Visual servoing based on neuro-fuzzy model

  • Jun, Hyo-Byung (Robotics and Intelligent Information System Laboratory Dept. of Control and Instrumentation Engineering, Chung-Ang University) ;
  • Sim, Kwee-Bo (Robotics and Intelligent Information System Laboratory Dept. of Control and Instrumentation Engineering, Chung-Ang University)
  • Published : 1997.10.01

Abstract

In image jacobian based visual servoing, generally, inverse jacobian should be calculated by complicated coordinate transformations. These are required excessive computation and the singularity of the image jacobian should be considered. This paper presents a visual servoing to control the pose of the robotic manipulator for tracking and grasping 3-D moving object whose pose and motion parameters are unknown. Because the object is in motion tracking and grasping must be done on-line and the controller must have continuous learning ability. In order to estimate parameters of a moving object we use the kalman filter. And for tracking and grasping a moving object we use a fuzzy inference based reinforcement learning algorithm of dynamic recurrent neural networks. Computer simulation results are presented to demonstrate the performance of this visual servoing

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