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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 18. Отображено 18.
22-06-2016 дата публикации

Miniature stationary flow water injection pipeline system

Номер: CN0205330641U
Автор: WANG BINGSHENG, MIAO YAGUANG, WANG JUNQIANG, ZHANG WENQI
Принадлежит:

... 本实用新型公开了一种微型稳流注水管线系统，包括安装座、分水器和配注管线系统，分水器和配注管线系统均设置在安装座的上方，分水器安装在安装座上，配注管线系统包括注水管道、电动球阀、智能注水仪、手动球阀和止回阀，电动球阀、智能注水仪、手动球阀和止回阀依次安装在注水管道上，注水管道的一端与分水器的出水口连接，电动球阀设置在靠近分水器处，注水管道的另一端通过管道连接件连接有井口管道。本实用新型结构紧凑、设计新颖合理且使用操作方便，体积小，密封性好，可实现远程控制，维修时无需关闭整条注水管线系统，不影响其它正常采油井工作，能有效防止井底高压流体回注到注水系统中对注水系统造成损坏，使用安全可靠。 ...

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Номер записи: 1
12-05-2023 дата публикации

Remote controller testing method and system and electronic equipment

Номер: CN116110214A
Автор: LIU DAILONG, ZHOU TIANYU, WANG BO, LIU YANYAN, LI XIN, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention provides a remote controller testing method and system and electronic equipment, and the method comprises the steps: after a to-be-tested remote controller is started, hardware is initialized, a system task is created, a protocol data frame is sent according to a first sending period, and the protocol data frame comprises ID data of the to-be-tested remote controller; the test tool receives the protocol data frame, calls an LCD display task according to the ID data in the protocol data frame, and displays the ID data of the remote controller to be tested on the test tool; and judging whether the ID data displayed on the LCD and the ID data in the protocol data frame conform to a preset rule or not, outputting a signal related to an authorization result according to a judgment result, if the authorization is successful, entering a simulation operation test process, carrying out a simulation operation test, and outputting a signal related to a test result. The test is simple ...

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Номер записи: 2
03-01-2019 дата публикации

LIQUID CRYSTAL COMPOSITION AND USE THEREOF

Номер: WO2019001525A1
Автор: MA, Wenyang, WANG, Liwei, XU, Haibin, HAN, Wenming, ZHANG, Wenqi
Принадлежит:

Disclosed are a liquid crystal composition and the use thereof. The liquid crystal composition contains: at least one compound of general formula I and at least one polymerizable compound of general formula II. The liquid crystal composition provided by the present invention has a suitable optical anisotropy, a suitable dielectric anisotropy, and a better pretilt angle consistency while maintaining a relatively high clearing point, and the drop mura is good. When the liquid crystal composition is applied to a PSA liquid crystal display, same has an excellent display effect.

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Номер записи: 3
31-05-2019 дата публикации

COMPOUND, LIQUID CRYSTAL COMPOSITION THEREOF AND ELECTRO-OPTICAL DISPLAY DEVICE

Номер: WO2019101059A1
Автор: HAN, Wenming, ZHANG, Wenqi, MA, Wenyang, CHEN, Zhaoyuan
Принадлежит:

A compound having the structure shown in formula I, a liquid crystal composition comprising the compound having the structure shown in formula I, and an electro-optical display device comprising the liquid crystal composition. The compound having the structure shown in formula I provided in the present invention is chemically and physically stable, has a high clearing point, and has large dielectric anisotropy and optical anisotropy. The compound having the structure shown in formula I provided in the present invention, when applied to a liquid crystal composition, has good compatibility with other liquid crystal compounds, and in particular has good stability in a low temperature environment. In addition, the compound has the feature of fast response, is widely applicable and is especially suitable for in-plane switching (IPS) and twisted nematic-thin film transistor (TN-TFT) liquid crystal displays.

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Номер записи: 4
27-06-2019 дата публикации

LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION, AND PHOTOELECTRIC DISPLAY COMPONENT

Номер: WO2019120101A1
Автор: HAN, Wenming, XU, Haibin, ZHANG, Wenqi, HE, Di
Принадлежит:

Disclosed is a compound having the structure of formula I. Also disclosed is a liquid crystal composition comprising the compound of formula I, and a photoelectric display component comprising the liquid crystal composition. The compound of formula I provided in the present invention allows the liquid crystal composition comprising the compound of formula I, while maintaining a great dielectric anisotropy, to be provided with a required level of optical anisotropy, also to be provided with increased photothermal stability and nematic phase stability, has a wide range of applicability, and is particularly applicable in IPS and TN-TFT liquid crystal displays.

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Номер записи: 5
30-05-2023 дата публикации

Application of Blackett black cattle skeletal muscle differentiation regulation gene LOC112441863

Номер: CN116179561A
Автор: DONG YAJUAN, LIU RUILI, HAN MINGXUAN, ZHANG WENQI, CHEN ZHENPENG, YANG ZHAOJING, XIAO CHAOZHU, BAI XUEJIN
Принадлежит:

The invention belongs to the technical field of biological breeding, and particularly relates to application of a Blackett black cattle skeletal muscle differentiation regulation gene LOC112441863. The invention relates to a Blackett black cattle gene LOC112441863, which has a function of regulating proliferation, differentiation and expression of cattle skeletal muscle cells and/or a function of promoting generation of cattle II-type muscle fibers. The method can be applied to regulation of proliferation and differentiation expression of bovine skeletal muscle cells and promotion of generation of bovine II-type muscle fibers. Experiments prove that the LOC112441863 can regulate proliferation and growth of skeletal muscles of the Blackett black cattle, and can also regulate generation of II-type muscle fibers. The LOC112441863 can influence the proliferation and growth of Blackett black cattle muscle cells, so that the growth of meat quality is influenced, in breeding, individuals with ...

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Номер записи: 6
04-08-2023 дата публикации

Wireless communication secure transmission method

Номер: CN116546488A
Автор: WANG QIANG, ZHANG YIJIA, CHEN JINGYI, ZHANG WENQI
Принадлежит:

The invention discloses a wireless communication secure transmission method, and belongs to the field of wireless communication security. The method comprises the following steps that: an information sender encodes information sent to each legal receiver into code words on fine grids through nested lattice codes, a confidential message and an auxiliary message are generated for each piece of information, and the auxiliary message is a lattice point randomly selected from coarse grids; the confidential message is formed by mapping a mapping function to a coset of a coarse lattice; information sent to each legal receiver is isolated by using a pre-coding technology, and a final sending signal is generated; and the legal receiver decodes the received signal to obtain the message to be sent by the information sender. According to the method, a nested lattice code coding scheme is used for minimizing the information leakage rate of an eavesdropper so as to achieve strong secrecy security of ...

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Номер записи: 7
25-04-2023 дата публикации

Continuous miner cutting control method and system and electronic equipment

Номер: CN116006175A
Автор: LI YING, WANG YUEJIE, RUAN FENGYU, HAO XU, GAO JUNGUANG, LIU GUOQIANG, JIN QUAN, QI SHIDONG, LIU XIAOJUN, ZHAO XIAOBIN, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention provides a continuous miner cutting control method and system and electronic equipment, and the method comprises the steps: obtaining temperature signals of temperature sensors disposed on a speed reducer and a motor of a continuous miner according to a first monitoring period, analyzing the signals, and obtaining the temperature data of the speed reducer and the motor; and performing temperature analysis according to the temperature data of the speed reducer and the motor, and controlling the feed amount of a cutting knife group of the continuous miner according to an analysis result. Intelligent monitoring of the running states of the speed reducer and the motor of the continuous miner is realized, and the feed amount of the cutting knife group is automatically controlled through the monitoring result, so that the safety of the continuous miner in the cutting process is improved to a great extent, the coal mining efficiency is improved, the coal mining yield is improved, ...

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Номер записи: 8
23-06-2023 дата публикации

Intelligent supervision method and system for continuous miner and electronic equipment

Номер: CN116291432A
Автор: LI YING, TENG LIANG, HAO XU, GAO JUNGUANG, LIU GUOQIANG, JIN QUAN, WANG YUEJIE, QI SHIDONG, LIU XIAOJUN, ZHAO XIAOBIN, RUAN FENGYU, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention provides an intelligent supervision method and system for a continuous miner, and electronic equipment, and the method comprises the steps: obtaining a standard roller rotating speed signal and an actual rotating speed signal of a roller cutter group under the duty ratio of each roller motor, and the real-time oil inlet amount of a hydraulic oil cylinder of the roller cutter group of the continuous miner, and designing an algorithm; the current running state of the continuous miner is automatically judged, intelligent supervision on the running state of the continuous miner is achieved, different coping strategies can be adopted according to the current running state of the continuous miner, the safety degree, the intelligent degree and the automation degree of the continuous miner are improved to a great extent, and the working efficiency of the continuous miner is improved. The loss of each part in the coal mining process of the continuous coal mining machine is reduced, ...

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Номер записи: 9
28-04-2016 дата публикации

LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF

Номер: WO2016062209A1
Автор: WANG, Panpan, HAN, Wenming, MA, Wenyang, ZHANG, Wenqi
Принадлежит:

Disclosed are a liquid crystal composition and a display device thereof. The liquid crystal composition comprises: one or more compounds represented by a general formula I, one or more compounds represented by a general formula II, and one or more compounds represented by a general formula III. The liquid crystal composition provided in the present invention has the characteristics, such as great optical anisotropy, great dielectric anisotropy, a high cleaning point, a fast response speed, a high resistivity, good high-temperature stability, and the UV stability, and is suitable for being used in a liquid crystal display, and particularly, in a liquid crystal display with the requirement on a fast response speed, so that the liquid crystal display has a good image display effect and has no smearing phenomenon when the liquid crystal display works in a bad environment.

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Номер записи: 10
16-05-2019 дата публикации

METHOD FOR PREPARING FLORFENICOL INTERMEDIATE V AND METHOD FOR PREPARING FLORFENICOL USING INTERMEDIATE V

Номер: WO2019091179A1
Автор: LI, Wensen, ZHANG, Wenqi
Принадлежит:

Disclosed is a method for preparing florfenicol intermediate V, which belongs to the technical field of the preparation of veterinary medicines. The method comprises an addition reaction, a ring-closing reaction, a hydrolysis reaction and a ring-opening reaction. Further disclosed is a method for preparing florfenicol by further subjecting florfenicol intermediate V to a reduction reaction, a cyclization reaction, a fluoridation reaction and a ring-opening reaction subsequent to the preparation of florfenicol intermediate V. In the method for preparing florfenicol intermediate V, these reaction steps can be continuously operated, the process is simple, the route is concise and short, and the chiral purity and yield of the product are high; and in the method for preparing florfenicol by using intermediate V, waste water pollution and a resolution process are avoided, the utilization rate of atoms in the reactions is increased, the cost is reduced, and the process is simplified.

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Номер записи: 11
22-06-2016 дата публикации

Miniature stationary flow water injection valves

Номер: CN0205330614U
Автор: WANG BINGSHENG, MIAO YAGUANG, WANG JUNQIANG, ZHANG WENQI
Принадлежит:

... 本实用新型公开了一种微型稳流注水阀组，包括分水器和连接在分水器上的多条配注管线系统，多条所述配注管线系统之间相平行，所述配注管线系统包括注水管道、电动球阀、智能注水仪、手动球阀和止回阀，所述电动球阀、智能注水仪、手动球阀和止回阀依次安装在注水管道上，所述注水管道的一端与分水器的出水口连接，所述电动球阀设置在靠近分水器处，所述注水管道的另一端设置有管道连接件，所述分水器上安装有三通取样阀。本实用新型结构紧凑、设计新颖合理且体积小、安装方便，可实现远程控制，维修时无需关闭整条注水管线系统，不影响其它正常采油井工作，能有效防止井底高压流体回注到注水系统中对注水系统造成损坏，使用安全可靠。 ...

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Номер записи: 12
12-05-2023 дата публикации

Automatic equipment testing method and system and electronic equipment

Номер: CN116112411A
Автор: WANG BO, LIU DAILONG, ZHOU TIANYU, MENG FU, WANG CHENYU, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention provides an automatic equipment testing method and system and electronic device.After equipment is powered on, hardware is initialized, and a system task is created; controlling the test platform to send a protocol data frame according to a first sending period, and judging whether authorization with the to-be-tested equipment is completed or not; if the test platform and the to-be-tested equipment finish authorization, the test platform generates and sends a test data frame according to a second sending period, and the to-be-tested equipment calls an LCD refreshing task according to the received test data frame and displays related data on the to-be-tested equipment; and judging whether the related data displayed on the to-be-tested equipment is consistent with the test data contained in the test data frame, calculating a signal response time difference through a heartbeat time base provided by the test platform and a timer in the to-be-tested equipment, and outputting a ...

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Номер записи: 13
02-05-2023 дата публикации

Method and system for planning cutting of coal mining machine, and electronic equipment

Номер: CN116050748A
Автор: SUN PENGFEI, WANG ZHIYANG, LI JIUJIANG, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention provides a coal mining machine cutting planning method and system and electronic equipment, and the method comprises the steps: collecting a coal mining machine bottom coal cleaning frequency data frame sent by an instruction sending end according to a first detection period, analyzing the coal mining machine bottom coal cleaning frequency data frame, and obtaining data related to the coal mining machine bottom coal cleaning frequency; and calling a corresponding coal mining machine action instruction data frame sequence set according to the data related to the bottom coal cleaning times of the coal mining machine, generating a corresponding coal mining machine action instruction control signal according to the corresponding coal mining machine action instruction data frame sequence set, and controlling the coal mining machine to execute a corresponding action. Automatic planning and automatic control of the cutting process of the coal mining machine are achieved, the automation ...

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Номер записи: 14
12-05-2023 дата публикации

Coal mining machine constant power control method

Номер: CN116111878A
Автор: LI JIUJIANG, WANG ZHIYANG, YANG CHAO, SUN PENGFEI, MA JIANQIANG, NIU YAOFENG, CHEN JUNPENG, GUO CHUANG, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention discloses a coal mining machine constant power control method. The method comprises the following steps of calculation of single-motor constant power influence factors, calculation of multi-motor constant power deceleration values and determination of a deceleration mode. Real-time monitoring of the equipment operation condition is realized through an intelligent means, important parameters of equipment operation are acquired at any time, and the traction speed of the coal mining machine is automatically adjusted according to the parameters, so that the safety and reliability of equipment operation are guaranteed, the maintenance cost of equipment is reduced, and the working efficiency is improved.

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Номер записи: 15
25-07-2023 дата публикации

Multi-service joint downlink resource allocation method

Номер: CN116489774A
Автор: WANG QIANG, GUO KAI, CHEN JINGYI, ZHANG WENQI
Принадлежит:

The invention provides a multi-service joint downlink resource allocation method, and belongs to the field of mobile communication. The method specifically comprises the following steps: firstly, establishing a communication scene comprising a base station and users, and recording the distances from all the current users to the base station in each time slot; then, transmission models of the eMBB user and the URLLC user are given quantitatively, and the maximum transmission rates of the users are calculated respectively; constructing a neural network model, and outputting and connecting the prediction matrix; an optimization target is established based on the high reliability requirement of the URLLC service and the high transmission rate requirement of the eMBB service, and a comprehensive decision is made in combination with a connection prediction matrix; and finally, training a reinforcement learning resource scheduling model based on a Dueling Deep Q-Learning algorithm, and solving ...

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Номер записи: 16
09-05-2023 дата публикации

Infrared thermal imaging monitoring method and system of electric control box and electronic equipment

Номер: CN116087649A
Автор: KANG XINGJIE, WANG XUDONG, ZHANG WENQI, WANG ZHIYANG, LI JINGFEI, WEI HENRY, SANG MINGYANG, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU
Принадлежит:

The invention provides an infrared thermal imaging monitoring method and system for an electric control box and electronic equipment, and the method comprises the steps: obtaining and analyzing an infrared image sequence of a main control circuit board in a target electric control box through starting a near-infrared monitoring module which is arranged near the main control circuit board in the electric control box; judging whether the main control circuit board has an abnormal heating part or not according to the analysis result, and if the main control circuit board has the abnormal heating part, adjusting the focal length of a lens through an electric control zoom lens arranged on a near-infrared monitoring module to obtain and analyze an infrared image sequence of the abnormal heating part of the main control circuit board in the target electric control box; and judging an abnormal heating reason according to an analysis result, and outputting an alarm signal related to the abnormal ...

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Номер записи: 17
18-04-2023 дата публикации

Online monitoring system for oil quality of swing arm of coal mining machine

Номер: CN115980319A
Автор: YANG CHAO, CHEN JUNPENG, WANG ZHIYANG, LIU GUOQIANG, WANG PENG, LIU RUI, GAO YU, ZHANG WENQI
Принадлежит:

The invention discloses a coal mining machine swing arm oil quality on-line monitoring system which comprises a signal acquisition unit, a controller and a display screen, the controller is in communication connection with the signal acquisition unit and the display screen, the signal acquisition unit is arranged on a swing arm, and the display screen is arranged on the swing arm. The signal acquisition unit comprises a rocker arm tilt angle sensor, a vibration sensor, a metal abrasive particle sensor I, a metal abrasive particle sensor II and a fluid characteristic sensor. The monitoring system is used for monitoring oil quality in real time on line and can be used for judging abrasion and faults of the swing arm of the coal mining machine.

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Номер записи: 18