CN108809407A - A kind of optical fiber fault detecting system and detection method - Google Patents
A kind of optical fiber fault detecting system and detection method Download PDFInfo
- Publication number
- CN108809407A CN108809407A CN201810341002.5A CN201810341002A CN108809407A CN 108809407 A CN108809407 A CN 108809407A CN 201810341002 A CN201810341002 A CN 201810341002A CN 108809407 A CN108809407 A CN 108809407A
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- Prior art keywords
- optical fiber
- fault
- fault point
- detecting system
- retransmission unit
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Abstract
The present invention provides a kind of optical fiber fault detecting system and detection method, and a kind of optical fiber fault detecting system includes fault point testing agency and troubleshooting mechanism；Fault point testing agency includes signal retransmission unit, signal retransmission unit is electrically connected with optical fiber parameter detector and fault point follow-up mechanism, signal retransmission unit, which also wirelessly communicates, is connected with the first handheld terminal, optical fiber parameter detector and the public input/output port of fault point follow-up mechanism；Troubleshooting mechanism includes that the distal end control centre of communication connection and the second handheld terminal, distal end control centre are connect with the first hand-held terminal wireless communication.The present invention includes S1, using the position of failure point of fault point testing agency detection fiber, and position of failure point is sent to troubleshooting mechanism by S2, fault point testing agency, S3, using troubleshooting mechanism by the troubleshooting of optical fiber.Technical scheme of the present invention localization of fault is accurate, whole to take less, can reduce because being lost caused by fiber failure.
Description
Technical field
The present invention relates to fiber failure elimination technique field, specifically a kind of optical fiber fault detecting system and detection side
Method.
Background technology
With the rapid development of fiber optic communication and Fibre Optical Sensor, various optical fiber are in field of electric power communication by widely
Using to detecting also as the important process at scene for fiber failure point.The fiber laser arrays of the prior art are anti-by optical time domain
It penetrates instrument to complete, this method is that powerful burst pulse light is injected into testing fiber, then, is detected along light in the same end
Power and time of the fine axial retroreflection with scattering light, measure decaying and the position of failure point of optical fiber, this method has
Testing time is short, and test speed is fast, the high advantage of measuring accuracy.But optical time domain reflectometer is carrying out position of failure point detection
Before, it needs artificially to input optical fibre refractivity related with tested optical fiber core parameters, it later could be to the position of fault point
It is detected positioning.Before detecting at the scene, the detail file of tested optical fiber is checked generally by testing staff or to detect
Optical fibre refractivity estimated, due to the variation of refractive index during the type of optical fiber is various and use, cause estimation and defeated
The refractive index for entering the testing fiber into optical time domain reflectometer is inaccurate, leads to the position inaccurate of fiber failure point.
Secondly, in the prior art, the flow excluded to fiber failure is typically that service personnel is detected fault point, so
After reach fault point, select suitable maintenance program then according to the geography information near fault point, finally optical fiber is carried out therefore
Barrier excludes.Time-consuming for whole process, and for losing for the fibre system calculated by the second, efficiency is too low, be easy to cause serious
Loss.
Invention content
In order to solve deficiency in the prior art, a kind of optical fiber fault detecting system of present invention offer and detection method, therefore
It is accurate to hinder point location, it is whole to take less, it can reduce because being lost caused by fiber failure.
To achieve the goals above, the concrete scheme that the present invention uses for：A kind of optical fiber fault detecting system, including failure
Point testing agency and troubleshooting mechanism；The fault point testing agency includes signal retransmission unit, the signal retransmission unit
Be electrically connected with optical fiber parameter detector and fault point follow-up mechanism, the signal retransmission unit also wirelessly communicate be connected with it is first-hand
Hold terminal, the optical fiber parameter detector and the public input/output port of the fault point follow-up mechanism；The failure row
Except mechanism includes distal end control centre and the second handheld terminal of communication connection, the distal end control centre is hand-held with described first
Terminal wireless communication connects.
Preferably, the optical fiber parameter detector is set as light power meter, first handheld terminal and the second-hand
It holds terminal and is disposed as smart mobile phone.
Preferably, the wireless communication connection type between the signal retransmission unit and first handheld terminal is indigo plant
Tooth, wireless communication connection type between first handheld terminal and the distal end control centre are 3G, 4G or 5G, described
Wireless communication connection type between distal end control centre and second handheld terminal is 3G, 4G or 5G.
Preferably, the fault point follow-up mechanism includes processor, and the processor is electrically connected with laser and high speed is counted
Number device, the laser pass sequentially through photo-coupler, optical detector and peak detector and are electrically connected with the high-speed counter.
Preferably, the fault point follow-up mechanism further includes memory and display screen, the memory and the display screen
It is electrically connected with the processor.
Further, the signal retransmission unit includes microcontroller, Bluetooth chip and use with the monolithic mechatronics
In the power supply of power supply.
A kind of detection method of optical fiber fault detecting system, includes the following steps：
S1, the position of failure point of fault point testing agency detection fiber is utilized；
The position of failure point is sent to the troubleshooting mechanism by S2, the fault point testing agency；
S3, using the troubleshooting mechanism by the troubleshooting of optical fiber.
Preferably, the specific steps of the S1 include：
S1.1, the optical fiber parameter detector is connect with the input/output port, is detected using the optical fiber parameter
Instrument is detected the parameter of optical fiber；
The parameter detected is transferred to the signal retransmission unit by S1.2, the optical fiber parameter detector；
Parameter is transferred to the fault point follow-up mechanism by S1.3, the signal retransmission unit；
S1.4, the fault point follow-up mechanism is connect with the input/output port, is filled using the failure point tracking
It sets and the fault point of optical fiber is tracked；
The position of failure point tracked is transferred to the signal retransmission unit by S1.5, the fault point follow-up mechanism；
Position of failure point is transferred to first handheld terminal by S1.6, the signal retransmission unit.
Preferably, that be first handheld terminal be transferred to the position of failure point to the concrete mode of the S2 is described remote
Hold control centre.
Preferably, the specific steps of the S3 include：
S3.1, the distal end control centre receive the position of failure point；
S3.2, the distal end control centre search the geography information around fault point according to the position of failure point；
The position of failure point and the geography information are transferred to described second and held by S3.3, the distal end control centre
Terminal.
Optical fiber parameter detection device and the matched mode of fault point follow-up mechanism are used in the present invention, pass through optical fiber parameter
Detection device acquires the relevant parameter of optical fiber in real time, is then used for fault point follow-up mechanism, can save testing staff's access
The time of optical fiber relevant parameter, so as to shorten overall failure exclude take, and acquired be optical fiber current state ginseng
Number contains optical fiber and is on active service influence of the issuable physical deterioration to optical fiber parameter for a long time compared with optical fiber initial parameter
Factor, thus it is more accurate, the precision of localization of fault can be improved.
The present invention is cooperated by front-end detection personnel and rear end maintenance personal, when reducing the transfer of service personnel
Between, it is taken so as to shorten what overall failure excluded.And can to obtain fault point before carrying out troubleshooting attached by rear end personnel
Close geography information, and then maintenance program can be determined in the road for rushing towards fault point, reduce on-site land survey and formulation side
The time of case further shortens taking for overall failure exclusion.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of trouble hunting system of the present invention；
Fig. 2 is the structural schematic diagram of fault point follow-up mechanism of the present invention；
Fig. 3 is the flow chart of detection method.
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.
Please refer to Fig.1 to 3, Fig. 1 be trouble hunting system of the present invention overall structure diagram, Fig. 2 is failure of the present invention
The structural schematic diagram of point tracking device, Fig. 3 are the flow charts of detection method.
A kind of optical fiber fault detecting system, including fault point testing agency and troubleshooting mechanism.
Fault point testing agency includes signal retransmission unit, and signal retransmission unit is electrically connected with optical fiber parameter detector and event
Hinder point tracking device, signal retransmission unit, which also wirelessly communicates, is connected with the first handheld terminal, optical fiber parameter detector and fault point
The public input/output port of follow-up mechanism.Optical fiber parameter detector is set as light power meter, light power meter compact, valence
Lattice are relatively low, easy to use, can be quickly detected from the relevant parameter of optical fiber current state.Signal retransmission unit includes monolithic
Machine, the power supply with the Bluetooth chip of monolithic mechatronics and for power supply.
Fault point follow-up mechanism includes processor, and processor is electrically connected with laser, high-speed counter, memory and display
Screen, laser pass sequentially through photo-coupler, optical detector and peak detector and are electrically connected with high-speed counter.In tracing process,
Processor control laser sends out optical signal, and processor sends timing signal to high-speed counter simultaneously, and laser sends out light letter
Number enter tested optical fiber by photo-coupler, due to tested optical fiber the problem of has reflection, and reflected light is returned along tested optical fiber
Fiber coupler is converted into the voltage signal directly proportional to light reflection signal, peak detector detection electricity into optical detector
Signal peak, i.e. light reflection signal peak are pressed, high-speed counter calculates wave crest arrival time, and will send out optical signal time and wave
Peak arrival time is sent to processor, and processor calculates the time difference, and thus calculates tested optical fiber problem distance, processing
Device shows treated data are sent to memory storage and display screen.
Optical fiber parameter detection device and the matched mode of fault point follow-up mechanism are used in the present invention, pass through optical fiber parameter
Detection device acquires the relevant parameter of optical fiber in real time, is then used for fault point follow-up mechanism, can save testing staff's access
The time of optical fiber relevant parameter, so as to shorten overall failure exclude take, and acquired be optical fiber current state ginseng
Number contains optical fiber and is on active service influence of the issuable physical deterioration to optical fiber parameter for a long time compared with optical fiber initial parameter
Factor, thus it is more accurate, the precision of localization of fault can be improved.
Troubleshooting mechanism includes distal end control centre and the second handheld terminal of communication connection, distal end control centre and the
One hand-held terminal wireless communication connection.First handheld terminal and the second handheld terminal are disposed as smart mobile phone.Signal forwarding dress
The wireless communication connection type set between the first handheld terminal is bluetooth, between the first handheld terminal and distal end control centre
It is 3G, 4G or 5G, the wireless communication connection side between distal end control centre and the second handheld terminal to wirelessly communicate connection type
Formula is 3G, 4G or 5G.
A kind of detection method of optical fiber fault detecting system, includes the following steps：
S1, front-end detection personnel utilize the position of failure point of fault point testing agency detection fiber；
Position of failure point is sent to troubleshooting mechanism by S2, fault point testing agency；
S3, rear end maintenance personal utilize troubleshooting mechanism by the troubleshooting of optical fiber.
The specific steps of S1 include：
Optical fiber parameter detector is connect by S1.1, front-end detection personnel with input/output port, is detected using optical fiber parameter
Instrument is detected the parameter of optical fiber；
The parameter detected is transferred to signal retransmission unit by S1.2, optical fiber parameter detector；
Parameter is transferred to fault point follow-up mechanism by S1.3, signal retransmission unit；
Fault point follow-up mechanism is connect by S1.4, front-end detection personnel with input/output port, is filled using failure point tracking
It sets and the fault point of optical fiber is tracked；
The position of failure point tracked is transferred to signal retransmission unit by S1.5, fault point follow-up mechanism；
Position of failure point is transferred to the first handheld terminal by S1.6, signal retransmission unit.
The concrete mode of S2 is that position of failure point is transferred to distal end control centre by the first handheld terminal.
The specific steps of S3 include：
S3.1, distal end control centre receive position of failure point；
S3.2, distal end control centre search the geography information around fault point according to position of failure point；
Position of failure point and geography information are transferred to the second handheld terminal by S3.3, distal end control centre, finally by rear end
Maintenance personal reaches fault point and carries out troubleshooting to optical fiber.
The present invention is cooperated by front-end detection personnel and rear end maintenance personal, when reducing the transfer of service personnel
Between, it is taken so as to shorten what overall failure excluded.And can to obtain fault point before carrying out troubleshooting attached by rear end personnel
Close geography information, and then maintenance program can be determined in the road for rushing towards fault point, reduce on-site land survey and formulation side
The time of case further shortens taking for overall failure exclusion.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of optical fiber fault detecting system, it is characterised in that：Including fault point testing agency and troubleshooting mechanism；
The fault point testing agency includes signal retransmission unit, and the signal retransmission unit is electrically connected with optical fiber parameter detector
With fault point follow-up mechanism, the signal retransmission unit, which also wirelessly communicates, is connected with the first handheld terminal, the optical fiber parameter inspection
Survey instrument and the public input/output port of the fault point follow-up mechanism；
The troubleshooting mechanism includes distal end control centre and the second handheld terminal of communication connection, the distal end control centre
It is connect with the described first hand-held terminal wireless communication.
2. a kind of optical fiber fault detecting system as described in claim 1, it is characterised in that：The optical fiber parameter detector setting
For light power meter, first handheld terminal and second handheld terminal are disposed as smart mobile phone.
3. a kind of optical fiber fault detecting system as claimed in claim 2, it is characterised in that：The signal retransmission unit with it is described
Wireless communication connection type between first handheld terminal is bluetooth, first handheld terminal and the distal end control centre it
Between wireless communication connection type be 3G, 4G or 5G, the nothing between the distal end control centre and second handheld terminal
It is 3G, 4G or 5G that line, which communicates to connect mode,.
4. a kind of optical fiber fault detecting system as described in claim 1, it is characterised in that：The fault point follow-up mechanism includes
Processor, the processor are electrically connected with laser and high-speed counter, and the laser passes sequentially through photo-coupler, optical detection
Device and peak detector are electrically connected with the high-speed counter.
5. a kind of optical fiber fault detecting system as claimed in claim 4, it is characterised in that：The fault point follow-up mechanism also wraps
Memory and display screen are included, the memory and the display screen are electrically connected with the processor.
6. a kind of optical fiber fault detecting system as described in claim 1, it is characterised in that：The signal retransmission unit includes single
Piece machine, the power supply with the Bluetooth chip of the monolithic mechatronics and for power supply.
7. a kind of detection method of optical fiber fault detecting system as described in claim 1, it is characterised in that：Including walking as follows
Suddenly：
S1, the position of failure point of fault point testing agency detection fiber is utilized；
The position of failure point is sent to the troubleshooting mechanism by S2, the fault point testing agency；
S3, using the troubleshooting mechanism by the troubleshooting of optical fiber.
8. a kind of detection method of optical fiber fault detecting system as claimed in claim 7, it is characterised in that：The S1's is specific
Step includes：
S1.1, the optical fiber parameter detector is connect with the input/output port, utilizes the optical fiber parameter detector pair
The parameter of optical fiber is detected；
The parameter detected is transferred to the signal retransmission unit by S1.2, the optical fiber parameter detector；
Parameter is transferred to the fault point follow-up mechanism by S1.3, the signal retransmission unit；
S1.4, the fault point follow-up mechanism is connect with the input/output port, utilizes the fault point follow-up mechanism pair
The fault point of optical fiber is tracked；
The position of failure point tracked is transferred to the signal retransmission unit by S1.5, the fault point follow-up mechanism；
Position of failure point is transferred to first handheld terminal by S1.6, the signal retransmission unit.
9. a kind of detection method of optical fiber fault detecting system as claimed in claim 7, it is characterised in that：The S2's is specific
Mode is that the position of failure point is transferred to the distal end control centre by first handheld terminal.
10. a kind of detection method of optical fiber fault detecting system as claimed in claim 7, it is characterised in that：The tool of the S3
Body step includes：
S3.1, the distal end control centre receive the position of failure point；
S3.2, the distal end control centre search the geography information around fault point according to the position of failure point；
The position of failure point and the geography information are transferred to described second and held eventually by S3.3, the distal end control centre
End.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810341002.5A CN108809407A (en) | 2018-04-17 | 2018-04-17 | A kind of optical fiber fault detecting system and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810341002.5A CN108809407A (en) | 2018-04-17 | 2018-04-17 | A kind of optical fiber fault detecting system and detection method |
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| CN201810341002.5A Pending CN108809407A (en) | 2018-04-17 | 2018-04-17 | A kind of optical fiber fault detecting system and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808777A (en) * | 2019-11-15 | 2020-02-18 | 四川中电启明星信息技术有限公司 | Fault management and control system and method for optical fiber communication network |
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