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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 5. Отображено 5.
14-04-2023 дата публикации

Energy neutral atom source region identification method and system, storage medium and terminal

Номер: CN115963525A
Автор: ZHU XINGYU, HE JIANSEN, DUAN DIE, LIN RONG, ZOU HONG, WANG YONGFU, YE YUGUANG, ZONG QIUGANG
Принадлежит:

The invention provides an energy neutral atom source region identification method and system, a storage medium and a terminal. The method comprises the following steps: acquiring an ephemeris of a deep space spacecraft under a geocentric solar ecliptic coordinate system; acquiring a view field range of an energy neutral atom imaging unit in the deep space spacecraft; obtaining the ephemeris of the sun and the star under a J2000 flat ecliptic celestial sphere reference system with the deep space spacecraft as the center; acquiring the position of the magnetic layer top under the geocentric solar ecliptic coordinate system; obtaining the coverage range of the magnetic layer top under a J2000 flat ecliptic celestial sphere reference system with the deep space spacecraft as the center; and determining the source region of the energy neutral atoms according to the view field range of the energy neutral atom imaging unit, the coverage range of the magnetic layer top and the ephemeris of the sun ...

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Номер записи: 1
12-05-2023 дата публикации

Satellite deep dielectric charging effect monitoring method and system

Номер: CN116106669A
Автор: YU XIANGQIAN, YANG XIN, CHEN HONGFEI, WANG YONGFU, SHI WEIHONG, ZONG QIUGANG, ZOU HONG, YE YUGUANG, CHEN AO, QU YANAN
Принадлежит:

The embodiment of the invention provides a satellite deep dielectric charging effect monitoring method and system, and the method comprises the steps: obtaining a leakage current peak value and a charging potential peak value of a dielectric in a preset time period; acquiring a charging electric field peak value of the dielectric based on the leakage current peak value and the charging potential peak value of the dielectric; and evaluating the charging effect of the dielectric based on the charging electric field peak value of the dielectric. By adopting the scheme, the charging process of the satellite deep dielectric can be monitored.

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Номер записи: 2
11-07-2023 дата публикации

Particle radiation detection system

Номер: CN116413760A
Автор: YU XIANGQIAN, YANG XIN, WANG LINGHUA, SHI WEIHONG, CHEN HONGFEI, CHEN AO, WANG YOULONG, WANG YONGFU, ZONG QIUGANG, ZOU HONG, YE YUGUANG
Принадлежит:

The embodiment of the invention provides a particle radiation detection system, which comprises a detection module suitable for detecting particle radiation and converting the particle radiation into an initial electric signal; the reading module is suitable for outputting a detection signal based on an alternating current signal in the initial electric signal; the coupling module is coupled between the detection module and the reading module and is suitable for blocking a direct current signal in the initial electric signal and passing through an alternating current signal in the initial electric signal; wherein the relative positions between the coupling module and the detection module and between the coupling module and the reading module are determined based on the size of the detection module, so that the signal-to-noise ratio of the detection signal is greater than a preset signal-to-noise ratio threshold. By adopting the above technical scheme, the signal-to-noise ratio of the detection ...

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Номер записи: 3
30-06-2023 дата публикации

Particle radiation detection device

Номер: CN116359972A
Автор: YU XIANGQIAN, YANG XIN, WANG LINGHUA, SHI WEIHONG, CHEN HONGFEI, CHEN AO, WANG YOULONG, WANG YONGFU, ZONG QIUGANG, ZOU HONG, YE YUGUANG
Принадлежит:

The embodiment of the invention provides a particle radiation detection device, which comprises a detection module and a reading module, and is characterized in that the detection module is suitable for detecting particle radiation and converting the particle radiation into an initial electric signal; the reading module is coupled with the detection module and is suitable for outputting a detection signal based on the initial electric signal; the coupling mode between the detection module and the reading module is determined based on the size of the detection module, so that the noise of the detection signal is smaller than a preset noise threshold value. By adopting the technical scheme, the noise of the detection signal can be reduced.

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Номер записи: 4
12-05-2023 дата публикации

Particle radiation detector reading circuit and detection system

Номер: CN116106963A
Автор: YU XIANGQIAN, WANG YOULONG, WANG LINGHUA, CHEN HONGFEI, SHI WEIHONG, CHEN AO, WANG YONGFU, YANG XIN, ZONG QIUGANG, ZOU HONG
Принадлежит:

The embodiment of the invention provides a readout circuit and a detection system of a particle radiation detector, the readout circuit is suitable for being coupled with the particle radiation detector, the readout circuit comprises a buffer module and a readout module, the buffer module comprises a plurality of output channels and is coupled between the output end of the particle radiation detector and the readout module, and the output channels are coupled between the output end of the particle radiation detector and the readout module. The transmission module is suitable for transmitting an output signal of the particle radiation detector from a corresponding output channel to the reading module; and the readout module comprises a plurality of readout channels which are coupled with the plurality of output channels in a one-to-one correspondence manner, and is suitable for outputting a particle radiation detection result based on an output signal of the particle radiation detector.

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Номер записи: 5