CN105515649A - Optical cable performance detection method and device - Google Patents
Optical cable performance detection method and device Download PDFInfo
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- CN105515649A CN105515649A CN201410541700.1A CN201410541700A CN105515649A CN 105515649 A CN105515649 A CN 105515649A CN 201410541700 A CN201410541700 A CN 201410541700A CN 105515649 A CN105515649 A CN 105515649A
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Abstract
The invention discloses an optical cable performance detection method and a device. The method comprises steps that an optical fiber performance detection device calculates the normal optical power of the corresponding optical fiber according to an optical amplification plate normal optical power and attenuation parameters corresponding to each optical fiber, compares the actual optical power of each optical fiber at this moment obtained from a webmaster server with the normal optical power of the corresponding optical fiber, regards the optical fiber whose comparison result is not in the preset normal attenuation value range as an optical fiber with a hidden performance danger and outputs a detection results of optical fibers with the hidden performance dangers. In this way, via the optical fiber performance detection device, identifications of the optical fiber with the hidden performance dangers are determined with no need for manual calculation and determination on the optical fibers with the hidden performance dangers, thereby effectively increasing performance detection efficiency of the optical fibers, greatly reducing cost of performance detection and increasing accuracy rate of the performance detection.
Description
Technical field
The present invention relates to communication technical field, particularly relate 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 to meet required for transmission equipment that these fiber optic cables two ends connect premised on optical signal quality, and the primary parameter weighing optical signal quality is luminous power, therefore, the luminous power of fiber optic cables is the of paramount importance parameters characterizing transmission main line fiber optic cables performance.
At present, to in fiber optic cables performance testing process, alarming threshold value is preset in usual employing, when detecting that the luminous power of any one section of fiber optic cables reaches above-mentioned default alarming threshold value, send warning information by network management system, staff keeps in repair above-mentioned any one section of fiber optic cables according to this warning information.But along with the continuous dilatation of the inter-provincial optical transfer network of transmission, the reasons such as road construction, municipal administration transformation all relate to moving of fiber optic cables circuit and change, line protection system OLP (OpticalFiberLineAutoSwitchProtectionEquipment; Fibre circuit automatic switchover protection device) equipment installation implement, so there is the demand of a large amount of primary transmission optical cable cleft grafting, a large amount of appearance of optical cable cleft grafting, have impact on each light in transmission network further and put the performance numbers such as the luminous power of unit.Therefore, increasing attention has been subject to for the performance perils detecting that in transmission network, each does not reach the fiber optic cables of default alarming threshold value.
In prior art, to in fiber optic cables performance testing process, optical signal quality is existed to the fiber optic cables of performance hidden danger, can only by manually inquiring about the luminous power record of all fiber optic cables on NM server, and computing is carried out to the luminous power record of all fiber optic cables, thus from all fiber optic cables, screen the fiber optic cables that optical signal quality exists performance hidden danger.Such as, performance perils detecting is carried out for all fiber optic cables in a province, namely need to detect one by one 716 pieces of optical amplifier boards of section route of 358 in the whole province's trunk transit network, 1236 machine dishes, 668 frame machine frames, 358 × 2 wavelength-division network elements, above-mentioned performance perils detecting quarterly needs to carry out 2 times, each needs 2 people, last 3 days at every turn, quarterly added up and needed 4 people 6 days (2 times) altogether, 1 year needs 16 people 24 days (8 times).
As can be seen here, adopt technique scheme to carry out the fiber optic cables in transmission network in the process of performance perils detecting, there is detection efficiency low, testing cost is high, and the problem that error rate is high.
Summary of the invention
The embodiment of the present invention provides a kind of fiber optic cables method for testing performance and device, and carry out in the process of performance perils detecting in order to solve prior art to the fiber optic cables in transmission network, there is detection efficiency low, testing cost is high, and the problem that error rate is high.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
A kind of fiber optic cables method for testing performance, comprising:
Fiber optic cables device for detecting performance obtains the actual light power of current time all sections of fiber optic cables from NM server;
The optical amplifier board nominal optical power that described fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; Wherein, described attenuation parameter comprises unit length inner fiber cable attenuation value, any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum;
The nominal optical power of described each section of fiber optic cables compares with corresponding actual light power by described fiber optic cables device for detecting performance respectively, calculates the comparative result of corresponding fiber optic cables;
Described fiber optic cables device for detecting performance obtains the fiber optic cables mark that comparative result exceeds default normal attenuation value scope, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
A kind of fiber optic cables device for detecting performance, described device comprises:
First acquiring unit, for obtaining the actual light power of current time all sections of fiber optic cables from NM server;
Second acquisition unit, for optical amplifier board nominal optical power corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; Wherein, described attenuation parameter comprises unit length inner fiber cable attenuation value, any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum;
Computing unit, for being compared with the actual light power of corresponding fiber optic cables by the nominal optical power of described each section of fiber optic cables respectively, calculates the comparative result of corresponding fiber optic cables;
Output unit, the fiber optic cables mark of default normal attenuation value scope is exceeded for obtaining comparative result, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
In the embodiment of the present invention, the optical amplifier board nominal optical power that fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables, attenuation parameter, calculates the nominal optical power of corresponding fiber optic cables; And the actual light power of current time each section of fiber optic cables will obtained from NM server, compare with the nominal optical power of corresponding fiber optic cables respectively, using comparative result not preset normal attenuation value within the scope of fiber optic cables as the fiber optic cables that there is performance hidden danger; Export all testing results that there are the fiber optic cables of performance hidden danger.Adopt technical solution of the present invention, by fiber optic cables device for detecting performance, compare actual light power and its nominal optical power of each section of fiber optic cables, determine the fiber optic cables mark that there is performance hidden danger, manually need not calculate the fiber optic cables determining to there is performance hidden danger, thus effectively improve fiber optic cables Performance Detection efficiency, greatly reduce Performance Detection cost; Further, by fiber optic cables device for detecting performance according to above-mentioned comparative result, testing result is exported, thus improve Performance Detection accuracy rate.
Accompanying drawing explanation
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 result of calculation schematic diagrames 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 chart of different fiber cable identification in any time 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
Carry out in the process of performance perils detecting in order to solve prior art to the fiber optic cables in transmission network, there is detection efficiency low, testing cost is high, and the problem that error rate is high.In the embodiment of the present invention, the optical amplifier board nominal optical power that fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables, attenuation parameter, calculates the nominal optical power of corresponding fiber optic cables; And the actual light power of current time each section of fiber optic cables will obtained from NM server, compare with the nominal optical power of corresponding fiber optic cables respectively, using comparative result not preset normal attenuation value within the scope of fiber optic cables as the fiber optic cables that there is performance hidden danger; Export all testing results that there are the fiber optic cables of performance hidden danger.Adopt technical solution of the present invention, by fiber optic cables device for detecting performance, compare actual light power and its nominal optical power of each section of fiber optic cables, determine the fiber optic cables mark that there is performance hidden danger, manually need not calculate the fiber optic cables determining to there is performance hidden danger, thus effectively improve fiber optic cables Performance Detection efficiency, greatly reduce Performance Detection cost; Further, by fiber optic cables device for detecting performance according to above-mentioned comparative result, testing result is exported, thus improve Performance Detection accuracy rate.
Consult shown in Fig. 1, be communication system architecture schematic diagram in the embodiment of the present invention, this communication system comprises NM server, fiber optic cables device for detecting performance, and the detected light fiber-optic cable in transmission network; Wherein, NM server has data acquisition function, for passing through HUB, protocol converter (ProtocolConverter), router (Router) or the collection of fire compartment wall (Firewall) real-time tracking are detected the actual light power of network element, and when detecting that the luminous power of any fiber optic cables changes, record is carried out to this situation of change; Fiber optic cables device for detecting performance, for the actual light power of detected network element collected according to NM server, carries out Performance Detection to detected fiber optic cables, and output detections result; In addition, above-mentioned communication system also comprises NM client, for showing the data that NM server collects, and sends relevant control instruction etc. to NM server; Fiber optic cables client, for the testing result that display light fiber-optic cable device for detecting performance exports, and sends relevant control instruction to fiber optic cables device for detecting performance.In above-mentioned communication system, fiber optic cables device for detecting performance can be positioned at NM server inside, also can autonomous device outside NM server, the present invention for fiber optic cables device for detecting performance for the autonomous device outside NM server describes in detail.
Based on above-mentioned communication system, below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
Consult shown in Fig. 2, in the embodiment of the present invention, detailed process fiber optic cables being carried out to Performance Detection is:
Step 200: fiber optic cables device for detecting performance obtains the actual light power of current time all sections of fiber optic cables from NM server.
In the embodiment of the present invention, fiber optic cables device for detecting performance sets up the network interface channel between NM server and this locality, by the network interface channel set up, obtains the actual light power of current time all sections of fiber optic cables from NM server; Wherein, above-mentioned network interface channel process of establishing can be realized by the background acquisition layer in fiber optic cables device for detecting performance.
Step 210: the optical amplifier board nominal optical power that fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables.
In the embodiment of the present invention, at optical amplifier board nominal value corresponding to local pre-configured each section of fiber optic cables of fiber optic cables device for detecting performance and attenuation parameter.Wherein, above-mentioned attenuation parameter comprises pad value, fiber optic cables length, unit length fiber optic cables pad value, any fiber optic cables length of fiber optic cables, and all connector decay consumption total values that these any fiber optic cables are corresponding, other decay consumers decay that these any fiber optic cables are corresponding consume total values.The attenuation parameter of above-mentioned each section of fiber optic cables is the value according to carrying out actual measurement to each components and parts in fiber optic cables and fiber optic cables and obtaining.Such as, consulting shown in Fig. 3, is the attenuation parameter database schematic diagram of section fiber optic cables different in the embodiment of the present invention.Optionally, can also optical amplifier board nominal value corresponding for each section of fiber optic cables be stored in database, wherein, the optical amplifier board nominal value corresponding to above-mentioned each section of fiber optic cables and attenuation parameter carry out the process of store and management, can be realized by the SML in fiber optic cables device for detecting performance.Adopt technique scheme, the attenuation parameter of all fiber optic cables is stored in the database of fiber optic cables device for detecting performance, carrying out fiber optic cables, in the process of Performance Detection, directly reading from database, thus improve fiber optic cables Performance Detection efficiency.
In above process, for any fiber optic cables in above-mentioned all sections of fiber optic cables, the nominal optical power of fiber optic cables comprises input nominal optical power and exports nominal optical power.Wherein:
Obtain the process of the input nominal optical power of above-mentioned any glass fiber cables, comprise: the optical amplifier board input nominal optical power that fiber optic cables device for detecting performance is corresponding according to these any fiber optic cables, unit length inner fiber cable attenuation value, this any fiber optic cables length, the connector decay that these any fiber optic cables are corresponding consumes total value, other decay consumers decay that these any fiber optic cables are corresponding consume sum, obtain the input nominal optical power of above-mentioned any fiber optic cables;
Obtain the process of the output nominal optical power of above-mentioned any glass fiber cables, comprise: the optical amplifier board that fiber optic cables device for detecting performance is corresponding according to these any fiber optic cables exports nominal optical power, described fiber optic cables pad value in unit length, this any fiber optic cables length, the connector decay that these any fiber optic cables are corresponding consumes total value, other decay consumers decay that these any fiber optic cables are corresponding consume sum, obtain the output nominal optical power of above-mentioned any fiber optic cables.
Optionally, the input nominal optical power of above-mentioned any fiber optic cables, meets following formula:
P
1＝P
a1+a*h+b+c+d
Optionally, the output nominal optical power of above-mentioned any fiber optic cables, meets following formula:
P
1＝P
a2-a*h-b-c-d
Wherein, P
1for the input nominal optical power of above-mentioned any fiber optic cables; P
a1for the optical amplifier board input nominal optical power that above-mentioned any fiber optic cables are corresponding; P
a2the optical amplifier board corresponding for above-mentioned any fiber optic cables exports nominal optical power; A is above-mentioned any fiber optic cables pad value in unit length; H is above-mentioned any fiber optic cables length; B is that the connector decay that any fiber optic cables are corresponding consumes total value; C is that other decay consumers decay that above-mentioned any fiber optic cables are corresponding consume sum; D is the average reserved luminous power preset according to embody rule scene, as d=5.
Consulting shown in Fig. 4, is the nominal optical power value schematic diagram of fiber optic cables in the embodiment of the present invention.
In above process, the optical amplifier board nominal optical power that above-mentioned any fiber optic cables are corresponding it comprise optical amplifier board input nominal optical power and optical amplifier board export nominal optical power; Wherein:
Optionally, the optical amplifier board input nominal optical power that above-mentioned any fiber optic cables are corresponding, meets following formula:
P
a1＝e
1+10lgN
Optionally, the optical amplifier board that above-mentioned any fiber optic cables are corresponding exports nominal optical power, meets following formula:
P
a2＝e
2+10lgN
Wherein, P
a1for the optical amplifier board input nominal optical power that above-mentioned any fiber optic cables are corresponding; P
a2for the optical amplifier board input nominal optical power that above-mentioned any fiber optic cables are corresponding; e
1for single ripple nominal input optical power; e
2for single ripple nominal Output optical power; N is actual wave number.This e
1, e
2, N carries out measurement according to practical application scene and determines.
In the embodiment of the present invention, the computational process of the nominal optical power of above-mentioned all fiber optic cables can be realized by the core processing layer in fiber optic cables device for detecting performance.
Step 220: the nominal optical power of each section of fiber optic cables compares with corresponding actual light power by fiber optic cables device for detecting performance respectively, 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: the actual light power of the nominal optical power of the fiber optic cables calculated and these fiber optic cables compares by fiber optic cables device for detecting performance respectively, namely the difference of the actual light power of nominal optical power and these fiber optic cables is calculated, using the comparative result of this difference as fiber optic cables.
Optionally, calculate for the ease of the later stage, fiber optic cables device for detecting performance calculates the absolute value of the actual light power difference of nominal optical power and these fiber optic cables, using the comparative result of this absolute value as fiber optic cables.
Step 230: fiber optic cables device for detecting performance obtains the fiber optic cables mark that comparative result exceeds default normal attenuation value scope, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
In the embodiment of the present invention, fiber optic cables device for detecting performance all performs following operation for each section of fiber optic cables: judge that the comparative result of glass fiber cables is whether within the scope of this normal attenuation value preset, if so, then represent that fiber optic cables are the fiber optic cables of nonexistence energy hidden danger; Otherwise, determine that these fiber optic cables are the fiber optic cables that there is performance hidden danger.Wherein, above-mentioned default normal attenuation value scope can be an interval range, as (1 ~ 3) dB, can be also a value, as 3dB.
Optionally, the comparative result that fiber optic cables checkout gear can be corresponding respectively by all cables that there is performance hidden danger, nominal optical power and actual light power are as testing result.
Optionally, the process of above-mentioned acquisition comparative result and testing result can be realized by the core processing layer in fiber optic cables checkout gear.
Further, in above process, testing result can be presented by the client that fiber optic cables device for detecting performance is corresponding by fiber optic cables device for detecting performance, and testing result is presented by the interactive interface that also can be carried by fiber optic cables device for detecting performance.In addition, fiber optic cables device for detecting performance exports the testing result that there are the fiber optic cables of performance hidden danger, or, export the testing result of the fiber optic cables of all detections.
In the embodiment of the present invention, the above-mentioned fiber optic cables determining to exist performance hidden danger and the process exporting corresponding testing result can be realized by the application presentation layer in fiber optic cables checkout gear.
Adopt technique scheme, the Performance Detection of all fiber optic cables in transmission network is realized by fiber optic cables device for detecting performance, the fiber optic cables that there is performance hidden danger are exported, thus carry out alarm in advance, when the fiber optic cables avoiding the later stage to there is performance hidden danger go wrong, the massive losses caused, while raising Performance Detection efficiency, effectively improve the security performance of transmission network, reduce network equipment maintenance cost.
Further, after fiber optic cables device for detecting performance output detections result, the time period information that fiber optic cables device for detecting performance inputs according to user, obtains the luminous power record of the fiber optic cables mark of all acquisitions within the time period that the time period information of input is corresponding from NM server; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the time period of input; Or the time period information that fiber optic cables device for detecting performance inputs according to user and fiber optic cables mark, obtain the luminous power record of the fiber optic cables mark of all inputs within the time period that the time period information of input is corresponding from NM server; And respectively according to the luminous power record of each section of fiber optic cables mark of input, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the time period of input; Or, the fiber optic cables mark that fiber optic cables device for detecting performance inputs according to user, the luminous power record that the fiber optic cables obtaining the free all acquisitions of institute from NM server identify; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, generate corresponding fiber optic cables and be identified at free attenuation change curve chart.
Based on technique scheme, consult shown in Fig. 5, at the fiber optic cables Performance Detection interactive interface that the embodiment of the present invention provides, user can input default normal attenuation value scope in " attenuation thresholding " input frame, and click the testing result schematic diagram that " current attenuation statistics " button can present all fiber optic cables shown in Fig. 6, in this testing result schematic diagram, all exist performance hidden danger, and the fiber optic cables that namely comparative result is greater than 3dB mark by grey.Further, user can the mark of input optical fibre cable in " PATHID " input frame in the fiber optic cables Performance Detection interactive interface described in Fig. 4, the time started is inputted in " Start Date " input frame, the end of input time in " Close Date " input frame, and click " checking historical trend " button, the decay consumptions profile of the fiber optic cables mark of user's input as shown in Figure 7 can be generated.
The glass fiber cables method for testing performance that the embodiment of the present invention provides is not only applicable to the dry fiber optic cables used transprovincially, and use inside the province two dry fiber optic cables are also applicable to the various fiber optic cables as indoor use.
Adopt technique scheme, by fiber optic cables device for detecting performance can every day 1926 pieces of optical amplifier boards to the whole province's transmission main line 812 wavelength-division network elements add up one by one, automatically comparison is gathered, calculate testing result, and mark exists the fiber optic cables of performance hidden danger, and send prompting to staff in time.Whole process 1 people perform, last about 10 minutes, and the mode operating efficiency compared to prior art manual detection improves 216 times; Further, all prealarming process need not manual intervention, greatly reduces cost of equipment maintenance.
Based on technique scheme, consult shown in Fig. 8, the embodiment of the present invention provides a kind of light performance device for detecting performance, comprises the first acquiring unit 80, second acquisition unit 81, computing unit 82, and output unit 83, wherein:
First acquiring unit 80, for obtaining the actual light power of current time all sections of fiber optic cables from NM server;
Second acquisition unit 81, for optical amplifier board nominal optical power corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; Wherein, described attenuation parameter comprises unit length inner fiber cable attenuation value, any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum;
Computing unit 82, for being compared with the actual light power of corresponding fiber optic cables by the nominal optical power of described each section of fiber optic cables respectively, calculates the comparative result of corresponding fiber optic cables;
Output unit 83, the fiber optic cables mark of default normal attenuation value scope is exceeded for obtaining comparative result, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
Optionally, above-mentioned second acquisition unit 81, specifically for: the optical amplifier board input nominal optical power corresponding according to described any fiber optic cables, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the input nominal optical power of described any fiber optic cables; The optical amplifier board corresponding according to described any fiber optic cables exports nominal optical power, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the output nominal optical power of described any fiber optic cables.
Optionally, the input nominal optical power of any fiber optic cables that second acquisition unit 81 obtains, meets following formula:
P
1＝P
a1+a*h+b+c+d
The output nominal optical power of described any fiber optic cables, meets following formula:
P
1＝P
a2-a*h-b-c-d
Wherein, described P
1for the input nominal optical power of described any fiber optic cables; Described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; Described a is described any fiber optic cables pad value in unit length; Described h is described any fiber optic cables length; Described b is that the connector decay that described any fiber optic cables are corresponding consumes total value; Described c is that other decay consumers decay that described any fiber optic cables are corresponding consume sum; Described d is the average reserved luminous power preset according to embody rule scene.
Optionally, second acquisition unit 81, also for: obtain the optical amplifier board nominal optical power that described any fiber optic cables are corresponding; Wherein, described optical amplifier board nominal optical power comprises optical amplifier board input nominal optical power and optical amplifier board output nominal optical power;
The optical amplifier board input nominal optical power that described any fiber optic cables are corresponding, meets following formula:
P
a1＝e
1+10lgN
The optical amplifier board that described any fiber optic cables are corresponding exports nominal optical power, meets following formula:
P
a2＝e
2+10lgN
Wherein, described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; e
1for single ripple nominal input optical power; e
2for single ripple nominal Output optical power; N is actual wave number.
Further, said apparatus also comprises generation unit 84, for: according to the time period information of user's input, from described NM server, obtain the luminous power record of the fiber optic cables mark of all acquisitions within the time period that described time period information is corresponding; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the described time period; Or, according to time period information and the fiber optic cables mark of user's input, from described NM server, obtain the luminous power record of the fiber optic cables mark of all inputs within the time period that described time period information is corresponding; And respectively according to the luminous power record of each section of fiber optic cables mark of input, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the described time period; Or, according to user input fiber optic cables mark, from described NM server obtain institute free all acquisitions fiber optic cables identify luminous power record; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, generate corresponding fiber optic cables and be identified at free attenuation change curve chart.
In sum, in the embodiment of the present invention, fiber optic cables device for detecting performance obtains the actual light power of current time all sections of fiber optic cables from NM server; The optical amplifier board nominal optical power that fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; The nominal optical power of each section of fiber optic cables compares with the actual light power of corresponding fiber optic cables by fiber optic cables device for detecting performance respectively, calculates the comparative result of corresponding fiber optic cables; Fiber optic cables device for detecting performance obtains the fiber optic cables mark that comparative result exceeds default normal attenuation value scope, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.Adopt technical solution of the present invention, by fiber optic cables device for detecting performance, compare actual light power and its nominal optical power of each section of fiber optic cables, determine the fiber optic cables mark that there is performance hidden danger, manually need not calculate the fiber optic cables determining to there is performance hidden danger, thus effectively improve fiber optic cables Performance Detection efficiency, greatly reduce Performance Detection cost; Further, by fiber optic cables device for detecting performance according to above-mentioned comparative result, testing result is exported, thus improve Performance Detection accuracy rate.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the embodiment of the present invention.Like this, if these amendments of the embodiment of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a fiber optic cables method for testing performance, is characterized in that, comprising:
Fiber optic cables device for detecting performance obtains the actual light power of current time all sections of fiber optic cables from NM server;
The optical amplifier board nominal optical power that described fiber optic cables device for detecting performance is corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; Wherein, described attenuation parameter comprises unit length inner fiber cable attenuation value, any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum;
The nominal optical power of described each section of fiber optic cables compares with corresponding actual light power by described fiber optic cables device for detecting performance respectively, calculates the comparative result of corresponding fiber optic cables;
Described fiber optic cables device for detecting performance obtains the fiber optic cables mark that comparative result exceeds default normal attenuation value scope, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
2. the method for claim 1, it is characterized in that, for any fiber optic cables, the optical amplifier board nominal optical power that described fiber optic cables device for detecting performance is corresponding according to described any fiber optic cables, and attenuation parameter, obtain the nominal optical power of described any fiber optic cables, specifically comprise:
The optical amplifier board input nominal optical power that described fiber optic cables device for detecting performance is corresponding according to described any fiber optic cables, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the input nominal optical power of described any fiber optic cables;
The optical amplifier board that described fiber optic cables device for detecting performance is corresponding according to described any fiber optic cables exports nominal optical power, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the output nominal optical power of described any fiber optic cables.
3. method as claimed in claim 2, it is characterized in that, the input nominal optical power of described any fiber optic cables, meets following formula:
P
1＝P
a1+a*h+b+c+d
The output nominal optical power of described any fiber optic cables, meets following formula:
P
1＝P
a2-a*h-b-c-d
Wherein, described P
1for the input nominal optical power of described any fiber optic cables; Described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; Described a is described any fiber optic cables pad value in unit length; Described h is described any fiber optic cables length; Described b is that the connector decay that described any fiber optic cables are corresponding consumes total value; Described c is that other decay consumers decay that described any fiber optic cables are corresponding consume sum; Described d is the average reserved luminous power preset according to embody rule scene.
4. the method as described in any one of claim 1-3, is characterized in that, for any fiber optic cables, described fiber optic cables device for detecting performance comprises before obtaining the nominal optical power of described any fiber optic cables further:
Obtain the optical amplifier board nominal optical power that described any fiber optic cables are corresponding; Wherein, described optical amplifier board nominal optical power comprises optical amplifier board input nominal optical power and optical amplifier board output nominal optical power;
The optical amplifier board input nominal optical power that described any fiber optic cables are corresponding, meets following formula:
P
a1＝e
1+10lgN
The optical amplifier board that described any fiber optic cables are corresponding exports nominal optical power, meets following formula:
P
a2＝e
2+10lgN
Wherein, described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; e
1for single ripple nominal input optical power; e
2for single ripple nominal Output optical power; N is actual wave number.
5. method as claimed in claim 4, is characterized in that, after described fiber optic cables device for detecting performance output detections result, comprise further:
The time period information that described fiber optic cables device for detecting performance inputs according to user, obtains the luminous power record of the fiber optic cables mark of all acquisitions within the time period that described time period information is corresponding from described NM server; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, generate the corresponding attenuation change curve chart within the described time period; Or,
The time period information that described fiber optic cables device for detecting performance inputs according to user and fiber optic cables mark, obtain the luminous power record of the fiber optic cables mark of all inputs within the time period that described time period information is corresponding from described NM server; And respectively according to the luminous power record of each section of fiber optic cables mark of input, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the described time period; Or,
The fiber optic cables mark that described fiber optic cables device for detecting performance inputs according to user, the luminous power record that the fiber optic cables obtaining the free all acquisitions of institute from described NM server identify; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, generate corresponding fiber optic cables and be identified at free attenuation change curve chart.
6. a fiber optic cables device for detecting performance, is characterized in that, described device comprises:
First acquiring unit, for obtaining the actual light power of current time all sections of fiber optic cables from NM server;
Second acquisition unit, for optical amplifier board nominal optical power corresponding according to each section of fiber optic cables respectively, and attenuation parameter, obtain the nominal optical power of corresponding fiber optic cables; Wherein, described attenuation parameter comprises unit length inner fiber cable attenuation value, any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, and other decay consumers decay that described any fiber optic cables are corresponding consume sum;
Computing unit, for being compared with the actual light power of corresponding fiber optic cables by the nominal optical power of described each section of fiber optic cables respectively, calculates the comparative result of corresponding fiber optic cables;
Output unit, the fiber optic cables mark of default normal attenuation value scope is exceeded for obtaining comparative result, and respectively by the comparative result that each section of fiber optic cables obtained identify, and the actual light power of the nominal optical power of each section of fiber optic cables obtained and each section of fiber optic cables of acquisition exports as testing result.
7. device as claimed in claim 6, is characterized in that, described second acquisition unit, specifically for:
The optical amplifier board input nominal optical power corresponding according to described any fiber optic cables, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the input nominal optical power of described any fiber optic cables; The optical amplifier board corresponding according to described any fiber optic cables exports nominal optical power, described fiber optic cables pad value in unit length, described any fiber optic cables length, the connector decay that described any fiber optic cables are corresponding consumes total value, other decay consumers decay that described any fiber optic cables are corresponding consume sum, obtain the output nominal optical power of described any fiber optic cables.
8. device as claimed in claim 7, is characterized in that, the input nominal optical power of any fiber optic cables that described second acquisition unit obtains, meets following formula:
P
1＝P
a1+a*h+b+c+d
The output nominal optical power of described any fiber optic cables, meets following formula:
P
1＝P
a2-a*h-b-c-d
Wherein, described P
1for the input nominal optical power of described any fiber optic cables; Described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; Described a is described any fiber optic cables pad value in unit length; Described h is described any fiber optic cables length; Described b is that the connector decay that described any fiber optic cables are corresponding consumes total value; Described c is that other decay consumers decay that described any fiber optic cables are corresponding consume sum; Described d is the average reserved luminous power preset according to embody rule scene.
9. the device as described in any one of claim 6-8, is characterized in that, described second acquisition unit, also for:
Obtain the optical amplifier board nominal optical power that described any fiber optic cables are corresponding; Wherein, described optical amplifier board nominal optical power comprises optical amplifier board input nominal optical power and optical amplifier board output nominal optical power;
The optical amplifier board input nominal optical power that described any fiber optic cables are corresponding, meets following formula:
P
a1＝e
1+10lgN
The optical amplifier board that described any fiber optic cables are corresponding exports nominal optical power, meets following formula:
P
a2＝e
2+10lgN
Wherein, described P
a1for the optical amplifier board input nominal optical power that described any fiber optic cables are corresponding; Described P
a2the optical amplifier board corresponding for described any fiber optic cables exports nominal optical power; e
1for single ripple nominal input optical power; e
2for single ripple nominal Output optical power; N is actual wave number.
10. device as claimed in claim 9, is characterized in that, also comprise generation unit, for:
According to the time period information of user's input, from described NM server, obtain the luminous power record of the fiber optic cables mark of all acquisitions within the time period that described time period information is corresponding; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the described time period; Or, according to time period information and the fiber optic cables mark of user's input, from described NM server, obtain the luminous power record of the fiber optic cables mark of all inputs within the time period that described time period information is corresponding; And respectively according to the luminous power record of each section of fiber optic cables mark of input, the fiber optic cables of generation correspondence are identified at the attenuation change curve chart in the described time period; Or, according to user input fiber optic cables mark, from described NM server obtain institute free all acquisitions fiber optic cables identify luminous power record; And respectively according to the luminous power record of each section of fiber optic cables mark obtained, generate corresponding fiber optic cables and be identified at free attenuation change curve chart.
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| CN110611532A (en) * | 2018-06-14 | 2019-12-24 | 中国移动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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|---|---|
| CN105515649B (en) | 2018-02-23 |
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