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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 544. Отображено 198.
13-11-2013 дата публикации

Synthetic method of 7-amino-3-chloro-3-cephem-4-carboxylic acid

Номер: CN103387584A
Автор: Xu Bo, Yi Zhengge, Liu Xicheng
Принадлежит:

The invention discloses a synthetic method of 7-amino-3-chloro-3-cephem-4-carboxylic acid. With ENM compound 1 used as the raw material, the 7-amino-3-chloro-3-cephem-4-carboxylic acid is obtained through bromination, cyclization, chlorination, and finally successive removal of a phenylacetyl group at carbon 7 of the parent structure and a benzhydryl group on a carboxyl group at carbon 4 of the parent structure, both of which are protecting groups. The method is easy for operation and low in cost. The yield rate is up to 92.7%. The produced 7-amino-3-chloro-3-cephem-4-carboxylic acid is white solid powder, with a purity greater than 98.0% and good quality. Thus the method is suitable for industrial production.

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25-09-2013 дата публикации

Vehicle-mounted data pre-processing method based on embedded system

Номер: CN103324123A
Принадлежит:

The invention discloses a vehicle-mounted data pre-processing method based on an embedded system and relates to the field of automobile data processing. The vehicle-mounted data pre-processing method includes the steps that 1) a single-chip microcomputer receives data of the vehicle running status and GPS data, wherein the data of the vehicle running status and the GPS data are transmitted by a CAN bus; 2) every K received data are grouped together, and the mean value E and the variance sigma of each group of data are worked out; 3) deltai of each data Si in each data group is calculated, wherein deltai= |Si-E |, the Si represents a measured value, generated at some point, of the sensor, deltai represents the difference value between the measured value and the mean value; 4) each data is processed, wherein Si is equal to E if delta is larger than th*sigma, Si is equal to Si if delta is smaller than or equal to th*sigma, and th is a constant and represents the times of the variance. According ...

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01-08-2012 дата публикации

Automobile stability control method and automobile stability control system

Номер: CN102616223A
Принадлежит:

An automobile stability control method includes: firstly calculating expect yawing moment MG and the maximum braking pressure Pauf, m of a whole automobile expect corresponding to MG, then selecting a first aim wheel; judging whether the nominal pressure Pslip of the first aim wheel is larger than the maximum braking pressure Pauf, m of the whole automobile expect, distributing the maximum braking pressure Pauf, m of the whole automobile expect to the first aim wheel when Pauf, m is smaller than or equal to Pslip; selecting a wheel on the same side of the first aim wheel as a second aim wheel and distributing the maximum braking pressure Pauf, m of the whole automobile expect to the first aim wheel and the second aim wheel when Pauf, m is larger than Pslip; and finally an operation pressure control mechanism to perform pressurizing control on the distributed aim wheel according to a distribution method. The automobile stability control method can control pressure distribution according ...

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14-11-2012 дата публикации

Authority management method and system

Номер: CN102780709A
Автор: Xu Bo
Принадлежит:

The invention discloses an authority management method and system. The authority management method comprises the following steps: a non-authorized user sends a request of using the authority to an authorized user; the authorized user sends an accepting suggestion or rejecting suggestion to a service end, aiming at the non-authorized user; and the service end receives the receiving suggestion of the authorized user and manages the authority of the authorized user and the authority of the non-authorized user. The non-authorized user can request for using the authority of the authorized user through the authority management method, so that the non-authorized user can obtain some services or rights of the authorized user, and the enthusiasm of the non-authorized user participating in website activities is increased.

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03-04-2013 дата публикации

Initial alignment method suitable for rocking base

Номер: CN103017787A
Принадлежит:

The invention provides an initial alignment method suitable for a rocking base. The method comprises the following steps: synchronously collecting the angular rate information of a three-axis gyro and the specific force information of a three-axis accelerometer at real time when a base is influenced by rocking interference; carrying out coarse alignment; obtaining the transformation relationship between a carrier coordinate system and a semi-fixed coordinate system according to the navigation, horizontal rocking and transverse rocking information input by an inertial navigator; projecting the acceleration information in the carrier coordinate system onto the three axis of the semi-fixed coordinate system, and carrying out integration; processing signals by a high-pass digital filter; selecting the extracted ship instantaneous linear movement speed information as the speed reference, reducing the extracted speed by a speed calculated by the inertial navigator to obtain the difference, and ...

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04-09-2013 дата публикации

Flexural deformation measurement method capable of considering transmission delay in transfer alignment

Номер: CN103278178A
Принадлежит:

The invention provides a flexural deformation measurement method capable of considering transmission delay in transfer alignment. The method comprises the steps: firstly, installing a main inertial navigation system and a sub inertial navigation system on a ship; then building a model of a state updating transmitted to the sub inertial navigation system by the main inertial navigation system; next by using a direction cosine method, calculating out an error caused by the transmission delay and compensating the error; and finally, estimating an installation error angle and a flexural deformation angle between the main and the sub inertial navigation system by a Kalman filter. The flexural deformation measurement method can effectively suppress effects caused by the transmission delay, and thereby improving the measurement precision.

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01-05-2013 дата публикации

Application method and system of two-dimension code

Номер: CN103078868A
Автор: Xu Bo
Принадлежит:

The invention discloses an application method and system of a two-dimension code. The method comprises the following steps of: connecting a first terminal with a service terminal in a communication manner; generating the two-dimension code for a link address between the first terminal and the service terminal; scanning the two-dimension code through a second terminal in order to acquire the link address of the two-dimension code; connecting the second terminal with the service terminal through the link address; and storing a file to the service terminal. By adopting the application method and system of the two-dimension code, exchanging data between the two terminals can be effectively avoided, the file required by the first terminal is directly uploaded to the service terminal by the second terminal, so that the operation time of a user can be saved, and the user experience can be improved.

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25-07-2012 дата публикации

Yellow fluorescent powder for white light emitting diode (LED)

Номер: CN102604634A
Автор: Yin Jiang, Xu Bo, Lu Jianxin
Принадлежит:

The invention provides a yellow fluorescent powder for a white light emitting diode (LED), which has the following chemical formula and has adjustable chemical components. The x is more than or equal to 0.01 and less than or equal to 0.07, the z is more than 0 and less than or equal to 1.5, and the x, y and z meet the following relation: (3-x-y)*3+3x+2z+15=24. Under the irradiation of the blue light emitted by the white LED, the light emitted by the fluorescent powder can be mixed with part of the blue light emitted by the white LED to obtain the white light. The fluorescent powder is yellow under the irradiation of the natural light.

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29-01-2014 дата публикации

Self-repairing latex well cementation cement slurry as well as preparation and application thereof

Номер: CN103540301A
Принадлежит:

The invention discloses a self-repairing latex well cementation cement slurry system which consists of a well cementation self-repairing agent, oil well cement, well cementation latex, a cement slurry dispersant, a cement slurry filtration agent, a defoaming agent and a liquid, wherein the well cementation repairing agent is a rare earth coordination type oil and gas well cementation cement ring self-repairing agent or silane coupling agent-coated self-repairing agent or cement-based capillary crystalline type waterproof material masterbatch; the rare earth coordination type oil and gas well cementation cement ring self-repairing agent consists of an active mineral and a rare earth coordination type surface treating agent; and the silane coupling agent-coated self-repairing agent consists of an active mineral and a silane coupling agent. The invention also provides a preparation method of the self-repairing latex well cementation cement slurry. The self-repairing latex well cementation ...

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26-09-2017 дата публикации

Potassium fluoroboratoberyllate crystal oblique-incidence laser second harmonic generator

Номер: US0009774162B2

A potassium fluoroboratoberyllate crystal oblique-incidence laser frequency multiplier, comprising: a flake-like potassium fluoroboratoberyllate crystal having parallel front and back polished surfaces; a front antireflection film and a back antireflection film; a columnar crystal support provided with a square holding slot and a light through-hole; and external heating jackets; the crystal is disposed in the square holding slot, the front and back surfaces of the crystal conforming to a main surface of the square holding slot, a normal of the main surface of the holding slot forming an angle θ with the central axis of the crystal support; a laser at a fundamental frequency passes through the front antireflection film, and a frequency-multiplied laser generated in the crystal is transmitted out through the back antireflection film. The present invention has a simple structure and a low cost, and is suitable for medium- and high-power laser systems.

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15-08-2012 дата публикации

Method for producing biodiesel by using low-temperature active lipase catalytic oil

Номер: CN102634548A
Принадлежит:

The invention relates to a method for producing biodiesel by using low-temperature active lipase catalytic oil. The method comprises the steps of conducting transesterification reaction between the lipase catalytic raw material oil with low-temperature transesterification activity and short-chain alcohol to prepare biodiesel, wherein the mole ratio of the short-chain alcohol to the raw material oil is 2:1-5:1, and the reaction temperature is 20-40 DEG C; and reacting in a solvent-free system or a n-hexane system, adding 60-130U enzyme in per g of grease, and fast transforming and synthesizing the raw material oil into the biodiesel. With the adoption of the method, the higher esterification rate can be achieved at low temperature in the reaction process of the raw material oil and the methanol, regenerable grease raw materials can be effectively transformed at lower temperature so as to obtain high-yield biodiesel. The process not only can reduce energy consumption in production, but also ...

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04-07-2012 дата публикации

Method for on-line detection of shared network congestion paths

Номер: CN102546286A
Автор: Bai Huali, Chen Ming, Li Bing, Xu Bo
Принадлежит:

Provided is a method for on-line detection of shared network congestion paths. Firstly the method adopts an active measurement method to obtain unidirectional delay samples of all paths, delay measurement data of all paths are mapped to a point of a new low-dimensional space according to relevance between the paths reflected by feature vectors and feature value in principal component analysis, corresponding points of the shared congestion paths in the space are got together, and then cluster analysis is performed on the points in the space so as to distinguish the shared congestion paths accurately. The shared congestion detecting method is an extensible method, can analyze shared congestion conditions of a plurality of paths with different sources and purposes simultaneously, is low in computational complexity and capable of accurately distinguishing changed shared congestion paths in a short time and meeting requirements of on-line real-time detection.

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10-10-2012 дата публикации

Bacillus amyloliquefaciens, inoculant and application thereof

Номер: CN102719383A
Принадлежит:

The invention provides a bacillus amyloliquefaciens strain capable of restraining harmful algae, promoting growth of useful algae, and reducing content of noxious substances such as ammonia nitrogen and nitrite in the water body. The invention further provides a method for preparing an inoculant of the bacillus amyloliquefaciens. The bacillus amyloliquefaciens and the microbial inoculant can prevent micro-capsule algal water bloom, repair cultivation water body ecology, and be applied to aquatic animal feeds through fermentation production.

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05-10-2011 дата публикации

Chinese traditional medicine feed for feeding beef cattle and method for preparing same

Номер: CN102204639A
Принадлежит:

The invention belongs to the field of domestic animal feed, and relates to cattle feed. The cattle feed comprises residue feed prepared by the residue obtained after extracting red sage root and/or the residue obtained after extracting notoginseng serving as raw materials, corn, soybean curd residue, silage and concentrates, wherein the residue feed is prepared by processing the residue obtained after extracting red sage root and the residue obtained after extracting notoginseng, the residue obtained after extracting red sage root and the residue obtained after extracting notoginseng are mixed and then processed together or the residue obtained after extracting red sage root and the residue obtained after extracting notoginseng are processed separately and then mixed, and the processing method may be an alkali treatment method, microorganism fermentation treatment method, puffing treatment method or drying treatment method.

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05-10-2011 дата публикации

Device for controlling constant rotating speed of mixing cylinder of concrete mixer truck

Номер: CN102205559A
Принадлежит:

The invention discloses a device for controlling a constant rotating speed of a mixing cylinder of a concrete mixer truck. The concrete truck mixer produced by utilizing the device can maintain that the mixing cylinder keeps a constant rotating speed when a truck runs, therefore, homogenization of conveyed concrete mediums can be ensured, and the purposes of energy saving and consumption reduction can be achieved. The device for controlling the constant rotating speed is characterized in that a current rotating speed of the mixing cylinder is measured through a speed sensor on a retarder and then the rotating speed, as an input signal, is introduced to a controller. An electronic device in the controller is used for comparing a difference between a running speed and a preset constant speed and then controlling an electric current output to a servo valve of a variable pump, and the servo valve is used for controlling a main pump tilting tray to reach a target output flow rate so as to keep ...

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19-06-2013 дата публикации

Recoverable laminated packaging material

Номер: CN103158316A
Принадлежит:

The invention discloses a laminated packaging material comprising: (a) a base layer comprising a non-plastic material and comprising a first surface and a second surface; (b) a first release layer which is laminated on the first surface of the base layer; and (c) a first thermoplastic layer which is laminated on the first release layer. The thickness of the first release layer is approximately 1.8-50mum. The first release layer is formed by a water-dispersible ionomer composition.

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19-06-2013 дата публикации

Drying method for schisandra chinensis extract

Номер: CN103156920A
Принадлежит:

The invention relates to a drying method for a traditional Chinese medicine extract, and particularly relates to a 5-HMF controlled drying method for a schisandra chinensis extract. The method comprises the following steps of step 1. weighing the schisandra chinensis extract; step 2. putting the schisandra chinensis extract in a vacuum freeze-drying machine; step 3. cooling the product; step 4. opening the vacuum and keeping a limited leakage value; step 5. gradually increasing the vacuum degree and temperature to make the surface of a medicine liquid generate fluctuation constantly and kept in a broken bubble burst state; and step 6. cooling and reducing the temperature to obtain dried extract.

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22-05-2013 дата публикации

Zinc oxide composite flexible membrane with catalytic degradation effect and preparation method and application of membrane

Номер: CN103111277A
Принадлежит:

The invention discloses a zinc oxide composite flexible membrane with a catalytic degradation effect and a preparation method of the membrane, which belong to the field of organic pollutant degradation. The preparation method comprises the following steps of: performing strong ultrasonic dispersion on a multi-wall carbon nanotube, prepared by a chemical vapor deposition process, in an isopropanol solution until the multi-wall carbon nanotube is fully dispersed and suspended in the isopropanol solution, thus obtaining multi-wall carbon nanotube suspending liquid which is uniformly dispersed; and performing hydrolysis reaction on zinc powder nanoparticles prepared by vibration grinding to obtain composite powder containing zinc oxide nanorods, mixing the composite powder with the multi-wall carbon nanotube suspending liquid, carrying out suction filtration, peeling and vacuum drying on the mixture which is uniform after being subjected to ultrasonic dispersion, thus obtaining the zinc oxide ...

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21-11-2012 дата публикации

Carboxylesterase D-1CarE5 from thermophilic Alicyclobacillus tengchongensis strain, and gene thereof

Номер: CN102787107A
Принадлежит:

The invention relates to a carboxylesterase D-1CarE5 having an amino acid sequence represented by SEQ ID NO.1 and a gene thereof, and provides a coding gene D-1CarE5 of the carboxylesterase, a recombinant vector of the carboxylesterase gene D-1CarE5, and a recombinant strain of the carboxylesterase gene D-1CarE5. The carboxylesterase has the following properties: the carboxylesterase has an optimum temperature of 40DEG C and an optimum pH value of 7.38 when alpha-naphthyl acetate is used as a substrate; the carboxylesterase can be activated by metal ions comprising Mn<2+> and Zn<2+> when the final concentrations of the metal ions are 1mM, and can be strongly inhibited by Cu<2+>, Ag<+>, Hg<2+>, Pb<+> and the like; the carboxylesterase keeps basically stable at 35DEG C for 50min; the activity of the carboxylesterase after processed with buffer solutions having a concentration of 1/15mol/L and pH values of 5.91, 7.38 and 8.04 for 80min is above 40%, 90% and 45% respectively; and simultaneously ...

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19-09-2012 дата публикации

Phase-transfer catalyst quaternary ammonium salt and preparation method thereof

Номер: CN102675130A
Принадлежит:

The invention relates to phase-transfer catalyst quaternary ammonium salt and a preparation method thereof. The preparation method is characterized in that: the quaternary ammonium salt is prepared by the reaction between haloalkane and aliphatic amine in an organic solvent. The phase-transfer catalyst has high catalytic activity; and the preparation method is simple, can effectively improve the product yield and content of a cycloaliphatic epoxy resin synthesizing process, and simplifies the synthesizing process, so that the synthesizing process is more environment-friendly and safe, and the production cost can be reduced. The phase-transfer catalyst quaternary ammonium salt is suitable for industrial large-scale production.

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04-12-2013 дата публикации

Low-noise real-time global illumination drawing method for three-dimensional geometric scene

Номер: CN103426199A
Принадлежит:

The invention discloses a low-noise real-time global illumination drawing method for a three-dimensional geometric scene. The low-noise real-time global illumination drawing method comprises the steps of: initializing drawing of a current frame image by a main node, including, drawing view-port segmentation, model differential transmission and drawing background chartlet, and distributing segmented view-port parameters, a three-dimensional model and a background chartlet to each sub-node; carrying out multi-scale view-port layered drawing for the received three-dimensional model and video-port parameters, and transmitting each layer of drawn images to the main node by the sub-node; synchronizing the image of the current frame drawn by each sub-node and displaying the images in the same layer in a splicing manner by the main node; counting the number of frames drawn by each sub-node every second and drawing the image of the next frame by the main node. As the global illumination way is adopted ...

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16-01-2013 дата публикации

Method for automatically adjusting display size of screen

Номер: CN102880438A
Автор: Xu Bo
Принадлежит:

The invention relates to a method for automatically adjusting the display size of a screen. The method comprises the following steps of: setting a distance-sensing device; presetting condition data of a display scale; detecting the distance between a human body and the screen of a display; adjusting the display size of the screen; and the like. According to the method, the distance-sensing device is arranged on the display, so that the display size of the screen can be zoomed in or zoomed out according to the distance between the human body and the screen of the display by a computer; on one hand, the method can be used for helping children form good viewing habits, so that the children are prevented from myopia to a certain degree; and one the other hand, the display size can also be zoomed in on the basis of normal display to assist in the viewing of old people.

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04-02-2021 дата публикации

ELECTRICAL RECEPTACLE

Номер: US20210036473A1
Принадлежит: Keystone Automotive Operations, Inc.

The present disclosure is directed toward an electrical receptacle for installation in a wall adjacent an area allowing only a limited depth for the electrical receptacle, such as in recreational vehicles, for connection to an AC power source. The electrical receptacle may include a face cover defining an outer side and an inner side and a back enclosure defining a front edge and a rear edge. The face cover and the back enclosure may together define a receptacle depth, from the inner side of the face cover to the rear edge of the back enclosure, that is not greater than the limited depth. The electrical receptacle may provide a DC outlet and an AC outlet, with each outlet accessible adjacent the outer side of the face cover. The face cover and the back enclosure may define an internal volume and an electrical connector for connecting to an AC power source may be within the internal volume. 1. An electrical receptacle for installation in a wall adjacent an area allowing only a limited depth for the electrical receptacle , wherein the limited depth may be defined by a typical depth of a construction used in recreational vehicles , the electrical receptacle configured for connection to an AC power source , the electrical receptacle comprising:a. a face cover defining an outer side and an inner side;b. a back enclosure defining a front edge and a rear edge, the back enclosure configured to be coupled to the face cover with the front edge adjacent the inner side of the face cover;c. the face cover and the back enclosure together defining a receptacle depth from the inner side of the face cover to the rear edge of the back enclosure, wherein the receptacle depth is not greater than the limited depth;d. a DC outlet and an AC outlet, each outlet accessible adjacent the outer side of the face cover;e. an electrical connector for connecting to the AC power source and providing a connection to the AC outlet;f. a DC power supply having an input connected to the AC power source ...

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01-05-2013 дата публикации

Contact system of circuit breaker

Номер: CN103077858A
Принадлежит:

The invention relates to a contact system of a circuit breaker. The contact system comprises a rotating shaft, a static feeler level, a movable feeler lever capable of rotating in the rotating shaft and a contact delay mechanism, wherein the contact delay mechanism comprises a sliding pin, springs are arranged on the two sides of the movable feeler lever, one end of each spring is connected with the sliding pin, and the other end of the spring is connected with the rotating shaft. The contact system is characterized in that the sliding pin is in linkage fit with the movable feeler lever, baffles are arranged on the two sides of the movable feeler lever, a first guide side and a second guide side are arranged on the sides, corresponding to the sliding pin, of the baffles, and a stop projection is arranged between the first guide side and the second guide side. According to the technical scheme, the invention provides the contact system of the circuit breaker. When current failures occur, ...

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12-09-2012 дата публикации

Linear one-way spring limiter

Номер: CN102658971A
Принадлежит:

The invention discloses a linear one-way spring limiter which is characterized by comprising a limiting block, a hinge pin, a spring cover plate, a spring and a bend plate, wherein one end of the bend plate is fixed on a rack, and the spring cover plate is mounted at the other end of the bend plate; the spring is buckled in a groove of the spring cover plate; the upper end of the spring is restricted by the spring cover plate; the lower end of the spring is in connection or close contact with the middle part of the limiting block; one end of the limiting block is connected on the other end of the bend plate through the hinge pin; and the other end of the limiting block obliquely extends out of the lower surface of the bend plate. The limiter disclosed by the invention can be applied to the one-way limiting in a mold conveying process without collision or return.

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12-06-2013 дата публикации

Method and system for changing interface skin according to ambient light change

Номер: CN103150090A
Автор: Xu Bo
Принадлежит:

The invention discloses a method and a system for changing an interface skin according to ambient light change. The method comprises the following steps of: 1, establishing an interface skin database of an application interface, and setting correspondence data of an interface skin and an ambient light lux value range according to the interface skin database; 2, monitoring ambient light by using a sensitive probe, and obtaining a real-time ambient light lux value; 3, comparing the obtained real-time ambient light lux value with the ambient light lux value range of the correspondence data, locking the ambient light lux value range of the application skin changing; and carrying out skin changing. According to the invention, by using multiple preset application interface skins, and according to the outside ambient light intensity monitored by the sensitive probe of a mobile application device, the corresponding interface skin can be obtained through changing, and thus a user obtains a more ...

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03-01-2017 дата публикации

Signal processing method and terminal

Номер: US0009537562B2

Embodiments of the present invention provide a signal processing method and a terminal. The method includes: receiving a control signal. Channel state information between a coordinated base station and the terminal and between the serving base station and the terminal is determined. Information is about determined time difference or information about a phase difference of arrival between signals sent by the coordinated base station and the serving base station at the terminal according to the channel state information. Adjustment information is sent to the serving base station so that the serving base station adjusts the sending time, phase, or pre-coding manner of the signal according to the adjustment information.

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29-12-2016 дата публикации

Boss-Type Metal-Based Sandwich Rigid-Flex Board and Preparation Method Thereof

Номер: US20160381783A1
Принадлежит:

A boss-type metal-based sandwich rigid-flex board and preparation method thereof are disclosed. The boss-type metal-based sandwich rigid-flex board comprises a rigid sub-plate, a flexible sub-plate, a dielectric layer, and a metal core layer, wherein the metal core layer has front and back sides on which at least one metal boss and at least one heat dissipation area are arranged respectively, the dielectric layer, and the rigid sub-plate and/or the flexible sub-plate are sequentially stacked on the front and back sides of the metal core layer respectively, and each of the rigid sub-plate, the flexible sub-plate and the dielectric layer is provided with a first window area fit with the metal boss, and a second window area corresponding to the heat dissipation area. The boss-type metal-based sandwich rigid-flex board (with a metal boss and a heat dissipation area arranged on the front side) prepared according to the present disclosure uses a metal core layer for heat dissipation. In this ...

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05-10-2011 дата публикации

Chinese medicine forage for feeding cow, and preparation method thereof

Номер: CN102204625A
Принадлежит:

The invention belongs to the field of livestock forage, and relates to a cow forage comprising: herb residue forage prepared from raw materials of red sage root extraction residue and/or pseudo-ginseng extraction residue, clover, bean testa, silage, beer distiller's grain, whole cottonseed and beet pulp. The herb residue forage is processed from red sage root extraction residue and pseudo-ginseng extraction residue. Red sage root extraction residue and/or pseudo-ginseng extraction residue can be first mixed and then processed, or can be respectively processed and then mixed. The two herb residues can be mixed with any proportion, and the processing method can be an alkaline treatment method, or a microbial fermentation processing method, or a puffing processing method, or a drying processing method.

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26-09-2012 дата публикации

Laser ablation conduit for renal artery

Номер: CN102688095A
Принадлежит:

The invention discloses a laser ablation conduit for a renal artery, and the laser ablation conduit comprises a conduit, an optical fiber and an integrated optical switching device, wherein the side wall of the conduit is provided with a transparent region; the integrated optical switching device comprises an optical reflecting element and an optical focusing element and is arranged in the end part of the conduit; the optical fiber extends in the conduit; the head of the optical fiber is inserted into the integrated optical switching device. When the laser ablation conduit is used, a laser beam transmitted by the optical fiber enters the integrated optical switching device, and is deflected by the optical reflecting element and focused by the optical focusing element; and a deflected and focused laser beam ejects out from the transparent region and irradiates a sympathetic nerve of the renal artery to be denervated so as to carry out laser ablation on the sympathetic nerve of the renal ...

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06-03-2013 дата публикации

Rana spinosa farming method

Номер: CN102948387A
Автор: Lu Yuxia, Xu Bo
Принадлежит:

The invention discloses a rana spinosa farming method. The rana spinosa farming method comprises the following steps of: carrying out conventional epidemic prevention and disinfection on breeding rana spinosa, tadpoles, young rana spinosa and commercial rana spinosa, and adding Chinese herbal medicines in commercial rana spinosa, young rana spinosa and breeding rana spinosa feeds to treat the diseases of the rana spinosa. The illness rate of the rana spinosa can be reduced through the conventional epidemic prevention and disinfection on the breeding rana spinosa, tadpoles, young rana spinosa and commercial rana spinosa; and the Chinese herbal medicines are added in the commercial rana spinosa, young rana spinosa and breeding rana spinosa feeds to ensure the rapid and healthy growth of the rana spinosa.

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25-12-2013 дата публикации

Preparation method of monomer itaconic acid

Номер: CN103468752A
Автор: Xu Bo, He Yurong
Принадлежит:

The invention discloses a preparation method of monomer itaconic acid. The preparation method concretely comprises the following steps: carrying out microwave mutagenesis of Aspergillus terreus ZS01 as an original strain to obtain a high-yield itaconic acid strain, fermenting by adopting an airlift fermentation pot, filtering an obtained fermentation liquid, carrying out anion exchange, carrying out vacuum concentration, and drying to obtain monomer itaconic acid having a content of itaconic acid of 99.50%. The method allows the itaconic acid yield to reach above 100g/L, has the advantages of itaconic acid yield increase, apparatus investment reduction, obvious energy saving effect and production cost reduction, and is suitable for the large scale industrialized production.

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15-01-2014 дата публикации

Axle steering angle detector

Номер: CN103512513A
Принадлежит:

An axle steering angle detector is used for automatically detecting and adjusting an axle steering angle. A measurement main body is placed in a main pin hole of a steering knuckle of an axle assembly; and a target is arranged in a main pin hole in a steering knuckle at the other end of the axle assembly. The measurement main body is provided with a displayer and a battery. The axle steering angle detector comprises two parts, namely the measurement main body and the target. The wireless and movable measurement main body is connected with the steering knuckle of the axle assembly through a positioning device and is connected with a front axle of the axle assembly through an anti-rotating limiting device. A light beam sent by a laser emitter of the measurement main body is aligned with the target arranged at the other end of the axle assembly. An axial central line of the axle assembly is aligned, the steering knuckle is rotated, and thus an angle measured by a steering angle sensor of the ...

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25-07-2012 дата публикации

Method for preventing GaAs cover layer from oxidizing and improving heat stability of oxide layer synchronously

Номер: CN102610714A
Принадлежит:

The invention discloses a method for preventing a GaAs cover layer from oxidizing and improving heat stability of an AlxGa (1-x) As oxide layer synchronously when oxidizing by a high-temperature wet method. The method is implemented by growing a SiO2 thin film with certain thickness on the GaAs layer through plasma chemical vapor deposition method. According to the invention, the heat stability of the AlxGa (1-x) A s oxide layer can be improved, damage to surface of the device during subsequent high-temperature annealing process can be reduced, technical steps and production cost of the device can be reduced simultaneously; the GaAs cover layer can also be prevented from oxidizing, and luminance of quantum dot cannot be influenced. The advantages provide foundation for the manufacture of the high-performance photoelectronic devices.

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25-12-2013 дата публикации

Preparation method of multicomponent combined membrane

Номер: CN103469153A
Автор: Jin Kui, Yuan Jie, Xu Bo
Принадлежит:

The invention provides a preparation method of a multicomponent combined membrane. The preparation method comprises the steps of: providing a substrate; providing a mask plate with a mask pattern; providing precursor targets of different components, corresponding to components in the multicomponent combined membrane; clockwise rotating the precursor targets of different components so that the precursor targets of different components are sequentially bombed by laser, thus sputtering corresponding precursor components; depositing the sputtered corresponding precursor components on the substrate by utilizing the mask plate, thus obtaining the multicomponent combined membrane. By utilizing the method, the difficulty in precisely coordinating all components in the operation process can be reduced, the requirement on a laser device can also be reduced, and the cost can be lowered; therefore, the multicomponent combined membrane with high quality can be prepared.

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11-12-2013 дата публикации

Picking robot sensor wireless transmission device and method based on Zigbee technology

Номер: CN103442457A
Принадлежит:

The invention discloses a picking robot sensor wireless transmission device and method based on a Zigbee technology. The device comprises a sensor, a signal conditioning module, a data sending module, a data receiving module, a robot control computer and a power module. Signals of an obstacle avoidance sensor, signals of a position sensor and signals of a pressure sensor of a picking robot are connected with corresponding I/O interfaces of the CC2430 data sending module through the signal conditioning module and are transmitted to the antenna end of the data receiving module through an antenna, information obtained by the antenna end is processed through the CC2430 receiving module, the information of the sensor are transmitted to the robot control computer through a serial port conversion USB circuit at last, and therefore wireless transmission of robot sensor signals is achieved. The picking robot sensor wireless transmission device and method can overcome defects of an existing apple ...

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10-04-2013 дата публикации

Portable refrigeration tea canister

Номер: CN103029912A
Автор: Xu Bo
Принадлежит:

A portable refrigeration tea canister comprises a canister body, an upper cover and a tea storage chamber formed by the canister body and the upper cover in a surrounding mode, wherein a lower-temperature interlayer is arranged between the outer wall of the tea storage chamber and the canister body, the upper portion of the lower-temperature interlayer is provided with a sealing cover, a tea-taking port is formed in the center of the sealing cover, and heat-absorption materials are placed in the lower-temperature interlayer. According to the portable refrigeration tea canister, the canister body is made of heat-insulation materials, the interlayer used for containing heat-absorption materials is arranged in the canister body, so that tea leaves in the canister are kept in a low-temperature state for a certain period of time, and even a user travels in high-temperature weather, the tea leaves carried by the user do not deteriorate. The portable refrigeration tea canister is portable, simple ...

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20-02-2013 дата публикации

Method for producing low-temperature pectinase and low-temperature clear apple juice from shaddock peel powder

Номер: CN102936587A
Принадлежит:

The invention relates to a method for producing low-temperature pectinase and low-temperature clear apple juice from shaddock peel powder. Shaddock peel powder is used as a carbon source to induce Penicillium aculeatum to produce low-temperature pectinase, and the low-temperature pectinase is utilized to clarify fresh apple juice at low temperature. The fermentation strain is Penicillium aculeatum; the fermentation medium is prepared from 0.5-2% of shaddock peel powder (w/v), 0.5-2% of peptone, 0.2% of magnesium sulfate heptahydrate, 0.2% of potassium dihydrogen phosphate and 0.01% of anhydrous calcium chloride the pH value of which is 5.5; and the fermentation conditions are as follows: the inoculum size is 2% (v/v), the fermentation time is 75-147 hours, the fermentation temperature is 30 DEG C, and the rotation speed is 150rpm. The low-temperature pectinase reacts with fresh apple juice at 10 DEG C, 20 DEG C or 30 DEG C for 2 hours to obtain the clear apple juice with the light transmittance ...

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07-08-2013 дата публикации

Vehicle frame for vehicle and vehicle with same

Номер: CN103231739A
Принадлежит:

The invention discloses a vehicle frame for a vehicle and the vehicle with the same. The vehicle frame comprises two longitudinal beams and a plurality of transverse beams. The two longitudinal beams are separated from each other. Each longitudinal beam comprises a longitudinal beam body, wherein an energy absorption structure is arranged on a back section portion of the longitudinal beam body extending for a certain length from the back end to the front end. The plurality of beams are arranged between the two longitudinal beams respectively and separated in the front-back direction, two ends of each beam are connected with the two longitudinal beams respectively, wherein a last beam connected at the back ends of the two longitudinal beams is constructed in the way that the beam absorbs back collision energy before the energy absorption structure absorbs the back collision energy. The vehicle frame can absorb energy generated in the back collision process of the vehicle like an automobile ...

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09-10-2013 дата публикации

User management method, relevant equipment and communication system

Номер: CN103346921A
Автор: Xu Bo
Принадлежит:

The invention discloses a user management method, relevant equipment and a communication system. The method comprises the steps of receiving a batch operation request from a client-side, wherein the batch operation request carries first user identification, first user group identification and batch operation type identification; judging whether a first user embodied by the first user identification has batch operating authorization; if the first user is judged to have the batch operating authorization, conducting batch operation on users in a first user group embodied by the first user group identification according to the batch operation type embodied by the mass operation type identification, or, conducting batch operation on users requesting to join in the first user group according to the batch operation type embodied by the batch operation type identification. The user management method is favorable to being adapting to a large number of users, and is simpler in interchange.

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05-10-2011 дата публикации

Fertilizer prepared from residual extracted traditional Chinese medicines and preparation method thereof

Номер: CN102206099A
Принадлежит:

The invention relates to a fertilizer. The fertilizer is prepared by taking dregs of a decoction as raw materials, wherein the dregs of the decoction are obtained after extraction is performed on Chinese medicinal herbs in a process of preparing blood nourishing and brain refreshing granules. The fertilizer is obtained by performing alkali treatment, microbial fermentation treatment, swelling treatment or drying treatment on the dregs of the decoction which is obtained after the extraction is performed on the Chinese medicinal herbs, and then further composting, curing and fermenting the treated dregs of the decoction.

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08-05-2013 дата публикации

Transmission mode switching method and device and system

Номер: CN103095397A
Принадлежит:

The invention discloses a transmission mode switching method, a device and a system, relates to the technical field of wireless communication. The transmission mode switching method, the device and the system solve the problem that switching is not accurate in the process of mode switching. The technical scheme includes that a base station sends a CSI report mode, corresponding to a targeted transmission mode, to user experience (UE); the base station sends DCI to the UE, the DCI is used for indicating the UE to feed back a CSI measuring result according to the CSI report mode, corresponding to the targeted transmission mode; the base station receives the CSI measuring result which is fed back according to the CSI measuring result according to the CSI report mode; the base station conducts switching processing of a transmission mode of the UE, according to the CSI measuring result. The transmission mode switching method, the device and the system are applied to mode switching on the UE.

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25-07-2012 дата публикации

Multi-target segmenting and tracking method based on depth image

Номер: CN102609934A
Автор: Huang Xiangsheng, Xu Bo
Принадлежит:

The invention discloses a multi-target segmenting and tracking method based on a depth image and belongs to the fields of image processing, mode identification, computer application and the like. The method comprises the following steps: collecting a depth image; updating background modeling; searching for a background; judging whether the background is detected for the first time, if so, performing target segmenting, and if not, performing target dynamic tracking; and judging whether data are inputted, if so, updating the background modeling again by taking new data, and if not, ending. The high-efficient target segmenting treatment and target dynamic tracking treatment are utilized to efficiently improve the reliability of target identifying and tracking, and preparation information is supplied to subsequent treatments, such as further image analysis, dynamic modeling, and three-dimensional man-machine interaction.

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22-07-2015 дата публикации

Group creating method, data loading method and device for enterprise IM

Номер: CN104796326A
Автор: Xu Bo
Принадлежит:

The invention relates to a group creating method and a data loading method and device for enterprise IM. The group creating method includes the following steps: step1, creating a group, and setting attributes of the group, wherein the group comprises a parent group and multiple hierarchical subgroups; step 2, building a group data structure of the group, wherein the group data structure is built by taking the parent group as a root node to arrange multiple first-level subgroups, taking the first-level subgroups as first-level sub-nodes to arrange multiple second-level subgroups and sequentially accumulating to form a tree-shaped data structure. The data loading method includes the following steps that step 10, a user logs in an enterprise group IM client side; step 20, identity of the user is detected, and corresponding data are loaded according to right of the user, wherein the identity of the user includes group owner, administrator, common member and visitor; step 30, a server sends ...

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03-10-2012 дата публикации

Mixed granular preparation with slow/controlled-release pesticide granules and non-slow/controlled-release pesticide granules

Номер: CN102696586A
Автор: Xu Bo
Принадлежит:

The invention relates to a mixed granular preparation with slow/controlled-release pesticide granules and non-slow/controlled-release pesticide granules. The mixed granular preparation with the slow/controlled-release pesticide granules and the non-slow/controlled-release pesticide granules is prepared by uniformly mixing agrochemical active substances with a filler material and a surfactant and coating a mixture with covering films with different thicknesses and not coating part of the mixture. The mixed granular preparation with the slow/controlled-release pesticide granules and the non-slow/controlled-release pesticide granules not only can retain original fast-acting property of pesticidal effective activity, but also can improve the physical and chemical stability of the pesticidal effective activity and make up a defect that the original lasting property is short, can expand the pesticidal spectrum and has fast-acting, medium-acting and long-acting properties; the mixed granular preparation ...

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22-01-2014 дата публикации

Micro-channel heat exchanger

Номер: CN103528277A
Принадлежит:

The invention relates to air-conditioners, in particular to a micro-channel heat exchanger of an air-conditioner, and aims at solving the problems that an existing micro-channel heat exchanger is large in heat exchange volume, and coolant filling amount is large. The micro-channel heat exchanger comprises a micro-channel flat pipe. Small micro-channel holes are formed in the micro-channel flat pipe. The circulation heat exchange unit area of coolants in the prior art in the micro-channel flat tube is set to be S. The number of existing small micro-channel holes in the micro-channel flat tube is N. The specification is A*B. S is equal to N*(A+B). In the circulation heat unit area S of the coolants in the micro-channel flat tube, the number of the novel small micro-channel holes formed in the micro-channel flat tube is N1. The specification is A1*B1, wherein N1>N, A1 is equal to A*N1/N, B1 is equal to B*N1/N, and S is equal to N1*(A1+B1). The micro-channel heat exchanger is suitable for air ...

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22-01-2014 дата публикации

Front anti-collision beam assembly and vehicle with same

Номер: CN103522968A
Принадлежит:

The invention discloses a front anti-collision beam assembly and a vehicle with the same. The front anti-collision beam assembly comprises an outer plate, an energy absorption plate, an inner plate and an inner plate reinforcement plate; the energy absorption plate is fixed to the front side of the outer plate, and a first cavity is defined between the energy absorption plate and the outer plate; the inner plate is fixed to the rear side of the outer plate, and a second cavity is defined between the inner plate and the outer plate; the inner plate reinforcement plate is fixed to the front side of the inner plate and is positioned in the second cavity. The front anti-collision beam assembly and the vehicle in an embodiment of the invention have the advantages that collision energy can be sufficiently absorbed when the vehicle is collided, so that pedestrians, a driver and passengers can be effectively protected, and the maintenance cost is low.

Подробнее
03-10-2012 дата публикации

Visualization method for information of ancient architecture

Номер: CN102708162A
Автор: Liu Yan, Xu Bo
Принадлежит:

The invention discloses a visualization method for information of an ancient architecture. The method comprises the steps of importing data in a map of the ancient architecture into an ArcGIS (architecture geographic information system) desktop assembly to obtain a virtual two-dimensional model; acquiring rough elevation information from the virtual two-dimensional model, forming a three-dimensional terrain according to the rough elevation information through ArcScene (architecture scene) three-dimensional modeling, adding textures into the three-dimensional terrain through 3DMAX (three-dimensional studio max), and exporting a three-dimensional model; creating a map page and a scene page, and importing the virtual two-dimensional model into the map page; importing the three-dimensional model into the scene page; and optionally selecting an area from the map page to acquire corresponding data information through a hawkeye. According to the visualization method, the geographic information ...

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09-01-2013 дата публикации

Method for directly preparing ZnO nanometer grain film by using common Zn powder

Номер: CN102864448A
Принадлежит:

The invention relates to a method for directly preparing a ZnO nanometer grain film by using common Zn powder, which comprises the following steps: pre-processing micron-scale Zn powder to nanoscale Zn powder by using a rolling vibration mill under an argon atmosphere and storing in a darkroom at normal temperature; mixing an organic solvent cyclohexane with a frequently used inorganic solution H2O, thereby preparing into an oil-phase/water-phase disperse system, wherein the volume ratio of cyclohexane to H2O is 1:19; weighting the preprocessed nanoscale Zn powder according to the weight ratio of 1:100, placing the nanoscale Zn powder into the prepared oil-phase/water-phase disperse system, and fully stirring and dispersing, thereby obtaining a mixed solution; placing the mixed solution into an ultrasonic cleaner, ultrasonically dispersing for 8h at room temperature, and stirring the mixed solution at a 2h interval, thereby ensuring the full dispersing of the Zn powder; and extracting the ...

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25-07-2012 дата публикации

Magnetic separating magnetic drum

Номер: CN102603042A
Принадлежит:

The invention relates to the field of waste water disposal, in particular to a magnetic separating magnetic drum. The magnetic separating magnetic drum is integrally composed of a dispersing device, a magnetic recycling device and a magnetic feeding device, wherein the dispersing device is located in front of the magnetic recycling device, and the magnetic feeding device is located behind the magnetic recycling device; the dispersing device and the magnetic recycling device are communicated through a discharging opening of the magnetic recycling device. The magnetic separating magnetic drum is reliable in running, simple in operation and maintenance, low in investment, long in service life, small in land and high in recycling rate of magnetic powder.

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03-04-2013 дата публикации

Multifunctional shock insulation device

Номер: CN103015312A
Принадлежит:

The invention discloses a multifunctional shock insulation device, which comprises two oppositely-arranged connection plates, a shock insulation support body and multiple groups of spacing devices, wherein the shock insulation support body is fixedly arranged between the two connection plates; the spacing devices are surrounded around the shock insulation support body; the shock insulation support body is positioned on the middle part of the two connection plates; and the spacing devices comprise steel cushion blocks and steel plate spacing parts, wherein end cushions on two opposite sides of the steel plate spacing parts are fastened between the two connection plates. According to the multifunctional shock insulation device disclosed by the invention, the spacing devices can provide larger initial rigidity and yield strength for the multifunctional shock insulation device, the upper structure displacement of a bridge is limited under the actions of the frequent earthquake and the design ...

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14-11-2012 дата публикации

Identity authentication method and system based on unit mailbox

Номер: CN102780707A
Автор: Xu Bo
Принадлежит:

The invention discloses an identity authentication method based on unit mailbox, which solves the problem that the unit in which a user is or was located cannot be determined efficiently at low cost. The method comprises the following steps of: firstly, inputting the data information according with a pre-setting rule, wherein the data information according with pre-setting rule contains the unit mailbox of the user; then, sending an authentication mail into the unit mailbox, wherein the authentication mail contains a unique authentication link; finally, if receiving the authentication data sent through the authentication link, passing the identity authentication by the user, otherwise not passing the identity authentication. The identity authentication method and the identity authentication system can authenticate the unit in which the user is or was, and the authentication result has relatively high authenticity; and moreover, the efficiency is high, and the cost is low.

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10-10-2012 дата публикации

Closestool communication pipe device

Номер: CN102720260A
Автор: Xu Bo
Принадлежит:

The invention discloses a closestool communication device, which comprises a circular magnet, a tray, a main pipe, a sub pipe, an annular rubber gasket, an arc-shaped magnet, a thin iron sheet and an annular blocking plate, wherein the sub pipe is connected with the lower end of the main pipe, the upper end of the main pipe is connected with the tray, the tray is fixedly arranged at the excrement flowing-out opening part of a closestool, the circular magnet is flatly placed on the tray, the annular blocking plate is molded into a whole with the sub pipe at the connecting part of the sub pipe and the main pipe, the thin iron sheet is attached to the upper end of the annular blocking plate, the lower end of the annular blocking plate is fixedly provided with the annular rubber gasket, the thin iron sheet is embedded inside the part of the main pipe from the connecting part of the main pipe and the sub pipe to the top of the main pipe, and the thin iron sheets at the two parts are connected ...

Подробнее
04-12-2013 дата публикации

Storage materials and application storage materials in nonvolatile charge trapping type memory device

Номер: CN103426920A
Принадлежит:

Provided are charge storage materials in a nonvolatile charge trapping type memory device. The storage materials are mixed oxide materials, namely, (CuO) x (Al2O3) 1-x mixed oxide materials, and the value of x is 0.1-0.8. The invention further discloses the application of the charge storage materials in the nonvolatile charge trapping type memory device. According to the structure of the nonvolatile charge trapping type memory device, a tunneling layer Al2O3/a storage layer film (CuO) X (Al2O3) 1-x/a barrier layer Al203 is grown on a semiconductor substrate in sequence, (CuO) x (Al2O3) 1-x is a storage layer, and CuO nanocrystalline obtained from the charge storage materials (CuO) X (Al2O3) 1-x through annealing has the function of storing dielectric materials.

Подробнее
11-09-2013 дата публикации

Information filtering method for improving formation and navigation accuracy of water surface boat

Номер: CN103292813A
Принадлежит:

The invention discloses an information filtering method for improving the formation and navigation accuracy of a water surface boat, relates to a cooperated navigation technology, and realizes that the self positioning accuracy is improved by using high-accuracy navigation information of other boats through a low-accuracy water surface boat. The method disclosed by the invention comprises the following steps of: establishing a corresponding coordinate system; listing and writing a movement model and an observation model of cooperated navigation of the water surface boat on the basis of the established coordinate system; carrying out linearization on a non-linear model; carrying out time updating and observation updating by utilizing information filtering. The information filtering method disclosed by the invention is applicable to real-time navigation and positioning of the water surface boat.

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22-05-2013 дата публикации

Prescription of R5-level mooring chain and heat treatment process

Номер: CN103114255A
Принадлежит:

The invention provides a prescription of an R5-level mooring chain and a heat treatment process. The prescription mainly comprises elements, namely, C, Si, Mn, Cr and Mo; and the chemical components are in percentage by weight as follows: 0.12 to 0.30wt% of C, 0.20 to 1.95wt% of Mn, 0.15 to 0.50wt% of Si, 0.50 o 2.50wt% of Cr, 0.20 to 0.60wt% of Mo, 0.01 to 0.06wt% of Al, 0.004 to 0.015wt% of N, less than 1.50wt% of Ni, less than 0.50wt% of Cu, not greater than 0.005wt% of S, not greater than 0.015wt% of P, and the balance of Fe. According to the prescription of the R5-level mooring chain, the stiffness, strength and toughness in processing are high, the strength range is limited, the yield ratio is not greater than 0.92, the fracture toughness is high, and the environmental embrittlement-sensitive degree is low. The temperature in quenching and tempering is controlled, so that the mechanical performance of a chain ring manufactured by the material can be greatly improved, and the requirements ...

Подробнее
07-08-2013 дата публикации

Microcapsule suspending agent containing avermectin and dimehypo

Номер: CN103229772A
Автор: Xu Bo
Принадлежит:

The invention provides a microcapsule suspending agent containing avermectin and dimehypo and a preparation method thereof. The preparation method comprises the following steps of dissolving an avermectin original drug in cyclohexanone as a solvent in a reactor 1, putting an emulsifier and polyisocyanate as an encapsulation agent into the reactor 1, carrying out uniform stirring, pumping dimehypo, water and a dispersant into a reactor 2, carrying out uniform stirring, pumping the raw materials in the reactor 1 and the reactor 2 into a reactor 3, carrying out stirring encapsulation for 1h by a high-speed dispenser at a stirring rate of 1000r/min, heating the reactor 3 to a temperature of 70 DEG C, and carrying out stirring at a stirring rate of 100r/min to obtain the microcapsule suspending agent containing avermectin and dimehypo. The microcapsule suspending agent containing avermectin and dimehypo solves the problem that in spraying, the traditional single avermectin agent can be decomposed ...

Подробнее
29-08-2012 дата публикации

High-pressure synthesis preparation method of high-performance densification filled skutterudite thermoelectric material

Номер: CN102650005A
Принадлежит:

The invention discloses a high-pressure synthesis preparation method of a high-performance densification filled skutterudite thermoelectric material, which is characterized in comprising the following steps that 1) reaction raw materials with correspondent doses are mixed and subjected to cold press molding according to a chemical proportion for the planned synthesized filled skutterudite thermoelectric material; 2) primary high-pressure synthesizing is carried out, wherein the pressure range is 1 to 6GPa, the reaction temperature is 700 to 900 DEG C, the time is 10 to 120 minutes, the raw materials are mixed to be reacted with one another to primarily generate a transition product, and an obtained product is uniformly ground and subjected to cold press molding after being cooled and decompressed; 3) secondary high-pressure synthesizing is carried out, wherein the pressure range is 1 to 5 GPa, the reaction temperature is 550 to 650 DEG C, the time is 30 to 60 minutes, the synthesized filled ...

Подробнее
25-07-2012 дата публикации

Method for detecting human body parts by performing parallel statistical learning based on three-dimensional depth image information

Номер: CN102609680A
Автор: Huang Xiangsheng, Xu Bo
Принадлежит:

The invention discloses a method for detecting human body parts by performing parallel statistical learning based on three-dimensional depth image information. Specific to the problems of complex deformation, difficulty to describe, and the like, of human body parts (head, hands and feet), a novel feature, namely universal feature, for reflecting diversity of the human body parts, is constructed. A parallel statistical learning method is utilized to select effective and sufficient novel features and form a parallel cascaded classifier, so as to perform real-time efficient detection on the human body parts.

Подробнее
09-10-2013 дата публикации

Transfer-alignment time-delay estimation method based on matching of speed and specific force

Номер: CN103344251A
Принадлежит:

The invention discloses a transfer-alignment time-delay estimation algorithm based on matching of speed and specific force. The method is realized by: carrying out coarse alignment of a sub inertial navigation system by using an aligned main inertial navigation system, then taking the speed difference and the specific force difference of the sub inertial navigation system relative to the main inertial navigation system as filtering observed quantities, expanding the time delay amount of main inertial navigation information into a filtering system state variable, combining an error model of the sub inertial navigation system, using Kalman filtering algorithm to estimate the time delay, and to estimate a platform error angle of the sub inertial navigation relative to the main inertial navigation. The method is applicable in the conditions that the main inertial navigation and the sub inertial navigation are both platform type navigation systems, and the transfer alignment based on the matching ...

Подробнее
05-09-2012 дата публикации

Initial alignment method for moving bases based on combination of nonlinear prediction filtering and cubature Kalman filtering

Номер: CN102654406A
Принадлежит:

The invention aims to provide an initial alignment method for moving bases based on the combination of nonlinear prediction filtering and cubature Kalman filtering, which comprises the following steps of: acquiring output data of a gyroscope and an accelerator; completing coarse alignment, and preliminarily determining a pose matrix of a carrier; establishing a nonlinear filter (combining a nonlinear error model, nonlinear prediction filtering and cubature Kalman filtering) initially aligned by a strapdown inertial navigation system under the condition of a large azimuth misalignment angle; enabling the carrier to make a uniformly accelerated rectilinear motion firstly and then make a uniform rectilinear motion; carrying out strapdown calculating, and measuring the motion speed of the carrier; carrying out measurement through taking the speed of the strapdown calculating and the measured motion speed of the carrier as quantities, and carrying out estimation on three platform error angles ...

Подробнее
04-09-2013 дата публикации

Cathode for numerical control electrochemical machining machine tool drilling

Номер: CN103273152A
Принадлежит:

The invention discloses a cathode for numerical control electrochemical machining machine tool drilling and belongs to the technical field of cathodes for electrochemical machining. The cathode comprises a cylinder with an axial through hole. One end of the cylinder is a clamp part which is mounted on a machine tool cutter handle and used for conducting. The other end of the cylinder is a working part. An insulating layer 0.001-1mm in thickness is firmly combined on a cylinder surface of the working part. A draining slot which is of a symmetrical spiral shape is formed in the insulating layer. The section of the draining slot is of a 'D' shape formed by intersection of two circles. The draining slot extends to the end face of the cylinder of the working part. The end face is an exposed metal plane which is perpendicular to the side of the cylinder. The cathode is convenient in draining, high in drilling efficiency, free of stray current corrosion and high in drilling precision.

Подробнее
20-11-2013 дата публикации

Foldable overload type transfer box

Номер: CN103395538A
Автор: Wang Kang, Gao Fei, Xu Bo
Принадлежит:

The invention discloses a foldable overload type transfer box. The foldable overload type transfer box comprises a base assembly, two side door assemblies and two movable door sets. The base assembly comprises a grid frame, the bottoms of the four corners of the grid frame are provided with stacking legs and ground legs respectively, the top portions of the four corners of the grid frame are provided with hollow stand columns into which the side door assemblies can be inserted, and the hollow stand columns are provided with rotating hinge pins through which the side door assemblies can turn over. The two sides of a side door base board of each side door assembly are provided with longitudinal supporting steel tubes with the top portions provided with stacking bases, the lower portions of the longitudinal supporting steel tubes are matched with the hollow stand columns in an inserted mode, and the side walls of the longitudinal supporting steel tubes are provided with kidney-shaped through ...

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22-07-2015 дата публикации

Energy-saving linkage air exhaust and supply device

Номер: CN104791265A
Автор: Xu Bo, Sun Yu
Принадлежит:

The invention discloses an energy-saving linkage air exhaust and supply device which comprises a driving fan and a driven fan, a rotary magnetic field I with magnetism changing alternately is arranged in the driving fan, the driven fan is arranged within the induction magnetic field distance range of the rotary magnetic field I, a rotary magnetic field II with magnetism changing alternately is arranged in the driven fan, and the rotary magnetic field II rotates along with the rotary magnetic field I. The number of the driving ran and the number of the driven fan are both one or more. The driving fan comprises a magnet fixing device, the magnet fixing device is annular and is connected with driving fan blades, driving magnets are fixed to the magnet fixing device with magnetic poles staggered in order, and a power source drives the driving fan blades, the magnet fixing device and driving magnets to do rotating movement around the driving axis. Compared with the prior art, the number of adopted ...

Подробнее
23-01-2018 дата публикации

Turn lane configuration

Номер: US0009874447B2
Принадлежит: HERE Global B.V., HERE GLOBAL BV

Systems, methods, and apparatuses are described for determining turn lane data from probe data. Probe data for an intersection including locations and headings is identified. The probe data for the intersection is divided into a first trace and a second trace based on locations. The difference in the headings, heading change data, is calculated. From the heading change data, at least two local extrema points are identified. A characteristic of the turning lane is determined based on the at least two local extrema points.

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28-11-2012 дата публикации

Device and method for automatically uploading audio and video files from terminal equipment

Номер: CN102801813A
Автор: Xu Bo
Принадлежит:

The invention relates to a device and method for automatically uploading audio and video files from terminal equipment. The device comprises the terminal equipment, a client side and a web server, wherein the terminal equipment is used for storing the audio and video files; the client side is used for distinguishing and uploading the audio and video files; and the web server is in communication with the client side and is used for receiving and publishing the audio and video files. The method for uploading the audio and video files comprises the following steps of: connecting the terminal equipment with the client side, scanning the client side, submitting an uploading request, sending the audio and video files, and the like. The device and the method realizes the automatic uploading of the audio and video files to the web server, simplifies intermediate links from obtaining multimedia materials to uploading the multimedia materials to a website by a user in the prior art, and reduces the ...

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17-10-2012 дата публикации

Stable moxifloxacin hydrochloride glucose injection

Номер: CN102727432A
Принадлежит:

The invention provides a stable moxifloxacin hydrochloride glucose injection. The preparation method of the injection is as follows: weighing glucose and sodium citrate, then dissolving in the water for injection, mixing and dissolving, adjusting the pH value of the solution to 3.5 to 4.5 with diluted hydrochloric acid, and then adding moxifloxacin hydrochloride, mixing to dissolve completely, adding the medicinal carbon to mix for 10 to 30min, adding the water for injection to dilute to the total amount, and stirring well, wherein the concentration of moxifloxacin hydrochloride in the injection by moxifloxacin is 0.1mg/ml to 10mg/ml; the concentration of glucose in the injection is 40mg/ml to 60mg/ml; the concentration of sodium citrate in the injection is 0.01mg/ml to 0.2mg/ml; and the concentration of the added medicinal carbon is 0.05 to 0.2mg/ml. The sodium citrate with the concentration added into the agent provided by the invention does not have adverse effects on the human body, ...

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22-05-2013 дата публикации

R5 mooring chain end ring flash welding process

Номер: CN103111738A
Принадлежит:

A type of R5 mooring chain end ring flash welding process includes the steps of clamping, preheating, flashing, upset forging and cooling. The R5 mooring chain end ring flash welding process ensures that the welding performance of an R5 mooring chain end ring with the diameter of 84 millimeters meets the requirements of classification society rules, and guarantees the mechanical properties of an R5 mooring chain.

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04-07-2012 дата публикации

Power mechanism for large-tonnage mechanical servo numerical control turret punch press

Номер: CN102527814A
Автор: Leng Zhibin, Xiao Jun, Xu Bo, Yu Kun
Принадлежит:

A power mechanism for a large-tonnage mechanical servo numerical control turret punch press relates to improvement of a punch power mechanism for a large-tonnage mechanical servo numerical control turret punch press. Power is increased, and machining precision is ensured to the maximum extent. The power mechanism comprises a servo motor, a lead screw, a sliding nut, an inclined block, a hitting head, a second servo motor and a second lead screw, wherein the sliding nut is arranged on a body and connected with the lead screw through a screw hole, the inclined block and the hitting head are fixedly connected with the sliding nut, the sliding nut is provided with a second screw hole, and the second lead screw is connected with the sliding nut through the second screw hole. The power mechanism uses a main transmission mechanism with the double servo motors for tonnage expansion, on one hand, the punch press can obtain satisfactory punching speed and precision after tonnage expansion, and on ...

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25-07-2012 дата публикации

Relative deformation measuring method based on inertial measurement units

Номер: CN102607558A
Принадлежит:

The invention provides a relative deformation measuring method based on inertial measurement units. The inertial measurement units are assembled and preheated; two sets of inertial measurement units are initially aligned; a subordinate inertial navigation coordinate system is an s system, and a main inertial navigation coordinate system is an m system, wherein the deformation angle components of the subordinate inertial navigation coordinate system relative to the main inertial navigation coordinate system are phix, phiy, and phiz, which are transformation matrixes from the main inertial navigation coordinate system to the subordinate inertial navigation coordinate system caused by deformation; gyro output angular velocities of the subordinate and the main inertial navigation coordinate systems relative to an inertial space coordinate system, and the projections of the angular velocities on oxyz axis of the coordinate systems are provided; the gyro output of the main inertial navigation ...

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20-03-2013 дата публикации

Phonetic feature extracting method for robust voice recognition

Номер: CN102982801A
Принадлежит:

The invention discloses a phonetic feature extracting method for robust voice recognition. The method comprises the steps of obtaining a power spectrum, handling the power spectrum by a filter set, obtaining a medium length power spectrum by means of frame averaging, carrying out unsymmetrical filtration process to the power spectrum, meanwhile carrying out a sheltering process to the power spectrum, obtaining a pure voice power spectrum, carrying out a channel averaging process to a ratio of the pure voice power spectrum and a voice power spectrum with noise so as to be smoothed, multiplying the smoothed ratio of the pure voice power spectrum and the voice power spectrum with noise by a power spectrum output by a filter bank so as to obtain a short power spectrum of pure voice, carrying out an energy normalization process to the short power spectrum so as to eliminate multiplicative noise, carrying out equal loudness aggravation to the power spectrum, carrying out an index operation to ...

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03-10-2012 дата публикации

Height adjusting device for direct-current motor

Номер: CN102707727A
Принадлежит:

The invention discloses a height adjusting device for a direct-current motor. In the height adjusting device, a direct-current motor is fixed on one side of a support plate; a pinion is arranged at the shaft end of the direct-current motor; a transmission rod is provided with a screw thread; one end of the transmission rod is fixedly arranged at one end of a bottom plate; a screw thread is formed in the inner hole of a bull gear, and is in meshed connection with the screw thread of the transmission rod; the bull gear is meshed with the pinion; a bearing is arranged between the bull gear and the support plate; a bearing, a support plate and an elastic sheet are sleeved in sequence on the transmission rod; one end of the elastic sheet is fixed on the support plate, and the other end of the elastic sheet is connected with a metal fixing sheet fixed on a bedplate; a displacement sensor is arranged on the bedplate; and the output end of the displacement sensor is connected with the input end ...

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19-10-2011 дата публикации

Signal decision method and device

Номер: CN102223328A
Автор: Xu Bo, Zhao Chan
Принадлежит:

The invention discloses a signal decision method and device. The method comprises the following steps of: processing an equalized front assumption code element and a digital signal I[K] to be decided to obtain decision values C[k] after deciding; and then obtaining a decision code element value according to all decision values C[k]. According to the embodiment of the invention, the generated front assumption code element signal, instead of the digital signal to be equalized, is subjected to time domain equilibrium; the influence of channel noise to the time domain equilibrium can be avoided; and a precision decision result can be obtained finally.

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17-04-2013 дата публикации

Coal gasification device and process for heating coal water slurry

Номер: CN103045305A
Автор: Cui Kuang, Xu Bo
Принадлежит:

The invention provides a coal gasification device and a coal gasification process for heating coal water slurry. A heating coiled pipe and a heat exchanger are added in the device, the step of heating the coal water slurry is added, and heat generated by reaction of water gas and oxygen is replaced by heat of black water generated in the gasification process in the traditional method, so discharge of carbon dioxide can be reduced, and energy conservation and environmental friendliness are realized; the yield of available gases (CO and H2) can be increased, the consumption of the oxygen as well as the production cost is reduced, and certain economic benefit is achieved.

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20-11-2013 дата публикации

Calibration method and device for acoustic ranging error

Номер: CN103399313A
Принадлежит:

The invention relates to a calibration method and a calibration device for an acoustic ranging error. The calibration method for the acoustic ranging error comprises the following steps: acquiring the first position coordinate of a first boat in a static state; acquiring the second position coordinate of a second boat at a position which is a preset distance away from the position of the first boat; acquiring the acoustic ranging value of the second boat at a preset distance; calculating the real distance between the first boat and the second boat according to the first position coordinate and the second position coordinate; and acquiring an acoustic ranging error through the real distance and the acoustic ranging value. According to the method and the device, an error caused by sound speed and a clock can be compensated to certain degrees in a complex ocean environment, so that the acoustic ranging accuracy can be increased effectively; and the method and the device have the characteristics ...

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30-01-2013 дата публикации

Feeding, dosing and automatic diluting method for large periphery-drive efficient thickener

Номер: CN102895807A
Принадлежит:

The invention provides a feeding, dosing and automatic diluting method for a large periphery-drive efficient thickener. The feeding, dosing and automatic diluting method comprises the following steps: using a slurry feeding tube to feed in a manner vertical to the liquid surface of the thickener, and dosing above a central barrel, wherein the central barrel wall is uniformly provided with a diluting window towards the circle center at the circumference surface, so that automatic diluting for ore pulp is achieved. Through the feeding, dosing and automatic diluting method, the thickener is quick in slime clustering and settling rate, stable in compression layer, high in underflow density, and high in water returning rate and good in water returning quality, so that production capacity in ore washing is improved, unit consumption in water and power during production is reduced, the production is ensured to be continuous and stable, and the application effect is remarkable. The feeding, dosing ...

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10-04-2018 дата публикации

Preparation method of a boss-type metal-based sandwich rigid-flex circuit board

Номер: US0009942976B2

A boss-type metal-based sandwich rigid-flex board and preparation method thereof are disclosed. The boss-type metal-based sandwich rigid-flex board comprises a rigid sub-plate, a flexible sub-plate, a dielectric layer, and a metal core layer, wherein the metal core layer has front and back sides on which at least one metal boss and at least one heat dissipation area are arranged respectively, the dielectric layer, and the rigid sub-plate and/or the flexible sub-plate are sequentially stacked on the front and back sides of the metal core layer respectively, and each of the rigid sub-plate, the flexible sub-plate and the dielectric layer is provided with a first window area fit with the metal boss, and a second window area corresponding to the heat dissipation area. The boss-type metal-based sandwich rigid-flex board (with a metal boss and a heat dissipation area arranged on the front side) prepared according to the present disclosure uses a metal core layer for heat dissipation. In this ...

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22-01-2014 дата публикации

Method for cultivating table grapes in high-cold and high-latitude area in winter

Номер: CN103518584A
Автор: Xu Bo
Принадлежит:

The invention provides a method for cultivating table grapes in high-cold and high-latitude area in winter. The method comprises the following steps of building a garden, using a high-cold and high-latitude efficient energy-saving solar greenhouse to build the garden, planting and managing grapes, leaving grapes on vines to keep fresh, watering once when the grapes are grown, laying mulch films every other days, controlling the temperature in the greenhouse by controlling time for closing an air inlet, releasing a curtain and rolling up the curtain. When the external temperature decreases below 5 DEG C, thermal insulation is carried out to control the indoor temperature at 10 DEG C. When the external temperature decreases below -10 DEG C, the indoor temperature is controlled at 8 DEG C in day time and at 2 DEG C at night until the grapes are harvested to be sold. The grapes cultivated in the method can be harvested to be directly supplied to fruit markets, the step of storing and refreshing ...

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11-09-2013 дата публикации

Alpha-amylase derived from animal feces metagenome and gene of the alpha-amylase

Номер: CN103290039A
Принадлежит:

The invention relates to alpha-amylase derived from animal feces metagenome and a gene of the alpha-amylase. The alpha-amylase gene is 1458 bp in length and the sequence of the alpha-amylase gene is shown as SEQIDNO.1. The gene encodes 485 amino acids and the sequence of the amino acids is shown as SEQIDNO.2. The alpha-amylase provided by the invention has characters that the optimal operative pH is 5.6; the enzyme activity remains larger than 65% when the pH is ranging from 4.6 to 6.6; the enzyme activity remains larger than 70% after the alpha-amylase is treated at a pH ranging from 4.0 to 8.0 for 1 h; the optimal operative temperature is 50 DEG C; and the alpha-amylase is relatively stable at 37 DEG C, and the enzyme activity remains larger than 80% after the enzyme is kept at 37 DEG C for 50 min. As a novel enzyme preparation, the alpha-amylase provided by the invention can be widely used in forage processing industry, starch processing industry, and the like.

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08-01-2014 дата публикации

Run-on plate for strengthening self-excitation magnetic field intensity

Номер: CN103500691A
Автор: Xu Bo, Wu Qijun, Hu Keyan, Zhao Ming
Принадлежит:

The invention discloses a run-on plate for strengthening the self-excitation magnetic field intensity. The run-on plate comprises an arc-striking piece and an arc-striking supporting plate. The arc-striking piece is slantly arranged below a movable contact. The lower end of the arc-striking piece is connected with the lower end of an arc extinguishing chamber. The upper end of the arc-striking piece is arranged close to the movable contact. The upper end of the arc-striking supporting plate is connected with the upper end of the arc-striking piece. The lower end of the arc-striking supporting plate makes contact with the lower end of a bimetallic piece. A roughly-horizontal transition section is arranged at the position where the arc-striking piece is connected and makes contact with the arc-striking supporting plate. The top end of the arc-striking piece and the top end of the arc-striking supporting plate in the horizontal direction are separated by the transition section. According to ...

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04-12-2013 дата публикации

Breaker contact arc extinguishing system

Номер: CN103426670A
Автор: Xu Bo, Wu Qijun, Hu Keyan, Zhao Ming
Принадлежит:

The invention discloses a breaker contact arc extinguishing system which comprises a shell body and an arc extinguishing part located in the shell body. The arc extinguishing part comprises a plurality of arc extinguishing grid sheets and partition plates. The partition plates are made of insulation materials and are arranged on the two sides of the arc extinguishing grid sheets and enable the arc extinguishing grid sheets to be arranged in parallel and at intervals. Through holes communicated with two adjacent arc extinguishing spaces are formed in the partition plates. Blocking parts are arranged between the partition plates and the shell body. The through holes are communicated with cavities, where movable contacts and static contacts are located, through clearance between the partition plates and the shell body and are separated from an exhaust end through the blocking parts between the partition plates and the shell body. High-pressure gas located on the two sides of the arc extinguishing ...

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22-05-2013 дата публикации

R5 mooring chain common ring flash butt welding process

Номер: CN103111800A
Принадлежит:

A type of R5 mooring chain common ring flash butt welding process includes the steps of clamping, preheating, flashing, upset forging and cooling. The R5 mooring chain common ring flash butt welding process ensures that the welding performance of an R5 mooring chain common ring with the diameter of 137 millimeters meets the requirements of classification society rules, and guarantees the mechanical properties of an R5 mooring chain.

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22-05-2013 дата публикации

R5 mooring chain common ring flash welding process

Номер: CN103111797A
Принадлежит:

A type of R5 mooring chain common ring flash welding process includes the steps of clamping, preheating, flashing, upset forging and cooling. The R5 mooring chain common ring flash welding process ensures that the welding performance of an R5 mooring chain common ring with the diameter of 84 millimeters meets the requirements of classification society rules, and guarantees the mechanical properties of an R5 mooring chain.

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12-09-2012 дата публикации

Mold pulling mechanism

Номер: CN102658613A
Принадлежит:

The invention discloses a mold pulling mechanism. The mold pulling mechanism is characterized by comprising a frame, a cylinder, a cylinder side end cover, a cylinder bent plate, a cylinder connecting disc, an L-shaped bent plate, a spring, a groove, a spring cover plate, a poking block, a cylinder piston rod, a smooth shaft and a linear bearing, wherein one end of the cylinder bent plate is fixed on the frame, and the other end of the cylinder bent plate is connected with the cylinder side end cover; the cylinder is connected with the cylinder side end cover; the top of the cylinder piston rod is connected with the cylinder connecting disc, and the tail end of the cylinder piston rod is connected with the L-shaped bent plate; the cylinder connecting disc is fixed on the cylinder bent plate; the spring is arranged in the groove of the spring cover plate; the bottom surface of the groove is contacted with the poking block; the poking block is arranged in the L-shaped bent plate; the L-shaped ...

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01-08-2012 дата публикации

Purple light excited dimmable fluorescent material and preparation method thereof

Номер: CN102618262A
Принадлежит:

The invention discloses a purple light excited dimmable fluorescent material and a preparation method. The chemical expression formula of the purple light excited dimmable fluorescent material is shown as follow: Sr3-(x+y)MzSi1-z05: Cex3+EuY2+, wherein the M is one of B3+, Al3+ and Ga3+, the x is larger than or equal to 0 and smaller than or equal to 0.1, the y is larger than or equal to 0 and smaller than or equal to 0.1, and the z is larger than or equal to 1.0 and smaller than or equal to 0.1. The purple light excited dimmable fluorescent material can be excited well within 400nm to 450nm, the main emission peak emits within 530nm to 580nm, the position of the main emission peak can be adjusted from the 530nm to 580nm, chromaticity coordinate can be adjusted from (0.342, 0.518) to (0.415, 0.486); color temperature can be adjusted from 8500K to 3700K after being matched with 420nm purple light LED chips, white-light LEDs from cold white light to warm white light can be manufactured according ...

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27-02-2018 дата публикации

Display method, image capturing method and electronic device

Номер: US0009904355B2
Автор: Bo Xu, XU BO, Xu Bo

This application discloses a display method and an electronic device, where the method is applicable to a first electronic device including a sensing unit and a display unit, and the method includes: obtaining first posture information of the first electronic device by the sensing unit when the first electronic device satisfies a first predetermined condition; determining a first picture according to the first posture information; displaying the first picture by the display unit; detecting second posture information of the first electronic device by the sensing unit when there is a change in posture of the first electronic device; determining a second picture according to the second posture information; and displaying the second picture by the display unit.

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16-01-2013 дата публикации

Family system creating and managing method

Номер: CN102880652A
Автор: Xu Bo
Принадлежит:

The invention relates to a family system creating and managing method, which includes the following steps: arranging a data base on a server, framing and adding information of base members, adding other family members, and the like. The method enables any one in the family members to serve as a starting point to compile the family system, the compiling order can be set at any random, so that the limitation of the top-to-down mode in the traditional compiling method is avoided; the relationship of visible relatives in real life is the reference to family system compilation, the dependence on generation in the traditional compiling method is avoided, and the entire compiling method is more suitable for thinking modes and habits of modern people.

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20-11-2013 дата публикации

Method for synchronizing measured data of star sensor/optical fiber inertial equipment

Номер: CN103398713A
Принадлежит:

The invention discloses a method for synchronizing measured data of a star sensor/optical fiber inertial equipment. The method comprises the following steps of: (1) collecting an attitude quaternion q, output by the star sensor, of a star sensor coordinate system relative to an inertia coordinate system; (2) obtaining a synchronizing time difference between a gyroscope and the star sensor by adopting a single chip microcomputer; (3) obtaining a posture quaternion q-hat output by the gyroscope by utilizing the synchronizing time difference [delta]t obtained by the step (2) through an extrapolation algorithm; (4) establishing an error quaternion[delta]q by utilizing the star sensor output data q and the gyroscope data q' provided by the steps (1) and (3), so as to establish a system model; (5) carrying out filtering estimation on the system model established by the step (4) by applying an asynchronous filtering algorithm; and (6) carrying out data fusion to obtain high-precision speeds, positions ...

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25-07-2012 дата публикации

Water-soluble polymer iron chelator as well as preparation method and application thereof

Номер: CN102603964A
Принадлежит:

The invention discloses a water-soluble polymer iron chelator with a structural general formula shown as the specification, wherein R is alkyl from C1 to C3, (CH2)2-6OH, (CH2)2-6OCH3, (CH2CH2O)1-3H or polyhydroxyl group; R' is H or CH3; n is any one integer selected from 2 to 8; X is O or NH; x ranges from 5 to 200; and y ranges from 50 to 2000. The invention also discloses a preparation method and application of the water-soluble polymer iron chelator. The water-soluble polymer iron chelator can be used for preparing medicaments for treating diseases relevant to overhigh iron content or antibacterial drugs for external use and can also be used for preserving cosmetics or foods.

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01-01-2014 дата публикации

Method for preparing combined thin film

Номер: CN103489750A
Автор: Jin Kui, Yuan Jie, Xu Bo
Принадлежит:

The invention provides a method for preparing a combined thin film by using a combined laser molecular-beam epitaxy technology. The method includes the steps that a substrate is provided; precursor target materials of a plurality of different components corresponding to all components in the combined thin film are provided; laser bombardment is sequentially conducted on the precursor target materials of the different components, so that a corresponding precursor component is sputtered; a mask plate with mask patterns is provided; the corresponding sputtered precursor component is deposited on the substrate through the mask plate, and thus the combined thin film can be obtained. By means of the method for preparing the combined thin film, mechanical arm movement and continuous constant-speed axial movement are replaced by axial rotation, component uncontinuity caused by the stopping-restarting process of a mask can be avoided, meanwhile, programming is of no need for controlling the rotation ...

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06-11-2013 дата публикации

Low temperature heat pipe heat exchanger for raw oil pipeline

Номер: CN103383207A
Принадлежит:

The invention discloses a low temperature heat pipe heat exchanger for a raw oil pipeline, and relates to the technical field of general heat exchange and pipeline system. A plurality of rows of low temperature heat pipes (4) while each row comprises a plurality of low temperature heat pipes (4) are transversely inserted in a casing (2) of which one end is provided with an oil inlet (1), and the other end is provided with an oil outlet (6); a card slot (8) is formed in the lower part of the casing (2); a fixing baffle plate (5) is arranged at the upper part of the casing (2); holes for correspondingly inserting the low temperature heat pipes (4) are formed in the fixing baffle plate (5), the upper part of the casing (2) and the card slot (8); one part of one end of each low temperature heat pipe (4) is inserted into each hole in the fixing baffle plate (5) and the casing (2), then pipe heads are inserted in the card slot (8) in the casing (2), and one part of the other end is bared outside ...

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14-11-2012 дата публикации

Method and system for remotely controlling login

Номер: CN102780787A
Автор: Xu Bo
Принадлежит:

The invention discloses a method for remotely controlling login. The method comprises the following steps of: establishing an incidence relation of an account number and at least one terminal device, and storing in a server; using the account number to login the server, wherein server transmits a login request for logging of the account number to the terminal device; and the server acquires the response of the terminal device, permits or rejects the account number to log in. Moreover, the invention further discloses a system for remotely controlling login. The method and the system can efficiently and conveniently realize the remote control of the account number, thereby preventing a user from indulging in online games or online chat.

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19-10-2011 дата публикации

Low-temperature xylanase XynAHJ2 and gene thereof

Номер: CN102220304A
Принадлежит:

The invention relates to low-temperature xylanase XynAHJ2 and a gene thereof. The invention provides xylanase XynAHJ2 derived from Bacillus sp., and the amino acid sequence of the xylanase XynAHJ2 is represented by SEQ ID No.1. The invention also provides the coding gene of the xylanase XynAHJ2, the recombinant vector of the coding gene of the low-temperature xylanase XynAHJ2 and the recombinant strain of the coding gene of the low-temperature xylanase XynAHJ2. The xylanase provided by the invention has the following properties: the most proper pH value is 6.5; the most proper temperature is 35 DEG C; the enzyme activities at 10 and 20 DEG C are 40 percent and 60 percent respectively; the pH stability is high; and the capacity of hydrolyzing various substrates at a low temperature is high. The low-temperature xylanase XynAHJ2 can be used in feed or food industry as a feed or food additive.

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11-07-2012 дата публикации

Preparation method of high-strength titanium dioxide nano-grade composite hydrogel

Номер: CN102558412A
Автор: Li Huanjun, Xu Bo
Принадлежит:

The invention discloses a preparation method of a high-strength titanium dioxide nano-grade composite hydrogel. The method comprises the steps that: acrylamide and/or acrylic ester monomer is added to a nano-grade titanium dioxide sol processed through a deoxygenation treatment; under a condition that inert gas is delivered for bubbling, the mixture is stirred, such that a water solution is formed; the inert gas is moved to a position above the liquid level of the water solution; under a temperature of 0-5 DEG C, a catalyst and/or an initiating agent is added into the water solution; the mixture is well mixed; the vessel containing the water solution is sealed; under a condition of ultraviolet light initiation thermal initiation, an in-situ free radical polymerization reaction occurs in water with nano-grade titanium dioxide as a cross-linking agent, such that the titanium dioxide nano-grade composite hydrogel is produced. With the method provided by the invention, the mechanical property ...

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04-12-2013 дата публикации

Hydrogen sulfate clopidogrel tablet and preparation method thereof

Номер: CN103417502A
Принадлежит:

The invention relates to a hydrogen sulfate clopidogrel tablet and a preparation method thereof. The method comprises the following steps: firstly, preparing hydrogen clopidogrel and hydroxy propyl cellulose into micro-capsules by utilizing a drying-in-liquid method, then mixing with common auxiliary material in pharmacy, and preparing the tablet by tabletting.

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18-07-2012 дата публикации

Full-automatic coke furnace coal added water controlling system

Номер: CN102591370A
Принадлежит:

The invention relates to a full-automatic coke furnace coal added water controlling system. The controlling system is characterized in that: a coal moisture detection device, an added water flow detection device, an added water flow adjusting valve and a quick nozzle cut-off valve are respectively connected with a programmable logic controller (PLC); a filter and a filter state detection device are arranged in a water supply pipeline, a flat coal plate device is arranged above a belt conveyer, and the flat coal plate device is provided with a fault alarm switch; the filter state detection device and the fault alarm switch of the flat coal plate device are respectively connected with the PLC; and through a touch screen communicated with the PLC, the running state of the system is monitored and controlled, and the working parameters of the system can be adjusted and controlled on line, so that an optimal control effect is achieved. The controlling system can automatically control the operation ...

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12-09-2012 дата публикации

Preparation method of beta-cyclodextrin

Номер: CN102660608A
Принадлежит:

The invention relates to a preparation method of beta-cyclodextrin. Cyclodextrin glucosyl group transferring (CGT) enzyme expressed by recombinant escherichia coli acts on a starch substrate to produce beta-cyclodextrin (CD), liquefaction and cyclization of the whole reaction system are performed under the potential of hydrogen (PH) of 8.0, the liquefaction lasts for 20-30 minutes, and the cyclization lasts for 9-10 hours. By means of the preparation method of the beta-cyclodextrin, the reaction time is greatly shortened so that cost is reduced to a great extent. In addition, production efficiency is improved.

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01-08-2012 дата публикации

Pavement identification method and system as well as vehicle anti-lock brake method and system

Номер: CN102616222A
Принадлежит:

The invention relates to a pavement identification method. The pavement identification method comprises the following steps: firstly collecting the speed of a vehicle wheel in real time during braking time quantum T of a vehicle provided with an ABS (Anti-lock Brake System); calculating a slip rate lambda, a change rate d lambda/dt of the slip rate, a deceleration a and a change rate da/dt of the deceleration, and calculating a pavement factor omega according to the speed of the vehicle wheel, and carrying out an average calculation on the obtained omega at each time coefficient delta T to obtain omega 0; and finally respectively carrying out one subtraction operation on the omega 0 and pre-stored all pavement nominal factors to take pavement corresponding to the minimum pavement nominal factor of an absolute value of the omega 0 difference value as pavement on which a vehicle is located at current time. According to the pavement identification method disclosed by the invention, defect ...

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14-08-2013 дата публикации

Measuring device for deformation of hull

Номер: CN103245320A
Принадлежит:

The invention relates to the field of measurement for deformation of hulls, in particular to a device suitable for deformation measurement on various types of hulls based on fiber-optic gyroscope strapdown inertial navigation, wherein the accuracy can reach the arc-second level. The measuring device comprises a fiber-optic gyroscope strapdown inertial navigation system, a computer, a GPS receiver and a temperature measuring device, wherein the fiber-optic gyroscope strapdown inertial navigation system, the GPS receiver and the temperature measuring device are respectively connected with the computer; and the fiber-optic gyroscope strapdown inertial navigation system and the temperature measuring device are mounted on the hull. The measuring device can measure deformation of the hull under a dynamic condition with the application of the fiber-optic gyroscope strapdown inertial navigation system. The measuring device is simple in structure, and convenient to operate.

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08-09-2016 дата публикации

Turn Lane Configuration

Номер: US20160258764A1
Принадлежит:

Systems, methods, and apparatuses are described for determining turn lane data from probe data. Probe data for an intersection including locations and headings is identified. The probe data for the intersection is divided into a first trace and a second trace based on locations. The difference in the headings, heading change data, is calculated. From the heading change data, at least two local extrema points are identified. A characteristic of the turning lane is determined based on the at least two local extrema points. 1. A method comprising:identifying probe data for an intersection, wherein the probe data includes locations and headings;dividing the probe data for the intersection into at least one turn trace and at least one through trace based on the locations in the probe data;calculating heading change data as a difference between the headings of the turn trace and the headings of the through trace;identifying at least two local extrema of the heading change data; anddetermining a number of turning lanes for the intersection based on the at least two local extrema.2. The method of claim 1 , further comprising:identifying a stop line and a start line based on the probe data, wherein the stop line and start line define boundaries of the intersection.3. The method of claim 2 , further comprising:removing a portion of the probe data downstream of the stop line; andremoving a portion of the probe data upstream of the start line.4. The method of claim 1 , further comprising:calculating an average of the heading of the at least one through trace;calculating a standard deviation of the heading of the at least one through trace; andfiltering the probe data of the at least one through trace based on the average of the heading and the standard deviation of the heading.5. The method of claim 4 , further comprising:defining a moving window for the at least one through trace, wherein filtering the probe data is based on the moving window.6. The method of claim 1 , further ...

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24-05-2012 дата публикации

ENERGY MANAGEMENT FOR HYBRID ELECTRIC VEHICLE DURING TRAILER SWAY

Номер: US20120130573A1
Принадлежит: ROBERT BOSCH GMBH

Systems and methods for stabilizing a hybrid electric vehicle (“HEV”) towing a trailer. One system includes a regenerative braking system, a non-regenerative braking system, and a stabilization system. The stabilization system determines a direction of rotation and a speed of the HEV and compares the HEV's speed to a predetermined low speed threshold value and a predetermined high speed threshold value. The stabilization system instructs the regenerative braking system to brake at least one wheel when the speed is less than or equal to the predetermined low speed threshold value and instructs the regenerative braking system to brake at least one wheel opposite the direction of rotation and at least one of the regenerative braking system and the non-regenerative braking system to provide an extra stabilizing braking torque to at least one wheel opposite the direction of rotation when the speed is greater than the predetermined high speed threshold value. 1. A system for stabilizing a hybrid electric vehicle having a plurality of wheels and towing a trailer , the system comprising:a regenerative braking system for braking at least one wheel of the hybrid electric vehicle;a non-regenerative braking system for braking at least one wheel of the hybrid electric vehicle; anda stabilization system coupled to the regenerative braking system and the non-regenerative braking system, the stabilization system determines a direction of rotation and a speed of the hybrid electric vehicle, compares the speed of the hybrid electric vehicle to a predetermined low speed threshold value and a predetermined high speed threshold value, instructs the regenerative braking system to brake at least one wheel included in the hybrid electric vehicle when the speed is less than or equal to the predetermined low speed threshold value, and instructs the regenerative braking system to brake at least one wheel included on a side of the hybrid electric vehicle opposite the direction of rotation and ...

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27-12-2012 дата публикации

Therapeutic compounds

Номер: US20120329866A1

The invention provides compounds of Formula (I): R 1 ≡R 2   (I) wherein R 1 and R 2 have any of the values or specific values defined herein, as well as compositions comprising such compounds and therapeutic methods comprising the administration of such compounds.

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11-07-2013 дата публикации

NOZZLE ASSEMBLY

Номер: US20130175359A1
Принадлежит:

A nozzle assembly includes a support member, a first tube, a second tube, and a baffling member. The support member defines a receiving hole and an opening communicating with the receiving hole. The first tube extends through the opening and defines a first space communicating with the receiving hole. The second tube is retained within the receiving hole and defines a second space communicating with the receiving hole. The baffling member is securely connected to an end of the second tube that is retained within the receiving hole. The baffling member forms a plurality of gaps for directing the airflow from the first space. 1. A nozzle assembly comprising:a support member defining a receiving hole and an opening communicating with the receiving hole;a first tube extending through the opening and defining a first space communicating with the receiving hole;a second tube retained within the receiving hole and defining a second space communicating with the receiving hole; anda baffling member securely connected to an end of the second tube that is retained within the receiving hole, the baffling member forming a plurality of gaps for directing the airflow from the first space.2. The nozzle assembly as described in claim 1 , wherein the support member comprises a base and a tube perpendicular to the base claim 1 , the tube defines the receiving hole and the opening.3. The nozzle assembly as described in claim 2 , wherein the base is a round plate and the diameter of the base is greater than that of the tube.4. The nozzle assembly as described in claim 3 , wherein the support member further comprises a magnet located at the bottom of the receiving hole claim 3 , and the magnet is used to apply an attractive force so as to attach the support member to a member.5. The nozzle assembly as described in claim 1 , wherein the second tube comprises a first end and an opposite second end claim 1 , and the second space extends through both the first end and the second end.6. The ...

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09-01-2014 дата публикации

MOLDED PRINTED CIRCUIT BOARD

Номер: US20140011395A1
Автор: MAO Yanmin, Xu Bo
Принадлежит: PSION, INC.

Described herein is a molded printed circuit board. The printed circuit board may be placed inside of a mold and a material is injected therein. The material hardens in the mold around the printed circuit board thereby forming an overmolded printed circuit board. The overmolded material may have apertures in it to allow access to the leads on the printed circuit board so that components to be connected to it. The overmolded printed circuit boards may allow a plurality of electrical components to selectively and removably attach to it. Further, the printed circuit board may be attached in a housing which may itself removably and selectively connect to components. 1. A molded connector for connecting a first electronic component to a second electronic component , comprising:a printed circuit board having a plurality of traces such that first ends of the traces are electrically connected to a first connector and second ends of the traces are electronically connected to a second connector, the first connector configured for coupling to the first electronic component, the second connector configured for coupling to the second electronic component;a molded material encasing the printed circuit board for inhibiting exposure of the printed circuit board to contaminants and exposing the first connector and the second connector for facilitating their respective coupling to the first and second electronic connectors.2. The molded connector of claim 1 , wherein the material is permanently applied around the printed circuit board.3. The molded connector of claim 1 , wherein the molded material forms a single molded piece of material encasing the printed circuit board and at least a portion of each of the connectors.4. The molded connector of claim 1 , wherein the molded material is removable from the printed circuit board only by damaging the material integrity of the molded material.5. The molded connector of claim 1 , the material circumnavigating the connectors so as to form ...

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16-01-2014 дата публикации

ESTABLISHING UNIQUE KEY DURING CHIP MANUFACTURING

Номер: US20140016776A1
Принадлежит:

Methods and systems related to producing chips with the uniqueness property are disclosed. A random bit vector is generated using a hardware random number generator on the chip or “on the fly” as a hardware component is being produced. The generated random bit vector is stored in a one-time programmable memory of the chip. A value is derived in the chip from the random bit vector programmed in the one-time programmable memory of the chip. The derived value is exported to an external receiving module communicably connected to the chip to enable a security application provider to encrypt a message that is decryptable by the chip using a key based on the random bit vector programmed in the one-time programmable memory of the chip. 1. A method for establishing a key for a chip including a die , said method comprising:receiving, from a hardware random number generator communicably connected to a one-time programmable memory in the chip, a series of random bits, said series of random bits forming a random bit vector; and storing the random bit vector in the one-time programmable memory of the chip, wherein the key for the chip is based on the random bit vector.2. The method of claim 1 , further comprising:deriving, in response to storing the random bit vector, using a derivation module on the chip, a value from the random bit vector stored in the one-time programmable memory of the chip to generate a derived value; andexporting the derived value to an external receiving module communicably connected to the chip to enable a security application provider to encrypt a message that is decryptable by the chip using a key based on the random bit vector stored in the one-time programmable memory of the chip.3. The method of claim 2 , wherein deriving the value from the random bit vector stored in the one-time programmable memory of the chip to generate a derived value comprises:reading a public key associated with the security application provider from a read-only memory on the ...

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23-01-2014 дата публикации

Method, Device, and System for Controlling Data Transmission Power of Opposite Terminal

Номер: US20140024409A1
Автор: Xu Bo, Zhang Yuan

The present invention relates to the field of mobile communication and provides a method, a device and a system for controlling data transmission power of an opposite end, so as to reduce power waste during the transmission of special burst data. The method comprises: Step : receiving data from an opposite end; Step : judging whether the received data is special burst data or service data; Step : if the received data is the service data, controlling service data transmission power of the opposite end in accordance with a value of a service data power control parameter; and Step : if the received data is the special burst data, controlling special burst data transmission power of the opposite end in accordance with a value of a special burst power control parameter, wherein the value of the special burst data power control parameter is different from the value of the service data control parameter, and the special burst data transmission power of the opposite end is less than the service data transmission power of the opposite end. According to the present invention, it is able to reduce power consumption during the transmission of special burst data. 1. A method for controlling data transmission power of an opposite end , comprising:{'b': '1', 'Step : receiving data from an opposite end;'}{'b': '2', 'Step : judging whether the received data is special burst data or service data;'}{'b': '3', 'Step : if the received data is the service data, controlling service data transmission power of the opposite end in accordance with a value of a service data power control parameter; and'}{'b': '4', 'Step : if the received data is the special burst data, controlling special burst data transmission power of the opposite end in accordance with a value of a special burst power control parameter, wherein the value of the special burst data power control parameter is different from the value of the service data control parameter, and the special burst data transmission power of the ...

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02-01-2020 дата публикации

Wind-solar-gas complementary and coupled power generation system and method

Номер: US20200005405A1

The present invention relates to a wind-solar-gas complementary and coupled power generation system and method. A complementary and coupled power generation control platform, a wind or solar power generation device, and a gas power generation device of the wind-solar-gas complementary and coupled power generation system are connected to one another through a power line. The complementary and coupled power generation control platform performs complementary coupling on the power generated by the wind or solar power generation device and the gas power generation device, and transmits the power generated by the wind or solar power generation device and the gas power generation device to a regional power grid. The wind or solar power generation device comprises at least one of a wind power generation device and a solar power generation device. 1. A wind-solar-gas complementary and coupled power generation system , comprising: a complementary and coupled power generation control platform , a wind or solar power generation device , and a gas power generation device , wherein the complementary and coupled power generation control platform , the wind or solar power generation device , and the gas power generation device are connected to one another through a power line , the complementary and coupled power generation control platform performs complementary coupling on the power generated by the wind or solar power generation device and the gas power generation device , and transmits the power generated by the wind or solar power generation device and the gas power generation device to a regional power grid , and the wind or solar power generation device comprises at least one of a wind power generation device or a solar power generation device.2. The wind-solar-gas complementary and coupled power generation system according to claim 1 , wherein the gas power generation device comprises at least one of a gas turbine generator claim 1 , a gas internal combustion engine ...

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21-01-2021 дата публикации

IMAGE RECOMMENDATION METHOD, CLIENT, SERVER, COMPUTER SYSTEM AND MEDIUM

Номер: US20210019550A1
Принадлежит:

This disclosure provides an image recommendation method, a client, a server, a computer system and a medium. The method includes acquiring an image, sending the acquired image to a server, such that the server extracts a scale invariant feature of the acquired image and performs retrieval of identical images according to the scale invariant feature of the acquired image, and such that the server extracts a multi-scale feature of the acquired image and performs retrieval of similar images according to the multi-scale feature of the acquired image, and receiving at least one recommended image. The at least one recommended image is based on result of the identical image retrieval and result of the similar image retrieval. 1. An image recommendation method for a client , comprising:acquiring an image,sending the acquired image to a server, such that the server is configured to extract a scale invariant feature of the acquired image and is configured to perform retrieval of identical images according to the scale invariant feature of the acquired image, and such that the server is configured to extract a multi-scale feature of the acquired image and is configured to perform retrieval of similar images according to the multi-scale feature of the acquired image, andreceiving at least one recommended image,wherein the at least one recommended image is based on a result of the identical image retrieval and a result of the similar image retrieval.2. The method as claimed in claim 1 , wherein the method further comprises:presenting the at least one recommended image and/or sending the at least one recommended image to a display device such that the display device presents the at least one recommended image.3. The method as claimed in claim 1 , wherein before the sending the acquired image to a server claim 1 , the method further comprises:performing distortion correction algorithm based image processing on the acquired image.4. The method as claimed in claim 3 , wherein the ...

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23-01-2020 дата публикации

UAV Operation Route Planning Method, UAV Pesticide Spreading Method and Device

Номер: US20200023973A1
Автор: Liu Tong, Xu Bo
Принадлежит:

The present disclosure provides a UAV operation route planning method, a UAV pesticide spreading planning method and device for providing improvements on the operation accuracy of UAV. The UAV operation route method comprises steps of: obtaining a plurality of sub-areas of an operation area of a UAV; exhausting operation orders of the sub-areas and waypoint sequences in each of the sub-areas, respectively; planning routes according to the operation orders of the sub-areas and the waypoint sequences in each of the sub-areas to obtain all routes in the operation area; and determining a route in all the routes having a total voyage meeting a preset constraint condition as an optimal operation route. 1. A UAV operation route planning method , comprising steps of:obtaining a plurality of sub-areas of an operation area of a UAV;exhausting operation orders of the sub-areas and waypoint sequences in each of the sub-areas, respectively;planning routes according to the operation orders of the sub-areas and the waypoint sequences in each of the sub-areas to obtain all routes in the operation area; anddetermining a route in all the routes having a total voyage meeting a preset constraint condition as an optimal operation route.2. The method according to claim 1 , wherein the step of planning routes according to the operation orders of the sub-areas and the waypoint sequences in the sub-areas to obtain all routes in the operation area claim 1 , comprises:sorting the waypoint sequences in each of sub-areas according to the operation orders of the sub-areas to obtain a set of waypoint sequences of the operation area; andplanning the routes according to the waypoint sequences in the set of the waypoint sequences of the operation area to generate all the routes of the operation area.3. The method according to claim 2 , wherein the step of sorting the waypoint sequences in each of sub-areas according to the operation orders of the sub-areas to obtain a set of waypoint sequences of ...

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29-01-2015 дата публикации

DISPLAY METHOD, IMAGE CAPTURING METHOD AND ELECTRONIC DEVICE

Номер: US20150029351A1
Автор: Xu Bo
Принадлежит:

This application discloses a display method and an electronic device, where the method is applicable to a first electronic device including a sensing unit and a display unit, and the method includes: obtaining first posture information of the first electronic device by the sensing unit when the first electronic device satisfies a first predetermined condition; determining a first picture according to the first posture information; displaying the first picture by the display unit; detecting second posture information of the first electronic device by the sensing unit when there is a change in posture of the first electronic device; determining a second picture according to the second posture information; and displaying the second picture by the display unit. 1. A display method , applicable to a first electronic device comprising a sensing unit and a display unit , wherein the method comprises:obtaining first posture information of the first electronic device by the sensing unit when the first electronic device satisfies a first predetermined condition;determining a first picture according to the first posture information;displaying the first picture by the display unit;detecting second posture information of the first electronic device by the sensing unit when there is a change in posture of the first electronic device;determining a second picture according to the second posture information; anddisplaying the second picture by the display unit.2. The method according to claim 1 , wherein the obtaining the first posture information of the first electronic device by the sensing unit when the first electronic device satisfies the first predetermined condition comprises:obtaining the first posture information by the sensing unit when a distance from a location of the first electronic device to a target location satisfies a predetermined threshold.3. The method according to claim 1 , wherein before the determining the first picture according to the first posture ...

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30-01-2020 дата публикации

BLENDER WITH PRESSURE CONTROL

Номер: US20200029741A1
Автор: Hu Chunwen, Liu Rong, Xu Bo
Принадлежит:

A blender for blending food products includes a vessel configured for containing the food products and a cutter blade base having a cutter blade assembly. The cutter blade base releasably coupled to and cooperating with the vessel to seal the food products within the vessel and blend the food products. The cutter blade assembly is driven by a drive device. A pressure minimizing device prevents an overaccumulation of pressure within the vessel as the food products are blended therein. 1. A blender for blending food products comprising:a vessel configured for containing the food products;a cutter blade base having a cutter blade assembly, the cutter blade base releasably coupled to and cooperating with the vessel to seal the food products within the vessel and blend the food products, the cutter blade assembly driven by a drive device; anda pressure minimizing device preventing an overaccumulation of pressure within the vessel as the food products are blended therein.2. The blender of claim 1 , wherein the pressure minimizing device is a pressure relief valve disposed in the vessel.3. The blender of claim 2 , wherein the pressure relief valve is disposed at a closed end of the vessel.4. The blender of claim 3 , wherein the pressure relief valve includes a first flange and second flange claim 3 , the first flange engaging an outer surface of the vessel and the second flange engaging an inner surface of the vessel.5. The blender of claim 1 , wherein the pressure minimizing device is a pressure relief valve disposed in the cutter blade base.6. The blender of claim 5 , wherein the cutter blade base includes a wall dividing the cutter blade base into an upper compartment and a lower compartment claim 5 , the upper compartment releasably receiving an open end of the vessel and containing blades of the cutter blade assembly claim 5 , and the lower compartment configured for coupling to a bottom housing containing the drive device.7. The blender of claim 6 , wherein the ...

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17-02-2022 дата публикации

Graphic Rendering Method and Electronic Device

Номер: US20220050692A1
Принадлежит: Huawei Technologies Co Ltd

A graphic rendering method includes detecting, by an electronic device, a user input event when displaying a first graphic, generating a graphic rendering instruction based on the input event, where the graphic rendering instruction includes a rendering element of a target graphic, re-rendering a first area that is in the first graphic and that needs to be re-rendered when rendering the target graphic based on the rendering element of the target graphic, synthesizing a re-rendered first area and a second area to obtain the target graphic, where the second area is an area that is in the first graphic and that does not need to be re-rendered, and displaying the target graphic.

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17-02-2022 дата публикации

MEMORY DEVICE AND FABRICATION METHOD THEREOF

Номер: US20220052070A1
Принадлежит:

A memory device includes a substrate; and a stack structure, including alternately arranged first dielectric layers and electrode layers. In a first lateral direction, the memory device includes array regions and a staircase region arranged between array regions. In a second lateral direction, the stack structure includes a first block and a second block, each including a wall-structure region and extending along the first lateral direction. The wall-structure regions of the first block and the second block are adjacent to each other and together form a wall structure in the staircase region. The memory device also includes a first separation structure, formed through the stack structure and positioned between the first block and the second block in array regions along the first lateral direction; and second dielectric layers positioned between the first block and the second block in the staircase region, and alternated with the first dielectric layers. 1. A memory device , comprising:a substrate; in a first lateral direction with respect to the substrate, the memory device includes array regions and a staircase region arranged between array regions, and', 'in a second lateral direction with respect to the substrate, the stack structure includes a first block and a second block, each including a wall-structure region and extending along the first lateral direction, wherein wall-structure regions of the first block and the second block are adjacent to each other and together form a wall structure in the staircase region;, 'a stack structure, including a plurality of first dielectric layers and a plurality of electrode layers that are alternately arranged over the substrate, whereina first separation structure, formed vertically through the stack structure and positioned between the first block and the second block in array regions along the first lateral direction; anda plurality of second dielectric layers positioned between the first block and the second block in ...

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30-01-2020 дата публикации

THREE-DIMENSIONAL MEMORY DEVICE WITH CORROSION-RESISTANT COMPOSITE SPACER

Номер: US20200035700A1
Принадлежит:

Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack disposed on the substrate and including a plurality of conductor/dielectric layer pairs, a plurality of memory strings each extending vertically through the memory stack, a slit contact disposed laterally between the plurality of memory strings, and a composite spacer disposed laterally between the slit contact and at least one of the memory strings. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film disposed laterally between the first silicon oxide film and the second silicon oxide film. 1. A three-dimensional (3D) memory device , comprising:a substrate;a memory stack disposed on the substrate and comprising a plurality of conductor/dielectric layer pairs;a plurality of memory strings each extending vertically through the memory stack;a slit contact disposed laterally between the plurality of memory strings; anda composite spacer disposed laterally between the slit contact and at least one of the memory strings,wherein the composite spacer comprises a first silicon oxide film, a second silicon oxide film, and a dielectric film disposed laterally between the first silicon oxide film and the second silicon oxide film.2. The 3D memory device of claim 1 , wherein the dielectric film comprises a high dielectric constant (high-k) dielectric material.3. The 3D memory device of claim 2 , wherein the high-k dielectric material comprises aluminum oxide.4. The 3D memory device of claim 1 , wherein a thickness of the dielectric film is between about 1 nm and about 10 nm.5. The 3D memory device of claim 4 , wherein the thickness of the dielectric film is between about 3 nm and about 7 nm.6. The 3D memory device of claim 1 , wherein the first silicon oxide film comprises a low-temperature silicon oxide film ...

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06-02-2020 дата публикации

GLASS SHEET PROCESSING METHOD AND GLASS SHEET PROCESSING MOLD

Номер: US20200039186A1
Принадлежит:

The present disclosure a speaker box comprises a shell having a receiving space, a speaker unit accommodated in the receiving space, an acoustic channel formed in the receiving space, an auxiliary vocal cavity, a bezel and a cover plate. The speaker unit comprises a diaphragm for vibrating sound. The diaphragm separates the receiving space into a anterior vocal cavity and a posterior cavity, the acoustic channel connects the anterior vocal cavity with the outside world and forms the anterior cavity together with the anterior vocal cavity. The auxiliary vocal cavity is provided with the first pass connected with the anterior cavity and the second pass connected with the outside world, and the bezel is completely covered with the first pass and forms a fixed. The bezel is provided with a channel running through it, and the auxiliary vocal cavity is connected with the anterior cavity through the channel. 1. A glass sheet processing method , comprising:providing a molding mold, wherein the molding mold includes a first female die having a first cavity, a first male die having a first core, and a first molding block having a first undercut molding surface, a shape of the first cavity matching a shape of the first core, the first undercut molding surface being a plane or a curved surface;providing a glass sheet and hot-pressing the glass sheet to form prefabricated glass, wherein the prefabricated glass has a body portion, and a bent portion bending and extending from an edge of the body portion, a bending angle of the bent portion being greater than or equal to 90 degrees, the bent portion comprising a first bent portion bending in a direction away from the first core;hot-pressing the bent portion to form a second bent portion, wherein the first core of the first male die and the first cavity of the first female die clamp the body portion and a part of the bent portion such that a remaining part of the bent portion is exposed, the first undercut molding surface of the ...

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06-02-2020 дата публикации

GLASS SHEET PROCESSING METHOD AND GLASS SHEET PROCESSING MOLD

Номер: US20200039863A1
Принадлежит:

The present disclosure a method includes the following steps: providing a forming die, wherein the molding mold includes a first male die, a first female die, a pressing block and a slide block; providing a glass sheet and hot-pressing the glass sheet to form prefabricated glass, wherein the prefabricated glass has a body portion and a bent portion, the bent portion bends and extends from an edge of the body portion toward a side away from the body portion; hot-pressing the bent portion, the first core of the male die and the second cavity of the pressing block are used to clamp the body portion and a part of the bent portion, such that a remaining part of the bent portion is exposed, the bent portion forms a second bent portion bending in the direction of the first core at an end of the first bent portion. 1. A glass sheet processing method , comprising:providing a molding mold, wherein the molding mold includes a first female die having a first cavity, a first male die having a first core, a slide block having an undercut molding surface, and a pressing block having a second cavity, a shape of the second cavity matching a shape of the first core, the undercut molding surface being a curved surface;providing a glass sheet, clamping the glass sheet between the first male die and the pressing block, and hot-pressing the glass sheet to form prefabricated glass, wherein the prefabricated glass has a body portion, and a bent portion bending and extending from an edge of the body portion, a bending angle of the bent portion being greater than or equal to 90 degrees, the bent portion comprising a first bent portion bending in a direction away from the first core;hot-pressing the bent portion, wherein the first core of the first male die and the second cavity of the pressing block clamp the body portion and a part of the bent portion such that a remaining part of the bent portion is exposed, the first female die being sleeved at a periphery of the pressing block, the ...

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06-02-2020 дата публикации

THERMAL BENDING MACHINE AND GLASS THERMAL BENDING DEVICE

Номер: US20200039864A1
Автор: Su Wei, Xu Bo, Yuan Yuqin
Принадлежит:

The present disclosure provides a thermal bending machine and a glass thermal bending device. The thermal bending machine comprising an upper die and a lower die matched with each other, the upper die comprising an upper clamping surface close to the lower die and a pressure receiving surface opposite to the clamping surface, the lower die comprising a lower clamping surface matched with the upper clamping surface and a bearing surface facing away from the upper die. The thermal bending machine further comprises a movable pushing member abutting against the lower extending portion and a movable driving member abutting against the upper extending portion, the moving direction of the movable pushing member is a direction in which it moves towards the lower mold plate, and the moving direction of the movable driving member is a direction in which it pushes the upper die to move towards the upper mold plate. 1. A thermal bending machine comprising a thermal bending mold , the thermal bending mold comprising an upper die and a lower die matched with each other , the upper die comprising an upper clamping surface close to the lower die and a pressure receiving surface opposite to the clamping surface , the lower die comprising a lower clamping surface matched with the upper clamping surface and a bearing surface facing away from the upper die; wherein the thermal bending machine further comprises an upper mold plate which is arranged on one side of the pressure receiving surface of the upper die and is configured to push the upper die , and a lower mold plate which is opposite to the upper mold plate and is configured to abut against the bearing surface , and the thermal bending machine is characterized in that:the upper clamping surface comprises an upper clamping portion and an upper extending portion extending from the edge of the upper clamping portion, and the lower clamping surface comprises a lower clamping portion corresponding to the upper clamping portion and a ...

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06-02-2020 дата публикации

THERMAL BENDING DEVICE AND GLASS THERMAL BENDING MOLDING METHOD

Номер: US20200039865A1
Автор: Su Wei, Xu Bo, Yuan Yuqin
Принадлежит:

The present disclosure a thermal bending device comprising an upper mold and a lower mold opposite to the upper mold, the upper mold comprising an upper die and an upper mold plate pressing the upper die, the lower mold comprising a lower die and a lower mold plate abutting against the lower die, characterized in that, the thermal bending device further comprises a first force applying device for driving the upper mold plate to move towards the lower mold plate so as to close the upper mold and the lower mold, a prepressing block for forming a tight press fit with the lower die before closing the upper mold and the lower mold, a second force applying device for driving the prepressing block to move towards the lower mold plate relative to the upper die so as to form a tight press fit with the lower die. 1. A thermal bending device comprising an upper mold and a lower mold opposite to the upper mold , the upper mold comprising an upper die and an upper mold plate pressing the upper die , the lower mold comprising a lower die and a lower mold plate abutting against the lower die , characterized in that , the thermal bending device further comprises a first force applying device for driving the upper mold plate to move towards the lower mold plate so as to close the upper mold and the lower mold , a prepressing block for forming a tight press fit with the lower die before closing the upper mold and the lower mold , a second force applying device for driving the prepressing block to move towards the lower mold plate relative to the upper die so as to form a tight press fit with the lower die , wherein the upper die , the lower die and the prepressing block jointly enclose a cavity , the first force applying device is abutted against the upper mold plate , the prepressing block is accommodated in the upper die and the first force applying device is abutted against the prepressing block.2. The thermal bending device according to claim 1 , characterized in that the second ...

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01-05-2014 дата публикации

System and methods for detection and selection of a resource among available resources

Номер: US20140122190A1
Принадлежит: Individual

Detecting whether a resource is available and facilitating the selection of a resource from a set of resources, some of which may be available or unavailable at any given time can be a challenge. One such resource is a suitable place to park a vehicle including automobile, motorcycle, and bicycle. Finding parking can be a significant challenge in population dense environments. Certain embodiments of the present invention are configured to assist users with quickly and efficiently finding a parking slot near his or her location or destination. The system may be configured to generate parking slot suggestions based on one or more of a wide range of individual or group preference criteria. Advantageously, facilitating quick and efficient parking reduces traffic congestion and pollution.

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15-02-2018 дата публикации

CIRCUITS FOR PROCESSING A VOLTAGE OF A PIXEL ELECTRODE AND DISPLAY APPARATUSES

Номер: US20180047365A1
Принадлежит:

The present disclosure provides a circuit for processing a voltage of a pixel electrode and a display apparatus. The circuit for processing a voltage of a pixel electrode comprises: a first input terminal configured to input an original voltage of the pixel electrode; a second input terminal configured to input a voltage of a common electrode; and an output terminal configured to output a processed voltage of the pixel electrode, wherein the circuit for processing a voltage of a pixel electrode is configured to superimpose the voltage of the common electrode on the original voltage of the pixel electrode, to acquire a voltage which is stable with respect to the voltage of the common electrode as the processed voltage of the pixel electrode. 1. A circuit for processing a voltage of a pixel electrode , comprising:a first input terminal configured to input an original voltage of the pixel electrode;a second input terminal configured to input a voltage of a common electrode; andan output terminal configured to output a processed voltage of the pixel electrode,wherein the circuit for processing a voltage of a pixel electrode is configured to superimpose the voltage of the common electrode on the original voltage of the pixel electrode, to acquire a voltage which is stable with respect to the voltage of the common electrode as the processed voltage of the pixel electrode.2. The circuit according to claim 1 , further comprising:an operational amplifier having a negative phase input terminal connected to the ground through a first resistor and connected to an output terminal thereof through a second resistor;a third resistor having a first end connected to the first input terminal and a second end connected to a positive phase input terminal of the operational amplifier; anda fourth resistor having a first end connected to the second input terminal and a second end connected to the positive phase input terminal of the operational amplifier,wherein the output terminal of the ...

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04-03-2021 дата публикации

DENSE BORON NITRIDE CERAMIC WITH HIGH PLASTICITY AND HIGH ELASTICITY AND PREPARATION FOR THE SAME

Номер: US20210061719A1
Принадлежит:

The present disclosure relates to a dense boron nitride ceramic with high plasticity and high elasticity and the preparation process thereof. The preparation process includes the following steps: A) weighing a predetermined amount of spherical boron nitride nano-powders with onion-like structure, pre-pressing them into a pre-pressed body and putting the pre-pressed body into a sintering mold; B) putting the pre-pressed body obtained in step A) together with the sintering mold into a spark plasma sintering apparatus or a hot-pressing sintering apparatus for sintering; and C) taking out the mold after cooling, and removing the mold to obtain the boron nitride dense ceramic block with high plasticity and high elasticity. According to the present invention, a boron nitride ceramic with high strength and high plasticity is obtained via sintering spherical boron nitride nano-powders with onion-like structure. 1. A dense boron nitride ceramic with high plasticity and high elasticity , wherein the ceramic has a room-temperature compressive strength of not less than about 400 MPa , a total room-temperature compressive strain of not less than about 9% , a room-temperature plastic strain of not less than about 4% and a room-temperature elastic strain of not less than about 4%.2. The dense boron nitride ceramic with high plasticity and high elasticity as claimed in claim 1 , wherein its room-temperature elastic strain is not less than about 5%.3. A process for the preparation of a dense boron nitride ceramic with high plasticity and high elasticity claim 1 , comprising the following steps:A) Weighing a predetermined amount of spherical boron nitride nano-powders with onion-like structure, pre-pressing them into a pre-pressed body and putting the pre-pressed body into a sintering mold;B) Putting the pre-pressed body obtained in step A) together with the sintering mold into a spark plasma sintering apparatus or a hot-pressing sintering apparatus for sintering; andC) Taking out ...

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21-02-2019 дата публикации

BLOCKCHAIN-BASED CARBON TRADING SYSTEM

Номер: US20190057396A1

The present invention discloses a blockchain-based carbon trading system, relates to the technical field of greenhouse gas monitoring and block chains. The carbon trading system comprises: a carbon emission measurement module configured to measure carbon emission of greenhouse gas to generate carbon emission data, a block chain carbon emission checking module configured to add a timestamp onto the carbon emission data to generate carbon emission information, a carbon emission reduction calculation module configured to measure carbon emission reduction of reduced greenhouse gas to generate carbon emission reduction data, and a block chain carbon emission reduction checking module configured to add a timestamp onto the carbon emission reduction data to check the generated carbon emission reduction information. 1. A block-chain based carbon trading system , comprising:a carbon emission measurement module configured to measure carbon emission of greenhouse gas produced by fossil fuel burning or gas leakage in the fields of energy, industry and/or transportation to generate carbon emission data;a block chain carbon emission checking module configured to receive the carbon emission data generated by the carbon emission measurement module and add a timestamp onto the carbon emission data to generate carbon emission information;a carbon emission reduction calculation module configured to measure carbon emission reduction of reduced greenhouse gas in the fields of energy, industry and/or transportation after green energy and energy-saving measures are adopted to generate carbon emission reduction data; anda block chain carbon emission reduction checking module configured to receive the carbon emission reduction data generated by the carbon emission reduction calculation module and add a timestamp onto the carbon emission reduction data to check the generated carbon emission reduction information.2. The system of claim 1 , wherein the carbon emission measurement module is ...

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20-02-2020 дата публикации

SYNTHETIC AMMONIA SYSTEM FOR MAKING HYDROGEN BY ELECTROLYSIS IN THERMAL POWER PLANT

Номер: US20200056290A1

The present invention discloses a synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant includes an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment, a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source, the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant. 1. A synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant , comprising an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant , so as to use peak regulation balance electric quantity of the thermal power plant to produce hydrogen and oxygen for power supply electrolysis; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment , a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source , the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant; the ammonia supply pipeline is communicated to a ...

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02-03-2017 дата публикации

POWER DETECTION APPARATUS

Номер: US20170059628A1
Автор: Xu Bo
Принадлежит:

A power detection apparatus includes: a voltage detection unit configured to detect a voltage of a component to be tested on a circuit board and output a first voltage value; a current detection unit configured to detect a current of the component to be tested and output a second voltage value; a processing unit configured to calculate a power of the component to be tested according to the first and second voltage values; the current detection unit includes a first Hall sensor, a second Hall sensor and an amplifying circuit; a negative electrode of the second Hall sensor is connected to the power supply, a positive electrode of the second Hall sensor is connected to a second input terminal of the amplifying circuit, and an output terminal of the amplifying circuit is connected to the processing unit. The power detection apparatus can realize a power measurement for Micro-power components. 1. A power detection apparatus , comprising:a voltage detection unit configured to detect a voltage of a component to be tested on a circuit board and output a first voltage value;a current detection unit configured to detect a current of the component to be tested and output a second voltage value;a processing unit configured to calculate a power of the component to be tested according to the first voltage value output from the voltage detection unit and the second voltage value output from the current detection unit;wherein the current detection unit comprises a first Hall sensor, a second Hall sensor and an amplifying circuit, the first and second Hall sensors are disposed close to an input line of the component to be tested; a positive electrode of the first Hall sensor is connected to a power supply, and a negative electrode of the first Hall sensor is connected to a first input terminal of the amplifying circuit; a negative electrode of the second Hall sensor is connected to the power supply, and a positive electrode of the second Hall sensor is connected to a second input ...

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04-03-2021 дата публикации

Positioning Method, Positioning Server and Positioning System

Номер: US20210063159A1
Принадлежит:

The present disclosure relates to a positioning method, a positioning server, and a positioning system. The positioning method includes: receiving a wireless positioning coordinate of a moving object; determining a visual sub-map to be matched in a visual map database based on the wireless positioning coordinate; and obtaining a visual positioning coordinates corresponding to a current image of the moving object captured at time of wireless positioning as a positioning result, based on the determined visual sub-map to be matched. 1. A positioning method , comprising:receiving a wireless positioning coordinate of a moving object;determining a visual sub-map to be matched in a visual map database based on the wireless positioning coordinate; andobtaining a visual positioning coordinate corresponding to a current image of the moving object captured at time of wireless positioning as a positioning result, based on the determined visual sub-map to be matched.2. The positioning method according to claim 1 , wherein determining the visual sub-map to be matched comprises:selecting at least one of a visual sub-map where the wireless positioning coordinate is located and an adjacent visual sub-map, as the visual sub-map to be matched.3. The positioning method according to claim 1 , wherein determining the visual sub-map to be matched comprises:drawing a geometric pattern with the wireless positioning coordinate as a reference point based on a system error of the wireless positioning coordinate, and determining a plurality of visual sub-maps pre-stored in the visual map database which are entirely or partly covered by the geometric pattern, as the visual sub-map to be matched.4. The positioning method according to claim 1 , wherein obtaining the visual positioning coordinate comprises:determining a matching key frame in the visual sub-map to be matched that matches the current image; andperforming an iterative pose estimation on the current image and the matching key frame to ...

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22-05-2014 дата публикации

Information Processing Method And Electronic Device

Номер: US20140139497A1
Автор: Xu Bo
Принадлежит:

An information processing method and an electronic device are described. The information processing method is applied in a first electronic device which can perform data transmission with a second electronic device. The first electronic device includes a first detecting unit. The method includes acquiring a first rotation information through detecting the rotation of the first electronic device by the first detecting unit; determining the first control instruction corresponding to the first rotation information based on the relationship between the preset rotation information and the control instruction, wherein the first control instruction is provided to the second electronic device to be executed. 1. An information processing method applied in a first electronic device which can perform a data transmission with a second electronic device comprising:acquiring a first rotation information through detecting the rotation of the first electronic device by the first detecting unit; and,determining the first control instruction corresponding to the first rotation information based on the relationship between the preset rotation information and the control instruction, wherein the first control instruction is provided to the second electronic device to be executed.2. The method according to claim 1 , wherein the first electronic device further comprises a first switch unit for controlling the first detecting unit to be an enabled state.3. The method according to claim 2 , wherein before acquiring a first rotation information through detecting the rotation of the first electronic device by the first detecting unit claim 2 , the method comprises generating a second control instruction when the first switch unit controls the first detecting unit to be an enabled state claim 2 , wherein the second control instruction is used to control the first detecting unit to detect the rotation of the electronic device.4. The method according to claim 1 , wherein determining the first ...

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28-02-2019 дата публикации

PESTICIDAL ARYL PYRROLE NITRILE COMPOUND, PREPARATION METHOD FOR SAME, USES THEREOF, AGRICULTURAL PESTICIDE, AND PEST CONTROL METHOD

Номер: US20190059379A1
Принадлежит:

The invention discloses an arylpyrrolecarbonitrile compound for insecticidal use, a preparation method and use thereof, an agricultural insecticide and a method for controlling pests. The preparation method comprises the following preparation steps: (1) 2-p-chlorophenyl-4-bromo-5-trifluoromethyl-3-cyanopyrrole, 2-chloro-5-chloromethylthiazole and potassium carbonate are provided as reaction starting materials in a ratio of the amount of substance of 1:1:1.2, and starting materials are put into a three-necked bottle together with DMF; (2) the materials are reacted at 60 to 100° C. for 1 to 4 hours; (3) the reaction is stopped after the completion of the reaction of the starting materials is detected, the materials are cooled to room temperature and filtered by suction to give 4-bromo-2-(4-chlorophenyl)-1-(2-chloro-5-thiazolylmethyl)-5-trifluoromethylpyrrole-3-carbonitrile as a white solid. The compound of the invention has a simple synthesis route, the needed starting materials are cheap and easy to obtain, the product has low production cost and has excellent broad-spectrum insecticidal activity against such plants as rice, cabbage and tomato. 2. A method for preparing insecticidal arylpyrrolecarbonitrile compound , comprising the following preparation steps:(1) 2-p-chlorophenyl-4-bromo-5-trifluoromethyl-3-cyanopyrrole, 2-chloro-5-chloromethylthiazole and potassium carbonate are provided as reaction starting materials in a ratio of the amount of substance of 1:1:1.2, and starting materials are put into a three-necked bottle together with DMF;(2) the materials are reacted at 60 to 100° C. for 1 to 4 hours;(3) the reaction is stopped after the completion of the reaction of the starting materials is detected, the materials are cooled to room temperature and filtered by suction to give 4-bromo-2-(4-chlorophenyl)-1-(2-chloro-5-thiazolylmethyl)-5-trifluoromethylpyrrole-3-carbonitrile as a white solid.3. The method for preparing insecticidal arylpyrrolecarbonitrile ...

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17-03-2022 дата публикации

METHOD FOR CLEANING AND POST PROCESSING 3D PRINTED LIGHT CURE SILICONES

Номер: US20220080684A1
Принадлежит:

The present invention is directed to a method for post processing a 3D printed part, to a three-dimensional part fabricated in a method according to the present invention, and further to the use of a liquid in the post processing of a three-dimensional part fabricated in a 3D printing method. 1. Method for post processing a 3D printed part , the method comprising:A) providing a 3D printed part;B) immersing said part into a first liquid medium that is incompatible with the material said part is printed from, andC) exposing said part to ultrasound.2. The method according to claim 1 , wherein the 3D printed part is fabricated in an SLA and/or a DLP method; and/or step B) and/or step C) are repeated one or more times.3. The method according to claim 1 , further comprising a step D) of immersing the 3D printed part obtained after step C) into a second liquid medium that is incompatible with the material said part is formed from claim 1 , and exposing said part to radiation.4. The method according to claim 1 , wherein the first and/or the second liquid medium is selected from the group consisting of water and demineralized water.5. The method according to claim 1 , whereinstep C) is carried out over a period of about 1 second to about 5 hours; and/orthe exposing of step D) is carried out over a period of about 1 second to about 24 hours.6. The method according to claim 1 , whereinin step A), the 3D printed part is immersed partially or completely; and/orin step C), ultrasound is applied at frequencies of about 15 kHz to about 40 kHz; and/orin step D), the radiation is UV light or visible light.7. The method according to claim 1 , the method further comprising a step A1) of removing excess unpolymerized resin material by one or more of drip drying claim 1 , manual cleaning claim 1 , and application of air pressure.8. The method according to claim 1 , wherein the material the 3D printed part is printed from is a radiation-curable silicone composition.9. The method according ...

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08-03-2018 дата публикации

METHOD AND APPARATUS FOR PROVIDING TRAJECTORY BUNDLES FOR MAP DATA ANALYSIS

Номер: US20180066957A1
Принадлежит:

An approach is provided for generating trajectory bundles for map data analysis. The approach involves receiving probe data associated with the bounded geographic area. The probe data are collected from sensors of a plurality of devices traveling in the bounded geographic area, and includes probe points indicating a position, a heading, a speed, a time, or a combination thereof. The approach also involves constructing a plurality of trajectories from the probe points to represent respective movement paths of said each of the plurality of devices. The approach further involves computing similarities among a plurality of curves represented by the plurality of trajectories. The approach further involves clustering the plurality of trajectories into trajectory bundles based on the similarities with each bundle representing a possible maneuver within the bounded geographic area. The approach further involves generating a map of the bounded geographic area based on the trajectory bundles. 1. A method for generating map data to represent a bounded geographic area comprising:receiving probe data associated with the bounded geographic area, wherein the probe data are collected from one or more sensors of a plurality of devices traveling in the bounded geographic area, and wherein the probe data includes probe points indicating a position, a heading, a speed, a time, or a combination thereof of each of the plurality of devices;constructing a plurality of trajectories from the probe points for said each of the plurality of devices, wherein the plurality of trajectories represent respective movement paths of said each of the plurality of devices within the bounded geographic area;computing similarities among a plurality of curves represented by the plurality of trajectories;clustering the plurality of trajectories into one or more trajectory bundles based on the similarities, wherein the one or more trajectory bundles respectively represent a possible maneuver within the ...

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27-02-2020 дата публикации

PATCH ANTENNA FOR MILLIMETER WAVE COMMUNICATIONS

Номер: US20200067193A1
Автор: Xu Bo, Zhinong Ying
Принадлежит:

An antenna has at least one resonant frequency within a millimeter wave frequency range. The antenna includes a ground plane disposed in a first plane, the ground plane having a first aperture at which the antenna is fed with an RF signal by a feed line; and a main patch disposed in a second plane parallel to the first plane, the first and second planes spaced apart to form a first cavity between the ground plane and the main patch, the main patch having a second aperture. 1. A patch antenna having at least one resonant frequency within a millimeter wave frequency range , comprising:a ground plane disposed in a first plane, the ground plane having a first aperture at which the antenna is fed with an RF signal by a feed line; anda main patch disposed in a second plane parallel to the first plane, the first and second planes spaced apart to form a first antenna cavity between the ground plane and the main patch, the main patch having a second aperture, wherein the second aperture has a length configured to achieve a desired resonant frequency of the patch antenna.2. The antenna of claim 1 , wherein the first antenna cavity is an air gap.3. The antenna of claim 1 , wherein geometric centers of the apertures are coaxially aligned.4. The antenna of claim 1 , wherein the ground plane is disposed on a first substrate and the main patch is disposed on a second substrate.5. The antenna of claim 4 , wherein the first and second substrates are layers of a multilayer printed circuit board.6. The antenna of claim 5 , wherein the cavity is formed by removing a portion of the multilayer printed circuit board.7. The antenna of claim 1 , further comprising a parasitic patch disposed in a third plane parallel to the first and second planes claim 1 , the third plane spaced apart from the second plane to form a second antenna cavity between the main patch and the parasitic patch on a side of the main patch opposite the first antenna cavity claim 1 , the parasitic patch adding a second ...

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07-03-2019 дата публикации

DRIVING METHOD FOR DISPLAY PANEL, DRIVING DEVICE FOR DISPLAY PANEL AND DISPLAY PANEL

Номер: US20190073972A1
Принадлежит:

A driving method for a display panel, a driving device for a display panel and a display panel in the field of display technology are disclosed. The driving method for a display panel, after the display panel is powered on and before its boot is formally completed, includes steps of: obtaining a first resolution of a to-be-displayed picture and/or text for a turn-on welcome tableau and a second resolution of a display screen, respectively, reconstructing the to-be-displayed picture and/or text according to the second resolution of the display screen, such that the resolution of the reconstructed to-be-displayed picture and/or text is adapted to the second resolution of the display screen, and transferring the reconstructed to-be-displayed picture and/or text to the display screen for display. 1. A driving method for a display panel , which , after the display panel is powered on and before its boot is formally completed , comprises steps of:obtaining a first resolution of a to-be-displayed picture or text for a turn-on welcome tableau and a second resolution of a display screen, respectively,reconstructing the to-be-displayed picture or text according to the second resolution of the display screen, such that the resolution of the reconstructed to-be-displayed picture or text is adapted to the second resolution of the display screen, andtransferring the reconstructed to-be-displayed picture or text to the display screen for display.2. The driving method for a display panel as claimed in claim 1 , wherein the reconstructing the to-be-displayed picture or text according to the second resolution of the display screen comprises the steps of:extracting the contour information of the to-be-displayed picture or text,performing module matching or feature point matching on the to-be-displayed picture or text, andperforming interpolation processing on the to-be-displayed picture or text according to the ratio of the second resolution of the display screen to the first ...

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18-03-2021 дата публикации

METHOD FOR INITIAL ALIGNMENT OF RADAR ASSISTED AIRBORNE STRAPDOWN INERTIAL NAVIGATION SYSTEM

Номер: US20210080287A1
Принадлежит:

The invention provides a method for initial alignment of radar assisted airborne strapdown inertial navigation system. By calculating the slant distance and angular position between the radar and the airborne inertial navigation equipment, a nonlinear measurement equation for the initial alignment of the radar assisted inertial navigation system is obtained. The unscented Kalman filter algorithm is used to estimate and compensate the error amount of strapdown inertial navigation system to complete the initial alignment task. The significance of the present invention is to provide an in-flight initial alignment solution when the global positioning system is limited, which has fast convergence speed and high estimation accuracy and has high engineering application value. 1. A method for initial alignment of radar assisted airborne strapdown inertial navigation system is characterized by the following steps:Step 1: position and track the target aircraft through the tracking radar configured on the ship;Step 2: tracking radar measures the slant distance, angular position of the target aircraft and the position of the radar will be provided to the airborne inertial navigation system through wireless transmission;Step 3: construct the initial alignment state equation of strapdown inertial navigation system;Step 4: construct a nonlinear measurement equation for strapdown inertial navigation system initial alignment;Step 5: use the unscented Kalman filter to estimate and compensate the inertial navigation error. The invention relates to an alignment method, in particular to a method for initial alignment of radar assisted airborne strapdown inertial navigation system.The initial alignment technology of strapdown inertial navigation system is the key technology of inertial navigation, which directly affects the accuracy of inertial navigation. The current research on aerial alignment is mostly focused on the alignment of shipborne weapons, but the airborne strapdown inertial ...

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05-03-2020 дата публикации

DISPLAY PANEL, MANUFACTURING METHOD THEREOF, DRIVING METHOD AND DISPLAY DEVICE

Номер: US20200074951A1
Принадлежит:

A display panel includes a first display sub-panel and a second display sub-panel disposed opposite to each other, the first display sub-panel including a plurality of first gate lines and the second display sub-panel including a plurality of second gate lines. The display panel further includes a plurality of single-way conducting switches, the first gate lines, the second gate lines and the single-way conducting switches being disposed in one-to-one correspondence, each of the single-way conducting switches having an input end which is electrically connected to the corresponding first gate line and an output end which is electrically connected to the corresponding second gate line, and each of the single-way conducting switches being unidirectionaly conducted from the corresponding first gate line to the corresponding second gate line. 1. A system , comprising: a first display sub-panel and a second display sub-panel disposed opposite to each other, the first display sub-panel comprising a plurality of first gate lines and the second display sub-panel comprising a plurality of second gate lines;', 'wherein the display panel comprises a plurality of single-way conducting switches, the first gate lines, the second gate lines and the single-way conducting switches being disposed in one-to-one correspondence; and', 'wherein one of the single-way conducting switches has an input end electrically connected to the corresponding first gate line and an output end electrically connected to the corresponding second gate line, and one of the single-way conducting switches is unidirectionaly conducted from the corresponding first gate line to the corresponding second gate line., 'a display panel, comprising2. The system according to claim 1 , wherein the single-way conducting switch comprises a P-N junction claim 1 , the P-N junction comprises a P-region connected to the corresponding first gate line and an N-region connected to the corresponding second gate line.3. The system ...

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23-03-2017 дата публикации

DEPLOYMENT OF VIRTUAL MACHINES

Номер: US20170083351A1
Принадлежит:

According to embodiments of the present invention, a method, a device and a computer program product for quick deployment of multiple virtual machines are provided. The method comprises mounting a centralized storage volume on a host in response to boot-up of a virtual machine on the host. The method further comprises obtaining unique information assigned to the virtual machine. In addition, the method comprises retrieving public and private configuration for the virtual machine from the centralized storage volume based on the obtained unique information, the public and private configuration being applied in the boot-up of the virtual machine on the host. 110-. (canceled)11. A device comprising:a processing unit; anda tangible storage medium having instructions stored thereon for execution by the processing unit, the instructions, when executed by the processing unit, cause the device to perform actions including:in response to a boot-up of a virtual machine on a host, mounting a centralized storage volume on the host;obtaining unique information assigned to the virtual machine; andretrieving public and private configuration for the virtual machine from the centralized storage volume based on the obtained unique information, the public and private configuration being applied in the boot-up of the virtual machine on the host.12. The device of claim 11 , wherein obtaining the unique information assigned to the virtual machine comprises:obtaining a World Wide Port Name (WWPN) of the virtual machine.13. The device of claim 11 , wherein retrieving the public and private configuration for the virtual machine from the centralized storage volume comprises:generating an index from the unique information; andretrieving the public and private configuration of the virtual machine from the centralized storage volume based on the generated index.14. The device of claim 13 , wherein generating the index from the unique information comprises:generating the index from the unique ...

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23-03-2017 дата публикации

DEPLOYMENT OF VIRTUAL MACHINES

Номер: US20170083356A1
Принадлежит:

According to embodiments of the present invention, a method, a device and a computer program product for quick deployment of multiple virtual machines are provided. The method comprises mounting a centralized storage volume on a host in response to boot-up of a virtual machine on the host. The method further comprises obtaining unique information assigned to the virtual machine. In addition, the method comprises retrieving public and private configuration for the virtual machine from the centralized storage volume based on the obtained unique information, the public and private configuration being applied in the boot-up of the virtual machine on the host. 1. A computer-implemented method comprising:in response to a boot-up of a virtual machine on a host, mounting a centralized storage volume on the host;obtaining unique information assigned to the virtual machine; andretrieving public and private configuration for the virtual machine from the centralized storage volume based on the obtained unique information, the public and private configuration being applied in the boot-up of the virtual machine on the host.2. The method of claim 1 , wherein obtaining the unique information assigned to the virtual machine comprises:obtaining a World Wide Port Name (WWPN) of the virtual machine.3. The method of claim 1 , wherein retrieving the public and private configuration for the virtual machine from the centralized storage volume comprises:generating an index from the unique information; andretrieving the public and private configuration of the virtual machine from the centralized storage volume based on the generated index.4. The method of claim 3 , wherein generating the index from the unique information comprises:generating the index from the unique information in response to the unique information being verified to be valid.5. The method of claim 1 , wherein retrieving the public and private configuration for the virtual machine from the centralized storage volume ...

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19-06-2014 дата публикации

INVERTER AND AN ESCALATOR CONTROL DEVICE WITH THE INVERTER

Номер: US20140166434A1
Принадлежит: KONE CORPORATION

An inverter for an escalator control device and an escalator control device are provided. The inverter includes: a control unit for receiving a detection signal from the passenger detector; a frequency inverting unit for inverting current frequency, input terminals of which are connected to the public electrical net, and which is connected with the output terminal of the control unit; a frequency inverting unit contactor, input terminals of which are connected to the frequency inverting unit, and output terminals of which are connected to a motor of the escalator; and a public electrical net contactor, input terminals of which are connected to a public electrical net, and output terminals of which are connected to the motor of the escalator. 2. An inverter according to claim 1 , wherein the inverter is further configured as that:when the escalator runs with the nominal speed, if the passenger detector detects that there has been no passenger riding the escalator for a predetermined duration, the passenger detector sends a signal to the control unit, then the control unit sends a signal of commanding low speed running to the frequency inverting unit, and the frequency inverting unit then commands the public electrical net contactor to be open and the frequency inverting unit contactor to be closed, thus the motor of the escalator is switched from being driven directly by the public electrical net to being driven via the frequency inverting unit, then through the frequency inverting unit inverting the current frequency, the escalator is slow down and kept to the predetermined low speed, or enters waiting status with zero speed after a predetermined duration.3. An inverter according to claim 1 , wherein the inverter further comprises:an up contactor and a down contactor connected in parallel between the frequency inverting unit contactor and the motor, for controlling the up and down movement of the escalator respectively;wherein the up contactor and the down contactor ...

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21-03-2019 дата публикации

POWER TRADING SYSTEM

Номер: US20190087920A1

The present invention discloses a power trading system, comprising: a measurement module, a block chain module and a communication module. The measurement module is configured to bidirectionally or unidirectionally measure a power amount; the block chain module uses the communication module and an Internet-based block chain network to realize peer-to-peer power trading among nodes within the block chain network in a region; and the communication module is configured to, by using the wireless or wired communication technology, transmit data between the measurement module and the block chain module, and transmit data in the block chain network. 1. A power trading system , comprising:a measurement module, a block chain module and a communication module, wherein the measurement module is configured to bidirectionally or unidirectionally measure a power amount;the block chain module uses the communication module and an Internet-based block chain network to realize peer-to-peer power trading among nodes within the block chain network in a region; andthe communication module is configured to, by using the wireless or wired communication technology, transmit data between the measurement module and the block chain module, and transmit data in the block chain network.2. The power trading system of claim 1 , further comprising:a block chain power meter, whereinthe measurement module, the block chain module and the communication module are arranged in the block chain power meter;a central processor is further arranged in the block chain power meter;the measurement module is connected to the central processor;the block chain module interacts with the central processor in data; andthe communication module is connected to the central processor, and is configured to transmit data between the measurement module and the block chain module and transmit data in the block chain network.3. The power trading system of claim 2 , wherein the block chain module further comprises:a ...

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06-04-2017 дата публикации

METHODS AND APPARATUSES FOR PROVIDING IMPROVED AUTOFOCUS USING CURVE-FITTING

Номер: US20170099427A1
Принадлежит:

Certain implementations of the disclosed technology may include methods and apparatuses for calculating an optimal lens position for a camera utilizing curve-fitting auto-focus. According to an example implementation, a method () is provided. The method () may include calculating modulation transfer function values for first and second test image frames associated with respective first and second lens positions of a camera (). The method may also include identifying, from a database including a plurality of predetermined modulation transfer function curves associated with the camera, a particular predetermined modulation transfer function curve based on the first and second modulation transfer function values (). The method may also include calculating an optimal lens position for the camera based on the identified particular predetermined modulation transfer function curve (). 1. A method comprising:calculating, by a processor, a first modulation transfer function value for a first test image frame associated with a first lens position of a camera;calculating, by the processor, a second modulation transfer function value for a second test image frame associated with a second lens position of the camera;identifying, by the processor from a database comprising a plurality of predetermined modulation transfer function curves associated with the camera, a particular predetermined modulation transfer function curve based on the first and second modulation transfer function values;calculating, by the processor, an optimal lens position for the camera based on the identified particular predetermined modulation transfer function curve; andadjusting the lens position for the camera to coincide with the calculated optimal lens position.2. The method of claim 2 , wherein identifying the particular predetermined modulation transfer function curve based on the first and second modulation transfer function values comprises determining whether a linearly scaled version of any of ...

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12-04-2018 дата публикации

Turn Lane Configuration

Номер: US20180100741A1
Автор: Phuyal Bishnu, Xu Bo
Принадлежит:

Systems, methods, and apparatuses are described for determining turn lane data from probe data. Probe data for an intersection including locations and headings is identified. The probe data for the intersection is divided into a first trace and a second trace based on locations. The difference in the headings, heading change data, is calculated. From the heading change data, at least two local extrema points are identified. A characteristic of the turning lane is determined based on the at least two local extrema points. 1. A method comprising:receiving sensor data collected by a plurality of sensors in different mobile devices;designating a first set of the sensor data corresponding to a straight path through an intersection;designating a second set of the sensor data corresponding to a turning path through the intersection;calculating a first plurality of angles between consecutive pairs of sensor data in the first set of the set of sensor data;calculating a second plurality of angles between consecutive pairs of sensor data in the second set of the set of sensor data;calculating respective differences between the first plurality of angles and the second plurality of angles; anddetermining a quantity for a plurality of turn lanes for the intersection based on the respective differences between the first plurality of angles and the second plurality of angles.2. The method of claim 1 , further comprising:calculating a statistical parameter based on the differences between the first plurality of angles and the second plurality of angles, wherein the quantity for the plurality of turn lanes is based on the statistical parameter.3. The method of claim 1 , further comprising:calculating a derivative of data for the differences between the first plurality of angles and the second plurality of angles, wherein the quantity for the plurality of turn lanes is based on the derivative.4. The method of claim 1 , wherein the intersection is defined by a quadrilateral of four ...

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02-06-2022 дата публикации

COATING, INJECTION NEEDLE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20220169891A1
Принадлежит:

A non-stick, durable, and long-serving coating in an inner surface of a tube that transports adhesive, a material of the coating includes polysiloxane. The polysiloxane includes a first monomer unit and a second monomer unit. The first monomer unit is at least one group selected from the group consisting of —O—Si—(R)(R)(R), Si—(R)(R)(—O—), and Si—(R)(—O—), the R, Rand Rbeing independently selected from the group consisting of substituted alkyl and unsubstituted alkyl. The second monomer unit includes Si(—O—). An injection needle and a method for manufacturing the coating on an injection needle is also provided. 1. A coating applied on a tube for transporting adhesive , a material of the coating comprising:{'sub': 1', '2', '3', '1', '2', '2', '1', '3', '4, 'polysiloxane, the polysiloxane comprising a first monomer unit and a second monomer unit; the first monomer unit comprising at least one selected from a group consisting of —O—Si—(R)(R)(R), Si—(R)(R)(—O—), and Si—(R)(—O—); the second monomer unit comprising Si(—O—);'}{'sub': 1', '2', '3, 'wherein, the R, Rand Rare independently selected from the group consisting of substituted alkyl and unsubstituted alkyl.'}2. The coating of claim 1 , wherein the R claim 1 , Rand Rare independently selected from alkyl with not more than four carbon atoms.3. The coating of claim 2 , wherein at least one of the R claim 2 , Rand Ris selected from fluoroalkyl.4. The coating of claim 1 , wherein the tube is made of stainless steel; and the coating is bonded to the tube through a chemical bond of —O—.5. The coating of claim 1 , wherein a thickness of the coating is in the range of 0.1 μm to 2 μm.6. The coating of claim 1 , wherein a surface roughness of the coating is in the range of 2 nm to 100 nm.7. The coating of claim 1 , wherein a bonding force between the tube and the coating is at least 4 B under a cross-cut test.8. An injection needle applied to transporting adhesive claim 1 , comprising:a tube; anda coating, formed on the ...

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08-04-2021 дата публикации

THREE-DIMENSIONAL MEMORY DEVICE WITH CORROSION-RESISTANT COMPOSITE SPACER

Номер: US20210104540A1
Принадлежит:

Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a method for forming a 3D memory device is disclosed. A dielectric stack including a plurality of dielectric/sacrificial layer pairs is formed on a substrate. A memory string extending vertically through the dielectric stack is formed. A slit extending vertically through the dielectric stack is formed. A memory stack is formed on the substrate including a plurality of conductor/dielectric layer pairs by replacing, with a plurality of conductor layers, the sacrificial layers in the dielectric/sacrificial layer pairs through the slit. A composite spacer is formed along a sidewall of the slit. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film formed laterally between the first silicon oxide film and the second silicon oxide film. A slit contact extending vertically in the slit is formed. 1. A method for forming a three-dimensional (3D) memory device , comprising:forming a dielectric stack comprising a plurality of dielectric/sacrificial layer pairs on a substrate;forming a memory string extending vertically through the dielectric stack;forming a slit extending vertically through the dielectric stack;forming a memory stack on the substrate comprising a plurality of conductor/dielectric layer pairs by replacing, with a plurality of conductor layers, the sacrificial layers in the dielectric/sacrificial layer pairs through the slit;forming a composite spacer along a sidewall of the slit, the composite spacer comprising a first silicon oxide film, a second silicon oxide film, and a dielectric film formed laterally between the first silicon oxide film and the second silicon oxide film; andforming a slit contact extending vertically in the slit.2. The method of claim 1 , wherein forming the memory stack comprises:etching the sacrificial layers in the plurality ...

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19-04-2018 дата публикации

METHOD, APPARATUS, AND STORAGE MEDIUM FOR DISPLAYING DATA

Номер: US20180104588A1
Принадлежит:

Method, apparatus, and storage medium for displaying data are provided. The method includes: obtaining game data of a game application running on a mobile terminal via a first application and displaying the game data in a desktop plug-in corresponding to the first application. The game data includes one or more of: a game event and an event time corresponding to the game event. The desktop plug-in is displayed on a desktop of the mobile terminal. 1. A data display method , comprising:obtaining game data of a game application running on a mobile terminal via a first application, the game data comprising one or more of: a game event and an event time corresponding to the game event; anddisplaying the game data in a desktop plug-in corresponding to the first application, the desktop plug-in being displayed on a desktop of the mobile terminal.2. The method according to claim 1 , before obtaining the game data claim 1 , further comprising:receiving a plug-in operation instruction; andsetting a correspondence relationship between the first application indicated by the plug-in operation instruction and the desktop plug-in on the mobile terminal, wherein the desktop plug-in is a plug-in built in the first application configured in an application server, or a plug-in built in a system running on the mobile terminal, or a plug-in built in a second application installed on the mobile terminal.3. The method according to claim 1 , before obtaining the game data claim 1 , further comprising:obtaining a data operation instruction from the first application, wherein: the obtaining of the game data comprises:pushing, to the desktop plug-in, data indicated by the data operation instruction in the game application indicated by the data operation instruction received by the first application as the game data for display.4. The method according to claim 1 , wherein displaying the game data in the desktop plug-in comprises:displaying a dial clock in the desktop plug-in, wherein the game ...

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04-04-2019 дата публикации

Voltage Shift Circuit and Driving Method Thereof, Driving Device and Display Apparatus

Номер: US20190103046A1
Принадлежит:

The present application discloses a voltage shift circuit and a driving method thereof, a driving device and a display apparatus. The voltage shift circuit includes: a first input terminal, a second input terminal, a first voltage terminal, a second voltage terminal, and an output terminal. The first input terminal is configured to input a first signal. The second input terminal is configured to input a second signal. The first voltage terminal is configured to input a first voltage. The second voltage terminal is configured to input a second voltage. The output terminal is configured to output an output signal. The voltage shift circuit is configured to lower the first voltage to an output voltage within a first time using the first signal, and to raise the second voltage to the output voltage within a second time using the second signal. The first time partially overlaps with the second time. 1. A voltage shift circuit , comprising: a first input terminal , a second input terminal , a first voltage terminal , a second voltage terminal , and an output terminal , wherein the first input terminal is configured to input a first signal , the second input terminal is configured to input a second signal , the first voltage terminal is configured to input a first voltage , the second voltage terminal is configured to input a second voltage , and the output terminal is configured to output an output signal;the voltage shift circuit is configured to lower the first voltage to an output voltage within a first time using the first signal, and to raise the second voltage to the output voltage within a second time using the second signal, and the first time partially overlaps with the second time.2. The voltage shift circuit of claim 1 , comprising a first transistor and a second transistor claim 1 ,wherein a control electrode of the first transistor is coupled to the first input terminal, a first electrode of the first transistor is coupled to the first voltage terminal, and a ...

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29-04-2021 дата публикации

RECONSTRUCTION PROSTHESIS

Номер: US20210121269A1

The disclosure relates to a reconstruction prosthesis including a plurality of prosthesis units connected in series. Each of the prosthesis units includes a main part and a cushion structure. The main part has an abutment insertion opening and an accommodation space. The cushion structure is located in the accommodation space and movably located at the abutment insertion opening and defining an abutment mounting hole connected to the abutment insertion opening. The cushion structure is deformable with respect to the main part. 1. A reconstruction prosthesis , comprising: a main part, having an abutment insertion opening and an accommodation space; and', 'a cushion structure, located in the accommodation space and movably located at the abutment insertion opening and defining an abutment mounting hole connected to the abutment insertion opening, wherein the cushion structure is deformable with respect to the main part., 'a plurality of prosthesis units connected in series, each of the plurality of prosthesis units comprising2. The reconstruction prosthesis according to claim 1 , wherein the cushion structure comprising a plurality of abutment engagement portions claim 1 , the plurality of abutment engagement portions are separated from each other and together define the abutment mounting hole.3. The reconstruction prosthesis according to claim 2 , wherein each of the plurality of abutment engagement portions has an internal thread claim 2 , and the internal threads of the plurality of abutment engagement portions surround the abutment mounting hole.4. The reconstruction prosthesis according to claim 2 , wherein each of the plurality of abutment engagement portions has an inwardly protrusion located in the abutment mounting hole claim 2 , and the inwardly protrusion has a guide slant located at a side of the inwardly protrusion facing the abutment insertion opening.5. The reconstruction prosthesis according to claim 2 , wherein the cushion structure further comprises ...

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25-08-2022 дата публикации

Tapered micro-electronic micro-connection deep-cavity welding capillary

Номер: US20220266368A1
Автор: Bo Xu, Qiang Yang

A micro-electronic micro-connection deep-cavity welding capillary, comprising a cylindrical capillary body, one end of the capillary body is a frustoconical welding end, a stepped unfilled corner on an end face of the welding end in the lengthwise direction, the remaining end face of the welding end is a welding end face, a spherical segment-shaped through groove in the welding end face, a columnar first wire threading hole facing the interior of the capillary body in the other end face of the capillary body in the lengthwise direction, a columnar second wire threading hole that is coaxial with the first wire threading hole in a first side surface, not adjacent to the welding end face, of the unfilled corner, and a transition hole that connects the first wire threading hole to the second wire threading hole and has an isosceles-trapezoid-like cross section inside the capillary body.

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27-05-2021 дата публикации

Goggles

Номер: US20210153587A1
Автор: Bo-Jie Xu

Goggles include a frame unit having a main hole and a connecting portion, an adjustment set disposed on the frame unit, a first lens unit pivotally disposed on the frame unit, and a second lens unit having an engagement portion pivotally connected to the adjustment set. The adjustment set has an adjusting unit penetrating through the main hole, a positioning unit engaging with the adjusting unit, and a positioning hole formed on the positioning unit and adapted to engage with the engagement portion. Accordingly, the first lens unit can be lifted open at any angle relative to the frame unit. The upward and downward movement of the second lens unit is adjusted by the adjustment set, and a rotation of the engagement portion within the positioning hole allows the second lens unit to be lifted open at any angle relative to the frame unit.

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25-08-2022 дата публикации

ELECTRICAL CONNECTOR ASSEMBLY

Номер: US20220271455A1
Принадлежит:

An electrical connector assembly includes an electrical plug connector and an electrical receptacle connector corresponding to the electrical plug connector. The electrical plug connector includes a plug insulated housing as well as plug terminals and buckling portions on the plug insulated housing. The electrical receptacle connector includes a receptacle insulated housing as well as receptacle terminals and locking components on the receptacle insulated housing. The locking components at the two sides of the electrical receptacle connector are firmly buckled with the buckling portions at the two sides of the electrical plug connector. Therefore, during the use of the electrical connector assembly, the electrical plug connector can be prevented from detaching off the electrical receptacle connector. 1. An electrical connector assembly , comprising:an electrical plug connector comprising a plug insulated housing, a plurality of plug terminals, and a plurality of buckling portions, wherein the plug terminals are at the plug insulated housing, and the buckling portions are at two sides of the plug insulated housing; andan electrical receptacle connector comprising a receptacle insulated housing, a plurality of receptacle terminals, and a plurality of locking components, wherein the receptacle terminals are at the receptacle insulated housing and correspond to the plug terminals, and each of two sides of the receptacle insulated housing has a positioning portion; each of the locking components comprises a locking member and an elastic member; the locking member is pivotally connected to the positioning portion, the elastic member is at the positioning portion to push against the locking member, and each of the locking members of the electrical receptacle connector is buckled with a corresponding one of the buckling portions of the electrical plug connector.2. The electrical connector assembly according to claim 1 , wherein the electrical receptacle connector comprises ...

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19-05-2016 дата публикации

ULTRAHARD NANOTWINNED DIAMOND BULK MATERIAL AND METHOD FOR PREPARING THE SAME

Номер: US20160137510A1
Принадлежит: YANSHAN UNIVERSITY

The present invention relates to ultrahard nanotwinned diamond bulk materials and synthetic method thereof. In particular, the present invention discloses a diamond bulk material containing high density of nanocrystalline twins and synthetic method thereof, in which a nanotwinned diamond bulk is synthesized from particles of nanospherical onion-like carbon without diamond core (preferably with a size of 5-70 nm) as raw materials by using high temperature and high pressure synthesis. As compared with the prior art, the nanotwinned diamond bulk obtained according to the present invention has a much higher hardness than that of single crystal diamond and that of ultrahard polycrystalline diamond. The nanotwinned diamond bulk has wide prospects in various applications, including geological drilling, machining fields such as high speed cutting and precision and ultra-precision machining, abrasives, drawing dies, and special optics as well as other fields. 1. A method for preparing a diamond bulk material , comprising the following steps:(1) Pressing onion carbon without diamond core in a mold into a preform;(2) Loading the preform into a mold for high pressure synthesis, and treating the preform under about 4-35 GPa at about 1,200-2,300° C. for a sufficient time; and(3) Decompressing and cooling.2. The method according to claim 1 , wherein the pressure employed in step (2) is about 4-25 GPa.3. The method according to claim 1 , wherein step (2) is performed for about 1-600 minutes.4. The method according to claim 1 , wherein the particle size of the particles of onion carbon without diamond core is 5-70 nm and the purity thereof is not less than 90%.5. The method according to claim 1 , wherein the prepared diamond bulk material has a volume of 1-2000 mm.6. The method according to claim 1 , wherein the prepared diamond bulk material is an ultrahard nanotwinned diamond bulk material.7. The method according to claim 1 , wherein the Vickers hardness of the prepared diamond ...

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03-06-2021 дата публикации

Method, Apparatus and Device for Detecting Field Curvature of VR Optical Module

Номер: US20210164863A1
Принадлежит: GOERTEK INC.

Provided are a method, apparatus and device for detecting a field curvature of a VR optical module, wherein a diaphragm is fixed on a lens of a camera, a first electronic control is used to drive the VR optical module to self-rotate around an optical axis of a VR lens, and a second electronic control is used to drive the camera to swing in a plane where the optical axis of the VR lens is located with a center of the diaphragm as a fixed point. 1. A method for detecting a field curvature of a VR optical module , wherein a diaphragm is fixed on a lens of camera , a first electronic control is used to drive the VR optical module to self-rotate around an optical axis of a VR lens , and a second electronic control is used to drive the camera to swing in a plane where the optical axis of the VR lens is located with a center of the diaphragm as a fixed point , comprising:controlling the second electronic control to drive the camera to move, so as to enable an optical axis of the lens of the camera and the optical axis of the VR lens to form different set included angles, and when the optical axis of the lens of the camera and the optical axis of the VR lens form any set included angle, controlling the first electronic control to drive the VR optical module to self-rotate to different set angles, and acquiring a series of images of a test pattern photographed by the camera and displayed on a VR display screen corresponding to each set angle;determining, based on each of the series of images, corresponding virtual image distance values, and selecting a maximum virtual image distance value and a minimum virtual image distance value from the determined virtual image distance values; determining, according to the maximum virtual image distance value and the minimum virtual image distance value, a field curvature value of the VR optical module; anddetecting, according to the field curvature value of the VR optical module, whether the VR optical module meets predetermined field ...

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03-06-2021 дата публикации

Protection Circuit for Terminal Camera

Номер: US20210167594A1
Принадлежит: Honor Device Co Ltd

A protection circuit and a printed circuit board (PCB) for a terminal camera includes, in a configuration for coupling with a voice control motor (VCM), a drive circuit, a first circuit, a second circuit, a first protection system, a second protection system, and a third protection system. The first circuit and the second circuit are choke inductors or choke circuits including choke inductors, and are configured to couple to two ends of the VCM. The first protection system, the second protection system, and the third protection system are coupled to other key positions of the circuits. The devices are arranged on a top layer of the PCB, and a plurality of layers of the PCB are configured to route a signal based on design requirements.

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03-06-2021 дата публикации

APP REMOTE CONTROL METHOD AND RELATED DEVICES

Номер: US20210168194A1
Принадлежит: Huawei Technologies Co., Ltd.

An APP remote control method and related devices. wherein method includes: a service device receiving a first operation instruction, where the first operation instruction is generated by a terminal device based on a first input on a start of an application icon of a first application program, and/or on a user interface of the first application program, the first application program runs on the service device, and the application icon and the user interface of the first application program are displayed on the terminal device; the service device responding to the first operation instruction through the first application program, and generating a first response result; and the service device extracting a first interface drawing instruction from the first response result, and sending it to the terminal device, where the first interface drawing instruction is used to draw an interface. 1. A method , comprising:receiving, by a service device, a first operation instruction sent by a terminal device, wherein the first operation instruction is generated by the terminal device based on a first input, the first input comprises an input acting on a start of an application icon of a first application program, and/or an input acting on a user interface of the first application program, the first application program runs on the service device, and the application icon of the first application program and the user interface of the first application program are displayed on the terminal device;responding, by the service device, to the first operation instruction through the first application program, and generating a first response result; andextracting, by the service device, a first interface drawing instruction from the first response result, and sending the first interface drawing instruction to the terminal device, wherein the first interface drawing instruction is used for the terminal device to draw a partial or complete interface corresponding to the first response result.2 ...

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30-04-2020 дата публикации

FUEL PREPARATION REACTION SYSTEM, PEAK REGULATION SYSTEM FOR POWER GENERATION PLANT AND POWER GENERATION PLANT

Номер: US20200131648A1

A fuel preparation reaction system includes: an electrolytic hydrogen production equipment connected to a power supply device of a power generation plant and configured to produce hydrogen through electrolysis with surplus power from peak regulation of the power generation plant as a power supply; a fuel preparation reaction equipment configured to produce fuel with hydrogen and carbon dioxide; an input end of the fuel preparation reaction equipment is connected to a hydrogen output pipe of an electrolytic hydrogen production device, while another input end is connected to a supply source of carbon dioxide, a fuel output port being connected to a fuel collection device or a fuel utilization device. The system can directly consume peak-regulation power from a power plant, thereby improving power grid balance and differences between peaks and valleys, while achieving phase-changed storage of electric energy and effective usage of energy. 1. A reaction system for producing fuel , comprising a device for producing hydrogen by electrolysis and a reactor for producing fuel ,wherein the device for producing hydrogen by electrolysis is connected to a power supply device of a power plant, wherein the device for producing hydrogen by electrolysis is adapted to producing hydrogen by electrolysis powered by peak load regulated power balance of the power supply device of the power plant,wherein the reactor for producing fuel is adapted to producing fuel using the hydrogen and carbon dioxide, wherein a first input of the reactor for producing fuel is connected to a pipeline for outputting the hydrogen of the device for producing hydrogen by electrolysis, wherein a second input of the reactor for producing fuel is connected to a source for supplying the carbon dioxide, wherein a port for outputting the fuel of the reactor for producing fuel is adapted to being connected to a device for collecting the fuel or a device that is to use the fuel.2. The reaction system of claim 1 , ...

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17-05-2018 дата публикации

Printed circuit board with high-capacity copper circuit

Номер: US20180139842A1

A printed circuit board with high-capacity and high-current copper circuit includes a conductive trace, a first protecting layer, and a second protecting layer on opposite sides of the conductive trace. The conductive trace includes a basic conductive trace pattern, a first conductive trace pattern, and a second conductive trace pattern. The first and second conductive trace patterns are directly formed on opposite surfaces of the basic copper conductive trace pattern. A width of trace of the first conductive trace pattern is the same as a line width of the second conductive trace pattern.

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30-04-2020 дата публикации

DETECTION CIRCUIT AND DETECTION METHOD FOR ON-THE-GO DEVICE, AND TERMINAL

Номер: US20200132734A1
Автор: Wang Chao, Xu Bo, Zhang Liang
Принадлежит:

A detection circuit and a detection method for an on-the-go device, and a terminal are disclosed. The detection circuit includes a detection unit, a detection end, and a detection chip. The detection unit includes a voltage source and a first resistor that are connected in series, the voltage source is configured to generate a first voltage, and the first resistor is configured to divide the first voltage, to obtain a second voltage. The detection end is connected to an external device and the detection unit, and is configured to provide a connection interface between the detection circuit and the external device. The detection chip is connected to the first resistor, and is configured to determine, when the second voltage is less than a specified voltage, that the external device is an OTG device. 1. A detection circuit for an on-the-go (OTG) device , comprising:a detection unit, wherein the detection unit comprises a voltage source and a first resistor that are connected in series, the voltage source is configured to generate a first voltage, and the first resistor is configured to divide the first voltage, to obtain a second voltage;a detection end, connected to an external device and the detection unit, and configured to provide a connection interface between the detection circuit and the external device; anda detection chip, connected to the first resistor, and configured to determine, when the second voltage is less than a specified voltage, that the external device is an OTG device.2. The circuit according to claim 1 , wherein the detection chip is further configured to output a specified current claim 1 , and the specified current is less than a current flowing through the first resistor.3. The circuit according to claim 1 , wherein the detection unit further comprises a second resistor claim 1 , the second resistor is connected to the first resistor and the detection chip claim 1 , and the second resistor is configured to divide the second voltage.4. The ...

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30-04-2020 дата публикации

BOARD-TO-BOARD CONNECTOR AND BOARD-TO-BOARD CONNECTOR ASSEMBLY

Номер: US20200136284A1
Принадлежит: ADVANCED CONNECTEK INC.

The disclosure relates to a board-to-board connector including a body, multiple terminals and a pair of metal fittings. The body has an accommodating recess. The terminal is disposed on the body and a portion of each of the terminals extends to the accommodating recess. The metal fittings are disposed on the body and beside the accommodating recess. The terminals are located between metal fittings. Each of the metal fittings has at least one limiting portion that extends to the accommodating recess. The limiting portion leans against a corner of the accommodating recess so that the metal fittings and the body generate a two-dimensional limitation. A board-to-board connector assembly is also provided. 1. A board-to-board connector , comprising:a body having an accommodating recess;a plurality of terminals disposed on the body, a portion of each of the terminals extending to the accommodating recess; anda pair of metal fittings disposed on the body and located beside the accommodating recess with the terminals located between the pair of metal fittings, each of the metal fittings having at least one limiting portion extending to the accommodating recess, wherein the limiting portion leans against a corner of the accommodating recess so that the metal fittings and the body generate a two-dimensional limitation.2. The board-to-board connector according to claim 1 , wherein the board-to-board connector is a receptacle connector claim 1 , the body further has an island structure claim 1 , the accommodating recess surrounds the island structure claim 1 , and each of the metal fittings has a pair of limiting portions respectively located in two adjacent corners of the accommodating recess and corresponding to the island structure across the accommodating recess.3. The board-to-board connector according to claim 1 , wherein each of the metal fittings has a side plate and a pair of wing plates extending from the side plate claim 1 , and the limiting portion is located between ...

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25-05-2017 дата публикации

METHOD AND APPARATUS FOR SELECTIVELY QUALIFYING TRAJECTORIES IN REGARDS TO A DETERMINATION OF TRAVEL TIME FOR A MANEUVER

Номер: US20170146355A1
Автор: Xu Bo
Принадлежит:

A method, apparatus and computer program product selectively qualify trajectories for utilization in regards to the determination of the travel time for a maneuver. In the context of a method, it is determined whether a trajectory intersects both first and second gate lines disposed at opposite ends of a maneuver that includes first and second sections. If the trajectory intersects both the first and second gate lines, the method determines whether a candidate probe point is within a respective distance threshold of at least one of the first section or the second section. The method also includes selectively identifying the trajectory as either a qualified trajectory or a disqualified trajectory in regards to a determination of a travel time for the maneuver based upon whether the candidate probe point is determined to be within the respective distance threshold of at least one of the first section or the second section. 1. A method comprising:determining whether a trajectory intersects both first and second gate lines disposed at opposite ends of a maneuver, wherein the maneuver is comprised of at least first and second sections;in an instance in which the trajectory intersects both the first and second gate lines, determining whether a candidate probe point is within a respective distance threshold of at least one of the first section or the second section; andselectively identifying the trajectory as either a qualified trajectory or a disqualified trajectory in regards to a determination of a travel time for the maneuver based upon whether the candidate probe point is determined to be within the respective distance threshold of at least one of the first section or the second section.2. A method according to wherein the first section is associated with a first distance threshold and the second section is associated with a second distance threshold claim 1 , and wherein determining whether a candidate probe point is within a respective distance threshold of at ...

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02-06-2016 дата публикации

APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING A HANDRAIL OF AN ESCALATOR

Номер: US20160152447A1
Принадлежит: KONE CORPORATION

A handrail drive inverter for an escalator can include a memory configured to store instructions, a processor coupled to the memory, an input configured to receive a main speed control signal that corresponds to the speed of a main drive motor of the escalator, and an output configured to provide a handrail speed control signal for a handrail drive motor based on the instructions in the memory. The processor is configured to calculate a torque output of the handrail drive motor and determine the handrail speed control signal as a function of the torque output and a feedback of the handrail speed control signal constrained by at least one of an upper limit and a lower limit, the upper limit and the lower limit being determined from the main speed control signal. 1. A handrail drive inverter for an escalator , comprising:a memory configured to store instructions;a processor coupled to the memory and including an input configured to receive a main speed control signal that corresponds to the speed of a main drive motor of the escalator, and an output configured to provide a handrail speed control signal for a handrail drive motor based on the instructions in the memory;wherein the processor is configured to calculate a torque output of the handrail drive motor and determine the handrail speed control signal as a function of the torque output and a feedback of the handrail speed control signal constrained by at least one of an upper limit and a lower limit, the upper limit and the lower limit being determined from the main speed control signal.2. The handrail drive inverter of claim 1 , wherein the handrail speed control signal is constrained so that the torque output remains in the range of 0 to τ claim 1 , where τis a predetermined positive torque output.3. The handrail drive inverter of claim 1 , wherein the processor is configured by the instructions to execute a proportional-integral-derivative controller to determine the handrail speed control signal.4. The ...

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11-06-2015 дата публикации

ULTRAHARD NANOTWINNED BORON NITRIDE BULK MATERIALS AND SYNTHETIC METHOD THEREOF

Номер: US20150158727A1
Принадлежит: YANSHAN UNIVERSITY

The invention relates to an ultrahard nanotwinned boron nitride bulk material and synthetic method thereof. Particularly, the invention discloses a nanocrystalline cubic boron nitride bulk material containing high density of twins and synthetic method thereof, in which a nanotwinned boron nitride bulk are synthesized from nanospherical boron nitride particles (preferably with a size of 5-70 nm) with onion-like structure as raw materials by using high temperature and high pressure synthesis. As compared with the prior arts, the nanotwinned boron nitride bulk obtained according to the invention has a much higher hardness than that of a normal cubic boron nitride single crystal. The nanotwinned boron nitride bulk has great prospects in applications, such as precision and ultra-precision machining, abrasives, drawing dies, and special optics as well as other fields. 1. Preparation method for high pressure synthesis of an ultrahard nanotwinned boron nitride bulk material , comprising the following steps:(1) Placing nanospherical BN particles with onion-like structure as raw materials into a mold and pressing them into a preform;(2) Loading the preform into a high pressure synthetic mold, and synthesizing under 4-25 GPa and 1200-2300° C.; and(3) Decompressing and cooling.2. Preparation method according to claim 1 , wherein the Vickers hardness of the nanotwinned boron nitride bulk material is 60-120 GPa.3. Preparation method according to claim 1 , wherein the volume of the ultrahard nanotwinned boron nitride bulk material is 1-2000 mm.4. Preparation method according to claim 1 , wherein the ultrahard nanotwinned boron nitride bulk material comprises high density of twins inside claim 1 , and is a nanocrystal with sphalerite structure and a grain size of 5-100 nm.5. Preparation method according to claim 1 , wherein the particle size of the nanospherical BN particles with onion-like structure is 5-70 nm.62. Preparation method according to claim 1 , wherein the Step () is ...

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15-09-2022 дата публикации

METHOD, APPARATUS, AND SYSTEM FOR COMPRESSION OF SPARSE DATA FOR MACHINE LEARNING TASKS

Номер: US20220292091A1
Принадлежит:

An approach is provided for compression of sparse data for machine learning or equivalent tasks. The approach involves, for instance, receiving data that is binned into a plurality of bins. The data, for instance, represents a spatial surface such as a geographic region. The approach also involves processing the data by applying a compression criterion to classify one or more bins of the plurality of bins as either data-containing bins or empty bins. The approach further involves establishing a space filling curve over the plurality of bins, wherein the space filling curve linearizes the plurality of bins according to a placement order. The approach further involves storing the data-containing bins of the plurality of bins in a compressed data structure based on the placement order of the space filling curve. 1. A computer-implemented method comprising:receiving data that is binned into a plurality of bins, wherein the data represents a spatial surface;processing the data by applying a compression criterion to classify one or more bins of the plurality of bins as either data-containing bins or empty bins;establishing a space filling curve over the plurality of bins, wherein the space filling curve linearizes the plurality of bins according to a placement order;storing the data-containing bins of the plurality of bins in a compressed data structure based on the placement order of the space filling curve; andproviding the compressed data structure as an output.2. The method of claim 1 , wherein the compressed data structure is indexed based on a tree structure comprising one or more spatial clusters of the plurality of bins.3. The method of claim 2 , wherein the compressed data comprises a header and one or more data frames; wherein the header stores one or more characteristics of the space filling curve claim 2 , the tree structure claim 2 , or a combination thereof; and wherein the one or more data frames store the data associated with the data-containing bins.4. ...

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16-05-2019 дата публикации

Three-dimensional memory devices and fabricating methods thereof

Номер: US20190148401A1
Принадлежит: Yangtze Memory Technologies Co Ltd

A method for forming a gate structure of a 3D memory device is provided. The method comprises: forming, on a substrate, an alternating dielectric stack including a plurality of dielectric layer pairs, each of the plurality of dielectric layer pairs comprising a first dielectric layer and a second dielectric layer different from the first dielectric layer; forming a slit penetrating vertically through the alternating dielectric stack and extending in a horizontal direction; removing the plurality of second dielectric layers in the alternating dielectric stack through the slit to form a plurality of horizontal trenches; forming a gate structure in each of the plurality of horizontal trenches; forming a spacer layer on sidewalls of the slit to cover the gate structures, wherein the spacer layer has a laminated structure; and forming a conductive wall in the slit, wherein the conductive wall is insulated from the gate structures by the spacer layer.

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23-05-2019 дата публикации

THERMOFORMING METHOD AND THERMOFORMING DEVICE FOR GLASS PRODUCT

Номер: US20190152829A1
Принадлежит:

The present disclosure provides a thermoforming method and a thermoforming device for a glass product. The method comprises the following steps of: providing a thermoforming mold, wherein the thermoforming mold comprises a lower mold and an upper mold arranged above the lower mold and matched therewith, and providing a mold opening component; a pressurizing process, wherein a glass sheet placed in the thermoforming mold and at a softening point temperature and above is hot-pressed to form a glass product; a cooling process, wherein the glass product placed in the thermoforming mold is cooled, and when the temperature of the glass product drops to a glass point transformation temperature and below, the upper mold is opened by the mold opening component so that the upper mold is separated from the lower mold; and taking the glass product out when the temperature of the glass product in the thermoforming mold drops to a room temperature. The thermoforming method improves the molding quality of the glass product and enhances the manufacturing yield of the glass product. 1. A thermoforming method for a glass product , comprising the following steps of:providing a thermoforming mold, wherein the thermoforming mold comprises a lower mold and an upper mold arranged above the lower mold and matched therewith;providing a mold opening component;a pressurizing process, wherein a glass sheet placed in the thermoforming mold and at a softening point temperature and above is hot-pressed to form a glass product;a cooling process, wherein the glass product placed in the thermoforming mold is cooled, and when the temperature of the glass product drops to a glass point transformation temperature and below, the upper mold is opened by the mold opening component so that the upper mold is separated from the lower mold; andtaking the glass product out when the temperature of the glass product in the thermoforming mold drops to a room temperature.2. The thermoforming method according to ...

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23-05-2019 дата публикации

THERMOFORMING METHOD, THERMOFORMING MOLD AND THERMOFORMING DEVICE FOR GLASS PRODUCT

Номер: US20190152830A1
Принадлежит:

The present disclosure relates to a thermoforming method, a thermoforming mold, and a thermoforming device. The method comprises: providing a glass sheet to be processed at a softening point temperature and above; providing a thermoforming mold which comprises a male mold, a female mold arranged above the male mold and matched therewith, and a limiting block for limiting the female mold from deviate from the male mold, wherein the female mold comprises a central body module and a female mold frame surrounding the central body module and matched therewith; a first pressurizing process, wherein the central body module and the male mold are matched to press a central plane portion of the glass sheet; and a second pressurizing process, wherein the female mold frame and the male mold are matched to press a peripheral portion of the glass sheet so that the peripheral portion is bent and molded relative to the central plane portion; wherein the central plane portion is always pressed by the central body module in the second pressurizing process. The method improves the quality of a molded glass product and enhances the manufacturing yield of the glass product. 1. A thermoforming method for a glass product , comprising:providing a glass sheet to be processed at a softening point temperature and above;providing a thermoforming mold which comprises a male mold, a female mold arranged above the male mold and matched therewith, and a limiting block for limiting the female mold to deviate from the male mold, wherein the female mold comprises a central body module and a female mold frame surrounding the central body module and matched therewith;a first pressurizing process, wherein the central body module and the male mold are matched to press a central plane portion of the glass sheet; anda second pressurizing process, wherein the female mold frame and the male mold are matched to press a peripheral portion of the glass sheet so that the peripheral portion is bent and molded ...

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28-08-2014 дата публикации

Signal Processing Method and Terminal

Номер: US20140242921A1
Принадлежит: Huawei Technologies Co., Ltd.

Embodiments of the present invention provide a signal processing method and a terminal. The method includes: receiving a control signal. Channel state information between a coordinated base station and the terminal and between the serving base station and the terminal is determined. Information is about determined time difference or information about a phase difference of arrival between signals sent by the coordinated base station and the serving base station at the terminal according to the channel state information. Adjustment information is sent to the serving base station so that the serving base station adjusts the sending time, phase, or pre-coding manner of the signal according to the adjustment information. 1. A signal processing method , comprising:receiving a control signaling, wherein the control signaling is used for instructing a terminal to send adjustment information to a serving base station of the terminal;determining channel state information between a coordinated base station and the terminal and between the serving base station and the terminal;acquiring information about a time difference or information about a phase difference of arrival between signals sent by the coordinated base station and the serving base station at the terminal according to the channel state information; andsending adjustment information to the serving base station, wherein the adjustment information comprises the information about time difference or information about phase difference.2. The signal processing method according to claim 1 , wherein claim 1 , the information about time difference comprises at least one of: time of arrival of signals sent by the coordinated base station and the serving base station at the terminal claim 1 , and data used for describing time difference of arrival between signals sent by the coordinated base station and the serving base station at the terminal and wherein the information about phase difference comprises at least one of: phase ...

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22-09-2022 дата публикации

MEMORY DEVICE AND FABRICATION METHOD THEREOF

Номер: US20220302167A1
Принадлежит:

A memory device includes a staircase region and an array region, along a first lateral direction; a wall structure in the staircase region; and a first separation structure in the array region and arranged along the first lateral direction with the wall structure. The wall structure includes dielectric pairs of a first dielectric layer and a second dielectric layer stacked in the staircase region. The first separation structure is vertically through a stack structure in the array region. The stack structure includes pairs of the first dielectric layer and an electrode layer. 1. A memory device , comprising:a staircase region and an array region, along a first lateral direction;a wall structure in the staircase region; and the wall structure comprises dielectric pairs of a first dielectric layer and a second dielectric layer stacked in the staircase region, and', 'the first separation structure is vertically through a stack structure in the array region, the stack structure comprising pairs of the first dielectric layer and an electrode layer., 'a first separation structure in the array region and arranged along the first lateral direction with the wall structure, wherein2. The memory device according to claim 1 , further comprising:a first isolation structure is between the first separation structure in the array region and the wall structure in the staircase region.3. The memory device according to claim 2 , further comprising:one or more second isolation structures interspersed in the wall structure in the staircase region, wherein the one or more second isolation structures, the wall structure, and the first isolation structure are interconnected with each other in the first lateral direction.4. The memory device according to claim 3 , wherein:the first isolation structure and the one or more second isolation structures are made of an insulating material.5. The memory device according to claim 1 , wherein:the first separation structure comprises a gate line slit ...

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30-05-2019 дата публикации

EGG COOKING SYSTEM

Номер: US20190159624A1
Принадлежит:

An egg cooking system includes two woks and each of the woks receives oil from an oil supply member. A support member is driven by a driving unit to allow one egg to be put in the at least one standby portion and the egg is pressed by the pressing member. A cracking member cracks the egg and the pressing unit moves toward the direction that the egg is located so that a claw is opened, and the egg flows into one of the woks. The egg is cooked for a pre-set time, and is dropped into the other wok to be cooked. The cooked egg is then dropped to a plate. The pressing unit presses the egg shell of the egg to further open the claw, and the egg shell drops into a garbage can. 1. An egg cooking system comprising:a feeding device having a support member and a feeding rail, the support member having at least one standby portion, the feeding rail having at least one egg put therein which is positioned at a pressing position by the at least one standby portion of the support member;a pressing device having a pressing member which has a contact member, the contact member contacting the at least one egg, the pressing device pivotably connected to a claw, the pressing position located corresponding to the claw and the at least one egg located in the at least one standby portion being positioned at the pressing position, the claw having a drop rail and a guide portion, the drop rail having a movable member and the guide portion having a positioning member, wherein when the pressing member presses the claw, the movable member is movable along the drop rail, and the positioning member is movable along the guide portion to open the claw;a cracking device located beside the claw and having a cracking member pivotably connected thereto, the cracking member cracking the at least one egg located at the pressing position;a cooking device having at least one wok pivotably connected thereto, the least one wok having a heating member, an oil supply unit located corresponding to the at least ...

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23-06-2016 дата публикации

ABSORBABLE ENDOLUMINAL STENT AND PRODUCTION METHOD THEREOF

Номер: US20160175121A1
Автор: WANG Guohui, Wu Yongjian, Xu Bo
Принадлежит:

An absorbable endoluminal stent and method for preparing the same are provided in the present invention. The absorbable endoluminal stent comprises a stent body, a plurality of through holes formed in the stent body, and bioabsorbable polymeric materials filled in the through holes. When the stent is implanted into the blood vessels, damages on stent caused during crimping and expansion processes are reduced. Radical supporting force duration of stent is improved and mechanical properties of stent after implantation are guaranteed by compositing the materials in the through holes and materials of the stent body. 1. An absorbable endoluminal stent , comprising: a stent body , a plurality of through holes formed in the stent body , and a bioabsorbable polymeric material filled in the through holes.2. The absorbable endoluminal stent according to claim 1 , wherein the stent body has a network structure and comprises undulating main-structure struts in multiple columns and connecting struts claim 1 , each of which connects between the adjacent main-structure struts;each column of the main-structure strut of the stent body is formed by a plurality of basic-structure struts which is integrally interconnected end-to-end, and the main-structure strut is bilaterally symmetrical relative to a connecting strut extension direction; whereinthe basic-structure strut comprises: the first V-shaped struts and the second V-shaped struts which are alternately connected end-to-end, and a plurality of through holes formed in the first V-shaped struts and/or second V-shaped struts; one end of the connecting strut is integrally connected to a crest of the first V-shaped strut, and another end is integrally connected to a crest of the second V-shaped strut in an adjacent column;the crest of the first V-shaped strut is an m-shaped crest, and the crest of the second V-shaped strut is an n-shaped crest.3. The absorbable endoluminal stent according to claim 2 , wherein the plurality of through ...

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15-06-2017 дата публикации

POTASSIUM FLUOROBORATOBERYLLATE CRYSTAL OBLIQUE-INCIDENCE LASER SECOND HARMONIC GENERATOR

Номер: US20170170623A1

A potassium fluoroboratoberyllate crystal oblique-incidence laser frequency multiplier, comprising: a flake-like potassium fluoroboratoberyllate crystal having parallel front and back polished surfaces; a front antireflection film and a back antireflection film; a columnar crystal support provided with a square holding slot and a light through-hole; and external heating jackets; the crystal is disposed in the square holding slot, the front and back surfaces of the crystal conforming to a main surface of the square holding slot, a normal of the main surface of the holding slot forming an angle θ with the central axis of the crystal support; a laser at a fundamental frequency passes through the front antireflection film, and a frequency-multiplied laser generated in the crystal is transmitted out through the back antireflection film. The present invention has a simple structure and a low cost, and is suitable for medium-and high-power laser systems. 1. A potassium beryllium fluoroborate (KBBF) family crystal oblique-incidence laser second harmonic generator , comprisinga plate-like KBBF family crystal, having a front polished surface and a rear polished surface that are parallel to each other.a front antireflection film, coated on the front polished surface of the plate-like KBBF family crystal,a rear antireflection film, coated on the rear polished surface of the plate-like KBBF family crystal,a columnar crystal holder, anda heating tube, arranged to cover an outer surface of the columnar form crystal holder;wherein the columnar crystal holder is provided with an aperture, the aperture passing through the columnar crystal holder along a direction of a central axis of the columnar crystal holder,wherein the columnar crystal holder is provided with a square groove, the square groove being connected to the aperture, an angle between a normal of a large surface of the square groove and the central axis of the columnar crystal holder is θ;wherein the plate-like KBBF ...

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25-06-2015 дата публикации

METHOD, APPARATUS, AND COMMUNICATION SYSTEM OF UPDATING USER DATA

Номер: US20150178667A1
Автор: Xu Bo
Принадлежит:

Method, apparatus, and communication systems of updating user data are provided. Business flow data and conversation flow data of a first user are obtained. Whether the first user has completed a preset first business task is determined according to the obtained business flow data, and whether the first user has completed a preset first conversation task is determined according to the obtained conversation flow data. After determining that the first user has completed the preset first business task and the preset first conversation task, a user data update volume corresponding to a first task group is obtained and updated. The introduction of the task group can help to prevent cheating behaviors, and can help to improve security of updating user data. The introduction of the conversation task can help to improve utilization of network resources, and help to promote business growth and better precipitation of user relationship chains. 1. A method of updating user data , comprising:obtaining business flow data and conversation flow data of a first user;determining whether the first user has completed a preset first business task according to the obtained business flow data, and determining whether the first user has completed a preset first conversation task according to the obtained conversation flow data; andafter determining that the first user has completed the preset first business task and has completed the preset first conversation task, obtaining a user data update volume corresponding to a first task group according to a mapping relationship between a task group and the user data update volume, and updating the user data corresponding to the first user according to the user data update volume corresponding to the first task group, wherein the first task group comprises the first business task and the first conversation task.2. The method according to claim 1 , wherein claim 1 , before the obtaining of the business flow data and the conversation flow data of ...

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25-06-2015 дата публикации

METHODS, APPARATUS, AND COMMUNICATION SYSTEMS FOR USER MANAGEMENT

Номер: US20150178668A1
Автор: Xu Bo
Принадлежит:

Methods, apparatus, and communication systems for user management are provided. A batch operation request from a client is received. The batch operation request contains a first user identification (ID), a first user group ID, and a batch operation type ID. It is then determined whether a first user indicated by the first user ID has a batch operation authorization. When the first user is determined to have the batch operation authorization and according to a batch operation type indicated by the batch operation type ID, a batch operation is processed to users in a first user group indicated by the first user group ID or processed to users that request to join the first user group. 1. A user management method , comprising:receiving a batch operation request from a client, wherein the batch operation request contains a first user identification (ID), a first user group ID, and a batch operation type ID;determining whether a first user indicated by the first user ID has a batch operation authorization; andprocessing a batch operation to users in a first user group indicated by the first user group ID or processing the batch operation to users that request to join the first user group, when the first user is determined to have the batch operation authorization and according to a batch operation type indicated by the batch operation type ID.2. The method according to claim 1 , wherein the batch operation request further comprises filter-condition descriptive information claim 1 , and the step of processing the batch operation to users in the first user group having the first user group ID according to the batch operation type indicated by the batch operation type ID comprises:according to the batch operation type indicated by the batch operation type ID, processing the batch operation to number N1 users in the first user group having the first user group ID, wherein the number N1 users comprise all of users that satisfy a filter condition described in the filter- ...

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29-09-2022 дата публикации

CHASSIS AND POWER SUPPLY SYSTEM

Номер: US20220312648A1
Автор: Meng Hao, Xu Bo
Принадлежит:

A chassis and a power supply system include a body and a heat dissipation component configured to dissipate heat for heat generation modules in the body. The heat dissipation component includes a spacer board and at least one fan disposed on the spacer board. An annular air duct includes a first air duct surrounded by the spacer board and a second air duct located between the spacer board and sidewalls of the body, and the first air duct communicates with the second air duct. The annular air duct is formed in the body by using the spacer board, so that air flow can be implemented with a small quantity of fans, and temperatures of the air in the body are balanced, thereby improving a heat dissipation effect, reducing a quantity of fans, reducing space occupied by the fans, and increasing space for placing components in the body. 1. A chassis , comprising:a body; anda heat dissipation component;wherein the heat dissipation component comprises a spacer board and at least one fan disposed on the spacer board, wherein the spacer board is located in the body and disposed along sidewalls of the body, and the spacer board is a U-shaped structure;wherein the spacer board divides space in the body into an annular air duct, wherein the annular air duct comprises a first air duct surrounded by the spacer board and a second air duct located between the spacer board and the sidewalls of the body, and wherein the first air duct is in communication with the second air duct;wherein the first air duct has space for carrying heat generation modules; andwherein the at least one fan is configured to drive air in the body to circularly flow in the first air duct and the second air duct.2. The chassis according to claim 1 , wherein the second air duct includes two air ducts claim 1 , and the two air ducts of the second air duct are located on an outer side of the first air duct.3. The chassis according to claim 2 , wherein the two air ducts of the second air duct are in communication to ...

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01-07-2021 дата публикации

METHOD AND SYSTEM FOR ECOLOGICAL OPERATION OF TOTAL PHOSPHORUS EXPORT OF CASCADE HYDROPOWER STATION

Номер: US20210201220A1
Принадлежит:

A method and system for ecological operation of total phosphorus (TP) export of a cascade hydropower station are provided. The method includes: integrating total power generation and TP export of the cascade hydropower station into a single operation objective, and obtaining an operation objective under different weight ratios; optimizing the obtained operation objective; and obtaining a water level operation process corresponding to total power generation and TP export under the current operation objective through the optimized operation objective. The present invention alleviates an ecological and environmental problem caused by the construction of the hydropower station from a water quality mechanism, and can be widely used, for example, in the ecological optimal operation of cascade hydropower stations in a river basin. 2. The method for ecological operation of TP export of a cascade hydropower station according to claim 1 , wherein the set step size is 0.1.3. The method for ecological operation of TP export of a cascade hydropower station according to claim 1 , wherein the optimizing the operation objective under different weight ratios by using a DPSA algorithm to obtain multiple optimal solutions comprises:optimizing a water level of each stage of hydropower station in the cascade hydropower station at different times by using the water level of each stage of hydropower station at different times as a decision variable;obtaining TP export and total power generation corresponding to an optimized water level in different time periods, based on an optimized water level at different times; andobtaining multiple optimal solutions of the operation objective under different weight ratios according to the TP export and the total power generation corresponding to the optimized water level in different time periods.4. The method for ecological operation of TP export of a cascade hydropower station according to claim 3 , wherein the optimizing the operation objective ...

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28-05-2020 дата публикации

INHIBITORS OF ROR GAMMA

Номер: US20200165245A1
Автор: Deng Chaoyi, He Jun, Xu Bo
Принадлежит:

The present disclosure relates to salts and crystalline forms of a compound having the formula (I): Also described are processes for the production of the salts and crystalline forms described herein. 3. The bis-hydrogen bromide salt of claim 2 , wherein the bis-hydrogen bromide salt is crystalline and the crystalline form is crystalline Form A claim 2 , C claim 2 , D claim 2 , or E.4. The crystalline Form A of claim 3 , wherein the crystalline form is characterized by at least three x-ray powder diffraction peaks at 2Θ angles selected from 14.90° claim 3 , 20.28° claim 3 , 20.70° claim 3 , 22.00° claim 3 , 23.34° claim 3 , and 26.46°.5. The crystalline Form A of claim 3 , wherein the crystalline form is characterized by at least four x-ray powder diffraction peaks at 2Θ angles selected from 14.90° claim 3 , 20.28° claim 3 , 20.70° claim 3 , 22.00° claim 3 , 23.34° claim 3 , and 26.46°.6. The crystalline Form A of claim 3 , wherein the crystalline form is characterized by at least five x-ray powder diffraction peaks at 2Θ angles selected from 14.90° claim 3 , 20.28° claim 3 , 20.70° claim 3 , 22.00° claim 3 , 23.34° claim 3 , and 26.46°.7. The crystalline Form A of claim 3 , wherein the crystalline form is characterized by x-ray powder diffraction peaks at 2Θ angles at 14.90° claim 3 , 20.28° claim 3 , 20.70° claim 3 , 22.00° claim 3 , 23.34° claim 3 , and 26.46°.8. The crystalline Form C of claim 3 , wherein the crystalline form is characterized by at least three x-ray powder diffraction peaks at 2Θ angles selected from 20.28° claim 3 , 20.70° claim 3 , 23.18° claim 3 , 23.34° claim 3 , 25.24° claim 3 , and 26.46°.9. The crystalline Form C of claim 3 , wherein the crystalline form is characterized by at least four x-ray powder diffraction peaks at 2Θ angles selected from 20.28° claim 3 , 20.70° claim 3 , 23.18° claim 3 , 23.34° claim 3 , 25.24° claim 3 , and 26.46.10. The crystalline Form C of claim 3 , wherein the crystalline form is characterized by at least five ...

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23-06-2016 дата публикации

Optimal Coding Method for Efficient Matching Of Hierarchical Categories In Publish-Subscribe Systems

Номер: US20160182669A1
Принадлежит:

In accordance with the exemplary embodiments of the invention there is at least a method and apparatus to determine a shortest code length of at least one category of a publish-subscribe system such that a length requirement of prefix code system for the at least one category is not exceeded; and assign a prefix code of the shortest code length to each of the at least one category of the publish-subscribe system. 1. A method comprising:determining, by a network device, a shortest code length of at least one category of a publish-subscribe system such that a length requirement of prefix code system for the at least one category is not exceeded; andassigning, by the network device, a prefix code of the shortest code length to each of the at least one category of the publish-subscribe system.2. The method according to claim 1 , wherein each category includes at least one subcategory claim 1 , and wherein the determining the shortest code length of a category is taking into account the at least one subcategory.3. The method according to claim 2 , wherein an amount of the at least one subcategories is known priori by the network device.4. The method according to claim 2 , wherein the determining comprises identifying code bits of a code length of at least one of the category and the subcategory that are not necessary for prefix matching and removing the bits from the code length.5. The method according to claim 4 , wherein the determining comprises applying a minimum code assignment for category hierarchy algorithm first to bits of the subcategory and then the category to determine the shortest code length of the at least one category.6. The method according to claim 5 , wherein the determining takes as input a list (DDL(x) claim 5 , DDL(x) claim 5 , . . . claim 5 , DDL(x)) claim 5 , wherein x claim 5 , x claim 5 , . . . claim 5 , xare children of x claim 5 , wherein the children comprise subcategories claim 5 , and wherein DDL(x) indicates how many bits are needed to ...

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08-07-2021 дата публикации

Method, Related System, and Readable Storage Medium Related to Robot Service

Номер: US20210208593A1
Автор: Tang Xiaojun, Xu Bo
Принадлежит:

The present disclosure relates to methods related to robot services, related systems, and readable storage media. According to some embodiments of the present disclosure, there is provided a method, including: acquiring images of an area to be served, wherein the area to be served includes serviceable grids obtained by performing equal-area grid division on the area to be served; performing pedestrian recognition on the images to acquire pedestrian heat of each serviceable grid within the preset time period; and marking a serviceable grid with the pedestrian heat exceeding a preset threshold and serviceable grids within a preset range centered on it as grids to be served, obtaining a sub-area to be served composed of the grids to be served. 1. A method , comprising:acquiring images of an area to be served within a preset time period, wherein the area to be served includes serviceable grids obtained by performing grid division on the area to be served;performing pedestrian recognition on the images to acquire pedestrian heat of each serviceable grid within the preset time period;marking a serviceable grid with the pedestrian heat exceeding a preset threshold and serviceable grids within a preset range centered on it as grids to be served, andobtaining a sub-area to be served composed of at least some of the grids to be served.2. The method of claim 1 , further comprising:allocating a corresponding number of serviceable grids to each of a plurality of service robots to obtain a service area corresponding to each service robot;determining the intersections of the sub-area to be served and service areas corresponding to respective service robots, taking a service robot with a largest intersection as a service robot serving the sub-area to be served.3. The method of claim 2 , further comprising:generating a service route for the service robot.4. The method of claim 3 , wherein the allocating a corresponding number of serviceable grids to each of the plurality of service ...

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13-06-2019 дата публикации

METHODS OF HYDROFLUORINATION

Номер: US20190176134A1

Some embodiments of the invention include inventive catalysts (e.g., compounds of Formula (I) or (Ia)). Other embodiments include compositions comprising the inventive catalysts. Some embodiments include methods of using the inventive catalysts (e.g., in hydrofluorination of an organic compound). Further embodiments include methods for making the inventive catalysts. Additional embodiments of the invention are also discussed herein. 1. A catalyst selected from {'br': None, 'sub': '4', 'i': 'x', 'MHSO-HF\u2003\u2003(Ia),'}, '(a) Formula (Ia)'} {'br': None, 'sub': 2', '4, 'i': 'x', 'MSO-HF\u2003\u2003(Ib), and'}, '(b) Formula (Ib)'} {'br': None, 'sup': 'a', 'sub': '4', 'i': 'x', 'MSO-HF\u2003\u2003(Ic);'}, '(c) Formula (Ic)'} [{'sup': +', '+', '+', '+', '+', '+, 'sub': '4', 'M is Li, Na, K, Rb, Cs, or NH,'}, {'sup': a', '2+', '2+', '2+', '2+', '2+', '2+', '2+', '2+', '2+', '2+,', '2+, 'Mis Be, Mg, Ca, Sr, Ba, Fe, Zn, Mn, Ni, Coor Cu, and'}, 'x is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, or 16., 'wherein'}2. The catalyst of claim 1 , wherein the compound is selected from Formula (Ia).3. The catalyst of claim 1 , wherein x is 8 claim 1 , 9 claim 1 , 10 claim 1 , 11 claim 1 , 12 claim 1 , 13 claim 1 , 14 claim 1 , 15 claim 1 , or 16.4. The catalyst of claim 1 , wherein M is Na claim 1 , K claim 1 , or NH.5. The catalyst of claim 1 , wherein M is K.6. The catalyst of claim 1 , wherein the catalyst is KHSO-13HF.7. A composition comprising the catalyst of and a solvent.8. The composition of claim 7 , where the solvent is DCM (dichloromethane) claim 7 , DCE (1 claim 7 ,2 dichloroethane) claim 7 , dioxane claim 7 , EtO (diethylether) claim 7 , CHCN claim 7 , EtOAc (ethyl acetate) claim 7 , DMSO (dimethyl sulfoxide) claim 7 , DMF (dimethyl formamide) claim 7 , or toluene.9. The composition of claim 7 , where the solvent is DCM claim 7 , DCE claim 7 , or toluene.10. A method for hydrofluorination of an organic compound comprising one or more alkenes claim 7 , the ...

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13-06-2019 дата публикации

GEOGRAPHIC POSITION CALCULATION FOR SIGN PLACEMENT BASED ON DESTINATION PROFILING OF PROBE DATA

Номер: US20190179976A1
Автор: Pi Xidong, Stroila Matei, Xu Bo
Принадлежит:

Apparatus and methods are described for identification of a geographic location for sign placement. Probe data is received for a geographic area, and the probe data is collected by one or more sensors. Trips including destinations within the geographic area are matched with road segments from a geographic database. At least one potential sign placement road segment is compared to road segments of the trip. One or more destinations are selected from the trips based on the comparison of the at least one sign placement road segment to the trip road segments. 1. A method for calculating a geographic location for sign placement , the method comprising:receiving probe data for a geographic area, the probe data collected by one or more sensors;identifying, based on the received probe data, a plurality of trips within the geographic area, wherein the plurality of trips include destinations;map matching the plurality of trips to a plurality of trip road segments from a geographic database;identifying at least one sign placement road segment from the geographic database;performing, using a processor, a comparison of the at least one sign placement road segment to the plurality of trip road segments; andoutputting one or more destinations from the plurality of trips based on the comparison of the at least one sign placement road segment to the plurality of trip road segments.2. The method of claim 1 , further comprising:generating a sign placement message in response to the outputted one or more destinations.3. The method of claim 1 , wherein the one or more destinations includes a plurality of destinations claim 1 , and outputting the plurality of destinations from the plurality of trips comprises:generating an origin-destination matrix that matches the at least one sign placement road segment to the plurality of destinations.4. The method of claim 3 , wherein the origin-destination matrix includes a plurality of sign placement road segments including the at least one sign ...

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28-06-2018 дата публикации

METHOD AND APPARATUS FOR PROVIDING ADAPTIVE LOCATION SAMPLING IN MOBILE DEVICES

Номер: US20180184395A1
Автор: MacFarlane Jane, Xu Bo
Принадлежит:

An approach is provided for providing adaptive location sampling in mobile devices. The approach involves determining one or more maneuvers from among a plurality of one or more links representing a localized area of a transportation network. Each of the one or more maneuvers is a combination of two or more adjacent links of the one or more links. The approach also involves determining a road length and a speed attribute for each link in said each maneuver. The approach further involves calculating a travel time for said each maneuver based on the road length and the speed attribute of said each link. The approach further involves calculating a sampling interval for the mobile device traveling in the localized area based on the travel time. The mobile device is configured to collect probe data using one or more sensors at the sampling interval while traveling in the localized area. 1. A method for adaptive location sampling in a mobile device , comprising:determining one or more maneuvers from among one or more links representing a localized area of a transportation network, wherein each of the one or more maneuvers is a combination of two or more adjacent links of the one or more links;determining a road length and a speed attribute for each link in said each maneuver;calculating a travel time for said each maneuver based on the road length and the speed attribute of said each link; andcalculating a sampling frequency for the mobile device traveling in the localized area based on the travel time,wherein the mobile device is configured to collect probe data using one or more sensors at the sampling frequency while traveling in the localized area.2. The method of claim 1 , further comprising:setting the sampling frequency such that a corresponding sampling interval is calculated to be smaller than the travel time for a minimal of the travel times calculated for the one or more maneuvers.3. The method of claim 1 , wherein a travel path of the mobile device within the ...

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15-07-2021 дата публикации

SYSTEM FOR DATA MAPPING AND STORING IN DIGITAL THREE-DIMENSIONAL OSCILLOSCOPE

Номер: US20210215744A1

A system maps and stores data in digital three-dimensional oscilloscope, wherein an ADC module has four ADC submodules. Four acquired waveform data are sent to an extraction module, and buffered in a FIFO module. When a trigger signal arrives, FIFO module outputs four extracted waveform data to a mapping address calculation module for calculating a mapping address and a RAM serial number for each point data, and the waveform data comparison and control module performs the reading and writing control of the 4×N dual port RAMs. When mapping number reaches a frame number, the RAM array module outputs its waveform probability values to the upper computer module to convert each value into RBG values, and the display module displays the waveforms of input signals of four channels on a screen according the RBG values. 1. A system for data mapping and storing in digital three-dimensional oscilloscope , comprising:an upper computer module;an ADC module, which comprises four ADC submodules respectively corresponding to four channels, wherein the four ADC submodules respectively acquire the input signals of the four channels and output four waveform data ADC_DATA_1, ADC_DATA_2, ADC_DATA_3, ADC_DATA_4, the resolutions of the four ADC submodules all are M bits, the number of the data points outputted by an ADC submodule in one synchronization period of the data output synchronization clock is N;an extraction module, wherein the extraction module receive the four waveform data ADC_DATA_1, ADC_DATA_2, ADC_DATA_3, ADC_DATA_4 and respectively extract data from them according to a divisor set by the upper computer module, and four extracted waveform data DATA_IN_1, DATA_IN_2, DATA_IN_3, DATA_IN_4 are obtained and denoted by extracted waveform data DATA_IN_i, i=1,2,3,4, i is the serial number of channel; if the divisor is less than N, the extraction mode is denoted by extraction mode A, N points of data of an extracted waveform data DATA_IN_i are combined into one data of an extracted ...

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06-07-2017 дата публикации

AGRICULTURAL REMOTE SENSING SYSTEM

Номер: US20170195641A1
Принадлежит:

Provided is an agricultural remote sensing system. Remote sensors, a POS sensor and a data synchronization device are carried on an unmanned aerial vehicle, so that images conforming to the requirement of spatial resolution can be acquired by controlling the flight altitude of the unmanned aerial vehicle, and geometric splicing is conducted on the images according to position information recorded by the POS sensor, so as to obtain an agricultural remote sensing image in a relatively large area. At the same time, a plurality of remote sensors of different types can be simultaneously carried on a platform of the unmanned aerial vehicle, so that various pieces of image information of different types can be acquired once. On the other hand, in the present invention, after a collection trigger signal is received, the plurality of remote sensors execute the collection of the remote sensing image once, so that the remote sensors can be prevented from always being in an operating state, thereby reducing the power consumption of the unmanned aerial vehicle. 1. An agricultural remote sensing system , characterized by comprising an unmanned aerial vehicle; and a first position and attitude POS sensor , a plurality of remote sensors of different types and a data synchronization module , which are arranged on the unmanned aerial vehicle , wherein the first POS sensor , the plurality of remote sensors of different types and the data synchronization module are connected;the data synchronization module is used for generating a collection trigger signal and inputting the generated collection trigger signal to the POS sensor and the plurality of remote sensors;the first POS sensor records current position and attitude information after receiving the collection trigger signal, and the plurality of remote sensors execute collection of a remote sensing image once after the collection trigger signal is received; andthe data synchronization module is further used for collecting the ...

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22-07-2021 дата публикации

BOOSTER CIRCUIT AND DRIVING METHOD THEREOF, BACKLIGHT MODULE AND DISPLAY DEVICE

Номер: US20210225296A1
Автор: Chen Yanwu, Xu Bo
Принадлежит:

The embodiments of the present application disclose a booster circuit and a driving method thereof, a backlight module and a display device. The booster circuit includes: a booster sub-circuit and an oscillation elimination sub-circuit; wherein the booster sub-circuit includes a power supply element, an inductor, and a first switch; the booster sub-circuit is configured to provide, at a connection node, a voltage higher than a voltage provided from the power supply element; and wherein a parasitic capacitance occurs between the connection node and a ground terminal; the oscillation elimination sub-circuit is configured to prevent a current generated when the parasitic capacitance discharges from flowing through the inductor so as to eliminate an oscillation generated between the parasitic capacitance and the inductor. 1. A booster circuit , comprising: a booster sub-circuit and an oscillation elimination sub-circuit; whereinthe booster sub-circuit comprises a power supply element, an inductor, and a first switch;a first terminal of the power supply element is connected to a first terminal of the inductor, and a second terminal of the power supply element is connected to a ground terminal;a second terminal of the inductor is connected to the oscillation elimination sub-circuit;a first electrode of the first switch is connected to a connection node, a second electrode of the first switch is connected to the ground terminal, and the booster sub-circuit is configured to provide, at the connection node, a voltage higher than a voltage provided from the power supply element;a parasitic capacitance occurs between the connection node and the ground terminal; andthe oscillation elimination sub-circuit is connected to the second terminal of the inductor and the connection node, and is configured to prevent a current generated when the parasitic capacitance discharges from flowing through the inductor so as to eliminate an oscillation generated between the parasitic ...

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22-07-2021 дата публикации

THREE-DIMENSIONAL MEMORY DEVICE HAVING ADJOINED SOURCE CONTACT STRUCTURES AND METHODS FOR FORMING THE SAME

Номер: US20210225862A1
Принадлежит:

Embodiments of structure and methods for forming a memory device are provided. In an example, a memory device includes a substrate, a stack above the substrate, a channel structure, and a source contact structure each extending vertically through the memory stack. The source contact structure includes (i) a plurality of first source contact portions each extending vertically and laterally separated from one another and (ii) a second source contact portion extending vertically over and in contact with the plurality of first source contact portions, the second source contact portion being laterally continuous. 1. A memory device , comprising:a substrate;a stack above the substrate;a channel structure; anda source contact structure each extending vertically through the memory stack, wherein the source contact structure comprises:(i) a plurality of first source contact portions each extending vertically and laterally separated from one another and(ii) a second source contact portion extending vertically over and in contact with the plurality of first source contact portions, the second source contact portion being laterally continuous.2. The memory device of claim 1 , wherein the plurality of first source contact portions are evenly spaced from one another along a lateral direction.3. The memory device of claim 2 , wherein claim 2 , along a lateral plane claim 2 , a cross-section of each of the plurality of first source contact portions includes one of a circular shape claim 2 , an elliptic shape claim 2 , a rectangular shape claim 2 , or a stripe shape claim 2 , or a squared shape.4. The memory device of claim 3 , wherein the plurality of first source contact portions each has one of a cylindrical shape or a trapezoid shape extending in from the second source contact portion to the substrate.5. The memory device of claim 1 , wherein the plurality of first source contact portions comprise the same materials.6. The memory device of claim 5 , wherein the plurality of ...

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27-06-2019 дата публикации

DESK PLATFORM STRUCTURE FOR FITNESS BIKE

Номер: US20190195421A1
Автор: PEI XU BO
Принадлежит:

A desk platform structure for a fitness bike, including a desk platform, a desk platform fixing and sliding mechanism and a supporting rod is provided. The desk platform fixing and sliding mechanism includes a pair of fixing bars, a pair of sliding rails, and a fixing rack. The desk platform is installed on the fixing bars which are installed on the sliding rails. The sliding rails are fixed on guiding bars at two sides of the fixing rack which is connected to the supporting rod. A braking mechanism and a control mechanism for sliding and positioning of the fixing bar are disposed between the fixing bar and the fixing rack. Accordingly, the desk platform is more stable and reliable, and may slide and be positioned at any location. It is convenient to use the desk platform by further adjusting the inclination angle of the desk platform. 1. A desk platform structure for a fitness bike , comprising:a desk platform;a desk platform fixing and sliding mechanism; and a guiding bar;', 'a pair of fixing bars, the desk platform being installed on the fixing bars;', 'a pair of sliding rails, the fixing bars being installed on the sliding rails to form a slidable structure;', 'a fixing rack, the sliding rails fixed on the guiding bar at two sides of the fixing rack;', 'a fixing base, disposed on the fixing rack, the fixing base and the supporting rod being connected to form a rotatable angle adjustment structure,', 'a braking mechanism configured to guarantee stable slip of the desk platform and disposed between the fixing bars and the fixing rack; and', 'a control mechanism configured to control sliding and positioning of the fixing bar and disposed between the fixing bars and the fixing rack., 'a supporting rod, wherein the desk platform is installed on the desk platform fixing and sliding mechanism, the desk platform fixing and sliding mechanism is installed on the supporting rod, and the supporting rod is installed on a fitness bike, wherein the desk platform fixing and ...

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21-07-2016 дата публикации

APPARATUS AND METHOD FOR COMMUNICATING OVER A PLURALITY OF COMMUNICATION LINKS

Номер: US20160212056A1
Принадлежит:

A method in a first network entity which is capable of communicating over a plurality of communication links with a second network entity. The first network entity determines a level of transmit traffic transmitted over the plurality of communication links to the second network entity. The first network entity further determines a level of receive traffic received over the plurality of communication links from the second network entity. The first network entity further determines if the level of transmit traffic and/or the level of receive traffic meet one or more requirements for changing a number of active links of the communication links. If so, the first network entity changes the number of active links independently of the second network entity. 1. A method in a first network entity which is capable of communicating over a plurality of communication links with a second network entity , wherein the method comprises the first network entity performing:determining a level of transmit traffic transmitted over the plurality of communication links to the second network entity; anddetermining a level of receive traffic received over the plurality of communication links from the second network entity;determining if the level of transmit traffic and/or the level of receive traffic meet one or more requirements for changing a number of active links of the communication links, and if so,changing the number of active links independently of the second network entity.2. The method as claimed in claim 1 , wherein changing the number of active links independently of the second network entity comprises transmitting transmit traffic on a previously inactive link claim 1 , or ceasing transmitting transmit traffic on a previously active link claim 1 , independently of the second network entity.3. The method as claimed in or claim 1 , wherein changing the number of active links independently of the second network entity comprises enabling a port on a previously inactive link claim ...

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04-07-2019 дата публикации

MOLD AND METHOD FOR PROCESSING GLASS

Номер: US20190202728A1
Автор: Su Wei, Xu Bo, Yuan Yuqin
Принадлежит:

The present discloses a mold for processing glass includes a concave mold provided with a cavity and a convex mold matched with the concave mold, the concave mold includes an inner wall for forming the cavity in a surrounding manner, the convex mold includes an outer surface, during mold closing, the convex mold extends into the cavity and is spaced from the inner wall of the cavity, a molding space for molding a three-dimensional glass structure is formed by the outer surface, facing the inner wall, of the convex mold and the inner wall of the cavity jointly in a surrounding manner. The present disclosure further discloses a method for processing glass. By the mold and method for processing glass provided by embodiments of the present disclosure, cracking of a three-dimensional glass product in a processing course can be prevented, and the yield is improved. 1. A mold for processing glass , comprising: a concave mold provided with a cavity and a convex mold matched with the concave mold , the concave mold comprising an inner wall for forming the cavity in a surrounding manner , the convex mold comprising an outer surface , wherein during mold closing , the convex mold extends into the cavity and is spaced from the inner wall of the cavity , a molding space for molding a three-dimensional glass structure is formed by the outer surface , facing the inner wall , of the convex mold and the inner wall of the cavity jointly in a surrounding manner , the coefficient of thermal expansion of the convex mold is greater than the coefficient of thermal expansion of the glass , and the coefficient of thermal expansion of the concave mold is less than the coefficient of thermal expansion of the glass.2. The mold for processing glass according to claim 1 , wherein the mold for processing glass further comprises a base claim 1 , and the base is fixed on one side claim 1 , away from the cavity claim 1 , of the convex mold and is connected to the convex mold.3. The mold for ...

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11-07-2019 дата публикации

CIRCUIT AND METHOD FOR REGULATING POWER SUPPLYING, AND TEST SYSTEM

Номер: US20190213934A1
Принадлежит:

The present disclosure relates to a circuit for regulating power supplying, a method for regulating power supplying and a test system. The circuit for regulating power supplying includes a switch circuit connected to a first power terminal and an output terminal. The switch circuit is configured to control whether a power supply is turned on or off. The circuit includes a turn-off rate control circuit connected to the first power terminal, a second power terminal and the switch circuit, The turn-off rate control circuit is configured to control a turn-off rate of the switch circuit. 1. A circuit for regulating power supplying , comprising:a switch circuit connected to a first power terminal and an output terminal, and configured to control on or off of power supplying; anda turn-off rate control circuit connected to the first power terminal, a second power terminal and the switch circuit, and configured to control a turn-off rate of the switch circuit.2. The circuit according to claim 1 , wherein the turn-off rate control circuit comprises:a first turn-off rate control sub-circuit connected to the switch circuit, the first power terminal and the second power terminal, and configured to control the turn-off rate of the switch circuit; anda second turn-off rate control sub-circuit connected to the first turn-off rate control sub-circuit and the second power terminal, and configured to provide a turn-on voltage to the first turn-off rate control sub-circuit.3. The circuit according to claim 1 , further comprising:a turn-on rate control circuit connected to the switch circuit and the turn-off rate control circuit, and configured to control the turn-on rate of the switch circuit.4. The circuit according to claim 3 , wherein the turn-on rate control circuit comprises a first resistor claim 3 , wherein a first terminal of the first resistor is connected to the switch circuit claim 3 , and a second terminal of the first resistor is connected to the turn-off rate control ...

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12-08-2021 дата публикации

THREE-DIMENSIONAL MEMORY DEVICES AND FABRICATING METHODS THEREOF

Номер: US20210249436A1
Принадлежит: Yangtze Memory Technologies Co., Ltd.

A three-dimensional (3D) NAND memory device is provided. The device comprises an alternating stack including a plurality of dielectric/conductive layer pairs each comprising a dielectric layer and a conductive layer. The device further comprises a conductive wall vertically penetrating through the alternating stack and extending in a horizontal direction, and a spacer layer on sidewalls of the conductive wall configured to insulate the conductive wall from the conductive layers of the alternating stack. The spacer layer comprises a first spacer sublayer having a first dielectric material, a second spacer sublayer having a second dielectric material, and a third spacer sublayer having a third dielectric material. The second spacer is sandwiched between the first spacer sublayer and the third spacer sublayer. A second k-value of the second dielectric material is higher than a first k-value of the first dielectric material and higher than a third k-value of the third dielectric material. 1. A three-dimensional (3D) NAND memory device , comprising:an alternating dielectric/conductive stack including a plurality of dielectric/conductive layer pairs on a substrate, each of the plurality of dielectric/conductive layer pairs comprising a dielectric layer and a conductive layer;a conductive wall vertically penetrating through the alternating dielectric/conductive stack and extending in a horizontal direction; and a first spacer sublayer having a first dielectric material;', 'a second spacer sublayer having a second dielectric material; and', 'a third spacer sublayer having a third dielectric material;', 'wherein the second spacer is sandwiched between the first spacer sublayer and the third spacer sublayer, and a second k-value of the second dielectric material is higher than a first k-value of the first dielectric material and higher than a third k-value of the third dielectric material., 'a spacer layer on sidewalls of the conductive wall configured to insulate the ...

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09-08-2018 дата публикации

METHOD AND APPARATUS FOR FILTERING DEVICE LOCATION POINTS IN A SAMPLED TRAJECTORY WHILE MAINTAINING PATH RECONSTRUCTABILITY

Номер: US20180224293A1
Принадлежит:

An approach is provided for filtering device location points in a sampled trajectory while maintaining path reconstructability. The approach involves determining a first location point in the sampled trajectory that is an unfiltered location point. The sampled trajectory includes device location points sampled by a device traversing a road network. The approach also involves determining a fastest alternative path from the first location point to a second location point. The approach further involves calculating a sampling time difference between a time at which the first location point was sampled and another time at which the second location point was sampled. The approach further involves designating the second location point as a next unfiltered location point when the sampling time difference is within a threshold value of a free-flow travel time calculated for the fastest alternative path. Otherwise, the second location point is designated as a filtered location point. 1. A method for filtering device location points in a sampled trajectory while maintaining path reconstructability comprising:determining a first location point in the sampled trajectory that is an unfiltered location point, wherein the sampled trajectory includes a plurality of device location points sampled by one or more sensors of a device traversing a road network;determining a fastest alternative path from the first location point to a second location point that follows the first location point in the sampled trajectory;calculating a sampling time difference between a time at which the first location point was sampled and another time at which the second location point was sampled;designating the second location point as a next unfiltered location point when the sampling time difference is within a threshold value of a free-flow travel time calculated for the fastest alternative path; anddesignating the second location point as a filtered location point when the sampling time difference is ...

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18-07-2019 дата публикации

FUSED TRICYCLIC GAMMA-AMINO ACID DERIVATIVE, PREPARATION METHOD THEREFOR, AND MEDICAL USE THEREOF

Номер: US20190218172A1
Автор: Li Yao, SHI Zongjun, Xu Bo
Принадлежит: SICHUAN HAISO PHARMACEUTICAL CO., LTD.

Disclosed are a fused tricyclic γ-amino acid derivative and a medical use thereof, in particular, the present invention relates to a fused cyclic γ-amino acid derivative as shown in general formula (I), or a stereoisomer, solvate, metabolite, prodrug, pharmaceutically acceptable salt or eutectic thereof, a pharmaceutical composition containing same, and the use of a compound or the composition in the field of analgesia, wherein the definitions of each substituent in general formula (I) are the same as the definitions in the description. 6. The compound according to claim 1 , or stereoisomers claim 1 , solvates claim 1 , metabolites claim 1 , prodrugs claim 1 , pharmaceutically acceptable salts claim 1 , or cocrystals thereof claim 1 , wherein the salts are selected from benzenesulfonate claim 1 , p-toluenesulfonate or mesylate.7. A pharmaceutical composition claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a compound according to or stereoisomers, solvates, metabolites, pharmaceutically acceptable salts, cocrystals, or prodrugs thereof; and'}one or more pharmaceutically acceptable carriers and/or excipients.8. A method for treating and/or preventing pain comprising administering the pharmaceutical composition according to .9. The method according to claim 8 , wherein the pain includes: postherpetic neuralgia claim 8 , trigeminal neuralgia claim 8 , migraine claim 8 , pain associated with osteoarthritis or articular rheumatism claim 8 , lower back pain claim 8 , sciatica claim 8 , toothache claim 8 , pain caused by burns claim 8 , pain caused by diabetic neuropathy claim 8 , pain caused by chemotherapy-induced neuropathy claim 8 , HIV-related neuralgia claim 8 , AIDS-related neuralgia claim 8 , cancer-related neuralgia or non-neuralgia pains claim 8 , acute or chronic tension headache claim 8 , postoperative pain claim 8 , or fibromyalgia.13. A pharmaceutical composition claim 8 , comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'a ...

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27-08-2015 дата публикации

COMPOSITIONS AND METHODS FOR MODULATING DNMT1 INHIBITOR ACTIVITY

Номер: US20150238439A1
Принадлежит:

Some aspects of the invention include attenuating DNMT1 inhibitor activity in an animal comprising administering an antioxidant. Other aspects of the invention include methods comprising administering a composition comprising a DNMT1 inhibitor and an antioxidant. In some instances in the methods, the animal is undergoing a treatment for cancer. Additional aspects of the invention include compositions comprising a DNMT1 inhibitor and an antioxidant. 1. A method for attenuating the activity of a DNA (cytosine-5)-methyltransferase 1 (DNMT1) inhibitor , the method comprising:administering, to an animal who had previously been administered a DNMT1 inhibitor, a composition comprising an antioxidant.2. A method for attenuating the activity of a DNA (cytosine-5)-methyltransferase 1 (DNMT1) inhibitor , the method comprising:administering to an animal a composition comprising a DNMT1 inhibitor and an antioxidant.3. The method of claim 2 , wherein the amount of the antioxidant is in an amount effective to attenuate the activity of the DNMT1 inhibitor.4. The method of claim 3 , wherein the activity of the DNMT1 inhibitor comprises reactivity with a cellular thiol and the cellular thiol is a thiol on a cysteine residue.5. The method of claim 4 , wherein the cysteine residue is a residue of a DNMT1 protein.6. The method of claim 2 , wherein the antioxidant is a thiol-based antioxidant.7. The method of claim 6 , wherein the thiol-based antioxidant is N-acetytl cysteine or glutathione.9. The method of claim 8 , wherein:{'sub': 1', '1', '20', '2', '20', '2', '20', '1', '20', '2', '20', '2', '20', '1', '20', '2', '20', '2', '20', '1', '20', '2', '20', '2', '20', '1', '20', '2', '20', '2', '20', '1', '20', '2', '20', '2', '20', 'a', 'b, 'Ris carboxy, (C-C)alkoxycarbonyl, (C-C)alkenyloxycarbonyl, (C-C)alkynyloxycarbonyl, (C-C)alkyl, (C-C)alkenyl, or (C-C)alkynyl, which (C-C)alkyl, (C-C)alkenyl, or (C-C)alkynyl, is substituted with one or more groups independently selected from halo, ...

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18-07-2019 дата публикации

DRIVING CIRCUIT FOR DISPLAY DEVICE, VOLTAGE CONVERSION CIRCUIT, DISPLAY DEVICE AND CONTROL METHOD THEREOF

Номер: US20190221183A1
Принадлежит:

Disclosed is a driving circuit, a voltage conversion circuit, a display device and a control method thereof. The driving circuit comprises a voltage converter and a source driver. The driving circuit further comprises a switch sub-circuit and a voltage comparison sub-circuit. The voltage comparison sub-circuit is configured to control the switch sub-circuit to disconnect the voltage transmission path when the first voltage is less than a reference voltage to enable relevant components to finish operations such as cleaning the screen. 1. A driving circuit for a display device comprising a voltage converter and a source driver , the voltage converter comprising a first terminal for receiving a first voltage from a power supply and a second terminal for outputting a second voltage to the source driver ,wherein the driving circuit further comprises a switch sub-circuit and a voltage comparison sub-circuit,wherein the switch sub-circuit is disposed in a voltage transmission path between the second terminal of the voltage converter and the source driver, the voltage comparison sub-circuit is connected to the first terminal of the voltage converter and configured to control the switch sub-circuit to disconnect the voltage transmission path if the first voltage is less than a reference voltage.2. The driving circuit according to claim 1 , wherein the voltage converter further has a third terminal for outputting a constant voltage claim 1 , the third terminal of the voltage converter being connected to the voltage comparison sub-circuit to provide the constant voltage as the reference voltage to the voltage comparison sub-circuit.3. The driving circuit according to claim 2 , wherein the driving circuit further comprises a timing controller claim 2 , and the third terminal of the voltage converter is further connected to the timing controller.4. The driving circuit according to claim 1 , wherein the voltage comparison sub-circuit comprises a first resistor claim 1 , a second ...

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16-07-2020 дата публикации

AUDITORY SELECTION METHOD AND DEVICE BASED ON MEMORY AND ATTENTION MODEL

Номер: US20200227064A1
Автор: Shi Jing, Xu Bo, XU Jiaming

An auditory selection method based on a memory and attention model, including: step S encoding an original speech signal into a time-frequency matrix; step S encoding and transforming the time-frequency matrix to convert the matrix into a speech vector; step S using a long-term memory unit to store a speaker and a speech vector corresponding to the speaker; step S obtaining a speech vector corresponding to a target speaker, and separating a target speech from the original speech signal through an attention selection model. A storage device includes a plurality of programs stored in the storage device. The plurality of programs are configured to be loaded by a processor and execute the auditory selection method based on the memory and attention model. A processing unit includes the processor and the storage device. 1. An auditory selection method based on a memory and attention model , comprising:encoding an original speech signal into a matrix containing time-frequency dimensions;encoding and transforming the matrix containing the time-frequency dimensions to convert the matrix containing the time-frequency dimensions into a speech vector;storing a speaker and a speech vector corresponding to the speaker in a long-term memory unit;obtaining a speech vector corresponding to a target speaker from the long-term memory unit; andaccording to the speech vector corresponding to the target speaker, separating a target speech from the original speech signal by an attention selection model.2. The auditory selection method based on the memory and attention model according to claim 1 , wherein claim 1 , before “encoding the original speech signal into the matrix containing the time-frequency dimensions” claim 1 , the auditory selection method further comprises:resampling the original speech signal to form a resampled speech signal, and filtering the resampled speech signal to reduce a sampling rate of the original speech signal.3. The auditory selection method based on the ...

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25-08-2016 дата публикации

Estimating Travel Times Through Transportation Structures Using Location Traces

Номер: US20160247396A1
Принадлежит:

A method, apparatus, computer program product, and device with various means are disclosed for determining the time it takes to a traverse a transportation structure by enclosing a representation of a transportation structure with a bounding polygon, specifying a plurality of gates which represent legitimate entry or exit points of the transportation structure as one or more edges of the bounding polygon, and computing the travel time for a probe traveling through the bounding polygon via the gates. Computing the probe's travel time comprises generating a location trace of movement of the probe, determining an entry and exit time, and calculating the difference between the exit time and the entry time. Determining the entry and exist time can be done by interpolation. An average of a set of computations can be used to get an average of the time it takes traverse the transportation structure. 1. An apparatus comprising at least one processor and at least one memory including computer program code , wherein the at least one memory and the computer code are configured , with the at least one processor , to cause the apparatus to perform the following:enclose a representation of a transportation structure with a bounding polygon;specify a plurality of gates, wherein a gate comprises one or more edges of the bounding polygon that represent a legitimate entry point or exit point of the transportation structure;generate a location trace of movement of a probe through the bounding polygon; andcompute a travel time for the probe traveling through the bounding polygon via the gates.2. The apparatus of claim 1 , wherein causing the apparatus to enclose the representation of the transportation structure with a bounding polygon comprises causing the apparatus to:identify a node representing a center of the transportation structure, wherein the transportation structure is an intersection of at least two roadways;for each of the at least two roadways, determine a delay zone ...

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25-08-2016 дата публикации

Method and apparatus for providing traffic jam detection and prediction

Номер: US20160247397A1
Автор: Bo Xu, Jane Macfarlane
Принадлежит: Here Global BV

An approach is provided for predicting starting points and/or ending points for traffic jams in one or more travel segments. The approach involves processing and/or facilitating a processing of probe data associated with at least one travel segment to cause, at least in part, a generation of at least one speed curve with respect to a distance dimension and a time dimension, wherein the probe data includes speed information, and wherein the at least one speed curve indicates at least one previous starting point, at least one previous ending point, or a combination thereof for one or more previous traffic jams based, at least in part, on the speed information. The approach also involves processing and/or facilitating a processing of the at least one previous starting point, the at least one previous ending point, or a combination thereof to determine at least one starting point trend curve, at least one ending point trend curve, or a combination thereof with respect to the distance dimension and the time dimension. The approach further involves determining at least one predicted evolution of at least one starting point, at least one ending point, or a combination thereof for at least one traffic jam in the at least one travel segment based, at least in part, on the at least one starting point trend curve, the at least one ending point trend curve, or a combination thereof.

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23-08-2018 дата публикации

DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR REPAIRING DISCONNECTED LINE

Номер: US20180239206A1
Принадлежит:

A display panel, a display device and a method for repairing a disconnected line. The display panel comprises a lower substrate and a repair circuit. The lower substrate comprises data lines. The repair circuit comprises a proximal repair circuit, a distal repair circuit and an amplifier circuit. An input terminal of the amplifier circuit is electrically connect to a signal input terminal of a disconnected data line, and an output terminal of the amplifier circuit is electrically connect to a terminal of the proximal repair circuit and a terminal of the distal repair circuit respectively; another terminal of the proximal repair circuit is connect to a terminal of the disconnected data line that is close to the signal input terminal, and another terminal of the distal repair circuit is connect to a terminal of the disconnected data line that is away from the signal input terminal. 1. A display panel , comprising:a lower substrate comprising data lines;a repair circuit comprising a proximal repair circuit, a distal repair circuit and an amplifier circuit;wherein an input terminal of the amplifier circuit is configured to electrically connect to a signal input terminal of a disconnected data line, and an output terminal of the amplifier circuit is configured to electrically connect to a terminal of the proximal repair circuit and a terminal of the distal repair circuit respectively;another terminal of the proximal repair circuit is configured to connect to a terminal of the disconnected data line that is close to the signal input terminal of the disconnected data line; andanother terminal of the distal repair circuit is configured to connect to a terminal of the disconnected data line that is away from the signal input terminal of the disconnected data line.2. The display panel according to claim 1 , wherein the lower substrate comprises: an effective display area and a peripheral wiring area;the data lines are disposed in the effective display area and extend to the ...

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09-09-2021 дата публикации

CATALYSTS, METHODS OF MAKING, AND METHODS OF HYDROFLUORINATION

Номер: US20210275998A1

Some embodiments of the invention include inventive catalysts (e.g., catalysts of Formula (I)). Other embodiments include compositions comprising the inventive catalysts. Some embodiments include methods of using the inventive catalysts (e.g., in hydrofluorination of an organic compound). Further embodiments include methods for making the inventive catalysts. Additional embodiments of the invention are also discussed herein. 1. A catalyst selected from Formula (I){'br': None, 'i': 'x', 'resin-anion-HF\u2003\u2003(I)'} resin is an anion exchange resin,', {'sub': 4', '2', '4', '4', '4', '3', '3', '4', '3', '3', '4', '3', '2', '3', '3, 'sup': −', '−', '−', '−', '2−', '3−', '−', '−', '−', '−', '−', '−, 'anion is HSO, BzO, AcO, HPO, HPO, PO, MeSO, NO, ReO, CFSO, ClO, or CF(CF)SO, and'}, 'x is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25., 'wherein'}2. The catalyst of claim 1 , wherein the resin comprises a secondary ammonium group claim 1 , a tertiary ammonium group claim 1 , or a quaternary ammonium group.3. The catalyst of or claim 1 , wherein x is 5 claim 1 , 6 claim 1 , 7 claim 1 , 8 claim 1 , 9 claim 1 , 10 claim 1 , 11 claim 1 , 12 claim 1 , 13 claim 1 , 14 claim 1 , 15 claim 1 , 16 claim 1 , 17 claim 1 , 18 claim 1 , 19 claim 1 , or 20.4. The catalyst of any of - claim 1 , wherein x is 5 claim 1 , 10 claim 1 , or 15.5. The catalyst of any of - claim 1 , wherein the anion is HSO claim 1 , BzO claim 1 , AcO claim 1 , HPO claim 1 , HPO claim 1 , or PO.6. The catalyst of any of - claim 1 , wherein the anion is HSO.7. The catalyst of any of - claim 1 , wherein (1) the catalyst is resin-HSO-5HF claim 1 , resin-HSO-10HF claim 1 , or resin-HSO-15HF claim 1 , (2) the resin comprises a quaternary ammonium group or trimethylammonium claim 1 , or (3) both.8. A composition comprising the catalyst of any of - claim 1 , and a solvent.9. The composition of claim 8 , wherein the solvent is DCM (dichloromethane) claim 8 , DCE (1 claim ...

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10-09-2015 дата публикации

Method, System, and Client for Publishing Advertisement on Network Service Platform

Номер: US20150254715A1
Принадлежит:

Options are displayed on a user interface that provides a network service, a selection instruction of a user is received, and an option selected by the user is acquired according to the selection instruction; the option selected by the user is recorded; and an advertisement that matches the option is queried for, and the advertisement is presented to the user. 1. A method for publishing an advertisement on a network service platform , comprising:displaying options on a user interface that provides a network service, receiving a selection instruction of a user, and acquiring, according to the selection instruction, an option selected by the user;recording the option selected by the user; andquerying for an advertisement that matches the option, and presenting the advertisement to the user.2. The method according to claim 1 , wherein the recording the option selected by the user comprises:determining identity information of the user, and recording an association between the identity information of the user and the option; andthe querying for an advertisement that matches the option comprises:determining the identity information of the user, querying for the option corresponding to the identity information, and querying for the advertisement that matches the option.3. The method according to claim 2 , wherein the querying for an advertisement that matches the option claim 2 , and presenting the advertisement to the user comprises:triggering, when the network service to be provided to the user is bound with an advertisement booth, an advertisement presentation request that contains the identity information of the user and an identifier of the advertisement booth; andquerying for the corresponding option according to the identity information of the user in the advertisement presentation request, querying an advertising database for the advertisement that matches the option, and returning the advertisement to the advertisement booth corresponding to the identifier in the ...

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23-07-2020 дата публикации

Supermarket shopping cart positioning method, supermarket shopping cart positioning system, and supermarket shopping cart

Номер: US20200234465A1
Принадлежит: BOE Technology Group Co Ltd

A method for positioning a supermarket shopping cart, a system for positioning a supermarket shopping cart and a supermarket shopping cart. A method for positioning a supermarket shopping cart provided by the present disclosure includes: acquiring a first reference image of a supermarket, and processing a first reference image to obtain a partition in which a shopping cart is located as a positioning partition, in which the supermarket comprises a plurality of partitions; receiving distance information sent by at least one signal transmitter provided in the positioning partition, in which each partition is provided with at least one signal transmitter; and obtaining a first positioning position of the shopping cart, according to distance information sent by at least one signal transmitter corresponding to the positioning partition, and determining an actual position of the shopping cart based on the first positioning position of the shopping cart.

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30-07-2020 дата публикации

PRIVACY PROTECTION COMPONENT AND ADJUSTING METHOD, DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20200241368A1
Принадлежит:

A privacy protection component, a display panel and display device comprising the privacy protection component, and an adjusting method of the privacy protection component. The privacy protection component comprising a privacy protection substrate and a plurality of support structures. The privacy protection substrate is provided with a plurality of first electrodes and a plurality of second electrodes arranged in an array and distributed alternately. The plurality of support structures are hollow and filled with liquid crystals, and the plurality of support structures are located on the plurality of first electrodes respectively and extend away from the privacy protection substrate. 1. A privacy protection component , comprising: a privacy protection substrate and a plurality of support structures , wherein:the privacy protection substrate is provided with a plurality of first electrodes and a plurality of second electrodes arranged in an array, and the plurality of first electrodes and the plurality of second electrodes are distributed alternately;the plurality of support structures are hollow and filled with liquid crystals; andthe plurality of support structures are located on the plurality of first electrodes respectively and extend away from the privacy protection substrate.2. The privacy protection component according to claim 1 , wherein an orthogonal projection region of each support structure on the privacy protection substrate is smaller than or equal to that of each first electrode on the privacy protection substrate.3. The privacy protection component according to claim 2 , wherein a height of the support structure is 2 μm to 3 μm.4. The privacy protection component according to claim 2 , wherein a diameter or diagonal length of a cross-section of the support structure is 9 μm to 10 μm.5. The privacy protection component according to claim 2 , wherein a cross-sectional area of the support structure at both ends is greater than that in the middle.6. The ...

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