ITcon Vol. 30, pg. 335-351, http://www.itcon.org/2025/14

An ontology for digital twin operations and maintenance use cases in the AECO industry

DOI:10.36680/j.itcon.2025.014
submitted:November 2024
revised:January 2025
published:March 2025
editor(s):Amor R
authors:Zahra Ghorbani, Ph.D. Candidate
Department of Architectural Engineering, The Pennsylvania State University, University Park, PA, USA
ORCID: https://orcid.org/0000-0002-2185-2267
zxg120@psu.edu

John I. Messner, Ph.D., Charles and Elinor Matts Professor
Department of Architectural Engineering, The Pennsylvania State University, University Park, PA, USA
ORCID: https://orcid.org/0000-0002-7957-1628
jim101@psu.edu
summary:DTs have emerged as a promising technology for built assets. The purpose of the paper is to develop an ontology tailored to the DT operational uses, facilitating communication among stakeholders. A literature review was conducted to collect DT O&M uses from peer-reviewed papers to study existing DT ontologies and classification systems. Additionally, DT use cases were gathered through expert interviews and surveys. The existing ontologies were analyzed, and the DT use ontology was developed and refined using the BIM use ontology as a foundation. Internal and external validation methods were used to validate the ontology. Five primary DT use purposes are identified, including gathering, generating, analyzing, communicating, and realizing. The DT use purposes were further delineated into fifteen secondary uses. Additionally, a structured framework is proposed to consistently document and communicate DT use cases. This research contributes to academic and practical domains by offering a comprehensive understanding of DT uses.
keywords:Digital Twins, Use Cases, Ontology, Cyber-Physical Systems, Operations and Maintenance
full text: (PDF file, 0.971 MB)
citation:Ghorbani Z, Messner J (2025). An ontology for digital twin operations and maintenance use cases in the AECO industry, ITcon Vol. 30, pg. 335-351, https://doi.org/10.36680/j.itcon.2025.014
statistics: