| 摘要 |
PURPOSE:To control a visitor, or monitor an intruder into a plurality of rooms based on a low cost system. CONSTITUTION:When people enters a room in closed door mode, his or her card is read by a reader head 4. When the reading result is referred to a registered ID card, identified and agreed upon, an OK lamp is lit up temporarily. When a code number is input with a ten key in a specified time and the number in agreed with a registered number, an OK lamp 5 blinks temporarily. After the reference result of the code number is found identical, the room number is selected and input with the ten key within a specified time. Then, locking and unlocking control of electric keys 8A to 8C of a controlled door of the selected room and the start and end time of intrusion monitor are set. When the intrusion monitor operates after the intrusion monitor is set and started, an intrusion generation signal is output to sound a buzzer of a caretaker's room, thereby informing of the intrusion. |
