红外技术Issue(7):414-418,424,6.
高帧频低噪声红外焦平面信息获取系统
Information Acquisition System for Thermal Infrared Focal Plane Array with High Frame-rate and Low-noise
摘要
Abstract
A kind of high-rate and low-noise information acquisition system for French cooled 320×256 HgCdTe long wave infrared focal plane arrays MARS LW K508 was designed. The system consists of detector drive, signal processing, data acquisition and sequential control, image transmission and processing modules. Experimental results show that the frame frequency of the system can be up to 200 frame/s, the RMS is 0.7-0.8 mV (300 K) and images after nonuniformity correction are clear, which can be used in the high-end thermal infrared focal plane field such as surface thermal infrared spectral detection and high-speed infrared surveillance and imaging.关键词
热红外焦平面/高帧频/低噪声/非均匀性校正/信息获取系统Key words
thermal infrared focal plane arrays/high-rate/low-noise/nonuniformity correction/information acquisition system分类
信息技术与安全科学引用本文复制引用
程高超,陈小文,王湘波,李春来,王建宇..高帧频低噪声红外焦平面信息获取系统[J].红外技术,2013,(7):414-418,424,6.基金项目
国家高技术发展计划(863计划)课题,编号2012AA121102。 ()