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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 7. Отображено 7.
04-04-2023 дата публикации

Ship target detection method based on visible light and infrared image fusion

Номер: CN115909085A
Автор: LIU YONG, ZHAO WEIDONG, CAO LU, GUO PENGYU, RAN DECHAO, JI MINGJIANG
Принадлежит:

The invention discloses a ship target detection method based on fusion of visible light and infrared images. The ship target detection method comprises the following steps: acquiring a plurality of groups of visible light images and infrared images which correspond to each other and contain ship targets; ship targets in the visible light image and the infrared image are marked, labels are obtained, a ship target training data set is generated, and each piece of training data in the ship target training data set comprises a visible light image and an infrared image which correspond to each other and the corresponding labels; constructing a target detection network; training a target detection network by using the ship target training data set; and carrying out ship target detection by using the trained target detection network. According to the ship target detection method based on fusion of the visible light image and the infrared image, image features of the visible light image and the ...

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Номер записи: 1
07-04-2023 дата публикации

Single-ring patrol configuration design method for high-orbit satellite area protection

Номер: CN115941018A
Автор: DANG CHAOHUI, ZHAO LIRAN, SUN QINBO, CAO LU, RAN DECHAO, JIAO BOHAN
Принадлежит:

The invention discloses a single-ring patrol configuration design method for high-orbit satellite area protection. The method comprises the following steps: inputting the number of protection objects, the orbit distribution position, the protection distance and the number of patrol satellites in the high-orbit satellite area protection; determining a radius range and a phase range of a protection area orbit according to the guard distance, the orbit distribution position and the number of the protection objects, and then calculating the transfer time and the speed increment of west descending and east ascending of the patrol satellite; calculating the transfer time of the east floating and west floating processes of the patrol satellite; calculating the inspection cycle of the high-orbit satellite area protection single-ring inspection configuration, calculating the fuel consumption of each inspection satellite in the high-orbit satellite area protection single-ring inspection configuration ...

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Номер записи: 2
23-05-2023 дата публикации

Satellite cluster-oriented cloud edge cooperative computing system and management method thereof

Номер: CN116155895A
Автор: ZHANG FEI, CAO LU, QIN JIANGYI, TANG MIN, FAN GUANGTENG, RAN DECHAO
Принадлежит:

The invention discloses a cloud edge cooperative computing system facing a satellite cluster and a management method thereof. The system comprises a space-based edge computing platform, a satellite service computer, a responder, a data transmission assembly, an inter-satellite communication load and an on-satellite effective load. The space-based edge computing platform comprises an on-satellite data processing load, an edge computing platform management module and an application program, the on-satellite data processing load comprises computing resources, storage resources and network resources, and the edge computing platform management module is used for constructing a management resource pool, managing the application program and analyzing and executing a remote control instruction; monitoring platform operation state parameters to generate telemetering data, monitoring and storing platform log information, and performing calculation task collaboration with other satellites; and the ...

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Номер записи: 3
18-07-2023 дата публикации

Internet of Things cloud side-end collaboration method based on satellite-ground direct connection

Номер: CN116455446A
Автор: ZHANG FEI, CAO LU, QIN JIANGYI, TANG MIN, GUO PENGYU, RAN DECHAO
Принадлежит:

The invention discloses an Internet of Things system based on satellite-ground direct connection and a cloud side end cooperation method thereof, and the system comprises a sensor which can be connected with a cloud computing center and satellite-ground direct connection portable equipment through a ground communication network, and is used for collecting and transmitting data, and adjusting the operation state according to a control instruction; the low-orbit satellite can be connected with the sensor, the cloud computing center and the satellite-ground direct connection portable equipment when passing through the top, and is used for processing and forwarding data and forwarding a control instruction; the cloud computing center is connected with the satellite-ground direct connection portable equipment and is used for processing data and controlling the sensor; and the satellite-ground direct connection portable equipment is used for processing and forwarding data, forwarding control ...

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Номер записи: 4
04-04-2023 дата публикации

On-satellite intelligent comprehensive processing platform based on SpaceWire bus

Номер: CN115913325A
Автор: JI MINGJIANG, CHEN XIAOQIAN, CAO LU, RAN DECHAO, GUO PENGYU, ZHANG FEI, LIU YONG, LI TAIBO
Принадлежит:

The invention discloses an on-satellite intelligent comprehensive processing platform based on a SpaceWire bus, and the platform comprises a main control board which is connected with a routing board, a processing board, a storage board and a power board through a CAN bus so as to carry out instruction interaction, is connected with the routing board through the SpaceWire bus so as to carry out data interaction, and is also provided with an LVDS interface and a CAN bus interface which are used for communicating with the outside; the routing board is respectively connected with the main control board, the processing board and the storage board through a SpaceWire bus, is also provided with a SpaceWire bus interface capable of communicating with the outside, and is used for providing a SpaceWire bus routing function; the processing board is provided with a processing chip and is used for processing the instruction sent by the main control board and the data sent by the routing board; the ...

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Номер записи: 5
18-04-2023 дата публикации

Spatial dim and small target extraction method based on multi-camera and multi-frame image

Номер: CN115984326A
Автор: GUO PENGYU, CAO LU, LIU YONG, RAN DECHAO, JI MINGJIANG, ZHANG FEI
Принадлежит:

The invention discloses a space dim and small target extraction method based on multiple cameras and multiple frames of images. The method comprises the following steps: obtaining multiple frames of first images containing fixed stars corresponding to each camera; determining a relative transformation relationship among the plurality of camera images according to the plurality of frames of first images of the plurality of cameras; simultaneously imaging the space target by using a plurality of cameras, and obtaining multiple frames of second images corresponding to each camera; overlapping the second images of the plurality of cameras at the same moment according to the relative transformation relationship among the plurality of camera images to obtain a plurality of frames of overlapped images; extracting a suspected space target from each frame of superposed image, and determining and removing a part belonging to a fixed star in the suspected space target; and based on the extracted suspected ...

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Номер записи: 6
15-08-2023 дата публикации

Sea target speed calculation method based on high-orbit satellite image virtual control point

Номер: CN116594049A
Автор: LIU YONG, GUO PENGYU, CAO LU, RAN DECHAO, ZHANG FEI
Принадлежит:

The invention discloses a sea target speed calculation method based on a high-orbit satellite image virtual control point, and the method comprises the steps: obtaining high-orbit satellite images at different imaging moments, carrying out the sea target extraction of the images, and obtaining the sea target information; at each imaging moment, calculating a track intersection point of any two marine targets in the pre-selected marine targets according to the marine target information, and selecting the track intersection point as a virtual control point; carrying out point set matching by utilizing the virtual control points at different imaging moments, and calculating a relative transformation relation between the images at different imaging moments according to a matching result; and correcting the position of the marine target at the specified imaging moment according to the relative transformation relation between the images, and calculating the speed and direction of the marine target ...

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Номер записи: 7