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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 2. Отображено 2.
09-05-2023 дата публикации

Flexible foot bridge with vibration suppression function

Номер: CN116084255A
Принадлежит:

The invention provides a flexible foot bridge with a vibration suppression function, which comprises a foot bridge main beam and a vibration suppression device, and the vibration suppression device comprises a plurality of wind bells suspended below the foot bridge main beam at intervals. According to the flexible foot bridge provided by the invention, the vibration suppression device is suspended below the main beam of the foot bridge in the form of a wind bell, so that melodious ringtones can be provided, the flexible foot bridge has visual modeling beauty, and the pneumatic stability of the bridge can be improved. When airflow passes through the bridge, the wind chimes deflect by a certain angle along with the airflow and collide with one another to give out melodious ringtones. Under the working condition that the wind chime deflects, the flow state of airflow around the lower portion of the section of the bridge can be disturbed, the attack angle of wind can be changed, the situation ...

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06-06-2023 дата публикации

Positioning service request method and device, positioning terminal and storage medium

Номер: CN116233736A
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The invention provides a positioning service request method and device, a positioning terminal and a storage medium, and the method can be applied to the technical field of aided driving, and the method comprises the steps: obtaining a detailed position coordinate of the positioning terminal under a geographic coordinate system; converting the detailed position coordinates into fuzzy position coordinates based on a preset desensitization rule, wherein the positioning precision of the fuzzy position coordinates is smaller than that of the detailed position coordinates; and the service request is sent to the positioning service provider by using the fuzzy position coordinates, so that the service provider cannot obtain accurate positioning data of the positioning terminal, positioning data desensitization is realized, the safety of user behavior data is protected, and the user experience is improved.

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