| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem of being unable to search an unboarded person and issue a warning to the unboarded person at an appropriate time.SOLUTION: An image processing device includes radio IC tag position information acquisition means for acquiring identification information preliminarily stored in a radio IC tag attached to an object held by a person with a plurality of radio IC tag readers installed at predetermined places, and acquiring position information of the radio IC tag on the basis of the position information of the radio IC tag reader stored in advance and the identification information acquired by the radio IC tag reader, required time calculation means for calculating a required time to be taken during moving a place indicated by the position information to a predetermined specific place in accordance with the position information of the radio IC tag acquired by the radio IC tag information acquisition means, and warning means for issuing a prescribed warning determined in advance in accordance with the required time calculated by the required time calculation means and a warning time determined in advance.</p> |
