為了解決某型導彈舵機性能測試問題，介紹了應用嵌入式計算機PC/104 來設計舵機的故障診斷測試儀，給出了該系統的硬件設計和軟件設計。通過研究表明，該系統能實現該型裝備故障的快速、準確定位與診斷, 具有良好的通用性和應用價值。
關鍵詞：故障診斷；PC/104；數據采集
Abstract: To test the performance of some missile rudder machine, the article introduce the design of a fault diagnostic testing instrument for some missile rudder machine base on embedded computer PC/104. The hardware and software configure and the simple
working process are described, and the fault diagnostic principles and software designing approach are discussed. The analyses show this system can implement expeditious and accurate fault positioning and fault diagnosis quickly for some missile rudder machine and has satisfactory capability and value.
Key words: fault diagnosis ,PC/104, data acquisition