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红外目标的数字建模
引用本文:陈灵娟,李岩,张明慧,冯小勇. 红外目标的数字建模[J]. 计算机仿真, 2010, 27(4): 215-218
作者姓名:陈灵娟  李岩  张明慧  冯小勇
作者单位:1. 中科院长春光学精密机械与物理研究所,吉林,长春,130033;中科院研究生院,北京,100039
2. 中科院长春光学精密机械与物理研究所,吉林,长春,130033
3. 中科院长春光学精密机械与物理研究所,吉林,长春,130033;空军航空大学,吉林,长春,130021
4. 中国卫星海上测控部,江苏,江阴,214431
基金项目:中科院光电跟踪创新项目(1186000345);;中国科学院知识创新工程领域前沿项目资助
摘    要:为了解决红外目标的数字仿真过程中大气辐射和透射率的计算问题,研究了当前几种仿真工具并将与大气辐射透过率计算软件相结合,并对红外目标的仿真过程做深入研究以提高精度。借助于虚拟纹理映射使由Creator建立的简单几何模型,在Sensor Vision模块中结合预先计算的大气辐射文件和材质属性文件得到目标的红外数字模型,并用MOSART大气工具计算的大气辐射文件及LOWTRAN计算的大气透过率得到优化结果。证明方法对于建立更精细的红外仿真模型和对红外仿真结果很有实用价值。

关 键 词:数字建模  大气衰减  红外仿真  大气辐射计算  

Digital Modelling of Infrared Target
CHEN Ling-juan,LI Yan,ZHANG Ming-hui,FENG Xiao-yong. Digital Modelling of Infrared Target[J]. Computer Simulation, 2010, 27(4): 215-218
Authors:CHEN Ling-juan  LI Yan  ZHANG Ming-hui  FENG Xiao-yong
Affiliation:1.Changchun Institute of Optics/a>;Fine Mechanics and Physics/a>;Chinese Academy of Sciences/a>;Changchun Jilin 130033/a>;China/a>;2.Graduate School of the Chinese Academy of Sciences/a>;Beijing 100039/a>;3.Air Force Aviation University of Chinese People's Liberation Army/a>;Changchun Jilin 130021/a>;4.Measurement and Control Department of China's Satellite/a>;Jiangyin Jiangsu 214431/a>;China
Abstract:To resolve the problems of atmospheric attenuation and transmittance computation in the process of infrared digital simulation,several present simulation tools were studied and combined with atmospheric transmittance compute tools,which would be helpful for improving precision in the infrared digital simulation.With the aid of the texture-mapping tool,the model established by the MultiGen Creator will be optimized.The model is combined with files computed by MAT or TMM in the Sensor Vision module which crea...
Keywords:Digital modeling  Atmospheric attenuation  Infrared image simulation  Atmospheric radiation calculation  
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