| 激光表面微观测量系统的设计 |
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| 引用本文： | 王林高,陈良海,伏乃林. 激光表面微观测量系统的设计[J]. 淮阴工学院学报, 2003, 12(1): 48-50 |
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| 作者姓名： | 王林高 陈良海 伏乃林 |
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| 作者单位： | 淮阴工学院电子信息工程系,江苏,淮安,223001 |
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| 摘 要： | 提出了用高频光强调制、同源频率合成、软件鉴相的激光相位微距测量方法测量表面微观轮廓高度。介绍了激光表面微观测量系统的开放式PC结构、工作原理、测量电路设计与数字信号处理软件设计。该方法具有分辨率高、动态响应快、评价指标参数多样且可扩充等特点。
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| 关 键 词： | 高频光强调制 激光相位微距测量 数字信号处理 频率合成 |
| 文章编号： | 1009-7961(2003)01-0048-03 |
| 修稿时间： | 2002-10-01 |
The Design of the Laser Measurement and Analysis System for Mechanic Surface Microcosmic appearance |
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| WANG Lin-gao,CHEN Liang-hai FU Nai-lin. The Design of the Laser Measurement and Analysis System for Mechanic Surface Microcosmic appearance[J]. Journal of Huaiyin Institute of Technology, 2003, 12(1): 48-50 |
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| Authors: | WANG Lin-gao CHEN Liang-hai FU Nai-lin |
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| Abstract: | In this paper, the measurement method of high frequency brightness modulation laser phase for mechanic surface microcosmic appearance is given out. The principles, open system structure, measurement circuits and software design are discussed. It is indicated that this method has high resolution ratio, rapid dynamic response and multiple expansible parameters of evaluation. |
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| Keywords: | high frequency brightness modulation laser range finder digital signal processing frequency synthesizing |
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