CN116467822A - Power grid construction monitoring method and system based on GIS technology - Google Patents
Power grid construction monitoring method and system based on GIS technology Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 114
- 238000005516 engineering process Methods 0.000 title claims abstract description 52
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- 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
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- 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
- G06F16/23—Updating
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- 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
- G06F16/25—Integrating or interfacing systems involving database management systems
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/04—Power grid distribution networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to the technical field of power grid construction, and particularly discloses a power grid construction monitoring method and system based on a GIS technology. The invention constructs a sensitive geographic grading database; based on a GIS technology, performing sensitive identification superposition to generate a three-dimensional geographic superposition scene; acquiring a planned power grid construction line, and performing demonstration, monitoring and analysis; and (5) carrying out optimization adjustment on avoidance of the sensitive area. The method can carry out hierarchical analysis and processing of the geographic area, construct a sensitive geographic hierarchical database, generate a three-dimensional geographic superposition scene based on a GIS technology, carry out demonstration monitoring and optimization adjustment on a planned power grid construction line and generate an optimization avoidance line, thereby realizing more reasonable power grid construction monitoring and optimization, effectively reducing the cost of power grid construction, improving the engineering efficiency of power grid construction, providing powerful support for environmental risk control, environmental protection optimization design, environmental impact evaluation and the like of power grid construction, and bringing effective economic and social benefits.
Description
Technical Field
The invention belongs to the technical field of power grid construction, and particularly relates to a power grid construction monitoring method and system based on a GIS technology.
Background
In the existing power grid construction monitoring technology, only simple sensitive area division is usually carried out, power grid construction in all sensitive areas is forbidden, and although the power grid construction project can be effectively prevented from crossing the environment sensitive areas, the construction monitoring greatly improves the cost of power grid construction, the engineering construction scheme is unreasonable, the power grid construction engineering is slow, and effective economic and social benefits cannot be brought.
Disclosure of Invention
The embodiment of the invention aims to provide a power grid construction monitoring method and system based on a GIS technology, and aims to solve the problems in the background technology.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a power grid construction monitoring method based on GIS technology specifically comprises the following steps:
determining a target monitoring area, acquiring environmental sensitive area data, and constructing a sensitive geographic database;
carrying out geographic region hierarchical analysis and processing on the sensitive geographic database to construct a sensitive geographic hierarchical database;
based on a GIS technology, establishing a three-dimensional geographic scene of the target monitoring area, and performing sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene;
acquiring a planned power grid construction line, and performing demonstration monitoring analysis based on the three-dimensional geographic superposition scene to generate a line analysis result;
and carrying out optimization adjustment on avoidance of the sensitive area according to the line analysis result, generating an optimized avoidance line, and visually displaying.
As a further limitation of the technical solution of the embodiment of the present invention, the determining the target monitoring area, obtaining the environmental sensitive area data, and constructing the sensitive geographic database specifically includes the following steps:
determining a target monitoring area of power grid construction;
acquiring environmental sensitive area data according to a preset data channel;
acquiring basic geographic data of the target monitoring area;
and integrating the basic geographic data and the environment sensitive area data, and constructing an environment sensitive area space database to obtain a sensitive geographic database.
As a further limitation of the technical solution of the embodiment of the present invention, the performing the geographic area hierarchical analysis and processing on the sensitive geographic database, and constructing the sensitive geographic hierarchical database specifically includes the following steps:
determining a plurality of environment sensitive areas according to the sensitive geographic database;
acquiring the sensitive types of a plurality of environment sensitive areas according to the sensitive geographic database;
according to the sensitive types, grading marks are carried out on the environment sensitive areas to obtain grading mark information;
and processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
As a further limitation of the technical scheme of the embodiment of the present invention, the method for creating a three-dimensional geographic scene of the target monitoring area based on the GIS technology, and performing sensitive identification superposition according to the sensitive geographic classification database, and generating a three-dimensional geographic superposition scene specifically includes the following steps:
acquiring GIS data information of the target monitoring area according to the sensitive geographic database;
constructing a three-dimensional data model according to the GIS data information, and establishing a three-dimensional geographic scene of the target monitoring area through a digital elevation model technology and a digital orthophoto technology;
acquiring sensitive identification information in the sensitive geographic grading database;
and according to the sensitive identification information, carrying out sensitive identification superposition in the three-dimensional geographic scene to generate a three-dimensional geographic superposition scene.
As a further limitation of the technical scheme of the embodiment of the present invention, the obtaining the planned power grid construction line, based on the three-dimensional geographic superposition scene, performing demonstration monitoring analysis, and generating a line analysis result specifically includes the following steps:
acquiring a planned power grid construction line;
based on the three-dimensional geographic superposition scene, monitoring and demonstrating the power grid construction line;
in the demonstration process, identifying and recording the line lengths of the power grid construction lines in a plurality of environment sensitive areas, and generating line record data;
and carrying out sensitive hierarchical analysis on the line record data to generate a line analysis result.
As a further limitation of the technical scheme of the embodiment of the present invention, the optimizing adjustment of avoidance of the sensitive area is performed according to the analysis result of the line, so as to generate an optimizing avoidance line, and the visual display specifically includes the following steps:
selecting and marking a plurality of avoidance optimization areas from a plurality of environment sensitive areas according to the line analysis result;
carrying out avoidance optimization adjustment on the lines in the plurality of avoidance optimization areas to generate a plurality of optimized line segments;
carrying out overall adjustment on the route based on a plurality of optimized route segments to generate an optimized avoidance route;
and visually displaying the optimized avoidance line.
The utility model provides a power grid construction monitoring system based on GIS technique, the system includes target area processing unit, hierarchical analysis processing unit, sensitive sign stack unit, demonstration monitoring analysis unit and circuit optimization dodge unit, wherein:
the target area processing unit is used for determining a target monitoring area, acquiring environment sensitive area data and constructing a sensitive geographic database;
the hierarchical analysis processing unit is used for performing geographical region hierarchical analysis and processing on the sensitive geographical database to construct a sensitive geographical hierarchical database;
the sensitive identification superposition unit is used for establishing a three-dimensional geographic scene of the target monitoring area based on a GIS technology, and carrying out sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene;
the demonstration monitoring analysis unit is used for acquiring a planned power grid construction line, carrying out demonstration monitoring analysis based on the three-dimensional geographic superposition scene and generating a line analysis result;
the line optimization avoidance unit is used for carrying out optimization adjustment of avoidance of the sensitive area according to the line analysis result, generating an optimization avoidance line and visually displaying the optimization avoidance line.
As a further limitation of the technical solution of the embodiment of the present invention, the target area processing unit specifically includes:
the target area determining module is used for determining a target monitoring area of power grid construction;
the environment data acquisition module is used for acquiring environment sensitive area data according to a preset data channel;
the geographic data acquisition module is used for acquiring basic geographic data of the target monitoring area;
the first construction module is used for integrating the basic geographic data and the environment sensitive area data, constructing an environment sensitive area space database and obtaining a sensitive geographic database.
As a further limitation of the technical solution of the embodiment of the present invention, the hierarchical analysis processing unit specifically includes:
the sensitive area determining module is used for determining a plurality of environment sensitive areas according to the sensitive geographic database;
the type acquisition module is used for acquiring the sensitive types of a plurality of environment sensitive areas according to the sensitive geographic database;
the grading marking module is used for grading marking the environment sensitive areas according to the sensitive types to obtain grading marking information;
and the second construction module is used for processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
As a further limitation of the technical solution of the embodiment of the present invention, the sensitive identifier superimposing unit specifically includes:
the GIS information acquisition module is used for acquiring GIS data information of the target monitoring area according to the sensitive geographic database;
the scene building module is used for building a three-dimensional data model according to the GIS data information and building a three-dimensional geographic scene of the target monitoring area through a digital elevation model technology and a digital orthophoto technology;
the identification information acquisition module is used for acquiring the sensitive identification information in the sensitive geographic grading database;
and the identification superposition module is used for carrying out sensitive identification superposition in the three-dimensional geographic scene according to the sensitive identification information to generate a three-dimensional geographic superposition scene.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method, the environment sensitive area data of the target monitoring area can be obtained, the environment sensitive area space database is constructed, then the plurality of environment sensitive areas are marked in a grading manner according to the sensitive types of different environment sensitive areas, and the sensitive geographical grading database is constructed, so that the obtaining and dynamic updating of the environment sensitive area data can be realized, the grading marking of different environment sensitive areas can be realized, and a data basis is provided for accurate identification and avoidance analysis of the sensitive areas for power grid construction monitoring;
2. the invention can generate a three-dimensional geographic superposition scene based on the GIS technology, and perform demonstration monitoring and optimization adjustment on the planned power grid construction line to generate an optimization avoidance line, thereby realizing more reasonable power grid construction monitoring and optimization, effectively reducing the cost of power grid construction, improving the engineering efficiency of power grid construction, providing powerful support for environmental risk control, environmental protection optimization design, environmental impact evaluation and the like of power grid construction, and bringing effective economic and social benefits.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 shows a flowchart of a method provided by an embodiment of the present invention.
FIG. 2 shows a flow chart of a method for building a sensitive geographic database according to an embodiment of the present invention.
FIG. 3 shows a flow chart of constructing a sensitive geographic hierarchical database in a method provided by an embodiment of the invention.
Fig. 4 shows a flowchart of generating a three-dimensional geographic overlay scene in a method provided by an embodiment of the invention.
Fig. 5 shows a flowchart of a demonstration monitoring analysis in a method provided by an embodiment of the present invention.
Fig. 6 shows a flowchart of optimization adjustment of avoidance of a sensitive area in the method provided by the embodiment of the invention.
Fig. 7 shows an application architecture diagram of a system provided by an embodiment of the present invention.
Fig. 8 is a block diagram of a target area processing unit in the system according to an embodiment of the present invention.
Fig. 9 shows a block diagram of a hierarchical analysis processing unit in the system according to an embodiment of the present invention.
Fig. 10 shows a block diagram of a sensitive identifier superimposing unit in the system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It can be understood that in the prior art, for power grid construction monitoring, simple sensitive area division and construction monitoring are usually only performed, and power grid construction in all sensitive areas is forbidden, so that although the power grid construction project can be effectively prevented from crossing the environment sensitive area, the cost of power grid construction is greatly increased by the one-cut construction monitoring, the engineering construction scheme is unreasonable, the power grid construction engineering is slow, and effective economic and social benefits cannot be brought.
In order to solve the problems, the embodiment of the invention constructs a sensitive geographic hierarchical database; based on a GIS technology, performing sensitive identification superposition to generate a three-dimensional geographic superposition scene; acquiring a planned power grid construction line, and performing demonstration, monitoring and analysis; and (5) carrying out optimization adjustment on avoidance of the sensitive area. The method can carry out hierarchical analysis and processing of the geographic area, construct a sensitive geographic hierarchical database, generate a three-dimensional geographic superposition scene based on a GIS technology, carry out demonstration monitoring and optimization adjustment on a planned power grid construction line and generate an optimization avoidance line, thereby realizing more reasonable power grid construction monitoring and optimization, effectively reducing the cost of power grid construction, improving the engineering efficiency of power grid construction, providing powerful support for environmental risk control, environmental protection optimization design, environmental impact evaluation and the like of power grid construction, and bringing effective economic and social benefits.
Fig. 1 shows a flowchart of a method provided by an embodiment of the present invention.
Specifically, in a preferred embodiment provided by the invention, a power grid construction monitoring method based on a GIS technology specifically comprises the following steps:
and S100, determining a target monitoring area, acquiring environment sensitive area data, and constructing a sensitive geographic database.
In the embodiment of the invention, a target monitoring area of power grid construction is determined, environmental sensitive area data such as ecological protection red lines, natural protection areas, scenic spots and the like of related functional departments are collected and arranged according to a preset data channel for carrying out data sharing with the related functional departments, basic geographic data such as digital elevation model DEM, digital orthophoto DOM, administrative division, roads, water systems and the like are obtained, the basic geographic data and the environmental sensitive area data are integrated, the construction of an environmental sensitive area spatial database is carried out, a sensitive geographic database is obtained, the comprehensive management and dynamic updating of the environmental sensitive area geographic big data of power grid construction projects are realized, and a data basis is provided for the accurate identification and avoidance of the sensitive areas of power grid construction monitoring.
It will be appreciated that the digital elevation model DEM is a physical ground model for implementing digital simulation of ground terrain by means of limited terrain elevation data, and is a ground elevation represented by a set of ordered value arrays, and there are various methods for creating DEM, including: (1) The measuring instrument is directly measured from the ground and comprises a horizontal guide rail, a measuring needle frame and a relative elevation measuring plate; (2) According to aviation or aerospace images, the images are obtained through photogrammetry paths, such as three-dimensional coordinate instrument observation, space three-encryption method, analysis map, digital photogrammetry and the like; (3) The method comprises the steps of collecting from the existing topographic map, such as a grid point reading method, a digitizer hand tracking method and a scanner semi-automatic collecting method, and then generating DEM (digital elevation model) through interpolation.
It can be understood that the digital orthophoto image DOM is obtained by using a digital elevation model DEM to correct projection differences of digital aerial photos of scanning processing, then embedding the digital aerial photos according to images, cutting generated image data according to the scope of the images, and the manufacturing principle of the DOM is that professional geographic information remote sensing software is applied to apply the characteristics of the DOM to carry out radiation correction and geometric correction on the original remote sensing images, then various distortion and displacement errors are eliminated, and finally a satellite remote sensing digital orthophoto image map containing geographic information and various topics is obtained.
Specifically, fig. 2 shows a flowchart of a method for constructing a sensitive geographic database according to an embodiment of the present invention.
In a preferred embodiment of the present invention, the determining the target monitoring area, obtaining environmental sensitive area data, and constructing a sensitive geographic database specifically includes the following steps:
step S101, determining a target monitoring area of power grid construction.
Step S102, acquiring environmental sensitive area data according to a preset data channel.
Step S103, basic geographic data of the target monitoring area are obtained.
And step S104, integrating the basic geographic data and the environment sensitive area data, and constructing an environment sensitive area space database to obtain a sensitive geographic database.
Further, the power grid construction monitoring method based on the GIS technology further comprises the following steps:
and step S200, carrying out geographic region hierarchical analysis and processing on the sensitive geographic database to construct a sensitive geographic hierarchical database.
In the embodiment of the invention, a plurality of environment sensitive areas in a target monitoring area are determined according to a sensitive geographic database, the sensitive types corresponding to the plurality of environment sensitive areas can be obtained according to the environment sensitive area data corresponding to the plurality of environment sensitive areas recorded in the sensitive geographic database, the plurality of environment sensitive areas are marked in a grading manner according to the plurality of sensitive types, the sensitive types corresponding to the environment sensitive areas are matched and marked according to the sensitive types corresponding to the environment sensitive areas, grading marking information is generated, and the sensitive geographic database is processed according to the grading marking information to construct the sensitive geographic grading database.
It can be understood that in the hierarchical label information, the sensitivity types and the sensitivity levels corresponding to different environment sensitive areas are recorded, wherein the sensitivity types include: basic red line type, natural protection type, scenic spot type and life gathering type, and the corresponding sensitivity levels of different sensitivity types are as follows: the basic red line type corresponds to a sensitive first level, the natural protection type corresponds to a sensitive second level, the scenic spot type corresponds to a sensitive third level, and the living aggregation type corresponds to a sensitive fourth level.
Specifically, fig. 3 shows a flowchart of constructing a sensitive geographic hierarchical database in the method provided by the embodiment of the invention.
In the preferred embodiment of the present invention, the geographic area hierarchical analysis and processing are performed on the sensitive geographic database, and the construction of the sensitive geographic hierarchical database specifically includes the following steps:
step S201, determining a plurality of environment sensitive areas according to the sensitive geographic database.
Step S202, according to the sensitive geographic database, obtaining sensitive types of a plurality of environment sensitive areas.
And step S203, grading marking is carried out on a plurality of environment sensitive areas according to a plurality of sensitive types, so as to obtain grading marking information.
And step S204, processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
Further, the power grid construction monitoring method based on the GIS technology further comprises the following steps:
step S300, based on a GIS technology, establishing a three-dimensional geographic scene of the target monitoring area, and performing sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene.
According to the embodiment of the invention, GIS data information of a target monitoring area is acquired according to a sensitive geographic database, CAD format conversion is carried out on the GIS data information and is imported into an electronic interactive map, then a three-dimensional data model is constructed by extracting, storing, managing, operating, analyzing, displaying and describing related geographic distribution data in a target monitoring area space, and further a three-dimensional geographic scene of the target monitoring area is built by combining a digital elevation model and a digital orthographic image.
Specifically, fig. 4 shows a flowchart of generating a three-dimensional geographic superposition scene in the method provided by the embodiment of the invention.
In the preferred embodiment provided by the invention, the three-dimensional geographic scene of the target monitoring area is established based on the GIS technology, and the sensitive identification superposition is performed according to the sensitive geographic classification database, so that the three-dimensional geographic superposition scene is generated specifically comprising the following steps:
step S301, obtaining GIS data information of the target monitoring area according to the sensitive geographic database.
Step S302, a three-dimensional data model is constructed according to the GIS data information, and a three-dimensional geographic scene of the target monitoring area is established through a digital elevation model technology and a digital orthophoto technology.
Step S303, obtaining the sensitive identification information in the sensitive geographic grading database.
And step S304, performing sensitive identification superposition in the three-dimensional geographic scene according to the sensitive identification information to generate a three-dimensional geographic superposition scene.
Further, the power grid construction monitoring method based on the GIS technology further comprises the following steps:
and step S400, acquiring a planned power grid construction line, and carrying out demonstration monitoring analysis based on the three-dimensional geographic superposition scene to generate a line analysis result.
In the embodiment of the invention, the planned power grid construction line is obtained, the line path of the planned power grid construction line is monitored and demonstrated in a three-dimensional geographic superposition scene, the position relation between the construction project of the power grid construction and each sensitive area is identified, GIS space analysis is utilized, the line length of the planned power grid construction line in a plurality of environment sensitive areas is identified and recorded, line record data are generated, the limit lengths of the different environment sensitive areas are calculated according to the area and the sensitive level of the different environment sensitive areas, and the line length of the different environment sensitive areas in the line record data and the corresponding limit lengths are compared and analyzed to generate a line analysis result.
It can be understood that different environmental sensitive areas have corresponding limit proportions K according to the corresponding sensitive levels, and the limit length L of the environmental sensitive areas can be calculated according to the area S and the limit proportions K of the environmental sensitive areas max The specific calculation formula is as follows: l (L) max ＝S*K*L i Wherein L is i Is a length coefficient.
It can be understood that the line length in the different environment sensitive areas is compared with the corresponding limit length, if the line length is greater than the limit length, the power grid construction line in the environment sensitive area is unreasonable, and avoidance optimization adjustment is needed to shorten the power grid construction line in the environment sensitive area.
Specifically, fig. 5 shows a flowchart of performing a demonstration monitoring analysis in the method provided by the embodiment of the present invention.
In the preferred embodiment provided by the invention, the method for acquiring the planned power grid construction line, based on the three-dimensional geographic superposition scene, performs demonstration monitoring analysis, and generates a line analysis result specifically comprises the following steps:
and S401, acquiring a planned power grid construction line.
And step S402, monitoring and demonstrating the power grid construction line based on the three-dimensional geographic superposition scene.
And step S403, in the demonstration process, identifying and recording the line lengths of the power grid construction lines in a plurality of environment sensitive areas, and generating line record data.
And step S404, performing sensitive hierarchical analysis on the line record data to generate a line analysis result.
Further, the power grid construction monitoring method based on the GIS technology further comprises the following steps:
and S500, carrying out optimization adjustment of avoidance of the sensitive area according to the line analysis result, generating an optimized avoidance line, and visually displaying.
According to the method, the device and the system, the environment sensitive areas with the line length larger than the limit length are marked as avoidance optimization areas according to the line analysis result, so that a plurality of avoidance optimization areas are obtained, GIS space analysis is utilized, the avoidance optimization adjustment of the lines is carried out on the plurality of avoidance optimization areas, so that the power grid lines of the power grid built in the plurality of avoidance optimization areas do not exceed the corresponding limit length, a plurality of optimized line segments are generated, the route overall adjustment is carried out on the planned power grid building lines according to the plurality of optimized line segments, the optimized avoidance lines are generated, the optimized avoidance lines are visually displayed in a three-dimensional geographic superposition scene, more reasonable power grid construction monitoring and optimization are achieved, and the cost of power grid construction is effectively reduced.
Specifically, fig. 6 shows a flowchart of optimization adjustment of avoidance of a sensitive area in the method provided by the embodiment of the invention.
In the preferred embodiment provided by the invention, the optimizing adjustment of avoidance of the sensitive area is performed according to the analysis result of the line to generate an optimizing avoidance line, and the visual display specifically comprises the following steps:
step S501, selecting and marking a plurality of avoidance optimization regions from a plurality of the environment-sensitive regions according to the line analysis result.
Step S502, carrying out avoidance optimization adjustment on the lines in the plurality of avoidance optimization areas to generate a plurality of optimized line segments.
And step S503, carrying out overall adjustment on the route based on the plurality of optimized route segments to generate an optimized avoidance route.
Step S504, the optimized avoidance line is visually displayed.
Further, fig. 7 shows an application architecture diagram of the system provided by the embodiment of the present invention.
In another preferred embodiment of the present invention, a power grid construction monitoring system based on GIS technology includes:
the target area processing unit 10 is configured to determine a target monitoring area, acquire environmental sensitive area data, and construct a sensitive geographic database.
In the embodiment of the invention, the target area processing unit 10 determines a target monitoring area of power grid construction, collects and sorts environmental sensitive area data such as ecological protection red lines, natural protection areas, scenic spots and the like of related functional departments according to a preset data channel for carrying out data sharing with the related functional departments, acquires basic geographic data such as digital elevation model DEM, digital orthophoto DOM, administrative division, roads, water systems and the like, synthesizes the basic geographic data and the environmental sensitive area data, builds an environmental sensitive area space database to obtain a sensitive geographic database, realizes comprehensive management and dynamic updating of environmental sensitive area geographic big data of power grid construction projects, and provides a data basis for accurate identification and avoidance of sensitive areas monitored by power grid construction.
Specifically, fig. 8 shows a block diagram of the target area processing unit 10 in the system according to the embodiment of the present invention.
In a preferred embodiment of the present invention, the target area processing unit 10 specifically includes:
the target area determining module 11 is configured to determine a target monitoring area for power grid construction.
The environmental data acquisition module 12 is configured to acquire environmental sensitive area data according to a preset data channel.
And the geographic data acquisition module 13 is used for acquiring the basic geographic data of the target monitoring area.
The first construction module 14 is configured to integrate the basic geographic data and the environmental sensitive area data, and perform construction of an environmental sensitive area space database to obtain a sensitive geographic database.
Further, the power grid construction monitoring system based on the GIS technology further comprises:
and the hierarchical analysis processing unit 20 is used for performing geographic region hierarchical analysis and processing on the sensitive geographic database to construct a sensitive geographic hierarchical database.
In the embodiment of the present invention, the hierarchical analysis processing unit 20 determines a plurality of environmental sensitive areas in the target monitoring area according to the sensitive geographic database, and processes the sensitive geographic database according to the hierarchical marking information to construct a sensitive geographic hierarchical database according to the sensitive types corresponding to the environmental sensitive areas, and then performs hierarchical marking on the environmental sensitive areas according to the sensitive types corresponding to the environmental sensitive areas.
Specifically, fig. 9 shows a block diagram of the hierarchical analysis processing unit 20 in the system according to the embodiment of the present invention.
In a preferred embodiment provided in the present invention, the hierarchical analysis processing unit 20 specifically includes:
the sensitive area determining module 21 is configured to determine a plurality of environmental sensitive areas according to the sensitive geographic database.
And the type acquisition module 22 is used for acquiring the sensitive types of a plurality of the environment sensitive areas according to the sensitive geographic database.
And the grading marking module 23 is used for grading marking the plurality of environment sensitive areas according to the plurality of sensitive types to obtain grading marking information.
And the second construction module 24 is used for processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
Further, the power grid construction monitoring system based on the GIS technology further comprises:
the sensitive identification superposition unit 30 is configured to establish a three-dimensional geographic scene of the target monitoring area based on a GIS technology, and perform sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene.
In the embodiment of the invention, the sensitive identification superposition unit 30 acquires GIS data information of the target monitoring area according to the sensitive geographic database, performs CAD format conversion on the GIS data information, and introduces the GIS data information into the electronic interactive map, then constructs a three-dimensional data model by extracting, storing, managing, calculating, analyzing, displaying and describing related geographic distribution data in the space of the target monitoring area, further establishes a three-dimensional geographic scene of the target monitoring area by combining the digital elevation model and the digital orthographic image, and performs sensitive identification superposition of different colors in the three-dimensional geographic scene according to the sensitivity level of different environment sensitive areas by acquiring the sensitive identification information in the sensitive geographic classification database, so as to generate the three-dimensional geographic superposition scene, and can intuitively display different environment sensitive areas in the space of the target monitoring area in the three-dimensional geographic superposition scene and respectively identify the sensitivity levels corresponding to the different environment sensitive areas according to the colors of the different environment sensitive areas.
Specifically, fig. 10 shows a block diagram of a sensitive identifier superimposing unit 30 in the system according to an embodiment of the present invention.
In a preferred embodiment provided by the present invention, the sensitive identification superimposing unit 30 specifically includes:
and the GIS information acquisition module 31 is used for acquiring GIS data information of the target monitoring area according to the sensitive geographic database.
The scene establishment module 32 is configured to construct a three-dimensional data model according to the GIS data information, and establish a three-dimensional geographic scene of the target monitoring area through a digital elevation model technology and a digital orthophoto technology.
The identification information obtaining module 33 is configured to obtain the sensitive identification information in the sensitive geographic hierarchical database.
The identifier superimposing module 34 is configured to perform sensitive identifier superimposition in the three-dimensional geographic scene according to the sensitive identifier information, and generate a three-dimensional geographic superimposed scene.
Further, the power grid construction monitoring system based on the GIS technology further comprises:
the demonstration monitoring analysis unit 40 is configured to obtain a planned power grid construction line, perform demonstration monitoring analysis based on the three-dimensional geographic superposition scene, and generate a line analysis result.
In the embodiment of the invention, the demonstration monitoring analysis unit 40 performs monitoring demonstration of a line path on the planned power grid construction line in a three-dimensional geographic superposition scene by acquiring the planned power grid construction line, identifies the position relationship between the construction project of the power grid construction and each sensitive area, identifies and records the line length of the planned power grid construction line in a plurality of environment sensitive areas by using GIS space analysis, generates line record data, calculates the limit lengths of the different environment sensitive areas according to the area and the sensitive level of the different environment sensitive areas, and performs comparative analysis on the line lengths of the different environment sensitive areas and the corresponding limit lengths in the line record data to generate a line analysis result.
The line optimization avoidance unit 50 is configured to perform optimization adjustment of avoidance of the sensitive area according to the line analysis result, generate an optimization avoidance line, and visually display the optimization avoidance line.
In the embodiment of the invention, the line optimization avoidance unit 50 marks the environment sensitive area with the line length larger than the limit length as an avoidance optimization area according to the line analysis result, so that a plurality of avoidance optimization areas are obtained, the GIS space analysis is utilized to carry out the avoidance optimization adjustment of the line on the plurality of avoidance optimization areas, so that the line of the power grid built in the plurality of avoidance optimization areas does not exceed the corresponding limit length, a plurality of optimized line segments are generated, the route of the planned power grid building line is integrally adjusted according to the plurality of optimized line segments, the optimized avoidance line is generated, and the optimized avoidance line is visually displayed in a three-dimensional geographic superposition scene, thereby realizing more reasonable power grid building monitoring and optimization and effectively reducing the cost of power grid building.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a power grid construction monitoring method based on GIS technology, which is characterized by comprising the following steps:
determining a target monitoring area, acquiring environmental sensitive area data, and constructing a sensitive geographic database;
carrying out geographic region hierarchical analysis and processing on the sensitive geographic database to construct a sensitive geographic hierarchical database;
based on a GIS technology, establishing a three-dimensional geographic scene of the target monitoring area, and performing sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene;
acquiring a planned power grid construction line, and performing demonstration monitoring analysis based on the three-dimensional geographic superposition scene to generate a line analysis result;
and carrying out optimization adjustment on avoidance of the sensitive area according to the line analysis result, generating an optimized avoidance line, and visually displaying.
2. The method for monitoring power grid construction based on GIS technology according to claim 1, wherein the steps of determining a target monitoring area, acquiring environmental sensitive area data and constructing a sensitive geographic database specifically comprise the following steps:
determining a target monitoring area of power grid construction;
acquiring environmental sensitive area data according to a preset data channel;
acquiring basic geographic data of the target monitoring area;
and integrating the basic geographic data and the environment sensitive area data, and constructing an environment sensitive area space database to obtain a sensitive geographic database.
3. The method for monitoring power grid construction based on GIS technology according to claim 1, wherein the step of performing geographic area hierarchical analysis and processing on the sensitive geographic database to construct a sensitive geographic hierarchical database specifically comprises the following steps:
determining a plurality of environment sensitive areas according to the sensitive geographic database;
acquiring the sensitive types of a plurality of environment sensitive areas according to the sensitive geographic database;
according to the sensitive types, grading marks are carried out on the environment sensitive areas to obtain grading mark information;
and processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
4. The method for monitoring power grid construction based on the GIS technology according to claim 1, wherein the method for establishing the three-dimensional geographic scene of the target monitoring area based on the GIS technology, and performing sensitive identification superposition according to the sensitive geographic classification database, and generating the three-dimensional geographic superposition scene specifically comprises the following steps:
acquiring GIS data information of the target monitoring area according to the sensitive geographic database;
constructing a three-dimensional data model according to the GIS data information, and establishing a three-dimensional geographic scene of the target monitoring area through a digital elevation model technology and a digital orthophoto technology;
acquiring sensitive identification information in the sensitive geographic grading database;
and according to the sensitive identification information, carrying out sensitive identification superposition in the three-dimensional geographic scene to generate a three-dimensional geographic superposition scene.
5. The method for monitoring power grid construction based on the GIS technology according to claim 3, wherein the step of obtaining the planned power grid construction line, and based on the three-dimensional geographic superposition scene, performing demonstration monitoring analysis, and generating a line analysis result specifically comprises the following steps:
acquiring a planned power grid construction line;
based on the three-dimensional geographic superposition scene, monitoring and demonstrating the power grid construction line;
in the demonstration process, identifying and recording the line lengths of the power grid construction lines in a plurality of environment sensitive areas, and generating line record data;
and carrying out sensitive hierarchical analysis on the line record data to generate a line analysis result.
6. The method for monitoring power grid construction based on GIS technology according to claim 5, wherein the optimizing adjustment of avoidance of the sensitive area is performed according to the line analysis result to generate an optimized avoidance line, and the visual display specifically comprises the following steps:
selecting and marking a plurality of avoidance optimization areas from a plurality of environment sensitive areas according to the line analysis result;
carrying out avoidance optimization adjustment on the lines in the plurality of avoidance optimization areas to generate a plurality of optimized line segments;
carrying out overall adjustment on the route based on a plurality of optimized route segments to generate an optimized avoidance route;
and visually displaying the optimized avoidance line.
7. The utility model provides a power grid construction monitoring system based on GIS technique, its characterized in that, the system includes target area processing unit, hierarchical analysis processing unit, sensitive sign stack unit, demonstration monitoring analysis unit and circuit optimization dodge the unit, wherein:
the target area processing unit is used for determining a target monitoring area, acquiring environment sensitive area data and constructing a sensitive geographic database;
the hierarchical analysis processing unit is used for performing geographical region hierarchical analysis and processing on the sensitive geographical database to construct a sensitive geographical hierarchical database;
the sensitive identification superposition unit is used for establishing a three-dimensional geographic scene of the target monitoring area based on a GIS technology, and carrying out sensitive identification superposition according to the sensitive geographic classification database to generate a three-dimensional geographic superposition scene;
the demonstration monitoring analysis unit is used for acquiring a planned power grid construction line, carrying out demonstration monitoring analysis based on the three-dimensional geographic superposition scene and generating a line analysis result;
the line optimization avoidance unit is used for carrying out optimization adjustment of avoidance of the sensitive area according to the line analysis result, generating an optimization avoidance line and visually displaying the optimization avoidance line.
8. The power grid construction monitoring system based on the GIS technology according to claim 7, wherein the target area processing unit specifically includes:
the target area determining module is used for determining a target monitoring area of power grid construction;
the environment data acquisition module is used for acquiring environment sensitive area data according to a preset data channel;
the geographic data acquisition module is used for acquiring basic geographic data of the target monitoring area;
the first construction module is used for integrating the basic geographic data and the environment sensitive area data, constructing an environment sensitive area space database and obtaining a sensitive geographic database.
9. The power grid construction monitoring system based on the GIS technology according to claim 7, wherein the hierarchical analysis processing unit specifically comprises:
the sensitive area determining module is used for determining a plurality of environment sensitive areas according to the sensitive geographic database;
the type acquisition module is used for acquiring the sensitive types of a plurality of environment sensitive areas according to the sensitive geographic database;
the grading marking module is used for grading marking the environment sensitive areas according to the sensitive types to obtain grading marking information;
and the second construction module is used for processing the sensitive geographic database according to the grading marking information to construct a sensitive geographic grading database.
10. The power grid construction monitoring system based on the GIS technology according to claim 7, wherein the sensitive identification superposition unit specifically includes:
the GIS information acquisition module is used for acquiring GIS data information of the target monitoring area according to the sensitive geographic database;
the scene establishing module is used for establishing a three-dimensional data model according to the GIS data information, and establishing a three-dimensional geographic field identification information acquisition module of the target monitoring area through a digital elevation model technology and a digital orthophoto technology, and is used for acquiring the sensitive identification information in the sensitive geographic grading database;
and the identification superposition module is used for carrying out sensitive identification superposition in the three-dimensional geographic scene according to the sensitive identification information to generate a three-dimensional geographic superposition scene.
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| CN202310413581.0A CN116467822A (en) | 2023-04-12 | 2023-04-12 | Power grid construction monitoring method and system based on GIS technology |
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| CN202310413581.0A CN116467822A (en) | 2023-04-12 | 2023-04-12 | Power grid construction monitoring method and system based on GIS technology |
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