CN108768579B - A kind of fine cable automatic optical power control method and system based on optical channel path - Google Patents
A kind of fine cable automatic optical power control method and system based on optical channel path Download PDFInfo
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- CN108768579B CN108768579B CN201810475653.3A CN201810475653A CN108768579B CN 108768579 B CN108768579 B CN 108768579B CN 201810475653 A CN201810475653 A CN 201810475653A CN 108768579 B CN108768579 B CN 108768579B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
Abstract
The fine cable automatic optical power control method and system based on optical channel path that the invention discloses a kind of, are related to OTN equipment management field.This method comprises: constructing adjustment node object to network element included in OTN network, fine cable object is adjusted between the fine cable link construction each network element；Fine cable link optical power adjustment object is constructed by OCh, OMS path analysis, and is associated with adjustment node object, the fine cable object of adjustment；The optical power performance parameter for obtaining each monitoring point from equipment by fine cable link optical power adjustment object calculates optical power adjustment parameter using the optical power performance parameter of acquisition；Optical power adjustment parameter is issued to equipment to be configured.Energy intellectual analysis of the present invention and the fine cable link optical power parameter setting of calculating, from trend network equipments configuration adjusting parameter, to reach the purpose of adjust automatically fibre cable link optical power, to meet the needs that existing OTN network management is arranged photosphere signal performance and adjusts.
Description
Technical field
The present invention relates to OTN (Optical Transport Network, optical transport network) equipment management fields, specifically
For be a kind of fine cable automatic optical power control method and system based on optical channel path.
Background technique
In OTN optical transport network, WDM (Wavelength Division Multiplex, wavelength-division multiplex) technology is used
Multiple optical signal prosessing disks are in such a way that optical fiber connection between disk is combined and completes optical signal prosessing, OCh (Optical
Channel, optical channel) path can pass through a large amount of optical signal prosessing disks, and entire path is by node is more, direction connection complexity
The reliability of the business of guarantee, optical signal property reach certain index, need manually to carry out large amount of complex photosphere performance parameter
Calculating, analysis and adjustment.
As (Reconfigured Optical add/drop multiplexer, restructural point is inserted ROADM in recent years
Multiplexing) and WSON (Wavelength Switched Optical Network, intelligent optical switching network) technology gradually put into
To existing net application, the additions and deletions of OCH path are carried out at any time, change operation deteriorates the performance of network increasingly, traditional manual maintenance
Means can no longer meet the needs of network Development, be badly in need of more intelligent, automated network management and maintenance method to meet
The needs that existing OTN network management is arranged photosphere signal performance and adjusts.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of fine cable based on optical channel path is provided
Automatic optical power control method and system, energy intellectual analysis and the fine cable link optical power parameter setting of calculating, set from trend network
Standby configuration adjusting parameter, to reach the purpose of adjust automatically fibre cable link optical power, to meet existing OTN network management to light
The needs of layer signal performance setting and adjustment.
To achieve the above objectives, the present invention provides a kind of fine cable automatic optical power control method based on optical channel path,
The following steps are included: A, to network element included in optical transport network OTN construct adjustment node object, between the fine cable each network element
Link construction adjusts fine cable object；B, fine cable link optical power adjusting is constructed by optical channel OCh, the analysis of optical multiplexing section OMS path
Whole object, and be associated with adjustment node object, the fine cable object of adjustment；C, by fine cable link optical power adjustment object from setting
The standby upper optical power performance parameter for obtaining each monitoring point calculates optical power adjustment parameter using the optical power performance parameter of acquisition；
D, optical power adjustment parameter equipment is issued to be configured.
Based on the above technical solution, the adjustment node object of construction, comprising every class light amplification disk contained by node,
The corresponding signal monitoring of light monitoring panel and adjusting parameter, record have unicast average light power, the Amplifier Model, increasing of light amplification disk
Benefit；The adjustment fibre cable object of construction, comprising fine cable photosphere signal monitoring and adjusting parameter, record has fine cable type, length, design
Attenuation.
Based on the above technical solution, in step B, fine cable link optical power is constructed by OCh, OMS path analysis
The detailed process of regulating object includes:
The end-to-end OCh object of B1, foundation from source node to destination node, construction OCH path route data；Analysis and decomposition
OCH path routes data, wherein optical multiplexing/demultiplexing disk, optical add/drop multiplexer disk, wavelength selection disk is obtained, as cut-off cutting
OCH path routes data, segmented construction OMS information；
The OMS information constructed in B2, checking step B1 searches distance OMS starting point, end in OCH path routing respectively
The light amplification disk of the nearest connection optical signal monitoring panel of point；The optical signal monitoring panel of starting point, terminal is recorded in the OMS information
In；
B3, the OMS information in data and step B2 is routed according to the OCH path constructed in step B1, is routed according to OCh
From the sequence of source to destination, the fine cable link between network element is extracted, constructs fine cable link optical power adjustment object.
Based on the above technical solution, in step B1, the OCH path of construction routes data, contains OCH path road
By all disks passed through；The OMS information of construction contains OMS, location information of the stop in OCH path routing.
Based on the above technical solution, it in step B2, by network element internal optical fiber link information, gets and is put with light
The optical signal monitoring panel that deep bid is connected.
Based on the above technical solution, in step B3, when constructing fine cable link optical power adjustment object, by right
OCH path routes the lookup of data, the fine affiliated OMS information data of cable link, get corresponding fine cable both ends light amplification disk,
Fine cable link optical power adjustment object is constructed together with OMS layers of source, place optical signal monitoring panel and the fine cable object of adjustment where fine cable.
Based on the above technical solution, it in step C, is obtained from equipment by fine cable link optical power adjustment object
The detailed process of the optical power performance parameter of each monitoring point includes:
The optical signal monitoring panel that fine cable link optical power adjustment object by construction is included, obtains in the fibre cable link
The wavelength channel number for including；The wavelength channel number includes the wavelength channel number obtained by source optical signal monitoring panel；Pass through fibre
Source that cable link optical power adjustment object is included, egress light amplification disk, obtain fine cable link enter, light power；The fibre cable chain
Road enters, light power includes source light amplification disk input optical power, source light amplification disk Output optical power；Pass through fine cable link light
The adjustment fibre cable object acquisition fibre cable parameter that power adjustment object is included；The fibre cable parameter includes egress light amplification disk gain.
Based on the above technical solution, the optical power adjustment parameter includes: fine cable link optical power adjustment object
The optical power desired value of source light amplification disk, fine cable link optical power adjustment object egress light amplification disk attenuation compensation
Value；In step C, include: using the detailed process that the optical power performance parameter of acquisition calculates optical power adjustment parameter
It is examined and seized according to the source light amplification disk input optical power of fine cable link optical power adjustment object, the monitoring of source optical signal
The wavelength channel number taken calculates the optical power desired value of the source light amplification disk of fine cable link optical power adjustment object；According to fibre
The source light amplification disk Output optical power of cable link optical power adjustment object, fine cable design attenuation, egress light amplification disk gain, meter
Calculate the attenuation offset of the egress light amplification disk of fine cable link optical power adjustment object.
Based on the above technical solution, the calculation formula of the optical power desired value of source light amplification disk are as follows: source light
Amplify optical power desired value=P+10*log (N) of disk；In formula, P is source light amplification disk input optical power, and N is source light letter
The wavelength channel number that number monitoring panel obtains；The calculation formula of the attenuation offset of egress light amplification disk are as follows: egress light amplification disk
Attenuation offset=source light amplification disk Output optical power-fibre cable designs attenuation+egress light amplification disk gain.
The present invention also provides a kind of fine cable automatic optical power control system based on optical channel path for realizing the above method,
Module is issued including the first constructing module, the second constructing module, adjusting parameter computing module and adjusting parameter；First constructing module
For: adjustment node object is constructed to network element included in OTN network, fine cable is adjusted between the fine cable link construction each network element
Object；Second constructing module is used for: fine cable link optical power adjustment object is constructed by OCh, OMS path analysis, and with adjustment
Node object, the fine cable object of adjustment are associated；Adjusting parameter computing module is used for: passing through fine cable link optical power adjustment object
The optical power performance parameter that each monitoring point is obtained from equipment calculates optical power adjustment using the optical power performance parameter of acquisition and joins
Number；Adjusting parameter issues module and is used for: optical power adjustment parameter being issued to equipment and is configured.
The beneficial effects of the present invention are:
Compared with prior art, the present invention extracts OCh by analyzing the connection between OCH path and single-deck, decomposing
OMS (Optical Multiplex Section, optical multiplexing section) the monitoring panel information for being included and fine cable link information, intelligence
Analysis and the fine cable link optical power parameter setting of calculating, from trend network equipments configuration adjusting parameter, to reach adjust automatically fibre
The purpose of cable link optical power, to meet the needs that existing OTN network management is arranged photosphere signal performance and adjusts.
Detailed description of the invention
Fig. 1 is the flow chart of the fine cable automatic optical power control method based on optical channel path in the embodiment of the present invention；
Fig. 2 is the adjustment node object of construction, the static state for adjusting fine cable object, fine cable link optical power adjustment object three
Relation schematic diagram；
Fig. 3 is the instance graph of the fine cable link optical power adjustment object of construction；
Fig. 4 is the process of the fine cable automatic optical power control method based on optical channel path in another embodiment of the present invention
Figure；
Fig. 5 is the structural block diagram of the fine cable automatic optical power control system based on optical channel path in the embodiment of the present invention.
Specific embodiment
The embodiment of the present application by providing a kind of fine cable automatic optical power control method and system based on optical channel path,
Solving manual maintenance means traditional in the prior art can no longer meet the needs of network Development, be badly in need of it is more intelligent,
The needs that automated network management and maintenance method is arranged and adjusts to meet existing OTN network management to photosphere signal performance
Problem.
In order to solve the above technical problems, the technical solution general thought of the embodiment of the present application is as follows: by OCH path and
Connection between single-deck is analyzed, is decomposed, and OMS monitoring panel information and fine cable link information that OCh is included, intellectual analysis are extracted
With calculate fine cable link optical power parameter setting, from trend network equipments configuration adjusting parameter, to reach adjust automatically fibre cable chain
The purpose of road optical power, to meet the needs that existing OTN network management is arranged photosphere signal performance and adjusts.
It is attached below in conjunction with specification to keep the technical problem to be solved in the present invention, technical solution and advantage clearer
Technical solution of the present invention is described in detail in figure and specific embodiment.It should be appreciated that described below is preferred
Embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, in the present invention
Embodiment and embodiment in feature can be combined with each other.
Embodiment one
It is shown in Figure 1, a kind of fine cable automatic optical power control method based on optical channel path is present embodiments provided,
Method includes the following steps:
Step A, to network element included in the OTN network for needing to carry out fine cable automatic optical power control, construction adjustment section
Point object；Between the fine cable link each network element in the OTN network for needing to carry out fine cable automatic optical power control, construction adjusts fine cable
Object.In practical operation, node object is adjusted to be related to the parametric configuration of wavelength, line power in node and node；With optical cable
Parameter and link construction adjust fine cable object.Wherein, the adjustment node object of construction include node contained by every class light amplification disk,
The corresponding signal monitoring of light monitoring panel and adjusting parameter, record have unicast average light power, the Amplifier Model, increasing of light amplification disk
Benefit.The adjustment fibre cable object of construction includes fine cable photosphere signal monitoring and adjusting parameter, and record has fine cable type, length, design
Attenuation.
Step B, fine cable link optical power adjustment object is constructed by OCh, OMS path analysis, and with adjustment node object,
Fine cable object is adjusted to be associated.
Step C, the optical power performance parameter of each monitoring point is obtained from equipment by fine cable link optical power adjustment object,
Optical power adjustment parameter is calculated using the optical power performance parameter of acquisition.
Step D, optical power adjustment parameter equipment is issued to be configured.In practical operation, by optical power adjustment parameter
Be issued to the source of fine cable link optical power adjustment object, egress light amplification disk is configured, to realize source, egress light amplification disk
The adjust automatically of optical power, to reach the purpose of adjust automatically fibre cable link optical power, to meet existing OTN network management pair
The needs of photosphere signal performance setting and adjustment.
It is understood that fine cable link optical power adjustment object is constructed by OCh, OMS path analysis in the present embodiment,
And it is associated with the adjustment node object of construction, the fine cable object of adjustment；By fine cable link optical power adjustment object from equipment
The upper optical power performance parameter for obtaining each monitoring point using the performance parameter intellectual analysis and calculates optical power adjustment parameter, and
From trend network equipments configuration adjusting parameter, to reach the purpose of adjust automatically fibre cable link optical power, to meet existing OTN
The needs that network management is arranged photosphere signal performance and adjusts.
Embodiment two
A kind of fine cable automatic optical power control method based on optical channel path provided in this embodiment, basic step with
Embodiment one is identical, the difference is that: in the step B of this method, fine cable link light function is constructed by OCh, OMS path analysis
The detailed process of rate regulating object includes:
Step B1, the end-to-end OCh object from source node to destination node is established, construction OCH path routes data；Analysis and
It decomposes OCH path and routes data, obtain wherein optical multiplexing/demultiplexing disk, optical add/drop multiplexer disk, wavelength selection disk, cut as cut-off
OCH path is divided to route data, segmented construction OMS information.Wherein, the OCH path of construction routes data, contains OCH path road
By all disks passed through；The OMS information of construction contains OMS, location information of the stop in OCH path routing.
Step B2, the OMS information constructed in checking step B1 is searched distance OMS in OCH path routing respectively and is risen
The light amplification disk of the nearest connection optical signal monitoring panel of point, terminal；The optical signal monitoring panel of starting point, terminal is recorded in the OMS
In information.In practical operation, by network element internal optical fiber link information, the optical signal monitoring being connected with light amplification disk is got
Disk.
Step B3, the OMS information after recording in data and step B2 is routed according to the OCH path constructed in step B1,
According to OCh routing from the sequence of source to destination, the fine cable link between network element is extracted, constructs fine cable link optical power adjustment object.Tool
For body, in this step B3, when constructing fine cable link optical power adjustment object, by routing data, fine cable link to OCH path
The lookup of affiliated OMS information data gets the light amplification disk at corresponding fine cable both ends, the source at fine OMS layers of cable place, Su Guangxin
Number monitoring panel constructs fine cable link optical power adjustment object with adjusting together with fine cable object.
It is understood that the adjustment node object of construction, the fine cable object of adjustment, fine cable link optical power adjustment object three
The static relation of person is as shown in Figure 2: adjustment node object includes nodal information and node inner disc adjusting parameter；Adjust fine cable pair
As including fine cable information and adjusting parameter；Fine cable link optical power adjustment object dependency OCh, OMS path information construct, and wrap
It is associated containing disk, link, and by disk, link and adjustment node object, the fine cable object of adjustment.
It for example, can be such as Fig. 3 institute by the ultimately constructed fine cable link optical power adjustment object of above-mentioned steps B1~B3
Show: one section of fine cable link optical power adjustment object includes three nodes, two sections of fine cables；Three nodes include source, relaying, place three
Light amplification disk, meanwhile, source, destination node include the optical signal monitoring panel of light amplification disk connection.
Embodiment three
A kind of fine cable automatic optical power control method based on optical channel path provided in this embodiment, basic step with
Embodiment one is identical, the difference is that: in the step C of this method, through fine cable link optical power adjustment object from equipment
The detailed process for obtaining the optical power performance parameter of each monitoring point includes:
1) the optical signal monitoring panel for being included by the fine cable link optical power adjustment object of construction, obtains the fibre cable link
In include wavelength channel number；It is understood that the wavelength channel number for including in acquired fine cable link, including pass through source
The wavelength channel number for holding optical signal monitoring panel to obtain；
2) pass through source, the egress light amplification disk that fine cable link optical power adjustment object is included, obtain fine cable link and enter, go out
Optical power；It is understood that acquired fine cable link enters, light power, including source light amplification disk input optical power, source
Hold light amplification disk Output optical power；
3) the adjustment fibre cable object acquisition fibre cable parameter for being included by fine cable link optical power adjustment object；It is understood that
, acquired fine cable parameter, including egress light amplification disk gain.
Example IV
A kind of fine cable automatic optical power control method based on optical channel path provided in this embodiment, basic step with
Embodiment three is identical, the difference is that: in the step C of this method, the optical power adjustment parameter of calculating includes: fine cable link light
The egress light amplification disk of the optical power desired value of the source light amplification disk of power adjustment object, fine cable link optical power adjustment object
Attenuation offset.On this basis, in step C, optical power adjustment parameter is calculated using the optical power performance parameter of acquisition
Detailed process includes:
1) according to source light amplification disk input optical power, the source optical signal monitoring panel of fine cable link optical power adjustment object
The wavelength channel number of acquisition calculates the light function of the source light amplification disk of fiber cable link optical power adjustment object by empirical equation
Rate desired value；The empirical equation are as follows:
The optical power desired value of source light amplification disk=P+10*log (N)；
In formula, P is source light amplification disk input optical power, and N is the wavelength channel number that source optical signal monitoring panel obtains；
2) attenuation, place are designed according to the source light amplification disk Output optical power of fine cable link optical power adjustment object, fine cable
The gain of light amplification disk is held, the attenuation offset of the egress light amplification disk of fiber cable link optical power adjustment object is calculated；It is calculated
Formula are as follows:
The attenuation offset of egress light amplification disk=source light amplification disk Output optical power-fibre cable designs attenuation+egress light
Amplify disk gain.
Embodiment five
A kind of fine cable automatic optical power control method based on optical channel path provided in this embodiment, basic step with
Embodiment one is identical, the difference is that: this method has also combined all features of embodiment two to example IV.It is specific next
It says, it is shown in Figure 4, method includes the following steps:
S1, network element included in the OTN network of fine cable automatic optical power control is carried out to needs, in node and node
It is related to the parametric configuration adjustment node object of wavelength, line power；
S2, the fine cable link in the OTN network of fine cable automatic optical power control each network element is carried out between needs, is joined with optical cable
Number and link construction adjust fine cable object；
The end-to-end OCh object of S3, foundation from source node to destination node, construction OCH path route data；Analysis and decomposition
OCH path routes data, wherein optical multiplexing/demultiplexing disk, optical add/drop multiplexer disk, wavelength selection disk is obtained, as cut-off cutting
OCH path routes data, segmented construction OMS information；
The OMS information constructed in S4, checking step S3 searches distance OMS starting point, end in OCH path routing respectively
The light amplification disk of the nearest connection optical signal monitoring panel of point；The optical signal monitoring panel of starting point, terminal is recorded in the OMS information
In；
S5, the OMS information after recording in data and step S4 is routed according to the OCH path constructed in step S3, according to
OCh routes the sequence from source to destination, extracts the fine cable link between network element, constructs fine cable link optical power adjustment object；
S6, the optical signal monitoring panel for being included by the fine cable link optical power adjustment object of construction, obtain the fibre cable chain
The wavelength channel number for including in road, the wavelength channel number include the wavelength channel number obtained by source optical signal monitoring panel；It is logical
Cross source, the egress light amplification disk that fine cable link optical power adjustment object is included, obtain fine cable link enter, light power, the fibre
Cable link enters, light power includes source light amplification disk input optical power, source light amplification disk Output optical power；Pass through fine cable chain
The adjustment fibre cable object acquisition fibre cable parameter that road optical power adjustment object is included, the fibre cable parameter include that egress light amplification disk increases
Benefit；
By above-mentioned parameter calculate fiber cable link optical power adjustment object source light amplification disk optical power desired value,
The attenuation offset of the egress light amplification disk of fine cable link optical power adjustment object；
S7, by the optical power desired value for the source light amplification disk being calculated, egress light amplification disk attenuation offset under
It is sent to the source of fine cable link optical power adjustment object, egress light amplification disk is configured.
Embodiment six
Based on the same inventive concept, the embodiment of the invention also provides it is a kind of realize the above method based on optical channel path
Fine cable automatic optical power control system, since the principle that the system solves the problems, such as is similar to the above method, the system
Implementation may refer to the implementation of method, and overlaps will not be repeated.
Specifically, shown in Figure 5, the fine cable automatic optical power control provided in this embodiment based on optical channel path
System, including the first constructing module, the second constructing module, adjusting parameter computing module and adjusting parameter issue module.Wherein,
One constructing module is used for: adjustment node object is constructed to network element included in OTN network, between the fine cable link structure each network element
Make the fine cable object of adjustment.Second constructing module is used for: constructing fine cable link optical power adjustment pair by OCh, OMS path analysis
As, and be associated with adjustment node object, the fine cable object of adjustment.Adjusting parameter computing module is used for: passing through fine cable link light
Power adjustment object obtains the optical power performance parameter of each monitoring point from equipment, is calculated using the optical power performance parameter of acquisition
Optical power adjustment parameter.Adjusting parameter issues module and is used for: optical power adjustment parameter being issued to equipment and is configured.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of fine cable automatic optical power control method based on optical channel path, which is characterized in that this method includes following step
It is rapid:
A, adjustment node object is constructed to network element included in optical transport network OTN, between the fine cable link construction each network element
Adjust fine cable object；
B, fine cable link optical power adjustment object is constructed by optical channel OCh, the analysis of optical multiplexing section OMS path, and is saved with adjustment
Point object, the fine cable object of adjustment are associated；
C, the optical power performance parameter for obtaining each monitoring point from equipment by fine cable link optical power adjustment object, utilizes acquisition
Optical power performance parameter calculate optical power adjustment parameter；
D, optical power adjustment parameter equipment is issued to be configured.
2. the fine cable automatic optical power control method based on optical channel path as described in claim 1, it is characterised in that: construction
Adjustment node object, include every class light amplification disk, the corresponding signal monitoring of light monitoring panel contained by node and adjusting parameter, note
Record has unicast average light power, the Amplifier Model, gain of light amplification disk；
The adjustment fibre cable object of construction, comprising fine cable photosphere signal monitoring and adjusting parameter, record has fine cable type, length, sets
Count attenuation.
3. the fine cable automatic optical power control method based on optical channel path as claimed in claim 2, which is characterized in that step
In B, include: by the detailed process that OCh, OMS path analysis construct fine cable link optical power adjustment object
The end-to-end OCh object of B1, foundation from source node to destination node, construction OCH path route data；Analysis and decomposition OCh
Road route data obtains wherein optical multiplexing/demultiplexing disk, optical add/drop multiplexer disk, wavelength selection disk, as the road cut-off cutting OCh
Route data, segmented construction OMS information；
The OMS information constructed in B2, checking step B1 searches distance OMS starting point, terminal most in OCH path routing respectively
The light amplification disk of close connection optical signal monitoring panel；The optical signal monitoring panel of starting point, terminal is recorded in the OMS information；
B3, the OMS information in data and step B2 is routed according to the OCH path constructed in step B1, routed according to OCh from source
To the sequence of place, the fine cable link between network element is extracted, constructs fine cable link optical power adjustment object.
4. the fine cable automatic optical power control method based on optical channel path as claimed in claim 3, it is characterised in that: step
In B1, the OCH path of construction routes data, contains OCH path and routes all disks passed through；The OMS information of construction includes
OMS rises, location information of the stop in OCH path routing.
5. the fine cable automatic optical power control method based on optical channel path as claimed in claim 3, it is characterised in that: step
In B2, by network element internal optical fiber link information, the optical signal monitoring panel being connected with light amplification disk is got.
6. the fine cable automatic optical power control method based on optical channel path as claimed in claim 3, it is characterised in that: step
In B3, when constructing fine cable link optical power adjustment object, by routing data, the affiliated OMS Information Number of fine cable link to OCH path
According to lookup, get OMS layer where the light amplification disk at corresponding fine cable both ends, fine cable of source, place optical signal monitoring panel and tune
Whole fibre cable object constructs fine cable link optical power adjustment object together.
7. the fine cable automatic optical power control method based on optical channel path as claimed in claim 2, which is characterized in that step
In C, the detailed process of the optical power performance parameter of each monitoring point is obtained from equipment by fine cable link optical power adjustment object
Include:
The optical signal monitoring panel that fine cable link optical power adjustment object by construction is included, obtains in the fibre cable link and includes
Wavelength channel number；The wavelength channel number includes the wavelength channel number obtained by source optical signal monitoring panel；
The source that is included by fine cable link optical power adjustment object, egress light amplification disk obtain fine cable link and enter, go out light function
Rate；The fibre cable link enters, light power includes source light amplification disk input optical power, source light amplification disk Output optical power；
The adjustment fibre cable object acquisition fibre cable parameter for being included by fine cable link optical power adjustment object；The fibre cable parameter includes
Egress light amplification disk gain.
8. the fine cable automatic optical power control method based on optical channel path as claimed in claim 7, which is characterized in that described
Optical power adjustment parameter includes: the optical power desired value of the source light amplification disk of fine cable link optical power adjustment object, fine cable chain
The attenuation offset of the egress light amplification disk of road optical power adjustment object；
On this basis, in step C, the detailed process packet of optical power adjustment parameter is calculated using the optical power performance parameter of acquisition
It includes:
It is obtained according to the source light amplification disk input optical power of fine cable link optical power adjustment object, source optical signal monitoring panel
Wavelength channel number calculates the optical power desired value of the source light amplification disk of fine cable link optical power adjustment object；According to fine cable chain
The source light amplification disk Output optical power of road optical power adjustment object, fine cable design attenuation, egress light amplification disk gain, calculate fine
The attenuation offset of the egress light amplification disk of cable link optical power adjustment object.
9. the fine cable automatic optical power control method based on optical channel path as claimed in claim 8, it is characterised in that: source
The calculation formula of the optical power desired value of light amplification disk are as follows:
The optical power desired value of source light amplification disk=P+10*log (N)；
In formula, P is source light amplification disk input optical power, and N is the wavelength channel number that source optical signal monitoring panel obtains；
The calculation formula of the attenuation offset of egress light amplification disk are as follows:
The attenuation offset of egress light amplification disk=source light amplification disk Output optical power-fibre cable designs attenuation+egress light amplification
Disk gain.
10. a kind of fine cable optical power based on optical channel path for realizing any one of claim 1~9 the method is adjusted automatically
Whole system, it is characterised in that: the system includes the first constructing module, the second constructing module, adjusting parameter computing module and adjustment
Parameter issues module；
First constructing module is used for: adjustment node object is constructed to network element included in OTN network, between the fine cable each network element
Link construction adjusts fine cable object；
Second constructing module is used for: being constructed fine cable link optical power adjustment object by OCh, OMS path analysis, and is saved with adjustment
Point object, the fine cable object of adjustment are associated；
Adjusting parameter computing module is used for: obtaining the light function of each monitoring point from equipment by fine cable link optical power adjustment object
Rate performance parameter calculates optical power adjustment parameter using the optical power performance parameter of acquisition；
Adjusting parameter issues module and is used for: optical power adjustment parameter being issued to equipment and is configured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810475653.3A CN108768579B (en) | 2018-05-17 | 2018-05-17 | A kind of fine cable automatic optical power control method and system based on optical channel path |
| PCT/CN2018/103222 WO2019218535A1 (en) | 2018-05-17 | 2018-08-30 | Method and system for automatically adjusting optical power of cable based on optical channel trail |
| BR112020014837-7A BR112020014837A2 (en) | 2018-05-17 | 2018-08-30 | METHOD AND SYSTEM FOR AUTOMATICALLY ADJUSTING THE OPTICAL POWER OF THE CABLE BASED ON THE PATH OF THE OPTICAL CHANNEL |
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| CN201810475653.3A CN108768579B (en) | 2018-05-17 | 2018-05-17 | A kind of fine cable automatic optical power control method and system based on optical channel path |
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| CN113765583B (en) * | 2020-06-02 | 2022-12-30 | 华为技术有限公司 | Transmission method, system and related equipment for optical power value |
| CN117336635A (en) * | 2022-06-27 | 2024-01-02 | 中兴通讯股份有限公司 | Network management method, network element, and computer readable medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7336901B1 (en) * | 2004-02-24 | 2008-02-26 | Avanex Corporation | Reconfigurable optical add-drop multiplexers employing optical multiplex section shared protection |
| CN102598707A (en) * | 2011-12-28 | 2012-07-18 | 华为技术有限公司 | Method for balancing links performance and device for the same |
| CN103095370A (en) * | 2011-11-03 | 2013-05-08 | 华为技术有限公司 | Method and controller for wavelength division multiplexing optical network expanding adjustment and detection |
| CN103262443A (en) * | 2010-12-20 | 2013-08-21 | 阿尔卡特朗讯 | Dynamic evaluation of the optical multiplex section per-channel pre-emphasis power |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217314B (en) * | 2008-01-04 | 2014-03-12 | 中兴通讯股份有限公司 | Method realizing optical transmission system performance management optimization |
| CN101309113B (en) * | 2008-07-11 | 2011-05-04 | 烽火通信科技股份有限公司 | Optical and electrical combined monitoring apparatus and method in optical transmitting network |
| CN102263591B (en) * | 2010-05-26 | 2015-08-12 | 中兴通讯股份有限公司 | A kind of optical channel layers power management optimization system and method |
| WO2016038463A2 (en) * | 2014-09-11 | 2016-03-17 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Resilient optical networking |
| CN107846253A (en) * | 2017-11-27 | 2018-03-27 | 国网浙江省电力有限公司 | A kind of data acquisition and Transmission system based on FPGA and OTN |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7336901B1 (en) * | 2004-02-24 | 2008-02-26 | Avanex Corporation | Reconfigurable optical add-drop multiplexers employing optical multiplex section shared protection |
| CN103262443A (en) * | 2010-12-20 | 2013-08-21 | 阿尔卡特朗讯 | Dynamic evaluation of the optical multiplex section per-channel pre-emphasis power |
| CN103095370A (en) * | 2011-11-03 | 2013-05-08 | 华为技术有限公司 | Method and controller for wavelength division multiplexing optical network expanding adjustment and detection |
| CN102598707A (en) * | 2011-12-28 | 2012-07-18 | 华为技术有限公司 | Method for balancing links performance and device for the same |
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| BR112020014837A2 (en) | 2020-12-08 |
| WO2019218535A1 (en) | 2019-11-21 |
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