宇航学报

宇航学报 ›› 2020, Vol. 41 ›› Issue (1): 1-9.doi: 10.3873/j.issn.1000-1328.2020.01.001

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火星动力下降自主导航与制导技术研究进展

崔平远，秦同，朱圣英   

  1. 1. 北京理工大学宇航学院，北京 100081；2. 深空自主导航与控制工信部重点实验室，北京 100081；
    3. 飞行器动力学与控制教育部重点实验室，北京 100081
  • 收稿日期:2018-11-23 修回日期:2019-03-19 出版日期:2020-01-15 发布日期:2020-01-25
  • 基金资助:
    国家重点研发计划（2019YFA0706500）;国家自然科学基金（61374216,61304248，61873302，61973032，61976020）;基础科研（JCKY2018602B002, JCKY2019602D022）;民用航天预研

Progress in Autonomous Navigation and Guidance Technology for Mars Powered Descent Landing

CUI Ping yuan, QIN Tong, ZHU Sheng ying   

  1. 1. School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China; 2. Key Laboratory of Autonomous
    Navigation and Control for Deep Space Exploration, Ministry of Industry and Information Technology, Beijing 100081, China;
    3. Key Laboratory of Dynamics and Control of Flight Vehicle, Ministry of Education, Beijing 100081, China
  • Received:2018-11-23 Revised:2019-03-19 Online:2020-01-15 Published:2020-01-25

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摘要： 基于火星定点软着陆探测任务的需求，阐述了火星着陆动力下降导航与制导技术的必要性。首先分析了火星着陆动力下降段导航与制导问题，并总结了动力下降段导航与制导面临的挑战与难点，然后综述了动力下降段导航与制导技术的研究现状。最后针对未来复杂地形区精确着陆，提出了实现火星动力下降段高精度自主导航与制导需要解决的关键问题。

关键词: 火星着陆, 动力下降, 自主导航与制导

Abstract: Focusing on the requirement of Mars pinpoint soft landing, this paper clarifies the necessity of Mars powered descent navigation and guidance technology. The navigation and guidance problems are analyzed. The challenges of powered descent navigation and guidance are summarized. The development of navigation and guidance technology is reviewed. Aiming at landing on Mars hazardous terrains, the key problems that need to be addressed to realize accurate autonomous navigation and guidance are proposed.

Key words: Mars landing, Powered descent phase, Autonomous navigation and guidance

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