基于STK的航天发射可视化仿真系统设计与实现

针对航天发射实时性、高风险、不可逆的特点,设计出一种基于STK的航天发射可视化仿真系统,给发射决策层提供可靠的决策信息;设计了仿真系统的结构框架和网络结构,探讨了设计中的三维地形建模、航天器飞行数据的转换、实时仿真的时间同步等关键技术问题,通过系统集成,实现了对航天发射全过程的实时可视化;经卫星发射任务检验,结果表明,该仿真系统能够对航天发射的弹道数据进行实时处理,并实现快速显示,与传统的用VC++、Vega、OpenGL开发的仿真系统相比,具有编程工作量少、模型移植简单、代码编制与调试过程简洁等优点,能够满足航天发射任务指挥和决策的需求,对后期开展的探月工程可视化有一定的工程指导意义和应用价值。

Design and Realization of Aerospace Launch Visualization Simulation System Based on STK

According to the characteristic of real-time,high risk and irreversible in aerospace launch,an aerospace launch visualization simulation system based on STK is designed,which provides reliable decision information to launch decision layer.The framework and network structure of the simulation system are designed.The pivotal technology problems in the design,including 3D-terrain modeling,data transform of spaceflight and the time synchronization of real-time simulation,are discussed.After system assembly,the ...