舰船电子工程
艦船電子工程
함선전자공정
SHIP ELECTRONIC ENGINEERING
2015年
1期
110-113
,共4页
测试设备%PC104%伪穷举故障诊断
測試設備%PC104%偽窮舉故障診斷
측시설비%PC104%위궁거고장진단
test instrument%PC104%pseudo-exhaustive test fault diagnosis
针对某型潜艇雷达计算机组件故障率高、系统排故效率低、配备检测设备操作复杂度高等问题，研制潜艇雷达计算机组件检测仪，用于计算机组件故障的高效隔离。根据雷达计算机组件的功能特点及输入输出关系，研究其测试原理，给出PC104架构的测试仪总体设计方案。重点研究数字I／O板卡功能模块及伪穷举故障诊断方法。结果表明，该设计能够实现64位信号的同步输入输出，大幅提高检测效率和设备运行可靠性。
針對某型潛艇雷達計算機組件故障率高、繫統排故效率低、配備檢測設備操作複雜度高等問題，研製潛艇雷達計算機組件檢測儀，用于計算機組件故障的高效隔離。根據雷達計算機組件的功能特點及輸入輸齣關繫，研究其測試原理，給齣PC104架構的測試儀總體設計方案。重點研究數字I／O闆卡功能模塊及偽窮舉故障診斷方法。結果錶明，該設計能夠實現64位信號的同步輸入輸齣，大幅提高檢測效率和設備運行可靠性。
침대모형잠정뢰체계산궤조건고장솔고、계통배고효솔저、배비검측설비조작복잡도고등문제，연제잠정뢰체계산궤조건검측의，용우계산궤조건고장적고효격리。근거뢰체계산궤조건적공능특점급수입수출관계，연구기측시원리，급출PC104가구적측시의총체설계방안。중점연구수자I／O판잡공능모괴급위궁거고장진단방법。결과표명，해설계능구실현64위신호적동보수입수출，대폭제고검측효솔화설비운행가고성。
For the problems of high error rate ,low troubleshoot efficiency and high operation complexity of equipped testing equipment for radar computer components in certain type submarine ,the efficient test instrument is designed to iso‐late fault components quickly and accurately .A design frame of test instrument based on PC104 is presented according to the characteristic and relationship with input and output .This paper focuses on digital I/O board module and fault diagnosis method based on pseudo‐exhaustive test .The results demonstrate that the design can realize the 64bit test signal receiving and sending synchronous ,have a substantial increase in test efficiency and reliability of instrument running .
