| 摘要 |
The present invention provides an apparatus which blocks an optical noise in a digital door lock using an optical touch pad. A digital door apparatus of the present invention includes: a touch pad unit which is installed on a door-installation surface to recognize a touch of the door touch surface; a control unit which determines a touch input value of the touch pad unit; and an actuator unit which cancels lock of an locking device of the door according to the determination result of the control unit. |
