{"title":"Deep Learning-Based Structural Health Monitoring Using Vibration Signals Under Sensor Fault Conditions","authors":"Lite Zhang , Yiwen Lu , Peng Tao , Zhenhua Wei","doi":"10.1016/j.ifacol.2025.11.601","DOIUrl":null,"url":null,"abstract":"<div><div>Structural health monitoring (SHM) is critical for detecting degradation in engineering structures, but traditional methods face challenges with sensor faults and computational costs. This paper proposes a deep learning-based approach using single-sensor vibration data and Transformer networks to achieve robust damage detection despite sensor failures. By integrating cosine similarity, Bayesian optimization, and a modified loss function, the method balances accuracy and efficiency, enabling cost-effective global SHM while handling noisy or faulty sensor signals.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 22","pages":"Pages 18-23"},"PeriodicalIF":0.0000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IFAC-PapersOnLine","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2405896325022918","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/12/4 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"Engineering","Score":null,"Total":0}
引用次数: 0
Abstract
Structural health monitoring (SHM) is critical for detecting degradation in engineering structures, but traditional methods face challenges with sensor faults and computational costs. This paper proposes a deep learning-based approach using single-sensor vibration data and Transformer networks to achieve robust damage detection despite sensor failures. By integrating cosine similarity, Bayesian optimization, and a modified loss function, the method balances accuracy and efficiency, enabling cost-effective global SHM while handling noisy or faulty sensor signals.
期刊介绍:
All papers from IFAC meetings are published, in partnership with Elsevier, the IFAC Publisher, in theIFAC-PapersOnLine proceedings series hosted at the ScienceDirect web service. This series includes papers previously published in the IFAC website.The main features of the IFAC-PapersOnLine series are: -Online archive including papers from IFAC Symposia, Congresses, Conferences, and most Workshops. -All papers accepted at the meeting are published in PDF format - searchable and citable. -All papers published on the web site can be cited using the IFAC PapersOnLine ISSN and the individual paper DOI (Digital Object Identifier). The site is Open Access in nature - no charge is made to individuals for reading or downloading. Copyright of all papers belongs to IFAC and must be referenced if derivative journal papers are produced from the conference papers. All papers published in IFAC-PapersOnLine have undergone a peer review selection process according to the IFAC rules.