| 基于空间光学调制的离焦探测技术研究 |
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| 引用本文： | 赵海涛,王振华,韦承甫,任晓明.基于空间光学调制的离焦探测技术研究[J].舰船防化,2009(1). |
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| 作者姓名： | 赵海涛 王振华 韦承甫 任晓明 |
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| 作者单位： | 中国船舶重工集团公司第七一八研究所,河北邯郸056027 |
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| 摘 要： | 本文提出一种基于空间光学调制的离焦探测新方法，利用PZT驱动变形镜对会聚光束进行调制，再经相关检波获得离焦信息。该技术具有测量快速、准确、探测动态范围大等优点。
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| 关 键 词： | 离焦探测 相关检波 变形镜 |
Research on Detection of Defocus Length Based on Optical Modulator |
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| Zhao Hai-tao,Wang Zhen-hua,Wei Cheng-fu,Ren Xiao-ming.Research on Detection of Defocus Length Based on Optical Modulator[J].Chemical Defence on Ships,2009(1). |
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| Authors: | Zhao Hai-tao Wang Zhen-hua Wei Cheng-fu Ren Xiao-ming |
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| Institution: | The 718th Research Institute of CSIC;Handan 056027;China |
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| Abstract: | This paper represents a method of detection defocus length that is based on optical modulator.The deformable mirrors are drived with PZT to modulatethe beam.Information of defocus length is achieved by correlation detection.The technology is provided with detection of high speed,accuracy and wide scope of detection dynamic. |
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| Keywords: | Detection of defocus length Correlation detection Deformable mirrors |
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