Intelligent visible remote monitoring device

Abstract

The invention discloses an intelligent visible remote monitoring device and relates to the technical field of doorbell monitoring systems. The intelligent visible remote monitoring device comprises an indoor unit, an outdoor unit and a power-switching circuit, wherein the power-switching circuit is used for supplying power for the indoor unit and the outdoor unit, the indoor and the outdoor units are connected through a network cable. After the power is on, a microprogrammed control unit (MCU) gives out a reset signal to enable a first core board to enter the working state and a first display screen to conduct displaying, when a call comes from the indoor unit or other auxiliary units, the call is transmitted to the first core board through the network cable and decoded through a first audio encoding and decoding unit, an analog audio signal is output to be transmitted to a first sound control speakerphone circuit unit to conduct control by amplification, attenuation, ranging and the like, the analog audio signal is output to a first power amplifier and a first loudspeaker, thus voice of a counter part is heard. At this time, people in a room can speak with the counter part or unlock the door. The intelligent visible remote monitoring device has the advantages of being simple and convenient to operate, high in degree of intelligence, simple to maintain, convenient to upgrade, capable of not only achieving functions of visible, conversational and unlocking, but also achieving a video visible function between users, and also capable of achieving a function of call with a management center.

Description

technical field [0001] The invention relates to the technical field of doorbell monitoring systems, in particular to an intelligent visual remote monitoring device. Background technique [0002] The video intercom doorbell system is composed of an outdoor unit, an indoor unit and connecting cables. If a visitor comes to visit, the visitor presses the call button on the outdoor unit, and the image of the visitor will be displayed on the screen of the indoor unit. After the owner sees the image of the visitor, if he agrees to enter the door, he can press the remote control switch of the electric lock on the indoor unit, and the unlock signal will be automatically transmitted to the outdoor unit, which will control the drive electric lock to automatically open the door. The alarm switch on the indoor unit gives a deterrent. When someone dismantles the outdoor unit, the indoor unit will automatically send out continuous alarm sounds to notify or remind the owner that the outdo...

AI Technical Summary

Problems solved by technology

But the existing video intercom system has single function, complex structure and inconvenient maintenance

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