CN108306675A - A kind of method and system of Intelligent optical fiber wire jumper fault diagnosis - Google Patents
A kind of method and system of Intelligent optical fiber wire jumper fault diagnosis Download PDFInfo
- Publication number
- CN108306675A CN108306675A CN201810342995.8A CN201810342995A CN108306675A CN 108306675 A CN108306675 A CN 108306675A CN 201810342995 A CN201810342995 A CN 201810342995A CN 108306675 A CN108306675 A CN 108306675A
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- optical fiber
- wire jumper
- wavelength
- fiber wire
- intelligent
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003745 diagnosis Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 66
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000009191 jumping Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000253 optical time-domain reflectometry Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization 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]
Abstract
The present invention provides a kind of methods of Intelligent optical fiber wire jumper fault diagnosis, this method passes through the centre wavelength of the optical fiber code in identification intelligent optical patchcord, spatial position and reflected energy, realize the operating statuses intelligent diagnostics such as interruption, the attenuation of Intelligent optical fiber wire jumper, present invention employs the detection light orthogonal with signal of communication wavelength, therefore fiber optic communications are not influenced, simple in structure simultaneously, of low cost, using effect is good.
Description
Technical field
The present invention relates to a kind of methods of Intelligent optical fiber wire jumper fault diagnosis, belong to optical fiber maintenance monitoring technology neighborhood.
Background technology
In the prior art, the fault diagnosis of optical patchcord relies primarily on OTDR and is tested, but due to optical patchcord compared with
It is short, in OTDR technique blind area, tend not to that effectively optical patchcord failure is identified and is diagnosed in real work.
Based on the above-mentioned problems in the prior art, a kind of intelligent diagnosing method of effectively jumping optical fiber is needed.This
Invention just improves existing technology under this technical background.
Invention content
For problems of the prior art, the present invention provides a kind of method of Intelligent optical fiber wire jumper fault diagnosis,
Under the premise of not influencing signal propagation, using optical patchcord itself as identification medium, with overcome the deficiencies in the prior art.It is specific and
Speech, the present invention provides following technical schemes：
On the one hand, the present invention provides a kind of method of Intelligent optical fiber wire jumper fault diagnosis, this method includes：
Step 1 sends light wave to Intelligent optical fiber wire jumper, and receives the reflecting light of the Intelligent optical fiber wire jumper；The intelligence
Energy optical patchcord is made of optical patchcord and optical fiber code；
Step 2, the Wavelength-encoding for obtaining the reflecting light in real time, reflected energy and distance；
Step 3, by the Wavelength-encoding obtained in step 2, reflected energy and distance, be compared with the information recorded,
To judge the state of the Intelligent optical fiber wire jumper；The information recorded includes Wavelength-encoding, reflected energy.
Preferably, the information recorded obtains in the following way：
When Intelligent optical fiber wire jumper is initially connected into optical fiber code identifying and diagnosing equipment, optical fiber code identifying and diagnosing equipment
Wavelength-encoding, reflected energy and the distance of connected Intelligent optical fiber wire jumper reflection are automatically recorded, formation has recorded information.
Preferably, optical fiber code identifying and diagnosing equipment sends light wave by connector to Intelligent optical fiber wire jumper.
Preferably, the step 3 further comprises：
If the Wavelength-encoding in the information recorded does not appear in the Wavelength-encoding obtained in the step 2,
Judge that the corresponding Intelligent optical fiber wire jumper of Wavelength-encoding not occurred interrupts.
Preferably, the step 3 further comprises：
If the Wavelength-encoding in the information recorded appears in the Wavelength-encoding obtained in the step 2, but anti-
Energy reduction is penetrated, then judges that the corresponding Intelligent optical fiber wire jumper of Wavelength-encoding that the energy reduces is decayed.
In addition, the present invention also provides a kind of system of Intelligent optical fiber wire jumper fault diagnosis, which includes optical fiber code
Identifying and diagnosing equipment, connector, Intelligent optical fiber wire jumper；
Wherein, Intelligent optical fiber wire jumper is made of optical patchcord and optical fiber code；
Optical fiber code identifying and diagnosing equipment connects Intelligent optical fiber wire jumper by connector, between Intelligent optical fiber wire jumper also by
Connector connects, and optical fiber code identifying and diagnosing equipment sends light wave by connector, and receives the light of Intelligent optical fiber wire jumper reflection
Wave information is identified Intelligent optical fiber jumping fiber according to the light-wave information, and judges the state of Intelligent optical fiber wire jumper.
Preferably, when Intelligent optical fiber wire jumper is initially connected into optical fiber code identifying and diagnosing equipment, optical fiber code identification
Diagnostic device records optical wavelength coding, reflected energy and the distance of connected Intelligent optical fiber wire jumper reflection, and formation has been remembered
Record information.
Preferably, the light-wave information and to have recorded information include optical wavelength coding, reflected energy and distance.
Preferably, institute's light-wave information is compared with the information that recorded；
If the optical wavelength that optical fiber code identifying and diagnosing equipment has recorded is not in the optical wavelength received, the light wave
Intelligent optical fiber wire jumper corresponding to wavelength interrupts；
If the optical wavelength of optical fiber code identifying and diagnosing equipment record is in the optical wavelength received, but the reflection energy
Amount reduces, then the Intelligent optical fiber wire jumper corresponding to the optical wavelength is decayed.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
1, it may be implemented effectively to identify Intelligent optical fiber wire jumper, and accuracy of identification is high, can correspond to automatic identification
Intelligent optical fiber wire jumper information, substantially increase accuracy of identification；
3, the independent failure diagnosis of Intelligent optical fiber wire jumper may be implemented, fault diagnosis accuracy rate is high.
3, it is greatlyd save into without increasing additional third party's identification equipment in the case where effectively improving accuracy of identification
This.
Description of the drawings
Fig. 1 is the method structural schematic diagram of the embodiment of the invention；
Fig. 2 is the Intelligent optical fiber wire jumper schematic diagram of the embodiment of the invention.
Wherein：
Label in Fig. 1 be：
1- optical fiber code identifying and diagnosings equipment, 2- connectors, 3- Intelligent optical fiber wire jumpers.
Label in Fig. 2 be：
3-1- optical patchcords, 3-2- optical fiber codes.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.Those skilled in the art are these it is to be understood that following specific embodiments or specific implementation mode
It invents for the set-up mode for the series of optimum that specific invention content is enumerated is explained further, and between those set-up modes
Can be combined with each other or it is interrelated use, unless the present invention clearly propose some of which or a certain specific reality
Setting can not be associated or be used in conjunction with other embodiments or embodiment by applying example or embodiment.Meanwhile it is following
The set-up mode of specific embodiment or embodiment only as optimization, and not as the reason for limiting protection scope of the present invention
Solution.
Below by way of each specific embodiment, to being described in detail for preferred embodiment for the present invention.With
Under each design parameter numerical value involved in each specific embodiment, only illustratively uses, to facilitate to present invention implementation
The explanation of mode is not intended as the restriction of the scope of the present invention.
Embodiment 1
In a specific embodiment, as shown in Figure 1, being that can be applicable in a kind of Intelligent optical fiber wire jumper proposed by the present invention
The cable system structure chart of the method for fault diagnosis, can be realized in a manner of following example：
The system includes optical fiber code identifying and diagnosing equipment (1), connector (2), Intelligent optical fiber wire jumper (3)；Above equipment
Between can be connected by optical cable (4).
Wherein, Intelligent optical fiber wire jumper is made of optical patchcord and optical fiber code；
Optical fiber code identifying and diagnosing equipment connects Intelligent optical fiber wire jumper by connector, between Intelligent optical fiber wire jumper also by
Connector connects, and optical fiber code identifying and diagnosing equipment sends light wave by connector, and receives the light of Intelligent optical fiber wire jumper reflection
Wave information is identified Intelligent optical fiber jumping fiber according to the light-wave information, and judges the state of Intelligent optical fiber wire jumper.
Preferably, when Intelligent optical fiber wire jumper is initially connected into optical fiber code identifying and diagnosing equipment, optical fiber code identification
Diagnostic device records optical wavelength coding, reflected energy and the distance of connected Intelligent optical fiber wire jumper reflection, and formation has been remembered
Record information.
Preferably, the light-wave information and to have recorded information include optical wavelength coding, reflected energy and distance.
Preferably, institute's light-wave information is compared with the information that recorded；
If the optical wavelength that optical fiber code identifying and diagnosing equipment has recorded is not in the optical wavelength received, the light wave
Intelligent optical fiber wire jumper corresponding to wavelength interrupts；
If the optical wavelength of optical fiber code identifying and diagnosing equipment record is in the optical wavelength received, but the reflection energy
Amount reduces, then the Intelligent optical fiber wire jumper corresponding to the optical wavelength is decayed.
Use the Intelligent optical fiber wire jumper in the present invention, it can be achieved that intelligence in fiber optic communication in a specific embodiment
The independent identification of optical patchcord and the independent failure diagnosis of Intelligent optical fiber wire jumper.
It mainly carries out unique identification, optical fiber code identifying and diagnosing equipment energy using the optical fiber code in Intelligent optical fiber wire jumper
Connected Intelligent optical fiber wire jumper accurately is recognized, and by being measured in real time to Intelligent optical fiber wire jumper, to Intelligent optical fiber
The light wave message that wire jumper is reflected is analyzed and is compared, and intelligence determines the operating status and fault type of Intelligent optical fiber wire jumper.
In a specific embodiment, which it is next real to may be used following mode
It is existing：
A kind of optical fiber code identifying and diagnosing equipment, the equipment include that wideband light source, the first high-speed optical switch, the first light are opened
Pass, the first image intensifer, circulator, (FBG) demodulator, third photoswitch, the second photoswitch, the second high-speed optical switch, filter,
Two image intensifers, data processing module composition；
Wherein, wideband light source, the first high-speed optical switch, the first photoswitch, the first image intensifer, circulator, (FBG) demodulator,
Three photoswitches, the second photoswitch, the second high-speed optical switch, filter, the second image intensifer are attached by optical fiber link；
Wherein, data processing module is connected to wideband light source, the first high-speed optical switch, the first photoswitch, by circuit
One image intensifer, (FBG) demodulator, third photoswitch, the second photoswitch and the second high-speed optical switch, control optical device.
Wherein, realize the remote transmission of light wave using image intensifer, at the same using photoswitch realize far and near detection from
Dynamic adjustment.
Wideband light source is connect with the first high-speed optical switch, and the first high-speed optical switch is connect with the first photoswitch, and the first light is opened
Pass is connect with circulator, and circulator is connected to optical cable and the second high-speed optical switch；
Wherein, light wave is conveyed the first high-speed optical switch by wideband light source, and the first high-speed optical switch realizes the defeated in limited time of light wave
Go out, the light wave exported in limited time is input to circulator by the first photoswitch and the second photoswitch, the optical fiber code reflection in optical cable
The light wave of corresponding encoded.
Circulator is connect with the second high-speed optical switch, and the second high-speed optical switch is connect with third photoswitch, the second photoswitch,
Second photoswitch is connect with (FBG) demodulator；
Wherein, the light wave of the optical fiber code reflection corresponding encoded in optical cable is input to the second high-speed light by circulator and opens
It closes, the second high-speed optical switch realizes passing through in limited time for light wave, is input to (FBG) demodulator through the second photoswitch, third photoswitch, is solved
Adjust instrument identification；
Wherein, the second high-speed optical switch and the first high-speed optical switch switch time difference for by the distance travelled of light wave,
Thus the length of optical cable residing for optical fiber code is calculated.
Wherein, the estimation that cable length is realized with this calculation can be surveyed when the light-wave energy that (FBG) demodulator receives is in
Measure range, you can be amplified without using image intensifer, when the first image intensifer and the can not used gradually in measurement range
Two image intensifers realize the measurement of the enhancing and long distance optical fiber code of light wave.
First photoswitch is connect with the first image intensifer, and the first image intensifer is connect with circulator；
Wherein, the light wave of optical fiber code reflection respective wavelength coding, the second high-speed optical switch, third light are inputted through circulator
Switch, the second photoswitch input (FBG) demodulator, are demodulated instrument identification.
Second photoswitch is connect with the second image intensifer, and the second image intensifer is connect with filter, filter and third light
Switch connection；
The wherein light wave of optical fiber code reflection respective wavelength coding, the second high-speed optical switch, the second light are inputted through circulator
Light wave is delivered to the second image intensifer by switch, the second photoswitch, and light wave is delivered to demodulation by filtered device, third photoswitch
Instrument, (FBG) demodulator identify optical fiber code light wave coding；
Wherein, filter is filtered the light wave amplified through the second image intensifer, reduces light wave interference.
Data processing module connects wideband light source, the first high-speed optical switch, the first photoswitch, the first light amplification by circuit
Device, (FBG) demodulator, third photoswitch, the second photoswitch and the second high-speed optical switch, control optical device；
Wherein, data processing module is to wideband light source, the first high-speed optical switch, the first photoswitch, the first image intensifer, solution
Instrument, third photoswitch, the second photoswitch and the second high-speed optical switch is adjusted to carry out switch control according to setting program.
Embodiment 2
In another specific embodiment, the present invention provides a kind of method of Intelligent optical fiber wire jumper fault diagnosis,
This method includes：
Step 1 sends light wave to Intelligent optical fiber wire jumper, and receives the reflecting light of the Intelligent optical fiber wire jumper；The intelligence
Energy optical patchcord is made of optical patchcord and optical fiber code；
Step 2, the Wavelength-encoding for obtaining the reflecting light in real time, reflected energy and distance；
Step 3, by the Wavelength-encoding obtained in step 2, reflected energy and distance, be compared with the information recorded,
To judge the state of the Intelligent optical fiber wire jumper；The information recorded includes Wavelength-encoding, reflected energy.
Preferably, the information recorded obtains in the following way：
When Intelligent optical fiber wire jumper is initially connected into optical fiber code identifying and diagnosing equipment, optical fiber code identifying and diagnosing equipment
Wavelength-encoding, reflected energy and the distance of connected Intelligent optical fiber wire jumper reflection are automatically recorded, formation has recorded information.
Preferably, optical fiber code identifying and diagnosing equipment sends light wave by connector to Intelligent optical fiber wire jumper.
Preferably, the step 3 further comprises：
If the Wavelength-encoding in the information recorded does not appear in the Wavelength-encoding obtained in the step 2,
Judge that the corresponding Intelligent optical fiber wire jumper of Wavelength-encoding not occurred interrupts.
Preferably, the step 3 further comprises：
If the Wavelength-encoding in the information recorded appears in the Wavelength-encoding obtained in the step 2, but anti-
Energy reduction is penetrated, then judges that the corresponding Intelligent optical fiber wire jumper of Wavelength-encoding that the energy reduces is decayed.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of method of Intelligent optical fiber wire jumper fault diagnosis, which is characterized in that the method includes：
Step 1 sends light wave to Intelligent optical fiber wire jumper, and receives the reflecting light of the Intelligent optical fiber wire jumper；The intelligence light
Fine wire jumper is made of optical patchcord and optical fiber code；
Step 2, the Wavelength-encoding for obtaining the reflecting light in real time, reflected energy and distance；
Step 3, by the Wavelength-encoding obtained in step 2, reflected energy and distance, be compared with the information recorded, to sentence
The state of the disconnected Intelligent optical fiber wire jumper；The information recorded includes Wavelength-encoding, reflected energy.
2. according to the method described in claim 1, it is characterized in that, the information recorded obtains in the following way：
When Intelligent optical fiber wire jumper is initially connected into optical fiber code identifying and diagnosing equipment, optical fiber code identifying and diagnosing equipment is automatic
Wavelength-encoding, reflected energy and the distance of the connected Intelligent optical fiber wire jumper reflection of record, formation have recorded information.
3. according to the method described in claim 1, it is characterized in that, optical fiber code identifying and diagnosing equipment by connector to intelligence
Optical patchcord sends light wave.
4. according to the method described in claim 1, it is characterized in that, the step 3 further comprises：
If the Wavelength-encoding in the information recorded does not appear in the Wavelength-encoding obtained in the step 2, judge
The corresponding Intelligent optical fiber wire jumper of Wavelength-encoding not occurred interrupts.
5. according to the method described in claim 1, it is characterized in that, the step 3 further comprises：
If the Wavelength-encoding in the information recorded appears in the Wavelength-encoding obtained in the step 2, but reflects energy
Amount reduces, then judges that the corresponding Intelligent optical fiber wire jumper of Wavelength-encoding that the energy reduces is decayed.
6. a kind of system of Intelligent optical fiber wire jumper fault diagnosis, which is characterized in that including optical fiber code identifying and diagnosing equipment, connection
Device, Intelligent optical fiber wire jumper；
Wherein, Intelligent optical fiber wire jumper is made of optical patchcord and optical fiber code；
Optical fiber code identifying and diagnosing equipment connects Intelligent optical fiber wire jumper by connector, also by connection between Intelligent optical fiber wire jumper
Device connects, and optical fiber code identifying and diagnosing equipment sends light wave by connector, and receives the light wave letter of Intelligent optical fiber wire jumper reflection
Breath, is identified Intelligent optical fiber jumping fiber according to the light-wave information, and judge the state of Intelligent optical fiber wire jumper.
7. system according to claim 6, which is characterized in that initially connect into optical fiber code and know in Intelligent optical fiber wire jumper
When other diagnostic device, the optical wavelength coding of the connected Intelligent optical fiber wire jumper reflection of optical fiber code identifying and diagnosing equipment record,
Reflected energy and distance, formation have recorded information.
8. the system described according to claim 6 or 7, which is characterized in that the light-wave information and to have recorded information include light wave
Wavelength-encoding, reflected energy and distance.
9. system according to claim 8, which is characterized in that carry out institute's light-wave information and the information that recorded
It compares；
If the optical wavelength that optical fiber code identifying and diagnosing equipment has recorded is not in the optical wavelength received, the optical wavelength
Corresponding Intelligent optical fiber wire jumper interrupts；
If the optical wavelength of optical fiber code identifying and diagnosing equipment record is in the optical wavelength received, but the reflected energy subtracts
Small, then the Intelligent optical fiber wire jumper corresponding to the optical wavelength is decayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342995.8A CN108306675A (en) | 2018-04-17 | 2018-04-17 | A kind of method and system of Intelligent optical fiber wire jumper fault diagnosis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342995.8A CN108306675A (en) | 2018-04-17 | 2018-04-17 | A kind of method and system of Intelligent optical fiber wire jumper fault diagnosis |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347546A (en) * | 2018-11-01 | 2019-02-15 | 中国电力科学研究院有限公司 | A method of it is diagnosed for Cable's Fault |
| CN109525307A (en) * | 2018-10-30 | 2019-03-26 | 中国电力科学研究院有限公司 | One kind realizing the binary-coded method and system of optical fiber based on physics breakpoint |
| CN109633829A (en) * | 2019-01-18 | 2019-04-16 | 云南电网有限责任公司昭通供电局 | A kind of optical series recognition methods, system and cable splice closure based on jumping fiber |
| CN110057385A (en) * | 2019-04-10 | 2019-07-26 | 中山水木光华电子信息科技有限公司 | Identification system based on optical fiber multilayer reflecting surface combined coding |
| CN110082070A (en) * | 2019-05-24 | 2019-08-02 | 广东电网有限责任公司 | Jumping fiber test method |
| CN111211833A (en) * | 2020-01-15 | 2020-05-29 | 南京邮电大学 | Jumper connection resource rapid patrolling device and patrolling method based on optical switch |
| CN111654323A (en) * | 2019-03-04 | 2020-09-11 | 国网山西省电力公司信息通信分公司 | Intelligent optical link operation and maintenance management method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109525307A (en) * | 2018-10-30 | 2019-03-26 | 中国电力科学研究院有限公司 | One kind realizing the binary-coded method and system of optical fiber based on physics breakpoint |
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| CN109633829A (en) * | 2019-01-18 | 2019-04-16 | 云南电网有限责任公司昭通供电局 | A kind of optical series recognition methods, system and cable splice closure based on jumping fiber |
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| CN111654323B (en) * | 2019-03-04 | 2021-12-31 | 国网山西省电力公司信息通信分公司 | Intelligent optical link operation and maintenance management method and device |
| CN110057385A (en) * | 2019-04-10 | 2019-07-26 | 中山水木光华电子信息科技有限公司 | Identification system based on optical fiber multilayer reflecting surface combined coding |
| CN110057385B (en) * | 2019-04-10 | 2023-11-21 | 中山水木光华电子信息科技有限公司 | Identification system based on optical fiber multilayer reflecting surface combination coding |
| CN110082070A (en) * | 2019-05-24 | 2019-08-02 | 广东电网有限责任公司 | Jumping fiber test method |
| CN111211833A (en) * | 2020-01-15 | 2020-05-29 | 南京邮电大学 | Jumper connection resource rapid patrolling device and patrolling method based on optical switch |
| CN111211833B (en) * | 2020-01-15 | 2022-08-05 | 南京邮电大学 | Jumper connection resource rapid patrolling device and patrolling method based on optical switch |
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