国防科技大学学报2025,Vol.47Issue(4):42-51,10.DOI:10.11887/j.issn.1001-2486.25010036
应急观测星座优化设计:ATK二次开发技术的应用
Optimization design of emergency observation constellation:application of ATK secondary development technology
摘要
Abstract
Due to the limitations of the number of satellites,scale and manoeuvrability,it is difficult for the existing earth observation constellations to respond quickly to emergency needs of a high degree of randomness.In order to meet the demand for rapid design of emergency earth observation constellations,an emergency earth observation constellation design method was proposed.Based on the secondary development and coverage analysis function of the ATK(aerospace tool kit),a one-dimensional data hierarchical clustering method was adopted to group ground targets,and then the differential evolution algorithm was applied to optimize the restricted Walker subconstellation configuration for the target groups,and finally the restricted hybrid Walker earth observation constellation was generated.Simulation results demonstrate that the method can rapidly generate emergency constellations compared with conventional Walker constellations and violent optimisation results,and minimize satellite deployment quantity while ensuring the effective completion of the earth observation mission.关键词
ATK/二次开发/星座设计/应急对地观测Key words
ATK/secondary development/constellation design/emergency earth observation分类
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李明铭,郭帅,朱阅訸,梁彦刚,董敏,徐小生..应急观测星座优化设计:ATK二次开发技术的应用[J].国防科技大学学报,2025,47(4):42-51,10.基金项目
国家自然科学基金资助项目(12402421) (12402421)
湖南省自然科学基金资助项目(2025JJ60056) (2025JJ60056)