CN203301520U - Smart home gateway based on three-network integration - Google Patents

Smart home gateway based on three-network integration Download PDF

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Publication number
CN203301520U
CN203301520U CN2012206891646U CN201220689164U CN203301520U CN 203301520 U CN203301520 U CN 203301520U CN 2012206891646 U CN2012206891646 U CN 2012206891646U CN 201220689164 U CN201220689164 U CN 201220689164U CN 203301520 U CN203301520 U CN 203301520U
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China
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module
interface
smart home
home gateway
integration
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Expired - Fee Related
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CN2012206891646U
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Chinese (zh)
Inventor
袁麓
方勇
许艾明
童昭维
刘海平
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Shanxi Tiansi Information & Technical Co Ltd
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Shanxi Tiansi Information & Technical Co Ltd
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Abstract

The utility model discloses a smart home gateway based on three-network integration. The smart home gateway is integrated with various kinds of communication protocols such as a Wi-Fi protocol, a ZigBee protocol, a TCP/IP protocol and a switch control protocol. The smart home gateway is also a cross-multi-terminal smart home gateway and has strong robustness and stability. The smart home gateway includes a central processor module, peripheral expansion interfaces (such as an RS232/RS485 data bus interface, a GPIO universal input/output interface, a synchronous dynamic random access memory (SDRAM), a joint test action group (JTAG) debugging interface, an FLASH, a USB etc.), a power source/reset module, a high-definition touch screen, a GPRS module, a Zigbee module, a Wi-Fi module, an Ethernet module, a video monitoring module as well as application software, a Web server, a user management and authentication unit which are in a service layer of the central processer module; an ARM9-based high-cost performance 32-bit microprocessor S3C2440 is adopted as the central processer module; and the 64M SDRAM is adopted as a memory. With the smart home gateway based on three-network integration of the utility model adopted, a user can perform remote management and control on the gateway through smart terminals such as a computer, a mobile phone and a PDA; and service of flexible access of digital televisions, the Internet and home appliances can be facilitated.

Description

A kind of intelligent domestic gateway based on the integration of three networks
Technical field
The present invention relates to the intelligentized indoor central control system of home dwelling, especially relate to a kind of intelligent domestic gateway based on the integration of three networks.
Background technology
Development and maturation along with the present computer technology, information technology, control technology, the technology of all kinds of domestic electronic appliances develops rapidly, people more and more pursue simplification and the intellectuality of the trifling matters of everyday life, and the design of intelligent domestic system becomes a current study hotspot with application.The Modern Smart Home system not only realizes kilowatt meter reading-out system, guard against theft and alarm system, the more important thing is the realization that comprises the functions such as intelligent appliance management and control, energy-conservation, environmental monitoring, combustible gas alarm.Home gateway is the core of intelligent domestic system, is the bridge of bottom data and high level communication, so the degree of home gateway design has directly determined the quality of intelligent domestic system.
Along with the terminal quantity of household internal and growing with each passing day of kind, as the multifunctional digital phone, with the interactive television of set-top box, the mobile PC of wireless access, mobile phone and audio frequency apparatus etc.These equipment bring more easily simultaneously to the user, have also brought some drawbacks.
Different terminal equipment uses different network access techniques, and multi-access technology has not only caused inconvenience to subscriber household wiring, finishing and equipment putting position, and networking, maintenance and the configuration of whole home network also proposed to higher specification requirement.
Different terminal equipments has different control device, and along with increasing of household internal terminal quantity, the user also needs to manage the remote control equipment of more quantity; In addition, terminal all is placed in the different corners of family, can not all arbitrarily control various device in any one place in room.
Along with increasing of terminal quantity, the resource that can support between terminal is also more and more, and for shared resource between different terminals, the user need to copy and copy in these terminals; But for the Internet, implement resource, as online broadcasting, how real-time television etc., switch and to share at different terminal rooms, is also strong requirement of user.
Household network standards is numerous and there is no unified standard, and the communication protocol of each producer is also different, and is incompatible, has brought some difficulties for the interoperability between the equipment of different home procotol.
Summary of the invention
Technical problem solved by the invention is to provide a kind of integrated multi-protocols of a kind of simple, easy and simple to handle, easy care of connecting up, easily upgrading, across the intelligent domestic gateway based on the integration of three networks of multiple terminals.
Realize that the object of the invention technical scheme is: a kind of intelligent domestic gateway based on the integration of three networks comprises application software, Web server, user management and authentication in CPU module, peripheral expansion interface (as RS232/RS485 data bus interface, GPIO universal input/output interface, SDRAM synchronous dynamic random access memory, JTAG debugging interface, FLASH, USB etc.), power supply/reseting module, high definition touch-screen, GPRS module, Zigbee module, WI-FI module, ethernet module, video monitoring module and central processing module service layer.Mutual conversion between signal when wherein central processing unit is for the data up-downgoing between different agreement.Central processing unit connects the GPRS communication module, with GPRS equipment, realizes exchanges data, access the intercommunication mutually of outside mobile network's realization and intelligent terminal.Zigbee wireless communication module, WI-FI wireless communication module and with central processing unit, be connected without ethernet module, realized collection, transmission and processing to each protocol signal, reached the effect that multi-protocols merge.
The present invention compared with prior art, its remarkable advantage is: for each manufacturer's communication protocol disunity, the situation that the controllable intelligent terminal is single, employing in the mode of intelligent domestic gateway, realizes management and control to intelligent house network system by the Smart Home management and control platform across many intelligent terminals (computer, mobile phone, PDA etc.) by module integrations such as GPRS module, Zigbee module, WI-FI module, ethernet modules.Wiring is simple, and is easy and simple to handle, can add neatly new equipment, can realize scene or remote control, is easy to gateway is safeguarded and upgraded.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of intelligent domestic gateway based on the integration of three networks of the present invention
Fig. 2 is a kind of frame model of intelligent domestic gateway based on the integration of three networks of the present invention figure
Fig. 3 is a kind of flow chart of intelligent domestic gateway based on the integration of three networks of the present invention
Fig. 4 is the application schematic diagram of a kind of intelligent domestic gateway based on CHINA RFTCOM Co Ltd of the present invention
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, the present invention is a kind of intelligent domestic gateway based on the integration of three networks, and integrated various communications protocols, as Wi-Fi agreement, Zigbee protocol, ICP/IP protocol, switch control protocol etc., be also a kind of intelligent domestic gateway across multiple terminals simultaneously, have stronger robustness and stability.This gateway comprises application software, server, user management and the authentication in CPU module, peripheral expansion interface (as RS232/RS485 data bus interface, GPIO universal input/output interface, SDRAM synchronous dynamic random access memory, JTAG debugging interface, FLASH, USB etc.), power supply/reseting module, high definition touch-screen, GPRS module, Zigbee module, WI-FI module, ethernet module, video monitoring module and central processing module service layer.
Mutual conversion when central processing unit is used for the data up-downgoing between the signal of different agreement.CPU module adopts the 32-bit microprocessor S3C2440 based on ARM9.ARM9 possesses high-performance and low-power consumption, and simultaneously S3C2440 is a multiduty general-purpose chip, and its is inner integrated microprocessor and peripheral assembly commonly used has higher cost performance.
The integrated various communications protocols of this gateway, wherein wireless communication protocol such as GPRS, Zigbee, WI-FI etc.Adopt wireless technology, the corresponding wireless communication module of observing and controlling base station and Design of Home Gateway, and by adopting corresponding wireless communication protocol to complete the transmission in intelligent home network of data and control command.
Has abundant peripheral expansion interface, RS232/RS485 data bus interface, jtag interface, GPIO expansion interface, sdram interface, FLASH interface, USB interface, power supply/reseting module etc.Wherein central processing unit is connected with SDRAM with address bus by data/address bus, by the I2C interface, with FLASH, is connected.
PLC power line carrier interface module, by pci bus and central processing unit, carry out data interaction, mode by power line carrier is transferred to each household electrical appliance terminal to the household electrical appliances control information by outer net, and this module realizes adopting the core algorithms such as OFDM (OFDM) modulation and forward error correction.
GPRS module and ethernet module are for connecting the outer net module.The GPRS module is selected SIM300 GSM/GPRS module, realizes the high-speed transfer of voice, data and facsimile message, realizes and the exchange of GPRS device data.Ethernet module is a plurality of Ethernet access interface of management, is responsible for realizing lightweight ICP/IP protocol stack.
Intelligent domestic gateway is furnished with video monitoring module, with this, obtains the Real Time Monitoring video.By intelligent terminals such as mobile phone, PDA, PC, can directly access the intelligentized Furniture gateway.In case the generation alert, send information to intelligent terminal by the GPRS module, intelligent terminal can in time be checked the current situation occurred of current monitor video processing.
As Fig. 2, a kind of system framework of intelligent domestic gateway based on the integration of three networks is divided into three layer model: hardware layer, central management and control layer and application layer.
hardware layer, be positioned at the bottom of system frame structure, it comprised various based on the various protocols communication mode (as WSN, the Wi-Fi agreement, Zigbee protocol, ICP/IP protocol, PLC etc.) household electrical appliance, lighting apparatus and security device etc., pass through light sensor, acoustic sensor, gas sensor, make a video recording first-class various sensing equipment and watch-dog perception outer signals (light, heat, humidity, smog etc.) and survey Control Room internal and external environment situation, realization passes to intelligent home gateway to comprehensive perception of home environment the information that will find out, and by home gateway, realized the data interaction of hardware layer and central management and control layer, with this, home equipment is managed and controls.
Central authorities' management and control layer, realize the most important one deck of systemic-function, main management and the control that realizes household equipment.Each user has an one's own central management and control platform, therefore can shield various isomerisms, while realizing application program, is more prone to.At first the hardware layer information that will perceive passes to central management and control platform, then according to actual conditions central authorities management and control platform, sends control command to wherein core controller, and this order is carried out in finally order corresponding home equipment with it.In whole process, the user can pass through the application program of the multiple intelligent terminals such as mobile phone, computer, PAD, IPAD and give an order to intelligent domestic gateway, to inquire about its operating state, or it is carried out to the operating mode setting.The user can by local area network (LAN) within the family section control, and also can carry out Long-distance Control by notebook, mobile phone, PDA etc. while going out.Simultaneously, the burst emergency that occurs for family has auto-alarm function.Specifically, after central authorities' management and control platform receives the information that transmits from different agreement, by judge module, judge whether emergency case is serious, if the information of seriously sending is at once notified the user to intelligent terminal, or dial the alarm calls such as pre-set 110,119, and start emergency plan.In this simultaneously, central management and control layer stores various information in user's database, for the user, consults later.
Application layer, namely the top service layer of this system model, be the interface with user's direct interaction.The user can pass through the application software of the intelligent terminals such as PC, mobile phone, PDA or Web login, realizes on-the-spot or long-range management to household internal equipment and control, has realized man-machine interaction, thereby provides personalized service for the user.Wherein application program comprises: security protection control module, scene control module, light socket control module, air-conditioning control, curtain control, environment monitoring module, video monitoring module etc. realize the various functions of customer requirements with this.
As Fig. 3, a kind of user website of intelligent domestic gateway based on integration of three networks applicating flow chart, comprise user management and platform introduction under user's login interface.User's registration completes login, if not yet by checking, and login again.Smart Home management and control platform provides the functions such as household management, function introduction, charge system, system maintenance, and the user can control by demand.Simultaneously also can carry out password modification and user log off by user management.
As Fig. 4, a kind of application of intelligent domestic gateway based on integration of three networks schematic diagram.Major function application: safety alarm system: realize the theft, robbery and the accident that break in are carried out and alarm, rescue and protection by warning facilities such as cigarette sense warning, sound and light alarm, gas alarm, burglar alarm, infrared alarm, humidity alarms; Household electrical appliances and household electronic equipment control system: this system mainly realizes scene or the remote-control of the home appliances such as intelligent lighting, electrically driven curtain, home theater, air-conditioning equipment; TV performance-choosing and broadcasting system, realize the bimodulus video request program by CHINA RFTCOM Co Ltd; Control system: the intelligent terminals such as mobile phone, computer, PDA are controlled by Internet, and telephone remote is controlled, and remote controller is controlled, and switch panel is controlled, the video Detection & Controling; Intelligent meter data recording system realize three the table intellectualities make a copy for, automation is checked meter, the automation charging.
With centralized distribution pattern, the CHINA RFTCOM Co Ltd signal is transmitted to data by radio-frequency allotter and home gateway in Multi-media box to each user family.The Internet access service is linked PC terminal by the DATE data-signal from home gateway through category-5 cable, after authentication, obtains IP.Digital Television and paid service signal connect top box of digital machine by coaxial cable and directly accept.Interactive TV business downstream signal is accepted with the mode that the interactive machine top box is connected by coaxial cable.The category-5 cable of bi-directional data signal through laying with pipe is connected to set-top box, after the authentication of MAC layer, directly to obtain IP.
Intelligent house network system is the key that family information is realized.Intelligent domestic system utilizes computer technology, microelectric technique, the communication technology exactly, and is by home furnishings intelligent terminal and systems soft ware thereof, that all functions of home intelligence are mutually integrated, and Smart Home is based upon on a unified platform.The applied environment of a multiple terminals is provided based on the intelligent domestic system of CHINA RFTCOM Co Ltd, has met the requirement of every business under the integration of three networks.By home gateway, the content in certain network or business can be changed, and realize on other terminal.For example, on visible handset, provide voice, data and video traffic etc.
A kind of workflow of intelligent domestic gateway based on the integration of three networks
The user login graphic user interface with user's direct interaction by intelligent terminals such as mobile phones, intelligent machine, computer by application software, and the mode of employing 3G, WI-FI, GSM channel, GPRS or Internet is accessed intelligent house network system information centre.Information centre realizes intelligent management and the control to all devices in household network, wherein by intelligent domestic gateway, carries out information interaction and processing.In domestic environment inside, intelligent domestic gateway can independently be connected with the radio sensing network of household internal by wireless mode, thereby form the Smart Home environment, be responsible for the control to electrical equipment in family, the integrated management of the perception of home environment information, intelligent meter data recording and Smart Home and control.
User's access is adopted two kinds of approach based on the intelligent domestic gateway of the integration of three networks: C/S structure, B/S structure.
Adopt C/S(user/server) structure, in the C/S network, server is network core, and the user is basis, the user obtains required Internet resources by server, and server provides network necessary resource for the user.The user sends information by the application software of special use or intelligent gateway is arrived in instruction, and gateway carries out corresponding task after receiving.Advantage is that application server service data load is lighter.
Adopt B/S (browser/server) structure, can not provide service in the situation that the user does not install additional software.The B/S structure is all concentrated application program and data to be placed on Web server, and the user unified Web browser that uses visits Web server, and operation loads thereon program and data.The updating maintenance of system and data management all, on server, also are easy to so it is carried out to the function expansion.
User application packet is drawn together intelligent home network remote monitoring, touch-screen user interface, wireless receiving and dispatching control.Long-distance Control mainly solves mobile phone, PDA, PC and intelligent domestic gateway and realizes alternately by GPRS network; Touch-screen user interface provides the operation interface of hommization and good user to experience; Wireless receiving and dispatching and control realize that interconnecting between tracking telemetry and command station and intelligent domestic gateway, data and order transmit.These three tasks are separate, and switching and the scheduling of task are completed by operating system, in order to reduce the coupling between module, should avoid using global variable as far as possible.
Ethernet is the approach of house control system Long-distance Control, and central processing unit, Ethernet media access controller (MAC) and physical interface transceiver (PHY) are integrated, and realizes that network connects.PHY is the physical interface transceiver, with MAC, combines and realizes ethernet physical layer.PHY has integrated a large amount of analog hardwares, and MAC is typical digital device, considers chip area and analog/digital hybrid framework, therefore first advance microcontroller and PHY is stayed outside sheet MAC is integrated.Ethernet mac and PHY carry out the function of the bottom two layers of international standard/open system interface.MAC is connected by a MII interface with PHY.MII is Media Independent Interface, and it is the Ethernet industry standard of IEEE.802.3 definition.Comprise a data interface, and the management interface between MAC and PHY.Data-interface comprises two independent channels that are respectively used to transmitter and receiver.Every channel has data, clock and the control signal of oneself.The MII data-interface needs 16 signals altogether.Management interface is a dual signal interface: one is clock signal, and another is data-signal.By management interface, upper strata can monitoring and controlling PHY.
The concrete methods of realizing of relevant control:
The control method of household electrical appliances: the household electrical appliances that use in family mainly contain air-conditioning, washing machine, refrigerator, electric cooker and television set etc.Adopt internal circuit to embed control assembly, the corresponding function on of corresponding control.Household appliance control circuit comprises clock circuit, RS485 circuit, power circuit and relay drive circuit etc.
The safety monitoring implementation method: the development of Smart Home is not only can remote control domestic electrical equipment, realizes that the remote monitoring home environment is the certainty of development.Antitheft, fire prevention, anti-gas leakage and can the supervision man of visualization in state become the direction of Smart Home development from now on.The realization of safety defense monitoring system is mainly to use gate inhibition's transducer, pyrotechnics transducer, gas sensor and imageing sensor etc. to change by A/D, by monitor message via single-chip microcomputer and RS485 bus transfer to host computer, realize safety monitoring.In the manager, during unattended operation, if there is the people to enter family from door or window, by door magnetic and window magnetic induction, the input of switching value, gather still image immediately, and notice host computer user has the people to swarm into.For making to notify as soon as possible User Alarms information, door magnetic and window magnetic input signal are placed on the master controller plate, when interrupt, master controller query image acquisition module at once carries out IMAQ.
A kind of system of intelligent domestic gateway based on the integration of three networks, without time delay, can synchronously receive, process a plurality of data commands, meets the requirement of system to data collection and transmission real-time.By the intelligent terminals such as mobile phone, computer, PDA access home gateway, intelligent management is carried out in operation to various communication apparatus in household, comprise the execution of network communication protocol and the distribution of Internet resources, to guarantee the normal operation of domestic network system, reach the requirement of energy-saving consumption-reducing.By being installed, realize in various detection alarm devices that security personnel, fire-fighting and other demand of family guarantee the safe of living.This gateway operation is simple, convenient and reliable, adapts to the applicable crowd's of various differences needs.

Claims (5)

1. intelligent domestic gateway based on the integration of three networks, comprise CPU module, peripheral expansion interface, power supply/reseting module, high definition touch-screen, GPRS module, Zigbee module, WI-FI module, ethernet module, video monitoring module, PLC module and central processing module, the mutual conversion when wherein central processing unit is for the data up-downgoing between the signal of different agreement.
2. a kind of intelligent domestic gateway based on the integration of three networks as claimed in claim 1, it is characterized in that: have a plurality of peripheral expansion interfaces, the RS232/RS485 data bus interface, jtag interface, GPIO expansion interface, FLASH interface, USB interface, power supply/reseting module.
3. a kind of intelligent domestic gateway based on the integration of three networks as claimed in claim 1 is characterized in that: central processing unit connects the GPRS communication module, with GPRS equipment, realizes exchanges data.
4. a kind of intelligent domestic gateway based on the integration of three networks as claimed in claim 1, it is characterized in that: the GPRS communication module is selected SIM300 GSM/GPRS module, realizes the high-speed transfer of voice, data and facsimile message.
5. a kind of intelligent domestic gateway based on the integration of three networks as claimed in claim 1, it is characterized in that: the Zigbee communication module of wireless communication module adopts 2.4GHz radio system single-chip CC2430, and this chip has been integrated Zigbee RF front end, internal memory and 8051 microcontrollers.
CN2012206891646U 2012-12-14 2012-12-14 Smart home gateway based on three-network integration Expired - Fee Related CN203301520U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426754A (en) * 2013-08-27 2015-03-18 陕西天思信息科技有限公司 Realization method for smart home gateway based on three-network integration
CN104715598A (en) * 2013-12-11 2015-06-17 陕西天思信息科技有限公司 Electricity consumption information acquisition system and method based on home gateway
CN104914817A (en) * 2015-04-17 2015-09-16 袁涌耀 Intelligent household central-control control system based on household instrument and intelligent household central-control control method
CN105141634A (en) * 2015-09-22 2015-12-09 江西飞尚科技有限公司 Intelligent gateway module possessing remote wireless transmission function
CN105446147A (en) * 2015-12-04 2016-03-30 深圳市尊豪网络科技有限公司 Household intelligent control central operation platform
CN105897573A (en) * 2016-05-20 2016-08-24 复旦大学 Smart home gateway system supporting multiple protocols and multiple services
CN106533867A (en) * 2016-12-22 2017-03-22 天津卓越信通科技有限公司 Communication system for realizing mutual conversion of multiple transmission signals
CN107643691A (en) * 2016-07-21 2018-01-30 中斗科技(江苏)有限公司 A kind of Intelligent home monitoring system based on ZIGBEE technology
CN112910490A (en) * 2021-03-08 2021-06-04 中国人民解放军军事科学院战争研究院 Multifunctional transmitter and data transmission method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426754A (en) * 2013-08-27 2015-03-18 陕西天思信息科技有限公司 Realization method for smart home gateway based on three-network integration
CN104715598A (en) * 2013-12-11 2015-06-17 陕西天思信息科技有限公司 Electricity consumption information acquisition system and method based on home gateway
CN104914817A (en) * 2015-04-17 2015-09-16 袁涌耀 Intelligent household central-control control system based on household instrument and intelligent household central-control control method
CN105141634A (en) * 2015-09-22 2015-12-09 江西飞尚科技有限公司 Intelligent gateway module possessing remote wireless transmission function
CN105446147A (en) * 2015-12-04 2016-03-30 深圳市尊豪网络科技有限公司 Household intelligent control central operation platform
CN105897573A (en) * 2016-05-20 2016-08-24 复旦大学 Smart home gateway system supporting multiple protocols and multiple services
CN107643691A (en) * 2016-07-21 2018-01-30 中斗科技(江苏)有限公司 A kind of Intelligent home monitoring system based on ZIGBEE technology
CN106533867A (en) * 2016-12-22 2017-03-22 天津卓越信通科技有限公司 Communication system for realizing mutual conversion of multiple transmission signals
CN112910490A (en) * 2021-03-08 2021-06-04 中国人民解放军军事科学院战争研究院 Multifunctional transmitter and data transmission method

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