Flexible manufacturing system structural control and the Neighborhood Policy, part 1. Correctness and scalability Academic Article uri icon

abstract

  • Structural Control Policies (SCPs) are real-time flexible manufacturing system (FMS) operating policies that guarantee deadlock-free operation. SCPs must be correct and scalable. A correct SCP guarantees deadlock-free operation whereas a scalable (polynomial) SCP remains computationally tractable as FMS size increases. The NP-completeness of state safety (is there a sequence of state transitions leading to the empty state?) implies that a correct and scalable SCP will reject some safe states. SCP efficiencyis the ratio of policy admissible space to FMS safe state space. This paper, the first of a two-part series, discusses FMS structural control and presents a correct and scalable SCP referred to as the Neighborhood Policy. SCP efficiency issues will be discussed in the second part. 1997 Taylor & Francis Group, LLC.

published proceedings

  • IIE Transactions

author list (cited authors)

  • LAWLEY, M., REVELIOTIS, S., & FERREIRA, P.

citation count

  • 25

complete list of authors

  • LAWLEY, MARK||REVELIOTIS, SPYROS||FERREIRA, PLACID

publication date

  • October 1997