摘要
基于已实施的小天体探测任务和未来小天体表面移动探测技术的发展趋势,阐述了小天体表面移动技术研究现状。根据小天体的特殊动力学环境和任务需求,总结了小天体表面移动技术的主要问题;归纳分析了包括小天体引力场建模与表面运动特性分析、小天体表面弹跳技术以及弱引力环境下的导航与制导技术在内的小天体表面移动关键技术,并介绍了这些关键技术的研究进展;对上述关键技术的未来研究热点和发展趋势进行了展望。
Based on small body surface exploration missions carried out so far and future development trends of small body surface exploration technology, the necessity and key technologies of small body surface motion are elaborated. Firstly, the difficulties and challenges encountered in small body surface explorations are summarized. Then, thekey technologies related to the small body surface motion are outlined, and the research progress of these technnologies are surveyed. Finally, future research focuses and development trends of small body landing technologies are discussed.
作者
于正湜
朱圣英
崔平远
刘延杰
YU Zhengshi;ZHU Shengying;CUI Pingyuan;LIU Yanjie(School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China;Key Laboratory of Autonomous Navigation and Control for Deep Space Exploration,Ministry of Industry and Information Technology, Beijing 100081,China;Key Laboratory of Dynamics and Control of Flight Vehicle, Ministry of Education, Beijing 100081,China)
出处
《深空探测学报》
2017年第4期301-309,共9页
Journal Of Deep Space Exploration
关键词
小天体
表面移动
构型设计
导航与制导
small body
surface motion
configuration design
navigation and guidance
