Title :
Modeling the kinematics and dynamics of compliant contact
Author :
Duindam, Vincent ; Stramigioli, Stefano
Author_Institution :
Drebbel Inst. for Mechatronics, Twente Univ., Enschede, Netherlands
Abstract :
In this paper, we discuss the modeling of the kinematics and dynamics of compliant contact between bodies moving in Euclidean space. First, we derive the kinematic equations describing the motion of the contact point when two rigid bodies are rolling on each other. Secondly, we extend these results to describe the motion of the closest points between two rigid bodies moving freely in space. Then, we use these results to model compliant contact between bodies, using a spatial spring and a damper to model energy stored and dissipated during contact.
Keywords :
compliance control; mechanical contact; mobile robots; motion control; robot dynamics; robot kinematics; Euclidean space; compliant contact dynamics; compliant contact kinematics; contact point motion; damper; energy dissipation; energy storage; kinematic equations; rigid bodies movement; spatial spring; Damping; Equations; Foot; Kinematics; Legged locomotion; Mechatronics; Robust stability; Shock absorbers; Soil; Springs;
Conference_Titel :
Robotics and Automation, 2003. Proceedings. ICRA '03. IEEE International Conference on
Print_ISBN :
0-7803-7736-2
DOI :
10.1109/ROBOT.2003.1242216