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光路系统元件运动对全息测量的影响研究
Influence Motion of Optical Elements in Holographic Interferometric System on Holographic Measurement
【摘要】 本文研究激光全息三维位移测量中光路系统元件运动对测量的影响 ,重点分析了干版位移、参考光点光源位移和物光点光源位移对被测物体位移的测量结果的影响 ,并推导了相关的计算公式 ,最后给出了实验结果。
【Abstract】 Influence motion of optical elements in the holographic interferometric system on holographic measurement is studied in this paper Effects of displacement of holographic plate, object beam sources and reference beam sources in the holographic system on measuring results of displacements of the measured object are investigated emphatically. Calculated formulas of displacement of measured object are derived under the above conditions. Finally experimental results are given.
【关键词】 全息干涉测量;
光路系统元件运动;
位移;
调制;
【Key words】 Holographic interferometry Optical element’s movement Displacement Modulation;
【Key words】 Holographic interferometry Optical element’s movement Displacement Modulation;
- 【文献出处】 仪器仪表学报 ,Chinese Journal of Scientific Instrument , 编辑部邮箱 ,2001年05期
- 【分类号】TH744.3
- 【被引频次】5
- 【下载频次】63