Design for UHF RFID Reader and Selection for Key Parts*

UHF RFID system is becoming more widespread. In order to meet application need, by analyzing the characteristic of UHF RFID reader in ISO18000-6B standard, technology target for UHF RFID reader is made, the design solution of UHF reader is presented and the selection for key parts is finished. This UHF reader based on ARM9 MPU has merits such as fast read-write speed (single tag 64 bit/6 ms), high recognition rate and long recognition distance (≥6m). It can meet application requirements in practical application. It can meet application need.