Abstract:In order to ensure the missile's flexibility and launch success rate, a more compact, portable and simple test equipment is an important means to improve the missile support efficiency in peacetime and wartime. A new miniaturized test equipment is developed based on RapidIO bus, which no longer depends on the chassis architecture, but only on the stacking connection between test modules, Using serial communication means and data exchange function to realize data exchange and communication of all test resources can greatly reduce the volume of test equipment and solve the technical problems of inconvenient carrying and difficult transition of missile test equipment. At the same time, the selection of test module, hardware architecture, physical architecture and design index are analyzed and explained, After the comparative test with a certain type of PXI test equipment, it not only completes the test function of a certain type of missile simulator, but also reduces the volume, weight and power dissipation by more than 95%, more than 95% and more than 60% compared with the original PXI test equipment, It can not only adapt to more missile test scenarios, but also greatly improve the work efficiency of troops in daily training and maintenance and wartime precision support.