| 摘要 |
PURPOSE:To realize the flexible operation of a room by allowing a distributed operation part to contyrol a lock controller in accordance with the information of a distributed operation information file at the time of the stoppage of a host device. CONSTITUTION:The distributed operation information file 42 provided on the lock controller 20 specifies the control state (an unlocking state, a temporary locking state, a normal locking state, etc.) of a lock at the time of the stoppage of the host device 10, stores the information sent from the host device 10 in the lock controller 20. The distributed operation file 41 provided on te lock controller 20 controls the state of the lock connected with the lock controller 20 by referring to the distributed operation information file 42 and controls the lock 30 of the door of the room in accordance with the distributed operation information file 42 at the time of the stoppage of the host device 10. Consequently, even at the time of the stoppage of the host device 10, the lock 30 of the door of the room can normally be controlled so that a user does not suffer inconvenience. Besides, the lock controller 20 is provided with a distributed user list file 44 so as to decide the user by an identification card. |
