CN110365402B - Optical cable fault positioning and retrieving system - Google Patents
Optical cable fault positioning and retrieving system Download PDFInfo
- Publication number
- CN110365402B CN110365402B CN201810293959.7A CN201810293959A CN110365402B CN 110365402 B CN110365402 B CN 110365402B CN 201810293959 A CN201810293959 A CN 201810293959A CN 110365402 B CN110365402 B CN 110365402B
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- China
- Prior art keywords
- fault
- optical cable
- database
- mark
- manhole
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—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]
Abstract
The invention discloses an optical cable fault positioning retrieval system, which comprises an optical time domain reflectometer and a server, wherein the server is provided with a processor, a display and a memory provided with a database, and the database stores corresponding information of an optical cable rice mark, a manhole pile number and a reference object photo shot by a camera; the optical time domain reflectometer is connected with an optical cable and judges a fault meter mark where the optical cable has a fault, the processor is connected with the optical time domain reflectometer and the database, a certain manhole pile number or certain two continuous manhole pile numbers corresponding to the fault meter mark are called from the database according to the fault meter mark and corresponding information, a reference object photo corresponding to the fault meter mark is called, and the processor is connected with the display and at least displays the certain manhole pile number or the certain two continuous manhole pile numbers and the reference object photo on the display. It can produce the following technical effects: the fault point location is judged more accurately, and the cost and time for troubleshooting are reduced.
Description
Technical Field
The invention relates to an optical cable fault detection device, in particular to an optical cable fault positioning and retrieval system.
Background
When the road network communication optical cable is interrupted, a communication engineer can only roughly judge the position of a fault point by experience, and after analysis, the range of the fault point is reduced to 5-8 people, and the people go down the well one by one to search the fault point. Due to factors such as the cable reel remaining, cement encapsulation in the manhole and the like, the speed of searching for fault points is influenced, waste of manpower and material resources is caused, and production operation is influenced.
Disclosure of Invention
The invention provides an optical cable fault positioning and retrieving system which overcomes the defects of an optical cable fault detection device in the background art.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the optical cable fault positioning retrieval system is characterized in that the optical cable laying ground is provided with a plurality of man-holes arranged at intervals and a plurality of cameras arranged at intervals, the plurality of man-holes are marked with pile numbers in sequence according to the routing trend of the optical cable, and part of the laid optical cable is coiled in the man-holes; the fault positioning system comprises an optical time domain reflectometer and a server, wherein the server is provided with a processor, a display and a memory provided with a database, and the database stores corresponding information of optical cable rice labels, manhole pile numbers and reference object pictures shot by a camera; the optical time domain reflectometer is connected with an optical cable and judges a fault meter mark where the optical cable has a fault, the processor is connected with the optical time domain reflectometer and the database, a certain manhole pile number or certain two continuous manhole pile numbers corresponding to the fault meter mark are called from the database according to the fault meter mark and corresponding information, a reference object photo corresponding to the fault meter mark is called, and the processor is connected with the display and at least displays the certain manhole pile number or the certain two continuous manhole pile numbers and the reference object photo on the display.
In one embodiment: the optical cable is provided with a welding point, and the database also stores optical cable rice labels and corresponding information of shot pictures of the welding point; the processor is connected with the optical time domain reflectometer and the database, and is used for calling a shot picture of a welding point corresponding to or near the fault rice mark from the database according to the fault rice mark, and displaying the shot picture on the display.
In one embodiment: the optical cable laying ground is provided with an optical cable route line information board and a line communication machine room position, and the database also stores corresponding information of optical cable rice labels, the line information board and the line communication machine room position; the processor is connected with the optical time domain reflectometer and the database, and calls the line information board and the line communication machine room position corresponding to the fault meter mark from the database according to the fault meter mark, and the line information board and the line communication machine room position are displayed on the display.
Compared with the background technology, the technical scheme has the following advantages:
the processor is connected with the optical time domain reflectometer and the database, transfers a certain manhole pile number or two continuous manhole pile numbers corresponding to the fault meter mark from the database according to the fault meter mark and the corresponding information, transfers a reference object photo corresponding to the fault meter mark, is connected with the display, and at least displays the certain manhole pile number or two continuous manhole pile numbers and the reference object photo on the display, thereby overcoming the defects existing in the background technology and producing the following technical effects: 1. the fault point location judgment is more accurate: the fault can be accurately positioned to be positioned between one manhole or two certain manholes, and the fault point position judgment is more accurate. 2. The cost and time for investigation are reduced: the system can be accurately positioned between one manhole or two certain manholes, the cost and time for arranging and controlling, opening the manhole cover and working hours are reduced, a large amount of manpower and material resources are saved for optical cable rush-repair, the rush-repair time efficiency is improved, about 5000 yuan of arrangement and control cost, labor cost, vehicle use cost, material cost and the like can be saved, calculation is carried out according to the average rush-repair time of 4 times per year, and about 2 ten thousand yuan of cost can be saved per year. 3. Conveniently look for the fault point: besides displaying the number of the manhole pile, a reference object photo is also displayed and is visually displayed in a display in a graphical mode, so that a constructor can conveniently and quickly and accurately find a fault point. 4. Has stronger popularization and popularization value. When new road sections are built or expanded in future, data can be directly used in the operation period by inputting the data into the database, and the purposes of rapidly troubleshooting optical cable faults and enhancing equipment management are achieved.
The processor is connected with the optical time domain reflectometer and the database, and calls the shot picture of the welding point corresponding to or near the fault rice mark from the database according to the fault rice mark, the shot picture is displayed on the display, and the optical cable welding point is displayed in real time, so that equipment management and fault troubleshooting are facilitated.
Detailed Description
The optical cable fault positioning retrieval system is characterized in that the optical cable laying ground is provided with a plurality of man-holes arranged at intervals and a plurality of cameras arranged at intervals, the plurality of man-holes are marked with pile numbers in sequence according to the routing trend of the optical cable, and part of the laid optical cable is coiled in the man-holes; the fault positioning system comprises an optical time domain reflectometer and a server, wherein the server is provided with a processor, a display and a memory provided with a database.
The database stores the corresponding information of the optical cable rice mark, the manhole stake number and the reference object picture shot by the camera; the optical time domain reflectometer is connected with an optical cable and judges a fault meter mark where the optical cable has a fault, the processor is connected with the optical time domain reflectometer and the database and calls a certain manhole pile number or two continuous manhole pile numbers corresponding to the fault meter mark from the database according to the fault meter mark and corresponding information, if the fault meter mark is positioned in the certain manhole pile number, the personnel manhole pile number is directly called, and if the fault meter mark is not positioned in the manhole, two continuous manhole pile numbers in front of and behind the fault meter mark are called. And calling a reference object picture corresponding to the fault rice mark, such as a reference object picture shot by a camera closest to the fault rice mark. The processor is connected with the display and at least displays the certain number of the people's well stake or the numbers of two continuous people's well stakes and the reference object photos on the display.
In this embodiment: the database stores optical cable rice marks laid at non-manhole positions and the length of the coils in each manhole, so that corresponding information of the optical cable rice marks, the number of piles of the manhole and reference object pictures shot by a camera is established. For example: the distance from the starting position of the optical cable to the No. 1 manhole is 500 meters, 15 meters are reserved on the No. 1 manhole disc, the distance from the No. 1 manhole disc to the No. 2 manhole disc is 400 meters, 15 meters are reserved on the No. 2 manhole disc, the distance from the No. 2 manhole disc to the No. 3 manhole disc is 500 meters, 15 meters are reserved on the No. 3 manhole disc, the distance from the No. 3 manhole disc to the No. 4 manhole disc is 500 meters, and 15 meters are reserved on the No. 4 manhole disc, … …; the distance from the starting position of the optical cable to the No. 1 camera is 1000 meters, and the distance from the No. 1 camera to the No. 2 camera is 1000 meters, … …; and if the time domain reflectometer judges that the fault meter is 1600 meters, judging that the fault is positioned between the No. 3 manhole and the No. 4 manhole, calling the No. 3 manhole and the No. 4 manhole, judging that the camera closest to the fault meter is the No. 2 camera, and calling a reference object shot by the No. 2 camera.
The optical cable is provided with a welding point which is the joint of the two sections of optical cables, and the database also stores optical cable rice marks and corresponding information of shot pictures of the welding point; the processor is connected with the optical time domain reflectometer and the database, and is used for calling a shot picture of a welding point corresponding to or near the fault rice mark from the database according to the fault rice mark, and displaying the shot picture on the display.
The optical cable laying ground is provided with an optical cable route line information board and a line communication machine room position, and the database also stores corresponding information of optical cable rice labels, the line information board and the line communication machine room position; the processor is connected with the optical time domain reflectometer and the database, and calls the line information board and the line communication machine room position corresponding to the fault meter mark from the database according to the fault meter mark, and the line information board and the line communication machine room position are displayed on the display.
The optical cable fault troubleshooting device in the embodiment can be used as an auxiliary means for electromechanical maintenance, fault reasons can be analyzed according to optical cable welding points on a shot picture, troubleshooting can be carried out, the positions of the fault points can be positioned according to the distance between the optical cable fault points, optical cable welding points can be increased in real time through log management of first-aid repair, optical cable length data are updated, and the positions of electromechanical equipment along the line and shot pictures are powerful means for enhancing management of the equipment and knowing distribution of the equipment.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (3)
1. The optical cable fault positioning retrieval system is characterized in that the optical cable laying ground is provided with a plurality of man-holes arranged at intervals and a plurality of cameras arranged at intervals, the plurality of man-holes are marked with pile numbers in sequence according to the routing trend of the optical cable, and part of the laid optical cable is coiled in the man-holes; the method is characterized in that: the fault positioning system comprises an optical time domain reflectometer and a server, wherein the server is provided with a processor, a display and a memory provided with a database, and the database stores corresponding information of optical cable rice labels, manhole pile numbers and reference object pictures shot by a camera; the optical time domain reflectometer is connected with an optical cable and judges a fault meter mark where the optical cable has a fault, the processor is connected with the optical time domain reflectometer and the database, a certain manhole pile number or certain two continuous manhole pile numbers corresponding to the fault meter mark are called from the database according to the fault meter mark and corresponding information, a reference object photo corresponding to the fault meter mark is called, and the processor is connected with the display and at least displays the certain manhole pile number or the certain two continuous manhole pile numbers and the reference object photo on the display.
2. The fiber optic cable fault location retrieval system of claim 1, wherein: the optical cable is provided with a welding point, and the database also stores optical cable rice labels and corresponding information of shot pictures of the welding point; the processor is connected with the optical time domain reflectometer and the database, and is used for calling a shot picture of a welding point corresponding to or near the fault rice mark from the database according to the fault rice mark, and displaying the shot picture on the display.
3. The fiber optic cable fault location retrieval system of claim 1, wherein: the optical cable laying ground is provided with an optical cable route line information board and a line communication machine room position, and the database also stores corresponding information of optical cable rice labels, the line information board and the line communication machine room position; the processor is connected with the optical time domain reflectometer and the database, and calls the line information board and the line communication machine room position corresponding to the fault meter mark from the database according to the fault meter mark, and the line information board and the line communication machine room position are displayed on the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293959.7A CN110365402B (en) | 2018-03-30 | 2018-03-30 | Optical cable fault positioning and retrieving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293959.7A CN110365402B (en) | 2018-03-30 | 2018-03-30 | Optical cable fault positioning and retrieving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110365402A CN110365402A (en) | 2019-10-22 |
| CN110365402B true CN110365402B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810293959.7A Expired - Fee Related CN110365402B (en) | 2018-03-30 | 2018-03-30 | Optical cable fault positioning and retrieving system |
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| CN (1) | CN110365402B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485906B (en) * | 2022-02-17 | 2023-10-17 | 山东飞博赛斯光电科技有限公司 | Position positioning system and method suitable for distributed optical fiber sensing event |
| CN114938325A (en) * | 2022-06-13 | 2022-08-23 | 上海信辉科技有限公司 | Automatic analysis device for alarm message of core network switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7536102B1 (en) * | 2004-03-25 | 2009-05-19 | At&T Corp | Method and apparatus for fiber optic fault locating and mapping |
| CN102098100A (en) * | 2010-12-29 | 2011-06-15 | 武汉光迅科技股份有限公司 | Method for automatically monitoring and maintaining optical cable |
| CN102313859A (en) * | 2011-08-01 | 2012-01-11 | 中煤科工集团重庆研究院 | Method and system for positioning fault of underground cable on basis of IEEE 1588 (network measurement and control system precision clock synchronization protocol) |
| CN102394693A (en) * | 2011-11-01 | 2012-03-28 | 上海电信工程有限公司 | Method for accurately positioning fault points of optical cables |
| CN102820920A (en) * | 2012-08-20 | 2012-12-12 | 慈溪市供电局 | Fault point localizing method and device |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2571804C (en) * | 2004-09-24 | 2010-09-14 | Bce Inc. | System and method for fault identification |
-
2018
- 2018-03-30 CN CN201810293959.7A patent/CN110365402B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7536102B1 (en) * | 2004-03-25 | 2009-05-19 | At&T Corp | Method and apparatus for fiber optic fault locating and mapping |
| CN102098100A (en) * | 2010-12-29 | 2011-06-15 | 武汉光迅科技股份有限公司 | Method for automatically monitoring and maintaining optical cable |
| CN102313859A (en) * | 2011-08-01 | 2012-01-11 | 中煤科工集团重庆研究院 | Method and system for positioning fault of underground cable on basis of IEEE 1588 (network measurement and control system precision clock synchronization protocol) |
| CN102394693A (en) * | 2011-11-01 | 2012-03-28 | 上海电信工程有限公司 | Method for accurately positioning fault points of optical cables |
| CN102820920A (en) * | 2012-08-20 | 2012-12-12 | 慈溪市供电局 | Fault point localizing method and device |
| 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 |
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| CN110365402A (en) | 2019-10-22 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200605 Address after: No. 333, Gangtou Road, Houxi Town, Xiamen City, Fujian Province Applicant after: Fujian Xiamen Expressway Management Co.,Ltd. Address before: 361000 Jiyuan Road, Jimei District, Xiamen, Fujian Province, No. 39 Applicant before: FUJIAN DEVELOPMENT EXPRESSWAY Co.,Ltd. XIAMEN OFFICE |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |