CN108777586A - A kind of optical fiber and power carrier Point-to-Point system and method - Google Patents
A kind of optical fiber and power carrier Point-to-Point system and method Download PDFInfo
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- CN108777586A CN108777586A CN201810487389.5A CN201810487389A CN108777586A CN 108777586 A CN108777586 A CN 108777586A CN 201810487389 A CN201810487389 A CN 201810487389A CN 108777586 A CN108777586 A CN 108777586A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 101150012579 ADSL gene Proteins 0.000 description 2
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 2
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
Abstract
The present invention relates to a kind of optical fiber and power carrier Point-to-Point system and method, system includes input interface, processing module, power supply module and output interface；The fiber-optic signal and current signal that the input interface reception optical fiber and power line transmit respectively；For the processing module for handling fiber-optic signal and current signal, treated, and electric current does not have current loop, and fiber-optic signal is made not interfered by other, and fiber-optic signal is converted into electric signal by treated；The power supply module is powered for processing module；The output interface will be on treated fiber-optic signal and current signal transfer to power line carrier interface machine.It solves the problems, such as current loop, realizes user's online under high-speed wideband and do not interfere with each other, realize the clearly division of property right before and after electric system ammeter, and be effectively isolated the sprawling of computer virus, realize the normal management that user uses high bandwidth.Feature is not through walls, does not burrow, and does not destroy building structure, does not destroy house decoration, maintains perfect building structure and interior decoration.
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, using the access way of LAN or ADSL, has shortcomings at accessing user end.Using LAN
Access way, operator construction cost is high, long in time limit, and client position of surfing the Internet is dumb.Using the access way of ADSL,
The construction cost of its operator is high, long construction period, and rate are high, the influence of network speed climate, and client surfs the Internet position not
Flexibly.
In recent years, invented it is a kind of can after electric supply meter the fire of air switch, zero curve access optical port power carrier
Technology realizes power carrier and accesses PLC technology after electric supply meter, realizes property right before and after electric system ammeter
It clearly divides, realizes that user uses the normal management in broadband, solving broadband access " last 100 meters " for Chinese incumbent operator enters
The solution of family hardly possible.
Invention content
In summary by fiber-optic signal in the technology that power line is combined using after electric supply meter air switch access
Optical port electric network bridge technology；There is electric currents to return for inductance type DC loop and magnet ring coupler in optical port electric network bridge technology
Road in turn results in the problem of robbing bandwidth mutually between user, under high-speed wideband (20M or more) user's online can interfere with each other.
Technical problem to be solved by the invention is to provide user's online under a kind of realization high-speed wideband is non-interfering
Optical fiber and power carrier Point-to-Point system and method.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of optical fiber and power carrier Point-to-Point system, packet
Include input interface, processing module, power supply module and output interface；
The fiber-optic signal and electric current that the input interface reception optical fiber and power line transmission refer to；
The processing module is for handling fiber-optic signal and current signal, and treated, and electric current is returned without electric current
Road makes fiber-optic signal not interfered by other, and fiber-optic signal is converted into electric signal by treated；
The power supply module is powered for processing module；
The output interface will be on treated fiber-optic signal and current signal transfer to power line carrier interface machine.
The beneficial effects of the invention are as follows：(20M or more) user online is realized under high-speed wideband not interfere with each other.The invention skill
Art also achieves the clearly division of property right before and after electric system ammeter simultaneously, and has been effectively isolated the sprawling of computer virus, realizes
User uses the normal management of high bandwidth.Feature is not through walls, does not burrow, and does not destroy building structure, does not destroy house decoration,
Maintain the perfection of building structure and interior decoration.The present invention efficiently solves the problems, such as current loop, solves high-speed wideband
The problem of robbing bandwidth is interfered with each other between (20M or more) user.The technology of the present invention is the hair of an internet communication access technology
It is bright with innovation, solve Chinese incumbent operator " last 100 meters " in the case where high bandwidth that State Council proposes requires and register one's residence the skill of hardly possible
Art bottleneck saves a large amount of resource for country, meets the theory of State Council's proposition built a conservation-minded society, and meets country and proposes
Increase information infrastructure building, improve network bandwidth strategic requirement.
Based on the above technical solution, the present invention makes following improvement.
Further, what the input interface was connected to electric supply meter output end is spaced apart fiery zero curve.
Further, the output interface is point-to-point is connected to external electrical line of force carrier interface.
Further, the processing module includes data converter, FTTH fiber to the home, OLT optical line terminals, ONU light nets
Network unit and DED subcarrier plates；
The FTTH fiber to the home, OLT optical line terminals, ONU optical network units and DED subcarrier plates respectively with data conversion
Device is connected, and is connected with input interface by data converter.
Further, the data converter carries out secondary coding to the fiber-optic signal of input.
Further, further include strong and weak electricity binding modules, the strong and weak electricity binding modules are for making input forceful electric power and light current knot
Merge compatibility.
Further, further include lightning protection device.
Further, the power supply module includes POE power supply modules or direct current supply module；
The POE power supply modules are for while providing direct current supply for processing module, being transmitted fiber-optic signal；
The direct current supply module is used to provide direct current supply for processing module.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of optical fiber and the point-to-point method of power carrier, tool
Body includes the following steps：
Step 1：The fiber-optic signal and current signal of reception optical fiber signal and power line transmission, make carrier using power line；
Step 2：Fiber-optic signal and current signal are handled, treated, and electric current does not have current loop, makes optical fiber
Signal is not interfered by other, and fiber-optic signal is converted into electric signal by treated：Technique is new by national power transmission and distribution
The authoritative report that technical security monitoring center provides.It is attached that report can make attachment.
Step 3：It will be on treated fiber-optic signal and current signal transfer to power line carrier interface machine, by fiber-optic signal
Mutually gather with PLC technology, makees carrier transmission to user terminal using power line.Its feature：User's online position is flexible,
High speed Internet access can be realized in any one power outlet mouth of family.
For the defect and problem of original technology, the present invention provides one kind can after electric supply meter optical fiber and power line
The point-to-point type electric carrier apparatus being combined breaches a kind of original optical port power network that can be accessed after electric supply meter
Drawback present in bridge technology, that is, the inductance type DC loop and magnet ring coupler used have current loop, break through
User mutually robs when high broadband (20M) surfs the Internet the technical bottleneck of bandwidth, is suitble to one kind of high-speed wideband data transmission can be
The point-to-point type electric carrier apparatus technology that optical fiber is combined with power line after electric supply meter.
The present invention is to use PLC (Power Line Communication) electric power in view of the achievement in research of the prior art
Carrier technology.If using optical port power line access after electric supply meter, under the requirement of high bandwidth, user will appear mutually relevant
The problem of robbing bandwidth is disturbed, especially in the case of high bandwidth (20M or more).Due to the existing legal provisions of country, for ammeter
Property ownership, return electric system before household electric meter, return user after household electric meter, if power carrier is in custom power table
Preceding access effectively cannot be divided and be managed, and may become the broadband that cell is shared and the interference for causing communication signal, it is also possible to
Virus can be caused in the unordered sprawling and infection of whole network, may be made in view of in view of the property right division before and after electric supply meter
At development bottleneck of the restriction power line as the PLC technology of carrier, therefore the present invention accesses after electric supply meter.
Description of the drawings
Fig. 1 is optical fiber of the present invention and power carrier Point-to-Point system structure diagram；
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 and power carrier Point-to-Point system structure diagram described in the embodiment of the present invention 1；
Fig. 4 is the optical fiber and power carrier Point-to-Point system circuit diagram described in the embodiment of the present invention 2.
In attached drawing, parts list represented by the reference numerals are as follows：
1, input interface, 2, processing module, 3, power supply module, 4, output interface, 5, strong and weak electricity binding modules, 6, lightning protection dress
Set, 31, POE for electric installation, 32, DC suppling device.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, a kind of optical fiber and power carrier Point-to-Point system, including input interface 1, processing module 2, power supply mould
Block 3 and output interface 4；
The fiber-optic signal and current signal that 1 reception optical fiber of the input interface and power line transmission refer to；
The processing module 2 is for handling fiber-optic signal and electric current, and treated, and electric current does not have current loop,
Fiber-optic signal is set not interfered by other, and fiber-optic signal is converted into electric signal by treated；
The power supply module 3 is powered for processing module；
The output interface 4 will be on treated fiber-optic signal and current signal transfer to power line carrier interface machine.
What the input interface 1 was connected to electric supply meter output end is spaced apart fiery zero curve.
The output interface 4 is point-to-point to be connected to external electrical line of force carrier interface.
The processing module 2 includes data converter, FTTH fiber to the home, OLT optical line terminals, ONU optical network units
With DED subcarrier plates；
The FTTH fiber to the home, OLT optical line terminals, ONU optical network units and DED subcarrier plates respectively with data conversion
Device is connected, and is connected with input interface by data converter.
The data converter carries out secondary coding to the fiber-optic signal of input.
Further include strong and weak electricity binding modules 5, the strong and weak electricity binding modules combine and simultaneous for making input forceful electric power and light current
Hold.
It further include lightning protection device 6.
The power supply module 3 includes POE power supply modules or direct current supply module；
The POE power supply modules are for while providing direct current supply for processing module, being transmitted fiber-optic signal；
The direct current supply module is used to provide direct current supply for processing module.
As shown in Fig. 2, a kind of optical fiber and the point-to-point method of power carrier, specifically include following steps：
Step 1：The fiber-optic signal and current signal of reception optical fiber signal and power line transmission, make carrier using power line；
Step 2：Fiber-optic signal and current signal are handled, treated, and electric current does not have current loop, will not be right
Any electric appliance of user is damaged and is interfered, and is integrated to fiber-optic signal and PLC PLC technologies, is provided after integration
Local side and subscriber terminal equipment power again after power failure and not will produce current loop.
Step 3：By treated, fiber-optic signal is engaged onto power carrier interface board.
As the embodiment of the present invention 1, according to Fig.3, one kind provided by the present invention can after electric supply meter light
The point-to-point electric carrier apparatus that fibre is combined with power line, including supply unit 3, input interface 1 and output interface 4 and PLC
Subcarrier plate.When the high-frequency signal of broadband power line communication is by measuring equipments such as ammeters, serious decaying is will produce, the present invention
The point-to-point type electric carrier apparatus that the optical fiber used is combined with power line, by secondary coding technology, overcome bridge it
Between caused by current loop, realize under high-speed wideband user's online and do not interfere with each other.By what is be spaced apart after device accessing user's table
Fiery zero curve, FTTH, OLT, ONU and DED subcarrier plates are output to point-to-point electric carrier apparatus by data converter and connect user
Fire, the zero curve of air switch after table, Ethernet or fiber-optic signal it is modulated after be sent on output interface, output interface connection
To power carrier plate interface, meet the needs of different users.
It is of the present invention it is a kind of can optical fiber is combined with power line after electric supply meter point-to-point type power carrier
Device technique further includes strong and weak electricity binding modules 5 and lightning protection device 6, and strong and weak electricity binding modules 5 make user terminal in peak of power consumption
Phase online is not influenced by voltage fluctuation, safety and stability；Lightning protection device 6 makes equipment in severe hot weather and high wind heavy rain
It is stable when weather.
As the embodiment of the present invention 2, as shown in figure 4, the electric carrier apparatus is straight by be arranged on direct current plate first
Streamline circle, the second DC coil are replaced, and the first DC coil, the second DC coil composition are arranged on direct current plate, and input interface connects
It is connected to ammeter to be spaced apart, using input interface access network based on ethernet or fiber-optic signal, Ethernet or fiber-optic signal is accessed into FTTH, OLT,
ONU and DED subcarrier plates, FTTH, OLT, ONU with DED subcarrier plates connect direct current board coil by data converter, the OEO and
DED subcarrier plates use OFDM orthogonal frequency division multiplexis, in the form of a carrier by modulation /demodulation by Ethernet or fiber-optic signal
The first DC coil of direct current plate is accessed, the direct current plate is by FTTH, OLT, the carrier signal of ONU and DED subcarrier plates modulation
By FTTH, OLT, ONU with DED signal wires in a manner of direct current with power line carrier interface equipment direct current together with, optical fiber letter
Number modulated fiber-optic signal is loaded on power line by PLC power carriers plate, passes through the second DC coil and send modulation
The power line carrier interface device that fiber-optic signal afterwards is connected to output interface realizes that the alternating current-direct current of carrier signal and power line turns
It changes, optical port electric network bridge accessing user is spaced apart on fiery zero curve.
It is of the present invention it is a kind of can optical fiber is combined with power line after electric supply meter point-to-point type power carrier
Device technique further includes strong and weak electricity binding modules 5 and lightning protection device 6, and strong and weak electricity binding modules 5 make user terminal in peak of power consumption
Phase online is not influenced by voltage fluctuation, safety and stability；Lightning protection device 6 makes equipment in severe hot weather and high wind heavy rain
It is stable when weather.
A kind of power specification that can access electric network bridge technology 1 after electric supply meter in three-phase electricity of the present invention is
100V-240VAC 60/50Hz, modulation technique are OFDM technology.Used 128-bitAES encryption technologies, allow data transmission from
Dynamic encipherment protection.The electric device module is adaptive product, and plug and play when use realizes power carrier signal intercommunication.
The technique device of the present invention can be used not only for common internet online, and can be used for carrying voice, data,
The multiple uses such as video image, videophone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
When using the present invention, grid line is combined with optical port network, is inserted into optical port input interface and the output of the present invention
Interface, after powering on, you can use, good laser propagation effect can be reached.
The present invention transmits maximum rate 100Mbps or more, and transmission range suggestion is within 1000 meters.
Any enterprises and individuals belong to protection scope of the present invention by unearned plagiarization technological invention.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of optical fiber and power carrier Point-to-Point system, which is characterized in that including input interface, processing module, power supply module
And output interface；
The fiber-optic signal and current signal that the input interface reception optical fiber and power line transmit respectively；
The processing module is for handling fiber-optic signal and current signal, and treated, and electric current does not have current loop,
Fiber-optic signal is set not interfered by other, and fiber-optic signal is converted into electric signal by treated；
The power supply module is powered for processing module；
The output interface will be on treated fiber-optic signal and current signal transfer to power line carrier interface machine.
2. a kind of optical fiber according to claim 1 and power carrier Point-to-Point system, which is characterized in that the input interface
Be connected to electric supply meter output end is spaced apart fiery zero curve.
3. a kind of optical fiber according to claim 1 and power carrier Point-to-Point system, which is characterized in that the output interface
It is point-to-point to be connected to external electrical line of force carrier interface.
4. according to a kind of optical fiber of claim 1-3 any one of them and power carrier Point-to-Point system, which is characterized in that described
Processing module includes data converter, FTTH fiber to the home, OLT optical line terminals, ONU optical network units and DED subcarrier plates；
The FTTH fiber to the home, OLT optical line terminals, ONU optical network units and DED subcarrier plates respectively with data converter phase
Connection, and be connected with input interface by data converter.
5. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, which is characterized in that the data conversion
Device carries out secondary coding to the fiber-optic signal of input.
6. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, which is characterized in that further include strong and weak electricity
Binding modules, the strong and weak electricity binding modules are for making input forceful electric power and light current combine and being compatible with.
7. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, which is characterized in that further include lightning protection dress
It sets.
8. a kind of optical fiber according to claim 4 and power carrier Point-to-Point system, which is characterized in that the power supply module
Including POE power supply modules or direct current supply module；
The POE power supply modules are for while providing direct current supply for processing module, being transmitted fiber-optic signal；
The direct current supply module is used to provide direct current supply for processing module.
9. a kind of optical fiber and the point-to-point method of power carrier, which is characterized in that specifically include following steps：
Step 1：The fiber-optic signal and current signal of reception optical fiber signal and power line transmission, make carrier using power line；
Step 2：Fiber-optic signal and PLC PLC technologies are integrated, the local side and user terminal provided after integration is set
Standby power again after power failure not will produce current loop.
Step 3：It will be carried using power line on treated fiber-optic signal and current signal transfer to power line carrier interface machine
Body is transferred to user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487389.5A CN108777586A (en) | 2018-05-09 | 2018-05-09 | A kind of optical fiber and power carrier Point-to-Point system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487389.5A CN108777586A (en) | 2018-05-09 | 2018-05-09 | A kind of optical fiber and power carrier Point-to-Point system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777586A true CN108777586A (en) | 2018-11-09 |
Family
ID=64027245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487389.5A Pending CN108777586A (en) | 2018-05-09 | 2018-05-09 | A kind of optical fiber and power carrier Point-to-Point system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777586A (en) |
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2018
- 2018-05-09 CN CN201810487389.5A patent/CN108777586A/en active Pending
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Application publication date: 20181109 |
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| WD01 | Invention patent application deemed withdrawn after publication |