A. Saad1, K. Kawamura1, and G. Biswas2
1 Department of Electrical and Computer Engineering
Center for Intelligent Systems
2 Department of Computer Science
P.O. Box 1804, Station B
Vanderbilt University, Nashville, TN 37235
email:{ashraf,kawamura,biswas}@vuse.vanderbilt.edu
This paper present a heterarchical scheduling approach for flexible manufacturing systems. The approach adopts a multiagent cooperative problem solving paradigm by using a bidding mechanism based on the contract net protocol to generate the production plan and schedule. Overall, scheduling is implemented using a Production Reservation approach. A typical job shop tested demonstrates the effectiveness of this approach by comparing its performance to heuristic dispatching rules. Production Reservation augmented with the heuristic dispatching rules has also been shown to be even more effective, and should prove especially valuable in large varity discrete part and assembly manufacturing processes.
Last updated: 5 February, 1997 by Anthony Alford alford@vuse.vanderbilt.edu