CN103888349A - Home gateway device with power line communication function - Google Patents
Home gateway device with power line communication function Download PDFInfo
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- CN103888349A CN103888349A CN201410157578.8A CN201410157578A CN103888349A CN 103888349 A CN103888349 A CN 103888349A CN 201410157578 A CN201410157578 A CN 201410157578A CN 103888349 A CN103888349 A CN 103888349A
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Abstract
The invention discloses a home gateway device with the power line communication function. The home gateway device with the power line communication function comprises a network side broadband access module, a network switching chip module and a wired Ethernet module, and further comprises a power line communication module. The power line communication module is connected with the network switching chip module, and is used for modulating broadband signals to generate power line carrier signals, and sending the power line carrier signals to the power-on positions, distributed in a room, of a mains supply, wherein the power line carrier signals can be transmitted on a power line. The power line communication module further receives power line carrier signals which are transmitted by the power-on positions, distributed in the room, of the mains supply to the power line, and demodulates the power line carrier signals to generate broadband signals, so that protocol and medium conversion between the broadband signals and the power line carrier signals is achieved. According to the home gateway device with the power line communication function, due to the fact that a power line communication interface is added to user side interfaces of the home gateway device, the indoor broadband network full coverage service based on a wired Ethernet, a WiFi wireless network and a power line network is provided for home users.
Description
Technical field
The present invention relates to a kind of gateway, be specifically related to a kind of home-use gateway with power line communication function.
Background technology
Along with popularizing of broadband access network technology, family online user rapid growth, people are for video request program, online game, interactive IPTV(Interactive Personal TV, personalized interactive TV) requirement more and more higher, also more and more higher to the requirement of network.Along with the Internet of Things arriving of (The Internet of things) information age, various information household appliances also need to realize information interaction by broadband network, as: Indoor Video camera is realized user's remote monitoring by broadband network, and television set is realized the broadcasting of IPTV video by broadband network.The demand of layouting for internal home network due to user has randomness, the nexus of indoor pre-arrangement cannot meet the demand of various information household electrical appliances for " whenever and wherever possible " of broadband network, and therefore domestic consumer has proposed the demand of overall with band covering (Full broadband coverage) for indoor broadband network design.
Family gateway equipment (Home gateway) is household internal network and outside bridge and the tie of runing broadband network, family gateway equipment has been realized user and has been linked into external network by wide band system (ADSL/VDSL/LAN/EPON/GPON/3G/LTE), realizes household internal information and family's external information exchanges by broadband.The interface of family gateway equipment and external network is called network side interface, family gateway equipment is called user side interface to inner interface, power line communication technology (Power Line Communication) is by broadband signal modulation, is coupled on power line, use power line transmission broadband signal, realize the technology of broadband connections.The problem existing is at present: family gateway equipment is merely able to provide the wide-band-message point of indoor limited quantity, the built-in WiFi wireless signal of family gateway equipment only can cover limited range, cannot realize covering through walls, family gateway equipment cannot be realized indoor broadband network all standing, cannot meet the demand of information household appliances for indoor broadband network all standing.
Summary of the invention
Problem to be solved by this invention is that existing family gateway equipment cannot be realized indoor broadband network all standing, cannot meet the demand of information household appliances for indoor broadband network all standing.In order to solve the problems of the technologies described above, the invention provides a kind of family gateway equipment with power line communication function, it comprises network side broadband access module 1, network exchanging chip module 2 and wired ethernet module 3;
Described network side broadband access module 1: realize the broadband access of network side communication service;
Described network exchanging chip module 2: be connected with network side broadband access module 1, realize that network exchanging chip module 2 is mated with the physical layer of external broadband network, circuit drives and protocol conversion;
Described wired ethernet module 3: be connected with network exchanging chip module 2, realize the Ethernet interface protocol conversion of user's side and complete the mutual transmission of signal of communication with indoor Ethernet;
It also comprises power line communication module 4: be connected with network exchanging chip module 2, for broadband signal modulation is generated the power line carrier signal that can transmit on power line and by this power line carrier signal send to be distributed in indoor mains supply everywhere meet electric position place, power line communication module 4 also receives and is distributed in meeting electric position place to the power line carrier signal transmitting on power line and demodulate broadband signal from power line carrier signal of indoor mains supply everywhere, realizes agreement, the medium of broadband signal and power line carrier signal and changes mutually.
Comprise four 100 m ethernet interface PHY in the module of wired ethernet described in such scheme 3, outside is connected to RJ45 socket by four-hole 100,000,000 transformers.
In such scheme, it also comprises flush bonding processor 5, the voip phone interface module APM of described flush bonding processor 5, usb interface module, WiFi radio interface module PCIE connects respectively voip phone module 6, USB module 7 and WiFi module 8, described flush bonding processor 5 is network processing unit, complete network side broadband access module 1, network exchanging chip module 2, wired ethernet module 3, voip phone module 6, WiFi module 8, the initial configuration of USB module 7 and power line communication module 4, software-driven, signal dispatching, forwarded is accelerated, three-layer network data retransmission, voip phone agreement or network side broadband access authentication flow process, subscriber equipment WiFi access authentication flow process, user's side DHCP service.
The broadband access interface of realizing network side communication service in such scheme in network side broadband access module 1 comprises ADSL, VDSL, LAN, EPON, GPON, 3G or LTE interface.
Power line communication module in such scheme comprises encryption and decryption module in (4), for communication data is encrypted and decrypt operation, power line communication module (4) realizes and the process that is operated in other communication equipment Unified Communication password on same power line network by the signal code that code button is sent.
Be connected the WiFi wireless application of the 802.11n agreement that provides support by Mini PCIE2.0 interface with flush bonding processor 5 in the module 8 of WiFi described in such scheme.
In such scheme, power line communication module 4 checks the power line carrier signal quality receiving in real time, and proposes the instruction of power line networking quality according to the check result of power line carrier signal quality to user.
In such scheme, the electric position place that connects of mains supply is provided with mains supply module 9, the power line network that power line communication carrier signal needs being sent by mains supply module 9 is injected into commercial power socket and connects, realizes the transmission work of power line carrier signal; Mains supply module 9 also completes from external power spider lines and isolates power line communication carrier signal, realizes the reception work of power line carrier signal.
The present invention is based on power line communication technology and Home Gateway Technology, can meet the requirement of home gateway user to broadband services application, can meet the requirement of broadband services management simultaneously.Present device can provide wired ethernet, WiFi wireless network and power line network simultaneously, can realize the overall with band network coverage of household internal, improves the network topology of indoor broadband, for user information appliance provides broadband services application.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is functional block diagram of the present invention;
Fig. 3 is software architecture figure of the present invention.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in detail.
Embodiment 1: the present embodiment comprises network side broadband access module 1, network exchanging chip module 2 and wired ethernet module 3;
Described network side broadband access module 1: realize the broadband access of network side communication service;
Described network exchanging chip module 2: be connected with network side broadband access module 1, realize that network exchanging chip module 2 is mated with the physical layer of external broadband network, circuit drives and protocol conversion;
Described wired ethernet module 3: be connected with network exchanging chip module 2, realize the Ethernet interface protocol conversion of user's side and complete the mutual transmission of signal of communication with indoor Ethernet;
The present embodiment also comprises power line communication module 4: be connected with network exchanging chip module 2, for broadband signal modulation is generated the power line carrier signal that can transmit on power line and by this power line carrier signal send to be distributed in indoor mains supply everywhere meet electric position place, power line communication module 4 also receives and is distributed in meeting electric position place to the power line carrier signal transmitting on power line and demodulate broadband signal from power line carrier signal of indoor mains supply everywhere, realizes agreement, the medium of broadband signal and power line carrier signal and changes mutually.
In the present embodiment, described wired ethernet module 3 comprises four 100 m ethernet interface PHY funtion parts, and outside is connected to RJ45 socket by four-hole 100,000,000 transformers, provides Ethernet wired application.
Embodiment 2: the present embodiment is on the basis of embodiment 1, increase flush bonding processor 5, the voip phone interface module APM of described flush bonding processor 5, usb interface module, WiFi radio interface module PCIE connects respectively voip phone module 6, USB module 7 and WiFi module 8, described flush bonding processor 5 is network processing unit, can complete network side broadband access module 1, network exchanging chip module 2, wired ethernet module 3, voip phone module 6, WiFi module 8, the initial configuration of USB module 7 and power line communication module 4, software-driven, signal dispatching, forwarded is accelerated, basic function or the network side broadband access authentication flow processs such as three-layer network data retransmission or voip phone agreement, subscriber equipment WiFi access authentication flow process, user's side DHCP service waits home gateway management function.
Described voip phone module 6, is connected with flush bonding processor 5, and the circuit of realizing voip phone drives; Described WiFi module 8, is connected with flush bonding processor 5, realizes the conversion of WiFi baseband protocol and wireless receiving and dispatching and drives; Described USB module 7 provides the USB peripheral hardware application of master and slave pattern.
The present embodiment is realized network side broadband access based on broadband technology (ADSL/VDSL/LAN/EPON/GPON/3G/LTE), user side interface comprises wired Ethernet interface, voip phone interface, USB interface, WiFi wave point and power line communications interface, covers service for domestic consumer provides the indoor overall with band based on wired ethernet, WiFi wireless network and power line network.
In the present embodiment, described WiFi module 8 is connected by Mini PCIE2.0 interface with flush bonding processor 5, the WiFi wireless application of the 802.11n agreement that provides support.
Voice module in the present embodiment, realizes voip phone function for the VoIP agreement by embedded, and two-way voice output is provided.Described voice module comprises SLAC funtion part that flush bonding processor is built-in and outside SLIC chip part, the SLIC chip SLAC part built-in with flush bonding processor is connected by APM interface, outside is connected to twoport RJ11 socket, and two-way voice application is provided.
USB module in the present embodiment, the USB2.0 interface providing by flush bonding processor, provides the USB2.0 interface of master and slave pattern for the application of external USB equipment, and interface power supply capacity can reach 1000mA.
In the present embodiment, also comprise the clock module, RESET module, FLASH module, DDR2 module and JTAG module and the UART module for system comissioning that are connected with described flush bonding processor chip respectively.
The family gateway equipment of the present embodiment is supported two layers of exchange and three layers of routing function, can realize voice, data, video and forward in the full speed of each port.
Shown in Figure 2, a kind of family gateway equipment with power line communication function that the present embodiment proposes, possesses network side function, Core Feature and user's side function, wherein, network side function comprises broadband network first line of a couplet function, realizes access control and management to external network; Core Feature comprises network configuration management function, qos feature, safety function, NAT and address function, local management function, TR069 remote management capability, two layers of function of exchange, route forwarding function, TR069 remote management capability, realizes route, exchange, network management and plant maintenance; User's side function comprises VoIP phonetic function, WiFi function, Ethernet network savvy and power line access function, realizes various user interfaces and user networking.
Shown in Figure 3, in a kind of family gateway equipment with power line communication function that the present embodiment proposes, the software frame of realizing by flush bonding processor (5) is divided into user's space and kernel spacing, wherein, user's space comprises application layer software, and kernel spacing comprises Device device drive module, File System file system module, Function functional module and Network network management module.Device drive module, for completing the configuration driven of each functional module on family gateway equipment (network side broadband access module, UART module, network PHY module, DDR2 module, WiFi module, telephony interface module, USB control module, power line communication module) and GPIO.File system module has been used for management and the storage of fileinfo, comprises the software relevant with file management, the file being managed and implements the required data structure of file management.Functional module is for functions such as completion system startup and reset, system image backup and recovery, equipment control, watchdog reset, system standard instruction and daily records.Network management module has been used for the functions such as WAN side access-in management, bridge joint route, ethernet port management, multicast, VLAN, NAT, fire compartment wall, ALG and QoS.
Embodiment 3: on the basis of embodiment 1, in the power line communication module 4 of the present embodiment, comprise encryption and decryption module, for communication data is encrypted and decrypt operation, power line communication module (4) realizes and the process that is operated in other communication equipment Unified Communication password on same power line network by the signal code that code button is sent.The power line communication module 4 power line carrier signal quality inspection of receiving that can achieve a butt joint, and to user, the instruction of power line networking quality is proposed according to check result.Power line communication module is supported the access of multiple external power line communication equipments simultaneously.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (9)
1. the family gateway equipment with power line communication function, it comprises network side broadband access module (1), network exchanging chip module (2) and wired ethernet module (3);
Described network side broadband access module (1): realize the broadband access of network side communication service;
Described network exchanging chip module (2): be connected with network side broadband access module (1), realize that network exchanging chip module (2) is mated with the physical layer of external broadband network, circuit drives and protocol conversion;
Described wired ethernet module (3): be connected with network exchanging chip module (2), realize the Ethernet interface protocol conversion of user's side and complete the mutual transmission of signal of communication with indoor Ethernet;
It is characterized in that it also comprises power line communication module (4): be connected with network exchanging chip module (2), for broadband signal modulation is generated the power line carrier signal that can transmit on power line and by this power line carrier signal send to be distributed in indoor mains supply everywhere meet electric position place, power line communication module (4) also receives and is distributed in meeting electric position place to the power line carrier signal transmitting on power line and demodulate broadband signal from power line carrier signal of indoor mains supply everywhere, realizing agreement and the medium of broadband signal and power line carrier signal changes mutually.
2. a kind of family gateway equipment with power line communication function according to claim 1, it is characterized in that described wired ethernet module (3) is provided with four 100 m ethernet interfaces, and be connected to RJ45 socket by four-hole 100,000,000 transformers.
3. a kind of family gateway equipment with power line communication function according to claim 1, it is characterized in that it also comprises flush bonding processor (5), the voip phone interface module APM of described flush bonding processor (5), usb interface module, WiFi radio interface module PCIE connects respectively voip phone module (6), USB module (7) and WiFi module (8), described flush bonding processor (5) is network processing unit, complete network side broadband access module (1), network exchanging chip module (2), wired ethernet module (3), voip phone module (6), WiFi module (8), the initial configuration of USB module (7) and power line communication module (4), software-driven, signal dispatching, forwarded is accelerated, three-layer network data retransmission, voip phone agreement or network side broadband access authentication flow process, subscriber equipment WiFi access authentication flow process, user's side DHCP service.
4. a kind of family gateway equipment with power line communication function according to claim 1, is characterized in that the broadband access interface of realizing network side communication service in described network side broadband access module (1) comprises ADSL, VDSL, LAN, EPON, GPON, 3G or LTE interface.
5. a kind of family gateway equipment with power line communication function according to claim 1, is characterized in that including encryption and decryption module in described power line communication module (4), for communication data is encrypted and decrypt operation.
6. a kind of family gateway equipment with power line communication function according to claim 1, it is characterized in that, described power line communication module (4) realizes and the process that is operated in other communication equipment Unified Communication password on same power line network by the signal code that code button is sent.
7. a kind of family gateway equipment with power line communication function according to claim 1, it is characterized in that described WiFi module (8) is connected by Mini PCIE2.0 interface with flush bonding processor (5), the WiFi wireless application of the 802.11n agreement that provides support.
8. a kind of family gateway equipment with power line communication function according to claim 1, it is characterized in that described power line communication module (4) checks the power line carrier signal quality receiving in real time, and propose the instruction of power line networking quality according to the check result of power line carrier signal quality to user.
9. a kind of family gateway equipment with power line communication function according to claim 1, the electric position place that connects that it is characterized in that mains supply is provided with mains supply module (9), the power line network that power line communication carrier signal needs being sent by mains supply module (9) is injected into commercial power socket and connects, realizes the transmission work of power line carrier signal; Mains supply module (9) also completes from external power spider lines isolates power line communication carrier signal, realizes the reception work of power line carrier signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410157578.8A CN103888349B (en) | 2014-04-18 | 2014-04-18 | A kind of family gateway equipment with electric lines of force communication function |
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| CN201410157578.8A CN103888349B (en) | 2014-04-18 | 2014-04-18 | A kind of family gateway equipment with electric lines of force communication function |
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| CN103888349A true CN103888349A (en) | 2014-06-25 |
| CN103888349B CN103888349B (en) | 2017-03-15 |
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| CN106340966A (en) * | 2016-10-18 | 2017-01-18 | 国网冀北电力有限公司电力科学研究院 | Household interaction terminal and system |
| CN106506350A (en) * | 2016-12-21 | 2017-03-15 | 深圳公众信息技术有限公司 | A kind of intelligent domestic gateway based on the integration of three networks |
| CN106604416A (en) * | 2017-01-04 | 2017-04-26 | 普联技术有限公司 | Wireless AP device |
| CN109309636A (en) * | 2017-07-27 | 2019-02-05 | 西门子瑞士有限公司 | The network switch |
| CN110932759A (en) * | 2019-12-05 | 2020-03-27 | 成都长虹网络科技有限责任公司 | Master-slave equipment self-adapting method of power line modem |
| CN114124600A (en) * | 2021-11-15 | 2022-03-01 | 国网湖北省电力有限公司营销服务中心(计量中心) | Power line broadband carrier system supporting home subnet and application method thereof |
| CN115118552A (en) * | 2022-06-21 | 2022-09-27 | 深圳市中创电测技术有限公司 | Broadband carrier communication gateway device |
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