Title :
A formal mapping of static information models into dynamic models for process planning and control purposes
Author :
Falkman, Petter ; Nielsen, Johan ; Lennartson, Bengt
Author_Institution :
Control & Autom. Lab., Chalmers Univ. of Technol., Goteborg, Sweden
Abstract :
A formal mapping between static information models and dynamic models is presented. The static information models are given according to an international standard for product, process and resource information exchange. The dynamic models are described as discrete event systems. The product, process and resource information is automatically converted into product routes and used for simulation, controller synthesis and verification. The focus in this paper is on resource booking problems. A high level language, which combines Petri nets and process algebra, is presented and used for specification of desired routes. A main implication of this methodology is to enable the reuse of process information when creating dynamic models for process control. This method also enables simulation and verification to be conducted early in the development.
Keywords :
Petri nets; computer aided production planning; discrete event systems; formal specification; planning; process algebra; production control; resource allocation; Petri nets; discrete event systems; dynamic models; formal mapping; modelling methodologies; process algebra; process control; process planning; resource booking; resource information; static information models; Algebra; Automatic control; Computer aided manufacturing; Manufacturing automation; Manufacturing processes; Manufacturing systems; Petri nets; Process control; Process planning; Signal mapping;
Conference_Titel :
Discrete Event Systems, 2002. Proceedings. Sixth International Workshop on
Print_ISBN :
0-7695-1683-1
DOI :
10.1109/WODES.2002.1167667