CN103634181A - Design of digital home network system based on intelligent gateway - Google Patents
Design of digital home network system based on intelligent gateway Download PDFInfo
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- CN103634181A CN103634181A CN201310684828.9A CN201310684828A CN103634181A CN 103634181 A CN103634181 A CN 103634181A CN 201310684828 A CN201310684828 A CN 201310684828A CN 103634181 A CN103634181 A CN 103634181A
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Abstract
The invention discloses a design structure of a digital home network system based on an intelligent gateway. The structure comprises a (1) intelligent gateway which is used for managing and coordinating various peripheral modules by taking a Linux operating system as a core; (2) a digital television, a mobile terminal, a personal computer (PC) module interface and an asymmetrical digital subscriber loop (ADSL) telephone interface module, for realizing digitization of a telephone signal and connected to a home gateway; (3) a wireless environment module and a built-in tuner, for processing a high-frequency television signal and processing a digital media stream through a multimedia decoder in real time; (4) a programmable logic controller (PLC) power line carrier protocol conversion interface, for transmitting appliance control information of an external network to various appliance terminals through a power line carrier mode; and (6) ultra wide band radio (UWB) wireless communication for transmitting or receiving wide band network data and multimedia audio/video flow by connecting the gateway to external or internal network. The design structure, established on the basis of a physical model and oriented to the home gateway, realizes a convenient link function among multiple services and multiple terminals. The technical scheme disclosed by the invention realizes structure design of a system structure, and realizes support on multiple services and multiple ports through a scheme of interconnecting multiple services and multiple ports to the home intelligent gateway, thus achieving purposes of interconnecting and controlling various mediums.
Description
Technical field
The present invention relates to digital home technical field, be specifically related to a kind of method for designing of the digital family network system based on intelligent gateway.
Background technology
To be broadband network development and universal rising stage of home network the coming years, and along with the convergence of global 3C, digital family network system will be that computer, digital household appliances and personal digital assistant device are by the seamless cooperation of wired or wireless network.
Current digital home network, except PC and home gateway/router, media filter and media server have been there is again, this class new equipment is shunted many media processing tasks out from PC, form a kind of without central site network structure, how by home controlling, Digital Data Net and the A/V of family net these three each other the network of isomery jointly form family's High speed Information Network, to realize network insertion, burglar alarm, indoor electric appliance automatic control and management, gate access inter-speaking, remote meter reading, long-range Web monitoring, video request programs etc. become a study hotspot in areas of information technology.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of digital family network system architecture design method based on intelligent gateway, the design hardware and software platform of an opening and one is intra-gateway translation-protocol module independently, adapts to the fail safe of multi-service, various ports technology and the transfer of data of home gateway.
In order to realize goal of the invention, the technical solution used in the present invention is as follows:
The invention provides a kind of digital family network system structural design based on intelligent gateway, different from intelligent gateway is in the past, this invention is that to take PLC power line carrier technology and UWB wireless communication technology be basis, the digital family network system of exploitation based on intelligent gateway, adopt embedded home gateway by family data communication network, the A/V of family net, home controlling combines, using standard C and JAVA as development platform, adopt RC232434 as core of embedded system CPU, application built-in Linux operating system is as Software Development Platform, adopt many SSID technology, vlan technology and VPN technologies realize intelligent route, and improve QoS quality, by home gateway server by subzone network signal, radio-frequency (RF) digital TV signal, telephone signal, audio-video signal, appliance control signal is brought in home network simultaneously, realize and process polytype access network technology and polytype network technology.
(1) multi-service of intelligent gateway, various ports technology
Intelligent gateway should make user can connect family equipment as much as possible.Virtual network operator provide multiple business can to these equipment, the business on various device in home network such as controls from infrastructure to terminal equipment.Therefore on hardware, adopt multiport design, there is RJ45, PLC, WLAN and radio frequency multiple interfaces, can be facilitated and be connected as multiple terminal equipment such as TV set-top box, online game terminal, IP phone terminals by gateway like this.On software, adopt real-time multi-task operating system and modular design method, the remote download of support module is upgraded, and to support the media device of following emerging service, makes home gateway become most important interface between service provider and user.
(2) integration of three networks internal network protocol switch technology
Household intelligent gateway connects family data communication network, the A/V of family net and home controlling, it has larger difference on procotol, transmission code stream, network service quality and transport vehicle, how to realize network isomery, guarantee the safety of transfer of data, should be completed by home gateway internal network protocol modular converter, and by SSID and vlan technology, realize the Network Isolation between public hot spot and household internal net, improve the fail safe of user data.The physical interface of home gateway can be supported UWB and two kinds of transmission meanss of PLC, and for user provides access way easily, mobile media terminal adopts UWB transmission technology, guarantees the demand to bandwidth.
Technique scheme can find out, the present invention has the following advantages:
1), for realizing miscellaneous service, various port provides an open system architecture platform.
2) by gateway, to household electrical appliances control information, the mode by power line carrier is transferred to each household electrical appliance terminal.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The digital family network system structure chart of Fig. 1 based on intelligent gateway.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
According to Fig. 1, elaborate lower a kind of digital family network system architecture design frame diagram based on intelligent gateway:
(1) intelligent gateway, take (SuSE) Linux OS as core, manages, coordinates each peripheral modules.Mainly realize the functions such as procotol conversion, intelligent route, QoS dynamic-configuration, network security;
(2) ADSL telephony interface module, realizes the digitlization of telephone signal, and transmits by UWB, simultaneously can be by the forwarding rule mapping of carrying out after the demodulation of broadband A/D SL signal between wide area network port and the local area network (LAN) webserver;
(3) Digital Television, mobile terminal, PC module interface module, realizes the digitlization of various signals, and carries out the forwarding rule mapping between wide area network port and the local area network (LAN) webserver;
(4) wireless environment module, built-in tuner, processes high-frequency TV signal, possesses frequency-selecting, amplification and frequency conversion function, and catching in real time analog data flow by multimedia coding device, code conversion is for meeting the digital media stream of digital standard (as MPEG1);
(5) PLC power line carrier protocol conversion interface module, by outer net, to household electrical appliances control information, the mode by power line carrier is transferred to each household electrical appliance terminal, and this module realizes core algorithms such as adopting OFDM (OFDM) modulation and forward error correction;
(6) UWB wireless communication module, transmits broadband network data and multimedia audio-video stream by super wideband UWB, receive the Streaming Media of PC and media termination simultaneously, by gateway forwards, arrives outer net or Intranet;
3) technique scheme can be found out, method of the present invention is with being based upon on the basis of physical model, utilizes to take (SuSE) Linux OS and realize multiple services open connection of external many interfaces as core intelligence gateway module.Technical solution of the present invention is miscellaneous service, and various port provides an open system architecture platform, and by PLC module, by gateway, to household electrical appliances control information, the mode by power line carrier is transferred to each household electrical appliance terminal.
4) design of above a kind of digital family network system based on intelligent gateway that the embodiment of the present invention is provided is described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (3)
1. the digital family network system design based on intelligent gateway, is characterized in that:
This system comprises the following steps: 1) for realizing miscellaneous service, various port provides an open system architecture platform.2) by gateway, to household electrical appliances control information, the mode by power line carrier is transferred to each household electrical appliance terminal.
2. the digital family network system method for designing based on intelligent gateway according to claim 1, is characterized in that:
Described method step 1) multimode reasonable distribution in, centered by home gateway, with each equipment and network interconnection, realizes the intelligent communication mechanism to external equipment, and the mode by power line carrier is transferred to each household electrical appliance terminal by appliance control signal.
3. the digital family network system method for designing based on intelligent gateway according to claim 1, is characterized in that:
By home gateway server, subzone network signal, radio-frequency (RF) digital TV signal, telephone signal, audio-video signal, appliance control signal are brought in home network simultaneously, realized and process polytype network access technique and polytype equipment connection control technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310684828.9A CN103634181A (en) | 2013-12-13 | 2013-12-13 | Design of digital home network system based on intelligent gateway |
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| CN201310684828.9A CN103634181A (en) | 2013-12-13 | 2013-12-13 | Design of digital home network system based on intelligent gateway |
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| CN103634181A true CN103634181A (en) | 2014-03-12 |
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| CN201310684828.9A Pending CN103634181A (en) | 2013-12-13 | 2013-12-13 | Design of digital home network system based on intelligent gateway |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985244A (en) * | 2014-06-03 | 2014-08-13 | 青岛东软载波科技股份有限公司 | Communication method for mobile terminal and power line carrier equipment |
| CN106101872A (en) * | 2016-08-04 | 2016-11-09 | 黎辉 | A kind of hybrid indoor talkback unit |
| CN107920003A (en) * | 2016-10-10 | 2018-04-17 | 佛山市顺德区美的电热电器制造有限公司 | A kind of method, apparatus and system for managing home appliance |
| CN110148067A (en) * | 2019-05-23 | 2019-08-20 | 国网河南省电力公司经济技术研究院 | Realize topological dynamic restructuring and pinpoint residential energy sources information service network |
| CN110149003A (en) * | 2019-05-23 | 2019-08-20 | 国网河南省电力公司经济技术研究院 | The self-positioning intelligent domestic energy information socket merged based on UWB with PLC |
| CN111093248A (en) * | 2019-12-16 | 2020-05-01 | 北京小米移动软件有限公司 | Network distribution method, network distribution device and electronic equipment |
| CN116366761A (en) * | 2021-12-27 | 2023-06-30 | 北京小米移动软件有限公司 | Information processing method and device, electronic equipment and storage medium |
-
2013
- 2013-12-13 CN CN201310684828.9A patent/CN103634181A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985244A (en) * | 2014-06-03 | 2014-08-13 | 青岛东软载波科技股份有限公司 | Communication method for mobile terminal and power line carrier equipment |
| CN106101872A (en) * | 2016-08-04 | 2016-11-09 | 黎辉 | A kind of hybrid indoor talkback unit |
| CN107920003A (en) * | 2016-10-10 | 2018-04-17 | 佛山市顺德区美的电热电器制造有限公司 | A kind of method, apparatus and system for managing home appliance |
| CN107920003B (en) * | 2016-10-10 | 2020-11-27 | 佛山市顺德区美的电热电器制造有限公司 | Method, equipment and system for managing household electrical equipment |
| CN110148067A (en) * | 2019-05-23 | 2019-08-20 | 国网河南省电力公司经济技术研究院 | Realize topological dynamic restructuring and pinpoint residential energy sources information service network |
| CN110149003A (en) * | 2019-05-23 | 2019-08-20 | 国网河南省电力公司经济技术研究院 | The self-positioning intelligent domestic energy information socket merged based on UWB with PLC |
| CN111093248A (en) * | 2019-12-16 | 2020-05-01 | 北京小米移动软件有限公司 | Network distribution method, network distribution device and electronic equipment |
| CN116366761A (en) * | 2021-12-27 | 2023-06-30 | 北京小米移动软件有限公司 | Information processing method and device, electronic equipment and storage medium |
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