Title :
Adaptive cooperative manipulation with intermittent contact
Author :
Murphey, Todd D. ; Horowitz, Matanya
Author_Institution :
Univ. of Colorado at Boulder, Boulder, CO
Abstract :
Cooperative manipulation with multiple, independent agents can be complicated by changing dynamics as the agents come in and out of contact with the object they are manipulating. This effect, combined with uncertainty in the environment, leads to nontrivial issues in terms of guaranteeing convergence and task completion. Here we illustrate how these effects can be mitigated using a decentralized adaptive control technique based on hybrid control. Results are verified in an experiment using three agents.
Keywords :
adaptive control; mobile robots; multi-robot systems; robot dynamics; uncertain systems; adaptive cooperative manipulation; hybrid control; intermittent contact; multiagent system; uncertain system; Adaptive control; Contacts; Convergence; Manipulator dynamics; Robot kinematics; Robotics and automation; Robustness; Stability; USA Councils; Uncertainty;
Conference_Titel :
Robotics and Automation, 2008. ICRA 2008. IEEE International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-1646-2
Electronic_ISBN :
1050-4729
DOI :
10.1109/ROBOT.2008.4543411