CN105515649B - A kind of fiber optic cables method for testing performance and device - Google Patents
A kind of fiber optic cables method for testing performance and device Download PDFInfo
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Abstract
The invention discloses a kind of fiber optic cables method for testing performance and device, method to be, fiber optic cables device for detecting performance optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables, attenuation parameter, the nominal optical power of fiber optic cables corresponding to calculating；And by the actual luminous power of each section of fiber optic cables of the current time obtained from NM server, respectively compared with the nominal optical power of corresponding fiber optic cables, using comparative result not the fiber optic cables in the range of default normal attenuation value as the fiber optic cables that performance hidden danger be present；Export the testing result of all fiber optic cables that performance hidden danger be present.Using technical solution of the present invention, pass through fiber optic cables device for detecting performance, it is determined that the fiber optic cables mark of performance hidden danger be present, the fiber optic cables for determining performance hidden danger be present need not manually be calculated, so as to effectively increase fiber optic cables performance detection efficiency, performance detection cost is greatly reduced, improves performance detection accuracy rate.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of fiber optic cables method for testing performance and device.
Background technology
In a communications system, the optical signal quality transmitted in fiber optic cables must with meet the fiber optic cables both ends connect
Transmission equipment required for premised on optical signal quality, and the primary parameter for weighing optical signal quality is luminous power, therefore, light
The luminous power of fiber-optic cable is to characterize the mostly important parameter of transmission main line fiber optic cables performance.
At present, in fiber optic cables performance testing process, generally use presets alarming threshold value, any one when detecting
When the luminous power of section fiber optic cables reaches above-mentioned default alarming threshold value, warning information, staff's root are sent by network management system
Above-mentioned any one section of fiber optic cables are repaired according to the warning information.But along with the continuous of the inter-provincial optical transfer network of transmission
The reason such as dilatation, road construction, municipal administration transformation is directed to moving for fiber optic cables circuit and changed, line protection system OLP (Optical
Fiber Line Auto Switch Protection Equipment；Fibre circuit automatic switchover protection device) equipment peace
Dress is implemented, so there is the demand of a large amount of primary transmission optical cable cleft graftings, a large amount of appearance of optical cable cleft grafting, further have impact on transmission
Each light puts the performance numbers such as the luminous power of unit in net.Therefore, for each not up to default alarming threshold value in transmission network
The performance perils detecting of fiber optic cables is more and more paid attention to.
In the prior art, in fiber optic cables performance testing process, the light of performance hidden danger for optical signal quality be present
Fiber-optic cable, it can only be recorded by manually inquiring about the luminous power of all fiber optic cables on NM server, and to all optical fiber electricity
The luminous power record of cable carries out computing, so as to screen the optical fiber electricity that optical signal quality has performance hidden danger from all fiber optic cables
Cable.For example, carrying out performance perils detecting for all fiber optic cables in a province, that is, need in the whole province's trunk transit network
358 sections of routes, 1236 machine disks, 668 frame machine frames, 716 pieces of optical amplifier boards of 358 × 2 wavelength-division network elements are detected one by one, above-mentioned
Performance perils detecting quarterly needs to carry out 2 times, needs 2 people every time, lasts 3 days every time, quarterly counted needs 4 people 6 days (2 altogether
It is secondary), need 16 people 24 days (8 times) within 1 year.
As can be seen here, using above-mentioned technical proposal the fiber optic cables in transmission network are carried out with the process of performance perils detecting
In, the problem of detection efficiency is low, and testing cost is high, and error rate is high be present.
The content of the invention
The embodiment of the present invention provides a kind of fiber optic cables method for testing performance and device, to solve prior art to transmission
During fiber optic cables in net carry out performance perils detecting, there is that detection efficiency is low, and testing cost is high, and error rate is high
The problem of.
Concrete technical scheme provided in an embodiment of the present invention is as follows：
A kind of fiber optic cables method for testing performance, including：
Fiber optic cables device for detecting performance obtains the actual smooth work(of all sections of fiber optic cables of current time from NM server
Rate；
The fiber optic cables device for detecting performance optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables respectively,
And attenuation parameter, the nominal optical power of fiber optic cables corresponding to acquisition；Wherein, the attenuation parameter includes light in unit length
Fiber-optic cable pad value, any one fiber optic cables length, connector decay consumption total value, institute corresponding to any one fiber optic cables
State other decay consumers decay consumption sums corresponding to any one fiber optic cables；
The fiber optic cables device for detecting performance respectively by the nominal optical power of each section of fiber optic cables with it is corresponding
Actual luminous power is compared, and calculates the comparative result of corresponding fiber optic cables；
The fiber optic cables device for detecting performance obtains optical fiber electricity of the comparative result beyond default normal attenuation value scope
Cable identifies, and the comparative result for respectively identifying each section of fiber optic cables of acquisition, and each section of fiber optic cables obtained
The actual luminous power of each section fiber optic cables of the nominal optical power with obtaining is exported as testing result.
A kind of fiber optic cables device for detecting performance, described device include：
First acquisition unit, for obtaining the actual luminous power of all sections of fiber optic cables of current time from NM server；
Second acquisition unit, for the optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables, and declining respectively
Subtract parameter, the nominal optical power of fiber optic cables corresponding to acquisition；Wherein, the attenuation parameter includes unit length inner fiber cable
Pad value, any one fiber optic cables length, connector decay consumption total value corresponding to any one fiber optic cables are described any
Other decay consumers decay consumption sums corresponding to one fiber optic cables；
Computing unit, for the reality by the nominal optical power of each section of fiber optic cables with corresponding fiber optic cables respectively
Border luminous power is compared, and calculates the comparative result of corresponding fiber optic cables；
Output unit, identified for obtaining comparative result beyond the fiber optic cables of default normal attenuation value scope, and point
The comparative result that each section of fiber optic cables of acquisition are not identified, and the nominal optical power of each section of fiber optic cables obtained with
The actual luminous power of each section of fiber optic cables obtained is exported as testing result.
In the embodiment of the present invention, fiber optic cables device for detecting performance optical amplifier board according to corresponding to each section of fiber optic cables is nominal
Luminous power, attenuation parameter, the nominal optical power of fiber optic cables corresponding to calculating；And by obtained from NM server it is current when
The actual luminous power of each section of fiber optic cables is carved, respectively compared with the nominal optical power of corresponding fiber optic cables, will be compared
As a result not the fiber optic cables in the range of default normal attenuation value as the fiber optic cables that performance hidden danger be present；Export all deposit
In the testing result of the fiber optic cables of performance hidden danger.Using technical solution of the present invention, by fiber optic cables device for detecting performance, than
The actual luminous power of more each section of fiber optic cables and its nominal optical power, it is determined that the fiber optic cables mark of performance hidden danger, nothing be present
The fiber optic cables for determining performance hidden danger be present must be manually calculated, so as to effectively increase fiber optic cables performance detection efficiency, significantly
Reduce performance detection cost；Also, testing result is carried out according to above-mentioned comparative result by fiber optic cables device for detecting performance
Output, so as to improve performance detection accuracy rate.
Brief description of the drawings
Fig. 1 is communication system schematic diagram in the embodiment of the present invention；
Fig. 2 is fiber optic cables performance detection flow chart in the embodiment of the present invention；
Fig. 3 is the attenuation parameter database schematic diagram of different section fiber optic cables in the embodiment of the present invention；
Fig. 4 is all fiber optic cables nominal optical power schematic diagram of calculation result in the embodiment of the present invention；
Fig. 5 is fiber optic cables performance detection interface schematic diagram in the embodiment of the present invention；
Fig. 6 is testing result schematic diagram in the embodiment of the present invention；
Fig. 7 is the attenuation change curve map of different fiber optic cables marks in any one period in the embodiment of the present invention；
Fig. 8 is fiber optic cables structure of the detecting device schematic diagram in the embodiment of the present invention.
Embodiment
During solving prior art to the fiber optic cables progress performance perils detecting in transmission network, detection be present
The problem of efficiency is low, and testing cost is high, and error rate is high.In the embodiment of the present invention, fiber optic cables device for detecting performance according to
Optical amplifier board nominal optical power corresponding to each section of fiber optic cables, attenuation parameter, the nominal optical power of fiber optic cables corresponding to calculating；
And by the actual luminous power of each section of fiber optic cables of the current time obtained from NM server, respectively with corresponding optical fiber electricity
The nominal optical power of cable is compared, using comparative result not the fiber optic cables in the range of default normal attenuation value as exist
The fiber optic cables of performance hidden danger；Export the testing result of all fiber optic cables that performance hidden danger be present.Using the technology of the present invention side
Case, by fiber optic cables device for detecting performance, actual luminous power and its nominal optical power of more each section of fiber optic cables, it is determined that
The fiber optic cables mark of performance hidden danger be present, without the artificial fiber optic cables for calculating and determining performance hidden danger be present, so as to effectively carry
High fiber optic cables performance detection efficiency, greatly reduce performance detection cost；Also, by fiber optic cables device for detecting performance root
According to above-mentioned comparative result, testing result is exported, so as to improve performance detection accuracy rate.
As shown in fig.1, for communication system architecture schematic diagram in the embodiment of the present invention, the communication system includes network manager service
Device, fiber optic cables device for detecting performance, and the detected light fiber-optic cable in transmission network；Wherein, NM server possesses data
Acquisition function, for passing through HUB, protocol converter (Protocol Converter), router (Router) or fire wall
(Firewall) real-time tracking collection is detected the actual luminous power of network element, and when the light work(for detecting any one fiber optic cables
When rate changes, the situation of change is recorded；Fiber optic cables device for detecting performance, for being gathered according to NM server
The actual luminous power of the detected network element arrived, performance detection is carried out to detected fiber optic cables, and export testing result；This
Outside, above-mentioned communication system also includes NM client, the data collected for showing NM server, and to network manager service
Device sends relevant control instruction etc.；Fiber optic cables client, for showing the detection knot of fiber optic cables device for detecting performance output
Fruit, and relevant control instruction is sent to fiber optic cables device for detecting performance.In above-mentioned communication system, the inspection of fiber optic cables performance
Surveying device can be located inside NM server, autonomous device that can also be outside NM server, and the present invention is with fiber optic cables
Device for detecting performance be NM server outside autonomous device exemplified by describe in detail.
Based on above-mentioned communication system, the preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in fig.2, in the embodiment of the present invention, the detailed process that fiber optic cables are carried out with performance detection is：
Step 200：Fiber optic cables device for detecting performance obtains all sections of fiber optic cables of current time from NM server
Actual luminous power.
In the embodiment of the present invention, network connection that fiber optic cables device for detecting performance is established between NM server and local
Passage, by the network connection passage having built up, the reality of acquisition all sections of fiber optic cables of current time from NM server
Border luminous power；Wherein, above-mentioned network connection Path Setup process can be adopted by the backstage in fiber optic cables device for detecting performance
Collect layer to realize.
Step 210：The fiber optic cables device for detecting performance nominal light of optical amplifier board according to corresponding to each section of fiber optic cables respectively
Power, and attenuation parameter, the nominal optical power of fiber optic cables corresponding to acquisition.
In the embodiment of the present invention, locally it is pre-configured with corresponding to each section of fiber optic cables in fiber optic cables device for detecting performance
Optical amplifier board nominal value and attenuation parameter.Wherein, above-mentioned attenuation parameter includes pad value, fiber optic cables length, the list of fiber optic cables
Bit length fiber optic cables pad value, any one fiber optic cables length, all connector decay corresponding to any one fiber optic cables
Consume other corresponding decay consumers decay consumption total values of total value, any one fiber optic cables.Above-mentioned each section of optical fiber electricity
The attenuation parameter of cable is actually to measure obtained value according to each component progress in fiber optic cables and fiber optic cables.
For example, as shown in fig.3, attenuation parameter database schematic diagram for different section fiber optic cables in the embodiment of the present invention.Optionally,
Optical amplifier board nominal value corresponding to each section of fiber optic cables can also be stored into database, wherein, to above-mentioned each section of optical fiber
The process that optical amplifier board nominal value and attenuation parameter corresponding to cable are stored and managed, fiber optic cables performance detection can be passed through
SML in device is realized.Using above-mentioned technical proposal, the attenuation parameter of all fiber optic cables is stored to optical fiber electricity
In the database of cable device for detecting performance, during performance detection is carried out to fiber optic cables, directly read from database
, so as to improve fiber optic cables performance detection efficiency.
In above process, for any one fiber optic cables in above-mentioned all sections of fiber optic cables, fiber optic cables it is nominal
Luminous power includes input nominal optical power and output nominal optical power.Wherein：
The process of the input nominal optical power of above-mentioned any one glass fiber cables is obtained, including：Fiber optic cables performance detection fills
Put the optical amplifier board according to corresponding to any one fiber optic cables and input nominal optical power, unit length inner fiber cable attenuation value should
Any one fiber optic cables length, connector decay consumption total value, any one fiber optic cables corresponding to any one fiber optic cables
Other corresponding decay consumers decay consumption sums, obtain the input nominal optical power of above-mentioned any one fiber optic cables；
The process of the output nominal optical power of above-mentioned any one glass fiber cables is obtained, including：Fiber optic cables performance detection fills
Put the optical amplifier board according to corresponding to any one fiber optic cables and export nominal optical power, the fiber optic cables are decayed in unit length
Value, any one fiber optic cables length, connector decay consumption total value, any one optical fiber corresponding to any one fiber optic cables
Other decay consumers decay consumption sums corresponding to cable, obtain the nominal light work(of output of above-mentioned any one fiber optic cables
Rate.
Optionally, the input nominal optical power of above-mentioned any one fiber optic cables, meets equation below：
P1=Pa1+a*h+b+c+d
Optionally, the output nominal optical power of above-mentioned any one fiber optic cables, meets equation below：
P2=Pa2-a*h-b-c-d
Wherein, P1For the input nominal optical power of above-mentioned any one fiber optic cables；P2For the defeated of above-mentioned any one fiber optic cables
Go out nominal optical power；Pa1Nominal optical power is inputted for optical amplifier board corresponding to above-mentioned any one fiber optic cables；Pa2To be above-mentioned any
Optical amplifier board corresponding to one fiber optic cables exports nominal optical power；A is above-mentioned any one fiber optic cables pad value in unit length；h
For above-mentioned any one fiber optic cables length；B is connector decay consumption total value corresponding to any one fiber optic cables；C is above-mentioned
Other decay consumers decay consumption corresponding to a fiber optic cables of anticipating are total；D is default average according to concrete application scene
Reserved luminous power, such as d=5.
As shown in fig.4, the nominal optical power value schematic diagram for fiber optic cables in the embodiment of the present invention.
In above process, optical amplifier board nominal optical power corresponding to above-mentioned any one fiber optic cables it include optical amplifier board input
Nominal optical power and optical amplifier board output nominal optical power；Wherein：
Optionally, optical amplifier board corresponding to above-mentioned any one fiber optic cables inputs nominal optical power, meets equation below：
Pa1=e1+10lgN
Optionally, optical amplifier board corresponding to above-mentioned any one fiber optic cables exports nominal optical power, meets equation below：
Pa2=e2+10lgN
Wherein, Pa1Nominal optical power is inputted for optical amplifier board corresponding to above-mentioned any one fiber optic cables；Pa2To be above-mentioned any one
Optical amplifier board corresponding to fiber optic cables exports nominal optical power；e1For the nominal input optical power of unicast； e2For the nominal output light of unicast
Power；N is actual wave number.The e1, e2, N is measured according to practical application scene.
In the embodiment of the present invention, the calculating process of the nominal optical power of above-mentioned all fiber optic cables can pass through fiber optic cables
Core processing layer in device for detecting performance is realized.
Step 220：Fiber optic cables device for detecting performance respectively by the nominal optical power of each section of fiber optic cables with it is corresponding
Actual luminous power is compared, and calculates the comparative result of corresponding fiber optic cables.
In the embodiment of the present invention, for each section of fiber optic cables in all fiber optic cables, following operation all should be performed：Light
Fiber-optic cable device for detecting performance is respectively by the nominal optical power for the fiber optic cables being calculated and the actual smooth work(of the fiber optic cables
Rate is compared, that is, calculates nominal optical power and the difference of the actual luminous power of the fiber optic cables, using the difference as optical fiber electricity
The comparative result of cable.
Optionally, calculated for the ease of the later stage, fiber optic cables device for detecting performance calculates nominal optical power and optical fiber electricity
The absolute value of the actual luminous power difference of cable, the comparative result using the absolute value as fiber optic cables.
Step 230：Fiber optic cables device for detecting performance obtains the light that comparative result exceeds default normal attenuation value scope
Fiber-optic cable identifies, and the comparative result for respectively identifying each section of fiber optic cables of acquisition, and each section of optical fiber electricity obtained
The actual luminous power of each section fiber optic cables of the nominal optical power of cable with obtaining is exported as testing result.
In the embodiment of the present invention, fiber optic cables device for detecting performance is performed both by operating as follows for each section of fiber optic cables：
The comparative result of glass fiber cables is judged whether in the range of the default normal attenuation value, if, then it represents that fiber optic cables is not
The fiber optic cables of performance hidden danger be present；Otherwise, it determines the fiber optic cables are the fiber optic cables for existing performance hidden danger.Wherein, it is above-mentioned
Default normal attenuation value may range from an interval range, such as (1~3) dB, or a value, such as 3dB.
Optionally, fiber optic cables detection means can there will be relatively tied corresponding to all cables of performance hidden danger difference
Fruit, nominal optical power is with actual luminous power as testing result.
Optionally, the process of above-mentioned acquisition comparative result and testing result can be by fiber optic cables detection means
Core processing layer is realized.
Further, in above process, fiber optic cables device for detecting performance can be filled by fiber optic cables performance detection
Testing result is presented in client corresponding to putting, the interactive interface that can also be carried by fiber optic cables device for detecting performance
Testing result is presented.In addition, there are the fiber optic cables of performance hidden danger in the output of fiber optic cables device for detecting performance
Testing result, or, export the testing results of the fiber optic cables of all detections.
In the embodiment of the present invention, there are the fiber optic cables of performance hidden danger and export corresponding testing result in above-mentioned determination
Process can be realized by the application presentation layer in fiber optic cables detection means.
Using above-mentioned technical proposal, the property of all fiber optic cables in transmission network is realized by fiber optic cables device for detecting performance
It can detect, the fiber optic cables that performance hidden danger be present are exported, so as to be alerted in advance, avoid the later stage from performance hidden danger being present
Fiber optic cables when going wrong, caused by massive losses, while performance detection efficiency is improved, effectively increase transmission network
Security performance, reduce network equipment maintenance cost.
Further, after fiber optic cables device for detecting performance output testing result, fiber optic cables device for detecting performance root
The time segment information inputted according to user, obtain from NM server and own in the period corresponding to the time segment information in input
The luminous power record of the fiber optic cables mark of acquisition；And the luminous power identified respectively according to each section of fiber optic cables of acquisition is remembered
Record, fiber optic cables corresponding to generation identify the attenuation change curve map within the period of input；Or fiber optic cables performance inspection
Time segment information and the fiber optic cables mark that device inputs according to user are surveyed, the time in input is obtained from NM server
The luminous power record of the fiber optic cables mark of all inputs in period corresponding to segment information；And respectively according to each section of input
The luminous power record of fiber optic cables mark, fiber optic cables corresponding to generation identify the attenuation change curve within the period of input
Figure；Or the fiber optic cables that fiber optic cables device for detecting performance inputs according to user identify, obtained from NM server all
The luminous power record of the fiber optic cables mark of time all acquisitions；And the light identified respectively according to each section of fiber optic cables of acquisition
Power trace, attenuation change curve map of the fiber optic cables mark in institute's having time corresponding to generation.
Based on above-mentioned technical proposal, as shown in fig.5, being interacted in fiber optic cables performance detection provided in an embodiment of the present invention
Interface, user can input default normal attenuation value scope in " attenuation thresholding " input frame, and click on " current attenuation system
The testing result schematic diagram of all fiber optic cables shown in Fig. 6, in the testing result schematic diagram, institute can be presented in meter " button
Have and performance hidden danger be present, be i.e. fiber optic cables of the comparative result more than 3dB mark by grey.Further, user can be in Fig. 4
" mark of input optical fibre cable in PATH ID " input frames, " starting in described fiber optic cables performance detection interactive interface
The time started is inputted in date " input frame, the end of input time in " Close Date " input frame, and click on and " check that history becomes
Gesture " button, you can generate the decay consumptions profile of the fiber optic cables mark of user's input as shown in Figure 7.
Glass fiber cables method for testing performance provided in an embodiment of the present invention is applicable not only to the dry optical fiber electricity transprovincially used
Cable, the two dry fiber optic cables used inside the province, apply also for the various fiber optic cables used such as interior.
, can be daily to the whole province's transmission main line 812 by fiber optic cables device for detecting performance using above-mentioned technical proposal
1926 pieces of optical amplifier boards of wavelength-division network element are counted one by one, carry out automatic data collection comparison, calculate testing result, and mark existence
The fiber optic cables of energy hidden danger, and send remind to staff in time.1 people of whole process performs, lasts 10 minutes left sides
The right side, the mode operating efficiency compared to prior art artificial detection improve 216 times；Also, all prealarming process need not be artificial
Intervene, greatly reduce cost of equipment maintenance.
Based on above-mentioned technical proposal, as shown in fig.8, the embodiment of the present invention provides a kind of light performance performance detection dress
Put, including first acquisition unit 80, second acquisition unit 81, computing unit 82, and output unit 83, wherein：
First acquisition unit 80, for obtaining the actual smooth work(of all sections of fiber optic cables of current time from NM server
Rate；
Second acquisition unit 81, for the optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables respectively, and
Attenuation parameter, the nominal optical power of fiber optic cables corresponding to acquisition；Wherein, the attenuation parameter includes unit length inner fiber electricity
Cable pad value, any one fiber optic cables length, connector decay consumption total value corresponding to any one fiber optic cables, described
Other decay consumers decay consumption corresponding to a fiber optic cables of anticipating are total；
Computing unit 82, for respectively by the nominal optical power of each section of fiber optic cables and corresponding fiber optic cables
Actual luminous power is compared, and calculates the comparative result of corresponding fiber optic cables；
Output unit 83, identified for obtaining comparative result beyond the fiber optic cables of default normal attenuation value scope, and
The comparative result that each section of fiber optic cables of acquisition are identified respectively, and the nominal optical power of each section of fiber optic cables obtained
Exported with the actual luminous power of each section of fiber optic cables of acquisition as testing result.
Optionally, above-mentioned second acquisition unit 81, is specifically used for：According to optical amplifier board corresponding to any one fiber optic cables
Nominal optical power is inputted, the fiber optic cables pad value in unit length, any one fiber optic cables length is described any one
Connector decay consumption total value corresponding to fiber optic cables, other decay consumers decay corresponding to any one fiber optic cables
Consumption sum, obtain the input nominal optical power of any one fiber optic cables；According to corresponding to any one fiber optic cables
Optical amplifier board exports nominal optical power, the fiber optic cables pad value in unit length, and any one fiber optic cables length is described
Connector decay consumption total value corresponding to any one fiber optic cables, other decay customers corresponding to any one fiber optic cables
Part decay consumption sum, obtain the output nominal optical power of any one fiber optic cables.
Optionally, the input nominal optical power for any one fiber optic cables that second acquisition unit 81 obtains, meet following public
Formula：
P1=Pa1+a*h+b+c+d
The output nominal optical power of any one fiber optic cables, meets equation below：
P2=Pa2-a*h-b-c-d
Wherein, the P1For the input nominal optical power of any one fiber optic cables；The P2For any one optical fiber
The output nominal optical power of cable；The Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；Institute
State Pa2Nominal optical power is exported for optical amplifier board corresponding to any one fiber optic cables；The a is described any in unit length
One fiber optic cables pad value；The h is any one fiber optic cables length；The b is corresponding for any one fiber optic cables
Connector decay consumption total value；The c is other decay consumers decay consumption corresponding to any one fiber optic cables
Sum；The d is according to the default averagely reserved luminous power of concrete application scene.
Optionally, second acquisition unit 81, it is additionally operable to：Obtain the nominal light of optical amplifier board corresponding to any one fiber optic cables
Power；Wherein, the optical amplifier board nominal optical power includes optical amplifier board input nominal optical power and optical amplifier board exports nominal light work(
Rate；
Optical amplifier board corresponding to any one fiber optic cables inputs nominal optical power, meets equation below：
Pa1=e1+10lgN
Optical amplifier board corresponding to any one fiber optic cables exports nominal optical power, meets equation below：
Pa2=e2+10lgN
Wherein, the Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；The Pa2For institute
State optical amplifier board corresponding to any one fiber optic cables and export nominal optical power；e1For the nominal input optical power of unicast；e2It is nominal for unicast
Output optical power；N is actual wave number.
Further, said apparatus also includes generation unit 84, is used for：The time segment information inputted according to user, from institute
State the light work(for the fiber optic cables mark that all acquisitions within the period corresponding to the time segment information are obtained in NM server
Rate records；And the luminous power identified respectively according to each section of fiber optic cables of acquisition records, fiber optic cables corresponding to generation identify
Attenuation change curve map within the period；Or the time segment information and fiber optic cables inputted according to user identifies,
The fiber optic cables mark of all inputs within the period corresponding to the time segment information is obtained from the NM server
Luminous power records；And the luminous power identified respectively according to each section of fiber optic cables of input records, fiber optic cables corresponding to generation
Identify the attenuation change curve map within the period；Or the fiber optic cables inputted according to user identify, from the webmaster
The luminous power record of the fiber optic cables mark of all acquisitions of institute's having time is obtained in server；And respectively according to each section of acquisition
The luminous power record of fiber optic cables mark, attenuation change curve map of the fiber optic cables mark in institute's having time corresponding to generation.
In summary, in the embodiment of the present invention, fiber optic cables device for detecting performance obtains current time from NM server
The actual luminous power of all sections of fiber optic cables；The fiber optic cables device for detecting performance light according to corresponding to each section of fiber optic cables respectively
Plate nominal optical power, and attenuation parameter are put, the nominal optical power of fiber optic cables corresponding to acquisition；Fiber optic cables performance detection fills
Put respectively by the nominal optical power of each section of fiber optic cables compared with the actual luminous power of corresponding fiber optic cables, calculate phase
The comparative result for the fiber optic cables answered；Fiber optic cables device for detecting performance obtains comparative result and exceeds default normal attenuation value model
The fiber optic cables mark enclosed, and the comparative result for respectively identifying each section of fiber optic cables of acquisition, and each section obtained
The actual luminous power of each section fiber optic cables of the nominal optical power of fiber optic cables with obtaining is exported as testing result.Adopt
With technical solution of the present invention, by fiber optic cables device for detecting performance, the actual luminous power of more each section of fiber optic cables and its
Nominal optical power, it is determined that the fiber optic cables mark of performance hidden danger be present, without the artificial optical fiber for calculating and determining performance hidden danger be present
Cable, so as to effectively increase fiber optic cables performance detection efficiency, greatly reduce performance detection cost；Also, by optical fiber electricity
Cable device for detecting performance is exported testing result, so as to improve performance detection accuracy rate according to above-mentioned comparative result.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by each in computer program instructions implementation process figure and/or block diagram
Flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided
Processor of the programmed instruction to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices
To produce a machine so that produce use by the instruction of computer or the computing device of other programmable data processing devices
In the dress for realizing the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
Put.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. fiber optic cables method for testing performance, it is characterised in that including：Fiber optic cables device for detecting performance obtains the actual luminous power of all sections of fiber optic cables of current time from NM server；The fiber optic cables device for detecting performance optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables respectively, and Attenuation parameter, the nominal optical power of fiber optic cables corresponding to acquisition；Wherein, the attenuation parameter includes unit length inner fiber electricity Cable pad value, any one fiber optic cables length, connector decay consumption total value corresponding to any one fiber optic cables, described Other decay consumers decay consumption corresponding to a fiber optic cables of anticipating are total；The fiber optic cables device for detecting performance is respectively by the nominal optical power of each section of fiber optic cables and corresponding reality Luminous power is compared, and calculates the comparative result of corresponding fiber optic cables；The fiber optic cables device for detecting performance obtains the fiber optic cables mark that comparative result exceeds default normal attenuation value scope Know, and the comparative result for respectively identifying each section of fiber optic cables of acquisition, and each section of fiber optic cables obtained are nominal The actual luminous power of each section fiber optic cables of the luminous power with obtaining is exported as testing result.
- 2. the method as described in claim 1, it is characterised in that for any one fiber optic cables, the fiber optic cables performance inspection Device optical amplifier board nominal optical power according to corresponding to any one fiber optic cables, and attenuation parameter are surveyed, is obtained described any The nominal optical power of one fiber optic cables, is specifically included：Fiber optic cables device for detecting performance optical amplifier board according to corresponding to any one fiber optic cables inputs nominal optical power, The fiber optic cables pad value in unit length, any one fiber optic cables length, corresponding to any one fiber optic cables Connector decay consumption total value, other decay consumers decay consumption sums corresponding to any one fiber optic cables, is obtained The input nominal optical power of any one fiber optic cables；Fiber optic cables device for detecting performance optical amplifier board according to corresponding to any one fiber optic cables exports nominal optical power, The fiber optic cables pad value in unit length, any one fiber optic cables length, corresponding to any one fiber optic cables Connector decay consumption total value, other decay consumers decay consumption sums corresponding to any one fiber optic cables, is obtained The output nominal optical power of any one fiber optic cables.
- 3. method as claimed in claim 2, it is characterised in that the input nominal optical power of any one fiber optic cables is full Sufficient equation below：P1=Pa1+a*h+b+c+dThe output nominal optical power of any one fiber optic cables, meets equation below：P2=Pa2-a*h-b-c-dWherein, the P1For the input nominal optical power of any one fiber optic cables；The P2For any one fiber optic cables Output nominal optical power；The Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；The Pa2 Nominal optical power is exported for optical amplifier board corresponding to any one fiber optic cables；The a is any one light in unit length Fiber-optic cable pad value；The h is any one fiber optic cables length；The b is to connect corresponding to any one fiber optic cables Fitting decay consumption total value；The c is other decay consumers decay consumption sums corresponding to any one fiber optic cables； The d is according to the default averagely reserved luminous power of concrete application scene.
- 4. the method as described in claim any one of 1-3, it is characterised in that for any one fiber optic cables, the optical fiber electricity Before cable device for detecting performance obtains the nominal optical power of any one fiber optic cables, further comprise：Obtain optical amplifier board nominal optical power corresponding to any one fiber optic cables；Wherein, the optical amplifier board nominal optical power bag Include optical amplifier board input nominal optical power and optical amplifier board output nominal optical power；Optical amplifier board corresponding to any one fiber optic cables inputs nominal optical power, meets equation below：Pa1=e1+10lgNOptical amplifier board corresponding to any one fiber optic cables exports nominal optical power, meets equation below：Pa2=e2+10lgNWherein, the Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；The Pa2For described Optical amplifier board corresponding to a fiber optic cables of anticipating exports nominal optical power；e1For the nominal input optical power of unicast；e2Nominally exported for unicast Luminous power；N is actual wave number.
- 5. method as claimed in claim 4, it is characterised in that fiber optic cables device for detecting performance output testing result it Afterwards, further comprise：The time segment information that the fiber optic cables device for detecting performance inputs according to user, obtained from the NM server The luminous power record of the fiber optic cables mark of all acquisitions in period corresponding to the time segment information；And respectively according to acquisition Each section of fiber optic cables mark luminous power record, attenuation change curve map within the period corresponding to generation；Or Person,Time segment information and the fiber optic cables mark that the fiber optic cables device for detecting performance inputs according to user, from the net The luminous power note of the fiber optic cables mark of all inputs within the period corresponding to the time segment information is obtained in pipe server Record；And the luminous power identified respectively according to each section of fiber optic cables of input records, fiber optic cables mark is in institute corresponding to generation State the attenuation change curve map in the period；OrThe fiber optic cables that the fiber optic cables device for detecting performance inputs according to user identify, and are obtained from the NM server The luminous power record of the fiber optic cables mark of all acquisitions of institute's having time；And identified respectively according to each section of fiber optic cables of acquisition Luminous power record, corresponding to generation fiber optic cables mark institute's having time attenuation change curve map.
- 6. a kind of fiber optic cables device for detecting performance, it is characterised in that described device includes：First acquisition unit, for obtaining the actual luminous power of all sections of fiber optic cables of current time from NM server；Second acquisition unit, for the optical amplifier board nominal optical power according to corresponding to each section of fiber optic cables respectively, and decay ginseng Number, the nominal optical power of fiber optic cables corresponding to acquisition；Wherein, the attenuation parameter includes unit length inner fiber cable attenuation Value, any one fiber optic cables length, connector decay consumption total value, any one light corresponding to any one fiber optic cables Other decay consumers decay consumption sums corresponding to fiber-optic cable；Computing unit, for the actual light by the nominal optical power of each section of fiber optic cables with corresponding fiber optic cables respectively Power is compared, and calculates the comparative result of corresponding fiber optic cables；Output unit, identify beyond the fiber optic cables of default normal attenuation value scope for obtaining comparative result, and respectively will The comparative result of each section of fiber optic cables mark obtained, and the nominal optical power of each section of fiber optic cables obtained and acquisition The actual luminous powers of each section of fiber optic cables exported as testing result.
- 7. device as claimed in claim 6, it is characterised in that the second acquisition unit, be specifically used for：Nominal optical power is inputted according to optical amplifier board corresponding to any one fiber optic cables, the fiber optic cables decline in unit length Depreciation, any one fiber optic cables length, connector decay consumption total value corresponding to any one fiber optic cables, described Anticipating corresponding to a fiber optic cables, other decay consumers decay consumption are total, obtain the input mark of any one fiber optic cables Claim luminous power；Nominal optical power is exported according to optical amplifier board corresponding to any one fiber optic cables, the optical fiber in unit length Cable attenuation value, any one fiber optic cables length, connector decay consumption total value corresponding to any one fiber optic cables, Other decay consumers decay consumption sums, obtain any one fiber optic cables corresponding to any one fiber optic cables Export nominal optical power.
- 8. device as claimed in claim 7, it is characterised in that any one fiber optic cables that the second acquisition unit obtains Nominal optical power is inputted, meets equation below：P1=Pa1+a*h+b+c+dThe output nominal optical power of any one fiber optic cables, meets equation below：P2=Pa2-a*h-b-c-dWherein, the P1For the input nominal optical power of any one fiber optic cables；The P2For any one fiber optic cables Output nominal optical power；The Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；The Pa2 Nominal optical power is exported for optical amplifier board corresponding to any one fiber optic cables；The a is any one light in unit length Fiber-optic cable pad value；The h is any one fiber optic cables length；The b is to connect corresponding to any one fiber optic cables Fitting decay consumption total value；The c is other decay consumers decay consumption sums corresponding to any one fiber optic cables； The d is according to the default averagely reserved luminous power of concrete application scene.
- 9. the device as described in claim any one of 6-8, it is characterised in that the second acquisition unit, be additionally operable to：Obtain optical amplifier board nominal optical power corresponding to any one fiber optic cables；Wherein, the optical amplifier board nominal optical power bag Include optical amplifier board input nominal optical power and optical amplifier board output nominal optical power；Optical amplifier board corresponding to any one fiber optic cables inputs nominal optical power, meets equation below：Pa1=e1+10lgNOptical amplifier board corresponding to any one fiber optic cables exports nominal optical power, meets equation below：Pa2=e2+10lgNWherein, the Pa1Nominal optical power is inputted for optical amplifier board corresponding to any one fiber optic cables；The Pa2For described Optical amplifier board corresponding to a fiber optic cables of anticipating exports nominal optical power；e1For the nominal input optical power of unicast；e2Nominally exported for unicast Luminous power；N is actual wave number.
- 10. device as claimed in claim 9, it is characterised in that also including generation unit, be used for：The time segment information inputted according to user, obtained from the NM server in the time corresponding to the time segment information The luminous power record of the fiber optic cables mark of all acquisitions in section；And the light identified respectively according to each section of fiber optic cables of acquisition Power trace, fiber optic cables corresponding to generation identify the attenuation change curve map within the period；It is or defeated according to user Time segment information and the fiber optic cables mark entered, is obtained when corresponding to the time segment information from the NM server Between in section the fiber optic cables mark of all inputs luminous power record；And identified respectively according to each section of fiber optic cables of input Luminous power records, and fiber optic cables corresponding to generation identify the attenuation change curve map within the period；Or according to user The fiber optic cables mark of input, the light work(of the fiber optic cables mark of all acquisitions of institute's having time is obtained from the NM server Rate records；And the luminous power identified respectively according to each section of fiber optic cables of acquisition records, fiber optic cables corresponding to generation identify In the attenuation change curve map of institute's having time.
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| CN110611532B (en) * | 2018-06-14 | 2021-03-05 | ***通信集团设计院有限公司 | Optical cable joint device and system |
| CN112787716A (en) * | 2019-11-08 | 2021-05-11 | 中兴通讯股份有限公司 | Fault detection method and device, electronic equipment and computer readable medium |
| CN115133990A (en) * | 2022-07-15 | 2022-09-30 | 国网安徽省电力有限公司滁州供电公司 | Situation awareness early warning system and method for optical transmission network equipment |
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| US6038356A (en) * | 1997-09-25 | 2000-03-14 | Tyco Submarine Systems Ltd. | Lightwave transmission system employing raman and rare-earth doped fiber amplification |
| ITTO20020168A1 (en) * | 2002-02-28 | 2003-08-28 | Telecom Italia Lab Spa | PROCEDURE FOR AUTOMATIC CONTROL OF OPTICAL FIBERS IN SHAFT NETS. |
| FR2838190B1 (en) * | 2002-04-08 | 2004-10-15 | Cit Alcatel | DEVICE FOR DYNAMIC MEASUREMENT AND / OR CONTROL OF POWER LOSS IN AN OPTICAL TRANSMISSION LINE WITH SUPERVISORY CHANNEL, AND ASSOCIATED PROCESS |
| CN201577091U (en) * | 2009-11-30 | 2010-09-08 | ***通信集团北京有限公司 | Optical fiber monitoring terminal |
| CN103281122B (en) * | 2013-04-28 | 2015-10-21 | 国家电网公司 | A kind of optical cable on-line monitoring improves the method for alarm accuracy rate |
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