| 摘要 |
PURPOSE: A door-lock opening/closing system is provided to improve the security of the door lock more. CONSTITUTION: The sensor unit(110) recognizes fingerprint, password, or peculiar ID of RF card. The control unit(120) receives the peculiar ID, recognized by the sensor unit, and calculate and distinguish the recognized year, date, time, entrance of exit, and user information of peculiar ID. The first storage(130) stores year, date, time, entrance and exit and the user information which are calculated and distinguished by the control unit. The timer(140) transfer the time information to the control unit so that control unit calculate recognized year, recognized date, recognized time of the user. The opening and closing part(150) opens and closes the door-lock according to the control of the control unit. The second storage(160) provides the term of validity of peculiar ID, and provides the year, date, time, entrance and exit, and the user information which are saved in the first storage to the external device according to the control of the control unit. The control unit opens the door-lock when the recognition time of peculiar ID recognized by the sensor unit is included in the term of validity of peculiar ID provided from the second storage, and closes the door-lock if not included.
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