Location-based services system, position information service method using an electronic tag, a mobile information terminal, and a terminal program

摘要

PROBLEM TO BE SOLVED: To provide a mechanism such that desired information rushes in when a user switches a screen display of a mobile information terminal such as a smartphone carried by the user, without dependent on GPS and a network environment.;SOLUTION: A position information service system 1000 includes: an electronic tag origination device 10 for originating a radio wave including first identification information; and a mobile information terminal 20 for receiving the first identification information to execute a terminal program by the first identification information, and for measuring the radio field intensity of a radio wave originated by the electronic tag origination device 10, to display a first screen or a second screen switched according to the radio field intensity.;COPYRIGHT: (C)2015,JPO&INPIT