| 非扫描激光主动成像系统性能分析 |
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| 引用本文： | 张晟翀,朱海波,唐树威,王立新.非扫描激光主动成像系统性能分析[J].光电技术应用,2011(5):1-4. |
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| 作者姓名： | 张晟翀 朱海波 唐树威 王立新 |
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| 作者单位： | 光电信息控制和安全技术重点实验室; |
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| 摘 要： | 介绍了面阵非扫描型激光主动成像系统的原理、特点及影响其性能和成像距离的因素。对激光主动成像模型、ICCD探测器性能、灵敏度指标换算和目标识别性能进行了分析计算。依据入射辐照度和探测器辐照度灵敏度,建立了探测距离公式和入射辐照度需大于探测器辐照度灵敏度2倍的距离估算方法。采用808 nm波段激光进行的主动成像实验证明了理论分析的有效性。
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| 关 键 词： | 非扫描 激光主动成像 成像距离 辐照度灵敏度 ICCD |
Performance Analysis on Non-scanned Active Laser Imaging System |
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| ZHANG Sheng-chong,ZHU Hai-bo,TANG Shu-wei,WANG Li-xin.Performance Analysis on Non-scanned Active Laser Imaging System[J].Electro-Optic Technology Application,2011(5):1-4. |
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| Authors: | ZHANG Sheng-chong ZHU Hai-bo TANG Shu-wei WANG Li-xin |
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| Affiliation: | ZHANG Sheng-chong,ZHU Hai-bo,TANG Shu-wei,WANG Li-xin(Science and Technology on Electro-optical Information Security Control Laboratory,Sanhe 065201,China) |
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| Abstract: | The principle and characteristics of plane array non-scanned laser active imaging system and factors affecting the detection range are introduced.The laser active imaging model,ICCD detector performance and sensitivity index conversion are analyzed.The formula of detection range and the distance estimation method for incident irradiance which is twice the sensitivity of the detector are established.Laser active imaging experiment using 808 nm wavelength can prove the validity of the theoretical analysis. |
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| Keywords: | non-scan laser active imaging detection range irradiance sensitivity ICCD |
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