RFID (Radio Frequency Identification Device) system for positioning underground operating personnel

The utility model discloses a radio frequency identification (RFID) system for positioning underground operating personnel, which comprises a safety helmet body worn on the head of the underground operating personnel, one side of the safety helmet body is provided with a first RFID electronic tag, the other side of the safety helmet body is provided with a second RFID electronic tag, and the first RFID electronic tag and the second RFID electronic tag have different working frequencies. Personal information of underground operating personnel is recorded in the first RFID electronic tag and the second RFID electronic tag. The RFID read-write equipment is arranged underground so as to read the personal information of the underground operating personnel in the first RFID electronic tag and the second RFID electronic tag when the underground operating personnel pass through the RFID read-write equipment; the control server is connected with the RFID read-write equipment so as to receive the personal information o