有源射频识别(Radio Frequency Identification,RFID)技术作为一种高效、准确的自动识别技术,已经在供应链管理、库存控制、零售业等领域得到了广泛应用.通过对有源RFID技术进行全面分析,首先介绍了RFID技术的基本原理、系统组成以及标签和阅读器的工作原理;其次重点分析了有源RFID技术的关键技术,包括标签结构和原理、电源供应、通信协议,以及数据处理与存储;最后探讨了有源RFID技术在智能物流、智能制造、智慧城市等领域中的应用.
Research on the Application of Active Radio Frequency Identification Technology in the Internet of Things
Active radio frequency identification(RFID)technology,as an efficient and accurate automatic identifi-cation technology,has been widely applied in supply chain management,inventory control,the retail industry and other fields.This article provides a comprehensive analysis of active RFID technology.Firstly,it introduces the ba-sic principles and system composition of RFID technology,as well as the working principles of tags and readers.Secondly,it focuses on the key technologies of active RFID technology,including the structure and principle of tags,power supply,communication protocols,as well as data processing and storage.Finally,it discusses the applica-tion of active RFID technology in the field such as intelligent logistics,intelligent manufacturing and smart cities.
Active radio frequency identification technologyInternet of ThingsIntelligent logisticsIntelligent manufacturingSmart city