Title :
Coordination of multiple mobile manipulators
Author :
Sugar, T. ; Desai, J.P. ; Kumar, V. ; Ostrowski, J.P.
Author_Institution :
Dept. of Mech. & Aerosp. Eng., Arizona State Univ., Tempe, AZ, USA
Abstract :
We present a novel modeling framework and control algorithms for multiple mobile manipulators cooperatively grasping and transporting an object. The planning and control tasks are decentralized, and the framework explicitly incorporates the protocols used to coordinate the robots in the team. The framework is flexible in the sense that it scales with the number of robots and controllers. Preliminary experimental results for teams of two-three robots are shown, while simulation results are used to illustrate the extensions of our approach to larger teams.
Keywords :
cooperative systems; decentralised control; manipulator dynamics; mobile robots; multi-robot systems; planning (artificial intelligence); protocols; cooperative system; decentralized control; multiple mobile manipulators; object grasping; object transporting; protocols; task planning; Centralized control; Control systems; Distributed control; Feedback control; Force control; Mobile robots; Protocols; Robot control; Robot kinematics; Robot sensing systems;
Conference_Titel :
Robotics and Automation, 2001. Proceedings 2001 ICRA. IEEE International Conference on
Print_ISBN :
0-7803-6576-3
DOI :
10.1109/ROBOT.2001.933081