CN102201863A - Method and device for debugging optical power - Google Patents
Method and device for debugging optical power Download PDFInfo
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- CN102201863A CN102201863A CN2011101542920A CN201110154292A CN102201863A CN 102201863 A CN102201863 A CN 102201863A CN 2011101542920 A CN2011101542920 A CN 2011101542920A CN 201110154292 A CN201110154292 A CN 201110154292A CN 102201863 A CN102201863 A CN 102201863A
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Abstract
The embodiment of the invention provides a method and device for debugging optical power, relates to the technical field of communications and is used for effectively saving debugging time. The method comprises the following steps: determining the regulating information and debugging sequence of each debugging station; and sending the corresponding regulating information and the debugging sequence information to each debugging station respectively, wherein the debugging sequence information corresponding to the debugging station indicates a preposed debugging station and a follow-up debugging station of the debugging station, thus each debugging station debugs the optical power in accordance with the regulating information and the debugging sequence corresponding to the debugging station. The method and device can be applied to wavelength division networks.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of optical power adjusting, measuring method and device.
Background technology
Wavelength-division network is the optical-fiber network that adopts the wavelength division multiplexing transmission principle, and the wavelength division multiplexing transmission is meant, at the transmitting terminal of optical-fiber network, with different optical signals different wave lengths or frequency carrying, is then multiplexed on the optical fiber and transfers to receiving terminal.In wavelength-division network, along with the increase of transmission range, service signal power can descend gradually, therefore, in existing network, will place an image intensifer (being called for short light puts) OA (Optical Amplifier) plate every a segment distance, and service signal is amplified.But, can produce certain noise gradually in the time of owing to the signal transmission, therefore, the OA plate not only can cause increasing signal power, also can strengthen noise power.Final when Optical Signal To Noise Ratio OSNR (Optical Signal Noise Ratio) little after to a certain degree, will influence receiving terminal and resolve light signal smoothly, thereby the situation of error rate BER (Bit Error Rate) error code warning occur.And, in real network, optical fiber and device etc. are to the damage effect difference of the wavelength of different frequency, therefore, one group of wavelength business datum can be subjected to different influences through performance after the different channel transfer, cause the service feature quality difference at receiving terminal, it is very good some ripple performance to occur, the situation that the performance of some ripple is very poor.
For the transmission signals quality that guarantees that receiving terminal is received, need transfer survey to the luminous power between the receiving terminal to transmitting terminal, guarantee that input optical power and Output optical power all reach desired value, improve the communication performance of wavelength-division network.When carrying out optical power adjusting, measuring, not only need to consider the influence of different components, also will consider simultaneously to influence each other between wavelength, so must transfer survey to each wavelength in strict accordance with certain accent survey order to different wave length.In the prior art, usually adopt strict serial mode to transfer survey, the optical power adjusting, measuring of each website carrying out successively one by one.A website is transferred when surveying, special accent is surveyed instrument and is at first calculated its corresponding regulated value for this website, regulated value is sent to this website, by surveying the result with the accent of this website of communication monitoring of this website, when the accent survey that detects this website was finished, the accent of transferring the survey instrument to carry out next website was in the same manner specially surveyed.
But, this adjusting, measuring method in the prior art, the special survey instrument of transferring need be in the accent survey process of each website, monitor the accent of this website in the mode of communication and survey the result, survey with the accent that carries out next stop point after surveying end at the accent of this website, the transmission of the communication information need take the regular hour, and owing to the serial accent is surveyed, originally there was not the website of relation of interdependence to need to transfer survey according to the order of sequence yet, more consuming time.
Summary of the invention
The main purpose of embodiments of the invention is, a kind of optical power adjusting, measuring method and device are provided, and can effectively save and transfer the survey time.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of optical power adjusting, measuring method comprises:
Determine respectively to transfer the adjusting information of survey station point and transfer the survey order;
Send the corresponding adjusting information of described accent survey station point and transfer the survey order information to each described accent survey station point respectively, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding, so that each described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information and the accent survey of described accent survey station point correspondence.
A kind of optical power adjusting, measuring method comprises:
Transfer survey station point to receive corresponding adjusting information of described accent survey station point and accent survey order information, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding;
When the optical power adjusting, measuring of the preposition accent survey station point of no preposition accent survey station point of described accent survey station point or described accent survey station point had been finished, described accent survey station point carried out optical power adjusting, measuring according to the corresponding adjusting information of described accent survey station point.
A kind of optical power adjusting, measuring device comprises:
Determining unit is used for determining respectively to transfer the adjusting information of survey station point and transferring the survey order;
Transmitting element, be used for sending the corresponding adjusting information of accent survey station point that described determining unit is determined, described and transferring the survey order information to each described accent survey station point respectively, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding, so that each described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information and the accent survey of described accent survey station point correspondence.
A kind of website comprises:
Receiving element is used to receive the adjusting information of described website correspondence and transfers the survey order information, and preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described website surveyed in the accent of described website correspondence;
Transfer measurement unit, be used for when the optical power adjusting, measuring that described website does not have a preposition accent survey station point of preposition accent survey station point or described website has been finished, carrying out optical power adjusting, measuring according to described receiving element adjusting information reception, described website correspondence.
After adopting technique scheme, the optical power adjusting, measuring method that the embodiment of the invention provides, optical power adjusting, measuring device and website, the optical power adjusting, measuring device is transferred survey station point to determine adjusting information and is transferred the survey order for each, to regulate information and transfer to survey order information send to respectively transfer survey station point after, the optical power adjusting, measuring device does not need to transfer the survey station point to communicate with monitoring and respectively transfers the accent of survey station point to survey the result with each, therefore, avoided the shared time of communication information transmission; And each transfers survey station point only to need after its optical power adjusting, measuring that does not have preposition accent survey station point or its preposition accent survey station point is finished, carry out the optical power adjusting, measuring of this node website, therefore, the optical power adjusting, measuring that does not have the accent survey station point of dependence each other can carry out simultaneously, thereby effectively saved the time of optical power adjusting, measuring, significantly promoted the network service performance.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the optical power adjusting, measuring of the embodiment of the invention;
Fig. 2 is the schematic diagram of a kind of wavelength-division network in the embodiment of the invention;
Fig. 3 is a kind of flow chart of the optical power adjusting, measuring of the embodiment of the invention;
Fig. 4 is the schematic diagram of a kind of wavelength-division network in the embodiment of the invention;
A kind of structured flowchart of the optical power adjusting, measuring device that Fig. 5 provides for the embodiment of the invention;
A kind of structured flowchart of the optical power adjusting, measuring device that Fig. 6 provides for the embodiment of the invention;
A kind of structured flowchart of the website that Fig. 7 provides for the embodiment of the invention;
A kind of structured flowchart of the website that Fig. 8 provides for the embodiment of the invention;
A kind of structured flowchart of the website that Fig. 9 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.
Should be clear and definite, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Need to prove, the optical power adjusting, measuring method that the embodiment of the invention provides, be applied in the wavelength-division network, this wavelength-division network comprises at least one website and disposes corresponding with described at least one website, the optical power adjusting, measuring device of the optical power adjusting, measuring of described at least one website of administration, for example transfer the survey instrument specially, in the embodiment of the invention, the website that needs is carried out optical power adjusting, measuring is called accent survey station point, and in accent survey station point, may pass through at least one wavelength business, when carrying out optical power adjusting, measuring, each wavelength business all needs to transfer survey.
As shown in Figure 1, a kind of optical power adjusting, measuring method that the embodiment of the invention provides, the optical power adjusting, measuring device based in the wavelength-division network may further comprise the steps:
Step 101 is determined respectively to transfer the adjusting information of survey station point and is transferred the survey order.
In the embodiment of the invention, when carrying out optical power adjusting, measuring, the optical power adjusting, measuring device is at first determined the accent survey order that each is transferred the adjusting information of survey station point and respectively transfers survey station point.
Wherein, each transfers the adjusting information of survey station point specifically can comprise specifically value of setting that this accent survey station point is corresponding, decay value of setting of for example automatically controlled variable optical attenuator EVOA (Electrical Variable Optical Attenuator), the gain setting value of OA, single ripple controlled plant decay occurrence in Optical Add/Drop Multiplexer OADM (the Optical Add/Drop Multiplexer) website, Reconfiguration Optical Add/drop Multiplexer device ROADM (Reconfiguration Optical Add/Drop Multiplexer) website list ripple/close and close ripple controlled plant gain occurrence etc. in ripple controlled plant decay occurrence or optical line amplifier OLA (the Optical Line Amplifier) website.
In wavelength-division network, each is transferred between the corresponding wavelength business of survey station point has certain dependence, wherein, dependence means concerning a certain business, it is on follow-up transmission path, can be subjected to the influence of its service feature situation in front, and among the current optical multiplexing section OMS (Optical Multiplexing Section), professional self performance is subjected to the influence of other business in the same OMS section again, so, transmission path has overlapping, the different wave length business has influence each other, that is has influence each other through the different wave length business of same website.Thereby, each transfers the optical power adjusting, measuring of survey station point to carry out according to a definite sequence, that is when all wavelengths of a website process has all been adjusted to this website, this website could start the optical power adjusting, measuring of this website, with the effect of effective raising optical power adjusting, measuring, guarantee communication performance.
Illustrate, be illustrated in figure 2 as a kind of schematic diagram of wavelength-division network, in this wavelength-division network, comprise the plurality of network website, existing three business, professional A is by blue light wave carrying transmission, and by red light wave carrying transmission, each professional transmission path as shown in Figure 2 by green light wave carrying transmission, professional C for professional B.According to Fig. 2 as can be known, the part website is through a plurality of wavelength business, for example blue professional A and red professional C all pass through website 2, so when transferring the blue professional A of survey to website 2, if also transfer to survey good red professional C this moment from website 7 to website 2, because red professional C can cause the power of the red professional C of website 2 to change, thereby effect is surveyed in the accent that influences blue professional A transfer surveying from website 7 to website in 2.Therefore, when carrying out optical power adjusting, measuring, each is transferred needs to satisfy certain accent survey order between the survey station point.In this step, the optical power adjusting, measuring device will determine respectively to transfer the accent survey order of survey station point, determined accent survey order will satisfy when all wavelengths business of an accent survey station point process has all been adjusted to this accent survey station point, and this transfers survey station point could start the optical power adjusting, measuring of this website.
Concrete, when determining respectively to transfer the accent survey order of survey station point, the optical power adjusting, measuring device will be transferred dependence between the corresponding wavelength business of survey station point according to each, determine preposition accent survey station point and follow-up accent survey station point that each transfers survey station point, in addition, if transfer survey station point inside to comprise when at least two wavelength are professional, the optical power adjusting, measuring device also will be determined the accent survey order of inner each the wavelength business of this accent survey station point.
Wherein, each transfers the preposition accent survey station point of survey station point to be meant according to the dependence between the corresponding wavelength business of each accent survey station point, need before transferring survey station point, this finish optical power adjusting, measuring, and transfer the adjacent accent survey station point of survey station point with this, its follow-up accent survey station point is meant according to each transfers dependence between the corresponding wavelength business of survey station point, could start survey and the accent survey station point adjacent with this accent survey station point of accent after needing this accents survey station point to finish.And for initiating professional initial station point, it does not have preposition accent survey station point.
For example, as shown in Figure 2, website headed by website 1, the website 7, the follow-up accent survey station point of website 1 is a website 2, and the follow-up accent survey station point of website 7 is a website 6, and the preposition accent survey station point of website 2 comprises website 1 and website 6; The follow-up accent survey station point of website 2 comprises website 5, website 3.
Optionally, in this step, the optical power adjusting, measuring device specifically can be transferred dependence between the corresponding wavelength business of survey station point according to each, and the accent survey of determining respectively to transfer survey station point in proper order, according to each the accent survey order and optical power adjusting, measuring principle of transferring survey station point, determine the adjusting information of respectively transferring survey station point again.Wherein, described optical power adjusting, measuring principle can be at least a in the following principle: wavelength power equalization principle, receiving end BER homeostatic principle, recovery are with the Optical Signal To Noise Ratio attenuation equalization principle of OMS section.
Step 102 sends the corresponding adjusting information of described accent survey station point and transfers the survey order information to each described accent survey station point respectively, and preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding.
The optical power adjusting, measuring device is transferred the adjusting information of survey station point with each and is regulated order information and sends to each accent survey station point, each transfers survey station point after receiving adjusting information and transferring the survey order information, will be according to transferring the corresponding adjusting information of survey station point to carry out optical power adjusting, measuring, concrete, each transfers survey station to name a person for a particular job after the accent survey of the preposition accent survey station point of its correspondence is finished or when not having preposition accent survey station point, carry out the optical power adjusting, measuring of this accent survey station point according to the adjusting information of its correspondence, and have a plurality of wavelength in this website inside when professional, also to transfer the accent survey of survey station point inside to carry out the optical power adjusting, measuring of this accent survey station point in proper order according to this.
Optical power adjusting, measuring with the described wavelength-division network of Fig. 2 is an example, after the optical power adjusting, measuring device will be regulated information and transfer the survey order information to send to and respectively transfer survey station point, website 1 and website 7 are professional initial station point, do not have preposition accent survey station point, therefore, the accent of website 1 and website 7 is surveyed and is all begun immediately, promptly carry out simultaneously, the follow-up accent survey station point of website 7 is a website 6, the preposition accent survey station point that is website 6 is a website 7, after website 7 is finished and is transferred survey, to notify website 6, after website 6 knew that website 7 transfers survey to finish, website 6 promptly can begin to carry out optical power adjusting, measuring, when each website begins to transfer to survey depends on its preposition accent survey station point, can not need the optical power adjusting, measuring device to monitor the accent of respectively transferring survey station point in the mode of communication and survey the result.
Based on foregoing description, the method of the optical power adjusting, measuring that the embodiment of the invention provides, on the one hand, after the optical power adjusting, measuring device will be regulated information and transfer the survey order information to send to and respectively transfer survey station point, the optical power adjusting, measuring device does not just need to transfer the survey station point to communicate with monitoring and respectively transfers the accent of survey station point to survey the result with each, therefore, avoided the shared time of communication information transmission; On the other hand, can make each transfer survey station point only to need after its optical power adjusting, measuring that does not have preposition accent survey station point or its preposition accent survey station point is finished, carry out the optical power adjusting, measuring of this website, therefore, the optical power adjusting, measuring that does not have the accent survey station point of dependence each other can carry out simultaneously, thereby effectively saved the time of optical power adjusting, measuring, significantly promoted the network service performance.
Further, before step 101, the embodiment of the invention also can preferably include the step of setting up the luminous power damage model.At this moment, in step 101, can and respectively transfer dependence between the corresponding wavelength business of survey station point, determine the adjusting information of respectively transferring survey station point according to described luminous power damage model, optical power adjusting, measuring principle.
Wherein, the luminous power damage model is the reflect reality situation of each website all wavelengths business in the environment of the mode with model, after promptly setting up the luminous power damage model, the situation that can accurately reflect each website all wavelengths business in the actual environment by the mode of Model Calculation, that is to say, based on the luminous power damage model, can predict the accent survey result of all wavelengths business of respectively transferring survey station point by known conditions by the mode of Model Calculation, thereby can survey the result according to the accent that is doped, determine the adjusting information of each website correspondence.
Illustrate, in one embodiment of the invention, in wavelength-division network shown in Figure 3, the luminous power damage model of being set up comprises formula one as follows and formula two.
Formula one:
Formula two:
In formula one:
OSNRout is the OSNR value of output light;
OSNRin is the OSNR value of input light;
NF is the noise factor of EDFA;
Pin is the input optical power of EDFA;
B is a filter bandwidht;
H is a planck constant;
V is a light frequency.
In formula two:
Pn (z): the power of n the ripple relevant with distance z
A: optical fiber attenuation coefficient
G ': Raman gain slope
F: frequency interval
A: the effective cross section of monomode fiber
In wavelength-division network shown in Figure 3, make a start the input power of website and input during OSNR in known business, can accurately calculate input optical power and the OSNR of erbium-doped fiber amplifier EDFA1 (Erbium Doped Fiber Amplifier) according to formula two for section Span-1, utilize formula one again, can accurately calculate Output optical power and the OSNR of EDFA1, in like manner, can all use above-mentioned luminous power damage model to calculate to each section of striding and EDFA successively, up to the signal power and the OSNR that calculate receiving end website place.Promptly, based on above-mentioned luminous power damage model, make a start the input power of website and input during OSNR in known business, can calculate input power and input OSNR and the power output and the output OSNR of professional each website that is passed through, thereby can determine the adjusting information of each website according to input power and input OSNR and the power output and the output OSNR of each website.
That is to say, based on the luminous power damage model, can predict the accent survey result of all wavelengths business of respectively transferring survey station point by the mode of Model Calculation by known conditions, thereby can survey the result, determine the adjusting information of each website correspondence respectively according to the accent that is doped.
In the embodiment of the invention, adopt the luminous power damage model can effectively guarantee the accuracy of the adjusting information that the optical power adjusting, measuring device is true on the one hand, on the other hand, based on the light injury model, the optical power adjusting, measuring device can disposablely be determined all adjusting information of transferring survey station point, the accent that does not need the optical power adjusting, measuring device must depend on the preposition accent survey station point of transferring survey station point is surveyed the result and is determined the adjusting information of this accent survey station point, thereby the accent survey result who does not need the optical power adjusting, measuring device to exchange survey station point with communication mode monitors.And, send to respectively during adjusting information of same that the optical power adjusting, measuring device can be transferred each survey station point and respectively transfer the survey station point, make the optical power adjusting, measuring that does not have the accent survey station point of dependence each other to carry out simultaneously, thereby the time of effectively having saved optical power adjusting, measuring significantly promote the network service performance.
Be understandable that, in the embodiment of the invention, the luminous power damage model can be determined by mathematical simulation, physical simulation and full-scale investigation etc. according to device Insertion Loss, nonlinear effect etc., the present invention does not do qualification to this, those skilled in the art can according to the mechanism of wavelength-division network, also can be by experiment or the processing of statistics, and multiple mode such as existing knowledge and experience come modeling.
Corresponding with optical power adjusting, measuring method shown in Figure 1, the embodiment of the invention also provides a kind of optical power adjusting, measuring method, based on transferring the survey station point, as shown in Figure 4, may further comprise the steps:
Step 201 transfers survey station point to receive the corresponding adjusting information of described accent survey station point and order information surveyed in accent, and preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding.
Wherein, adjusting information that described accent survey station point is corresponding and accent are surveyed order information and are determined by accent survey station point for the optical power adjusting, measuring device, when described accent survey station point inside comprised that substation point surveyed at least two accent, the accent that described accent survey station point is corresponding was surveyed order information and has also been indicated the inner accent survey order of surveying substation point of respectively transferring of described accent survey station point.
Step 202, when the optical power adjusting, measuring of the preposition accent survey station point of no preposition accent survey station point of described accent survey station point or described accent survey station point had been finished, described accent survey station point carried out optical power adjusting, measuring according to the corresponding adjusting information of described accent survey station point.
In this step, if when described accent survey station point is put for professional initial station, this transfers the no preposition accent survey station point of survey station point, and therefore, name a person for a particular job adjusting information that direct basis receives of this accent survey station is carried out the optical power adjusting, measuring of this website;
When if described accent survey station point has preposition accent survey station point, this accent survey station is named a person for a particular job after the optical power adjusting, measuring of its preposition accent survey station point of wait finishes, and carries out the optical power adjusting, measuring of this website according to the adjusting information that receives; When if described accent survey station point inside comprises at least two accent survey substation points, described accent survey station is named a person for a particular job and is carried out optical power adjusting, measuring in proper order according to the accent survey of the adjusting information of described accent survey station point correspondence and inner each the accent survey substation point of described accent survey station point.
The optical power adjusting, measuring method that the embodiment of the invention provides, the optical power adjusting, measuring device only is required to be transfers survey station point to determine adjusting information and accent survey order, and transfer the adjusting information of survey station point to send to each and respectively transfer the survey station point with accent survey order information, transfer survey station point self to survey situation and carry out optical power adjusting, measuring according to the accent of preposition website, do not need the optical power adjusting, measuring device at any time by transferring the accent of survey station point to survey the result with the method monitoring of transferring the survey station point to communicate, therefore, reduced the communication process between optical power adjusting, measuring device and the accent survey station point, and, the optical power adjusting, measuring that does not have the accent of dependence survey station point is each other carried out simultaneously, effectively save the time of optical power adjusting, measuring, thereby significantly promoted the network service performance.
When described accent survey station point had follow-up accent survey station point, after step 202, the optical power adjusting, measuring method of present embodiment also comprised:
Described accent survey station point sends a notification message to the follow-up accent survey station point of described accent survey station point, finishes so that the follow-up accent survey station point of described accent survey station point is known the optical power adjusting, measuring of described accent survey station point, can begin to carry out optical power adjusting, measuring.
Continue when transferring survey station point before described accent survey station point has, the optical power adjusting, measuring method of present embodiment also comprises:
Described accent survey station point receives the notification message of the preposition accent survey station point of described accent survey station point, knows that by described notification message the optical power adjusting, measuring of described preposition accent survey station point is finished.Described accent survey station point is known that the optical power adjusting, measuring of described preposition accent survey station point is finished, thereby is started the optical power adjusting, measuring of this website by the notification message of preposition accent survey station point.In the embodiment of the invention, transfer survey station point to survey order information and set up preposition accent survey station point tabulation according to the accent that receives, when the notification message that receives a preposition accent survey station point, should in preposition accent survey station point tabulation, delete by preposition accent survey station point, when tabulation surveyed for sky in the preposition accent of transferring survey station point, will trigger the optical power adjusting, measuring of this website.
Wherein, described notification message can be protocol messages such as RSVP RSVP (Resource Reservation Protocol) message, ospf OSPF (Open Shortest Path First) protocol message, proprietary protocol message, data communication channel DCC (Data Communication Channels) protocol message or General Purpose Communication Channel GCC (General Communication Channel) protocol message, and the present invention does not do qualification to this.
Corresponding with preceding method, the embodiment of the invention also provides a kind of optical power adjusting, measuring device, as shown in Figure 5, comprising:
Determining unit 11 is used for determining respectively to transfer the adjusting information of survey station point and transferring the survey order;
Transmitting element 12, be used for sending the corresponding adjusting information of determining unit 11 accent survey station points that determine, described and transferring the survey order information to each described accent survey station point respectively, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding, so that each described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information and the accent survey of described accent survey station point correspondence.
The optical power adjusting, measuring device that the embodiment of the invention provides, for transferring survey station point to determine adjusting information and transferring the survey order, and transfer the adjusting information of survey station point to send to each and respectively transfer the survey station point with accent survey order information, make that transferring survey station point self to survey situation according to the accent of preposition website carries out optical power adjusting, measuring, the optical power adjusting, measuring device does not need at any time by transferring the accent of survey station point to survey the result with the method monitoring of transferring the survey station point to communicate, therefore, reduced the communication process between optical power adjusting, measuring device and the accent survey station point, and, the optical power adjusting, measuring that does not have the accent of dependence survey station point is each other carried out simultaneously, effectively save the time of optical power adjusting, measuring, thereby significantly promoted the network service performance.
Further, the accent survey order that order information has also been indicated inner each the accent survey substation point of described accent survey station point surveyed in the accent of the described accent survey station point correspondence of transmitting element 12 transmissions.
Further, determining unit 11 specifically is used for:
According to the optical power adjusting, measuring principle with respectively transfer dependence between the corresponding wavelength business of survey station point, determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order.Wherein, described determining unit determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order time institute's basis the optical power adjusting, measuring principle can comprise at least a in the following principle: the Optical Signal To Noise Ratio attenuation equalization principle of wavelength power equalization principle, receiving end BER homeostatic principle, OMS section.
Further, in another embodiment of the present invention, as shown in Figure 6, also comprise and set up unit 13, be used to set up the luminous power damage model;
Then determining unit 11 specifically is used for according to described luminous power damage model, optical power adjusting, measuring principle and respectively transfers dependence between the corresponding wavelength business of survey station point, determines the adjusting information of respectively transferring survey station point.
Corresponding with preceding method, the embodiment of the invention also provides a kind of website, as shown in Figure 7, comprising:
Receiving element 21 is used to receive the adjusting information of described website correspondence and transfers the survey order information, and preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described website surveyed in the accent of described website correspondence;
The website that the embodiment of the invention provides, can the received optical power device for adjusting and measuring be adjusting information and the accent survey order that website is determined, survey situation according to the accent of preposition accent survey station point and carry out optical power adjusting, measuring, therefore, the optical power adjusting, measuring device does not need at any time to survey the result by the accent of the method monitoring network website that communicates with website, therefore, reduced the communication process between optical power adjusting, measuring device and the website, and, the optical power adjusting, measuring of the website that does not have dependence is each other carried out simultaneously, effectively save the time of optical power adjusting, measuring, thereby significantly promoted the network service performance.
Further, the accent survey order that order information has also been indicated inner each the substation point of described website surveyed in the accent of the described website correspondence of receiving element 21 receptions;
At this moment, transfer measurement unit 22 specifically to be used for carrying out optical power adjusting, measuring in proper order according to the adjusting information of described website correspondence and the accent survey of inner each the substation point of described website.
Further, in one embodiment of the invention, as shown in Figure 8, also comprise transmitting element 23, be used for after the optical power adjusting, measuring of described website is finished, follow-up accent survey station point to described website sends a notification message, and finishes so that the follow-up accent survey station point of described website is known the optical power adjusting, measuring of described website.Wherein, the notification message of transmitting element 23 transmissions can be protocol messages such as RSVP RSVP message, ospf ospf protocol message, proprietary protocol message, DCC protocol message or GCC protocol message.
Further, in one embodiment of the invention, as shown in Figure 9, receiving element 21 also is used to receive the notification message of the preposition accent survey station point of described website;
Transfer and survey module 222, be used for when knowing that module 221 knows that the optical power adjusting, measuring of the preposition accent survey station point of described website has been finished, carry out optical power adjusting, measuring according to receiving element 21 adjusting information that receive, described website correspondence.
One of ordinary skill in the art will appreciate that: all or part of flow process that realizes said method embodiment can be finished by the relevant hardware of computer program instructions, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (20)
1. an optical power adjusting, measuring method is characterized in that, comprising:
Determine respectively to transfer the adjusting information of survey station point and transfer the survey order;
Send the corresponding adjusting information of described accent survey station point and transfer the survey order information to each described accent survey station point respectively, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding, so that each described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information and the accent survey of described accent survey station point correspondence.
2. optical power adjusting, measuring method according to claim 1 is characterized in that, the accent survey order that order information has also been indicated inner each the wavelength business of described accent survey station point surveyed in the accent that described accent survey station point is corresponding.
3. optical power adjusting, measuring method according to claim 1 and 2 is characterized in that, describedly determines respectively to transfer the adjusting information of survey station point and accent survey to comprise in proper order:
According to the optical power adjusting, measuring principle with respectively transfer dependence between the corresponding wavelength business of survey station point, determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order.
4. optical power adjusting, measuring method according to claim 3 is characterized in that, described optical power adjusting, measuring principle comprises at least a in the following principle:
The Optical Signal To Noise Ratio attenuation equalization principle of wavelength power equalization principle, receiving end error rate homeostatic principle, optical multiplexing section.
5. optical power adjusting, measuring method according to claim 1 is characterized in that, described method also comprises: set up the luminous power damage model;
Describedly determine respectively to transfer the adjusting information of survey station point and accent survey to comprise in proper order:
According to described luminous power damage model, optical power adjusting, measuring principle with respectively transfer dependence between the corresponding wavelength business of survey station point, determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order.
6. an optical power adjusting, measuring method is characterized in that, comprising:
Transfer survey station point to receive corresponding adjusting information of described accent survey station point and accent survey order information, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding;
When the optical power adjusting, measuring of the preposition accent survey station point of no preposition accent survey station point of described accent survey station point or described accent survey station point had been finished, described accent survey station point carried out optical power adjusting, measuring according to the corresponding adjusting information of described accent survey station point.
7. optical power adjusting, measuring method according to claim 6 is characterized in that, the accent survey order that order information has also been indicated inner each the wavelength business of described accent survey station point surveyed in the accent that described accent survey station point is corresponding;
Described accent survey station point carries out optical power adjusting, measuring according to the corresponding adjusting information of described accent survey station point and comprises:
Described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information of described accent survey station point correspondence and the accent survey of inner each the wavelength business of described accent survey station point.
8. according to claim 6 or 7 described optical power adjusting, measuring methods, it is characterized in that after described accent survey station point carried out optical power adjusting, measuring according to the corresponding adjusting information of described accent survey station point, described method also comprised:
Described accent survey station point sends a notification message to the follow-up accent survey station point of described accent survey station point, finishes so that the follow-up accent survey station point of described accent survey station point is known the optical power adjusting, measuring of described accent survey station point.
9. optical power adjusting, measuring method according to claim 8, it is characterized in that described notification message is RSVP RSVP message, ospf ospf protocol message, proprietary protocol message, data communication channel DCC protocol message or General Purpose Communication Channel GCC protocol message.
10. according to claim 6 or 7 described optical power adjusting, measuring methods, it is characterized in that described method also comprises:
Described accent survey station point receives the notification message of the preposition accent survey station point of described accent survey station point, knows that by described notification message the optical power adjusting, measuring of described preposition accent survey station point is finished.
11. an optical power adjusting, measuring device is characterized in that, comprising:
Determining unit is used for determining respectively to transfer the adjusting information of survey station point and transferring the survey order;
Transmitting element, be used for sending the corresponding adjusting information of accent survey station point that described determining unit is determined, described and transferring the survey order information to each described accent survey station point respectively, preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described accent survey station point surveyed in the accent that described accent survey station point is corresponding, so that each described accent survey station point carries out optical power adjusting, measuring in proper order according to the adjusting information and the accent survey of described accent survey station point correspondence.
12. optical power adjusting, measuring device according to claim 11 is characterized in that, the accent survey order that order information has also been indicated inner each the wavelength business of described accent survey station point surveyed in the accent that the described accent survey station point that described transmitting element sends is corresponding.
13., it is characterized in that described determining unit specifically is used for according to claim 11 or 12 described optical power adjusting, measuring devices:
According to the optical power adjusting, measuring principle with respectively transfer dependence between the corresponding wavelength business of survey station point, determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order.
14. optical power adjusting, measuring device according to claim 13 is characterized in that, described determining unit determine respectively to transfer the adjusting information of survey station point and transfer survey in proper order time institute's basis the optical power adjusting, measuring principle comprise at least a in the following principle:
The Optical Signal To Noise Ratio attenuation equalization principle of wavelength power equalization principle, receiving end error rate homeostatic principle, optical multiplexing section.
15. optical power adjusting, measuring device according to claim 11 is characterized in that, also comprises and sets up the unit, is used to set up the luminous power damage model;
Then described determining unit specifically is used for according to described luminous power damage model, optical power adjusting, measuring principle and respectively transfers dependence between the corresponding wavelength business of survey station point, determines the adjusting information of respectively transferring survey station point.
16. a website is characterized in that, comprising:
Receiving element is used to receive the adjusting information of described website correspondence and transfers the survey order information, and preposition accent survey station point and the follow-up accent survey station point that order information has been indicated described website surveyed in the accent of described website correspondence;
Transfer measurement unit, be used for when the optical power adjusting, measuring that described website does not have a preposition accent survey station point of preposition accent survey station point or described website has been finished, carrying out optical power adjusting, measuring according to described receiving element adjusting information reception, described website correspondence.
17. website according to claim 16 is characterized in that, the accent survey order that order information has also been indicated inner each the child node website of described website surveyed in the accent of the described website correspondence that described receiving element receives;
Described accent measurement unit specifically is used for carrying out optical power adjusting, measuring in proper order according to the accent survey of the adjusting information of described website correspondence and inner each the child node website of described website.
18. according to claim 16 or 17 described websites, it is characterized in that,
Also comprise transmitting element, be used for after the optical power adjusting, measuring of described website is finished, follow-up accent survey station point to described website sends a notification message, and finishes so that the follow-up accent survey station point of described website is known the optical power adjusting, measuring of described website.
19. website according to claim 18, it is characterized in that the notification message that described transmitting element sends is RSVP RSVP message, ospf ospf protocol message, proprietary protocol message, data communication channel DCC protocol message or General Purpose Communication Channel GCC protocol message.
20., it is characterized in that described receiving element also is used to receive the notification message of the preposition accent survey station point of described website according to claim 16 or 17 described websites;
Described accent measurement unit comprises:
Know module, be used for knowing that by the notification message that described receiving element receives the optical power adjusting, measuring of described preposition accent survey station point finishes;
Transfer to survey module, be used for when knowing that module knows that the optical power adjusting, measuring of the preposition accent survey station point of described website has been finished, carrying out optical power adjusting, measuring according to described receiving element adjusting information reception, described website correspondence when described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101542920A CN102201863A (en) | 2011-06-09 | 2011-06-09 | Method and device for debugging optical power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101542920A CN102201863A (en) | 2011-06-09 | 2011-06-09 | Method and device for debugging optical power |
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| CN102201863A true CN102201863A (en) | 2011-09-28 |
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| CN2011101542920A Pending CN102201863A (en) | 2011-06-09 | 2011-06-09 | Method and device for debugging optical power |
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Application publication date: 20110928 |