CN206258083U - Active network deformation implementing monitoring system based on distributed stress measurement - Google Patents
Active network deformation implementing monitoring system based on distributed stress measurement Download PDFInfo
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- CN206258083U CN206258083U CN201621183000.0U CN201621183000U CN206258083U CN 206258083 U CN206258083 U CN 206258083U CN 201621183000 U CN201621183000 U CN 201621183000U CN 206258083 U CN206258083 U CN 206258083U
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Abstract
A kind of active network deformation implementing monitoring system based on distributed stress measurement, it is characterised in that including distribution type fiber-optic Detection location instrument, data center, user terminal, existing railway communications optical cable, stress mornitoring optical cable；Described distribution type fiber-optic Detection location instrument, communications equipment room connection along laying described in existing railway communications optical cable and on moat slope install stress mornitoring optical cable, whole piece stress mornitoring optical cable is uniformly embedded in 2 30cm depth along Along Railway moat slope, and the safe condition to Along Railway moat slope carries out monitor in real time and protection；Described distribution type fiber-optic Detection location instrument carries out real-time monitoring to the positioning and strain variation of stress detection light cable, and is connected to described monitoring platform data center and user terminal by communication link.
Description
Technical field
The utility model is related to Along Railway moat slope falling rocks to monitor, particularly a kind of active based on distributed stress measurement
Net form becomes implementing monitoring system.
Background technology
High-speed railway is national economy main artery and the popular vehicles, is national key public infrastructure, is complete
Face supports the basic guarantee of " integration of regional economics ", the Belt and Road, " manufacturing power " and go-global strategy, and China is passed through
Ji social development, the people's livelihood improve and national security plays irreplaceable supporting role of overall importance.With railway " fast, close, heavy "
Fast development, safety of railway traffic risk is being continued to increase.
The communication optical cable that Along Railway lays carries Railway Transport Control task, is to ensure that safe train operation extremely
Important infrastructure.
The safety protection technique on conventional Along Railway moat slope has active network, passive net protection moat slope falling rocks, sliding etc., is
A kind of passive preventive means, it is impossible to which warning function is provided.Main monitoring means has GPS displacement monitorings technology, video monitoring
Deng, it is higher to site environment requirement, easily influenceed by factors such as external environments, it is difficult to carry out remote control, be not suitable on a large scale
Lay and use.
Fitted for current rail safety monitoring technology means and the unitary function of equipment presence, limited coverage area, environment
Answering property is poor, cost is high, information island general character bottleneck problem, with the detection of advanced distribution type fiber-optic and location technology as core, opens
Open up using the inherent sensing function of the existing communications optical cable of railway.System can be realized to Along Railway upward slope in tunnel and moat slope falling rocks
Real-time monitoring etc. event, it is accurately positioned, quickly recognizes and alarm, so as to ensure railway signal, communication, power, especially train
Operation safety, to ensuring that safety of railway traffic tool is of great significance.
Utility model content
The purpose of this utility model is to overcome that Along Railway moat slope is more, and prior art is difficult to large-range monitoring, is difficult to reality
When monitoring, the problems such as be difficult to accurately to measure, be affected by the external environment big, there is provided a kind of active network based on distributed stress measurement
Deformation implementing monitoring system.Using the detection of advanced distribution type fiber-optic and location technology, the active network to Along Railway moat slope enters
The comprehensive monitor in real time of row and early warning, there is provided the thermomechanical processing and change curve of active network, by the moat slope for setting up networking
Safe safety pre-warning system, ensures the accuracy and reliability of China railways train operation monitoring data.
Technical solution of the present utility model is as follows：Prison is implemented in a kind of active network deformation based on distributed stress measurement
Control system, it is characterised in that including distribution type fiber-optic Detection location instrument, data center, user terminal, existing railway communications optical cable,
Stress mornitoring optical cable；
Described distribution type fiber-optic Detection location instrument, the existing railway communication along communications equipment room is connected described in laying
Optical cable and the stress mornitoring optical cable installed on moat slope, whole piece stress mornitoring optical cable are uniformly embedded in 2- along Along Railway moat slope
30cm depth, the safe condition to Along Railway moat slope carries out monitor in real time and protection；Described distribution type fiber-optic Detection location
Instrument carries out real-time monitoring to the positioning and strain variation of stress detection light cable, and connects flat to described monitoring by communication link
Platform data center and user terminal.
Described distribution type fiber-optic Detection location instrument, can by after the treatment such as being acquired, converting to the signal for detecting
Real-time monitoring is carried out with the strain variation to stress detection light cable, and described monitoring management terminal is reported by communication link
And user terminal.
Described distribution type fiber-optic Detection location instrument includes distributed optical fiber vibration and the strain of Rayleigh or Brillouin scattering
Sensor, detecting instrument, pattern recognition unit, stress mornitoring optical cable are laid on moat slope along the railway, and Along Railway moat slope goes out
Now strain, the tensioning of stress mornitoring optical cable, stress increase suffered by stress mornitoring optical cable；STRESS VARIATION is by cloth suffered by stress mornitoring optical cable
In deep scattered signal be given, and by pattern recognition unit signal transacting, obtain optical cable suffered stress, STRESS VARIATION in real time,
The information such as STRESS VARIATION position, that is, obtain stress, stress suffered by the slope upper stress detection optical cable of certain space or time interval and become
Change, the information such as STRESS VARIATION position；Distribution type fiber-optic Detection location instrument carries out comprehensive analysis to stress detection light cable stress information
After treatment, the judgement to the safe shape in moat slope is formed, form early warning information, and these early warning information are arrived by communication links
Monitoring information is sent to the user terminal described in different rights for described data center, data center.
, used as transmission line, monitoring distance is long, and laid down cost is low for existing communications optical cable by the use of Along Railway laying.
Using the stress mornitoring optical cable laid on the active network on moat slope along the railway, by the strain monitoring to optical cable come
Monitor the deformed state of active network.
Described communication link is railway private network, can ensure security, the reliability of information transfer.
Described monitoring platform data center includes server, center monitors display device etc.；Can be by distribution type fiber-optic
The information that Detection location instrument is uploaded carries out logic management, and according to the authority of each terminal, is sent out to road junction terminal and monitor terminal
Send corresponding early warning information.
To be positioned over station section dispatch center or upper level Surveillance center, the terminal is accessed described user monitoring terminal
Railway private network.Administrative staff are the account that it is distributed by logging in monitoring platform data center, it is possible to according to the power of the terminal
Limit checks the moat ramp shaped state warning message of line related.
Described existing railway communications optical cable is the idle optical fiber of a certain core in the existing communications optical cable of Along Railway laying,
Without additionally laying, construction cost is reduced.
Described stress mornitoring optical cable is to be laid on the active network of moat slope and be connected to the existing communications optical cable of railway wherein
On core, the deformed state of active network can be reflected according to its STRESS VARIATION.
Other described auxiliary monitoring systems can realize the video monitoring to local key area by video camera.
The beneficial effects of the utility model：The utility model uses Distributed Optical Fiber Sensing Techniques, with both wired nothings
Seam fusion, distance, coverage is big, distributed monitoring, without leak source.Monitoring system is based on the sensing technology of optical fiber, without existing
Field power supply, anti-lightning, maintenance cost are low.Communication link used by system be railway private network, can ensure information transfer security,
Reliability.Have autgmentability strong simultaneously, networking, it is intelligent the advantages of.
Brief description of the drawings
Fig. 1 is the structured flowchart of the active network deformation implementing monitoring system that the utility model is based on distributed stress measurement.
Specific embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but should not limit the utility model with this
Protection domain.
Fig. 1 is refer to first, and Fig. 1 is that active network deformation of the utility model based on distributed optical fiber stress measurement is supervised in real time
Examining system structured flowchart.As seen from Figure 1, the utility model is based on Distributed Optical Fiber Sensing Techniques, it is characterised in that it constitutes bag
Include distribution type fiber-optic Detection location instrument, data center, user terminal, the existing communications optical cable of railway, stress mornitoring optical cable, active
Net；Described distribution type fiber-optic Detection location instrument, the existing communications optical cable of railway along communications equipment room is connected described in laying,
And moat slope region is concatenated into described stress mornitoring optical cable, wherein stress mornitoring optical cable in existing railway communication along the railway
It is laid on the active network on moat slope；After described distribution type fiber-optic Detection location instrument is by processing the signal for detecting,
The strain variation state of stress mornitoring optical cable can be in real time obtained, is reported by communication link if there is strain abnormality described
Data center, data center carry out warning message classification be not distributed to afterwards correlation user, then by described
User terminal carries out audible alarm, light warning
Above technical scheme can realize a kind of active network deformation monitor in real time system based on distributed optical fiber stress monitoring
System.Although describe in detail the utility model with reference to above-mentioned specific embodiment, it should be appreciated that the utility model is not limited
In disclosed implementation method and embodiment, for this professional domain technical staff, its form and details can be carried out respectively
Plant and change.Should be understood that and the foregoing is only instantiation of the present utility model, be not limited to this practicality new
Type, all any modification, equivalent substitution and improvements done within spirit of the present utility model and principle etc., should be included in this
Within the protection domain of utility model.
Claims (3)
1. a kind of active network deformation implementing monitoring system based on distributed stress measurement, it is characterised in that including distribution type fiber-optic
Detection location instrument, data center, user terminal, existing railway communications optical cable, stress mornitoring optical cable；Described distribution type fiber-optic is visited
Survey position indicator, communications equipment room connection along laying described in existing railway communications optical cable and on moat slope install stress inspection
Light-metering cable, whole piece stress mornitoring optical cable is uniformly embedded in 2-30cm depth along Along Railway moat slope, to the peace on Along Railway moat slope
Total state carries out monitor in real time and protection；Positioning and strain of the described distribution type fiber-optic Detection location instrument to stress detection light cable
Change carries out real-time monitoring, and is connected to described monitoring platform data center and user terminal by communication link.
2. the active network deformation implementing monitoring system based on distributed stress measurement according to claim 1, its feature exists
In the existing communications optical cable laid by the use of Along Railway as transmission line.
3. the active network deformation implementing monitoring system based on distributed stress measurement according to claim 1, its feature exists
In described communication link be railway private network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183000.0U CN206258083U (en) | 2016-11-03 | 2016-11-03 | Active network deformation implementing monitoring system based on distributed stress measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183000.0U CN206258083U (en) | 2016-11-03 | 2016-11-03 | Active network deformation implementing monitoring system based on distributed stress measurement |
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| Publication Number | Publication Date |
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| CN206258083U true CN206258083U (en) | 2017-06-16 |
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| CN201621183000.0U Active CN206258083U (en) | 2016-11-03 | 2016-11-03 | Active network deformation implementing monitoring system based on distributed stress measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613005A (en) * | 2018-12-20 | 2019-04-12 | 武汉隽龙科技股份有限公司 | Damage detecting method based on OFDR |
-
2016
- 2016-11-03 CN CN201621183000.0U patent/CN206258083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613005A (en) * | 2018-12-20 | 2019-04-12 | 武汉隽龙科技股份有限公司 | Damage detecting method based on OFDR |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210007 Shuanglong Science and Technology Industrial Park, No. 1 Shuanglong Street, Qinhuai District, Nanjing City, Jiangsu Province, 2nd Floor, 3rd Floor Patentee after: Nanjing Paiguang Intelligence Perception Information Technology Co.,Ltd. Address before: 210007 Shuanglong Science and Technology Industrial Park, No. 1 Shuanglong Street, Qinhuai District, Nanjing City, Jiangsu Province, 2nd Floor, 3rd Floor Patentee before: Nanjing Paiguang Intelligence Information Technology Co.,Ltd. Address after: 210007 Shuanglong Science and Technology Industrial Park, No. 1 Shuanglong Street, Qinhuai District, Nanjing City, Jiangsu Province, 2nd Floor, 3rd Floor Patentee after: Nanjing Paiguang Intelligence Information Technology Co.,Ltd. Address before: 210007 Shuanglong Science and Technology Industrial Park, No. 1 Shuanglong Street, Qinhuai District, Nanjing City, Jiangsu Province, 2nd Floor, 3rd Floor Patentee before: NANJING PI-LIGHTWAVE INFORMATION TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |