CN106768477A - Based on distribution type fiber-optic railway contact line tripping operation monitoring system and method - Google Patents
Based on distribution type fiber-optic railway contact line tripping operation monitoring system and method Download PDFInfo
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- CN106768477A CN106768477A CN201710009312.2A CN201710009312A CN106768477A CN 106768477 A CN106768477 A CN 106768477A CN 201710009312 A CN201710009312 A CN 201710009312A CN 106768477 A CN106768477 A CN 106768477A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 16
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 8
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- 230000008569 process Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000003909 pattern recognition Methods 0.000 claims 1
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
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Abstract
Based on distribution type fiber-optic railway contact line tripping operation monitoring system, including communications optical cable, distribution type fiber-optic survey meter, monitoring platform data center, management terminal, user terminal, communication link；Railway lightning protection line is built-in or parallel laid communications optical cable；Described distribution type fiber-optic Detection location instrument, railway lightning protection line built-in communication optical cable is connected in communications equipment room, and distribution type fiber-optic Detection location instrument connects described monitoring platform data center by communication link；Described monitoring platform data center includes server, center monitors display device；Corresponding early warning information is sent to user terminal and monitor terminal；Described communication link is railway private network.
Description
Technical field
Monitored the present invention relates to railway contact line tripping operation, it is particularly a kind of based on distribution type fiber-optic railway contact line tripping operation prison
Control system and method.
Background technology
Railway is the main artery of Chinese national economy, and railway transportation plays very important work in socio-economic development
With.With the continuous social and economic development, railway runs continuous complete with road network by building up for repeatedly speed-raising, especially high ferro
The kind contribution that brilliance is made that to socio-economic development, railway transportation " speed is high, density is big, heavily loaded " also obtains considerable hair
Exhibition.At the same time, railway has also begun to full electrification transformation, and steam locomotive or diesel locomotive are replaced using electric propulsion technology
Traction, improves the level of railway modernization.Contact net is during railway electrification, to be set up along rail overhead "the" shape
, it is high voltage transmission line that train takes stream for pantograph.Contact net is the main truss of railway electrification project, is on downline
The transmission line of electricity of the special shape powered to electric locomotive that sky sets up, is very important ring in modern railways electrification process
Section.However, due to various outsides (such as thunderbolt, eminence foreign body falling, birds cause short circuit), it is internal (such as Insulator detection or
Fracture, to overhaul nursing, neutral section insulator imbalance etc. on time) and engineering aspect (such as roof of train pantograph install insulation
Son is dirty etc.) the reason for, can frequently result in contact net and trip accident occurs, so as to influence traffic safety.Therefore it is to be ensured that railway
Transportation safety, it is necessary to innovation of depending on science and technology, with advanced equipment, contact net tripping operation burst accident is carried out quickly positioning and
Early warning, will be extremely important.
Distributed fiberoptic sensor has anti-electromagnetic interference capability strong, Noninvasive, high sensitivity, it is not necessary to which scene supplies
Electricity, is capable of achieving distributed measurement, and corrosion-resistant, explosion-proof, light path has flexibility, the advantage such as is easy to be connected with fibre system.In recent years
Come, be widely used in the necks such as natural gas, petroleum pipeline safety monitoring, bridge crack monitoring, gas concentration detection, border security protection
Domain.
The content of the invention
The present invention seeks to for the electrified quickly development of China Express Railway, what contact net trip accident took place frequently shows
Shape, using the detection of advanced distribution type fiber-optic and location technology, by the built-in optical cable of contact net lightning protection line, jumps to railway contact line
Lock accident carries out real-time monitoring and quickly positioning.
Technical solution of the invention is as follows：One kind is based on distribution type fiber-optic railway contact line tripping operation monitoring method, its
It is characterised by that it is based on distribution type fiber-optic survey meter, monitoring platform data center, management terminal, user terminal, railway lightning protection line
Built-in communication optical cable, other auxiliary monitoring systems；
Described distribution type fiber-optic Detection location instrument, railway lightning protection line built-in communication optical cable, contact are connected in communications equipment room
During net electric discharge, huge sound vibration signal and temperature change exception is had, entered by the vibration to detecting and temperature information
Row mode identification etc. treatment after, noise jamming can be removed, to Along Railway cause contact net trip burst accident carry out it is pre-
Alert and quick positioning；Position to contact net electric discharge is quickly positioned, and it is flat to report described monitoring by communication link
Platform data center；The communications optical cable that lightning protection line can also be utilized built-in simultaneously causes to burst accident caused by various natural environments
Lightning protection line broken string situation early warning and positioning, and using the visualization video construction carried out along contact net of communications optical cable.
Early warning information is carried out logic distinguishing by described monitoring platform data center, and according to the authority of each terminal, by communication chain
Road is accurately transferred to described user terminal, and operating personnel is standardized according to described user terminal displays and prompting and robs
Operation is repaiied, while relevant information passes to station section dispatch center and passes to the described of upper level Surveillance center as requested
Monitor terminal.Other described auxiliary monitoring systems can realize local key area video monitoring by camera.
Further, using distribution type fiber-optic Detection location instrument, in the built-in communication of communications equipment room connection railway lightning protection line
Railway contact line tripping operation emergency situations by the monitoring of temperature and sound vibration signal, are carried out monitor in real time and quick by optical cable
Positioning；Survey meter is quickly positioned the position that event is blown out to contact net, and reports monitoring platform data center,
Simultaneously alarm information pushing is carried out in management terminal and user terminal；The built-in communications optical cable pair of lightning protection line can also be utilized simultaneously
The line-outage contingency monitoring of lightning protection line, and using the visualization video construction carried out along contact net of communications optical cable.
Early warning information is carried out logic distinguishing by described monitoring platform data center, and according to the authority of each terminal, is led to
Cross communication link and be accurately transferred to described user terminal, operating personnel is carried out according to described user terminal displays and prompting
Standardization repairing operation, while relevant information pass to station section dispatch center and pass to as requested upper level monitor in
The described monitor terminal of the heart.
It is overhead ground wire using railway lightning protection line, a communications optical cable substitution gold is provided with the inner core of overhead ground wire
Category core, it is not necessary to lay optical cable again, reduce construction cost.
Described communication link is railway private network, can ensure security, the reliability of information transfer.
Based on distribution type fiber-optic railway contact line tripping operation monitoring system, including distribution type fiber-optic survey meter, monitoring platform number
According to center, management terminal, user terminal, communication link；Railway lightning protection line is built-in or parallel laid communications optical cable；Described distribution
Formula fiber-optic probe position indicator, railway lightning protection line built-in communication optical cable is connected in communications equipment room, and distribution type fiber-optic Detection location instrument leads to
Cross the described monitoring platform data center of communication link connection.Described monitoring platform data center supervises comprising server, center
Survey display device；Corresponding early warning information is sent to user terminal and monitor terminal；Described communication link is railway private network.
It is described to be tripped monitoring system and method based on distribution type fiber-optic railway contact line, in described monitoring platform data
Pericardium is containing server, center monitors display device etc.；The information that distribution type fiber-optic Detection location instrument is uploaded can be carried out logic
Management, and according to the authority of each terminal, corresponding early warning information is sent to user terminal and monitor terminal.
To be positioned over station section dispatch center or upper level Surveillance center, the terminal accesses railway to described monitor terminal
Private network.Administrative staff are the account that it is distributed by logging in monitoring platform data center, it is possible to which the authority according to the terminal is looked into
The warning message seen along related contact net.
It is described to be tripped monitoring system and method based on distribution type fiber-optic railway contact line, it is built-in logical using railway lightning protection line
Letter optical cable, it is not necessary to lay optical cable again, reduce construction cost.
Described user terminal supplies homework of supplying power librarian use, and the terminal accesses railway private network.Operating personnel is by logging in
Monitoring platform data center is the account of its distribution, it is possible to the alarm that the authority according to the terminal is checked along associated contact net
Information.
Beneficial effects of the present invention：
1st, continuously distributed formula detection over long distances：Can be to up to the security incident such as contact net tripping operation in the scope of dozens of kilometres
It is monitored；
2nd, monitoring unit need not power by optical cable, electromagnetic-radiation-free itself, and anti-lightning, electromagnetism interference are safe and reliable
High, the long lifespan of property, maintenance cost is low；
3rd, using existing railway lightning protection line built-in communication optical cable：Existing railway lightning protection line built-in communication optical cable is made full use of to provide
Source, difficulty of construction and cost of investment are low；
4th, the expansion of systemic-function is strong：System is gone back in addition to monitor in real time and positioning are carried out to contact net trip event
With very strong expanding function, such as：Visualization video system foundation of line-outage contingency, Special zone of contact net lightning protection line etc.
Deng.
Brief description of the drawings
Fig. 1 is the present invention based on distribution type fiber-optic railway contact line tripping operation monitoring system structured flowchart；
Fig. 2 is the lightning protection cable architecture schematic diagram based on OPGW lines.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described, but should not limit protection model of the invention with this
Enclose.
Fig. 1 is refer to first, and Fig. 1 is the present invention based on distribution type fiber-optic railway contact line tripping operation monitoring system structural frames
Figure.As seen from Figure 1, based on distribution type fiber-optic railway contact line tripping operation monitoring system and method, composition includes that distribution type fiber-optic is visited
Survey instrument, monitoring platform data center, management terminal, user terminal, railway lightning protection line built-in communication optical cable, other auxiliary monitoring systems
System；Described distribution type fiber-optic Detection location instrument, railway lightning protection line built-in communication optical cable, contact net electric discharge are connected in communications equipment room
When, huge sound vibration signal and temperature change exception is had, row mode is entered by the vibration to detecting and temperature information
After the treatment such as identification, noise jamming can be removed, early warning and quick fixed is carried out to the contact net of Along Railway tripping operation burst accident
Position；Position to contact net electric discharge is quickly positioned, and reports described monitoring platform data center by communication link；
The lightning protection line that the communications optical cable that lightning protection line can also be utilized built-in simultaneously causes to burst accident caused by various natural environments breaks
The early warning of line situation and positioning, and using the visualization video construction carried out along contact net of communications optical cable.Described monitoring
Early warning information is carried out logic distinguishing by platform data center, and according to the authority of each terminal, is passed exactly by communication link
Described user terminal is passed, operating personnel is standardized repairing operation according to described user terminal displays and prompting, together
Shi Xiangguan information transmissions are given station section dispatch center and pass to the described monitoring end of upper level Surveillance center as requested
End.Other described auxiliary monitoring systems can realize local key area video monitoring by camera.
Railway lightning protection line built-in communication optical cable uses OPGW lines, and its structure is as shown in Figure 2.OPGW optical cables, Optical
Fiber Composite Overhead Ground Wire (also referred to as OPGW).Optical fiber 1 is placed on built on stilts
In high voltage transmission line 2, it is used to constitute the fiber optic communication network on transmission line of electricity, this structure type has ground wire concurrently with the dual work(that communicates
Energy, commonly referred to as OPGW optical cables.
Above technical scheme can be realized a kind of based on distribution type fiber-optic railway contact line tripping operation monitoring system and method.Though
So the present invention is describe in detail with reference to above-mentioned specific embodiment, it should be appreciated that the present invention is not limited to disclosed implementation
Mode and embodiment, for this professional domain technical staff, can carry out various changes to its form and details.Should be understood that
, instantiation of the invention is the foregoing is only, it is not intended to limit the invention, it is all in spirit of the invention and former
Any modification, equivalent substitution and improvements done within then etc., should be included within the scope of the present invention.
Claims (7)
1. it is a kind of based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that based on distribution type fiber-optic detection
Instrument, monitoring platform data center, management terminal, user terminal, railway lightning protection line be built-in or parallel laid communications optical cable；
Described distribution type fiber-optic Detection location instrument, railway lightning protection line built-in communication optical cable is connected in communications equipment room, by communication
After optical cable carries out pattern recognition process to the signal for detecting, noise jamming is removed, the contact net tripping operation burst to Along Railway
Accident carries out early warning and quick positioning；The position that event is blown out to contact net is quickly positioned, and by communication link
Report described monitoring platform data center.
2. according to claim 1 based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that while
The lightning protection line broken string situation for also being caused to burst accident caused by various natural environments using the built-in communications optical cable of lightning protection line
Early warning and positioning, and the visualization video construction along contact net is carried out using communications optical cable.
3. it is according to claim 1 based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that described
Monitoring platform data center early warning information is carried out into logic distinguishing, it is accurate by communication link and according to the authority of each terminal
Described user terminal really is passed to, operating personnel is standardized repairing and makees according to described user terminal displays and prompting
Industry, while relevant information passes to station section dispatch center and passes to the described prison of upper level Surveillance center as requested
Control terminal.
4. it is according to claim 1 based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that to be provided with
Auxiliary monitoring system, described auxiliary monitoring system realizes local key area video monitoring by camera.
5. it is according to claim 3 based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that to utilize
Railway lightning protection line is overhead ground wire, and a communications optical cable substituted metal core is provided with the inner core of overhead ground wire, it is not necessary to
Again optical cable is laid, construction cost is reduced.
6. it is according to claim 1 based on distribution type fiber-optic railway contact line tripping operation monitoring method, it is characterised in that described
Communication link be railway private network, security, the reliability of information transfer can be ensured.
7. according to claim 1 based on distribution type fiber-optic railway contact line tripping operation monitoring system, it is characterised in that：Including
Communications optical cable, distribution type fiber-optic survey meter, monitoring platform data center, management terminal, user terminal, communication link；In railway
Lightning protection line is built-in or parallel laid communications optical cable；Described distribution type fiber-optic Detection location instrument, prevents in communications equipment room connection railway
Thunder line built-in communication optical cable, distribution type fiber-optic Detection location instrument connects described monitoring platform data center by communication link；
Described monitoring platform data center includes server, center monitors display device；Phase is sent to user terminal and monitor terminal
The early warning information answered；Described communication link is railway private network.
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| CN201710009312.2A CN106768477A (en) | 2017-01-06 | 2017-01-06 | Based on distribution type fiber-optic railway contact line tripping operation monitoring system and method |
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| CN201710009312.2A CN106768477A (en) | 2017-01-06 | 2017-01-06 | Based on distribution type fiber-optic railway contact line tripping operation monitoring system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110059631A (en) * | 2019-04-19 | 2019-07-26 | 中铁第一勘察设计院集团有限公司 | The contactless monitoring defect identification method of contact net |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110059631A (en) * | 2019-04-19 | 2019-07-26 | 中铁第一勘察设计院集团有限公司 | The contactless monitoring defect identification method of contact net |
| CN110059631B (en) * | 2019-04-19 | 2020-04-03 | 中铁第一勘察设计院集团有限公司 | Contact net non-contact type monitoring defect identification method |
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