p.52
p.59
p.66
p.72
p.76
p.81
p.87
p.92
p.98
Micro-Displacement Measurement with High Accuracy for Micro-Motion Stage Based on Computer Microvision
Abstract:
The micro-motion stages are critically important in modern manufacturing technology. In this paper, an integrated approach for measuring micro-displacement of micro-motion stage that incorporates micro-motion measurement algorithm into the computer microvision is proposed. At first, the basic principle of the computer microvision measurement is analyzed. Then, an algorithm for micro-motion measurement is proposed. Finally, the micro-displacement of the micro-motion stage is measured using the integrated approach. The maximal bias of this proposed combined approach reached 12.5 nm. Experimental results show that this method can measure micro-displacement with nanometer accuracy.
Info:
Periodical:
Pages:
76-80
Citation:
Online since:
December 2010
Authors:
Price:
Сopyright:
© 2011 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: