Title :
Fault adaptive kinematic control using multi processor system
Author :
Kimura, Shinichi ; Tsuchiya, Shigeru
Author_Institution :
Space Commun. Div., Commun. Res. Lab., Tokyo, Japan
Abstract :
Decentralized autonomous control architecture and self-organizing control architecture have several advantages in space robots-the most fascinating of which is an adaptation for partial faults. The Ministry of Posts and Telecommunications and the Communications Research Laboratory have proposed an "Orbital Maintenance System" (OMS) that maintains a space system. We have developed a modular-type manipulator, which can be controlled by distributed processors in each module and can overcome partial failures. In this paper, we introduce a decentralized control algorithm for module-type manipulators and discuss its performance in computer simulations and experiments. The algorithm proved useful for inspection in module-type manipulators, and robust to partial faults
Keywords :
adaptive control; aerospace robotics; decentralised control; fault tolerance; multiprocessing systems; robot kinematics; self-adjusting systems; OMS; Orbital Maintenance System; Space robots; decentralized autonomous control architecture; fault adaptive kinematic control; fault robustness; modular manipulator; module-type manipulators; multiprocessor system; self-organizing control architecture; Adaptive control; Communication system control; Control systems; Distributed control; Kinematics; Manipulators; Orbital robotics; Process control; Programmable control; Telecommunication control;
Conference_Titel :
Industrial Electronics Society, 2000. IECON 2000. 26th Annual Confjerence of the IEEE
Conference_Location :
Nagoya
Print_ISBN :
0-7803-6456-2
DOI :
10.1109/IECON.2000.972600