The application and problem analysis of RFID

Radio Frequency Identification (RFID) is a new kind of high-tech industry in China, although it appears just in recent several years in our country, it is developing rapidly and has been widely used in many fields. In this article, the constitution, working principle and classification of RFID are introduced briefly. Besides, momentous projects based on RFID are analyzed and summarized. At last, the problems encountering in the development of RFID are discussed in brief.