Fault-Tolerance Method for Microsatellite On-Board Computers Based on On-Board Resource Redundancy

Hao Zhang, Jun Zhou, Guanghui Liu, Jianguo Guo, Zian Hao

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Aiming at the fault tolerance problem of microsatellite computers, this paper proposes a fault tolerance scheme based on on-board resource backup. The scheme for the first time takes the component as the backup equipment of the on-board computer, and by assigning the tasks of the on-board computer to the component, the component replaces the faulty on-board computer to accomplish the tasks. The architecture of the fault-tolerant system based on hardware resources is firstly given, and then a task allocation optimization model is established on this basis, and a task allocation method based on greedy algorithm is proposed to realize the minimum completion time allocation of the tasks of the on-board computer. Finally, the effectiveness of the task allocation method is verified by simulation.

源语言英语
主期刊名Advances in Guidance, Navigation and Control - Proceedings of 2024 International Conference on Guidance, Navigation and Control Volume 8
编辑Liang Yan, Haibin Duan, Yimin Deng
出版商Springer Science and Business Media Deutschland GmbH
528-537
页数10
ISBN(印刷版)9789819622276
DOI
出版状态已出版 - 2025
活动International Conference on Guidance, Navigation and Control, ICGNC 2024 - Changsha, 中国
期限: 9 8月 202411 8月 2024

出版系列

姓名Lecture Notes in Electrical Engineering
1344 LNEE
ISSN(印刷版)1876-1100
ISSN(电子版)1876-1119

会议

会议International Conference on Guidance, Navigation and Control, ICGNC 2024
国家/地区中国
Changsha
时期9/08/2411/08/24

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