Design of Visual Servo Controller using Color Coordinate System Transformation in Mobile Robot

  • Noh, Chang-Kyun (Dept. of Electrical and computer Eng., Yonsei Univ) ;
  • Park, Mignon (Dept. of Electrical and computer Eng., Yonsei Univ)
  • Published : 2000.07.01

Abstract

In this paper color coordinate system transformation based visual servo controller has been considered Mobile robot always has a position error and an orientation error resulted from wheel slipping etc.. Even more, the errors have accumulative properties. So feedback from environments is important. In this paper by using color model faster land mark extraction can be achieved. And the global position and the orientation of mobile robot can be known by only two land mark positions in image coordinate system. Finally, the adoption of visual information in path tracking problem makes visual servo control.

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