Full-process management method and system for power distribution network construction project

Abstract

The invention discloses a whole-process management method and system for a power distribution network construction project, and relates to the field of power distribution network construction project management, and the method comprises the steps: building a power distribution network construction project, and carrying out the initialization of the built power distribution network construction project; obtaining a wiring diagram of the power distribution network construction project, and obtaining a project design drawing of the power distribution network construction project according to the initialized power distribution network construction project and the obtained wiring diagram of the power distribution network construction project; constructing a drawing information extraction model, and performing information extraction on the project design drawing of the power distribution network construction project through the constructed drawing information extraction model to obtain basic information of the project design drawing; performing verification according to the obtained basic information of the project design drawing, and performing construction according to a verification result; information extraction is carried out on the project design drawing, and the accuracy of the project design drawing is ensured, so that the construction accuracy is ensured, and the cost and time are saved.

Description

Technical Field

[0001] The present invention relates to the field of power distribution network construction project management, and in particular to a full-process management method and system for power distribution network construction projects. Background Art

[0002] With the popularization of intelligent systems and the rapid development of artificial intelligence, more and more management processes need to be participated by intelligent systems to improve the management efficiency of enterprises. In the field of distribution network project construction management, the project budget and final accounting process still requires a lot of manual calculation, price inquiry and preparation of budget and final accounting documents, which is not only difficult to ensure the accuracy of the budget and final accounting results, but also difficult to integrate with the management process of other projects, making it difficult to compare and analyze and form effective conclusions to assist company managers in making decisions.

[0003] How to extract information from the project design drawings of the distribution network construction project, obtain the basic information of the project design drawings, verify according to the basic information of the project design drawings, and carry out construction according to the verification results to ensure the accuracy of the project design drawings is a problem we need to solve. To this end, a full-process management method and system for distribution network construction projects are now provided. Summary of the invention

[0004] In order to solve the above technical problems, the purpose of the present invention is to provide a full-process management method and system for distribution network construction projects.

[0005] The first object of the present invention is to develop a full-process management method for distribution network construction projects.

[0006] A second object of the present invention is to develop a full-process management system for distribution network construction projects.

[0007] To achieve the above first invention objective, the present invention is implemented through the following technical solution: a full-process management method for a distribution network construction project, comprising the following steps:

[0008] Step S1: Establish a distribution network construction project and initialize the established distribution network construction project;

[0009] Step S2: obtaining a wiring diagram of the distribution network construction project, and obtaining a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project;

[0010] Step S3: construct a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model to obtain basic information of the project design drawings;

[0011] Step S4: Verify based on the basic information of the obtained project design drawing, and perform construction based on the verification results.

[0012] Furthermore, the process of initializing the distribution network construction project includes:

[0013] Obtain the project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project, wherein the construction plan includes the distribution network components and the location information of the distribution network components, and input the obtained project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project into the distribution network construction project;

[0014] Obtain information on equipment, tools and components used in the distribution network construction project, generate corresponding QR codes based on the serial numbers of the equipment, tools and components, assign the generated QR codes to the corresponding equipment, tools and components, obtain the registration information generated during the entry and exit process of the equipment, tools and components used in the distribution network construction project, and enter the obtained registration information into the corresponding QR code.

[0015] Furthermore, the process of obtaining the wiring diagram of the distribution network construction project includes:

[0016] A number of aerial photography drone terminals are set up. The aerial photography drone terminals arrive at the locations within the distribution network construction project to take pictures, obtain the surface images of the locations within the distribution network construction project, perform image recognition on the surface images, obtain the surface image features, and automatically generate the preliminary wiring design drawing of the distribution network based on the obtained surface image features. Relevant personnel will check and review the generated preliminary wiring design drawing of the distribution network. If there is any abnormality in the preliminary wiring design drawing of the distribution network, the relevant personnel will adjust and modify it, and use the adjusted and rectified preliminary wiring design drawing of the distribution network as the wiring drawing of the distribution network construction project. If there is no abnormality in the preliminary wiring design drawing of the distribution network, the preliminary wiring design drawing of the distribution network will be used as the wiring drawing of the distribution network construction project.

[0017] Further, the process of obtaining a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project includes:

[0018] A construction plan for the initialized distribution network construction project is obtained, and a project design drawing of the distribution network construction project is obtained according to the obtained construction plan for the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project.

[0019] The process of building a drawing information extraction model includes:

[0020] The drawing information extraction model is provided with an image data set preprocessing layer, an image data processing layer and a coordinate processing layer;

[0021] Connecting the image data set preprocessing layer with the image data processing layer, connecting the image data set preprocessing layer with the coordinate processing layer, and connecting the image data processing layer with the coordinate processing layer;

[0022] Acquire several historical project design drawings, input the acquired several historical project design drawings into the image data set preprocessing layer in the drawing information extraction model, the image data set preprocessing layer converts the historical project design drawings into images with n×n resolution, annotates the historical project design drawings using tools, obtains several labels, and aligns the edges of the historical project design drawings with the corresponding labels;

[0023] Randomly select a pixel in a historical project design drawing, record the selected pixel in the historical project design drawing as a pixel to be processed, perform denoising preprocessing on the pixel to be processed, obtain the remaining pixels in the historical project design drawing, perform denoising preprocessing on the remaining pixels obtained, obtain the historical project design drawing after denoising preprocessing, perform random transformation on the historical project design drawing after denoising preprocessing, and obtain the historical project design drawing after random transformation;

[0024] Send the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation to the image data processing layer and the coordinate processing layer;

[0025] The image data processing layer processes the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation to obtain the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation;

[0026] The coordinate processing layer processes the coordinates of the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation, and obtains the positions of the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation;

[0027] The drawing information extraction model is trained through historical project design drawings.

[0028] Furthermore, the process of extracting information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model includes:

[0029] The basic information of the project design drawing includes distribution network components and the locations of distribution network components. The project design drawing of the distribution network construction project is input into the drawing information extraction model, and the drawing information extraction model is output to obtain the distribution network components and the locations of the distribution network components in the project design drawing of the distribution network construction project.

[0030] Furthermore, the process of verifying the basic information of the obtained project design drawing includes:

[0031] The positions of the distribution network components and the distribution network components in the project design drawing of the distribution network construction project are compared with the position information of the distribution network components and the distribution network components in the construction plan. If the comparison results are the same, the verification is successful, and the construction is carried out according to the project design drawing of the distribution network construction project. If the comparison results are different, the verification fails, and relevant personnel are dispatched to redraw the project design drawing of the distribution network construction project.

[0032] Based on the same inventive principle, in order to achieve the above-mentioned second invention object, the present invention provides a full-process management system for a distribution network construction project, which adopts a full-process management method for a distribution network construction project as described in the first invention, including the following modules:

[0033] An initialization module is used to establish a distribution network construction project and initialize the established distribution network construction project;

[0034] A drawing design module is used to obtain a wiring diagram of a distribution network construction project, and obtain a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project;

[0035] A model building module is used to build a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the built drawing information extraction model to obtain basic information of the project design drawings;

[0036] The verification module is used to verify the basic information of the project design drawings obtained and perform construction according to the verification results.

[0037] Compared with the prior art, the beneficial effects of the present invention are: establishing a distribution network construction project, initializing the established distribution network construction project, obtaining a wiring diagram of the distribution network construction project, obtaining a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project, constructing a drawing information extraction model, extracting information from the project design drawing of the distribution network construction project through the constructed drawing information extraction model, obtaining basic information of the project design drawing, verifying according to the obtained basic information of the project design drawing, performing construction according to the verification result, extracting information from the project design drawing, ensuring the accuracy of the project design drawing, thereby ensuring the accuracy of the construction and saving construction cost and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the present invention. DETAILED DESCRIPTION

[0039] like Figure 1 As shown, a full-process management method for a distribution network construction project includes the following steps:

[0040] Step S1: Establish a distribution network construction project and initialize the established distribution network construction project;

[0041] Step S2: obtaining a wiring diagram of the distribution network construction project, and obtaining a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project;

[0042] Step S3: construct a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model to obtain basic information of the project design drawings;

[0043] Step S4: Verify based on the basic information of the obtained project design drawing, and perform construction based on the verification results.

[0044] It should be further explained that, in the specific implementation process, the process of initializing the distribution network construction project includes:

[0045] Obtain the project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project, wherein the construction plan includes the distribution network components and the location information of the distribution network components, and input the obtained project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project into the distribution network construction project;

[0046] Obtain information on equipment, tools and components used in the distribution network construction project, generate corresponding QR codes according to the serial numbers of the equipment, tools and components, assign the generated QR codes to the corresponding equipment, tools and components, obtain the registration information generated during the entry and exit process of the equipment, tools and components used in the distribution network construction project, enter the registration information generated during the entry and exit process of the acquired equipment into the QR code of the corresponding equipment, enter the registration information generated during the entry and exit process of the acquired tools into the QR code of the corresponding tools, and enter the registration information generated during the entry and exit process of the acquired components into the QR code of the corresponding components.

[0047] It should be further explained that, in the specific implementation process, the process of obtaining the wiring diagram of the distribution network construction project includes:

[0048] A number of aerial photography drone terminals are set up. The aerial photography drone terminals arrive at the locations within the distribution network construction project to take pictures, obtain the surface images of the locations within the distribution network construction project, perform image recognition on the surface images, obtain the surface image features, and automatically generate the preliminary wiring design drawing of the distribution network based on the obtained surface image features. Relevant personnel will check and review the generated preliminary wiring design drawing of the distribution network. If there is any abnormality in the preliminary wiring design drawing of the distribution network, the relevant personnel will adjust and modify it, and use the adjusted and rectified preliminary wiring design drawing of the distribution network as the wiring drawing of the distribution network construction project. If there is no abnormality in the preliminary wiring design drawing of the distribution network, the preliminary wiring design drawing of the distribution network will be used as the wiring drawing of the distribution network construction project.

[0049] It should be further explained that, in the specific implementation process, the process of obtaining the project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project includes:

[0050] A construction plan for the initialized distribution network construction project is obtained, and a project design drawing of the distribution network construction project is obtained according to the obtained construction plan for the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project.

[0051] It should be further explained that, in the specific implementation process, the process of building a drawing information extraction model includes:

[0052] The drawing information extraction model is provided with an image data set preprocessing layer, an image data processing layer and a coordinate processing layer;

[0053] Connecting the image data set preprocessing layer with the image data processing layer, connecting the image data set preprocessing layer with the coordinate processing layer, and connecting the image data processing layer with the coordinate processing layer;

[0054] Acquire a number of historical project design drawings, wherein the historical project design drawings include multiple categories such as independent single targets, single target intersections, dual target intersections, and multi-target connections, and input the acquired several historical project design drawings into an image data set preprocessing layer in a drawing information extraction model, wherein the image data set preprocessing layer converts the historical project design drawings into images with n×n resolutions, annotates the historical project design drawings using tools, obtains a number of labels, and aligns the edges of the historical project design drawings with the corresponding labels;

[0055] Randomly select a pixel in a historical project design drawing, record the selected pixel in the historical project design drawing as a pixel to be processed, perform denoising preprocessing on the pixel to be processed, set a template window and a search window, set the size of the template window to m×m, and set the size of the search window to k×k, where k>m;

[0056] The template window is a rectangular area with a size of m×m and a pixel to be processed as the center, and the search window is a rectangular area with a size of k×k and a pixel to be processed as the center;

[0057] For each pixel in the search window, obtain the similarity between a rectangular area with a size of m×m and a pixel in the search window as the center and a rectangular area with a size of m×m and a pixel to be processed as the center, wherein the similarity is the sum of square differences of corresponding pixels in the two template windows, label the pixels in the search window as j, where j=1, 2, 3, ..., b, where b is a positive integer, and the pixel to be processed is recorded as i, and the similarity between a rectangular area with a size of m×m and a pixel in the search window as the center and a rectangular area with a size of m×m and a pixel to be processed as the center is recorded as d(i, j);

[0058] According to the similarity between the rectangular area with a size of m×m centered on the pixel in the search window and the rectangular area with a size of m×m centered on the pixel to be processed, the similarity weight between the rectangular area with a size of m×m centered on the pixel in the search window and the rectangular area with a size of m×m centered on the pixel to be processed is obtained, and the similarity weight between the rectangular area with a size of m×m centered on the pixel in the search window and the rectangular area with a size of m×m centered on the pixel to be processed is recorded as W(i, j);

[0059] in, n(i) is the sum of all similarity weights, and h is the filter coefficient;

[0060] According to the similarity weight between the obtained rectangular area with a size of m×m and the pixel in the search window as the center and the rectangular area with a size of m×m and the pixel to be processed as the center, the pixel to be processed after denoising preprocessing is obtained, and the obtained pixel to be processed after denoising preprocessing is recorded as u i ;

[0061] in, v(j) is the pixel in the search window;

[0062] Similarly, the remaining pixels in the historical project design drawing are subjected to denoising preprocessing to obtain the historical project design drawing after denoising preprocessing, and the historical project design drawing after denoising preprocessing is subjected to random transformation, wherein the random transformation includes rotating the historical project design drawing after denoising preprocessing clockwise, flipping up and down, flipping left and right, enhancing contrast, enhancing brightness, enhancing sharpness, and enhancing chroma;

[0063] Send the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation to the image data processing layer and the coordinate processing layer;

[0064] The image data processing layer processes the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation, expands the edges of the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation and fills them with a white background, obtains the contours of the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation through threshold extraction and hybrid algorithm, obtains the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation according to the obtained contours of the distribution network components, and the image data processing layer outputs the obtained distribution network components;

[0065] The coordinate processing layer processes the coordinates of the historical project design drawing after denoising preprocessing and the historical project design drawing after random transformation, obtains the positions of all pixels in the historical project design drawing, obtains a pixel map according to the positions of all pixels obtained, obtains the coordinates of the first pixel in the upper left corner and the first pixel in the upper right corner of the pixel map, and records the coordinates of the first pixel in the upper left corner and the first pixel in the upper right corner of the obtained pixel map as (r1, s1) and (r2, s2), respectively, obtains the coordinates of the historical project design drawing corresponding to the coordinates of the first pixel in the upper left corner and the first pixel in the upper right corner, and records the coordinates of the historical project design drawing corresponding to the coordinates of the first pixel in the upper left corner and the first pixel in the upper right corner as (x1, y1) and (x2, y2), respectively;

[0066] The coordinate conversion ratio is obtained according to the coordinates of the pixels in the obtained pixel map and the coordinates of the corresponding historical project design drawing, and the obtained coordinate conversion ratio is recorded as Scale x and Scale y ;

[0067] in,

[0068] The coordinates of the pixels in the pixel map are transformed according to the obtained coordinate transformation ratio, and the transformed coordinates are marked as (x0, y0). The positions of the distribution network components in the historical project design drawing are obtained according to the transformed coordinates, and the coordinate processing layer outputs the obtained positions of the distribution network components;

[0069] in, y max is the width of the historical project design drawing, (r0, s0) and (x0, y0) are the different coordinates of the same point in the pixel image and the historical project design drawing respectively;

[0070] The drawing information extraction model is trained through historical project design drawings to achieve continuous optimization of the drawing information extraction model.

[0071] It should be further explained that, in the specific implementation process, the process of extracting information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model includes:

[0072] The basic information of the project design drawing includes distribution network components and the locations of distribution network components. The project design drawing of the distribution network construction project is input into the drawing information extraction model, and the drawing information extraction model is output to obtain the distribution network components and the locations of the distribution network components in the project design drawing of the distribution network construction project.

[0073] It should be further explained that, in the specific implementation process, the process of verifying the basic information of the project design drawing includes:

[0074] The positions of the distribution network components and the distribution network components in the project design drawing of the distribution network construction project are compared with the position information of the distribution network components and the distribution network components in the construction plan. If the comparison results are the same, the verification is successful, and the construction is carried out according to the project design drawing of the distribution network construction project. If the comparison results are different, the verification fails, and relevant personnel are dispatched to redraw the project design drawing of the distribution network construction project.

[0075] The present invention also provides a full-process management system for a distribution network construction project, the system comprising:

[0076] An initialization module is used to establish a distribution network construction project and initialize the established distribution network construction project;

[0077] A drawing design module is used to obtain a wiring diagram of a distribution network construction project, and obtain a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project;

[0078] A model building module is used to build a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the built drawing information extraction model to obtain basic information of the project design drawings;

[0079] The verification module is used to verify the basic information of the project design drawings obtained and perform construction according to the verification results.

[0080] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A full-process management method for a distribution network construction project, characterized in that: The following steps are involved: Step S1: Establish a distribution network construction project and initialize the established distribution network construction project; Step S2: obtaining a wiring diagram of the distribution network construction project, and obtaining a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project; Step S3: construct a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model to obtain basic information of the project design drawings; Step S4: Verify based on the basic information of the obtained project design drawing, and perform construction based on the verification results.

2. A full-process management method for a distribution network construction project according to claim 1, characterized in that: The process of initializing a distribution network construction project includes: Obtain the project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project, wherein the construction plan includes the distribution network components and the location information of the distribution network components, and input the obtained project name, location, construction unit, construction unit, scale, planned time, geological survey data and construction plan of the distribution network construction project into the distribution network construction project; Obtain information on equipment, tools and components used in the distribution network construction project, generate corresponding QR codes based on the serial numbers of the equipment, tools and components, assign the generated QR codes to the corresponding equipment, tools and components, obtain the registration information generated during the entry and exit process of the equipment, tools and components used in the distribution network construction project, and enter the obtained registration information into the corresponding QR code.

3. A full-process management method for a distribution network construction project according to claim 2, characterized in that: The process of obtaining the routing diagram for a distribution network construction project includes: A number of aerial photography drone terminals are set up. The aerial photography drone terminals arrive at the locations within the distribution network construction project to take pictures, obtain the surface images of the locations within the distribution network construction project, perform image recognition on the surface images, obtain the surface image features, and automatically generate the preliminary wiring design drawing of the distribution network based on the obtained surface image features. Relevant personnel will check and review the generated preliminary wiring design drawing of the distribution network. If there is any abnormality in the preliminary wiring design drawing of the distribution network, the relevant personnel will adjust and modify it, and use the adjusted and rectified preliminary wiring design drawing of the distribution network as the wiring drawing of the distribution network construction project. If there is no abnormality in the preliminary wiring design drawing of the distribution network, the preliminary wiring design drawing of the distribution network will be used as the wiring drawing of the distribution network construction project.

4. A full-process management method for a distribution network construction project according to claim 3, characterized in that: The process of obtaining the project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project includes: A construction plan for the initialized distribution network construction project is obtained, and a project design drawing of the distribution network construction project is obtained according to the obtained construction plan for the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project.

5. A full-process management method for a distribution network construction project according to claim 4, characterized in that: The process of building a drawing information extraction model includes: The drawing information extraction model is provided with an image data set preprocessing layer, an image data processing layer and a coordinate processing layer; Connecting the image data set preprocessing layer with the image data processing layer, connecting the image data set preprocessing layer with the coordinate processing layer, and connecting the image data processing layer with the coordinate processing layer; Acquire several historical project design drawings, input the acquired several historical project design drawings into the image data set preprocessing layer in the drawing information extraction model, the image data set preprocessing layer converts the historical project design drawings into images with n×n resolution, annotates the historical project design drawings using tools, obtains several labels, and aligns the edges of the historical project design drawings with the corresponding labels; Randomly select a pixel in a historical project design drawing, record the selected pixel in the historical project design drawing as a pixel to be processed, perform denoising preprocessing on the pixel to be processed, obtain the remaining pixels in the historical project design drawing, perform denoising preprocessing on the remaining pixels obtained, obtain the historical project design drawing after denoising preprocessing, perform random transformation on the historical project design drawing after denoising preprocessing, and obtain the historical project design drawing after random transformation; Send the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation to the image data processing layer and the coordinate processing layer; The image data processing layer processes the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation to obtain the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation; The coordinate processing layer processes the coordinates of the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation, and obtains the positions of the distribution network components in the historical project design drawings after denoising preprocessing and the historical project design drawings after random transformation; The drawing information extraction model is trained through historical project design drawings.

6. A full-process management method for a distribution network construction project according to claim 5, characterized in that: The process of extracting information from the project design drawings of the distribution network construction project through the constructed drawing information extraction model includes: The basic information of the project design drawing includes distribution network components and the locations of distribution network components. The project design drawing of the distribution network construction project is input into the drawing information extraction model, and the drawing information extraction model is output to obtain the distribution network components and the locations of the distribution network components in the project design drawing of the distribution network construction project.

7. A full-process management method for a distribution network construction project according to claim 6, characterized in that: The process of verifying the basic information of the project design drawing includes: The positions of the distribution network components and the distribution network components in the project design drawing of the distribution network construction project are compared with the position information of the distribution network components and the distribution network components in the construction plan. If the comparison results are the same, the verification is successful, and the construction is carried out according to the project design drawing of the distribution network construction project. If the comparison results are different, the verification fails, and relevant personnel are dispatched to redraw the project design drawing of the distribution network construction project.

8. A full-process management system for a distribution network construction project, characterized in that: A full-process management method for a distribution network construction project as described in any one of claims 1 to 7 is adopted, comprising the following modules: An initialization module is used to establish a distribution network construction project and initialize the established distribution network construction project; A drawing design module is used to obtain a wiring diagram of a distribution network construction project, and obtain a project design drawing of the distribution network construction project according to the initialized distribution network construction project and the obtained wiring diagram of the distribution network construction project; A model building module is used to build a drawing information extraction model, and extract information from the project design drawings of the distribution network construction project through the built drawing information extraction model to obtain basic information of the project design drawings; The verification module is used to verify the basic information of the project design drawings obtained and perform construction according to the verification results.

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