计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (12): 208-211.

• 工程与应用 • 上一篇    下一篇

封锁搜索任务的卫星摆角选择优化方法

祝江汉 周敏龙 李曦   

  1. 国防科大 中科院自动化所复杂系统实验室,北京市2728信箱
  • 收稿日期:2006-05-22 修回日期:1900-01-01 出版日期:2007-04-20 发布日期:2007-04-20
  • 通讯作者: 周敏龙

A Method of Selection of Satellite Swing in Blockade Searching Task

Jiang-Han ZHU   

  • Received:2006-05-22 Revised:1900-01-01 Online:2007-04-20 Published:2007-04-20

摘要: 封锁搜索指在大体上了解目标运动方向及运动速度时对预定境界进行的搜索活动。使用卫星进行封锁搜索具有特别的优势,而使用多颗成像侦察卫星时,需选择合适的侧摆方案以获得较好的发现率。由于卫星参数的计算较复杂,而STK能对卫星的运行进行很好的仿真和计算各项卫星参数,因此针对封锁搜索的特点,首先使用STK进行仿真预处理得到卫星参数,进而建立数学模型并求解,较好地解决了该问题,最后通过实例验证了求解模型可行性和有效性。

关键词: 优化, 卫星应用, 封锁搜索, STK

Abstract: Blockading search is searching a scheduled area in where the approximately moving condition of the target in it is known. Satellite is a convenient resource to execute blockading search method. In the case of multi-satellites executing blockade tasks, proper elevation scheme should be chose to get the best finding effect. There are several complex parameters involve in satellite models, and STK(Satellite Tool Kit) soft can deal with these parameters conveniently. So STK is used firstly to get the parameters of satellite models by simulation, based on the stage of STK pretreatment, a mathematical model is constructed to finally solves this problem. At the end of the paper, an example is provided to prove the model and solving method’s effect.

Key words: optimization, satellite application, blockade searching, STK