CN106160879B - A kind of ground wire communication means and system - Google Patents
A kind of ground wire communication means and system Download PDFInfo
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- CN106160879B CN106160879B CN201510170054.7A CN201510170054A CN106160879B CN 106160879 B CN106160879 B CN 106160879B CN 201510170054 A CN201510170054 A CN 201510170054A CN 106160879 B CN106160879 B CN 106160879B
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Abstract
The invention discloses a kind of ground wire communication means and system, ground wire communication means includes the following steps：Magneto-electric behavior environmental parameter when to current ground channel zero load is detected；Regulate signal transmitting output end static state magneto-electric behavior environmental parameter matches with magneto-electric behavior environmental parameter when ground channel zero load；The basic correction signal being adapted with current ground channel magneto-electric behavior environmental parameter according to the output of current ground channel magneto-electric behavior environmental parameter；Adjust the signal transmission structure of signal form and gnd conductor in time according to the dough softening of receiving end signal and transmission signal-to-noise ratio, by designing the ground wire grounded conductor signal transmission structure adaptable with magneto-electric behavior environmental parameter when ground channel zero load and influencing smaller signal form on signal transmission distance, keep the decaying of ground wire signal of communication few, with good signal of communication, signal transmission signal-to-noise ratio is improved using the characteristic without spurious electromagnetic interference between ground wire grounded conductor and the earth, enhances signal electromagnetism interference performance.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of ground wire communication means and systems.
Background technology
In underground space operation, the stabilization and reliability of wireless signal receive the limitation of environment.And wired communication cable
It is easy to damage in geological disaster so that the emergent contact of underground job geology accident is not solved effectively always.Exist simultaneously
In industrial monitoring communication, control signal wire is often surprisingly grounded and influences the transmission of signal.In the fire for having destruction to conducting wire, collapse
It collapses, contact of meeting an urgent need in water damage seems important.
Invention content
In view of current underground communication above shortcomings, a kind of ground wire communication means of present invention offer and system have very
Strong survivability can keep good signal of communication, have height reliability and anti-interference.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
A kind of ground wire communication means, the ground wire communication means include the following steps：
Magneto-electric behavior environmental parameter when to current ground channel zero load is detected；
The static magneto-electric behavior environmental parameter of Regulate signal transmitting output end is allowed to and magnetic when current ground channel zero load
Electrical characteristics environmental parameter matches；
According to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magneto-electric behavior environmental parameter phase
The basic correction signal of adaptation；
The signal transmission knot of signal form and gnd conductor is adjusted according to the dough softening of receiving end signal and transmission signal-to-noise ratio
Structure.
According to one aspect of the present invention, it is described to current ground channel zero load when magneto-electric behavior environment be detected step
It is rapid to be specially：Magneto-electric behavior environmental parameter when to current ground channel zero load is acquired；By the magneto-electric behavior environment of acquisition
Parameter Switch is at digital signal；Analysis is carried out to transformed magneto-electric behavior environment digital signal and show that current ground channel is unloaded
When magneto-electric behavior environmental form and channel communication bandwidths.
According to one aspect of the present invention, the static magneto-electric behavior environmental parameter of Regulate signal transmitting output end with work as
The magneto-electric behavior environmental parameter when preceding ground channel zero load step that matches is specially：When by the current ground channel zero load of acquisition
Magneto-electric behavior environmental parameter and current demand signal emit the static magneto-electric behavior environmental parameter of output end and be compared；If current letter
Number transmitting output end static magneto-electric behavior environmental parameter and acquisition current ground channel zero load when magneto-electric behavior environment join
Number differs, then when adjusting static magneto-electric behavior environmental parameter and the current ground channel zero load of current demand signal transmitting output end
Magneto-electric behavior environmental parameter matches.
According to one aspect of the present invention, the current ground channel magneto-electric behavior environmental parameter of basis exports and current position
The adaptable basic correction signals step of line channel magneto-electric behavior environmental parameter is specially：It designs and current ground channel magnetoelectricity
The signal transmission structure of the gnd conductor of characteristic environment match parameters；It is produced according to current ground channel magneto-electric behavior environmental parameter
The raw signal form suitable for current ground wire channel circumstance；It is suitable for current ground channel magneto-electric behavior environment ginseng on gnd conductor
The basic correction signal of several signal form output maximum bandwidth semaphores.
It is described that letter is adjusted according to the dough softening of receiving end signal, transmission signal-to-noise ratio in time according to one aspect of the present invention
The signal transmission structure of number form and gnd conductor is specially with step：It declines in real time to every section of basic correction signal in receiving terminal
Degree of subtracting record and analyze the spurious electromagnetic interference signal in signal；Decay with the signal standards for reaching communicating requirement
Angle value is compared with transmission signal-to-noise ratio, and the dough softening and transmission signal-to-noise ratio difference are fed back to basic correction signal transmitting terminal；Root
The signal transmission structure of signal form and gnd conductor is adjusted with transmission signal-to-noise ratio difference according to the dough softening of signal receiving end feedback.
A kind of ground wire communication system, the ground wire communication system include：
Detection module, magneto-electric behavior environmental parameter when for current ground channel zero load are detected；
Matching module is adjusted, the static magneto-electric behavior environmental parameter that output end is emitted for Regulate signal is allowed to and current position
Magneto-electric behavior environmental parameter when line channel zero load matches；
Correction module, for special according to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magnetoelectricity
Property the adaptable basic correction signal of environmental parameter；
Signal adjusting module, for the dough softening and transmission signal-to-noise ratio adjustment signal form and ground wire according to receiving end signal
The signal transmission structure of conductor.
According to one aspect of the present invention, the ground wire communication system further includes：Acquisition module, for believing current ground wire
Magneto-electric behavior environmental parameter when road zero load is acquired.
According to one aspect of the present invention, the ground wire communication system further includes：Conversion module, the magnetoelectricity for that will acquire
Characteristic environment Parameter Switch is at digital signal.
According to one aspect of the present invention, the ground wire communication system further includes：Analysis module, for transformed magnetic
Electrical characteristics environment digital signal analyze the magneto-electric behavior environmental form and channel communication when obtaining current ground channel zero load
Bandwidth.
According to one aspect of the present invention, the ground wire communication system further includes：Signal form generation module is used for basis
Current ground channel magneto-electric behavior environmental parameter generates the signal form suitable for current ground wire channel circumstance.
The advantages of present invention is implemented：By designing the ground adaptable with magneto-electric behavior environmental parameter when ground channel zero load
The signal transmission structure of line earth conductor and the signal form smaller on signal transmission distance influence so that ground wire signal of communication declines
It reduces, there is good signal of communication, while utilizing the characteristic without spurious electromagnetic interference between ground wire grounded conductor and the earth
It improves signal transmission signal-to-noise ratio, enhances signal electromagnetism interference performance, ground wire communication is logical using the conductor propagation signal of ground connection
Letter, ground wire can be buried steel pipe or rail so that ground wire communication has very strong survivability.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of method flow diagram of ground wire communication means of the present invention；
Fig. 2 is a kind of structural schematic diagram of ground wire communication system of the present invention.
Specific implementation mode
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 describes, 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.
As shown in Figure 1, a kind of ground wire communication means, the ground wire communication means includes the following steps：
Step S1：Magneto-electric behavior environmental parameter when to current ground channel zero load is detected；
The step S1：Magneto-electric behavior environment when to current ground channel zero load is detected step and is specially：To working as
Magneto-electric behavior environmental parameter when preceding ground channel zero load is acquired；The magneto-electric behavior environmental parameter of acquisition is converted into number
Signal；Magneto-electric behavior ring when analysis obtains current ground channel zero load is carried out to transformed magneto-electric behavior environment digital signal
Border type and channel communication bandwidths.
If the magnetoelectricity feature before flood inundation on tracks when ground channel zero load and the magnetoelectricity feature difference after flood inundation on tracks are very big, that
Signal transmitting output end static-magnetic electrical feature parameter needs be adaptively adjusted after catastrophe and with present channel environment
Match parameters, to achieve the purpose that the low dough softening of signal is transmitted.
Step S2：The static magneto-electric behavior environmental parameter of Regulate signal transmitting output end is allowed to and the zero load of current ground channel
When magneto-electric behavior environmental parameter match；
The step S2：Regulate signal emits static magneto-electric behavior environmental parameter and the zero load of current ground channel of output end
When the magneto-electric behavior environmental parameter step that matches be specially：Magneto-electric behavior environment when by the current ground channel zero load of acquisition
The static magneto-electric behavior environmental parameter that parameter emits output end with current demand signal is compared；If current demand signal emits output end
Magneto-electric behavior environmental parameter when the current ground channel zero load of static magneto-electric behavior environmental parameter and acquisition differs, then adjusts
Current demand signal emits the static magneto-electric behavior environmental parameter of output end and magneto-electric behavior environment when current ground channel zero load is joined
Number matches.
Step S3：According to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magneto-electric behavior environment
The adaptable basic correction signal of parameter；
The step S3：According to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magneto-electric behavior
The adaptable basic correction signals step of environmental parameter is specially：It designs and current ground channel magneto-electric behavior environmental parameter phase
The signal transmission structure of matched gnd conductor；It is generated according to current ground channel magneto-electric behavior environmental parameter and is suitable for current ground wire
The signal form of channel circumstance；The signal form for being suitable for current ground channel magneto-electric behavior environmental parameter on gnd conductor is defeated
Go out the basic correction signal of maximum bandwidth semaphore.
A kind of basic correction of suitable present channel environment is exported according to the magneto-electric behavior environmental parameter residing for ground channel
Signal (fundamental wave), this signal are the matchings to certain signal environment, so being it is still further preferred that the little sine wave of range
Signal.
Receiving terminal also just receives within the scope of certain magneto-electric behavior environmental parameter in this way, is not only advantageous to high sensitivity
Ensure, signal is carried out within the scope of certain magneto-electric behavior environmental parameter and sends the anti-interference for also advantageously improving signal.
Step S4：The signal of signal form and gnd conductor is adjusted according to the dough softening of receiving end signal and transmission signal-to-noise ratio
Transmission structure.
The step S4：According to the dough softening of receiving end signal, transmission signal-to-noise ratio adjusts signal form in time and ground wire is led
The signal transmission structure of body is specially with step：The dough softening of every section of basic correction signal is recorded simultaneously in real time in receiving terminal
Spurious electromagnetic interference signal in signal is analyzed；The angle value that decays with the signal standards for reaching communicating requirement and transmission noise
Than being compared, the dough softening and transmission signal-to-noise ratio difference are fed back into basic correction signal transmitting terminal；It is anti-according to signal receiving end
The signal transmission structure of the dough softening of feedback and transmission signal-to-noise ratio difference adjustment signal form and gnd conductor.
By the signal for designing the ground wire grounded conductor adaptable with magneto-electric behavior environmental parameter when ground channel zero load
Transmission structure and the signal form smaller on signal transmission distance influence so that the decaying of ground wire signal of communication is few, has good
Signal of communication, while being believed to improve signal transmission using the characteristic without spurious electromagnetic interference between ground wire grounded conductor and the earth
It makes an uproar and compares, enhance signal electromagnetism interference performance, using the conductor propagation signal communication of ground connection, ground wire can be buried steel for ground wire communication
Pipe or rail so that ground wire communication has very strong survivability.
A kind of embodiment of ground wire communication system：
A kind of ground wire communication system, the ground wire communication system include：
Detection module 1, magneto-electric behavior environmental parameter when for current ground channel zero load are detected；
Adjust matching module 2, for Regulate signal emit output end static magneto-electric behavior environmental parameter be allowed to currently
Magneto-electric behavior environmental parameter when ground channel zero load matches；
Correction module 3, for according to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magnetoelectricity
The adaptable basic correction signal of characteristic environment parameter；
Signal adjusting module 4, for the dough softening and transmission signal-to-noise ratio adjustment signal form and ground according to receiving end signal
The signal transmission structure of line conductor.
In an optional embodiment of the invention, ground wire communication system further includes：Acquisition module 5, for current ground wire
Magneto-electric behavior environmental parameter when channel zero load is acquired.
In an optional embodiment of the invention, ground wire communication system further includes：Conversion module 6, the magnetic for that will acquire
Electrical characteristics environmental parameter is converted into digital signal.
In an optional embodiment of the invention, ground wire communication system further includes：Analysis module 7, for transformed
Magneto-electric behavior environment digital signal carries out magneto-electric behavior environmental form when analysis obtains current ground channel zero load and channel is logical
Believe bandwidth.
In an optional embodiment of the invention, ground wire communication system further includes：Signal form generation module 8 is used for root
The signal form suitable for current ground wire channel circumstance is generated according to current ground channel magneto-electric behavior environmental parameter.
Ground wire communication system is using the non-insulated conductor of ground connection as the wire communication of channel.The channel of this communication can be
A piece buried steel pipe or rail, this makes communication system have very strong survivability, since it is less on ground connection electrical characteristics influence,
So that ground wire communication system has the performance for the signal of communication for passing through geology and having kept.In oil While drilling system, fire
Commander, the tunnel fields such as contact, power failure observing and controlling communication of meeting an urgent need have a wide range of applications, ground wire communication have it is wireless with it is wired
Inaccessiable survivability and signal penetrability.
In underground space operation, the stabilization and reliability of wireless signal receive the limitation of environment.And wired communication cable
It is easy to damage in geological disaster so that the emergent contact of underground job geology accident is not solved effectively always.Exist simultaneously
In industrial monitoring communication, control signal wire is often surprisingly grounded and influences the transmission of signal.In the fire for having destruction to conducting wire, collapse
It collapses, contact of meeting an urgent need in water damage seems important.
Wired communication system with naked feature has a better applicability than simple wireless communication, wire communication can
By property and the anti-interference guaranteeing role in emergency communication, the survivability of the buried conductor of naked will so that this wire communication is full
The needs of the emergent contact of foot.
Ground wire communication is using the conductor propagation signal being grounded, and he again must be using the earth as a dipole, in this way
Ground wire communication can be just set to be suitable for the pipe network wire rod net without electric appliance rule in reality.Signal that is undamped or decaying less can be achieved
Transmission, while designing the signal transmission structure of earth conductor and the signal that channel circumstance is smaller on the influence of the transmission range of signal
Form, while improving transmission signal-to-noise ratio using being interfered without spurious electromagnetic between earth conductor and the earth.
Such as it is with quilt in the geological disaster in underground engineering and tunnel that ground wire communication is applied in underground engineering disaster communication
It is the disaster communication system transmitted into row information of channel to bury the rail flooded, steel pipe etc., it is not flooded by water damage, fire explosion,
It caves in and buries influence to communication system.
The advantages of present invention is implemented：By designing the ground adaptable with magneto-electric behavior environmental parameter when ground channel zero load
The signal transmission structure of line earth conductor and the signal form smaller on signal transmission distance influence so that ground wire signal of communication declines
It reduces, there is good signal of communication, while utilizing the characteristic without spurious electromagnetic interference between ground wire grounded conductor and the earth
It improves signal transmission signal-to-noise ratio, enhances signal electromagnetism interference performance, ground wire communication is logical using the conductor propagation signal of ground connection
Letter, ground wire can be buried steel pipe or rail so that ground wire communication has very strong survivability..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art in technical scope disclosed by the invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of the claims
It is accurate.
Claims (6)
1. a kind of ground wire communication means, which is characterized in that the ground wire communication means includes the following steps：
Magneto-electric behavior environmental parameter when to current ground channel zero load is detected acquisition；
The static magneto-electric behavior environmental parameter that the magneto-electric behavior environmental parameter of detection acquisition is emitted output end with signal compares
Right, the static magneto-electric behavior environmental parameter of Regulate signal transmitting output end is allowed to the magneto-electric behavior environmental parameter phase with acquisition
Match；
The signal transmission structure for the gnd conductor being adapted with the parameter is generated according to the magneto-electric behavior environmental parameter of detection acquisition
And signal form, the output basic correction signal adaptable with the magneto-electric behavior environmental parameter of detection acquisition；
The signal transmission structure of signal form and gnd conductor is adjusted according to the dough softening of receiving end signal and transmission signal-to-noise ratio.
2. ground wire communication means according to claim 1, which is characterized in that it is described to current ground channel zero load when magnetic
Electrical characteristics environmental parameter is detected acquisition：
Magneto-electric behavior environmental parameter when to current ground channel zero load is acquired；
The magneto-electric behavior environmental parameter of acquisition is converted into digital signal；
Magneto-electric behavior ring when analysis obtains current ground channel zero load is carried out to transformed magneto-electric behavior environment digital signal
Border type and channel communication bandwidths.
3. ground wire communication means according to claim 1, which is characterized in that the magneto-electric behavior environment by detection acquisition
The static magneto-electric behavior environmental parameter that parameter emits output end with signal is compared, and Regulate signal emits the static-magnetic of output end
Electrical characteristics environmental parameter is allowed to：
Magneto-electric behavior environmental parameter when by the current ground channel zero load of detection acquisition and processing is exported with current demand signal transmitting
The static magneto-electric behavior environmental parameter at end is compared；
If current demand signal emits the current ground channel of the static magneto-electric behavior environmental parameter and detection acquisition and processing of output end
Magneto-electric behavior environmental parameter when unloaded differs, then adjusts the static magneto-electric behavior environmental parameter of current demand signal transmitting output end
Match with the magneto-electric behavior environmental parameter of detection acquisition and processing.
4. ground wire communication means according to claim 1, which is characterized in that the magneto-electric behavior ring according to detection acquisition
Border parameter generates the signal transmission structure and signal form for the gnd conductor being adapted with the parameter, the magnetic of output and detection acquisition
The adaptable basic correction signals step of electrical characteristics environmental parameter is specially：
Design the signal transmission structure of the gnd conductor to match with the magneto-electric behavior environmental parameter of detection acquisition and processing；
The signal form suitable for the parameter is generated according to the magneto-electric behavior environmental parameter of detection acquisition and processing；
It is suitable for the signal form output maximum bandwidth signal of current ground channel magneto-electric behavior environmental parameter on gnd conductor
The basic correction signal of amount.
5. the ground wire communication means according to one of Claims 1-4, which is characterized in that described according to receiving end signal
The dough softening and the signal transmission structure step of transmission signal-to-noise ratio adjustment signal form and gnd conductor are specially：
Record is carried out to the dough softening of every section of basic correction signal in real time in receiving terminal and letter is interfered to the spurious electromagnetic in signal
It number is analyzed；
The angle value that decays with the signal standards for reaching communicating requirement is compared with transmission signal-to-noise ratio, by the dough softening and transmission signal-to-noise ratio
Difference feeds back to basic correction signal transmitting terminal；
It is passed according to the dough softening of signal receiving end feedback and the signal of transmission signal-to-noise ratio difference adjustment signal form and gnd conductor
Defeated structure.
6. a kind of ground wire communication system, which is characterized in that the ground wire communication system includes：
Detection module, magneto-electric behavior environmental parameter when for current ground channel zero load are detected；
Acquisition module, magneto-electric behavior environmental parameter when for current ground channel zero load are acquired；
Conversion module, for the magneto-electric behavior environmental parameter of acquisition to be converted into digital signal；
Analysis module, when obtaining current ground channel zero load for carrying out analysis to transformed magneto-electric behavior environment digital signal
Magneto-electric behavior environmental form and channel communication bandwidths；
Matching module is adjusted, it is empty for the static magneto-electric behavior environmental parameter of Regulate signal transmitting output end and current ground channel
Magneto-electric behavior environmental parameter when load matches；
Signal form generation module is suitable for current ground channel for being generated according to current ground channel magneto-electric behavior environmental parameter
The signal form of environment；
Correction module, for according to the output of current ground channel magneto-electric behavior environmental parameter and current ground channel magneto-electric behavior ring
The adaptable basic correction signal of border parameter；
Signal adjusting module, for adjusting signal form and ground wire in time according to the dough softening and transmission signal-to-noise ratio of receiving end signal
The signal transmission structure of conductor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170054.7A CN106160879B (en) | 2015-04-11 | 2015-04-11 | A kind of ground wire communication means and system |
| PCT/CN2016/071032 WO2016165432A1 (en) | 2015-04-11 | 2016-01-15 | Ground wire communication method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170054.7A CN106160879B (en) | 2015-04-11 | 2015-04-11 | A kind of ground wire communication means and system |
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| CN106160879B true CN106160879B (en) | 2018-08-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201571053U (en) * | 2009-10-28 | 2010-09-01 | 国网电力科学研究院 | Automatic performance measuring device of power wire carrier communication channel |
| CN102594462A (en) * | 2010-09-29 | 2012-07-18 | E-光谱技术公司 | Portable wireless through-the-earth communication system |
| WO2014012241A1 (en) * | 2012-07-17 | 2014-01-23 | Ning Wenyuan | Side-mounted current transform measuring structure and measuring method |
| CN103780891A (en) * | 2012-10-19 | 2014-05-07 | 鸿富锦精密工业（深圳）有限公司 | White balance adjustment method |
-
2015
- 2015-04-11 CN CN201510170054.7A patent/CN106160879B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201571053U (en) * | 2009-10-28 | 2010-09-01 | 国网电力科学研究院 | Automatic performance measuring device of power wire carrier communication channel |
| CN102594462A (en) * | 2010-09-29 | 2012-07-18 | E-光谱技术公司 | Portable wireless through-the-earth communication system |
| WO2014012241A1 (en) * | 2012-07-17 | 2014-01-23 | Ning Wenyuan | Side-mounted current transform measuring structure and measuring method |
| CN103780891A (en) * | 2012-10-19 | 2014-05-07 | 鸿富锦精密工业（深圳）有限公司 | White balance adjustment method |
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