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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 305. Отображено 152.
14-07-2023 дата публикации

High fill roadbed construction technology and construction device thereof

Номер: CN116427224A
Принадлежит:

The invention belongs to the technical field of roadbed filling, and particularly relates to a high-fill roadbed construction technology and a high-fill roadbed construction device. A trimming unit is hinged to the end of a large arm of the excavator body. The finishing unit comprises a cross beam; a trimming pressing plate is arranged at one end of the bottom face of the cross beam, and an arc-shaped triangular cutter is arranged on the side, close to the excavator body, of the bottom of the trimming pressing plate. The excavator body moves to the slope of the embankment, a large arm of the excavator body drives the trimming unit to move to the position to be trimmed, the large arm of the excavator body presses the arc-shaped triangular cutter downwards to cut the arc-shaped triangular cutter into the slope of the embankment, the excavator body horizontally moves along the embankment and drives the arc-shaped triangular cutter to horizontally move, and the overfilled width of the two sides ...

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21-01-1998 дата публикации

Coin tester for real and false

Номер: CN0001170914A
Принадлежит:

The coin identifier has permeability sensor comprising hollow coil with lead wires and coil skeleton with coin slot in the middle part; casing with coin truth indicator, power indicator and power switch at the bottom and outer power jack on the right; and battery set, sensor and circuit elements inside the casing. It judges the truth of coins through the change of inductance and the judge result is displayed by the indicator lamp.

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25-03-2015 дата публикации

Sealing performance testing bed for hub brake cylinder of freight car

Номер: CN104458131A
Принадлежит:

The invention relates to a testing device, in particular to a sealing performance testing bed for a hub brake cylinder of a freight car. The testing bed comprises a working table. A brake base is mounted on the working table. The testing bed further comprises a front diaphragm coupling, a rotational speed and torque sensor and a rear diaphragm coupling, wherein the front diaphragm coupling, the rotational speed and torque sensor and the rear diaphragm coupling are connected in sequence. A brake cylinder barrel of a brake is mounted on the brake base. The extended rotating part of the brake is connected with the front diaphragm coupling. The rear diaphragm coupling is connected with a flywheel shaft. A flywheel is mounted on the flywheel shaft. The shaft end of the flywheel shaft is connected with a synchronous driven pulley, and the flywheel shaft is connected with a speed reducer, a motor diaphragm coupling and a driving motor in sequence. A displacement sensor and a temperature sensor ...

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24-02-2016 дата публикации

Electric mixer with light -resistant and water -soluble accuse warm nature ability

Номер: CN0205042383U
Принадлежит:

The utility model discloses an electric mixer with light -resistant and water -soluble accuse warm nature ability belongs to electric mixer technical field, the mount setting on the base, be equipped with the motor device on the mount, the stirring rod is connected with the motor device, the magnet piece pass through the intermediate junction of connecting rod and mount, water bath thermostatic control ware establish the opposite side at the dead lever, and water bath thermostatic control ware, motor device and magnet piece all are connected with the control box, the wall connection of motor device have flexible lens hood. Its structural design is reasonable, convenient operation, the flexibility is good, stability is good, possesses the shading function, for the operation provides convenient, and have water -soluble accuse warm nature can, application scope is big, the extensively popularization of being convenient for.

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14-05-2015 дата публикации

METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR GROUPING SOCIAL NETWORK NODES

Номер: US2015134663A1
Принадлежит:

According to an embodiment, a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node are obtained. A relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier are obtained. Based on the relevance degrees, the association node and the candidate node in each grouping identifier are combined for outputting.

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19-03-2014 дата публикации

Nuclear power station digitization distributed control system and isolation method thereof

Номер: CN103646675A
Принадлежит:

The embodiments of the invention disclose a nuclear power station digitization distributed control system and an isolation method thereof. The system comprises a safety grade subsystem and a non-safety grade subsystem and is characterized by further comprising multiple safety grade AC power buses. Devices in the safety grade subsystem are respectively energized by the independent safety grade AC power buses so as to maintain mutual independence among the devices in the safety grade subsystem; and the non- safety grade subsystem is also energized by the independent safety grade AC power buses, and electrical isolation devices are arranged between the safety grade AC power buses and the non-safety grade subsystem so as to maintain mutual independence among the safety grade AC power buses and the non-safety grade subsystem. By implementing the system and the method provided by the invention, the safety of the nuclear power station digitization distributed control system can be improved.

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19-06-2018 дата публикации

METHOD AND DEVICE FOR GROUPING CONTACTS IN SOCIAL NETWORK

Номер: CA0002881329C

The present invention applies to an internet technology field. A method and apparatus for dividing contacts into groups are provided according to embodiments of the present invention. In the method, a contact list of a user is obtained. At least one first contact group is obtained according to the obtained contact list. A clustering operation for each of the at least one first contact group is performed to obtain at least one core contact corresponding to the first contact group. At least one recommendation contact corresponding to each of the at least one core contact is determined. A second contact group is established, wherein the second contact group comprises the at least one core contact corresponding to the first contact group and the at least one recommendation contact corresponding to each of the at least one core contact. According to the method, the user can accurately update information of a group of the user on time. Efficiency and accuracy of dividing contacts into groups ...

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13-02-2014 дата публикации

METHOD AND DEVICE FOR GROUPING CONTACTS IN SOCIAL NETWORK

Номер: CA0002881329A1
Принадлежит:

The present invention is applicable to the technical field of Internet and provides a method and a device for grouping contacts in a social network. The method comprises: acquiring a contact list of a user; acquiring first contact groups according to the acquired contact list; clustering each of the first contact groups to obtain at least one core contact corresponding to each of the first contact groups; determining at least one recommended contact corresponding to the core contact; and grouping the core contacts corresponding to the acquired first contact groups and the recommended contacts corresponding to the core contacts into a second contact group. The present invention facilitates timely and accurate updating of group information of a user, thereby improving the grouping efficiency and the grouping accuracy.

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24-07-2008 дата публикации

METHODS AND APPARATUS FOR DYNAMIC FREQUENCY SCALING OF PHASELOCKED LOOPS FOR MICROPROCESSORS

Номер: CA0002674628A1
Принадлежит:

A phase-locked loop employing a plurality of oscillator complexes is disc losed. The phase-locked loop includes a clock output and a plurality of osci llator complexes operable to generate output signals. The phase-locked loop further includes control logic which is configured to selectively couple an output signal of one of the plurality of oscillator complexes to the clock o utput.

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08-10-2014 дата публикации

LNG automobile air conditioner exchanger controllable in water quantity and water temperature

Номер: CN104089353A
Принадлежит:

The invention provides an LNG automobile air conditioner exchanger controllable in water quantity and water temperature. A plurality of cavities with the two ends being sealed are combined in parallel to form a whole, a pipeline in each cavity extends out of the cavity in a penetrating mode to form a pipe I and a pipe II, the two ends of each cavity are provided with a port I and a port II respectively, and the pipe II and the port I of the cavity I serve as a water outlet and a gas inlet respectively. The connecting mode of the cavity I and the cavity II is that the pipe I of the cavity I is connected with the port I of the cavity II in series, and the port II of the cavity I is connected with the pipe I of the cavity II in series. The pipe II of the cavity III is connected with the pipe I of the cavity II in series, the port I of the cavity III is connected with the port II of the cavity II in series, for the rest cavities, the ports I are connected with the ports II correspondingly, ...

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01-12-2010 дата публикации

Method for load predicative control of belt conveyor

Номер: CN0101898681A
Принадлежит:

The invention discloses a method for the load predicative control of a belt conveyor comprising an upper belt conveyor and a lower belt conveyor in cascade, wherein the load predicative control method comprises the following steps of: detecting rotating speeds and running currents of motors of the upper belt conveyor and obtaining real-time conveyance amount of the upper belt conveyor by calculation; detecting rotating speeds and running currents of motors of the lower belt conveyor and obtaining real-time conveyance amount of the lower belt conveyor by calculation; and comparing the real-time conveyance amount of the upper belt conveyor with the real-time conveyance amount of the lower belt conveyor, and adjusting and setting the rotating speed values of the motors of the lower belt conveyor according to the real-time conveyance amount of the upper belt conveyor if a predetermined load change threshold value is exceeded. The method for the load predicative control of the belt conveyor ...

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28-06-2000 дата публикации

Color test system for display device

Номер: CN0001258174A
Автор: WEIHUA CHEN, CHEN WEIHUA
Принадлежит:

A colour test system for testing the colour uniformity of display is composed of a pick-up head for reading the output of colours on screen, a display and a colour tester for receiving and recording the output of pick-up head, analyzing the colour uniformity and displaying the result. When a display is testd, the position of next screen region to be tested is displayed in the screen pattern and cursor mode by the tester based on predefined test route, so operator can easily move the pick-up head on screen correctly for sequentially testing each regions.

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12-02-2014 дата публикации

Communication method and system

Номер: CN103581111A
Принадлежит:

The invention discloses a communication method and system. The method includes the steps that a communication account is allocated to a user, personal information registered by the user is received, and accounts, on all communication platforms, of the user are correlated with the communication account; friend relations are built for the user according to the communication account and the personal information of the user, and friend information of the user is maintained. Due to the adoption of the technical scheme, the user can conveniently manage the friend information, communication efficiency is improved, and communication resources are saved.

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19-03-2008 дата публикации

A method and system for watching synchronous TV programs based on instant communication

Номер: CN0101145926A
Автор: CHEN WEIHUA, WEIHUA CHEN
Принадлежит:

The invention discloses a method and a system for synchronously watching TV program based on instant communication, which is to solve the prior problem that when watching TV online, users can not synchronously watch TV via instant communication software, and when synchronously watching TV via the related TV live broadcasting software, the user group synchronously watching TV is lost caused by users switching program channel; the method delivers a synchronization request message containing the information related to TV program from a first instant communication client end broadcasting TV program to the a seond instant communication client end, and the information related to TV program includes a TV program channel label; the second instant communication client end that receives the request message receives and broadcasts the corresponding TV program of the TV program channel according to the TV program channel label. By using the invention, users can synchronously watch TV program via instant ...

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02-03-1994 дата публикации

Technique for stopping sitting of fowls

Номер: CN0001082891A
Принадлежит:

... 5-hydroxytryptamine (e.g. chlorpromazine) as brooding stopper, receptor blockader, or their mixture is applied to sitting female fowls in dosage of 5-100 mg/kg for 3-5 day, the sitting period of female fowls may be shortened to 3-8 days with advantages of less loss of body weight and higher egg production.

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14-10-2015 дата публикации

Device is raised to low limbs for orthopedics

Номер: CN0204698912U
Автор: CHEN WEIHUA
Принадлежит:

The utility model discloses a device is raised to low limbs for orthopedics, include: the stand of vertical fixed setting, top -down fixed first dead lever and the second dead lever of being equipped with of level in proper order on the stand, the both ends of first dead lever respectively are equipped with a fixed pulley, two around there being the lifting rope on the fixed pulley, it is equipped with the pivot to rotate on the second dead lever, an end fixing of pivot is equipped with a line section of thick bamboo, the fixed ratchet that is equipped with of the pivot other end, rotate on the second dead lever be equipped with with ending against the pawl of ratchet adaptation, cloth hangs in the resistance end system of lifting rope, the power end winding of lifting rope is in on the line section of thick bamboo. The utility model discloses a device is raised to low limbs for orthopedics through ratchet regulation patient's low limbs height, adjusts simply, and easily present patient's ...

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08-03-2017 дата публикации

Casting mould automatic control device that rolls off production line

Номер: CN0205996174U

The utility model discloses a casting mould automatic control device that rolls off production line, including casting mould work piece forced air cooling conveyer belt and subsequent processing equipment, the terminal department of casting mould work piece forced air cooling conveyer belt is provided with the casting mould work piece detection device that targets in place, the casting mould work piece targets detection device in place and is connected with controlling means, controlling means connects subsequent processing equipment. The utility model discloses a whether the casting mould work piece targets detection device in place and targets in place to the casting mould work piece and detect, and before subsequent processing equipment was carried to the casting mould work piece, the detection device that targets in place gave a controlling means signal, and controlling means control subsequent processing equipment starts to can dock these two sets of equipment, make its interrelated ...

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04-06-2014 дата публикации

High-strength anti-puncture wrapping film

Номер: CN103834122A
Принадлежит:

The invention discloses a technical scheme that the high-strength anti-puncture wrapping film comprises the following components in parts by weight: 100 parts of polyvinyl chloride (PVC), 45-60 parts of plasticizers, 2-4 parts of epoxidized soybean oil, 2-3 parts of stabilizers and 0.1-1 part of antioxidant. The high-strength anti-puncture wrapping film provided by the invention is high in transparency, high in longitudinal elongation rate, high in transverse tear strength and good in puncture resistance.

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18-11-2015 дата публикации

Surface has stone material board of humidity warning function

Номер: CN0204781723U
Принадлежит:

The utility model belongs to the technical field of ornamental material, concretely relates to surface has stone material board of humidity warning function, including the base plate layer, set up humidity transducer chip and wireless transceiver circuit at the base plate in situ, set up solar panel and buzzer on the base plate layer, humidity inductor chip, wireless transceiver circuit and buzzer all be connected with solar panel, when the humidity on base plate layer surface was less than or is higher than a definite value, the buzzer can be reported to the police, monitored the humidity on base plate layer surface through humidity inductor chip, preserved and sent through wireless transceiver circuit, can inquire about at any time, when the surperficial humidity in base plate layer was less than or is higher than a definite value, the buzzer can be reported to the police, and with low costs.

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29-02-2012 дата публикации

Processing method for playing back ATS subsystem

Номер: CN0101722972B
Принадлежит:

The invention relates to a processing method for playing back an ATS subsystem, which comprises that: playback data passes through a playback data file combination module, and then enters a forward playback control module or a reverse playback control module and a playback speed control module in order, and finally is displayed on a playback content display module. Compared with the prior art, the method has the advantages of really reproducing the field scene before and after a fault, providing help for system maintenance personnel to search and analyze the fault, and the like.

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24-07-2008 дата публикации

Methods and Apparatus for Dynamic Frequency Scaling of Phase Locked Loops for Microprocessors

Номер: US2008174373A1
Принадлежит:

A phase-locked loop employing a plurality of oscillator complexes is disclosed. The phase-locked loop includes a clock output and a plurality of oscillator complexes operable to generate output signals. The phase-locked loop further includes control logic which is configured to selectively couple an output signal of one of the plurality of oscillator complexes to the clock output.

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12-06-2014 дата публикации

Verstärkte Isolation für Stromfühler mit Magnetfeldumformer

Номер: DE112012003079T5

Es wird eine Stromfühlerpackung in einer integrierten Schaltungspackung angegeben, welche eine Magnetfeld-Fühlerschaltung, einen Stromleiter und einen Isolator enthält, der die Anforderungen an die Sicherheitsisolation für verstärkte Isolation nach dem Standard von UL 60950-1 erfüllt. Der Isolator ist als eine Isolationskonstruktion ausgebildet, die mindestens zwei Schichten aus dünnem Blattmaterial enthält. Die Isolationskonstruktion ist so dimensioniert, dass Kunststoffmaterial, welches einen gegossenen Kunststoffkörper der Packung bildet, eine verstärkte Isolation ausbildet. Gemäß einer Ausführungsform hat die Isolationskonstruktion zwei Schichten aus isolierendem Bandmaterial. Jede isolierende Bandmaterial-Isolationsschicht enthält einen Polyimidfilm und einen Klebstoff. Die Isolationskonstruktion und der Kunststoff-Gusskörper können so ausgebildet sein, dass eine Einstufung der Betriebsspannung von mindestens 500 V effektiv (VRMS) möglich ist.

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30-07-2013 дата публикации

METHODS AND APPARATUS FOR DYNAMIC FREQUENCY SCALING OF PHASE LOCKED LOOPS FOR MICROPROCESSORS

Номер: CA0002674628C
Принадлежит: QUALCOMM INCORPORATED, QUALCOMM INC

A phase-locked loop employing a plurality of oscillator complexes is disclosed. The phase-locked loop includes a clock output and a plurality of oscillator complexes operable to generate output signals. The phase-locked loop further includes control logic which is configured to selectively couple an output signal of one of the plurality of oscillator complexes to the clock output.

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23-12-2015 дата публикации

Wind -guiding roof for fan

Номер: CN0204900341U
Автор: CHEN WEIFENG, CHEN WEIHUA
Принадлежит:

The utility model discloses a wind -guiding roof for fan, wind -guiding roof for fan include roof and ventilating duct, and the ventilating duct setting is in one side of roof, and lamps and lanterns installation opening has been seted up to the roof opposite side, be provided with the concave station around the lamps and lanterns installation opening, the fixed gas collecting channel that is provided with between roof and the ventilating duct, the gas collecting channel is whole for the bottom is equipped with the open -ended loudspeaker shape of admitting air, setting of gas collecting channel top and ventilating duct shape matched with intercommunicating pore, be equipped with two piece at least strengthening ribs between roof and the gas collecting channel, the strengthening rib pass the gas collecting channel and with roof and gas collecting channel fixed connection, the gas collecting channel that sets up the loudspeaker shape on the roof makes gaseous region through there being the ...

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04-02-2009 дата публикации

Method and system for constructing high-speed outgoing telecommunication service

Номер: CN0100459545C
Принадлежит:

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03-03-2010 дата публикации

Method for connecting station ATS with interlocking subsystem

Номер: CN0101659271A
Принадлежит:

The invention relates to a method for connecting a station ATS with an interlocking subsystem, comprising the step of connecting a station ATS subsystem with the interlocking subsystem. The station ATS subsystem comprises a station ATS server, a hot-standby and switching board and an optoelectronic isolator. The station ATS server comprises a station ATS server A and a station ATS server B, whichare in double-network redundancy connection with each other and are respectively in double-channel connection with the hot-standby and switching board. Hot-standby wires are arranged respectively between the station ATS server A and the hot-standby and switching board as well as between the station ATS server B and the hot-standby and switching board. The hot-standby and switching board is in double-channel connection with the optoelectronic isolator which is also in double-channel connection with the interlocking subsystem. Compared with the prior art, the method has the advantages of strongstability ...

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12-11-2003 дата публикации

Method and apparatus of thermosetting and cross-linking for silane cross-linkable polyethylene

Номер: CN0001454920A
Автор: CHEN WEIHUA, WEIHUA CHEN
Принадлежит:

The thermosetting crosslinking method of silicane capable of crosslinking with polyethylene includes the following steps: covering electric cable coil by using opening portion of the sealed bag, binding opening portion to form gas outlet, using water-feeding valve to control feeding water into steam generator, heating the water in the steam generator, transferring the steam produced in the steam generator into sealed bag via connecting pipe, exhausting gas from gas outlet of sealed bag and exchanging gas, then continuously supplying gas into the sealed bag. Said equipment mainly comprises sealed bag, steam generator and connecting pipe, said sealed bag is equipped with gas inlet and gas outlet.

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30-09-2009 дата публикации

Method for preparing peptide by catalyzing N-heterocycle carbine

Номер: CN0101544684A
Принадлежит:

The invention discloses a method for preparing peptide by catalyzing N-heterocycle carbine, belonging to the field of a macromolecular material. The method uses N-heterocycle carbine as a catalyzer and adds a nucleophilic compound as an initiator for the ring-opening polymerization of various protected and unprotected alpha-amino acid-N-carboxyl intra-anhydride (NCA) so as to prepare the peptide at a reaction temperature of 50 DEG C below zero to 250 DEG C in the mol ratio of the N-heterocycle carbine, the initiator and the NCA of 1 : 0.2 to 5 : 2 to 10000 and within the reaction time of 3 seconds to 120 hours. The method has high catalyzer reaction activity, high reaction speed and relatively mild reaction conditions, does not introduce metal ions, does not erode equipment and enables the post-treatment of products to be simple.

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18-11-2015 дата публикации

Surface crack control stone material board

Номер: CN0204781743U
Принадлежит:

The utility model belongs to the technical field of ornamental material, concretely relates to surface crack control stone material board, including the base plate layer, set up the crack control stratum reticulare on base plate layer surface, the crack control stratum reticulare be the honeycomb shape, make its surface have high intensity, the breakage can not take place, burst apart, specially adapted high -rise building's decoration.

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20-04-2011 дата публикации

Method for encrypting and deciphering client instant communication data

Номер: CN0101064598B
Принадлежит:

The invention fits for instant communication filed, it provides a encrypting and deciphering method of client instant communication data, said method includes following steps: A. the client encrypts the instant communication data stored, and uploads the data encrypting key to the server; B. the server saves and encrypts the data encrypting key by means of a global variable which is randomly generated and used for uniformly encrypting the data encrypting key uploaded from different clients, and returns the encrypted data encrypting key to the client; C. the client saves the encrypted data encrypting key returned from the server. In the invention, the server adopts the uniform key to save different data encrypting keys, the memory of server is saved, and working load of server is decreased, the safety of instant communication data in client is guaranteed.

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30-09-1998 дата публикации

Dynamic ultraviolet and infrared money-paper couting and discriminating machine

Номер: CN0002293090Y
Принадлежит: TAN WEIJI

The utility model relates to a dynamic ultraviolet and infrared paper money counting and discriminating machine. The utility model adopts purple light which has a 365 mm wave length, and the purple light can generate a relative strong fluorescent effect on counterfeit paper money; a signal is gathered by a sensor and the signal is magnified by an Ic [1] and an Ic [2] and then the magnified signal is triggered to rotate by an Ic [3] to make a buzzer alarm, and an HGD [1] is also adopted to generate a fixed light source. When the paper money passes, an HGD [2] makes partial pressure value processed by a circuit which is composed of an Ic [5] and an Ic [4]. Because paper ink is different, the penetrating amount of red light is different; thus, counterfeit paper money can be detected out and the buzzer can alarm. The paper money counting machine has simple structure, reliable use and capability of eliminating situations such as, miss detection and erroneous detection.

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05-05-2023 дата публикации

Mining mine water circulation purification equipment

Номер: CN116062811A
Принадлежит:

The invention relates to the technical field of water treatment equipment, and discloses mining mine water circulation purification equipment which is characterized in that a fixed ring sleeve is arranged in a machine body to movably mount a plurality of movable cylinders, filter rings are mounted on outer rings of the movable cylinders, mine water enters from a water inlet in the bottom and drives an impeller to rotate, so that synchronous rotation of the movable cylinders and the filter rings is realized; the centrifugal force is generated through rotation while filtering is guaranteed, particle impurities are thrown to the edge, the situation that a filtering layer is blocked is reduced, meanwhile, an annular magnet is further arranged in a filtering ring, a movable cylinder can slide up and down between fixed ring sleeves, it can be guaranteed that the filtering layer ascends and descends up and down while filtering is conducted, and the filtering effect is improved. The filter ring ...

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27-05-2014 дата публикации

Method and device for storing data in solid state disk (SSD) and storage medium storing programs to perform the method

Номер: US0008738839B2

The invention discloses a method for storing data and a device of implementing the same. The method comprises receiving a request for storing data sent by a user and storing the data to an SSD according to the received request. The device comprises a request receiving module used to receive the request storing data and an SSD storage module used to store the data to an SSD according to the received request. The invention ensures consistency of data storage by storing data to an SSD according to the received request, thereby reducing data redundancy caused by using a cache layer to cache the data in the prior art. Additionally, the use of a single layer of an SSD to store data avoids the need of reloading data in the cache layer once a machine is power-down, thereby reducing the complexity of system design and the cost of operation and maintenance.

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12-11-2008 дата публикации

Method for installing tube in rat spinal dural external cavity and subarachnoid cavity

Номер: CN0101301227A
Принадлежит:

The invention relates to a method for placing a tube inside a rat spinal dura mater outer cavity and a subarachnoid cavity. During placing a tube, the method lifts a vertebral column by means of a hook needle so as to fully expose a vertebra gap between a chest 9 and a chest 10 without stripping the tissues beside the vertebral column such as muscles and fasciae; the hook needle is used to lift the vertebral column by means of a natural pore between the vertebral laminas between a chest 8 and a chest 9, thereby fully exposing a pore between vertebras without stripping and shearing off the muscles at both sides of the vertebral column; moreover, the tube can be exactly placed inside a rat spinal dura mater outer cavity for a longer time without adopting a tong to clamp the vertebras; in addition, during placing a tube inside a subarachnoid cavity, only a small amount of bony tissue around a natural pore between vertebras is bitten off by a tong. The method has the advantages of simple operation ...

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06-06-2023 дата публикации

Preparation method of selfheal formula granules

Номер: CN116211808A
Принадлежит:

The invention relates to the technical field of preparation of traditional Chinese medicinal material formula granules, and particularly discloses a preparation method of selfheal formula granules, which comprises the following steps: weighing selfheal decoction pieces, and adding water to submerge the decoction pieces for soaking; treating the soaked prunella vulgaris decoction pieces to obtain filtrate; performing vacuum concentration on the filtrate to obtain clear paste; and drying the clear paste to prepare dry paste powder, adding auxiliary materials, uniformly mixing, carrying out dry granulation, preparing granules, and packaging to obtain the selfheal formula granules. The preparation process of the spica prunellae formula granules is improved, process step parameters in a soaking process, a concentrating process and a drying process of the spica prunellae decoction pieces are adjusted, the paste yield of the spica prunellae decoction pieces is increased, and the prepared formula ...

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12-04-2012 дата публикации

Apparatus and Method for Reducing a Transient Signal in a Magnetic Field Sensor

Номер: US20120086444A1
Принадлежит: ALLEGRO MICROSYSTEMS, INC

A magnetic field sensor includes a compensation loop coupled in series with normal circuit couplings in order to reduce a transient signal that would otherwise be generated when the magnetic field sensor experiences a high rate of change of magnetic field. In some embodiments, the magnetic field sensor is a current sensor responsive to a magnetic field generated by a current-carrying conductor.

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08-10-2014 дата публикации

Large-range-first cross-camera visual target re-identification method

Номер: CN104094279A
Принадлежит:

The invention relates to a large-range-first cross-camera visual target re-identification method including: S1, obtaining initial tracks of single-scene targets; S2, calculating a segmented primary color spectrum histogram feature of each track and obtaining a track feature expression; S3, utilizing the minimum uncertainty method to obtain an equation of the fitness between any two tracks to obtain the fitness; and S4, using the maximum a posteriori probability method on all the tracks for global data fusion to obtain a cross-scene tracking result. The method is high in identification rate.

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30-09-2009 дата публикации

METHODS AND APPARATUS FOR DYNAMIC FREQUENCY SCALING OF PHASE LOCKED LOOPS FOR MICROPROCESSORS

Номер: KR1020090102859A
Принадлежит:

A phase-locked loop employing a plurality of oscillator complexes is disclosed. The phase-locked loop includes a clock output and a plurality of oscillator complexes operable to generate output signals. The phase-locked loop further includes control logic which is configured to selectively couple an output signal of one of the plurality of oscillator complexes to the clock output. COPYRIGHT KIPO & WIPO 2010 ...

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04-07-2023 дата публикации

Solid-state sodium/lithium ion battery ionic gel electrolyte and preparation method and application thereof

Номер: CN116387615A
Принадлежит:

The invention belongs to the field of sodium/lithium ion batteries, relates to a solid-state sodium/lithium ion battery ionic gel electrolyte and a preparation method and application thereof, and aims to solve the problems that a solid-state polymer electrolyte in a current sodium/lithium ion battery is difficult to realize high ionic conductivity and sodium ion transference number at the same time at normal temperature, a relatively good interface layer is relatively difficult to form on the surface of an electrode, and the service life is relatively long. The multiplying power and the cycle performance of the solid-state battery at the normal temperature are further influenced. The electrolyte comprises basic ionic gel and an organic additive, the basic ionic gel is composed of inorganic salt, a polymer substrate and ionic liquid, R of the organic additive is H or alkoxy with the carbon atom number being 1-2, and the adding amount of the organic additive is 0.6-5 wt% of the total mass ...

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26-10-2011 дата публикации

Display method of operating condition of Y-shaped urban railway transport routes

Номер: CN0101659269B
Принадлежит:

The invention relates to a display method of an operating condition of a Y-shaped urban railway transport routes. The display method comprises the following steps: 1) performing display window layout of a train operating diagram; 2) determining a coordinate display mode of the single train operating diagram; 3) determining a turning-back display mode at a turning-back station of a train; 4) determining the display mode of the trains at different transport routes; and 5) determining the current time display mode of an on-line operating diagram. Compared with the prior art, the display method has the advantage that: the method can help a running dispatcher conveniently, intuitively and clearly view the train operating diagram of the Y-shaped urban railway transport route in the urban railway transportation operation process.

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09-05-2023 дата публикации

Foldable composite rotating paddle and medical power pump

Номер: CN116085299A
Принадлежит:

The invention discloses a foldable composite rotating paddle and a medical power pump. The composite rotating blade comprises a rotating body used for being connected with a driving device; the multiple sets of rotating blades are arranged at intervals in the axis direction of the rotating body; wherein each group of rotating blades are uniformly distributed in the circumferential direction of the rotating main body, and each rotating blade is connected to the outer wall of the rotating main body in an opening and closing manner, so that the multiple groups of rotating blades can be switched between an unfolded state and a folded state; and each group of blade films is connected between two adjacent groups of rotating blades so as to be opened and closed along with the opening and closing of the rotating blades. The rotating blade can be folded and folded, and it is guaranteed that the rotating blade can enter a tiny area when folded so as to adapt to different installation environments ...

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07-04-2023 дата публикации

Carbon emission data quality early warning system based on big data

Номер: CN115935287A
Принадлежит:

The invention discloses a carbon emission data quality early warning system based on big data, belongs to the field of carbon emission, relates to a big data technology, and is used for solving the problem that carbon emission data quality monitoring is inaccurate due to the fact that carbon emission data of an enterprise cannot be early warned and controlled in the prior art. Comprising a plurality of data acquisition terminals, a plurality of information acquisition terminals and an edge processor, the edge processor calculates emission data Spi in combination with the emission parameters, the edge processor obtains a real difference rate Sci in combination with the carbon emission data sent by the data acquisition terminal and the calculated emission data Spi, and a real difference rate threshold value Sc0 is set; when the actual difference rate Sci is larger than the actual difference rate threshold value Sc0, the edge processor sends an abnormal signal to the quality early warning ...

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16-09-2009 дата публикации

Apparatus and methods for an inductive proximity sensor

Номер: CN0101533104A
Автор: WEIHUA CHEN, CHEN WEIHUA
Принадлежит:

An inductive proximity sensor is disclosed. The proximity sensor includes a housing having at least a first pair of inductive coils disposed within the housing. One of the first pair of inductive coils is opposite in polarity from another one of the first pair of inductive coils. The sensor optionally includes a second set of inductive coils, having opposite polarity.

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18-07-2023 дата публикации

Continuous carbonization furnace utilizing flue gas waste heat

Номер: CN116445176A
Принадлежит:

The invention discloses a continuous carbonization furnace utilizing flue gas waste heat, and belongs to the field of flue gas denitration technical equipment. A discharging port of the feeding bin is connected with a feeding buffer bin, a feeding machine is installed at the bottom of the feeding buffer bin, a discharging port of the feeding machine is connected with a carbonization pipe, a carbonization pipe thermometer is arranged on the carbonization pipe, a spiral conveyor is installed at the end, close to the feeding machine, of the carbonization pipe, and a carbonization heat exchange pipe is sleeved on the carbonization pipe in a stacked mode. The carbonization heat exchange pipe is connected with a flue gas inlet pipeline and a flue gas outlet pipeline, a pressure gauge and a heat-resistant fan are arranged on the flue gas outlet pipeline, one side, far away from the spiral conveyor, of the carbonization pipe is connected with a pyrolysis gas discharge pipe, the pyrolysis gas discharge ...

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10-01-2013 дата публикации

Apparatus And Method For Reducing A Transient Signal In A Magnetic Field Sensor

Номер: US20130009638A1
Принадлежит: ALLEGRO MICROSYSTEMS, INC.

A magnetic field sensor includes a compensation loop coupled in series with normal circuit couplings in order to reduce a transient signal that would otherwise be generated when the magnetic field sensor experiences a high rate of change of magnetic field. In some embodiments, the magnetic field sensor is a current sensor responsive to a magnetic field generated by a current-carrying conductor. 1. A magnetic field sensor , comprising:a lead frame comprising: a base plate, a ground pin coupled to the base plate, and a signal output pin;a first circuit board disposed over the lead frame, the first circuit board comprising a conductive trace disposed thereon; a substrate;', 'a magnetic field sensing element disposed upon the substrate and configured to generate a magnetic field signal responsive to a magnetic field;', 'an output circuit disposed upon the substrate, the output circuit comprising a circuit ground node and a circuit output node, wherein the output circuit is configured to generate an output signal at the circuit output node responsive to the magnetic field signal;', 'a ground circuit trace having first and second ends, wherein the first end of the ground circuit trace is coupled to the circuit ground node;', 'a ground bonding pad coupled to the second end of the ground circuit trace;', 'an output signal circuit trace having first and second ends, wherein the first end of the output signal circuit trace is coupled to the circuit output node; and', 'an output signal bonding pad coupled to the second end of the output signal circuit trace, wherein the magnetic field sensor further comprises:, 'a circuit die disposed over the first circuit board, the circuit die comprisinga circuit loop comprising a conductive path between the ground pin and the signal output pin, wherein the circuit loop has a circuit loop interior area;a compensated signal output node coupled to the circuit output node; anda conductive structure, comprising:a compensation loop coupled in a ...

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04-09-2012 дата публикации

Inductive proximity sensor

Номер: US0008258777B2
Автор: Weihua Chen, CHEN WEIHUA
Принадлежит: CHEN WEIHUA

The present invention relates to an inductive proximity sensor that includes an oscillator having first and second inductor-capacitor circuits arranged such that an inductance of one of the inductor-capacitor circuits has substantially greater sensitivity to an external target than an inductance of the other inductor-capacitor circuit. The sensor also includes an alternating current drive to each of the inductor-capacitor circuits that is in-phase and depends on differences in voltage across the inductor-capacitor circuits. The sensor may be coupled to a calibration device that applies power and triggers a calibration routine within the sensor. In response to the trigger signal, a calibration processor within the sensor executes the calibration routine and adjusts the inductor-capacitor circuits and provides an indication of successful calibration.

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20-04-2011 дата публикации

Traditional Chinese medicine composition used in layer epidemic prevention program

Номер: CN0102018748A
Принадлежит:

The present invention provides a traditional Chinese medicine composition used in layer epidemic prevention program; the composition comprises the following raw materials according to part by weight: 200 parts of radix astragali, 200 parts of largehead atractylodes rhizome, 200 parts of sliver flowers, 200 parts of radix isatidis and 200 parts of radix sileris. The composition of the present invention has the functions of replenishing qi, strengthening yang and exterior strengthening, clearing away heat and toxic materials, and tonifying spleen and relieving dyspepsia. Compared with clinical trials, the effect is obvious. The composition can prevent poultry infection diseases from occurring, and can improve the laying rate of poultry effectively; and the composition is a quite good way for preventing poultry infection diseases.

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20-04-2011 дата публикации

Treatment method of industrial waste water containing diazodinitrophenol

Номер: CN0102020382A
Принадлежит:

The present invention provides a novel treatment method of industrial waste water containing diazodinitrophenol, which comprises the main steps of: explosion elimination, acidification, electrolysis, coagulation, oxidization and neutralization. Firstly DDNP acid waste water is subjected to explosion elimination and mixed with DDNP alkaline waste water, most nitrophenol compounds are precipitated under certain acidic condition, residual organic compounds are eliminated totally by electrolysis, coagulation and oxidizing degradation, after neutralization, the waste water can meet national emission standards without secondary pollution to environment.

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16-05-2012 дата публикации

Binary sulfide PbXZn(1-X)S fine particle with flower-shaped structure and preparation method thereof

Номер: CN0101767817B
Принадлежит:

The invention provides a binary sulfide PbZn<1-X>S fine particle with a flower-shaped structure and a preparation method thereof, which belong to the technical filed of semiconductor materials. The binary sulfide particle has the external appearance in a flower shape, has a secondary nanometer structure, belongs to a sulfide prepared from two metal cores, and has a molecular formula of PbZn<1-X>S, wherein the value of X is in a range between 0.23 and 0.58. The preparation method comprises the following steps: firstly, adopting a low-temperature solvent heating method for preparing monohydric zinc sulphide fine particles with the flower-shaped structures; then placing the prepared flower-shaped zinc sulphide powder into a solution with lead ions; and obtaining the binary sulfide PbZn<1-X>S with the similar appearance to the predecessor zinc sulphide after the processing at the room temperature for a short time. Compared with the sulfide, the binary sulfide has richer metal cores ...

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31-01-2013 дата публикации

DISTRIBUTED DATA STORAGE SYSTEM AND METHOD

Номер: US20130031221A1

A distributed data storage system and method are disclosed. The distributed data storage system includes: an interface machine process module; at least one service process module; and at least one storage module. The interface machine process module is configured to receive a storage request containing data to be stored from a storage requester and distribute the storage request to one of the at least one service process module; the service process module is configured to receive the storage request from the interface machine process module and assign a storage identifier for the date contained in the storage request; the at least one storage module is configured to store the data according to the storage identifier assigned by the service process module. The distributed data storage system and method of the present invention can provide stable, simple, highly efficient, and low cost mass data storage and read/write services for users. 1. A distributed data storage system comprising an interface machine process module , at least one service process module and at least one storage module;wherein the interface machine process module is configured to receive a storage request containing data to be stored from a storage requester and distribute the storage request to one of the at least one service process module;the service process module is configured to receive the storage request from the interface machine process module and assign a storage identifier for the date contained in the storage request;the at least one storage module is configured to store the data according to the storage identifier assigned by the service process module.2. The system according to claim 1 , wherein the interface machine process module is further configured to maintain a usable service process module list;when the storage request is distributed to one of the at least one service process module, the one of the at least one service process module is selected from the usable service process ...

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20-08-2014 дата публикации

Volatile oil high-efficiency extraction separator

Номер: CN103992880A
Принадлежит:

The invention discloses a volatile oil high-efficiency extraction separator which is characterized in that the connecting end of a return tube and a steam delivery tube is lower than a top inlet of a separation tube; the orifice of the separation tube is provided with a partition; the spherical surface of the partition is provided with air holes; the diameter of the partition is smaller than the internal diameter of a liquid storage tube or the internal diameter of the separation tube; a gap is arranged between the partition and the inner wall of the liquid storage tube or the inner wall of the separation tube; and the partition is fixedly connected with the inner wall of the liquid storage tube or the inner wall of the separation tube. The separator eliminates the accurate collision and disturbance on the liquid level due to the oil/water mixed condensation liquid drops which directly fall into the separation tube, thereby lowering the oil/water emulsifying rate and enhancing the separation ...

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04-02-2009 дата публикации

5-nitro-1,2,3-benzene tricarboxylic acid synthesizing method

Номер: CN0101357891A
Принадлежит:

The invention provides a synthetic method of a pharmaceutical and chemical intermediate 5-nitro-1, 2, 3-benzene tricarboxylic acid and includes the following steps: when oleum and fuming nitric acid are provided, by taking the 1, 2, 3-benzene tricarboxylic acid shown by a formula (II) as the raw material, the nitrating reaction is carried out for 5 to 24 hours under the temperature of 50 to 150 DEG C; after the reaction is over, the 5-nitro-1, 2, 3-benzene tricarboxylic acid is obtained by the post-treatment of the reaction solutions; the method is high in yield ratio and the product is high in purity and is simple in operation; the reaction filtrates can be recycled; the organic solvents in the post-treatment can be recovered and are suitable for industrial production.

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21-07-2010 дата публикации

Method for preparing basic bluestone by utilizing PCB ammonium persulfate-H2SO4 micro-etched waste liquid

Номер: CN0101780972A
Принадлежит:

The invention discloses a method for preparing basic bluestone by utilizing PCB ammonium persulfate-H2SO4 micro-etched waste liquid. The method comprises the following steps of: (1) preheating ammonium persulfate-H2SO4 micro-etched waste liquid and basic solution to the temperature of between 50 and 100 DEG C respectively, and adding the preheated micro-etched waste liquid into a neutralizing reaction kettle with a stirring device; (2) gradually adding the basic solution into the micro-etched waste liquid with the stirring for neutralization reaction, and controlling the pH value in the neutralizing reaction kettle to be between 8.0 and 13.0; (3) after filtering precipitate, adding dispersant into filtrate; (4) transferring the filtrate of which the pH value is regulated to an ammonia evaporation reaction kettle for atmospheric distillation to ensure that ammonia escapes from the reaction kettle till the pH value is reduced to be between 7.5 and 8.5, and completing ammonia evaporation; ...

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19-08-1998 дата публикации

Table purple light infra-red ray automatic alarm money tester

Номер: CN0002288476Y
Принадлежит: TAN WEIJI

The utility model relates to a table purple light infra-red ray automatic alarm money tester, which mainly utilizes the combination of the fluorescent effect of purple light and the penetration power of infra-red, and thereby, true money and forged money can be tested, and more especially, true money passes smoothly; forged money is stopped; an automatic alarm circuit alarms; the situations of omitting and erroneous testing can be stopped; money testing efficiency can be enhanced. The utility model has the advantages of simple structure and reliable performance.

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23-06-2023 дата публикации

Sample clamp and device for high-temperature friction-wear test

Номер: CN116296768A
Принадлежит:

The invention discloses a sample clamp and device for a high-temperature friction-wear test, the sample clamp comprises a clamp seat, two clamping blocks are slidably arranged in the clamp seat, a placing cavity for placing a sample is formed in each clamping block, a first positioning mechanism for positioning the side surface of the sample is movably arranged in each placing cavity, and a second positioning mechanism for positioning the side surface of the sample is movably arranged in each first positioning mechanism; a second positioning mechanism for carrying out secondary positioning on the sample is also arranged in the placing cavity; the first positioning mechanism comprises a limiting ball movably arranged in the containing cavity, a rolling ball is connected to the interior of the limiting ball in a rolling mode, a positioning plate is installed outside the rolling ball, a limiting rod is aligned with the interior of a clamping groove to be inserted, at the moment, a cover plate ...

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10-02-2016 дата публикации

On -vehicle video commander platform

Номер: CN0205029792U
Автор: CHENG JIAMING, CHEN WEIHUA
Принадлежит:

The utility model discloses an on -vehicle video commander platform, including many basic cars and a command car and an operation maintenance car, the basis car is provided with first microphone, first camera, first audio amplifier and first narrowband high definition encoder respectively, the command car is provided with second microphone, second camera and second narrowband high definition encoder respectively, the command car still is provided with second audio amplifier and commander display terminal, the operation maintenance car is provided with the third audio amplifier respectively, fortune dimension terminal, center management server and streaming media server, this video commander platform adopts many basic cars and a command car and an operation maintenance car gathering on -the -spot sound video information simultaneously in real time, it is professional to develop the video commander, the car is mined massively and is used modular structure, arrange efficiently, the convenient ...

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24-01-2013 дата публикации

Reinforced Isolation for Current Sensor with Magnetic Field Transducer

Номер: US20130020660A1
Принадлежит: Allegro Microsystems, Inc.

A current sensor packaged in an integrated circuit package to include a magnetic field sensing circuit, a current conductor and an insulator that meets the safety isolation requirements for reinforced insulation under the UL 60950-1 Standard is presented. The insulator is provided as an insulation structure having at least two layers of thin sheet material. The insulation structure is dimensioned so that plastic material forming a molded plastic body of the package provides a reinforced insulation. According to one embodiment, the insulation structure has two layers of insulating tape. Each insulating tape layer includes a polyimide film and adhesive. The insulation structure and the molded plastic body can be constructed to achieve at least a 500 VRMS working voltage rating. 1. A current sensor comprising:a lead frame having a first portion comprising current leads connected to form a current conductor to carry a primary current and a second portion comprising signal leads;a die, coupled to the second lead frame portion by an interconnect, comprising a magnetic field sensing circuit to sense a magnetic field associated with the primary current and produce an output based on the sensed magnetic field at one of the signal leads;an insulation structure disposed between the current conductor and the die, comprising a first insulation layer and a second insulation layer;plastic material surrounding the die, the interconnect and at least a portion of the lead frame to form a molded package body; andwherein the insulation structure is dimensioned so that the plastic material provides a reinforced insulation.2. The current sensor of wherein each of the first and second insulation layers comprises a polyimide film.3. The current sensor of wherein each of the first and second insulation layers further comprises a layer of adhesive.4. The current sensor of wherein the polyimide film and the adhesive layer are provided in a tape.5. The current sensor of wherein the tape has a ...

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09-03-2010 дата публикации

Sensor and method including noise compensation

Номер: US0007675285B2

An apparatus includes a sense element and an oscillator. The oscillator is coupled to the sense element and is used to generate an oscillator signal and a gain control signal. The oscillator signal is amplitude compensated when noise is detected in the sense element. A method includes detecting magnetic interference in a sense element coupled to an oscillator, and adjusting a gain control signal in the oscillator to compensate for the magnetic interference.

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19-02-2014 дата публикации

Method and system for natural-person information setting and corresponding method and system for friend recommending

Номер: CN103593799A
Принадлежит:

The invention relates to a method and system for natural-person information setting and a corresponding method and system for friend recommending. The natural-person information setting method includes steps of: determining an association set of each account according to an association-degree index and a mutual-exclusion-degree index of each account and other accounts; carrying out convergence processing on all the association sets so that association accounts in any two association sets, which undergo the convergence processing, are not repeated; and setting identical natural-person information on association accounts in the same association set which undergoes the convergence processing and carrying out identical-natural-person setting on association accounts in the same association set according to the natural-person information. The invention also relates to the system for the natural-person information setting, the method for friend recommending and the corresponding system for the ...

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15-10-2014 дата публикации

Split clamping type coupler

Номер: CN104100649A
Принадлежит:

The invention relates to a split clamping type coupler, which comprises one group of half couplers, wherein each half coupler consists of a flange disc, rope penetrating holes, a shaft sleeve, positioning bolt holes and a key slot. The coupler is characterized in that each half coupler consists of an upper part and a lower part which are split, each part consists of half of one shaft sleeve, the top end of each part is half of one flange disc, the two sides of each half of each shaft sleeve are respectively provided with two positioning holes which radially penetrate through the wall of the corresponding shaft sleeve, the half couplers penetrate through the positioning holes via bolts and are clamped on an output shaft of a motor, a loading shaft is clamped with the pair of half couplers, the flange discs of the half couplers are provided with a plurality of rope penetrating holes, and the two half couplers are fixedly connected together by a cable rope penetrating through the rope penetrating ...

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09-08-2011 дата публикации

Apparatus and methods for an inductive proximity sensor

Номер: US0007994777B2

An inductive proximity sensor is disclosed. The proximity sensor includes a housing having at least a first pair of inductive coils disposed within the housing. One of the first pair of inductive coils is opposite in polarity from another one of the first pair of inductive coils. The sensor optionally includes a second set of inductive coils, having opposite polarity.

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25-10-2018 дата публикации

NATURAL PERSON INFORMATION SETTING METHOD AND ELECTRONIC DEVICE

Номер: US20180307742A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

A natural person information setting method, an account information providing method, and electronic devices include: an associated set of each account is determined according to a degree of association and an exclusion index of another account with the each account; convergence processing is performed on all associated sets, such that after the convergence processing, no associated account in any one associated set appears in another associated set; and identical natural person information is set for any associated account in a same associated set having gone through the convergence processing, and a same natural person is set for any associated account in the same associated set according to the identical natural person information.

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28-01-2015 дата публикации

Inductively coupled plasma mass spectrometry method for simultaneous determination of chromium, nickel, arsenic and lead in hot melt adhesive for cigarette

Номер: CN104316590A
Принадлежит:

The invention discloses an inductively coupled plasma mass spectrometry (ICP-MS) method for simultaneous determination of chromium, nickel, arsenic and lead in a hot melt adhesive for cigarettes. The method is as below: adding nitric acid in the hot melt adhesive for cigarettes, heating to a molten state, then conducting microwave digestion, preparing into a constant volume to obtain a sample to be detected, determining by ICP-MS and quantifying. The usage of nitric acid-hydrogen peroxide system for microwave digestion pretreatment and ICP-MS for detection of the contents of chrome, nickel, arsenic and lead in the hot melt adhesive simplifies the pretreatment and detection method and at the same time realizes the simultaneous determination of multiple elements; the method has the advantages of high sensitivity, wide linear range, simple spectral lines and low detection limit; relative standard deviation of parallel determination is 2.04%-4.23%, adding standard recovery is 95.2%-118.1%, ...

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25-03-2015 дата публикации

Nuclear power station safety level software verification and validation method and system

Номер: CN104462933A
Принадлежит:

The invention discloses a nuclear power station safety level software verification and validation method. The nuclear power station safety level software verification and validation method comprises the steps of establishing a nuclear power station safety level software verification and validation contrast list, wherein the contrast list comprises, at least, a basic file column, a verification file column and a suggestion feedback column; inputting function demand information of nuclear power station safety level software in the basic file column; verifying whether the function demand information can be satisfied by product function information; writing a verification result into the suggestion feedback column. In addition, the invention further discloses a nuclear power station safety level software verification and validation system. The nuclear power station safety level software verification and validation method and system achieves verification and validation at a nuclear power station ...

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10-02-2010 дата публикации

Control method for controlling function message flow in interlocking way in automatic train monitoring system

Номер: CN0101643081A
Принадлежит:

The invention relates to a control method for controlling a function message flow in an interlocking way in an automatic train monitoring system, comprising a control method for controlling the function message flow in the interlocking way under a remote control mode, a control method for controlling the function message flow in the interlocking way under a station control mode or a control methodfor controlling the function message flow in the interlocking way under an emergency station control mode for the automatic train monitoring system. Compared with prior art, the invention has the advantages of enhancing the integration of an ATS subsystem and an interlocking subsystem in a signal system.

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08-06-2021 дата публикации

Social network grouping method and system, and computer storage medium

Номер: US0011032391B2

A method, system and computer-readable storage medium for grouping users of an online social network application are provided. The method includes: acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes; determining a weight of each of the friend nodes based on the friend relation data acquired; forming a first friend circle with a first friend node having a greatest weight among the friend nodes; traversing the friend nodes to find an optimum friend of the first friend circle; adding the optimum friend into the first friend circle; and repeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle. The method determines the weight of each friend node based on the friend relation data and performs grouping by the weights, which is able to conduct as mart grouping with high speed, low throughput, and high efficiency.

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02-04-2014 дата публикации

Diversity driving system and method for nuclear power plant

Номер: CN103700414A
Принадлежит:

The invention relates to a diversity driving system and a diversity driving method for a nuclear power plant. The diversity driving system for the nuclear power plant comprises a diversity driving cabinet, wherein the diversity driving cabinet comprises a judgment module and an interface module. According to the diversity driving system for the nuclear power plant, a reactor and a steam turbine can be shut down in case of software common cause failures of a digital instrument control system, so that the risk of beyond design basis accidents caused by incapability of shutting down the reactor and the steam turbine and starting functions of corresponding special relieving facilities in case of software common cause failures and anticipated transient and design basis accidents of the digital instrument control system of the nuclear power plant is reduced.

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07-04-2010 дата публикации

Method for displaying running state of O-shaped urban rail traffic line

Номер: CN0101691122A
Автор: Chen Weihua, Xu Jing
Принадлежит:

The invention relates to a method for displaying the running state of an O-shaped urban rail traffic line. The method comprises the following steps: 1) displaying a station layout; 2) determining a coordinate display mode of a train diagram; 3) determining a turn-back display mode of a train at a turn-back station; 4) determining display modes of different intersection trains; and 5) determining a current time display mode of an on-line diagram. Compared with the prior art, the method has the following advantages that: through the expression method, a driving dispatcher can conveniently, intuitively and clearly view the train running state of the O-shaped urban rail traffic line in the urban rail traffic running process.

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16-07-2014 дата публикации

LNG air conditioner control system

Номер: CN103921650A
Принадлежит:

The invention provides an LNG air conditioner control system. A power supply module is connected with a single chip microcomputer and a display module, a multi-channel temperature sensor is connected to the single chip microcomputer, a multi-channel output power supply is further connected outside the single chip microcomputer, the multi-channel output power supply is further connected with a plurality of electromagnetic valves, the electromagnetic valves are respectively arranged on pipelines of an LNG air conditioner and a heat circulating system of an engine, the single chip microcomputer is further connected with an alarm module, and the voltage of the power supply module and the voltage of the multi-channel output power supply are 5-24V. The LNG air conditioner control system uses the single chip microcomputer to sense the multi-channel temperature sensor and control the multi-channel output power supply. The multi-channel output power supply can control the electromagnetic valves.

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16-07-2014 дата публикации

LNG automobile chair system

Номер: CN103921706A
Принадлежит:

The invention provides an LNG automobile chair system. Two sets of air inlet/outlet pipelines are respectively arranged on a cushion and a backrest in parallel connection, the two sets of pipelines are connected with an LNG circulating system through an integration valve and a pipeline, and the LNG circulating system is in parallel connection with a water circulating system of an engine through a pipeline. LNG gas in the LNG circulating system is connected to the engine through an exchanger, an outer pipe of the exchanger is in serial connection with an evaporator, the outside of the evaporator is respectively in butt joint with the two sets of pipelines, the two sets of pipelines are in S design and embedded in the cushion and the backrest, a circulating pump is in serial connection to the pipeline between the exchanger and the evaporator, an electromagnetic valve is in serial connection to a pipeline of the water circulating system of the engine, a valve is in serial connection to a water ...

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23-05-2023 дата публикации

Feeding liquid for heating cigarette, preparation method of tobacco filler and particle type heating cigarette

Номер: CN116138486A
Принадлежит:

The invention relates to a preparation method of feed liquid and tobacco filler for heating a cigarette and a particle type heating cigarette. The preparation method comprises the following steps: mixing tobacco fragments with water, heating and refluxing, and collecting tobacco essential oil and water extraction residues; adding an ethanol solution into the water extraction residues for heating reflux, and collecting extract liquid and alcohol extraction residues; freezing the leach liquor, and performing centrifugal filtration to obtain a first extract; cooling and drying the alcohol extraction residues, performing carbon dioxide supercritical extraction, and collecting a second extract and supercritical residues; tobacco essential oil, the first extract and the second extract are mixed to prepare feed liquid for heating cigarettes; adding the feed liquid into the second tobacco to prepare tobacco particles so as to obtain a first tobacco filler; and soaking the loaded residue material ...

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30-03-2011 дата публикации

Method to synthesize quinuclidine hydrochloride

Номер: CN0101993444A
Принадлежит:

The invention relates to a method to synthesize intermediates, particularly a method to synthesize quinuclidine hydrochloride, which has simple operation and low cost and is suitable for extensive industrial production. The method comprises the following steps of: carrying out esterification, addition, condensation and decarboxylation on 4-piperidine formic acid which is used the raw material; and carrying out improved Huangminglong reduction to obtain the quinuclidine hydrochloride.

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26-10-2011 дата публикации

Control method for interlocking expressing information message flow in automatic train monitor subsystem

Номер: CN0101643078B
Принадлежит:

The invention relates to a control method for interlocking expressing an information message flow in an automatic train monitor subsystem, comprising a control method for the automatic train monitor subsystem expressing the information message flow in an interlocking way under a remote control or station control mode or a control method for the automatic train monitor subsystem expressing the information message flow in an interlocking way under an emergency station control mode. Compared with the prior art, the invention has the advantages of enhancing the integration of the ATS subsystem and an interlocking subsystem in a signal system.

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25-08-2010 дата публикации

Comprehensive recycling method of waste plasma display screen

Номер: CN0101812596A
Принадлежит:

The invention relates to a comprehensive recycling method of a waste plasma display screen, in particular to a method for recovering sliver in a waste plasma display screen of electric wastes. The invention aims at improving the comprehensive recycling value of the waste plasma display screen. The method comprises the following steps of: soaking a glass substrate of the waste plasma display screen by the assisting of stirring or ultrasound vibration by taking a nitric acid solution as a leaching agent; dissolving the sliver in the glass substrate of the waste plasma display screen; and separating and refining the sliver by using a traditional method, wherein the recovery rate of the sliver reaches over 95 percent. The glass substrate can be recycled in higher grade after cleaned.

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30-10-2020 дата публикации

Smart home controller mounting structure

Номер: CN0211821614U
Автор: CHEN WEIHUA
Принадлежит: CHEN WEIHUA

The utility model discloses an installation structure of an intelligent household controller. Fixed base, a mounting groove is formed in the side wall of the fixed base; a controller is arranged in the mounting groove; a T-shaped groove is formed in one side, positioned in the mounting groove, of the side wall of the controller; two symmetrical sliding ways are arranged on the side wall of the mounting groove, clamping blocks matched with the T-shaped grooves are arranged in the two sliding ways correspondingly, the two clamping blocks are elastically connected with the corresponding side walls of the two sliding ways through springs correspondingly, and a jacking mechanism matched with the two clamping blocks is arranged in the fixed base. According to the utility model, when the intelligent household controller breaks down, the controller can be conveniently and rapidly disassembled and assembled, and the working efficiency of maintenance personnel is improved.

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09-12-2014 дата публикации

Reinforced isolation for current sensor with magnetic field transducer

Номер: US0008907437B2

A current sensor packaged in an integrated circuit package to include a magnetic field sensing circuit, a current conductor and an insulator that meets the safety isolation requirements for reinforced insulation under the UL 60950-1 Standard is presented. The insulator is provided as an insulation structure having at least two layers of thin sheet material. The insulation structure is dimensioned so that plastic material forming a molded plastic body of the package provides a reinforced insulation. According to one embodiment, the insulation structure has two layers of insulating tape. Each insulating tape layer includes a polyimide film and adhesive. The insulation structure and the molded plastic body can be constructed to achieve at least a 500 VRMS working voltage rating.

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26-03-2014 дата публикации

Conveying roller way used for motor full-automatic predelivery test system

Номер: CN103675679A
Принадлежит:

The invention provides a conveying roller way used for a motor full-automatic predelivery test system. The conveying roller way used for the motor full-automatic predelivery test system is characterized in that a crawler-type structure formed by connecting electricity transmission conveying boards and common conveying boards is included, the crawler-type structure is driven to carry out cycle operation through a drive unit, a motor working position is formed by N common conveying boards and one electricity transmission conveying board in an end to end mode, at least one motor to be tested is arranged on each motor working position, the power input end of each motor to be tested is connected with the electricity transmission conveying board when tested, at least one section of copper plate groove is formed in the inner side of the crawler-type structure, each section of copper plate groove corresponds to a working section, and when the electricity transmission conveying boards run to the ...

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28-11-2007 дата публикации

A method, system and device for saving IM cut picture

Номер: CN0101079793A
Принадлежит:

The invention discloses a reserving method, system and equipment of IM intercept image in the timely communication domain, which comprises the following steps: A. intercepting the corresponding picture of the area in the user boundary of customer end; B. starting timely reserving mechanism to receive the reserving property of enrolled user; C. reserving the intercepted picture into the customer end according to the reserving property. The invention improves the reserving efficiency and convenience of IM intercept picture, which needn' t eject the intercept course to operate in the chatting window.

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04-11-1992 дата публикации

TECHNOLOGY FOR PROMOTING GROWTH OF ANIMALS OR POULTRY

Номер: CN0001065770A
Принадлежит:

The method consists of adding medical grade cysteamine (SH-CH2-CH2-NH2) to feed animal and poultry (including aquatic livestock). The dosage is 80-150 mg. of cysteamine per unit weight (Kg) of the animal or poultry each time and once for every 4-10 days. The daily gain of the animal or poultry can increase by 8-20% no matter what animal or poultry is. It is convenient, simple and reliable, and is low in cost.

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04-06-2009 дата публикации

APPARATUS AND METHODS FOR PROXIMITY SENSING CIRCUITRY

Номер: US2009140727A1
Принадлежит:

An inductive proximity sensor is disclosed. The proximity sensor includes a source circuit with an inductive element configured to deliver energy to a resonator when a source current is changed. In various embodiments, the source current is provided a step current source. In various embodiment, the source current is provided by constant current source coupled to the inductive element by a switch. Apparatus and methods for operating the inductive proximity sensor are disclosed.

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28-04-2010 дата публикации

Method for testing direct axis reactance of built-in permanent magnet synchronous motor

Номер: CN0101699300A
Принадлежит:

The invention relates to a method for testing direct axis reactance parameters of a built-in permanent magnet synchronous motor, which comprises the following steps: 1) selecting a testing device and carrying out the preparation work, 2) testing process, and 3) analyzing test data and calculating the direct axis reactance parameters. The preparation work refers to the selection of a voltage regulator and other instruments; the testing process is as follows, measuring the no-load voltage of the motor before testing, changing the voltage value and the current value by regulating the voltage regulator, recording and regulating as slow as possible when approximating the position of rated current; and the test data is analyzed, and the direct axis reactance value of the motor is calculated according to an expression formula of the reactance parameters. Compared with the prior art, the method can more simply measure the direct axis reactance parameters through the simple testing device; and compared ...

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15-07-2015 дата публикации

Rapid disposal method for diseases near road manhole

Номер: CN104775451A
Принадлежит:

The invention discloses a rapid disposal method for diseases near a road manhole. The rapid disposal method comprises the following steps: step 1, digging a foundation pit by taking a manhole mouth as a center, and cleaning the foundation pit so as to ensure that the surroundings of the manhole are clean and do not have sundries; step 2, mounting a manhole mouth template for concrete pouring according to the shape of the digged foundation pit; step 3, performing cast-in-place by adopting concrete mortar prepared in advance; and step 4, after concrete setting, dismounting the manhole mouth template, removing laitance on the surface of the concrete, performing surface galling, and then carrying out surface screeding. According to the rapid disposal technology, construction is convenient, the open traffic speed is high, time and traffic benefits are very obvious, and the generated economic benefits are also obvious.

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11-06-2008 дата публикации

Union pipe remain perfume purging method of perfuming device and purging system thereof

Номер: CN0101194748A
Принадлежит:

The invention discloses a method of purging residual flavoring agents in a connecting pipe of a flavoring device and a purging system thereof, wherein the purging system comprises a first electric three-way ball valve (2) and a nozzle (7), the inlet end of the first electric three-way ball valve (2) is connected with a feeding pipe (1), the outlet end is connected with the nozzle (7) through a connecting pipe (3), and the third end of the first electric three-way ball valve (2) is connected with a feeding back pipe (6). The air inlet end of the nozzle (1) is connected with a spray air-compressed pipe (4), the nozzle (7) is installed on a flavoring feeding cylinder (5), a second electric three-way ball valve (8) is connected in series with the first electric three-way ball valve (2) in the connecting pipe, the third end of the second electric three-way ball valve is connected with an air-compressed pipe (9), the control ends of the first electric three-way ball valve (2) and the second electric ...

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16-09-2015 дата публикации

Base plate with metal level

Номер: CN0204651343U
Автор: CHEN WEIHUA, ZHANG XIN
Принадлежит:

The utility model discloses a base plate with metal level, including flexible, insulating pellicular base and metal level on the pellicular base, the metal level includes a metallic wiring, the 2nd metallic wiring and middle metallic wiring, middle metallic wiring is located between a metallic wiring and the 2nd metallic wiring, the region of cutting apart has on the metal level, cut apart that regional cut apart regionally and the region is cut apart to the second including the first, lie in between a metallic wiring and the middle metallic wiring the first width of cutting apart the region is lighter than a metallic wiring, the 2nd metallic wiring and middle metallic wiring's width lies in between the 2nd metallic wiring and the middle metallic wiring the second is cut apart regional width and is lighter than a metallic wiring, the 2nd metallic wiring and middle metallic wiring's width. This base plate with metal level production efficiency improves greatly, is particularly useful for ...

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29-10-2019 дата публикации

Social network grouping method and system, and computer storage medium

Номер: US0010462253B2

A method, system and computer-readable storage medium for social network grouping are provided. The method includes: acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes; determining a weight of each of the friend nodes based on the friend relation data acquired; forming a first friend circle with a first friend node having a greatest weight among the friend nodes; traversing the friend nodes to find an optimum friend of the first friend circle; adding the optimum friend into the first friend circle; and repeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle. The method determines the weight of each friend node based on the friend relation data and performs grouping by the weights, which is able to conduct a smart grouping with high speed, low throughput, and high efficiency.

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29-05-2012 дата публикации

Method and system for inductive proximity sensing that includes mounting effect compensation

Номер: US0008188730B2

An inductive proximity sensor and related method for sensing a presence/position of a target, with mounting effect compensation, are disclosed. In at least one embodiment, the method includes providing a proximity sensor having first and second coils that are both at least indirectly in communication with control circuitry. The method also includes receiving respective first and second signals at least indirectly indicative of respective first and second electromagnetic field components respectively experienced by the first coil as influenced both by a target and a structure supporting the sensor and the second coil as influenced by the supporting structure. The method further includes determining by way of the circuitry a third signal based at least in part upon the first signal, as modified based at least in part upon the second signal, whereby the third signal is indicative of the presence or position of the target relative to the sensor.

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10-12-2014 дата публикации

Method for carrying out construction in vertical shaft or inclined shaft through raise boring machine

Номер: CN104196442A
Принадлежит:

The invention relates to a method for carrying out construction in a vertical shaft or an inclined shaft through a raise boring machine. The construction method comprises the steps that the raise boring machine is used for downwards drilling a guide hole with the diameter of 216 mm in an upper horizontal plane excavation expanding area of an upper curved section in the axis direction of the inclined shaft, a drill bit of phi216 mm is replaced with an excavation expanding tool disc of phi1,400 mm on a lower curved section after the guide hole is formed, and then a slip slug pilot shaft with the diameter phi of 1,400 mm is formed in a counter pull excavation expanding mode from top to bottom. According to the method for carrying out construction in the vertical shaft or the inclined shaft through the raise boring machine, construction and shaft guide are carried out by the raise boring machine in the hydropower project, and safety accidents are avoided in the construction process. Excavation ...

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23-06-2023 дата публикации

Building construction detection device

Номер: CN116297856A
Принадлежит:

A building construction detection device disclosed by the present invention comprises a detection box and a plurality of groups of hollow drum hammers, the plurality of groups of hollow drum hammers are slidably arranged below the detection box, the heights of the plurality of groups of hollow drum hammers to the ground are gradually changed in sequence, and a gradually changing lifting transmission mechanism for driving the plurality of groups of hollow drum hammers to sequentially descend in sequence is arranged in the detection box. The bottom end of the gradual change lifting transmission mechanism is provided with a rotating ring group, the rotating ring group comprises a plurality of groups of fixed rotating rings which are coaxially sleeved from inside to outside in sequence, the hollow drum hammers are arranged below the fixed rotating rings, and one side of the gradual change lifting transmission mechanism is provided with a self-adaptive rotating driving mechanism for driving ...

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26-10-2010 дата публикации

Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors

Номер: US0007821350B2

A phase-locked loop employing a plurality of oscillator complexes is disclosed. The phase-locked loop includes a clock output and a plurality of oscillator complexes operable to generate output signals. The phase-locked loop further includes control logic which is configured to selectively couple an output signal of one of the plurality of oscillator complexes to the clock output.

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10-02-2010 дата публикации

Control method for automatic train monitoring subsystem

Номер: CN0101643079A
Принадлежит:

The invention relates to a control method for an automatic train monitoring subsystem, comprising: adopting a remote control mode, a station control mode or an emergency station control mode for an automatic train monitoring system. Compared with the prior art, the invention has the advantages that the control method is beneficial to software development modularization of the ATS subsystem and aninterlocking subsystem, and enhances the integration of the ATS subsystem and the interlocking subsystem in a signal system.

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12-06-2018 дата публикации

Large-range-first cross-camera visual target re-identification method

Номер: US0009996939B2

The present invention relates to a large-range-first cross-camera visual target re-identification method. The method comprises: step S 1 , obtaining initial single-camera tracks of targets; step S 2 , calculating a piecewise major color spectrum histogram feature of each track, and obtaining a track feature representation; step S 3 , obtaining a calculation formula of the similarity between any two tracks by using a minimum uncertainty method, so as to obtain the similarity between any two tracks; and step S 4 , performing global data association on all the tracks by using a maximum posterior probability method, so as to obtain a cross-camera tracking result. The target re-identification method of the present invention achieves high correct identification accuracy.

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18-07-2012 дата публикации

Apparatus and methods for an inductive proximity sensor

Номер: CN0101533104B
Принадлежит:

An inductive proximity sensor is disclosed. The proximity sensor includes a housing having at least a first pair of inductive coils disposed within the housing. One of the first pair of inductive coils is opposite in polarity from another one of the first pair of inductive coils. The sensor optionally includes a second set of inductive coils, having opposite polarity.

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06-01-2015 дата публикации

Distributed data storage system and method

Номер: US0008930501B2

A distributed data storage system and method are disclosed. The distributed data storage system includes: an interface machine process module; at least one service process module; and at least one storage module. The interface machine process module is configured to receive a storage request containing data to be stored from a storage requester and distribute the storage request to one of the at least one service process module; the service process module is configured to receive the storage request from the interface machine process module and assign a storage identifier for the date contained in the storage request; the at least one storage module is configured to store the data according to the storage identifier assigned by the service process module. The distributed data storage system and method of the present invention can provide stable, simple, highly efficient, and low cost mass data storage and read/write services for users.

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04-07-2023 дата публикации

Cooling system for linear motor and linear motor

Номер: CN116388465A
Принадлежит:

The invention discloses a cooling system for a linear motor and the linear motor, and relates to the technical field of motor heat dissipation, the cooling system comprises a rotor, the rotor comprises a motor silicon steel sheet, the bottom of the motor silicon steel sheet is connected with an iron core, and a coil winding is wound on the iron core; a liquid cooling plate is arranged at the top of the motor silicon steel sheet, a heat conduction interface material is arranged between the contact surfaces of the motor silicon steel sheet and the liquid cooling plate, heat dissipation fins are arranged in the liquid cooling plate, a flow channel for a cooling medium to flow is formed in the heat dissipation fins, a liquid inlet and a liquid outlet are formed in the liquid cooling plate, and the liquid inlet and the liquid outlet are communicated with the liquid cooling plate. And the liquid inlet and the liquid outlet are respectively communicated with a flow channel formed by the radiating ...

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04-04-2023 дата публикации

Alcohol-based liquid fuel furnace mechanism

Номер: CN115899779A
Автор: YOON HAE-SEOK, CHEN WEIHUA
Принадлежит:

The invention relates to an alcohol-based liquid fuel furnace mechanism which comprises a furnace end seat and a fuel mixing assembly, a combustion cavity is formed in the furnace end seat, a fuel inlet part is arranged in the combustion cavity, the fuel mixing assembly comprises a gas mixing pipe and an air pipe, a gas mixing cavity is formed in the gas mixing pipe, and the gas mixing pipe is provided with a fuel inlet and a fuel outlet which are communicated with the gas mixing cavity. The fuel inlet part is provided with a fuel outlet, the fuel outlet is communicated with the fuel inlet part through a pipeline, an air cavity is formed in the air pipe, and the air pipe is provided with an air inlet used for being connected with an air pump and a plurality of air outlets used for being communicated with the air cavity and the gas mixing cavity. According to the alcohol-based liquid fuel furnace, the air can be quickly diffused in the gas mixing cavity and is mixed with the atomized fuel ...

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12-03-2015 дата публикации

SOCIAL NETWORK GROUPING METHOD AND SYSTEM, AND COMPUTER STORAGE MEDIUM

Номер: US20150074198A1

A method, system and computer-readable storage medium for social network grouping are provided. The method includes: acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes; determining a weight of each of the friend nodes based on the friend relation data acquired; forming a first friend circle with a first friend node having a greatest weight among the friend nodes; traversing the friend nodes to find an optimum friend of the first friend circle; adding the optimum friend into the first friend circle; and repeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle. The method determines the weight of each friend node based on the friend relation data and performs grouping by the weights, which is able to conduct a smart grouping with high speed, low throughput, and high efficiency. 1. A method for social network grouping implemented in a social network server or a user interactive client , comprising:acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes;determining a weight of each of the friend nodes based on the friend relation data acquired;forming a first friend circle with a first friend node having a greatest weight among the friend nodes;traversing the friend nodes to find an optimum friend of the first friend circle;adding the optimum friend into the first friend circle; andrepeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle.2. The method according to claim 1 , further comprising:repeating the following until any one of the friend nodes is added into a friend circle:detecting a second group of friend nodes, the second group comprising friend nodes not being added into the first friend circle;forming a second friend circle with a second friend node having a greatest weight among the second group of friend ...

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05-12-2007 дата публикации

Cold water circulating refrigeration system

Номер: CN0101082433A
Автор: CHEN WEIHUA, WEIHUA CHEN
Принадлежит:

This invention discloses a sort of the refrigeration in the aspect to the cold water circle, it includes mostly the circular loop in the wall or the ceiling board or the ceiling and the refrigeration set connected with the circular loop, it is located a pressurization circle pump besides this low temperature discharge orifice of the refrigeration set. The ice water which is formed by the refrigeration set flow to everywhere by the circular loop and bring out the quantity of heat, also it forms the convection used the thermal radiating theory to obtain the effect to debase the temperature in the round. This invention dose not adopts the conventional wind cooling manner, thereby it can be used more cozily and healthily, also it is characterized in that energy conservation, safe and low cost.

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21-03-2013 дата публикации

Method and device for storing data

Номер: US20130073782A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

The invention discloses a method for storing data and a device of implementing the same. The method comprises receiving a request for storing data sent by a user and storing the data to an SSD according to the received request. The device comprises a request receiving module used to receive the request storing data and an SSD storage module used to store the data to an SSD according to the received request. The invention ensures consistency of data storage by storing data to an SSD according to the received request, thereby reducing data redundancy caused by using a cache layer to cache the data in the prior art. Additionally, the use of a single layer of an SSD to store data avoids the need of reloading data in the cache layer once a machine is power-down, thereby reducing the complexity of system design and the cost of operation and maintenance.

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22-08-2013 дата публикации

APPARATUS AND METHOD FOR REDUCING A TRANSIENT SIGNAL IN A MAGNETIC FIELD SENSOR

Номер: US20130214778A1
Принадлежит: Allegro Microsystems, LLC

A magnetic field sensor includes a compensation loop coupled in series with normal circuit couplings in order to reduce a transient signal that would otherwise be generated when the magnetic field sensor experiences a high rate of change of magnetic field. In some embodiments, the magnetic field sensor is a current sensor responsive to a magnetic field generated by a current-carrying conductor. 1. A magnetic field sensor , comprising:a lead frame comprising: a base plate, a ground pin coupled to the base plate, and a signal output pin;a circuit die disposed upon the base plate, the circuit die comprising one or more circuit conductive traces coupled in series between the around pin and the signal output pin;a circuit loop comprising a conductive path between the ground pin and the signal output pin, wherein the conductive path comprises the one or more circuit conductive traces, wherein the circuit loop has a circuit loop interior area;a compensated signal output node coupled to the signal output pin; and 'a compensation loop coupled in a series arrangement with the circuit loop, wherein the compensation loop has a compensation loop interior area, wherein the compensation loop interior area is selected to be related to the interior area of the circuit loop, wherein a path traversing the circuit loop in a direction from a first end of the series arrangement to a second end of the series arrangement has a circuit loop rotation direction opposite from a compensation loop rotation direction traversing the compensation loop along the same path, and wherein the compensation loop interior area and the compensation loop rotation direction are selected to result in a reduction of an overshoot or an undershoot of an output signal at the compensated signal output node resulting from the circuit loop experiencing a rapid change in flux of the magnetic field.', 'a conductive structure, comprising2. The magnetic field sensor of claim 1 , further comprising a circuit board within ...

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02-01-2014 дата публикации

HIGHLY SELECTIVE PYROPHOSPHATE SENSOR

Номер: US20140004525A1
Автор: Chen Weihua, PANG Yi
Принадлежит: THE UNIVERSITY OF AKRON

A dinuclear zinc complex PPi sensor is provided, that may be represented by the formula 2. The sensor of claim 1 , wherein X is hydrogen.3. The sensor of claim 1 , wherein the two Zn centers are separated by about 7.35 Å.7. The method of claim 5 , wherein a large fluorescent bathochromic shift of at least about 100 nm is generated.8. The method of claim 5 , wherein said fluorescent emission is produced with peak λ=518 nm.9. The method of claim 6 , wherein different deoxynucleotides or dideoxynucleotides are added either to separate aliquots of DNA-primer mixture or successively to the same DNA-primer mixture and subjected to the polymerase reaction to indicate which nucleotide is incorporated.10. The method of claim 6 , wherein said step of subjecting the DNA template and extension primer to a polymerase reaction takes place in aqueous droplets in an oil phase. This application claims the benefit of U.S. Provisional Application No. 61/443,455, filed on Feb. 16, 2011, which is incorporated herein by reference.The present invention relates to a highly selective sensor for pyrophosphate, wherein the sensing mechanism is based upon excited-state intramolecular proton transfer (ESIPT).The pyrophosphate ion may be represented by the chemical formula PO, and is sometimes referred to by the abbreviation PPi.PPi is a biologically significant anion which is involved in many cellular processes, such as cellular adenosine triphosphate (ATP) hydrolysis, DNA and RNA polymerizations, and enzymatic reactions. It has been reported that abnormal PPi levels can lead to vascular calcification resulting in severe medical conditions. The selective detection and quantification of PPi can provide insight into cellular processes and abnormalities.Considerable efforts have been made to develop chemosensors for the optical detection of PPi. One of the early efforts in fluorescent sensing of PPi involved using a polyamine-attached anthracene derivative in 100% aqueous solution. However, poor ...

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20-01-2022 дата публикации

METHOD FOR ADVANCED NITROGEN AND PHOSPHORUS REMOVAL IN SEWAGE TREATMENT

Номер: US20220017393A1
Принадлежит:

A method for advanced nitrogen and phosphorus removal in sewage treatment includes the following steps: feeding raw water and return sludge into a pre-denitrification zone for denitrification; allowing a sludge-containing mixed liquor discharged from the pre-denitrification zone to enter an anaerobic zone to undergo a biological phosphorus removal reaction; allowing a sludge-containing mixed liquor discharged from the anaerobic zone and a return nitrification liquid to enter an anoxic zone for denitrification; allowing a sludge-containing mixed liquor discharged from the anoxic zone to enter an aerobic zone for nitrification and excessive phosphorus uptake, and allowing part of a nitrification liquid to be returned to the anoxic zone; allowing a sludge-containing mixed liquor discharged from the aerobic zone to enter a sedimentation zone for separation; passing a resulting supernatant through a biological filtration zone; returning part of resulting sludge to the pre-denitrification zone; and the like. 1. A method for advanced nitrogen and phosphorus removal in sewage treatment , comprising the following steps:a. feeding raw water into a pre-denitrification zone, or feeding the raw water into the pre-denitrification zone and an anaerobic zone through step feed;b. allowing sludge returned from a sedimentation zone to enter the pre-denitrification zone to undergo denitrification;c. allowing a sludge-containing mixed liquor obtained after the denitrification in the pre-denitrification zone to enter the anaerobic zone to undergo a biological phosphorus removal reaction;d. allowing a sludge-containing mixed liquor discharged from the anaerobic zone to enter an anoxic zone filled with a suspended filler, such that the sludge-containing mixed liquor is mixed with a nitrification liquid returned from an aerobic zone to the anoxic zone for denitrification;e. allowing a sludge-containing mixed liquor obtained after the denitrification in the anoxic zone to enter an aerobic ...

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09-01-2020 дата публикации

SOCIAL NETWORK GROUPING METHOD AND SYSTEM, AND COMPUTER STORAGE MEDIUM

Номер: US20200014775A1
Принадлежит:

A method, system and computer-readable storage medium for grouping users of an online social network application are provided. The method includes: acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes; determining a weight of each of the friend nodes based on the friend relation data acquired; forming a first friend circle with a first friend node having a greatest weight among the friend nodes; traversing the friend nodes to find an optimum friend of the first friend circle; adding the optimum friend into the first friend circle; and repeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle. The method determines the weight of each friend node based on the friend relation data and performs grouping by the weights, which is able to conduct as mart grouping with high speed, low throughput, and high efficiency. 1. A method for grouping users of an online social network application implemented in a social network server having one or more processors and memory storing a plurality of programs , comprising:acquiring friend relation data of a first user, the friend relation data comprising a plurality of friend nodes;generating and storing a plurality of friend circles using the friend relation data, wherein each of the friend circles includes a subset of the plurality of friend nodes;determining a weight of each of the plurality of friend nodes based on the friend relation data;selecting, among the plurality of friend circles, a first friend circle with a first friend node having a highest weight among the plurality of friend nodes;traversing the plurality of friend nodes to add an optimum friend to the first friend circle; andrepeating the traversing until a first predefined number of optimum friends are added into the first friend circle.2. The method according to claim 1 , further comprising:selecting, among the plurality of friend nodes, a ...

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01-02-2018 дата публикации

NUCLEAR INSTRUMENTATION SYSTEM AND METHOD FOR LOCATING THE SAME

Номер: US20180033503A1
Принадлежит:

A nuclear instrumentation system and method for locating the same are disclosed. The nuclear instrumentation system includes a source range channel, an intermediate range channel and a power range channel, wherein each channel includes one detector installed around the pressure vessel, the detectors of the power range channel and the intermediate range channel both include several fission chambers, the detectors of the intermediate range channel and power range channel share several fission chambers. Some detectors employ fission chambers, so the Gamma radiation resistance property, anti-noise property and anti-electromagnetic interference property are improved. Sharing fission chambers reduces the number of detectors to be installed, thus relieving the workload of the installation and positioning of the follow-up detector. Further, the present application increases the number of some channels, which increases the redundancy, improves system reliability. 1. A nuclear instrumentation system for surveilling reactor core parameters of the pressure vessel , including a source range channel , an intermediate range channel and a power range channel , wherein each channel includes one detector installed around the pressure vessel , the detectors of the power range channel and the intermediate range channel both include several fission chambers , the detectors of the intermediate range channel and the power range channel share several fission chambers2. The nuclear instrumentation system according to claim 1 , wherein the detector of the power range channel includes four fission chambers connected in turn claim 1 , wherein claim 1 , the four fission chambers are homogeneously distributed at both sides of a core plane at ½ height of the core along an axial direction of the pressure vessel claim 1 , the detector of the intermediate range channel shares both two middle fission chambers of the detector of the power range channel.3. The nuclear instrumentation system according ...

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25-02-2016 дата публикации

Reducing signal dependence for cdac reference voltage

Номер: US20160056833A1
Принадлежит: Qualcomm Inc

Reducing signal dependence for a reference voltage of a CDAC includes: splitting a decoupling capacitor into a plurality of capacitors smaller in size than a size of the decoupling capacitor; isolating at least one of the plurality of capacitors from a sampling buffer coupled to the reference voltage during a conversion phase; and supplying an appropriate amount of charge needed to replenish charge drawn by capacitors in the CDAC at each conversion step using a charge pump to pump in a dummy charge to the CDAC so that resulting configurations of the CDAC draw substantially similar amount of charge for each code change of the each conversion step.

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21-03-2019 дата публикации

METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR GROUPING SOCIAL NETWORK NODES

Номер: US20190087505A1
Принадлежит:

According to an embodiment, a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node are obtained. A relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier are obtained. Based on the relevance degrees, the association node and the candidate node in each grouping identifier are combined for outputting. 1. A method for recommending friends to a user of a social networking group , comprising:obtaining members of the social networking group, wherein a first subset of the members have a direct relationship with the user and a second subset of the members have no direct relationship with the user;for each one of the second subset of the members in the social networking group, determining a respective relevance degree between the member and the user, wherein at least one member in the second subset of the members has a relevance degree higher than that of at least one member in the first subset of the members;presenting the members of the social networking group according to their respective relevance degrees with the user;receiving a user selection of the at least one member in the second subset of the members; andestablishing a direct relationship between the user and the at least one member in the second set of members.2. The method of claim 1 , wherein the operation of determining a respective relevance degree between the member and the user further comprises:increasing the relevance degree between the member and the user when there is a direct relationship between the member and at least one member that has a direct relationship with the user.3. The method of claim 2 , wherein the at least one member that has a direct relationship with the user is a member of the first subset of the members in the social ...

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27-04-2017 дата публикации

Large-Range-First Cross-Camera Visual Target Re-identification Method

Номер: US20170116753A1
Принадлежит: Shenyang Institute of Automation of CAS

The present invention relates to a large-range-first cross-camera visual target re-identification method. The method comprises: step S 1 , obtaining initial single-camera tracks of targets; step S 2 , calculating a piecewise major color spectrum histogram feature of each track, and obtaining a track feature representation; step S 3 , obtaining a calculation formula of the similarity between any two tracks by using a minimum uncertainty method, so as to obtain the similarity between any two tracks; and step S 4 , performing global data association on all the tracks by using a maximum posterior probability method, so as to obtain a cross-camera tracking result. The target re-identification method of the present invention achieves high correct identification accuracy.

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14-05-2015 дата публикации

METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR GROUPING SOCIAL NETWORK NODES

Номер: US20150134663A1

According to an embodiment, a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node are obtained. A relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier are obtained. Based on the relevance degrees, the association node and the candidate node in each grouping identifier are combined for outputting. 1. A method for grouping social network nodes , comprising:obtaining a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node;obtaining a relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier; andcombining, based on the relevance degrees, the association node and the candidate node in each grouping identifier and outputting the association node and the candidate node.2. The method of claim 1 , wherein the operation of obtaining the relevance degree between the association node and the target node and the relevance degree between the candidate node and the target node comprises:preconfiguring a condition for determining there is the association relationship between a node and an intra-group node;obtaining, based on the condition, the number of intra-group nodes having the association relationship with the node; andconfiguring a ratio of the number of the intra-group nodes having the association relationship with the node to the number of intra-group nodes as a relevance degree between the node and the target node.3. The method of claim 2 , wherein the condition for determining there is the association relationship between the node and the intra-group ...

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31-07-2014 дата публикации

METHOD, DEVICE AND COMPUTER STORAGE MEDIUM FOR ADDING INFORMATION OF FRIENDS

Номер: US20140214824A1
Принадлежит:

Provided is a method, device and computer storage medium for adding information of friends, and said method includes following steps: acquiring a user ID of a user and a friend ID of a friend of the user from a first network relationship list; according to said user ID and said friend ID, acquiring second correlation information corresponding to said user and said friend from several second network relationship lists; according to said second correlation information, determining first correlation information corresponding to the user and the friend in said first network relationship list, and adding said first correlation information into said first network relationship list. The method and device for adding information of friends provided in the present disclosure can accurately recognize the correlation information corresponding to the user and the friend on the basis of existing network relationship lists, and automatically add remark information for friends of the user. 1. A method for adding information of friends , implemented in electronic equipment , comprising:acquiring a user ID of a user and a friend ID of a friend of the user from a first network relationship list;according to said user ID and friend ID, acquiring second correlation information corresponding to the user and the friend from several second network relationship lists; andaccording to said second correlation information, determining first correlation information corresponding to the user and the friend in said first network relationship list, and adding said first correlation information into said first network relationship list.2. The method for adding information of friends according to claim 1 , wherein claim 1 , the determining first correlation information corresponding to the user and the friend in said first network relationship list comprises:segmenting words contained in said second correlation information by word segmentation technology; andrecognizing keywords from segmented words ...

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07-08-2014 дата публикации

Method, device and storage media for adding a friend in a social network

Номер: US20140222925A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

The current application describes adding a friend in a social network. A friend adding request corresponding to a first user identification is obtained. Further, a second user identification is obtained according to the friend adding request. The invention then obtains a group that includes the first user identification and the second user identification. A verification request is generated according to information corresponding to the first user identification and sent to a terminal corresponding to the second user identification. After a friend adding confirmation request corresponding to the second user identification is obtained, the second user identification is added to a friend list corresponding to the first user identification. The current application also describes a device and a storage medium for adding a friend in a social network. The invention of the current application improves the operation convenience of adding a friend.

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28-05-2015 дата публикации

RELATIONSHIP CIRCLE PROCESSING METHOD AND SYSTEM, AND COMPUTER STORAGE MEDIUM

Номер: US20150149374A1
Принадлежит:

Disclosed are a method, system and computer storage medium for processing relationship circle. The method includes: acquiring subgroups from a relationship circle; extracting subgroup attributes shared between members of the relationship circle from the subgroups; obtaining at least one recognition result from the subgroup attributes shared between members of the relationship circle; and mapping the at least one recognition result to the relationship circle. The system includes: a subgroup acquisition module, configured to acquire subgroups within a relationship circle; an extraction module, configured to extract subgroup attributes shared between members of the relationship circle from the subgroups; and a mapping module, configured to obtain at least one recognition result by analyzing the subgroup attributes shared between members of the relationship circle and map the at least one attribute recognition result to the relationship circle. Through the above solutions dynamic relationship circle mapping can be implemented. 1. A computer implemented method for processing relationship circles , comprising:acquiring subgroups from a relationship circle;extracting subgroup attributes shared between members of the relationship circle from the subgroups;obtaining at least one recognition result from the subgroup attributes shared between members of the relationship circle; andmapping the at least one recognition result to the relationship circle.2. The method according to claim 1 , wherein the subgroup is in form of a relationship chain; a number of relationship chains exist between the members of the relationship circle; and the relationship chains comprises relationship chains existing in instant messengers and online social networks.3. The method according to claim 1 , wherein obtaining the at least one recognition result from the subgroup attributes shared between members of the relationship circle and mapping the at least one recognition result to the relationship ...

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28-05-2015 дата публикации

COMMUNICATION METHOD AND SYSTEM, AND COMPUTER STORAGE MEDIUM

Номер: US20150149556A1

It is described a communication method and system, and a computer storage medium. The method includes that: a communication account is allocated for a subscriber, personal information registered by the subscriber is received, an account of the subscriber on each communication platform is associated with the communication account; and a friend association is established for the subscriber according to the communication account and the personal information of the subscriber, and friend information of the subscriber is maintained. With the method, it is possible to facilitate friend information management by a subscriber, enhance efficiency in communication, and save communication resources. 1. (canceled)2. A communication system , comprising:a recording module, configured to allocate a communication account for a subscriber, receive personal information registered by the subscriber, associate an account of the subscriber on a communication platform with the communication account; andan association link module, configured to establish a friend association for the subscriber according to the communication account and the personal information of the subscriber, and maintain friend information of the subscriber,the system further comprising:a synchronizing module configured to: when the personal information updated by the subscriber is received, synchronize, according to the friend information, the personal information updated by the subscriber to a communication account of a friend and a client device of the friend; and/ora releasing module configured to: when receiving personal activity information released by the subscriber, release the personal activity information simultaneously to multiple communication platforms where the subscriber locates.3. A communication system , comprising:a recording module, configured to allocate a communication account for a subscriber, receive personal information registered by the subscriber, associate an account of the subscriber on a ...

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23-07-2015 дата публикации

Method and device for grouping contacts in social network

Номер: US20150205867A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

The present invention applies to an internet technology field. A method and apparatus for dividing contacts into groups are provided according to embodiments of the present invention. In the method, a contact list of a user is obtained. At least one first contact group is obtained according to the obtained contact list. A clustering operation for each of the at least one first contact group is performed to obtain at least one core contact corresponding to the first contact group. At least one recommendation contact corresponding to each of the at least one core contact is determined. A second contact group is established, wherein the second contact group comprises the at least one core contact corresponding to the first contact group and the at least one recommendation contact corresponding to each of the at least one core contact.

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09-10-2014 дата публикации

Method, system and computer-readable storage medium for dividing a user's social network relationship circle

Номер: US20140304180A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

A method and system for dividing a user's social network relationship circle is disclosed. The method includes generating relevancy attribute information between friends of a first user according to social information of the first user's friends. A level of closeness between the friends according to the relevancy attribute information is acquired. The friends with the level of closeness greater than a first threshold are associated with a same relationship circle of the first user. The above method divides the friends of the user who have a high degree of closeness to the same relationship circle automatically. Thus, the efficiency of managing the social network for users is improved.

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20-08-2015 дата публикации

NATURAL PERSON INFORMATION SETTING METHOD AND ELECTRONIC DEVICE

Номер: US20150234913A1
Принадлежит:

Disclosed are a natural person information setting method, an account information providing method, and electronic devices. The natural person information setting method includes the following steps: an associated set of each account is determined according to a degree of association and an exclusion index of another account with the each account; convergence processing is performed on all associated sets, such that after the convergence processing, no associated account in any one associated set appears in another associated set; and identical natural person information is set for any associated account in a same associated set having gone through the convergence processing, and a same natural person is set for any associated account in the same associated set according to the identical natural person information. Also disclosed are an account information providing method and electronic devices. 1. A natural person information setting method , comprising:determining an associated set of each account according to a degree of association and an exclusion index of another account with the each account;performing convergence processing on all associated sets, such that after the convergence processing, no associated account in any one associated set appears in another associated set; andsetting identical natural person information for any associated account in a same associated set having gone through the convergence processing, and setting a same natural person for any associated account in the same associated set according to the identical natural person information;wherein the step of determining an associated set of each account according to a degree of association and an exclusion index of another account with the each account comprises:determining a tentative associated set of an account for which natural person information is to be set according to the degree of association of the another account with the each account, wherein the tentative associated set ...

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24-12-2020 дата публикации

Load-adjusting quick oil cylinder and hydraulic lifting device

Номер: US20200400166A1
Автор: Weihua Chen
Принадлежит: Forcome Shanghai Co Ltd

A load-adjusting quick cylinder includes: a cylinder base (6); a pump cylinder (9) disposed on a reverse side of the cylinder base (6); a pump core (8) disposed in the pump cylinder (9); and sequentially disposed from inside to outside, an outer piston rod (1), an outer piston rod cylinder (4) and outer casing (3). The outer piston rod (1) includes an inner piston oil chamber (11) that holds a hollow inner piston rod (5); a main oil chamber (13) is provided between the outer casing (3) and the outer piston rod cylinder (4); an outer piston rod oil chamber (12) is provided between the outer piston rod cylinder (4) and the outer piston rod (1); and the inner piston oil chamber (11) and a pump cylinder oil chamber (10) are connected through a circulating oil passage in the cylinder base (6).

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25-07-2013 дата публикации

A highly selective pyrophosphate sensor

Номер: WO2013109292A1
Автор: Weihua Chen, Yi Pang
Принадлежит: THE UNIVERSITY OF AKRON

A dinuclear zinc complex PPi sensor is provided, that may be represented by the formula (I) where X is hydrogen, -COOEt, -CH=CH 2 , -OR, or -NR 2 , wherein X is a monovalent organic group having from 1 to about 20 carbon atoms. A method of preparing the dinuclear zinc complex PPi sensor is also provided. Methods for detecting PPi in an aqueous solution and methods for pyrosequencing by using the dinuclear zinc complex are described.

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05-05-2015 дата публикации

Highly selective pyrophosphate sensor

Номер: US9023600B2
Автор: Weihua Chen, Yi Pang
Принадлежит: UNIVERSITY OF AKRON

A dinuclear zinc complex PPi sensor is provided, that may be represented by the formula where X is hydrogen, —COOEt, —CH═CH 2 , —OR, or —NR 2 , wherein X is a monovalent organic group having from 1 to about 20 carbon atoms. A method of preparing the dinuclear zinc complex PPi sensor is also provided. Methods for detecting PPi in an aqueous solution and methods for pyrosequencing by using the dinuclear zinc complex are described.

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29-07-2009 дата публикации

Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors.

Номер: MX2009007648A
Принадлежит: Qualcomm Inc

Se describe un bucle de fase bloqueada que emplea una pluralidad de complejos de oscilador; el bucle de fase bloqueada incluye una salida de reloj y una pluralidad de complejos de oscilador que operan para generar señales de salida; el bucle de fase bloqueada además incluye lógica de control la cual está configurada para acoplar selectivamente una señal de salida de uno de la pluralidad de complejos de oscilador a la salida de reloj.

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01-01-2019 дата публикации

Method, apparatus, and computer-readable storage medium for grouping social network nodes

Номер: US10169476B2
Принадлежит: Tencent Technology Shenzhen Co Ltd

According to an embodiment, a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node are obtained. A relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier are obtained. Based on the relevance degrees, the association node and the candidate node in each grouping identifier are combined for outputting.

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07-01-2009 дата публикации

Sensor and method

Номер: EP1635146A3
Принадлежит: Rockwell Automation Technologies Inc

An apparatus includes a first circuit, a second circuit, and a capacitor. The first circuit includes a sense element. The capacitor couples the first circuit to the second circuit. The first feedback path couples the second circuit to the first circuit. And the second feedback path couples the second circuit to the first circuit. A method includes generating, for an oscillator signal having an amplitude and a gain, a substantially direct current signal related to an amplitude, and controlling the gain with the substantially direct current signal.

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29-09-2020 дата публикации

Method, device and computer storage medium for adding information of friends

Номер: MY178033A
Принадлежит: Tencent Tech Shenzhen Co Ltd

Provided is a method, device and computer storage medium for adding information of friends, and said method includes following steps: acquiring a user ID of a user and a friend ID of a friend of the user from a first network relationship list; according to said user ID and said friend ID, acquiring second correlation information corresponding to said user and said friend from several second network relationship lists; according to said second correlation information, determining first correlation information corresponding to the user and the friend in said first network relationship list, and adding said first correlation information into said first network relationship list. The method and device for adding information of friends provided in the present disclosure can accurately recognize the correlation information corresponding to the user and the friend on the basis of existing network relationship lists, and automatically add remark information for friends of the user.

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17-06-2015 дата публикации

Method and device for grouping contacts in social network

Номер: EP2884438A1
Принадлежит: Tencent Technology Shenzhen Co Ltd

The present invention applies to an internet technology field. A method and apparatus for dividing contacts into groups are provided according to embodiments of the present invention. In the method, a contact list of a user is obtained. At least one first contact group is obtained according to the obtained contact list. A clustering operation for each of the at least one first contact group is performed to obtain at least one core contact corresponding to the first contact group. At least one recommendation contact corresponding to each of the at least one core contact is determined. A second contact group is established, wherein the second contact group comprises the at least one core contact corresponding to the first contact group and the at least one recommendation contact corresponding to each of the at least one core contact. According to the method, the user can accurately update information of a group of the user on time. Efficiency and accuracy of dividing contacts into groups are improved.

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25-09-2007 дата публикации

Sensor and method

Номер: US7274189B2
Принадлежит: Rockwell Automation Technologies Inc

An apparatus includes a first circuit, a second circuit, and a capacitor. The first circuit includes a sense element. The capacitor couples the first circuit to the second circuit. The first feedback path couples the second circuit to the first circuit. And the second feedback path couples the second circuit to the first circuit. A method includes generating, for an oscillator signal having an amplitude and a gain, a substantially direct current signal related to an amplitude, and controlling the gain with the substantially direct current signal.

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09-03-2006 дата публикации

Sensor and method

Номер: US20060049827A1
Принадлежит: Rockwell Automation Technologies Inc

An apparatus includes a first circuit, a second circuit, and a capacitor. The first circuit includes a sense element. The capacitor couples the first circuit to the second circuit. The first feedback path couples the second circuit to the first circuit. And the second feedback path couples the second circuit to the first circuit. A method includes generating, for an oscillator signal having an amplitude and a gain, a substantially direct current signal related to an amplitude, and controlling the gain with the substantially direct current signal.

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21-09-2016 дата публикации

Method, device and storage media for adding a friend in social network.

Номер: OA17347A

A method for adding a friend in social network is described. The method includes : obtaining a friend adding request corresponding to a first user identification, and obtaining a second user identification according to the friend adding request; obtaining a group where the first user identification and the second user identification are included, generating a verification request according to information corresponding to the first user identification, and then sending the verification request to a terminal corresponding to the second user identification; after obtaining a friend adding confirmation request corresponding to the second user identification, adding the second user identification to a friend list corresponding to the first user identification. Further, a device and a storage medium for adding a friend in social network are also disclosed. The method, device and storage medium for adding a friend in social network may improve the operation convenience during adding a friend.

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18-04-2023 дата публикации

Communication device having concurrent carrier configuration and eSIM profile installation

Номер: US11632755B2
Принадлежит: MOTOROLA MOBILITY LLC

A communication device, method and computer program product support concurrently receiving an embedded subscriber identity module (eSIM) profile and non-eSIM digital content from separate servers to enable service from a selected carrier. The communication device receives carrier destination data. The communication device requests download of the eSIM profile associated with a selected carrier from a subscription or carrier server based on the identified carrier destination. The communication device receives, via the network interface, digital content associated with the selected carrier and a configuration of the communication device from a configuration manager hosted on a configuration server. The digital content enables functionality via the selected carrier. The communication device installs the eSIM profile in the eSIM.

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31-03-2020 дата публикации

一种纱架

Номер: CN210215873U

本实用新型提供一种纱架,包括纱架本体,所述纱架本体具有相背的第一端和第二端,所述纱架本体自第一端向第二端方向设置有多个用于放置纱线卷材的放置区,每个放置区均对应设有导线板,所述导线板上开设有通孔,所述导线板上的通孔的数量是所对应放置区内放置纱线卷材的数量与靠近纱架的第一端方向的前一个导线板的通孔的数量之和。纱架本体的第二端作为出线端,放置区内的纱线卷材的纱线在朝纱架本体的第二端方向延伸时,能够依次且独立穿过路径上的每一个导线板的通孔,每根纱线在纱架内的传输过程中均被支撑和分离,保证每根纱线的传输,防止交叉缠绕。

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01-02-2024 дата публикации

Three-dimensional acid fracturing method for carbonate reservoirs in long intervals

Номер: US20240037301A1
Принадлежит: SOUTHWEST PETROLEUM UNIVERSITY

The present invention relates to a three-dimensional acid fracturing method for carbonate reservoirs in long intervals, which sequentially comprises the following steps: S1: based on the distribution characteristics of porosity and permeability of the reservoir where the candidate well is located, the reservoirs are divided into Class I, Class II and Class III, and the required acid fracturing fracture density range ρ ir of different types of reservoirs is determined according to the increase of production; S2: Determine the most economical fracture number Ne when the economic net present value NPV of candidate wells reaches the maximum in the fifth year based on interval length of different types of reservoirs in candidate wells and acid fracturing fracture density range ρ ir determined by S1; S3: Determine the three-dimensional acid fracturing segmented fracture arrangement technology according to the completion mode of the candidate well and the most economical fracture number Ne determined by S2; S4: Based on the segmented joint distribution technology of three-dimensional acid fracturing determined by S3, the three-dimensional acid fracturing method of reservoir is determined. The present invention has reliable principle and simple operation, realizes the full utilization of reservoirs in long intervals and the full transformation of the reservoirs in the intervals are realized, provides technical means for the efficient production increase of oil and gas wells, and has broad market application prospects.

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15-05-2024 дата публикации

Water-receiving tray, and indoor unit

Номер: EP4368911A1

Provided are a water pan and an indoor unit. The water pan includes: a frame including an annular side wall and a mounting groove body; and a water tray arranged in the mounting groove body. An annular air outlet surrounding the water tray is formed between the annular side wall and the water tray. The annular air outlet is continuously arranged, which reduces a blind region of an air supply at a partition of an air outlet, expands an air supply range, and even enables the indoor unit using the water pan to realize a 360° air supply, improving comfort of use.

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16-05-2024 дата публикации

Water-receiving tray, and indoor unit

Номер: AU2022395603A1

A water-receiving tray and an indoor unit. The water-receiving tray comprises: a frame, which comprises an annular side wall and a mounting groove body; and a water tray, which is embedded in the mounting groove body, an annular air outlet surrounding the water tray being formed between the annular side wall and the water tray. The annular air outlet is continuously arranged, such that an air supply blind area at a partition of the air outlet is reduced, the air supply range is expanded, and the indoor unit using the water-receiving tray can even realize 360° air supply, thereby improving the usage comfort.

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12-10-2023 дата публикации

Battery pack and vehicle

Номер: US20230327269A1
Автор: Lei Yu, Weihua Chen
Принадлежит: Contemporary Amperex Technology Co Ltd

This application relates to a battery pack and a vehicle. The battery pack includes a box and a cell module. The box contains a cavity with an opening on one side. The cell module is accommodated in the cavity. A plurality of limiting grooves are spaced apart on an inner sidewall of the cavity. Convex ribs in one-to-one correspondence with and in fit with the limiting grooves are disposed on an outer sidewall of the cell module. A potting clearance that communicates with the opening is defined by a part of the inner sidewall of the cavity and a part of the outer sidewall of the cell module. The part of the inner sidewall of the cavity is configured to avoid the limiting grooves, and the part of the outer sidewall of the cell module is configured to avoid the convex ribs.

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21-01-2010 дата публикации

System for inspecting surfaces with improved light efficiency

Номер: TWI319812B
Принадлежит:

Подробнее
23-11-2023 дата публикации

Evaluation method for acid fracturing effect based on the theory of acid-frac "stimulated zone"

Номер: US20230376657A1
Принадлежит: SOUTHWEST PETROLEUM UNIVERSITY

The present invention discloses an evaluation method for acid fracturing effect based on the theory of acid-frac “stimulated zone”, comprising the following steps: establish a structured reservoir grid, and add initial artificial fractures to the structured reservoir grid; establish a fracture propagation model considering the acid-frac stimulated zone, on the basis of the structured reservoir grid, conduct numerical simulation according to the fracture propagation model, and work out the seepage parameters during acid fracturing; establish a gas well production model, and calculate the pore distribution and liquid saturation distribution of the reservoir in gas well production; calculate the cumulative production of the gas well, and calculate the multiple proportion of cumulative production increase of the construction plan according to the cumulative production of the gas well; the greater the multiple proportion, the better the acid fracturing effect.

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04-11-2021 дата публикации

Communication device having concurrent carrier configuration and esim profile installation

Номер: US20210345331A1
Принадлежит: MOTOROLA MOBILITY LLC

A communication device, method and computer program product support concurrently receiving an embedded subscriber identity module (eSIM) profile and non-eSIM digital content from separate servers to enable service from a selected carrier. The communication device receives carrier destination data. The communication device requests download of the eSIM profile associated with a selected carrier from a subscription or carrier server based on the identified carrier destination. The communication device receives, via the network interface, digital content associated with the selected carrier and a configuration of the communication device from a configuration manager hosted on a configuration server. The digital content enables functionality via the selected carrier. The communication device installs the eSIM profile in the eSIM.

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12-10-2022 дата публикации

Straight pipeline inner wall surface temperature measurement and transient identification method and computer terminal

Номер: EP4071655A1

The present disclosure discloses a method for temperature measuring and transient identifying of an inner wall surface of a straight pipe, and a computer terminal, including: obtaining a measured temperature data of an outer wall surface of the pipe; and performing a thermal conduction inversion calculation by using a preset method based on the measured temperature data of the outer wall surface, to obtain a temperature data of the inner wall surface of the pipe. The disclosure can accurately obtain the temperature of the outer wall surface in real time without damaging the pipe of the primary loop, and calculate the temperature of the inner wall surface based on the thermal conductivity inversion analysis method, so as to provide reliable input data for the thermal stress calculation of fatigue assessment, so that the problems of repeated iteration and non convergence can be effectively avoided, the calculation time is short, the calculation amount is small, and the temperature information of the inner wall surface of the pipe can be accurately and quickly identified.

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28-06-2017 дата публикации

Reducing signal dependence for cdac reference voltage

Номер: EP3183819A1
Принадлежит: Qualcomm Inc

Reducing signal dependence for a reference voltage of a CDAC includes: splitting a decoupling capacitor into a plurality of capacitors smaller in size than a size of the decoupling capacitor; isolating at least one of the plurality of capacitors from a sampling buffer coupled to the reference voltage during a conversion phase; and supplying an appropriate amount of charge needed to replenish charge drawn by capacitors in the CDAC at each conversion step using a charge pump to pump in a dummy charge to the CDAC so that resulting configurations of the CDAC draw substantially similar amount of charge for each code change of the each conversion step.

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01-06-2023 дата публикации

Water-receiving tray, and indoor unit

Номер: CA3238502A1

A water-receiving tray and an indoor unit. The water-receiving tray comprises: a frame, which comprises an annular side wall and a mounting groove body; and a water tray, which is embedded in the mounting groove body, an annular air outlet surrounding the water tray being formed between the annular side wall and the water tray. The annular air outlet is continuously arranged, such that an air supply blind area at a partition of the air outlet is reduced, the air supply range is expanded, and the indoor unit using the water-receiving tray can even realize 360° air supply, thereby improving the usage comfort.

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27-09-2023 дата публикации

Battery pack and vehicle

Номер: EP4250454A1
Автор: Lei Yu, Weihua Chen
Принадлежит: Contemporary Amperex Technology Co Ltd

This application relates to a battery pack (10) and a vehicle. A battery pack (10) is disclosed, including a box (110) and a cell module (120). The box (110) contains a cavity (1102) with an opening (1101) on one side. The cell module (120) is accommodated in the cavity (1102). A plurality of limiting grooves (111) are spaced apart on an inner sidewall of the cavity (1102). Convex ribs (121) in one-to-one correspondence with and in fit with the limiting grooves (111) are disposed on an outer sidewall of the cell module (120). A potting clearance (1103) that communicates with the opening (1101) is defined by a part of the inner sidewall of the cavity (1102) and a part of the outer sidewall of the cell module (120), where the part of the inner sidewall of the cavity is configured to avoid the limiting grooves (111), and the part of the outer sidewall of the cell module is configured to avoid the convex ribs (121).

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03-04-2020 дата публикации

一种防御式侦测预警装置

Номер: CN210246921U
Принадлежит: Hangzhou Laidun Technology Co ltd

本实用新型公开了一种防御式侦测预警装置,包括无人机本体,无人机本体的顶端设有飞行叶,无人机本体的底端设有箱体,箱体的底端设有电磁阀,箱体的内顶端设有电动伸缩杆,电动伸缩杆的输出轴与安装盖连接,安装盖的底端设有安装罩,安装盖的内底端设有电机一,电机一的输出轴与监控壳体连接,监控壳体上设有探头。有益效果为:本实用新型便于装置在飞行时通过探头对外界事物进行360度无死角探测,实现对监狱的侦测功能;通过清理机构与驱动机构的配合作用,实现对安装罩的清理,进而提高探测清晰度,通过控制器和报警器的配合作用,实现及时报警来达到防御功能,有效的降低逃犯越狱的可能性,进而加强了监狱的密封管理。

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14-08-2024 дата публикации

Boxing apparatus

Номер: EP4414124A1
Принадлежит: Contemporary Amperex Technology Co Ltd

An entering-into-box device for placing a target member into a box body are provided by embodiments of the present application. The entering-into-box device includes a main structure, a first positioning assembly, a second positioning assembly and a third positioning assembly. The main structure includes a mounting face; the first positioning assembly is connected to the mounting face; the second positioning assembly is connected to the mounting face and distributed at an outer peripheral side of the first positioning assembly; the third positioning assembly extends in a first direction and is connected to an end of the main structure. The first positioning assembly positions the target member in the first direction; the second positioning assembly positions the target member in a second direction and a third direction; and the third positioning assembly positions the box body at least in the second direction and the third direction. According to the embodiments of the present application, the process of the target member accurately entering into the box body can be realized.

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27-06-2024 дата публикации

Method, equipment, and readable storage medium for tracking and evaluating the life cycle eur of horizontal wells

Номер: US20240209733A1
Принадлежит: SOUTHWEST PETROLEUM UNIVERSITY

The present invention discloses a method, equipment, and readable storage medium for tracking and evaluating the life cycle EUR of horizontal wells, and relates to the field of oil and gas development technology. The present invention divides the life cycle stages of fractured horizontal wells in unconventional oil and gas reservoirs, provides corresponding EUR evaluation steps for different life cycle stages based on the production performance characteristics of fractured horizontal wells in unconventional oil and gas reservoirs in the drilling and fracturing stage, extraction and testing stage, rapid production decline stage, and low pressure and small volume production stage, and establishes the EUR tracking and evaluation process of fractured horizontal wells in unconventional oil and gas reservoirs throughout their life cycle from drilling to abandonment.

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22-08-2024 дата публикации

Bonded semiconductor devices having processor and dynamic random-access memory and methods for forming the same

Номер: US20240282754A1
Автор: Jun Liu, Weihua Chen
Принадлежит: Yangtze Memory Technologies Co Ltd

A semiconductor device includes a first semiconductor structure including a processor, an array of static random-access memory (SRAM) cells, and a first bonding layer including first bonding contacts and a first dielectric layer isolating the first bonding contacts. The semiconductor device also includes a second semiconductor structure including an array of dynamic random-access memory (DRAM) cells and a second bonding layer including second bonding contacts and a second dielectric layer isolating the second bonding contacts. The first bonding layer is bonded to the second bonding layer. The first bonding contacts of the first semiconductor structure are in contact with the second bonding contacts of the second semiconductor structure.

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19-09-2024 дата публикации

Water pan and indoor unit

Номер: US20240310075A1

Provided are a water pan and an indoor unit. The water pan includes: a frame including an annular side wall and a mounting groove body; and a water tray arranged in the mounting groove body. An annular air outlet surrounding the water tray is formed between the annular side wall and the water tray. The annular air outlet is continuously arranged, which reduces a blind region of an air supply at a partition of an air outlet, expands an air supply range, and enables the indoor unit using the water pan to realize a 360° air supply.

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01-10-2024 дата публикации

Method for advanced nitrogen and phosphorus removal in sewage treatment

Номер: US12103879B2

A method for advanced nitrogen and phosphorus removal in sewage treatment includes the following steps: feeding raw water and return sludge into a pre-denitrification zone for denitrification; allowing a sludge-containing mixed liquor discharged from the pre-denitrification zone to enter an anaerobic zone to undergo a biological phosphorus removal reaction; allowing a sludge-containing mixed liquor discharged from the anaerobic zone and a return nitrification liquid to enter an anoxic zone for denitrification; allowing a sludge-containing mixed liquor discharged from the anoxic zone to enter an aerobic zone for nitrification and excessive phosphorus uptake, and allowing part of a nitrification liquid to be returned to the anoxic zone; allowing a sludge-containing mixed liquor discharged from the aerobic zone to enter a sedimentation zone for separation; passing a resulting supernatant through a biological filtration zone; returning part of resulting sludge to the pre-denitrification zone; and the like.

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21-03-2017 дата публикации

Apparatus and methods for proximity sensing circuitry

Номер: US09599448B2
Принадлежит: Rockwell Automation Technologies Inc

An inductive proximity sensor is disclosed. The proximity sensor includes a source circuit with an inductive element configured to deliver energy to a resonator when a source current is changed. In various embodiments, the source current is provided a step current source. In various embodiments, the source current is provided by constant current source coupled to the inductive element by a switch. Apparatus and methods for operating the inductive proximity sensor are disclosed.

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18-10-2016 дата публикации

Reducing signal dependence for CDAC reference voltage

Номер: US09473165B2
Принадлежит: Qualcomm Inc

Reducing signal dependence for a reference voltage of a CDAC includes: splitting a decoupling capacitor into a plurality of capacitors smaller in size than a size of the decoupling capacitor; isolating at least one of the plurality of capacitors from a sampling buffer coupled to the reference voltage during a conversion phase; and supplying an appropriate amount of charge needed to replenish charge drawn by capacitors in the CDAC at each conversion step using a charge pump to pump in a dummy charge to the CDAC so that resulting configurations of the CDAC draw substantially similar amount of charge for each code change of the each conversion step.

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