| 摘要 |
PROBLEM TO BE SOLVED: To make equipment to be arranged on a mobile body compact and light in weight, to facilitate all-time carriage in the case of carriage by a person and further to perform sure location search. SOLUTION: This system is provided with a responder 1 carried by a person so as to transmit a response radio wave modulated by an ID code when a question radio wave from a questioner is received, questioner 2 arranged at a shop S1 so as to transmit the question radio wave, to extract the ID code from the response radio wave and to output it when the response radio wave is received from the responder, a hard disk device respectively storing repot destination contact numbers corresponding to the plural ID codes while being arranged at the shop, a CPU for receiving the IC code from the questioner, reading the report destination contact number corresponding to the received ID code out of the hard disk device and automatically reporting it through a public telephone network 6, and a POS terminal equipment provided with a communication MODEM. |
