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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 25. Отображено 25.
09-06-2023 дата публикации

Half-sine wave electromagnetic emission system and method for polarization effect

Номер: CN116243389A
Автор: JI YANJU, WANG SHIPENG, QIU SHILIN, WANG YUAN, LUAN HUI, LI DONGSHENG, GUAN SHANSHAN
Принадлежит:

The invention belongs to a half-sine wave electromagnetic emission system and a half-sine wave electromagnetic emission method aiming at a polarization effect, which are suitable for the field of electromagnetic geophysical exploration, in particular for excitation and measurement of the polarization effect, and the system comprises an RLC (Radio Link Control) series resonance circuit and a power supply, the power supply adopts a high-capacity polar capacitor or a bipolar power supply output by an inverter bridge circuit, and is respectively used for generating a magnetic source half-sine wave and an electrical source half-sine wave. By outputting the half-sine wave and prolonging the turn-off time of the emission current, the problem of low detection precision of the polarization medium by the transient electromagnetic method caused by insufficient prolonging capacity in the prior art is solved, and the signal-to-noise ratio for measuring the polarization effect is improved.

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Номер записи: 1
03-02-2022 дата публикации

TILED DISPLAY UNIT, TILED DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR

Номер: WO2022022125A1
Автор: ZHANG, Gongtao, WANG, Xuerong, GU, Qibing, SUN, Haiwei, WANG, Shipeng
Принадлежит:

A tiled display unit, a tiled display device and a manufacturing method therefor. The tiled display unit comprises: a display module (120) and a signal source module (110). The signal source module (110) comprises a first circuit board (111). The first circuit board (111) is provided with a power supply structure (114), a first driving structure (115), first connectors (112), and first wireless signal transmitters (113). Both the first driving structure (115) and the first connectors (112) are electrically connected to the power supply structure (114). The display module (120) comprises a second circuit board (122), at least one display panel (121), and a second driving structure (123) connected to each display panel (121). The second circuit (122) is provided with second connectors (124) and first wireless signal receivers (125) corresponding one-to-one to the display panels (121). Both the first wireless signal receivers (125) and the second connectors (124) are electrically connected ...

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Номер записи: 2
14-04-2022 дата публикации

DISPLAY DEVICE AND METHOD FOR FABRICATING DISPLAY DEVICE

Номер: WO2022073235A1
Автор: RUAN, Yiping, HAO, Dongjia, LI, Zhonghua, WANG, Shipeng, GUO, Shaofei
Принадлежит:

A display device and a method for fabricating a display device. The display device comprises: a display panel (1) , which is provided with a display surface (11) and a back surface (12) opposite to the display surface (11); a heat dissipation film (2), which is attached to the back surface (12) of the display panel (1), the heat dissipation film (2) having a window opening area (K); and a flexible fingerprint recognition member (3), which is located on a side of the heat dissipation film (2) away from the display panel (1), the flexible fingerprint recognition member (3) comprising a fingerprint recognition component (31) located in the window opening area (K), and a flexible heat dissipation component (32) located on a side of the fingerprint recognition component (31) away from the display panel (1). The flexible heat dissipation component (32) is provided with a first portion (321) that covers the fingerprint recognition component (31), and second portions (322) that extend from the ...

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Номер записи: 3
14-07-2023 дата публикации

Pulsed eddy current flaw detector convenient for rapid detection

Номер: CN116429876A
Автор: WU WEI, YIN JILEI, ZHANG YINGJIE, WANG SHIPENG, ZHAO CHANGLONG, KONG PENG, WANG CONG, GAO XIAOZHE, LYU ZONGYAN
Принадлежит:

The invention belongs to the technical field of electromagnetic nondestructive testing, and discloses a pulsed eddy current flaw detector convenient for rapid detection, the pulsed eddy current flaw detector comprises a shell, the upper end of the shell is fixedly connected with a handle, the shell is internally provided with an equipment cavity, and the middle part of the upper surface of the equipment cavity is fixedly provided with an insulating magnet vane. Through the arrangement of the base, the cam and the supporting rod, the bottom of the base and the supporting devices on the two sides can be tangent to the outer wall of a pipeline under the action of downward pressure of the hand of a worker, so that a probe, namely an exciting coil, is located at the position in contact with the pipeline and can be automatically centered with the pipeline, operation is convenient, rapid and efficient, and the working efficiency is improved. The problem that a detection result is affected by an ...

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Номер записи: 4
30-12-2021 дата публикации

METHOD AND APPARATUS FOR DETERMINING BEAM PAIR

Номер: WO2021258798A1
Автор: WANG, Shipeng, ZHANG, Bao, YANG, Jianhua
Принадлежит:

The present application relates to the technical field of wireless communications. Disclosed are a method and apparatus for determining a beam pair, which are used to determine an optimal beam pair between a network device and a terminal device. The method comprises: a terminal device acquiring the following information: whether there is a shielding object between the terminal device and a network device, an angle of arrival of a measurement signal sent by the network device to the terminal device, etc.; and according to the information, the terminal device determining an optimal beam pair between the terminal device and the network device, wherein the optimal beam pair comprises a first beam generated by the terminal device and a second beam generated by the network device, and the communication quality when the terminal device uses the first beam and the network device uses the second beam to perform communication is better than the communication quality when the terminal device uses ...

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Номер записи: 5
04-04-2023 дата публикации

Fixing accessory

Номер: CN115899511A
Автор: YUE JING, CHENG WEIBING, LUO XUCHENG, PENG NUOMENG, WEI TINGYU, WANG SHIPENG, ZHAN CHAO, LIU SANJUN
Принадлежит:

The invention discloses a fixing accessory which comprises a box body and a rotating support used for installing a camera body, the rotating support is rotatably connected to a moving support through a connecting shaft, a vertical driving unit is arranged between the moving support and the box body, and the vertical driving unit is used for driving the moving support to move in the vertical direction. The rotary driving unit is used for driving the rotary bracket to rotate; according to the fixing accessory provided by the invention, the movable support moves in the vertical direction and drives the rotating support and the camera body to move in the vertical direction at the same time, so that the distance between the camera body and the equipment part is adjusted, and due to the fact that the rotating support and the movable support are rotationally connected, angle deviation can be carried out, and the fixing accessory is convenient to use. Therefore, the visual angle of the industrial ...

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Номер записи: 6
27-08-2021 дата публикации

Airfoil section spiral groove sealing end face structure suitable for high-speed flow

Номер: CN214063577U
Автор: YAN RUQI, WANG CHAOYA, ZHANG WEIZHENG, CHEN HANQING, XU JIE, DING JUNHUA, DING XUEXING, WANG SHIPENG, 严如奇, 王朝亚, 张伟政, 陈汉卿, 徐洁, 丁俊华, 丁雪兴, 王世鹏
Принадлежит: UNIV LANZHOU TECH, LANZHOU UNIVERSITY OF TECHNOLOGY, 兰州理工大学

The utility model discloses a wing-shaped section spiral groove sealing end face structure suitable for high-speed flow, which comprises a sealing ring used for dry gas sealing, one side of the sealing ring end face is a high-pressure side, the other side of the sealing ring end face is a low-pressure side, a plurality of spiral grooves which are annularly and uniformly distributed are formed in the sealing end face of the high-pressure side, and a plurality of spiral grooves are formed in the sealing end face of the low-pressure side. The section of the spiral groove is in a wing shape. The utility model provides a wing-shaped section spiral groove sealing end face structure suitable for high-speed flow so as to solve the problem of sound velocity disturbance during dry gas sealing operation in the prior art and achieve the purposes of improving the gas film instability phenomenon caused by sound velocity disturbance during sealing operation and obtaining a strong fluid dynamic pressure ...

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Номер записи: 7
02-01-2020 дата публикации

DISPLAY PANEL, DISPLAY MODULE, FABRICATION METHOD THEREFOR, AND DISPLAY DEVICE

Номер: WO2020001157A1
Автор: GONG, Wei, DING, Jianbiao, SUN, Haiwei, SANG, Jian, WANG, Shipeng, HO, Jeonyeong
Принадлежит:

A display panel, a display module, a fabrication method therefor and a display device. The display panel comprises a first substrate (1) and a second substrate (2), the length of the second substrate (2) being greater than the length of the first substrate (1) in at least one direction; after the first substrate (1) and the second substrate (2) are aligned, the portion of the second substrate (2) which extends beyond the first substrate (1) is a single-layer area (201), the single-layer area (201) being provided thereon with a signal receiver, which is used to receive detection signals from the external environment. The display module comprises the display panel. The display device comprises the display module.

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Номер записи: 8
06-06-2013 дата публикации

UNDERGROUND COAL GASIFICATION AND LINKAGE METHOD

Номер: WO2013078980A1
Автор: PANG, Xulin, CHEN, Feng, WANG, Shipeng, LIU, Gang, ZHANG, Shuchuan, ZHANG, Ming
Принадлежит:

An underground coal gasification and linkage method comprises the following steps: a) establishing a fire region (4; 21) in a bottom coal layer of a first drill hole (1; 11; 22); b) taking another existing drill hole outside the fire region or a newly drilled drill hole as a second drill hole (2; 13, 14, 15; 23, 24, 25), and mechanically and directionally drilling a nearby coal layer near the bottom of the first drill hole near the fire region through the lower end of the second drill hole, so as to link the nearby coal layer, thereby forming, in the nearby coal layer, a directional passage (5; 17; 27) communicating with the fire region; and c) conveying oxygen-containing gas to the fire region through the second drill hole and the directional passage, and performing hot working on the directional passage, so as to expand the directional passage, thereby forming a gasification passage used for an underground coal gasification furnace.

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Номер записи: 9
09-05-2023 дата публикации

Portable geographic information surveying instrument

Номер: CN116085651A
Автор: WANG SHIPENG, MA HAIQIANG, LAU YIU MIN
Принадлежит:

The invention provides a portable geographic information surveying instrument which comprises a test device, and a connecting frame is installed at the bottom of the test device through bolts. A triangular support is installed on the lower portion of each connecting frame. The testing device is characterized in that an auxiliary fixing frame structure is installed on the right side of the testing device. The lower portions of the triangular supports are provided with bottom reinforcing frame structures convenient to disassemble respectively. And a portable back frame structure is mounted on the rear side of the connecting frame. When the surveying instrument needs to be fixed, the surveying instrument can be fixed on the ground by using the fixing cone to penetrate through the L-shaped mounting lug plate, so that the stability of the surveying instrument during detection can be improved; after the triangular support is wound and fixed through the fixing belt, the hook-and-loop fastener ...

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Номер записи: 10
13-04-2021 дата публикации

Waste residue falling prevention protection device for coal mining

Номер: CN212952776U
Автор: HUANG XIAOJING, SUN XINFENG, WANG SHIPENG, 黄晓静, 孙新峰, 王世鹏
Принадлежит: HUANG XIAOJING, 黄晓静

The utility model provides a coal mining waste residue falling prevention protection device, which relates to the technical field of conveying belts and comprises two first connecting rods and a falling prevention device, grooves are formed in one ends of the two first connecting rods, second connecting rods are welded to the inner walls of the grooves, and two first baffles are fixedly connected to the bottom ends of the first connecting rods. A fixing rod is fixedly connected to the upper end of the second connecting rod, a conveying belt is fixedly connected to the surface of the second connecting rod, a supporting plate is fixedly connected to the surface of the fixing rod, and an anti-falling device is arranged on the surface of the conveying belt. According to the coal conveying device, the anti-falling device is arranged, when coal is conveyed, the motor is started to enable the conveying belt to rotate, at the moment, the coal can fall into the rectangular box through the discharging ...

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Номер записи: 11
01-08-2023 дата публикации

Non-circulating hydrogen peroxide sterilization method and device suitable for pipeline

Номер: CN116510054A
Автор: ZHANG DAOKE, SUN LEI, SONG CHAO, SONG LIJUN, ZHANG YANMING, MAO WENJUN, TANG YONGLIN, WANG SHIPENG, SUN YUN, HU XIANGMENG, LIU CANSHUAI
Принадлежит:

The method comprises the following steps: arranging a gas source and a hydrogen peroxide generator at one end of a to-be-sterilized pipeline, and arranging a hydrogen peroxide decomposer at the other end of the to-be-sterilized pipeline; introducing gas from one end of the to-be-sterilized pipeline for purging, then starting a hydrogen peroxide generator to generate hydrogen peroxide steam to sterilize the pipeline, and meanwhile, starting a hydrogen peroxide decomposer to decompose the hydrogen peroxide steam at the tail part; and when the sterilization efficiency is greater than 99% and the decomposition efficiency of the hydrogen peroxide reaches 100%, closing the hydrogen peroxide generator and the hydrogen peroxide decomposer, and continuously introducing gas for purging to finish sterilization. According to the sterilization method and device, the problem of microorganism sterilization of a system which cannot be closed or cannot establish a circulating system can be solved, and a ...

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Номер записи: 12
30-06-2023 дата публикации

Man-machine interaction gesture recognition method and system based on micro-nano optical fiber bracelet type sensor

Номер: CN116360586A
Автор: WANG SHIPENG, WANG XIAOYU, ZHANG LEI, BAO HUJUN
Принадлежит:

The invention discloses a man-machine interaction gesture recognition system and method based on a micro-nano optical fiber bracelet type sensor. The system comprises the micro-nano optical fiber bracelet type sensor, a camera and a computing device, and the micro-nano optical fiber bracelet type sensor is used for collecting a time domain optical signal sequence converted by pressure when a wearer makes a gesture through multiple channels; the camera is connected with the micro-nano optical fiber bracelet type sensor and is used for acquiring a time domain optical signal sequence of each channel and converting the time domain optical signal sequence into a time domain light spot image sequence; and the computing device is connected with the camera, and is used for determining light intensity according to the time domain light spot image sequence by using the computing device, extracting and recognizing light intensity features, and performing gesture recognition by using a recognition ...

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Номер записи: 13
23-06-2023 дата публикации

Evaluation method for evaluating whether bolts meet use requirements

Номер: CN116305966A
Автор: ZHU DAN, MAO WENJUN, WANG SHIPENG, TANG BINJIA, ZHANG SHAOLIANG
Принадлежит:

The invention relates to an evaluation method for evaluating whether a bolt meets use requirements or not, the bolt comprises a polished rod section, the use requirements comprise a first use requirement corresponding to the polished rod section, a first defect part is formed on the polished rod section, and the evaluation method comprises the steps that the defect depth of the polished rod section is detected; the defect depth of the polished rod section is the size of the first defect part in the radial direction of the polished rod section; calculating a stress correction coefficient according to the defect depth of the polished rod section; calculating a stress estimated value of the bolt according to the stress correction coefficient; judging whether the bolt meets a first condition or not, and if yes, indicating that the bolt meets a first use requirement; wherein the first condition includes that the stress estimated value of the bolt is smaller than a preset working condition limit ...

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Номер записи: 14
23-06-2023 дата публикации

Microbial pollution control method and device, computer equipment and storage medium

Номер: CN116292441A
Автор: MAO WENJUN, ZHANG DAOKE, SONG LIJUN, WANG SHIPENG, TANG BINJIA, YANG YANYU, SONG CHAO, SUN LEI, ZHANG YANMING, YAO ZHENGJUN, HE CHENGLONG, XIAO YEFU, HOU YE, HE JIQIANG, GU WEI, LIU JIALIANG, CHEN CHENYANG, ZHENG WEIHENG, LEE KWANG-WOOK, ZHU DAN, ZHANG SHAOLIANG
Принадлежит:

The invention relates to a microbial pollution control method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a first actual microbial pollution value at a filter in a nuclear main pump No.3 shaft seal water injection system; determining the microbial pollution degree of the nuclear main pump No.3 shaft seal water injection system according to the first actual microbial pollution value and the first standard microbial pollution value at the filter; and according to the microbial pollution degree, determining a replacement condition for replacing a filter in the nuclear main pump No.3 shaft seal water injection system, and according to the replacement condition, replacing the filter in the nuclear main pump No.3 shaft seal water injection system so as to realize microbial pollution control on the nuclear main pump No.3 shaft seal water injection system. By adopting the method, long-term reliable operation of the third shaft seal of ...

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Номер записи: 15
11-04-2023 дата публикации

Dynamic contact angle measurement method based on LB phase field model

Номер: CN115950793A
Автор: LIU FENGJIAO, CAO JIAWEI, WANG SHIPENG, MASCH, LI XIANG
Принадлежит:

The invention relates to the technical field of fluid interface performance, and discloses a dynamic contact angle measuring method based on an LB phase field model, which adopts a lattice Boltzmann phase field model to simulate a collision process of dispersed phase fluid in continuous phase fluid and an obstacle, and calculates a dynamic contact angle in each time step. Determining the region of the dispersed phase fluid in the phase field model according to the current sequence parameter corresponding to each grid in the phase field model, further determining the dispersion boundary corresponding to the dispersed phase fluid, and dividing the dispersion boundary where the forward contact angle and the backward contact angle of the dispersed phase fluid are located by using a trapezoidal structure; and finally, calculating an included angle between a tangent line corresponding to the boundary of the obstacle and a tangent line corresponding to the dispersion boundary where the forward ...

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Номер записи: 16
14-07-2023 дата публикации

Method for testing lower limit of leakage rate of first seal of main pump of nuclear reactor

Номер: CN116428198A
Автор: ZHU DAN, MAO WENJUN, ZHANG SHAOLIANG, WANG SHIPENG, TANG BINJIA
Принадлежит:

The invention relates to a nuclear reactor main pump first seal leakage lower limit test method, which comprises the following steps: S100, selecting a preset lower limit value, adjusting the temperature in a test cavity to a first temperature, and enabling the first seal leakage corresponding to the first temperature to be the preset lower limit value; s200, enabling the pump shaft simulation piece and the moving ring to rotate, and monitoring the leakage rate of the first seal; s300, continuously cooling the test cavity; s400, whether the first sealing leakage amount is stabilized at the current value or not is judged; s500, if the first sealing leakage amount is stabilized at the current value, the step S600 is carried out; if the first sealing leakage amount is not stabilized at the current value and the whole first sealing leakage amount is increased at the growth rate smaller than the upper limit growth rate, the cooling level of the test cavity is improved, and the step S400 is executed ...

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Номер записи: 17
23-06-2023 дата публикации

Unmanned aerial vehicle trajectory tracking method based on reinforcement learning and event triggering

Номер: CN116300991A
Автор: WANG YEGUANG, LI HEQI, LI ZIQIANG, WANG SHIPENG
Принадлежит:

The invention discloses an unmanned aerial vehicle trajectory tracking method based on reinforcement learning and event triggering, and belongs to the technical field of unmanned aerial vehicle automatic control. Establishing a six-degree-of-freedom model of the unmanned aerial vehicle, giving an expected tracking trajectory, and obtaining an expected position, an attitude angle, a speed and an angular speed according to the given trajectory; trajectory tracking error calculation: calculating an error between an actual trajectory and an expected trajectory, defining a filtering tracking error, and deriving the filtering tracking error; performing event triggering mechanism design on the input, designing a state quantity, and designing a reasonable event triggering parameter; an evaluator neural network is designed, and the tracking performance of an evaluation system is designed and used for improving the tracking performance; designing an actuator neural network, and approaching uncertain ...

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Номер записи: 18
09-05-2023 дата публикации

Electrical source large-current slow turn-off emission control method based on direct current chopping

Номер: CN116094319A
Автор: JI YANJU, QIU SHILIN, WANG SHIPENG, LI XINYUAN, LI DONGSHENG, GAO QUANMING, LIN JUN
Принадлежит:

The invention relates to an electric source large-current slow turn-off emission control method based on direct current chopping, a large-power electric source emission system is composed of a direct current power supply, an impedance matching unit, an emission bridge circuit and a controller, the emission bridge circuit is used for providing bipolar trapezoidal wave emission current for the underground, and the impedance matching unit is used for ensuring that the output power of the system is stable. Before working, according to exploration requirements of different polarization bodies, current turn-off time and amplitude are preset in the controller, and reference currents at different moments during the turn-off period are calculated; in work, during the current turn-off period, the Hall current sensor collects emission current data and feeds the emission current data back to the controller in a closed loop mode; and the controller generates a driving signal of the switching device ...

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Номер записи: 19
23-05-2023 дата публикации

Design method for gradient spiral integral end milling cutter blade line

Номер: CN116140677A
Автор: LIU XIANLI, DING MINGNA, YUE CAIXU, XIA WEI, WANG SHIPENG
Принадлежит:

The invention discloses a gradient spiral integral end mill blade line design method and relates to the technical field of end mills. In order to solve the problems that the machining quality is poor and the qualified rate of finished products is low due to the fact that a weak-rigidity part is greatly deformed in the process of milling the weak-rigidity part by a blade line type of an existing end mill. By utilizing the concept of a gradual change spiral blade line integral end mill, in the process of side milling of weak-rigidity parts, due to the fact that the side wall is thin, the rigidity of the milled part of a workpiece is gradually weakened along with increase of a Z value, the structure with high relative rigidity is suitable for a relatively small spiral angle, the rigidity of the cutter is large (deflection of the cutter is reduced), and the cutter is not prone to tipping; cutting resistance is small, axial component force is small, and the cutter is not prone to disengagement ...

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Номер записи: 20
09-06-2023 дата публикации

Method for forming full-cold-charge blow-in molten pool of oxygen-enriched pulverized coal side-blown melting furnace

Номер: CN116240380A
Автор: WANG HAIBO, YANG QIANG, HE HUAYUAN, ZHANG JINXI, LI DELEI, LI JIHAI, WANG SHIPENG, MA ZHENDONG, MA FEIFEI, YANG GONGMING, YANG XUXU, LI CHENGXUE
Принадлежит:

The invention discloses a method for forming a full-cold charge blow-in molten pool of an oxygen-enriched pulverized coal side-blown melting furnace, and relates to the technical field of metallurgy, the method comprises an oven heating stage and a molten pool forming stage, and the molten pool forming process comprises three stages of primary rising of a molten pool liquid level, secondary rising of the molten pool liquid level and tertiary rising of the molten pool liquid level; on the basis that only the fuming furnace water-quenched slag clinker and pea coal are added, by adjusting the concentration ratio of pulverized coal to oxygen to enriched oxygen and the using amount of nitrogen, the furnace baking and the molten pool are flexibly controlled to form the in-furnace oxidation-reduction atmosphere, the duration of the blow-in process and the cold-state molten pool forming process is shortened, and the production efficiency is improved. And the hot slag with stable slag shape is produced ...

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Номер записи: 21
02-05-2023 дата публикации

Manipulator based on visual identification

Номер: CN116038670A
Автор: YUE JING, LUO XUCHENG, WANG SHIPENG, ZHAN CHAO, PENG NUOMENG, CHENG WEIBING, WEI TINGYU
Принадлежит:

The invention discloses a manipulator based on visual identification, which comprises a rotating base, a supporting arm is movably connected to the rotating base, the manipulator further comprises a clamping mechanism, the clamping mechanism is movably connected to the supporting arm, a pair of levers and a pair of linearly moving clamping blocks are arranged in the clamping mechanism, and the clamping blocks are movably connected to the supporting arm. The mechanical arm comprises a clamping block and a pushing assembly, one end of a resisting arm of each lever is used for pushing the clamping block to move horizontally, and the pushing assembly is used for pushing and supporting power arms of the two levers. The pushing force of the pushing assembly at the power arm end of the lever is amplified to reduce the pressure borne by the pushing assembly, and the pushing assembly has the tendency of moving in the vertical direction in the working process to additionally provide force in the ...

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Номер записи: 22
30-05-2023 дата публикации

Multi-task ship navigation dynamic perception and identification method based on pre-training model

Номер: CN116188984A
Автор: HUO SHIFENG, CHENG JIANTING, HUANG WENQING, HUANG YAOZHEN, WANG SHIPENG
Принадлежит:

The invention discloses a multi-task ship navigation dynamic perception and identification method based on a pre-training model. The method comprises the following steps: S1, pre-training a BERT feature extractor; s2, parameters of different generators are trained, and parameters of a feature extractor are only finely adjusted; and S3, processing the collected AIS data to obtain an expected trajectory of the ship in a future period of time and risk assessment of a navigation accident. The problems that in the prior art, detection and feedback can only be carried out after an abnormal condition occurs, enough danger processing time cannot be reserved for bridge management personnel, and only afterward remedy and evidence obtaining effects can be provided are effectively solved.

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Номер записи: 23
23-06-2023 дата публикации

Display module, dismounting and mounting method thereof and display device

Номер: CN116324945A
Автор: GUO SHAOFEI, LI ZHONGHUA, WANG SHIPENG, TIAN CHAO
Принадлежит:

A display module and a display device belong to the field of display. The display module comprises a display substrate (10) and a supporting assembly (20). The display substrate (10) has a display side and a back surface opposite to each other. The supporting assembly (20) is stacked on the back face, the supporting assembly (20) comprises a supporting piece (201), a first magnetic piece (202) and a driving piece (203), the first magnetic piece (202) and the driving piece (203) are both located on the supporting piece (201), and the first magnetic piece (202) is connected with the driving piece (203). Wherein the first magnetic part (202) is configured to be magnetically connected with a second magnetic part in the box body, and the driving part (203) is configured to change the position of the first magnetic part (202) in the supporting part (201). When the display module is installed, the position of the first magnetic part (202) is changed through the driving part (203), the position ...

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Номер записи: 24
23-05-2023 дата публикации

Error calibration method for aviation superconducting full-tensor magnetic gradient detection system

Номер: CN116148945A
Автор: JI YANJU, MA YUNFENG, GAO QUANMING, WANG HAN, WANG SHIPENG, MA BINYUAN, LI DONGSHENG
Принадлежит:

The invention belongs to an error calibration method for an aviation superconducting full-tensor magnetic gradient detection system, and aims to calibrate error parameters of the aviation superconducting full-tensor magnetic gradient detection system and realize aviation superconducting full-tensor magnetic gradient refined detection. A calibration coil laid on the ground is electrified to generate a controllable standard magnetic field, a magnetic field component and a full-tensor magnetic gradient value at any position in the space are calculated, the flight height and the adjustable excitation current are changed, and the detection effect of the aviation superconducting full-tensor receiving system is analyzed. Firstly, under the non-excitation condition, an environment background magnetic field of an experimental site is measured, and the optimal flight height is found; according to background magnetic field data measured in a calibration coil experiment area, system errors, an environment ...

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Номер записи: 25