Trajectory Planning for Cooperative Multiple Manipulators with Passive Joints

Autor: Motoji Yamamoto, Go Hirano, Akira Mohri
Rok vydání: 2000
Předmět:
Zdroj: IROS
ISSN: 1884-8354
0387-5024
Popis: This paper proposes an algorithm to determine sub-optimal paths and trajectories for cooperative multiple manipulators with passive joint. The problem of operating and transferring the object from a given start point to a given goal point is considered. In this case, in general, degrees of freedom of the manipulators are larger than that of the object. Then this manipulator system involves redundancy. It does not make big effect for the mobility of the object not to consider several redundant degrees of freedom. So several joints can be changed to passive ones. We use remaining redundant degrees of freedom to refine trajectories. We apply this algorithm to a two-manipulator system. Simulation results show the effectiveness of the algorithm.
Databáze: OpenAIRE