Journal of Guangdong University of Technology ›› 2008, Vol. 25 ›› Issue (4): 49-51.

• Comprehensive Studies • Previous Articles     Next Articles

A Study of the Measurement of Lengthways Displacement Applying ESPI

  

  1. Faculty of Information Engineering,Guangdong University of Technology,Guangzhou 510006,China
  • Online:2008-03-01 Published:2008-03-01

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Abstract: A brief introduction to the composition of the ESPI(electric speckle pattern interferometry) is presented.It expounds the interferometry principle of Lengthways Displacement measurement,getting the 3-D lengthways displacement using CCD technology and image processing sofeware. 更多还原

Key words: ESPI； lengthways displacement； CCD measuring technology； 3-D reconfiguration；

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