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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 111. Отображено 100.
22-12-2016 дата публикации

INFORMATION PRESENTATION METHOD, APPARATUS AND DEVICE

Номер: WO2016201703A1
Автор: YU, Liang
Принадлежит:

The embodiments of the present invention relate to an information presentation method, apparatus and device. The method comprises: detecting a slide operation executed on data contents on a data displaying interface, and when it is detected that the slide operation leaves a screen, recording an end position of the slide operation; if the end position of the slide operation is outside a pre-set region, determining a target position according to the end position of the slide operation and a pre-set boundary value; and presenting first data contents of the target position on the data displaying interface. Thus, the efficiency of viewing information can be greatly improved, and the user experience can be improved.

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16-04-2015 дата публикации

METHOD AND DEVICE FOR SETTING SCREEN LOCKING PICTURE

Номер: WO2015051731A1
Принадлежит:

A method and device for setting a screen locking picture. The method for setting a screen locking picture comprises the following steps: receiving a screen locking picture entering signal, and according to the screen locking picture entering signal, reading a personalization screen locking picture and Internet information; according to the personalization screen locking picture, determining a display manner of the Internet information; and according to the display manner of the Internet information, displaying the personalization screen locking picture and the Internet information. Provided is a device for setting a screen locking picture. By means of the above-mentioned method and device for setting a screen locking picture, a personalization screen locking picture and Internet information can be displayed at the same time, thereby solving the technical problems that screen locking pictures which are set by the existing method and device for setting a screen locking picture are single, ...

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23-06-2023 дата публикации

Double-sided water-cooling negative pressure clamp

Номер: CN116298406A
Принадлежит:

The invention relates to a double-sided water-cooling negative pressure clamp which comprises a clamp and a tested device, the tested device is clamped in the clamp, the clamp comprises a clamp seat, a probe seat and a water connector, the clamp seat comprises an upper clamp seat and a lower clamp seat, a device supporting plate is located between the upper clamp seat and the lower clamp seat, and the upper clamp seat and the lower clamp seat are respectively provided with a water-cooling channel. The probe seat comprises a front probe seat and a rear probe seat, the front probe seat is arranged at the front end of the clamp seat, the rear probe seat is arranged at the rear end of the clamp seat, the negative pressure water joint is respectively connected with the water cooling channels in the upper clamp seat and the lower clamp seat, and the negative pressure water joint is connected with external negative pressure water cooling equipment. The clamp is good in heat conduction and temperature ...

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09-06-2023 дата публикации

Road information processing method and device

Номер: CN116246462A
Принадлежит:

The embodiment of the invention provides a road information processing method and device, and the method comprises the steps: obtaining target vehicle data of which the shooting moment is located in a first time period from a plurality of pieces of vehicle data transmitted by a plurality of shooting devices in a first region; for a first shooting device in the plurality of shooting devices, according to the target vehicle data, determining a first vehicle number corresponding to the first shooting device at a target moment, the first vehicle number being shot by the first shooting device in a first time period; and the number of vehicles which are not shot by other shooting equipment at the target moment and continue to run is determined. And determining the number of in-transit vehicles in the first area at the target moment according to the first vehicle number corresponding to each of the plurality of shooting devices in the first area. According to the technical scheme, the number of ...

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18-07-2023 дата публикации

Watchdog detection method and system and electronic equipment

Номер: CN116450389A
Принадлежит:

The invention provides a watchdog detection system. The watchdog detection system is applied to the electronic equipment, the system architecture of the electronic equipment comprises a first layer and a second layer, and the first layer is the upper layer of the second layer. The watchdog detection system comprises a first watchdog and a second watchdog, the first watchdog is located in a first layer, and the second watchdog is located in a second layer; the first watchdog is used for detecting a first service in the first layer and resetting the first service when the first service is abnormal; the second watchdog is used for detecting a second service in the second layer and resetting the second service when the second service is abnormal; and the second watchdog is also used for detecting the first watchdog and resetting the second service when the first watchdog is abnormal. In this way, a detection mechanism is arranged between layers of the electronic equipment, and the technical ...

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18-08-2016 дата публикации

PATH SELECTION METHOD, DEVICE AND SYSTEM

Номер: WO2016127368A1
Принадлежит:

Provided are a path selection method, device and system. The method comprises: determining an available path set of current services, the available path set comprising at least one available path; obtaining a path blocking cost of each available path in the at least one available path; and in the available path set, selecting an available path as an optimal path according to the size of the path blocking cost. Considering path blocking costs in the path selection can increase the possibility that an available path of a subsequent service can be used, thereby improving the reliability of communication networks.

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12-06-2014 дата публикации

METHOD AND DEVICE FOR DISPLAYING INCREMENTAL UPDATE PROGRESS

Номер: WO2014086140A1
Принадлежит:

A method and device for displaying incremental update progress. The method includes: drawing representation parts corresponding to a file package increment and a file package non-increment in one and the same geometric graph using a first colour and a second colour, respectively; and in a process of loading the file package increment, updating the first colour of the representation part corresponding to the file package increment, until the first colour of the representation part corresponding to the file package increment is completely changed into the second colour.

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15-09-2016 дата публикации

PATH SELECTION METHOD, OPTICAL NETWORK CONTROLLER AND OPTICAL TRANSMISSION NETWORK

Номер: WO2016141524A1
Принадлежит:

The embodiments of the present invention relate to the field of communications and provide a path selection method, optical network controller and optical transmission network, for addressing a problem in prior art in which a physical path transmitting the optical signal cannot correctly transmit the optical signal and uses an excessive number of relay boards. The method comprises: taking any OTU as a source node and any other OTU as a destination node, acquiring a physical path between the source node and the destination node; in the physical path, determining a directly reachable path and a path reachable by relay; if there exists a directly reachable path between a transmitting end OTU and a receiving end OTU, in which the transmitting end OTU is taken as the source node and the receiving end OTU is taken as the destination node, then selecting the directly reachable path to transmit the optical signal, otherwise, selecting the path reachable by relay to transmit the optical signal, ...

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21-12-2017 дата публикации

UNMANNED AERIAL VEHICLE AUTOMATIC AIR BRUSHING DEVICE

Номер: WO2017215594A1
Автор: YU, Liang
Принадлежит:

Provided is an automatic air brushing device of an unmanned aerial vehicle which is characterized in that: the automatic air brushing device of the unmanned aerial vehicle comprises an unmanned aerial vehicle, and an automatic air brushing device. The automatic air brushing device is mounted on the unmanned aerial vehicle. The automatic air brushing device of the unmanned aerial vehicle further comprises a remote control device, which comprises a remote control device master port and a remote control device controlled port. The remote control device controlled port is installed on the unmanned aerial vehicle. The remote control device comprises a device for manipulating a flying direction and a flying speed of the unmanned aerial vehicle. The remote control device further comprises an automatic air brushing controlling device which manipulates the automatic air brushing device. The automatic air brushing device of the unmanned aerial vehicle avoids the drawbacks in artificial air brushing ...

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28-07-2023 дата публикации

Spraying object deformation adjusting method based on three-dimensional model

Номер: CN116502366A
Автор: LIN QIN, ZHOU HUI, YU LIANG
Принадлежит:

The invention relates to a virtual reality-based spraying track simulation optimization method and device, and the method comprises the steps: carrying out the deformation adjustment of a to-be-sprayed object, and enabling the to-be-sprayed object to be matched with a standard three-dimensional model of the to-be-sprayed object; and a to-be-sprayed image corresponding to the to-be-sprayed object is collected, a virtual model corresponding to the to-be-sprayed image is obtained according to the to-be-sprayed image, and an optimized simulation spraying track is obtained according to the virtual model corresponding to the to-be-sprayed image. According to the method, the repairing capacity of the spraying track can be improved.

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23-07-2020 дата публикации

TRAFFIC CONTROL METHOD, APPARATUS, AND ELECTRONIC DEVICE

Номер: WO2020147600A1
Принадлежит:

A traffic control method, an apparatus and an electronic device, the traffic control method comprising: acquiring timing information about each intersection in a preset area (S3100); acquiring intersection-to-intersection information corresponding to each path in the preset area (S3200); acquiring a traffic volume of each path within a set period (S3300); obtaining a target phase difference of each intersection in each phase according to the intersection-to-intersection information corresponding to each path, the timing information about each intersection, and the traffic volume of each path (S3400); and performing traffic control on the preset area according to the target phase difference of each intersection in each phase (S3500).

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01-11-2018 дата публикации

STATISTICS SYSTEM AND STATISTICS METHOD FOR GEOGRAPHICAL INFLUENCE ON VERNACULAR ARCHITECTURAL FORM

Номер: WO2018196214A1
Автор: YU, Liang
Принадлежит:

Disclosed are a statistics system and statistics method for geographical influence on a vernacular architectural form. The statistics system comprises: an information selecting unit, the selecting unit comprising a vernacular architectural form information selecting module, a vernacular architectural space location collecting module, a vernacular architectural environment extracting module, and a storage module, the storage module being used for storing vernacular architectural form information, terrain, vernacular architectural space location distribution information, and vernacular architectural environment resource information; and a data processing unit, the data processing unit collecting statistics about the structural characteristics of the vernacular architectural form, the terrain, vernacular architectural space location distribution characteristics, and vernacular architectural environment resource characteristics, and performing statistical analysis to obtain a relation among ...

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18-07-2023 дата публикации

Fault detection method and electronic equipment

Номер: CN116450423A
Автор: YU LIANG, SHEN TONG
Принадлежит:

The invention provides a fault detection method and electronic equipment, and the method comprises the steps: starting a timer in response to a pressing operation of a user on a power key of the electronic equipment, and enabling the electronic equipment to enter an AOD display state after the pressing operation is received; acquiring a first on-off state, wherein the first on-off state is the on-off state of the screen of the electronic equipment before the power key is pressed; a second on-off state is set to be a screen-off state, and the second on-off state is used for representing the on-off state of the screen of the electronic equipment after the power key is pressed; and when the timing of the timer reaches a specified duration, executing a screen on/off fault detection operation based on the first on/off state and the second on/off state. According to the application, different fault detection strategies can be adopted according to the current scene of the electronic equipment, ...

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02-06-2016 дата публикации

METHOD FOR SELECTING CLICKABLE ELEMENT ON INTERFACE OF TERMINAL DEVICE AND TERMINAL DEVICE

Номер: WO2016082712A1
Автор: YU, Liang
Принадлежит:

A method for selecting a clickable element on an interface of a terminal device and a terminal device. The method comprises: acquiring a touch point of a user on a touch screen of a terminal device and determining whether the touch point is at a preset pointer (S101); if the touch point is at a pointer body, determining, according to coordinates of the touch point, a valid coordinate set of a clickable element corresponding to the coordinates of the touch point, and determining a first click element according to the coordinates of the touch point and the valid coordinate set (S102), the valid coordinate set comprising coordinates of at least one clickable element, a vertical distance between coordinates of each clickable element in the valid coordinate set and a line of sight being less than a preset distance, and the line of sight being a straight line or a ray that is determined according to the root of the pointer and the coordinates of the touch point; and if it is detected that the ...

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30-05-2023 дата публикации

Bare-core-level constant-temperature sealing device

Номер: CN116184170A
Принадлежит:

The invention relates to the technical field of device testing devices, and provides a bare-core-level constant-temperature airtight device which is composed of a control detection module, a miniaturized airtight constant-temperature device and a nitrogen connection airtight device and located in an aging oven body, the miniaturized airtight constant-temperature device comprises a large-cavity high-temperature constant-temperature device and a small-cavity airtight constant-temperature device, and the nitrogen connection airtight device is connected with the large-cavity high-temperature constant-temperature device and the small-cavity airtight constant-temperature device. The small-cavity closed constant-temperature device is located in the large-cavity high-temperature constant-temperature device, the nitrogen connection closed device is connected with the small-cavity closed constant-temperature device through a gas pipe, and the control detection module is in control connection with ...

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18-04-2023 дата публикации

Layered multi-agent deep reinforcement learning power distribution network voltage regulation method

Номер: CN115986750A
Принадлежит:

The invention discloses a hierarchical multi-agent deep reinforcement learning power distribution network voltage regulation method. The method comprises the following steps: establishing a multi-type hybrid equipment power distribution network voltage regulation optimization model; according to different time scales of regulation and control equipment, a fast and slow time scale double-layer Markov game is constructed; the upper-layer Markov game is solved by adopting a discrete attention multi-agent deep reinforcement learning algorithm, the lower-layer Markov game is solved by adopting a continuous attention multi-agent deep reinforcement learning algorithm, and the upper-layer multi-agent and the lower-layer multi-agent realize efficient collaboration of multi-type equipment with different time scales through interaction of reward information. And finally, a collaborative voltage regulation strategy under discrete, continuous and fast and slow time scales is obtained. According to the ...

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12-09-2014 дата публикации

WIRELESS SIGNAL TRANSCEIVING METHOD AND DEVICE, AND TERMINAL DEVICE

Номер: WO2014135086A1
Принадлежит:

Provided are a wireless signal transceiving method and device, and a terminal device. The method comprises: acquiring a wireless signal transceiving request of a wireless access manner (110); and according to the wireless signal transceiving request, allocating an antenna resource for one wireless access manner of at least two wireless access manners based on a time division multiplexing manner (120). The present invention can achieve the short-distance coexistence of two wireless access manners, and can reduce the product cost, improve the network performance, and enhance the autonomy of integration manufacturers thereof.

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27-06-2023 дата публикации

Intelligent automobile part paint spraying method based on neural network

Номер: CN116341389A
Автор: LIN QIN, ZHOU HUI, YU LIANG
Принадлежит:

The invention relates to an automobile part intelligent paint spraying method based on a neural network, and the method comprises the steps: constructing a part model according to spatial feature data, extracting a model index data set of the part model, inputting the model index data set into an original neural network model, obtaining original regulation and control parameters, carrying out the paint modeling according to the original regulation and control parameters, and obtaining a paint surface model; extracting original paint layer parameters, obtaining standard paint layer parameters, performing feedback regulation on the original neural network model according to the original paint layer parameters and the standard paint layer parameters to obtain a target neural network, inputting the current feature set into the target neural network to obtain target regulation and control parameters, and paint surface spraying is conducted according to the target regulation and control parameters ...

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29-08-2023 дата публикации

Method and system for testing functions of digital IC (integrated circuit) chip

Номер: CN116660734A
Принадлежит:

The invention relates to a digital IC (integrated circuit) chip testing technology, and discloses a digital IC chip function testing method and a digital IC chip function testing system. A testing vector compression module is used for coding and compressing received data and storing the data in batches according to index numbers; the test vector decoding operation module is used for reading and decoding the data in the test vector compression module according to a certain index number and outputting the data according to a certain logic time sequence and rate; the test vector time sequence comparison module is used for comparing the output test vector of the to-be-tested chip with an expected test vector according to a certain time sequence control requirement and acquiring processed vector information; and the test vector transmission module is used for quickly transmitting the processed vector information to upper computer software of a display unit according to a certain time sequence ...

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04-01-2018 дата публикации

GRAPHICAL USER INTERFACE AND METHOD FOR VIEWING APPLICATION, AND TERMINAL

Номер: WO2018000382A1
Автор: YU, Liang
Принадлежит:

Provided are a graphical user interface and method for viewing an application, and a terminal. The method comprises: receiving a first input, the first input being used to view multiple applications currently operating and displayed in layers; acquiring an input location corresponding to the first input, and non-location information corresponding to the input location of the first input; determining, according to the input location and the non-location information, applications reachable through the first input at the input location; and displaying the applications reachable through the first input at the input location. The above solution can simplify an operation performed by a user to view non-visible applications among the applications displayed in layers.

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20-12-2018 дата публикации

STOPPING DEVICE AND METHOD THEREFOR

Номер: WO2018228006A1
Автор: YU, Liang
Принадлежит:

Disclosed is a stopping device used for stopping inadvertent sliding of an automobile (20, 30) on an incline (40), wherein the stopping device is provided on the ground of an incline (40), and comprises a stopping pile (1), a sensing device, a driving device and a controller, the stopping pile (1) comprises a stopping latch (9) and a transmission component (10), the sensing device comprises a pressure sensor (11) and an infrared sensor (12), the sensing device and the controller are in a signal connection, the controller and the driving device are in a signal connection, and the driving device drives the stopping pile (1) to change position status. Disclosed is a stopping method comprising the sensing device acquiring data, the controller receiving data and determining to control the starting of the driving device, and the driving device controlling the stopping pile (1) to raise or flip to abut a tyre. The stopping device and method can effectively stop collisions and friction caused by ...

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03-05-2018 дата публикации

RECOVERY METHOD FOR POWER-ON FAILURE OF TERMINAL DEVICE, AND TERMINAL DEVICE

Номер: WO2018076169A1
Принадлежит:

Provided are recovery method for a power-on failure of a terminal device, and a terminal device. The method comprises: determining that a failure indication event occurs during a power-on process, wherein the failure indication event is used for indicating a power-on failure; according to the type of the failure indication event and/or a reason why the failure indication event occurs, determining at least one recovery policy; and performing power-on recovery according to the at least one recovery policy. By means of the embodiments of the present application, a suitable power-on recovery policy can be selected for different power-on failure scenarios so as to improve a success rate of power-on recovery.

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16-05-2023 дата публикации

Method and device for correcting echo waveform of laser radar and terminal equipment

Номер: CN116125444A
Автор: YANG JUN, YU LIANG, HU PANPAN
Принадлежит:

The invention is suitable for the technical field of radars, and provides a laser radar echo waveform correction method and device and terminal equipment, and the method comprises the steps: determining an actual leading edge value, an actual trailing edge value, an actual pulse width and at least one actual peak value corresponding to an echo waveform; judging whether the actual peak value is matched with the actual pulse width or not according to a preset peak value pulse width correction table; if the actual peak value is not matched with the actual pulse width, determining a calibration pulse width corresponding to the actual peak value in a preset peak value pulse width correction table as a correction pulse width corresponding to the actual peak value; and determining a correction waveform corresponding to the echo waveform according to the actual leading edge value, the actual trailing edge value, the actual peak value and the correction pulse width corresponding to the actual peak ...

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15-02-2018 дата публикации

NOVEL BLIND-GUIDING SYSTEM

Номер: WO2018028296A1
Автор: LIANG, Yu
Принадлежит:

A novel blind-guiding system, comprising: a blind-guiding path (14); a blind-guiding controller (4); a sensor; and a signal receiving unit. The blind-guiding controller (7) is provided with a control module and a blind-guiding map module with global positioning. The sensor can perceive a road condition on the blind-guiding path, and sending the perceived information to the signal receiving unit. The control module controls the blind-guiding controller (7) to guide a blind person towards a desired direction according to navigational information of the blind-guiding map module with global positioning and/or according to the information received by the signal receiving unit. Owing to the blind-guiding system, a common road and sidewalk no longer requires installation of an uneven pavement with an uneven surface. Removal of the uneven surface improves leveling and smoothing of the pavement, allowing a pedestrian with or without visual impairment to walk on the pavement easily while guaranteeing ...

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16-05-2023 дата публикации

Microcapsule phase-change temperature-adjusting lyocell fiber and preparation method thereof

Номер: CN116121893A
Принадлежит:

The invention discloses a microcapsule phase change lyocell fiber and a preparation method thereof, and belongs to the field of regenerated cellulose fiber preparation. Comprising the following steps: (1) activation: activating pulp with cellulase to obtain pulp porridge; (2) squeezing and dehydrating the slurry porridge to obtain water-containing cellulose; (3) pre-dissolving: adding the water-containing cellulose into an aqueous solution of N-methylmorpholine-N-oxide, and then adding the microcapsule phase change emulsion to obtain pre-dissolved pulp; (4) dissolving: dissolving the pre-dissolved pulp in a dissolving machine to obtain pulp; and (5) spinning: spinning by adopting the slurry to obtain the microcapsule phase change lyocell fiber. The microcapsule phase change emulsion comprises a molten phase change material, carbon nanotubes, an emulsifier and resin. The enthalpy value of the microcapsule phase change lyocell fiber disclosed by the invention is far higher than that of ordinary ...

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18-07-2023 дата публикации

Underwater-curable organosilicon sealant as well as preparation method and application thereof

Номер: CN116445127A
Принадлежит:

The invention relates to the technical field of adhesives, in particular to an underwater curable organosilicone sealant and a preparation method and application thereof, and the underwater curable organosilicone sealant comprises the following components in parts by weight: 100 parts of bis (aminopropyl)-terminated polydimethylsiloxane, 0.1-20 parts of a diluent, 0.1-100 parts of a filler, 2-8 parts of dopamine and 0.5-3 parts of a buffer solution with the pH value of 8.5-9.5. Room-temperature cross-linking curing is realized through Michael addition and Schiff base reaction of dopamine and amino-terminated groups of bis (aminopropyl)-terminated polydimethylsiloxane, and the reaction can be carried out underwater (or in a wet environment), so that underwater cross-linking curing is realized. Meanwhile, the dopamine contains a catechol structure, so that high adhesion can be realized on the surfaces of various materials. The organic silicon sealant does not contain toxic (or heavy metal ...

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06-06-2023 дата публикации

Air bag adjusting assembly, mechanism and device and mattress

Номер: CN116211097A
Автор: DENG XINGMING, YU LIANG
Принадлежит:

The invention belongs to the technical field of mattresses, and particularly relates to an air bag adjusting assembly which comprises a distribution layer air bag unit and an adjusting layer air bag unit, and the distribution layer air bag unit is used for inflating the adjusting layer air bag unit; the distribution layer air bag unit comprises a first distribution layer air bag set and a second distribution layer air bag set, the first distribution layer air bag set and the second distribution layer air bag set are spliced into a whole in a segmented mode, and the first distribution layer air bag set and the second distribution layer air bag set are connected into a whole through a non-flush welding structure. The invention provides an air bag adjusting assembly. The overall consistency and smoothness of the assembly can be effectively improved. When the air bag adjusting mechanism, the air bag adjusting device and the mattress are applied to the air bag adjusting mechanism, the air bag ...

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29-08-2023 дата публикации

Intelligent network connection data transmission method and device based on two channels, and storage medium

Номер: CN116668509A
Автор: YU LIANG, CHEN XIU, LI JINNING
Принадлежит:

The invention discloses an intelligent network connection data transmission method based on two channels, a storage medium and a device, and relates to the field of automatic driving and Internet of Vehicles data transmission, the method comprises the following steps: creating a data format channel to transmit a data format and explanation, and creating a data body channel to transmit a data body; and simultaneously subscribing the data format channel and the data body channel, and analyzing the data body of the data body channel according to the data format and interpretation of the data format channel to realize data receiving. The data comprises TBOX data, video data related to automatic driving, continuous point cloud data and structured data. The data transmission quantity of the data body channel is greater than the data transmission quantity of the data format channel. The content transmitted in the data format channel comprises static content and dynamic content. According to the ...

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29-08-2023 дата публикации

Circuit layer preparation method of glass substrate and glass substrate thereof

Номер: CN116669306A
Автор: LI MANTIE, YU LIANG
Принадлежит:

The invention relates to a preparation method of a circuit layer of a glass substrate and the glass substrate. The preparation method of the circuit layer of the glass substrate comprises the following steps: patterning a bonding pad area of a glass substrate body and forming a groove pattern layer; processing the groove of the groove pattern layer to enable the bottom width of the cross section of the groove to be larger than the top width; and filling the groove pattern layer with a conductive material to form a circuit layer. According to the arrangement, the groove pattern layer is etched on the glass substrate body, so that the circuit layer can be attached to the glass substrate body in an embedded mode, the adhesive force between the glass substrate body and the circuit layer is effectively increased, and the bottom width of the cross section of the groove is larger than the top width through groove processing of the groove pattern layer; the groove pattern layer is arranged on the ...

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19-07-2018 дата публикации

MANAGEMENT SYSTEM FOR COLLECTION, EDITING AND APPLICATION OF BUILDING INFORMATION

Номер: WO2018129910A1
Автор: LIANG, Yu
Принадлежит:

The present invention discloses a management system for the collection, editing and application of building information, which is characterized in: an acquisition unit, said acquisition unit being a capturing unit and/or a processing and connection unit and/or an editing management unit, said capturing unit being used for capturing an image of a building form and/or a structure and environment; a data querying unit, said data querying unit being used for querying existing building information, comprising a cognitive description of an existing building; a location unit, which is used for automatically locating and/or manually locating a building position of an object requiring capturing; a storage module, which is used for storing information; and an automatic sorting unit. The management system for the collection, editing and application of building information of the present invention is simple and practical, and may be easily operated and popularized by a layperson, being beneficial to ...

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09-07-2015 дата публикации

METHOD AND DEVICE FOR STRING INPUT CONTROL

Номер: WO2015100574A1
Автор: YU, Liang
Принадлежит:

A method and device for string input control. An implementation of the method comprises: receiving a first string and a second string that are inputted, where the first string is inputted before the second string; identifying the first string, determining whether or not the first string is provided therein with a substring matching the second string, if yes, then identifying the substring with a block identifier; and, when an instruction for selecting the block identifier is received, moving a cursor to a position corresponding to the block identifier selected. When the second string is inputted by a user, the second string can be matched automatically in the first string; that is, if the user needs to position the cursor, automatic positioning can be implemented simply by inputting a character corresponding to a position that needs to be positioned; also, identification by means of a block is employed for positioning, the user is allowed to conveniently move the cursor to a desired position ...

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18-07-2023 дата публикации

Log acquisition method and electronic equipment

Номер: CN116450226A
Автор: YU LIANG, SUN JILONG
Принадлежит:

The invention provides a log obtaining method and electronic equipment, the method is applied to the electronic equipment, the electronic equipment comprises a power key, and the method comprises the steps that in response to a pressing operation of a user on the power key, the pressing duration of the pressing operation is obtained; under the condition that the pressing duration exceeds a specified duration, obtaining a target log related to the pressing operation; if the stage where the electronic equipment is located is the startup stage, the target log is dumped to a first bare partition, and the first bare partition is used for storing logs generated by the electronic equipment in the startup stage. According to the method, when it is detected that the user inputs the pressing operation for the power key and the pressing duration reaches the specified duration, the log generation operation and the log dump operation are executed, and the logs in different stages are stored in different ...

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09-07-2015 дата публикации

METHOD AND DEVICE FOR RIGHTS MANAGEMENT

Номер: WO2015100545A1
Автор: YU, Liang
Принадлежит:

Provided are a method and device for rights management. The method for rights management comprises: configuring corresponding rights for at least one grouping container (101); moving an application into the grouping container on the basis of an instruction of a user (102); and, restricting the rights of the application in the grouping container to the intersection of rights provided to the grouping container and rights provided to the application (103). The method and device for rights management allow for increased degree of convenience and ease of use of rights management.

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13-04-2021 дата публикации

Tool assisting in disassembling and assembling ball body of top-mounted ball valve

Номер: CN212946353U

The tool comprises a fixed block, a middle flange bolt, a movable plate, a supporting strip, a pull rod and a guide rod, two through holes are formed in the upper end face of the fixed block and are connected with the middle flange bolt in a fastened mode, and three through holes are formed in the side end face of the fixed block; three through holes are machined in the side end face of the movable plate, two symmetrically-distributed guide rods are installed in the two through holes in the outer side of the movable plate respectively, a pull rod is installed in a middle hole, an arc-shaped groove is machined in the middle of the outer side face of the movable plate, two through hole grooves are machined in the two sides of the outer side face of the movable plate, and the supporting strip is fixedly connected with the movable plate. The device has the advantages that the device is convenient to disassemble and assemble and simple in structure, through hole grooves can be formed in the ...

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27-06-2023 дата публикации

Method and device for countering abnormal jump of webpage of vehicle-mounted infotainment system

Номер: CN116339588A
Автор: YU LIANG, CHEN XIU
Принадлежит:

The invention discloses a countering method and device for abnormal webpage jump of a vehicle-mounted entertainment system, and relates to the technical field of human-computer interfaces of vehicle-mounted entertainment systems.The countering method comprises the steps that the state of a client side operation interface is obtained in real time, and according to the obtained state of the client side operation interface, if click operation exists in the client side operation interface, the client side operation interface is started; if yes, executing a preset number of counteracting pairwise operations, and then executing an execution result corresponding to the click operation; wherein the counteracting paired operation is continuous twice operation, and the next operation is used for canceling the previous operation. According to the method, one-time touch clicking or left mouse clicking of the user is carried out, the single-time operation is one-time or multiple-time counteracting paired ...

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22-02-2018 дата публикации

ENTITY SIMULATION DEVICE FOR SIMULATING IMPACT OF NATURAL PHENOMENA ON BUILDING

Номер: WO2018032979A1
Автор: LIANG, Yu
Принадлежит:

Provided is an entity simulation device for simulating impacts of natural phenomena on a building. The entity simulation device comprises: a spatially insulated housing (9); a natural phenomena generator; a test building (8); an observation device; a sensing system (15); a control system; and a computation and storage system. The test building (8) is disposed inside the spatially insulated housing (9). The natural phenomena generator is disposed in the interior or exterior of the spatially insulated housing (9). The control system can control operation of the natural phenomena generator. The computation and storage system records, analyzes and stores parameters associated with changes of natural phenomena generated by the natural phenomena generator and parameters associated with impacts of the natural phenomena on the test building (8). The entity simulation device analyzes a relationship between humans, buildings, and the environment to evaluate conditions of various factors causing changes ...

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18-07-2023 дата публикации

Convenient-to-install outdoor bird-repelling electric power cabinet for electric power user

Номер: CN116439224A
Автор: YU LIANG
Принадлежит:

The invention discloses a convenient-to-install outdoor bird repelling power cabinet for power users, and mainly relates to the technical field of power cabinets, the convenient-to-install outdoor bird repelling power cabinet comprises a cabinet body, L-shaped installation blocks, a storage battery and a pressure sensor, the upper and lower parts of the left and right sides of the rear of the cabinet body are respectively provided with two same L-shaped installation blocks, and the bottom of the inner wall of the cabinet body is provided with the storage battery; a pressure sensor is arranged on the upper portion of the interior of the cabinet body, a foot falling rod is arranged on the upper portion of the top of the cabinet body, a buzzer is fixedly installed on the inner wall of the rear portion of the cabinet body, a motor is arranged between every two side walls of the interior of the cabinet body, and a wind bowl is arranged on the lower portion of the cabinet body. The electric power ...

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04-08-2023 дата публикации

Variable-flow sewage treatment process system and use method

Номер: CN116535044A
Принадлежит:

According to the variable-flow sewage treatment process system and the use method, on the basis of the process flow, system equipment of each monomer use part is controlled in batches, and water quantity control equipment suitable for the current flow is matched, so that a small-water-quantity operation mode that the treated water quality reaches the standard and is discharged can be realized, and the water quality can be controlled. Large-flow sewage discharge can be treated, and variable-flow sewage quantity treatment can be realized; energy-saving operation of system equipment is realized through structural transformation of a biochemical pool and transformation of process pipelines of an acidification pool and a membrane pool, meanwhile, treatment procedures are optimized, and damage to treatment equipment is reduced; according to the application method, the variable-flow sewage treatment can be realized by controlling the system equipment of each monomer using part in batches according ...

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30-05-2023 дата публикации

Pulse generating device based on voltage charging

Номер: CN116191923A
Принадлежит:

The invention discloses a pulse generating device based on voltage charging. A circuit topology is shown as follows: an A end of a voltage source VDC is connected in series with a resistor RC and then is connected with a cathode of a diode D1; the anode of the diode D2 is grounded; the cathode of the diode Di is connected in series with an inductor Li and a switch Si and then is connected with the cathode of a diode Di + 1; the cathode of the diode Di is sequentially connected in series with an inductor Li, a switch Si 'and a load resistor RL and then is grounded; the anode of the diode Di is grounded; the cathode of the diode Dn is sequentially connected in series with an inductor Ln and a switch Sn and then is grounded; the cathode of the diode Dn is sequentially connected with the inductor Ln, the switch Sn 'and the load resistor RL in series and then is grounded, and the end B of the voltage source VDC is grounded. According to the modularized pulse generating device, the amplitude, ...

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22-08-2023 дата публикации

Automobile passing scheduling method and device and electronic equipment

Номер: CN116631194A
Принадлежит:

The invention discloses an automobile passing scheduling method and device and electronic equipment. The method comprises the following steps: acquiring road network information of a target intersection in a road, and determining a plurality of automobiles communicating with the target intersection; in the multiple automobiles, the automobiles are screened according to the road network information and the vehicle operation information of the multiple automobiles, and multiple automobiles to be dispatched are determined; processing the vehicle running information and the road network information of the to-be-dispatched vehicle to obtain passing dispatching information of the to-be-dispatched vehicle; and performing scheduling processing on the to-be-scheduled automobile according to the passing scheduling information of the to-be-scheduled automobile. According to the method and the device, the technical problem that the traffic scheduling accuracy of the vehicles is relatively low when ...

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04-04-2023 дата публикации

Method for preparing high-performance PVDF-based film based on nanosecond electric pulse induction

Номер: CN115910606A
Принадлежит:

The invention discloses a method for preparing a high-performance PVDF (Polyvinylidene Fluoride)-based energy storage film based on nanosecond electric pulse induction, which comprises the following steps: preparing a polyvinylidene fluoride-hexafluoropropylene (P (VDF-HFP)) solution, uniformly dropwise adding a proper amount of solution into a cleaned glass groove, and applying different nanosecond electric pulses at a certain temperature. And naturally cooling to room temperature, quenching the film, and drying in a vacuum drying oven to further remove moisture and residual solvent. The P (VDF-HFP) film with high beta phase content and excellent energy storage performance can be obtained by controlling the amplitude, the pulse width, the frequency, the pressurization time, the vacuum drying time and the temperature of the nanosecond electric pulse and the size of the customized groove through a solution casting method, the beta phase content reaches 80% or above, the charge and discharge ...

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22-08-2023 дата публикации

Packaging protective film, LED device, display screen and electronic product

Номер: CN116622300A
Принадлежит:

The invention relates to a packaging protection film, an LED device, a display screen and an electronic product. The packaging protection film comprises an optical film layer, a brightness enhancement film layer, a first bonding layer and a second bonding layer. The optical film layer contains a light absorption material, the brightness enhancement film layer is arranged on the surface of the optical film layer, the first bonding layer is arranged on the surface, far away from the optical film layer, of the brightness enhancement film layer, the first bonding layer is made of OCA optical cement, the second bonding layer is arranged on the surface, far away from the brightness enhancement film layer, of the first bonding layer, and the second bonding layer is made of OCA optical cement and polyurethane elastomer. And the polyurethane elastomer is uniformly dispersed in the second bonding layer. The packaging protective film is used for packaging an LED device, has a good appearance and high ...

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15-06-2017 дата публикации

METHOD AND APPARATUS FOR FALSE TOUCH REJECTION, AND ELECTRONIC DEVICE

Номер: WO2017096622A1
Автор: YU, Liang
Принадлежит:

A method and apparatus for false touch rejection, and an electronic device. The method comprises: detecting N touch operations on a touch screen; when a first touch operation is detected on the touch screen, determining whether the first touch operation is a false touch operation according to the N touch operations, wherein N is a positive integer; and when it is determined that the first touch operation is not a false touch operation and the first touch operation has a corresponding first response operation, executing the first response operation. The method and apparatus for false touch rejection and the electronic device can reduce false touch operations of a user on a touch screen, thereby improving the user experience.

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02-11-2017 дата публикации

INTERFACE ELEMENT SELECTION METHOD AND APPARATUS, AND TERMINAL

Номер: WO2017185264A1
Автор: YU, Liang
Принадлежит:

An interface element selection method and apparatus, and a terminal. The method comprises: obtaining a pressing operation inputted by a user on a terminal display interface; obtaining, according to the pressing operation, the location of a pressing point of the pressing operation and a vertical vector that is formed at the pressing point by the pressing operation and that is perpendicular to the terminal display interface; determining an action range of the pressing operation on the terminal display interface according to the location of the pressing point and the magnitude of the vertical vector; determining a stay location of the interface element according to the location of the pressing point; controlling an interface element in the action range to move toward the stay location of the interface element, and controlling that at most one interface element stays in the stay location at the same time point; and receiving an off-screen operation triggered by the user in the stay location ...

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16-05-2023 дата публикации

Overcurrent protection locking device applied to solid-state switch of bipolar pulse generator

Номер: CN116131206A
Принадлежит:

The invention discloses an overcurrent protection locking device applied to a bipolar pulse generator solid-state switch. The overcurrent protection locking device comprises a control signal generation module, a bipolar pulse source driving module, a bipolar pulse source power loop module, a load, a current detection module, an overcurrent detection judgment module and an overcurrent protection lock. The invention designs a bidirectional current fast response overcurrent protection module. The over-current protection module is divided into an over-current detection part and an over-current locking part. Meanwhile, digital circuit type over-current latch-up protection is adopted, so that the influence of strong electromagnetic interference in an industrial environment on software type over-current protection is avoided, and reliable action of protection is ensured. The overcurrent protection locking device applied to the solid-state switch of the bipolar pulse generator is provided for the ...

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03-08-2017 дата публикации

MARKING METHOD AND SCREEN DISPLAY DEVICE

Номер: WO2017127991A1
Автор: YU, Liang
Принадлежит:

Disclosed are a marking method and a screen-display device relating to the technical field of electronics. The method and device can resolve the prior art problem of low reading efficiency when reading screen display content, in which, since it is difficult to accurately distinguish between fully-read and not-fully-read screen display content by means of manual marking, it is difficult to effectively guide the user to read the not-fully-read screen display content. The method specific comprises: opening an object for reading in a display region of a display screen (101); determining an effective viewing point (102); marking the effective viewing point (103). The method can be used in a screen display device for marking.

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18-07-2023 дата публикации

Method, system and device for configuring frame version

Номер: CN116455505A
Автор: YU LIANG, GUO RUI
Принадлежит:

The embodiment of the invention provides a method, a system and a device for configuring a frame version. The method comprises: a second optical transport network (OTN) device receiving a first OTN frame, the first OTN frame comprising a first set of OTN frame versions supported by the first OTN device; the second OTN device determines a first OTN frame version of the service path according to the first OTN frame; the second OTN device sends a second OTN frame to the first OTN device and the intermediate OTN device, the second OTN frame comprises the first OTN frame version, the second OTN frame is used for instructing the first OTN device and the intermediate OTN device to set the OTN frame version as the first OTN frame version, and the first OTN device and the second OTN device are OTN devices for up and down services. According to the frame version configuration method provided by the invention, the OTN equipment selects a proper OTN frame version by adopting a self-adaptive negotiation ...

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08-08-2023 дата публикации

Block chain gas emergency alarm bidirectional feedback linkage system

Номер: CN116564050A
Принадлежит:

The invention relates to the technical field of gas emergency alarm, and particularly discloses a block chain gas emergency alarm bidirectional feedback linkage system. The invention discloses a block chain gas emergency alarm two-way feedback linkage system, which comprises a two-way feedback linkage unit used for constructing a two-way feedback linkage communication network based on a block chain technology; a plurality of gas alarms; the cloud platform control center is used for analyzing and processing gas leakage; carrying out emergency closing analysis and processing; grading alarm analysis and processing are carried out; and a main valve controller. Data, signals and instructions can be transmitted among a cloud platform control center, a main valve controller and a plurality of gas alarms through a bidirectional feedback linkage communication network, the data, the signals and the instructions can be quickly and accurately transmitted even in a high floor or a remote area with unstable ...

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06-06-2023 дата публикации

Track tracing method for safely monitoring and positioning liquefied gas steel cylinder

Номер: CN116221621A
Автор: YU LIANG, MA WEITAO
Принадлежит:

The invention discloses a track tracing method for safely monitoring and positioning a liquefied gas steel cylinder, and relates to the technical field of liquefied gas steel cylinder monitoring and positioning, in particular to the track tracing method for safely monitoring and positioning the liquefied gas steel cylinder. The device comprises an intelligent hand wheel, a valve and a steel cylinder, the bottom end of the intelligent hand wheel is fixedly arranged at the top end of the valve, and the lower end of the valve is fixedly installed at the top end of the steel cylinder; a battery is arranged on the left side in the hand wheel, and a control module is arranged on the right side in the hand wheel and connected with the battery through an electric wire. A positioning chip is arranged on the control module; and an airflow meter is arranged in the valve. After the technical scheme is adopted, the positioning chip is arranged, so that the positioning of the steel cylinder can be realized ...

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25-07-2023 дата публикации

Power grid interaction type efficient commercial building intelligent operation optimization method

Номер: CN116485044A
Принадлежит:

The invention discloses a power grid interaction type efficient commercial building intelligent operation optimization method, and the method comprises the following steps: guaranteeing the indoor temperature and air quality to be in a comfortable range, and meeting the service demands of a power grid; modeling the operation cost minimization problem of the power grid interactive commercial building into two slow time scale Markov decision processes and a fast time scale Markov game; an environment model related to operation of the power grid interaction type efficient commercial building is constructed, and a layered multi-agent deep reinforcement learning algorithm supporting discrete continuous mixed actions is adopted to train multiple agents related to the air valve position, the air supply temperature and the air supply speed rate of each area; deploying the multi-agent strategy obtained by training into an actual system; compared with an existing method, the method supports intelligent ...

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14-04-2023 дата публикации

High-voltage pulse generating device based on all-solid-state switch series-parallel connection

Номер: CN115967374A
Принадлежит:

The invention discloses a high-voltage pulse generating device based on all-solid-state switch series-parallel connection. The high-voltage pulse generating device comprises a control signal generating module, a solid-state switch driving circuit module, an all-solid-state MARX generator module, a pulse transformer module and a load, the invention provides a high-voltage pulse generating device based on the combination of an all-solid-state Marx generator and a pulse transformer of IGBT series-parallel connection so as to realize the output of ultrahigh pulse voltage. According to the invention, the through-current capability and the voltage endurance capability of the Marx generator are improved through series-parallel connection of the IGBTs, and reliable operation of the high-voltage pulse generating device is ensured.

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18-07-2023 дата публикации

Fault detection method and electronic equipment

Номер: CN116450424A
Автор: YU LIANG, SHEN TONG
Принадлежит:

The invention provides a fault detection method and electronic equipment, and the method comprises the steps: determining whether a scene where the electronic equipment is located is a specific scene or not in response to a pressing operation of a user on a power key of the electronic equipment, and enabling the on-off state of a screen of the electronic equipment not to change when the pressing operation is received in the specific scene; if the scene where the electronic equipment is located is the specific scene, not executing the screen-on and screen-off fault detection operation; and if the scene where the electronic equipment is located is not the specific scene, executing a screen-on and screen-off fault detection operation. According to the application, different fault detection strategies can be adopted according to the current scene of the electronic equipment, so that false detection of the screen-on/off fault is avoided, and the accuracy of fault detection is further improved ...

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12-05-2023 дата публикации

Multi-station junction temperature testing method

Номер: CN116106708A
Принадлежит:

The invention discloses a multi-station junction temperature testing method, which comprises the following steps of S1, acquiring quantity data of tested devices, judging whether the quantity of the tested devices exceeds a preset threshold value or not, if not, executing S2, and if yes, executing S3; s2, performing junction temperature test on the devices of which the number of the tested devices does not exceed a preset threshold value by using the general test device junction temperature circuit, and analyzing and calculating to obtain the junction temperature of each device; and S3, carrying out junction temperature testing on the devices of which the number of the tested devices exceeds a preset threshold value based on the expansion circuit of the general test device junction temperature circuit, and analyzing and calculating to obtain the junction temperature of each device. According to the invention, the plurality of analog-to-digital converters are used for simultaneous sampling ...

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18-07-2023 дата публикации

Fast-response digital over-current protection locking device

Номер: CN116454828A
Принадлежит:

A fast-response digital over-current protection locking device comprises a control signal generation module, a solid-state switch driving module, a current detection module, an over-current detection judgment module and an over-current protection lock. The invention designs a fast-response over-current protection module. The over-current protection module is divided into an over-current detection part and an over-current locking part. Meanwhile, digital circuit type over-current latch-up protection is adopted, so that the influence of strong electromagnetic interference in an industrial environment on software type over-current protection is avoided, reliable action of protection is ensured, and normal operation of a system is ensured.

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05-05-2023 дата публикации

Low-power-consumption control method and system for Zigbee terminal node

Номер: CN116074778A
Принадлежит:

The invention relates to the technical field of sensing layers of the Internet of Things, in particular to a low-power-consumption control method and system for a Zigbee terminal node, and the method comprises the following steps: starting a Zigbee protocol stack; detecting the current value Gn of the physical quantity to be measured; starting a sleep timer, wherein the time of the first sleep timer is Tn; when the sleep time is up, a microprocessor of the Internet of Things module is awakened; the terminal node detects the current value Gn + 1 of the physical quantity to be measured and calculates the change rate of the physical quantity; calculating the next sleep timer time Tn + 1 = k * Tn; and setting a next sleep timer Tn + 1, and replacing original values of all parameter values at the Tn + 1 moment in the algorithm with values at the Tn moment. According to the method, additional hardware components are not needed, and the power consumption of the terminal node can be reduced to ...

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14-07-2023 дата публикации

Terminal equipment, hydrogen production and hydrogenation equipment and remote control method and system

Номер: CN116431047A
Принадлежит:

The invention provides terminal equipment, hydrogen production and hydrogenation equipment and a remote control method and system. The remote control method comprises the steps that the terminal equipment displays a software control interface of the hydrogen production and hydrogenation equipment, the hydrogen production and hydrogenation equipment comprises at least one target device capable of being remotely controlled, the software control interface comprises at least one control icon, and each control icon corresponds to one target device; the terminal equipment generates a control instruction for controlling the corresponding target device in response to a first input operation on the control icon; and transmitting the control instruction to hydrogen production and hydrogenation equipment, so that the hydrogen production and hydrogenation equipment responds to the control instruction and controls the corresponding target device to execute corresponding operation. Therefore, in the ...

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07-04-2023 дата публикации

High-energy-efficiency 10 nanosecond high-voltage pulse generator device based on all-solid-state switch

Номер: CN115940888A
Принадлежит:

The invention discloses a high-energy-efficiency 10-nanosecond-level high-voltage pulse generator device based on an all-solid-state switch. The high-energy-efficiency 10-nanosecond-level high-voltage pulse generator device comprises a power supply VDC, a resistor R, an n-level pulse generation module and a load Load, the voltage of the power supply VDC flows through the resistor R and then supplies power to the n-stage pulse generation circuit module; the n stages of pulse generation modules transmit high-voltage pulses to a load; the n-stage pulse generation module comprises n cascaded pulse generation circuits; each pulse generation circuit comprises a main circuit and a chopper circuit; the main circuit is used for generating high-voltage pulses; and the chopper circuit is used for adjusting the pulse width of the high-voltage pulse generated by the main circuit. According to the invention, the all-solid-state switch is adopted to generate the high-voltage ultrashort pulse with high ...

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04-08-2023 дата публикации

New energy thermal management filling and exhausting intelligent control system and method

Номер: CN116533906A
Принадлежит:

The invention discloses an intelligent control system and method for new energy thermal management filling and exhausting, liquid level sensor signals of an expansion box and current signals of a motor water pump and a battery water pump are detected in real time, whether liquid supplementing and exhausting are needed or not is determined according to the detected signals, and when liquid supplementing is needed, a driver is reminded to stop for liquid supplementing; and when exhausting is needed, the vehicle is controlled to execute corresponding actions for exhausting. The system can automatically recognize the vehicle filling and exhausting requirements and feed back the requirements to the instrument for display, the exhausting action is automatically executed through simple operation of a driver, liquid shortage or unsmooth exhausting of the system is effectively avoided, the system performance is improved, the service life is prolonged, meanwhile, operation is easy and convenient, ...

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18-08-2023 дата публикации

Integrated thermal management electronic fan rotating speed control system and method for pure electric vehicle

Номер: CN116604997A
Принадлежит:

The invention relates to a rotating speed control system for an integrated thermal management electronic fan of a pure electric vehicle. The rotating speed control system comprises a signal acquisition device and an integrated temperature controller. The invention further relates to a rotating speed control method for the integrated thermal management electronic fan of the pure electric vehicle. The method comprises the steps that control model input signals are collected; determining a plurality of different electronic fan rotating speeds according to the control model input signal; selecting the highest rotating speed from the rotating speeds of the electronic fans as the reference rotating speed of the electronic fans; and correcting the electronic fan reference rotating speed to obtain the final rotating speed of the fan. The fans are managed as a whole, the purchase cost of the fans is reduced, the rotating speed of the fans is distributed more reasonably, and the energy consumption ...

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09-05-2023 дата публикации

MS rubber with good low-temperature extrudability and preparation method thereof

Номер: CN116083025A
Принадлежит:

The invention relates to the technical field of adhesives, in particular to an MS adhesive with good low-temperature extrudability and a preparation method thereof.The MS adhesive is prepared from, by weight, silane-terminated polyether resin, nano calcium carbonate, color paste, a plasticizer, a wetting dispersant, a viscosity reducer, a water removal agent, a light stabilizer, a coupling agent and a curing catalyst. A high-efficiency wetting dispersant and a viscosity reducer of nano calcium carbonate are adopted, and meanwhile, a low-temperature plasticizer is also adopted, so that the filler nano calcium carbonate is fully and uniformly dispersed in silane modified polyether resin, and the viscosity of the paste is reduced as much as possible. The MS adhesive prepared by adding the wetting dispersant and the viscosity reducer and using the low-temperature plasticizer still has good extrusion construction performance even at the low temperature of-5 DEG C, the mechanical property and ...

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13-06-2023 дата публикации

Display control method, server, display device and hydrogen production and hydrogenation control system

Номер: CN116257155A
Принадлежит:

The invention provides a display control method, a server, display equipment and a hydrogen production and hydrogenation control system. The display control method comprises the following steps: acquiring layout conditions among components of the hydrogen production and hydrogenation equipment; generating a corresponding virtual layout map according to the layout condition, the virtual layout map comprising a plurality of graphical representation elements, each graphical representation element corresponding to one component in the hydrogen production and hydrogenation equipment, the connection relationship between any two graphical elements is consistent with the connection relationship between two corresponding components in the hydrogen production and hydrogenation equipment; and controlling to display the virtual layout. Therefore, in the application, the virtual layout can more intuitively reflect the position of each component in the hydrogen production and hydrogenation equipment ...

Подробнее
18-07-2023 дата публикации

Watchdog detection method and device and storage medium

Номер: CN116450385A
Автор: YU LIANG, SUN JILONG
Принадлежит:

The invention provides a watchdog detection method and device and a storage medium, and the method comprises the steps: pre-packaging a common node which can decide whether a software watchdog at a lower layer executes the reset or not when the software watchdog at an upper layer cannot successfully reset an abnormal business process; the method comprises the following steps: uniformly receiving a state mark which is sent by different upper software watchdogs and identifies a business process detected by an upper software watchdog/a state mark of an action executed by the business process by a common node, and when second dog feeding information is not received, carrying out analysis and decision according to a preset strategy; and when it is determined that reset needs to be executed by the stuck detection watchdog, the stuck detection watchdog is notified to execute reset, so that the layered and hierarchical recovery scheme in the application is more reasonable.

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22-08-2023 дата публикации

Double-motor double-intermediate-shaft power uninterruptible system and control method

Номер: CN116624566A
Принадлежит:

The invention discloses a double-motor double-intermediate-shaft power uninterruptible system and a control method.The double-motor double-intermediate-shaft power uninterruptible system comprises a first intermediate shaft, a second intermediate shaft, a power output shaft and a planet row structure which are located in a speed reducer shell, and a first gear shifting mechanism and a third gear shifting mechanism are arranged on the first intermediate shaft; a second gear shifting mechanism and a fourth gear shifting mechanism are arranged on the second intermediate shaft, each gear shifting mechanism comprises two gear shifting gears and a gear shifting assembly, the planet row structure is located between the first gear shifting mechanism and the third gear shifting mechanism, and a sun gear of the planet row structure is fixedly connected with the power output shaft. The power output shaft is fixedly connected with a transmission gear meshed with the gear shifting gears on the first ...

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18-07-2023 дата публикации

Application memory error detection method and device and storage medium

Номер: CN116450474A
Принадлежит:

The embodiment of the invention provides an application memory error detection method and device and a storage medium, and relates to the technical field of terminals.The method comprises the steps that a terminal device replaces a function related to memory allocation in a specific application with a target function; a first mark is set in a first application related to memory allocation and obtained by executing the target function by the terminal equipment; in this way, the terminal equipment can select to perform memory error detection on the application comprising the first mark, so that memory error detection on the specific application is realized.

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16-06-2023 дата публикации

Environment-friendly portable antibacterial and deodorant nursing pad and preparation method thereof

Номер: CN116262144A
Принадлежит:

The invention discloses an environment-friendly and portable antibacterial and deodorant nursing pad which comprises an anti-seepage bottom film, an absorption core body and a non-woven fabric layer which are arranged in sequence. The periphery of the non-woven fabric layer is attached to the periphery of the anti-seepage bottom film, a drawing rope groove surrounding the periphery of the nursing pad is formed between the attaching positions, and a drawing rope is arranged in the drawing rope groove. The two ends of the drawing rope extend out of the nursing pad, and one end of the drawing rope is fixedly connected with the anti-seepage bottom film; the non-woven fabric layer comprises a hydrophilic non-woven fabric on the surface layer and an antibacterial non-woven fabric which is attached to the absorption core body and is loaded with zinc oxide nanorods on the surface; the raw materials of the absorption core body comprise wood pulp, SAP resin and plant essential oil pressure-sensitive ...

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18-07-2023 дата публикации

Watchdog detection method and electronic equipment

Номер: CN116450390A
Принадлежит:

The invention provides a watchdog detection method. The method comprises the steps that a software watchdog detects the running state of a CPU of the electronic equipment at regular time; wherein the software watchdog is located in a kernel layer of the electronic equipment; if the running state of the CPU meets the preset kernel restarting condition, the software watchdog restarts a kernel system, and dog feeding operation on the hardware watchdog is stopped; if the kernel system is restarted successfully, the software watchdog restores the dog feeding operation on the hardware watchdog; and if the hardware watchdog does not receive the dog feeding operation of the software watchdog in the detection period, restarting the electronic equipment. Therefore, a detection mechanism is arranged between the hardware layer and the kernel layer of the electronic equipment, and hierarchical recovery of the electronic equipment is realized.

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05-05-2023 дата публикации

Steel ball clamping mechanical claw with oil stain cleaning function

Номер: CN116061218A
Автор: YU LIANG
Принадлежит:

The steel ball clamping mechanical claw with the oil stain cleaning function comprises a clamping table, a driving device and to-be-cleaned steel balls clamped by clamping mechanisms, the clamping mechanisms are circumferentially arranged on the side wall of the clamping table, and each clamping mechanism comprises a small arm rod, a driving gear and two large arm plates arranged in parallel. The small arm rod rotates and tightens to drive the oil scraping rope to descend on the surface of the to-be-cleaned steel ball, the oil scraping rope can serve as a power source for oil scraping driving, the oil scraping rope continuously slides downwards and is in a state of being continuously propped open by the to-be-cleaned steel ball before the oil scraping rope crosses the center of the ball, at the moment, the extension spring is continuously stretched, and the oil scraping rope is driven by the extension spring. The extension spring is subjected to force storage; after the oil scraping rope ...

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16-05-2023 дата публикации

Method and device for determining different affiliations in video stream

Номер: CN116129313A
Автор: YU LIANG, CHEN XIU
Принадлежит:

The invention discloses a method and device for determining different affiliations in a video stream, and relates to the technical field of artificial intelligence target recognition, and the method for determining different affiliations in the video stream comprises the steps: recognizing candidate regions of all objects in a first frame of a video; on the basis of the candidate regions obtained through recognition, candidate region groups clustered together are recognized; based on the candidate region group in the first frame, screening out candidate region groups which are kept unchanged in continuous preset frames after the first frame, and pre-marking the candidate region groups as the same target object; and obtaining spaced video image frames after continuous preset frames, and according to the obtained spaced video image frames, if the pre-marked candidate region groups are always clustered together in the spaced video frames, finally marking the candidate region groups as the ...

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30-05-2023 дата публикации

Magnetic anisotropic conductive adhesive film as well as preparation method and application thereof

Номер: CN116179103A
Принадлежит:

The invention provides a magnetic anisotropic conductive adhesive film and a preparation method and application thereof, the magnetic anisotropic conductive adhesive film comprises a conductive layer, a non-conductive magnetic layer and an isolation film which are arranged in sequence, conductive filler is arranged in the conductive layer, and magnetic filler is arranged in the non-conductive magnetic layer; according to the magnetic anisotropic conductive adhesive film, the magnetic filler is arranged in the non-conductive magnetic layer, and the magnetic metal reflecting layer capable of generating magnetic adsorption with the magnetic filler is coated on the electrode surface of the flip chip matched with the non-conductive magnetic layer, so that the flip chip can be fixed by the magnetic anisotropic conductive adhesive film through magnetic force in the die bonding process; therefore, displacement of the wafer is prevented, advanced curing of the adhesive film is avoided, and light ...

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25-04-2023 дата публикации

Method for reducing usage amount of photoresist and application thereof

Номер: CN116009359A
Автор: YU LIANG, GAO XIAOYI
Принадлежит:

The invention provides a method for reducing the use amount of photoresist, which comprises the following steps of: providing a substrate, and forming a first photoresist wet film on the substrate; heating the first photoresist wet film to obtain a first photoresist layer; printing on the first photoresist layer through a first printing screen to obtain a second photoresist wet film; the second photoresist wet film is heated, a second photoresist layer is obtained, and the second photoresist layer is provided with an opening; the second photoresist layer and the first photoresist layer are overlapped, alignment exposure is carried out on an overlapped area of the second photoresist layer and the first photoresist layer through a photomask, then development is carried out, so that the developed second photoresist layer and the developed first photoresist layer jointly form a graphical photoresist layer, and the graphical photoresist layer is provided with pores. According to the invention ...

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28-04-2023 дата публикации

Fault-tolerant control method for flapping wing and actuating mechanism of bionic flapping wing aircraft

Номер: CN116027662A
Принадлежит:

The invention discloses a fault-tolerant control method for flapping wing and actuating mechanism faults of a bionic flapping wing aircraft. The fault-tolerant control method comprises the following steps: step 1, establishing a fault model suitable for fault-tolerant control; step 2, non-matching and matching interference estimation and suppression; step 3, a fault-tolerant control strategy of the flapping wing and the execution mechanism; and 4, designing an anti-interference high-order sliding mode fault-tolerant controller. The invention provides a novel fault-tolerant control method based on the flapping wing and the actuating mechanism for the first time, and provides a novel control strategy with high interference resistance, good fault tolerance and strong robustness based on a high-order sliding mode method, a combined interference estimation technology and a self-adaptive control strategy.

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05-05-2023 дата публикации

Interactive sensing ecological landscape device

Номер: CN116058317A
Автор: FU MENG, YU LIANG
Принадлежит:

The invention provides an interactive sensing ecological landscape device, which relates to the field of ecological landscapes and comprises a glass frame, a glass conical hopper, a transparent supporting seat, a sealing insertion plate, an upper blocking frame and a buckling cover, a glass cone hopper is pasted to the bottom of the glass frame, a bottom frame is arranged at the bottom of the glass cone hopper, the top end of the bottom frame is communicated with the bottom end of the glass cone hopper, a clamping frame is arranged in the middle of the top side of the transparent supporting seat, the bottom frame is arranged in the clamping frame and sealed through a sealing rubber strip, and a sealing insertion hole is further formed in one end of the side face of the bottom frame. And the other end of the sealing insertion plate is inserted into the sealing insertion groove in the other end of the inner side of the bottom frame to seal a channel between the glass conical hopper and the ...

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13-06-2023 дата публикации

Hardware workpiece punching machining equipment capable of recycling crushed materials

Номер: CN116251888A
Автор: YU LIANG
Принадлежит:

The hardware workpiece punching machining equipment comprises a base, the two sides of the base are integrally connected with a support and a support respectively, a driving motor is fixedly installed at the lower end of the support, and a material carrying mechanism which is driven by the driving motor and used for placing and transferring workpieces is arranged on the base; and a punching mechanism which is driven by the material loading mechanism in a transmission manner and can be used for punching the workpiece is arranged on the bracket. The first rotating shaft which is directly driven by the driving motor to rotate is arranged, and the first rotating shaft drives the crushed material collecting barrel supported by the second rotating shaft to rotate intermittently through the driving rotating disc and the driven rotating disc which are matched with each other; a fourth rotating shaft drives a rhombic rotating disc to continuously rotate so as to pull a reciprocating swing rod; and ...

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14-04-2023 дата публикации

Bipolar pulse generating device

Номер: CN115967376A
Принадлежит:

The invention discloses a bipolar pulse generating device. A circuit topology is shown as follows: an A1 end of a voltage source VDC1 is connected in series with a switch S10 and a resistor Rc1 and then is connected with a cathode of a diode D11; the drain electrode of the switch S10 is connected with the A1 end, the source electrode is connected with the resistor Rc1, and the grid electrode is suspended; the cathode of the diode D1i is connected in series with an inductor L1i and a switch S1i and then is connected with the cathode of the diode D1 (i + 1); the cathode of the diode D1i is sequentially connected with the inductor L1i, the switch S1i 'and the load resistor RL in series and then connected with the source electrode of the switch S2i', and the anode of the diode D1i is grounded. According to the modularized pulse generating device, the amplitude, frequency and waveform of the output pulse are all flexible and adjustable, and constant amplitude and controllable waveform of the ...

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04-07-2023 дата публикации

Traffic risk prediction method and device, electronic equipment and storage medium

Номер: CN116386316A
Принадлежит:

The invention provides a traffic risk prediction method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining traffic data related to a to-be-recognized road segment, carrying out the data recognition of the obtained traffic data, selecting first traffic data from the traffic data, and carrying out the recognition of the first traffic data, then, risk index information correspondingly represented by the selected first traffic data in the set risk dimension is determined, that is, the first traffic data is converted into information with higher risk correlation, and the data value of the first traffic data is fully excavated; compared with the first traffic data, the risk index information can strengthen the characterization of the traffic risk characteristics of the first traffic data, so that the traffic risk of the to-be-identified road section is predicted based on the determined risk index information and the second traffic data except ...

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23-05-2023 дата публикации

Intelligent mobile electric switch

Номер: CN116153698A
Автор: CHEN ZHONG, YU LIANG
Принадлежит:

The invention discloses an intelligent mobile electric switch, and relates to the field of electric switches, the intelligent mobile electric switch comprises a switch body, puncture assemblies for fixing the switch body are movably arranged on the edge of the outer side surface of the switch body, the puncture assemblies are uniformly distributed on the edge of the side surface of the switch body, and the outer side ends of the puncture assemblies are inclined towards the back surface of the switch body. The inner side end of the puncture assembly penetrates through a penetrating hole in the outer side wall of the switch body to enter a sliding cavity in the switch body, and the inner side end of the puncture assembly is fixedly connected with the bottom of the sliding cavity through a compression spring. According to the invention, the switch body is fixed on the headboard of the fabric product through the plurality of groups of puncture assemblies, so that traceless installation can ...

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18-07-2023 дата публикации

Positioning method for memory stepping problem and electronic equipment

Номер: CN116450473A
Принадлежит:

The invention provides a memory stepping problem positioning method and electronic equipment, which can be used for positioning a memory stepping problem, so that developers can solve the memory stepping problem and the user experience is improved. The method comprises the following steps: distributing a first target memory space; monitoring whether the information in the first target memory space is rewritten or not; under the condition that the information in the first target memory space is rewritten, memory exception information is obtained, and the memory exception information comprises a memory area corresponding to the rewritten information and/or a physical address corresponding to the rewritten information; and positioning the memory stepping problem according to the memory exception information.

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18-07-2023 дата публикации

Watchdog detection method and electronic equipment

Номер: CN116450387A
Автор: YU LIANG, LI WEI, LI PANPAN
Принадлежит:

The invention provides a watchdog detection method. The method comprises the steps that in the initialization process of a system service process, a first watchdog is started; wherein the first watchdog is used for detecting a system service process and restarting the system service process when the system service process is abnormal, and the system service process is located in an application program framework layer of the electronic equipment; the second watchdog starts a detection function on the first watchdog; wherein the second watchdog is positioned in a kernel layer of the electronic equipment and is also used for detecting a kernel system; and when the first watchdog is abnormal, the second watchdog restarts the kernel system. Therefore, the detection function of the second watchdog on the first watchdog is started after the system service process is started, so that the problem that the second watchdog detects the first watchdog before the system service process is started can ...

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09-05-2023 дата публикации

Unity-based data interaction system and method

Номер: CN116089758A
Принадлежит:

The invention provides a Unity-based data interaction system and method. The system comprises a data receiving module, a function binding module, a function temporary storage module and a function service module. According to the invention, the data receiving module and the function binding module are combined through the function temporary storage module to generate the external access interface, and the interface is published to the outside through the function service module, so that the data transmitted from the outside is directly received in the Unity project and the data is processed according to the preset data processing logic; therefore, internal and external data transmission and function calling in the Unity scene are realized, the data interaction speed between the Unity and the external application is further improved, and the user experience is greatly improved.

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01-08-2023 дата публикации

Junction temperature control system and method of microwave device

Номер: CN116520059A
Принадлежит:

The invention relates to a junction temperature control technology, and discloses a junction temperature control system and a junction temperature control method of a microwave device, which are characterized in that working parameters, drain voltage Vd, leakage current Id, input power Rfin, output power Rfout and shell temperature Tc of the device are acquired in real time, the junction temperature Tj of the device is calculated, the junction temperature Tj is estimated, the deviation between the set junction temperature and the calculated junction temperature is compared, and the junction temperature of the microwave device is calculated. And when a certain range is exceeded, the shell temperature Tc is adjusted to keep the junction temperature stable. The stability of the junction temperature is ensured by adjusting the shell temperature, the operation is simple, and the detection stability of the junction temperature is good. The aging test can be carried out on multiple groups of different ...

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18-07-2023 дата публикации

Waveform signal noise reduction method and device, equipment and storage medium

Номер: CN116451036A
Автор: YU LIANG, CHEN XIU, LI JINNING
Принадлежит:

The invention discloses a waveform signal noise reduction method, device and equipment and a storage medium, and relates to the technical field of big data analysis, and the waveform signal noise reduction method comprises the following steps: S1, determining a noise threshold according to a to-be-processed waveform signal; and S2, determining a final compensation value according to the noise threshold and the to-be-processed waveform signal. And S3, compensating the to-be-processed waveform signal according to the final compensation value to obtain a de-noised waveform signal. The problems that in the prior art, generally processed noise is periodic or repetitive, but the noise is not always periodic, even the approximate periodicity is not always periodic, and when the noise is non-repetitive and non-periodic, the noise cannot be effectively reduced are solved.

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11-07-2023 дата публикации

Polarity-adjustable high-voltage pulse generator

Номер: CN116418319A
Принадлежит:

The polarity-adjustable high-voltage pulse generator comprises a control signal generating module, a photoelectric isolation driving module, a solid-state switch driving module, a Marx circuit low-voltage forming module, a relay polarity switching module, a pulse transformer boosting unit module and a load, the invention provides a polarity-adjustable high-voltage pulse source based on a Marx type circuit combination pulse transformer. Only a small number of stages of Marx circuits are needed to serve as a low-voltage output unit at the front end, and high-voltage output is achieved through boosting of a pulse transformer. Meanwhile, a primary winding of the low-voltage output unit is connected with the Marx circuit through a high-frequency relay. The polarity of the high-voltage pulse generator can be adjusted by controlling the switching of the relays, and the high-voltage pulse generator provided by the invention can realize high-amplitude single positive polarity, single negative polarity ...

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27-06-2023 дата публикации

Travel mode determination method and device and nonvolatile storage medium

Номер: CN116340446A
Автор: YANG DI, YU LIANG, ZHANG LEI
Принадлежит:

The embodiment of the invention discloses a trip mode determination method and device and a nonvolatile storage medium, and the method comprises the steps: obtaining positioning data, the positioning data at least comprises trip data corresponding to one trip, and the trip data comprises a plurality of track points; according to the trip data, determining trip mode feature data of a single trip; according to the density of the track points corresponding to the single trip, determining a target model from a plurality of pre-trained trip mode identification models; and inputting the travel mode feature data corresponding to the single travel into the target model to carry out travel mode identification to obtain a travel mode corresponding to the single travel. Through the method and the device, the problem of inaccurate travel mode determination result in the process of determining the user travel mode according to the positioning data in the related technology is solved.

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04-04-2023 дата публикации

Online optimization operation method and system for hydrogen-containing energy system in uncertain environment

Номер: CN115907220A
Принадлежит:

The invention discloses an online optimization operation method and system for a hydrogen-containing energy system in an uncertain environment, and the method comprises the following steps: (1) building a mathematical optimization model of a problem of minimizing the long-term operation cost of the hydrogen-containing energy system in a renewable energy output uncertain environment; (2) decomposing the established problem of minimizing the long-term operation cost of the hydrogen-containing energy system into a plurality of single time slot minimization sub-problems by using a Lyapunov optimization framework; (3) solving a current time slot minimization sub-problem based on the observed system state parameters, and applying the optimal solution of the sub-problem to operation control of the hydrogen-containing energy system; (4) updating a virtual queue related to the hydrogen energy storage system; and (5) repeating the steps (3)-(4) until the current time slot serial number is greater ...

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02-06-2023 дата публикации

Vehicle control method and system and storage medium

Номер: CN116206450A
Принадлежит:

The invention discloses a vehicle control method and system and a storage medium. The method comprises the following steps: monitoring driving information of a to-be-controlled vehicle driving to a target lane opening on a traffic road; based on the monitored driving information, adding the to-be-controlled vehicle to a corresponding original motorcade in a motorcade set to obtain a target motorcade; acquiring passing strategy data of the target motorcade passing through the target lane opening; a control instruction is generated based on the passing strategy data, and the control instruction is used for controlling the to-be-controlled vehicle to run at the target lane opening. The technical problem of low passing efficiency of vehicles is solved.

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12-05-2023 дата публикации

Container model number generation method and system

Номер: CN116109754A
Принадлежит:

The invention provides a container model number generation method and system, and the method comprises the steps: obtaining on-site container data, obtaining a current container number from the on-site container data, and defining a container number display position on a container model; manufacturing required mapping materials according to the numbering rule, and establishing a mapping relation between the current container number and the mapping materials; performing texture sampling on the mapping material according to a numbering rule, the current container number and the mapping relation to obtain texture sampling values of all digits of the current container number; and fusing the texture sampling value with basic texture information of the container model to obtain a material attribute, and generating a serial number of the current container model at the display position according to the material attribute. According to the method, the same group of mapping materials are sampled ...

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09-05-2023 дата публикации

Information processing method and device, equipment and storage medium

Номер: CN116088747A
Принадлежит:

The embodiment of the invention provides an information processing method and device, equipment and a storage medium, and relates to the technical field of terminals. The method comprises the steps that when a first condition is met, a first space is reserved in a first data partition of the operating system, a first mark is generated, the first mark is used for marking offset information of the first space in the first data partition, and then when the operating system is restarted due to a fault, the first space is stored in the first data partition on the basis of the first mark. And storing the obtained system state information in the first space, and finally, when a second condition is met, recovering the first space and clearing the first mark. According to the technical scheme, the space in the first data partition can be reserved or recycled, dynamic management of the space in the first data partition is achieved, and the problem of space waste is solved.

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28-04-2023 дата публикации

Pulse current source based on current charging

Номер: CN116032122A
Принадлежит:

The invention discloses a pulse current source based on current charging. A circuit topology is shown as follows: an A end of a current source IDC is connected with a cathode of a diode D1; the cathode of the diode Di is connected in series with an inductor Li and a switch Si and then is connected with the cathode of a diode Di + 1; the cathode of the diode Di is sequentially connected in series with an inductor Li, a switch Si 'and a load resistor RL and then is grounded; the anode of the diode Di is grounded; the cathode of the diode Dn is sequentially connected in series with an inductor Ln and a switch Sn and then is grounded; the cathode of the diode Dn is sequentially connected with an inductor Ln, a switch Sn 'and a load resistor RL in series and then is grounded, and the end B of the current source IDC is grounded. According to the modular pulse current source, the output current, the frequency and the waveform are all flexible and adjustable, the amplitude of the output current ...

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18-07-2023 дата публикации

Shared memory leak positioning method and positioning device

Номер: CN116450372A
Принадлежит:

The invention provides a shared memory leak positioning method and positioning device, which are beneficial to positioning a process of leaking a shared memory and improving the use performance of electronic equipment. The method comprises the following steps: setting an identity mark for a file descriptor of at least one shared memory; when it is detected that a first shared memory in the at least one shared memory is leaked, determining a first process currently using the first shared memory; based on the identity mark of the file descriptor of the first shared memory, a second process is determined, and the identity mark, corresponding to the file descriptor of the first shared memory, of the first process is the same as the identity mark, corresponding to the file descriptor of the first shared memory, of the second process; and obtaining and displaying call stack information of the file descriptor of the second process corresponding to the first shared memory, wherein the call stack ...

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09-05-2023 дата публикации

Function control method and device, equipment and storage medium

Номер: CN116089135A
Принадлежит:

The embodiment of the invention provides a function control method and device, equipment and a storage medium, and relates to the technical field of terminals. The method comprises the following steps: acquiring a system version of an operating system in the electronic equipment, and controlling the state of a first function according to the system version, namely, when the system version is a test version, controlling the first function to be enabled, and when the system version is a formal version, controlling the first function to be closed; wherein the first function is enabled to enable the electronic equipment to have the capability of dumping the system state information when the operating system is restarted due to failure, and the first function is closed to enable the electronic equipment not to have the capability of dumping the system state information when the operating system is restarted due to failure. Therefore, when the electronic equipment is in a test version, the system ...

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23-06-2023 дата публикации

Conducting film attaching method and circuit board

Номер: CN116321742A
Принадлежит:

The invention discloses a conductive film attaching method and a circuit board. The conductive film attaching method comprises the following steps: providing a carrier film layer; forming a conductive film on one side of the carrier film layer; punching the conductive film to enable the conductive film to at least comprise one through hole; and providing a substrate, and laminating the conductive film to attach the conductive film to the substrate. According to the technical scheme provided by the invention, the problem that bubbles appear when the conductive film is attached to the circuit substrate is solved, and normal use of the circuit board is ensured.

Подробнее
18-07-2023 дата публикации

Watchdog detection method and device and storage medium

Номер: CN116450386A
Автор: YU LIANG, SUN JILONG
Принадлежит:

The invention provides a watchdog detection method and device and a storage medium, in the method, a system service watchdog for detecting a system service process is connected to a stuck detection watchdog of a kernel layer, and when the system service watchdog is abnormal and the detected service process cannot be restored to be normal through resetting, the system service watchdog can be reset to the stuck detection watchdog. And when the abnormal business process is abnormal, the stuck detection watchdog of the kernel layer executes the reset operation, so that the abnormal business process can be recovered to be normal based on the hierarchical recovery principle, and normal use of the electronic equipment is further ensured.

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04-04-2023 дата публикации

Laser radar

Номер: CN115902826A
Принадлежит:

The invention belongs to the field of laser radars, and particularly relates to a laser radar, and a base of the laser radar comprises a base body and a main shaft arranged on the base body. The rotating support is made of metal and provided with a center through hole rotationally connected with the spindle, the detection device is installed at the end, away from the base body, of the rotating support, and a containing groove surrounding the center through hole is formed in the end, close to the base body, of the rotating support. In the direction perpendicular to the axis of the main shaft, the part, located between the center through hole and the containing groove, of the rotating support forms a first partition part, and the part, located in the containing groove and away from the first partition part, of the rotating support forms a second partition part. The wireless communication unit, the wireless power supply unit and the motor are separated from one another in the direction perpendicular ...

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18-07-2023 дата публикации

Watchdog detection method and device and storage medium

Номер: CN116450388A
Принадлежит:

The invention provides a watchdog detection method and device and a storage medium, in the method, after a system key task overtime detection watchdog is initialized, state information identifying a key process detected by the watchdog is set as a normal mark, that is, the key process is identified to be in a normal state, and a corresponding service can be executed; when the system key task timeout detection watchdog detects that the action executed by the key process is not completed within the timeout duration, the normal mark is modified into the abnormal mark, the abnormal mark is sent to the jamming detection watchdog of the inner kernel layer, the jamming detection watchdog is triggered to execute reset operation, and the action executed by the key process is not completed within the timeout duration. Therefore, the abnormal key process can be recovered to be normal, and the equipment can be used normally.

Подробнее
13-06-2023 дата публикации

Storage position and space coordinate conversion method and system, electronic equipment and storage medium

Номер: CN116257661A
Принадлежит:

The invention provides a storage position and space coordinate conversion method and system, electronic equipment and a storage medium, and the method comprises the steps: carrying out the initialization of a reference coordinate based on a target heap region, and obtaining a heap region reference coordinate system; calculating a spatial transformation matrix from the target heap area to a world space based on the heap area reference coordinate system; on the basis of the reference coordinate system, stack area coordinates of a plurality of storage positions in the target stack area are obtained; and converting the heap area coordinates into world space coordinates based on the spatial transformation matrix. According to the method, the space transformation matrix is obtained through calculation based on the stack area reference coordinate system and the world space coordinate system, an efficient algorithm for conversion between the bay position number and the space coordinate is achieved ...

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02-05-2023 дата публикации

Low-cost high-power bipolar high-voltage pulse generator

Номер: CN116054784A
Принадлежит:

A low-cost high-power bipolar high-voltage pulse generator comprises a control signal generation module, a solid-state switch driving circuit, a dual-limit high-voltage pulse generator and a load. The invention provides a bipolar pulse high-voltage generator based on an optimized H bridge and a pulse transformer. Only one-stage H-bridge circuit is needed to output a certain amplitude voltage, and the voltage is boosted by using the pulse transformer boosting unit, so that the design index of the high-voltage pulse generator is achieved. According to the invention, high-amplitude bipolar pulse voltage and current waveform output can be realized. The optimized H-bridge circuit topology provided by the invention can inhibit rapid rise of current in a short time when the solid-state switch is over-current, so that the solid-state switch is protected. The pulse transformer provided by the invention is small in leakage inductance, optimizes the leading edge of the pulse voltage waveform, and ...

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11-07-2023 дата публикации

Optical signal transmission control method, related equipment and system

Номер: CN116418401A
Принадлежит:

The embodiment of the invention discloses an optical signal transmission control method, related equipment and a system. The method is used for accurately and timely realizing protection switching. The method comprises the following steps that: firstly, the electric relay equipment receives an optical signal; second, the electrical relay device determines that the optical signal has failed or has a quality degradation. And thirdly, the electric relay equipment turns off a laser corresponding to the optical signal. According to the scheme disclosed by the invention, the protection switching can be triggered no matter whether the optical signal has a fault or has quality degradation, so that the condition of failure of the protection switching is effectively avoided.

Подробнее
01-08-2023 дата публикации

Test system and method based on SiC power device

Номер: CN116520122A
Принадлежит:

The invention relates to the test technology of SiC, and discloses a test system and method based on a SiC power device, and the system is characterized in that an acquisition unit is used for acquiring the voltage VD and the current ID of a power device test unit; the main control unit is used for controlling the sampling unit, the power device testing unit and the power supply unit and transmitting an analog signal to the digital-to-analog conversion unit; the power supply unit provides VG negative voltage and VD voltage to the array power device test unit; the digital-to-analog conversion unit is used for converting the received analog signal transmitted by the main control unit into a digital signal; the digital-to-analog conversion unit transmits the digital signal to the array power device test unit. The method can be used for simultaneously testing the power device test units of the array, and the test cost is low; meanwhile, the device can be used for testing high power and low ...

Подробнее
11-04-2023 дата публикации

Lateral hanging type hydrogen fuel commercial vehicle chassis arrangement structure

Номер: CN115946771A
Принадлежит:

The invention discloses a side hanging type hydrogen fuel commercial vehicle chassis arrangement structure which comprises a vehicle frame, and the vehicle frame comprises a first longitudinal beam and a second longitudinal beam which are arranged in parallel; the cab is fixed at the front end of the frame and is positioned above the frame; the fuel cell is positioned between the first longitudinal beam and the second longitudinal beam and is arranged below the cab; the hydrogen cylinder assembly can be hung on the outer side of the first longitudinal beam and/or the outer side of the second longitudinal beam; a high-voltage component is hung on one outer side of the first longitudinal beam or the second longitudinal beam, and a fuel cell heat dissipation system is hung on the other outer side opposite to the outer side; the fuel cell cooling system is connected with a fuel cell and is used for cooling the fuel cell. According to the invention, the reserved space is maximized. Refitting ...

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16-05-2023 дата публикации

Driving control method and driving control board of laser emission board and multi-line laser radar

Номер: CN116125439A
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The invention provides a driving control method of a laser emission board, a driving control board and a multi-line laser radar, and the driving control method comprises the steps: firstly outputting a discharge control signal with a preset discharge time sequence and a preset discharge pulse width to a laser driving circuit; enabling the laser driving circuit to drive the laser emission assembly to emit laser pulses according to the corresponding time sequence and pulse width, obtaining and comparing the discharge time sequence and the discharge pulse width of the discharge driving signal, and adjusting the preset discharge time sequence and the preset discharge pulse width of the next driving period when the discharge time sequence and the discharge pulse width are not matched with the preset discharge time sequence and the preset discharge pulse width. The problem of discharge affected by abnormal discharge channel damage is eliminated, the problem of follow-up damage of the laser emission ...

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