Door lock device

Abstract

The present invention relates to a door lock device, and more specifically, to a door lock device which allows a chime-bell to be operated only indoors if movement outside a door is sensed, thereby further improving a monitoring function of the outside from indoors. The present invention comprises: a door lock which has a chime-bell and a camera and is installed outdoors; and a monitoring device which displays operations of said chime-bell and said camera and is installed indoors so as to selectively open and close a door, wherein a motion sensor is further comprised in said door lock, and said monitoring device receives a photographed image and simultaneously allows the chime-bell to be operated only indoors, if movement outside is sensed by said motion sensor.

Description

technical field [0001] The present invention relates generally to door locking devices, and more particularly, when the door locking device of the present invention detects movement outside the door, the door locking device operates the doorbell so that it rings and is heard only inside the door, thereby improving The function of monitoring the movement outside the door from inside the door. Background technique [0002] Usually, in addition to the door lock function, the door lock has a doorbell function, thereby being able to remind the owner of someone's visit. In particular, in order to realize the doorbell function of the door lock, a doorbell and a camera are installed on the door lock, and a monitoring unit is installed on the inside of the door, so that when a visitor presses the call button of the doorbell, the doorbell rings inside the door and The collected visitor images are displayed on the monitoring unit. In recent years, door locks have been actively resear...

AI Technical Summary

Problems solved by technology

[0004] However, the conventional door locks have problems in confirming the identity of visitors or implementing security functions due to the following reasons

[0005] 1. When a potential disturber with the purpose of stealing passes by the door, even if there is no sign of life in the house, the owner of the house will not be able to perceive the suspicious behavior of this person

[0006] 2. In particular, when he or she stands at the door to confirm the presence of the owner by pretending to be a visitor, salesperson, or leaflet distributor, the owner of the house cannot perceive that there is someone at the door, nor can he or she confirm that there is a potential crime outside the door

Images