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| 对人工红外光照射地面目标的红外特性研究 | |
| 引用本文： | 杜石明,冯源,吕相银,曾凯,冯云松,袁飞.对人工红外光照射地面目标的红外特性研究[J].弹箭与制导学报,2011,31(4):222-224,231. |
| 作者姓名： | 杜石明 冯源 吕相银 曾凯 冯云松 袁飞 |
| 作者单位： | 1. 电子工程学院脉冲功率激光技术国家重点实验室,合肥230037;电子工程学院安徽省红外与低温等离子体重点实验室,合肥230037 2. 电子工程学院脉冲功率激光技术国家重点实验室,合肥,230037 3. 电子工程学院安徽省红外与低温等离子体重点实验室,合肥,230037 4. 解放军电子工程学院,合肥,230037 |
| 基金项目： | 安徽省红外低温等离子体重点实验室基金(2007A0103013Y)资助 |
| 摘 要： | 针对目标的探测、识别、红外特性的模拟以及红外隐身技术的研究,建立了自然环境下人工红外光照射地面目标的理论模型,通过建立导热微分方程和边界条件,得到了计算人工光照时目标表面温度的方法。以某建筑物的表面为例,对采用不同光照时间、不同光照功率以及不同光照距离时目标的温度进行了仿真计算和讨论;在此基础上,对目标的红外辐射进行了计算与分析。结果表明:短时间照射时,目标红外特性改变取决于目标对光源的反射辐射;长时间照射时,取决于目标自身的辐射和对光源的反射辐射。 |
| 关 键 词： | 地面目标 人工光照 温度计算 反射辐射 红外特性 |
The Study on Infrared Characteristic of Ground Targets Designated by Artificial Infrared Illuminator |
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| DU Shiming,FENG Yuan,LV Xiangyin,ZENG Kai,FENG Yunsong,YUAN Fei.The Study on Infrared Characteristic of Ground Targets Designated by Artificial Infrared Illuminator[J].Journal of Projectiles Rockets Missiles and Guidance,2011,31(4):222-224,231. | |
| Authors: | DU Shiming FENG Yuan LV Xiangyin ZENG Kai FENG Yunsong YUAN Fei |
| Affiliation: | DU Shiming1,2,FENG Yuan1,LV Xiangyin1,ZENG Kai2,FENG Yunsong2,YUAN Fei3(1 State Key Laboratory of Pulsed Power Laser Technology,Electronic Engineering Institute,Hefei 230037,China,2 Key Laboratory of Infrared and Low Temperature Plasma of Anhui Province,3 Electronic Engineering Institute of PLA,China) |
| Abstract: | As for detection and identification of target,simulation for infrared characteristic and research on infrared stealth technology,theoretical model of infrared illuminator designating ground targets under natural conditions was built.Through building heat conduction differential equations and boundary condition,the method of calculating surface temperature of targets through artificially infrared illuminator was obtained.Taking the building's surface for example,surface temperature with different designating... |
| Keywords: | ground target artificial irradiation temperature calculation reflective-radiation infrared characteristic |
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