{"title":"Physiological impact of powered back-support exoskeletons in construction: Analyzing muscle fatigue, metabolic cost, ergonomic risks, and stability","authors":"Amit Ojha , Yogesh Gautam , Houtan Jebelli , Abiola Akanmu","doi":"10.1016/j.autcon.2024.105742","DOIUrl":null,"url":null,"abstract":"<div><p>Powered back-support exoskeletons (BSEs) are emerging as ergonomic interventions in construction to reduce musculoskeletal injuries by actively enhancing user strength. However, their adoption remains slow due to limited understanding of potential physiological impacts, including muscle fatigue, metabolic cost, joint hyperextension, and fall risk. This paper empirically investigates the potential physiological risk associated with the powered BSEs during construction tasks. A user-centered experiment assessed the impact of powered BSEs on muscle fatigue, metabolic cost, ergonomic posture, and stability during common construction activities. The results indicated that the powered BSEs significantly decreased muscle activity for back and abdominal muscle groups by an average of 60 %, reduced metabolic costs by 17 %, and lowered ergonomic risks by 50 % without impacting stability. This study contributes to the understanding of the physiological impacts of powered BSEs in construction, providing empirical evidence of their effectiveness in reducing muscle fatigue, metabolic costs, and enhancing ergonomic safety.</p></div>","PeriodicalId":8660,"journal":{"name":"Automation in Construction","volume":null,"pages":null},"PeriodicalIF":9.6000,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0926580524004783/pdfft?md5=21d4f32183d13892ebb01ae5213c366b&pid=1-s2.0-S0926580524004783-main.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Automation in Construction","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0926580524004783","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CONSTRUCTION & BUILDING TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Powered back-support exoskeletons (BSEs) are emerging as ergonomic interventions in construction to reduce musculoskeletal injuries by actively enhancing user strength. However, their adoption remains slow due to limited understanding of potential physiological impacts, including muscle fatigue, metabolic cost, joint hyperextension, and fall risk. This paper empirically investigates the potential physiological risk associated with the powered BSEs during construction tasks. A user-centered experiment assessed the impact of powered BSEs on muscle fatigue, metabolic cost, ergonomic posture, and stability during common construction activities. The results indicated that the powered BSEs significantly decreased muscle activity for back and abdominal muscle groups by an average of 60 %, reduced metabolic costs by 17 %, and lowered ergonomic risks by 50 % without impacting stability. This study contributes to the understanding of the physiological impacts of powered BSEs in construction, providing empirical evidence of their effectiveness in reducing muscle fatigue, metabolic costs, and enhancing ergonomic safety.
期刊介绍:
Automation in Construction is an international journal that focuses on publishing original research papers related to the use of Information Technologies in various aspects of the construction industry. The journal covers topics such as design, engineering, construction technologies, and the maintenance and management of constructed facilities.
The scope of Automation in Construction is extensive and covers all stages of the construction life cycle. This includes initial planning and design, construction of the facility, operation and maintenance, as well as the eventual dismantling and recycling of buildings and engineering structures.