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Volume 29 Issue 1
Sep.  2013
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Citation:
shu

Research of laser spot center space orientation

  • 1.

    College of Communication Engineering, Jilin University, Changchun 130025, China;

  • 2.

    College of Mechanical Science and Engineering, Jilin University, Changchun 130025, China;

  • 3.

    College of Electronic Science and Engineering, Jilin University, Changchun 130025, China

  • Corresponding author: ZHAO DING-xuan, zdx@jlu.edu.cn ; 
  • Received Date: 2003-12-08
    Accepted Date: 2004-05-21
  • A stereo vision system used in construction robot is presented.Because two area CCDs are adapted in the system,it can orientate the space spot of laser spot center.Configuration of the system,math-model and computational equation is discussed.Using gray mention in data disposal,precise orientation of laser spot center is realized.The precision of the system can be up to 2% through the measuring of different sizes about ellipse,rectangle and triangle,and it isn't affected by the form of laser spot.The experiments illustrate that the system has fine stability.
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  • [1] 冯梦洪,李林,张颖.面阵CCD交汇测量系统布站方式的优化设计[J].光学技术,2003,29(1):34～36.
    [2] 周锐,房建成,祝世平.图像测量中光斑尺寸优化及性能分析[J].仪器仪表学报,2000,21(2):177～179.
    [3]

    SONKA M, HLAVAC V, BOYLE R. Image processing, and machine vision [M]. 2nd, USA: Thomson Learning, 1999.314～315.
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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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Research of laser spot center space orientation

    Corresponding author: ZHAO DING-xuan, zdx@jlu.edu.cn; 
  • 1. College of Communication Engineering, Jilin University, Changchun 130025, China;
  • 2. College of Mechanical Science and Engineering, Jilin University, Changchun 130025, China;
  • 3. College of Electronic Science and Engineering, Jilin University, Changchun 130025, China
  • Received Date: 2003-12-08
  • Accepted Date: 2004-05-21
  • Available Online: 2005-01-25

Abstract: A stereo vision system used in construction robot is presented.Because two area CCDs are adapted in the system,it can orientate the space spot of laser spot center.Configuration of the system,math-model and computational equation is discussed.Using gray mention in data disposal,precise orientation of laser spot center is realized.The precision of the system can be up to 2% through the measuring of different sizes about ellipse,rectangle and triangle,and it isn't affected by the form of laser spot.The experiments illustrate that the system has fine stability.

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