one. Full digital video intercom system overview
The digital video intercom system is designed to use computer LAN networking and transmits audio and video information via tcp/ip.
The system is mainly composed of: management center computer, center management machine, the unit's entrance and exit network type visual door machine and each user's network visible extension. It can realize the function of visual intercom, multi-channel, multi-channel, message-sharing, information release, and alarm in the residential area. If the residential area network is connected to the Internet, it can also provide users with free network IP phones, VOIP, etc. Novel features; smart home control and remote video surveillance can also be extended (indoor extensions with cameras can extend this feature).
1.1 System Architecture
two. System main features and functions
2.1 The system uses TCP/IP networking
The system adopts TCP/IP networking mode to implement the intercom function through the cell area network. All audio and video and data signals are transmitted through digital compression and transmission. The video supports H.263 and H.264 protocols; audio support H.711, H.723 And other agreements.
2.2 System Architecture Does Not Need Any Intermediate Device
The system equipment only needs the indoor extension, the entrance machine and the management center, does not need any isolators, networking switches and other interlayer equipment, the system structure is simple and convenient;
2.3 Easy Installation and Saving Maintenance Costs
The system adopts the international standard network interface, standard integrated wiring, and can also borrow broadband network without independent wiring.
2.4 Intercom Features
The indoor unit of the user can not only perform video intercom with door machines, wall machines, and management machines, but also can communicate with other user indoor units.
2.5 Security Alarm Function
The indoor extension integrates an emergency alarm function and can be connected to various alarm sensors such as emergency buttons, fire, gas, door magnets, and window magnets in the 8 zones. It can be expanded to 32 zones as needed.
2.6 Monitoring Doorway Function
After the occupants dial the door machine on the indoor unit, they can monitor the movements around the unit door through the camera on the door.
2.7 Fingerprint unlocking and IC/ID card unlock function
The unit's door is equipped with a powerful fingerprint identification module and uses an enhanced fingerprint sensor. It also has a card unlock function that can be used to select an IC/ID card module according to the customer's actual needs.
2.8 video intercom and unlock function
The door machine calls the extension of the subscriber, and the subscriber's extension can see the visitor's image of the door machine; the door machine calls the management and management machine, the image of the door machine can be seen at the management office, and the housing extension or the management office opens the electromechanical lock of the door by pressing the “unlock†key.
2.9 Call Management Center
The resident can call the guard security (or management center) by pressing the “Management†button on the extension when the system is idle. After the call is completed, the occupant can conduct two-way intercom with the guard security (or management center).
2.10 Information Service Function
Managers may publish information to each household through the administrator's machine, which can be sent individually or in batches or in buildings.
2.11 Smart Home Control Function (Optional)
The system has the functions of receiving smart home system lighting control, providing home appliance control access interface, supporting home intelligent control, and can provide remote control function. This function is non-standard and can be freely selected by users.
2.12 elevator linkage function (optional)
The system can access the elevator linkage collector to complete the elevator linkage function. This function is not a standard function, users can choose freely.
2.13 Community Service Functions
"Community Services" shows the resident's personal information and electronic bulletin.
2.14 video shooting, common people information release
The "memory message" on the extension of the household can display the guest's message and picture information for the household. The contents of the messages and pictures include voice and video.
2.15 Do Not Disturb Function
The “Do Not Disturb†on the extension can set the do-not-disturb time, and the visitor will not be responded to the call in the door machine or the management office (no call prompt appears), but the image of the calling visitor can be seen, at this time the visitor or the management office only Can leave a message to residents.
2.16 call history query function
The "call log" can be queried: visit record, outgoing call record, missed record, and received record. When there is a missed incoming call record, the icon flashes as a prompt and automatically restores after viewing the corresponding record.
2.17 Property Management Functions
This function mainly includes: Households send information to the management center, including: hydropower failure repair, request for drinking water, gas, etc. Management personnel through the information to understand the needs of the owner's help, and then arrange for personnel to handle.
2.18 SMS Notification Function
Through the external SMS module, any alarm information in the home can be sent to the designated mobile phone in time.
2.19 Advertising Push Function
The advertisement push mode is divided into unified playback and local playback. The unified playback mode is that the management center broadcasts related advertisement information to all the door machines and wall machines that have the broadcast function. Manually copy the advertisement content to the local SD card during local playback, and play it on the corresponding door machine or wall machine.
three. System main equipment introduction
3.1 door machine section
Fourth, system management software
The management center software mainly includes: household management, information release, video intercom, alarm monitoring, system management, operator management, and access control.
Software main interface
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