| 激光长度测量的研究 |
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| 引用本文： | 娄淑琴,孙君曼.激光长度测量的研究[J].郑州轻工业学院学报(自然科学版),1997,12(1):18-21. |
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| 作者姓名： | 娄淑琴 孙君曼 |
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| 作者单位： | 郑州轻工业学院控制工程系 |
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| 摘 要： | 介绍了一种利用激光多普勒效应测量物体长度的方法，给出了测量光路结构并推导出了激光测长原理：主要是利用激光多普勒效应来测量运动物体的速度，进而测量出物体长度．由于采用计算机进行信号处理，其测量精度误差小于１％．由于它属于非接触性测量，适合于电缆、管材、布匹及纸张等产品生产过程中的实时测量
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| 关 键 词： | 激光器 多普勒效应 长度测量 速度测量 |
RESEARCH ON MEASURE THE LENGTH BY LASER |
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| Lou Shuqin,Lou Shuqin place of work is the Control Engineering.RESEARCH ON MEASURE THE LENGTH BY LASER[J].Journal of Zhengzhou Institute of Light Industry(Natural Science),1997,12(1):18-21. |
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| Authors: | Lou Shuqin Lou Shuqin place of work is the Control Engineering |
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| Affiliation: | Lou Shuqin Lou Shuqin place of work is the Control Engineering Department of ZILI Sun Junman |
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| Abstract: | A new method of measure the length by laser Doppler effect is introduced.Its optical structure and results of the measuring theory by laser is described.Its measuring accuracy is better than 1% with computer processor.This measuring method belongs to noncontact measurement and can be used for measuring the length of various electrical line,metal materials,paper and so on in industrial production. |
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| Keywords: | lasers doppler effect length measurement velocity measurement |
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