| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an access management device that keeps a door open on purpose for a long time if necessary, while preventing a door in a floor from being opened for a long time. <P>SOLUTION: The access management device includes: doors 2a and 2b provided in an access-controlled floor 1a partitioned in a facility; an electric lock provided in the doors to normally lock the doors and to unlock the doors when authentication is successful; and a control means 5 for outputting alarm when a door has been opened for a predetermined long-open time or more. The access management device includes: a mode switching operating means 3a to be used by an operator for a predetermined mode switching operation. The control means controls a mode switching operation to select a normal mode for issuing an alarm when the door has been opened for the long-open time or more, or a ventilation mode for issuing no alarm even when the door has been opened for the long-open time or more. <P>COPYRIGHT: (C)2011,JPO&INPIT |
