科技和产业
科技和產業
과기화산업
SCIENCE TECHNOLOGY AND INDUSTRIAL
2013年
5期
129~134
,共null页
长波红外 偏振度 偏振成像
長波紅外 偏振度 偏振成像
장파홍외 편진도 편진성상
LWlR the degree of polarization polarization imaging
为了分析研究长波红外偏振探测的原理及探测过程,本文根据偏振成像的原理,设计搭建了一套的长波红外偏振探测装置,在实验室环境下对其进行了性能测试,测试结果表明整个装置具有较好的性能指标,并分析了影响探测结果的因素。同时在外场进行了典型目标的长波红外偏振成像,对人造目标及自然环境分别进行了辐射成像、偏振度成像及偏振角成像,通过对比分析,结果表明长波红外偏振成像具有其独特的优势与特点,对于实际探测应用存在着一定的意义与价值。
為瞭分析研究長波紅外偏振探測的原理及探測過程,本文根據偏振成像的原理,設計搭建瞭一套的長波紅外偏振探測裝置,在實驗室環境下對其進行瞭性能測試,測試結果錶明整箇裝置具有較好的性能指標,併分析瞭影響探測結果的因素。同時在外場進行瞭典型目標的長波紅外偏振成像,對人造目標及自然環境分彆進行瞭輻射成像、偏振度成像及偏振角成像,通過對比分析,結果錶明長波紅外偏振成像具有其獨特的優勢與特點,對于實際探測應用存在著一定的意義與價值。
위료분석연구장파홍외편진탐측적원리급탐측과정,본문근거편진성상적원리,설계탑건료일투적장파홍외편진탐측장치,재실험실배경하대기진행료성능측시,측시결과표명정개장치구유교호적성능지표,병분석료영향탐측결과적인소。동시재외장진행료전형목표적장파홍외편진성상,대인조목표급자연배경분별진행료복사성상、편진도성상급편진각성상,통과대비분석,결과표명장파홍외편진성상구유기독특적우세여특점,대우실제탐측응용존재착일정적의의여개치。
In order to study the mechanism of LWIR polarization detection, based on the detection of practical, this paper designed established a LWlR polarization detector. In a laboratory environment we carried out the performance testing of the detector. The test results showed that the detector had a good performance. Based on the result, the paper analyzed the factors that influence the detection. At the same time, the article pic- tured the typical targetsin the field, including the artificial target and natural environment. Through comparative analysis of the radiation imaging, the degree of polarization imaging and angle of polarization imaging, the results showed that the infrared polarization imaging had its unique advan- tages and characteristics, for practical applications there is a certain meaning and value.