光谱学与光谱分析
光譜學與光譜分析
광보학여광보분석
SPECTROSCOPY AND SPECTRAL ANALYSIS
2014年
12期
3419-3423
,共5页
红外光谱%变焦镜头%探测器%双波段%双F数
紅外光譜%變焦鏡頭%探測器%雙波段%雙F數
홍외광보%변초경두%탐측기%쌍파단%쌍F수
Infrared spectrum%Zoom lens%Detectors%Dual band%Dual F/number
相比红外光谱定焦成像系统和红外光谱两档成像系统而言,红外光谱连续变焦成像系统具有连续变化的视场,可对目标进行连续成像,是未来红外光谱成像技术的发展方向。为了提高红外光谱连续变焦成像系统的探测性能、实现低成本、良好的消热差性能,近年来国外开发了一些新技术。概述了国外红外材料、红外探测器、冷光阑等方面的新技术,及这些新技术在红外光谱变焦成像系统中的具体应用,列举了使用新型红外材料实现消热差的红外目标探测连续变焦系统,中波红外、长波红外光谱双波段连续变焦系统,高变焦比红外光谱连续变焦系统,应用可变冷光阑技术的红外光谱连续变焦系统设计实例,作为国内红外光谱变焦成像系统发展的借鉴。
相比紅外光譜定焦成像繫統和紅外光譜兩檔成像繫統而言,紅外光譜連續變焦成像繫統具有連續變化的視場,可對目標進行連續成像,是未來紅外光譜成像技術的髮展方嚮。為瞭提高紅外光譜連續變焦成像繫統的探測性能、實現低成本、良好的消熱差性能,近年來國外開髮瞭一些新技術。概述瞭國外紅外材料、紅外探測器、冷光闌等方麵的新技術,及這些新技術在紅外光譜變焦成像繫統中的具體應用,列舉瞭使用新型紅外材料實現消熱差的紅外目標探測連續變焦繫統,中波紅外、長波紅外光譜雙波段連續變焦繫統,高變焦比紅外光譜連續變焦繫統,應用可變冷光闌技術的紅外光譜連續變焦繫統設計實例,作為國內紅外光譜變焦成像繫統髮展的藉鑒。
상비홍외광보정초성상계통화홍외광보량당성상계통이언,홍외광보련속변초성상계통구유련속변화적시장,가대목표진행련속성상,시미래홍외광보성상기술적발전방향。위료제고홍외광보련속변초성상계통적탐측성능、실현저성본、량호적소열차성능,근년래국외개발료일사신기술。개술료국외홍외재료、홍외탐측기、랭광란등방면적신기술,급저사신기술재홍외광보변초성상계통중적구체응용,열거료사용신형홍외재료실현소열차적홍외목표탐측련속변초계통,중파홍외、장파홍외광보쌍파단련속변초계통,고변초비홍외광보련속변초계통,응용가변랭광란기술적홍외광보련속변초계통설계실례,작위국내홍외광보변초성상계통발전적차감。
Compared with the infrared spectrum fixed focal length system and infrared spectrum dual-zoom system ,infrared spectrum continuous zoom imaging system which has continuous variational field of view can track targets sequentially ,so it is a research direction in infrared spectrum imaging technology .Some new technologies are presented overseas in order to improve the detection performance ,reduce cost and have good athermalized performance in infrared spectrum continuous zoom imaging sys-tem .Infrared material ,infrared detector and variable aperture ,those new technologies are su mmarized and the idiographic appli-cation of those new technologies in infrared spectrum continuous zoom imaging system are presented in the paper ,for example athermalization of an infrared spectrum zoom lens system with new infrared material for target detection ,dual band infrared spectrum continuous zoom imaging system with mid-wave infrared and long-wave infrared ,infrared spectrum continuous zoom imaging system with high ratio ,nfrared spectrum continuous zoom imaging system with dual F/number .It is useful for the de-velopment of chinese infrared continuous zoom imaging system .