RFID technology (Radio Frequency Identification) is a kind of contactless automatic identification technology, identify objects through RF signal and collect relative data, it can work under noise environment; it can identify high speed dynamic objects and identify several labels each time, operating very conveniently
Typical RFID system consisted with Tag, Readers (Read/ Write Device) and data exchange, management system and so on. Electronic label also called RF card, it has functions of intelligent read and write and encrypt communication. Read consisted with Radio transmitter and receiver module, antenna, control module and connect circuit and so on. With development and mature of hardcore technology, it has been applied for more and more fields including logistic, security, anti fake and some other fields.