Household residence face recognition door opening method and device

Abstract

The invention discloses a household residence face recognition door opening method and device. The device comprises a temperature sensing unit used for sensing temperature change outside a door withina certain range, a face acquisition and recognition unit used for acquiring and recognizing a face image of a person outside the door within a certain range, an alarm display unit used for sending out alarm sound indoors and displaying the face image of the outdoor person, and a control processing unit used for acquiring temperature information transmitted by the temperature sensing unit, drivingthe face acquisition and recognition unit to operate, acquiring the person face image and an instruction transmitted by the face acquisition and recognition unit, driving the alarm display unit to operate and driving a door lock to open. The device replaces a traditional peephole to monitor outdoor personnel, the dangerous problem that an illegal person knocks a door in advance and hides, and consequently the indoor personnel open the door can be avoided, the safety of a household residence is further improved, and family members can be recognized and the door can be opened quickly.

Description

technical field [0001] The invention relates to the technical field of household equipment, in particular to a method and device for opening a door by face recognition in a family house. Background technique [0002] Cat's eye, also known as door mirror, is a small optical instrument installed on the door of a residential house, which is convenient for residents to observe the outdoor situation. Has become a necessity for home security. Looking out from the room through the door mirror, but from the outside through the door mirror can not see anything in the room. If this mirror is installed on the gate of a public house or a private apartment, it can play a certain role in preventing theft and safety of the family. [0003] But because present anti-theft door cat's eye adopts plastics or metal material to make mostly, is fixed with screw thread on the cat's eye, so cat's eye can also be disassembled outside the anti-theft door. The unlocker can use this channel to open t...

AI Technical Summary

Problems solved by technology

The unlocker can use this channel to open the anti-theft door. This technology allows thieves to use it, which leaves a security risk for the anti-theft door, and the indoor personnel have a limited viewing angle through the peephole. Opening the door without being able to observe people outside can easily lead to danger

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