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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 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.
22-08-2023 дата публикации

Angle-adjustable concrete slicking ruler

Номер: CN116623956A
Автор: WANG ZHIHAO, CAI ZHAOHUI, LU BIN, YUAN BING, LIU XIN, CAO YU, LI GUANGWEI, GU HONGWEI, WANG SHUAIPENG, LI XINGJUN, KONG LINGXI, BAO KEXIN, TONG SONGWEI, CHEN QINGZUO
Принадлежит:

The angle-adjustable concrete scraping ruler comprises a scraping ruler body and further comprises a telescopic rod, a handle, an illuminating lamp, two adjusting rods and a spherical hinge support, the bottom end of the telescopic rod is connected to the center of the top of the scraping ruler body through the spherical hinge support, the handle is installed at the top end of the telescopic rod, the illuminating lamp is installed on the handle, and a plurality of adjusting holes are formed in the top of the scraping ruler body. The top ends of the two adjusting rods are correspondingly and movably connected to the front side and the rear side of the lower portion of the telescopic rod, the bottom ends of the two adjusting rods are detachably connected into adjusting holes in the top of the slicking ruler, and the slicking ruler achieves horizontal angle adjustment through the adjusting rods to change the projection length. The angle of the leveling ruler can be adjusted, and the leveling ...

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Номер записи: 1
25-08-2023 дата публикации

Synchronous data acquisition system and method for floating tunnel test

Номер: CN116647301A
Автор: XIN QUANBO, WANG RUIXI, HU YAJIE, YANG ZHIWEN, BI JINQIANG, JIN RUIJIA, MA RUIXIN, WANG YONGCHAO, BAO KEXIN, YANG DONGYUAN
Принадлежит:

The invention provides a floating tunnel test-oriented data synchronous acquisition system and method, the system adopts a 10-gigabit optical fiber network, and the 10-gigabit optical fiber network comprises a network layer, a software control layer and an acquisition layer; the network layer comprises a 10-gigabit optical fiber, a 10-gigabit switch and an optical fiber network The software control layer comprises a synchronous control end, a data server, an acquisition client and a large display screen; the acquisition layer comprises various sensors and a lower computer which are arranged in a floating tunnel mechanism test environment; the synchronous control end is used for sending a data acquisition instruction to the acquisition client; the acquisition client is used for sending an instruction to the lower computer or the sensor after receiving the acquisition instruction, and feeding back the latest acquisition data through a 10-gigabit network card; and the data acquisition module ...

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Номер записи: 2
12-05-2023 дата публикации

Gas sensor system design method, sensor system and gas detection method

Номер: CN116106374A
Автор: ZHANG WENJIA, BI JINQIANG, WANG WEI, YANG DONGYUAN, BAO KEXIN, QIN LIU
Принадлежит:

The invention belongs to the technical field of gas detection, and particularly relates to a gas sensor system design method, a sensor system and a gas detection method. The gas sensor system design method comprises the following steps: determining a basic gas identification model, test semiconductors and temperature modulation modes corresponding to the test semiconductors according to rated test gas; setting a training sample according to the rated test gas type; and training the identification model by using the training sample, and constructing a gas identification model for testing the rated test gas. Gas detection is carried out through the test semiconductor with the appropriate temperature modulation mode, then a detection signal is input into the gas recognition model, the gas recognition model is used for detecting the type of gas, and the accuracy of gas detection is improved.

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Номер записи: 3