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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 4. Отображено 4.
21-04-2023 дата публикации

Service quality evaluation method and device for spatial data transmission

Номер: CN115996178A
Автор: QI BIN, JI TAO, HE YAOQIANG, YU DAOBIN, TONG LANJUAN, WU HONG, LUO JUNBO, YAN MIAO
Принадлежит:

The invention provides a service quality evaluation method and device for space data transmission, and relates to the technical field of satellite communication, and the method comprises the steps: obtaining the return user data of a plurality of space targets; calculating a spatial data transmission service evaluation index of the specified space target based on the return user data of the specified space target; calculating the initial spatial data transmission service quality of the specified space target based on a preset weight coefficient and the spatial data transmission service evaluation index of the specified space target; and adjusting a preset weight coefficient based on the initial spatial data transmission service quality of the plurality of spatial targets, so that the distinction degree of the spatial data transmission service quality of the plurality of spatial targets meets a preset condition. According to the method, the spatial data transmission service evaluation indexes ...

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Номер записи: 1
04-04-2023 дата публикации

Network data sending method and data sending module based on pre-planning

Номер: CN115913462A
Автор: LI WANYU, TONG LANJUAN, XU FAN, PU XUAN, BAE SEUNG-NAM, ZHANG GUOPENG, HAN XINGYE, WANG SHEN, YU SHAOLIN, YANG YUCHUAN, DOU GUANGJIE
Принадлежит:

The invention provides a network data sending method and module based on pre-planning, and relates to the technical field of spaceflight measurement and control simulation, and the method comprises the steps: obtaining the minimum period of a timer of the data sending module and a frame period required by a simulation task; under the condition that the frame period is smaller than the minimum period of the timer, determining that the callback triggering period of the data sending module is the minimum period of the timer, and planning the number of data frames to be sent in each callback triggering period per second based on the frame period and the minimum period of the timer, the difference of the data frame sending amount among all the callback triggering periods is smaller than a preset threshold value; and sending the network data based on the number of the to-be-sent data frames of each callback triggering period in each second. By applying the data sending module based on the pre-planned ...

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Номер записи: 2
21-07-2023 дата публикации

Full-time data processing method and device

Номер: CN116470953A
Автор: JI TAO, YU DAOBIN, QI BIN, HE YAOQIANG, TONG LANJUAN, QIU MENGYUE, HAN LEI, ZHANG TIANQI, XIAO WENFEI
Принадлежит:

The invention provides a full-time data processing method and device, and relates to the technical field of data processing, and the method comprises the steps: receiving a plurality of original downlink short messages sent by a service object in a full-time manner; performing protocol conversion processing on the plurality of original downlink short messages to obtain a downlink short message set supporting a new version on-orbit satellite protocol; determining a compliant downlink short message subset based on the downlink short message set; discarding repeated messages in the compliant downlink short message subset to obtain a downlink short message set after duplicate removal; and sending each downlink short message in the de-duplicated downlink short message set to a corresponding receiver. According to the method, original downlink short messages of new-version and old-version on-orbit satellite protocol service objects are received in a full-time manner by using a stationary orbit ...

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Номер записи: 3
01-08-2023 дата публикации

Space-based random access method and device for intelligent spacecraft

Номер: CN116527109A
Автор: JI TAO, YU DAOBIN, GUO YAO, QIANG SHENGLI, XU XIAOSHEN, QI BIN, HE YAOQIANG, TONG LANJUAN, GUO LEI, JIANG ZHENWEI, LI ZHITAO, YIN SHUMING, WU FENGHE, QI CHONG
Принадлежит:

The invention provides a space-based random access method and device for an intelligent spacecraft, and relates to the technical field of satellite communication, and the method comprises the steps: receiving a relay transmission resource use application in a short message format transmitted by the intelligent spacecraft in a full-time manner based on a panoramic static wave beam of a stationary orbit satellite; under the condition that the relay sending resource use application is determined to be reasonable, determining a relay sending resource use plan of the intelligent spacecraft based on the relay sending resource use application; sending the relay sending resource use plan to the intelligent spacecraft and a user center of the intelligent spacecraft; and calling a corresponding beam resource based on the relay sending resource use plan so as to cooperate with the user center to complete a business data return task of the intelligent spacecraft. According to the method, the return ...

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Номер записи: 4