摘要
针对中波640×512元红外焦平面探测器设计了一套1:20小型高分辨率连续变焦热像仪,对热像仪的光学系统和系统的灵敏度等进行了设计和计算。设计结果表明,连续变焦红外热像仪具有变倍比大、分辨率高、灵敏度高、体积小、像质好等特点,满足设计要求,可用于机载光电探测和跟踪系统。
A set of 1:20 compact high-resolution continuous magnification thermal imager is designed, based on medium-wave 640×512 element IR FPA (Focal Plane Arrays)detector. Detailed design and calculation on optics system and sensibility of the thermal imager are presented. The design results prove that, the continuous magnification IR thermal imager has large zoom ratio, high resolution and sensibility, small volume and excellent image quality, meeting the design requirements, so that it could be used for airborne EO detection and tracking system.
出处
《红外与激光工程》
EI
CSCD
北大核心
2007年第5期619-621,共3页
Infrared and Laser Engineering
基金
总装基金资助项目
关键词
连续变焦镜头
红外光学设计
红外热像仪
Continuous magnification lens
IR optics design
IR thermal imager
作者简介
许照东(1965-),男,浙江天台人,研究员,主要从事光电系统工程技术的研究。Email:xzdemail@126.com