Space camera external field simulation test apparatus

A space camera and simulation test technology, applied in electrical testing/monitoring, test/monitoring control systems, instruments, etc., can solve the problems of different simulation test equipment, difficulty in design, development and debugging of space camera field simulation test equipment, etc. Save development time and development cost, improve maintainability and scalability, and facilitate installation and debugging

Inactive Publication Date: 2016-04-20
CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, due to differences in imaging methods, installation platforms, and application fields, the functions, internal and external interfaces, and communication protocols of different models of space cameras are quite different. The field simulation test equipment for each space camera is different.
The design, development and debugging of the space camera field simulation test equipment have brought many difficulties

Method used

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  • Space camera external field simulation test apparatus

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Embodiment Construction

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0020] Such as figure 1 As shown, the space camera field simulation test equipment includes a simulation computer, a ground inspection control unit and a ground inspection power supply unit.

[0021] The simulation computer includes a computer, a communication interface card and a data acquisition card. The computer is the core of the simulation computer. The programming of the space camera field simulation test equipment software, the input of injected data, the display of parameters, and the storage and processing of data will all be completed on the computer. The computer can choose Advantech's industrial computer, and the computer software uses Visual C++2010.

[0022] The computer simulates the communication function between the satellite’s digital tube computer, telemetry terminal, etc. and the space camera through the communication interface card, injects sa...

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Abstract

The invention relates to a space camera external field simulation test apparatus and belongs to the space equipment ground simulation test technical field. The objective of the invention is to satisfy requirements of higher complexity, real-time performance and reliability for space camera external field simulation test equipment in the prior art. The space camera external field simulation test apparatus includes a simulation computer, a ground check control unit and a ground check power source unit; the simulation computer sends instructions through a man-machine interaction interface, and receives, stores, displays and analyzes parameters and data of a space camera; the ground check control unit parses received instructions of the simulation computer, sends the instructions to the space camera, sends received engineering parameters of the space camera to the simulation computer, and monitors the states of the space camera and the external field simulation test apparatus; and the ground check power source unit receives the instructions of the ground check control unit, provides a primary power source to the space camera, and sends state signals to the simulation computer.

Description

technical field [0001] The invention relates to space camera external field simulation test equipment, belonging to the technical field of ground simulation test of space equipment. Background technique [0002] With the development of space technology, space cameras are becoming more and more complex, with more and more interfaces with satellites, and the data transmission rate is getting higher and higher. The reliability, real-time performance and maintainability of space camera field simulation test equipment Performance and scalability put forward higher and higher requirements. [0003] The space camera field simulation test equipment is an important device for space camera debugging and performance testing on the ground. It mainly simulates the interface relationship between the satellite / spaceship digital control computer, telemetry terminal, measurement and control system and the space camera electronics system. Through data Exchange streams (commands, satellite at...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B23/02
CPCG05B23/0224
Inventor 郝贤鹏张然峰陶宏江任建岳聂婷
Owner CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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