An immersive customer engineering environment data presentation method and system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- STATE GRID ZHEJIANG HANGZHOU FUYANG POWER SUPPLY CO
- Filing Date
- 2022-05-16
- Publication Date
- 2026-07-07
AI Technical Summary
In the design and construction of engineering projects, the low efficiency of communication between power supply companies and customers makes it difficult to balance standardization and cost when formulating plans, resulting in non-standard engineering construction and extended time.
The project collects environmental data through environmental acquisition terminals, performs 3D modeling and visualization, combines BIM software for drawing correction and acceptance evaluation, and utilizes augmented reality technology to present the actual effect of the project, thereby improving the efficiency of visual management and control.
It improves the efficiency of visual management and control of engineering projects, reduces design errors, enhances customers' control over projects, improves the service level of power supply companies, and ensures project quality and efficiency.
Smart Images

Figure CN115221577B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engineering project visualization and management technology, specifically to an immersive customer engineering environment data display method and system. Background Technology
[0002] To standardize the construction of customer power supply projects, strengthen the safety management of these projects, shorten design time, and improve the efficiency of application processing, new technologies such as "Internet+" are integrated with high-voltage power supply application services. This upgrades high-voltage power supply services from a "two-dimensional" to a "three-dimensional" approach, enhancing the service level for large customers. Since project design and construction are constantly evolving based on business needs, the initial construction phase often presents challenges. Differing priorities between standards and costs limit the efficiency and effectiveness of communication between power supply company account managers and users. Therefore, effectively planning and presenting solutions in the early stages, and ensuring that early plans consider long-term and overall needs, are key challenges in the visual management and control of power supply projects. Summary of the Invention
[0003] The purpose of this invention is to design an immersive customer engineering environment data display method and system. After collecting engineering environment data through an environmental acquisition terminal and extracting features, a 3D model is created for easy visualization. After the engineering project is expanded, the engineering design drawings are revised according to the expansion plan. Combined with the collected expanded environmental image data, a new 3D visualization model is constructed again, which improves the efficiency of the visualization management of engineering projects.
[0004] To achieve the above-mentioned technical objectives, the present invention provides a technical solution: an immersive customer engineering environment data display method, comprising the following steps:
[0005] S1. The environmental acquisition terminal collects engineering image data from the site during the power supply scheme formulation stage and transmits it back to the workstation. The BIM software is used to construct a three-dimensional engineering model for the power supply scheme formulation stage and generate engineering design drawings for the power supply scheme formulation stage.
[0006] S2. Based on the phased construction needs of the customer's project, the management personnel collect environmental image data of the expansion plan through the environmental acquisition terminal, and send it back to the workstation. Combined with the classic solution design library, the management personnel drag and drop typical designs of the engineering design drawings in the power supply solution formulation phase, retrieve the corresponding component attribute data, complete the three-dimensional and two-dimensional standardized design of the engineering drawings, and perform graphic rendering of the three-dimensional model.
[0007] S3. After the project is completed, the environmental acquisition terminal collects environmental image data, extracts features from the environmental images of the expansion plan, and sends them back to the workstation. The BIM software corrects the standardized design engineering drawings into the customer's as-built design drawings, and verifies the differences between the customer's project and the standardized design, and completes the acceptance evaluation.
[0008] Preferably, S1 includes the following steps:
[0009] S11. The workstation's image acquisition unit interacts with the environmental acquisition terminal to acquire engineering image data collected by the environmental acquisition terminal during the power supply scheme formulation stage; and obtains key parameters for constructing the engineering 3D model during the power supply scheme formulation stage by cleaning, anomaly removal, and feature extraction of the image data.
[0010] S12. Use BIM software to call environment plugins or modules to create a 3D model on a proportional scale, and then render the 3D model using the extracted key parameters.
[0011] Preferably, the key parameters in S11 include the names, dimensions, relative positions, and color gamuts of the engineering components obtained through image recognition and knowledge graph technologies; the three-dimensional model is constructed using the names, dimensions, and relative positions of the engineering components, and scene rendering is performed using the color gamuts of each component.
[0012] Preferably, in S2, the expansion scheme includes environmental size range data and component attribute data for the expansion; the environmental size range data is enlarged proportionally as typical design data for engineering design drawings in the power supply scheme formulation stage, and the component attribute data includes the component category, specifications, and spatial installation location.
[0013] Preferably, in S3, feature extraction is performed on the environmental image of the expansion scheme, including the following steps:
[0014] Enhanced texture images are applied to the building plans of the expanded environment, feature data of the corresponding building plans are obtained, and the plans corresponding to the enhanced texture images are numbered.
[0015] The texture images are numbered as spatial features for constructing the 3D model.
[0016] An immersive customer engineering environment data display system includes an environmental acquisition terminal and a workstation that interacts with the environmental acquisition terminal. The workstation is equipped with a 3D modeling module, a planar drafting module, and an image feature extraction module. The image feature extraction module uses the image features of the environmental image data acquired by the environmental acquisition terminal as key parameters for 3D modeling. The planar drafting module is used to create or generate engineering design drawings. The 3D modeling module stores BIM software and constructs a 3D model of the project by acquiring feature data and key parameter data.
[0017] Preferably, the environmental acquisition terminal includes a laser depth measurement module, a high-precision inertial measurement module, an image acquisition module, and a communication module. The laser depth measurement module measures the relative distance between the environmental equipment and the acquisition terminal. The high-precision inertial measurement module is used to locate the spatial position of the environmental acquisition terminal and calculates the spatial installation position of the environmental equipment. The image acquisition module is used to acquire image data from the environmental equipment. The communication module is used to exchange information with the workstation.
[0018] The beneficial effects of this invention are as follows: An immersive customer engineering environment data display method and system, after collecting engineering environment data through an environmental acquisition terminal and extracting features, performs 3D modeling for easy visualization. In subsequent expansions of the project, the engineering design drawings are revised according to the expansion plan, and a new 3D visualization model is constructed again using the collected expanded environmental image data, improving the efficiency of project visualization management. By constructing a high-precision on-site 3D model, mixed reality technology is used to present it to account managers and customers. For customers, augmented reality technology allows them to intuitively experience the actual effect of the completed project from the initial design stage, making it understandable even for laypeople, thus enhancing the customer experience. By meeting the actual needs of customers, it fundamentally reduces engineering problems caused by design errors, making it easier for customers to better control the implementation of power projects and effectively compensates for potential non-standard user projects caused by reducing links and time limits. For account managers, 3D real-scene reconstruction can completely restore the on-site environment and equipment, and comprehensively display the real-scene engineering design. It has more precise guidance for the design, construction, acceptance and power service after power-on of business expansion projects. Combined with the push of acceptance standard operation cards, it eliminates the discretion of account managers in business expansion application services, and forms a "visual" standard from a technical point of view, improves the business expansion service level of power supply companies, and actively creates a favorable development environment for local innovation and entrepreneurship. Attached Figure Description
[0019] Figure 1 This is a flowchart of an immersive customer engineering environment data display method according to the present invention.
[0020] Figure 2This is a schematic diagram of the structure of an immersive customer engineering environment data display system according to the present invention.
[0021] The markings in the diagram are as follows: 1-Environmental acquisition terminal, 2-Workstation, 11-Laser depth measurement module, 12-High-precision inertial measurement module, 13-Image acquisition module, 14-Communication module, 21-3D modeling module, 22-Planar mapping module, 23-Image feature extraction module. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only one preferred embodiment of this invention and are only used to explain this invention. They do not limit the scope of protection of this invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0023] Example: Figure 1 As shown, an immersive customer engineering environment data display method includes the following steps:
[0024] S1. The environmental acquisition terminal collects engineering image data from the site during the power supply scheme formulation stage and transmits it back to the workstation. The BIM software is used to construct a three-dimensional engineering model for the power supply scheme formulation stage and generate engineering design drawings for the power supply scheme formulation stage.
[0025] S1 includes the following steps:
[0026] S11. The workstation's image acquisition unit interacts with the environmental acquisition terminal to acquire engineering image data collected by the environmental acquisition terminal during the power supply scheme formulation stage; and obtains key parameters for constructing the engineering 3D model during the power supply scheme formulation stage by cleaning, anomaly removal, and feature extraction of the image data.
[0027] S12. Use BIM software to call environment plugins or modules to create a 3D model on a proportional scale, and then render the 3D model using the extracted key parameters.
[0028] In S11, the key parameters include the names, dimensions, relative positions, and color gamuts of the engineering components obtained through image recognition and knowledge graph technologies; the three-dimensional model is constructed using the names, dimensions, and relative positions of the engineering components, and scene rendering is performed using the color gamuts of each component.
[0029] S2. Based on the phased construction needs of the customer's project, the management personnel collect environmental image data of the expansion plan through the environmental acquisition terminal, transmit it back to the workstation, combine it with the classic solution design library, drag and drop typical designs of the engineering design drawings in the power supply solution formulation phase, retrieve the corresponding component attribute data, complete the three-dimensional and two-dimensional standardized design of the engineering drawings, and perform graphic rendering of the three-dimensional model.
[0030] In S2, the expansion plan includes environmental size range data and component attribute data for the expansion; the environmental size range data is enlarged proportionally as typical design data for engineering design drawings in the power supply plan formulation stage, and the component attribute data includes the component category, specifications, and spatial installation location.
[0031] S3. After the project is completed, the environmental acquisition terminal collects environmental image data, extracts features from the environmental images of the expansion plan, and sends them back to the workstation. The BIM software corrects the standardized design engineering drawings into the customer's as-built design drawings, and verifies the differences between the customer's project and the standardized design, and completes the acceptance evaluation.
[0032] In S3, feature extraction is performed on the expanded environment image, including the following steps:
[0033] Enhanced texture images are applied to the building plans of the expanded environment, feature data of the corresponding building plans are obtained, and the plans corresponding to the enhanced texture images are numbered.
[0034] The texture images are numbered as spatial features for constructing the 3D model.
[0035] In practical engineering applications, engineering environment image data has relatively high requirements for the acquired environment. The calculation of image feature values requires sufficient ambient light and rich features of the photographed object, such as surface texture. However, in actual user-built power distribution rooms, some power distribution rooms in the civil engineering stage have good surface texture information. However, for users expanding their power supply, the power distribution room walls have already been painted during the power supply scheme formulation stage. The lack of image texture information has a significant impact on the application of the scheme, mainly manifested in the inability to identify the plane. In the actual image acquisition process, it is necessary to affix images with enhanced texture to the white wall to complete the acquisition and recognition of the plane image. The plane is then labeled according to the texture image, and a spatial model of the building is constructed based on the number.
[0036] like Figure 2As shown, an immersive customer engineering environment data display system includes an environmental acquisition terminal 1 and a workstation 2 that interacts with the environmental acquisition terminal. The workstation is equipped with a 3D modeling module 21, a planar drafting module 22, and an image feature extraction module 23. The image feature extraction module uses the image features of the environmental image data acquired by the environmental acquisition terminal as key parameters for 3D modeling. The planar drafting module is used to create or generate engineering design drawings. The 3D modeling module stores BIM software and constructs a 3D engineering model by acquiring feature data and key parameter data.
[0037] The environmental acquisition terminal includes a laser depth measurement module 11, a high-precision inertial measurement module 12, an image acquisition module 13, and a communication module 14. The laser depth measurement module measures the relative distance between the environmental equipment and the acquisition terminal. The high-precision inertial measurement module is used to locate the spatial position of the environmental acquisition terminal and calculates the spatial installation position of the environmental equipment. The image acquisition module is used to acquire image data of the environmental equipment. The communication module is used to exchange information with the workstation.
[0038] The specific embodiments described above are preferred embodiments of the immersive customer engineering environment data display method and system of the present invention, and are not intended to limit the specific scope of the present invention. The scope of the present invention includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with the shape and structure of the present invention are within the protection scope of the present invention.
Claims
1. A method for immersive customer engineering environment data display, characterized in that, Includes the following steps: S1. The environmental acquisition terminal collects engineering image data from the site during the power supply scheme formulation stage and transmits it back to the workstation. The BIM software is used to construct a three-dimensional engineering model for the power supply scheme formulation stage and generate engineering design drawings for the power supply scheme formulation stage. S2. Based on the client's phased construction needs, the management personnel collect environmental image data of the expansion plan using the environmental acquisition terminal, transmit it back to the workstation, and, in conjunction with the classic solution design library, drag and drop typical designs from the engineering design drawings of the power supply solution formulation phase. They then retrieve corresponding component attribute data to complete the 3D and 2D standardized design of the engineering drawings and perform graphic rendering on the 3D model. The expansion plan includes environmental dimension range data and component attribute data. The environmental dimension range data is scaled up proportionally as typical design data for the engineering design drawings of the power supply solution formulation phase. The component attribute data includes the component's category, specifications, and spatial installation location. S3. After the project is completed, the environmental acquisition terminal collects environmental image data, extracts features from the environmental images of the expansion plan, and transmits the data back to the workstation. The BIM software corrects the standardized design engineering drawings into the customer's as-built design drawings and verifies the differences between the customer's project and the standardized design, completing the acceptance evaluation. The feature extraction of the environmental images of the expansion plan includes the following steps: attaching enhanced texture images to the building plan of the expansion environment, obtaining the feature data of the corresponding building plan, and numbering the planes corresponding to the enhanced texture images; using the number of the texture images as the spatial features for constructing the 3D model.
2. The immersive customer engineering environment data display method according to claim 1, characterized in that, S1 includes the following steps: S11. The workstation's image acquisition unit interacts with the environmental acquisition terminal to acquire engineering image data collected by the environmental acquisition terminal during the power supply scheme formulation stage; and obtains key parameters for constructing the engineering 3D model during the power supply scheme formulation stage by cleaning, anomaly removal, and feature extraction of the image data. S12. Use BIM software to call environment plugins or modules to create a 3D model on a proportional scale, and then render the 3D model using the extracted key parameters.
3. The immersive customer engineering environment data display method according to claim 2, characterized in that, In S11, the key parameters include the names, dimensions, relative positions, and color gamuts of the engineering components obtained through image recognition and knowledge graph technologies; the three-dimensional model is constructed using the names, dimensions, and relative positions of the engineering components, and scene rendering is performed using the color gamuts of each component.
4. An immersive customer engineering environment data display system, applicable to the immersive customer engineering environment data display method according to any one of claims 1-3, characterized in that, The system includes an environmental data acquisition terminal and a workstation that interacts with the environmental data acquisition terminal. The workstation is equipped with a 3D modeling module, a planar drafting module, and an image feature extraction module. The image feature extraction module uses the image features of the environmental image data acquired by the environmental data acquisition terminal as key parameters for 3D modeling. The planar drafting module is used to create or generate engineering design drawings. The 3D modeling module stores BIM software and constructs a 3D engineering model by acquiring feature data and key parameter data.
5. The immersive customer engineering environment data display system according to claim 4, characterized in that, The environmental acquisition terminal includes a laser depth measurement module, a high-precision inertial measurement module, an image acquisition module, and a communication module. The laser depth measurement module measures the relative distance between the environmental equipment and the acquisition terminal. The high-precision inertial measurement module is used to locate the spatial position of the environmental acquisition terminal and calculates the spatial installation position of the environmental equipment. The image acquisition module is used to acquire image data from the environmental equipment. The communication module is used to exchange information with the workstation.