Abstract:For the current needs of the manned spacecraft field test, propose a miniaturized test platform based on CompactRIO. The system uses a configurable instrument system, hardware can be modular configurations, able to adapt to the external environment, uses graphical programming software to make virtual instrument design, with real-time, multi-tasking, configurable features, with data analysis and storage capacity, can be used to make flexible customization and rapid development. Analyzing the advantages and key elements of field tests of miniaturized test platform, illustrating test requirements, system design, hardware design, software design, describing the overall system performance. The platform can improve the efficiency and stability of the field test experiments. It can provide a reference for subsequent field testing of spacecraft.