Dr. Zhengchun Du Profile

Dr. Zhengchun Du

Researcher at Shanghai Jiao Tong Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 6 March 2015 Paper

indirect measurement of machine tool motion axis error with single laser tracker

Zhaoyong Wu, Liangliang Li, Zhengchun Du

Proceedings Volume 9446, 944629 (2015) https://doi.org/10.1117/12.2180959

KEYWORDS: Mirrors, Mathematical modeling, Monte Carlo methods, Motion measurement, Interferometers, Distance measurement, Instrument modeling, Laser development, Uncertainty analysis, Error analysis

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SPIE Journal Paper | 24 February 2012

Simple three-dimensional laser radar measuring method and model reconstruction for hot heavy forgings

Zhengchun Du, Yueyang Du

OE, Vol. 51, Issue 02, 021118, (February 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.2.021118

KEYWORDS: 3D modeling, 3D metrology, LIDAR, Sensors, Data modeling, Clouds, Tin, Servomechanisms, Cameras, Optical engineering

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Proceedings Article | 16 November 2011 Paper

A new measuring method for motion accuracy of 3-axis NC equipments based on composite trajectory of circle and non-circle

Fan Yang, Zhengchun Du, Jiangguo Yang, Maisheng Hong

Proceedings Volume 8321, 832124 (2011) https://doi.org/10.1117/12.904932

KEYWORDS: Motion measurement, Composites, Motion models, Computer programming, Interferometers, Data centers, Radium, Error analysis, Time metrology, Precision measurement

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