CN203071957U - Photoelectric network bridge device combining electric power line and optical fibers - Google Patents

Photoelectric network bridge device combining electric power line and optical fibers Download PDF

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Publication number
CN203071957U
CN203071957U CN2013202264700U CN201320226470U CN203071957U CN 203071957 U CN203071957 U CN 203071957U CN 2013202264700 U CN2013202264700 U CN 2013202264700U CN 201320226470 U CN201320226470 U CN 201320226470U CN 203071957 U CN203071957 U CN 203071957U
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CN
China
Prior art keywords
power line
optical fiber
combines
bridge device
photoelectric
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Expired - Fee Related
Application number
CN2013202264700U
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Gang Feng Communication Technology Development Co. Ltd.
Original Assignee
CHONGQING BRANCH OF BEIJING DORUNTO INFORMATION Co Ltd
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Publication date
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Priority to CN2013202264700U priority Critical patent/CN203071957U/en
Application granted granted Critical
Publication of CN203071957U publication Critical patent/CN203071957U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a photoelectric network bridge device combining an electric power line and optical fibers. The photoelectric network bridge device comprises an electric power supply device, an input interface and an output interface which are connected onto a management board, an inductance type coupler, and a PLC (programmable logic controller) carrier wave plate, wherein Ethernet signals are accessed to the PLC carrier wave plate through the input interface; the PLC carrier wave plate is connected with the inductance type coupler through a high-frequency signal line; the Ethernet signals are sent onto the optical fibers after being modulated via the inductance type coupler; and the output interface is used for being connected onto an optical fiber modulator-demodulator. According to the photoelectric network bridge device, the electric power line is used as a physical layer transmission medium, and an uplink-downlink-symmetrical transmission channel in which the Ethernet signals can be safely transmitted is provided, so the photoelectric network bridge device has the advantages of long transmission distance, good network adaptability, flexible deployment, high bandwidth, high safety, good reliability, convenience in management, simplicity in maintenance, low operator construction cost and short construction period, and is suitable for high-speed broad bands with network transmission rates reaching above 20M, and a solution of ''the last 1,000m'' of broadband access is provided for a network operator.

Description

The photoelectric grid Biodge device that a kind of power line combines with optical fiber
Technical field
The utility model relates to a kind of network equipment, relates in particular to the photoelectric grid Biodge device that a kind of power line combines with optical fiber.
Technical background
The tradition the Internet adopts the access way of LAN or ADSL when inserting user side, have many shortcomings.Adopt the access way of LAN, its operator's construction cost height, long in time limit, client online position is dumb.Adopt the access way of ADSL, the construction cost height of its operator, long in time limit, and also the rate height, network speed is subjected to climatic influences, and client online position is dumb.
The 3G+WLAN business has been stepped into the maturity period, and under the promotion of government and each big operator, following " city " will spread all over Divine Land.For the problem of registering one's residence of WLAN, Chinese incumbent operator can solve abundant telephone line network resource by inborn advantage.
Each big operator wideband switch-in business has at first expected being exactly man of resident family the inside fixed line telephone wire, or the cable television line of TV, but ignored and spread all over family's power line the most widely, indoor networking and outdoor wide-band that the PLC innovative solution can broadband power line communication insert to adopt broad band photoelectrical to register one's residence, the photoelectric grid Biodge device that power line combines with optical fiber is the cut-in convergent equipment of power line broadband access system, by AC100V-240V power line transmission and reception ethernet signal, can make original power line network become a carrier-class with very low investment upgrading can run, manageable broadband access network.
But because the noise on the power line is bigger, therefore the ethernet signal transmission range that is coupled on the circuit line is limited, and is bigger as if living quarters size, and therefore the phenomenon that exists the signal transmission to interrupt is not suitable for doing the network transmission use of high-speed wideband.
The utility model content
Defective and problem at prior art, the technique device that the photoelectric grid Biodge device that the utility model provides power line to combine with optical fiber combines, broken through the bottleneck of traditional interconnection network access mode, fibre distribution box is combined with power line to the family, and suitable network transmission speed reaches the photoelectric grid Biodge device that a kind of power line of the above high-speed wideband transfer of data of 20M combines with optical fiber.
In order to achieve the above object, the utility model embodiment provides following technical scheme: the photoelectric grid Biodge device that a kind of power line combines with optical fiber, comprise the supply unit that is connected on the management board, input interface and output interface, inductive coupler, the PLC subcarrier plate is formed, ethernet signal inserts the PLC subcarrier plate by input interface, the PLC subcarrier plate connects inductive coupler by the high-frequency signal line, ethernet signal sends on the optical fiber after the inductive coupler modulation, described output interface is used for being connected to fibre optic modem, power line and the optical fiber use that combines in the described device, power line and the optical fiber above high-speed wideband of family 20M that combines.
In the technique scheme, described output interface also is connected to power line.
In the technique scheme, described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
In the technique scheme, described inductive coupler is by first coupling coil that is arranged on the coupling plate, and second coupling coil is replaced.
In the technique scheme, also comprise the strong and weak electricity coupling apparatus that is connected on the management board.
In the technique scheme, also comprise the lightning protection device that is connected on the management board.
The utility model will be based on the network signal of ICP/IP protocol, optical fiber is combined with power line, power line is as the physical layer transmission medium, the transmission channel of the Ethernet data safe transmission of up-downgoing symmetry is provided, it is long to have transmission range, network-adaptive is good, dispose flexibly, the bandwidth height, safe, good reliability, convenient management, safeguard simple, operator's construction cost is low, the advantage that duration is short, effectively avoided simultaneously and the conflicting of existing household appliances, reduce each other and disturb, it is the powerful mean that each big operator disposes data network, suitable network transmission speed reaches the above high-speed wideband of 20M, and the solution of broadband access " last 1000 meters " is provided for Virtual network operator.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As embodiment, according to shown in Figure 1, the photoelectric grid Biodge device 1 that a kind of power line provided by the utility model combines with optical fiber comprises the supply unit 2, input interface 3 and the output interface 4 that are connected on the management board 7, inductive coupler 12, PLC subcarrier plate 9 are formed, described management board is based on the SNMP network management, possesses perfect management function, as reporting to the police, vlan management, integrated QOS, functions such as bandwidth restriction.When the measuring equipments such as high-frequency signal process ammeter of broadband power line communication, can produce serious decay, the inductive coupler that the utility model uses can be walked around measuring equipment, realize the coupling of high-frequency signal and power line, inductive coupler does not have directivity when mounted, but the quality of its closed degree directly has influence on signal injects effect, and the inductive coupler of each model has specific parameter, and use can not be used and substitute to the inductive coupler of each model with; When selecting to use, according to the power line diameter, inductive coupler has plurality of specifications available, and wherein the inductive coupler of internal diameter 9mm/13mm/19mm is often selected.Described output interface is used for being connected to fibre optic modem output ethernet signal, is connected to power line output network signal simultaneously, the device that this device uses for the above high-speed wideband dilatation of 20M technology.For satisfying different demands, described supply unit comprises 2 kinds of supply power modes, and a kind of is POE electric supply installation 21, transmission network signal when inserting the 48V power supply for the utility model; A kind of is 220 volts of DC suppling devices 22, is linked into management board by wire jumper.
The photoelectric grid Biodge device 1 that power line described in the utility model combines with optical fiber also comprises strong and weak electricity coupling apparatus 10 and the lightning protection device 11 that is connected on the management board 7, strong and weak electricity coupling apparatus 10 makes that online is not subjected to voltage fluctuation to influence safety and stability to user side in peak times of power consumption; Lightning protection device 11 makes equipment when abominable hot weather and high wind heavy rain weather, and is stable.
The power specification of the photoelectric grid Biodge device 1 that power line described in the utility model combines with optical fiber is 100V-240VAC 60/50Hz, and modulation technique is the OFDM technology.Used the 128-bitAES encryption technology, allowed data transmit automatic encipherment protection.This electric network bridge is the self adaptation product, plug and play during use.The about 65-85M of network transmission speed, and realize the intercommunication of electric power three-phase.The power line frequency scope is 4.3-20.9MHz.
Technique device of the present utility model not only can be used for common the Internet online, and can be used for multiple uses such as voice-bearer, data, video image, video telephone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
When using the utility model, grid line is combined with external network, as with connections such as router, switch, insert input interface of the present utility model and output interface with a grid line, behind the connection power supply, can use, can reach good effect.
The utility model transmission rate 20Mbps, transmission range is advised in 1000 meters.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.

Claims (5)

1. photoelectric grid Biodge device that power line combines with optical fiber, comprise the supply unit, input interface and the output interface that are connected on the management board, inductive coupler, PLC subcarrier plate, ethernet signal inserts the PLC subcarrier plate by input interface, the PLC subcarrier plate connects inductive coupler by the high-frequency signal line, ethernet signal sends on the optical fiber after the inductive coupler modulation, it is characterized in that: described output interface is used for being connected to fibre optic modem, power line and the optical fiber use that combines in the described device.
2. the photoelectric grid Biodge device that combines with optical fiber of power line according to claim 1 is characterized in that: also comprise the strong and weak electricity coupling apparatus that is connected on the management board.
3. the photoelectric grid Biodge device that combines with optical fiber of power line according to claim 1 is characterized in that: also comprise the lightning protection device that is connected on the management board.
4. the photoelectric grid Biodge device that combines with optical fiber of power line according to claim 1 and 2, it is characterized in that: described output interface also is connected to power line.
5. the photoelectric grid Biodge device that combines with optical fiber of power line according to claim 4, it is characterized in that: described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
CN2013202264700U 2013-04-28 2013-04-28 Photoelectric network bridge device combining electric power line and optical fibers Expired - Fee Related CN203071957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202264700U CN203071957U (en) 2013-04-28 2013-04-28 Photoelectric network bridge device combining electric power line and optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202264700U CN203071957U (en) 2013-04-28 2013-04-28 Photoelectric network bridge device combining electric power line and optical fibers

Publications (1)

Publication Number Publication Date
CN203071957U true CN203071957U (en) 2013-07-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103957337A (en) * 2014-04-28 2014-07-30 中网三联科技(北京)有限公司 Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter
CN103986636A (en) * 2014-04-28 2014-08-13 中网三联科技(北京)有限公司 Electric power network bridge device for user ammeter combined with optical fiber
CN104144003A (en) * 2014-07-02 2014-11-12 王国强 Power network bridge technology adopting GPON tail fiber access

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103957337A (en) * 2014-04-28 2014-07-30 中网三联科技(北京)有限公司 Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter
CN103986636A (en) * 2014-04-28 2014-08-13 中网三联科技(北京)有限公司 Electric power network bridge device for user ammeter combined with optical fiber
CN104144003A (en) * 2014-07-02 2014-11-12 王国强 Power network bridge technology adopting GPON tail fiber access

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: REN GUOZHEN

Effective date: 20130913

Owner name: HUANG LIDUAN

Free format text: FORMER OWNER: CHONGQING BRANCH COMPANY, BEIJING LINGTONG INFORMATION CO., LTD.

Effective date: 20130913

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: The inventor has waived the right to be mentioned

Inventor after: The inventor has waived the right to be mentioned

Inventor after: Li Xinming

Inventor before: The inventor has waived the right to be mentioned

Inventor before: The inventor has waived the right to be mentioned

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: REQUEST NOT TO RELEASE THE NAME REQUEST NOT TO RELEASE THE NAME TO: REQUEST NOT TO RELEASE THE NAME REQUEST NOT TO RELEASE THE NAME LI XINMING

TR01 Transfer of patent right

Effective date of registration: 20130913

Address after: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Co-patentee after: Ren Guozhen

Patentee after: Huang Liduan

Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Patentee before: Chongqing Branch of Beijing Dorunto Information Co., Ltd.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: REN GUOZHEN

Effective date: 20140327

Owner name: TIANJIN GANGFENG COMMUNICATIONS TECHNOLOGY DEVELOP

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C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 400020 JIANGBEI, CHONGQING TO: 300000 NANKAI, TIANJIN

TR01 Transfer of patent right

Effective date of registration: 20140327

Address after: 300000 Tianjin city Nankai District Chengxiang road and the intersection of the southwest side of Gulou West Street Jinyuan Sheng 1-4 (Science Park)

Patentee after: Tianjin Gang Feng Communication Technology Development Co. Ltd.

Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Patentee before: Huang Liduan

Patentee before: Ren Guozhen

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20150428

EXPY Termination of patent right or utility model