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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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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 51. Отображено 51.
21-04-2022 дата публикации

FUSE STRUCTURE AND FORMING METHOD THEREFOR

Номер: WO2022077963A1
Автор: WANG, Mengmeng, HUANG, Hsin-pin
Принадлежит:

Disclosed in the present application are a fuse structure and a forming method therefor. The fuse structure comprises: a first dielectric layer, and at least two discrete first conductive plugs penetrating the first dielectric layer; a second conductive plug, which is electrically connected to at least two of the first conductive plugs; a top metal layer, which is electrically connected to the second conductive plug and located at the side of the second conductive plug that is away from the first conductive plug; and a second dielectric layer located at the top of the first dielectric layer, wherein the second conductive plug and the top metal layer are located inside the second dielectric layer. In the embodiments of the present application, the fuse structure is simplified, and the production efficiency of producing the fuse structure is improved.

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Номер записи: 1
06-06-2023 дата публикации

Insulating partition plate device for replacing current transformer of low-voltage metering cabinet

Номер: CN116231456A
Автор: CHEN JIE, CHEN HONGGUAN, SHEN FANGLEI, WEI SIMING, CHEN YONG, WANG MENGMENG, HAN XIAO, YANG JINGRU, YIN XIAOMEI
Принадлежит:

The invention discloses an insulating partition plate device for replacing a current transformer of a low-voltage metering cabinet, which comprises a partition plate device main body, the partition plate device main body comprises two side partition plates, a front partition plate and a top partition plate, the side partition plates, the front partition plate and the top partition plate form a semi-closed box-shaped structure, the top partition plate seals the top surface of the front partition plate, and the side partition plates are slightly higher than the top partition plate. Hooks are arranged on the side partition plates; and the partition plate device is hung on a metal cross arm in the metering cabinet through a hook and covers the outer side of the mutual inductor. According to the invention, electric shock protection can be provided when an operator replaces the current transformer.

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Номер записи: 2
22-06-2016 дата публикации

Special transfering loop of animal doctor microorganism

Номер: CN0205329038U
Автор: QI YAYIN, ZHANG LI, OU DU, GONG ZIHUAN, SONG JIAN, WANG MENGMENG, LI CHAO, GAO JINGWEN
Принадлежит:

... 本实用新型公开了一种兽医微生物专用接种环，它包含盒体(1)，该盒体(1)内等距排列有数根接种环杆(2)，所述盒体(1)的开设有数个贯通设置的并且与接种环杆(2)相对应的插孔(3)，其另一侧通过隔板(4)分隔出一个可放置手柄杆(5)和操作杆(6)的杆槽(7)，所述盒体(1)的上顶面处设置有与其紧密插接配合的上盖(8)，该上盖(8)的底部设置有一圈贴合上盖(8)的凸台(9)。本实用新型结构简单，由于接种环整体为可拆卸式结构，因此收纳起来比较方便，不会收到外界的污染，且携带方便，不容易丢失，且加工制造成本低廉，利于推广。 ...

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Номер записи: 3
09-05-2023 дата публикации

Terminal data processing method and device

Номер: CN116089977A
Автор: YANG QIONGJIE, LIN SIYU, BAI XIAODONG, ZHANG JUNHAO, LI SHAOHUA, LI HAO, LIU YUJUAN, WANG MENGMENG, WANG XI, LIU JIANLONG
Принадлежит:

The invention belongs to the field of data processing, and particularly relates to a terminal data processing method and device.According to the terminal data processing method and device, test software is added and has the automatic processing capacity on received data by being connected with a terminal, automatic framing reading, automatic message analysis and data table generation can be achieved, and the test result is clear at a glance; the problems that in the prior art, manual data analysis is needed, consumed time is too long, problems are not easy to find, and testing efficiency and quality cannot be guaranteed are solved.

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Номер записи: 4
17-09-2020 дата публикации

DEVICE AND METHOD FOR DETECTING BLENDING EFFECT OF ECCENTRIC ROTOR EXTRUDER ON LINE

Номер: WO2020181778A1
Автор: JIN, Gang, SONG, Zhuoming, YOU, Jian, WANG, Mengmeng, ZHANG, Fei
Принадлежит:

A device and method for detecting a blending effect of an eccentric rotor extruder on line, comprising a computer, an ultrasonic detector (11), an air coupling type ultrasonic transmitting device (I), and an air coupling type ultrasonic receiving device (II). The computer is connected to the ultrasonic detector (11); the ultrasonic detector (11) is respectively connected to the air coupling type ultrasonic transmitting device (I) and the air coupling type ultrasonic receiving device (II); the air coupling type ultrasonic transmitting device (I) and the air coupling type ultrasonic receiving device (II) are provided on a stator (10) of the eccentric rotor extruder. The air coupling type ultrasonic transmitting device and receiving device are applicable to a unique structure of the eccentric rotor extruder, and a cooling water channel arranged inside ensures that an ultrasonic transducer is at a proper working temperature; a blending state of any section of the eccentric rotor extruder can ...

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Номер записи: 5
04-04-2023 дата публикации

Device and method for measuring melt index of polymer melt on line

Номер: CN115901540A
Автор: JIN GANG, HUANG XIAODONG, WU HENG, DENG XU, WANG MENGMENG
Принадлежит:

The invention discloses a device and a method for measuring the melt index of a polymer melt on line. The device comprises a measuring die, a wave guide rod, an ultrasonic transducer, a pressure sensor and a temperature sensor. The wave guide rods are evenly distributed on the two sides of the mold. A temperature sensor/pressure sensor is mounted in the middle of the wave guide rod, and the ultrasonic transducer is tightly attached to the wave guide rod; ultrasonic signals are measured in real time through the device for measuring the melt index of the polymer melt on line, changes of physical property parameters such as the density and the flow speed of the polymer melt in a mold runner are calculated through a background calculation program, and therefore the melt index of the polymer melt is obtained. According to the method, real-time online monitoring of the melt index in the polymer extrusion processing process can be realized, the defects of low efficiency and feedback lag of traditional ...

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Номер записи: 6
01-08-2023 дата публикации

Log entry submission method and device, electronic equipment and storage medium

Номер: CN116521085A
Автор: LIU XINYU, WANG MENGMENG, HAN ZHUZHONG
Принадлежит:

The invention discloses a log entry submission method and device, electronic equipment and a storage medium. The method comprises the steps that when a log entry to be submitted is submitted in each round, a copy mapping relation is determined, and the copy mapping relation indicates a logic data center to which each copy node in a multi-copy cluster belongs; determining log sequence number information corresponding to each copy node, wherein the log sequence number information indicates the maximum sequence number of the log entry stored in the corresponding copy node; according to the copy mapping relation and the multiple pieces of log sequence number information, target log sequence number information is determined, so that a to-be-submitted log entry is stored in at least one copy node of each logic data center; and submitting the to-be-submitted log entry according to the target log serial number information. According to the method, the to-be-submitted log entry is submitted when ...

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Номер записи: 7
06-07-2016 дата публикации

Specific type pore area formula rice sprout cultivation seed metering ware is filled again in friction

Номер: CN0205357074U
Автор: WANG JICHENG, WANG XUJIAN, DONG XIANGQIAN, WANG YALI, LIU CAILING, ZHANG CHAO, WANG MENGMENG, LI YANNI, MA TUO
Принадлежит:

... 本实用新型涉及一种摩擦复充种型孔带式水稻育秧排种器，包括安装架、后支撑辊、型孔带、种箱、上支撑辊、驱动辊、驱动电机、震动器，还包括后支撑辊安装座、上支撑辊安装座、驱动辊安装座。后支撑辊位于安装架的后方；所述种箱位于安装架的上方；上支撑辊位于安装架的上方，种箱的前方；驱动辊位于安装架的前方；所述驱动电机安装于安装架上，位于驱动辊的后方；震动器安装于安装架上，位于后支撑辊前部的上方；所述型孔带绕后支撑辊、上支撑辊和驱动辊，呈立式三角形活动安装于安装架上。后支撑辊通过后支撑辊安装座安装于安装架上；驱动辊通过驱动辊安装座安装于安装架上；上支撑辊通过上支撑辊安装座安装到安装架上。 ...

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Номер записи: 8
18-04-2023 дата публикации

Preparation and purification method of molybdenum hexafluoride

Номер: CN115974157A
Автор: JI JIALIANG, PENG LIPEI, WANG YAFENG, LIANG SHUYI, TIAN JINJIN, FENG HAIBO, WANG MENGMENG
Принадлежит:

The invention provides a preparation and purification method of molybdenum hexafluoride, which comprises the following steps: S1, adding a raw material molybdenum into the rear end of a reactor, preheating the reactor to 200 DEG C, replacing the reactor with nitrogen, and then vacuumizing; s2, introducing nitrogen trifluoride into the reactor, and performing decomposition reaction on the nitrogen trifluoride at the front end of the reactor to generate fluorine gas and nitrogen gas; s3, the fluorine gas obtained in the S2 reacts with molybdenum at the rear end of the reactor, and a molybdenum hexafluoride crude product is generated; and S4, collecting the molybdenum hexafluoride crude product by using a low-temperature collector, and vacuumizing to remove low-boiling-point impurities so as to obtain a molybdenum hexafluoride product with the purity of not less than 99.5%. The fluorine gas is obtained through decomposition of nitrogen trifluoride, then the fluorine gas reacts with molybdenum ...

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Номер записи: 9
23-06-2023 дата публикации

Unmanned aerial vehicle path planning method and system, electronic equipment and storage medium

Номер: CN116301048A
Автор: WANG MENGMENG
Принадлежит:

The embodiment of the invention discloses an unmanned aerial vehicle path planning method and system, an electronic device and a storage medium, a cellular space of a hexagonal grid is established, a penalty function method is adopted to determine the path length and the threat degree of an unmanned aerial vehicle as target functions, parameter initialization is performed, the unmanned aerial vehicle is placed at a departure position, and the unmanned aerial vehicle is planned. Searching a target cell by adopting a cell ant colony algorithm, determining a next cell for a non-searched target cell by adopting a transfer rule of a difference search strategy, and searching a target path; and optimizing the parameters as particle position information of a particle swarm optimization algorithm, solving an optimal combination value of the parameters, and searching a high-quality path. The method is advantaged in that model authenticity is enhanced, a problem of non-uniform simulation duration ...

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Номер записи: 10
21-11-2019 дата публикации

DISPLAY DEVICE AND DISPLAY METHOD THEREOF

Номер: WO2019218856A1
Автор: WANG, Xiurong, WANG, Mengmeng, XU, Shuaishuai, SHI, Lingyun, WANG, Guangquan, CHEN, Ming
Принадлежит:

Provided are a display device and a display method thereof. The display device comprises: a side-in type backlight source, a black-and-white display panel and a display panel which are sequentially stacked; the display panel comprises a plurality of display units, each display unit comprises at least one pixel unit, the black-and-white display panel comprises at least one pixel, each pixel is in one-to-one correspondence with the corresponding display unit, the orthographic projection of each pixel on the display panel coincides with the corresponding display unit.

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Номер записи: 11
08-09-2017 дата публикации

LITHIUM ION BATTERY CHARGING METHOD

Номер: WO2017147741A1
Автор: LUO, Fuping, ZHANG, Ying, WANG, Mengmeng, WANG, Shengwei, FANG, Zhanzhao
Принадлежит:

Provided is a lithium ion battery charging method. The method comprises: at various pulse charging stages, charging a lithium ion battery in a positive and negative pulse current alternating manner, and stopping charging when the voltage of the lithium ion battery reaches a cut-off voltage value corresponding to a current pulse charging stage. Positive pulse current values corresponding to the various pulse charging stages gradually reduce, cut-off voltage values corresponding to the various pulse charging stages gradually increase, and negative pulse current values corresponding to the various pulse charging stages are less than positive pulse current values corresponding to corresponding pulse charging stages. The technical solution provided in the present invention can improve the anode lithium analysis phenomenon, and also improve the speed of charging a lithium ion battery.

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Номер записи: 12
10-10-2019 дата публикации

ANIONIC THERMOVISCOSIFYING WATER-SOLUBLE POLYMER, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

Номер: WO2019192629A1
Автор: FENG, Yujun, WANG, Mengmeng
Принадлежит:

Provided are an anionic thermoviscosifying water-soluble polymer, and a preparation method therefor, comprising the following step: using acrylamide, acrylic acid and a polyoxyethylene-polyoxypropylene-polyoxyethylene triblock polymer to perform inverse emulsion polymerisation. The high reaction activity of the acrylamide and the inverse emulsion polymerisation increase the molecular weight of the thermoviscosifying polymer, a significant thermoviscosifying effect can be produced even at low concentration, and application costs can be reduced. The dissolution speed of an obtained polymer emulsion is significantly faster than that of a polymer dry powder. An obtained emulsion dilution solution has strong thermoviscosifying behaviour after a small amount of an inverting agent is added, and the emulsion dilution solution has different thermoviscosifying behaviours as the addition amount of the inverting agent increases.

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Номер записи: 13
06-06-2023 дата публикации

Special compound powder for chicken breast, chicken breast and processing method of chicken breast

Номер: CN116210864A
Автор: WANG RUIHUA, LIU ZHAOHUI, REN XIAOYAN, LIU FENG, HU XUEMIN, YANG MEIZHU, HU XIAOLI, WANG MENGMENG
Принадлежит:

The invention provides special compound powder for chicken breast. The special compound powder comprises 50wt%-70wt% of soybean protein isolate; 15 wt% to 28 wt% of starch; 4 wt% to 10 wt% of trehalose; 1 wt% to 3 wt% of potassium alginate; and 3 wt%-10 wt% of sodium bicarbonate. The special compound powder for chicken breast provided by the invention is free of phosphorus and simple to apply, and the obtained chicken breast has the characteristics of high yield and no alkaline taste.

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Номер записи: 14
15-02-2018 дата публикации

LITHIUM SECONDARY BATTERY CHARGING METHOD

Номер: WO2018028563A1
Автор: ZHANG, Ying, ZENG, Qiao, LUO, Fuping, WANG, Mengmeng
Принадлежит:

Provided is a lithium secondary battery charging method, comprising: starting from Ic1, charging the battery at a constant current in sequence with a set current value; when charging with any current Ici, stopping the charging once the voltage reaches a corresponding Vi, and then constant current charging is conducted with a current Ici+1 until a cutoff voltage Vn is reached by charging with a current Icn. {Ic1,…, Ici,Ici+1,…,Icn} is a preset set of sequentially decreasing current values, and {V1,…,Vi,Vi+1,…,Vn} is a set of voltage values respectively corresponding to the current values. Vi≤Vi+1≤Vn, I0≥Icn≥I1. If it is determined that Icn is equal to I1, then the charging is ended; and if it is determined that Icn is greater than I1, the constant voltage charging is conducted with a voltage Vn until the current reaches I1, and then the charging is ended. The method can not only improve lithium precipitation of battery, but also improve charging speed of battery.

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Номер записи: 15
22-08-2023 дата публикации

Bacillus cereus capable of converting effective state of heavy metal cadmium and application of bacillus cereus

Номер: CN116622571A
Автор: WU YUNCHENG, TIAN WEI, WANG MENGMENG, ZHAO JIAYIN, LIU YU, ZHONG SUNING
Принадлежит:

The invention belongs to the technical field of safe utilization of heavy metal polluted agricultural land, and particularly relates to bacillus cereus capable of converting the effective state of heavy metal cadmium and application of the bacillus cereus. The strain is preserved in the China General Microbiological Culture Collection Center on January 25, 2021, is classified and named as Bacillus cereus, has the strain number of HS9, and has the preservation number of CGMCC NO.21721. The invention also discloses a preparation method of the bacillus cereus strain. The rice bran and the fresh cow dung are mixed and fermented according to the proportion of (1-4): (4-1) to prepare the organic fertilizer, the organic fertilizer is used as a carrier for passivating microorganisms and then is uniformly mixed with the strain HS9 pretreatment fermentation liquor for secondary fermentation to prepare the functional microbial organic fertilizer, and the functional microbial organic fertilizer can ...

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Номер записи: 16
01-08-2023 дата публикации

Small sample action recognition method based on graph neural network

Номер: CN116524598A
Автор: LIU YONG, KOIE TADASHI, WANG MENGMENG
Принадлежит:

A small sample action recognition method based on a graph neural network comprises the steps that S1, a video is acquired, and video features are extracted; s2, remodeling and enhancing the video features to obtain video time sequence features; s3, carrying out average pooling operation on all video time sequence features to form corresponding node features, constructing edge features by utilizing the node features, respectively inputting the node features and the edge features into a pre-trained graph network to carry out feature propagation and updating, and calculating task-oriented features of the to-be-queried video and the category support set video; s4, performing category matching on the task-oriented features to obtain a category prediction value of the to-be-queried video; and S5, identifying the action of the behavior person in the to-be-queried video through the category predicted value. According to the method, the action of the behavior person can be accurately and quickly ...

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Номер записи: 17
11-07-2023 дата публикации

Log management method and device, equipment and storage medium

Номер: CN116414625A
Автор: WANG MENGMENG, WANG HAILONG, LIU XINYU
Принадлежит:

The invention discloses a log management method and device, equipment and a storage medium. The method is applied to a database cluster, the database cluster comprises a main library and at least two standby libraries, the standby libraries comprise conventional standby libraries and shadow standby libraries, the number of the conventional standby libraries is not less than that of the shadow standby libraries, and the number of the standby libraries is an even number. And the main library updates a synchronized log packet sequence number array according to the received shadow backup library log packet sequence number and the conventional backup library log packet sequence number, and updates a synchronized log sequence value array according to the received shadow backup library maximum log sequence value and the conventional backup library maximum log sequence value. According to the technical scheme provided by the embodiment of the invention, the shadow backup library does not need to ...

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Номер записи: 18
27-06-2023 дата публикации

Target monitoring method and system based on Internet of Things, electronic equipment and storage medium

Номер: CN116343124A
Автор: WANG MENGMENG
Принадлежит:

The embodiment of the invention discloses a target monitoring method and system based on the Internet of Things, electronic equipment and a storage medium. Video information containing a target in a current area is collected through a camera and preprocessed to obtain image feature information containing the target; carrying out feature extraction by adopting a multi-scale cascade improved GhostNet feature network, and carrying out spatial positioning and feature generalization enhancement processing to obtain enhanced infrared features; through a pyramid prediction network and a DeepSORT network, target tracking detection is realized by using an infrared anchor frame and category and confidence information; track information is generated through the information of the multiple positions of the target, and it is predicted that the target object appears in the monitoring area where the next camera is located. The model feature extraction integrity is improved, the tracking detection precision ...

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Номер записи: 19
16-05-2023 дата публикации

Deformation correcting and resetting method for bank wall of river levee channel revetment

Номер: CN116122227A
Автор: YAN LIQUN, WANG MENGMENG, LI WAN, LI YONGHU, YAN HAOHUA
Принадлежит:

The invention relates to the technical field of river embankment channel deformation repair, in particular to a river embankment channel revetment bank wall deformation deviation rectifying and resetting method which specifically comprises the following steps that the inclination deformation state of an embankment channel revetment bank wall is surveyed; according to an investigation result, if the displacement of the revetment wall deviating from the horizontal direction does not exceed 50cm, a specific pressure-bearing type bag type expansion anchor cable counter-force deviation rectifying and resetting construction scheme is designed in combination with the type of a channel revetment wall structure (a retaining wall or a row pile); according to the deviation correction design scheme, punching is conducted at the position, close to the top end, of a revetment wall (1/3 of the upper portion of a retaining wall or 1/2 of a pile body top beam), and pressure-bearing bag type expansion anchor ...

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Номер записи: 20
22-06-2016 дата публикации

Portable on -vehicle sampling fridge

Номер: CN0205323806U
Автор: QI YAYIN, ZHANG LI, OU DU, GONG ZIHUAN, SONG JIAN, WANG MENGMENG, LI CHAO, GAO JINGWEN
Принадлежит:

... 本实用新型公开了一种便携式车载采样冷藏箱，它包含冷藏箱(1)，该冷藏箱(1)的中部设置有一个收纳台(2)，所述收纳台(2)的一端向内开设有有器皿腔(3)，该器皿腔(3)的一侧向内开设有试管腔(4)，所述的试管腔(4)整体为圆柱形结构，所述的试管腔(4)内设置有与其插接配合的试管架，所述的试管架包含一根固定杆(5)，该固定杆(5)上设置有与其紧密套接配合并与同心的定位套(6)。本实用新型结构简单，使用方便，取样用的工具可放置在器皿腔内，一起携带，防止工具丢失或弄乱，减轻医护人员的负担，能够有效保证送检样品的真实状况，还同时解决了远程、偏僻或不具备条件的地区的取样及取样后的安全存放和运输问题。 ...

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Номер записи: 21
04-08-2023 дата публикации

Mobile terminal identity authentication method based on lightweight Byzantine fault tolerance

Номер: CN116546499A
Автор: LIU YIZHONG, ZHAO BOYU, LIU JIANWEI, GUAN ZHENYU, LI DAWEI, ZHANG QIANYUN, LIU YUCHENG, WU HONGBING, WANG MENGMENG, HUI HUAIHAI, LIU BOWEN, GAO YUAN
Принадлежит:

The invention discloses a mobile terminal identity authentication method based on lightweight Byzantine fault tolerance, which belongs to the technical field of information security, and comprises the following steps: constructing a hybrid scoring mechanism oriented to heterogeneous nodes, including a hardware scoring algorithm Hscorechange for comprehensively evaluating node hardware performance and a behavior scoring algorithm Bscorechange for verifying node credibility through transaction processing records; s4, constructing a mobile terminal identity authentication method based on lightweight Byzantine fault tolerance, enabling a new node to be mutually recognized with an existing consensus network leader node based on a lightweight mutual recognition technology of identity-based signcryption and a BTBFT instance for processing an authentication request, and enabling the new node and the existing consensus network leader node to be mutually recognized; and the leader node drives the ...

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Номер записи: 22
23-05-2023 дата публикации

Forged pipe production process

Номер: CN116140517A
Автор: HE ZHENBO, BAI LIJUN, LIU XIAOXIN, GUO FENGBIN, LI YUCHAO, WANG CHONGYUAN, LIU JIA, WANG CHAO, WANG MENGMENG
Принадлежит:

The invention discloses a forged pipe production process, and belongs to the field of forged pipe production, the forged pipe production process comprises the following steps: S1, blank pre-processing: preparing raw materials, heating and making blanks, and making the raw materials into blank materials; the blank material is subjected to forging pipe forging through a die, a workpiece is manufactured, gas between the die and the workpiece is exhausted after forging of the forging pipe is completed, and discharging is conducted, and the step S3 of forging post-treatment is conducted, specifically, the forged workpiece is subjected to saw cutting, quenching and aging, the workpiece is made to be formed into the forging pipe, and then the formed forging pipe is detected. Gas between the punch and the blank material flows through the exhaust gap, the phenomenon that the upper die core is difficult to pull out due to vacuum negative pressure between the punch and the blank material is reduced ...

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Номер записи: 23
27-08-2021 дата публикации

Automatic blow-down valve for vehicle

Номер: CN214063838U
Автор: ZHANG XIAO, BIE CHUNJIANG, WANG MENGMENG, GONG LIAOYUAN, ZHAI JINGSEN, CUI PU, TANG BO, JU PING, CHENG YINCHAO, 张霄, 别春江, 王蒙蒙, 龚燎原, 翟景森, 崔普, 唐博, 鞠平, 程银超
Принадлежит: ZHANG XIAO, 张霄

The utility model discloses an automatic blow-down valve for a vehicle, which comprises a valve body, and a valve cavity is arranged in the valve body. The valve core is arranged in the valve cavity in a sliding manner; the valve rod is fixedly connected with the valve core; wherein the valve rod is fixedly connected with the valve core through a core sleeve, and the core sleeve sleeves the outer side of the valve core; a sealing part is arranged between the core sleeve and the valve element and comprises a sealing block arranged on the inner surface of the core sleeve and a sealing groove formed in the outer surface of the valve element. The valve has the advantages that the core sleeve sleeves the outer side of the valve core, on one hand, the valve rod is connected with the valve core, and the valve core is conveniently driven to move in the valve cavity; on the other hand, the valve element can be sealed, sewage in the valve cavity is prevented from entering the valve element, and normal ...

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Номер записи: 24
04-04-2023 дата публикации

Battery and preparation method thereof

Номер: CN115911258A
Автор: ZHANG GANG, ZHANG FAN, QIAN LUMING, YANG YI, SHI XINXIN, YAN GAOFEI, ZHOU YUHANG, WANG MENGMENG
Принадлежит:

The invention provides a preparation method of a battery, which comprises the following steps: a positive electrode current collector and a negative electrode current collector are prepared by adopting a physical vapor deposition method, the positive electrode current collector and the negative electrode current collector are both of a three-dimensional porous structure, and the porosity of the positive electrode current collector and the porosity of the negative electrode current collector are both 85%-99%; coating the positive electrode current collector with positive electrode slurry, and embedding the positive electrode slurry into pores of the positive electrode current collector to form a positive plate; coating the negative electrode current collector with negative electrode slurry, and embedding the negative electrode slurry into pores of the negative electrode current collector to form a negative electrode plate; and laminating or winding the positive plate, the diaphragm and the ...

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Номер записи: 25
27-06-2023 дата публикации

User text generation content-based crowd preference learning method

Номер: CN116340498A
Автор: ZHU TINGTING, QIU YUZHUO, WANG MENGMENG, BI PENGFEI, TANG XUAN, ZHANG ZHENGRUO
Принадлежит:

The invention discloses a small crowd preference learning method based on user text generation content in the field of information retrieval. The method comprises the following steps: performing data preprocessing operation on the obtained user text generation content; establishing a layered Bayesian model for the data obtained by preprocessing to obtain a joint distribution model; learning model parameters through a Gibbs sampling method to obtain a public preference distribution formula and a small public preference distribution formula; using the learned model parameters to analyze the meaning of the user minuteness preference based on the user text generation content; and searching target users under the small crowd preference by using the small crowd preference distribution of the users. According to the method, from the perspective of user preferences, public preferences and small-crowd preferences are distinguished, the specific meanings of the small-crowd preferences of the users ...

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Номер записи: 26
25-07-2023 дата публикации

Traditional Chinese medicine fumigation device for dermatology department

Номер: CN116473830A
Автор: TANG ZHIMING, JING MENGQING, WANG MENGMENG, LU XIAOLAN, YIN XINJIANG, WANG YONGLU, ZHANG XIAOYU
Принадлежит:

The invention discloses a traditional Chinese medicine fumigation device for the dermatology department, and relates to the field of traditional Chinese medicine auxiliary equipment, the technical scheme is that the traditional Chinese medicine fumigation device comprises a shell, a heating box and a medicine adding port, a servo motor is installed outside the shell, a first rotating rod is installed at the end of an output shaft of the servo motor, and the first rotating rod is movably connected with the heating box; a first transmission wheel is mounted outside the first rotating rod, a second transmission wheel is mounted outside the first rotating rod, a third rotating rod is in transmission connection with the outside of the first transmission wheel, and the third rotating rod is movably connected with the heating box. The spiral acting force generated when the spiral fan blades rotate drives traditional Chinese medicine gas to rapidly rise, the mobility of the traditional Chinese ...

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Номер записи: 27
08-08-2023 дата публикации

Mobile terminal security authentication method based on fragmented block chain

Номер: CN116567631A
Автор: LIU YIZHONG, JIA ZIXIAO, LIU JIANWEI, GUAN ZHENYU, LI DAWEI, ZHANG QIANYUN, LIU YUCHENG, WU HONGBING, WANG MENGMENG, HUI HUAIHAI, LIU BOWEN, LI BINGLIN, GAO YUAN
Принадлежит:

The invention discloses a mobile terminal security authentication method based on a fragment block chain, and belongs to the field of Internet of Things security and information security. Based on a partial synchronous network, the maximum delay of communication among all nodes is as follows: one fragment of a block chain is maintained by each cluster by using a fragment block chain technology; a lightweight Byzantine fault-tolerant protocol is operated among the clusters so as to cancel independent command and decision functions of cluster head nodes, and a reasonable equipment registration, authentication and logout protocol is operated; therefore, multi-cluster parallel registration of the to-be-registered equipment, mutual authentication of the intra-cluster equipment and the inter-cluster equipment, a logout process of the intra-cluster equipment and cross-cluster transfer of the mobile terminal equipment are realized. According to the invention, the expandability of the networking ...

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Номер записи: 28
11-07-2023 дата публикации

Semi-supervised optical flow estimation method for constructing pseudo label based on strong and weak transformation difference

Номер: CN116416282A
Автор: LIU YONG, ZHU FENGYAN, WANG MENGMENG
Принадлежит:

The invention relates to the technical field of computer vision, discloses a semi-supervised optical flow estimation method for constructing a pseudo label based on strong and weak transformation difference, and provides a semi-supervised learning normal form which can obtain an effect close to supervised learning by using a small part of data, and the effect is obviously improved compared with unsupervised learning. According to the method, the strong and weak transformation difference of a space domain and a time domain is introduced into an optical flow estimation problem without depending on a label and serves as a supervision signal. And meanwhile, the data enhancement strength is improved to be higher than that of a pure supervised learning algorithm in the Few-Shot learning mode for the first time.

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Номер записи: 29
12-05-2023 дата публикации

Pole piece and preparation method thereof, electronic component and electric device

Номер: CN116111103A
Автор: QIAN LUMING, ZHANG GANG, LIN XIANGXU, YANG YI, ZHOU YUHANG, WANG HUAN, WANG MENGMENG, ZHANG MIN
Принадлежит:

The invention provides a pole piece and a preparation method thereof, an electronic component and an electric device, and relates to the field of pole piece preparation processes. The pole piece comprises a current collector layer and a conductive layer, the first surface of the current collector layer is provided with a plurality of recesses, and the recesses are configured as follows: rolling the current collector layer to form the plurality of recesses on the first surface of the current collector layer; the depth of the recess is greater than or equal to one tenth of the thickness of the current collector layer and less than or equal to one third of the thickness of the current collector layer; the conductive layer covers the first surface of the current collector layer, and a part of the conductive layer is filled in the plurality of recesses. The resistance of the pole piece can be reduced, and the charge-discharge performance of electronic components such as batteries and capacitors ...

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Номер записи: 30
23-06-2023 дата публикации

Anti-wear and anti-falling type automobile water pump

Номер: CN116292329A
Автор: ZHENG LULU, QIAN HONGTAO, MA XIAOJIE, QU JINGLEI, WANG MENGMENG, ZHANG JIEYU, CUI FANGYUAN
Принадлежит:

The invention relates to the field of automobile water pumps, and discloses an anti-wear anti-falling automobile water pump which comprises a shell, a water inlet and a water outlet are formed in the shell, a static ring is fixedly installed in the shell, a rotating block rotationally connected with the static ring is arranged in the shell, the right end of the rotating block is fixedly connected with an empty shell, and the right end of the shell is rotationally connected with a rotor. An arc groove is formed in the outer wall, located in the empty shell, of the rotor, a limiting groove is formed in the rotating block, a lubrication adjusting assembly for lubricating the static ring is arranged in the limiting groove, a movable shaft is slidably connected to the interior of the limiting groove, elastic fan blades distributed in an array mode are fixedly connected to the outer wall of the left side of the movable shaft, and an empty groove is formed in the right side of the movable shaft ...

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Номер записи: 31
04-04-2023 дата публикации

Method, device and equipment for desensitively displaying truck position information and storage medium

Номер: CN115915015A
Автор: WANG MENGMENG, ZHANG MIN, XIA SHUDONG, MA QI, FENG XINPING, ZHANG ZHIPING
Принадлежит:

The invention discloses a method, device and equipment for desensitively displaying truck position information and a storage medium. The method comprises the steps of obtaining real-time track point data reported by a truck; calculating the current offset point coordinate of the truck according to the current track point data of the truck and the track point data reported last time; and desensitizing the vehicle information of the truck and the geographic position information of the coordinates of the offset point, and displaying the desensitized information at the coordinates of the offset point. According to the method for desensitively displaying the lorry position information provided by the embodiment of the invention, on the basis of protecting the privacy of real data of the lorry, a user can conveniently and quickly check the approximate position of the lorry, the use threshold is reduced, the working efficiency is improved, and the real-time position can be obtained without frequently ...

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Номер записи: 32
27-07-2016 дата публикации

Full automatic speed adjustment trades liquid device suitable for various cell culture

Номер: CN0205398651U
Автор: MA HUIMING, CHEN DONGMEI, PEI XIUYING, WANG YANRONG, XU XIAN, HU RONG, WANG FEIMIAO, MA WENZHI, YANG YANZHOU, YU XIAOLI, YU JIA, PU JING, SUN MIAO, WANG MENGMENG, LI XIN, WANG YONGFENG, MA LU, TIAN HONGCHENG, XIANG LI, ZHANG NING, CAO XIUQIN
Принадлежит:

... 本实用新型公开了种适用于各种细胞培养的全自动调速换液装置，包括立式基座板，所述立式基座板上固定安装有调速控制器、细胞培养液箱、两个液体吸取装置、新鲜培养液瓶和废液收集瓶，所述调速控制器同时与两个所述液体吸取装置电连接，第所述液体吸取装置的出液端和第二所述液体吸取装置的进液端均通过液流管与所述细胞培养液箱内部连通，第所述液体吸取装置的进液端与所述新鲜培养液瓶内部通过液流管连通，第二所述液体吸取装置的出液端与所述废液收集瓶内部通过液流管连通。本实用新型的结构更加稳定可靠，能够高效的实现细胞液的更换，自动化程度高，能够同时吸取液体，从而保持了致性，使得抽进的液量和抽出的量样多。 ...

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Номер записи: 33
08-06-2016 дата публикации

Bucket tooth excavates long rhizome class chinese -medicinal material harvester of shovel

Номер: CN0205284153U
Автор: SONG JIANNONG, ZHANG CHAO, WANG JICHENG, DONG XIANGQIAN, WANG MENGMENG, WANG XUJIAN, SUN YAPENG, CHU XUHONG
Принадлежит:

... 本实用新型公开了斗齿挖掘铲式长根茎类中药材收获机。本收获机包括悬挂架、机架、斗齿挖掘铲、变速装置、碎土装置、级输送装置、二级抖动输送装置和限深装置。变速装置包括变速箱、变速箱动力输入轴、变速箱动力输出轴和变速箱动力输出轴二；碎土装置包括刀轴和弯刀；级输送装置包括级输送链、级输送链导向轮轴、输送链支撑短轴和级输送链动力输入轴；二级抖动输送装置包括二级抖动输送链、二级抖动输送链导向轮轴、抖动轮和二级抖动输送链动力输入轴；限深装置包括深度调节器和限深轮。本收获机采用斗齿式挖掘铲，具有挖掘阻力小，损伤药材、丢失药材率低，作业效率高等特点，能够很好的满足长根茎类中药材的收获要求。 ...

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Номер записи: 34
28-04-2023 дата публикации

Human body multi-physiological index monitoring and auxiliary adjusting system for micro-pressure oxygen cabin

Номер: CN116019660A
Автор: XIE CHANGYONG, LIAO CHANGBO, CHEN RUIYONG, YANG PENG, WANG MENGMENG, ZHAI YUJIA, FENG YUE
Принадлежит:

The invention discloses a human body multi-physiological index monitoring and auxiliary adjusting system for a micro-pressure oxygen cabin, and relates to the technical field of human body physiological index monitoring. The system comprises a physiological data acquisition system, a central processing system, a cloud data analysis system, a feedback adjustment system and a personnel information identification system. The physiological data acquisition system, the cloud data analysis system, the feedback regulation system and the personnel information identification system are all connected with the central processing system. According to the system, multiple physiological indexes of a user can be monitored, meanwhile, detection data can be fed back to the upper computer, then the micro-pressure oxygen cabin is controlled to adjust the internal environment, and the safety of the user in the using process is ensured.

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Номер записи: 35
07-04-2023 дата публикации

Auxiliary mechanism for sapling windward wind resistance stable correction for forestry planting

Номер: CN115918436A
Автор: YANG CHEN, FANG XIAONA, WANG MENGMENG
Принадлежит:

The invention discloses a sapling windward wind resistance stable correction auxiliary mechanism for forestry planting in the technical field of forestry planting, and the sapling windward wind resistance stable correction auxiliary mechanism comprises two correction assemblies with the same structure; the correction assembly comprises a fixing rod, a pushing structure is arranged on the fixing rod, a positioning device is arranged on the pushing structure, and sliding blocks are arranged at the two ends of the fixing rod; the two height adjusting assemblies are the same in structure, and the two height adjusting assemblies are connected with the sliding blocks on the two fixing rods correspondingly; the two fixing assemblies are the same in structure, and the two height adjusting assemblies are arranged on the two fixing assemblies correspondingly; in the process of placing the fixing plate, a motor is started, so that a spiral drill rod rotates at a high speed, the spiral drill rod is ...

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Номер записи: 36
07-04-2023 дата публикации

Power transmission line fault positioning method

Номер: CN115932461A
Автор: CHEN HAOLAN, LIU YADONG, YAN YINGJIE, WANG ZHENGHAO, WANG MENGMENG, PAN YUCHEN, LUO DONGHUANG, JIN BINGYING, SI DANTING, LIANG JIZHONG, GAO ANG, ZHAO QIUSHI, PANG YIQI, LEE SHIN-HAN
Принадлежит:

The invention discloses a power transmission line fault positioning method, which comprises the following steps of: dividing a power transmission line into a plurality of sections, and obtaining the length of each section; whether the fault section has a fault is determined; a distributed parameter line model is adopted to accurately locate a fault section to have a fault; the method has excellent fault positioning performance under different fault conditions, and is high in accuracy.

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Номер записи: 37
25-07-2023 дата публикации

User data analysis method and device based on big data, equipment and storage medium

Номер: CN116483869A
Автор: WU JIANENG, ZHU WEISHENG, WANG MENGMENG
Принадлежит:

The embodiment of the invention discloses a user data analysis method and device based on big data, equipment and a storage medium, and relates to the technical field of data processing. The method comprises the following steps: collecting user data, and storing the user data in a preset database; obtaining a grouping rule sent by the user terminal; obtaining target data from a database based on a grouping rule; and generating at least one data analysis chart based on the target data, and sending all the data analysis charts to the user terminal. According to the method, the user data can be automatically collected and stored in the database, and meanwhile, the user is supported to configure the grouping rule according to own requirements, obtain the target data from the database based on the grouping rule configured by the user, generate the data analysis chart based on the target data and send the data analysis chart to the user; therefore, the user only needs to configure the grouping ...

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Номер записи: 38
30-05-2023 дата публикации

Rapid exhaust and ventilation device for electric power line tube well

Номер: CN116181973A
Автор: CHAI SHOULIANG, TONG LI, LIU JUNLING, DING DEYONG, WANG JING, WANG MENGMENG, YANG KAIXUAN, LUO YAFEI, LI FANGFANG, PEI LEI, TIAN ZHIJIE
Принадлежит:

The invention discloses a rapid exhaust and ventilation device for an electric power line tube well, which comprises a device main body, the device main body is composed of a machine head assembly and at least one standard tube joint, when a plurality of standard tube joints are arranged, one end of each standard tube joint is fixedly connected with the machine head assembly after the plurality of standard tube joints are connected end to end, the machine head assembly comprises a machine shell, a draught fan installed in the machine shell and an air pipe connector installed on one side of the machine shell, the standard pipe joint is composed of a ventilation hose and an air inflation bag body, the air inflation bag body is fixed to the inner wall of the ventilation hose through sewing or gluing, and the section of the air inflation bag body is of a hollow annular structure. The device is suitable for the electric power circuit pipe well, when the device is used, the interior of the inflatable ...

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Номер записи: 39
06-06-2023 дата публикации

Charging control method and device, vehicle, electronic equipment and storage medium

Номер: CN116215306A
Автор: DENG XIANGJING, WANG MENGMENG, FU JUNFENG, HAO YIMING, WANG WEI
Принадлежит:

The invention provides a charging control method and device, a vehicle, electronic equipment and a storage medium, and relates to the technical field of vehicles, the method comprises the steps that a charging starting moment and a heat preservation starting moment are determined according to the travel moment of a user, and when the current moment reaches or exceeds the charging starting moment, battery charging is started, when the current moment reaches or exceeds the heat preservation starting moment, battery heat preservation is started, and when the current moment reaches the travel moment, battery heat preservation is ended. Therefore, the starting time of charging and heat preservation is determined according to the travel time of the user to charge and preserve heat of the vehicle battery, the requirement of the user for proper battery temperature during travel can be met by consuming less electric quantity on the premise of completing battery charging, normal operation of the ...

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Номер записи: 40
28-07-2023 дата публикации

Camera appearance detection method

Номер: CN116506595A
Автор: WANG MENGMENG, YI JIAPENG
Принадлежит:

The invention relates to a camera appearance detection method, and relates to the technical field of module appearance detection.The method comprises the steps that a to-be-detected image is obtained, and the to-be-detected image is obtained by conducting image collection on a to-be-detected lens cone through a preset image collection device; cutting out an area occupied by the to-be-detected lens cone from the to-be-detected image to obtain a cut image; performing boundary enhancement processing on the cut image based on a preset image enhancement technology to obtain an enhanced image; judging whether a crack exists in the contour of the to-be-detected lens cone in the enhanced image or not; and if the contour of the to-be-detected lens cone in the enhanced image does not have the crack, performing inner circle detection, outer circle detection and smudginess detection on the to-be-detected lens cone in the enhanced image to obtain a detection result. And the effect of more accurately ...

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Номер записи: 41
23-05-2023 дата публикации

Hydrogen fuel cell exhaust system and automobile

Номер: CN116154223A
Автор: LI QU, WANG MENGMENG, FAN YONGQI, WANG ZHIGANG, LU PING, WEN XIN
Принадлежит:

The invention discloses a hydrogen fuel cell exhaust system and an automobile. The exhaust system comprises an exhaust pipeline provided with a silencer, and the exhaust pipeline is provided with a gas-water separation structure at the upstream of the silencer; the gas-water separation structure comprises a pipeline flaring part, a polymerization turbulator and an automatic drainage structure, and the caliber of the gas outlet end of the pipeline flaring part is larger than that of the gas inlet end of the pipeline flaring part so that water in the gas flow can be separated out; the polymerization turbulator is arranged in the pipeline flaring part and used for enabling airflow to do centrifugal motion through turbulent flow, separating gas from water and enabling the separated water to flow to a drainage area along the inner wall of the exhaust pipeline; the automatic drainage structure is arranged in the drainage area and used for discharging water accumulated in the drainage area outwards ...

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Номер записи: 42
04-04-2023 дата публикации

Path planning method for placing moon cakes in plate

Номер: CN115890658A
Автор: YU YANG, WANG MENGMENG, PEI ZHUANG, KIM BINN, DAI ZUOJUN, CUI YUAN, HUANG CHENG, WANG YUNSONG
Принадлежит:

The invention provides a path planning method for placing moon cakes in a plate, which comprises the following steps of: firstly, setting an initial temperature of a simulated annealing algorithm by utilizing a genetic algorithm, then solving a better path and generating initial pheromones by utilizing the simulated annealing algorithm, then initializing parameters of an ant colony algorithm, and constructing a path according to a transition probability; an elite ant strategy is adopted, after all ants have finished their own paths in one iteration, an individual with the shortest path is selected and made to repeat the pheromone updating process, a pheromone volatilization factor self-adaption method is adopted to replace manual setting, optimization is finished when the maximum iteration number is reached, and the optimal path is obtained. And outputting the optimal path from the mooncake in the vibration plate to the wobble plate. According to the method, the initial pheromones are generated ...

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Номер записи: 43
01-08-2023 дата публикации

Blending extrusion process anomaly detection and positioning method

Номер: CN116522262A
Автор: JIN GANG, DENG XU, HUANG XIAODONG, REN GUOZHEN, WANG MENGMENG
Принадлежит:

The invention discloses a blending extrusion process anomaly detection and positioning method. The method comprises the following steps: acquiring spectral ultrasound and machine body operation state data under normal conditions and abnormal conditions in a processing process, and preprocessing the spectral ultrasound and machine body operation state data; selecting first n features from each data source according to the data based on a maximum variance selection method, and establishing a GMV data set; dividing the GMV data set into a training set and a test set according to normal processing and abnormal processing, and establishing a KPCA (Kernel Principal Component Analysis) anomaly detection model based on the training set; calculating a T2 statistic control limit and an SPE statistic control limit according to a KPCA model, and calculating whether the test set data T2 statistic and the SPE statistic exceed the control limits or not, so as to judge whether the blending extrusion process ...

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Номер записи: 44
15-06-2016 дата публикации

Novel helping hand is opened to manual air door device

Номер: CN0205315033U
Автор: ZOU YULIN, ZHANG SHUAI, LYU XIN'AI, ZHANG ZHENFEI, MENG XINBO, XU JINGUANG, YIN JIANGTAO, ZHAI LIN'AN, CHENG WEI, WANG MENGMENG, GE FEI, ZHANG PENG, LIU XIJUN, ZHOU ZHANBING, WANG JIEXIAO, LU LISHA, WANG ZAIFU, YAN XIAOKE, WANG YALIN
Принадлежит:

... 本实用新型属于一种矿山井下巷道设备技术领域，更具体地说是一种适用于井下手动风门用可抗风压开启风门的助力装置。其包括了：钢制基座、曲摇杆、限位销、轴承、钢摇把等各种矿山机械中常用的一些部件。其特征是：钢板面板的上方焊有四个钢制基座，在钢板的面板上割有六个固定螺丝孔，曲摇杆的一端插入到钢制基座中间的孔内，并用限位销进行固定，曲摇杆的另一端焊有轴承，曲摇杆插在钢制基座的中间部位焊接有钢摇把，便于曲摇杆随钢摇把在钢制基座上进行摇动。本实用新型具有设计合理新颖，结构简单，制作方便，便于安装、拆卸，不易损坏，节约成本，使用快捷方便的优点。 ...

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Номер записи: 45
15-08-2023 дата публикации

Space-time context information three-dimensional single target tracking method based on memory network

Номер: CN116596969A
Автор: LIU YONG, NA JONG-WON, WANG MENGMENG
Принадлежит:

The invention relates to the field of 3D vision, and discloses a spatio-temporal context information three-dimensional single target tracking method based on a memory network, which comprises the following steps: S1, constructing a target tracking system network model; s2, setting a memory set; s3, obtaining a query frame, and extracting a key value code pair of the query frame and the memory frame; s4, performing matching calculation on the key value coding pair of the query frame and the key value coding pair of the memory frame in the external storage unit by using a feature matching unit to obtain a matching feature, and decoding the matching feature to obtain a target tracking prediction result of the query frame; s5, taking the query frame as a memory frame to be put into a memory set, and continuing tracking until the task is finished; and S6, training the target tracking system network model to obtain a three-dimensional single target tracking method based on the spatio-temporal ...

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Номер записи: 46
23-05-2023 дата публикации

Center calibration device for steam turbine installation

Номер: CN116140986A
Автор: REN JIAXU, HONG TIANZHANG, FANG PENG, ZHANG WANGHUA, LI GONGYONG, WANG MENGMENG, JIA DONGFENG
Принадлежит:

The invention discloses a center calibration device for steam turbine installation, and belongs to the technical field of steam turbine calibration. Comprising an adjusting plate and further comprises calibration discs, and first laser emitters are installed on the opposite faces of the calibration discs on the two sides through installation bases; receiving discs are fixedly mounted on the two symmetrically mounted bearing seats, a second laser transmitter is fixedly mounted on the receiving disc on one side, a second laser receiver is fixedly mounted on the receiving disc on the other side, and first laser receivers are mounted on the receiving discs on the two sides; the first laser emitters on the two sides emit wire harnesses, the wire harnesses penetrate through the first light holes to directly irradiate the first laser receivers, the first laser receivers convert optical signals into electric signals, and primary calibration of the device is completed. The second laser transmitter ...

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Номер записи: 47
05-05-2023 дата публикации

Mass concrete middle condensation curing device and construction process

Номер: CN116065824A
Автор: SUN YOUGUANG, YANG ZHENGYIN, QIAN LONG, WANG MENGMENG, WANG WEI, XU JUNFENG
Принадлежит:

The invention relates to the field of concrete curing, and discloses a large-volume concrete middle condensation curing device and a construction technology.The large-volume concrete middle condensation curing device comprises a box body, a cross rod, a water inlet device, an air cooling device, a fixing assembly, a wireless temperature sensor and an electric telescopic rod; and if the internal temperature is too high, a wireless temperature sensor transmits a signal to a signal receiver, so that a power supply controller controls an electromagnetic pump to pump water from the interior of a water collecting tank, and the heat is discharged through heat absorption of the air; air cooling and water cooling are matched for use, so that the cooling effect is improved, the concrete is prevented from easily generating temperature seams, meanwhile, the water inlet amount is automatically controlled, waste of water resources is reduced, and the manufacturing cost is low.

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Номер записи: 48
09-04-2021 дата публикации

And piezoelectric linear driver is used for driving camera lens

Номер: CN212935798U
Автор: WANG QUANLING, WU FAQUAN, WANG MENGMENG, 王全岭, 吴发权, 王蒙蒙
Принадлежит: LIAONING ZHONGLAN PHOTOELECTRIC TECH CO LTD, LIAONING ZHONGLAN PHOTOELECTRIC TECHNOLOGY CO., LTD., 辽宁中蓝光电科技有限公司

The utility model relates to a piezoelectric linear driver for driving a camera lens, which comprises a base, a protective shell, a carrier, a gasket and a circuit board, and is technically characterized in that the base is provided with a piezoelectric ceramic piece for driving the carrier, and the piezoelectric ceramic piece is clamped between the gasket and the base in the direction parallel to the optical axis of the lens; wherein one end of the piezoelectric ceramic piece is a cantilever end, a driving friction block is arranged at the cantilever end, a driven friction block in close contact with the driving friction block is arranged on the carrier, an elastic piece for generating pre-pressure is arranged between the opposite end of the cantilever end of the piezoelectric ceramic piece and the base, and a sensor assembly for sensing the movement position of the carrier is additionally arranged between the carrier and the base. And the sensing piece of the sensor assembly and the electrode ...

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Номер записи: 49
28-07-2023 дата публикации

Driving circuit of display panel, driving method of driving circuit and display device

Номер: CN116508093A
Автор: CAO SHICAI, ZHANG ZHITAO, WANG XIURONG, YANG TAO, WANG MENGMENG
Принадлежит:

The invention discloses a driving circuit (00) and a driving method of a display panel (M1), and a display device, and belongs to the technical field of display. The driving circuit (00) comprises a power supply circuit (01), a switching circuit board (02) and a voltage regulation circuit (03). Wherein the switching circuit board (02) can transmit a power supply voltage (VL0) provided by the power supply circuit (01) to a light-emitting element (L0) in the display panel (M1). The voltage adjusting circuit (03) can adjust the power supply voltage (VL0) provided by the power supply circuit (01) based on the ideal working voltage of the light-emitting element (L0) under a certain gray scale and the wiring voltage drop of the wiring (L1) coupled with the light-emitting element (L0). The voltage adjusting circuit (03) can flexibly adjust the power supply voltage (VL0) provided by the power supply circuit (01) to the light emitting element (L0) based on the gray scale of a display picture of ...

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Номер записи: 50
22-08-2023 дата публикации

Semantic scene completion method based on feature representation decomposition and aerial view fusion

Номер: CN116630975A
Автор: LIU YONG, MEI JIANBIAO, WANG MENGMENG
Принадлежит:

The invention discloses a semantic scene completion method based on feature representation decomposition and aerial view fusion. The method comprises the following steps: S1, obtaining to-be-completed target point cloud data; s2, using a pre-trained semantic branch to extract semantic features of the target point cloud data to be complemented; s3, using the pre-trained completion branch to extract geometric features of the target point cloud data to be completed; s4, after the semantic features and the geometric features are mapped to the view angle of the aerial view, pre-trained semantic completion branches are input for feature fusion, and a semantic scene completion result is obtained; according to the method, the calculation speed is high, and semantic scene completion can be carried out on the input point cloud in real time.

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Номер записи: 51