空间科学学报2013,Vol.33Issue(5):561-568,8.
面向天文观测的空间科学卫星任务规划方法研究
Research on the Planning Method for Astronomy Observation Mission
摘要
Abstract
Space science satellite's astronomy observation mission planning is a complex multiobjective optimization problem.A multi-objective model is proposed based on abstraction of the mission planning elements and the constraints.Three scheduling criteria are considered,including minimizing important tasks unscheduled time,resource cost and scan tasks unscheduled time.Furthermore,Multi-objective Observation Mission Planning Algorithm (MOMPA) is put forward using the proposed model.The MOMPA solves conventional observation mission planning problem using the iteration constrained adjustment in population evolutionary methods.In order to validate MOMPA's performance,the mission planning test cases are designed.The short-term test case has 12 tasks with one week's observation period and the long-term test case has 36 tasks with three months' observation period.These experiments are conducted and analyzed,and results showed that MOMPA is applicable to astronomy observation planning in various scales.关键词
空间科学卫星/任务规划/多目标进化算法Key words
Space science satellite/ Mission planning/ Multi-objective evolutionary algorithms分类
航空航天引用本文复制引用
吴海燕,孟新,张玉珠,李立钢..面向天文观测的空间科学卫星任务规划方法研究[J].空间科学学报,2013,33(5):561-568,8.基金项目
先导科技专项课题项目资助(Y129163EHS) (Y129163EHS)