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Cited by 481

The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.

Digital twin-enabled anomaly detection for built asset monitoring in operation and maintenance

Open access
Lu, Qiuchen, Xie, Xiang, Parlikad, Ajith Kumar, Schooling, Jennifer Mary·2020·Automation in Construction

Abstract

Abstract Effective asset management plays a significant role in delivering the functionality and serviceability of buildings. However, there is a lack of efficient strategies and comprehensive approaches for managing assets and their associated data that can help to monitor, detect, record, and communicate operation and maintenance (O&M) issues. With the importance of Digital Twin (DT) concepts being proven in the architecture, engineering, construction and facility management (AEC/FM) sectors, a DT-enabled anomaly detection system for asset monitoring and its data integration method based on extended industry foundation classes (IFC) in daily O&M management are provided in this study. This paper presents a novel IFC-based data structure, using which a set of monitoring data that carries diagnostic information on the operational condition of assets is extracted from building DTs. Considering that assets run under changing loads determined by human demands, a Bayesian change point detection methodology that handles the contextual features of operational data is adopted to identify and filter contextual anomalies through cross-referencing with external operation information. Using the centrifugal pumps in the heating, ventilation and air-cooling (HVAC) system as a case study, the results indicate and prove that the novel DT-based anomaly detection process flow realizes a continuous anomaly detection of pumps, which contributes to efficient and automated asset monitoring in O&M.

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Metadata

Authors
Lu, Q., Xie, X., Parlikad, A. K., & Schooling, J. M.
Venue
Automation in Construction
Publisher
Elsevier BV
Published
2020-10
Volume
118
Pages
103277
ISSN
0926-5805 (ISSN-L)
OpenAlex
W3028926798
Cited by
481
References
45
FWCI
24.99
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Digital twin-enabled anomaly detection for built asset monitoring in operation and maintenance. https://app.cochat.ai/papers/10.1016/j.autcon.2020.103277
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Lu, Q., Xie, X., Parlikad, A. K., & Schooling, J. M. (2020). Digital twin-enabled anomaly detection for built asset monitoring in operation and maintenance. Automation in Construction. https://doi.org/10.1016/j.autcon.2020.103277

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