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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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28-04-2023 дата публикации

Intelligent construction method for mechanical hole-forming cast-in-place pile

Номер: CN116025272A
Автор: ZHAN JINSHENG, SHI PENG, WANG XIAOLI, CHENG YINHANG, CHEN BO, ZHANG XINCHAO, HE PING, LIU KUN, FAN LIJIAN, HE WEI
Принадлежит:

The invention provides an intelligent construction method for a mechanical hole-forming cast-in-place pile. The pile foundation mechanical hole forming comprises the steps that firstly, before a drilling machine is in place, a proper drill bit is selected, whether display of all instruments is normal or not is checked, pile machine depth zero clearing is completed, a drill rod needs to be kept vertical and stable, the center point of the drill bit coincides with the pile position, and the axis of the drill rod coincides with the center line of the pile position; after centering, the walking system is locked; secondly, rotary drilling is carried out to form a hole, a rotary drilling bit extrudes and rotatably cuts into the soil body, muck is directly loaded into the drill bit, then the drill bit is lifted out of the hole through a drilling machine lifting device and a telescopic drilling rod to unload soil, and soil is taken and unloaded repeatedly and continuously till the designed depth ...

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Номер записи: 1
04-06-2020 дата публикации

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

Номер: WO2020108011A1
Автор: MA, Tao, LUO, Biao, HE, Wei, YANG, Chengshao
Принадлежит:

A display substrate, a manufacturing method therefor, and a display apparatus. The display substrate comprises: a base substrate (100A); a sealant (300) positioned on the base substrate (100A); and a contact layer (50) in contact with the sealant (300) and positioned between the base substrate (100A) and the sealant (300). In the present display substrate, the contact position of the contact layer surface (50A) of the contact layer (50) furthest from the base substrate (100A) in contact with the sealant (300) is non-planarised. The present display substrate has good water vapour blocking capability.

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Номер записи: 2
14-04-2023 дата публикации

Modular server spray cooling cabinet

Номер: CN115968175A
Автор: HE WEI, GUO RUI, LIU SHENGCHUN, WANG YULIN
Принадлежит:

The invention relates to a modularized server spray cooling cabinet, and relates to the technical field of cooling cabinets. Comprising a case shell, a sieve pore partition plate, an oil pump and an oil injection pipe, the sieve pore partition plate is mounted in the case shell, and sieve pores with uniform pore diameters are distributed in the sieve pore partition plate; the oil spraying pipe is fixed to the top end of the sieve pore partition plate, an oil pool is arranged in the case shell and located below the sieve pore partition plate, the oil pool is filled with non-conductive cooling oil, and the oil pump is arranged in the oil pool and communicated with the oil spraying pipe through a pipeline; at least one server is arranged on the sieve mesh partition plate and located on one side of the oil spraying pipe. Spray cooling of one or more servers is facilitated, the structure is simple, and maintenance is convenient; all the components are independently assembled and installed, modular ...

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Номер записи: 3
02-05-2023 дата публикации

Circuit board detection method and device, equipment, storage medium and product

Номер: CN116051445A
Автор: CHEN DEFU, CHE SHIMIN, WANG XIXIN, HE WEI, LI WEI
Принадлежит:

The invention provides a circuit board detection method and device, equipment, a storage medium and a product. The method comprises the following steps: acquiring image data of a circuit board to be detected; inputting the image data of the circuit board into an optimized neural network model to obtain an appearance detection item score corresponding to the circuit board; and classifying the circuit boards according to the appearance detection item scores to obtain corresponding appearance detection results. According to the method, manual programming is not needed to set detection parameters in the detection process, and compared with traditional image detection, the obtained detection result is more accurate.

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Номер записи: 4
27-06-2023 дата публикации

Drainage prevention method, recording medium and drainage system for channel type waste slag yard

Номер: CN116335248A
Автор: WU SHUANGJIANG, LI HUAIGUO, YE SANYUAN, QI ZUFANG, CUI JINPENG, WU NAN, LYU YONGSHENG, HE WEI, ZHANG CHONGMING, YU HEQIN, LIU JIAN, CUI XIONGHUI, ZHOU XIAOYANG, XU PENG
Принадлежит:

The invention belongs to the technical field of water and soil conservation, and particularly relates to a channel type waste slag field waterproof and drainage method, which is characterized in that a blind ditch is arranged at the bottom of a channel to be matched with a water retaining dam and a flood drainage ditch, so that infiltration of the water retaining dam body and a waste slag area at the downstream of the water retaining dam body is greatly reduced, and the dam body and waste slag are ensured to be stable and safe in flood control. The invention also provides a non-transitory readable recording medium storing the program of the method and a system comprising the medium, and the program can be called through a processing circuit to execute the method. The method is low in cost and high in effect, and is suitable for being popularized and used in design and construction of the waste slag field.

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Номер записи: 5
27-06-2023 дата публикации

(S)-N-phenyl-1-(pyridin-2-yl) pyrrolidine-2-carboxamide derivatives

Номер: CN116332905A
Автор: HE WEI, SONG YUNLONG, WEN QIAODONG, WANG DISHA, XIE XINGXING, LI WEI, LIU WENTONG, MIAO SHUAI, KOU HONGYAN, GAO FANG
Принадлежит:

The present invention relates to (S)-N-phenyl-1-(pyridin-2-yl) pyrrolidine-2-carboxamide derivatives and uses thereof in the treatment and/or prevention of cancers, as well as compositions comprising the derivatives and methods of preparation.

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Номер записи: 6
02-05-2023 дата публикации

Training method and device of key pollutant concentration prediction model and computer equipment

Номер: CN116050475A
Автор: GUO XIAOCHUN, HE WEI, LU SHAOYONG, LIU XIAOHUI, WANG YONGQIANG, HAN ZHENYANG
Принадлежит:

The invention relates to a training method and device of a key pollutant concentration prediction model, computer equipment, a storage medium and a computer program product. The method comprises the following steps: inputting sample historical data of key process parameters and sample historical data of key pollutants into an input layer through a first priori knowledge layer; converting the time sequence sample data into reordered sample data through a second priori knowledge layer; performing feature extraction on the reordered sample data through a feature extraction layer to obtain a feature extraction sample result; inputting a feature extraction sample result into a concentration prediction layer through a third priori knowledge layer to obtain a concentration prediction result of the key pollutants; and iteratively updating parameters of the target neural network according to the concentration sample result of the key pollutant and the concentration prediction result of the key pollutant ...

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Номер записи: 7
07-07-2023 дата публикации

Electronic equipment, circuit board and manufacturing method thereof

Номер: CN116406079A
Автор: JIN LIKUI, CHE SHIMIN, LING LANGZHOU, HE WEI, WANG XIXIN, CHEN YUANMING
Принадлежит:

The invention provides electronic equipment, a circuit board and a manufacturing method of the circuit board. The circuit board comprises a substrate, a bonding pad and an insulating film, the bonding pads are formed on the surface of the substrate, the insulating film is attached to the surface of the substrate, windows are formed in the insulating film, and one bonding pad is exposed in one window. According to the electronic equipment, the circuit board and the manufacturing method thereof, the manufacturing procedures of the circuit board can be reduced, and the board surface of the circuit board can be effectively protected.

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Номер записи: 8
27-06-2013 дата публикации

ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAY HAVING MICRO-CAVITY STRUCTURE

Номер: WO2013091372A1
Автор: XIONG, Zhiyong, HE, Wei, NIU, Jinghua
Принадлежит:

An organic light emitting diode (OLED) display having a micro-cavity structure. An bottom mirror surface (11) of a light emitting area (1) of the micro-cavity structure has a plurality of functional layer structures formed on a substrate (110); the plurality of functional layer structures comprise L-type area layers and H-type area layers that are periodically and alternatively stacked. A refractive index of the L-type area layer is less than a first threshold; a refractive index of the H-type area layer is greater than a second threshold; and the second threshold is greater than or equal to the first threshold. The thickness of the L-type area layer is equal to a one-quarter wavelength divided by the refractive index of the L-type area layer; the thickness of the H-type area layer is equal to the one-quarter wavelength divided by the refractive index of the H-type area layer. Color purity and efficiency of a display apparatus are improved; the common problem that the spectrum is disorganized ...

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Номер записи: 9
29-06-2017 дата публикации

METHOD AND DEVICE FOR AUTOMATED TESTING

Номер: WO2017107582A1
Автор: HE, Wei
Принадлежит:

The invention discloses an automated testing method comprising: acquiring test cases and test scripts for a SyncE 1588 clock corresponding to test commands from a client upon receiving the commands; running the test scrips based on the obtained test cases; and generating a test report when the test scripts complete running. The invention further discloses an automated testing device. The invention achieves automated testing of the SyncE 1588 clock of the device being tested. By running test scripts corresponding to different test commands, automated testing of the various functions of the SyncE 1588 clock of the tested device is realized, and the workload involved in testing the SyncE 1588 clock of the tested device is greatly reduced. Automated testing also prevents inaccurate tests due to inaccuracies of human testing, and the accuracy and efficiency of the testing of the SyncE 1588 clock of the tested device as well as the quality thereof are therefore improved.

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Номер записи: 10
18-04-2023 дата публикации

Circuit board hanger and vertical production line

Номер: CN115988777A
Автор: ZHONG MINGJUN, CAO LEILEI, LEI CHUAN, ZHAO PENG, GONG CHAOCHAO, HE WEI, CHEN YUANMING
Принадлежит:

The invention provides a circuit board hanging rack and a vertical production line, the circuit board hanging rack comprises a fixed frame and a sub-hanging rack, and the fixed frame sleeves the outer side of the sub-hanging rack; the fixing frame comprises a frame body, a hanging rod and a positioning assembly, the hanging rod is located at the upper end of the frame body in the height direction of the fixing frame, and the positioning assembly is located at the lower end of the frame body in the height direction of the fixing frame. The sub-hanger comprises a hanger body, a hook and a positioning part, the hook is located at the upper end of the hanger body along the height direction of the fixed frame, and the positioning part is located at the lower end of the hanger body along the height direction of the fixed frame; the hook is hung on the hanging rod and can rotate around the hanging rod so that the hanger body can incline relative to the height direction of the fixed frame, and ...

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Номер записи: 11
26-05-2023 дата публикации

Cr-improved Ti-Al-Si coating and preparation method

Номер: CN116162882A
Автор: LI FAGUO, HE WEI, ZENG SIQI, LING XINGYUE, SHEN KAIXUE, YANG WENYING, ZENG ZIXING
Принадлежит:

The invention discloses a Cr-improved Ti-Al-Si coating and a preparation method, the coating is prepared on the surface of a titanium or titanium alloy workpiece, and the high-temperature oxidation resistance of the workpiece is improved. The coating is characterized in that a Ti-Al binary alloy phase layer, a Ti-Al/Ti-Si mixed phase layer, a Ti (Al, Si, Cr) 3 phase layer and an Al2O3 layer are sequentially formed outwards from a matrix. The preparation method of the coating comprises the following steps: placing a titanium or titanium alloy workpiece subjected to surface pretreatment in a hot dipping box full of argon protection, firstly carrying out hot dipping in an Al-Cr alloy melt pool, then carrying out hot dipping in an Al-Si alloy melt pool, then extracting and throwing away redundant hot dipping liquid on the surface of the workpiece, carrying out water quenching and drying, and finally carrying out high-temperature pre-oxidation treatment. The method is simple in process and low ...

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Номер записи: 12
13-07-2016 дата публикации

Energy -saving portable liquid manure integration sprinkler irrigation system

Номер: CN0205378540U
Автор: HE WEI, XIONG XIAOPING
Принадлежит:

... 本实用新型及喷灌领域，尤其涉及种节能型移动式水肥体化喷灌系统，它包括支柱和其上设置的撑板，所述的撑板的上方和下方分别设置有固体喷洒装置和液体喷洒装置，所述的固体喷洒装置包括设置在撑板上的气喷装置和与气喷装置出气口配合的排肥器，所述的气喷装置下部连接有进风管；所述的液体喷洒装置包括设置在支柱上的进水管和与其连接的喷头；本实用新型的目的是提供种节能型移动式水肥体化喷灌系统，采用移动式结构进行喷灌，不会损耗土地的使用面积，节能了大量的材料成本，同时设置有相互配套的液体喷洒装置和气体喷洒装置，可以做到水和固体肥体喷灌，适应的范围广，同时能够大量节省水和肥料的用量。 ...

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Номер записи: 13
25-04-2023 дата публикации

Traffic arrangement method, device, system and equipment based on network target range

Номер: CN116016213A
Автор: HE WEI, HUANG JUN, LI CHAO, ZHANG CONGJIANG, HE BIAO
Принадлежит:

The invention relates to the technical field of networks, in particular to a traffic arrangement method, device, system and equipment based on a network target range. The method comprises the steps that target service chain information corresponding to target service flow is recognized based on the corresponding relation between the service flow and the service chain information, and the target service chain information comprises the device type of at least one safety device through which the target service flow needs to pass in sequence; for each device type in the at least one device type, selecting a target security device from a security device resource pool corresponding to the device type, the security device resource pool comprising a plurality of security devices belonging to the device type; and controlling the target service traffic to sequentially pass through the selected at least one target security device, so that the at least one target security device performs security detection ...

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Номер записи: 14
28-12-2017 дата публикации

ELECTRIC COPPER PLATING LIQUID AND ELECTRIC COPPER PLATING PROCESS THEREOF

Номер: WO2017219797A1
Автор: WANG, Chong, PENG, Jia, CHENG, Jiao, XIAO, Dingjun, HE, Wei
Принадлежит:

The present invention relates to an electric copper plating liquid and an electric copper plating process thereof. The electric copper plating liquid comprises the following components: 20g/L to 240g/L of copper sulfate pentahydrate, 20 g/L to 300 g/L of sulfuric acid, 25 g/L to 120 mg/L of chlorine ions, 0.1 mg/L to 20 mg/L of a brightening agent, 1 mg/L to 2000 mg/L of inhibitor, and the balance of deionized water, the brightening agent being selected from alkyl thiol sulfonate or two of derivatives thereof, and the inhibitor being selected from one or more of nonionic surfactants. The electric copper plating liquid in the present invention can greatly improve a plating current and greatly improves the throwing power (TP) of the plating a through hole of a flexible board, the TP is higher than 200%, an electric copper plating layer in each hole is flat, and the quality satisfies various requirements of the flexible board.

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Номер записи: 15
25-07-2019 дата публикации

TERMINAL DEVICE AND DISPLAY METHOD

Номер: WO2019141198A1
Автор: ZHONG, Ding, HE, Wei, WU, Wenwen
Принадлежит:

A terminal device (100) and display method, comprising: a display screen module (101), the display screen module (101) comprising a passive matrix organic light emitting diode (PMOLED) display panel, wherein, the electrode wiring of the PMOLED display panel comprises transparent wiring; and a camera (102), wherein, in an orthographic projection of the display surface of the PMOLED display panel, the light gathering area of the camera (102) is located within the display area of the transparent wiring. The terminal device (100) can meet the light gathering needs of the camera (102) during operation.

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Номер записи: 16
05-04-2018 дата публикации

THIN FILM TRANSISTOR, GOA CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE

Номер: WO2018058939A1
Автор: HE, Wei, ZHANG, Xinjie, XIAO, Wenlong, WU, Siquan
Принадлежит:

Provided are a thin film transistor, a GOA circuit, a display substrate and a display device. The thin film transistor comprises a first electrode (310), a second electrode (320) and a third electrode (330). The first electrode (310) and the second electrode (320) are disposed in the same layer and are insulated from each other. The third electrode (330) is disposed under the first electrode (310) and the second electrode (320) and is insulated from the first electrode (310) and the second electrode (320). The first electrode (310) comprises at least one first conductive portion (311), and the second electrode (320) comprises a plurality of second conductive portions (321), each of the second conductive portions (321) being disposed adjacent to each of the first conductive portions (311). The third electrode (330) is provided with an opening portion (332) that at least partially overlaps with the first conductive portion (311) or the second conductive portions (321). When a short circuit ...

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Номер записи: 17
29-11-2018 дата публикации

PRESSURE REGULATING DEVICE AND AEROSTAT

Номер: WO2018214678A1
Автор: LIU, Ruopeng, LUAN, Lin, HE, Wei, LI, Qinru
Принадлежит:

A pressure regulating device for a buoyancy capsule comprises: a base (2); a support (8), disposed on a side surface of the base (2) and located at an edge of an opening (3) of the base (2); a driving mechanism (4), connected to the support (8) and comprising a first rotating shaft; an actuator (6), having a first end and a second end opposite each other and comprising a second rotating shaft (12) parallel to the first rotating shaft, wherein the first end is pivotably connected to the support (8) by the second rotating shaft (12) so as to be fixed to the edge of the opening; a valve cover (4), engaging with the opening, wherein the second end of the actuator is connected to the valve cover; and a cam (16), having a pivotably connecting portion and an abutting portion configured opposite each other, wherein the cam is connected to the first rotating shaft by using the pivotably connecting portion and the cam rotates relative to the support as the first rotating shaft rotates. When the cam ...

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Номер записи: 18
28-06-2018 дата публикации

PROCESS FOR CLEAN PRODUCTION OF ELECTRONIC GRADE HIGH-PURITY COPPER OXIDE

Номер: WO2018113177A1
Автор: TAN, Ze, HUANG, Siping, ZHOU, Yilang, HE, Wei, WANG, Chong, LU, Haiyan
Принадлежит:

Provided in this invention is a process for clean production of an electronic grade high-purity copper oxide. The process comprises: (1) preparing a carbon-ammonia system solution from CO2, NH3 and H2O at a ratio; (2) dissolving copper at a slightly negative pressure and a system temperature ≤60C, and ending the reaction when the cooper concentration of the carbon- ammonia system solution reaches 80-140g/L; (3) adding sodium polyacrylate to the solution, and heating same to 60-80ºC in a reduced pressure environment to remove hydrogen; (4) performing a solid-liquid separation by a centrifuge on the basic cupric carbonate obtained after ammonia removal to obtain a filter cake and a copper containing supernatant; and (5) calcining the filter cake at 250-600ºC for 1-5 h to obtain an electronic grade high-purity copper oxide. The aqueous ammonia collected in step (3), the copper containing supernatant collected in step (4) and the carbon dioxide and water vapor collected in step (5) are transferred ...

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Номер записи: 19
11-04-2023 дата публикации

Safety fence for urban road maintenance

Номер: CN115949289A
Автор: HE WEI
Принадлежит:

The invention relates to a safety fence for urban road maintenance, and belongs to the technical field of safety fences. In order to solve the problem that the height of an existing safety fence cannot be adjusted, the technical scheme includes that the safety fence comprises a base and a fixing rod, the fixing rod is mounted at the top of the base, and an extension rod is connected to the inner side of the fixing rod in an embedded manner; a storage battery is installed in the base, and an electric telescopic rod is installed in the fixing rod. According to the safety fence, by installing the electric telescopic rod, when the height of the safety fence needs to be adjusted, electric energy can be transmitted into the electric telescopic rod through an external control component, and at the moment, the electric telescopic rod drives the extension rod connected with the output end of the electric telescopic rod to provide a fixing point, so that the overall height of the safety fence is ...

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Номер записи: 20
06-05-2016 дата публикации

AEROSTAT

Номер: WO2016065973A1
Автор: LIU, Ruopeng, LUAN, Lin, HE, Wei
Принадлежит:

An aerostat (100) comprising: multiple envelopes (10), which are axisymmetric bodies having an arced generatrix, where the envelops (10) are buoyant envelopes; multiple pull net structures (12) corresponding to the multiple envelopes (10), where each pull net structure (12) extends downward from the top of the corresponding envelope (10); and, a truss structure (14) connected to one extremity of the pull net structure (12) away from the envelopes (10). The truss structure (14) comprises: a horizontal truss part (140), where the pull net structures (12) corresponding to the envelopes (10) are connected to the horizontal truss part (140), and the positions at where the pull net structures (12) corresponding to the multiple envelopes (10) are connected to the horizontal truss part (140) are in an equiangular distribution on the central axis of the truss structure (14) parallel to the vertical direction; and, a lower suspended capsule fixing part (142) connected to the horizontal truss part ...

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Номер записи: 21
05-03-2020 дата публикации

DISPLAY SCREEN USING HYBRID LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THEREFOR

Номер: WO2020041993A1
Автор: LYU, Quan, LIU, Shuyi, XU, Gang, KIM, Doyoung, HE, Wei
Принадлежит:

Provided in the present application are a display screen using a hybrid light-emitting diode and a manufacturing method therefor. The display screen comprises: a backplate, a first conductive layer, a red quantum-dot light-emitting diode QLED, a green QLED, a blue organic light-emitting diode OLED and a second conductive layer, wherein the first conductive layer is located on the surface of the backplate, and the polarity of the first conductive layer is anodic; the red QLED, the green QLED and the blue OLED are respectively located in a first region, a second region and a third region of the surface of the first conductive layer, the red QLED is a light-emitting diode using red quantum dots as a light-emitting layer, the green QLED is a light-emitting diode using green quantum dots as a light-emitting layer and the blue OLED is a light-emitting diode using a blue organic light-emitting material as a light-emitting layer, and any two regions of the first region, the second region and the ...

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Номер записи: 22
23-11-2017 дата публикации

METHOD FOR FLYING LARGE BALLOON

Номер: WO2017198001A1
Автор: LIU, Ruopeng, LUAN, Lin, HE, Wei, HU, Xiang, XU, Shikuan, ZHOU, Fei
Принадлежит:

A method for flying a large balloon comprises the following steps: S1, flatten a balloon capsule (10) on a flying site (20), connect one end of the balloon capsule (10) to one end of a thread (30), and fix the other end of the thread (30) to a nacelle (40), and tie a bundling member (60) capable of being remotely controlled to the balloon capsule (10), and the bundling member (60) divides the balloon capsule (10) into a first capsule portion (11) distant from a launching vehicle (50) and a second capsule portion (12) close to the launching vehicle (50); S2, arranging a restraining device above the second capsule portion (12), and the restraining device restrains the second capsule portion (12)along the length direction of the second capsule portion (12); S3, inflate the first capsule portion (11) until the first capsule portion (11) flies away from the ground; S4, after the inflation is completed, as the first capsule portion (11) continuously moves close to the direction of the launching ...

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Номер записи: 23
28-07-2023 дата публикации

Multifunctional protection power distribution cabinet with safety and automatic locking circuit breaker

Номер: CN116505402A
Автор: HE ZHIBING, HE WEI, CHEN HAO
Принадлежит:

The invention discloses a multifunctional protection power distribution cabinet with safety and automatic locking circuit break, which comprises a cabinet body, heat dissipation holes are symmetrically formed in the upper parts of the two sides of the cabinet body, baffles are hinged to the outer ports of the heat dissipation holes, an intermittent heat dissipation assembly is arranged in the cabinet body, the intermittent heat dissipation assembly is matched with the baffles, and the baffles are arranged in the cabinet body. The bottom of the heat dissipation hole is provided with a groove, the groove is rotatably provided with a rotating disc, the rotating disc is connected through a rotating column, when an electrical element in the cabinet body breaks down or is damaged, a circuit can be automatically cut off through a circuit breaker, the safety effect is achieved, larger accidents are prevented from being caused, and the use safety of electrical equipment is ensured. When electrical ...

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Номер записи: 24
06-06-2013 дата публикации

METHOD AND DEVICE FOR PHYSICALLY TARGETING LOCATION OF MAGNETIC DRUG USING PERMANENT MAGNETS

Номер: WO2013079001A1
Автор: LUO, Cong, LI, Tingyu, HE, Wei, XU, Zheng, JI, Yongliang, LI, Ming, HE, Tongchuan
Принадлежит:

Disclosed are a device for physically targeting location of magnetic drug and method for physically targeting location of magnetic drug using the device. Said device comprises three permanent magnets I, II and III with a regular shape, and the three permanent magnets tightly arrange in turn in the same direction, wherein shape and size of two permanent magnets I and III at two sides are the same and two permanent magnets I and III are symmetrical from left to right with central line of middle permanent magnet II as a symmetry axis; along the arrangement direction, the magnetization directions of three permanent magnets arrange according to Halbach array; and the surface for targeting location, i.e. work surface, is continuous. The device can provide higher magnetic field intensity and magnetic field gradient, and can induce magnetic drug particles to locate at deeper part in human body.

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Номер записи: 25
07-04-2023 дата публикации

Thermal management system for extended-range electric vehicle

Номер: CN115923442A
Автор: CHEN QINGXING, ZHANG YUFENG, SHI LONG, LIU CHAO, HE WEI
Принадлежит:

The invention discloses a thermal management system for an extended-range electric vehicle, and the main design concept of the thermal management system is as follows: the thermal management system consists of a cooling liquid loop and a refrigerant loop which are connected with each other through a pipeline and have different cooling media; wherein the cooling liquid loop is divided into a battery cooling loop, a motor and generator cooling loop and an extended range engine cooling loop, the refrigerant loop comprises a compressor, a first condenser, an evaporator, an electronic expansion valve, an electromagnetic valve and a cooler which are connected through pipelines, and the refrigerant loop and the battery cooling loop share the cooler. The refrigerating capacity of the cab and the refrigerating capacity of the battery pack are matched through opening and closing of an electromagnetic valve in the refrigerant loop and opening control of an electronic expansion valve. According to ...

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Номер записи: 26
07-04-2023 дата публикации

High-thermal-conductivity prepreg for packaging carrier plate and manufacturing method of copper-clad plate using prepreg

Номер: CN115926224A
Автор: WU YIJUN, WANG CHONG, WANG SHOUXU, ZHOU GUOYUN, ZHAO TINGBIN, HONG YAN, CHEN YUANMING, HE WEI, KONG LINGXUN
Принадлежит:

The invention discloses a high-thermal-conductivity prepreg for a packaging carrier plate and manufacturing of a copper-clad plate using the prepreg, and belongs to the technical field of electronic materials. The prepreg provided by the invention comprises a reinforced fiber cloth core and a resin layer coated outside the reinforced fiber cloth core, the reinforced cloth core is silicon carbide fiber cloth, and the silicon carbide fiber cloth is modified silicon carbide fiber cloth subjected to surface reinforcement modification treatment; the silicon carbide fiber cloth is modified, so that adverse effects caused by high dielectric constant of silicon carbide are reduced, the binding force between silicon carbide fibers and matrix resin is increased, and the compatibility and cohesiveness between heat-conducting filler and the matrix resin and between the heat-conducting filler and the silicon carbide fibers are improved; and the peeling strength of the prepreg and the copper foil can ...

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Номер записи: 27
04-07-2019 дата публикации

BUOYANCY MEASUREMENT DEVICE FOR CAPTIVE BALLOON, AND CAPTIVE BALLOON

Номер: WO2019127984A1
Автор: LIU, Ruopeng, LUAN, Lin, LI, Qinru, HE, Wei
Принадлежит:

Provided is a buoyancy measurement device (10) for a captive balloon. The buoyancy measurement device (10) comprises: a cable connector (22), multiple mooring cables (24) of the captive balloon being connected to the cable connector (22); a pressure base (12) connected to an upper end of a main rope (28) of the captive balloon, with a lower surface of the pressure base (12) being provided with a first stressed face (16); and a force measurement device (14, 20) connected to the cable connector (22), wherein an upper surface of the force measurement device (14, 20) is provided with a second stressed face (18), the pressure base (12) is located above the force measurement device (14, 20), and the first stressed face (16) abuts against the second stressed face (18) so as to measure the buoyancy of the captive balloon. The buoyancy measurement device for a captive balloon is simplified Also provided is a captive balloon.

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Номер записи: 28
30-05-2023 дата публикации

Ce-improved Ti-Al-Si coating and preparation method

Номер: CN116179987A
Автор: LI FAGUO, ZENG SIQI, HE WEI, LING XINGYUE, SHEN KAIXUE
Принадлежит:

The invention discloses a Ce-improved Ti-Al-Si coating and a preparation method, the coating is prepared on the surface of a titanium or titanium alloy workpiece, and the high-temperature oxidation resistance of the workpiece is improved. The coating is characterized in that a Ti3Al phase layer, a TiAl phase layer, a TiAl2 phase layer and a Ce-rich Al2O3 + Ti (Al, Si) 3 mixed phase layer are sequentially formed outwards from a matrix. The preparation method of the coating comprises the following steps: placing a titanium or titanium alloy workpiece subjected to surface pretreatment in a hot dipping box filled with argon for protection, firstly carrying out hot dipping in a high-purity Al melt pool, and then carrying out hot dipping in an Al-Si-Ce alloy melt pool. And then extracting and throwing away redundant hot-dip plating liquid on the surface of the workpiece, drying after water quenching, and then carrying out high-temperature pre-oxidation treatment. The method is simple in process ...

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Номер записи: 29
27-08-2021 дата публикации

High-performance heat dissipation and pressure resistance heat dissipation device and mobile terminal

Номер: CN214070425U
Автор: DING YONGBO, HE WEI, 丁永波, 何为
Принадлежит: SHENZHEN WEIBU INF CO LTD, SHENZHEN WEIBU INFORMATION CO., LTD., 深圳微步信息股份有限公司

The embodiment of the utility model discloses a high-performance heat dissipation and compression resistance heat dissipation device and a mobile terminal. The high-performance heat dissipation and pressure resistance heat dissipation device comprises a heat pipe assembly and a fan assembly, the fan assembly comprises a heat dissipation fan and a fan cover covering the heat dissipation fan, and the fan cover is arranged in a vent hole coaxial with the heat dissipation fan. The fan cover is made of metal materials, and the heat pipe assembly is connected to the fan cover in an attached mode. The heat pipe assembly is connected to the fan cover in an attached mode, then heat transmitted by the heat pipe assembly is diffused along the fan cover, the heat dissipation area of the heat pipe assembly is enlarged, then air flow is accelerated through the heat dissipation fan to dissipate heat, and the heat dissipation efficiency is high. The heat pipe assembly and the fan cover are connected into ...

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Номер записи: 30
16-06-2023 дата публикации

Gas leakage detection method and system

Номер: CN116263402A
Автор: NIE XIAOXI, LUO DONG, CHEN WEI, JIAO GUOHUA, ZHANG HANLONG, ZHAO QI, HE WEI, LIU PENG, CHEN LIANGPEI, FANG HAOHUA, TAN YUGUANG
Принадлежит:

The invention relates to a gas leakage detection method and system. The gas leakage detection method comprises the following steps: establishing a gas absorption characteristic peak library; dividing sub-band intervals according to the gas absorption characteristic peak library, forming a coding library according to the sub-band intervals where the gas absorption characteristic peaks are located, and correspondingly designing a filter group according to the sub-band intervals; according to the absorption characteristics of the target gas under the filter group, coding the target gas, and comparing a coding result with a coding library to judge the type of the target gas; and obtaining an infrared image and a visual image at the same time, carrying out target detection, and fusing target detection results of the infrared image and the visible light image to obtain an area of the target gas cloud cluster. The method and the device have the advantages that various kinds of leaked gas can be ...

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Номер записи: 31
02-11-2017 дата публикации

AEROSTAT LAUNCHING SYSTEM

Номер: WO2017185958A1
Автор: LIU, Ruopeng, LUAN, Lin, HE, Wei
Принадлежит:

An aerostat launching system, comprising: an auxiliary balloon connected to an aerostat (60) to be launched to hang the aerostat (60); and a support (30) used for suspending a nacelle (62) of the aerostat (60). The aerostat launching system is convenient to right the aerostat (60). When air inflated into the balloon of the aerostat (60) reaches a given amount, buoyancy increases, such that the nacelle (62) is hanged up and launched into the air, which is simple, quick, and easy to control.

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Номер записи: 32
21-04-2023 дата публикации

Method for manufacturing fine circuit of circuit board

Номер: CN115996521A
Автор: JIN LIKUI, CHE SHIMIN, WANG XIXIN, WANG SHIWEI, LING LANGZHOU, HE WEI
Принадлежит:

The invention provides a circuit board fine line manufacturing method which comprises the following steps: providing a circuit board substrate which comprises a copper layer, and tinning the surface of the copper layer to form a tin layer; removing the tin layer at the position of a preset pattern circuit on the copper layer by adopting laser, and exposing the copper layer at the position of the preset pattern circuit; etching the copper layer exposed out of the position of the preset pattern circuit so as to manufacture a circuit; the tin layer on the surface of the copper layer is removed, and manufacturing of the fine circuit is completed. According to the invention, the manufacturing yield and the manufacturing efficiency of the fine circuit of the circuit board can be improved.

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Номер записи: 33
04-07-2023 дата публикации

Microwave sensor calibration method based on ultra-wideband electromagnetic pulse radiation system

Номер: CN116381583A
Автор: ZHANG YAOHUI, LI YUEBO, YANG JIE, XIONG JIULIANG, HE WEI, HUANG LIUHONG, YAN MINHUA, PAN ZHENG
Принадлежит:

The invention discloses a microwave sensor calibration method based on an ultra-wideband electromagnetic pulse radiation system, and the method comprises the steps: exciting an impact pulse radiation antenna through an ultra-wideband pulse source in the ultra-wideband electromagnetic pulse radiation system to generate an ultra-wideband electromagnetic pulse space standard radiation field; then placing a microwave sensor to be measured at a position to be measured with known electromagnetic field waveform in a radiation space, recording the measured electric field waveform and amplitude, comparing with a standard field, and obtaining each frequency point calibration coefficient of the sensor to be measured in a radiation system frequency band range through Fourier transform; the response characteristics of the to-be-tested microwave sensor in the frequency band range of the radiation system can be obtained through one system and one-time measurement, so that the calibration efficiency of ...

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Номер записи: 34
13-06-2023 дата публикации

Underwater image enhancement method and device, electronic equipment and storage medium

Номер: CN116258635A
Автор: ZHANG HANLONG, CHEN WEI, JIAO GUOHUA, LUO DONG, HE WEI, NIE XIAOXI, ZHAO QI
Принадлежит:

The embodiment of the invention provides an underwater image enhancement method and device, electronic equipment and a storage medium, and relates to the technical field of underwater visual perception. The method comprises the following steps: acquiring an underwater image; performing color enhancement and contrast enhancement on the underwater image to obtain a first enhanced image and a second enhanced image; multi-scale fusion is carried out on the first enhanced image and the second enhanced image by using a multi-layer image pyramid to obtain multi-layer fused images, and each layer of fused image corresponds to the scale represented by one layer of image pyramid; and performing secondary fusion on the obtained multi-layer fusion image to obtain a third enhanced image. According to the embodiment of the invention, the problem that the underwater image quality improvement is not obvious because the underwater image enhancement effect is limited in the prior art is solved.

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Номер записи: 35
23-06-2023 дата публикации

Graphic structure for judging analysis capability of anti-corrosion dry film and judgment method

Номер: CN116297451A
Автор: CHEN YUANMING, WANG XIAOLI, ZHANG YUEHAN, DENG YIPING, HE WEI, XIA CHUAN, WANG SHOUXU, ZHOU GUOYUN, WANG CHONG, HONG YAN
Принадлежит:

The invention discloses a graphic structure for judging the analysis capability of an anti-corrosion dry film and a judging method, and belongs to the technical field of circuit manufacturing of printed circuit boards. The graphic structure is composed of ten identical graphic arrays, each graphic array is formed by arranging S graphic unit arrays, each graphic unit comprises an X-direction linear array graph, a Y-direction linear array graph, a dot array graph and a radial graph, and S is a positive integer larger than or equal to 40 and smaller than or equal to 80. In the printed circuit board circuit manufacturing pattern transfer process, the pattern structure is adopted, a pattern is formed on the printed circuit board after the anti-corrosion dry film is subjected to film pasting, exposure and development, and the accurate anti-corrosion dry film precision can be obtained; and the test efficiency can be effectively improved, the test frequency is reduced, and the production cost is ...

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Номер записи: 36
30-05-2023 дата публикации

Starch/chitosan composite membrane as well as preparation method and application thereof

Номер: CN116178764A
Автор: YI SU, TAN YUHUAN, CAO BIN, HE WEI, XIE XIANGYAN, CAO XIA
Принадлежит:

The invention belongs to the technical field of antibacterial composite materials, and discloses a starch/chitosan composite film as well as a preparation method and application thereof. Comprising the following steps: S1, dissolving starch in water for gelatinization, then adding glycerol and NaCl, and stirring to obtain starch gelatinized liquid; dissolving chitosan in an acetic acid solution to obtain a chitosan solution; mixing to obtain starch/chitosan gelatinized liquid; s2, preparing a nano titanium dioxide suspension from nano titanium dioxide, adding an ethanol solution, adjusting the pH value, carrying out a water bath stirring reaction, adding a silane coupling agent solution, and carrying out a constant temperature stirring reaction to obtain modified nano titanium dioxide; s3, adding the modified nano titanium dioxide into the starch/chitosan gelatinized liquid to obtain the starch/chitosan composite membrane. According to the invention, CTS and M-Nano-TiO2 subjected to surface ...

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Номер записи: 37
06-06-2023 дата публикации

Miniature tunnel boring machine

Номер: CN116220710A
Автор: LIU FEIXIANG, XUE JING, REN YONG, YANG XU, KANG SIJIE, ZHANG QIANG, HE WEI
Принадлежит:

The invention relates to a miniature tunnel boring machine. The miniature tunnel boring machine comprises a shell, an integral cutter head, a peripheral driving device and a telescopic central belt conveyor, the integral cutter head comprises a cutter head base body, a hob assembly, a bucket, a swivel joint assembly and a wear-resistant assembly. The first face of the cutter disc base body faces the wall face to be excavated, and the hob assembly, the bucket and the abrasion-resistant assembly are all arranged on the first face of the cutter disc base body. The peripheral driving device is arranged in the shell and is close to the second surface of the cutterhead base body, the first surface and the second surface of the cutterhead base body are a group of opposite surfaces, and the peripheral driving device is connected with the cutterhead base body to drive the cutterhead base body to rotate. The telescopic center belt conveyor is arranged in the shell in a sliding mode along the central ...

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Номер записи: 38
18-04-2023 дата публикации

Printed circuit board manufacturing method, printed circuit board, manufacturing device and electronic product

Номер: CN115988782A
Автор: CHEN JIEBIAO, HE WEI, WANG SHOUXU, TANG YAO
Принадлежит:

The invention provides a printed circuit board manufacturing method, a printed circuit board, a manufacturing device and an electronic product. The method comprises the following steps: manufacturing at least one daughter board of the multi-layer printed circuit board, wherein each daughter board comprises all other copper foil layers and dielectric layers of the multi-layer printed circuit board except a forward first dielectric layer, a forward first copper foil layer, a reverse first dielectric layer and a reverse first copper foil layer; the multi-layer printed circuit board comprises at least four copper foil layers; pressing each sub-board, the forward first dielectric layer, the forward first copper foil layer, the reverse first dielectric layer and the reverse first copper foil layer to obtain a semi-finished board; manufacturing at least one of forward first to third layers of laser blind holes and reverse first to third layers of laser blind holes on the semi-finished board; and ...

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Номер записи: 39
30-06-2023 дата публикации

Composite gold-ruthenium electroplating solution as well as preparation and application thereof

Номер: CN116356384A
Автор: LIN YANING, WANG CHONG, HE WEI, ZHOU GUOYUN, ZHANG HUAIWU, HONG YAN, ZHANG BO, XIANG JING, HU GUOHUI
Принадлежит:

The invention relates to the field of fine circuit electroplating, in particular to a composite gold-ruthenium electroplating solution and preparation and application thereof.The prepared gold-ruthenium composite electroplating solution has the advantages of being capable of achieving electroplating at the normal temperature, wide in pH adaptation range, high in electroplating efficiency and the like in the electroplating application of bonding pad gold contacts of LEDs, video chips, microwave devices and the like. Compared with traditional pure gold electroplating or gold-cobalt electroplating, a plating layer generated by the method is high in hardness, good in welding performance and high in anti-stripping capacity, and has wide application prospects.

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Номер записи: 40
05-05-2023 дата публикации

Feedback circuit for electromagnetic interference signal of non-electromagnetic shielding magnetic resonance imaging equipment and noise reduction method

Номер: CN116068463A
Автор: XU ZHENG, WEN KAIXU, WU JIAMIN, HE YUCHENG, LIAO YINGXIANG, HE WEI
Принадлежит:

The invention relates to a feedback circuit for electromagnetic interference signals of non-electromagnetic shielding magnetic resonance imaging equipment, which belongs to the technical field of magnetic resonance and comprises an electromagnetic noise detection sensor for collecting electromagnetic noise signals on the surface of a human body in real time; the impedance matching circuit is used for matching human skin impedance; the pre-amplification circuit is used for amplifying the filtered electromagnetic noise signal data; the gain adjusting circuit comprises a gain amplification circuit and a control circuit, and the gain amplification circuit is used for performing gain amplification; the control circuit is used for calculating the gain multiple of the gain amplification circuit in real time according to the acquired noise voltage and controlling the gain dynamic adjustment of the gain amplification circuit; the inverter is used for converting the amplified signals into voltage ...

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Номер записи: 41
04-04-2023 дата публикации

V-cut processing method for printed circuit board

Номер: CN115915606A
Автор: YANG ZHANSHENG, TANG YAO, ZHOU GUOYUN, HE WEI
Принадлежит:

The invention provides a V-cut processing method for a printed circuit board, and relates to the technical field of printed circuit boards. The V-cut processing method for the printed circuit board comprises the following steps: cutting an upper V-shaped groove in the front surface of a to-be-processed printed circuit board at a first cutting speed by using a first cutter; forming gold immersion layers on the front surface and the back surface of the to-be-processed printed circuit board with the cut upper V-shaped groove; and cutting a lower V-shaped groove on the back surface of the printed circuit board to be processed on which the gold immersion layer is formed at a second cutting speed by using a second cutter. The upper V-shaped groove and the lower V-shaped groove are respectively and independently cut, and the gold immersion operation is set between the two cutting operations, so that the rigidity of the printed circuit board to be processed can be improved during the gold immersion ...

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Номер записи: 42
02-05-2023 дата публикации

Halbach magnet for head magnetic resonance imaging and optimization method

Номер: CN116052978A
Автор: WU JIAMIN, XU ZHENG, HE YUCHENG, WEN KAIXU, HE WEI, LIAO YINGXIANG
Принадлежит:

The invention relates to a Halbach magnet for head magnetic resonance imaging and an optimization method, and belongs to the technical field of magnetic resonance. The magnet comprises a main magnet, an end rotation adjusting unit, two shimming rings, a main magnet substrate and an end rotation substrate. The main magnet is a hollow cylinder formed by stacking M magnet ring arrays with the same diameter in the axial direction. The end rotation adjusting unit is arranged on the periphery of one end of the main magnet, rotates at any position in the circumferential direction of the magnet rings and comprises a plurality of layers of axial magnet rings and a plurality of radial magnet rings. On the basis of a traditional cylinder, the size of a magnetic block in each layer of magnetic ring of the end rotation adjusting unit is adjusted through the genetic algorithm, shimming rings are additionally arranged at the two ends of the magnet, compensation of a magnetic field of a target area of ...

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Номер записи: 43
07-07-2023 дата публикации

Aero-engine physical data association method

Номер: CN116402447A
Автор: SUN XIAOHUAN, WANG XIANGPING, PAN RUOCHI, HE WEI, SUI YANFENG, WANG WEIYAN, YANG XU, NING HUAISONG
Принадлежит:

The invention belongs to the field of aero-turbofan engine data management, and relates to an aero-engine physical data association method, which comprises the following steps of: determining an engine physical data association level and a business domain, determining a physical data association carrier, determining a physical data association sequence, and performing manufacturing and overhaul data association on a single engine. The operation data of the single engine is associated, the operation data of the parts are calculated to realize the association of the physical data in the engine and the data in the BOM list, then the association of all historical operation data of the single engine is carried out, and the state operation data of the whole single engine is transmitted to the parts according to the information of the replacement parts of the engine; the problem of data association of each level and each business domain of the engine entity is solved, data management of a single ...

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Номер записи: 44
23-06-2023 дата публикации

Soft gold electroplating solution and preparation and application thereof

Номер: CN116288562A
Автор: LIN YANING, WANG CHONG, HE WEI, ZHOU GUOYUN, ZHANG HUAIWU, HONG YAN, ZHANG BO, XIANG JING, HU GUOHUI
Принадлежит:

The invention relates to the field of electroplating, in particular to the field of gold-gold interconnection electroplating, and discloses a composition, preparation and application mode of a soft gold electroplating solution. Low-molecular polymeric peptides such as fish skin oligopeptide and glutathione are adopted to replace cyanide used in an electroplating solution system in traditional electroplating; compared with a traditional electroplating solution, the electroplating solution has the advantages of being high in buffering capacity, insensitive to chloride ions, free of corroding a dry film, capable of directly plating gold on copper and also capable of plating gold on a chemical nickel layer and reducing the sewage treatment difficulty, and has important significance on site safety production and personnel protection.

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Номер записи: 45
23-06-2023 дата публикации

Method for forming conductive structure of multilayer circuit board

Номер: CN116321778A
Автор: CHEN YUANMING, FANG CHENGLING, PANG YUXUAN, WEI GAOHUAI, HE WEI, SU YUANZHANG, WANG SHOUXU, ZHOU GUOYUN, WANG CHONG, HONG YAN
Принадлежит:

The invention discloses a method for forming a multilayer circuit board conductive structure, and belongs to the technical field of printed circuit boards. Comprising the steps that (1) a metallized connecting hole is formed in a copper-clad plate, the connecting hole at least penetrates through one conducting layer and one insulating layer, and resin filling is completed in the connecting hole; 2) taking the photosensitive conductive silver paste as a medium, printing patterned photosensitive conductive silver paste on the surfaces of the conductive layers on the two sides of the copper-clad plate in a silk-screen printing manner, and forming a photosensitive conductive silver paste anti-corrosion film for resisting corrosion after photocuring; and (3) etching treatment is carried out, the conductive layer which is not covered by the photosensitive conductive silver paste anti-corrosion film is etched away, the insulating layer is exposed, and the multilayer circuit board conductive structure ...

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Номер записи: 46
14-04-2023 дата публикации

Wire harness rubber sleeve and automobile

Номер: CN115967056A
Автор: CHEN LIANGWU, HE WEI
Принадлежит:

The invention provides a wire harness rubber sleeve and an automobile, the wire harness rubber sleeve comprises an upper lip, a lower lip and an annular groove, and the annular groove is used for being in sealing fit with a metal plate. The drainage structure is further included, the end face of the upper lip is in interference fit with the metal plate turned-over edge to form an outer side cavity, the drainage structure comprises a water guide groove and a drainage pipe, the water guide groove and the drainage pipe are located at set positions of the upper lip, and a groove opening of the water guide groove is communicated with the outer side cavity; the drainage pipe communicates with the water guide groove and the external environment and is used for draining water to the external environment. The wire harness rubber sleeve has the advantages that the water inflow risk of other structures caused by excessive accumulated water is avoided, and the wire harness rubber sleeve is easy to ...

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Номер записи: 47
01-08-2023 дата публикации

Small-diameter TBM (Tunnel Boring Machine) integrated deslagging structure and tunnel boring machine

Номер: CN116517575A
Автор: LIU FEIXIANG, XUE JING, LIU XING, YANG XU, REN YONG, KANG SIJIE, ZHANG QIANG, HE WEI
Принадлежит:

The invention relates to a small-diameter TBM integrated deslagging structure and a tunnel boring machine. The small-diameter TBM integrated deslagging structure comprises a cutterhead device, a slag sliding device and a slag conveying device. The slag slipping device is arranged on the inner side face of the cutter head body, and the inlet end of the slag slipping device is connected with the scraper knife mechanism. The slag conveying mechanism comprises a belt conveyor, a first arc-shaped slag guide plate, a second arc-shaped slag guide plate, a material receiving hopper and a guide rail, the guide rail is horizontally arranged, and the symmetry axis of the guide rail is parallel to the central axis of the cutter head body. The belt conveyor is slidably connected with the guide rail, the first arc-shaped slag guide plate is connected with the first side of the belt conveyor, and the second arc-shaped slag guide plate is connected with the second side of the belt conveyor. And the receiving ...

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Номер записи: 48
21-07-2023 дата публикации

Magnetic resonance imaging equipment electromagnetic noise nonlinear suppression method based on kernel function

Номер: CN116466280A
Автор: XU ZHENG, YANG LEI, HE WEI
Принадлежит:

The invention relates to a kernel function-based magnetic resonance imaging equipment electromagnetic noise nonlinear suppression method, and belongs to the technical field of nuclear magnetic resonance. The magnetic resonance signal channel and the electromagnetic noise reference channel synchronously acquire K space data of each channel, and select peripheral data as calibration data. The calibration data of the reference channels are non-linearly mapped to a high-dimensional feature space through a kernel function method, and in the feature space, the calibration data in the nuclear magnetic channels of the original space are fitted and the transfer coefficient of each reference channel is solved. Mapping the complete k space data of the reference channel to a feature space by using the same kernel function, and multiplying by a corresponding transfer coefficient; and the fitting value of the nuclear magnetic channel electromagnetic noise can be obtained. And finally, subtracting the ...

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Номер записи: 49
04-07-2023 дата публикации

Printed circuit board surface super-hydrophobic treatment composite material and preparation and use methods thereof

Номер: CN116376372A
Автор: WANG SHOUXU, WU LINGFEN, ZHOU GUOYUN, CHEN YUANMING, HE WEI, WANG CHONG, HONG YAN, LI JIUJUAN
Принадлежит:

The invention provides a printed circuit board surface super-hydrophobic treatment composite material and a preparation and use method thereof. The printed circuit board surface super-hydrophobic treatment composite material comprises a nano inorganic filler, a pretreatment liquid, a surfactant, an organic solvent and a diluent, the circuit board surface hydrophobicity modified composite material can form a protective layer with excellent wear resistance and super hydrophobicity on the surface of a printed circuit board, so that mechanical damage protection and moisture absorption resistance of an electronic circuit on the surface of the printed circuit board are improved; the problem that the environmental stability of the printed circuit board is affected by hygroscopicity of the existing printed circuit board base material is solved. The technology has the advantages of being convenient to operate, low in cost, efficient and the like, has good compatibility with an existing technology ...

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Номер записи: 50
30-05-2023 дата публикации

Aero-engine knowledge element association method

Номер: CN116186292A
Автор: YANG XU, ZHANG DEZHI, LIU XIAOSONG, HAN JIA, YANG LIN, LIU HAINIAN, SUN XIAOHUAN, HE WEI, NING HUAISONG
Принадлежит:

The invention belongs to the field of aviation turbofan engine system engineering method application, and particularly relates to an aviation engine knowledge element association method. Comprising the steps of 1, classifying engine knowledge elements according to categories of the engine knowledge elements, and evaluating correctness of the categories of the engine knowledge elements; 2, creating an attribute set of a category corresponding to the engine knowledge elements; 3, according to category characteristics of the engine knowledge elements, analyzing application scenes of the engine knowledge elements in engine development business, and determining a correlation attribute set among the engine knowledge elements; and 4, judging whether the association attribute set meets a rationality requirement or not through rationality inspection of the association attribute set, if not, returning to the step 3, re-determining the association attribute set among the engine knowledge elements, ...

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Номер записи: 51
04-07-2023 дата публикации

Automatic quantitative fluorescence immunoassay analyzer

Номер: CN116381213A
Автор: WANG AI, HE WEI, ZHAO YALI, LI WENYI
Принадлежит:

The invention provides an automatic quantitative fluorescence immunoassay analyzer which comprises a shell component, a sample injection component, an integrated detection component, a reagent injection component, a linkage component and a main control board, the sample injection component is slidably arranged on the left side of a main shell, a main rotating plate is rotatably connected in a base, and a plugging block, a scanning analysis module and the reagent injection component are uniformly mounted on the outer ring of the main rotating plate. The rotating action of the assembly component can be linked with the movement of the sample injection sliding cylinder, when the sample injection sliding cylinder is located at the outermost position, the detection bevel opening is sealed and covered by the plugging block, when the sample injection sliding cylinder is located at the middle position, the agent injection assembly is right opposite to the detection bevel opening, and when the sample ...

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Номер записи: 52
16-05-2023 дата публикации

Sample adding device for chemiluminescence tester

Номер: CN116125088A
Автор: HE WEI, WANG YAN, ZHAO YALI
Принадлежит:

The invention provides a sample adding device for a chemiluminiscence tester, which comprises a shell assembly, a rotary sample taking and adding assembly, a double-linkage sample taking and adding driving assembly, a linkage agent placing assembly, a sampling positioning module and a sample adding positioning module, and is characterized in that a sample taking and adding device is rotationally arranged in the middle of the bottom surface of a bottom shell through a main rotating shaft; top sliding plates are symmetrically arranged on a sampling linkage position at the upper end of the sampling side shell and a sample adding linkage position at the upper end of the sample adding side shell in a sliding mode, a rotatable sample taking and adding driving gear is arranged on the bottom face of the inner side of each set of top sliding plates, and transverse movement of the two sets of top sliding plates is in transmission connection with the driving gears. A liftable agent placing disc is ...

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Номер записи: 53
06-07-2016 дата публикации

Classification trash can

Номер: CN0205366740U
Автор: HE WEI
Принадлежит:

... 本实用新型涉及一种分类垃圾桶，其包括：一用于收容综合垃圾的第一垃圾桶，且所述第一垃圾桶具有一第一投放口；以及一用于收容特殊垃圾的第二垃圾桶，且所述第二垃圾桶具有一第二投放口；其中，当所述分类垃圾桶放置于水平地面时，所述第一投放口所在的桶壁的外表面与水平面的夹角为90度~180度，且所述第二投放口所在的桶壁的外表面与水平面的夹角为30度~80度。由于所述第一投放口便于投放垃圾，所述第二投放口不便于投放垃圾，因此，该分类垃圾桶可以遏制不愿意分类投放垃圾的人将垃圾投放在收容特殊垃圾的垃圾桶，从而使得一部分愿意分类投放垃圾的人们可以先行动起来，并能够保护他们分类投放垃圾的行动成果，使分类投放垃圾取得一定成效。 ...

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Номер записи: 54
23-05-2023 дата публикации

Concrete processing equipment for constructional engineering

Номер: CN116140013A
Автор: FAN RONG, HE WEI
Принадлежит:

The concrete processing equipment comprises a support, a smashing mechanism, a buffering mechanism and a dust collection mechanism, the support is vertically arranged on the ground, a conveying belt is arranged on the lower portion of the support, and sealing plates are arranged at the positions, located on the two sides and the bottom of the conveying belt, of the support; a collecting box is arranged at the tail end, located on the conveying belt, of the support. The smashing mechanism is arranged on the upper portion of the support and located on one side of the conveying belt, and the conveying belt is located below a discharging port of the smashing mechanism. The buffering mechanism is arranged at the position of a feeding port of the smashing mechanism. And the dust collection mechanism is arranged on the crushing mechanism. The problem that dust directly volatilizes to the outside in the smashing process is solved, pollution of the dust to the environment and damage to human health ...

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Номер записи: 55
02-06-2023 дата публикации

Relay outlet drive control method and device

Номер: CN116203872A
Автор: WEI SHENGHUA, LU ZHAOYAN, YU WEIGUO, ZHANG GUANGJIA, YUAN LU, HE WEI, WANG GANGHUA, WANG SHIBO
Принадлежит:

According to the relay outlet drive control method and device provided by the invention, the reliability, stability, reliability and real-time performance of a bus protection outlet signal event can be improved, the problems of inconsistent outlets, incorrect outlets or asynchronous time under the condition of double-CPU logic are effectively solved, the reliability of the bus protection outlet is improved, and the reliability of the bus protection outlet is improved. Therefore, safe operation of the power system is ensured, and simplicity, safety and reliability are realized. The method does not need complex logic, is simple and effective in function realization, and improves the operation safety and reliability of a power system.

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Номер записи: 56
17-08-2021 дата публикации

Bulb flower wrapping and sealing method

Номер: CN113261411A
Автор: HE WEI, 何为
Принадлежит:

The invention relates to the technical field of plant application, and particularly discloses a bulb flower wrapping and sealing method. The bulb flower wrapping and sealing method comprises the following steps of (a) selecting a proper bulb flower; (b) at least spraying a systemic bactericide once before digging the selected bulb flower; (c) digging out the bulb flower sterilized by the systemic bactericide, drying the bulb flower in the shade or in the sun, and removing leaves and cutting roots of the bulb flower dried in the shade or in the sun; (d) carrying out secondary disinfection and sterilization on the bulb flower subjected to leaf removal and root cutting treatment; (e) placing the bulb flower subjected to secondary disinfection and sterilization in an environment of 0-10 DEG C to be stored for more than 35 days; (f) taking out the stored bulb flower and carrying out third disinfection and sterilization; and (g) wrapping the outer surface of the bulb flower subjected to the third ...

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Номер записи: 57
18-07-2023 дата публикации

Copper electroplating device

Номер: CN116446016A
Автор: CHEN YUANMING, DAI CHAOYI, TANG XIANZHONG, WEI GAOHUAI, PANG YUXUAN, HE WEI, HONG YAN, WANG CHONG, ZHOU GUOYUN, WANG SHOUXU
Принадлежит:

The invention discloses a copper electroplating device and belongs to the technical field of copper electroplating manufacturing. Comprising an electroplating bath module, a cathode frame, an additive monitoring module and an additive dropwise adding module, wherein the electroplating bath module comprises a cuboid electroplating bath, two inflating pipes, four fixed pulleys, an anode titanium basket and a water outlet, the cathode frame comprises a cathode frame, a cathode handrail, four sliding rods, a cathode plate, a convex frame, a motor knob, a motor rotating rod, a motor and a motor cushion block, and the additive monitoring module comprises a monitoring device, two electrodes and a fixing support. And the additive dropwise adding module comprises a dropwise adding device and a dropwise adding pipeline. The additive monitoring module and the additive dropwise adding module are introduced into the copper electroplating device, the automation degree of the device is improved, the test ...

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Номер записи: 58
06-07-2016 дата публикации

Fertile sprinkler of solid among liquid manure integration sprinkler irrigation system

Номер: CN0205357093U
Автор: HE WEI, XIONG XIAOPING
Принадлежит:

... 本实用新型涉及喷灌领域，尤其涉及一种水肥一体化喷灌系统中的固体肥喷洒装置，它设置在撑板上，它包括设置在撑板上的气喷装置和与其配合的排肥器，气喷装置包括设置在撑板上的轴承座，轴承座的上表面和一侧表面开设有垂直并相通的圆孔，且上表面的圆孔内设置有底部空心开口的转轴，侧表面上的圆孔内设置有进风管，转轴空心部份的上部外侧开设有出风口出风口处设置有与其配合的出风槽，出风槽的出气口与排肥器的排肥口配合；本实用新型的目的是提供一种水肥一体化喷灌系统中的固体肥喷洒装置，设计一个结构简单的固体喷洒装置来配合液体喷洒装置，可以做到水和固体肥一体喷灌，适应的范围广，同时能够大量节省水和肥料的用量。 ...

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Номер записи: 59
12-05-2023 дата публикации

Automatic steel bar equipartition cutting equipment for constructional engineering

Номер: CN116099959A
Автор: HE WEI, FAN RONG
Принадлежит:

The invention discloses automatic steel bar equipartition cutting equipment for constructional engineering, and relates to the technical field of steel bar cutting, the automatic steel bar equipartition cutting equipment for constructional engineering comprises a bearing seat, the upper surface of the bearing seat is fixedly connected with a rack, and the end, away from the rack, of the bearing seat is fixedly connected with a frame plate; and the inner surface of the rack is fixedly connected with a cutting operation box, and the inner surfaces of the two sides of the cutting operation box are each provided with a rotary collecting groove. The automatic steel bar equipartition cutting equipment for constructional engineering has the beneficial effects that practicability is high, steel bars can be clamped through clamping elastic pieces conveyed to a connecting base, the pushing speed of the steel bars is reduced, so that the steel bars are conveyed to an operator to be cut into the position ...

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Номер записи: 60
26-05-2023 дата публикации

Packaging substrate etching device

Номер: CN116169069A
Автор: CHEN YUANMING, ZHENG JIACHONG, DENG YIPING, ZHANG YUEHAN, HE WEI, HONG YAN, SU YUANZHANG, WANG CHONG, WANG SHOUXU, ZHOU GUOYUN
Принадлежит:

The invention discloses a packaging substrate etching device, and belongs to the field of packaging substrate manufacturing. Comprising a transmission structure, a first group of spraying pipes, a second group of spraying pipes, a first spraying pump, a second spraying pump, a tank body outer wall, a tank body top cover, a first adjusting module, a second adjusting module, an etching tank and an electrochemical workstation, wherein the adjusting module comprises a thermometer, a heating rod and an electrode, and the transmission structure comprises a transmission track, a rotating shaft and a clamping plate. Two groups of spraying pipes controlled by different spraying pumps are arranged on the upper side and the lower side of a packaging substrate, and the inside and the outside of an etching tank are completely divided into two different etching tanks by adopting a vertical baffle plate, a transmission track and the packaging substrate. Different etching liquids are added into the two ...

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Номер записи: 61
16-06-2023 дата публикации

Oil and gas field heating furnace pollutant emission accounting method and system

Номер: CN116263804A
Автор: TANG ZHIHE, ZHANG FANG, MA LIN, MA WENMENG, HE WEI, LI JUFENG, LUAN HUI, WANG RUOYAO, ZOU CHENGCHENG, DONG ZHIHE
Принадлежит:

The invention relates to an oil and gas field heating furnace pollutant emission accounting method and system, and the method comprises the following steps: obtaining key production elements in an oil and gas field; obtaining the sulfur content of the fuel oil and the fuel gas; establishing a data algorithm model; according to the key production elements and the sulfur content, the pollutant emission amount of the oil and gas field heating furnace is predicted based on the data algorithm model, and a prediction result is obtained; and outputting the prediction result. An oil and gas field heating furnace pollutant discharge amount accounting system is characterized in that the accounting system comprises an element extraction module, a data extraction module, a model construction module, a data accounting module and a result output module which are used for outputting a prediction result. According to the invention, the pollutant emission amount of the oil and gas field heating furnace ...

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Номер записи: 62
26-05-2023 дата публикации

Composite cutter head for contact channel

Номер: CN116163756A
Автор: LIU FEIXIANG, XUE JING, KANG SIJIE, YANG XU, JI ZHIYONG, REN YONG, HE WEI, LIU RENFENG
Принадлежит:

The invention relates to a composite cutterhead for a contact channel, which comprises a cutterhead main body, a front hob, an edge hob, a cutter and an edge scraper are arranged on the tunneling surface of the cutterhead main body, and the edge hob is arranged in a telescopic manner along the radial direction of the cutterhead main body; the cutting ring is annularly arranged on the periphery of the cutter head main body, the cutting ring is telescopically arranged between a position extending out of the tunneling face and a position retracting to the rear side of the tunneling face in the axial direction of the cutter head main body, and a concrete cutting tool is arranged at the end of the cutting ring; concrete cutting tools of the cutting rings and the edge hobs are arranged in a staggered manner. The composite cutterhead can be applied to tunneling construction of composite strata or hard rocks, the working efficiency is high, and the cutters are not prone to damage.

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Номер записи: 63
09-06-2023 дата публикации

Delayed sampling electromagnetic pulse detection method

Номер: CN116243057A
Автор: ZHANG YAOHUI, LI YUEBO, YANG JIE, HUANG LIUHONG, HE WEI, XIONG JIULIANG, YAN MINHUA, PAN ZHENG
Принадлежит:

The invention discloses a delayed sampling electromagnetic pulse detection method, relates to the technical field of electromagnetic pulse signal detection, and aims to improve the sampling rate of equipment on the premise of not changing the circuit structure of the existing detection equipment, so that the existing multi-channel detection equipment can be conveniently upgraded to have a larger signal acquisition bandwidth. Meanwhile, the bandwidth of the signal detected by the detection equipment can be doubled, the bandwidth of the signal sampled according to the sampling theorem can also be doubled, the types and information of the detected signal are richer, and for the electromagnetic pulse signal which can be covered originally, the detection efficiency is improved. By using the method, more detailed time domain information of the signal can be obtained, subsequent processing flows such as detection and identification are facilitated, and the method is suitable for large-scale popularization ...

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Номер записи: 64
22-08-2023 дата публикации

Coordinate positioning and radiofrequency ablation system for mobile electrode in human body

Номер: CN116616889A
Автор: YANG FAN, HE WEI, FANG YUXIN, WANG PENGBO, YANG ZIKANG
Принадлежит:

The invention discloses a human body in-vivo mobile electrode coordinate positioning and radiofrequency ablation system. The system comprises a master control system, a voltage and current module, a human body in-vitro and in-vivo electrode, an in-vivo mobile electrode coordinate positioning module, an ablation system and a human body in-vivo ablation electrode needle. The method is used for calculating to obtain the coordinate position of the in-vivo moving electrode through an electrical impedance imaging method after current measurement voltage is injected into a human body in vitro and in vivo, and controlling the radiofrequency ablation electrode to move towards a lesion area, so that the purposes of intra-system moving electrode coordinate positioning and accurate radiofrequency ablation operation positioning are achieved. The function of real-time in-vivo electrode positioning is achieved, and the accuracy of an ablation operation is improved.

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Номер записи: 65