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Verification of an interaction design becomes very important in the system development. Meanwhile, UML, as a standard tool in the system development, is not able to provide a formal verification of the design directly. This paper provides an approach to verify the UML-based interaction by using CPN. The interaction is modelled using UML 2.0 sequence diagram. The verification focuses on identifying...
Railway signaling communication is a kind of safety-related processing and the information has to be delivered safely. RSSP-1 Railway Signal Safety Protocol is a safety communication protocol which aims at protecting the message transmission between railway signaling safety-related equipment in closed transmission systems. CPN is suitable for the verification of the correctness and safety characteristics...
Manufacturing execution system (MES) is a system towards the level of workshop management.And this workshop management is between the arranged management system on the upper level and industrial control on the lower level. The workshops, acting as the manufacturing center of the enterprises, are not only the executors of production tasks, but also the feed backers of production information. So the...
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