CN108880669A - Fault points of optical cables ground linear distance localization method and device - Google Patents
Fault points of optical cables ground linear distance localization method and device Download PDFInfo
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- CN108880669A CN108880669A CN201810897747.XA CN201810897747A CN108880669A CN 108880669 A CN108880669 A CN 108880669A CN 201810897747 A CN201810897747 A CN 201810897747A CN 108880669 A CN108880669 A CN 108880669A
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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
- H04B10/079—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
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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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- Locating Faults (AREA)
Abstract
The present invention provides the ground linear distance localization methods and device of a kind of fault points of optical cables, are related to optical cable operation and maintenance field.First by receiving the computer room distributing frame of user terminal transmission to the optical cable distance of fault points of optical cables；Then the route route direction degree of optical cable where the optical cable distance analysis according to presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables goes out the index point nearest from fault points of optical cables to the ground linear distance and fault points of optical cables of fault points of optical cables；The route route direction degree of optical cable where the ground linear distance and fault points of optical cables of the index point nearest from fault points of optical cables to fault points of optical cables is finally fed back into user terminal.It for troubleshooting side, is not limited by space, measurement result is accurate, saves a large amount of manpower and material resources, specific good economic and practical.
Description
Technical field
The present invention relates to optical cable operation and maintenance fields, in particular to a kind of ground linear distance of fault points of optical cables
Localization method and device.
Background technique
Optical fiber cable transmission medium is since last century, the eighties entered functionization, just with its high bandwidth, low cost, anti-
The development that the advantages that jamming performance height, easy deployment is advanced by leaps and bounds, has up to the present had the optical cable used online long
Degree reaches more than one hundred million kilometers, has almost been routed to all inhabited places.Optical fiber cable is generally deployed in outdoor application, faces
Use environment it is severe, be easy to be rolled by flood, earth and rock works, heavy vehicle, the natural cause of quality problems etc. or people
For the destruction of factor, causes optical cable transmission function to interrupt, bring immeasurable economic loss.
Usual user can face many complicated problems in optical cable maintenance work, first is that in optical cable laying engineering, in order to
Safeguard that the length of needs is reserved in later use process, or in order to increase natural torsion or the optical cable weldering of resisting tensile stress
The natural sitting tailor-fashion for connecing joint stays, and the factors such as uneven routing being laid in channel influence, and can make the physical length of optical cable
It can not be corresponded with Optical Cable ground geography length, generally larger than Optical Cable ground geography length.Second is that in reality
After the completion of optical cable laying construction work, unit in charge of construction transfers the engineering data of user often not complete or data and optical cable to
Actual geographic routing is inconsistent.Third is that using time longer lightguide cable link for some, original engineering data may not
In the presence of, or compare with firsthand information, Optical Cable has occurred and that large variation, but goes to record these variations without data.Four
Be Optical Cable state of ground it is complicated, have that state of ground is good, what maintenance personnel can reach, also there is state of ground not allow
What maintenance personnel reached.Above-mentioned these are directed to the realistic situation of optical cable project and lightguide cable link, give lightguide cable link Breakdown Maintenance band
Carry out great difficulty.
Safeguard that industry, most common OTDR instrument can only test out computer room ODF distributing frame and arrive in current optical fiber cable
The optical cable distance of fault points of optical cables, but how to go to the ground geographical location of locating optical cable fault point is still problem.Industry it is also proposed that
A series of solutions, such as go to cause optic cable vibration using ground vibration instrument, then utilize the coherent light to vibration sensing
Detection technique goes to judge fault points of optical cables geographical location, but this method needs multiple vibration-testing, and Optical Cable ground allows
Maintenance personnel reaches just feasible, should for the Optical Cable ground that those have the maintenance personnel such as barrier or ponding that can not reach
Method is not just available, and measurement effect is inaccurate, is needed to waste a large amount of manpower and material resources in construction and is found out specific light
Cable fault point.
Summary of the invention
In view of this, a kind of ground linear distance positioning side for being designed to provide fault points of optical cables of the embodiment of the present invention
Method and device, to improve above-mentioned problem.
In a first aspect, the embodiment of the invention provides a kind of ground linear distance localization method of fault points of optical cables, it is described
The ground linear distance localization method of fault points of optical cables includes：
The computer room distributing frame of user terminal transmission is received to the optical cable distance of fault points of optical cables；
Optical cable distance analysis according to presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables goes out
The line of optical cable where the index point nearest from fault points of optical cables to the ground linear distance and fault points of optical cables of fault points of optical cables
Road route direction degree；
By ground linear distance and the fault points of optical cables institute of the index point nearest from fault points of optical cables to fault points of optical cables
The user terminal is fed back in the route route direction degree of optical cable.
Second aspect, the embodiment of the invention also provides a kind of ground linear distance positioning device of fault points of optical cables, institutes
The ground linear distance positioning device for stating fault points of optical cables includes：
Information receiving unit, for receiving the computer room distributing frame of user terminal transmission to the optical cable distance of fault points of optical cables；
Storage unit, for according to presetting optical cable geographical information library, the computer room distributing frame to Cable's Fault
The optical cable distance analysis of point goes out the ground linear distance and optical cable of the index point nearest from fault points of optical cables to fault points of optical cables
The route route direction degree of optical cable where fault point；
Information transmitting unit, for by the ground linear distance of the index point nearest from fault points of optical cables to fault points of optical cables
And the route route direction degree of optical cable feeds back to the user terminal where fault points of optical cables.
Compared with prior art, the ground linear distance localization method and device of fault points of optical cables provided by the invention, it is first
First pass through the optical cable distance for receiving the computer room distributing frame of user terminal transmission to fault points of optical cables；Then according to presetting optical cable
Geographical information library, the computer room distributing frame to fault points of optical cables optical cable distance analysis go out the index point nearest from fault points of optical cables
To the route route direction degree of optical cable where the ground linear distance and fault points of optical cables of fault points of optical cables；It finally will be from optical cable
The route routing of optical cable where the nearest index point in fault point to the ground linear distance and fault points of optical cables of fault points of optical cables
Direction degree feeds back to the user terminal.By the ground linear distance localization method of the fault points of optical cables and device obtain from
The nearest index point of fault points of optical cables to fault points of optical cables ground linear distance, for troubleshooting side, it is only necessary to will apply
The data information typing optical cable geographical information library that work side provides allows maintenance personnel to reach scene and measures, i.e., without ground
Make that the ground of fault points of optical cables can also be carried out on the Optical Cable ground that the maintenance personnel such as barrier or ponding can not reach
The route route direction degree of optical cable is positioned where linear distance and fault points of optical cables, is not limited by space, and survey
It is accurate to measure result, saves a large amount of manpower and material resources, specific good economic and practical.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, 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.
Fig. 1 is the interaction schematic diagram of server provided in an embodiment of the present invention and user terminal；
Fig. 2 is the structural block diagram of server provided in an embodiment of the present invention；
Fig. 3 is the entire logical architecture of ground linear distance localization method of fault points of optical cables provided in an embodiment of the present invention
Figure；
Fig. 4 is the placement position schematic diagram of the index point of every optical cable provided in an embodiment of the present invention；
Fig. 5 is the flow diagram of the ground linear distance localization method of fault points of optical cables provided in an embodiment of the present invention；
Fig. 6 is that the section segmentation that fault points of optical cables provided in an embodiment of the present invention is between two adjacent index points is shown
It is intended to；
Fig. 7 is the functional module frame of the ground linear distance positioning device of fault points of optical cables provided in an embodiment of the present invention
Figure.
Icon：100- server；200- user terminal；The ground linear distance positioning device of 300- fault points of optical cables；
101- processor；102- memory；103- storage control；104- Peripheral Interface；105- index point；106- fault points of optical cables；
501- information receiving unit；502- storage unit；503- information transmitting unit；504- information adding unit；505- information
Adjust unit.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Ground linear distance localization method and the device of fault points of optical cables provided by present pre-ferred embodiments can be applied
In server 100, which is applied to the ground linear distance positioning system of fault points of optical cables, as shown in Figure 1, optical cable
The ground linear distance positioning system of fault point includes server 100 and user terminal 200, server 100 and user terminal 200
Data interaction is carried out by network.It is to be appreciated that user terminal 200 is equipped with application program (AP) and server 100 carries out
Interaction, operator can be in application program addition, modification and adjusting parameter and the control instructions.The server 100
It may be, but not limited to, network server, database server, cloud server etc..The user terminal 200 can be intelligence
It can mobile phone, car-mounted terminal；Or the combination of smart phone and car-mounted terminal.
Fig. 2 shows a kind of structural block diagrams of server 100 that can be applied in the embodiment of the present invention.Wherein, server
100 include the ground linear distance positioning device 300 of fault points of optical cables, Peripheral Interface 104, memory 102, storage control
103 and processor 101.
Peripheral Interface 104, the memory 102, storage control 103 and processor 101, each element are direct between each other
Or be electrically connected indirectly, to realize the transmission or interaction of data.For example, these elements can pass through one or more between each other
Communication bus or signal wire, which are realized, to be electrically connected.The ground linear distance positioning device 300 of the fault points of optical cables includes at least
One can be stored in the memory 102 in the form of software or firmware (firmware) or solidify software in the server
Functional module.The processor 101 is for executing the executable module stored in memory 102, for example, the fault points of optical cables
The software function module or computer program that include of ground linear distance positioning device 300.
Wherein, memory 102 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory 102Read Only Memory, ROM), programmable read only memory (Programmable Read-
Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory,
EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory,
EEPROM) etc..Wherein, memory 102 is for storing program, and the processor 101 is after receiving and executing instruction, described in execution
Program, method performed by the server-side that the stream process that aforementioned any embodiment of the embodiment of the present invention discloses defines can be applied to
In processor 101, or realized by processor 101.
Processor 101 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor 101 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
It can be microprocessor or the processor 101 be also possible to any conventional processor 101 etc..
Various input/output devices are couple processor 101 and memory 102 by Peripheral Interface 104.In some implementations
In example, Peripheral Interface 104, processor 101 and storage control 103 can be realized in one single chip.In some other reality
In example, they can be realized by independent chip respectively.
Referring to Fig. 5, such as scheming the embodiment of the invention provides a kind of ground linear distance localization method of fault points of optical cables
Shown in 3, the ground linear distance localization method logical architecture of entire fault points of optical cables may include that 1, optical cable data is initially geographical
Information bank and dynamic update；2, fault points of optical cables geography information is calculated and is predicted；3, fault points of optical cables maintenance and information collection with
Storage.Wherein, 3 columns of above-mentioned logical architecture are mutually coordinated and are complementarily shaped to a closed loop, can make optical cable geography information
Information in library is continuously increased, the accuracy of positive promotion fault points of optical cables geography information.Specifically, the fault points of optical cables
Ground linear distance localization method include：
Step S301：The computer room distributing frame of user terminal transmission is received to the optical cable distance of fault points of optical cables.
Wherein, the optical cable distance of computer room distributing frame to fault points of optical cables can be measured by OTDR instrument, and by staff
User terminal is inputted, and the computer room distributing frame sent from user terminal to server is to the optical cable distance of fault points of optical cables.Wherein,
OTDR, that is, optical time domain reflectometer (OTDR, Optical Time Domain Reflectometer), it can use light in light
The optoelectronic integration instrument of backscattering caused by Rayleigh scattering and Fresnel reflection when being transmitted in cable and manufactured precision,
It is widely used in the maintenance of lightguide cable link, among construction, can carry out cable length, the transmission attenuation of optical cable, connector decaying
With the measurement of fault location etc..
Step S302：According to presetting optical cable geographical information library, the optical cable of the computer room distributing frame to fault points of optical cables
Distance analysis goes out ground linear distance and the fault points of optical cables institute of the index point nearest from fault points of optical cables to fault points of optical cables
In the route route direction degree of optical cable.
Wherein, the optical cable of the mark point of actual conditions typing of the presetting optical cable geographical information library according to site operation away from
From and ground linear distance corresponding relationship.Wherein, mark point may include some apparent surface marks, including：People's wellhole,
Fiber cable cross connection box, lashed cable electric pole, wireless base station, terminal device etc. be used as index point, this kind of index point be known as conventional indication point or
There is the index point of distinguishing mark object on ground, alternatively, it is also possible to select on lightguide cable link some important nodes as index point, example
Such as, the Optical Cable change point in broken line topology, this kind of index point are known as index point of the ground without distinguishing mark object.Wherein, it marks
The layout of will point can be as shown in Figure 4.
Wherein, the mark point information that optical cable geographical information library includes can be but be not limited to shown in table 1：
Table 1
The information that index point includes is described as follows：Optical cable title, optical cable number, index point title, landmark orders number
It is the naming & numbering to index point on optical cable and optical cable that user establishes according to existing management regulation, naming rule.
It is respectively to be gone out using High-precision O TDR instrument measurement apart from computer room A length (km), apart from computer room B length (km)
The ODF and computer room B slave computer room A ODF a to index points optical cable distance, respectively use La-ODF and Lb- ODF is indicated.
GPS coordinate (longitude, dimension) is the GPS positioning information of index point position, (is used using conventional longitude
Loa is indicated), dimension (using Lat expression) identify, which needs marking using construction personnel's sub-meter grade longitude and latitude tester
It tests and obtains at will point.
Optical cable downstream route direction degree for identifying since an index point, walk by the Optical Cable for leading to downstream direction
To construction personnel can be used compass and obtain numerical value.
Optical Cable topological structure between the next index point of downstream direction, for example, Optical Cable topological structure can be with
For linear type, broken line type, irregular curve type.Wherein, linear type topology：That is the Optical Cable between two index points uses straight line
Mode is laid with, and carries out that linear scale calculation method will be used when the prediction of fault points of optical cables geographical location.Broken line type topology：I.e. two
Optical Cable between index point includes deflecting inflection point, but between index point and change point, change point and change point, change point with it is another
It is straight line path between index point by after being still labeled in this way according to common index point rule to change point, which can
It is handled according to rectilinear topology typing rule.Irregular curve type topology：Routing is laid with for the lightguide cable link of the type, it can
With i.e. curve is approached using straight line, the maximum perpendicular difference between every section of straight line and corresponding curved section no more than 1 meter away from
From, it in this way can irregular curve is equivalent at broken line type topology, processing mode can be handled according to broken line type rule.
Optical Cable topology information between index point is extremely important, identifies more clear pre- to the geographical location of subsequent fault points of optical cables
It surveys more helpful.
The corresponding relationship of the optical cable distance and ground linear distance of index point.
Cable length, which influences error (rice), to be indicated when the index point carries out attended operation, if it is long to have carried out influence optical cable
The operation of degree, positive value indicate optical cable is lengthened, negative value expression optical cable is shortened, 0 value indicate cable length without
Variation.The value will affect the length value on lightguide cable link on other index points.
Index point data inputting organization, typing personnel title, entry time (date), three contents belong to management
Demand is convenient for tracking of information.
Whether before the deadline effective time indicate the index point content.
Specifically, the specific embodiment of step S302 includes but is not limited to following methods；
The first：The presetting optical cable geographical information library include the index point of multiple pre- calibration optical cable distance with
Ground linear distance, step S302 are specifically included：According to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting light
The route route direction degree of optical cable where cable geographical information library analyzes fault points of optical cables；By computer room distributing frame to fault points of optical cables
Optical cable distance matched with the optical cable distance of the index point of multiple pre- calibration；When by computer room distributing frame to fault points of optical cables
When the optical cable for the index point that optical cable distance is demarcated in advance with one of them is equidistant, assert at the index point of the pre- calibration for optical cable
Fault point.
When the index point of the pre- calibration is apparent surface mark, construction personnel can directly find from ground, thus
Fault points of optical cables is directly positioned, also the ground linear distance of available fault points of optical cables；When the mark of the pre- calibration
When will point is lightguide cable link some important nodes, i.e. index point of the ground without distinguishing mark object can be by obtaining the pre- mark
The longitude and latitude (i.e. geographical location information) of fixed index point, to obtain the ground linear distance of fault points of optical cables, (i.e. computer room is matched
The optical cable distance of the index point of the coil holder pre- calibration).
Second：It is divided into multiple sections between every two adjacent index point, multiple sections include the first section, second
Section ..., N section, in the index point of multiple pre- calibration includes the first index point, the second index point, and each section
Optical cable distance with the difference of corresponding ground linear distance in presetting threshold range, believe by the presetting optical cable geography
Breath library includes that the optical cable distance of the index point of multiple pre- calibration and ground linear distance, step S302 are specifically included：According to machine
Optical cable where room distributing frame analyzes fault points of optical cables to the optical cable distance of fault points of optical cables, presetting optical cable geographical information library
Route route direction degree；It is in the index point of multiple pre- calibration when by the optical cable distance of computer room distributing frame to fault points of optical cables
The first index point the first optical cable distance and the second index point the second optical cable distance between and
L1+E1+L2+E2+........+LN+EN<LF1<L1+E1+L2+E2+.......LN+EN+LN+1+EN+1When, by LF1-E1-
E2-E3-........-ENGround linear distance as the index point nearest from fault points of optical cables to fault points of optical cables, wherein
L1For the associated ground linear distance of the first section optical cable, E1It is straight for the optical cable distance and associated ground of the end of the first section
The difference of linear distance, L2For the associated ground linear distance of the second section optical cable, E2For the second section end optical cable distance with
The difference of associated ground linear distance, LNFor the associated ground linear distance of N section optical cable, ENFor the end of N section
The difference of optical cable distance and associated ground linear distance, LN+1For the associated ground linear distance of N+1 section optical cable, EN+1For
The difference of the optical cable distance of the end of N+1 section and associated ground linear distance, LF1For the first index point to Cable's Fault
The optical cable distance of point.In the present embodiment, E1、E2、E3....EN、EN+1In presetting threshold range, wherein presetting threshold
Value may range within such as 1m range.
For example, as shown in fig. 6, as N=4,
L1+E1+L2+E2+L3+E3+L4+E4<LF1<L1+E1+L2+E2+L3+E3+L4+E4+L5+E5When, by LF1-E1-E2-E3-E4
Ground linear distance as the index point nearest from fault points of optical cables to fault points of optical cables.
The third：It is divided into multiple sections between every two adjacent index point, multiple sections include the first section, second
Section ..., N section, in the index point of multiple pre- calibration includes the first index point, the second index point, and each section
With the difference of corresponding ground linear distance in presetting threshold range, step S302 is specifically included optical cable distance：
Optical cable is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
The route route direction degree of optical cable where fault point；Work as L1+E1+L2+E2+........+LN+EN=LF1When, by L1+L2+L3
+........+LNGround linear distance as the index point nearest from fault points of optical cables to fault points of optical cables, wherein L1It is
The associated ground linear distance of one section optical cable, E1For the optical cable distance and associated ground linear distance of the end of the first section
Difference, L2For the associated ground linear distance of the second section optical cable, E2For the second section end optical cable distance with it is associated
The difference of ground linear distance, LNFor the associated ground linear distance of N section optical cable, ENFor N section end optical cable away from
From the difference with associated ground linear distance, LF1For the optical cable distance of the first index point to fault points of optical cables.
Step S303：By the ground linear distance and optical cable of the index point nearest from fault points of optical cables to fault points of optical cables
The route route direction degree of optical cable feeds back to the user terminal where fault point.
User can view the index point nearest from fault points of optical cables to the ground of fault points of optical cables in user terminal
The route route direction degree of face linear distance, optical cable can be according to the mark nearest from fault points of optical cables if state of ground is good
The route route direction degree of optical cable uses hand push where will point to the ground linear distance and fault points of optical cables of fault points of optical cables
Wheeled type distance measuring apparatus carries out range measurement, carries out construction maintenance work to find out the accurate position of fault.If state of ground is very poor,
It can be according to where the ground linear distance and fault points of optical cables of the index point nearest from fault points of optical cables to fault points of optical cables
The route route direction degree of optical cable carries out distance measuring using laser range finder, carries out construction dimension to find out the accurate position of fault
Nurse makees.
The presetting optical cable geographical information library include the index point of multiple pre- calibration optical cable distance and ground it is straight
The ground linear distance localization method of linear distance, the fault points of optical cables further includes：
Step S304：The optical cable geographical information library, new optical cable are added into using fault points of optical cables as new index point
Geographical information library includes computer room distributing frame to the optical cable distance of fault points of optical cables and fault points of optical cables to more between the second index point
A segment information array and optical cable are apart from adjustment parameter；Wherein, the multiple segment information array is associated with comprising N section optical cable
Ground linear distance, N section end optical cable distance and associated ground linear distance difference,
Corresponding relationship adjusts unit, for successively adjusting apart from adjustment parameter in the Cable's Fault according to the optical cable
Each index point in point downstream is to the optical cable distance between computer room distributing frame.
After maintenance, index point that can the fault point is new as one, according to the format of index point to needs
Parameter carry out on-site collection, including retest computer room A and computer room B to the fault point accurate optical cable distance length, arrive down
Optical Cable direction degree, the GPS latitude and longitude coordinates, topological structure of one index point, while in the maintenance process of the fault point, if depositing
In movements such as optical cable cuttings, cable length error is brought, needs cable length caused by according to cutting to change, truthful data is filled out
The cable length for writing index point influences in the corresponding column of error, and positive value indicates that optical cable lengthens, and negative value indicates that optical cable shortens, zero
Indicate that cable length is unchanged.Index point after fault points of optical cables optical cable distance and ground linear distance successively increase or
Reduce changing value, to carry out content addition and update to optical cable geographical information library, constantly removes abundant optical cable geographical information library
Index point quantity, be more conducive to the investigation positioning work of subsequent fault points of optical cables.
Referring to Fig. 7, being needed the embodiment of the invention also provides a kind of ground linear distance positioning device of fault points of optical cables
It is noted that the ground linear distance positioning device 300 of fault points of optical cables provided by the present embodiment, basic principle and production
Raw technical effect is identical with above-described embodiment, and to briefly describe, the present embodiment part does not refer to place, can refer to above-mentioned reality
Apply corresponding contents in example.The ground linear distance positioning device of the fault points of optical cables includes information receiving unit, information analysis
Unit, information transmitting unit, information adding unit and/or information adjust unit.
Information receiving unit is used to receive the computer room distributing frame of user terminal transmission to the optical cable distance of fault points of optical cables.
It is to be appreciated that information receiving unit can execute above-mentioned step S301.
Storage unit is used for according to presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables
Optical cable distance analysis go out the index point nearest from fault points of optical cables to the ground linear distance and optical cable of fault points of optical cables therefore
The route route direction degree of optical cable where barrier point.
It is to be appreciated that storage unit can execute above-mentioned step S302.
Wherein, the specific embodiment of storage unit can include but is not limited to following three kinds：
The first：The storage unit be specifically used for according to computer room distributing frame to fault points of optical cables optical cable distance,
The route route direction degree of optical cable where presetting optical cable geographical information library analyzes fault points of optical cables；Extremely by computer room distributing frame
The optical cable distance of fault points of optical cables is matched with the optical cable distance of the index point of multiple pre- calibration；When by computer room distributing frame to light
When the optical cable for the index point that optical cable distance and one of them of cable fault point are demarcated in advance is equidistant, the mark of the pre- calibration will be assert
It is fault points of optical cables at will point.
Second：It is divided into multiple sections between every two adjacent index point, multiple sections include the first section, second
Section ..., N section, in the index point of multiple pre- calibration includes the first index point, the second index point, and each section
Optical cable distance with the difference of corresponding ground linear distance in presetting threshold range, believe by the presetting optical cable geography
Breath library includes that the optical cable distance of the index point of multiple pre- calibration and ground linear distance, the storage unit are specifically used for
Fault points of optical cables institute is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
In the route route direction degree of optical cable；When the optical cable distance by computer room distributing frame to fault points of optical cables is in the mark of multiple pre- calibration
Between second optical cable of the first optical cable distance of the first index point in will point and the second index point distance and
L1+E1+L2+E2+........+LN+EN<LF1<L1+E1+L2+E2+.......LN+EN+LN+1+EN+1When, by LF1-E1-
E2-E3-........-ENAs the ground linear distance of the index point nearest from fault points of optical cables to fault points of optical cables,
Wherein, L1For the associated ground linear distance of the first section optical cable, E1For the first section end optical cable distance with
The difference of associated ground linear distance, L2For the associated ground linear distance of the second section optical cable, E2For the end of the second section
Optical cable distance and associated ground linear distance difference, LNFor the associated ground linear distance of N section optical cable, ENFor N
The difference of the optical cable distance of the end of section and associated ground linear distance, LN+1It is straight for the associated ground of N+1 section optical cable
Linear distance, EN+1For the difference of the optical cable distance and associated ground linear distance of the end of N+1 section, LF1For the first mark
It puts to the optical cable distance of fault points of optical cables.
The third：It is divided into multiple sections between every two adjacent index point, multiple sections include the first section, second
Section ..., N section, in the index point of multiple pre- calibration includes the first index point, the second index point, and each section
Optical cable distance with the difference of corresponding ground linear distance in presetting threshold range, believe by the presetting optical cable geography
Breath library includes that the optical cable distance of the index point of multiple pre- calibration and ground linear distance, the storage unit are specifically used for
Fault points of optical cables institute is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
In the route route direction degree of optical cable；Work as L1+E1+L2+E2+........+LN+EN=LF1When, by L1+L2+L3+........+LN
As the ground linear distance of the index point nearest from fault points of optical cables to fault points of optical cables,
Wherein, L1For the associated ground linear distance of the first section optical cable, E1For the first section end optical cable distance with
The difference of associated ground linear distance, L2For the associated ground linear distance of the second section optical cable, E2For the end of the second section
Optical cable distance and associated ground linear distance difference, LNFor the associated ground linear distance of N section optical cable, ENFor N
The difference of the optical cable distance of the end of section and associated ground linear distance, LF1For the light of the first index point to fault points of optical cables
Cable distance.
Information transmitting unit is used for the ground linear distance of the index point nearest from fault points of optical cables to fault points of optical cables
And the route route direction degree of optical cable feeds back to the user terminal where fault points of optical cables.
It is to be appreciated that information transmitting unit can execute above-mentioned step S303.
The presetting optical cable geographical information library include the index point of multiple pre- calibration optical cable distance and ground it is straight
Linear distance, information adding unit are used to be added into the optical cable geographical information library for fault points of optical cables as new index point, newly
Index point geography information in include computer room distributing frame to fault points of optical cables optical cable distance and fault points of optical cables to second mark
Multiple segment information arrays and optical cable between point are apart from adjustment parameter, wherein the multiple segment information array includes N section
The associated ground linear distance of optical cable, N section end optical cable distance and associated ground linear distance difference；
Corresponding relationship adjusts unit, for successively adjusting apart from adjustment parameter in the Cable's Fault according to the optical cable
Each index point in point downstream is to the optical cable distance between computer room distributing frame.
It is to be appreciated that information adding unit and/or information receiving unit, corresponding relationship adjust unit can execute it is above-mentioned
Step S304.
In conclusion the ground linear distance localization method and device of fault points of optical cables provided by the invention, pass through first
The computer room distributing frame of user terminal transmission is received to the optical cable distance of fault points of optical cables；Then believe according to presetting optical cable geography
Cease library, the optical cable distance analysis of computer room distributing frame to fault points of optical cables goes out the index point nearest from fault points of optical cables to Cable's Fault
The route route direction degree of optical cable where the ground linear distance and fault points of optical cables of point；It finally will be nearest from fault points of optical cables
Index point to fault points of optical cables ground linear distance and fault points of optical cables where optical cable route route direction degree feedback
To the user terminal.By the ground linear distance localization method of the fault points of optical cables and device obtain from fault points of optical cables
The route route direction degree of optical cable where nearest index point to the ground linear distance and fault points of optical cables of fault points of optical cables,
For troubleshooting side, it is only necessary to which the data information typing optical cable geographical information library for providing construction party allows without ground
Maintenance personnel reaches scene and measures, even if on the Optical Cable ground that the maintenance personnel such as barrier or ponding can not reach,
The ground linear distance of fault points of optical cables and the route route direction degree positioning of fault points of optical cables place optical cable can also be carried out,
It is not limited by space, and measurement result is accurate, saves a large amount of manpower and material resources, specific good economic and practical.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
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.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. a kind of ground linear distance localization method of fault points of optical cables, which is characterized in that the ground of the fault points of optical cables is straight
Linear distance localization method includes：
The computer room distributing frame of user terminal transmission is received to the optical cable distance of fault points of optical cables；
Optical cable distance analysis according to presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables goes out from light
The route road of optical cable where the nearest index point in cable fault point to the ground linear distance and fault points of optical cables of fault points of optical cables
By direction degree；Wherein, the optical cable geographical information library includes multiple index points of every optical cable and the ground of multiple index points
Manage location information；
By light where the ground linear distance and fault points of optical cables of the index point nearest from fault points of optical cables to fault points of optical cables
The route route direction degree of cable feeds back to the user terminal.
2. the ground linear distance localization method of fault points of optical cables according to claim 1, which is characterized in that every two phase
It is divided into multiple sections between adjacent index point, multiple sections include the first section, the second section ..., N section, multiple pre-
In the index point of calibration includes the first index point, the second index point, and the optical cable distance of each section and corresponding ground are straight
The difference of linear distance is described according to presetting optical cable geographical information library, the computer room wiring in presetting threshold range
Frame goes out the ground straight line of the index point nearest from fault points of optical cables to fault points of optical cables to the optical cable distance analysis of fault points of optical cables
The step of route route direction of optical cable where distance and fault points of optical cables is spent include：
Cable's Fault is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
The route route direction degree of optical cable where point；
When the first index point by the optical cable distance of computer room distributing frame to fault points of optical cables in the index point of multiple pre- calibration
The first optical cable distance and the second index point the second optical cable distance between and L1+E1+L2+E2+........+LN+EN<LF1<L1+
E1+L2+E2+.......LN+EN+LN+1+EN+1When, by LF1-E1-E2-E3-........-ENAs nearest from fault points of optical cables
Index point to fault points of optical cables ground linear distance,
Wherein, L1For the associated ground linear distance of the first section optical cable, E1For the first section end optical cable distance be associated with
Ground linear distance difference, L2For the associated ground linear distance of the second section optical cable, E2For the light of the end of the second section
The difference of cable distance and associated ground linear distance, LNFor the associated ground linear distance of N section optical cable, ENFor N section
End optical cable distance and associated ground linear distance difference, LN+1For the associated ground straight line of N+1 section optical cable away from
From EN+1For the difference of the optical cable distance and associated ground linear distance of the end of N+1 section, LF1Extremely for the first index point
The optical cable distance of fault points of optical cables.
3. the ground linear distance localization method of fault points of optical cables according to claim 1, which is characterized in that every two phase
It is divided into multiple sections between adjacent index point, multiple sections include the first section, the second section ..., N section, multiple pre-
In the index point of calibration includes the first index point, the second index point, and the optical cable distance of each section and corresponding ground are straight
The difference of linear distance is described according to presetting optical cable geographical information library, the computer room wiring in presetting threshold range
Frame goes out the ground straight line of the index point nearest from fault points of optical cables to fault points of optical cables to the optical cable distance analysis of fault points of optical cables
The step of route route direction of optical cable where distance and fault points of optical cables is spent include：
Cable's Fault is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
The route route direction degree of optical cable where point；
Work as L1+E1+L2+E2+........+LN+EN=LF1When, by L1+L2+L3+........+LNAs most from fault points of optical cables
Close index point to fault points of optical cables ground linear distance, wherein L1For the associated ground linear distance of the first section optical cable,
E1For the difference of the optical cable distance and associated ground linear distance of the end of the first section, L2It is associated for the second section optical cable
Ground linear distance, E2For the difference of the optical cable distance and associated ground linear distance of the end of the second section, LNFor the area N
The section associated ground linear distance of optical cable, ENFor the difference of the optical cable distance and associated ground linear distance of the end of N section
Value, LF1For the optical cable distance of the first index point to fault points of optical cables.
4. the ground linear distance localization method of fault points of optical cables according to claim 2 or 3, which is characterized in that in institute
It states and goes out according to the optical cable distance analysis of presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables from optical cable
The route routing of optical cable where the nearest index point in fault point to the ground linear distance and fault points of optical cables of fault points of optical cables
After the step of direction degree, the ground linear distance localization method of the fault points of optical cables further includes：
The optical cable geographical information library, updated optical cable geography letter are added into using the fault points of optical cables as new index point
Cease include computer room distributing frame in library to fault points of optical cables optical cable distance and fault points of optical cables to multiple points between the second index point
Segment information array and optical cable are apart from adjustment parameter；Wherein, the multiple segment information array include N section optical cable associatedly
Face linear distance, N section end optical cable distance and associated ground linear distance difference,
Each index point in the fault points of optical cables downstream is successively adjusted to computer room apart from adjustment parameter according to the optical cable
Optical cable distance between distributing frame.
5. the ground linear distance localization method of fault points of optical cables according to claim 1, which is characterized in that the foundation
The optical cable distance analysis of presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables goes out from fault points of optical cables
The route route direction degree of optical cable where nearest index point to the ground linear distance and fault points of optical cables of fault points of optical cables
The step of include：
Cable's Fault is analyzed according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
The route route direction degree of optical cable where point；
The optical cable distance of computer room distributing frame to fault points of optical cables is matched with the optical cable distance of the index point of multiple pre- calibration；
When the optical cable for the index point for demarcating the optical cable distance of computer room distributing frame to fault points of optical cables in advance with one of them is apart from phase
Whens equal, assert at the index point of the pre- calibration for fault points of optical cables.
6. a kind of ground linear distance positioning device of fault points of optical cables, which is characterized in that the ground of the fault points of optical cables is straight
Linear distance positioning device includes：
Information receiving unit, for receiving the computer room distributing frame of user terminal transmission to the optical cable distance of fault points of optical cables；
Storage unit, for according to presetting optical cable geographical information library, the computer room distributing frame to fault points of optical cables
Optical cable distance analysis goes out the ground linear distance and Cable's Fault of the index point nearest from fault points of optical cables to fault points of optical cables
The route route direction degree of optical cable where point；Wherein, the optical cable geographical information library includes multiple index points of every optical cable
And the geographical location information of multiple index points；
Information transmitting unit, for by the ground linear distance and light of the index point nearest from fault points of optical cables to fault points of optical cables
Cable road route direction degree feeds back to the user terminal.
7. the ground linear distance positioning device of fault points of optical cables according to claim 6, which is characterized in that every two phase
It is divided into multiple sections between adjacent index point, multiple sections include the first section, the second section ..., N section, multiple pre-
In the index point of calibration includes the first index point, the second index point, and the optical cable distance of each section and corresponding ground are straight
In presetting threshold range, the storage unit is specifically used for according to computer room distributing frame to optical cable the difference of linear distance
The route route direction of optical cable where the optical cable distance of fault point, presetting optical cable geographical information library analyze fault points of optical cables
Degree；When the first index point by the optical cable distance of computer room distributing frame to fault points of optical cables in the index point of multiple pre- calibration
Second optical cable of the first optical cable distance and the second index point distance between and
L1+E1+L2+E2+........+LN+EN<LF1<L1+E1+L2+E2+.......LN+EN+LN+1+EN+1When, by LF1-E1-E2-
E3-........-ENGround linear distance as the index point nearest from fault points of optical cables to fault points of optical cables, wherein L1For
The associated ground linear distance of first section optical cable, E1For the first section end optical cable distance and associated ground straight line away from
From difference, L2For the associated ground linear distance of the second section optical cable, E2For the second section end optical cable distance be associated with
Ground linear distance difference, LNFor the associated ground linear distance of N section optical cable, ENFor the optical cable of the end of N section
The difference of distance and associated ground linear distance, LN+1For the associated ground linear distance of N+1 section optical cable, EN+1For N+
The difference of the optical cable distance of the end of 1 section and associated ground linear distance, LF1For the first index point to fault points of optical cables
Optical cable distance.
8. the ground linear distance positioning device of fault points of optical cables according to claim 6, which is characterized in that every two phase
It is divided into multiple sections between adjacent index point, multiple sections include the first section, the second section ..., N section, multiple pre-
In the index point of calibration includes the first index point, the second index point, and the optical cable distance of each section and corresponding ground are straight
In presetting threshold range, the storage unit is specifically used for according to computer room distributing frame to optical cable the difference of linear distance
The route route direction of optical cable where the optical cable distance of fault point, presetting optical cable geographical information library analyze fault points of optical cables
Degree；Work as L1+E1+L2+E2+........+LN+EN=LF1When, by L1+L2+L3+........+LNAs nearest from fault points of optical cables
Index point to fault points of optical cables ground linear distance,
Wherein, L1For the associated ground linear distance of the first section optical cable, E1For the first section end optical cable distance be associated with
Ground linear distance difference, L2For the associated ground linear distance of the second section optical cable, E2For the light of the end of the second section
The difference of cable distance and associated ground linear distance, LNFor the associated ground linear distance of N section optical cable, ENFor N section
End optical cable distance and associated ground linear distance difference, LF1For the first index point to fault points of optical cables optical cable away from
From.
9. the ground linear distance positioning device of fault points of optical cables according to claim 7 or 8, which is characterized in that described
The ground linear distance positioning device of fault points of optical cables further includes：
Information adding unit, for being added into the optical cable geographical information library for fault points of optical cables as new index point, new
Optical cable distance and fault points of optical cables including computer room distributing frame to fault points of optical cables in the optical cable geographical information library are marked to second
Multiple segment information arrays and optical cable between will point are apart from adjustment parameter；Wherein, the multiple segment information array includes the area N
The associated ground linear distance of section optical cable, N section end optical cable distance and associated ground linear distance difference；
The ground linear distance positioning device of the fault points of optical cables further includes：
Corresponding relationship adjusts unit, for successively adjusting under the fault points of optical cables according to the optical cable apart from adjustment parameter
Each index point of trip is to the optical cable distance between computer room distributing frame.
10. the ground linear distance positioning device of fault points of optical cables according to claim 6, which is characterized in that the letter
Analytical unit is ceased to be specifically used for according to the optical cable distance of computer room distributing frame to fault points of optical cables, presetting optical cable geographical information library
The route route direction degree of optical cable where analyzing fault points of optical cables；By the optical cable distance of computer room distributing frame to fault points of optical cables with
The optical cable distance of the index point of multiple pre- calibration is matched；When by the optical cable of computer room distributing frame to fault points of optical cables distance and its
In the optical cable of an index point demarcated in advance when being equidistant, assert at the index point of the pre- calibration for fault points of optical cables.
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| CN113346945A (en) * | 2020-03-03 | 2021-09-03 | ***通信集团贵州有限公司 | Method, device and equipment for positioning fault point of optical cable and storage medium |
| CN113872681A (en) * | 2021-12-06 | 2021-12-31 | 高勘(广州)技术有限公司 | Optical cable supervision method and system of mobile terminal and storage medium |
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