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The main research object is various types of optical seeker，On the basis of the analysis of the functions and characteristics of seekers，the hardware platform of the test equipment is constructed by using VXI and other bus technology；The test equipment software completes the excitation signal generation，the response signal collection and processing，the test results are comprehensively analyzed and judged，and finally，the fault location is given. Though testing and verifying the fault seekers and normal seekers，the integrated test device works stably and reliably，which provides effective and reliable means for fault detection and maintenance of various types optical seeker.