CN112749460A - Power transmission branch line design method, device, equipment and storage medium - Google Patents

Power transmission branch line design method, device, equipment and storage medium Download PDF

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Publication number
CN112749460A
CN112749460A CN201911054716.9A CN201911054716A CN112749460A CN 112749460 A CN112749460 A CN 112749460A CN 201911054716 A CN201911054716 A CN 201911054716A CN 112749460 A CN112749460 A CN 112749460A
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China
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data
power transmission
information
transmission line
ranking
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CN201911054716.9A
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张彪
殷丽莉
郭擂
安兆博
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Beijing Bochao Time Software Co ltd
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Beijing Bochao Time Software Co ltd
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Abstract

The application relates to a method for designing a power transmission branch line, which comprises the following steps: acquiring project information of a current power transmission line to be designed, and reading project data, model file data and geographic information data from a database according to the project information; constructing a power transmission line with engineering information based on the engineering data, the model file data and the geographic information data, and storing the power transmission line into a database; dividing the power transmission line to obtain a plurality of ranking sections; each ranking section is different sections of the power transmission line, and each ranking section does not have a branch line; and acquiring each ranking section, extracting corresponding engineering data and geographic information data from the database for each ranking section, and drawing to obtain a corresponding two-dimensional design result based on the extracted engineering data and geographic information data. The design result comprises a three-dimensional design result to meet the visual effect, and a two-dimensional design result to meet the requirement of guiding site construction.

Description

Power transmission branch line design method, device, equipment and storage medium
Technical Field
The present disclosure relates to the field of power system technologies, and in particular, to a method, an apparatus, a device, and a storage medium for designing a power transmission branch line.
Background
Since the digital power grid design is vigorously developed in the national power grid company and the digital three-dimensional design of the power transmission and transformation engineering is carried out, a three-dimensional digital design mode which takes a three-dimensional GIS as an engine and completes the design of a power transmission and transformation circuit through the integration and application of three-dimensional modeling and digital collaborative design technology based on engineering information and geographic information data gradually appears at present, and conditions are provided for the three-dimensional visual design and the information integration of the functions of the power transmission and transformation circuit.
The three-dimensional digital design mode can greatly provide a visual effect and manage engineering data more efficiently. For the key data in the power transmission and transformation line, a two-dimensional design mode is also needed to be adopted for guiding the field construction by the output drawing.
However, the existing three-dimensional design mode can only support three-dimensional display of branch lines and cannot support a two-dimensional design mode, so that the three-dimensional design mode cannot output a plane-section diagram as construction data to meet the requirement of engineering design.
Disclosure of Invention
In view of this, the present disclosure provides a method for designing a power transmission branch line, which can effectively satisfy the visualization effect and simultaneously achieve the requirement of guiding the site construction.
According to an aspect of the present application, there is provided a power transmission branch line design method, including:
acquiring project information of a current power transmission line to be designed, and reading project data, model file data and geographic information data from a database according to the project information;
constructing a power transmission line for obtaining the engineering information based on the engineering data, the model file data and the geographic information data, and storing the power transmission line into the database;
dividing the power transmission line to obtain a plurality of ranking sections; each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line;
and acquiring each ranking section, extracting corresponding engineering data and geographic information data from the database for each ranking section, and drawing to obtain a corresponding two-dimensional design result based on the extracted engineering data and geographic information data.
In one possible implementation manner, the method further includes:
and storing the two-dimensional design result obtained by drawing into the database.
In one possible implementation manner, the engineering data includes at least one of tower coordinates, tower names, meteorological information and transmission equipment information;
the model file data comprises at least one of a tower model, a hardware fitting model and a foundation model;
the geographic information data comprises at least one of a satellite image, an aerial image, a contour line, a high-resolution discrete point, grid data, a wind area, an ice-coating area, a dirt area, a seismic area, a galloping area, a thunder area and a bird area.
In a possible implementation manner, when the power transmission line is divided to obtain a plurality of ranking sections, the method further comprises the step of setting a corresponding identifier for each ranking section;
wherein, obtaining each ranking section, and extracting corresponding engineering data and geographic information data from the database for each ranking section comprises:
acquiring each ranking section and the identification of each ranking section;
extracting corresponding engineering data and geographic information data from the database based on the identity of each of the ranked segments.
In a possible implementation manner, dividing the power transmission line to obtain a plurality of ranking sections includes:
acquiring information of each starting point and each stopping point after the power transmission line is divided; the starting point and the stopping point information comprise starting point information and stopping point information; the sections in the start point information and the end point information are not overlapped;
and segmenting the power transmission line according to the information of the starting points and the stopping points to obtain a plurality of ranking segments.
In one possible implementation, extracting, from the database, for each of the ranking segments, the corresponding engineering data and geographic information data includes:
determining engineering data and geographic information data which are stored in the database and correspond to each ranking section according to the path attribute information in each ranking section;
extracting key data from the engineering data and the geographic information data according to the path attribute information;
the path attribute information comprises at least one of ground line information, tower information and ground feature information in each ranking section.
According to another aspect of the present application, there is also provided a power transmission branch line design device, including a data storage module, a three-dimensional mode design module, and a two-dimensional mode design module;
the data storage module is configured to store project data, model file data and geographic information data required by each project;
the three-dimensional mode design module comprises a reading submodule, a construction submodule and a dividing submodule;
the reading submodule is configured to acquire project information of a current power transmission line design, and read project data, model file data and geographic information data from a database according to the project information;
the construction submodule is configured to construct a power transmission line for obtaining the engineering information based on the engineering data, the model file data and the geographic information data, and store the power transmission line into the database;
the dividing submodule is configured to divide the power transmission line to obtain a plurality of ranking sections; each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line;
the two-dimensional mode design module comprises an extraction submodule and a drawing submodule;
the extraction submodule is configured to acquire each ranking section, and extract corresponding engineering data and geographic information data for each ranking section from the database;
and the drawing submodule is configured to draw and obtain a corresponding two-dimensional design result based on the extracted engineering data and the geographic information data.
In a possible implementation manner, the two-dimensional pattern design module further includes a sending submodule;
the sending submodule is configured to send the two-dimensional design result obtained by the drawing submodule through drawing to the data storage module for storage.
According to another aspect of the present application, there is also provided a power transmission branch line design apparatus including:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to execute the executable instructions to implement any of the methods described above.
According to another aspect of the present application, there is also provided a non-transitory computer readable storage medium having computer program instructions stored thereon, wherein the computer program instructions, when executed by a processor, implement the method of any of the preceding.
According to the power transmission branch line design method, three-dimensional mode design and two-dimensional mode design are combined, after the power transmission line in the three-dimensional mode is constructed, the constructed power transmission line is divided into the ranking sections, and then the two-dimensional mode design is carried out on the basis of the divided ranking sections, so that the design result comprises a three-dimensional design result (namely, the power transmission line in the three-dimensional mode) to meet the visual effect, and simultaneously comprises a two-dimensional design result to meet the requirement of guiding field construction.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a flow chart of a power transmission branch line design method of the present application;
fig. 2 shows a frame diagram of data interaction in the power transmission branch line design method of the present application;
fig. 3 is a frame diagram showing data storage in a database in the power transmission branch line design method of the present application;
fig. 4 shows a path diagram of a power transmission line in a three-dimensional mode, which is constructed in the power transmission branch line design method of the present application;
fig. 5 shows a data flow diagram of a power transmission line in a three-dimensional mode in the power transmission branch line design method of the present application;
fig. 6 shows a data flow chart of the division of the ranking section of the transmission line in the transmission branch line design method of the present application;
fig. 7a is a schematic diagram illustrating a dividing manner when a power transmission line is divided into rows and sections in the power transmission branch line design method of the present application;
fig. 7b is a schematic diagram illustrating another dividing manner when a power transmission line is divided into rank sections in the power transmission branch line design method according to the present application;
fig. 8 shows a flow chart of extracting data in a two-dimensional mode in the power transmission branch line design method of the present application;
fig. 9 shows a data linkage flow chart in a two-dimensional and three-dimensional mode in the power transmission branch line design method of the present application;
fig. 10 is a two-dimensional design result diagram obtained by drawing in the power transmission branch line design method of the present application;
fig. 11 shows a block diagram of a power transmission branch line design apparatus of the present application;
fig. 12 shows a block diagram of the power transmission branch line design apparatus of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 shows a flow chart of a power transmission branch line design method of the present application. Fig. 2 shows a data interaction framework diagram of the power transmission branching circuit design method of the present application. Referring to fig. 1 and 2, in the method for designing a power transmission branch line of the present application, step S100 is first included to obtain engineering project information that needs to be designed for a power transmission line currently, and read engineering data, model file data, and geographic information data from a database according to the engineering project information. Here, referring to fig. 3, in the data layer in the present application, the data storage modes in the database may be classified and stored according to the attributes of the data. The attributes (or categories) of the data include an engineering class, a model file class, and a geographic information class. The project class refers to project data, the model file class corresponds to model file data, and the geographic information class corresponds to geographic information data.
Specifically, the engineering data refers to data related to the design of the power transmission line body. Such as: pole tower coordinates, pole tower names, meteorological information, equipment information and the like. The model file data refers to a data model created in a three-dimensional design mode and used for restoring a real scene of a line channel, such as: pole tower model, hardware fitting model, foundation model, etc. The geographic information data refers to basic geographic information, power grid thematic data and the like. As will be appreciated by those skilled in the art, the underlying geographic information may include at least one of satellite imagery, aerial imagery, contours, elevated discrete points, and grid data. The special data of the power grid can comprise at least one of zoning data of a wind zone, an ice coating zone, a pollution zone, a seismic zone, a galloping zone, a thunder zone, a bird zone and the like. In addition, it should be noted that, in the power transmission branch line design method of the present application, each item of data stored in the database is not limited to the above listed ones, and related data may be added or modified according to actual design engineering projects, which is not described herein again. Moreover, the data read by different engineering projects is different.
After the data related to the current engineering design project is read through the steps, step S200 may be executed, the power transmission line with the engineering information is constructed based on the engineering data, the model file data and the geographic information data, and the power transmission line is stored in the database. Then, step S300 is executed to divide the power transmission line into a plurality of ranking segments. Each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line. Here, it should be explained that the ranking section refers to a configuration in which a designer specifies a start point and a stop point of a constructed power transmission line according to an actual line trend, and the power transmission line is defined as a plurality of segmented sections in terms of form. Each subsection section corresponds to one ranking section, and the subsection sections are not overlapped with each other. That is, there is no overlapping path between any two segment links among the divided segment links. Meanwhile, each subsection path only has one path, and no branch line exists. And, a plurality of segmentation section road constitutes complete transmission line. The branch line refers to another line or lines branched at a certain position of the transmission line after the transmission line is led out from a substation.
And then, executing step S400, obtaining each ranking section, extracting corresponding engineering data and geographic information data from the database for each ranking section, and drawing to obtain a corresponding two-dimensional design result based on the extracted engineering data and geographic information data.
Therefore, according to the power transmission branch line design method, the three-dimensional mode design and the two-dimensional mode design are combined, after the power transmission line in the three-dimensional mode is constructed, the constructed power transmission line is divided into the ranking sections, and then the two-dimensional mode design is carried out on the basis of the divided ranking sections, so that the design result not only contains a three-dimensional design result (namely, the power transmission line in the three-dimensional mode) so as to meet the visual effect, but also contains a two-dimensional design result so as to meet the requirement of guiding field construction.
In addition, the power transmission branch line design method provided by the application also adopts unified data management through a bottom layer, and a database is shared to provide a unified data source for two three-dimensional design modes, so that after the power transmission line in the three-dimensional mode is constructed based on various read data, the obtained power transmission line is directly stored into engineering data in the database, and when the ranking section of the power transmission line is divided, the power transmission line is only split formally, the engineering data is still a complete whole and cannot be damaged, and the high-efficiency management of the data is facilitated.
Further, after the two-dimensional design result is obtained through the drawing in the above steps, a step of storing the two-dimensional design result obtained through drawing in a database may be further included. The two-dimensional design result obtained by drawing is stored in the database, so that data can be directly read from the database when the result needs to be output subsequently, the redrawing is not needed, and the convenience of the power transmission branch line are further improved.
It should be noted that, in the power transmission branch line design method of the present application, three modes, namely, a three-dimensional design mode, a two-dimensional design mode and a two-three-dimensional design mode, may be included. Different modes correspond to different design processes. And a three-dimensional design mode, wherein the power transmission line in the three-dimensional mode is correspondingly drawn and constructed. The constructed and drawn power transmission line comprises a complete path from the starting point of the equipment to the end point of the equipment. It should be noted that, in the power transmission branch line design method of the present application, the manner of constructing and drawing the power transmission line in the three-dimensional design mode may be implemented by using a conventional technical means in the art. Such as: referring to fig. 4, the open-source GIS engine is taken as an example to complete the operation of selecting and arranging the three-dimensional transmission line.
Referring to fig. 5, in the present application, in the three-dimensional design mode, the overall process of the data stream is as follows: firstly, reading model file data and geographic information data from bottom layer data to be used as a basis for route selection and pole and tower ranking. Meanwhile, drawing to obtain a corresponding power transmission line after line selection and pole and tower ranking, and storing the obtained power transmission line into engineering data.
Referring to fig. 6, after the power transmission line is constructed and drawn, the power transmission line may be divided into a plurality of line sections. During dividing, a designer can designate a start point and a stop point according to the actual line trend, and the start point and the stop point are defined as a plurality of subsection roads in form. Wherein no more diverged lines are allowed within the segmented segment. Such as: taking the power transmission line shown in fig. 4 as an example, there are various ways to divide the power transmission line shown in fig. 4. Such as: referring to fig. 7a, the power transmission line can be divided into three line sections, namely, a main line "G1-G5", a branch line "G5-G27" and a branch line "G5-G15". Referring to FIG. 7b, it can be further divided into two stages of main lines "G1-G27" and branch lines "G5-G15".
Correspondingly, when the power transmission line is divided, the information of each start point and each stop point after the power transmission line is divided needs to be acquired at first. The start point and the stop point information comprise start point information and stop point information. The segment paths in the start point information and the end point information are not overlapped. According to the above, the start and stop points can be flexibly set by designers according to different rules as long as the paths between the set start and stop points are ensured to have no branch lines. And then, segmenting the power transmission line according to the information of each start point and each stop point to obtain a plurality of ranking segments.
Further, in a possible implementation manner, after obtaining a plurality of ranking sections by division, a step of setting a corresponding identifier for each ranking section may also be included. That is, different identification information is marked for different ranking segments, so that when corresponding two-dimensional design results are drawn for different ranking segments in the following, related data can be extracted based on different identification information.
Namely, after the power transmission line is divided into a plurality of ranking sections and different identification information is set for different ranking sections, each ranking section can be obtained, and corresponding engineering data and geographic information data are extracted from each ranking section in the database to draw a two-dimensional design result. When extracting the corresponding engineering data and the geographic information data for each ranking section in the database, the method can be realized in the following manner.
First, each rank section and the identifier of each rank section are obtained. And then extracting corresponding engineering data and geographic information data from the database based on the identification of each ranking section. Here, it should be noted that, when the corresponding identifier is set for each rank section, the setting may be performed according to the main power transmission equipment in each rank section. Corresponding identification is set according to main power transmission equipment in each ranking section, so that matched data can be extracted from the database quickly to draw corresponding two-dimensional design results.
It should be noted that the identifier set for each ranking segment only needs to embody the main characteristics of the ranking segment, so as to facilitate the extraction of the matching related data from the database. The specific form thereof is not particularly limited.
By adopting the mode of dividing the ranking section, the concept of splitting the complex line is adopted, and meanwhile, unified data management is adopted at the bottom layer in the method, so that the engineering data cannot be damaged, the engineering is still a complete whole, and the splitting definition is only carried out formally. The mode of dividing the ranking section determines the trend of the three-dimensional power transmission line on one hand, so that two-dimensional coordinate system data in a drawing conforming to a two-dimensional design mode can be calculated. It should be noted that the three-dimensional coordinate system is: longitude, latitude, elevation; the two-dimensional coordinate system is as follows: cumulative distance, offset and elevation. The accumulation distance refers to the horizontal distance from other towers to the initial tower. On the other hand, the power transmission line is divided into a plurality of ranking sections, so that a branch line is not allowed to appear, each ranking section is a single line, and the problem that a complex line cannot be designed in a two-dimensional design mode is solved.
Referring to fig. 8, after the ranking segments are divided, the data extraction method may be used to extract two-dimensional information from a uniform data layer (i.e., a database), and redraw a scene in a two-dimensional view. In a possible implementation manner of the present application, since the information amount in the two-dimensional mode is smaller than that in the three-dimensional mode, only the key data needs to be extracted when the data is extracted.
That is, when extracting the corresponding engineering data and geographic information data for each ranking section from the database, it can be achieved in the following manner. Firstly, according to the path attribute information in each ranking section, determining the engineering data and the geographic information data which are stored in a database and correspond to each ranking section. And then, extracting key data from the engineering data and the geographic information data according to the path attribute information. The path attribute information comprises at least one of ground line information, tower information and ground feature information in each line section.
For example, the ground line is created in a sampling manner with a specified separation distance. Such as: and extracting geographical position points along the route line at a distance of 10m, and forming a ground line by adopting a connection mode. The tower is drawn by line segments, and only the tower height and the cross arm position are reflected. The wire is drawn by a single line by adopting a catenary formula. And the ground object is drawn by adopting a drawing range and a vertex.
That is to say, in the power transmission branch line design method of the present application, when drawing a corresponding two-dimensional design result for each ranking segment, the extraction of the key data may be performed from the database according to the path attribute information in each ranking segment and according to the drawing manner of each path attribute information in the process of extracting the relevant data. The method effectively avoids the extraction of redundant data, and further achieves the purpose of simplifying the data, thereby improving the design quality.
Fig. 9 is a data linkage flow chart in a two-dimensional and three-dimensional design mode in the power transmission branch line design method according to the present application. The bottom layer adopts unified data management in the two-three-dimensional design mode, the data layer is stored in real time after the devices such as a tower, a wire, a foundation and the like are modified in the two-dimensional design mode, and the modified data are synchronously updated to the three-dimensional design mode by refreshing the view of the three-dimensional design mode, so that the data linkage in the two-three-dimensional design mode is realized, and the requirement of data integrity is not damaged. And in the two-dimensional design mode, the arrangement sections are respectively modified and verified, and the design result diagram is output in a framing manner after the design requirements are met, so that the field construction can be guided more conveniently.
Referring to fig. 10, a two-dimensional design result is drawn for a certain ranking end in a power transmission line by using the power transmission branch line design method of the present application.
According to any one of the above descriptions, the power transmission branch line design method effectively solves the problem of different support degrees of the complex power transmission line in the two-three-dimensional mode by dividing the constructed and drawn power transmission line in the three-dimensional design mode, is more convenient for data management, avoids manual correction and combination operation, effectively reduces manual intervention, reduces cost and improves working efficiency.
Meanwhile, the overall construction of the power transmission line in a three-dimensional design mode is realized, the unified management and unified handover of complex lines are realized, and the purpose of two-dimensional and three-dimensional linkage design is realized. By extracting the key data from three dimensions to a two-dimensional design mode, the design is simplified, the key data are controlled by designers, the three-dimensional data are monitored in a key mode, and the design quality is improved. In addition, through the conversion from the three-dimensional design mode to the two-dimensional design mode, the three-dimensional digital design reaches the depth of an output construction drawing, and the practicability of the three-dimensional design mode is improved.
It should be noted that, although the process of the power transmission branch line design method of the present application is described by taking fig. 4 as an example, those skilled in the art will understand that the present disclosure should not be limited thereto. In fact, the user can set flexibly according to personal preference and/or practical application scene, as long as the linkage between the two-dimensional design mode and the three-dimensional design mode can be realized.
Correspondingly, based on any one of the power transmission branch line design methods, the application also provides a power transmission branch line design device. Because the working principle of the power transmission branch line design device provided by the application is the same as or similar to that of the power transmission branch line design method provided by the application, repeated parts are not repeated.
Referring to fig. 11, a power transmission branch line design apparatus 100 provided by the present application includes a data storage module 110, a three-dimensional pattern design module 120, and a two-dimensional pattern design module 130. The data storage module 110 is configured to store project data, model file data and geographic information data required by each project.
The three-dimensional pattern design module 120 includes a read submodule, a build submodule, and a divide submodule. And the reading submodule is configured to acquire the project information of the current power transmission line design, and read project data, model file data and geographic information data from a database according to the project information. And the construction sub-module is configured to construct the power transmission line with the engineering information based on the engineering data, the model file data and the geographic information data, and store the power transmission line into the database. The dividing submodule is configured to divide the power transmission line to obtain a plurality of ranking sections; and each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line.
The two-dimensional pattern design module 130 includes an extraction sub-module and a rendering sub-module. And the extraction sub-module is configured to acquire each ranking section and extract corresponding engineering data and geographic information data for each ranking section from the database. And the drawing submodule is configured to draw to obtain a corresponding two-dimensional design result based on the extracted engineering data and the geographic information data.
In one possible implementation, the two-dimensional pattern design module 130 further includes a transmit submodule. And the sending submodule is configured to send the two-dimensional design result obtained by the drawing submodule to the data storage module 110 for storage.
Still further, according to another aspect of the present disclosure, there is also provided a power transmission branch line designing apparatus 200. Referring to fig. 12, a power transmission branch line design apparatus 200 according to an embodiment of the present disclosure includes a processor 210 and a memory 220 for storing instructions executable by the processor 210. Wherein processor 210 is configured to execute the executable instructions to implement any of the power transmission branch line design methods described above.
Here, it should be noted that the number of the processors 210 may be one or more. Meanwhile, in the power transmission branch line design apparatus 200 of the embodiment of the present disclosure, an input device 230 and an output device 240 may be further included. The processor 210, the memory 220, the input device 230, and the output device 240 may be connected via a bus, or may be connected via other methods, which is not limited in detail herein.
The memory 220, which is a computer-readable storage medium, may be used to store software programs, computer-executable programs, and various modules, such as: the power transmission branch line design method of the embodiment of the disclosure corresponds to a program or a module. Processor 210 executes various functional applications and data processing of power transmission branch line designing apparatus 200 by executing software programs or modules stored in memory 220.
The input device 230 may be used to receive an input number or signal. Wherein the signal may be a key signal generated in connection with user settings and function control of the device/terminal/server. The output device 240 may include a display device such as a display screen.
According to another aspect of the present disclosure, there is also provided a non-transitory computer readable storage medium having stored thereon computer program instructions which, when executed by the processor 210, implement any of the foregoing power transmission branch line design methods.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A method for designing a power transmission branch line is characterized by comprising the following steps:
acquiring project information of a current power transmission line to be designed, and reading project data, model file data and geographic information data from a database according to the project information;
constructing a power transmission line for obtaining the engineering information based on the engineering data, the model file data and the geographic information data, and storing the power transmission line into the database;
dividing the power transmission line to obtain a plurality of ranking sections; each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line;
and acquiring each ranking section, extracting corresponding engineering data and geographic information data from the database for each ranking section, and drawing to obtain a corresponding two-dimensional design result based on the extracted engineering data and geographic information data.
2. The method of claim 1, further comprising:
and storing the two-dimensional design result obtained by drawing into the database.
3. The method of claim 1, wherein the engineering data comprises at least one of tower coordinates, tower names, meteorological information, and power transmission equipment information;
the model file data comprises at least one of a tower model, a hardware fitting model and a foundation model;
the geographic information data comprises at least one of a satellite image, an aerial image, a contour line, a high-resolution discrete point, grid data, a wind area, an ice-coating area, a dirt area, a seismic area, a galloping area, a thunder area and a bird area.
4. The method according to any one of claims 1 to 3, wherein when the transmission line is divided to obtain a plurality of ranking segments, the method further comprises the step of setting a corresponding identifier for each ranking segment;
wherein, obtaining each ranking section, and extracting corresponding engineering data and geographic information data from the database for each ranking section comprises:
acquiring each ranking section and the identification of each ranking section;
extracting corresponding engineering data and geographic information data from the database based on the identity of each of the ranked segments.
5. The method of any one of claims 1 to 3, wherein dividing the power transmission line into a plurality of line sections comprises:
acquiring information of each starting point and each stopping point after the power transmission line is divided; the starting point and the stopping point information comprise starting point information and stopping point information; the sections in the start point information and the end point information are not overlapped;
and segmenting the power transmission line according to the information of the starting points and the stopping points to obtain a plurality of ranking segments.
6. The method of any one of claims 1 to 3, wherein extracting from the database for each of the ranked segments respective engineering data and geographic information data comprises:
determining engineering data and geographic information data which are stored in the database and correspond to each ranking section according to the path attribute information in each ranking section;
extracting key data from the engineering data and the geographic information data according to the path attribute information;
the path attribute information comprises at least one of ground line information, tower information and ground feature information in each ranking section.
7. A power transmission branch line design device is characterized by comprising a data storage module, a three-dimensional mode design module and a two-dimensional mode design module;
the data storage module is configured to store project data, model file data and geographic information data required by each project;
the three-dimensional mode design module comprises a reading submodule, a construction submodule and a dividing submodule;
the reading submodule is configured to acquire project information of a current power transmission line design, and read project data, model file data and geographic information data from a database according to the project information;
the construction submodule is configured to construct a power transmission line for obtaining the engineering information based on the engineering data, the model file data and the geographic information data, and store the power transmission line into the database;
the dividing submodule is configured to divide the power transmission line to obtain a plurality of ranking sections; each ranking section is different sections in the power transmission line, and each ranking section does not have a branch line;
the two-dimensional mode design module comprises an extraction submodule and a drawing submodule;
the extraction submodule is configured to acquire each ranking section, and extract corresponding engineering data and geographic information data for each ranking section from the database;
and the drawing submodule is configured to draw and obtain a corresponding two-dimensional design result based on the extracted engineering data and the geographic information data.
8. The apparatus of claim 7, wherein the two-dimensional pattern design module further comprises a transmit sub-module;
the sending submodule is configured to send the two-dimensional design result obtained by the drawing submodule through drawing to the data storage module for storage.
9. A power transmission branch line designing apparatus, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to carry out the method of any one of claims 1 to 6 when executing the executable instructions.
10. A non-transitory computer readable storage medium having computer program instructions stored thereon, wherein the computer program instructions, when executed by a processor, implement the method of any of claims 1 to 6.
CN201911054716.9A 2019-10-31 2019-10-31 Power transmission branch line design method, device, equipment and storage medium Pending CN112749460A (en)

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