Technical requirements for building video intercom

Building intercom, also known as video intercom, visual building intercom system refers to installation in residential quarters, unit buildings, office buildings and other buildings or buildings, using images and sounds to identify visitors, control the door locks and encounter emergency situations. Sending help and assistance signals to the management center, the management center can also integrate device information to the residents.
Functional requirements
1) A visual door machine is installed at the entrance of the unit, located in front of the entrance of the villa
2) Each room is equipped with a video intercom indoor unit and a second confirmation door machine;
3) The management machine of the central control room can call the designated indoor host, other entrance and exit intercoms and management machines;
4) The user can open the unit door directly for the visitor and interact with the access control system;
5) The user's indoor host can call the central control room;
6) The alarm information of the user's indoor alarm system can be reflected in the central control room in real time and recorded;
7) The cell phone entrance and other entrance/exit radios can call users, and the central control room management host can call each other;
8) Video intercom door machine and access control system integration, to achieve a card function;
Major equipment requirements
User-visible walkie-talkie
1) hands-free call, clear call;
2) The home video intercom host uses a 7-inch TFT color LCD display with clear images and no visual jitter.
3) Provide property information release function;
4) 8 defense areas, provide visitors with image recording and other extended functional interfaces;
5 with the interface to connect smart home communication control module functions
Community entrance host
1) The unit door opening machine is a visual liquid crystal display, and the push-button operation has voice prompts and Chinese display functions;
2) Image acquisition part, 1/3" CCD camera, with nighttime compensation illumination function and backlit anti-shadow measures;
3) Ensure the voice and images of the two-way call are clear;
4) The entrance entrance of the community leaves the card reader installation position to ensure the access control reader and the video intercom
Yuan door machine appearance integration; with the call to the residents unlock, unlock the key, credit card unlock (networking and community parking system can be shared), security center remote control unlocking function, and implement community networking.
Indoor alarm equipment
1) There is a gas leak in the indoor alarm system, the emergency hand report is set on the indoor extension, and some expansion ports are reserved;
Management host
1) The control room is a visual management host;
2) There is a call memory function, the user indoor alarm recording function;
3) The management center may publish announcements, weather forecasts, surrounding traffic, convenience information, peripheral medical information, etc., and may choose to send in bulk or in a single shot; it may publish text, pictures, or mixed messages;
4) The management record function requirement of the manager reaches 30 days;
Intelligent Communication Conversion Module
1) Compatible connection with indoor intercom extension
2) Receive and forward the intercom system alarm signal to the designated mobile phone
3) Realize remote home monitoring function of network/smart phone

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