基于轨道机动的高轨目标自主感知技术  

Autonomous Situation Awareness of GEO Objects Based on Orbital Maneuver

作　　者：肖余之[1] 陈记争 XIAO Yuzhi;CHEN Jizheng(Shanghai Academy of Spaceflight Technology,Shanghai 201109,China;Aerospace System Engineering Shanghai,Shanghai 201109,China)

机构地区：[1]上海航天技术研究院,上海201109 [2]上海宇航系统工程研究所,上海201109

出　　处：《航天返回与遥感》2021年第1期1-10,共10页Spacecraft Recovery & Remote Sensing

摘　　要：轨道机动可为高轨目标在轨感知提供有利的成像条件,文章在高轨目标感知需求分析的基础上,主要从目标构型识别的角度介绍高轨目标精准感知技术。结合高轨目标的轨道特性和光照特性,在顺光观测的约束条件下,介绍了高轨目标的掠飞和绕飞成像轨道控制方法;针对威胁目标在轨感知,基于目标轨道特性给出了感知相机精准配置方法;针对目标构型精细感知,介绍了目标多方位成像、三维重建技术及实践情况。轨道机动在高轨目标在轨感知中的作用越来越重要,基于轨道机动平台的高轨目标精准感知是未来的重要发展方向。Orbital maneuver can provide favorable imaging conditions for on-orbit situation awareness of GEO objects.On the basis of the requirement analysis,the paper introduces the autonomous situation awareness of GEO objects from the perspective of configuration identification.With the characteristic of orbit and sunlight,it proposes the control methods of intersection and flying around orbits for the purpose of imaging under direct sunlight.According to the orbit analysis of threat targets,it gives a precise configuration method of warning camera field of view.Finally,it introduces the technologies and practices of multi-angle imaging and three-dimensional reconstruction.Orbital maneuver plays a more and more important role in situation awareness.Autonomous on-orbit situation awareness of GEO objects based on orbital maneuver is one of the important development directions in the future.

关 键 词：三维重建 轨道机动 地球同步轨道 空间态势感知 

分 类 号：V11[航空宇航科学与技术—人机与环境工程]