空间控制技术与应用2024,Vol.50Issue(6):12-23,12.DOI:10.3969/j.issn.1674-1579.2024.06.002
嫦娥六号月球背面自主起飞方案设计
Autonomous Takeoff Scheme Design for Chang'e-6 on the Far Side of the Moon
摘要
Abstract
Aiming at constraints on the takeoff mission on the far side of the moon,Guidance navigation and control system(GNC)made a break through in the autonomous takeoff technology,raised an automatic program for soft landing and takeoff,and ultimately took off and ascended into the target orbit punctually and autonomously.The work process of GNC on the Moon is introduced.The autonomous takeoff technology is described,including autono-mous celestial positioning,inertial navigation system alignment,launch direction calculation and the autonomous star sensors scheduling strategy.The automatic program for soft landing and takeoff is based on stating parameters by stages and variable length command process mechanism.Combining the autonomous takeoff technology with the automatic program for soft landing and takeoff realized the world's first sample return from the far side of the moon efficiently and reliably in the Chang'e-6 mission.关键词
嫦娥六号/月球背面/自主/起飞Key words
Chang'e-6/the far side of the moon/autonomous/takeoff分类
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于洁,张洪华,李骥,王志文,张录晨,关轶峰,张晓文,李林峰,孙国健..嫦娥六号月球背面自主起飞方案设计[J].空间控制技术与应用,2024,50(6):12-23,12.基金项目
国家重大专项工程探月四期 Major National Projects of China(The 4th stage of China's Lunar Exploration) (The 4th stage of China's Lunar Exploration)