CN112182812B - Distribution line design method - Google Patents

Distribution line design method Download PDF

Info

Publication number
CN112182812B
CN112182812B CN202010942731.3A CN202010942731A CN112182812B CN 112182812 B CN112182812 B CN 112182812B CN 202010942731 A CN202010942731 A CN 202010942731A CN 112182812 B CN112182812 B CN 112182812B
Authority
CN
China
Prior art keywords
tower
current
path
path diagram
position information
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
Application number
CN202010942731.3A
Other languages
Chinese (zh)
Other versions
CN112182812A (en
Inventor
余秋辰
杨德培
程建刚
田贵川
孔祥金
张龙
汪铁霖
张松云
鲁闯
杨棕华
李凌周
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Shenrui Tonghua Technology Co ltd
Original Assignee
Chengdu Shenruitonghua Software Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Shenruitonghua Software Technology Co ltd filed Critical Chengdu Shenruitonghua Software Technology Co ltd
Priority to CN202010942731.3A priority Critical patent/CN112182812B/en
Publication of CN112182812A publication Critical patent/CN112182812A/en
Application granted granted Critical
Publication of CN112182812B publication Critical patent/CN112182812B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/29—Geographical information databases
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/04—Power grid distribution networks
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Remote Sensing (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Instructional Devices (AREA)

Abstract

The invention relates to the technical field of electric power infrastructure, and aims to provide a distribution line design method which is realized based on a geographic information system and comprises the following steps: acquiring spatial topological relations between the spatial geographic coordinates of the plurality of pole and tower point locations, and generating a path diagram according to the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relations between the plurality of pole and tower point locations; obtaining height data of the current tower according to the path diagram; inserting a transformer at a designated position of the path diagram; inserting a ground object at a specified position of the path diagram; obtaining the model of the current tower, and calibrating the current tower by adopting the model of the current tower; marking tower information in the path diagram; framing the path graph and outputting a final graph; and generating a distribution line section diagram according to the final diagram. The invention has high automation degree, convenient and quick distribution line design process and is convenient for users to design the distribution lines.

Description

Distribution line design method
Technical Field
The invention relates to the technical field of power infrastructure, in particular to a distribution line design method.
Background
The distribution lines route map is a plan view which reflects distribution lines route trend, route topography and ground feature distribution information, can visually show the overall situation of the distribution lines route, and can bring great convenience to early-stage laying, later-stage operation and maintenance and the like of the power lines. In the prior art, when distribution lines are designed, a topographic map is mainly combined, and meanwhile, a large amount of outgoing operation and manual operation are needed, so that the utilization rate of design resources is low. Therefore, there is a need to develop a distribution line design method with high automation.
Disclosure of Invention
The invention aims to solve the technical problems at least to a certain extent, and provides a distribution line design method.
The technical scheme adopted by the invention is as follows:
a distribution line design method is realized based on a geographic information system and comprises the following steps:
acquiring spatial topological relations between the spatial geographic coordinates of the plurality of pole and tower point locations, and generating a path diagram according to the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relations between the plurality of pole and tower point locations;
obtaining height data of the current tower according to the path diagram;
inserting a transformer at a designated position of the path diagram;
inserting a ground object at a designated position of the path diagram;
obtaining the model of the current tower, and calibrating the current tower by adopting the model of the current tower;
marking tower information in the path diagram;
framing the path graph and outputting a final graph;
and generating a distribution line section diagram according to the final diagram.
Preferably, the spatial topological relation between the spatial geographic coordinates of the plurality of pole and tower point locations and the plurality of pole and tower point locations is obtained based on a geographic information system.
Preferably, when the height data of the current tower is obtained according to the path diagram, the specific steps are as follows:
acquiring terrain elevation data corresponding to a tower;
acquiring height data of an initial tower, position information of the initial tower, height data of a current tower and position information of the current tower;
calculating to obtain a shape curve equation of the current lead according to the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower;
obtaining terrain elevation data corresponding to the current lead according to the position information of the initial tower, the position information of the current tower and the terrain elevation data corresponding to the tower;
obtaining the vertical distance between the current lead and the ground or a crossing object according to the shape curve equation of the current lead and the terrain elevation data corresponding to the current lead;
judging whether the vertical distance between the current lead and the ground or a crossing object is within a safe distance range, if so, outputting the height data of the current tower, updating the current tower to be an initial tower, and then re-acquiring the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower until the height data of all towers are output; if not, updating the height data of the current tower, and then calculating according to the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower to obtain the shape curve equation of the current lead.
Preferably, when the transformer is inserted into the specified position of the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
selecting a specified tower in the path diagram, and identifying the tower as a main rod to be inserted into the transformer;
acquiring position information of the main rod;
acquiring the installation type of a transformer;
generating position information of the secondary rod according to the installation type and the path diagram of the transformer;
obtaining the position information of the transformer according to the position information of the main rod and the position information of the auxiliary rod;
and inserting the transformer at the specified position of the path diagram according to the position information of the transformer.
Preferably, when the ground object is inserted into the specified position of the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
acquiring a high-definition geographical image map corresponding to the road map;
constructing a line corridor belt in the high-definition geographic image map, wherein the central line of the line corridor belt is a line in the path map;
acquiring a ground object in a line corridor band, a related ground object and position information of the related ground object, wherein the related ground object is the ground object of which the distance from a line in a path diagram is less than a safety distance;
and inserting the ground object at the specified position of the path diagram according to the position information of the related ground object.
Preferably, the model of the current tower is obtained, and when the model of the current tower is adopted to calibrate the current tower, the specific steps are as follows:
acquiring a distribution line path diagram and position information of a current tower;
acquiring terrain elevation data corresponding to a distribution line path diagram;
acquiring the model of the current tower according to the position information, the path map and the terrain elevation data of the current tower;
and calibrating the current tower by adopting the model of the current tower.
Further preferably, the tower model selection method according to claim 1, wherein: the current tower is of a terminal pole, a T-joint branch pole, a large-angle turning pole, a small-angle turning pole, a straight pole and/or a crossing pole.
Preferably, when the tower information is marked in the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers;
and determining the marking position of the current tower according to the path relation between the adjacent towers.
Preferably, framing the path map, and outputting the final map, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers;
acquiring the scale definition condition of the final picture, wherein the scale definition condition of the final picture comprises a default scale and a specified scale;
judging whether the scale of the final map is a default scale or not, if so, acquiring the maximum path length of the map, zooming the map according to the maximum path length of the map to obtain a zoomed map, and entering the next step; if not, grouping the towers to obtain a grouped path diagram, and then entering the next step;
and outputting the final picture.
Preferably, when the distribution line profile is generated according to the final drawing sheet, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of pole and tower point positions and paths formed by the pole and tower point positions;
acquiring geographic coordinates and elevation values of a path;
according to the geographic coordinates and the elevation values of the paths, the paths are encrypted equidistantly to obtain a plurality of encryption nodes;
obtaining the distances between the pole and tower point positions and the plurality of encrypted nodes, and forming mileage data of a path along a preset line advancing direction in a path diagram;
acquiring elevation data of a pole and tower point location and elevation data of a plurality of encrypted nodes;
and generating a distribution line profile according to the mileage data, the elevation data of the point positions of the pole tower and the elevation data of the plurality of encryption nodes.
The beneficial effects of the invention are:
1) The degree of automation is high, the process convenient and fast of distribution lines design, the user of being convenient for carries out the design of distribution lines, at the design in-process of distribution lines, can use accurate spatial position and the topological relation of space object that the geographic information data of many data sources provided conveniently, accurately establish line path and insert relevant equipment facilities such as transformer or ground object to generate the circuit section fast, carry out the shaft tower lectotype automatically, avoid pressing lid ground label on the picture shaft tower, the final picture width of automatic generation output path. The design process has high visualization degree, convenient and rapid data use, high operation automation degree, accurate and reliable result, can effectively save manpower and resources, and improve the economic benefit of design;
2) The height specification of the tower can be determined quickly and accurately, manual operation of designers is not needed in the middle process, and design working efficiency and accuracy are improved. Specifically, when the height of the tower is determined, after topographic elevation data corresponding to the tower, height data of an initial tower, position information of the initial tower, height data of a current tower and position information of the current tower are obtained, a vertical distance between a current lead and the ground or a crossing object can be calculated; then judging whether the vertical distance between the current lead and the ground or the crossing object is within a safe distance range, if so, outputting the height data of the current tower, otherwise, adjusting the height data of the current tower until the height data of the current tower meets the requirement of whether the vertical distance between the current lead and the ground or the crossing object is within the safe distance range, thereby avoiding the problems of large workload, error in the processing process and the like caused by manual operation;
3) The actual accurate position of the transformer can be quickly determined, the calculation process of the position information of the transformer does not need manual operation of a designer, and the design working efficiency and accuracy are improved. Specifically, when calculating the position information of the transformer, a path diagram is firstly acquired, then a specified tower is selected, a main rod of the transformer is determined, the position information of the transformer is calculated according to the acquired position information of the main rod and the position information of an auxiliary rod generated according to the installation type of the transformer and the path diagram, and finally the transformer is inserted into the specified position of the path diagram. The process avoids manual operation, avoids the problems of large workload, errors in the processing process and the like caused by manual operation, and is favorable for quickly determining the actual accurate position of the transformer;
4) The actual accurate position of the related ground object can be quickly determined, the calculation process of the position information of the related ground object does not need manual operation of a designer, and the design working efficiency and accuracy are improved. Specifically, when the position information of the relevant ground object is calculated, the path diagram is firstly acquired, then the high-definition geographical image map corresponding to the path diagram is acquired, a line corridor belt is constructed in the high-definition geographical image map, then the ground object in the line corridor belt, the relevant ground object and the position information of the relevant ground object are acquired, and finally the ground object is inserted into the specified position of the path diagram. The process avoids manual operation, avoids the problems of large workload, error in the processing process and the like caused by manual operation, and is favorable for quickly determining the actual and accurate position of the ground object;
5) The model of the tower can be determined quickly and accurately, manual operation of designers is not needed in the middle process, and design working efficiency and accuracy are improved. Specifically, when the model of a tower is determined, firstly, a distribution line path diagram, position information of the current tower and terrain elevation data corresponding to the distribution line path diagram are obtained; then, acquiring the model of the current tower according to the position information, the path diagram and the terrain elevation data of the current tower; finally, the current pole tower model is adopted to calibrate the current pole tower, and compared with the prior art that the pole tower model is manually determined by a designer, the model of the pole tower can be quickly generated and calibrated, so that the working efficiency and the accuracy are higher;
6) Automatic marking of the line path pole tower can be realized, manual operation is avoided, and design efficiency is improved; specifically, in the implementation process, after the path diagram is obtained, the marking position of the current tower can be determined through the path relation between adjacent towers, so that manual operation is avoided, and the problems of large workload, errors in the processing process and the like caused by manual operation are avoided;
7) The gland path can be prevented from being marked on the tower, and a path diagram can be beautified; specifically, the method can directly confirm the position and the anchor point of the tower mark through intelligent equipment, determine the position of the tower mark according to the azimuth angle between the tower and the upper tower and/or the lower tower, and determine the anchor point of the tower mark through the coordinates, the size and the offset parameters of the tower, so that the pressing cover path of the tower mark is effectively avoided in the marking process, and a path diagram is beautified;
8) The drawing with the default scale can be output according to the user requirement, or the path diagram is framed according to the specified scale, so that the user experience is good; specifically, when framing a path map, firstly, acquiring the path map; and then judging whether the scale of the final map is a default scale or not according to the scale definition condition of the final map, if so, acquiring the maximum path length which can be displayed by the map, zooming the path map according to the maximum path length which can be displayed by the map, outputting the final map after obtaining the zoomed path map, and if not, grouping the towers and outputting the final map. The user can confirm whether to perform framing operation on the path diagram according to the size of the path diagram;
9) The method can be used for framing the path diagram quickly and outputting the final diagram, manual operation of designers is not needed in the process of framing the path diagram, and continuity of paths among a plurality of towers can be kept. Specifically, the problems of large workload, errors in the processing process and the like caused by manual operation are avoided in the framing operation process, the rapid framing operation on the path diagram is facilitated, and meanwhile the continuity of paths among a plurality of towers can be ensured;
10 Saving printing cost; specifically, the zoomed path diagram or the grouped path diagram is rotated, and the final diagram containing the rotated path diagram is finally output, so that the space in the final diagram is utilized to the maximum extent, the number of the output final diagrams is effectively reduced, the paper is saved, and the printing cost is saved;
11 Accurate topographic data is provided for path design and tower model selection, and necessary topographic data support can be provided for improving the efficiency of line path diagram design and the efficiency of tower model selection. Specifically, in the implementation process, firstly, a path diagram is obtained, and the geographic coordinates and the elevation value of the path are obtained; then, according to the geographic coordinates and the elevation value of the path, the path is encrypted equidistantly to obtain a plurality of encryption nodes; acquiring mileage data, elevation data of pole and tower point positions and elevation data of a plurality of encryption nodes; and finally, generating a distribution line profile according to the mileage data, the elevation data of the pole and tower point positions and the elevation data of the plurality of encryption nodes. According to the method, the mileage data is imported into the path diagram, so that the elevation data among poles and towers can be provided in the distribution line section diagram, and the construction personnel can comprehensively and accurately judge the path section;
12 The method comprises the steps of) acquiring geographic coordinates and elevation values of a path based on a geographic information system, carrying out equidistant encryption on the path based on a line encryption method of the geographic information system, acquiring the distance between a point position of a tower and an encryption node based on a linear calculation method of the geographic information system, and converting geographic space coordinates into linear mileage; meanwhile, the method for extracting the elevation value in the digital elevation map based on the geographic information system obtains the elevation data of the point position of the pole tower and the encrypted node to form a complete line terrain, so that the construction personnel can conveniently and accurately judge the section of the path. Because the object in the geographic information system has the characteristic of specific spatial coordinate data, when the plane of the line path is changed, the section diagram is updated along with the object, and timely and efficient section data support is provided for design.
Drawings
FIG. 1 is a flow chart of a method of designing a distribution line according to the present invention;
FIG. 2 is a flow chart of a tower height determination method according to the present invention;
FIG. 3 is a flow chart of a transformer insertion method of the present invention;
FIG. 4 is a flow chart of a method of inserting a feature in accordance with the present invention;
FIG. 5 is a flow chart of a tower model selection method according to the present invention;
FIG. 6 is a flow chart of a tower labeling method according to the present invention;
FIG. 7 is a flow chart of a method for framing a distribution line path diagram according to the present invention;
fig. 8 is a flowchart of a distribution line profile generation method according to the present invention.
Detailed Description
Example 1:
the embodiment provides a distribution line design method, which is implemented based on a geographic information system, and as shown in fig. 1, the distribution line design method includes the following steps:
acquiring spatial topological relations between the spatial geographic coordinates of the plurality of pole and tower point locations, and generating a path diagram according to the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relations between the plurality of pole and tower point locations;
obtaining height data of the current tower according to the path diagram;
inserting a transformer at a designated position of the path diagram;
inserting a ground object at a designated position of the path diagram;
obtaining the model of the current tower, and adopting the model of the current tower to calibrate the current tower;
marking tower information in the path diagram;
framing the path graph and outputting a final graph;
and generating a distribution line section diagram according to the final diagram.
It should be noted that Geographic Information System (GIS) is a specific very important spatial Information System, which is a technical System for collecting, storing, managing, computing, analyzing, displaying and describing relevant Geographic distribution data in the whole or part of the space of the earth's surface layer (including the atmosphere) under the support of computer hardware and software systems, and is now widely used for providing Information support and service for user activities.
The embodiment discloses a distribution line design method based on a geographic information system, which has high automation degree, the distribution line design process is convenient and fast, a user can conveniently design the distribution line, in the distribution line design process, the accurate spatial position and spatial object topological relation provided by geographic information data of multiple data sources can be conveniently used, a line path and related equipment facilities or ground objects such as a transformer can be accurately constructed, a line section can be quickly generated, the pole tower type selection is automatically carried out, the pole tower on a map is prevented from being marked in a pressing mode, and the final map of an output path is automatically generated. The visual degree of design process is high, and data convenient to use is swift, and operation degree of automation is high, and the achievement is accurate reliable, can effectively practice thrift the manpower, save the resource, improves the economic benefits of design.
In this embodiment, the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relationship between the plurality of pole and tower point locations are obtained based on a geographic information system.
Specifically, when obtaining the height data of the current tower according to the path diagram, as shown in fig. 2, the specific steps are as follows:
SA1, obtaining terrain elevation data corresponding to a tower;
specifically, terrain elevation data corresponding to the tower is obtained based on a geographic information system. Specifically, a high-precision digital elevation map can be loaded based on a geographic information system, and a user can read terrain elevation data corresponding to a tower from the digital elevation map.
SA2, acquiring height data of an initial tower, position information of the initial tower, height data of a current tower and position information of the current tower;
SA3, calculating according to the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower to obtain a shape curve equation of the current lead;
specifically, the horizontal distance between the starting tower and the current tower is calculated according to the position information of the starting tower and the position information of the current tower;
and calculating to obtain a shape curve equation of the current lead according to the horizontal distance between the initial tower and the current tower, the height data of the initial tower and the height data of the current tower. Wherein, the shape curve equation of the current lead is as follows:
Figure BDA0002674175650000101
l is the span (horizontal distance between the starting tower O and the current tower a); y is the vertical height from each point of the wire to the abscissa axis; sigma 0 Horizontal stress at each point of the wire; gamma is the specific load of the wire, i.e., the load per unit length of the cross section.
SA4, obtaining terrain elevation data corresponding to the current lead according to the position information of the starting tower, the position information of the current tower and the terrain elevation data corresponding to the tower;
SA5, obtaining the vertical distance between the current lead and the ground or a crossing object according to the shape curve equation of the current lead and the terrain elevation data corresponding to the current lead;
SA6, judging whether the vertical distance between the current lead and the ground or the crossing object is within the safe distance range, if so, outputting the height data of the current tower, updating the current tower to be the initial tower, and then acquiring the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower again (namely, returning to the step SA 2) until the height data of all towers are output; if not, updating the height data of the current tower, and then calculating to obtain the shape curve equation of the current lead according to the height data of the starting tower, the position information of the starting tower, the height data of the current tower and the position information of the current tower (namely returning to the step SA 3).
The step of obtaining the current height data of the tower can quickly and accurately determine the height specification of the tower, manual operation of designers is not needed in the middle process, and design working efficiency and accuracy are improved. According to the embodiment, the height of the tower can be determined through intelligent equipment with data processing and storage, such as a smart phone, a tablet personal computer, a notebook computer or a desktop computer, and manual operation is avoided. When the height of a tower is determined, after topographic elevation data corresponding to the tower, height data of an initial tower, position information of the initial tower, height data of a current tower and position information of the current tower are obtained, the vertical distance between a current lead and the ground or a crossing object can be calculated; and then judging whether the vertical distance between the current lead and the ground or the crossing object is within a safe distance range, if so, outputting the height data of the current tower, otherwise, adjusting the height data of the current tower until the height data of the current tower meets the requirement of whether the vertical distance between the current lead and the ground or the crossing object is within the safe distance range, thereby avoiding the problems of large workload, error in the processing process and the like caused by manual operation.
Specifically, the specific steps of step SA4 are as follows:
SA401, obtaining a current lead path according to the position information of the starting tower and the position information of the current tower;
and SA402, obtaining terrain elevation data corresponding to the current conductor according to the path of the current conductor and the terrain elevation data. And the terrain elevation data corresponding to the current lead is the terrain elevation data on the path of the current lead.
Specifically, the specific steps of step SA5 are as follows:
SA501, obtaining height data of a preset point of the current wire according to a shape curve equation of the current wire;
SA502, obtaining terrain elevation data corresponding to a preset point of a current wire according to the terrain elevation data corresponding to the current wire;
SA503, obtaining the vertical distance between the current lead and the ground or a crossing object according to the height data of the current lead preset point and the terrain elevation data corresponding to the current lead preset point; and the vertical distance between the current lead and the ground or a crossing object = the height data of the current lead at a preset point-the terrain elevation data corresponding to the current lead at the preset point.
In this embodiment, the safety distance range is [ a, b ], where a is the minimum distance between the current lead and the ground or the crossing object, and b is the maximum distance between the current lead and the ground or the crossing object; judging whether the vertical distance between the current lead and the ground or the crossing object is within the safe distance range,
if the vertical distance between the current lead and the ground or the crossing object is within the range of [ a, b ], judging that the result is yes;
if the vertical distance between the current lead and the ground or the crossing object is less than a or the vertical distance between the current lead and the ground or the crossing object is more than b, judging whether the result is negative; when the vertical distance between the current lead and the ground or the crossing object is larger than b, the height data of the current tower is increased.
Further, the adjustment step length when the height data of the current tower is increased or decreased is 1. When the height data of the tower is adjusted, the adjustment length is 1m every time, the problem of inaccurate result caused by too large adjustment length is avoided, and the problem of too large calculation amount caused by too small adjustment length can also be avoided.
Specifically, when a transformer is inserted into a specified position of the path diagram, as shown in fig. 3, the specific steps are as follows:
the method comprises the steps that SB1, a path diagram is obtained, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
selecting a designated tower in the path diagram, and identifying the tower as a main pole to be inserted into a transformer;
SB3, acquiring the position information of the main rod;
SB4, acquiring the installation type of the transformer;
sb5. Generating position information of the secondary pole according to the installation type and path diagram of the transformer, it should be understood that the secondary pole can cooperate with the primary pole for erecting the transformer, and when erecting the transformer, the transformer is positioned in the middle of the connection line of the secondary pole and the primary pole;
SB6, obtaining the position information of the transformer according to the position information of the main rod and the position information of the auxiliary rod;
and SB7, inserting the transformer at the specified position of the path diagram according to the position information of the transformer.
The actual accurate position of the transformer can be quickly determined by executing the step of topographic elevation data corresponding to the current lead, and the calculation process of the position information of the transformer does not need manual operation of designers, so that the design working efficiency and the accuracy are improved. Specifically, the position information of the transformer can be determined by intelligent equipment with data processing and storage, such as a smart phone, a tablet computer, a notebook computer or a desktop computer. When calculating the position information of the transformer, firstly acquiring a path diagram, then selecting a specified tower, determining a main rod of the transformer, then calculating the position information of the transformer according to the acquired position information of the main rod and the position information of an auxiliary rod generated according to the installation type of the transformer and the path diagram, and finally inserting the transformer at the specified position of the path diagram. The process avoids manual operation, avoids the problems of large workload, error in the processing process and the like caused by manual operation, and is favorable for quickly determining the actual and accurate position of the transformer.
Specifically, in this embodiment, the position information of the main rod is obtained based on a geographic information system, and in this embodiment, the position information of the main rod includes plane position information of the main rod in a rectangular coordinate system. Specifically, high-precision geographical reference data can be loaded based on a geographical information system, and a user can read position information corresponding to each tower in the geographical reference data.
In this embodiment, the installation types of the transformer include a forward-installed transformer, a left-side-installed transformer, and a right-side-installed transformer, where along a predetermined line advancing direction in the path diagram, a direction of the main pole toward the next tower is a forward direction of the main pole. It should be noted that the three types of installation types of the transformer are set to facilitate the standardized processing of the position information of the transformer, and are common installation types of the transformer.
Specifically, the specific steps of step SB5 are as follows:
according to the path diagram, establishing a rectangular coordinate system in the path diagram, and then according to the installation type of the transformer, generating position information of the secondary rod at a predetermined distance in a specified direction in the path diagram, wherein the predetermined distance is a standard distance between the primary rod and the secondary rod and is a parameter of the inserted transformer equipment, and the value is usually 2.8m; the position information of the sub-lever includes planar position information (X) in a rectangular coordinate system Auxiliary rod ，Y Auxiliary rod ) Wherein:
when the installation type of the transformer is a normal installation transformer, position information of the secondary rod is generated at a predetermined distance from the primary rod in a predetermined line proceeding direction in the path diagram, and at this time, X Auxiliary rod ＝X Main pole +d*sinA，Y Auxiliary rod ＝Y Main pole +d*cosA；
When the installation type of the transformer is left-side installation of the transformer, position information of the sub-pole is generated at a predetermined distance from the main pole in a vertical direction at the left side of a predetermined line proceeding direction in the path diagram, and at this time, X Auxiliary rod ＝X Main pole +d*sin(A-π/2)，Y Auxiliary rod ＝Y Main pole +d*cos(A-π/2)；
When the installation type of the transformer is a right-side-installed transformer, position information of the sub-pole is generated at a predetermined distance from the main pole in a vertical direction to the right of a predetermined line proceeding direction in the path diagram, and at this time, X Auxiliary rod ＝X Main pole +d*sin(A+π/2)，Y Auxiliary rod ＝Y Main pole +d*cos(A+π/2)；
Wherein, X Auxiliary rod Is the X-axis coordinate value, Y, of the sub-stick Auxiliary rod Is the Y-axis coordinate value of the auxiliary rod; x Main pole Is the X-axis coordinate value, Y, of the main bar Main pole Is the Y-axis coordinate value of the main rod; a is an azimuth angle of the advancing direction of the line when the main rod is taken as a base point, specifically an included angle between the advancing direction of the line and a Y axis in a coordinate axis along the clockwise direction; d is the distance from the primary rod to the secondary rod.
Further, the specific steps of step SB6 are as follows:
obtaining position information of the transformer based on the position information of the primary rod and the position information of the secondary rod, the position information of the transformer including planar position information (X) in a rectangular coordinate system Transformer device ，Y Transformer device ) Wherein:
when the installation type of the transformer is a normal installation transformer, X Transformer device ＝X Main pole +0.5*d*sinA，Y Transformer ＝Y Main pole +0.5*d*cosA；
When the installation type of the transformer is left side installation transformer, X Transformer device ＝X Main pole +0.5*d*sin(A-π/2)，Y Transformation of voltageDevice for cleaning the skin ＝Y Main pole +0.5*d*cos(A-π/2)；
When the installation type of the transformer is right side installation transformer, X Transformer ＝X Main pole +0.5*d*sin(A+π/2)，Y Transformer device ＝Y Main pole +0.5*d*cos(A+π/2)；
Wherein X Transformer Is the X-axis coordinate value, Y, of the transformer Transformer device Is the Y-axis coordinate value of the transformer; x Main pole Is the X-axis coordinate value, Y, of the main bar Main pole Is the Y-axis coordinate value of the main rod; a is the azimuth angle of the advancing direction of the line when the main rod is taken as a base point; d is the distance from the primary rod to the secondary rod.
In this embodiment, after generating the position information of the sub lever in the path diagram, the method further includes the steps of:
the sub lever is inserted at a specified position of the path diagram according to the position information of the sub lever.
In this embodiment, after obtaining the position information of the main rod, the method further includes the following steps:
and according to the appointed transformer information, carrying out attribute marking on the main rod corresponding to the transformer.
It should be noted that, attribute marking is performed on the main rod, so that an association relationship is established between the main rod and the transformer, and the efficiency and the accuracy of the power distribution network line design are further improved.
In this embodiment, the information of the attribute mark includes a pole tower of the transformer and a label of the transformer. The information of the attribute mark also comprises information such as the model of the transformer and the height of the transformer corresponding to the tower of the transformer, and the information is used for confirming the attribute of the main rod.
In this embodiment, after generating the position information of the sub-lever, the method further includes the steps of:
and according to the appointed transformer information and the installation type of the transformer, performing attribute marking on the secondary rod corresponding to the transformer.
In this embodiment, the information of the attribute flag of the secondary rod corresponding to the transformer is the same as the information of the attribute flag of the primary rod corresponding to the transformer. Therefore, the effect of establishing the incidence relation between the main rod and the auxiliary rod corresponding to the same transformer is realized, and the efficiency and the accuracy of the power distribution network line design are improved.
Specifically, when a ground object is inserted into a specified position of the path diagram, as shown in fig. 4, the specific steps are as follows:
SC1, acquiring a path diagram, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
SC2, acquiring a high-definition geographic image map corresponding to the path map;
SC3, constructing a line corridor belt in the high-definition geographic image map, wherein the central line of the line corridor belt is a line in the path map; it should be noted that the corridor zone of the route can be regarded as a buffer zone, the buffer zone analysis is one of the proximity degree analyses, the buffer zone is a strip-shaped zone with a certain width established around the buffer zone in order to identify the influence degree of a certain geographic entity or space object on the surrounding ground objects, the strip-shaped zone is used as an independent data layer for superposition analysis, and the buffer zone can be applied to the space analysis of roads, rivers, environmental pollution sources, residential points, radiation sources and the like, so that a scientific basis is provided for a certain application purpose, and in addition, different professional models are combined, so that the buffer zone can play an important role in the fields of life, military, urban and rural planning and the like.
SC4, acquiring the ground object in the corridor band of the route, the related ground object and the position information of the related ground object, wherein the distance between the related ground object and the route in the path diagram is less than a safe distance, and the safe distance is more than 0;
and SC5, inserting the ground object at the specified position of the path diagram according to the position information of the related ground object.
The step of inserting the ground object can quickly determine the actual accurate position of the related ground object, the calculation process of the position information of the related ground object does not need manual operation of a designer, and the design working efficiency and the accuracy are improved. Specifically, the position information of the related ground object can be determined through intelligent equipment with data processing and storage, such as a smart phone, a tablet computer, a notebook computer or a desktop computer. When the position information of the relevant ground object is calculated, firstly, a path diagram is obtained, then a high-definition geographical image map corresponding to the path diagram is obtained, a line corridor belt is built in the high-definition geographical image map, then, the ground object in the line corridor belt, the relevant ground object and the position information of the relevant ground object are obtained, and finally, the ground object is inserted into the specified position of the path diagram. The process avoids manual operation, avoids the problems of large workload, error in the processing process and the like caused by manual operation, and is favorable for quickly determining the actual and accurate position of the ground object.
In this embodiment, a high-definition geographic image map corresponding to the road map is acquired based on a geographic information system.
In this embodiment, a route corridor is constructed in the high-definition geographic image map based on the geographic information system buffer generation method. In particular, the geographic information system buffer generation method is applicable to static buffers.
In this embodiment, the position information of the feature is position information of a feature point, and the feature point is obtained by the following steps:
acquiring the relation between the ground object and the central line of the line corridor belt; when the ground object intersects with the central line of the line corridor belt, the ground object point is an intersection point between the central line of the line corridor belt and the central line of the ground object intersection surface; when the feature is spaced from the centerline of the corridor belt, the feature point is the point at which the feature is at a minimum distance from the centerline of the corridor belt. The ground object points are used for referring to the ground objects, so that the problem that the ground object insertion process is too complicated due to redundant information is avoided.
In this embodiment, the steps of obtaining the relevant ground feature are as follows:
acquiring the relation between the ground object and the central line of the line corridor belt; when the ground object intersects with the central line of the line corridor belt, the distance between the ground object and the line in the path diagram is obtained to be 0, and the ground object is a related ground object; when the ground object is separated from the central line of the line corridor belt, judging whether the distance between the ground object and the line in the path diagram is smaller than a safe distance, if so, the ground object is a related ground object, and if not, the ground object is an unrelated ground object; it should be understood that the feature point is the point in the feature that is the smallest distance from the centerline of the corridor band.
In this embodiment, the surface features include roads, ditches, ponds, trees, houses, power lines, and/or communication lines.
In this embodiment, after obtaining the feature in the corridor band, the related feature, and the position information of the related feature, the method further includes the following steps:
and according to the ground features, carrying out attribute marking on the ground features. And the ground features are subjected to attribute marking, so that an association relation is established between the ground features and the path diagram, and the efficiency and the accuracy of the power distribution network line design are further improved.
Further, the information of the attribute mark comprises the intersection width of the ground object and the line corridor strip, the intersection angle of the ground object and the line corridor strip and the ground clearance height of the ground object. The information of the attribute mark is used for confirming the overall attribute of the ground feature.
The intersection width of the feature and the line corridor band is used to represent the width of the feature symbol, the range of the starting intersection position and the range of the ending intersection position of the feature intersecting the line corridor band. The ground objects to be arranged include road, river channel, power line, communication line and other surface geographic objects.
The intersection angle of the ground object and the line corridor belt is used for representing the placement angle of the ground object symbol so as to determine whether the type of ground object intersection meets the angle requirement. The ground objects to be set include road, river channel, power line, communication line and other planar geographic objects. For convenience, the default value for the angle is set to 90 degrees, indicating that the ground object intersects the line perpendicularly.
The ground clearance of the ground object is used for representing the ground clearance of the ground object. The ground objects to be arranged include houses, power lines, communication lines, trees and other geographical objects.
Further, the information of the attribute mark also comprises a ground feature symbol.
Further, the width SymbolWidth of the feature symbol = GeoWidth scale and ExCoe, where GeoWidth is the actual geographic width of the feature, scale is the scale of the high-definition geographic image map, and ExCoe is an exaggerated coefficient. Specifically, when the actual width of the feature is small or the scale is small, the scale factor needs to be increased to be able to display the symbol, so as to avoid that the symbol is too small to be displayed normally.
Specifically, the model of the current tower is obtained, and when the model of the current tower is adopted to calibrate the current tower, as shown in fig. 5, the specific steps are as follows:
and SD1, acquiring a distribution line path diagram and the position information of the current tower. It should be noted that the distribution line path diagram and the current position information of the tower may be input manually by the user, or may be input by data transmission.
And SD2, acquiring terrain elevation data corresponding to the distribution line path diagram. In this embodiment, terrain elevation data corresponding to the track map of the electric line is acquired based on a geographic information system. Specifically, based on the geographic information system, a high-precision digital elevation map can be loaded, and a user can read terrain elevation data corresponding to the electric line path map from the digital elevation map.
It should be understood that, in the present embodiment, step SD1 and step SD2 are parallel steps.
And 3, obtaining the model of the current tower according to the position information, the path map and the terrain elevation data of the current tower.
And SD4, calibrating the current pole tower by adopting the model of the current pole tower. It should be noted that, the current tower is calibrated, and the model of the current tower is marked on the path diagram, so that a constructor can quickly know the model information of the current tower during construction.
The model of the tower can be determined quickly and accurately, manual operation of designers is not needed in the middle process, and design working efficiency and accuracy are improved. Specifically, the height of the tower can be determined by intelligent equipment with data processing and storage, such as a smart phone, a tablet personal computer, a notebook computer or a desktop computer, and manual operation is avoided. In the implementation process of the embodiment, firstly, a power distribution line path diagram, position information of a current tower and terrain elevation data corresponding to the power distribution line path diagram are obtained; then, acquiring the model of the current tower according to the position information, the path map and the terrain elevation data of the current tower; finally, the model of the current tower is adopted to calibrate the current tower, and compared with the mode that the model of the tower is manually determined by a designer in the prior art, the model of the tower can be quickly generated and calibrated, so that the working efficiency and the accuracy are higher.
In this embodiment, the current tower model is a terminal pole, a T-joint branch pole, a large-angle corner pole, a small-angle corner pole, a straight pole, and/or a crossing pole. It should be noted that the terminal pole refers to a current pole tower located at a start end or an end position in a current path; the T-connection branch pole refers to a current pole tower connected with a plurality of (more than 2) other pole towers through paths; the large-angle turning rod refers to a current tower which is simultaneously connected with 2 other towers through 2 paths respectively, and the included angle between the 2 paths is larger than 90 degrees and smaller than 180 degrees; the small-angle handover refers to the current tower which is connected with 2 other towers through 2 paths simultaneously, and the included angle between the 2 paths is larger than 2 degrees and smaller than or equal to 90 degrees; the straight line pole refers to the current pole tower which is simultaneously connected with 2 other pole towers through 2 paths respectively, and the included angle between the 2 paths is smaller than 2 degrees; a spanning pole refers to the current tower whose path connecting to other towers intersects the spanning. It should be understood that when the type of the current tower is a terminal pole, a T-joint branch pole, a large-angle corner pole, a small-angle corner pole or a straight pole, the type of the current tower can also be a cross pole.
In this embodiment, when the model of the current tower is obtained according to the position information, the road map and the terrain elevation data of the current tower, the specific steps are as follows:
according to the position information of the current tower and the path map, acquiring information of a path intersected with the current tower and position information of other towers intersected with the current path, wherein the information of the path intersected with the current tower comprises the number of paths intersected with the current tower, included angles between each path and a preset standard line and the length of each path; in this embodiment, the predetermined standard line is a vector, and the range of the included angle between each path and the predetermined standard line and the range of the included angle between 2 paths intersecting the current tower are both [0 °,180 ° ];
specifically, the length of the path is:
Figure BDA0002674175650000201
wherein x is 1 As abscissa, x, of the current tower 2 As the abscissa, y, of other towers intersecting the current path 1 Is the ordinate, y, of the current tower 2 As the ordinate of the other tower intersecting the current path.
Specifically, (x) 1 ，y 1 ) As position information of the current tower, (x) 2 ，y 2 ) The position information of other towers intersected with the current path.
The included angle between the 2 paths intersected with the current tower is as follows:
Angle_Delta 1 ＝Angle_Front 1 -Angle_Back 1 ，
wherein Angle _ Front 1 Angle _ Back, which is an included Angle between any 2 paths intersected with the current tower and a preset standard line 1 And 2 included angles between the other path intersected with the current tower and the preset standard line.
Specifically, the method comprises the following steps:
Angle_Front 1 ＝Arctan[(x a -x 1 )/(y a -y 1 )]，
Angle_Back 1 ＝Arctan[(x b -x 1 )/(y b -y 1 )]，
wherein x is 1 As the abscissa, y, of the current tower 1 The vertical coordinate of the current tower is taken as the vertical coordinate; x is a radical of a fluorine atom a Is the abscissa, y, of any one of 2 towers intersecting the current path a Is the ordinate of another tower on any one of 2 paths intersected with the current tower, (x) a ，y a ) Position information of any one tower in 2 towers intersected with the current path; x is the number of b For the abscissa, y, of another one of the 2 towers intersecting the current path b For the ordinate of another tower on 2 other paths intersecting the current tower, (x) b ，y b ) The position information of another tower in 2 towers intersected with the current path.
Obtaining information of all crossing objects which intersect with the path in the path map according to the terrain elevation data and the path map, wherein the information of the crossing objects comprises the height of the crossing objects and the position information of the crossing objects;
obtaining the position information of each path intersected with the current tower according to the position information of the current tower, the included angle between each path and a preset standard line and the length of each path;
the step of SD304, according to the position information of the crossing object and the position information of each path intersected with the current tower, judging whether the crossing object intersects any path intersected with the current tower, if so, outputting the current tower as a crossing pole, and then judging whether the number of the paths intersected with the current tower is larger than 1 (namely, entering a step SD 305); if not, directly judging whether the number of paths intersected with the current tower is larger than 1 (namely, entering the step SD 305).
The step S305, judging whether the number of paths intersected with the current tower is larger than 1, if so, entering the next step; if not, outputting the model of the current tower as a terminal tower;
the step S306, judging whether the number of paths intersected with the current tower is larger than 2, if so, outputting the model of the current tower as a T-connection branch rod; if not, entering the next step;
obtaining the number of paths intersected with the current tower as 2, and obtaining included angles between the 2 paths intersected with the current tower according to the included angles between the paths and a preset standard line; judging whether the included angle between 2 paths intersected with the current tower is larger than 90 degrees, if so, outputting the model of the current tower as a large-angle rotating rod; if not, entering the next step;
SD308, judging whether included angles between 2 paths intersected with the current tower are larger than 2 degrees, and if yes, outputting the current tower type to be a small-angle steering rod; if not, outputting that the model of the current tower is a straight pole.
Specifically, when the model of the current tower is obtained according to the position information, the road map and the terrain elevation data of the current tower, the specific steps may further be as follows:
acquiring information of a path intersected with the current tower and information of positions of other towers intersected with the current path according to the position information and the path diagram of the current tower, wherein the information of the path intersected with the current tower comprises the number of the paths intersected with the current tower, included angles between the paths and a preset standard line and the lengths of the paths; acquiring information of all crossing objects which are intersected with the path in the path map according to the terrain elevation data and the path map, wherein the information of the crossing objects comprises the height of the crossing objects and the position information of the crossing objects;
when the number of paths intersected with the current tower is 1, outputting the model of the current tower as a terminal pole;
when the number of paths intersected with the current tower is larger than 2, outputting the type of the current tower as a T-connection branch rod;
when the number of paths intersected with the current tower is 2 and the included angle between 2 paths intersected with the current tower is smaller than 2 degrees, outputting the model of the current tower as a straight line pole;
when the number of paths intersected with the current tower is 2 and the included angle between 2 paths intersected with the current tower is larger than 2 degrees and smaller than 90 degrees, outputting the type of the current tower to be a small-angle steering rod;
when the number of paths intersected with the current tower is 2 and the included angle between 2 paths intersected with the current tower is larger than 2 degrees and larger than 90 degrees, outputting the type of the current tower as a large-angle rotating rod;
and when the crossing object intersects with any path intersected with the current tower, outputting the current tower as a crossing pole.
In the implementation process of the embodiment, because the geographic information system has an accurate geographic position, the topographic elevation data corresponding to the power line path diagram can be acquired according to the geographic information system, then based on the position information of the current tower, the path diagram and the topographic elevation data, the information of the path intersecting with the current tower, the position information of other towers intersecting with the current path, the information of all cross-over objects intersecting with the path in the path diagram, the position information of each path intersecting with the current tower and the like are accurately acquired, and the automatic model selection of the current tower in the power line is realized by combining with the design specifications.
Specifically, when the tower information is marked in the path diagram, as shown in fig. 6, the specific steps are as follows:
the method comprises the steps of SE1, obtaining a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers;
and SE2, determining the marking position of the current tower according to the path relation between the adjacent towers.
Specifically, when the marking position of the current tower is determined according to the path relation between adjacent towers, the specific steps are as follows:
determining the marking direction and anchor point coordinates of the current tower according to the path relation between adjacent towers;
and SE202, determining the marking position of the current tower according to the marking position of the current tower and the anchor point coordinates.
The step of marking tower information in the path diagram can realize automatic marking of the tower of the line path, avoid manual operation and improve design efficiency; specifically, in the embodiment, the position information of the transformer can be determined by using an intelligent device with data processing and storage, such as a smart phone, a tablet computer, a notebook computer, or a desktop computer. In the implementation process, after the path diagram is obtained, the marking position of the current tower can be determined through the path relation between adjacent towers, so that manual operation is avoided, and the problems of large workload, error in the processing process and the like caused by manual operation are avoided.
In this embodiment, the current tower labeling orientation includes up, down, left, and right. It should be noted that, the mark position of current shaft tower is located the top of current shaft tower, below, left or right-hand, also can set up in the last left of current shaft tower, right-hand down etc. and the mark position includes upper and lower, left and right, can satisfy the mark needs of different positions shaft tower, also avoids the pleasing to the eye not good problem of shaft tower mark that the position too much caused.
Specifically, the labeling orientation of the current tower is as follows:
when the current tower is the initial tower, and the azimuth angle from the current tower to the next tower is in the first and second image limits of the Cartesian plane coordinate system, the marking azimuth of the current tower is left; when the azimuth angle from the current tower to the next tower is in the third and fourth quadrant of the Cartesian plane coordinate system, the marking azimuth of the current tower is right;
when the current tower is the middle tower, defining the azimuth Angle from the last tower of the current tower to the current tower as PreAngle and the azimuth Angle from the current tower to the next tower thereof;
when the PreAngle is in the first quadrant and the Angle is in the first quadrant, the labeling orientation of the current tower is right;
when the PreAngle is in the first quadrant and the Angle is in the second quadrant, the labeling orientation of the current tower is upward;
when the PreAngle is in the first quadrant and the Angle is in the third quadrant, the marking direction of the current tower is right;
when the PreAngle is in the first quadrant and the Angle is in the fourth quadrant, the marking direction of the current tower is right;
when the PreAngle is in the second quadrant and the Angle is in the first quadrant, the labeling orientation of the current tower is lower;
when the PreAngle is in the second quadrant and the Angle is in the second quadrant, the marking azimuth of the current tower is left;
when the PreAngle is in the second quadrant and the Angle is in the third quadrant, the marking direction of the current tower is right;
when PreAngle is in the second quadrant and Angle is in the fourth quadrant, the labeling orientation of the current tower is right;
when the PreAngle is in the third quadrant and the Angle is in the first quadrant, the marking azimuth of the current tower is left;
when the PreAngle is in the third quadrant and the Angle is in the second quadrant, the marking azimuth of the current tower is left;
when the PreAngle is in the third quadrant and the Angle is in the third quadrant, the labeling orientation of the current tower is right;
when the PreAngle is in the third quadrant and the Angle is in the fourth quadrant, the marking azimuth of the current tower is lower;
when the PreAngle is in the fourth quadrant and the Angle is in the first quadrant, the marking azimuth of the current tower is left;
when the PreAngle is in the fourth quadrant and the Angle is in the second quadrant, the marking azimuth of the current tower is left;
when the PreAngle is in the fourth quadrant and the Angle is in the third quadrant, the marking azimuth of the current tower is upward;
when PreAngle is in the fourth quadrant and Angle is in the fourth quadrant, the labeling orientation of the current tower is left;
the details are shown in the following table:
Figure BDA0002674175650000251
when PreAngle is on the X positive half shaft and Angle is on the first quadrant, the four quadrants or the Y positive half shaft, the labeling orientation of the current tower is lower;
when PreAngle is on the X positive half shaft and Angle is on the second quadrant, the third quadrant, the Y negative half shaft or the X positive half shaft, the labeling orientation of the current tower is upward;
when PreAngle is on the X negative half shaft and Angle is on the first quadrant, the four quadrants or the Y positive half shaft, the labeling orientation of the current tower is lower;
when the PreAngle is on the X negative half shaft and the Angle is on the second quadrant, the third quadrant, the Y negative half shaft or the X negative half shaft, the marking position of the current tower is upward;
when the PreAngle is on the Y positive half shaft and the Angle is on the first quadrant, the second quadrant, the X positive half shaft or the Y positive half shaft, the marking position of the current tower is left;
when the PreAngle is on a Y positive half shaft and the Angle is on a third quadrant, a fourth quadrant or an X negative half shaft, the marking direction of the current tower is right;
when the PreAngle is on the Y negative half shaft and the Angle is on the first quadrant, the second quadrant, the X positive half shaft or the Y negative half shaft, the marking direction of the current tower is left;
when the PreAngle is on the Y negative half shaft and the Angle is on the third quadrant, the fourth quadrant or the X negative half shaft, the marking direction of the current tower is right;
the details are shown in the following table:
Figure BDA0002674175650000261
when the current tower is the termination tower, when the azimuth angle from the current tower to the previous tower is in the first quadrant and the second quadrant of the Cartesian plane coordinate system, the marking azimuth of the current tower is left; and when the azimuth angle from the current tower to the previous tower is in the third quadrant and the fourth quadrant of the Cartesian plane coordinate system, the marking azimuth of the current tower is right.
In this embodiment, the anchor point coordinates of the current tower are determined according to the coordinates of the tower, the marked size, and the offset parameter.
Specifically, the anchor point coordinates of the current tower are (X _ ann, Y _ ann), and the calculation formulas of X _ ann and Y _ ann are as follows:
when the marking direction of the current tower is left,
X_Anno＝X_Pole-width–offsetX，
Y_Anno＝Y_Pole–offsetY；
when the labeling direction of the current tower is right,
X_Anno＝X_Pole+offsetX，
Y_Anno＝Y_Pole–offsetY；
when the marking direction of the current tower is upward,
X_Anno＝X_Pole–width/2+offsetX，
Y_Anno＝Y_Pole+height+offsetY；
when the marking direction of the current tower is downward,
X_Anno＝X_Pole–width/2+offsetX，
Y_Anno＝Y_Pole+offsetY；
wherein, X _ ann is an X-axis coordinate value of the anchor point, Y _ ann is a Y-axis coordinate value of the anchor point, X _ pol is an X-axis coordinate value of the tower position, Y _ pol is a Y-axis coordinate value of the tower, width is a width of the label, height is a height of the label, offset X is an X-axis offset parameter of the anchor point relative to the tower position, and offset Y is a Y-axis offset parameter of the anchor point relative to the tower position.
Specifically, when framing processing is performed on the path graph and the final graph is output, as shown in fig. 7, the specific steps are as follows:
and SF1, acquiring a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers.
SF2, acquiring the scale definition condition of the final map, wherein the scale definition condition of the final map comprises a default scale and a specified scale; it should be noted that the default scale refers to a scale of the final map when the road map is not subjected to the framing processing, and the designated scale refers to a scale of the final map that is customized by the user when the road map is subjected to the framing processing.
SF3, judging whether the scale of the final picture is a default scale or not, if so, entering a step SF4; if not, go to step SF6.
And SF4, acquiring the maximum path length of the map sheet. Note that this map is any one of predetermined grouped path maps.
In this embodiment, the specific steps of step SF4 are as follows:
specifically, SF401. Obtain the diagonal length of the map frame and the preset path length in the path map; it should be noted that the predetermined path length in the path diagram includes a diagonal length within a range of the path diagram, where the diagonal length within the range of the path diagram is a diagonal length of a predetermined size graphic output according to a graphic requirement.
Specifically, in this embodiment, the predetermined path length in the path graph is obtained based on the geographic information system. It should be noted that Geographic Information System (Geographic Information System or Geo-Information System, GIS) is a specific very important spatial Information System, which is a technical System for collecting, storing, managing, computing, analyzing, displaying and describing Geographic distribution data in the whole or part of the space of the earth's surface layer (including the atmosphere) under the support of computer hardware and software systems, and is widely used for providing Information support and service for user activities.
SF402, calculating to obtain a graph scale according to the diagonal length of the map sheet and the preset path length in the path map; specifically, the calculation formula of the graph scale is as follows:
Scale＝1/Math.Ceiling(DiaLength_Route/DiaLength_Figure)，
wherein, the DiaLength _ Route is a preset path length in the path diagram, the DiaLength _ Figure is a diagonal length of the diagram, math.ceiling (x) is an integer function of a numerical value x, and Scale is a graph Scale;
and SF403, calculating to obtain the maximum path length of the map sheet according to the graph scale and the diagonal length of the map sheet. Specifically, the calculation formula of the maximum path length of the map sheet is as follows:
Length_Geo＝DiaLength_Figure/Scale，
wherein, diaLength _ Figure is the diagonal Length of the map sheet, scale is the Scale of the graph, and Length _ Geo is the maximum path Length of the map sheet.
And SF5, scaling the path map according to the maximum path length of the map sheet to obtain the scaled path map, and then entering the step SF7.
And SF6, grouping the towers to obtain a grouped path diagram, and then entering the step SF7. It should be understood that the number of grouped path graphs is at least 1;
specifically, the specific steps of step SF6 are as follows:
the method comprises the steps of SF601, acquiring position information of an initial tower, position information of a current tower and position information of all towers between the initial tower and the current tower;
the method comprises the steps that SF602, an envelope range determined by an initial tower, a current tower and all towers between the initial tower and the current tower is obtained according to the position information of the initial tower, the position information of the current tower and the position information of all towers between the initial tower and the current tower, wherein the envelope range is a minimum rectangle containing the position information of the initial tower, the position information of the current tower and the position information of all towers between the initial tower and the current tower;
SF603, judging whether the length of the diagonal line of the envelope range is larger than the maximum path length of the map, if so, entering the next step (namely step SF 604); if not, setting a tower behind the current tower as the current tower along the preset line advancing direction in the path diagram, acquiring the position information of the current tower, and then acquiring the envelope range determined by the starting tower, the current tower and all towers between the starting tower and the current tower again (namely returning to the step SF 602);
the method comprises the steps that SF604, when the advancing direction of a preset line in a path diagram is set, one tower in front of a current tower is a termination tower, and all towers between the starting tower and the termination tower are divided into a group along the advancing direction of the preset line in the path diagram;
setting the advancing direction of a preset line in the path diagram, wherein one tower in front of the current tower is a starting tower; setting a tower behind the initial tower as a current tower along a preset line advancing direction in the path diagram; then position information of the starting tower, position information of the current tower and position information of all towers between the starting tower and the current tower are obtained again; until all towers in the path diagram are grouped;
sf606. Get path graph after grouping.
And SF7, rotating the zoomed path graph or the grouped path graph to obtain a rotated path graph.
Since the direction of the line is indefinite and linear, if the direction of the original path diagram is used, the path diagram after grouping is not rotated, and it is difficult to effectively use the drawing space. In this embodiment, in order to solve the problem of effective utilization of the drawing space, the grouped path diagrams are rotated to effectively use the space on the drawing sheet, and the longest path is output by using the drawing sheets of the same size.
Specifically, the specific steps of step SF7 are as follows:
SF701, establishing a rectangular coordinate system in the zoomed path diagram or the grouped path diagram;
SF702, acquiring the position information of the starting tower and the position information of the ending tower in the zoomed path diagram or the grouped path diagram;
the SF703. According to the position information of the starting pole tower and the position information of the ending pole tower, calculating the diagonal azimuth angle of the envelope range where the zoomed path diagram or the grouped path diagram is located, wherein both ends of the diagonal of the envelope range are provided with the pole towers; specifically, the calculation formula of the diagonal azimuth angle of the envelope range is as follows:
Angle_GeoExtent＝Atan[(X_Max-X_Min)/(Y_Max-Y_Min)]，
wherein, X _ Min is the X-axis coordinate value of the tower at one end of the diagonal of the envelope range, Y _ Min is the Y-axis coordinate value of the tower at one end of the diagonal of the envelope range, X _ Max is the X-axis coordinate value of the tower at the other end of the diagonal of the envelope range, Y _ Max is the Y-axis coordinate value of the tower at the other end of the diagonal of the envelope range, atan (a) is the arctangent function of a numerical value a, and Angle _ GeoExtent is the diagonal azimuth Angle of the envelope range;
SF704, acquiring the height and width of the map; it should be understood that, since the frame size of each unit may be inconsistent, the aspect ratio of the display surface of the final frame may be inconsistent, and the like, the height of the frame and the width of the frame may be determined according to the size of the display surface of the final frame to be output by the user.
SF705, calculating the diagonal azimuth angle of the map sheet according to the height of the map sheet and the width of the map sheet; specifically, the calculation formula of the diagonal azimuth angle of the map sheet is as follows:
Angle_Figure＝Atan(Width/Height)，
wherein, height is the Height of the map, width is the Width of the map, atan (a) is the arctangent function of the value a, and Angle _ Figure is the diagonal azimuth Angle of the map;
SF706, calculating the rotation angle of the zoomed road map or the grouped road map according to the diagonal azimuth angle of the envelope range of the zoomed road map or the grouped road map and the diagonal azimuth angle of the map, wherein both ends of the diagonal of the envelope range are provided with towers; specifically, the calculation formula of the rotation angle of the grouped road maps is as follows:
Angle_Rotate＝Angle_Figure-Angle_GeoExtent；
wherein, angle _ Figure is a diagonal azimuth Angle of the map sheet, angle _ geoextend is a diagonal azimuth Angle of the envelope range, and Angle _ Rotate is a rotation Angle of the grouped path map.
And SF707, rotating the grouped path diagram according to the rotation angle of the zoomed path diagram or the grouped path diagram to obtain the rotated path diagram.
Sf8. Output final map sheet containing rotated path map.
Specifically, the specific steps of step SF8 are as follows:
SF801, acquiring position information of point-shaped elements in a path diagram and position information of a central point of an envelope range, wherein the point-shaped elements comprise towers;
SF802, according to the position information of the point-shaped elements in the path map and the position information of the center point of the envelope range, calculating the distance between the point-shaped elements in the path map and the center point of the envelope range, and calculating the azimuth angle of a line segment between the point-shaped elements in the path map and the center point of the envelope range;
specifically, the calculation formula of the distance between the point-like element and the center point of the envelope range in the path map is as follows:
Distance_Geo＝sqrt[(X_Point-X_ExtentCenter) 2 +(Y_Point-Y_ExtentCenter) 2 ]，
wherein, X _ Point is an X-axis coordinate value of a Point-shaped element in the path diagram, Y _ Point is a Y-axis coordinate value of the Point-shaped element in the path diagram, X _ ExtentCenter is an X-axis coordinate value of a central Point of an envelope range, Y _ ExtentCenter is a Y-axis coordinate value of the central Point of the envelope range, sqrt (a) is a square root function of a numerical value a, and Distance _ Geo is a Distance between the Point-shaped element and the central Point of the envelope range in the path diagram;
the calculation formula of the azimuth angle of the line segment between the point-shaped element and the center point of the envelope range in the path diagram is as follows:
Angle_Point＝Atan[(X_Point-X_ExtentCenter)/(Y_Point-Y_ExtentCenter)]，
wherein, X _ Point is the X-axis coordinate value of the Point-shaped element in the path diagram, Y _ Point is the Y-axis coordinate value of the Point-shaped element in the path diagram, X _ ExtentCenter is the X-axis coordinate value of the center Point of the envelope range, Y _ ExtentCenter is the Y-axis coordinate value of the center Point of the envelope range, atan (a) is the arctangent function of a numerical value a, and Angle _ Point is the azimuth Angle of the line segment between the Point-shaped element and the center Point of the envelope range in the path diagram;
SF803, calculating the distance between the point-shaped element and the center point of the envelope range in the rotated path diagram according to the distance between the point-shaped element and the center point of the envelope range in the path diagram and the graph scale; the calculation formula of the distance between the point-shaped element and the center point of the envelope range in the rotated path diagram is as follows:
Distance_Figure＝Distance_Geo*Scale
wherein, distance _ Geo is the Distance between the point-shaped element in the path diagram and the center point of the envelope range, scale is a graphic Scale, and Distance _ Figure is the Distance between the point-shaped element in the path diagram and the center point of the envelope range after rotation;
SF804, acquiring the position information of the central point of the map sheet; wherein the position information of the center point of the figure sheet includes coordinates (X _ fixurecenter, Y _ fixurecenter) of the center point of the figure sheet within the rectangular coordinate system;
SF805, calculating the position information of the point elements in the map sheet according to the distance between the point elements in the rotated map sheet and the center point of the envelope range, the rotation angles of the grouped map sheets, the azimuth angles of line segments between the point elements in the map sheet and the center point of the envelope range and the position information of the center point of the map sheet; wherein, the position information of the point elements in the map sheet comprises the coordinates (X _ Figure, Y _ Figure) of the point elements in the rectangular coordinate system;
specifically, the calculation formulas of X _ fix and Y _ fix are as follows:
X_Figure＝X_FigureCenter+Distance_Figure*sin(Angle_Point+Angle_Rotate)，
Y_Figure＝Y_FigureCenter+Distance_Figure*cos(Angle_Point+Angle_Rotate)，
wherein, X _ measure center is an abscissa of a center Point of the map in the rectangular coordinate system, Y _ measure center is a ordinate of the center Point of the map in the rectangular coordinate system, distance _ measure is a Distance between a Point-like element in the rotated path map and a center Point of the envelope range, angle _ Point is an azimuth Angle of a line segment between the Point-like element in the path map and the center Point of the envelope range, angle _ Rotate is a rotation Angle of the grouped path map, cos (a) is a cosine formula of an Angle a, sin (a) is a sine formula of the Angle a, X _ measure is an abscissa of the Point-like element in the rectangular coordinate system, and Y _ measure is a longitudinal coordinate of the Point-like element in the rectangular coordinate system.
And SF806, outputting a final picture containing a rotated path diagram according to the position information of the point elements in the picture, wherein the rotated path diagram comprises the point elements and paths among the point elements. Specifically, the final chart is a paper chart, which can be printed by, but not limited to, a printer, and the printing process is prior art and will not be described herein again.
In the implementation process, because the zoomed path diagram or the grouped path diagram is rotated, the final diagram containing the rotated path diagram is finally output, so that the space in the final diagram is utilized to the maximum extent, the number of the output final diagrams is effectively reduced, the paper is saved, and the printing cost is saved.
Specifically, when the distribution line profile is generated according to the final drawing, as shown in fig. 8, the specific steps are as follows:
the method comprises the following steps of SG1, obtaining a path diagram, wherein the path diagram comprises a plurality of pole and tower point positions and paths formed by the pole and tower point positions.
And SG2, acquiring geographic coordinates and elevation values of the path. Specifically, in this embodiment, geographic coordinates and an elevation value of a route are acquired based on a geographic information system. It should be noted that Geographic Information System (GIS) is a specific very important spatial Information System, which is a technical System for collecting, storing, managing, computing, analyzing, displaying and describing relevant Geographic distribution data in the whole or part of the space of the earth's surface layer (including the atmosphere) under the support of computer hardware and software systems, and is now widely used for providing Information support and service for user activities.
And the SG3 encrypts the paths at equal intervals according to the geographic coordinates and the elevation values of the paths to obtain a plurality of encrypted nodes. Specifically, in the embodiment, the route is encrypted equidistantly based on the line encryption method of the geographic information system, and it should be noted that the encryption operation can be realized by directly calling the existing GIS interface, so that the operation is convenient and fast, and the accuracy is high; the distance values among the encrypted nodes are fixed, a user can adjust the distance values among the encrypted nodes according to the design condition of the section diagram, the smaller the distance values among the encrypted nodes are, the more the encrypted nodes in the path are, the more the expressed section reflects the actual terrain, but the calculated data volume greatly influences the data calculation efficiency, the distance among the encrypted nodes in the embodiment is set to be 20 meters, 10 meters or 5 meters, and therefore the actual terrain can be reflected to the maximum extent on the premise that the data calculation efficiency is guaranteed.
And SG4, acquiring the distances between the pole and tower point position and the plurality of encrypted nodes, and forming mileage data of the path along the preset line advancing direction in the path diagram. Specifically, in this embodiment, the distance between the pole and tower point location and the encryption node is obtained based on a geographic information system linear calculation method.
And SG5, acquiring elevation data of the pole and tower point positions and the elevation data of the plurality of encrypted nodes.
And the SG6 generates a distribution line section diagram according to the mileage data, the elevation data of the pole and tower point positions and the elevation data of the plurality of encrypted nodes. Specifically, in this embodiment, the method for extracting the elevation values in the digital elevation map based on the geographic information system acquires the elevation data of the point locations of the tower and the encryption nodes, and it should be noted that the operation of acquiring the elevation data of the point locations of the tower and the encryption nodes may also be implemented by directly calling the existing GIS interface, so as to ensure the data accuracy.
In this embodiment, when the distribution line profile is generated according to the mileage data, the elevation data of the pole and tower point locations, and the elevation data of the plurality of encrypted nodes, the specific steps are as follows:
and SG601, establishing a coordinate system for the distribution line section diagram, wherein the horizontal axis of the coordinate system is mileage, the right direction is positive direction, the unit is km, the minimum value of the mileage =0, the maximum value of the mileage = the mileage of the last tower, the longitudinal axis of the coordinate system is elevation, the upward direction is positive direction, the unit is m, the minimum value of the elevation = the minimum elevation-50 of all the towers, and the maximum value of the elevation = the elevation +50 of the towers.
And SG602, drawing the pole tower point position in the distribution line profile by using a coordinate system.
When pole and tower point positions are plotted in a coordinate system for a distribution line profile, the method comprises the following specific steps:
according to the mileage data and the elevation data of each tower point location, plotting each tower point location in a coordinate system for a distribution line profile, wherein the mileage calculation formula of the nth tower point location is as follows:
Figure BDA0002674175650000351
wherein n is the serial number of each tower point position along the preset line advancing direction in the path diagram, n is an integer greater than 0, and when n =1, M is the number of each tower point position n-1 ＝0；M n The mileage of the nth pole tower is calculated; m n-1 The mileage of the (n-1) th tower; x is the number of n A horizontal axis coordinate value of the nth tower in the coordinate system; x is the number of n-1 The coordinate value of the horizontal axis of the (n-1) th tower in the coordinate system is obtained; y is n The coordinate value of the longitudinal axis of the nth tower in the coordinate system; y is n-1 And the coordinate value of the vertical axis of the (n-1) th tower in the coordinate system.
And SG603, drawing a path center topographic line in the coordinate system for the distribution line section diagram.
When the topographic line of the center of the path is drawn in a coordinate system for a distribution line profile, the method comprises the following specific steps:
positioning the pole tower point location and the encryption node in a coordinate system for a distribution line section diagram according to the mileage data and the elevation data of the pole tower point location and the mileage data and the elevation data of the encryption node;
and sequentially connecting the pole and tower point locations and the encryption nodes along the preset line advancing direction in the path diagram (namely sequentially connecting the pole and tower point locations and the encryption nodes from small to large according to the mileage) to form a path center topographic line.
And SG604, drawing the left and right topographic lines of the path in a coordinate system for the distribution line cross-section diagram.
When a left topographic line and a right topographic line of a path are drawn in a coordinate system for a distribution line profile chart, the method comprises the following specific steps:
calculating left and right side lines of a path center topographic line and left and right side points of each tower point location in the left and right side lines based on a geographic information system line offset algorithm;
positioning the left and right side points of each pole and tower point location in a coordinate system for a distribution line section diagram according to the mileage data and the elevation data of the left and right side points of each pole and tower point location and the mileage data and the elevation data of the encryption node;
and sequentially connecting the left and right side points of each tower point location along a preset line advancing direction in the path diagram (namely sequentially connecting the left and right side points of each tower point location from small to large according to the mileage) to form a path left and right topographic line.
And SG605, calibrating and drawing the conducting wire in the distribution line cross-section diagram by using a coordinate system.
When the distribution line profile is internally marked with a lead in a coordinate system, the method comprises the following specific steps:
calculating the shape of the conducting wire according to the elevation data of the adjacent towers;
a conductor of a predetermined shape is plotted in a coordinate system for a cross-sectional diagram of a distribution line.
And SG606, plotting ground object points in the distribution line profile by using a coordinate system.
When the ground object points are plotted in the coordinate system for the distribution line profile chart, the method specifically comprises the following steps:
and calculating the vertical intersection point of the ground object (such as a building and a tree) on the line according to the plane coordinates of the ground object, calculating the mileage of the point as the line mileage of the building and the tree, and plotting the tree point of the building in a cross-section diagram coordinate system by adding the height of the ground surface with the height of the building and the tree as the highest height value.
And SG607, plotting the acquisition points of the power line communication line in the coordinate system for the distribution line cross-section diagram.
When the collection points of the power line communication line are plotted in the coordinate system for the distribution line profile, the method comprises the following specific steps:
calculating a vertical intersection point on a line according to the plane coordinates of acquisition points of the power line or the communication line, calculating the mileage of the point as the line mileage of the power line or the communication line, wherein the sum of the ground elevation value of the power line or the communication line and the ground elevation value of the power line or the communication line is the elevation value of the acquisition points of the power line or the communication line, and plotting the acquisition points of the power line or the communication line in a section diagram coordinate system.
After generating the distribution line profile, the method also comprises the following steps:
the flat sections are linked. After the position of the tower is adjusted, the position and the height of the tower can be changed, the position relation between the tower and other objects in the space can be changed, the plane position of the path of the line can be changed, the terrain corresponding to the path of the line can be changed, the tower position is plotted repeatedly to the collection point of the plotted power line communication line, and the linear positions and the heights of the tower point, the line center line, the left side line, the right side line, the lead and the associated ground object are recalculated.
Specifically, because the geographic information system has the characteristic of specific spatial coordinate data, when the plane of the line path is changed, the section is automatically updated to obtain a new section, so that efficient and accurate terrain section data support can be further provided for the path design of the line and the tower model selection.
The method comprises the steps of obtaining geographic coordinates and elevation values of a path based on a geographic information system, conducting equidistant encryption on the path based on a line encryption method of the geographic information system, obtaining the distance between a pole and tower point position and an encryption node based on a linear calculation method of the geographic information system, and converting geographic space coordinates into linear mileage; meanwhile, the method for extracting the elevation value in the digital elevation map based on the geographic information system obtains the elevation data of the point position of the pole tower and the encrypted node to form a complete line terrain, so that the construction personnel can conveniently and accurately judge the section of the path. Because the object in the geographic information system has the characteristic of specific spatial coordinate data, when the plane of the line path is changed, the section diagram is updated along with the object, and timely and efficient section data support is provided for design.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that any person can obtain other products in various forms in the light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.

Claims (8)

1. A distribution line design method is characterized by comprising the following steps: the distribution line design method is realized based on a geographic information system and comprises the following steps:
acquiring spatial topological relations between the spatial geographic coordinates of the plurality of pole and tower point locations, and generating a path diagram according to the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relations between the plurality of pole and tower point locations;
obtaining height data of the current tower according to the path diagram;
inserting a transformer at a designated position of the path diagram;
inserting a ground object at a designated position of the path diagram;
obtaining the model of the current tower, and calibrating the current tower by adopting the model of the current tower;
marking tower information in the path diagram;
framing the path graph and outputting a final graph;
generating a distribution line section diagram according to the final diagram;
according to the path diagram, when the height data of the current tower is obtained, the specific steps are as follows:
acquiring terrain elevation data corresponding to a tower;
acquiring height data of an initial tower, position information of the initial tower, height data of a current tower and position information of the current tower;
calculating to obtain a shape curve equation of the current lead according to the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower;
obtaining terrain elevation data corresponding to the current lead according to the position information of the initial tower, the position information of the current tower and the terrain elevation data corresponding to the tower;
obtaining the vertical distance between the current lead and the ground or a crossing object according to the shape curve equation of the current lead and the terrain elevation data corresponding to the current lead;
judging whether the vertical distance between the current lead and the ground or the crossing object is within the safe distance range, if so, outputting the height data of the current tower, updating the current tower to be the initial tower, and then acquiring the height data of the initial tower, the position information of the initial tower, the height data of the current tower and the position information of the current tower again until the height data of all towers are output; if not, updating the height data of the current tower, and then calculating according to the height data of the starting tower, the position information of the starting tower, the height data of the current tower and the position information of the current tower to obtain a shape curve equation of the current lead;
the method comprises the following steps of obtaining the model of the current tower, and when the model of the current tower is adopted to calibrate the current tower, specifically:
acquiring a distribution line path diagram and position information of a current tower;
acquiring terrain elevation data corresponding to a distribution line path diagram;
acquiring the model of the current tower according to the position information, the path map and the terrain elevation data of the current tower;
and calibrating the current pole tower by adopting the model of the current pole tower.
2. A method for designing a distribution line according to claim 1, further comprising: and acquiring the spatial geographic coordinates of the plurality of pole and tower point locations and the spatial topological relation between the plurality of pole and tower point locations based on a geographic information system.
3. The method of claim 1, further comprising: when the transformer is inserted into the specified position of the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
selecting a designated tower in the path diagram, and identifying the tower as a main rod to be inserted into the transformer;
acquiring position information of the main rod;
acquiring the installation type of the transformer;
generating position information of the secondary rod according to the installation type and the path diagram of the transformer;
obtaining the position information of the transformer according to the position information of the main rod and the position information of the auxiliary rod;
and inserting the transformer at the specified position of the path diagram according to the position information of the transformer.
4. A method for designing a distribution line according to claim 1, further comprising: when the ground object is inserted into the specified position of the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and topological connecting lines among the towers;
acquiring a high-definition geographic image map corresponding to the road map;
constructing a line corridor belt in the high-definition geographic image map, wherein the central line of the line corridor belt is a line in the path map;
acquiring a ground object in a line corridor band, a related ground object and position information of the related ground object, wherein the related ground object is the ground object of which the distance from a line in a path diagram is less than a safety distance;
and inserting the ground object at the specified position of the path diagram according to the position information of the related ground object.
5. The method of claim 1, further comprising: the current tower is of a terminal pole, a T-joint branch pole, a large-angle corner pole, a small-angle corner pole, a straight pole and/or a spanning pole.
6. A method for designing a distribution line according to claim 1, further comprising: when the tower information is marked in the path diagram, the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers;
and determining the marking position of the current tower according to the path relation between the adjacent towers.
7. The method of claim 1, further comprising: framing the path graph, and outputting a final graph, wherein the specific steps are as follows:
acquiring a path diagram, wherein the path diagram comprises a plurality of towers and paths among the towers;
acquiring the scale definition condition of the final picture, wherein the scale definition condition of the final picture comprises a default scale and a specified scale;
judging whether the scale of the final map is a default scale or not, if so, acquiring the maximum path length of the map, zooming the map according to the maximum path length of the map to obtain a zoomed map, and entering the next step; if not, grouping the towers to obtain a grouped path diagram, and then entering the next step;
and outputting the final picture.
8. The method of claim 1, further comprising: when generating the distribution line section diagram according to the final diagram, the method specifically comprises the following steps:
acquiring a path diagram, wherein the path diagram comprises a plurality of pole and tower point positions and paths formed by the pole and tower point positions;
acquiring geographic coordinates and elevation values of a path;
according to the geographic coordinates and the elevation values of the paths, the paths are encrypted equidistantly to obtain a plurality of encryption nodes;
obtaining the distances between the pole and tower point positions and the plurality of encrypted nodes, and forming mileage data of a path along a preset line advancing direction in a path diagram;
acquiring elevation data of a pole and tower point location and elevation data of a plurality of encrypted nodes;
and generating a distribution line profile according to the mileage data, the elevation data of the point positions of the pole tower and the elevation data of the plurality of encryption nodes.
CN202010942731.3A 2020-09-09 2020-09-09 Distribution line design method Active CN112182812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010942731.3A CN112182812B (en) 2020-09-09 2020-09-09 Distribution line design method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010942731.3A CN112182812B (en) 2020-09-09 2020-09-09 Distribution line design method

Publications (2)

Publication Number Publication Date
CN112182812A CN112182812A (en) 2021-01-05
CN112182812B true CN112182812B (en) 2022-11-25

Family

ID=73920343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010942731.3A Active CN112182812B (en) 2020-09-09 2020-09-09 Distribution line design method

Country Status (1)

Country Link
CN (1) CN112182812B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113762132B (en) * 2021-09-01 2024-07-16 国网浙江省电力有限公司金华供电公司 Unmanned aerial vehicle inspection image automatic classification and automatic naming system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042185A (en) * 2004-07-29 2006-02-09 Chugoku Electric Power Co Inc:The Remote control transmission line construction system
CN103955566A (en) * 2014-04-10 2014-07-30 深圳供电规划设计院有限公司 Electric transmission line three-dimensional design method based on Google Earth and electric transmission line three-dimensional design system based on Google Earth
CN104598983A (en) * 2014-12-03 2015-05-06 国家电网公司 Distribution transformer mounting position determining method and device
CN105138777A (en) * 2015-08-27 2015-12-09 北京恒华伟业科技股份有限公司 Pole tower model selection method and device
CN106156883A (en) * 2016-06-21 2016-11-23 长江勘测规划设计研究有限责任公司 A kind of work transmission line early stage tower-pole planning method
CN108717473A (en) * 2018-04-08 2018-10-30 中国电建集团河北省电力勘测设计研究院有限公司 A kind of UHV transmission line digitlization electrical design method
CN108984749A (en) * 2018-07-17 2018-12-11 贵州师范大学 A kind of electric system geographical wiring diagram method for drafting based on GIS
CN110188150A (en) * 2019-04-16 2019-08-30 厦门亿力吉奥信息科技有限公司 The modeling method and computer readable storage medium of distribution network line figure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042185A (en) * 2004-07-29 2006-02-09 Chugoku Electric Power Co Inc:The Remote control transmission line construction system
CN103955566A (en) * 2014-04-10 2014-07-30 深圳供电规划设计院有限公司 Electric transmission line three-dimensional design method based on Google Earth and electric transmission line three-dimensional design system based on Google Earth
CN104598983A (en) * 2014-12-03 2015-05-06 国家电网公司 Distribution transformer mounting position determining method and device
CN105138777A (en) * 2015-08-27 2015-12-09 北京恒华伟业科技股份有限公司 Pole tower model selection method and device
CN106156883A (en) * 2016-06-21 2016-11-23 长江勘测规划设计研究有限责任公司 A kind of work transmission line early stage tower-pole planning method
CN108717473A (en) * 2018-04-08 2018-10-30 中国电建集团河北省电力勘测设计研究院有限公司 A kind of UHV transmission line digitlization electrical design method
CN108984749A (en) * 2018-07-17 2018-12-11 贵州师范大学 A kind of electric system geographical wiring diagram method for drafting based on GIS
CN110188150A (en) * 2019-04-16 2019-08-30 厦门亿力吉奥信息科技有限公司 The modeling method and computer readable storage medium of distribution network line figure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于GIS的10kV配电线路辅助设计***的研究;朴在林等;《电气应用》;20080305(第05期);全文 *

Also Published As

Publication number Publication date
CN112182812A (en) 2021-01-05

Similar Documents

Publication Publication Date Title
CN106127771B (en) Tunnel orthography system and method is obtained based on laser radar LIDAR point cloud datas
US8411107B2 (en) Adaptive snapping
US8253736B2 (en) Reducing occlusions in oblique views
CN102129484B (en) Method and device for generating digitalized flat cross-section diagram of transmission line
CN101988961B (en) Geographic location data collecting system
CN103559360B (en) The construction method of a kind of three-dimensional overhead electrical power line model and system
Avelar et al. Generating topologically correct schematic maps
CN110030972A (en) Tunnel Overbreak & Underbreak detection method based on ExcelVBA
CN105320811A (en) Method for establishing topological connected model of urban underground electricity pipe network
CN110929363B (en) Communication line investigation design method and system
Böttger et al. Map warping for the annotation of metro maps
CN112182812B (en) Distribution line design method
CN109146360A (en) Grid establishing method and device and distribution method and device
CN104750938A (en) GIS (Geographic Information System)-based urban ventilating gallery identifying method and system
Pylarinos et al. Incorporating open/free GIS and GPS software in power transmission line routine work: the case of Crete and Rhodes
JP2011133265A (en) Environmental data interpolation method, environmental data interpolating device, program, and photovoltaic power generated amount calculating system
JPH0561407A (en) Figure processor
CN103345769B (en) Complete trails remote sensing image thematic charting method
CN112163056A (en) Ground object insertion method based on path diagram
CN108334649A (en) A kind of underground electric pipe network crossed section analysis method for early warning based on GIS platform
JP5025831B1 (en) Coordinate conversion parameter calculation method, coordinate conversion parameter calculation apparatus and coordinate conversion parameter calculation program using such method
CN118228519B (en) Traffic simulation batch modeling method, equipment and medium communicating with digital twin
CN105279305A (en) Observation station choosing method based on ground three-dimensional laser scanning technology
CN111881551A (en) System and method for planning safety measure based on transformer substation plan
JP2003228599A (en) Cae device for supporting analytical work using numerical map data information

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20211215

Address after: 610000 No. 63, Wanghu South Street, East New Area, Chengdu, Sichuan

Applicant after: Chengdu shenruitonghua Software Technology Co.,Ltd.

Address before: No.1, 1st floor, building 13, No.87, Moxiang Road, Jinjiang District, Chengdu, Sichuan 610000

Applicant before: Sichuan Changyuan engineering survey and Design Co.,Ltd.

Applicant before: CYG SUNRI Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 6, 6th Floor, Unit 1, Building 6, No. 399, West Section of Fucheng Avenue, High-tech Zone, Chengdu 610000, Sichuan Province

Patentee after: Chengdu Shenrui Tonghua Technology Co.,Ltd.

Address before: 610000 No. 63, Wanghu South Street, East New Area, Chengdu, Sichuan

Patentee before: Chengdu shenruitonghua Software Technology Co.,Ltd.