射频卡是预付费电能表的重要组成部分之一,控制性能可靠、操作使用方便,是用户与售电管理部门之间的通信桥梁。简要论述Mifarel射频卡的功能结构及基本工作原理,提出一种基于射频识别技术的非接触式IC卡预付费智能表系统的整体应用框架,构建射频识别技术与预付费电能表系统相结合的售电管理模式。 RF card is an important part of prepaid energy meter, reliable performance, easy operation and use, is the communication bridge between the user and the sales management department. This paper briefly discusses the functional structure and basic working principle of Mifarel RF card, and proposes an overall application framework of non-contact IC card pre-paid smart meter system based on radio frequency identification technology. It builds a combination of RF identification technology and pre-paid energy meter system Electric management mode.