| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal and a route calculation method that can calculate route information from the portable terminal to a target object without using GPS nor a base station. <P>SOLUTION: The portable terminal 10 includes a reception unit 141 which receives specification of an article 20 given an IC tag 21 from a user, an article position acquisition unit 142 which receives position information on the specified article 20 from a DB server 30, an IC tag information reception control unit 143 which receives information stored in the IC tag 21 positioned within a predetermined range from the portable terminal 10, a terminal position specifying unit 144 which receives the position information on the article 20 corresponding to the received information stored in the IC tag 21 from the DB server 30, and defines the position information as position information on the portable terminal 10, a route calculation unit 145 which calculates route information from the portable terminal 10 to the specified article 20 based upon the position information on the specified article 20 and the position information on the portable terminal 10, and a display unit 12 which displays the calculated route information. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
