Remote control method of door lock

Abstract

A remote control method of a door lock uses a door lock, a door lock braking deice and a communication module. The door lock serving as a locking device for a door locks the door. The door lock braking device receives a locking and unlocking signal and is driven by power to control locking and unlocking of the door lock. The communication module is connected with a doorbell and the door lock braking device respectively and carries an SIM (subscriber identity module) card, the communication module is accessed to a corresponding 3G (third-generation) wireless communication network and is in dial-up connection to a mobile communication terminal of a user, a camera, a microphone and a loudspeaker are further arranged in the communication module, the camera acquires a video signal of a visitor at a door, the video signal is sent to the mobile communication terminal of the user through the 3G wireless communication network, and the user can communicate with the visitor at the door remotely through the microphone and the loudspeaker in the communication module. The user can also open the door lock in a different place by controlling the door lock braking device by the communication module.

Description

technical field [0001] The present invention relates to the technical field of security, specifically a mobile communication terminal connected to a user through a communication module, the user confirms the identity of the visitor through video and language interaction, and can remotely send unlock information to unlock the door lock. Control Method. Background technique [0002] At present, most of the door products in the market are original key locks, button electronic locks, fingerprint locks, magnetic card locks, etc. The common feature of these types of locks is that the door owner needs to hold the key, and the medium of the magnetic card is used to unlock the lock. If the owner of the door, that is, the user is in a different place or in an area temporarily unable to return, and the visitor wants to open the door, he can only use a spare key, a spare card, or a door lock password. The door lock password is easily used by other people with ulterior motives. Spare ke...

AI Technical Summary

Problems solved by technology

If the owner of the door, that is, the user is in a different place or in an area temporarily unable to return, and the visitor wants to open the door, he can only use a spare key, a spare card, or a door lock password. The door lock password is easily used by other people with ulterior motives. Spare keys and spare cards are easily copied by unlocking tools, which affects the personal financial security and personal safety of users

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