计算机与现代化 ›› 2010, Vol. 1 ›› Issue (11): 188-190.doi: 10.3969/j.issn.1006-2475.2010.11.053

• 应用与开发 • 上一篇    

基于知识的航电设备故障诊断专家系统

张素琴1,汪振兴2,吴春林1,薛庆增3

  

  1. 1.海军航空工程学院青岛分院,山东 青岛 266041; 2.中国人民解放军92514部队,山东 烟台 264007;3.海军驻沈阳地区发动机专业军事代表室,辽宁 沈阳 110043
  • 收稿日期:2010-07-29 修回日期:1900-01-01 出版日期:2010-11-25 发布日期:2010-11-25

Fault Diagnosis Expert System for Aerial Electronic Instruments Based on Knowledge

ZHANG Su-qin1, WANG Zhen-xing2, WU Chun-lin1, XUE Qing-zeng3   

  1. 1.Naval Aeronautical Engineering Institute Qingdao Branch, Qingdao 266041, China;2.No.92514 Units of PLA,Yantai 264007, China;3.Military Representative of Navy in Shenyang, Shenyang 110043, China
  • Received:2010-07-29 Revised:1900-01-01 Online:2010-11-25 Published:2010-11-25

摘要: 为了解决航电设备故障难以诊断的问题,设计一个基于知识的航电设备故障诊断专家系统。该系统中的知识表示形式及与之相配合的基于确定性理论模型的不确定性推理方法,以及基于示例的推理方法可以实现航电设备的故障推理和诊断,其规则的可信度可达到理想的程度。

关键词: 专家系统, 故障诊断, 正向推理

Abstract: In order to solve the problem of aerial electronic instruments which is complicated, a fault diagnosis expert system for aerial electronic instruments is designed based on knowledge.It can implement fault reasoning and diagnosis by knowledge expressing mode,uncertainty reasoning method based on certainty theory model which supports the mode, and reasoning method based on demonstration, and the reliability of the rule can achieve an ideal degree.

Key words: expert system, fault diagnosis, positive reasoning

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