红外场景计算机生成目的就是运用红外物理的基本原理和计算机技术, 生成物理真实的场景红外图像, 用于各种红外系统的研制及性能测试。围绕典型场景的红外成像仿真, 对地形、天穹和云层等场景要素的红外成像热模型及红外图像的绘制开展了研究。主要工作包括描述了红外场景的组成, 详细介绍红外场景的构建, 并描述了其生成方法或步骤, 然后构建完整的红外场景, 并对影响红外场景效果的大气衰减进行了分析, 最后对仿真结果进行评估分析, 指出此构建方法的特点。

The aim of infrared scene built by computer is generating infrared image using the basic principle of infrared physics and computer technology in order to research and test the characteristics of infrared systems. Based on the infrared imaging simulation of typical scenes, researches about the thermal models and infrared images of the key components such as terrain, sky and cloud are researched. The main works include the composition and the detailed architecture of the scene, the method and steps of the components building. And the whole infrared scene is built. The atmospheric attenuation affecting infrared scene effect is analyzed. Simulation results are evaluated and analyzed to point out the characteristics of this method.