| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a room entering-leaving management system capable of improving easiness-to-use by quickly determining room entering-leaving will of a user. <P>SOLUTION: The user 7 carries an authentication card 8 for periodically transmitting authentication data. A noncontact type card reader 4 receives a plurality of authentication data when the user 7 moves in a preset area 9. A controller 5 qualifies room entering-leaving by inputting and collating the authentication data received to the card reader 4 with management data, and determines the room entering-leaving will of the user by a transition state of a signal level in a plurality of same authentication data when there are qualifications for room entering-leaving. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
