Discrete hybrid automata for safe cyber-physical system: An astronautic case study

Qiang Wang, Gang Yang, Xingshe Zhou, Yalei Yang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Cyber-Physical Systems (CPSs) are interactive, intelligent and distributed-hybrid systems which have computing units embedded in physical environment and widely applied in the safety-critical field. Compared with the traditional embedded hybrid system, the problems of safety, reliability and uncertainty, caused by constant interaction between computing and physical process, are more prominent than ever before. An astronautic case has been taken for example in this paper. Correspondingly, the Discrete Hybrid Automata (DHA) modeling frame and Hybrid System Description Language (HYSDEL) are adopted to build and analyze its behavior model. Besides, combined with the hybrid toolbox, the trajectories of the continuous states and the reachability of system are simulated and analyzed. The usage of the approach to modeling and analysis of CPS has been applied in the scene of lunar rover autonomous walking, which lay a model foundation for the further safety verification.

源语言英语
主期刊名Proceedings - 2013 IEEE 11th International Conference on Dependable, Autonomic and Secure Computing, DASC 2013
出版商IEEE Computer Society
137-142
页数6
ISBN(印刷版)9781479933815
DOI
出版状态已出版 - 2013
活动11th IEEE International Conference on Dependable, Autonomic and Secure Computing, DASC 2013 - Chengdu, Sichuan, 中国
期限: 21 12月 201322 12月 2013

出版系列

姓名Proceedings - 2013 IEEE 11th International Conference on Dependable, Autonomic and Secure Computing, DASC 2013

会议

会议11th IEEE International Conference on Dependable, Autonomic and Secure Computing, DASC 2013
国家/地区中国
Chengdu, Sichuan
时期21/12/1322/12/13

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