| 摘要 |
PURPOSE: A location tracing system using an RFID(Radio Frequency ID) is provided to quickly and accurately trace a location tracing target even in the beach. CONSTITUTION: An RFID tag(100) is attached to a location tracing target. A plurality of RFID readers(200) perform wireless communication with the RFID tag. A server(300) performs wire or wireless communication with the RFID readers and stores and analyzes information about the tag and the readers in order to calculate a position of the tag. A portable terminal(400) receives location tracing information from the server. [Reference numerals] (100) Tag; (200) Reader; (300) Server; (400) Potable terminal
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