中国空间科学技术 ›› 2025, Vol. 45 ›› Issue (4): 102-113.doi: 10.16708/j.cnki.1000-758X.2025.0062

• 智能航天器专栏 • 上一篇    下一篇

面向多目标探测的高轨遥感卫星观测任务规划方法

凌龙1,*,朱燕麒2,鲁之君1,王洁1,吴同舟1,冯倩1   

  1. 1.北京空间机电研究所,北京100094
    2.北京市遥感信息研究所,北京100011
  • 收稿日期:2024-03-19 修回日期:2024-04-29 录用日期:2024-05-19 发布日期:2025-07-22 出版日期:2025-08-01

A mission planning method of high-orbit remote sensing satellites for multi-target detection

LING Long1,*,ZHU Yanqi2,LU Zhijun1,WANG Jie1,WU Tongzhou1,FENG Qian1   

  1. 1.Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
    2.Beijing Institute of Remote Sensing Information,Beijing 100011, China
  • Received:2024-03-19 Revision received:2024-04-29 Accepted:2024-05-19 Online:2025-07-22 Published:2025-08-01

摘要: 高轨遥感卫星具有广阔的视场覆盖范围、高效的观测时效性以及强大的连续成像能力,能够有效获取重点区域和目标的关键特征信息,已经成为现代遥感技术中不可或缺的重要工具。高轨遥感卫星在区域凝视任务中,经常面临多目标同时监视和跟踪的应用需求。为了解决多目标观测需求下任务执行效率较低的难题,提出了一种基于智能优化算法的高轨遥感卫星成像任务规划方法,创新性地设计了一种“评价矩阵”作为差分进化算法的目标函数,实现了多目标观测区域规划,并在此基础上使用遗传算法完成观测路径规划。仿真结果表明:与传统方法相比,观测效率平均提升28.84%,能源使用率平均降低24.37%。可以通过较少的观测次数覆盖全部待跟踪目标,有效减少卫星指向机动次数与机动角度,而且算法并行性与可移植性较好,可适应星上自主任务规划与星座协同观测等多种应用场景。

关键词: 高轨遥感卫星, 多目标观测, 观测任务规划, 差分进化算法, 遗传算法

Abstract: High-orbit remote sensing satellites have become an indispensable tool in modern remote sensing technology because of their broad field of view coverage, efficient observation timeliness and strong continuous imaging capabilities, which can effectively obtain key feature information of key areas and targets. High-orbit remote sensing satellites often face the application requirements of simultaneous monitoring and tracking of multiple targets in area gaze missions. In order to solve the problem of low task execution efficiency under the demand of multi-objective observation, this paper proposes a high-orbit remote sensing satellite imaging mission planning method based on intelligent optimization algorithm, innovatively designs an "evaluation matrix" as the objective function of the differential evolution algorithm to realize the multi-objective observation area planning, and uses the genetic algorithm to complete the observation path planning on this basis. The simulation results show that compared with the traditional method, the observation efficiency of the proposed method is increased by 28.84% on average, and the energy usage rate is reduced by 24.37% on average. This method can cover all the targets to be tracked with a small number of observations, effectively reduce the number and angles of satellites pointing maneuvers, and the algorithm has good parallelism and portability, which can be adapted to various application scenarios such as on-board autonomous mission planning and constellation cooperative observation.

Key words: high-orbit remote sensing satellite, multi-target detection, observation mission planning, differential evolutionary algorithms, genetic algorithms