| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a safety holding system or the like allowing distinction of a companion having relationship for an exit even when accurate group relation is not recognized for entrance. <P>SOLUTION: In this safety holding system, movement of a plurality of persons inside a prescribed area is detected, it is decided that the plurality of persons have the relationship when the plurality of persons move between prescribed places simultaneously or at an interval within a prescribed time, based on a detected result, and a relevance degree between the plurality of persons is calculated when deciding that the plurality of persons have the relationship, and it is decided whether or not each person is the companion having the relationship based on the calculated relevance degree. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
