{"title":"Bluetooth low energy for indoor positioning: Challenges, algorithms and datasets","authors":"Mohammadali Ghaemifar, Sanaz Motie, Seyed Mehdi Moosaviun, Yasaman Nemati, Saeed Ebadollahi","doi":"10.1016/j.autcon.2025.106316","DOIUrl":null,"url":null,"abstract":"<div><div>This review paper investigates a comprehensive review of Bluetooth Low Energy (BLE)-based indoor positioning systems (IPS), focusing on key techniques, challenges, and advancements. It categorizes IPS methods into geometric mapping and fingerprinting, analyzing their strengths and limitations. The integration of machine learning, deep learning, and reinforcement learning is explored to improve accuracy and address issues such as dynamic environments and Non-Line-of-Sight (NLoS) conditions. The paper also evaluates the use of various Kalman Filters to reduce signal noise and enhance positioning precision. Signal fading, multipath effects, and the importance of dataset availability are examined in depth. A detailed analysis of BLE datasets is provided, highlighting their characteristics, collection methods, and practical applications. The review also outlines the research methodology, including the PRISMA Flowchart and data extraction process. By synthesizing recent findings, the study identifies current trends and proposes future directions for enhancing BLE-based IPS through advanced algorithms and filtering methods.</div></div>","PeriodicalId":8660,"journal":{"name":"Automation in Construction","volume":"177 ","pages":"Article 106316"},"PeriodicalIF":11.5000,"publicationDate":"2025-06-12","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/S0926580525003565","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
This review paper investigates a comprehensive review of Bluetooth Low Energy (BLE)-based indoor positioning systems (IPS), focusing on key techniques, challenges, and advancements. It categorizes IPS methods into geometric mapping and fingerprinting, analyzing their strengths and limitations. The integration of machine learning, deep learning, and reinforcement learning is explored to improve accuracy and address issues such as dynamic environments and Non-Line-of-Sight (NLoS) conditions. The paper also evaluates the use of various Kalman Filters to reduce signal noise and enhance positioning precision. Signal fading, multipath effects, and the importance of dataset availability are examined in depth. A detailed analysis of BLE datasets is provided, highlighting their characteristics, collection methods, and practical applications. The review also outlines the research methodology, including the PRISMA Flowchart and data extraction process. By synthesizing recent findings, the study identifies current trends and proposes future directions for enhancing BLE-based IPS through advanced algorithms and filtering methods.
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.