CN106656633B - A kind of assessment system and method for electric power backbone OTN transmission performance - Google Patents
A kind of assessment system and method for electric power backbone OTN transmission performance Download PDFInfo
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- CN106656633B CN106656633B CN201710073660.6A CN201710073660A CN106656633B CN 106656633 B CN106656633 B CN 106656633B CN 201710073660 A CN201710073660 A CN 201710073660A CN 106656633 B CN106656633 B CN 106656633B
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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
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Abstract
A kind of assessment system of electric power backbone OTN transmission performance, it include overhead line structures sensor in composition, website collector, multiple lightguide cable link collectors between adjacent sites, the multiple regions server and multiple function servers being connect with cloud platform, the information of acquisition is uploaded to the lightguide cable link collector closed on by wireless network by the overhead line structures sensor, each website collector is received the information for closing on the transmission of lightguide cable link collector by wireless network and is communicated by cable with corresponding OTN equipment, each region server exchanges information with the website collector in corresponding region by information Intranet.The present invention gives appraisal procedure simultaneously.The present invention combines closely assessment equipment and OTN transmission line, be out of order position and fault type can be judged automatically, the assessment efficiency and quality of evaluation of OTN transmission performance are greatly improved, the controllability of electric power backbone OTN Transmission system is enhanced, realizes the intelligence of Transmission system.
Description
Technical field
The present invention relates to the system and method that the performance of a kind of pair of electric power backbone OTN Transmission system carries out rapid evaluation, belong to
In transmission & distribution electro-technical field.
Background technique
Electric power backbone OTN Transmission system (open transmission network Open Transport Network) is to original electric power SDH
Transmission system (Synchronous Digital Hierachy Synchronous Digital Hierarchy) has carried out great promotion, sharply to increase
Long information intelligent business provides enough bandwidth spaces.Electric power backbone OTN Transmission system is to realize the net of smart grid
Network basis, provides the transmission channel of safety and stability for smart grid, it is by power generation, transmission of electricity, power transformation, distribution, electricity consumption and scheduling
Six links closely efficiently link together, have high opening, availability and information security, make power grid operation and
Manage being optimal.OTN Transmission system is smart grid information transmitting " nervous system ", in " the nerveous system of smart grid
" thinking organs " are carried on system ", are formed smart grid backbone OTN transmission performance assessment system.
Existing OTN equipment only has network management information, knows nothing information such as routes, causes very to the assessment of transmission performance
Big difficulty.Once Transmission system breaks down, it need to be specialized in and be analyzed by experienced network management, to still unascertainable failure
Need special messenger that the inspection of the scene of a crime is gone to test, it is time-consuming and laborious.For example, network management side can only see side when the optical path between AB website is interrupted
Light Los is received, can not judge that tabula rasa, optical module, tail optical fiber or line cable break down, need to send someone scene special instrument
It is tested, if it is line cable failure, then needs maintenance personal to carry out line walking along route and look for fault point, efficiency is extremely low.And
And lack interactivity between each node and different links of existing electric power backbone OTN Transmission system, lack mode unification, transmission
The unified Performance Evaluation technology of mode data structure, so that entire electric power backbone OTN Transmission system lacks overall transfer performance and comments
Estimate, cause the controlling of whole system poor, lack the total evaluation to system transmission performance, stability and intelligence are horizontal partially
It is low.
Summary of the invention
It is an object of the invention to aiming at the disadvantages of the prior art, provide a kind of assessment of electric power backbone OTN transmission performance
System and method, to improve the assessment efficiency and quality of evaluation of OTN Transmission system, enhancing electric power backbone OTN Transmission system can
Control property realizes the intelligence of electric power backbone OTN Transmission system.
Problem of the present invention is solved with following technical proposals:
A kind of assessment system of electric power backbone OTN transmission performance includes the overhead line structures along lightguide cable link arrangement in composition
Sensor, the website collector being mounted on each shaft tower, multiple lightguide cable link collectors between adjacent sites, intelligence electricity
The multiple regions server and multiple function servers net information communication cloud platform and connect with cloud platform, the overhead line structures
The information of acquisition is uploaded to the lightguide cable link collector closed on by wireless network by sensor, and each website collector passes through nothing
Gauze network receives the information for closing on the transmission of lightguide cable link collector and is communicated by cable with corresponding OTN equipment, each region
Server exchanges information with the website collector in corresponding region by information Intranet.
The assessment system of above-mentioned electric power backbone OTN transmission performance, the function server include optical cable routing information service
Device, optical cable status monitoring services device, electric power OTN NM server and zone state information server.
A kind of appraisal procedure of electric power backbone OTN transmission performance, the assessment system pair of above-mentioned electric power backbone OTN transmission performance
The performance of electric power backbone OTN Transmission system is assessed, and the specific method is as follows:
A. each overhead line structures sensor acquires the operation data of lightguide cable link and overhead line structures in real time, and wireless by WSN
The data of acquisition are uploaded to the lightguide cable link collector being erected on shaft tower by sensor network；
B. each lightguide cable link collector passes through wireless network for the data transmission received to the website collector closed on；
C. each website collector reads the data of corresponding OTN equipment acquisition by cable, by the data and cable line of reading
The data summarization of road collector transmission is loaded to data frame, and data frame is sent to corresponding area by power information Intranet
Domain server；
D. each region server handles the information that website collector each in region transmits, and carries out classification dress to data
It carries, then the data frame handled well is all uploaded in smart grid information communication cloud platform；
E. data frame is forwarded in corresponding function server by cloud platform according to the difference of each data frame type；
F. each function server compares the data received and ideal data, historical data, generates comparison information, will
Comparison information is loaded into data frame, then data frame is sent to cloud platform；
G. cloud platform starts to carry out cloud computing and big data analysis, each item number of comprehensive assessment after summarizing all data frames
According to and comparison information；It being compared by database, such as receiving the collected data of optical power is -20dB, desired quantity is -18dB,
Comparison information is to receive the low 2dB of this of optical power numeric ratio ideal value, and cloud platform is required by analysis OTN basic parameter, numerical value is super
Ratio etc. out generates and judges normal, minor alarm, significant alarm etc., and judging result is loaded to data frame；
H. cloud platform generates the intelligent evaluation of the data frame as a result, by intelligence according to the judging result of data all in data frame
Can assessment result be loaded into data frame, then by it is all generate intelligent evaluation results data frames be sent to it is each in OTN system
A link realizes that cloud platform and each equipment, link etc. interact formula management, while the smart grid after being also is further
More multi-functional offer data basis is realized in processing.
The appraisal procedure of above-mentioned electric power backbone OTN transmission performance, the data frame includes the following contents:
Preceding 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；
Number code word: the different site apparatus for distinguishing the same area；
Region code word: for distinguishing the data for being which region；
Data type: for distinguishing data type；
Data number: the source (sensor) for distinguishing data；
Data: i.e. collected data, including the collected wind speed of sensor, wave, vibrate under optical cable, shaft tower number
According to the data such as power supply, temperature, wiring board, the receipts optical power of tributary card, luminous power, flatness of OTN equipment.
It only include data information in normal data frame, data frame of the present invention then includes more contents, such as collected number
According to, compare obtained information and assessed by electric power cloud platform after intelligent decision as a result, " number in all OTN evaluation processes
According to-information-intelligence " overall process content load to data frame of the invention.
Comparison information；
Judging result；
Intelligent decision information code word: the intelligent evaluation result that cloud platform generates.
The present invention combines closely assessment equipment and OTN transmission line, once Transmission system breaks down, can judge automatically
Be out of order position and fault type, greatly improves the assessment efficiency and quality of evaluation of OTN transmission performance, enhances electric power bone
The controllability of dry OTN Transmission system, realizes the intelligence of electric power backbone OTN Transmission system.
Detailed description of the invention
Fig. 1 is the overall schematic of electric power backbone OTN transmission performance assessment system；
Fig. 2 is the structure of intelligent evaluation data frame；
Fig. 3 is the workflow of electric power backbone OTN transmission performance assessment system.
Each label respectively indicates in figure are as follows: A1 refers to first website in the a-quadrant of division, and the area A, B, C is exactly to combine
The region unit that geographical location 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, number A, B, C etc., then includes the change of website Dunhuang, shoal change etc. in west of a river section, corresponding number is A1, A2 etc. again respectively)
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Referring to Fig. 1, electric power backbone OTN transmission performance 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 service
Device, zone state information server and smart grid information communicate cloud platform.
Electric power backbone OTN Transmission system is divided into different zones (such as area A, the area B, C according to grid structure and geographic area
Area), for the line facility for distinguishing different zones, the region codeword portions in Fig. 2 are numbered, are distinguish.OTN is influenced to pass
The principal element of defeated performance is equipment and lightguide cable link, is distinguish by the type code word in Fig. 2.The different stations of the same area
Point device is distinguish by the number codeword portions in Fig. 2.Circuit pack is then named with Origin And Destination.
Each node requires monitoring and acquires different types of data, it is therefore desirable to compile to the data type of node
Code, in collection process, data type code word is loaded into the data type portions in Fig. 2.Electric power backbone OTN Transmission system
Acquisition data mostly come from two parts, OTN equipment itself and transmission line, encoded by the data type in Fig. 2.
OTN equipment mainly acquires the indexs such as power supply, temperature, wiring board, the receipts optical power of tributary card, luminous power, flatness.Receive and dispatch light
The indexs such as power, flatness need to indicate opposite side node serial number, therefore need to insert opposite side OTN in the data number part in Fig. 2 and set
Standby corresponding encoded.Electric power backbone OTN transmission line passes through sensor using electric power special optical fiber composite overhead ground wire OPGW as carrier
The data of acquisition mainly have the meteorologic factors such as temperature, wind speed, humidity and voltage, phase, grid disturbance etc..
Lightguide cable link collector, for receiving the collected data of all kinds of overhead line structures sensors and being loaded into intelligent evaluation
In data frame.Since transmission range is longer, so carrying out data acquisition using wireless device.Specifically use SCDMA and LTE private network
Wireless technology is arranged a lightguide cable link collector every one section of lightguide cable link, passes through different types of sensor real-time monitoring
The case where transmission line of electricity.
Region server is part and parcel in electric power backbone OTN Transmission system, has both wire transmission and wireless transmission two
Kind delivering path is summarized by being wirelessly transferred integrate to the intelligent evaluation data frame that node, the route in region upload, will
Data frame is sent to smart grid information communication cloud platform by information Intranet in integration treated region.
Optical cable routing information server is compared primarily directed to data such as OTN equipment transmitting-receiving optical power, flatnesses and sentences
It is disconnected, processing is compared with collected data by starting and terminal point information extraction optical cable path related data, is generated simple
Comparison information, and information is loaded to intelligent evaluation data frame.
Place is compared primarily directed to the collected transmission line data of overhead line structures in optical cable status monitoring services device
Acquisition information generation comparison information is compared with local data, is loaded into the comparison information position in Fig. 2 by reason.
Processing is compared mainly for collected OTN device dependency energy data in electric power OTN NM server, leads to
It crosses and is compared with electric power OTN network management data information, generate comparison information.
Zone state information server, for handling the integrated information in different zones, by collected area data with
Historical data is compared, formation zone state evaluation information.
Smart grid information communicates cloud platform, and the intelligent evaluation data frame for carrying out the transmission of each node line carries out intelligence
Processing.This is a mostly important part of electric power backbone OTN transmission performance assessment system, and realizes " data-information-
The link of intelligence " core the most.
To guarantee the safe and reliable of intelligent evaluation data frame important content, as shown in Fig. 2, increasing in intelligent evaluation data frame
Front and back protection has been added to judge code word.Once going wrong in the transmission, stops this transmission and processing process at once, pass through cyclic module
Block immediately enters next cycle.
For the scalability for enhancing intelligent evaluation data frame, a part of blank parts have been reserved in intelligent evaluation data frame,
Future if there is the data of new type, can be increased to reserved part.
The acquisition and treatment process of data:
The data for needing to acquire include lightguide cable link data and overhead line structures data, these data by lightguide cable link with
And the overhead line structures sensor acquisition on shaft tower；The information of multiple overhead line structures sensor acquisitions passes through WSN wireless sensor network
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 website,
Lightguide cable link collector between other websites is identical with this, but is not drawn in Fig. 1), due to the cable line between A1 and A2 website
Road is longer, and monitoring whole process needs multiple lightguide cable link collectors, is also formed lightguide cable link collector 1 ... between A1A2 website
Lightguide cable link collector n between A1A2 website.Lightguide cable link collector acquisition information also by wireless network be sent to starting point with
On website collector in terminal, that is, A1 website collector and A2 website collector.Due to optical 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 optical path, two sides be needed to acquire
Data can assess optical path states.By taking the optical path between A1 and A2 website as an example, A1 website collector can only collect A1 sidelight
The receipts optical power of the luminous power of plate and this side, without the transmitting-receiving op-tical power information of opposite side A2 website tabula rasa, can not assess A1 with
Whether the optical path between A2 is good, and loss is much can not also to be calculated, this partial information is exactly in the server of a-quadrant by comprehensive
The information for closing A1 and two website collectors of A2 carries out supplement loading.
Website collector is also needed through cable other than receiving the data that lightguide cable link collector uploads to OTN equipment
Data are acquired.The data type of OTN equipment acquisition is more, the receipts light including power supply, temperature and wiring board, tributary card
Power, luminous power, flatness etc..Website collector loads all data summarizations to data frame, by power information
Net is sent in region server.Region server handles the information of website each in region, carries out classification dress to data
(by taking the optical path between A1 and A2 website as an example, A1 website collector can only collect luminous power and this side of A1 sidelight plate to load
Receipts optical power, without the transmitting-receiving op-tical power information of opposite side A2 website tabula rasa, whether the optical path that can not be assessed between A1 and A2 good
Good, loss is much can not also to be calculated, this partial information is exactly to be adopted in the server of a-quadrant by comprehensive two websites of A1 and A2
The information of storage carries out supplement loading).All data frames handled well are all uploaded to smart grid by each region server
Information communicates in cloud platform, and data frame is forwarded to different functions according to the difference of type code word in each data frame by cloud platform
In server, each function server generates comparison information, and will by comparing acquisition data and ideal data, historical data etc.
Comparison information loads in the comparison information part into data frame, while the data frame that processing compares is sent to cloud platform.Cloud
Platform, which summarizes all data frames, to be started to carry out cloud computing and big data analysis, each item data of comprehensive assessment and comparison information,
It generates judging result and loads to data frame, while the data frame is generated according to the judging result of data all in data frame
Intelligent evaluation is as a result, intelligent evaluation result is loaded into the intelligent decision information codeword portions in data frame.Cloud platform is by institute
There is the data frame for generating intelligent evaluation result to be re-transmitted to the links part in OTN system again, forms interactive mode.
The present invention combines closely route, equipment.Once interrupting, can quickly judge to be the event of equipment sidelight plate on earth
Barrier or line side failure, can quickly judge shaft tower failure or line fault by the sensor with line, while according to light
The number information of cable line sensor can quickly position position of failure point, carry out repairing, greatly improve maintenance effect
Rate.The present invention can realize the process of " data --- information --- intelligence ", greatly improve in the case where no human intervention
Assessment efficiency and quality.
Data frame each section description of contents:
Forward and backward protection judges code word: this part uses for reference SDH data frame and protects code word, by carrying out even-odd check to frame, really
The information protected in data frame is accurate, once the partial codeword is not inconsistent, then stops this transmission and processing process at once, passes through cyclic module
Block immediately enters next cycle；
Type code word: this part be used to distinguish be on earth which part data, including optical cable, shaft tower, device temperature, 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 distinguishing the data for being which region, such as the area A, the area B, the area C；
Number code word: this part is to refine to website, distinguishes A1, A2 to An；
Data type: by taking the optical cable of A1 website as an example, there are many kinds of the data types of fiber optic cable monitor, including temperature, wind speed,
Humidity, voltage, phase and grid disturbance etc. need to encode these classifications, and method is same as above；
Data number: a website may have the optical cable to multiple directions, there is multiple routes again on same optical cable
Shaft tower sensor, when needing which sensor of the explicit data from the optical cable in which website direction, this it is a part of into
Row is clear；
Data: being collected data
Comparison information: this part with the associated function server of cloud platform in complete, be by comparing shape with database
At；
Judging result: this part be cloud platform COMPREHENSIVE CALCULATING as a result, 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 generates.
The index of had an impact OTN Transmission system is classified by cloud platform by tree structure, for example first class index is OTN
Equipment, optical cable；Two-level index under OTN equipment first class index includes device temperature, equipment power supply, equipment control panel situation, sets
Standby tabula rasa situation；There is three-level index to receive optical power, luminous power, dispersion index, put down again in two-level index equipment tabula rasa
Smooth degree etc..Finally by all indexs for seeming macroscopic view, all classification is refine in the data that each single item can acquire.
Above-described invention embodiment, is not intended to limit the scope of the present invention..It is any of the invention
Made equivalent substitute and improvement within spirit and principle, should be included within scope of protection of the claims of the invention.
Claims (3)
1. a kind of assessment system of electric power backbone OTN transmission performance, characterized in that the assessment system includes along lightguide cable link cloth
The overhead line structures sensor set, the website collector, the multiple lightguide cable links between adjacent sites that are mounted on each shaft tower
Collector, the multiple regions server and multiple function services smart grid information communication cloud platform and connect with cloud platform
The information of acquisition is uploaded to neighbouring lightguide cable link collector by wireless network by device, the overhead line structures sensor, each
Website collector receives the information of neighbouring lightguide cable link collector transmission by wireless network and is set by cable with corresponding OTN
Standby communication, each region server exchange information with the website collector in corresponding region by information Intranet；
The function server includes optical cable routing information server, optical cable status monitoring services device, electric power OTN NM server
With zone state information server；
The optical cable routing information server is compared and sentences mainly for OTN equipment transmitting-receiving optical power, the data of flatness
It is disconnected, processing is compared with collected data by starting and terminal point information extraction optical cable path related data, is generated simple
Comparison information, and information is loaded to intelligent evaluation data frame；
Place is compared primarily directed to the collected transmission line data of overhead line structures in the optical cable status monitoring services device
Acquisition information generation comparison information is compared with local data by reason；
Processing is compared mainly for collected OTN device dependency energy data in the electric power OTN NM server, leads to
It crosses and is compared with electric power OTN network management data information, generate comparison information；
The zone state information server, for handling the integrated information in different zones, by collected area data with
Historical data is compared, formation zone state evaluation information；
The smart grid information communicates cloud platform, and the intelligent evaluation data frame for carrying out the transmission of each node line carries out intelligence
Processing.
2. a kind of appraisal procedure of electric power backbone OTN transmission performance, characterized in that for electric power backbone described in claim 1
The assessment system of OTN transmission performance assesses the performance of electric power backbone OTN Transmission system, and the specific method is as follows:
A. each overhead line structures sensor acquires the operation data of lightguide cable link and overhead line structures in real time, and passes through WSN wireless sensing
The data of acquisition are uploaded to the lightguide cable link collector being erected on shaft tower by device network；
B. each lightguide cable link collector passes through wireless network for the data transmission received to neighbouring website collector；
C. each website collector reads the data of corresponding OTN equipment acquisition by cable, and the data of reading are adopted with lightguide cable link
The data summarization of storage transmission is loaded to data frame, and data frame is sent to corresponding region by power information Intranet and is taken
Business device；
D. each region server handles the information that website collector each in region transmits, and carries out classification loading to data,
Then the data frame handled well is all uploaded in smart grid information communication cloud platform；
E. data frame is forwarded in corresponding function server by cloud platform according to the difference of each data frame type；
F. each function server compares the data received and ideal data, historical data, generates comparison information, will compare
Information is loaded into data frame, then data frame is sent to cloud platform；
G. cloud platform starts to carry out cloud computing and big data analysis after summarizing all data frames, each item data of comprehensive assessment and
Comparison information generates judging result, and judging result is loaded to data frame；
H. cloud platform generates the intelligent evaluation of the data frame as a result, by intelligently commenting according to the judging result of data all in data frame
Estimate result to be loaded into data frame, then all data frames for generating intelligent evaluation result are sent to each ring in OTN system
Section.
3. a kind of appraisal procedure of electric power backbone OTN transmission performance according to claim 2, characterized in that the data
Frame includes the following contents:
Preceding 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；
Number code word: the different site apparatus for distinguishing the same area；
Region code word: for distinguishing the data for being which region；
Data type: for distinguishing data type；
Data number: the source for distinguishing data；
Data: refer to collected data；
Comparison information；
Judging result；
Intelligent decision information code word: the intelligent evaluation result that cloud platform generates.
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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 |
| CN110176956B (en) * | 2019-05-08 | 2020-06-16 | 烽火通信科技股份有限公司 | Method and system for evaluating end-to-end quality of OTN circuit |
| 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 |
| CN111162520B (en) * | 2019-12-27 | 2022-09-20 | 中国电力科学研究院有限公司 | Power grid mapping method and system |
| 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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| CN106656633A (en) | 2017-05-10 |
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