CN106982091A - The processing method and processing device of optical signal failure in optical link - Google Patents
The processing method and processing device of optical signal failure in optical link Download PDFInfo
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- CN106982091A CN106982091A CN201710207868.2A CN201710207868A CN106982091A CN 106982091 A CN106982091 A CN 106982091A CN 201710207868 A CN201710207868 A CN 201710207868A CN 106982091 A CN106982091 A CN 106982091A
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- optical signal
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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
- H04B10/03—Arrangements for fault recovery
-
- 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
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Abstract
The present invention discloses a kind of processing method and processing device of optical signal failure in optical link, wherein, this method comprises the following steps：The power of ONT Optical Network Terminal optical signal to be received is divided into optical signal high power region, normal optical signal power region, and the weak power region of optical signal in advance；Judge the power distribution for the optical signal that ONT Optical Network Terminal is received；If the optical signal received is located in optical signal high power regional extent, the first display information is exported, and optical attenuation regulation processing is carried out to optical link；If the optical signal received is located in normal optical signal power regional extent, the second display information is exported；If the optical signal received is located in the range of the weak power region of optical signal, the 3rd display information is exported, and enter the processing of row line investigation to optical link.Technical scheme is capable of the failure of quick detection optical signals, it is possible to increase the reliability of optic communication.
Description
Technical field
The present invention relates to a kind of processing method of optical signal failure in technical field of optical fiber communication, more particularly to optical link and
Device.
Background technology
At present, because existing network uses ONT operating personnel, when technical merit just, typically arrives the deployment of user's family,
It may all be native or be contracted out to others, all be probably a little primary contact PON staff, to ONT some are basic
It is required that have little understanding with working environment, cause in installation process often very not smoothly, to take and grow, be mistakenly considered product quality
Problem, the use good opinion to product can be reduced；And when fixing a breakdown, due to not being professional, the instrument without specialty, for example
Measure the instruments such as light power meter；Also can not rapidly fix a breakdown, to quick increase using user and it is follow-up the problem of tentatively locate
Reason all can not be quick.
In view of this, it is necessary to which current optical signal fault detection technique is further improved for proposition.
The content of the invention
To solve an above-mentioned at least technical problem, the main object of the present invention is to provide optical signal failure in a kind of optical link
Processing method.
To achieve the above object, one aspect of the present invention is：Optical signal failure in a kind of optical link is provided
Processing method, comprise the following steps：
The power of ONT Optical Network Terminal optical signal to be received is divided into optical signal high power region, normal optical signal power in advance
Region, and the weak power region of optical signal；
Judge the power distribution for the optical signal that ONT Optical Network Terminal is received；
If the optical signal received is located in optical signal high power regional extent, the first display information is exported, and to light
Road carries out optical attenuation regulation processing；
If the optical signal received is located in normal optical signal power regional extent, the second display information is exported；
If the optical signal received is located in the range of the weak power region of optical signal, the 3rd display information is exported, and to light
The processing of row line investigation is entered on road.
In a specific embodiment, the normal optical signal power scope is (- 7, -28) DB, the weak work(of optical signal
Rate scope is that, less than -28DB, the optical signal strong power ranges are more than -7DB.
In a specific embodiment, first display information, the second display information and the 3rd display information are difference
The instruction light of color.
In a specific embodiment, it is described to light carry out optical attenuation regulation or circuit investigation handle the step of after,
Also include carrying out storage processing to fault message.
In order to solve the above technical problems, another technical solution used in the present invention is：Light in a kind of optical link is provided to believe
The processing unit of number failure, including：
Presetting module, for by the power of ONT Optical Network Terminal optical signal to be received be divided into advance optical signal high power region,
Normal optical signal power region, and the weak power region of optical signal；
Judge module, the power distribution for judging the optical signal that ONT Optical Network Terminal is received；
Display module, for when the optical signal of reception is located at optical signal high power regional extent, then exporting first and showing
Information；When the optical signal of reception is located at normal optical signal power regional extent, then the second display information is exported；And receiving
Optical signal when being located at the weak power region scope of optical signal, then export the 3rd display information；
Performing module, for according to the first display information to carrying out optical attenuation regulation processing to optical link, and according to the
Three display informations enter the processing of row line investigation to optical link.
In a specific embodiment, the normal optical signal power scope is (- 7, -28) DB, the weak work(of optical signal
Rate scope is that, less than -28DB, the optical signal strong power ranges are more than -7DB.
In a specific embodiment, the display module, for according to the first display information, the second display information and
Three display informations show the instruction light of different colours.
In a specific embodiment, in addition to memory module, for carrying out storage processing to fault message.
Technical scheme by being first divided into optical signal high power region, normal optical signal in advance by the power of optical signal
Power region, and the weak power region of optical signal, then judge the power of the optical signal of reception, and according to optical signal
High power exports the first display information；According to the display information of power output second of normal optical signal, and according to optical signal
The weak display information of power output the 3rd, further can according to the first display information carry out light decay regulation processing, and according to
3rd display information enters the processing of row line investigation, in this way, the various information that can be exported judges all kinds of fault messages, it is possible to hold
The corresponding operation of row, without using the instrument of special measurement luminous power, you can quickly investigate failure, can improve maintenance efficiency,
And improve the reliability of communication.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the method flow diagram of the processing method of optical signal failure in one embodiment of the invention optical link；
Fig. 2 is the block diagram of the processing unit of optical signal failure in one embodiment of the invention optical link.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present, also not in the guarantor of application claims when appearance is conflicting or can not realize
Within the scope of shield.
At present, during ONT Optical Network Terminal ONT use, we typically according to the indicator lamp on ONT shell, we
To judge whether ONT reaches the standard grade, when reaching the standard grade, PON and LOS lamps are mainly seen, there are several states, LOS is adjourned lamp from red sudden strain of a muscle and gone out；PON lamps
Going out, it is green to adjourn sudden strain of a muscle, then to evergreen；We can also judge whether circuit is disconnected or connection from the state of this two lamps；But I
Be only capable of judging, reach the standard grade/do not reach the standard grade, light path is disconnected/light path do not have it is disconnected；From the point of view of situation about being used from existing network, existing network is very complicated, light
Road is also in a mess, and line quality is uneven, and our ONU smoothly be able to will work to high-performance, be in proper environment
In, competence exertion comes out, and a little or in environment not up to standard, unstable phenomenon just occurs severe sometimes；But from present
Indicator lamp from the point of view of, we can not judge it is which type of unstability again, be by certain instrument；This unstability,
Largely exist in existing network, the decay mainly due to optical link does not cause in reasonable environment, it is proposed to this end that a kind of optical link
The processing method of middle optical signal failure, specific embodiment refer to following embodiments.
Fig. 1 is refer to, in embodiments of the present invention, the processing method of optical signal failure in the optical link, including following step
Suddenly：
Step S10, the power of ONT Optical Network Terminal optical signal to be received is divided into optical signal high power region, normal light in advance
Signal power region, and the weak power region of optical signal；
Step S20, the power distribution for judging the optical signal that ONT Optical Network Terminal is received；
If step S30, the optical signal received are located in optical signal high power regional extent, the first display information is exported,
And optical attenuation regulation processing is carried out to optical link；
If step S40, the optical signal received are located in normal optical signal power regional extent, the display letter of output second
Breath；
If step S50, the optical signal received are located in the range of the weak power region of optical signal, the 3rd display information is exported,
And enter the processing of row line investigation to optical link.
In the present embodiment, the luminous power that ONT Optical Network Terminal ONT is received is optimal state when between -7 to -28DB.
Therefore, in the present embodiment, being divided into optical signal high power region, normal optical signal power to the receiving power of optical signal according to ONT
Region, and the weak power region of optical signal, and be failure at optical signal high power region and the weak power region of optical signal
State, when judging that luminous power is located at above-mentioned two region by software, can correspond to and export two kinds of display informations, respectively first
Output information and the 3rd output information.First display information, the second display information and the 3rd display information can be indicator lamp
Colouring information, or acoustic information, can also be for image information etc..In the present embodiment, output is used different
Colouring information, such as the first display information indicate light to be red, and the second display information is green indicator light, and the 3rd output information is light
Green indicator light, in this way, so that installation personnel, attendant can easily handle optical link fault message.
Technical scheme by being first divided into optical signal high power region, normal optical signal in advance by the power of optical signal
Power region, and the weak power region of optical signal, then judge the power of the optical signal of reception, and according to optical signal
High power exports the first display information；According to the display information of power output second of normal optical signal, and according to optical signal
The weak display information of power output the 3rd, further can according to the first display information carry out light decay regulation processing, and according to
3rd display information enters the processing of row line investigation, in this way, the various information that can be exported judges all kinds of fault messages, it is possible to hold
The corresponding operation of row, without using the instrument of special measurement luminous power, you can quickly investigate failure, can improve maintenance efficiency,
And improve the reliability of communication.
In a specific embodiment, the normal optical signal power scope is (- 7, -28) DB, the weak work(of optical signal
Rate scope is that, less than -28DB, the optical signal strong power ranges are more than -7DB.In the present embodiment, normal optical signal power model
Enclose for (- 7, -28) DB, the weak power bracket of optical signal can be used as less than -28DB；Optical signal high power can be used as more than -7DB
Scope.By the division strong and weak to optical signal power, different display failures can be distinguished, so that installation personnel is carried out to failure
It is manually operated, or the automatic operation that automatically adjusted to failure of system.
In a specific embodiment, first display information, the second display information and the 3rd display information are difference
The instruction light of color.In the present embodiment, after being reached the standard grade due to ONT, ONT, which can be measured, reads the received optical power of oneself；Software can
Which section for judging to belong in the color gamut of correspondence above is gone according to this optical power value, then is shown in LED；When seeing
To be red when, illustrate that circuit optical link is too strong, when light green, circuit suitably plus some optical attenuations are adjusted can be illustrated
Whether loosened at poor quality, directly investigation line interface or circuit has bending.
In a specific embodiment, it is described to light carry out optical attenuation regulation or circuit investigation handle the step of after,
Also include carrying out storage processing to fault message.In the present embodiment, store function can also be increased, with record failure generation when
Between and fault data.
It refer in Fig. 2, embodiments of the invention, the processing unit of optical signal failure in the optical link, including：
Presetting module 10, for the power of ONT Optical Network Terminal optical signal to be received to be divided into optical signal high power area in advance
Domain, normal optical signal power region, and the weak power region of optical signal；
Judge module 20, the power distribution for judging the optical signal that ONT Optical Network Terminal is received；
Display module 30, for when the optical signal of reception is located at optical signal high power regional extent, then exporting first and showing
Show information；When the optical signal of reception is located at normal optical signal power regional extent, then the second display information is exported；And connecing
When the optical signal of receipts is located at optical signal weak power region scope, then the 3rd display information is exported；
Performing module 40, for according to the first display information to optical link carry out optical attenuation regulation processing, and according to
3rd display information enters the processing of row line investigation to optical link.
In the present embodiment, the processing unit of optical signal failure should be with the aforedescribed process and by software come real in the optical link
It is existing, the power of the optical signal of receiving is divided into by optical signal high power region, normal optical signal power region by presetting module 10,
The weak power region of optical signal；Distribution to the luminous power of reception is judged by judge module 20, then exported by display module 30
Different display informations, finally by performing module 40 performs the fault handling operation of response according to corresponding display information, such as
This, just can rapidly observe line quality, time saving and energy saving.
In a specific embodiment, the normal optical signal power scope is (- 7, -28) DB, the weak work(of optical signal
Rate scope is that, less than -28DB, the optical signal strong power ranges are more than -7DB.In the present embodiment, normal optical signal power model
Enclose for (- 7, -28) DB, the weak power bracket of optical signal can be used as less than -28DB；Optical signal high power can be used as more than -7DB
Scope.By the division strong and weak to optical signal power, different display failures can be distinguished, so that installation personnel is carried out to failure
It is manually operated, or the automatic operation that automatically adjusted to failure of system.
In a specific embodiment, the display module 30, for according to the first display information, the second display information and
3rd display information shows the instruction light of different colours.In the present embodiment, after being reached the standard grade due to ONT, ONT can measure reading oneself
Received optical power；Software can go to judge which section belonged in the color gamut of correspondence above according to this optical power value, then
Shown in LED；When it is red to see, illustrate that circuit optical link is too strong, suitably can add some optical attenuations to adjust,
When light green, illustrate that line quality is bad, directly whether loosened at investigation line interface or circuit has bending.
In a specific embodiment, in addition to memory module, for carrying out storage processing to fault message.The present embodiment
In, store function can also be increased, to record time and the fault data of failure generation.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (8)
1. a kind of processing method of optical signal failure in optical link, it is characterised in that the place of optical signal failure in the optical link
Reason method comprises the following steps：
The power of ONT Optical Network Terminal optical signal to be received is divided into optical signal high power region, normal optical signal power area in advance
Domain, and the weak power region of optical signal；
Judge the power distribution for the optical signal that ONT Optical Network Terminal is received；
If the optical signal received is located in optical signal high power regional extent, the first display information is exported, and optical link is entered
The regulation of row optical attenuation is handled；
If the optical signal received is located in normal optical signal power regional extent, the second display information is exported；
If the optical signal received is located in the range of the weak power region of optical signal, the 3rd display information is exported, and optical link is entered
The processing of row line investigation.
2. the processing method of optical signal failure in optical link as claimed in claim 1, it is characterised in that the normal optical signal
Power bracket is (- 7, -28) DB, and the weak power bracket of optical signal is that the optical signal strong power ranges are big less than -28DB
In -7DB.
3. the processing method of optical signal failure in optical link as claimed in claim 1, it is characterised in that the first display letter
Breath, the second display information and the 3rd display information are the instruction light of different colours.
4. the processing method of optical signal failure in optical link as claimed in claim 1, it is characterised in that described to be carried out to light
After the step of optical attenuation is adjusted or circuit investigation is handled, in addition to storage processing is carried out to fault message.
5. the processing unit of optical signal failure in a kind of optical link, its feature is for fear of the place of optical signal failure in the optical link
Reason device includes：
Presetting module, for the power of ONT Optical Network Terminal optical signal to be received to be divided into optical signal high power region in advance, normal
Optical signal power region, and the weak power region of optical signal；
Judge module, the power distribution for judging the optical signal that ONT Optical Network Terminal is received；
Display module, for when the optical signal of reception is located at optical signal high power regional extent, then exporting the first display information；
When the optical signal of reception is located at normal optical signal power regional extent, then the second display information is exported；And in the light of reception
When signal is located at optical signal weak power region scope, then the 3rd display information is exported；
Performing module, for being shown according to the first display information to carrying out optical attenuation regulation processing to optical link, and according to the 3rd
Show that information enters the processing of row line investigation to optical link.
6. the processing unit of optical signal failure in optical link as claimed in claim 5, it is characterised in that the normal optical signal
Power bracket is (- 7, -28) DB, and the weak power bracket of optical signal is that the optical signal strong power ranges are big less than -28DB
In -7DB.
7. the processing unit of optical signal failure in optical link as claimed in claim 5, it is characterised in that the display module,
Instruction light for showing different colours according to the first display information, the second display information and the 3rd display information.
8. the processing unit of optical signal failure in optical link as claimed in claim 5, it is characterised in that also including storage mould
Block, for carrying out storage processing to fault message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207868.2A CN106982091A (en) | 2017-03-31 | 2017-03-31 | The processing method and processing device of optical signal failure in optical link |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207868.2A CN106982091A (en) | 2017-03-31 | 2017-03-31 | The processing method and processing device of optical signal failure in optical link |
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| CN201710207868.2A Pending CN106982091A (en) | 2017-03-31 | 2017-03-31 | The processing method and processing device of optical signal failure in optical link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213681A (en) * | 2019-05-31 | 2019-09-06 | 烽火通信科技股份有限公司 | Mix the management method and device of ONU critical to optical power in PON system |
| WO2022218024A1 (en) * | 2021-04-16 | 2022-10-20 | 华为技术有限公司 | Identification method, related device, and identification system |
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| CN102201942A (en) * | 2010-03-26 | 2011-09-28 | 华为技术有限公司 | Optical power alarming method and equipment |
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| EP1434376B1 (en) * | 2002-12-24 | 2006-04-19 | Alcatel | Method and apparatus for controlling the output power of a node in an optical wavelength-switched network |
| CN101296034A (en) * | 2007-04-26 | 2008-10-29 | 华为技术有限公司 | Method and apparatus for transmission of monitoring information, passive optical network system |
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| CN110213681A (en) * | 2019-05-31 | 2019-09-06 | 烽火通信科技股份有限公司 | Mix the management method and device of ONU critical to optical power in PON system |
| WO2022218024A1 (en) * | 2021-04-16 | 2022-10-20 | 华为技术有限公司 | Identification method, related device, and identification system |
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