烟幕红外消光系数的热像仪测试  

Testing Method of Infrared Extinction Coefficient of Smoke Screen by Thermal Imager

作　　者：阎俊宏[1] 高磊[1] 闵江[1] 

机构地区：[1]东北电子技术研究所,辽宁锦州121000

出　　处：《光电技术应用》2012年第2期79-82,共4页Electro-Optic Technology Application

摘　　要：阐述了烟幕的消光原理,提出了红外消光系数是评定烟幕对红外消光性能的基本依据,简单介绍了3种红外消光系数测试方法,即傅里叶光谱仪测试方法、红外辐射计测试方法、热像仪测试方法。并对其中热像仪测试材料红外消光系数的方法进一步探讨,并指出,通过材料消光系数测试,热像仪可以对烟幕材料消光性能进行定量评价。The extinction principle of the smoke screen is explained,the infrared extinction coefficient is the basic foundation to assess the infrared extinction performance.The three test methods of the infrared extinction co efficient are introduced： the testing methods of Fourier spectrometer,infrared radiometer and thermal imager,and the testing method of infrared extinction coefficient for thermal imager is discussed further.The thermal imager can assess the extinction performance of the smoke screen materials by testing the extinction coefficient of the materi als.

关 键 词：消光系数 热像仪 测量方法 

分 类 号：TN219[电子电信—物理电子学]