【摘要】 Mifare1射频卡是预付费电能表的重要组成部分之一,是用户与售电管理部门之间的通信桥梁。简要论述了Mifare1射频卡的功能结构及基本工作原理,构建了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,提出了一种应用Mifare1卡电能表的卡片存储区规划方案,并且介绍了电能表对射频卡进行读写操作的详细软件设计。这种预付费电能表充分发挥了Mifare1射频卡无需电源供给、非接触、大容量、高安全性的优点。更多还原

【Abstract】 Mifare1 radio frequency card,one of the most important parts in prepayment electric meter,is the communication tie between customers and the electricity sales & management department.The structure and principle of Mifare1 radio frequency card were briefly introduced.The scheme of integrating electric energy sales & management that combining the technology of radio frequency identification and prepayment meter system was developed.In addition,the plan of distribution of the storage area of Mifare1 card was proposed,and software design for WRITE and READ operation to and from RF card were presented in detail.This prepayment meter gives full play of the advantages of the radio frequency card,i.e.eliminated power supply,non-contact,large capacity and high security.更多还原