TY - GEN
T1 - Nonlinear robust controller design for multi-robot systems with unknown payloads
AU - Song, Y. D.
AU - Anderson, J. N.
AU - Homaifar, A.
AU - Lai, H. Y.
N1 - Publisher Copyright:
© 1992 IEEE
PY - 1992
Y1 - 1992
N2 - This work is concerned with the control problem of a multi-robot system handling a payload with unknown mass properties. Force constraints at the grasp points are considered. Robust control schemes are proposed that cope with the model uncertainty and achieve asymptotic path tracking. To deal with the force constraints, a strategy for optimally sharing the task is suggested. This strategy basically consists of two steps. The first detects the robots that need help and the second arranges that help. It is shown that the overall system is not only robust to uncertain payload parameters, but also satisfies the force constraints.
AB - This work is concerned with the control problem of a multi-robot system handling a payload with unknown mass properties. Force constraints at the grasp points are considered. Robust control schemes are proposed that cope with the model uncertainty and achieve asymptotic path tracking. To deal with the force constraints, a strategy for optimally sharing the task is suggested. This strategy basically consists of two steps. The first detects the robots that need help and the second arranges that help. It is shown that the overall system is not only robust to uncertain payload parameters, but also satisfies the force constraints.
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U2 - 10.1109/IRSSE.1992.671842
DO - 10.1109/IRSSE.1992.671842
M3 - Conference contribution
AN - SCOPUS:85067826141
T3 - Proceedings - 4th Annual Conference on Intelligent Robotic Systems for Space Exploration, IRSSE 1992
SP - 179
EP - 194
BT - Proceedings - 4th Annual Conference on Intelligent Robotic Systems for Space Exploration, IRSSE 1992
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 4th Annual Conference on Intelligent Robotic Systems for Space Exploration, IRSSE 1992
Y2 - 30 September 1992 through 1 October 1992
ER -