全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
红外技术  2015 

红外热像仪MRTD测试方法研究

DOI: 10.11846/j.issn.1001_8891.201505003, PP. 368-373

Keywords: 热像仪,最小可分辨温差,测试方法,性能评价,修正模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

MRTD是评价热成像系统综合性能的重要参数。分析了热像仪参数测试系统的两种基本结构,比较各自的优缺点,给出了各自应用场所。研究了MRTD测试对热像仪参数测试系统各组成单元的具体要求。根据MRTD参数的特点,分析了引起MRTD测试结果一致性较差的原因,给出了相应的解决措施和修正方法。为验证解决措施和修正模型的正确性,以一个热像仪为例进行了MRTD测试,并将测试结果与该热像仪的出厂结果比对,测试结果偏差小于15%。实验表明,该修正模型可以提高MRTD测试结果的重复性和准确性。

References

[1]  ?蔡毅, 王岭雪. 红外成像技术中的9个问题[J]. 红外技术, 2013, 35(11): 671-682. CAI Yi, WANG Ling-xue. Nine issues associated with infrared imaging technology[J]. Infrared Technology, 2013, 35(11): 671-682. [2] ?范心田, 卢振武, 孙强. 红外成像系统中MRTD测试方法的研究[J]. 红外与激光工程, 2004, 33(5): 445-448. FAN Xintian, LU Zhenwu, SUN Qiang. Measurement method for MRTD of infrared imaging system[J]. Infrared and Laser Engineering, 2004, 33(5): 445-448. [3] ?宋敏敏. 红外系统作用距离与影响关系因素的研究[D]. 南京: 南京航空航天大学, 2010: 24-25. Song Minmin. The research of the relationship between infrared system distance and the impact of the factors[D]. Nanjing: Nanjing University of Aeronautics and Astronautics, 2010: 24-25. [4] ?陈琛, 张晓晖, 郭虎生. 红外热像仪MRTD自动检测方法研究[J]. 红外技术, 2010, 32(9): 509-512. CHEN Chen, ZHANG Xiao-hui, GUO Hu-sheng. Research on minimum resolvable temperature difference automatic test method of the thermal imaging system[J]. Infrared Technology, 2010, 32(9): 509-512. [5] ?Krzysztof Chrzanowski. Testing thermal imagers practical guide[M /CD]. Poland: Military University of Technology, 2010. [6] ?Gerald C Holst. Testing and evaluation of infrared imaging systems[M] //SPIE, Optical Engineering Press, 1998. [7] ?Krzysztof Chrzanowski, Lee H C, Wrona W. A condition on spatial resolution of IR collimators for testing of thermal imaging systems[J]. Optical Engineering, 2000, 39(5): 14137-1417. [8] ?Krzysztof Chrzanowski. Evaluation of IR collimators for testing of thermal imaging systems[J]. Optoelectronics Review, 2007, 15(2): 82-87. [9] ?钟文辉. 红外焦平面热成像仪参数测试系统[J]. 红外, 2006, 27(6): 29-34. ZHONG Wenhui. Parameter Testing System for Infrared Focal-Plane Thermal Imaging Systems[J]. INFRARED, 2006, 27(6): 29-34. [10] ?李云红, 孙晓刚, 廉继红. 红外热像系统性能测试研究[J]. 红外与激光工程, 2008, 37: 增刊: 458-462. LI Yunhong, SUN Xiaogang, LIAN Jihong. Research on performance testing of thermal infrared imaging system[J]. Infrared and Laser Engineering, 2008, 37(supplement): 458-462.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133