CN106330734B - Power line carrier communication routing device - Google Patents
Power line carrier communication routing device Download PDFInfo
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- CN106330734B CN106330734B CN201510404076.5A CN201510404076A CN106330734B CN 106330734 B CN106330734 B CN 106330734B CN 201510404076 A CN201510404076 A CN 201510404076A CN 106330734 B CN106330734 B CN 106330734B
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- 238000004891 communication Methods 0.000 title claims abstract description 43
- 230000008878 coupling Effects 0.000 claims abstract description 80
- 238000010168 coupling process Methods 0.000 claims abstract description 80
- 238000005859 coupling reaction Methods 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention discloses a power line carrier communication routing device, which comprises a ground wire zero line carrier coupling circuit connected with a ground wire and a zero line and a phase wire zero line carrier coupling circuit connected with a phase wire and a zero line, wherein a ground wire zero line physical channel and a phase wire zero line physical channel formed by the ground wire zero line carrier coupling circuit and the phase wire zero line carrier coupling circuit mutually forward carrier signals, the ground wire zero line physical channel cannot be directly influenced by the severe degree of a power line communication environment, the variability and high noise of a power grid load, the equivalent resistance of the power load on the ground wire-zero line channel is quite large, the transmission of the carrier signals on the ground wire zero line physical channel cannot be excessively interfered by external complex signals, and the reliability and high-efficiency stability of long-distance transmission of the carrier signals are greatly improved.
Description
Technical field
The present invention relates to power line carrier communication fields, more particularly to a kind of power line carrier communication route device.
Background technique
Power line communication is a kind of using power line as the technology of telecommunication media, and application is quite extensive.
But electric power linear load is various, and accesses with randomness, so that power line has time variation, high level cadre's immunity, height
Decay Rate and frequency selectivity, i.e., same time different location characteristic is different, and same place different time characteristic is also different.
The reliability that above various reasons cause power line communication is lower.
Summary of the invention
In view of this, may be implemented the main purpose of the present invention is to provide a kind of power line carrier communication route device
The transmission of carrier signal long range efficient stable.
To achieve the above object, the present invention provides a kind of power line carrier communication route devices, comprising:
The ground wire zero curve carrier coupling circuit being all connected with ground wire and zero curve and the phase line zero being all connected with phase line and zero curve
Line carrier coupling circuit, the ground wire zero curve carrier coupling circuit and phase line zero line carrier coupling circuit mutually forward carrier wave to believe
Number；
The ground wire zero curve carrier coupling circuit includes: first carrier telecommunication circuit, first processor and the inspection of the first zero passage
Slowdown monitoring circuit；
The first carrier telecommunication circuit is connected with ground wire, zero curve and the first processor, described for receiving
The carrier signal of phase line zero line carrier coupling circuit and carrier signal is sent to the phase line zero line carrier coupling circuit；
First zero cross detection circuit is connected with phase line, zero curve and the first processor, for believing for carrier wave
Number offer benchmark is provided；
The phase line zero line carrier coupling circuit includes: the second carrier communication circuit, second processor and the inspection of the second zero passage
Slowdown monitoring circuit；
Second carrier communication circuit is connected with phase line, zero curve and the second processor, described for receiving
The carrier signal of ground wire zero curve carrier coupling circuit and carrier signal is sent to the ground wire zero curve carrier coupling circuit；
Second zero cross detection circuit is connected with phase line, zero curve and the second processor, for believing for carrier wave
Number offer benchmark is provided.
Preferably, the first carrier telecommunication circuit includes:
First carrier coupling circuit, first receive circuit and the first transmitting line；
The first carrier coupling circuit are connected with ground wire and zero curve, for carrier signal to be coupled out, carry out letter
Number remote transmission；
Described first receives circuit connection between the first processor and the first carrier coupling circuit, for mentioning
Take the carrier signal on ground wire and zero curve；
First transmitting line is connected between the first processor and the first carrier coupling circuit, and being used for will
Carrier signal amplification is coupled on ground wire and zero curve.
Preferably, the ground wire zero curve carrier coupling circuit further include: outside first to be connected with the first processor
Enclose auxiliary circuit；
First peripheral auxiliary circuits include:
The first power circuit of power supply is provided for the ground wire zero curve carrier coupling circuit, the first port and first resets
Circuit.
Preferably, the ground wire zero curve carrier coupling circuit further include: be connected with the first processor, for providing
Power supply instruction and/or the first indicator light of carrier signal transmitting-receiving instruction.
Preferably, second carrier communication circuit includes:
Second carrier coupling circuit, second receive circuit and the second transmitting line；
Second carrier coupling circuit is connected with phase line and zero curve, for carrier signal to be coupled out, carries out remote
Distance Transmission；
Described second receives circuit connection between the second processor and second carrier coupling circuit, for mentioning
Take the carrier signal in phase line and zero curve；
Second transmitting line is connected between the second processor and second carrier coupling circuit, and being used for will
Carrier signal amplification is coupled in phase line and zero curve.
Preferably, the phase line zero line carrier coupling circuit further include: outside second to be connected with the second processor
Enclose auxiliary circuit；
Second peripheral auxiliary circuits include:
The second source circuit of power supply is provided for the phase line zero line carrier coupling circuit, the second port and second resets
Circuit.
Preferably, the phase line zero line carrier coupling circuit further include: be connected with the second processor, for providing
Power supply instruction and/or the second indicator light of carrier signal transmitting-receiving instruction.
Preferably, the power line carrier communication route device further include:
It is connected on ground wire and zero curve, the decision circuitry whether being reversely connected for judging phase line and zero curve；
The decision circuitry is included in indicative third indicator light when phase line and zero curve reversal connection.
Using power line carrier communication route device provided by the invention, including the ground wire zero being all connected with ground wire and zero curve
Line carrier coupling circuit and the phase line zero line carrier coupling circuit being all connected with phase line and zero curve, the ground wire zero curve carrier wave coupling
The ground wire zero curve physical channel and phase line zero line physical channel that circuit and phase line zero line carrier coupling circuit are formed mutually forward load
Wave signal, and variability due to power line communication bad environments degree and network load and strong noise not will have a direct impact on
Ground wire zero curve physical channel, equivalent resistance of the electrical load on ground wire-zero curve channel is comparable big, and carrier signal is in ground wire zero
Transmission on line physical channel will not be excessive the interference by extraneous sophisticated signal, the reliability of carrier signal long distance transmission
It is greatly improved with efficient stable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of power line carrier communication route device embodiment 1 of the present invention；
Fig. 2 is the detailed construction schematic diagram of power line carrier communication route device embodiment 1 of the present invention；
Fig. 3 is the detailed construction schematic diagram of power line carrier communication route device embodiment 1 of the present invention；
Fig. 4 is the structural schematic diagram of power line carrier communication route device embodiment 2 of the present invention；
Fig. 5 is the structural schematic diagram of power line carrier communication route device embodiment 3 of the present invention；
Fig. 6 is the structural schematic diagram of power line carrier communication route device embodiment 4 of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of power line carrier communication route device, it is logical that Fig. 1~3 show power line carrier of the present invention
Believe the structural schematic diagram of route device embodiment 1, comprising:
The ground wire zero curve being all connected with ground wire and zero curve carrier coupling circuit 101 and the phase line that is all connected with phase line and zero curve
Zero curve carrier coupling circuit 102, the ground wire zero curve carrier coupling circuit 101 and phase line zero line carrier coupling circuit 102 are mutual
Forward carrier signal；
The ground wire zero curve carrier coupling circuit 101 includes: first carrier telecommunication circuit 201, first processor 202 and
One zero cross detection circuit 203；
The first carrier telecommunication circuit 201 is connected with ground wire, zero curve and the first processor 202, for connecing
It receives the carrier signal of the phase line zero line carrier coupling circuit 102 and carrier signal is sent to the phase line zero line carrier wave and couple
Circuit 102；
First zero cross detection circuit 203 is connected with phase line, zero curve and the first processor 202, for for
Carrier signal sends and receivees offer benchmark；
The phase line zero line carrier coupling circuit 102 includes: the second carrier communication circuit 301, second processor 302 and
Two zero cross detection circuits 303；
Second carrier communication circuit 301 is connected with phase line, zero curve and the second processor 302, for connecing
It receives the carrier signal of the ground wire zero curve carrier coupling circuit 101 and carrier signal is sent to the ground wire zero curve carrier wave and couple
Circuit 101；
Second zero cross detection circuit 303 is connected with phase line, zero curve and the second processor 302, for for
Carrier signal sends and receivees offer benchmark.
Using power line carrier communication route device provided in this embodiment, including the ground wire being all connected with ground wire and zero curve
Zero curve carrier coupling circuit and the phase line zero line carrier coupling circuit being all connected with phase line and zero curve, the ground wire zero curve carrier wave coupling
The ground wire zero curve physical channel and phase line zero line physical channel that conjunction circuit is formed with phase line zero line carrier coupling circuit mutually forward
Carrier signal, the processor are used to generate the receiving of carrier signal and send benchmark, and provided according to zero cross detection circuit
The reception of carrier signal sends benchmark and controls carrier communication circuit receiving and transmitting signal, due to power line communication bad environments degree and electricity
The variability and strong noise for netting load not will have a direct impact on ground wire zero curve physical channel, and electrical load is in ground wire-zero curve channel
On equivalent resistance it is comparable big, what transmission of the carrier signal on ground wire-zero curve physical channel will not be excessive is multiple by the external world
The interference of miscellaneous signal, the reliability and efficient stable of carrier signal long distance transmission greatly improve.Ground wire zero curve physics is logical
Road with component carrier communication lines by core network, can carry out the stabilization signal transmission of long range, and phase line zero line physical channel can be with
Short distance, small-scale Feeder Network are formed, supplements core network, while two physical channels are located always in entire route network
In carrier wave on the node that automatic forwarding state, ground wire zero curve physical channel carrier signal can reach, phase line zero line physical channel
Signal there will necessarily be, the node that similarly phase line zero line physical channel carrier signal can reach, and ground wire zero curve physical channel is uploaded
Wave signal there will necessarily be, and two physical channels are mutually coordinated and mutually indepedent transmission signal, carrier signal can cover entire routing
Network.
Fig. 4 shows the structural schematic diagram of power line carrier wave routing device embodiment 2 of the present invention, corresponds to embodiment 1, institute
Stating first carrier telecommunication circuit includes:
First carrier coupling circuit, first receive circuit and the first transmitting line；
The first carrier coupling circuit are connected with ground wire and zero curve, for carrier signal to be coupled out, carry out remote
Distance Transmission；
Described first receives circuit connection between the first processor and the first carrier coupling circuit, for mentioning
Take the carrier signal on ground wire and zero curve；
First transmitting line is connected between the first processor and the first carrier coupling circuit, and being used for will
Carrier signal amplification is coupled on ground wire and zero curve.
The ground wire zero curve carrier coupling circuit further include: the first periphery auxiliary electricity being connected with the first processor
Road and it is connected with the first processor, for providing the first indicator light of power supply instruction and/or carrier signal transmitting-receiving instruction；
First peripheral auxiliary circuits include:
The first power circuit of power supply is provided for the ground wire zero curve carrier coupling circuit, the first port and first resets
Circuit.
Fig. 5 shows the structural schematic diagram of power line carrier wave routing device embodiment 3 of the present invention, corresponding to embodiment 1
Attached drawing, second carrier communication circuit specifically include:
Second carrier coupling circuit, second receive circuit and the second transmitting line；
Second carrier coupling circuit is connected with phase line and zero curve, for carrier signal to be coupled out, carries out remote
Distance Transmission；
Described second receives circuit connection between the second processor and second carrier coupling circuit, for mentioning
Take the carrier signal in phase line and zero curve；
Second transmitting line is connected between the second processor and second carrier coupling circuit, and being used for will
Carrier signal amplification is coupled in phase line and zero curve.
The phase line zero line carrier coupling circuit further include: the second periphery auxiliary electricity being connected with the second processor
Road and it is connected with the second processor, for providing the second indicator light of power supply instruction and/or carrier signal transmitting-receiving instruction；
Second peripheral auxiliary circuits include:
The second source circuit of power supply is provided for the phase line zero line carrier coupling circuit, the second port and second resets
Circuit.
Fig. 6 shows the structural schematic diagram of power line carrier communication route device embodiment 4 of the present invention, corresponds to embodiment
1, the power line carrier communication route device further include:
It is connected on ground wire and zero curve, the decision circuitry whether being reversely connected for judging phase line and zero curve；
The decision circuitry is included in indicative third indicator light when phase line and zero curve reversal connection.
Decision circuitry is connected on ground wire zero curve in the present embodiment, if the zero curve mistake in circuit by access phase line,
The mistake of the bright instruction reversal connection of third indicator light, to find to ensure electricity consumption and personal safety in time.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Power line carrier communication route device provided by the present invention is described in detail above, it is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand originally
The method and its core concept of invention；At the same time, for those skilled in the art, according to the thought of the present invention, specific
There will be changes in embodiment and application range, in conclusion the content of the present specification should not be construed as to of the invention
Limitation.
Claims (7)
1. a kind of power line carrier communication route device characterized by comprising
The ground wire zero curve carrier coupling circuit being all connected with ground wire and zero curve and the phase line zero line being all connected with phase line and zero curve carry
Wave coupling circuit, the ground wire zero curve carrier coupling circuit and phase line zero line carrier coupling circuit mutually forward carrier signal；
The ground wire zero curve carrier coupling circuit includes: first carrier telecommunication circuit, first processor and the first zero passage detection electricity
Road；
The first carrier telecommunication circuit is connected with ground wire, zero curve and the first processor, for receiving the phase line
The carrier signal of zero curve carrier coupling circuit and carrier signal is sent to the phase line zero line carrier coupling circuit；
First zero cross detection circuit is connected with phase line, zero curve and the first processor, for for carrier signal
Offer benchmark is provided；
The phase line zero line carrier coupling circuit includes: the second carrier communication circuit, second processor and the second zero passage detection electricity
Road；
Second carrier communication circuit is connected with phase line, zero curve and the second processor, for receiving the ground wire
The carrier signal of zero curve carrier coupling circuit and carrier signal is sent to the ground wire zero curve carrier coupling circuit；
Second zero cross detection circuit is connected with phase line, zero curve and the second processor, for for carrier signal
Offer benchmark is provided；First carrier coupling circuit, first receive circuit and the first transmitting line；
The first carrier coupling circuit are connected with ground wire and zero curve, for carrier signal to be coupled out, carry out signal
Remote transmission；
Described first receives circuit connection between the first processor and the first carrier coupling circuit, for extracting ground
Carrier signal on line and zero curve；
First transmitting line is connected between the first processor and the first carrier coupling circuit, is used for carrier wave
Signal amplification is coupled on ground wire and zero curve.
2. power line carrier communication route device according to claim 1, which is characterized in that the ground wire zero curve carrier wave coupling
Close circuit further include: the first peripheral auxiliary circuits being connected with the first processor；
First peripheral auxiliary circuits include:
The first power circuit of power supply is provided for the ground wire zero curve carrier coupling circuit, the first port and first resets electricity
Road.
3. power line carrier communication route device according to claim 2, which is characterized in that the ground wire zero curve carrier wave coupling
Close circuit further include: be connected with the first processor, for providing the of power supply instruction and/or carrier signal transmitting-receiving instruction
One indicator light.
4. power line carrier communication route device according to claim 1, which is characterized in that the second carrier communication electricity
Road includes:
Second carrier coupling circuit, second receive circuit and the second transmitting line；
Second carrier coupling circuit is connected with phase line and zero curve, for carrier signal to be coupled out, carries out remote
Transmission；
Described second receives circuit connection between the second processor and second carrier coupling circuit, for extracting phase
Carrier signal on line and zero curve；
Second transmitting line is connected between the second processor and second carrier coupling circuit, is used for carrier wave
Signal amplification is coupled in phase line and zero curve.
5. power line carrier communication route device according to claim 4, which is characterized in that the phase line zero line carrier wave coupling
Close circuit further include: the second peripheral auxiliary circuits being connected with the second processor；
Second peripheral auxiliary circuits include:
The second source circuit of power supply is provided for the phase line zero line carrier coupling circuit, the second port and second resets electricity
Road.
6. power line carrier communication route device according to claim 5, which is characterized in that the phase line zero line carrier wave coupling
Close circuit further include: be connected with the second processor, for providing the of power supply instruction and/or carrier signal transmitting-receiving instruction
Two indicator lights.
7. described in any item power line carrier communication route devices according to claim 1~6, which is characterized in that further include:
It is connected on ground wire and zero curve, the decision circuitry whether being reversely connected for judging phase line and zero curve；
The decision circuitry is included in indicative third indicator light when phase line and zero curve reversal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510404076.5A CN106330734B (en) | 2015-07-08 | 2015-07-08 | Power line carrier communication routing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404076.5A CN106330734B (en) | 2015-07-08 | 2015-07-08 | Power line carrier communication routing device |
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| CN106330734A CN106330734A (en) | 2017-01-11 |
| CN106330734B true CN106330734B (en) | 2019-08-13 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359907A (en) * | 2017-08-31 | 2017-11-17 | 陈衍东 | A kind of earth communication system of power line zero and method |
| CN108662722B (en) * | 2018-04-13 | 2020-07-14 | 珠海格力电器股份有限公司 | Signal transmission method, system, device, storage medium and electronic device |
| CN108832948A (en) * | 2018-07-12 | 2018-11-16 | 上海盐巴信息科技有限公司 | A kind of carrier communication method and device applied in building |
| CN113466745B (en) * | 2020-03-31 | 2022-11-18 | 华为技术有限公司 | Transmission apparatus and data transmission method |
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