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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 5. Отображено 5.
14-02-2019 дата публикации

PRINTED CIRCUIT BOARD AND TERMINAL

Номер: WO2019028913A1
Автор: LIU, Liping, GU, Rihui, PANG, Jia
Принадлежит:

The present invention relates to the technical field of terminals, and provides a printed circuit board and a terminal. The printed circuit board comprises a circuit board body (1) and a pad row (2) provided on the back of the circuit board body (1); the pad row (2) comprises a tin dragging pad (4) and a plurality of pin pads (3); the plurality of pin pads (3) and the tin dragging pad (4) are sequentially provided at intervals along a first direction (K1), the shape of the pin pad (3) is circular, the contour line of an edge (5) of one side of the tin dragging pad (4) close to the plurality of pin pads (3) is an arc concaving inward the tin dragging pad (4). Accordingly, in the premise of keeping a gap width (D1) between the middle of tin dragging pad (4) along a second direction (K2) and a tail pin pad (A) unchanged, the gaps of two ends of the tin dragging pad (4) along the second direction (K2) and the tail pin pad (A) is reduced, so that the tin dragging pad (4) can effectively attract ...

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Номер записи: 1
21-07-2023 дата публикации

Ash melting and sand returning treatment equipment and process for sodium carbonate

Номер: CN116459716A
Автор: MA XINYI, LI WEI, PANG JIA, XU SUILI, WANG YAJUN, LI NA, YU LUJIN, ZHANG ZHENG, MA TIANLUN, XIN ZHIYUAN, SHI PENGFEI, QIN ZHIQIANG, LI WENPEI, FANG MINGSHUN, TIAN HAIYAN, LIU TONGLIANG, CUI XIANGLEI, KONG ERXI
Принадлежит:

The invention discloses ash melting and sand returning treatment equipment for sodium carbonate, which comprises a moving seat, a mixing box is arranged above the moving seat, the mixing box is mounted at the upper end of the moving seat through a moving mechanism, and four universal wheels are mounted at the bottom of the moving seat; the invention further discloses an ash melting and sand returning treatment process for sodium carbonate, and the process comprises the following steps that S1, a worker pushes the mixing box, under the action of the universal wheels, the moving seat can move to a proper position, and then the hand wheel is manually rotated. The motor works to realize rotation and left-right reciprocating movement of the mixing plate and the vertical plate, so that the falling point of the returned sand broken stone can be changed while the returned sand broken stone is stirred and mixed, the mixing efficiency and the mixing effect of the broken stone and the returned sand ...

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Номер записи: 2
01-08-2023 дата публикации

Environment-friendly ashing treatment process and device

Номер: CN116514417A
Автор: MA XINYI, LI WEI, PANG JIA, XU SUILI, WANG YAJUN, LI NA, YU LUJIN, ZHANG ZHENG, MA TIANLUN, XIN ZHIYUAN, SHI PENGFEI, QIN ZHIQIANG, LI WENPEI, FANG MINGSHUN, TIAN HAIYAN, LIU TONGLIANG, CUI XIANGLEI, KONG ERXI
Принадлежит:

The invention belongs to the technical field of sodium carbonate industrial waste utilization, and relates to an environment-friendly liming treatment process and device, and the process comprises the following steps: feeding calcined limestone into a liming machine for liming treatment; carrying out jigging sorting on impurities separated from the lime slaking machine to respectively obtain low-fire limestone and over-fire limestone; the low-fire limestone is dried by tail gas of a calcining furnace or tedded and aired, is doped into raw materials of the calcining furnace for secondary calcining, and is sent back to the ashing machine for ashing treatment; putting the fired limestone into the digestion pit for aging, so that the fired limestone is fully digested, and collecting the emulsion obtained after digestion into the emulsion at the outlet of the lime melting machine. The device comprises an ash melting machine, a jigging machine and a digestion pit. The technology and the device ...

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Номер записи: 3
18-07-2023 дата публикации

Drainage equipment control system and method based on sensor

Номер: CN116447149A
Автор: PANG JIA, DUAN NANA, XIONG SHULEI, CHEN GUIHUA, LI WENPEI, HAN WEIYUAN, ZHANG HUIQIN, XU RUITING, SI LINGLI, SHAN LINYUAN, HUANG YANLONG, CAI HUAWANG
Принадлежит:

The invention discloses a drainage equipment control system and method based on a sensor. The drainage equipment control system comprises a water pump, a hydraulic motor, a hydraulic flow regulating valve, a main controller and a liquid level sensor used for detecting the depth h of the liquid level of the water pump falling into the water surface. The water pump is located below the water surface, an output shaft of the hydraulic motor is connected with a driving shaft of the water pump, an outlet of the hydraulic system is divided into two paths, one path is communicated with the hydraulic flow adjusting valve, the other path is communicated with the hydraulic motor, and the main controller is connected with the hydraulic flow adjusting valve and the liquid level sensor. The main controller controls the hydraulic flow adjusting valve according to the depth h measured by the liquid level sensor so as to adjust the rotating speed of the impeller in the water pump, and the system and the ...

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Номер записи: 4
14-04-2023 дата публикации

Coal mine main ventilator frequency converter speed regulation method based on random wind speed field prediction

Номер: CN115961996A
Автор: ZHANG WENKE, BI XIAOHUA, TENG GUANGHUA, CHEN SHUO, MA YANCAO, SONG QINGDONG, QIAN WEI, CUI LIZHI, GUO YU, ZHU FUWEN, XU YAOHUI, PANG JIA, WANG LIANG, HU HUABIN, ZHANG YAOTIAN, XU GUOQIANG, HU GUANGLIN, CHANG YUNFEI
Принадлежит:

The invention provides a coal mine main ventilator frequency converter speed regulation method based on random wind speed field prediction, which comprises the following steps: firstly, arranging wind measurement points on an underground stope face, a driving face and an air shaft, performing information prediction according to various data monitored by the wind measurement points, and establishing a graph neural network to calculate the air supply amount; and obtaining the relationship between the control frequency of the main ventilator frequency converter and the real-time air volume according to the real-time air volume calculated by the graph neural network, and calculating the control frequency of the frequency converter. The method has the beneficial effects that the underground ventilation control random field model is established by taking the random field as a theoretical basis, taking each underground key ventilation detection as a vertex of the random field and taking a ventilation ...

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Номер записи: 5