空间视觉测量相机地面检测及显示系统

Ground Detection and Display System for Space Vision Measurement Camera

为了给空间视觉测量相机的研制提供测试环境,充分测试空间视觉测量相机的功能及性能,基于相机的工作特点和实际测试需求,设计了空间视觉测量相机的地面检测及显示系统。地面检测及显示系统由一台高性能计算机、一台图像接收设备、图像显示软件和通信软件组成,适用于空间视觉测量相机单机、环境试验等多种情况测试。通信软件采取分布式设计,分为1个中心服务器软件、4个客户端软件;软件采用MFC架构,多线程方式运行,软件间采取TCP/IP协议进行通信。其中中心服务器软件负责与相机之间进行通信,通信协议为RS422;4个客户端软件分别实现对相机的指令控制、遥测数据的显示及监测、自动运行及在轨更新功能验证。经过多次单机测试及超过400 h的环境试验测试,空间视觉测量相机地面检测及显示系统运行稳定,对相机的各项功能及性能均能实现测试覆盖,能够满足相机研制过程中的各项测试及试验需求,提高了相机研制的测试效率。

In order to provide a testing environment for the development of space vision measurement cameras and fully test its functions and performance,a ground detection and display system for space vision measurement cameras is designed based on the camera′s working characteristics and actual test requirements.The ground detection and display system consists of a high-performance computer,an image receiving device,image display software and communication software.It is suitable for testing in various situations such as single-machine testing and environmental tests.The communication software use distributed layout and consists of a central server software and four client software.The software adopts MFC architecture and runs in multi-thread mode,and the TCP/IP protocol is used for communication between software.The central server software is responsible for communicating with the camera,and the communication protocol is RS422.The four client software respectively implement command control,telemetry data display and monitoring,automatic operation and verification of on-orbit update of the camera.After multiple single machine tests and over 400 h of environmental testing,the space vision measurement camera ground detection and display system operates stably and can achieve test coverage of various functions and performances of the camera.It can meet various testing and experimental requirements in the camera development process and improve the efficiency of the camera development.