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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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Применить Всего найдено 3. Отображено 3.
18-08-2023 дата публикации

Flying dust monitoring device based on construction site and monitoring method thereof

Номер: CN116609235A
Автор: XIAO LIJUN, WANG LEI, XIAO YOUJUN, HOU BAIYAN, WU ZHIHUI, WANG HAIHONG, WANG YARONG
Принадлежит:

The invention discloses a flying dust monitoring device based on a construction site and a monitoring method thereof.The flying dust monitoring device comprises a bottom box, a driver, a lifting column and an adjusting column, the driver is installed at the top of the bottom box, the lifting column is installed at the top of the driver in a penetrating mode, the adjusting column is installed at the top of the lifting column, and a fixing shaft is installed on the outer wall of the adjusting column; a connecting block is installed on the outer wall of the fixing shaft, and a solar panel is installed on the top of the connecting block. An energy-saving function can be achieved by installing a solar panel, the device is placed on the ground of a construction site, the solar panel converts solar energy into electric energy and stores the electric energy in an energy storage battery, and when the angle of the solar panel is adjusted, a first motor rotates to drive a first take-up shaft and a ...

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Номер записи: 1
16-05-2023 дата публикации

Multilayer spherical shell structure outboard heat exchanger for deep sea

Номер: CN116123893A
Автор: CHEN KANG, XIA BIN, TONG PAN, ZHANG WANLIANG, XIAO YOUJUN
Принадлежит:

The outboard heat exchanger comprises an outer shell and an inner shell which are arranged in an inner-outer sleeving mode and are of a spherical structure, and a fresh water flowing space is jointly formed between the inner wall face of the outer shell and the outer wall face of the inner shell; the fresh water flowing space is divided into two independent chambers by a partition plate, one chamber is communicated with the fresh water inlet, and the other chamber is communicated with the fresh water outlet; a plurality of heat exchange pipes are installed between the two cavities in a communicating mode and penetrate through the interior of the inner shell. The seawater inlet and the seawater outlet penetrate through the fresh water flowing space and then communicate the interior of the inner shell with the exterior of the outer shell to form a seawater flowing space; fresh water flowing in from the fresh water inlet exchanges heat with seawater flowing through the interior of the inner ...

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Номер записи: 2
29-08-2023 дата публикации

Intelligent access control device with strong expansibility and access control system thereof

Номер: CN116665359A
Автор: XIAO YOUJUN, XIAO LIJUN, WANG LEI, HOU BAIYAN, LIU ZHIWEN, ZENG JUNWEN, LI JINGFENG, WANG HAIHONG, WANG YARONG
Принадлежит:

The invention discloses an intelligent access control device with strong expansibility, which comprises a door frame, the door frame is of an inverted U-shaped structure, the front surface and the back surface of the door frame are both provided with access identification modules, the access identification modules are used for recording information of access personnel, and each access identification module comprises a storage box I embedded in the front surface and the back surface of the door frame; face recognition units and fingerprint recognition units are mounted on the front side of the first storage box in the front and the back side of the first storage box in the back; work card recognition units, display screens and face recognition cameras are mounted on the front side of the face recognition unit in the front and the back side of the face recognition unit in the back. By arranging the access identification module, the face identification unit, the fingerprint identification ...

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Номер записи: 3