CN104951997B - Various dimensions artwork mass analysis method towards power distribution network - Google Patents
Various dimensions artwork mass analysis method towards power distribution network Download PDFInfo
- Publication number
- CN104951997B CN104951997B CN201510263878.9A CN201510263878A CN104951997B CN 104951997 B CN104951997 B CN 104951997B CN 201510263878 A CN201510263878 A CN 201510263878A CN 104951997 B CN104951997 B CN 104951997B
- Authority
- CN
- China
- Prior art keywords
- verification
- file
- model
- artwork
- distribution network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of various dimensions artwork mass analysis method towards power distribution network, includes the following steps: that the graphic file and model file that will constitute electricity distribution network model separate；In file verification step, graphic file verification and model file verification are carried out respectively, then by artwork file warehousing；In data check step, model data verification is carried out respectively, using verification and artwork consistency desired result, analysis verification is carried out to power distribution network artwork quality from multiple dimensions.The present invention can carry out analysis verification to power distribution network artwork quality from multiple dimensions, quickly analyze and determine the problems of power distribution network artwork file convenient for network operation personnel, improve the analytical judgment efficiency to power distribution network artwork quality.
Description
Technical field
The present invention relates to a kind of power distribution network artwork mass analysis method, more particularly to one kind from multiple dimensions to power distribution network figure
The method that the quality of mould file carries out analysis verification, belongs to Distribution Automation Technology field.
Background technique
In recent years, with the development of computer and network technology, the automatization level of power industry is higher and higher, relevant
Electrical power distribution automatization system is more and more.Electricity distribution network model is the basis for constructing electrical power distribution automatization system, but due to existing power distribution network
Model it is of low quality, cause the degree of being practical much applied to be a greater impact.
In the prior art, mainly there is self-modeling in the source of electricity distribution network model and exports two kinds of sides from power network GIS platform
Formula.Wherein, self-modeling is drawn on dedicated graphics editing software by electric system professional, and to the equipment on figure
Information is put in storage.The problems such as self-modeling is easy error and real line situation poor synchronization there are artwork information.Using power grid
Power distribution network thematic map derived from GIS platform, it is ensured that the uniqueness of source, but due to system upgrade or some artificial originals
Cause often will appear the artworks quality problems such as equipment omission, associated errors, topological relation confusion.These problems will have a direct impact on
The normal operation of electrical power distribution automatization system.Therefore, it is automatic to become raising distribution for the quality of data for how improving power grid basic model
Change system degree of being practical one of critical issue urgently to be resolved.
In the Chinese patent application application No. is 201410487527.1, a kind of power distribution network storage artwork data is disclosed
Interaction optimizing method.In the optimization method, the CIM/SVG data of generalized information system are parsed first, generate corresponding complete feeder line number
According to；Later, from power supply point search feeder line data, corresponding feeder line path is generated；Later, for data on stock, from feeder line road
Same power supply point described in the step of diameter generates scans for data on stock, generates corresponding storage path；Later, comparison feedback
Thread path and storage path, determine the replacement range of data on stock；Later, the data in generalized information system are directly replaced and is determined
Data on stock replacement range.
But artwork mass analysis technique in the prior art is mostly based on independent model file and realizes, calibration mode
Whether the format of type file meets the requirements, and whether model topology is correct, lacks the verification to graphic file, lacks to after storage
Model data verification, lacks the model checking based on application, also lacks the verification content such as artwork consistency desired result, therefore practical
Degree is greatly affected.
Summary of the invention
In view of the deficiencies of the prior art, technical problem to be solved by the present invention lies in provide the various dimensions towards power distribution network
Artwork mass analysis method.
To realize that above-mentioned goal of the invention, the present invention use following technical solutions:
A kind of various dimensions artwork mass analysis method towards power distribution network, includes the following steps:
The graphic file for constituting electricity distribution network model and model file are separated；
In file verification step, graphic file verification and model file verification are carried out respectively, then enters artwork file
Library；
In data check step, model data verification is carried out respectively, using verification and artwork consistency desired result, from multiple
Dimension carries out analysis verification to power distribution network artwork quality.
Wherein more preferably, before carrying out model file verification, each model file is used and meets common information model
File standard is mapped in memory, carries out type parsing to the electric network model for including in the model file, will be different types of
Facility information is stored in different memory address.
Wherein more preferably, for the model file, in conjunction with essential attribute, relating attribute and the company for including in switching information
Contact information, and according to the connection relationship between equipment, opening up for entire electricity distribution network model is obtained using depth-first traversal algorithm
Flutter relationship.
Wherein more preferably, the verification of model file topology is carried out according to the topological relation, missing equipment is come out；Its
In, if it is specific installation, then handled as stand-alone device；If it is the power supply missing of several associated devices, then conduct
Detached island processing；If there are loops for the equipment connecting relation in detached island, it is used as loop processed.
Wherein more preferably, the graphic file verification includes format check and normative verification, wherein the normalization school
Test is to be analyzed the primitive types in the graphic file based on XML standard, detected the necessary primitive types lacked；
The equipment record in each primitive types is analyzed, the attribute of equipment record is analyzed, detects that the attribute lacked is gone forward side by side
Row summarizes.
Wherein more preferably, the model data verification in, be divided into multiple and different power distribution network scopes of business, from region,
Three substation, feeder line levels carry out topological verification to model data.
Wherein more preferably, it in application verification, by power distribution network using analyzing model data, is needed according to application
It asks and the equipment list in real-time database is detected, the model problem for influencing power distribution network application operation in feeder line is found out, to existing
Problem is summarized.
Wherein more preferably, in the artwork consistency desired result, the model file after storage is extracted as unit of feeder line, is pressed
It is compared according to Topology generation feeder line figure, and with the graphic file, compares displaying using visualization means.
Compared with prior art, various dimensions artwork mass analysis method provided by the present invention can be from multiple dimensions pair
Power distribution network artwork quality carries out analysis verification, quickly analyzes and determines present in power distribution network artwork file convenient for network operation personnel
Problem improves the analytical judgment efficiency to power distribution network artwork quality.
Detailed description of the invention
Fig. 1 is the schematic diagram of various dimensions artwork mass analysis method provided by the present invention；
Fig. 2 is to analyze the operational flowchart of checking routine in the present invention；
Fig. 3 is that the schematic diagram of memory mapping is carried out to model file in the present invention；
Fig. 4 is storage hierarchy schematic diagram of the model data in commercial data base in the present invention.
Specific embodiment
Technology contents of the invention are described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, basic fundamental thought of the invention is that the graphic file of electricity distribution network model and model text will be constituted
Part separates.In file verification step, graphic file verification and model file verification are carried out respectively, then enters artwork file
Library.In next data check step, respectively carry out model data verification, using verification and artwork consistency desired result, with
Just analysis verification is carried out to power distribution network artwork quality from multiple dimensions.Specific analysis checking routine is as shown in Figure 2.Below to this
Detailed specific description is unfolded.
The present invention is before carrying out model file verification, it is necessary first to carry out memory mapping to model file.Such as Fig. 3 institute
Show, each model file is using the files-designated for meeting CIM (Common Information Model, common information model) model
Standard is mapped in memory, type parsing is carried out to the electric network model for including in model file, by different types of facility information, example
Such as feeder line, plant stand, switch, line segment, disconnecting link ..., load is stored in different memory address.Then, in conjunction with switching information
In include the information such as essential attribute, relating attribute and tie point, and according to the connection relationship between equipment, using depth-first
Ergodic algorithm obtains the topological relation of entire electricity distribution network model.The data check efficiency of model file can be greatly improved in this way
And correctness.
In the present invention, the model file towards power distribution network application is to be based on meeting CIM10 and CIM11 electric network model file
XML (extensible markup language) file of standard, and this class file needs to meet the markup language requirement of XML.Model file
Format check be mainly whether analysis model file meets XML standard, automatically analyze abnormal format and generate verification report, and
Position of the positioning error message in model file is reported by verification.Similarly, the format check of graphic file mainly divides
Whether analysis graphic file meets SVG (Scalable Vector Graphics, scalable vector graphics) standard.
The normative verification of model file is the electric network model file standard based on CIM10 and CIM11, analyzes electric network model
Whether attribute information included in file is complete, if meets power distribution network application requirement.In normative checking procedure, first
Types of models in model file is analyzed, detect lacking in necessary types of models, analyze in each types of models
Equipment record, to the equipment record attribute information analyze, detect the attribute information lacked and summarized, formed
Verification report.
The normative verification of graphic file is to be analyzed based on XML standard the primitive types in graphic file, is detected
The necessary primitive types lacked out；The equipment record in each primitive types is analyzed, the attribute of equipment record is analyzed,
It detects the attribute lacked and is summarized, form verification report.
The verification of model file topology is whether the topological relation of Distribution Network Equipment included in analysis model file is correct.
In topological checking procedure, based on equipment connecting relation described in model file, the topological relation of Distribution Network Equipment is obtained.Match
The topological structure of grid equipment counts the missing equipments such as power supply during model checking generally as unit of feeder line
Come.If it is specific installation, then handled as stand-alone device；If it is the power supply missing of several associated devices, then conduct
Detached island processing；If there are loops for the equipment connecting relation in detached island, it is used as loop processed.Comprehensive analysis and summarize with
Upper information forms verification report.
In the present invention, model data verification is the verifying work importeding into model file after commercial data base, including
Completeness check and topology verification etc..Wherein, storage hierarchy of the model data in commercial data base is as shown in Figure 4.It is most of
Model data verification is carried out as unit of feeder line, before doing model data verification, is first extracted to feeder line.It is decimated
Journey needs to be adapted with electric network composition shown in Fig. 4.Specifically, first extracting area, then belong to this area in extraction
Plant stand finally extracts the equipment for belonging to the plant stand.After the completion of data pick-up, the attribute and topological relation of each equipment are combed, is made
For the basic foundation of model data verification.Do so the extraction efficiency that can significantly improve model data, convenient for equipment traversal and
It searches.
The completeness check of model data is whether the attribute of the model data after analysis storage is complete, concrete operation step
It is as follows: model file import commercial data base after, as unit of feeder line, to the model data being stored in commercial data base into
The analysis of row indispensable attributes.These indispensable attributes have: device type, equipment said container (plant stand, voltage class, benchmark electricity
Pressure), the parent (transformer belonging to the affiliated line segment of line end, transformer coil) of equipment, comprehensive analysis simultaneously summarizes check results, shape
It is reported at verification.
The topology verification of model data is divided into multiple and different power distribution network scopes of business, from region, substation, feeder line three
A level carries out topological verification to model data.It is described as follows:
Topology verification based on region is to carry out topological analysis to each feed line under the region, is extracted as unit of feeder line
Distribution Network Equipment under the feeder line out, analyzes feeder line topology, and stand-alone device, detached island, loop component are recorded in school
It tests in report.
Topology verification based on substation further includes the power supply model of the substation in addition to affiliated feeder line verification lower comprising it
It encloses, get in touch with the verification contents such as analysis, contact statistics.Supply district analysis be the feeder line that the substation can power is carried out statistics with
Analysis, contact analysis are to analyze the feeder line that there is contact under the substation.Contact statistics is that interconnection switch is searched and united
Meter.Comprehensive analysis simultaneously counts the above content, forms verification report.
Topology verification based on feeder line is generated from all Distribution Network Equipments belonged under the feeder line are extracted in database
The topological relation of Distribution Network Equipment analyzes detached island, autonomous device, loop component.
It is to be analyzed based on power distribution networks applications such as feeder automations model data using verification.Specifically, by matching
Power grid application analyzes the model data in commercial data base, according to application demand, carries out to the equipment list in real-time database
Detection, main interconnection switch, power supply buses, the indispensable attributes of equipment, the topological relation of equipment etc. including in feeder line, finds out feedback
In line influence power distribution network application operation model problem, to there are the problem of summarize, generate verification report.
Artwork consistency desired result is that analysis imports figure Distribution Network Equipment corresponding with model is imported with the presence or absence of difference.In
During artwork consistency desired result, as unit of feeder line, the model file after extracting storage is pressed by intelligence at means such as figures
Feeder line figure is automatically generated according to topological relation, and is compared with using the graphic file of SVG standard, is carried out using visualization means
Intuitive comparison is shown.Network operation personnel can be greatly improved in this way to the analytical judgment efficiency of power distribution network artwork quality.
In various dimensions artwork mass analysis method provided by the present invention, all kinds of verifications (such as normative verification, are opened up
Flutter verification, completeness check etc.) the mutual positioning function of survey report offer and original artwork file is provided, so as to power grid work
Make personnel and quickly analyzes and determines the problems of power distribution network artwork file.
The various dimensions artwork mass analysis method to provided by the present invention towards power distribution network has carried out specifically above
It is bright, it is apparent that specific implementation form of the invention is not limited thereto.For the those skilled in the art of the art, In
To the various obvious changes of its progress all in this hair in the case where without departing substantially from spirit and claims of the present invention range
Within bright protection scope.
Claims (3)
1. a kind of various dimensions artwork mass analysis method towards power distribution network, it is characterised in that include the following steps:
The graphic file for constituting electricity distribution network model and model file are separated；
Each model file is mapped in memory using the file standard for meeting common information model, to being wrapped in the model file
The electric network model contained carries out type parsing, different types of facility information is stored in different memory address；
In file verification step, graphic file verification and model file verification are carried out respectively, then by artwork file warehousing；Its
In, the graphic file verification includes format check and normative verification；The normative verification is based on XML standard, to institute
The primitive types stated in graphic file are analyzed, and detect the necessary primitive types lacked；It analyzes in each primitive types
Equipment record analyzes the attribute of equipment record, detects the attribute lacked and summarized；
In data check step, model data verification is carried out respectively, using verification and artwork consistency desired result, from multiple dimensions
Analysis verification is carried out to power distribution network artwork quality；Wherein, the model data verification is to divide multiple and different distribution network services
Range carries out topological verification to model data from three region, substation, feeder line levels；The application verification is by power distribution network
It analyzes, the equipment list in real-time database is detected according to application demand, finding out in feeder line influences using to model data
Power distribution network application operation model problem, to there are the problem of summarize；It is single that the artwork consistency desired result, which is with feeder line,
Model file after bit extraction storage, is compared, using can according to Topology generation feeder line figure, and with the graphic file
Displaying is compared depending on change means；
To the survey report formed in file verification step and data verification step, the mutual positioning function with original artwork file is provided
Can, the problems of quickly to analyze and determine.
2. various dimensions artwork mass analysis method as described in claim 1, it is characterised in that:
For the model file, in conjunction with essential attribute, relating attribute and the connection point information for including in switching information, and according to
Connection relationship between equipment obtains the topological relation of entire electricity distribution network model using depth-first traversal algorithm.
3. various dimensions artwork mass analysis method as claimed in claim 2, it is characterised in that:
The verification of model file topology is carried out according to the topological relation, missing equipment is come out；
Wherein, it if it is specific installation, is then handled as stand-alone device；It is lacked if it is the power supply of several associated devices,
Then handled as detached island；If there are loops for the equipment connecting relation in detached island, it is used as loop processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263878.9A CN104951997B (en) | 2015-05-21 | 2015-05-21 | Various dimensions artwork mass analysis method towards power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263878.9A CN104951997B (en) | 2015-05-21 | 2015-05-21 | Various dimensions artwork mass analysis method towards power distribution network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104951997A CN104951997A (en) | 2015-09-30 |
| CN104951997B true CN104951997B (en) | 2019-11-08 |
Family
ID=54166633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263878.9A Expired - Fee Related CN104951997B (en) | 2015-05-21 | 2015-05-21 | Various dimensions artwork mass analysis method towards power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104951997B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160225B (en) * | 2016-07-28 | 2018-08-14 | 国电南瑞科技股份有限公司 | It is a kind of based on graphic and model integration technology distribution terminal communication adaptively with device visualization method |
| CN106845761B (en) * | 2016-12-12 | 2020-08-11 | 国网北京市电力公司 | Power grid resource data detection method and device |
| CN106951556B (en) * | 2017-03-30 | 2020-06-09 | 广东电网有限责任公司中山供电局 | Consistency checking method and system for power distribution network graph model in offline environment |
| CN109522268A (en) * | 2018-12-03 | 2019-03-26 | 中国南方电网有限责任公司 | It is a kind of that analysis method is imported with the power grid SVG mutually separated is imported based on verification |
| CN109377412B (en) * | 2018-12-04 | 2021-12-03 | 贵州电网有限责任公司 | Intensive distribution and debugging graph model maintenance system and maintenance method thereof |
| CN111191331A (en) * | 2019-12-25 | 2020-05-22 | 中国南方电网有限责任公司 | Transformer substation graph-model data quality verification device and method based on CIM and SVG |
| CN112328538A (en) * | 2020-09-28 | 2021-02-05 | 许继集团有限公司 | PMS2.0 graph model file importing method |
| CN112528590A (en) * | 2020-12-09 | 2021-03-19 | 国网江西省电力有限公司电力科学研究院 | Distribution line multi-primitive text single-line diagram depth layout algorithm |
| CN112560132B (en) * | 2020-12-24 | 2022-11-04 | 山东鲁能软件技术有限公司 | Thematic map automatic mapping system, method and device based on automatic mapping algorithm |
| CN112580178B (en) * | 2020-12-26 | 2022-02-11 | 广东电网有限责任公司电力调度控制中心 | Graph-model bidirectional verification method and device for energy management system |
| CN113392491A (en) * | 2021-07-08 | 2021-09-14 | 南方电网数字电网研究院有限公司 | Data quality verification system and method for transmission, transformation and distribution splicing |
| CN113870051B (en) * | 2021-09-27 | 2024-10-22 | 南京四方亿能电力自动化有限公司 | Bidirectional non-difference verification method for graph mode of power distribution network |
| CN115102169B (en) * | 2022-08-24 | 2022-12-09 | 国网山西省电力公司太原供电公司 | Power distribution network model quality verification method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353871A (en) * | 2013-05-31 | 2013-10-16 | 国家电网公司 | Interoperation picture file checking method based on CIM/G standard |
| CN104463715A (en) * | 2014-12-29 | 2015-03-25 | 国网甘肃省电力公司武威供电公司 | Pattern and model verifying method of distribution automation master station system and geographical information system |
| CN104484271A (en) * | 2014-12-09 | 2015-04-01 | 国家电网公司 | Calibration method of integrated business platform discharge model |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184280A (en) * | 2011-04-27 | 2011-09-14 | 广西电力工业勘察设计研究院 | Drawing and model integrated visual integration design method |
| CN102622463B (en) * | 2012-01-05 | 2013-04-17 | 山东电力工程咨询院有限公司 | Drawing-model uniformity based method for automatic check of design drawings |
| CN102663094A (en) * | 2012-04-10 | 2012-09-12 | 国电南瑞科技股份有限公司 | IEC61970CIM model checking method |
| CN104361095B (en) * | 2014-11-20 | 2017-11-10 | 国电南瑞科技股份有限公司 | A kind of power distribution network artwork data management method based on dual system |
-
2015
- 2015-05-21 CN CN201510263878.9A patent/CN104951997B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353871A (en) * | 2013-05-31 | 2013-10-16 | 国家电网公司 | Interoperation picture file checking method based on CIM/G standard |
| CN104484271A (en) * | 2014-12-09 | 2015-04-01 | 国家电网公司 | Calibration method of integrated business platform discharge model |
| CN104463715A (en) * | 2014-12-29 | 2015-03-25 | 国网甘肃省电力公司武威供电公司 | Pattern and model verifying method of distribution automation master station system and geographical information system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104951997A (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104951997B (en) | Various dimensions artwork mass analysis method towards power distribution network | |
| US20160252890A1 (en) | Method for searching cross-regional power supply area based on cim model and system thereof | |
| CN103500249B (en) | Visualization Relay Protection Setting Calculation System and method | |
| CN110795921B (en) | Automatic generation and verification method for monitoring information of intelligent substation equipment | |
| CN108228726B (en) | Incremental transaction content acquisition method and storage medium for distribution network red and black images | |
| CN107292769B (en) | Substation reconstruction and extension configuration consistency comparison and verification method based on RCD | |
| CN106383958A (en) | Intelligent check and acceptance system of substation anti-misoperation locking logic | |
| CN104201779B (en) | SVG-based automatic integrated monitoring method for online monitoring data | |
| CN104539047A (en) | Intelligent substation fault diagnosing and positioning method based on multi-factor comparison visualization | |
| CN102521380A (en) | Method for importing power grid CIM (common information model) data and SVG (scalable vector graphic) data | |
| CN104851054A (en) | Equipment maintenance method in 10kV voltage substation operation | |
| US20140006398A1 (en) | System and Method for Energy Management Information System Reliability Assurance | |
| CN108153965A (en) | A kind of method that interval component based on SCD file automatically generates | |
| CN108319593B (en) | Intelligent substation secondary equipment modeling method for simulation training system | |
| CN115510842A (en) | Transformer substation model full-data verification method based on new-generation secondary system | |
| CN105426350A (en) | Method for extracting voltage grade, interval and IED information from SCD file | |
| CN102542122B (en) | Rendering method and device for power failure area | |
| CN104317988A (en) | Method, equipment and system of automatically generating looped network graph based on GIS (geographic information system) distributing graph | |
| CN108509689A (en) | A kind of electrical figure dynamic creation method towards intelligent substation | |
| CN109683923A (en) | A kind of check method and system of electrical power distribution automatization system configuration file version | |
| CN112215211B (en) | Method for extracting chamber branch link topological relation based on CAD drawing data | |
| CN113095059B (en) | Method, device, equipment and storage medium for verifying substation configuration description file | |
| CN105447261B (en) | A kind of instruments of inspection for intelligent substation void circuit | |
| CN117931955A (en) | Knowledge graph-based power data processing method and system | |
| CN110908962A (en) | SCD model rapid data processing method for intelligent substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Jing Inventor after: Ni Yongfeng Inventor after: Yang Jianmei Inventor after: Chen Guang Inventor after: Lu Hong Inventor after: Du Zhengming Inventor after: Wang Jia Inventor after: Wei Yanlong Inventor after: Chen Yinghao Inventor after: Chen Xin Inventor before: Qian Jing Inventor before: Chen Guang Inventor before: Chen Yinghao Inventor before: Chen Xin Inventor before: Ni Yongfeng |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151204 Address after: 741000 Gansu province Tianshui District No. 1 New Street Applicant after: TIANSHUI POWER SUPPLY COMPANY OF STATE GRID GANSU ELECTRIC POWER COMPANY Applicant after: Beijing Kedong Power Control System Co., Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: Beijing Kedong Power Control System Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20200521 |