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Volume 25 Issue 5
Sep.  2013
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Citation:
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A digital angle measurement technique based on Michelson interferometer

  • 1.

    Shanghai Institute of Technical Physics, The Chinese Academy of Sciences, Shanghai, 200083

  • Received Date: 2000-09-11
    Accepted Date: 2000-11-15
  • A digital angle measurement technique based on Michelson interferometer is introduced in the paper.Through changing the angular displacement into linear displacement,using special circuits to subdivide and measure the interference pattern,exact measurement for a big angle is realized.Compared with other similar measuring system,this system can be applied to wider-angle measurement with high accuracy.The principle of the system,some special notes and error analysis have been introduced.
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  • [1] 朱伯申,张炬.数字式传感器.北京:北京理工大学出版社,1996:242～271
    [2] 许开君,李忠波.模拟电子技术.北京:机械工业出版社,1994:110～112
    [3] 刘毓兰,赵瑞生.长度计量技术.北京:机械工业出版社,1988:187～189
    [4] 吴嘉祥.几何量传感器及其应用.北京:中国计量出版社,1991:110～116
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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A digital angle measurement technique based on Michelson interferometer

  • 1. Shanghai Institute of Technical Physics, The Chinese Academy of Sciences, Shanghai, 200083
  • Received Date: 2000-09-11
  • Accepted Date: 2000-11-15
  • Available Online: 2001-09-25

Abstract: A digital angle measurement technique based on Michelson interferometer is introduced in the paper.Through changing the angular displacement into linear displacement,using special circuits to subdivide and measure the interference pattern,exact measurement for a big angle is realized.Compared with other similar measuring system,this system can be applied to wider-angle measurement with high accuracy.The principle of the system,some special notes and error analysis have been introduced.

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