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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.
22-08-2023 дата публикации

Automatic pipeline welding device

Номер: CN116618908A
Автор: DING LINTAO, QI ZHIGANG, ZHANG XIN, CAO KELIAN, GUO ZHIHAO, LU YUJIN, WU YANLEI, LI LEILEI, ZHANG ZEKUN, SHI PEI
Принадлежит:

The invention discloses an automatic pipeline welding device, which relates to the field of welding equipment, and adopts the technical scheme that the automatic pipeline welding device comprises a pipeline inner support for supporting and positioning a pipeline and a flange clamp for clamping and positioning a flange, and the flange clamp is provided with a welding mechanism for welding the flange and the pipeline; the pipeline inner support comprises a hollow cylindrical plug barrel, a connecting column is coaxially and fixedly arranged on one side of the plug barrel, a rotating rod is rotationally arranged in the connecting column, one end of the rotating rod extends into the plug barrel, a sliding frame is rotationally arranged on the rotating rod, the sliding frame is located in the plug barrel, and a plurality of adapter plates are arranged on a body of the sliding frame in a circumferential array mode. Two inclined chutes are arranged on a plate body of each adapter plate in parallel ...

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Номер записи: 1
23-12-2015 дата публикации

Tooth -like big displacement volume of floating bridge telescoping device

Номер: CN0204898515U
Автор: HOU BINGCAI, SUN HUI, ZHENG CHAOHUI, DING LINTAO, LI SHENGHUA
Принадлежит:

The utility model provides a tooth -like big displacement volume of floating bridge telescoping device, include: toothlet board system, rotation tooth part, the big pinion rack system of tooth subtotal of floating, toothlet board system includes upper cover plate, Z die bed seat, damping rubber subassembly, anchor muscle and slide, the upper cover plate sets up the top of Z die bed seat, through connecting bolt with Z die bed seat fixed connection, the width of upper cover plate is greater than the width of Z die bed seat upper plate, space settings damping rubber subassembly between the bottom plate of the riser of the bottom surface of upper cover plate, Z die bed seat and Z die bed seat, set up the interface on the damping rubber subassembly for the tooth is partial to be connected with rotating, the lower part fixed connection of Z die bed seat the anchor muscle, the anchor muscle is used for being connected with the bridge plate, the bottom plate of Z die bed seat with set up the slide ...

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Номер записи: 2
30-06-2023 дата публикации

Airborne centralized MIMO radar multi-target tracking emission pattern and path joint optimization method

Номер: CN116362099A
Автор: SHI CHENGUANG, DING LINTAO, ZHOU JIANJIANG, WANG FEI, LI HAILIN, TAN JING
Принадлежит:

The invention discloses an airborne centralized MIMO radar multi-target tracking emission pattern and path joint optimization method, which comprises the following steps: S1, forming a specific emission pattern by optimally designing an airborne radar emission signal waveform correlation array, and establishing a motion model of an airborne platform; s2, constructing a prediction BCRLB matrix of a target state estimation error by taking an emission signal waveform correlation matrix of the airborne radar and the movement speed and the movement direction of the airborne platform as independent variables, and taking a trace of the prediction BCRLB matrix as a characterization index of target tracking precision; s3, establishing an airborne radar multi-target tracking emission pattern and path joint optimization model; and S4, solving the joint optimization model by adopting a three-step decomposition method based on a particle swarm optimization algorithm, a positive semidefinite programming ...

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Номер записи: 3