Title :
Inverse dynamics applications of discrete robot models
Author :
Tourassis, Vassilios D. ; Neuman, Charles P.
Author_Institution :
Department of Electrical and Computer Engineering and the Robotics Institute, Carnegie-Mellon University, Pittsburgh, PA 15213, USA
Abstract :
We highlight inverse dynamics applications of our recently introduced discrete-time dynamic robot model. Our discrete model is designed to guarantee conservation of energy (and momentum, if appropriate) over each sampling period, is accelerometer-free, and can reduce the computational time requirements of the real-time controller. Simulation experiments with three degree-of-freedom cylindrical and articulated robots confirm the efficacy of our approach for inverse dynamics and trajectory planning applications.
Keywords :
Computational modeling; Dynamics; Joints; Robot kinematics; Smoothing methods; Trajectory;
Journal_Title :
Systems, Man and Cybernetics, IEEE Transactions on
DOI :
10.1109/TSMC.1985.6313465