| 摘要 |
PURPOSE: A frequency band free/independent RFID system is provided to add a reader module to a frequency band free/independent reader, thereby recognizing the RFID tags of multi band. CONSTITUTION: A frequency band free/independent type reader(107) reads each tag information of RFID tag(113) of multi band. The terminal receives a service corresponding to the tag information from a middleware(101) which combines through the network. The frequency band free/independent reader includes a reader module assembly. A plurality of reader modules is installed to the reader module assembly. Each of a plurality of reader module recognizes a corresponding RFID tag.
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