根据空间相机的地面测试任务需求,提出以FPGA硬件和VC监控软件为基础构建星务仿真测试系统的方法。利用FPGA丰富的I/O资源解决传统测试系统集成度差、功能单一的缺点;说明硬件组成及设计方法,给出软件的工作流程与设计架构。测试结果表明,该系统可对空间相机进行全面的功能测试,提供相机在轨工作时所需的环境,可靠性好,具有广泛的工程应用价值。 According to the requirements of the ground camera for space camera testing, this paper proposes a method of constructing satellite simulation test system based on FPGA hardware and VC monitoring software. The use of FPGA-rich I / O resources to solve the traditional test system integration is poor, single-function shortcomings; description of hardware components and design methods, software workflow and design architecture. The test results show that the system can fully test the function of the space camera, provide the environment required for the camera to work in the orbit, have good reliability and have a wide range of engineering application value.