Title :
Active sensing for the identification of geometrical parameters during autonomous compliant motion
Author :
Lefebvre, Tine ; Bruyninckx, Herman ; Schutter, Joris De
Author_Institution :
Dept. of Mech. Eng., Katholieke Univ., Leuven, Heverlee, Belgium
Abstract :
This paper describes the optimization of a compliant motion task plan which guarantees the estimation of the inaccurately known position and orientation of the contacting objects to the required accuracy ("active sensing"). The task plan consists of: (1) the desired sequence of contact formations; and (2) the compliant path to execute during each of these contact formations. The plan is optimized to minimize the expected execution time, an important criterion in industrial applications. The theory is implemented for contacts between polyhedral objects.
Keywords :
compliance control; industrial manipulators; optimisation; parameter estimation; position control; robotic assembly; active sensing; autonomous compliant motion; compliant motion task plan; compliant path; contact formation; geometrical parameters identification; object orientation; optimization; polyhedral objects; position estimation; Constraint optimization; Force measurement; Mechanical engineering; Motion estimation; Robot sensing systems; Robotic assembly; Service robots; Stochastic processes; Testing; Velocity measurement;
Conference_Titel :
Robotics and Automation, 2003. Proceedings. ICRA '03. IEEE International Conference on
Print_ISBN :
0-7803-7736-2
DOI :
10.1109/ROBOT.2003.1241984