Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects

Structural health monitoring (SHM) is critical to maintaining safe and reliable civil infrastructure, but the optimal design of an SHM sensing system, i.e., optimal sensor placement (OSP), remains a complex challenge. Based on the existing literature, this paper presents a comprehensive review of OS...

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Main Authors: Ying Wang, Yue Chen, Yuhan Yao, Jinping Ou
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/13/12/3129
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author Ying Wang
Yue Chen
Yuhan Yao
Jinping Ou
author_facet Ying Wang
Yue Chen
Yuhan Yao
Jinping Ou
author_sort Ying Wang
collection DOAJ
description Structural health monitoring (SHM) is critical to maintaining safe and reliable civil infrastructure, but the optimal design of an SHM sensing system, i.e., optimal sensor placement (OSP), remains a complex challenge. Based on the existing literature, this paper presents a comprehensive review of OSP strategies for SHM. It covers the key steps in OSP, from evaluation criteria to efficient optimization algorithms. The evaluation criteria are classified into six groups, while the optimization algorithms are roughly categorized into three classes. The advantages and disadvantages of each group of methods have been summarized, aiming to benefit the OSP strategy selection in future projects. Then, the real-world implementation of OSP on bridges, high-rise buildings, and other engineering structures, is presented. Based on the current progress, the challenges of OSP are recognized; its future development directions are recommended. This study equips researchers/practitioners with an integrated perspective on state-of-the-art OSP. By highlighting key developments, persistent challenges, and prospects, it is expected to bridge the gap between theory and practice.
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spelling doaj.art-0b04bd37f449414aa00c957f23144b792023-12-22T13:58:34ZengMDPI AGBuildings2075-53092023-12-011312312910.3390/buildings13123129Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future ProspectsYing Wang0Yue Chen1Yuhan Yao2Jinping Ou3School of Civil and Environmental Engineering, Harbin Institute of Technology, Shenzhen 518055, ChinaSchool of Civil and Environmental Engineering, Harbin Institute of Technology, Shenzhen 518055, ChinaSchool of Civil and Environmental Engineering, Harbin Institute of Technology, Shenzhen 518055, ChinaSchool of Civil and Environmental Engineering, Harbin Institute of Technology, Shenzhen 518055, ChinaStructural health monitoring (SHM) is critical to maintaining safe and reliable civil infrastructure, but the optimal design of an SHM sensing system, i.e., optimal sensor placement (OSP), remains a complex challenge. Based on the existing literature, this paper presents a comprehensive review of OSP strategies for SHM. It covers the key steps in OSP, from evaluation criteria to efficient optimization algorithms. The evaluation criteria are classified into six groups, while the optimization algorithms are roughly categorized into three classes. The advantages and disadvantages of each group of methods have been summarized, aiming to benefit the OSP strategy selection in future projects. Then, the real-world implementation of OSP on bridges, high-rise buildings, and other engineering structures, is presented. Based on the current progress, the challenges of OSP are recognized; its future development directions are recommended. This study equips researchers/practitioners with an integrated perspective on state-of-the-art OSP. By highlighting key developments, persistent challenges, and prospects, it is expected to bridge the gap between theory and practice.https://www.mdpi.com/2075-5309/13/12/3129structural health monitoring (SHM)optimal sensor placement (OSP)evaluation criteriaoptimization methodsengineering applicationsfuture challenges
spellingShingle Ying Wang
Yue Chen
Yuhan Yao
Jinping Ou
Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
Buildings
structural health monitoring (SHM)
optimal sensor placement (OSP)
evaluation criteria
optimization methods
engineering applications
future challenges
title Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
title_full Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
title_fullStr Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
title_full_unstemmed Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
title_short Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects
title_sort advancements in optimal sensor placement for enhanced structural health monitoring current insights and future prospects
topic structural health monitoring (SHM)
optimal sensor placement (OSP)
evaluation criteria
optimization methods
engineering applications
future challenges
url https://www.mdpi.com/2075-5309/13/12/3129
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AT yuechen advancementsinoptimalsensorplacementforenhancedstructuralhealthmonitoringcurrentinsightsandfutureprospects
AT yuhanyao advancementsinoptimalsensorplacementforenhancedstructuralhealthmonitoringcurrentinsightsandfutureprospects
AT jinpingou advancementsinoptimalsensorplacementforenhancedstructuralhealthmonitoringcurrentinsightsandfutureprospects