CN111259505B - Overhead transmission line extraction method and device and electronic equipment - Google Patents
Overhead transmission line extraction method and device and electronic equipment Download PDFInfo
- Publication number
- CN111259505B CN111259505B CN202010034311.5A CN202010034311A CN111259505B CN 111259505 B CN111259505 B CN 111259505B CN 202010034311 A CN202010034311 A CN 202010034311A CN 111259505 B CN111259505 B CN 111259505B
- Authority
- CN
- China
- Prior art keywords
- overhead
- extracting
- overhead lines
- voltage level
- lines
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000000605 extraction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 43
- 238000004590 computer program Methods 0.000 claims description 12
- 238000010845 search algorithm Methods 0.000 claims description 9
- 238000012795 verification Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 description 7
- 238000011960 computer-aided design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Primary Health Care (AREA)
- Artificial Intelligence (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The application provides an overhead transmission line extraction method and device and electronic equipment, comprising the following steps: obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes; extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure; classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level; and combining and extracting the overhead lines with the same voltage level and the same node. The application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
Description
Technical Field
The application relates to the technical field of power industry, in particular to an overhead transmission line extraction method and device and electronic equipment.
Background
At present, in the field of power industry, topological relations among overhead lines, nodes and overhead lines in an overhead line design drawing are important bases for verifying the correctness of the design drawing. In the existing verification method, after the overhead line design drawing is completed, a verifier verifies the overhead transmission lines in the overhead line design drawing one by one, and the method is long in time and low in efficiency, so that great inconvenience is brought to the verification of the overhead line design drawing.
Disclosure of Invention
In view of the above, the present application aims to provide a method and an apparatus for extracting an overhead transmission line, and an electronic device, which automatically extract a line in a power distribution network according to a voltage level, thereby providing data support for services such as identification and verification based on the overhead transmission line.
In a first aspect, an embodiment of the present application provides a method for extracting an overhead transmission line, which is applied to a server, where the method includes:
obtaining background data of a drawing file; the drawing file records a topological structure of the power grid overhead line, and the background data comprises a plurality of overhead lines and a plurality of nodes;
extracting connection relations between a plurality of overhead lines and a plurality of nodes based on the topological structure;
classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level;
and merging and extracting the overhead lines with the same voltage level and the same node.
With reference to the first aspect, an embodiment of the present application provides a first possible implementation manner of the first aspect, where the step of performing combined extraction on the wirings with the same node includes:
searching the overhead lines with the same voltage level according to a depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
and merging and extracting the overhead lines with the same voltage class and the same node according to the connection sequence.
With reference to the first possible implementation manner of the first aspect, the embodiment of the present application provides a second possible implementation manner of the first aspect, where the step of searching, according to a depth-first search algorithm, the wires with the same voltage level to obtain a connection order of the wires with the same voltage level further includes:
selecting any overhead line from the overhead lines with the same voltage level as a reference overhead line;
searching according to the depth-first searching algorithm by taking any end point of the reference overhead line as a reference point to obtain the connection sequence of the overhead lines with the same voltage level and sequentially connected with the reference point;
and searching the other end point of the reference overhead line according to the depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level as the voltage levels sequentially connected with the other end point of the reference overhead line.
With reference to the first aspect, an embodiment of the present application provides a third possible implementation manner of the first aspect, where the step of obtaining background data of a drawing file further includes:
acquiring a drawing file of a power grid overhead line, and loading the drawing file;
and extracting a basic primitive entity in the drawing file to obtain background data of the drawing file.
With reference to the third possible implementation manner of the first aspect, the embodiment of the present application provides a fourth possible implementation manner of the first aspect, wherein the base primitive entity includes one or more of the following primitive entities: electric poles, transformers and overhead lines.
With reference to the first aspect, the embodiment of the present application provides a fifth possible implementation manner of the first aspect, wherein the preset voltage level includes one or more of the following: 220V, 380V, 6.3KV, 10KV, 35KV, 110KV, 220KV, 330KV, 500KV and 1000KV.
In a second aspect, an embodiment of the present application further provides an apparatus for extracting an overhead transmission line, applied to a server, where the apparatus includes:
the acquisition module is used for acquiring the background data of the drawing file; the drawing file records a topological structure of the power grid overhead line, and the background data comprises a plurality of overhead lines and a plurality of nodes;
the extraction module is used for extracting connection relations between the plurality of overhead lines and the plurality of nodes based on the topological structure;
the classification module is used for classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level;
and the merging and extracting module is used for merging and extracting the overhead lines with the same voltage level and the same node.
With reference to the second aspect, an embodiment of the present application provides a first possible implementation manner of the second aspect, where the merging and extracting module is further configured to:
searching the overhead lines with the same voltage level according to a depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
and merging and extracting the overhead lines with the same voltage class and the same node according to the connection sequence.
In a third aspect, an embodiment of the present application further provides an electronic device, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the steps of the method for extracting an overhead transmission line according to the first aspect are implemented when the processor executes the computer program.
In a fourth aspect, an embodiment of the present application further provides a computer readable storage medium, where a computer program is stored, where the computer program when executed by a processor performs the steps of the method for extracting an overhead transmission line according to the first aspect.
The embodiment of the application has the following beneficial effects:
the embodiment of the application provides an overhead transmission line extraction method and device and electronic equipment, comprising the following steps: obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes; extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure; classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level; and combining and extracting the overhead lines with the same voltage level and the same node. The application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of an extraction method of an overhead transmission line according to an embodiment of the present application;
fig. 2 is a flowchart of another method for extracting an overhead transmission line according to an embodiment of the present application;
fig. 3 is a flowchart of another method for extracting an overhead transmission line according to an embodiment of the present application;
fig. 4 is a schematic diagram of an extracting device for an overhead transmission line according to an embodiment of the present application.
Icon:
10-an acquisition module; 20-an extraction module; 30-a classification module; 40-merging and extracting modules.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Aiming at the technical problems of long time consumption and low efficiency of the existing manual checking overhead line design drawing, the embodiment of the application provides an overhead transmission line extraction method and device and electronic equipment, which can automatically extract lines in a power distribution network according to voltage levels, thereby providing data support for the identification, checking and other services based on the overhead line.
In order to facilitate understanding of the present embodiment, a detailed description is first provided below of an overhead transmission line extraction method according to an embodiment of the present application.
Embodiment one:
the embodiment of the application provides an overhead transmission line extraction method, which is applied to a server, and fig. 1 is a flow chart of the overhead transmission line extraction method provided by the embodiment of the application, as shown in fig. 1, and the method comprises the following steps:
step S102, obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes;
specifically, in practical application, after a designer designs a drawing file of the power grid wiring, background data of the drawing file is automatically obtained through a computer. The drawing file records a topological structure of the power grid wiring and a basic primitive entity defined by drawing specifications in the power grid field, wherein the basic primitive entity comprises one or more of the following primitive entities: pole, transformer and overhead line, the background data of drawing file then includes many overhead lines and a plurality of node, and wherein, the node refers to the whole primitive entity that is connected with the overhead line, if: the number and types of the basic primitive entities in different drawing files can be set according to actual conditions, and the embodiment of the application does not limit the description.
In addition, as for the types of drawing files for obtaining the background data, including, but not limited to, drawing files made by a designer through CAD (Computer Aided Design ) or drawing files drawn through a prod (Pro/Engineer, operating software), any type of drawing files may be used as long as the background data in the drawing files can be obtained through computer loading, which is not limited in the embodiment of the present application.
Step S104, extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure;
in practical application, the common topological structure of the power grid overhead line in the power grid overhead line is a node-overhead line-node topological structure, and the power grid overhead line comprises a plurality of overhead lines and a plurality of nodes, so that the connection relation between the plurality of overhead lines and the plurality of nodes can be obtained according to the topological structure of the power grid overhead line.
Step S106, classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain overhead lines with the same voltage levels in multiple types;
wherein the preset voltage level includes one or more of the following: 220V, 380V, 6.3KV, 10KV, 35KV, 110KV, 220KV, 330KV, 500KV and 1000KV, so that a plurality of overhead lines can be classified according to different voltage levels, and multiple overhead lines with the same voltage level are obtained. For example: the background data comprises a plurality of overhead lines, and the overhead lines are connected through a plurality of nodes according to a topological structure, at the moment, according to voltage grades, the overhead lines of 110KV grade, 220KV grade and 330KV grade can be obtained, and the overhead lines are classified according to the voltage grades. In addition, the preset voltage level can be selected according to the actual drawing file, which is not limited by the embodiment of the present application.
Step S108, merging and extracting the overhead lines with the same voltage level and the same node.
At the moment, the overhead transmission line is extracted by combining and extracting the overhead lines with the same voltage class and the same node, so that the complete overhead lines with the voltage class in the drawing file can be obtained, and the overhead transmission line is extracted. Therefore, the embodiment of the application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
The method for extracting the overhead transmission line provided by the embodiment of the application comprises the following steps: obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes; extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure; classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level; and combining and extracting the overhead lines with the same voltage level and the same node. The application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
Further, on the basis of fig. 1, the embodiment of the application also provides another method for extracting the overhead transmission line, and fig. 2 is a flow chart of another method for extracting the overhead transmission line provided by the embodiment of the application. As shown in fig. 2, the method comprises the steps of:
step S202, obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes;
step S204, extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure;
step S206, classifying the plurality of overhead lines according to the connection relation and the preset voltage levels to obtain overhead lines with the same voltage levels in multiple types;
the steps S202 to S206 may refer to the steps S102 to S106, and the embodiments of the present application are not described in detail herein.
Step S208, searching the overhead lines with the same voltage level according to a depth-first searching algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
specifically, the embodiment of the application searches the overhead lines with the same voltage level according to the depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level. Firstly, selecting any overhead line from overhead lines with the same voltage level as a reference overhead line; then, searching according to a depth-first searching algorithm by taking any end point of the reference overhead line as a reference point to obtain the connection sequence of the overhead lines with the same voltage levels as the reference point; the method comprises the steps that any end point of a reference overhead line is used as a reference point, searching is carried out according to a depth-first searching algorithm, when an overhead line connected with the reference point is searched in overhead lines with the same voltage level, the searching is successful, the connecting end point of the searched overhead line is set to be connected with the reference point through the same node, and searching is continued by taking the other end point of the connected overhead line as the reference point until the overhead line connected with the searched last overhead line is not searched in the same voltage level; and finally, searching the other end point of the reference overhead line according to a depth-first searching algorithm to obtain the connection sequence of the overhead lines with the same voltage level, which are sequentially connected with the other end point of the reference overhead line, so as to obtain the connection sequence of the overhead lines with the same voltage level.
And step S210, merging and extracting the overhead lines with the same voltage level and the same node according to the connection sequence.
At the moment, the connection sequence of the searched overhead lines with the same voltage level is combined and extracted according to the connection sequence, so that the extraction of all overhead transmission lines in the drawing file can be realized.
Further, on the basis of fig. 1, the embodiment of the application also provides another method for extracting the overhead transmission line, and fig. 3 is a flowchart of another method for extracting the overhead transmission line provided by the embodiment of the application. As shown in fig. 3, the method comprises the steps of:
step S302, drawing files of the power grid wiring are obtained, and loading processing is carried out on the drawing files;
step S304, extracting a basic primitive entity in a drawing file to obtain background data of the drawing file;
the drawing file records a topological structure of the power grid overhead line, and the background data comprises a plurality of overhead lines and a plurality of nodes.
Step S306, extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure;
step S308, classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain overhead lines with the same voltage levels in multiple types;
step S310, merging and extracting the overhead lines with the same nodes, wherein the voltage levels are the same.
Therefore, the method for extracting the overhead transmission line provided by the embodiment of the application comprises the following steps: obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes; extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure; classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level; and combining and extracting the overhead lines with the same voltage level and the same node. The application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
On the basis of the embodiment, the embodiment of the application also provides an overhead transmission line extracting device which is applied to the server. Fig. 4 is a schematic diagram of an extracting device for an overhead transmission line according to an embodiment of the present application, as shown in fig. 4, where the device includes:
an acquisition module 10, configured to acquire background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes;
an extracting module 20, configured to extract connection relations between a plurality of overhead lines and a plurality of nodes based on a topology structure;
the classification module 30 is configured to classify the plurality of wires according to a preset voltage level according to a connection relationship, so as to obtain wires with the same voltage level in multiple types;
the merging extraction module 40 is configured to merge and extract the wires with the same voltage level and the same node.
Further, the merging and extracting module 40 is further configured to:
searching the overhead lines with the same voltage level according to a depth-first searching algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
and combining and extracting the overhead wires with the same voltage class and the same node according to the connection sequence.
The device for extracting the overhead transmission line, provided by the embodiment of the application, is applied to an extracting method of the overhead transmission line, wherein the extracting of the overhead transmission line comprises the following steps: obtaining background data of a drawing file; the method comprises the steps that a topological structure of a power grid overhead line is recorded in a drawing file, and background data comprise a plurality of overhead lines and a plurality of nodes; extracting connection relations between a plurality of overhead lines and a plurality of nodes based on a topological structure; classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level; and combining and extracting the overhead lines with the same voltage level and the same node. The application can automatically extract the lines in the power distribution network according to the voltage level, thereby providing data support for the identification, verification and other services based on the overhead line.
The embodiment of the application also provides electronic equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps of the method for extracting the overhead transmission line provided by the embodiment.
The embodiment of the application also provides a computer readable storage medium, and a computer program is stored on the computer readable storage medium, and when the computer program is run by a processor, the steps of the method for extracting the overhead transmission line in the embodiment are executed.
The computer program product provided by the embodiment of the present application includes a computer readable storage medium storing a program code, where instructions included in the program code may be used to perform the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment and will not be described herein.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the extracting device for overhead transmission line described above may refer to the corresponding process in the foregoing method embodiment, and will not be described herein again.
In addition, in the description of embodiments of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present application, and are not intended to limit the scope of the present application, but it should be understood by those skilled in the art that the present application is not limited thereto, and that the present application is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. An overhead transmission line extraction method, which is characterized by being applied to a server, comprises the following steps:
obtaining background data of a drawing file; the drawing file records a topological structure of the power grid overhead line, and the background data comprises a plurality of overhead lines and a plurality of nodes;
extracting connection relations between a plurality of overhead lines and a plurality of nodes based on the topological structure;
classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level;
combining and extracting the overhead lines with the same voltage level and the same node;
the step of merging and extracting the overhead lines with the same nodes, wherein the voltage levels are the same, comprises the following steps:
searching the overhead lines with the same voltage level according to a depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
and merging and extracting the overhead lines with the same voltage class and the same node according to the connection sequence.
2. The method for extracting an overhead transmission line according to claim 1, wherein the step of searching the overhead lines having the same voltage level according to a depth-first search algorithm to obtain the connection order of the overhead lines having the same voltage level further comprises:
selecting any overhead line from the overhead lines with the same voltage level as a reference overhead line;
searching according to the depth-first searching algorithm by taking any end point of the reference overhead line as a reference point to obtain the connection sequence of the overhead lines with the same voltage level and sequentially connected with the reference point;
and searching the other end point of the reference overhead line according to the depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level as the voltage levels sequentially connected with the other end point of the reference overhead line.
3. The method for extracting an overhead transmission line according to claim 1, wherein the step of obtaining the background data of the drawing file further comprises:
acquiring a drawing file of a power grid overhead line, and loading the drawing file;
and extracting a basic primitive entity in the drawing file to obtain background data of the drawing file.
4. A method of extracting an overhead transmission line according to claim 3, wherein the base primitive entity comprises one or more of the following primitive entities: electric poles, transformers and overhead lines.
5. The method of claim 1, wherein the predetermined voltage levels include one or more of the following: 220V, 380V, 6.3KV, 10KV, 35KV, 110KV, 220KV, 330KV, 500KV and 1000KV.
6. An overhead transmission line extraction device, characterized in that it is applied to a server, said device comprising:
the acquisition module is used for acquiring the background data of the drawing file; the drawing file records a topological structure of the power grid overhead line, and the background data comprises a plurality of overhead lines and a plurality of nodes;
the extraction module is used for extracting connection relations between the plurality of overhead lines and the plurality of nodes based on the topological structure;
the classification module is used for classifying the plurality of overhead lines according to the connection relation and preset voltage levels to obtain multiple overhead lines with the same voltage level;
the merging and extracting module is used for merging and extracting the overhead lines with the same voltage level and the same node;
the merging and extracting module is also used for:
searching the overhead lines with the same voltage level according to a depth-first search algorithm to obtain the connection sequence of the overhead lines with the same voltage level;
and merging and extracting the overhead lines with the same voltage class and the same node according to the connection sequence.
7. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements the steps of the method for extracting an overhead transmission line according to any of the preceding claims 1-5.
8. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when executed by a processor, performs the steps of the method of extracting an overhead transmission line according to any of the preceding claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034311.5A CN111259505B (en) | 2020-01-13 | 2020-01-13 | Overhead transmission line extraction method and device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034311.5A CN111259505B (en) | 2020-01-13 | 2020-01-13 | Overhead transmission line extraction method and device and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111259505A CN111259505A (en) | 2020-06-09 |
| CN111259505B true CN111259505B (en) | 2023-08-29 |
Family
ID=70944062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010034311.5A Active CN111259505B (en) | 2020-01-13 | 2020-01-13 | Overhead transmission line extraction method and device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111259505B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960103A (en) * | 2017-03-30 | 2017-07-18 | 国网福建省电力有限公司 | The automatic generation method and device of a kind of grid graph |
| CN107658870A (en) * | 2017-10-17 | 2018-02-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | People having the same aspiration and interest unit division Fast implementation based on divided power system topological structure |
| CN107657019A (en) * | 2017-09-26 | 2018-02-02 | 广州供电局有限公司 | The network topology acquisition method and system of network system |
| CN109444665A (en) * | 2018-12-17 | 2019-03-08 | 山东大学 | The unrelated Fault Locating Method of power distribution network multiple-limb overhead transmission line parameter and system |
| CN110021936A (en) * | 2019-05-08 | 2019-07-16 | 国家电网有限公司 | The method for determining running state of power distribution network containing ring and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10958101B2 (en) * | 2018-06-01 | 2021-03-23 | Siemens Industry, Inc. | Methods and apparatus incorporating topology error estimation for management of an electric power system |
-
2020
- 2020-01-13 CN CN202010034311.5A patent/CN111259505B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960103A (en) * | 2017-03-30 | 2017-07-18 | 国网福建省电力有限公司 | The automatic generation method and device of a kind of grid graph |
| CN107657019A (en) * | 2017-09-26 | 2018-02-02 | 广州供电局有限公司 | The network topology acquisition method and system of network system |
| CN107658870A (en) * | 2017-10-17 | 2018-02-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | People having the same aspiration and interest unit division Fast implementation based on divided power system topological structure |
| CN109444665A (en) * | 2018-12-17 | 2019-03-08 | 山东大学 | The unrelated Fault Locating Method of power distribution network multiple-limb overhead transmission line parameter and system |
| CN110021936A (en) * | 2019-05-08 | 2019-07-16 | 国家电网有限公司 | The method for determining running state of power distribution network containing ring and device |
Non-Patent Citations (1)
| Title |
|---|
| 周秋生等.《拓扑学在GIS中的应用》.哈尔滨工程大学出版社,2014,第160-161页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111259505A (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103218398B (en) | Intelligent substation SCL (substation configuration description language) file difference comparison method | |
| CN106815409B (en) | Analysis method of power grid topological relation | |
| CN102403718B (en) | Generating method for power grid topological relationship based on Arcgis | |
| CN112507499B (en) | GIS-based power distribution network line loss data acquisition method and related device | |
| CN107657019B (en) | Network topology structure obtaining method and system of power grid system | |
| CN108073722B (en) | Automatic verification device and method for newly-built substation main and sub-station graphs and models | |
| CN105184482B (en) | A kind of transformer account data verification system and its method | |
| CN109800416A (en) | A kind of power equipment title recognition methods | |
| CN108595390B (en) | Method for verifying parameter consistency of SCD and IED of intelligent substation | |
| CN116500385B (en) | Power transmission network monitoring and checking method, device, equipment and medium | |
| CN110083722A (en) | A kind of electronic drawing lookup method, device, equipment and readable storage medium storing program for executing | |
| CN111259505B (en) | Overhead transmission line extraction method and device and electronic equipment | |
| CN107169175A (en) | One kind verification rational method and system of overhead transmission line topology design | |
| CN116305781A (en) | Power distribution network model verification method | |
| CN108182055A (en) | The information object modeling method and system of a kind of SCD file | |
| CN110457856A (en) | A kind of distribution voltage problem base construction method and device | |
| CN116628275B (en) | Method for realizing bidirectional conversion between graph database and standardized topology | |
| CN112464416B (en) | Method and system for generating all-station fixed value of one-key transformer substation | |
| CN113221357B (en) | Power distribution network loop search method based on mixed integer linear programming | |
| CN112165093B (en) | Core bottom-protecting net rack construction method and system based on large power grid | |
| CN111611257B (en) | Consistency checking method for main wiring diagram G file and SSD file | |
| CN110059394B (en) | Design method for parameter type underground power supply of coal mine | |
| CN112541326B (en) | PSD-BPA bus name generation method and system | |
| CN116070383A (en) | Main wiring diagram automatic generation method based on virtual loop connection relation | |
| CN116933622A (en) | Drawing management system and method for primary equipment of power grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Extraction methods, devices, and electronic equipment for overhead transmission lines Effective date of registration: 20231220 Granted publication date: 20230829 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: Hunan Teneng Boshi Technology Co.,Ltd. Registration number: Y2023980073086 |