CN108768509A - A kind of fault location algorithm based on lightguide cable link - Google Patents
A kind of fault location algorithm based on lightguide cable link Download PDFInfo
- Publication number
- CN108768509A CN108768509A CN201810336853.0A CN201810336853A CN108768509A CN 108768509 A CN108768509 A CN 108768509A CN 201810336853 A CN201810336853 A CN 201810336853A CN 108768509 A CN108768509 A CN 108768509A
- Authority
- CN
- China
- Prior art keywords
- route segment
- cable link
- lightguide cable
- point
- length
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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]
-
- 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
Abstract
The invention discloses a kind of fault location algorithms based on lightguide cable link, and the structure of lightguide cable link is changed to lightguide cable link association supporting point, lightguide cable link association route segment and route segment from lightguide cable link association supporting point corresponds to supporting point；The circuit of specified two neighboring supporting point composition is route segment；Since initial basic data, the terminal, length, length in reserve information that calculate subordinate's route segment store lightguide cable link；Fault location algorithm；Length in reserve based on route segment terminal and terminal calculates accurate failure point coordinates.The present invention carries out summarizing calculating using route segment length in reserve, which fault point is calculated to be located on route segment, later, length in reserve based on route segment terminal and terminal, accurate failure point coordinates is calculated, lightguide cable link basic data has fully been used, in conjunction with database summarized manner, relevant calculating content is greatly reduced, realizes more quick fault location.
Description
Technical field
The present invention relates to a kind of fault location algorithm, specially a kind of fault location algorithm based on lightguide cable link belongs to
Electric power applied technical field.
Background technology
With the raising of operation power maintenance criterion, fault location is accurately and rapidly carried out when breaking down to optical cable, side
Just Solve on site failure is reached, the critical issue for ensureing the unimpeded operation of electric power networks is become.Fault location algorithm can by optical cable,
Measurement point and failure milimeter number calculate position of failure point automatically, provide failure point coordinates and can show sprocket bit on map
It sets.
Traditional lightguide cable link break down the method used be it is artificial Cable's Fault is positioned, expend the time
Long, general positioning method is also excessively complicated, and difficulty hand-manipulated is high, the problems such as can not being completely combined actual track information, because
This, proposes a kind of fault location algorithm based on lightguide cable link regarding to the issue above.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of fault location calculation based on lightguide cable link
Method promotes fault location speed by failure milimeter number fault point, and foundation is provided to onsite lookup abort situation.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of fault location algorithm based on lightguide cable link,
Include the following steps：
Step A, the structure of lightguide cable link is changed to lightguide cable link association supporting point, light from lightguide cable link association supporting point
Cable road is associated with route segment and route segment corresponds to supporting point；
Step B, the circuit of specified two neighboring supporting point composition is route segment, and route segment is the minimum paragraph of lightguide cable link
Component part；
Step C, lightguide cable link provides supporting point longitude and latitude since initial basic data, provides supporting point reserved length
Degree, according to information above, the terminal, length, length in reserve information for calculating subordinate's route segment store；
Step D, fault location algorithm is inquired based on the above basic data, passes through test point and OTDR failure kilometers
Number is carried out summarizing calculating using route segment length in reserve, calculates fault point and be located on which route segment；
Step E, the length in reserve based on route segment terminal and terminal calculates accurate failure point coordinates.
Preferably, the lightguide cable link data in the step C divide lightguide cable link table, supporting point table, routing segment table, circuit
Supporting point table, circuit route segment table.
Preferably, lightguide cable link, supporting point and route segment are basic data, and line support Points And lines road route segment is relationship
Data.
Preferably, it is based on SQL and calculates route segment where fault point, lightguide cable link relevant rudimentary is used based on SQL database
Data, route segment where calculating fault point using summarized manner according to failure milimeter number.
The beneficial effects of the invention are as follows：Fault location algorithm of the present invention is to utilize lightguide cable link basic data, according to measurement
Point and OTDR failure milimeter numbers, using location algorithm, the automatic coordinate position calculated where fault point, and positioning is aobvious on map
Show, carries out summarizing calculating using route segment length in reserve, calculate fault point and be located on which route segment, later, be based on route segment
The length in reserve of terminal and terminal calculates accurate failure point coordinates, has fully used lightguide cable link basic data, in conjunction with
Database summarized manner greatly reduces relevant calculating content, realizes more quick fault location.
Description of the drawings
Fig. 1 is optical cable conspectus；
Fig. 2 is the computational methods schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, a kind of fault location algorithm based on lightguide cable link includes the following steps：
Step A, the structure of lightguide cable link is changed to lightguide cable link association supporting point, light from lightguide cable link association supporting point
Cable road is associated with route segment and route segment corresponds to supporting point；
Step B, the circuit of specified two neighboring supporting point composition is route segment, and route segment is the minimum paragraph of lightguide cable link
Component part；
Step C, lightguide cable link provides supporting point longitude and latitude since initial basic data, provides supporting point reserved length
Degree, according to information above, the terminal, length, length in reserve information for calculating subordinate's route segment store；
Step D, fault location algorithm is inquired based on the above basic data, passes through test point and OTDR failure kilometers
Number is carried out summarizing calculating using route segment length in reserve, calculates fault point and be located on which route segment；
Step E, the length in reserve based on route segment terminal and terminal calculates accurate failure point coordinates.
As a kind of technical optimization scheme of the present invention, the lightguide cable link data in the step C divide lightguide cable link table,
Supporting point table, routing segment table, line support point table, circuit route segment table.
As a kind of technical optimization scheme of the present invention, lightguide cable link, supporting point and route segment are basic data, circuit branch
Support point and circuit route segment are relation data.
As a kind of technical optimization scheme of the present invention, route segment where calculating fault point based on SQL is based on SQL data
Library uses lightguide cable link relevant rudimentary data, route segment where calculating fault point using summarized manner according to failure milimeter number.
In the use of the present invention, in the fault location function page, the optical cable to break down is selected, selects measurement point from starting point
Start to select starting point, fill in failure OTDR failure milimeter numbers, submits the coordinate that can be obtained fault point, while being based on satellite map
Position of the fault point in map is presented.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of fault location algorithm based on lightguide cable link, it is characterised in that：Include the following steps：
Step A, the structure of lightguide cable link is changed to lightguide cable link association supporting point, cable line from lightguide cable link association supporting point
Road is associated with route segment and route segment corresponds to supporting point；
Step B, the circuit of specified two neighboring supporting point composition is route segment, and route segment is that the minimum paragraph of lightguide cable link forms
Part；
Step C, lightguide cable link provides supporting point longitude and latitude since initial basic data, provides supporting point length in reserve, root
According to information above, the terminal, length, length in reserve information for calculating subordinate's route segment store；
Step D, fault location algorithm is inquired based on the above basic data, by test point and OTDR failure milimeter numbers, is made
It is carried out summarizing calculating with route segment length in reserve, calculates fault point and be located on which route segment；
Step E, the length in reserve based on route segment terminal and terminal calculates accurate failure point coordinates.
2. a kind of fault location algorithm based on lightguide cable link according to claim 1, it is characterised in that：The step C
In lightguide cable link data divide lightguide cable link table, supporting point table, routing segment table, line support point table, circuit and route segment table.
3. a kind of fault location algorithm based on lightguide cable link according to claim 2, it is characterised in that：Lightguide cable link,
Supporting point and route segment are basic data, and line support Points And lines road route segment is relation data.
4. a kind of fault location algorithm based on lightguide cable link according to claim 1, it is characterised in that：It is counted based on SQL
Route segment where calculating fault point uses lightguide cable link relevant rudimentary data based on SQL database, is used and converged according to failure milimeter number
Total mode calculates route segment where fault point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336853.0A CN108768509A (en) | 2018-04-16 | 2018-04-16 | A kind of fault location algorithm based on lightguide cable link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336853.0A CN108768509A (en) | 2018-04-16 | 2018-04-16 | A kind of fault location algorithm based on lightguide cable link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768509A true CN108768509A (en) | 2018-11-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810336853.0A Pending CN108768509A (en) | 2018-04-16 | 2018-04-16 | A kind of fault location algorithm based on lightguide cable link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884713A (en) * | 2020-07-23 | 2020-11-03 | 天津德力仪器设备有限公司 | Geographical position fault positioning method for optical network operation and maintenance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412895A (en) * | 2011-11-23 | 2012-04-11 | 上海市电力公司 | Centralized monitoring method for optical cable resource |
| WO2014004881A1 (en) * | 2012-06-27 | 2014-01-03 | Centurylink Intellectual Property Llc | Use of dying gasp to locate faults in communications networks |
| CN103684582A (en) * | 2013-12-27 | 2014-03-26 | 云南电网公司玉溪供电局 | Distribution network communication optical cable fault location method and device |
| CN104125010A (en) * | 2013-04-25 | 2014-10-29 | 中国移动通信集团河北有限公司 | Optical cable fault location method and device thereof |
| CN105099547A (en) * | 2014-05-05 | 2015-11-25 | 中国移动通信集团浙江有限公司 | Method and device for analyzing influence of optical cable interruption |
| CN105591691A (en) * | 2016-02-29 | 2016-05-18 | 国网河南省电力公司南阳供电公司 | GIS-based communication optical cable online monitoring system and GIS-based communication optical cable fault point positioning method |
-
2018
- 2018-04-16 CN CN201810336853.0A patent/CN108768509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412895A (en) * | 2011-11-23 | 2012-04-11 | 上海市电力公司 | Centralized monitoring method for optical cable resource |
| WO2014004881A1 (en) * | 2012-06-27 | 2014-01-03 | Centurylink Intellectual Property Llc | Use of dying gasp to locate faults in communications networks |
| CN104125010A (en) * | 2013-04-25 | 2014-10-29 | 中国移动通信集团河北有限公司 | Optical cable fault location method and device thereof |
| CN103684582A (en) * | 2013-12-27 | 2014-03-26 | 云南电网公司玉溪供电局 | Distribution network communication optical cable fault location method and device |
| CN105099547A (en) * | 2014-05-05 | 2015-11-25 | 中国移动通信集团浙江有限公司 | Method and device for analyzing influence of optical cable interruption |
| CN105591691A (en) * | 2016-02-29 | 2016-05-18 | 国网河南省电力公司南阳供电公司 | GIS-based communication optical cable online monitoring system and GIS-based communication optical cable fault point positioning method |
Non-Patent Citations (1)
| Title |
|---|
| 刘嵘: "光缆资源管理系统中故障定位技术的研究", 《万方》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884713A (en) * | 2020-07-23 | 2020-11-03 | 天津德力仪器设备有限公司 | Geographical position fault positioning method for optical network operation and maintenance |
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Application publication date: 20181106 |