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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 27. Отображено 27.
11-07-2023 дата публикации

Impact-resistant flame-retardant polyester material

Номер: CN116410577A
Автор: LIAO DECHAO, CHO JUN-CHEOL, ZHENG WENRUI, LIU YUEXIN
Принадлежит:

The invention provides an impact-resistant flame-retardant polyester material. The impact-resistant flame-retardant polyester material comprises PET resin, a nucleating agent, a flame retardant, an antioxidant, a rod-shaped filling reinforcing material and a compatible agent. The PET resin comprises primary particles or environment-friendly recycled particles, and the requirement for introduction of recycled materials can be met.

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Номер записи: 1
31-08-2021 дата публикации

Wearable grip strength rehabilitation training equipment convenient to observe

Номер: CN214073278U
Автор: LI ZIHOU, HUANG HUI, LI RUIHAO, LIU YUEXIN, 李自厚, 黄辉, 李瑞昊, 刘玥辛
Принадлежит: UNIV HUAQIAO, HUAQIAO UNIVERSITY, 华侨大学

The utility model relates to wearable grip strength rehabilitation training equipment convenient to observe, which is characterized in that an air pressure value acquired by an air pressure sensor is used as a trigger indicating lamp to be turned on or turned off or an LED lamp with different colors is turned on, so that a patient can intuitively observe whether a grip strength ball is correctly and effectively held and twisted every time. In addition, air pressure values, body temperature data, heart rate data, blood oxygen data and electromyographic signals collected by the sensors can be remotely transmitted through the network communication module, a doctor can remotely obtain all measured data and signals, and rehabilitation guidance can be conveniently conducted on a patient in different places. The hand grip strength training device can solve the problems that inertia exists when a patient carries out hand grip strength training, the number of times of training strength does not ...

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Номер записи: 2
23-06-2023 дата публикации

Impact-resistant polyester composition and product thereof

Номер: CN116285234A
Автор: LIAO DECHAO, CHO JUN-CHEOL, WANG CHUANJUN, LIU YUEXIN
Принадлежит:

The invention provides an impact-resistant polyester composition and a product thereof. The polyester composition comprises polyethylene terephthalate (PET), polycarbonate (PC), a flexibilizer, an antioxidant and a lubricant.

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Номер записи: 3
25-03-2015 дата публикации

Nuclear power physical protection effectiveness analysis method, device and system

Номер: CN104463455A
Автор: LI XIAOFENG, LIU JIAN, WU WENFEI, YE LIN, ZHANG JIWEI, LI SHUANG, ZHANG JINGDONG, LIU YUEXIN, LYU AIGUO, HE DAYU
Принадлежит:

The invention discloses a nuclear power physical protection effectiveness analysis method which comprises the steps that according to detected foreign object invading information and response capacity information of response strength, a critical detecting point of invading is determined; according to the critical detecting point, a fastest invading route is determined; according to delay element information on the fastest invading route, initial interception probability is determined; according to the initial interception probability and a weather factor coefficient, final interception probability is obtained; and if the final interception probability exceeds preset effectiveness interception probability, effective nuclear power physical protection is achieved. The method is a technology which can achieve accurate effectiveness analysis adaptive to various climate conditions during a nuclear power project physical protection effectiveness analysis process. In addition, the invention discloses ...

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Номер записи: 4
18-05-2011 дата публикации

System and method for maintaining condition of relay protection

Номер: CN0102064612A
Автор: WEI BAO, YUEXIN LIU, YUANLI NIU, HONGQI YANG, XIAOPENG LI, HAOQING XIONG, XINJUN MIAO, CHUNFENG ZHANG, FENG GU, BAO WEI, LIU YUEXIN, NIU YUANLI, YANG HONGQI, LI XIAOPENG, XIONG HAOQING, MIAO XINJUN, ZHANG CHUNFENG, GU FENG
Принадлежит:

The invention relates to a system and method for maintaining the condition of relay protection, belonging to the technical field of condition maintenance of relay protection of power systems. The system comprises a relay protection, measurement and control device, a real time data recording system, a relay protection monitoring server and a remote condition monitoring center, wherein the relay protection, measurement and control device is connected into a station level network via a cable; the relay protection monitoring server receives data sent by the relay protection, measurement and control device via the station level network; the real time data recording system is connected with the relay protection monitoring server via a cable; and the relay protection monitoring server is in communication connection with the remote condition monitoring center via a network. The system and the method have the beneficial effects of effectively reducing the items which are periodically maintained ...

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Номер записи: 5
06-06-2023 дата публикации

Video synchronization method and system of binocular stereo camera visual ranging system

Номер: CN116233397A
Автор: LI HAITAO, LI BO, SONG XU, LIU YUEXIN, DUAN CHENYANG, LIU JUN, HE YICONG, SHI JINGYE, CHEN YANNAN, CHEN XIAOQIANG
Принадлежит:

The invention provides a video synchronization method and system of a binocular stereo camera visual ranging system. The video synchronization method comprises the following steps: an upper computer establishes sessions with a main camera and an auxiliary camera respectively; after starting data transmission, the main camera encodes the acquired data once at preset time intervals, packs the encoded data and sends a data packet to the upper computer, and the main camera sends a synchronous snapshot signal to the auxiliary camera during encoding each time; the auxiliary camera performs primary coding on the collected data when receiving the synchronous snapshot signal, performs packing after coding and sends a data packet to the upper computer; after receiving the data packets of the main camera and the auxiliary camera, the upper computer recombines, restores and decodes the data packets; and carrying out distance measurement analysis and display on the decoded data of the main camera and ...

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Номер записи: 6
18-07-2012 дата публикации

Method and device for detecting and setting default value of nuclear power plant digital control system

Номер: CN0101826373B
Автор: LIU YUEXIN, SU CHAOKUI, SUN WEI, ZHANG HUANXIN, ZHAO HONGBIN, ZHOU LIANG, YUEXIN LIU, CHAOKUI SU, WEI SUN, HUANXIN ZHANG, HONGBIN ZHAO, LIANG ZHOU
Принадлежит:

The invention relates to a method and a device for detecting and setting a default value of a nuclear power plant digital control system. The method comprises the following steps of: detecting a network fault signal which is received by a non-safe level digital meter control platform, and setting the corresponding default value to be 0; detecting a hard wire signal, and after determining that thehard wire signal is an ineffective signal, setting the default value corresponding to the hard wire signal; and detecting a sensor signal, and after determining that the sensor signal is the ineffective signal, setting the default value corresponding to the sensor signal. The network signal, the hard wire signal and the sensor signal are subjected to classification detection and default value setting on the basis of a safe level digital meter control platform and the non-safe level digital meter control platform of the nuclear power plant digital control system, and the default value is set by combining ...

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Номер записи: 7
18-04-2023 дата публикации

Polyester composition and manufacturing method thereof

Номер: CN115975351A
Автор: LIAO DECHAO, CHO JUN-CHEOL, LIU YUEXIN, WANG CHUANJUN
Принадлежит:

The invention provides a polyester composition which has the following physical properties: after a film material with the thickness of 3.2 mm is formed, the light transmittance in a visible spectrum in the thickness direction of the film material is greater than 90%; and at the temperature of-20 DEG C, the impact strength of the membrane material is greater than 3.50 kJ/m.

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Номер записи: 8
23-06-2023 дата публикации

Luggage case and manufacturing method thereof

Номер: CN116277891A
Автор: LIAO DECHAO, CHO JUN-CHEOL, ZHENG WENRUI, LIU YUEXIN, WANG CHUANJUN
Принадлежит:

The invention provides a luggage case shell and a manufacturing method thereof. The manufacturing method comprises the following steps. And carrying out vacuum plastic molding on the heated and softened polyester plate to enable the surface of the polyester plate to be adsorbed with the surface of the female mold so as to carry out surface grain processing on the polyester plate, and transferring surface grains of the female mold to the polyester plate so as to form the luggage case shell.

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Номер записи: 9
10-08-2011 дата публикации

Method for manufacturing aromatic polysulfonamides fibre

Номер: CN0101255616B
Автор: SHA YUMING, WANG HAIFENG, CHANG JICHENG, FENG WENBIN, LIU YUEXIN, QIAN MINGJUAN, WANG XIUFENG, YUMING SHA, HAIFENG WANG, JICHENG CHANG, WENBIN FENG, YUEXIN LIU, MINGJUAN QIAN, XIUFENG WANG
Принадлежит:

The invention relates to a preparation method of aromatic polysulfone fiber adopting a turning wet spinning method, comprising the following steps: (1)spinning serous is sprayed into a coagulating tank to solidify and shape from a spinning jet through heating, measured by a measuring pump, and filtered by a filter; (2)the fiber is turned and enters a second coagulating tank after solidifying, andbeaming multistrand tow in the second coagulating tank; (3)the beamed fiber is made into the aromatic polysulfone fiber after plasticizing stretched, washed, dried, thermal stretched, and heat Setting. The method of the aromatic polysulfone fiber in the invention reduces the floor space of the spinning device largely, enhanced the evenness of the fiber.

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Номер записи: 10
27-08-2021 дата публикации

Special seal for accountant

Номер: CN214056986U
Автор: LIU YUEXIN, FANG JIAYU, 刘悦心, 方佳彧
Принадлежит: LIU YUEXIN, 刘悦心

The utility model discloses a special accountant seal which comprises an upper shell, a handle arranged at the top end of the upper shell, a sliding groove formed in one side of the inner wall of the upper shell, a rotating body arranged in the upper shell, a seal body arranged in the rotating body, an inkpad arranged at the bottom end of the seal body, a lower shell arranged on the outer side of the circumference of the inkpad, and the upper shell is matched with the lower shell. The stamping device has the beneficial effects that through the use of the rotating body, the protruding blocks are arranged on the outer side of the circumference of the stamp body, the stamp body can be matched with the rotating body to stretch out and draw back and then fixed to the designated position, finally stamping is conducted, stamping is clearer, the stamping effect is better, a certain buffering effect can be achieved under the action of the spring in the stamping process, and the stamping effect is ...

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Номер записи: 11
08-09-2010 дата публикации

Method and device for detecting and setting default value of nuclear power plant digital control system

Номер: CN0101826373A
Автор: YUEXIN LIU, CHAOKUI SU, WEI SUN, HUANXIN ZHANG, HONGBIN ZHAO, LIANG ZHOU, LIU YUEXIN, SU CHAOKUI, SUN WEI, ZHANG HUANXIN, ZHAO HONGBIN, ZHOU LIANG
Принадлежит:

The invention relates to a method and a device for detecting and setting a default value of a nuclear power plant digital control system. The method comprises the following steps of: detecting a network fault signal which is received by a non-safe level digital meter control platform, and setting the corresponding default value to be 0; detecting a hard wire signal, and after determining that the hard wire signal is an ineffective signal, setting the default value corresponding to the hard wire signal; and detecting a sensor signal, and after determining that the sensor signal is the ineffective signal, setting the default value corresponding to the sensor signal. The network signal, the hard wire signal and the sensor signal are subjected to classification detection and default value setting on the basis of a safe level digital meter control platform and the non-safe level digital meter control platform of the nuclear power plant digital control system, and the default value is set by ...

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Номер записи: 12
03-06-2015 дата публикации

Fan air-return-preventing system and fan air-return-preventing method

Номер: CN104682814A
Автор: CHEN RONGYUAN, CHEN YANHONG, XIE QINGSEN, LIU YUEXIN, GAO ZHENJIE, JIANG XUYUAN, LIN JIANCUN
Принадлежит:

The invention provides a fan air-return-preventing system and a fan air-return-preventing method. The fan air-return-preventing system comprises a fan motor, a drive control circuit and a steering judging circuit, wherein the drive control circuit is electrically connected with the fan motor. The drive control circuit has a drive signal and is used for rotating the fan motor according to the drive signal. The steering and judging circuit is used for outputting a judging signal to the drive control circuit when detecting that the fan motor reversely rotates. The drive control circuit is used for performing according to the judging signal, and driving the fan motor to operate when detecting that the fan motor does not rotate reversely.

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Номер записи: 13
20-07-2011 дата публикации

Intelligent home system accessing to intelligent power gird and new energy and energy efficiency managing method

Номер: CN0102130507A
Автор: YUEXIN LIU, YUANLI NIU, HONGQI YANG, ZHANGQING XU, HAO LIU, RUNTIAN SHEN, LIU YUEXIN, NIU YUANLI, YANG HONGQI, XU ZHANGQING, LIU HAO, SHEN RUNTIAN
Принадлежит:

The invention relates to an intelligent home system accessing to an intelligent power gird and new energy and an energy efficiency managing method. The system comprises a bus and an intelligent interaction terminal, wherein the bus is provided with an electric supply input end and a new energy input end, the electric supply input end is serially connected with an electric supply accessing switch and an intelligent electricity meter, the input end of the intelligent electricity meter is accessed to an optical cable compound cable and the output end is connected to the bus through the electric supply accessing switch; the new energy input end is connected with corresponding new energy equipment through the corresponding new energy accessing switch; the intelligent interaction terminal comprises a microprocessor and a peripheral interface circuit thereof, the intelligent interaction terminal is connected with the new energy equipment through an RS485 interface and an acquisition device used ...

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Номер записи: 14
25-07-2023 дата публикации

On-line monitoring and communication system for high-voltage circuit breaker of transformer substation

Номер: CN116488324A
Автор: LIU YUHAN, ZHAO WEI, QIAN XIAO, LI HAITAO, CHEN YANNAN, LIU YUEXIN, LI BO, CHEN XIAOQIANG, LI FAN, QIAN TAO, TANG SIHENG, GAO MINGYANG
Принадлежит:

The invention provides an online monitoring and communication system for a high-voltage circuit breaker of a transformer substation, and the system comprises a central control module, a current monitoring module, a signal receiving module, a signal transmitting module, a sampling frame communication module and an Ethernet communication module which are located in a process layer. Judging opening and closing position states, and sending out opening and closing control signals; the sampling frame communication module realizes SMV data frame communication; and the Ethernet communication module is used for realizing GOOSE message communication and MMS message communication. Therefore, on-line monitoring and control of the circuit breaker can be realized, sampling frame communication with the process layer can be realized, GOOSE message communication with the spacing layer and MMS message communication with the station control layer can be realized, the intelligent level of the high-voltage ...

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Номер записи: 15
07-04-2023 дата публикации

Sliding zipper, hooded costume and manufacturing method of hooded costume

Номер: CN115919035A
Автор: HUANG YIPIN, XIE FURONG, LIU RONGQING, SU SUSU, ZHENG TINGTING, XU BIPO, LIU YUEXIN
Принадлежит:

The invention discloses a sliding zipper, hat-connected clothes and a manufacturing method thereof, the sliding zipper comprises a primary zipper and a secondary zipper, the primary zipper comprises a primary zipper belt and a plurality of primary zipper teeth which are uniformly distributed at intervals in the length direction of the primary zipper belt, the secondary zipper comprises a secondary zipper belt and a plurality of secondary zipper teeth which are uniformly distributed at intervals in the length direction of the secondary zipper belt, and the primary zipper teeth are provided with sliding grooves; the child zipper teeth are arranged in the sliding grooves in a sliding mode so that the child zipper can slide in the length direction of the mother zipper belt, the child zipper can slide in the length direction of the mother zipper belt, the sliding effect of the zipper can be achieved, sliding of the zipper can be achieved only through matching of the mother zipper teeth and the ...

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Номер записи: 16
18-04-2023 дата публикации

Cooling water channel for vehicle motor

Номер: CN115987023A
Автор: LI GANGXIANG, LIU YUEXIN, XU YAJUAN, LI DAWEI
Принадлежит:

The invention discloses a vehicle motor cooling water channel which comprises a water channel inlet, a first inflow channel, a first water drainage and heat dissipation grating channel, a first outflow channel, a water channel outlet, a second inflow channel, a second water drainage and heat dissipation grating channel and a second outflow channel. The heat dissipation problem of high-temperature parts, close to the stator winding leading-out end and the non-leading-out end, of the two sides of the motor is optimized, the problem of uneven heat dissipation of the motor is solved, the problems of large eddy-current loss and low heat utilization rate due to the fact that heat dissipation ribs are added in a motor flow channel are solved, a cooling water pump with small power can be replaced, cost is reduced, and efficiency is improved. Under the same size, the motor output requirement with higher performance can be met, and the heat dissipation capability of the end part of the motor and ...

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Номер записи: 17
03-09-2008 дата публикации

Method for manufacturing aromatic polysulfonamides fibre

Номер: CN0101255616A
Автор: SHA YUMING, WANG HAIFENG, FENG WENBIN, WANG XIUFENG, CHANG JICHENG, LIU YUEXIN, QIAN MINGJUAN, YUMING SHA, HAIFENG WANG, WENBIN FENG, XIUFENG WANG, JICHENG CHANG, YUEXIN LIU, MINGJUAN QIAN
Принадлежит:

The invention relates to a preparation method of aromatic polysulfone fiber adopting a turning wet spinning method, comprising the following steps: (1)spinning serous is sprayed into a coagulating tank to solidify and shape from a spinning jet through heating, measured by a measuring pump, and filtered by a filter; (2)the fiber is turned and enters a second coagulating tank after solidifying, and beaming multistrand tow in the second coagulating tank; (3)the beamed fiber is made into the aromatic polysulfone fiber after plasticizing stretched, washed, dried, thermal stretched, and heat Setting. The method of the aromatic polysulfone fiber in the invention reduces the floor space of the spinning device largely, enhanced the evenness of the fiber.

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Номер записи: 18
28-09-2011 дата публикации

Novel electricity consumption information acquisition system

Номер: CN0102201160A
Автор: YUEXIN LIU, NING ZHOU, YUEHUA LI, HAO LIU, JINGCHAO ZHANG, SHAN LI, ZIYA XING, YUAN LIU, QIAN SUN, XIAOPENG YANG, LIU YUEXIN, ZHOU NING, LI YUEHUA, LIU HAO, ZHANG JINGCHAO, LI SHAN, XING ZIYA, LIU YUAN, SUN QIAN, YANG XIAOPENG
Принадлежит:

The invention relates to a novel electricity consumption information acquisition system, comprising an intelligent electricity meter with an Ethernet interface, an Ethernet electricity meter concentrator, an Ethernet passive optical network (EPON) and an electricity consumption information acquisition master station, wherein the Ethernet interface of the intelligent electricity meter is connected with a first Ethernet interface of the Ethernet electricity meter concentrator; a second Ethernet interface of the Ethernet electricity meter concentrator is connected with an Ethernet interface of an optical network unit (ONU) in the Ethernet passive optical network; and an optical line unit (OLT) in the Ethernet passive optical network is connected with the electricity consumption information acquisition master station by optical fibers. By the novel electricity consumption information acquisition system, the problem that the traditional electricity consumption information acquisition mode cannot ...

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Номер записи: 19
03-09-2008 дата публикации

Method for purifying dimethylacetamide from spinning wastewater

Номер: CN0101255122A
Автор: QIAN MINGJUAN, WANG HAIFENG, FENG WENBIN, WANG XIUFENG, HUANG XINXIA, SHA YUMING, LIU YUEXIN, MINGJUAN QIAN, HAIFENG WANG, WENBIN FENG, XIUFENG WANG, XINXIA HUANG, YUMING SHA, YUEXIN LIU
Принадлежит:

The invention relates to a process for purifying dimethylacetamide from spinning waste water in the production processe of aromatic polyamide fibrous. The process comprises extraction and rectification, wherein the extraction process comprises forming an extract phase composed of extractive agent and dimethylacetamide and a surplus phase composed of salts, water, and the residual extractive agent, by performing mixture, extraction and split phase of extractive agent and spinning waste water in the extraction equipment; and the rectification process comprises introducing the extract phase into rectification equipment, distilling off steam of the extractive agent form the top of a rectification column for recycling as the extractive agent after cooled, and holding dimethylacetamide at the bottom of the rectification column as polymerization raw material after discharged. The process for purifying dimethylacetamide in the spinning waste water greatly reduces the energy consumption of the whole ...

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Номер записи: 20
18-05-2011 дата публикации

Fault locking method for relay protection in digital substation

Номер: CN0102064613A
Автор: YONGHUI YI, YUEXIN LIU, GUANGHUI LU, YUANLI NIU, HONGQI YANG, HAOQING XIONG, JIANBO DU, YAODONG FENG, YAOFENG HE, BO JIANG, LAIJUN WANG, JINGWAN LIANG, YI YONGHUI, LIU YUEXIN, LU GUANGHUI, NIU YUANLI, YANG HONGQI, XIONG HAOQING, DU JIANBO, FENG YAODONG, HE YAOFENG, JIANG BO, WANG LAIJUN, LIANG JINGWAN
Принадлежит:

The invention relates to a fault locking method for relay protection in a digital substation. In the relay protection, a plurality of IED (Intelligent Electronic Device) distributed fault detection elements are integrated with various fault identification criterions to effectively identify faults of a power system; a protection device and intelligent unit double-fault locking mechanism is adopted, wherein a process layer communication CPU (Central Processing Unit) on the protection device only releases GOOSE (Generic Object Oriented Substation Event) trip locking and forwards a GOOSE trip signal to an intelligent unit on the premise that a trip command for protecting the CPU and a fault detection FD open command exist simultaneously; and the intelligent unit only releases locking and trips on the premise that the GOOSE trip command and the FD open command are received simultaneously. On the basis of network information sharing, the fault locking method provided by the invention is integrated ...

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Номер записи: 21
03-09-2008 дата публикации

Method for preparing polysulfonamides polymeric solution by segment polymerization

Номер: CN0101255231A
Автор: YUEXIN LIU, HAIFENG WANG, WENBIN FENG, XIUFENG WANG, XINXIA HUANG, MINGJUAN QIAN, YUMING SHA, LIU YUEXIN, WANG HAIFENG, FENG WENBIN, WANG XIUFENG, HUANG XINXIA, QIAN MINGJUAN, SHA YUMING
Принадлежит:

The invention relates to a method for gradually polymerizing polysulfone amide polymerization liquid, comprising the following steps: (a) dissolving 3'3-diamidediphenyl sulphone and 4'4 diaminodiphenyl sulphone at mass percent of 10:90 to 90:10 in polarity organic solvent and cooling in cooler; (b) continuous precondensation polymerization: continuously adding paraphthaloyl chloride, solvent of 3'3-diamidediphenyl sulphone and 4'4 diaminodiphenyl sulphone in step (a) at mol ratio of 0.5-0.99 at the same time to perform prepolymerizing in prepolycondensation vessel to generate prepolymer containing by-product hydrogen chloride; (c) intermittent precondensation polymerization: adding the prepolymer in step (b) and paraphthaloyl chloride into the polycondensation vessel to produce polymerization liquid containing by-product hydrogen chloride. The said method can produce polysulfone amide polymerization liquid with high viscosity and be more easily controlled.

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Номер записи: 22
23-06-2023 дата публикации

Course calibration method and system for binocular stereo camera

Номер: CN116309866A
Автор: LI HAITAO, LI BO, SONG XU, LIU YUEXIN, DUAN CHENYANG, LIU JUN, HE YICONG, SHI JINGYE, CHEN YANNAN, CHEN XIAOQIANG
Принадлежит:

The invention provides a binocular stereo camera course calibration method and system, and the method comprises the steps: enabling a satellite positioning module to be disposed at a base point position of a binocular stereo camera, and reading and recording the current first satellite positioning coordinate of the satellite positioning module; after moving the satellite positioning module to a preset position in front of the binocular stereo camera, reading and recording a current second satellite positioning coordinate of the satellite positioning module; calculating an absolute course angle of the preset position relative to the base point position according to the second satellite positioning coordinate and the first satellite positioning coordinate; calculating coordinates of a satellite positioning module at a preset position in a camera coordinate system; reading an attitude angle from the IMU; calculating a coordinate calculation value of the satellite positioning module at the ...

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Номер записи: 23
02-11-2011 дата публикации

Optical fiber composite low-voltage cable (OPLC) termination joint photodetachment method

Номер: CN0102231508A
Автор: YUEXIN LIU, YUANLI NIU, NING ZHOU, ZIYA XING, HAO LIU, NINGXI SONG, YI ZHANG, XUEFENG GUO, BINWEI LIU, LIU YUEXIN, NIU YUANLI, ZHOU NING, XING ZIYA, LIU HAO, SONG NINGXI, ZHANG YI, GUO XUEFENG, LIU BINWEI
Принадлежит:

The invention discloses a three-core, four-core or (3+1)-core optical fiber composite low-voltage cable (OPLC) termination joint photodetachment method and a five-core or (4+1)-core OPLC termination joint photodetachment method. Photodetachment is performed by adopting an ordinary cable fingerstall. A conventional joint material in the market is utilized, so the manufacturing cost is low. By the method, a photodetachment scheme for OPLCs with different core numbers in the market is provided, and the method is simple, effective and highly practical.

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Номер записи: 24
18-02-2015 дата публикации

Power supply management device of on-line partial discharge monitoring system for outdoor high-pressure cable terminal

Номер: CN104360675A
Автор: WANG GUANGMING, LYU LIXIANG, XIAO CHUANQIANG, LIU YUEXIN
Принадлежит:

The invention discloses a power supply management device of an on-line partial discharge monitoring system for an outdoor high-pressure cable terminal. The on-line partial discharge monitoring system for the outdoor high-pressure cable terminal comprises a power supply module which consists of a wind power generation unit or a solar power generation unit and contains a storage battery; the power supply management device comprises a remote control server and more than one on-site power supply control terminals connected with a remote control server through a wireless network; each on-site power supply control terminal comprises an on-site power supply controller and an environment parameter acquisition module; each environment parameter acquisition module comprises a lighting sensor, an electric quantity sensor, a wind power sensor and a wireless signal sensor; each on-site power supply controller receives a lighting signal, an electric quantity signal, a wind power signal and a wireless ...

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Номер записи: 25
04-04-2023 дата публикации

Transmission conductor temperature compensation method and device

Номер: CN115901001A
Автор: CHEN YANNAN, CHEN JIE, WAN LIXIN, LI BO, LIU YUEXIN, LI HAITAO
Принадлежит:

The invention provides a transmission conductor temperature compensation method and device, and the method comprises the following steps: S1, obtaining the temperature detection output data of a fiber Bragg grating temperature measurement sensing system and the real temperature of a temperature measurement target, and forming a sample set; s2, establishing an error compensation model, taking the temperature detection output data of the fiber Bragg grating temperature measurement sensing system as the input of the error compensation model, taking the compensated temperature detection output data and the root-mean-square error of the real temperature as a fitness function, and training the error compensation model by adopting a fireworks algorithm; s3, acquiring the detection temperature of the transmission conductor to be subjected to temperature measurement through the fiber Bragg grating temperature measurement sensing system; and S4, inputting the detection temperature of the transmission ...

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Номер записи: 26
21-07-2023 дата публикации

Foot ectropion rehabilitation correction walking device

Номер: CN116459055A
Автор: LIU YUEXIN, ZHAO RUI, WU XUAN, ZHANG TIANYU, MENG DONGDONG
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The invention discloses a foot ectropion rehabilitation correction walking device, and relates to the technical field of rehabilitation correction devices. The device comprises a correction plate, a controller is arranged on the side face of the correction plate, two correction pads are fixedly connected to the upper end of the correction plate, the correction pads are symmetrically arranged, supporting plates are hinged to the positions, close to the heels, of the correction pads, and bandages are fixedly connected to the two sides of the supporting plates. A plurality of finger separating buckles are fixedly connected to the upper end, close to toes, of the correcting pad, a limiting plate is arranged at the upper ends of the finger separating buckles, the stretching pad is adjusted through a stretching mechanism, and a massage mechanism is arranged at the lower end of the correcting pad. Power is provided for the stretching pad through the stretching mechanism, the stretching pad drives ...

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Номер записи: 27