一种便携式外场用MRTD测试仪的研制  

Development of a Portable Field MRTD Tester

作　　者：吴李鹏[1] 郭羽[1] 王学新[1] 刘瑞星[1] 杜萌[1] 王浩[1] WU Lipeng;GUO Yu;WANG Xuexin;LIU Ruixing;DU Meng;WANG Hao(Primary Optical Metrology Station of Science Technology and Industry for National Defence,Xi’an Institute of Applied Optics,Xi’an 710065,China)

机构地区：[1]西安应用光学研究所,国防科技工业光学一级计量站,陕西西安710065

出　　处：《红外技术》2022年第3期212-216,共5页Infrared Technology

基　　金：国防科工局技术基础项目。

摘　　要：目前热像仪MRTD测试主要在室内,为了满足外场热像仪MRTD测试的需求,研制了一种便携式MRTD测试仪。文章主要阐述了仪器的研制原理、光学优化设计、结构设计及黑体组件等的设计要点。目前,该仪器已经用于外场环境的热像仪MRTD测试,结果准确。Currently,the minimum resolvable temperature difference(MRTD)test of a thermal imager is mainly undertaken indoors.To meet the testing requirements of MRTD in other environments,a portable MRTD tester is proposed.This paper describes the development principle of the instrument,optical optimization design,mechanical design,and environment adaptability design,as well as the design points of the blackbody and other components.At present,this instrument has been used in the MRTD test of thermal imagers in outdoor environments and shows accurate results.

关 键 词：红外测试 MRTD测试仪 便携式 

分 类 号：TN216[电子电信—物理电子学]