CN203181093U

CN203181093U - IOT-based digital video intercom system

Info

Publication number: CN203181093U
Application number: CN 201320205750
Authority: CN
Inventors: 杜东
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-22
Filing date: 2013-04-22
Publication date: 2013-09-04
Anticipated expiration: 2023-04-22

Abstract

Disclosed is an IOT (Internet of Things)-based digital video intercom system. The system includes an IOT platform layer, a capability implementation layer and a function application layer. An IOT cloud computing theory is employed as a framework of the digital intercom system. The digital intercom system is an intelligent high-end device integrating multiple functions of traditional building intercom systems, home security alarm systems, E-card entrance guard systems, information releasing systems, smart home systems, VOIP order systems and value-added application services of community service and the like. The basic device of the intercom system is based on the optimization and improvement of the third-generation digital intercom technology so that through a specialized intelligent internet gateway device users are enabled to access an IOT cloud platform easily via an all-optical network so that various services on the IOT cloud platform can be obtained.

Description

A kind of digital visual intercom system based on Internet of Things

Technical field:

The utility model relates to visible dialogue system, is specifically related to a kind of digital visual intercom system based on Internet of Things.

Background technology:

With regard to the video intercom industry, digital system has experienced the following different stage:

The intelligent building project of 2002 phase I Motorola, the back technology of disintegrating about about 2005 has been distributed to several companies of traditional intercommunication industry, has formed the digital intercommunication phase I.The digital system in this stage is because be subjected to the limitation of chip technology and multimedia technology at that time, employing be the PNX13xx DSP technology of philips, typical problem is exactly that power consumption is too big, single-chip is about the power consumption of 3-5W, it is more serious to generate heat, and can crash, and not have the interface of digital TFT screen.

Phase III VoIP scheme numeral intercom system: typical scheme has the VoIP scheme of the magnificent nation in former Taiwan and the scheme of Hai Si HI3510.From the HI3510 that think in the sea, can find, its inner integrated echo-algorithm that disappears of audio frequency aspect, the performance of video aspect aspect dynamic image is poor, and mosaic and crenellated phenomena can appear in the change that image is big, and initial release is only supported the problems such as resolution of CIF.

Phase III: SoC scheme numeral intercom system: along with the development of nearly 2 years multimedia technologies and mechanics of communication, and the maturation of multi-core CPU technology, the release like the mushrooms after rain of the chip of multiple combinations such as ARM+DSP, ARM+ASIC.Its main feature is low in energy consumption, powerful.But the poor compatibility that has communication freely and agreement between the distinct device brand, the defective that product function is single.

In sum, digital intercom system on the market mainly exists technology not mature enough at present, and stability is bad, and function is perfect inadequately, uses shortcomings such as inconvenience.

Summary of the invention:

The purpose of this utility model provides a kind of digital visual intercom system based on Internet of Things, it adopts the general international standard procotol, the equipment such as multiple Internet of Things transducer, household electrical appliance, smart mobile phone, panel computer of being convenient to insert freely, adopting Android embedded system and multiple spot capacitance touch screen to make things convenient for the user to carry out program installs and increase operability and extensibility, good stability, easy to use.

In order to solve the existing problem of background technology, the utility model is by the following technical solutions: a kind of digital visual intercom system based on Internet of Things comprises that Internet of Things podium level, ability realize layer, function application layer, wherein: in the Internet of Things podium level, mainly provide the cloud computing platform service by public security 110 command centre's servers, community medicine management server, estate management server, electricity merchant server, community's public service server, value-added service server; Realize in the layer in ability, mainly the management service that is realized by video surveillance management central server, intercommunication and alarming and managing centralized computer, all-purpose card administrative center computer, fire compartment wall and switch network equipment, full-time security personnel's providing capability; In the function application layer, realize user's various functions by intelligent gateway: the mainly service that provides user function to realize by the remote verification system module of multilist, scene control system module, indoor remote control function module, Information Appliance module, environment control functional module, home entertainment device, family's disaster prevention system module and safety and protection system module.

Described system adopts the design of hardware encipher dog and software security dog duplicate protection; Described intelligent gateway can compatible ZIGBEE, RF, RS485, TCPIP, NFC, 802.11 standard agreements, and has adopted the embedded platform framework of Android4.0; Described Internet of Things podium level is self-built cloud service platform, can pass through server, fire compartment wall and internet, and equipment state detection, maintaining, valued added applications service, social public service, estate management are realized information sharing.

The beneficial effects of the utility model are: adopted the theory of Internet of Things cloud computing as the framework of digital intercom system, its function has merged that traditional building conversational system, home security alarm system, gate inhibition's card system, information issuing system, intelligent domestic system, VOIP VOD system, the service of community service valued added applications etc. are multi-functional to be the intelligent high-end devices of one.Its infrastructure device is based on the technology of third generation numeral intercommunication and optimizes and improve, intelligent gateway device by special use makes the user can have access to Internet of Things cloud platform by all-optical network easily, thereby obtains the respective services on the Internet of Things cloud platform.The utility model can adapt to the Internet of Things development plan that current country encourages and helps rapidly, and ordinary people can rapidly technology of Internet of things be applied among the usual life.Thereby improve our quality of the life.

Description of drawings:

Fig. 1 is entire system functional frame composition in the utility model.

Fig. 2 is the theoretical circuit structure diagram of core board in the utility model.

Fig. 3 is intelligent gateway functional structure chart in the utility model.

Fig. 4 is doorway machine functional structure chart in the utility model.

Embodiment:

With reference to Fig. 1, systemic-function framework execution mode by the following technical solutions: adopt the system architecture of Internet of Things cloud computing, mainly by: Internet of Things podium level 1, ability realize that layer 2, function application layer 3 constitute; In Internet of Things podium level 1, mainly provide the cloud computing platform service by the public security 110 server 1-1 of command centre, community medicine management server 1-2, estate management server 1-3, electricity merchant server 1-4, the public service server 1-5 of community, value-added service server 1-6 etc.; Realize in the layer 2 in ability, mainly the management service that is realized by providing capabilities such as network equipment 2-4, full-time security personnel 2-5 such as video surveillance management central server 2-1, intercommunication and alarming and managing centralized computer 2-2, all-purpose card administrative center computer 2-3, fire compartment wall and switches; In function application layer 3, realize user's various functions by intelligent gateway 3-1: the mainly service that provides user function to realize by the remote verification system module of multilist 3-1-1, scene control system module 3-1-2, indoor remote control function module 3-1-3, Information Appliance module 3-1-4, environment control functional module 3-1-5, home entertainment device 3-1-6, the disaster prevention system module 3-1-7 of family and safety and protection system module 3-1-8 etc.

With reference to Fig. 2, the theoretical functional circuit execution mode of core board is (the components and parts numbering is seen the picture frame lower right corner) by the following technical solutions: based on the APB bus structures, mainly changeed circuit such as APB bus protocol bridge 5, feedback control circuit 6, relay 7, power management module 8, universal synchronous receptions/dispensing device 9, audio frequency discrepancy output circuit 10, SD card read/write circuit 11, self-checking circuit 12, bus extending controller 13, lightning protection circuit 14 and device by logical-arithmetic unit 1, timer 2, timer 3, real-time timepiece chip 4, ahb bus and form; Based on the ahb bus structure, mainly formed by circuit such as initialization external bus controller interface 15, high speed full duplex interface 16, ethernet mac controller 17, high speed full duplex controller 18, coding and decoding video processor 19, video frequency collection card 20, video display controller 21, SD card read-write controller 22, static memory controller 23, IDE standard interface 24, acp chip 25, dma controller 26, ahb bus and PC interface protocol 27 and device.It is the theoretical circuit of the Core Feature that realizes of the function of our intelligent gateway, digital subset, digital doorway machine and enclosure wall machine.

With reference to Fig. 3, intelligent gateway function execution mode by the following technical solutions: mainly constituted by functional interface 3-11 such as I.M core board 3-1, RJ45 network interface 3-2, power interface 3-3, detector input interface 3-4, peripheral hardware keystroke interface 3-5, display screen 3-6, Smart Home interface 3-7, audio frequency input/output interface 3-8, video input interface 3-9, SD clamping mouth 3-10, WIFI, RF, ZIGBEE.It is the intelligent gateway that user function realizes, also be unable to do without the Intelligent Recognition of control software and various communications protocols with compatible.

With reference to Fig. 4, the function execution mode of doorway machine and enclosure wall machine by the following technical solutions: mainly constituted by I.M core board 4-1, RJ45 network interface 4-2, power interface 4-3, environmental sensor interface 3-4, digital keys interface 3-5, display screen 3-6, gate inhibition's control interface 3-7, audio frequency input/output interface 3-8, video input interface 3-9, elevator control interface 3-10.It is the capital equipment that is applicable to external visitor and user communication, can realize the management to gateway, unit gate inhibition, can also be used for the automatic broadcast of advertisement, functions such as the propelling movement of public information.

Claims

1. digital visual intercom system based on Internet of Things is characterized in that: it comprises that Internet of Things podium level, ability realize layer, function application layer, wherein:

In the Internet of Things podium level, mainly provide the cloud computing platform service by public security 110 command centre's servers, community medicine management server, estate management server, electricity merchant server, community's public service server, value-added service server;

Realize in the layer in ability, mainly the management service that is realized by video surveillance management central server, intercommunication and alarming and managing centralized computer, all-purpose card administrative center computer, fire compartment wall and switch network equipment, full-time security personnel's providing capability;

In the function application layer, realize user's various functions by intelligent gateway: the mainly service that provides user function to realize by the remote verification system module of multilist, scene control system module, indoor remote control function module, Information Appliance module, environment control functional module, home entertainment device, family's disaster prevention system module and safety and protection system module.

2. system according to claim 1 is characterized in that: the design of described system employing hardware encipher dog and software security dog duplicate protection.

3. system according to claim 1 is characterized in that: described intelligent gateway, can compatible ZIGBEE, RF, RS485, TCPIP, NFC, 802.11 standard agreements, and adopted the embedded platform framework of Android4.0.

4. system according to claim 1, it is characterized in that: described Internet of Things podium level is self-built cloud service platform, can equipment state detection, maintaining, valued added applications service, social public service, estate management be realized information sharing by server, fire compartment wall and internet.