The RFID-based animal identification and tracking management system consists of three parts: RFID radio frequency card, RFID reader writer and computer network. The reader is generally used as a computer terminal to implement data reading and writing and storage of the RFID radio frequency card. It is composed of a control unit, a high frequency communication module and an antenna. When a pig with a "ear stud" (RFID card) enters the RF field of the reader, the induced current obtained by UHF RFID antenna is boosted by the booster circuit and used as the power source of the chip, and the induced current with information is passed through the RF. The front-end circuit detects that the digital signal is sent to the logic control circuit for information processing; the information required to be recovered is retrieved from the memory and sent back to the RF front-end circuit via the logic control circuit, and finally sent back to the reader through the antenna.
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