| 摘要 |
PURPOSE:To realize a system which can meet flexible the managerial requirements for different types of buildings. CONSTITUTION:When a card 8 is inserted. a card reader 2 sends ID data stored in the card 8 to a central device 1, which judges whether the ID data is registered. When a code No. is entered, a tenkey unit 3 makes comparison with the code No. fed previously from the central device 1 and gives the result (agree/disagree) to the central device 1. An electric lock control unit 4 makes locking and unlocking of an electric lock 6 according to a command given by the central device 1. Thereby the electric lock is released through individual operation of the card reader 2, tenkey unit 3, and push button 7 or through operations in combination so that the person applicable is allowed to get into or go out of the room. |
