| 摘要 |
PROBLEM TO BE SOLVED: To easily acquire information such as the latitude, the longitude or the like by a system of a low cost by installing latitude and longitude information or the like in a plurality of buildings, and reading the information of the latitude, the longitude or the like nearest to a present position. SOLUTION: Present position information is acquired by installing a plurality of position information display devices for installing latitude and longitude information at a plurality of buildings such as, for example, a pole 20 and reading the information by using a reader from the device nearest to the present position. That is, position information 30 installed on the pole 20 nearest a present place is confirmed. Since the information 30 is latitude and longitude information 340 stored in an IC tag, the information is inputted to a personal computer 10 by using an IC tag reader 150. As a result, a map and the present position are displayed on a display of the computer 10, and present position information can be easily acquired. |
