Video call system and control method thereof

Abstract

The invention relates to a video call system and a control method thereof. The video call system comprises an instruction server, a video server, a terminal and a door lock device. The door lock device comprises a camera. The door lock device is woken up. The door lock device starts the camera to collect video data and sends a request instruction to the instruction server. The instruction server sends a login instruction comprising a digital signature and a time stamp to the door lock device according to the request instruction and sends a call instruction to the terminal. The door lock devicelogs in the video server according to the login instruction and sends the call instruction to the terminal through the video server. The terminal confirms answering of a call. The door lock device and the terminal establish communication connection. The door lock device sends the video data collected by the camera to the terminal. The video call system provided by the invention is secure and reliable, is low in energy consumption, is convenient for a user to obtain information of a visitor timely and has high market promotion value.

Description

technical field [0001] The invention relates to the technical field of intelligent door lock systems, and a video call system and a control method thereof. Background technique [0002] The emergence of intelligent door lock system products not only provides people with security, but also facilitates people's lives, especially the intelligent door lock system products with remote video call function. At present, although there are smart door lock system products with remote video calls on the market, in the actual use process, the system does not verify the legitimacy of the device, which leads to data loss during the control process, that is, the data transmission process. Or be tampered with, can not effectively realize remote control, anti-theft and other functions, and also bring certain security risks. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a safe, reliable and low energy consumption video call sys...

AI Technical Summary

Problems solved by technology

At present, although there are smart door lock system products with remote video calls on the market, in the actual use process, the system does not verify the legitimacy of the device, which leads to data loss during the control process, that is, the data transmission process. or tampered with, can not effectively realize remote control, anti-theft and other functions, and also bring certain security risks

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