保持 OPC UA CS 和 IDTA 子模型之间的相似性.pdf

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1、Maintain similarities between OPC UA CS and IDTA submodelsJakub ArmJWG OPC UA for Asset Administration ShellOPC Day International 2025IntroductionAssoc.prof.Jakub ArmBrno University of TechnologyFaculty of Electrical Engineering and CommunicationDepartment of Control and InstrumentationGroup of Indu

2、strial AutomationCentral European Institute of TechnologyJakub.Armvut.czProblem statement There are 2 sets of specifications(OPC UA CS nodesets and IDTA submodels)in XML,JSON and PDF.Both data sets contain textual data that may represent the same meaning using different words or phrasing.Elements of

3、 both sets cannot be compared using Semantic ID or other reference ID.Challenge:Identifying the semantic equivalence rather than an exact textual match.Awareness of context based on description.Creation of a semantic-based mapping.SolutionCreate an automated script for checking similaritiesAnnotate

4、OPC UA CS nodes using Eclass references and compare to IDTA submodelsCreate guideline for similarities identificationOPC UA CSIDTAsubmodelsNodesetNodesSubmodelElementsIdentify similaritiesEclassreferenceEclassreferenceAlmost containAnnotateCompareAction plan Create script for node/element segmentation data retrieval Use Eclass for semantic reference of OPC UA CS Adopt Natural Language Processing methods to identify similarities