Title:
POSITION INFORMATION ACQUISITION SYSTEM
Document Type and Number:
Japanese Patent JP2020098392
Kind Code:
A
Abstract:
To provide a position information acquisition system to cause a portable terminal device of a user to read a radio IC tag and to transmit accurate and reliable position information to the portable terminal device.SOLUTION: A position information acquisition system uses a radio IC tag attached to a facility, a portable terminal device and a position information management server. The above-mentioned radio IC tag has one-time information generating means, and records the position information of the above-mentioned radio IC tag in a tag-installation position database. The above-mentioned radio IC tag generates unique URL data using the one-time information created using the above-mentioned one-time information generating means and transmits them to the above-mentioned portable terminal device. The above-mentioned position information management server receives the above-mentioned unique URL data from the above-mentioned portable terminal device, compares the unique URL data with the unique URL data created by calculating with the same calculation procedure as the above-mentioned radio IC tag, and transmits the content data to the above-mentioned portable terminal device after certifying the above-mentioned radio IC tag.SELECTED DRAWING: Figure 1
Inventors:
KIKAWA SHOTA
YAMAOKA KEINOSUKE
YAMAOKA KEINOSUKE
Application Number:
JP2018235459A
Publication Date:
June 25, 2020
Filing Date:
December 17, 2018
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G06F21/62; G06F13/00; G06F21/44; G06K7/10; G06K17/00; H04L9/08; H04L9/32
Domestic Patent References:
| JP2014059774A | 2014-04-03 |
Foreign References:
| US20160021091A1 | 2016-01-21 |