| 摘要 |
PROBLEM TO BE SOLVED: To provide an RFID tag system, an RFID tag, and a temperature detection method, enabling an environment temperature to be detected and having high convenience.SOLUTION: The RFID tag system includes an RFID tag which includes an IC chip and whose minimum operation power changes according to the environment temperature, and a reader/writer which is arranged in such a manner that it is separated from the RFID tag by a certain distance and which detects the temperature of the RFID tag on the basis of the minimum operation power of the RFID tag. |
