空间目标和背景的辐照特性仿真技术研究

The Research of the Simulation Technique of the Space Object and Background Radiation Characteristics

对空间目标和空间背景的辐照特性进行分析,建立物理计算模型。在此基础上采用计算机图形学相关的仿真方法,对不同辐照特性天体采用不同仿真手段,建立了辐照特性和仿真灰度之间的对应关系。应用表明,设计的仿真方法能可靠地仿真目标和背景的辐照特性,并且为目标和背景的外型几何特性和运动特性提供了灵活的参数控制方法。设计的仿真技术保留多个可调的参数接口,扩展性强,便于应用推广。

By analyzing the radiation characteristics of space target and space background,the modulation of them are built.On the basis of these,deal celestial bodies which are different radiation characteristics with different simulation methods,the relationship between radiation characteristics and tincture are established.It is shown that the simulation method has a stable performance,which provides flexible parameter control methodology for geometry and material properties of space target and space background.The simulation method designed holds several adjustable parameter interfaces,which has strong extensibility,effective in practice and good for popularization.