DocumentCode :
580885
Title :
A process-theoretic state-based framework for live supervision
Author :
Markovski, Jasen
Author_Institution :
Eindhoven Univ. of Technol., Eindhoven, Netherlands
fYear :
2012
fDate :
20-24 Aug. 2012
Firstpage :
680
Lastpage :
685
Abstract :
We propose a model-based systems engineering framework that couples supervisory control and verification. The framework has a process-theoretic backbone, which supports all required concepts, and it is implemented using state-of-the-art tools: Supremica for supervisor synthesis and UPPAAL for state-based verification. The process theory relies on partial bisimulation to model controllability and propositional signal emission to model a supervisory control loop with state-based observations. Supremica can model the signal observation by employing finite integer variables and action guards, whereas the supervised system can be consistently translated to UPPAAL by using a translation tool we developed. We illustrate the framework by revisiting an industrial case study of coordinating maintenance procedures of a high-tech Océ printer.
Keywords :
controllability; formal verification; Océ printer; Supremica; UPPAAL; controllability modeling; coordinating maintenance procedure; live supervision; model-based systems engineering framework; partial bisimulation; process-theoretic state-based framework; propositional signal emission; state-based observation; state-based verification; supervisor synthesis; supervisory control loop; supervisory verification; Controllability; Cost accounting; Maintenance engineering; Modeling; Printing; Process control; Supervisory control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Automation Science and Engineering (CASE), 2012 IEEE International Conference on
Conference_Location :
Seoul
ISSN :
2161-8070
Print_ISBN :
978-1-4673-0429-0
Type :
conf
DOI :
10.1109/CoASE.2012.6386335
Filename :
6386335
Link To Document :
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