CN106656633A - System and method for evaluating transmission performance of electric power backbone OTN - Google Patents
System and method for evaluating transmission performance of electric power backbone OTN Download PDFInfo
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- CN106656633A CN106656633A CN201710073660.6A CN201710073660A CN106656633A CN 106656633 A CN106656633 A CN 106656633A CN 201710073660 A CN201710073660 A CN 201710073660A CN 106656633 A CN106656633 A CN 106656633A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention provides a system for evaluating the transmission performance of electric power backbone OTN. The system comprises an overhead line structure sensor, station collectors, a plurality of optical cable line collectors located between adjacent stations, a plurality of regional servers connected with a cloud platform and a plurality of functional servers, the overhead line structure sensor uploads collected information to the nearby optical cable line collector through a wireless network, each station collector receives the information sent by the nearby optical cable line collector through the wireless network and communicates with the corresponding OTN device through a network cable, and each regional server exchanges information with the station collection within a corresponding region through an information intranet. The invention further provides an evaluation method. According to the system and method provided by the invention, the evaluation device is firmly combined with the OTN transmission line, and the fault position and fault type can be automatically judged, thereby greatly improving the evaluation efficiency and evaluation quality of OTN transmission performance, reinforcing the controllability of the electric power backbone OTN transmission system and realizing the intelligence of the transmission system.
Description
Technical field
The present invention relates to the system and method that a kind of performance to electric power backbone's OTN Transmission systems carries out rapid evaluation, category
In transmission ＆ distribution electro-technical field.
Background technology
Electric power backbone's OTN Transmission systems (open transmission network Open Transport Network) are to original electric power SDH
Transmission system (Synchronous Digital Hierachy Synchronous Digital Hierarchy) has carried out great lifting, is drastically to increase
Long information intelligent business provides enough bandwidth spaces.Electric power backbone's OTN Transmission systems are to realize the net of intelligent grid
Network basis, for the transmission channel that intelligent grid provides safety and stability, it is by generating, transmission of electricity, power transformation, distribution, electricity consumption and scheduling
Six links closely efficiently link together, with high opening, availability and Information Security, make electrical network operation and
Being optimal of management.OTN Transmission systems are intelligent grid information transmission " nervous systems ", in " the nerveous system of intelligent grid
" thinking organs " are carried on system ", intelligent grid backbone's OTN transmission performance assessment systems are formed.
Existing OTN equipment only has network management information, and the information such as circuit are known nothing, and causes very to the assessment of transmission performance
Big difficulty.Once Transmission system breaks down, need to be analyzed by the specific responsibility of experienced webmaster, to still unascertainable failure
Need special messenger to go to the inspection of the scene of a crime to test, waste time and energy.For example, when the light path between AB websites is interrupted, webmaster side can only see side
Receive light Los, it is impossible to which judgement is that tabula rasa, optical module, tail optical fiber or line cable break down, and need to send someone scene special instrument
Tested, if line cable failure, then need maintenance personal to carry out line walking along circuit and look for trouble point, it is extremely inefficient.And
And lack interactivity between each node and different links of existing electric power backbone OTN Transmission systems, lack pattern unification, transmission
The unified Performance Evaluation technology of mode data structure so that whole electric power backbone's OTN Transmission systems lack overall transfer performance and comment
Estimate, cause the controlling of whole system poor, lack the total evaluation to system transfers performance, stability is inclined with intelligent level
It is low.
The content of the invention
Present invention aims to the drawback of prior art, there is provided a kind of assessment of electric power backbone OTN transmission performances
System and method, to improve the assessment efficiency and quality of evaluation of OTN Transmission systems, strengthen electric power backbone's OTN Transmission systems can
Control property, realizes the intellectuality of electric power backbone's OTN Transmission systems.
Problem of the present invention is with following technical proposals solution：
A kind of assessment system of electric power backbone OTN transmission performances, composition includes the overhead line structures along lightguide cable link arrangement
Sensor, the website collector on each shaft tower, the multiple lightguide cable link collectors between adjacent sites, intelligence electricity
Net information communication cloud platform and the multiple region servers being connected with cloud platform and multiple function servers, the overhead line structures
The information of collection is uploaded to the lightguide cable link collector for closing on by wireless network for sensor, and each website collector passes through nothing
The reception of gauze network closes on the information of lightguide cable link collector transmission and by netting twine and corresponding OTN equipment communications, each region
Server exchanges information by information Intranet with the website collector in corresponding region.
The assessment system of above-mentioned electric power backbone OTN transmission performances, the function server is serviced including optical cable routing information
Device, optical cable status monitoring services device, electric power OTN NM servers and zone state information server.
A kind of appraisal procedure of electric power backbone OTN transmission performances, the assessment system pair of above-mentioned electric power backbone OTN transmission performances
The concrete grammar that the performance of electric power backbone's OTN Transmission systems is estimated is as follows：
A. the service data of each overhead line structures sensor Real-time Collection lightguide cable link and overhead line structures, and it is wireless by WSN
The data of collection are uploaded to sensor network the lightguide cable link collector being erected on shaft tower；
B. the data for receiving are sent to the website collector for closing on by wireless network for each lightguide cable link collector；
C. each website collector reads the data of correspondence OTN equipment collections by netting twine, by the data for reading and cable line
The data summarization of road collector transmission is loaded to data frame in, and Frame is sent into corresponding area by power information Intranet
Domain server；
D. each region server is processed the information of each website collector transmission in region, and to data classification dress is carried out
Carry, then the Frame handled well is all uploaded in intelligent grid information communication cloud platform；
E. cloud platform is forwarded to Frame in corresponding function server according to the difference of each data frame type；
F. each function server is contrasted the data for receiving with ideal data, historical data, produces comparison information, will
Comparison information is loaded into Frame, then Frame is sent into cloud platform；
G. cloud platform proceeds by cloud computing and analyzes with big data after all Frames are collected, each item number of comprehensive assessment
According to and comparison information；Compared by database, the data that for example receipts luminous power is collected are -20dB, and desired quantity is -18dB,
To receive the luminous power low 2dB of the numeric ratio ideal value, cloud platform is required comparison information by analysis OTN basic parameters, numerical value surpasses
Go out ratio etc., generate and judge normal, minor alarm, significant alarm etc., and will determine that result is loaded to data frame in；
H. cloud platform generates the intelligent evaluation result of the Frame according to the judged result of all data of data frame in, by intelligence
Energy assessment result is loaded into data frame in, then the Frames of all generation intelligent evaluation results are sent into each into OTN system
Individual link, realizes that cloud platform and each equipment, link etc. interact formula management, while the intelligent grid after being also is further
Process, more multi-functional offer data basis are provided.
The appraisal procedure of above-mentioned electric power backbone OTN transmission performances, the Frame includes herein below：
Front protection judges that code word, rear protection judge code word：For carrying out even-odd check to frame；
Type code word：For distinguishing monitoring object；
Numbering code word：For distinguishing the different site apparatus of the same area；
Region code word：For distinguish be which region data；
Data type：For distinguishing data type；
Data number：For distinguishing the source (sensor) of data；
Data：The data for collecting, including sensor collect wind speed, wave, vibrate under optical cable, the number of shaft tower
According to the data such as power supply, temperature, wiring board, receipts luminous power, luminous power, flatness of tributary card of OTN equipment.
Data message is only included in normal data frame, Frame of the present invention then includes more contents, the number for such as collecting
According to, compare the information that obtains and the intelligent decision result after electric power cloud platform is assessed, " number in all OTN evaluation processes
According to-information-intelligence " overall process content load to the present invention data frame in.
Comparison information；
Judged result；
Intelligent decision information code word：The intelligent evaluation result that cloud platform is generated.
The present invention combines closely assessment equipment with OTN transmission lines, once Transmission system breaks down, and can automatic decision
Be out of order position and fault type, drastically increases the assessment efficiency and quality of evaluation of OTN transmission performances, enhances electric power bone
The controllability of dry OTN Transmission systems, realizes the intellectuality of electric power backbone's OTN Transmission systems.
Description of the drawings
Fig. 1 is the overall schematic of electric power backbone's OTN transmission performance assessment systems；
Fig. 2 is the structure of intelligent evaluation Frame；
Fig. 3 is the workflow of electric power backbone's OTN transmission performance assessment systems.
Each label is expressed as in figure：A1 refers to first website in the a-quadrant of division, and A, B, C area is exactly to combine
The region unit that geographical position and OTN system topology etc. mark off (such as by taking Gansu as an example, divides the areas such as the west of a river, the east of a river, the north
Domain, respectively numbering A, B, C etc., in the west of a river section change of website Dunhuang, shoal change etc. are then included again, and corresponding numbering is A1, A2 etc.)
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
Referring to Fig. 1, electric power backbone's OTN transmission performances assessment system include overhead line structures sensor, lightguide cable link collector,
Website collector, region server, optical cable routing information server, optical cable status monitoring services device, electric power OTN network manager services
Device, zone state information server and intelligent grid information communication cloud platform.
Electric power backbone OTN Transmission systems are divided into zones of different (such as A areas, B areas, C according to grid structure and geographic area
Area), it is the line facility for distinguishing zones of different, region codeword portions in fig. 2 are numbered, are distinguish between.OTN is affected to pass
The principal element of defeated performance is equipment and lightguide cable link, is distinguish between by the type code word in Fig. 2.The different stations of the same area
Point device is distinguish between by the numbering codeword portions in Fig. 2.Circuit pack is then named with Origin And Destination.
Each node is required for the different types of data of monitoring collection, it is therefore desirable to which the data type of node is compiled
Code, in gatherer process, data type code word is loaded into the data type portions in Fig. 2.Electric power backbone's OTN Transmission systems
Gathered data mostly come from two parts, OTN equipment itself and transmission line, encoded by the data type in Fig. 2.
OTN equipment mainly gathers the indexs such as receipts luminous power, luminous power, the flatness of power supply, temperature, wiring board, tributary card.Transmitting-receiving light
The indexs such as power, flatness need to indicate offside node serial number, therefore insert offside OTN in need data number part in fig. 2 and set
Standby corresponding encoded.Electric power backbone's OTN transmission lines with electric power special optical fiber composite overhead ground wire OPGW as carrier, by sensor
The data of collection mainly have a meteorologic factors such as temperature, wind speed, humidity, and voltage, phase place, grid disturbance etc..
Lightguide cable link collector, for receiving data that all kinds of overhead line structures sensors collect and being loaded into intelligent evaluation
In Frame.Due to transmission range it is longer, so carrying out data acquisition using wireless device.Specifically adopt SCDMA and LTE private networks
Wireless technology, arranges a lightguide cable link collector, by different types of sensor real-time monitoring every one section of lightguide cable link
The situation of transmission line of electricity.
Region server is part and parcel in electric power backbone's OTN Transmission systems, has wire transmission concurrently and is wirelessly transferred two
Delivering path is planted, integration is carried out by the intelligent evaluation Frame being wirelessly transferred to the node in region, circuit upload and is collected, will
Frame is sent to intelligent grid information communication cloud platform by information Intranet in region after integration process.
Optical cable routing information server, is primarily directed to OTN equipment transmitting-receiving luminous power, the data such as flatness and compares and sentence
It is disconnected, compared processs by starting and terminal point information extraction optical cable path related data and the data for collecting, generate simply
Comparison information, and information is loaded to intelligent evaluation data frame in.
Optical cable status monitoring services device, is primarily directed to the transmission line data that overhead line structures collect and compares place
Reason, collection information and local data are compared generation comparison information, are loaded into the comparison information position in Fig. 2.
Electric power OTN NM servers, compare process mainly for the OTN device dependency energy data for collecting, and lead to
Cross and compare with electric power OTN network management data information, generate comparison information.
Zone state information server, for processing the integrated information in zones of different, by the area data for collecting with
Historical data is compared, formation zone state evaluation information.
Intelligent grid information communication cloud platform, for the intelligent evaluation Frame that the transmission of each node line comes to be carried out into intelligence
Process.This is the of paramount importance part of electric power backbone's OTN transmission performance assessment systems, be also realize " data-information-
The link of intelligence " core the most.
To ensure the safe and reliable of intelligent evaluation Frame important content, as shown in Fig. 2 increasing in intelligent evaluation data frame in
Protection before and after having added judges code word.Once going wrong in the transmission, this transmission and processing process is stopped at once, by cyclic module
Block immediately enters next cycle.
To strengthen the autgmentability of intelligent evaluation Frame, a part of blank parts are reserved in intelligent evaluation data frame in,
The following data if there is new type, can be increased to reserved part.
The collection of data and processing procedure：
Needing the data of collection includes lightguide cable link data and overhead line structures data, these data by lightguide cable link with
And the overhead line structures sensor collection on shaft tower；The information of multiple overhead line structures sensor collections passes through WSN wireless sensor networks
Network be uploaded to be erected on shaft tower lightguide cable link collector (in Fig. 1 lower section depict lightguide cable link collector between A1A2 websites,
Lightguide cable link collector between other websites is identical with this, but does not draw in Fig. 1), due to the cable line between A1 and A2 websites
Road is longer, and monitoring is whole to need multiple lightguide cable link collectors, is also formed lightguide cable link collector 1 ... between A1A2 websites
Lightguide cable link collector n between A1A2 websites.Lightguide cable link collector collection information also by wireless network be sent to starting point with
On website collector in terminal, that is, A1 websites collector and A2 website collectors.Due to light path be by starting point, terminal,
Optical cable is constituted, and website collector can only collect the data of side, can not collect the total data of light path, need both sides to gather
Data can assess optical path states.By taking the light path between A1 and A2 websites as an example, A1 websites collector can only collect A1 sidelights
The luminous power of plate and the receipts luminous power of this side, the transmitting-receiving op-tical power information without offside A2 website tabula rasas, it is impossible to assess A1 and
Whether the light path between A2 is good, and loss is much also cannot to be calculated, and this partial information is exactly by comprehensive in the server of a-quadrant
Close A1 carries out supplementing loading with the information of two website collectors of A2.
Website collector is also needed by netting twine to OTN equipment in addition to receiving the data that lightguide cable link collector is uploaded
Data are acquired.The data type of OTN equipment collection is more, including power supply, temperature and wiring board, the receipts light of tributary card
Power, luminous power, flatness etc..Website collector loads all data summarizations to data frame in, by power information
Net is sent in region server.Region server is processed the information of each website in region, and to data classification dress is carried out
(by taking the light path between A1 and A2 websites as an example, A1 websites collector can only collect the luminous power of A1 sidelight plates and this side to load
Receipts luminous power, the transmitting-receiving op-tical power information without offside A2 website tabula rasas, it is impossible to the which whether light path assessed between A1 and A2 good
Good, loss is much also cannot to be calculated, and this partial information is exactly to be adopted by synthesis two websites of A1 and A2 in the server of a-quadrant
The information of storage carries out supplementing loading).All Frames handled well are all uploaded to intelligent grid by each region server
In information communication cloud platform, Frame is forwarded to different functions by cloud platform according to the difference of type code word in each Frame
In server, each function server produces comparison information by comparing gathered data and ideal data, historical data etc., and will
Comparison information is loaded in the comparison information part into Frame, while the Frame for processing comparison is sent into cloud platform.Cloud
All Frames are collected and proceed by cloud computing and big data and analyze by platform, each item data of comprehensive assessment and comparison information,
Generate judged result and load to data frame in, while generating the Frame according to the judged result of all data of data frame in
Intelligent evaluation result, intelligent evaluation result is loaded into the intelligent decision information codeword portions of data frame in.Cloud platform is by institute
There is the links part that the Frame for generating intelligent evaluation result is re-transmitted to again in OTN system, form interactive mode.
The present invention combines closely circuit, equipment.Once occurring interrupting, can quickly judge it is on earth the event of equipment sidelight plate
Barrier or line side failure, can quickly judge shaft tower failure or line fault, while according to light by the sensor with line
The number information of cable line sensor can be positioned quickly to position of failure point, carry out repairing, greatly improve maintenance effect
Rate.The present invention in the case of without human intervention, can realize the process of " data --- information --- intelligence ", be greatly enhanced
Assessment efficiency and quality.
Frame each several part description of contents：
Forward and backward protection judges code word：SDH Frames protection code word is used for reference in this part, by carrying out even-odd check to frame, really
Protect the information of data frame in accurately, once the partial codeword is not inconsistent, then stop this transmission and processing process at once, by cyclic module
Block immediately enters next cycle；
Type code word：It is on earth the data of which part that this part is used for distinguishing, including optical cable, shaft tower, device temperature, is set
Stand-by power source, Optical Line Board OL, light tributary card etc., such as optical cable 0001, shaft tower 0010, device temperature 0011, tributary card 0100 etc.；
Region code word：For distinguish be which region data, such as A areas, B areas, C areas；
Numbering code word：This part is to refine to website, distinguishes A1, A2 to An；
Data type：By taking the optical cable of A1 websites as an example, the data type of fiber optic cable monitor has a many kinds, including temperature, wind speed,
Humidity, voltage, phase place and grid disturbance etc., need to encode these classifications, and method is ibid；
Data number：One website may have the optical cable to multiple directions, have multiple circuits again on same optical cable
Shaft tower sensor, when needing explicit data to derive from which sensor of the optical cable in which website direction, enters in this part
Row is clear and definite；
Data：It is the data for collecting
Comparison information：This part completes in the function server associated with cloud platform, is by comparing shape with database
Into；
Judged result：This part is the result of cloud platform COMPREHENSIVE CALCULATING, by data itself and comparison information and other
Related data information is formed；
Intelligent decision information code word：The intelligent evaluation result that cloud platform is generated.
Cloud platform is classified the index of had an impact OTN Transmission systems by tree structure, such as first class index is OTN
Equipment, optical cable；Two-level index under OTN equipment first class index includes device temperature, device power supply (DPS), equipment control panel situation, sets
Standby tabula rasa situation；There is three-level index to receive luminous power, luminous power, dispersion index, flat again in the case of two-level index equipment tabula rasa
Smooth degree etc..Most at last all indexs whole classifications for seeming macroscopic view are refine in the data that each item can be gathered.
Above-described invention embodiment, does not constitute limiting the scope of the present invention.It is any the present invention
The equivalent substitute made within spirit and principle and improvement, should be included within the scope of the claims of the present invention.
Claims (4)
1. a kind of assessment system of electric power backbone OTN transmission performances, is characterized in that, composition includes the line along lightguide cable link arrangement
Line pole tower sensor, the website collector on each shaft tower, the multiple lightguide cable link collectors between adjacent sites,
Intelligent grid information communication cloud platform and the multiple region servers being connected with cloud platform and multiple function servers, the line
The information of collection is uploaded to the lightguide cable link collector for closing on by wireless network for line pole tower sensor, each website collector
The information of lightguide cable link collector transmission is closed on by wireless network reception and passes through netting twine and corresponding OTN equipment communications, often
Individual region server exchanges information by information Intranet with the website collector in corresponding region.
2. a kind of assessment system of electric power backbone OTN transmission performances according to claim 1, is characterized in that, the function
Server includes optical cable routing information server, optical cable status monitoring services device, electric power OTN NM servers and zone state letter
Breath server.
3. a kind of appraisal procedure of electric power backbone OTN transmission performances, is characterized in that, for the electric power bone described in claim 1 or 2
The assessment system of dry OTN transmission performances is as follows to the concrete grammar that the performance of electric power backbone's OTN Transmission systems is estimated：
A. the service data of each overhead line structures sensor Real-time Collection lightguide cable link and overhead line structures, and by WSN wireless sensings
The data of collection are uploaded to device network the lightguide cable link collector being erected on shaft tower；
B. the data for receiving are sent to the website collector for closing on by wireless network for each lightguide cable link collector；
C. each website collector reads the data of correspondence OTN equipment collections by netting twine, and the data of reading and lightguide cable link are adopted
The data summarization of storage transmission is loaded to data frame in, and Frame is sent into corresponding region clothes by power information Intranet
Business device；
D. each region server is processed the information of each website collector transmission in region, and to data classification loading is carried out,
Then the Frame handled well is all uploaded in intelligent grid information communication cloud platform；
E. cloud platform is forwarded to Frame in corresponding function server according to the difference of each data frame type；
F. each function server is contrasted the data for receiving with ideal data, historical data, produces comparison information, will be compared
Information is loaded into Frame, then Frame is sent into cloud platform；
G. cloud platform proceeds by cloud computing and big data and analyzes after all Frames are collected, each item data of comprehensive assessment and
Comparison information, generates judged result, and will determine that result is loaded to data frame in；
H. cloud platform generates the intelligent evaluation result of the Frame according to the judged result of all data of data frame in, will intelligently comment
Estimate result and be loaded into data frame in, then the Frame of all generation intelligent evaluation results is sent into each ring into OTN system
Section.
4. a kind of appraisal procedure of electric power backbone OTN transmission performances according to claim 3, is characterized in that, the data
Frame includes herein below：
Front protection judges that code word, rear protection judge code word：For carrying out even-odd check to frame；
Type code word：For distinguishing monitoring object；
Numbering code word：For distinguishing the different site apparatus of the same area；
Region code word：For distinguish be which region data；
Data type：For distinguishing data type；
Data number：For distinguishing the source (sensor) of data；
Data：It is the data for collecting；
Comparison information；
Judged result；
Intelligent decision information code word：The intelligent evaluation result that cloud platform is generated.
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| CN109510663B (en) * | 2018-12-17 | 2021-08-17 | 潘子俊 | System and method for monitoring optical cable and analyzing big data based on intelligent optical fiber distribution |
| CN110176956A (en) * | 2019-05-08 | 2019-08-27 | 烽火通信科技股份有限公司 | The method and system of the end-to-end quality evaluation of OTN circuit |
| CN110288234A (en) * | 2019-06-26 | 2019-09-27 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN110288234B (en) * | 2019-06-26 | 2021-10-22 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN111162520A (en) * | 2019-12-27 | 2020-05-15 | 中国电力科学研究院有限公司 | Power grid mapping method and system |
| CN111682898A (en) * | 2020-05-26 | 2020-09-18 | 中国联合网络通信集团有限公司 | Optical transport network evaluation method and device |
| CN111682898B (en) * | 2020-05-26 | 2021-04-06 | 中国联合网络通信集团有限公司 | Optical transport network evaluation method and device |
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