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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 11. Отображено 11.
02-06-2023 дата публикации

Method and device for detecting violation behaviors of operation site, equipment and storage medium

Номер: CN116206415A
Автор: TANG LIJUN, WANG LEI, JIAO ZONGHAN, LI HAOTAO, YAN YONGMEI, ZHAI SHAOLEI, PENG QINGJUN, DENG YUNKUN, YANG YINGCHUN, ZHAO XU, HAN TIANXI
Принадлежит:

The embodiment of the invention discloses a method and device for detecting violation behaviors of a working site, equipment and a storage medium. The method comprises the following steps: acquiring first state data of wearable protection equipment of the working site acquired by a data acquisition device and second state data of a to-be-protected user; determining a first number of protection devices and a first motion feature matrix of each protection device by using the first state data; determining a second number of users and a second motion feature matrix of each user by using the second state data; according to the first motion feature matrix and the second motion feature matrix, determining an Euclidean distance matrix of each protection device in the first number, wherein the Euclidean distance matrix comprises the Euclidean distance between the protection device and each user in the second number; and performing violation behavior detection on the condition that the user does ...

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Номер записи: 1
30-10-2020 дата публикации

Monitoring device for surface topography in oil paper insulation aging process

Номер: CN0211825726U
Автор: DENG YUNKUN
Принадлежит: YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST, YUNNAN POWER GRID CO., LTD. ELECTRIC POWER RESEARCH INSTITUTE

The utility model discloses a monitoring device for surface topography in an oil paper insulation aging process, which can acquire the surface microstructure in the aging process in real time throughan aging acceleration box made of visual organic glass under the condition of not taking out oil paper insulation from the aging acceleration box. In addition, through the effect of the rotary support, the surface microtopography of different positions on the oil paper insulator can be collected. The monitoring device for the surface topography in the oiled paper insulation aging process is simplein structure, easy to operate and easy to widely popularize and use.

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Номер записи: 2
04-04-2023 дата публикации

Diagnostic equipment and diagnostic method for X pinch point projection imaging

Номер: CN115903363A
Автор: WU JIAN, WANG ZHENYU, SHI HUANTONG, CHEN LI, LI XINGWEN, PENG JING, ZHAO XIANPING, WANG KE, DENG YUNKUN
Принадлежит:

The invention discloses diagnostic equipment and a diagnostic method for X pinch point projection imaging, and relates to the technical field of X pinch point projection imaging. The diagnostic equipment comprises a backflow assembly, a load assembly and an imaging assembly; the backflow assembly comprises a backflow cover, a cathode plate and an anode plate; the load assembly comprises a to-be-diagnosed load piece, an X pinch load piece and an insulating support piece, the to-be-diagnosed load piece is connected to the backflow cover and the cathode plate, the X pinch load piece is connected to the backflow cover and the anode plate, and the insulating support piece is connected to the backflow cover and the anode plate; the imaging assembly is used for imaging. According to the diagnosis equipment and the diagnosis method in the embodiment of the invention, the insulating supporting piece is adopted as a shunting structure of the X-pinch load piece, so that the potential difference between ...

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Номер записи: 3
18-11-2015 дата публикации

Visual endotracheal tube guiding device

Номер: CN0204766936U
Автор: DENG YUNKUN, LUO LEI, FANG KAIYUN
Принадлежит:

The utility model discloses a visual endotracheal tube guiding device, including guide hose (1) and visual display screen (2), visual display screen (2) is installed on handle (3), and the rear end of guide hose (1) is fixed on handle (3) guide hose (1) front end install miniature camera (4) and LED illuminator (5), be provided with power cord and video signal line in guide hose (1), miniature camera (4) and LED illuminator (5) link to each other through control module and power module in video signal line and power cord and the visual display screen (2) respectively. The utility model discloses simple structure, the low price, it is easy and simple to handle, when teaching students, specially adapted department of anesthesia, emergency department, intensive care therapy ward and area use, have characteristics such as ease for use, portability, nature directly perceived and security are good, easily extensively use widely.

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Номер записи: 4
18-04-2023 дата публикации

Plasma spectrum data parameter optimization method, device and equipment

Номер: CN115988724A
Автор: PENG JING, HE YUZHE, CHEN LI, SHI HUANTONG, LI XINGWEN, DENG YUNKUN, WANG KE, ZHAO XIANPING
Принадлежит:

The invention discloses a plasma spectrum data parameter optimization method, device and equipment, and belongs to the technical field of plasma diagnos.The plasma spectrum data parameter optimization method comprises the steps that plasma spectrum data are acquired, and a wavelength sequence and a spectral line intensity sequence of the plasma spectrum data are determined; and constructing a broadening effect function containing to-be-optimized plasma parameters and the wavelength sequence, and obtaining a spectral line fitting contour according to the broadening effect function and the wavelength sequence. According to the method, the iterative algorithm is adopted, the to-be-optimized plasma parameters are taken as an optimization target, the iterative algorithm is executed according to the spectral line fitting contour and the spectral line intensity sequence, the optimized plasma parameters are finally obtained, the precision of the optimized plasma parameters is higher, and the diagnosis ...

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Номер записи: 5
01-08-2023 дата публикации

Composite iron core, preparation method thereof and zero-flux current transformer

Номер: CN116525261A
Автор: ZHAI SHAOLEI, ZHAO YUAN, QU ZEQING, PEI JIANYUN, CUI YE, WANG DADA, WANG JIN, CAO YU, QIAN GUOCHAO, WEI LING, WAN LEI, LI XINGDA, LI PING, ZHANG LINSHAN, TANG LIJUN, YANG YUTAO, MENG JIANGTAO, GAN YIJUN, LYU JINGTING, DONG XI, YAN FENG, WANG QING, TIAN YE, LIU RUIHAN, LIAO NAN, LIU HONGWEN, YANG JINDONG, DENG YUNKUN, JIAO ZONGHAN, YUAN MING, LI HAOTAO, ZHANG XIRAN, YUAN MINGLIANG, LU JIANPING, GAO QIN, LI SHUBIN, QIAN YU, HOU YINFANG, CHEN YINGHUI, ZHAO XIAOYU, LI CHEN, XIAN YONGTAO, YANG WEILIN
Принадлежит:

The invention discloses a composite iron core, a preparation method of the composite iron core and a zero-flux current transformer. The composite iron core comprises a first silicon steel sheet, an iron-based amorphous nanocrystalline alloy sheet and a second silicon steel sheet which are sequentially stacked and fixed together in the thickness direction. And the thickness ratio of the first silicon steel sheet to the iron-based amorphous nanocrystalline alloy sheet to the second silicon steel sheet is (2-10): 14: (2-10). The composite iron core comprises a first silicon steel sheet, an iron-based amorphous nanocrystalline alloy sheet and a second silicon steel sheet which are sequentially stacked and fixed together in the thickness direction, the iron core structure of the zero-flux current transformer is optimized, and the error performance of the iron core is improved by adopting the sandwich-shaped composite iron core; therefore, the measurement precision of the zero-flux current transformer ...

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Номер записи: 6
04-04-2023 дата публикации

Pulse discharging device

Номер: CN115910724A
Автор: PENG JING, WANG TONGQUAN, SHI HUANTONG, LI XINGWEN, WANG KE, DENG YUNKUN, ZHAO XIANPING
Принадлежит:

The invention discloses a pulse discharging device, which comprises a driving source, a load assembly and a box body, an accommodating space is arranged in the box body, the driving source and the load assembly are both arranged in the accommodating space, and the driving source is connected with the load assembly through a wire; the driving source comprises a plurality of transformer modules which are arranged in parallel, each transformer module comprises two capacitors which are connected in series, and the plurality of transformer modules are arranged in a rectangular array in a plane. According to the pulse discharge device, the plurality of transformer modules are arranged in the rectangular array in the plane, so that each transformer module can be compactly arranged, the overall size of the pulse discharge device is limited in a smaller space on the basis of not changing a circuit, and the occupied area is small.

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Номер записи: 7
06-08-2014 дата публикации

Pressure testing device capable of pneumatically switching electrodes and regulating distance

Номер: CN103969563A
Автор: DENG YUNKUN, LIU GUOLI, JIAO JUNTAO, WU ZHENYUE, TAN DONGXIAN, ZHENG ZENGDING, XIAO DENGMING
Принадлежит:

The invention relates to a pressure testing device capable of pneumatically switching electrodes and regulating a distance. The device comprises a tank main body, and an observation window, a high-voltage introduction component, an electrode rotating and moving component and a tank body fixing and moving component, which are arranged on the tank main body respectively, wherein the high-voltage introduction component comprises a high-voltage electrode; the electrode rotating and moving component comprises a low-voltage electrode and a rotating and moving unit connected with the high-voltage electrode; the high-voltage electrode and the low-voltage electrode are oppositely placed in a cavity of the tank main body. Compared with the prior art, the pressure testing device has the advantages that the gas cost is lowered, the testing flexibility is improved, the equipment safety is improved, and the like.

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Номер записи: 8
09-06-2023 дата публикации

Lightning arrester convenient to arrange on overhead line

Номер: CN116247602A
Автор: YANG WEIRONG, DENG YUNKUN, ZHU XIAOHONG, ZHANG RONG, ZHUANG MINGWAN, RUAN YUELIN, HE YAN, NA ZHIMIN, FENG WENFEI, GENG CHANGLIN, YI XIAOKE, ZHU XINGYAN
Принадлежит:

The invention relates to a lightning arrester convenient to arrange on an overhead line. The lightning arrester comprises a lightning arrester body, a high-voltage wiring ring and a grounding wiring ring, by arranging the adjusting table, when the lightning arrester body is installed, a lower threaded column at the bottom is directly inserted into an inner cavity of a threaded hole of the installation base and then rotates to complete connection with a grounding wiring ring at the bottom, so that an operator does not need to operate with two hands during high-altitude operation; according to the lightning arrester, the separated grounding wiring rings and the lightning arrester bodies are not required to be supported, so that the lightning arrester bodies are more conveniently mounted on the transverse lap joint, and the mounting seats are matched with the sliding chutes of the transverse lap joint, so that the mounting seats can move on the transverse lap joint to adjust and change the ...

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Номер записи: 9
23-04-2014 дата публикации

Operation synthesis tester for ultrahigh voltage direct current converter valve

Номер: CN103744017A
Автор: WU ZHENYUE, LU CHENGDONG, XIAO DENGMING, TAN DONGXIAN, DENG YUNKUN
Принадлежит:

The invention relates to an operation synthesis tester for an ultrahigh voltage direct current converter valve, which comprises a 12-pulse wave converter loop, a high voltage loop and a large current loop which are connected two by two, wherein the ultrahigh voltage loop provides a reverse restore voltage and a positive voltage for a valve to be tested; the large current loop provides a large current for flowing the valve to be tested; the 12-pulse wave converter loop provides high voltage, fault overcurrent and direct current intermittent current needed by the valve to be tested. Compared with the prior art, the operation synthesis tester for the ultrahigh voltage direct current converter valve has the advantages of good equivalence, wide applicable range, good economy, high test precision and the like.

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Номер записи: 10
04-04-2023 дата публикации

Overhead line lightning imprisoning device for reducing amplitude of induced lightning current

Номер: CN115912243A
Автор: YANG WEIRONG, DENG YUNKUN, ZHU XIAOHONG, FENG WENFEI, JIAO JIN, ZHUANG MINGWAN, ZHAN LIUYANG, GUO YINGFENG, ZHOU CHUNBO, LI JUAN, SUN MIAO, CHEN QI, WANG HAO, ZHANG ANBIN, LI PANPAN, GAN PING
Принадлежит:

The invention relates to the technical field of thunder imprisoning devices, and discloses an overhead line thunder imprisoning device for reducing the amplitude of induced thunder current, the overhead line thunder imprisoning device comprises a plurality of overhead frames, thunder imprisoning boxes are fixedly mounted on the top sides of the plurality of overhead frames, and lightning rods are fixedly pressed on the top sides of the thunder imprisoning boxes. According to the lightning protection device, through the arrangement of the resistance block, when thundercloud approaches the lightning rod, charges with the polarity opposite to that of the thundercloud are transmitted to the lightning rod from the ground, electrostatic induction of the lightning rod on the thundercloud is formed, the lightning rod is electrically shocked by lightning current, the current is transmitted to the ground through the resistance block and the lead wire, and in the process that the current passes through ...

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Номер записи: 11