CN204068976U - A kind of optic-fiber monitoring system - Google Patents
A kind of optic-fiber monitoring system Download PDFInfo
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- CN204068976U CN204068976U CN201420412424.4U CN201420412424U CN204068976U CN 204068976 U CN204068976 U CN 204068976U CN 201420412424 U CN201420412424 U CN 201420412424U CN 204068976 U CN204068976 U CN 204068976U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 63
- 239000000835 fiber Substances 0.000 title claims abstract description 17
- 230000008447 perception Effects 0.000 claims abstract description 4
- 238000012517 data analytics Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 8
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- 238000004891 communication Methods 0.000 description 3
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- 239000013307 optical fiber Substances 0.000 description 3
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Abstract
The utility model provides a kind of optic-fiber monitoring system, comprise: monitoring module, and be deployed in the sensing module of vacant duct inside, wherein, sensing module comprises: be deployed in the first sensing submodule near monitoring module side in vacant duct, and for the sensing optic cable vibration information of perception is modulated in light signal and the second sensing submodule be deployed in away from monitoring module side in vacant duct, first sensing submodule is connected with monitoring module, and sensing optic cable is serially connected with between the first sensing submodule and the second sensing submodule.In the utility model, by building an optic-fiber monitoring system be made up of monitoring module, sensing module, and coordinate the laying of special sensing optic cable, solve the monitoring for vacant duct in prior art, and for the timely alarm problem of pipe collapse, and then the monitoring accuracy rate that improve pipeline break-make, and provide other supervisory function bits at Conventional Time.
Description
Technical field
The utility model relates to transmission and IP technical field, particularly relates to a kind of optic-fiber monitoring system.
Background technology
Along with the fierceness of market competition, operator, particularly China Mobile increases the deposit to this strategic resource of communication pipe, building pipeline ratio with road promoted very fast in recent years, and great majority temporarily do not have business with road construction pipeline, without optical cable in pipeline, with existing maintenance and means, rational monitoring cannot be accomplished for whether pipeline is unobstructed.And when need after one or two years to wear in this pipeline give out light cable use time, just find that section of tubing exists obstructed phenomenon, this just to pipeline maintenance, renovate and wear cable of giving out light and cause larger difficulty.
In order to avoid the generation of the problems referred to above, propose following solution, namely the perception to fiber break is realized by the alarm of transmission network management, as the important reference judging Cable's Fault, program structure is specifically see Fig. 1, wherein, the structural improvement done for this solution of thick lines part.Concrete, draw 1 optical cable by existing optical transport base station (can be base station, aggregation node or core node) nearby, by way of without optical cable pipeline laying, take cable run less as far as possible.SDH (Synchronous Digital Hierarchy is utilized in website, SDH (Synchronous Digital Hierarchy)) 1 vacant light mouth (can be any speed) of equipment, making a start of this light mouth is connected respectively to the two ends (far-end jumper connection Cheng Huan) of this website optical fibre ring with receiving end, pass through reasonable disposition, receiving end light mouth can receive light signal, if the alarm that light signal is lost appears in receiving end light mouth, then think fiber break.Pipeline situation can be monitored at any time by this technical scheme, maintain easily department's on-call maintenance and regulation.
But, for the proposition of such scheme, although achieve the monitoring at any time to pipeline situation, but, the enforcement of this kind of scheme, first, because it is only for supervisory function bit, and the later stage also need the dismounting of network cutover, optical cable and equipment, this just causes the waste on cost, secondly, when laying optical cable, also existing conduit resource can be occupied, finally, also being most importantly, when optical cable is not disconnected when there is pipe collapse, cannot supervisory function bit being played.
Utility model content
The purpose of this utility model is to provide a kind of optic-fiber monitoring system, to solve the monitoring for vacant duct in prior art, and the problem of timely alarm for pipe collapse.
To achieve these goals, the utility model provides a kind of optic-fiber monitoring system, and described system comprises: monitoring module, and is deployed in the sensing module of vacant duct inside, wherein,
Described sensing module comprises: be deployed in the first sensing submodule near described monitoring module side in vacant duct, and for the sensing optic cable vibration information of perception is modulated in light signal and the second sensing submodule be deployed in away from described monitoring module side in vacant duct, described first sensing submodule is connected with described monitoring module, and described sensing optic cable is serially connected with between described first sensing submodule and described second sensing submodule.
Preferably,
Described sensing optic cable quantity is one.
Preferably,
Described first sensing submodule and described second sensing submodule are passive sensing submodule.
Preferably, described monitoring module comprises:
Connect the reception submodule of described first sensing submodule, for receiving the light signal that described first sensing submodule returns;
Connecting the analysis submodule of described reception submodule, for analyzing the light signal that described reception submodule receives, and determining whether described vacant duct position is shaken according to the fluctuation information of described light signal.
Preferably, described monitoring module is connected respectively with multiple sensing module,
Described monitoring module also comprises alarm submodule, and described alarm submodule is connected with described analysis submodule, and the analysis result for the generation vibrations reported according to described analysis submodule is reported to the police;
Described system also comprises data analytics server, and described data analytics server is connected with described alarm submodule, for receiving multiple analysis results that described alarm submodule is reported to the police, according to analysis result determination vibroseis.
In the utility model, by building an optic-fiber monitoring system be made up of monitoring module, sensing module, and coordinate the laying of special sensing optic cable, solve the monitoring for vacant duct in prior art, and for the timely alarm problem of pipe collapse, and then the monitoring accuracy rate that improve pipeline break-make, and other supervisory function bit can also be provided at Conventional Time.
Accompanying drawing explanation
Fig. 1 is the structural representation of fiber-optic monitoring in prior art;
The structural representation of the fiber-optic monitoring that Fig. 2 provides for the utility model embodiment;
The schematic diagram of the optic-fiber monitoring system that Fig. 3 provides for the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
See Fig. 2, be the structural representation of the fiber-optic monitoring that the utility model embodiment provides, wherein, the structural improvement that the thick lines part in this schematic diagram is done for this solution.Concrete, in this structure, include base station transmission equipment, watch-dog, existing fiber, front end sensors, sensing optic cable, tip sensor and vacant duct to be monitored.Wherein, base station transmission equipment connects watch-dog, and this watch-dog is connected with front end sensors by existing optical fiber, and this front end sensors is connected in series tip sensor by sensing optic cable; Wherein, in the following embodiments, for the monitoring module occurred, it can be the watch-dog in Fig. 2, and the first sensing submodule can be front end sensors, and the second sensing submodule can be tip sensor.
Further, based on said structure, as shown in Figure 3, the utility model embodiment provides a kind of optic-fiber monitoring system, can comprise:
Monitoring module 31, this monitoring module 31 specifically comprises: receive submodule 311, analyze submodule 312, and alarm submodule 313; Wherein, analyzing submodule 312 is serially connected with between reception submodule 311 and alarm submodule 313;
Sensing module 32, is positioned at vacant duct to be monitored, comprises: the first sensing submodule 321, sensing optic cable 322, and the second sensing submodule 323; Wherein, sensing optic cable 322 is serially connected with between the first sensing submodule 321 and the second sensing submodule 323, and the first sensing submodule 321 is connected with reception submodule 311; First sensing submodule 321 is arranged in vacant duct to be monitored near base station transmission equipment side, and the second sensing submodule 323 is arranged in vacant duct to be monitored away from base station transmission equipment side.
Set forth with a specific embodiment with regard to this fiber-optic monitoring below.
Base station transmission equipment sends light signal to connected monitoring module 31 in real time, monitoring module 31 is after receiving this light signal, by this light signal by existing fiber send to the first sensing submodule 321, first sensing submodule 321 by sensing optic cable 322 by optical signal transmission to the second sensing submodule 323 being positioned at vacant duct end; Wherein, for the sensing optic cable 322 be deployed in vacant duct, the vibration information of optical cable, pipeline can be gathered, when after the vibration information collecting optical cable, pipeline, this vibration information is modulated in current light signal, thus makes light signal there occurs signal fluctuation;
After the second sensing submodule 323 receives light signal, utilize laser interference principle, mirror-reflection is carried out to this light signal, by sensing optic cable 322, former for light signal road is returned to the first sensing submodule 321, light signal is returned to the reception submodule 311 in monitoring module 31 by the first sensing submodule 321, afterwards, analyzed by the fluctuation information of analysis submodule 312 to this light signal, and determine whether this vacant duct there occurs vibrations according to analysis result, wherein, if there is no fluctuation information, then determine that this vacant duct position is not shaken, if there is fluctuation information, which position specifically on vacant duct and time of origin that vibrations occur can be determined further according to this fluctuation information.
Wherein, in order to realize the utility model scheme better, the sensing optic cable disposed in vacant duct, can be only one, namely signal transmission and receive be all transmitted by this sensing optic cable;
In prior art solutions, because the mode consisting of loop optical fiber splice box is monitored, therefore between base station transmission equipment and vacant duct, be deployed with two communications optical cables, and in the technical solution of the utility model, based on the laying of an above-mentioned sensing optic cable, make the communications optical cable used between monitoring module 31 and vacant duct can be only one, the realization of scheme compared to prior art, decreases taking existing network resource.
And for the laying of this sensing optic cable, the micropore saving pore can be adopted to lay, thus reduce resource occupation; For choosing of the first sensing submodule and the second sensing submodule, are all the passive sensors selected.
Further, because monitoring module 31 can be connected respectively with multiple sensing module 32, multiple vacant duct to be monitored is namely had to need monitored.For the monitoring of multiple vacant duct, its monitoring principle is same as above.After analysis submodule 312 pairs of optical signal analysis draw analysis result, the plurality of analysis result is reported to the police by alarm submodule 313 together, also include data analytics server within the system, this data analytics server is connected with alarm submodule 313, warning message alarm is given this data analytics server by alarm submodule 313, data analytics server is by carrying out analyzing and processing to the warning message of the plurality of vacant duct, and in conjunction with the position of the plurality of vacant duct, orient vibroseis, and then the existing conduit resource of its periphery can be paid close attention to according to this vibroseis, avoid the impaired of conduit resource.
Wherein, for the annexation of above-mentioned monitoring module 31 with multiple sensing module 32, it is only preferred implementation of the present utility model that monitoring module 31 is connected respectively with multiple sensing module 32, its annexation, a sensing module group can also be formed for multiple series signals sensing module 32, be connected respectively with multiple sensing module group by monitoring module 31.
Further, when used sensing optic cable sensitivity is higher, the geology vibration information of the program to a certain specific objective near zone can also be utilized to determine, the shock conditions that section of railway track as a certain in pre-monitoring is along the line, by being analyzed the monitor message of this section of railway track vacant duct along the line, and in conjunction with the situation of vacant duct, the vibration information that this section of railway track is along the line can be determined, and then by some channel (as SMS platform, application APP), this valuable information is issued.
For the monitoring module in above-mentioned optic-fiber monitoring system, its concrete function can be realized by waveform comparator, certainly, and is not only confined to this waveform comparator, can realize arbitrarily the device of this monitoring module function all at protection range of the present utility model.
The utility model embodiment, by building an optic-fiber monitoring system be made up of monitoring module, sensing module, and coordinate the laying of special sensing optic cable, solve the monitoring for vacant duct in prior art, and for the timely alarm problem of pipe collapse, and then the monitoring accuracy rate that improve pipeline break-make, and other supervisory function bit can also be provided at Conventional Time.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. an optic-fiber monitoring system, is characterized in that, described system comprises: monitoring module, and is deployed in the sensing module of vacant duct inside, wherein,
Described sensing module comprises: be deployed in the first sensing submodule near described monitoring module side in vacant duct, and for the sensing optic cable vibration information of perception is modulated in light signal and the second sensing submodule be deployed in away from described monitoring module side in vacant duct, described first sensing submodule is connected with described monitoring module, and described sensing optic cable is serially connected with between described first sensing submodule and described second sensing submodule.
2. the system as claimed in claim 1, is characterized in that,
Described sensing optic cable quantity is one.
3. the system as claimed in claim 1, is characterized in that,
Described first sensing submodule and described second sensing submodule are passive sensing submodule.
4. the system as claimed in claim 1, is characterized in that, described monitoring module comprises:
Connect the reception submodule of described first sensing submodule, for receiving the light signal that described first sensing submodule returns;
Connecting the analysis submodule of described reception submodule, for analyzing the light signal that described reception submodule receives, and determining whether described vacant duct position is shaken according to the fluctuation information of described light signal.
5. system as claimed in claim 4, it is characterized in that, described monitoring module is connected respectively with multiple sensing module,
Described monitoring module also comprises alarm submodule, and described alarm submodule is connected with described analysis submodule, and the analysis result for the generation vibrations reported according to described analysis submodule is reported to the police;
Described system also comprises data analytics server, and described data analytics server is connected with described alarm submodule, for receiving multiple analysis results that described alarm submodule is reported to the police, according to analysis result determination vibroseis.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420412424.4U CN204068976U (en) | 2014-07-24 | 2014-07-24 | A kind of optic-fiber monitoring system |
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| CN201420412424.4U CN204068976U (en) | 2014-07-24 | 2014-07-24 | A kind of optic-fiber monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468950A (en) * | 2018-05-17 | 2018-08-31 | 钦州学院 | A kind of natural gas standpipe early warning system and method for early warning based on Fibre Optical Sensor |
| CN108591839A (en) * | 2018-06-15 | 2018-09-28 | 钦州学院 | A kind of skyscraper natural gas standpipe security protection early warning system and method for early warning |
| CN113438019A (en) * | 2021-06-16 | 2021-09-24 | 国网河北省电力有限公司邯郸供电分公司 | Method for detecting running state of communication optical cable |
| CN116170283A (en) * | 2023-04-23 | 2023-05-26 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
-
2014
- 2014-07-24 CN CN201420412424.4U patent/CN204068976U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468950A (en) * | 2018-05-17 | 2018-08-31 | 钦州学院 | A kind of natural gas standpipe early warning system and method for early warning based on Fibre Optical Sensor |
| CN108591839A (en) * | 2018-06-15 | 2018-09-28 | 钦州学院 | A kind of skyscraper natural gas standpipe security protection early warning system and method for early warning |
| CN113438019A (en) * | 2021-06-16 | 2021-09-24 | 国网河北省电力有限公司邯郸供电分公司 | Method for detecting running state of communication optical cable |
| CN116170283A (en) * | 2023-04-23 | 2023-05-26 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
| CN116170283B (en) * | 2023-04-23 | 2023-07-14 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Processing method based on network communication fault system |
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Granted publication date: 20141231 |