CN105049083A - Optical fiber and power carrier point-to-point system and method - Google Patents
Optical fiber and power carrier point-to-point system and method Download PDFInfo
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Abstract
The invention relates to an optical fiber and power carrier point-to-point system and a method. The system comprises an input interface, a processing module, a power supply module, and an output interface; the input interface receives optical fiber signals and current transmitted by optical fibers and power lines; the processing module is used for processing the optical fiber signals and the current, the processed current is not provided with a current loop, and the optical fiber signals are not interfered; the power supply module supplies power to the processing module; and the output interface transmits the processed optical fiber signals and the current to a power line carrier interface machine. According to the system and the method, the problem of the current loop is solved, user surfing is not mutually interfered in high-speed broadband, clear division of the property right of power system electric meters is realized, the spreading of computer viruses is effectively isolated, normal management of high bandwidth employed by the users is realized, wall penetration and perforation are prevented, the building structure is not destroyed, the household decoration is not destroyed, and perfect building structure and interior decoration are maintained.
Description
Technical field
The present invention relates to a kind of optical fiber and power carrier Point-to-Point system and method.
Background technology
Conventional internet adopts the access way of LAN or ADSL when access user end, have shortcomings.Adopt the access way of LAN, its operator's construction cost is high, long in time limit, and client online position is dumb.Adopt the access way of ADSL, the construction cost of its operator is high, long construction period, and rate are high, the impact of network speed climate, and client online position is dumb.
In recent years, invent a kind of can after electric supply meter the fire of air switch, the light mouth PLC technology of zero line access, achieve power carrier and access PLC technology after electric supply meter, achieve the clearly division of property right before and after electric power system ammeter, realize the normal management that user uses broadband, for Chinese incumbent operator solves the difficult solution of registering one's residence of broadband access " last 100 meters ".
Summary of the invention
The light mouth electric network bridge technology that air switch after electric supply meter accesses is adopted in the technology combined with electric power by fiber-optic signal in sum; Inductance type DC loop in light mouth electric network bridge technology and magnet ring coupler also exist current circuit, and then cause the problem of robbing mutually bandwidth between user, and under high-speed wideband (more than 20M), user's online can interfere with each other.
Technical problem to be solved by this invention there is provided one and realizes user under high-speed wideband and to surf the Net non-interfering optical fiber and power carrier Point-to-Point system and method.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of optical fiber and power carrier Point-to-Point system, comprise input interface, processing module, supply module and output interface;
The fiber-optic signal that described input interface reception optical fiber and power line transmission refer to and electric current;
Described processing module is used for processing fiber-optic signal and electric current, and the electric current after process does not have current circuit, and fiber-optic signal is not disturbed by other;
Described supply module is that processing module is powered;
Described output interface by process after fiber-optic signal and current delivery on power line carrier interface machine.
The invention has the beneficial effects as follows: under achieving high-speed wideband, (more than 20M) user online does not interfere with each other.This invention technology also achieves the clearly division of property right before and after electric power system ammeter simultaneously, and has effectively isolated spreading of computer virus, achieves the normal management that user uses high bandwidth.Feature be not through walls, do not burrow, do not destroy building structure, do not destroy house decoration, maintain the perfection of building structure and interior decoration.The present invention efficiently solves current circuit problem, solves the problem interfering with each other between high-speed wideband (more than 20M) user and rob bandwidth.The technology of the present invention is invention and the innovation of an internet communication access technology, solve high bandwidth that Chinese incumbent operator proposes in State Council require under " last 100 meters " to register one's residence difficult technical bottleneck, for country has saved a large amount of resources, meet the theory of building a conservation-minded society that State Council proposes, meet the increasing information infrastructure building that country proposes, the strategic requirement improving the network bandwidth.
On the basis of technique scheme, the present invention makes following improvement.
Further, the sky that described input interface is connected to electric supply meter output is opened fire zero line.
Further, described output interface is point-to-point is connected to external power line carrier interface.
Further, described processing module comprises data converter, FTTH fiber to the home, OLT optical line terminal, ONU optical network unit and DED subcarrier plate;
Described FTTH fiber to the home, OLT optical line terminal, ONU optical network unit are connected with data converter respectively with DED subcarrier plate, and are connected with input interface by data converter.
Further, the fiber-optic signal of described data converter to input carries out secondary coding.
Further, also comprise strong and weak electricity binding modules, described strong and weak electricity binding modules is used for input forceful electric power and light current are combined and compatibility.
Further, also lightning protection device is comprised.
Further, described supply module comprises POE supply module or direct current supply module;
Described POE supply module is used for, for while processing module provides direct current supply, carrying out Transmission Fibers signal;
Described direct current supply module is used for providing direct current supply for processing module.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of optical fiber and the point-to-point method of power carrier, specifically comprise the following steps:
Step 1: the fiber-optic signal and the electric current that receive fiber-optic signal and power line transmission, utilize power line to make carrier;
Step 2: fiber-optic signal and electric current are processed, the electric current after process does not have current circuit, and fiber-optic signal is not disturbed by other; The authority that technique has been provided by national power transmission and distribution new technology safety monitoring center is reported.
Step 3: by process after fiber-optic signal and current delivery on power line carrier interface machine.Fiber-optic signal and PLC technology are gathered mutually, utilizes power line to make carrier transmission to user side.Its feature: user surfs the Net position flexibly, and how a supply socket mouth can realize high speed Internet access in family.
For defect and the problem of original technology, the invention provides a kind of can optical fiber combines with power line after electric supply meter point-to-point type electric carrier apparatus, breach the drawback existed in original a kind of light mouth electric network bridge technology that can access after electric supply meter, namely the inductance type DC loop adopted and magnet ring coupler also exist current circuit problem, breach user robs bandwidth mutually technical bottleneck when high broadband (20M) surfs the Net, being applicable to a kind of of high-speed wideband transfer of data can optical fiber combines with power line after electric supply meter point-to-point type electric carrier apparatus technology.
The present invention considers that the achievement in research of prior art uses PLC (PowerLineCommunication) PLC technology.If adopt light mouth power line access after electric supply meter, under the requirement of high bandwidth, user there will be the problem interfering with each other and rob bandwidth, especially when high bandwidth (more than 20M).Due to the existing legal provisions of country, for the property ownership of ammeter, electric power system is returned before household electric meter, user is returned after household electric meter, if power carrier accesses before custom power table, can not effectively divide and manage, the broadband of sharing community may be become and cause the interference of communication signal, also virus may be caused to spread the unordered of whole network and infect, in view of the property right considered before and after electric supply meter divides the development bottleneck of the restriction power line that may cause as the PLC technology of carrier, therefore the present invention is to access after electric supply meter.
Accompanying drawing explanation
Fig. 1 is optical fiber of the present invention and power carrier Point-to-Point system structured flowchart;
Fig. 2 is optical fiber of the present invention and the point-to-point method flow diagram of power carrier;
Fig. 3 is the optical fiber described in the embodiment of the present invention 1 and power carrier Point-to-Point system structured flowchart;
Fig. 4 is the optical fiber described in the embodiment of the present invention 2 and power carrier Point-to-Point system circuit diagram.
In accompanying drawing, the list of parts representated by each label is as follows:
1, input interface, 2, processing module, 3, supply module, 4, output interface, 5, strong and weak electricity binding modules, 6, lightning protection device, 31, POE electric supply installation, 32, DC suppling device.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of optical fiber and power carrier Point-to-Point system, comprise input interface 1, processing module 2, supply module 3 and output interface 4;
Described input interface 1 receives the fiber-optic signal and electric current that optical fiber and power line transmission refer to;
Described processing module 2 is for processing fiber-optic signal and electric current, and the electric current after process does not have current circuit, and fiber-optic signal is not disturbed by other;
Described supply module 3 is powered for processing module;
Described output interface 4 by process after fiber-optic signal and current delivery on power line carrier interface machine.
The sky that described input interface 1 is connected to electric supply meter output is opened fire zero line.
Described output interface 4 is point-to-point is connected to external power line carrier interface.
Described processing module 2 comprises data converter, FTTH fiber to the home, OLT optical line terminal, ONU optical network unit and DED subcarrier plate;
Described FTTH fiber to the home, OLT optical line terminal, ONU optical network unit are connected with data converter respectively with DED subcarrier plate, and are connected with input interface by data converter.
The fiber-optic signal of described data converter to input carries out secondary coding.
Also comprise strong and weak electricity binding modules 5, described strong and weak electricity binding modules is used for input forceful electric power and light current are combined and compatibility.
Also comprise lightning protection device 6.
Described supply module 3 comprises POE supply module or direct current supply module;
Described POE supply module is used for, for while processing module provides direct current supply, carrying out Transmission Fibers signal;
Described direct current supply module is used for providing direct current supply for processing module.
As shown in Figure 2, a kind of optical fiber and the point-to-point method of power carrier, specifically comprise the following steps:
Step 1: the fiber-optic signal and the electric current that receive fiber-optic signal and power line transmission, utilize power line to make carrier;
Step 2: fiber-optic signal and electric current are processed, electric current after process does not have current circuit, can not cause any electrical equipment of user and damage and interference, integrate fiber-optic signal and PLC PLC technology, the local side provided after integrating and subscriber terminal equipment can not generation current loops from new power supply after power failure.
Step 3: the fiber-optic signal after process is joined on power carrier interface board.
As embodiments of the invention 1, according to Fig. 3, provided by the present invention a kind of can optical fiber combines with power line after electric supply meter point-to-point electric carrier apparatus, comprise supply unit 3, input interface 1 and output interface 4 and PLC subcarrier plate.At the high-frequency signal of broadband power line communication through measuring equipments such as ammeters, serious decay can be produced, the point-to-point type electric carrier apparatus that the optical fiber that the present invention uses combines with power line, by secondary coding technology, overcome the current circuit caused between bridge, under achieving high-speed wideband, user's online does not interfere with each other.By the fiery zero line opened empty after this device direct current access user table, the point-to-point electric carrier apparatus that FTTH, OLT, ONU and DED subcarrier plate are connected the fire of the air switch after subscriber's meter by data converter, zero line optical fiber combines with power line, Ethernet or fiber-optic signal are sent on output interface after modulation, and output interface is connected to power carrier plate interface.Meet the needs of different users.
Of the present inventionly a kind ofly optical fiber combines with power line after electric supply meter point-to-point type electric carrier apparatus technology can also comprise strong and weak electricity binding modules 5 and lightning protection device 6, strong and weak electricity binding modules 5 makes user side in peak times of power consumption online not by voltage influence of fluctuations, safety and stability; Lightning protection device 6 makes equipment when severe hot weather and high wind heavy rain weather, stable.
As embodiments of the invention 2, as shown in Figure 4, this electric carrier apparatus is by the first DC coil be arranged on direct current plate, second DC coil is replaced, direct current plate is arranged the first DC coil, second DC coil composition, input interface is connected to ammeter sky and opens, utilize input interface access network based on ethernet or fiber-optic signal, by Ethernet or fiber-optic signal access FTTH, OLT, ONU and DED subcarrier plate, FTTH, OLT, ONU with DED subcarrier plate is connected direct current by data converter, described OEO and DED subcarrier plate uses OFDM orthogonal frequency division multiplexi, Ethernet or fiber-optic signal are accessed the first DC coil of direct current plate in the form of a carrier by modulation /demodulation, described direct current plate is by FTTH, OLT, the carrier signal of ONU and DED subcarrier plate modulation passes through FTTH, OLT, ONU with DED holding wire in the mode of direct current together with the fiery zero line direct current of power line, fiber-optic signal passes through the fiber-optic signal of PLC power carrier version after modulation on power line, the power line carrier interface device of fiber-optic signal by being connected with output interface after modulation is sent by the second DC coil, realize the direct current of high-frequency signal and power line, light mouth electric network bridge direct current access user sky is opened fire on zero line.
Of the present inventionly a kind ofly optical fiber combines with power line after electric supply meter point-to-point type electric carrier apparatus technology can also comprise strong and weak electricity binding modules 5 and lightning protection device 6, strong and weak electricity binding modules 5 makes user side in peak times of power consumption online not by voltage influence of fluctuations, safety and stability; Lightning protection device 6 makes equipment when severe hot weather and high wind heavy rain weather, stable.
A kind of power specification that can access electric network bridge technology 1 in three-phase electricity after electric supply meter of the present invention is 100V-240VAC60/50Hz, and modulation technique is OFDM technology.Use 128-bitAES encryption technology, allowed the automatic encipherment protection of data transmission.This electric device module is self adaptation product, and plug and play during use realizes power carrier signal intercommunication.
Technique device of the present invention not only may be used for common the Internet online, and can be used for the multiple use such as voice-bearer, data, video image, video telephone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
When applying of the present invention, grid line is combined with critical point network, insert light mouth input interface of the present invention and output interface, after switching on power, can use, good laser propagation effect can be reached.
More than maximum rate 100Mbps is transmitted in the present invention, and transmission range suggestion is within 1000 meters.
Any enterprises and individuals all belongs to protection scope of the present invention by this technological invention of unearned plagiarization.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. optical fiber and a power carrier Point-to-Point system, is characterized in that, comprises input interface, processing module, supply module and output interface;
The fiber-optic signal that described input interface reception optical fiber and power line transmission refer to and electric current;
Described processing module is used for processing fiber-optic signal and electric current, and the electric current after process does not have current circuit, and fiber-optic signal is not disturbed by other;
Described supply module is that processing module is powered;
Described output interface by process after fiber-optic signal and current delivery on power line carrier interface machine.
2. a kind of optical fiber according to claim 1 and power carrier Point-to-Point system, is characterized in that, the sky that described input interface is connected to electric supply meter output is opened fire zero line.
3. a kind of optical fiber according to claim 1 and power carrier Point-to-Point system, is characterized in that, described output interface is point-to-point is connected to external power line carrier interface.
4. a kind of optical fiber according to any one of claim 1-3 and power carrier Point-to-Point system, is characterized in that, described processing module comprises data converter, FTTH fiber to the home, OLT optical line terminal, ONU optical network unit and DED subcarrier plate;
Described FTTH fiber to the home, OLT optical line terminal, ONU optical network unit are connected with data converter respectively with DED subcarrier plate, and are connected with input interface by data converter.
5. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, is characterized in that, the fiber-optic signal of described data converter to input carries out secondary coding.
6. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, is characterized in that, also comprises strong and weak electricity binding modules, and described strong and weak electricity binding modules is used for input forceful electric power and light current are combined and compatibility.
7. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, is characterized in that, also comprise lightning protection device.
8. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, is characterized in that, described supply module comprises POE supply module or direct current supply module;
Described POE supply module is used for, for while processing module provides direct current supply, carrying out Transmission Fibers signal;
Described direct current supply module is used for providing direct current supply for processing module.
9. optical fiber and the point-to-point method of power carrier, is characterized in that, specifically comprise the following steps:
Step 1: the fiber-optic signal and the electric current that receive fiber-optic signal and power line transmission, utilize power line to make carrier;
Step 2: fiber-optic signal and PLC PLC technology are integrated, after integrating, the local side that provides and subscriber terminal equipment can not generation current loops from new power supply after power failure;
Step 3: by process after fiber-optic signal and current delivery on power line carrier interface machine, utilize power line to make carrier transmission to user side.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106685481A (en) * | 2017-01-05 | 2017-05-17 | 重庆金燕巢科技有限公司 | Communication coding system and method based on optical fibers and power lines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106685481A (en) * | 2017-01-05 | 2017-05-17 | 重庆金燕巢科技有限公司 | Communication coding system and method based on optical fibers and power lines |
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Effective date of registration: 20160311 Address after: 100022, Beijing, Chaoyang District, 8 building outside the street, international finance center, West Tower office 20 Applicant after: CUC WISDOM NETWORK TECHNOLOGY CO., LTD. Address before: 100006, four floor, Oriental cultural building, 9 West Street, Wangfujing, Beijing, Dongcheng District Applicant before: Ji Hongman |
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Effective date of registration: 20170620 Address after: 100002, four floor, Oriental cultural building, No. 9, West Street, Wangfujing, Beijing, Dongcheng District Applicant after: Chongqing Jinyan nest Technology Co. Ltd. Address before: 100022, Beijing, Chaoyang District, 8 building outside the street, international finance center, West Tower office 20 Applicant before: CUC WISDOM NETWORK TECHNOLOGY CO., LTD. |
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