Hierarchical combination reliability modeling method for fault tolerant sensor system

Liao Yuan Yuan, Wei Guo Zhang, Xiao Guang Wang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

According to the architecture feature of the fault tolerant sensor system, a hierarchical combination reliability modeling method was proposed based on the dynamic fault tree analysis and the Markov process. Temporal operators were applied to represent the sequential logic, and the analytic formula for the failure probability of the top event was derived. The FDI (failure detection and isolation) behavior was modeled by the Markov process. The resultant model was compared to the PFCM (perfect fault coverage model). The impact of the parameters on the system reliability was evaluated. The simulation results demonstrate the modeling method is feasible, efficient and more accurate.

源语言英语
主期刊名Sensors, Measurement and Intelligent Materials II
532-541
页数10
DOI
出版状态已出版 - 2014
活动2013 2nd International Conference on Sensors, Measurement and lntelligent Materials, ICSMIM 2013 - Guangzhou, 中国
期限: 16 11月 201317 11月 2013

出版系列

姓名Applied Mechanics and Materials
475-476
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议2013 2nd International Conference on Sensors, Measurement and lntelligent Materials, ICSMIM 2013
国家/地区中国
Guangzhou
时期16/11/1317/11/13

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