{"title":"Synchronization in prefabricated off-site fit-out with graduation intelligent manufacturing system","authors":"Haoran Ding , Ray Y. Zhong , George Q. Huang","doi":"10.1016/j.autcon.2025.106243","DOIUrl":null,"url":null,"abstract":"<div><div>Prefabricated Off-site Fit-out (POF) plays a critical but often overlooked role in Modular Prefabricated Construction (MPC). Due to fragmented and asymmetric information, inconsistent production and intralogistics operations, and production uncertainty, the POF faces significant synchronization challenges. To address these challenges, this paper proposes the Graduation Intelligent Manufacturing System (GiMS), inspired by the university graduation ceremonies. GiMS creates a smart environment that supports POF real-time decision-making under uncertainties. A ticket-based synchronization mechanism is used to coordinate production and intralogistics operations dynamically. Numerical analysis verified that GiMS significantly improves synchronization performance and reduces earliness and tardiness across various uncertainty scenarios. The experiment results confirmed its effectiveness in optimizing POF processes. This paper presents a synchronization framework explicitly designed for POF, providing practical insights for applying smart manufacturing solutions in modular construction environments.</div></div>","PeriodicalId":8660,"journal":{"name":"Automation in Construction","volume":"176 ","pages":"Article 106243"},"PeriodicalIF":9.6000,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Automation in Construction","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0926580525002833","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
Prefabricated Off-site Fit-out (POF) plays a critical but often overlooked role in Modular Prefabricated Construction (MPC). Due to fragmented and asymmetric information, inconsistent production and intralogistics operations, and production uncertainty, the POF faces significant synchronization challenges. To address these challenges, this paper proposes the Graduation Intelligent Manufacturing System (GiMS), inspired by the university graduation ceremonies. GiMS creates a smart environment that supports POF real-time decision-making under uncertainties. A ticket-based synchronization mechanism is used to coordinate production and intralogistics operations dynamically. Numerical analysis verified that GiMS significantly improves synchronization performance and reduces earliness and tardiness across various uncertainty scenarios. The experiment results confirmed its effectiveness in optimizing POF processes. This paper presents a synchronization framework explicitly designed for POF, providing practical insights for applying smart manufacturing solutions in modular construction environments.
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.