电讯技术2016,Vol.56Issue(7):744-749,6.DOI:10.3969/j.issn.1001-893x.2016.07.005
基于优先级与时间裕度的卫星应急观测任务规划
Mission Planning of Satellite Emergency Observations Based on Priority and Time Margin Degree
郭超 1熊伟 2刘呈祥1
作者信息
- 1. 装备学院 研究生管理大队,北京101416
- 2. 装备学院 复杂电子系统仿真实验室,北京101416
- 折叠
摘要
Abstract
Emergency observations are tasks executed by earth observation satellites to support some urgent ground operations. They are usually pressing and concentrative so as to increase the difficulty of mission planning. According to the characteristics of emergency observations,main attributes of satellites and tasks influencing mission planning are described. In consideration of both importance and emergency,task priori-ty is defined,and time margin degree,an attribute about the extent of task emergency demand satisfaction, is put forward. A planning model is constructed,including an objective based on task priority and time mar-gin degree,and constraints to satisfy. Then genetic algorithm is used to solve the model. Comparison with conventional mission planning with the objective to maximize task importance shows the proposed model is effective on promoting success rates of tasks.关键词
对地观测卫星/应急观测/任务规划/时间裕度Key words
earth observation satellites/emergency observation/mission planning/time margin degree分类
信息技术与安全科学引用本文复制引用
郭超,熊伟,刘呈祥..基于优先级与时间裕度的卫星应急观测任务规划[J].电讯技术,2016,56(7):744-749,6.