CN108880667A - A kind of Cable's Fault independent positioning method and device - Google Patents
A kind of Cable's Fault independent positioning method and device Download PDFInfo
- Publication number
- CN108880667A CN108880667A CN201810523938.XA CN201810523938A CN108880667A CN 108880667 A CN108880667 A CN 108880667A CN 201810523938 A CN201810523938 A CN 201810523938A CN 108880667 A CN108880667 A CN 108880667A
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- pipe well
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 74
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000000253 optical time-domain reflectometry Methods 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- H04B10/077—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
-
- 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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Locating Faults (AREA)
Abstract
The invention discloses a kind of Cable's Fault independent positioning method and device, wherein this method includes：（1）The map information data of downloading, optical cable are moved towards the data such as information data to store to data memory module；（2）The fault point distance data that OTDR measurement obtains are input to receiving module, fault point distance data are transmitted to computing module by receiving module；（3）After computing module receives data, required data are transferred from data memory module；（4）Computing module calculate the geographic position data of determining fault point, and transmits it to locating module；（5) locating module receives the geographic position data of fault point, and fault point is shown on the electronic map.The present invention moves towards the data such as information data using fault points of optical cables range data, map information data and optical cable and carries out analytical calculation, improves the setting accuracy of fault points of optical cables, and easy to operate, improves optical maintenance working efficiency.
Description
Technical field
The invention belongs to technical field of cable transmission, and in particular to a kind of Cable's Fault independent positioning method and device.
Background technique
Existing power telecom network is come into being to guarantee the safe and stable operation of electric system.Its same electric system
Safety stabilization control system, dispatch automated system three big pillars of safe and stable operation of power system are collectively referred to as by people.
Currently, it is even more the basis of power network schedule automation, the network operation marketization and management modernization, it is to ensure that power grid security, steady
Fixed, economical operation important means, is the important infrastructure of electric system.
Hydroelectric power plant's surrounding enviroment are complicated, and communications optical cable outage happens occasionally, and generally require long period lookup failure
Point.Although we can use optical time domain reflectometer（OTDR）Optical cable with broken point distance is measured, but surveyed optical cable with broken point distance is optical cable
The physical length of breakpoint, since optical cable is often embedded in underground, passes through pipe well or makes somebody a mere figurehead laying, in addition cable reel stays length in pipe well
Influence, even if knowing that fault point distance is still difficult accurately to find the actual geographic position where fault point.
Application No. is 201611040128.6 Chinese patents to disclose a kind of Cable's Fault point location side based on GIS
Method, method are specifically to be spaced installation fault locator on optical cable and mark its optical path position, are shown in fact in GIS map
Border geographical location is positioned in fact using fault locator similar in optical time domain reflectometer measurement localization of fault, then in GIS map
Border geographical location eventually finds Cable's Fault and point occurs.The accuracy of this method fault point is limited to fault locator
Setting, the excessive fault locator that is arranged will increase cost of installation and maintenance, and without reasonable integration and utilize the trend of optical cable
And disk stays the data such as length.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of Cable's Fault independent positioning method and device, to fault points of optical cables away from
Information data analytical calculation is moved towards from data, map information data and optical cable, staff is helped to be quickly and accurately positioned optical cable
Cable's Fault maintenance efficiency is improved, while realizing the unified management of optical cable data in fault point.
The present invention adopts the following technical scheme that realization：
A kind of Cable's Fault independent positioning method comprising following steps：
（1）The map information data of downloading, optical cable are moved towards into the geographic position data of information data, pipe well and shaft tower, each
The disk of optical cable stays information data to be input to receiving module at pipe well and shaft tower, and above-mentioned data are transmitted to data and deposited by receiving module
Module is stored up, data memory module transfers data to locating module, and locating module marks each pipe well and shaft tower according to data
On the electronic map；
（2）The fault point distance data that OTDR measurement obtains are input to receiving module, receiving module is by fault point distance data
It is transmitted to computing module；
（3）After computing module receives data, optical cable is transferred from data memory module and moves towards information data, pipe well and shaft tower
Geographic position data, the disk of optical cable stays information data at each pipe well and shaft tower；
（4）Computing module is moved towards according to optical cable by OTDR measurement point to first pipe well or the cable length and first of shaft tower first
The disk of optical cable stays length to be added summation at a pipe well or shaft tower, is then compared summed result with fault points of optical cables distance,
If summed result is less than fault points of optical cables distance, computing module continues summed result and first pipe well or shaft tower to second
The disk of optical cable stays length to be added summation at cable length and second pipe well or shaft tower between a pipe well or shaft tower, then again
Once be compared with fault points of optical cables distance, if its summed result be less than fault points of optical cables distance, computing module continue by
The summed result and disk of optical cable stays length at the cable length and corresponding pipe well or shaft tower between next pipe well or shaft tower
Degree is added summation, until summed result is greater than fault points of optical cables distance, computing module calculate summed result and fault points of optical cables away from
From difference, respective differences value distance is back adjusted further according to the geographic position data of the last one pipe well or shaft tower, that is, determine therefore
Hinder the geographic position data of point, and transmits it to locating module；
（5）Locating module receives the geographic position data of fault point, and fault point is shown on the electronic map.
Preferably, above-mentioned electronic map is arbitrary a kind of map in Baidu map, Google Maps and Amap.
A kind of Cable's Fault location device comprising receiving module, data memory module, computing module, locating module,
Wherein：
The receiving module moves towards information data for receiving fault points of optical cables range data, map information data and optical cable
Etc. data, and sort data into and be transmitted to data memory module and computing module；
The data memory module moves towards the data such as information data for storing map information data and optical cable, and to calculate
Module and locating module provide required data；
The computing module obtains Cable's Fault for calculating the data received from receiving module and data memory module
The geographic position data of point, and transmit it to locating module；
The locating module, memory module data, each pipe well and shaft tower are marked on the electronic map for receiving data,
And it is also used for receiving the result data of computing module, and on the electronic map by fault point display label.
The technical program has the advantages that compared with prior art：
（1）The present invention moves towards the data such as information data using fault points of optical cables range data, map information data and optical cable and carries out
Analytical calculation, but also stay length data to repair the failure point data being calculated according to the disk of optical cable at pipe well and shaft tower
Just, the setting accuracy of fault points of optical cables is improved.
（2）Cable's Fault location device of the invention is easy to operate, and locating speed is fast, and the accuracy of positioning is high, improves
Optical maintenance efficiency.
（3）Cable's Fault location device of the invention can be not only used for locating optical cable fault point, can be used for collecting
Middle all cable resource data of management.
Detailed description of the invention
Fig. 1 is the work flow diagram of Cable's Fault positioning device of the invention.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but not as limitation of the present invention.Following implementation
The specific experiment condition and method being not specified in example, used technological means are usually well-known to those skilled in the art normal
Rule means.
Embodiment：
As shown in Figure 1, a kind of Cable's Fault independent positioning method, includes the following steps：
（1）The map information data of downloading, optical cable are moved towards the geographical location number of information data, pipe well and shaft tower by staff
According to, the disk of optical cable stays information data to be input to receiving module at each pipe well and shaft tower, receiving module passes above-mentioned data
Transport to data memory module, data memory module transfers data to locating module, and locating module is according to data by each pipe well
On the electronic map with shaft tower label；
（2）When there is Cable's Fault, the fault point distance data that staff is obtained using OTDR measurement, and be entered into
Fault point distance data are transmitted to computing module by receiving module, receiving module；
（3）After computing module receives data, optical cable is transferred from data memory module and moves towards information data, pipe well and shaft tower
Geographic position data, the disk of optical cable stays information data at each pipe well and shaft tower；
（4）Computing module is moved towards according to optical cable by OTDR measurement point to first pipe well or the cable length and first of shaft tower first
The disk of optical cable stays length to be added summation at a pipe well or shaft tower, is then compared summed result with fault points of optical cables distance,
If summed result is less than fault points of optical cables distance, computing module continues summed result and first pipe well or shaft tower to second
The disk of optical cable stays length to be added summation at cable length and second pipe well or shaft tower between a pipe well or shaft tower, then again
Once be compared with fault points of optical cables distance, if its summed result be less than fault points of optical cables distance, computing module continue by
The summed result and disk of optical cable stays length at the cable length and corresponding pipe well or shaft tower between next pipe well or shaft tower
Degree is added summation, until summed result is greater than fault points of optical cables distance, computing module calculate summed result and fault points of optical cables away from
From difference, respective differences value distance is back adjusted further according to the geographic position data of the last one pipe well or shaft tower, that is, determine therefore
Hinder the geographic position data of point, and transmits it to locating module；
（5）Locating module receives the geographic position data of fault point, and fault point is shown on the electronic map.
（6）Staff indicates that reaching the position of failure point progress optical maintenance that locating module is shown applies according to electronic map
Work.
（6）After the completion of maintenance, the optical cable data after maintenance are inputted receiving module by staff, and will be counted by input module
According to being transmitted to data memory module preservation management.
Claims (3)
1. a kind of Cable's Fault independent positioning method, it is characterised in that：Include the following steps：
（1）The map information data of downloading, optical cable are moved towards into the geographic position data of information data, pipe well and shaft tower, each
The disk of optical cable stays information data to be input to receiving module at pipe well or shaft tower, and above-mentioned data are transmitted to data by receiving module
Memory module storage；Data memory module transfers data to locating module, and locating module is according to data by each pipe well and bar
Tower beacon is remembered on the electronic map；
（2）The fault point distance data that OTDR measurement obtains are input to receiving module, receiving module is by fault point distance data
It is transmitted to computing module；
（3）After computing module receives data, optical cable is transferred from data memory module and moves towards information data, pipe well and shaft tower
Geographic position data, the disk of optical cable stays information data at each pipe well and shaft tower；
（4）Computing module is moved towards according to optical cable by OTDR measurement point to first pipe well or the cable length and first of shaft tower first
The disk of optical cable stays length to be added summation at a pipe well or shaft tower, is then compared summed result with fault points of optical cables distance,
If summed result is less than fault points of optical cables distance, computing module continues summed result and first pipe well or shaft tower to second
The disk of optical cable stays length to be added summation at cable length and second pipe well or shaft tower between a pipe well or shaft tower, then again
Once be compared with fault points of optical cables distance, if its summed result still less than fault points of optical cables distance, computing module after
It is continuous by summed result and at the cable length and corresponding pipe well or shaft tower between next pipe well or shaft tower optical cable disk
Length is stayed to be added summation, until summed result is greater than fault points of optical cables distance, computing module calculates summed result and Cable's Fault
Really the difference of point distance, respective differences value distance is back adjusted further according to the geographic position data of the last one pipe well or shaft tower, i.e.,
Determine the geographic position data of fault point, and transmits it to locating module；
（5）Locating module receives the geographic position data of fault point, and fault point is shown on the electronic map.
2. Cable's Fault independent positioning method according to claim 1, it is characterised in that：The electronic map is for Baidu
Arbitrary a kind of map in figure, Google Maps and Amap.
3. a kind of Cable's Fault location device, it is characterised in that：Including receiving module, data memory module, computing module, determine
Position module, wherein：
The receiving module moves towards information data for receiving fault points of optical cables range data, map information data and optical cable,
And it sorts data into and is transmitted to data memory module and computing module；
The data memory module, for storing map information data and optical cable moves towards information data, and for computing module and
Locating module provides required data；
The computing module obtains Cable's Fault for calculating the data received from receiving module and data memory module
The geographic position data of point, and transmit it to locating module；
The locating module, memory module data, each pipe well and shaft tower are marked on the electronic map for receiving data,
And it is also used for receiving the result data of computing module, and on the electronic map by fault point display label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523938.XA CN108880667A (en) | 2018-05-28 | 2018-05-28 | A kind of Cable's Fault independent positioning method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523938.XA CN108880667A (en) | 2018-05-28 | 2018-05-28 | A kind of Cable's Fault independent positioning method and device |
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| Publication Number | Publication Date |
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| CN108880667A true CN108880667A (en) | 2018-11-23 |
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| CN201810523938.XA Pending CN108880667A (en) | 2018-05-28 | 2018-05-28 | A kind of Cable's Fault independent positioning method and device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187238A (en) * | 2019-06-14 | 2019-08-30 | 国网北京市电力公司 | A kind of intrinsic frequency range-measurement system and method based on temporal signatures |
| CN110445535A (en) * | 2019-08-07 | 2019-11-12 | 高勘(广州)技术有限公司 | A kind of optical cable real-time monitoring system |
| CN111082859A (en) * | 2019-12-07 | 2020-04-28 | 西安瑞宝电子科技有限公司 | System and method for positioning optical cable fault in power channel based on LoRa technology |
| CN111130633A (en) * | 2019-12-07 | 2020-05-08 | 西安瑞宝电子科技有限公司 | NB-IoT technology-based system and method for positioning optical cable fault in power channel |
| CN112433126A (en) * | 2020-09-22 | 2021-03-02 | 成都飞机工业（集团）有限责任公司 | Digital model-based quick positioning method for spatial position of fault after wiring harness installation |
| CN112769475A (en) * | 2021-02-05 | 2021-05-07 | 苏州宜达信通信工程有限公司 | Optical cable fault point positioning and first-aid repair method, system and storage medium |
| CN113346945A (en) * | 2020-03-03 | 2021-09-03 | 中国移动通信集团贵州有限公司 | Method, device and equipment for positioning fault point of optical cable and storage medium |
| US11290179B1 (en) | 2021-07-26 | 2022-03-29 | Atvent Solutions Inc. | Fault location in an optical fiber network |
-
2018
- 2018-05-28 CN CN201810523938.XA patent/CN108880667A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187238A (en) * | 2019-06-14 | 2019-08-30 | 国网北京市电力公司 | A kind of intrinsic frequency range-measurement system and method based on temporal signatures |
| CN110445535A (en) * | 2019-08-07 | 2019-11-12 | 高勘(广州)技术有限公司 | A kind of optical cable real-time monitoring system |
| CN111082859A (en) * | 2019-12-07 | 2020-04-28 | 西安瑞宝电子科技有限公司 | System and method for positioning optical cable fault in power channel based on LoRa technology |
| CN111130633A (en) * | 2019-12-07 | 2020-05-08 | 西安瑞宝电子科技有限公司 | NB-IoT technology-based system and method for positioning optical cable fault in power channel |
| CN113346945A (en) * | 2020-03-03 | 2021-09-03 | 中国移动通信集团贵州有限公司 | Method, device and equipment for positioning fault point of optical cable and storage medium |
| CN112433126A (en) * | 2020-09-22 | 2021-03-02 | 成都飞机工业（集团）有限责任公司 | Digital model-based quick positioning method for spatial position of fault after wiring harness installation |
| CN112433126B (en) * | 2020-09-22 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Digital model-based quick positioning method for spatial position of fault after wiring harness installation |
| CN112769475A (en) * | 2021-02-05 | 2021-05-07 | 苏州宜达信通信工程有限公司 | Optical cable fault point positioning and first-aid repair method, system and storage medium |
| US11290179B1 (en) | 2021-07-26 | 2022-03-29 | Atvent Solutions Inc. | Fault location in an optical fiber network |
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