天基空间态势感知数据仿真研究进展

Advances in data simulation for space-based situational awareness

空间态势感知(Space Situational Awareness,SSA)数据仿真可以为空间监测设备及态势感知算法(包括空间目标检测、跟踪、识别和表征)的开发、测试和验证提供关键性数据支持,在空间态势感知能力建设中发挥重要作用。本文以天基空间态势感知光学数据仿真为研究对象,给出了SSA数据仿真的研究目的和主要研究内容,详述了SSA光学成像仿真的典型研究方法与过程。介绍了国内外相关工作的研究现状与工作进展,涵盖双目视觉传感器、激光雷达、红外传感器、可见光望远镜和恒星敏感器等不同光学传感系统的成像建模与仿真工作成果。分析了空间态势感知数据仿真研究的发展趋势,为未来SSA数据仿真研究思路与方法提供参考。

The data simulation for Space Situational Awareness(SSA)can provide critical data support for the development,testing,and validation of space surveillance equipment and situational awareness algorithms(including detection,tracking,recognition,and characterization of space object),playing a significant role in building SSA capabilities.Taking the optical data simulation for space-based situational awareness as the research subject,the purpose and main research content of SSA data simulation are presented,and the typical research methods and processes of SSA optical imaging simulation are set forth.The current research status and progress in domestic and foreign related research are introduced,covering the imaging modeling and simulation achievements of different optical sensing systems such as binocular vision sensors,LiDAR,infrared sensors,visible light telescopes,and star trackers.The development trend of SSA data simulation research is analyzed,providing reference for future research ideas and approaches of SSA data simulation.