| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an entering and leaving authentication device for enabling a user to easily reenter even without having a security device, etc., in particular in the case the user temporarily leaves and soon comes back and also allowing the user not to have to be affected by change of the lapse of time of the user for a long time by limiting allowable time up to reentering. SOLUTION: This entering and leaving authentication device for authenticating the entering to and the leaving from a security area, such as a room and an important facility with importance attached thereto, controls reentering by registering a face pattern of the user when the user temporarily leaves the security area and collating the user with the face pattern when the user reenters.</p> |
