CN109217917A - The location determining method and device of failure optical fiber, storage medium, processor - Google Patents
The location determining method and device of failure optical fiber, storage medium, processor Download PDFInfo
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- CN109217917A CN109217917A CN201710522941.5A CN201710522941A CN109217917A CN 109217917 A CN109217917 A CN 109217917A CN 201710522941 A CN201710522941 A CN 201710522941A CN 109217917 A CN109217917 A CN 109217917A
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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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
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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
- H04B10/07—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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0771—Fault location on the transmission path
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of location determining method of failure optical fiber and device, storage medium, processor, the above method includes: that calibration point corresponding with the optical cable is arranged according to specified rule for the optical cable in optical network system；After the first location information of failure optical fiber has been determined according to optical time domain reflectometer OTDR test method, the actual position information of failure optical fiber is determined according to the second location information of the first location information and the calibration point, by adopting the above technical scheme, it solves in the related technology, to the not accurate enough problem for the position positioning that optical cable breaks down, and then can the abort situation to optical cable accurately positioned, the fault distance of effective reduction system positioning and the error of actual fault distance, and the time of troubleshooting can be substantially reduced, improve the efficiency for solving failure.
Description
Technical field
The present invention relates to the communications fields, in particular to the location determining method and device, storage of a kind of failure optical fiber
Medium, processor.
Background technique
Technology is for optical time domain reflectometer (OTDR, Optical Time Domain Reflectometer, referred to as OTDR)
Performance fault detection in extensive utilization optical-fiber network construction process and optical-fiber network operational process.
OTDR test is in transmission process, the characteristic due to optical fiber itself to measuring in optical fiber by transmitting light pulse,
Optical fiber junction, the scattering generated at fibre-optical bending or at optical fiber connector, reflection signal return to OTDR in different moments.These letters
Loss situation on number characteristic present optical fiber different distance position, and utilize the time used in reflection signal return signal, then
Determine transmission speed of the light in this medium, so that it may calculate distance.
To sum up, it can be used for analyzing and determining relevant fault condition using the loss characteristics that OTDR is measured, OTDR ranging can
Judge abort situation, is only light conveying length in the medium from this position known to measuring principle, and be relative to this
The distance of OTDR equipment is measured, and is not practical optical cable distance.In this way, if only pressing the measuring distance of OTDR, directly
Judge failure geographical location distance, those are needed to for the construction personnel of scene investigation Cable's Fault, can bring about tired
It is puzzled --- it will can not find real abort situation.Because practical optical cable be unlikely to be straight line laying, have it is overhead, have it is embedded
, be even also possible to disk fibre.
For in the related technology, to the not accurate enough problem for the position positioning that optical cable breaks down, not yet propose effective
Solution.
Summary of the invention
The embodiment of the invention provides a kind of location determining method of failure optical fiber and device, storage medium, processor, with
At least solve the above problems.
According to one embodiment of present invention, a kind of location determining method of failure optical fiber is provided, comprising: be directed to light net
Calibration point corresponding with the optical cable is arranged according to specified rule in optical cable in network system；According to optical time domain reflectometer OTDR
After test method has determined the first location information of failure optical fiber, according to the of the first location information and the calibration point
Two location informations determine the actual position information of failure optical fiber.
Optionally, the reality of failure optical fiber is determined according to the second location information of the first location information and the calibration point
Border location information, comprising:
In the second location information of multiple calibration points, selection is less than specified threshold at a distance from the first location information
Actual position information of the second location information as the failure optical fiber.
Optionally, the reality of failure optical fiber is determined according to the second location information of the first location information and the calibration point
Before the location information of border, the method also includes:
Obtain the geographic messages system GIS information of the calibration point, wherein the GIS information is for calibrating described second
Location information, and actual position information of the second location information after calibration as the failure optical fiber.
Optionally, calibration point corresponding with the optical cable is set according to specified rule, comprising:
By at the connecting of the optical cable or at jumper connection as the corresponding calibration point of the optical cable.
According to another embodiment of the invention, a kind of position determining means of failure optical fiber are additionally provided, comprising:
Setup module, for being arranged according to specified rule corresponding with the optical cable for the optical cable in optical network system
Calibration point；Determining module, for after the first location information that failure optical fiber has been determined according to OTDR test method, according to institute
The second location information for stating first location information and the calibration point determines the actual position information of failure optical fiber.
Optionally, the determining module is also used in the second location information of multiple calibration points, selection and described first
The distance of location information is less than actual position information of the second location information of specified threshold as the failure optical fiber.
Optionally, described device further include:
Module is obtained, for obtaining the geographic messages system GIS information of the calibration point, wherein the GIS information is used for
Calibrate the second location information, and actual position information of the second location information after calibration as the failure optical fiber.
Optionally, the setup module, for will be corresponding as the optical cable at the connecting of the optical cable or at jumper connection
Calibration point.
According to another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein method described in any of the above item is executed when described program is run.
According to another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, method described in any of the above item is executed when described program is run.
Through the invention, for the optical cable in optical network system, school corresponding with the optical cable is set according to specified rule
On schedule；After the first location information of failure optical fiber has been determined according to optical time domain reflectometer OTDR test method, according to described
First location information and the second location information of the calibration point determine the actual position information of failure optical fiber, using above-mentioned technology
Scheme solves in the related technology, to the not accurate enough problem for the position positioning that optical cable breaks down, and then can be to optical cable
Abort situation accurately positioned, the fault distance of effective reduction system positioning and the error of actual fault distance,
And the time of troubleshooting can be substantially reduced, improve the efficiency for solving failure.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the location determining method of failure optical fiber according to an embodiment of the present invention；
Fig. 2 is the structural block diagram of the position determining means of failure optical fiber according to an embodiment of the present invention；
Fig. 3 is the alternative construction block diagram of the position determining means of failure optical fiber according to an embodiment of the present invention；
Fig. 4 is the calibration flow chart according to the preferred embodiment of the present invention two；
Fig. 5 is the flow chart of calibration point acquisition method according to the preferred embodiment of the invention；
Fig. 6 is the another flow chart of calibration point acquisition method according to the preferred embodiment of the invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
A kind of location determining method of failure optical fiber is provided in the present embodiment, and Fig. 1 is according to an embodiment of the present invention
The flow chart of the location determining method of failure optical fiber, as shown in Figure 1, the process includes the following steps:
Calibration corresponding with the optical cable is arranged according to specified rule for the optical cable in optical network system in step S102
Point；
Step S104, the first location information that failure optical fiber has been determined according to optical time domain reflectometer OTDR test method it
Afterwards, the actual position information of failure optical fiber is determined according to the second location information of the first location information and the calibration point.
Above-mentioned steps through the embodiment of the present invention, for the optical cable in optical network system, according to specified rule setting with
The corresponding calibration point of the optical cable；Believe in the first position that failure optical fiber has been determined according to optical time domain reflectometer OTDR test method
After breath, the actual bit confidence of failure optical fiber is determined according to the second location information of the first location information and the calibration point
Breath solves in the related technology by adopting the above technical scheme, not accurate enough the asking to the position positioning that optical cable breaks down
Topic, so can the abort situation to optical cable accurately positioned, the fault distance and reality that effective reduction system positions
Fault distance error, and the time of troubleshooting can be substantially reduced, improve the efficiency for solving failure.
Above-mentioned steps S104 can there are many implementations, it is alternatively possible to be achieved through the following technical solutions: multiple
In the second location information of calibration point, the second location information for being less than specified threshold at a distance from the first location information is selected
As the actual position information of the failure optical fiber, can also be selected minimum apart from first location information in multiple calibration points
Calibration point actual position information of the location information as failure optical fiber.
Preferably, above-mentioned technical proposal can also be accomplished by the following way, according to the first location information and described
Before the second location information of calibration point determines the actual position information of failure optical fiber, the method also includes:
Obtain the geographic messages system GIS information of the calibration point, wherein the GIS information is for calibrating described second
Location information, and actual position information of the second location information after calibration as the failure optical fiber.
Optionally, calibration point corresponding with the optical cable is set according to specified rule, comprising: at the connecting of the optical cable
Or as the corresponding calibration point of the optical cable at jumper connection.
Using above technical scheme, solve in the related technology, by OTDR fault diagnosis system, fault location
Not actual physical location, but the distance that light transmits in a fiber, in this way to O&M and the benefit that will make troubles of constructing
Problem.
That is, the embodiment of the present invention no longer directly using OTDR test distance as fault distance, but will be arranged
Calibration point distance as abort situation, this calibration point is to have set in advance, can optical cable construction be completed when into
Row OTDR ranging simultaneously preserves.When OTDR fault detection, the OTDR measuring distance for coming out fault point is analyzed and determined, it will root
Nearest calibration point is selected according to distance, then with respect to the distance of this calibration point as real fault distance.Construction personnel is to now
Field is can accurately to find this calibration point, carrys out positioning failure distance further according to the distance of this opposite calibration point.
The selection of calibration point can be measured, high-ranking officers at the connecting of optical cable or jumper connection, in the construction process by OTDR
The ranging located on schedule preserves, and calibration point and the OTDR optical link measured are mapped, subsequent abort situation ability
Find accurate calibration point, while being also required to record the geography information GIS information where calibration point, and by relative to
The distance of calibration point can extrapolate the GIS information of abort situation, the in this way abort situation after calibration according to GIS range measurement principle, no
Only location information will also have GIS information, can pass through digital map navigation to fault in-situ.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
The position for additionally providing a kind of failure optical fiber in the present embodiment determines, the device for realizing above-described embodiment,
The descriptions that have already been made will not be repeated.As used below, term " module " may be implemented predetermined function software and/or
The combination of hardware.Although device described in following embodiment is preferably realized with software, hardware or software and hard
The realization of the combination of part is also that may and be contemplated.
Fig. 2 is the structural block diagram of the position determining means of failure optical fiber according to an embodiment of the present invention, as shown in Fig. 2, should
Device includes:
1) setup module 20, for being arranged and the optical cable pair according to specified rule for the optical cable in optical network system
The calibration point answered；
2) determining module 22, for after the first location information that failure optical fiber has been determined according to OTDR test method,
The actual position information of failure optical fiber is determined according to the second location information of the first location information and the calibration point.
By the comprehensive function of above-mentioned modules, for the optical cable in optical network system, according to specified rule setting with
The corresponding calibration point of the optical cable；Believe in the first position that failure optical fiber has been determined according to optical time domain reflectometer OTDR test method
After breath, the actual bit confidence of failure optical fiber is determined according to the second location information of the first location information and the calibration point
Breath solves in the related technology by adopting the above technical scheme, not accurate enough the asking to the position positioning that optical cable breaks down
Topic, so can the abort situation to optical cable accurately positioned, the fault distance and reality that effective reduction system positions
Fault distance error, and the time of troubleshooting can be substantially reduced, improve the efficiency for solving failure.
Optionally, the determining module 22, is also used in the second location information of multiple calibration points, selection and described the
The distance of one location information is less than actual position information of the second location information of specified threshold as the failure optical fiber.
Optionally, Fig. 3 is the alternative construction block diagram of the position determining means of failure optical fiber according to an embodiment of the present invention, institute
State device further include:
Module 24 is obtained, for obtaining the geographic messages system GIS information of the calibration point, wherein the GIS information is used
Actual position information of the second location information as the failure optical fiber after calibrating the second location information, and calibrate.
Optionally, the setup module 20, for will be corresponded at the connecting of the optical cable or as the optical cable at jumper connection
Calibration point.
According to another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, method described in any of the above item is executed when described program is run.
It is illustrated below with reference to preferred embodiment, preferred embodiment below combines above-described embodiment and its preferred implementation
Mode.
Preferred embodiment one
The specific implementation steps of the preferred embodiment of the present invention are as follows:
Step 1: in work progress or after construction completion, measurement acquisition calibration point information, above-mentioned calibration point information is at least wrapped
Include following one: OTDR measuring distance, GIS information；
Step 2: after calibration point information has stored, during optical link preservation & testing, when by OTDR fault diagnosis,
After network analysis judges failure, according to the OTDR measuring distance of fault distance and the optical link calibration point of record, therefrom selection is sentenced
A nearest point of this fault distance of dialysis, as range calibration point；
Step 3: after selected calibration point, the fault distance of positioning being corrected are as follows: relative to the distance of calibration point, and pass through
The GIS information of fault point is extrapolated in GIS ranging；
Preferred embodiment two
Fig. 4 is the calibration flow chart according to the preferred embodiment of the present invention two, as shown in Figure 4, comprising the following steps:
Step S402, first acquires calibration point information, and calibration point acquisition method process is as shown in Figure 5 and Figure 6；Fortune in Fig. 6
Fibrillar center is stored with the information of all calibration points of optical fiber link.
Step S404, system save collected calibration point information；
Step S406, system support OTDR fault diagnosis；
Step S408, when system detection fault type: disconnected fibre, abort situation: 34.567KM
Step S410 gets the calibration point nearest apart from this disconnected fine position: the calibration point of 32.567KM from calibration point；
Step S412, can be according to the GIS information of calibration point if system supports GIS distance measurement function as optional step
And opposite 2KM distance, the GIS address information of fault point can be extrapolated；
It, being capable of successful calibration fiber cut failure distance using above technical scheme.
In conclusion the embodiment of the present invention has reached following technical effect: abort situation error range can be reduced, calibrated
The more accurate point information the more detailed, and the fault distance of corresponding calibration point is more accurate, can also be pushed away by GIS ranging in the method
The GIS information of abort situation is calculated, thus fault in-situ can be reached by navigation system, substantially reduce lookup abort situation
Duration.
In addition, passing through the above-mentioned technical proposal of the invention embodiment, the accuracy of fault location is not only improved, while
Greatly reduce that search abort situation in fault treating procedure difficult, not only to optical link maintenance personnel and site operation personnel with
Carry out great convenience, and effectively reduces time cost.
Embodiment 3
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned
Program executes method described in any of the above embodiments when running.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
Calibration point corresponding with the optical cable is arranged according to specified rule for the optical cable in optical network system in S1；
S2, after the first location information of failure optical fiber has been determined according to optical time domain reflectometer OTDR test method, root
The actual position information of failure optical fiber is determined according to the second location information of the first location information and the calibration point.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1, in the second location information of multiple calibration points, selection is less than specified at a distance from the first location information
Actual position information of the second location information of threshold value as the failure optical fiber.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1 obtains the geographic messages system GIS information of the calibration point, wherein the GIS information is for calibrating described the
Two location informations, and actual position information of the second location information after calibration as the failure optical fiber.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of location determining method of failure optical fiber characterized by comprising
For the optical cable in optical network system, calibration point corresponding with the optical cable is set according to specified rule；
After the first location information of failure optical fiber has been determined according to optical time domain reflectometer OTDR test method, according to described
The second location information of one location information and the calibration point determines the actual position information of failure optical fiber.
2. the method according to claim 1, wherein according to the of the first location information and the calibration point
Two location informations determine the actual position information of failure optical fiber, comprising:
In the second location information of multiple calibration points, selection is less than the of specified threshold with the first location information at a distance from
Actual position information of two location informations as the failure optical fiber.
3. the method according to claim 1, wherein according to the of the first location information and the calibration point
Before two location informations determine the actual position information of failure optical fiber, the method also includes:
Obtain the geographic messages system GIS information of the calibration point, wherein the GIS information is for calibrating the second position
Information, and actual position information of the second location information after calibration as the failure optical fiber.
4. method according to claim 1-3, which is characterized in that according to specified rule setting and the optical cable pair
The calibration point answered, comprising:
By at the connecting of the optical cable or at jumper connection as the corresponding calibration point of the optical cable.
5. a kind of position determining means of failure optical fiber characterized by comprising
Setup module, for calibration corresponding with the optical cable to be arranged according to specified rule for the optical cable in optical network system
Point；
Determining module, for after the first location information that failure optical fiber has been determined according to OTDR test method, according to described
First location information and the second location information of the calibration point determine the actual position information of failure optical fiber.
6. device according to claim 5, which is characterized in that the determining module is also used to the of multiple calibration points
In two location informations, select at a distance from the first location information less than the second location information of specified threshold as the event
Hinder the actual position information of optical fiber.
7. device according to claim 5, which is characterized in that described device further include:
Module is obtained, for obtaining the geographic messages system GIS information of the calibration point, wherein the GIS information is for calibrating
The second location information, and actual position information of the second location information after calibration as the failure optical fiber.
8. according to the described in any item devices of claim 5-7, which is characterized in that the setup module is used for the optical cable
Connecting at or jumper connection at as the corresponding calibration point of the optical cable.
9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Method described in any one of perform claim requirement 1 to 4.
10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 4 described in method.
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| CN201710522941.5A CN109217917B (en) | 2017-06-30 | 2017-06-30 | Method and device for determining position of fault optical fiber, storage medium and processor |
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| CN201710522941.5A CN109217917B (en) | 2017-06-30 | 2017-06-30 | Method and device for determining position of fault optical fiber, storage medium and processor |
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| CN114172567A (en) * | 2020-09-10 | 2022-03-11 | 中国石油天然气股份有限公司 | Method and device for positioning fault point in optical fiber |
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