摘要
对成像卫星任务规划的方案进行可视化仿真分析,是确保成像卫星任务规划的可靠性和高效益的有效途径。本文在分析成像卫星任务规划的可视化仿真特性、建模特性、数据处理技术等的基础上,设计了一种适合于成像卫星任务规划的可视化仿真系统。该系统基于GIS设计了任务规划二维规划视图,在STK基础上构建了任务规划三维视景仿真分析环境。同时,建立了资源库,对仿真的场景、模型资源进行有效管理。该系统已成功应用于某卫星任务规划系统,提高了成像卫星任务规划的效率。
Simulating the project of the task planning of imaging satellites is an effective way to ensure its correctness. Based on analyzing the characteristics of visual simulation and modeling, a visual simulation system for the task planning of imaging satellites is designe(L The system realizes a 2D view scene based on GIS and a 3D visual simulative environment based on STK. Also a resom-ce database is established, which provides the effective management of simulation resources such as the scenarios and models. The system has been applied successfully in the rusk planning system of an imaging satellite,and is proved to be very efficient.
出处
《计算机工程与科学》
CSCD
2007年第6期39-41,76,共4页
Computer Engineering & Science
基金
国家自然科学基金资助项目(60604035)
关键词
成像卫星
任务规划
可视化仿真
imaging satellite
task planning
visual simulation
作者简介
李军(1973-),男,湖南益阳人,博士,副教授,研究方向为空间信息系统与应用、遥感与地理信息集成技术.通讯地址:410073 湖南省长沙市国防科技大学电子科学与工程学院;Tel:(0731)4573480;E-mail:junli@nudt.edu.cn .