基于射频识别物联网电磁场原理的研究

摘要

为了了解物联网应用拓展,探索RFID(射频识别技术)技术,文章从理论上对射频识别技术电磁场原理进行了探讨,从天线的电流模型出发,通过理论推导得出电磁量的计算公式,该公式对物联网具体的技术应用有一定的理论指导作用,对射频信号自动识别目标对象并获取相关数据,起到理论支撑作用.%in order to understand things networking application development,explore the RFID (radio frequency identification technology) technology,this paper theoretically correlation Frequency identification technology principle of electromagnetic fields are discussed in this paper,from the antenna's current model based on the theory that the amount of electromagnetic calculation formula,this formula about things networking concrete technology application has certain theoretical guidance,the radio frequency signal automatic target recognition and access to relevant data,a theoretical support.