CN203311492U - Door control intercom system for residential area - Google Patents

Abstract

The utility model provides a door control intercom system for a residential area. The door control intercom system comprises a plurality of cell door control intercom systems and a management host, wherein the cell door control intercom systems comprise door closers, cell gates with electronic locks, gate hosts, indoor extension sets and auxiliary power supplies, the gate hosts are arranged on the cell gates and are respectively connected with the electronic locks, system power supplies, communication converters and a plurality of series-wound floor decoders, the floor decoders are connected with the four indoor extension sets, and the auxiliary power supplies are connected with two adjacent floor decoders; the plurality of cell door control intercom systems are in series connection with the management host through the communication converters in the cell door control intercom systems. The door control intercom system for the residential area has the beneficial effects that the electricity is supplied to devices of the system in a dispersed manner, so that the operation of the other devices cannot be influenced in case of the power failure of a certain device; the system is provided with standby power supplies, and the standby power supplies can automatically start to work when the power fails, so as to guarantee the system to normally work for 24 hours.

Description

A kind of community entrance guard intercommunication system

Technical field

The utility model relates to the intelligent residential district field of security systems, especially relates to a kind of community entrance guard intercommunication system.

Background technology

Visible dialogue system is the security perimeter of the first anti-illegal-inbreak of residential quarters resident family, and it provides bidirectional visual conversation between visitor and resident family, reduces by image, the dual identification of voice the worry that resident family is disturbed.By the setting of this cover system, resident family utilizes video intercom and the visitor's conversation in family and can recognize the visitor by the image on screen.Existing entrance guard intercommunication system adopts centrally connected power supply, in case power fail appears in equipment, affects the operation of whole system.

The utility model content

The purpose of this utility model is customer service prior art problem, and a kind of community entrance guard intercommunication system is provided.

The technical solution of the utility model is:

A kind of community entrance guard intercommunication system, comprise several unit entrance guard intercommunication systems, management host,

Described unit entrance guard intercommunication system comprises with door closer, the cell gate of having electronic lock, doorway main frame and indoor unit, on described cell gate, be provided with described doorway main frame, described doorway main frame respectively with described electronic lock, system power supply, some floor demoders of communication converter and series connection are connected, described floor demoder is connected with four described indoor units, also comprise accessory power supply, described accessory power supply is connected with two adjacent described floor demoders, several described unit entrance guard intercommunication systems are by the described communication converter in it and the series connection of described management host.

Further, described doorway main frame built-in infrared camera.

Advantage and the good effect that the utlity model has are: system equipment adopts decentralized power supply, just in case power fail appears in a certain equipment, can not affect the operation of other equipment.System is furnished with back-up source, during power failure, back-up source is started working automatically, the normal operation of assurance system 24 hours, system is compatible video intercom and non-visual intercommunication device simultaneously, the owner can fill visual or non-video intercom according to the requirement choosing of oneself, but the intercom on doorway, unit must be with camera function.Doorway machine built-in infrared camera, daytime and night all can be absorbed picture rich in detail, and keyboard tool Noctilucent device, facilitate night time operation.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model

Embodiment

As shown in Figure 1, the utility model comprises several unit entrance guard intercommunication systems, management host,

Described unit entrance guard intercommunication system comprises with door closer, the cell gate of having electronic lock, doorway main frame and indoor unit, on described cell gate, be provided with described doorway main frame, described doorway main frame respectively with described electronic lock, system power supply, some floor demoders of communication converter and series connection are connected, described floor demoder is connected with four described indoor units, also comprise accessory power supply, described accessory power supply is connected with two adjacent described floor demoders, several described unit entrance guard intercommunication systems are by the described communication converter in it and the series connection of described management host.

Management host, be the core of native system, coordinates the work of whole system engineering, and it is arranged on operator's console, is connected with the management computer.Management host can be managed 99 doorway main frames and store 16 group alarm address ，Ke Yu resident families and realize bi-directional call and conversation, can monitor the situation on each doorway, unit simultaneously.

The doorway main frame, adopt the stretching aluminum deck, and exterior design is luxurious; Adopt the high brightness charactron to show, key board possesses night vision function, but password unlocking; The digital signal transmission, bus network, be easy to expansion; Microcomputerized control, can realize the two-way intercommunication with resident family's extension set or administrative center; Main frame built-in infrared camera in described doorway also can collect picture rich in detail at night; The damage preventing alarm design, when having the people illegally to tear open or destroying main frame, the doorway main frame can send alerting signal to management host.

The floor demoder, a floor demoder can connect four indoor units, decodes for the signal that management host or doorway main frame are sent, and then selects corresponding resident family channel to carry out communication.The floor demoder possesses self-protection function, indoor unit short circuit or break down and only be limited to well-behaved machine, on other equipment of system without any impact.

Indoor unit, aesthetic in appearance, durable in use; The visitor calls out extension set on the main frame of doorway, extension set has double-tone " ding-dong " sound, shows simultaneously visitor's image.Owner picks up a receiver and can converse with the visitor, after confirming the visitor, can press " unblanking " key and open the cell gate electric lock; Can press " supervision " key, supervise doorway, unit situation, then by once closing demonstration; Extension set is pressed " calling " key can the call manager main frame, and can with its intercommunication, as management host, the talk back equipment with camera has been installed, the image that transmits of indoor unit energy display management main frame; Under any circumstance, press the emergency alarm key management host of all can reporting to the police; Can accept many categories within police force alerting signal, in a single day cigarette sense, gas trigger, and report to the police on the spot, and after 30 seconds, again to management host, infrared, door magnetic triggers, and pilot lamp is bright, and in 30 seconds, if do not removed, instant alarming is to management host; The numerical ciphers mode is set up defences, is withdrawn a garrison, and sets up defences, the process of withdrawing a garrison has auditory tone cues, can deploy troops on garrison duty and be carried out uninterruptedly deploying troops on garrison duty in 24 hours in some defence area in part.

Power supply, power supply are divided into system power supply and accessory power supply, and the Main Function of system power supply is to power to the doorway main frame, and the Main Function of accessory power supply is that power supply makes the system normal operation to the floor demoder.Input power AC220V/50HZ, output voltage DC18V, output power 30W, power supply can, for eight indoor units or a doorway main frame, can comprehensively be powered 24 hours after power failure.

Communication converter, communication converter are connected between unit bus and system bus, and its function is Bus isolation, and signal forwards and the switching of audio frequency and video passage.It has five RJ45 interfaces, corresponding unit bus input respectively, output, system bus input and output.The 5th RJ45 interface and another one two end interfaces are for linkage unit system primary power.It also has two fourth gear video gains and regulates toggle switch, respectively corresponding doorway main frame is to system bus and system bus to two video channels of indoor unit, regulate gain and can improve video transmission quality and transmission range, by the cascade communication converter, can, by the cellular system networking, form the section unified management.

Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., within all should still belonging to patent covering scope of the present utility model.

Claims (2)

1.Yi Zhong the community entrance guard intercommunication system is characterized in that: comprise several unit entrance guard intercommunication systems, management host,

Described unit entrance guard intercommunication system comprises with door closer, the cell gate of having electronic lock, doorway main frame and indoor unit, on described cell gate, be provided with described doorway main frame, described doorway main frame respectively with described electronic lock, system power supply, some floor demoders of communication converter and series connection are connected, described floor demoder is connected with four described indoor units, also comprise accessory power supply, described accessory power supply is connected with two adjacent described floor demoders, several described unit entrance guard intercommunication systems are by the described communication converter in it and the series connection of described management host.

2. a kind of community according to claim 1 entrance guard intercommunication system, is characterized in that: described doorway main frame built-in infrared camera.

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