Title :
Intelligent control of self-organizing manufacturing system with local learning mechanism
Author :
Kubota, Naoyuki ; Nojima, Yusuke ; Fukuda, Toshio ; Kojima, Fumio ; Shibata, Susumu
Author_Institution :
Dept. of Mech. Eng., Osaka Inst. of Technol., Japan
Abstract :
This paper deals with intelligent control of self-organizing manufacturing system (SOMS). SOMS is composed of modules which self-organize according to time series of information from other modules and environment. Each module makes outputs through the interaction with other modules. We consider a manufacturing line composed of conveyer units and machining centers. In this paper, we discuss intelligent control and path planning in the manufacturing line. A genetic algorithm is applied to path planning of pallets on conveyor units as global decision making and learning automaton is applied to local decision making of each conveyor unit. In addition, we use simplified fuzzy inference to the proving control of pallets. Finally, we discuss the effectiveness of the proposed method through computer simulations
Keywords :
conveyors; fuzzy set theory; genetic algorithms; inference mechanisms; intelligent control; learning automata; manufacture; path planning; self-adjusting systems; computer simulations; conveyer units; genetic algorithm; global decision making; intelligent control; learning automaton; local learning mechanism; machining centers; pallets path planning; self-organizing manufacturing system; simplified fuzzy inference; time series; Automatic control; Decision making; Fuzzy control; Genetic algorithms; Intelligent control; Learning automata; Manufacturing systems; Milling machines; Path planning; Pulp manufacturing;
Conference_Titel :
Industrial Electronics Society, 1999. IECON '99 Proceedings. The 25th Annual Conference of the IEEE
Conference_Location :
San Jose, CA
Print_ISBN :
0-7803-5735-3
DOI :
10.1109/IECON.1999.816540