Method and system for constructing three-dimensional visual model of transformer substation

Abstract

The invention relates to the technical field of substation management, and provides a three-dimensional visual model construction method and system of a substation. According to the three-dimensional visual model construction method and system of the transformer substation, the management and maintenance efficiency of the transformer substation is improved, human errors and information lag are reduced, real-time data updating and dynamic visualization are achieved, a manager can master the operation condition of the transformer substation in time, and the management efficiency of the transformer substation is improved. Risks of sudden equipment faults and shutdown are reduced through intelligent analysis and fault prediction, a visual and interactive user interface is provided through the VR and AR technologies, the operation experience of managers is improved, and the training efficiency is improved, so that compared with an existing substation management and maintenance method, by comprehensively utilizing the BIM, IoT, VR / AR and AI technologies, the management and maintenance efficiency of the substation is improved, and the management and maintenance efficiency of the substation is improved. According to the new method and system, the accuracy and the real-time performance of data are remarkably improved, the user experience and an interactive interface are enhanced, and the operation reliability and the maintenance efficiency of equipment are improved through intelligent analysis and fault prediction.

Description

Technical Field

[0001] The present invention relates to the technical field of substation management, and in particular to a method and system for constructing a three-dimensional visualization model of a substation. Background Art

[0002] With the development of power systems, substations play a vital role in power transmission and distribution. Traditional substation management relies primarily on 2D drawings and manual inspections, which can lead to problems such as incomplete information, delayed data updates, and inefficient troubleshooting. To improve substation management and maintenance efficiency, 3D visualization technology has been gradually introduced. Combined with advanced technologies such as Building Information Modeling (BIM), the Internet of Things (IoT), virtual reality (VR), and artificial intelligence (AI), 3D visualization technology enables precise substation modeling, real-time monitoring, and intelligent analysis.

[0003] However, while existing 3D visualization systems have addressed information integration and visualization issues to a certain extent, they still need to be improved in terms of data real-time performance, intelligent analysis, and user interaction. Therefore, a new 3D visualization model construction method and system is urgently needed to further enhance substation management and maintenance. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a method and system for constructing a three-dimensional visualization model of a substation.

[0005] The method for constructing a three-dimensional visualization model of a substation provided by the present invention comprises the following steps: Step 1: Data collection and integration; Step 2: BIM modeling; Step 3: IoT sensor deployment; Step 4: Build the data platform; Step 5: Development of 3D visualization platform; Step 6: VR / AR application development; Step 7: AI algorithm development; Step 8: Establishment of intelligent maintenance system.

[0006] Preferably, the data collection and integration includes the following specific steps: (1) Data collection Collect substation design drawings, including detailed drawings of building structure, electrical layout and mechanical equipment; collect equipment parameter tables, including information such as the model, specifications, operating parameters, etc. of each device; collect historical operating data, including equipment operation records, maintenance records and fault records.

[0007] (2) Laser scanning and photogrammetry Laser scanning technology is used to obtain 3D point cloud data of the substation's existing facilities, and photogrammetry technology is used to obtain detailed images of the buildings and equipment to generate a high-precision 3D model.

[0008] (3) Data integration Integrate the various collected data into a unified database to ensure data integrity and consistency, use BIM software to import the data, and build a complete substation 3D model.

[0009] Preferably, the BIM modeling includes the following specific steps: (1) Model creation Use BIM software (such as Revit, Bentley Systems) to create a 3D model of the substation, including detailed information such as the building structure, electrical system, and mechanical equipment.

[0010] (2) Information integration Embed detailed information such as equipment parameters and operating data into the BIM model to form a comprehensive digital model, ensuring the accuracy and completeness of the model and truly reflecting the actual situation of the substation.

[0011] Preferably, the IoT sensor arrangement includes the following specific steps: (1) Sensor installation Install temperature sensors, humidity sensors, current sensors, voltage sensors, etc. at key equipment and locations to ensure that the sensors cover all important equipment and areas and can comprehensively monitor the operating status of the substation.

[0012] (2) Data transmission Sensor data is transmitted to the central database in real time via wireless or wired networks to ensure the stability and timeliness of data transmission and provide data support for real-time monitoring and analysis.

[0013] Preferably, the data platform construction includes the following specific steps: (1) Cloud platform construction Build a cloud computing-based data platform, such as AWS and Azure, to store and process large amounts of sensor data, ensure the high availability and scalability of the platform, and be able to handle large amounts of data.

[0014] (2) Data analysis and visualization Use big data analysis tools (such as Hadoop and Spark) to analyze and visualize data, provide real-time data analysis and visualization functions, and help managers make decisions.

[0015] Preferably, the development of the three-dimensional visualization platform includes the following specific steps: (1) Platform development Use 3D engines such as Unity or Unreal Engine to develop a visualization platform, combining BIM models and sensor data to achieve dynamic visualization.

[0016] (2) Function Implementation It provides real-time data update and equipment status display functions, supports user interaction, and managers can view and operate substation models on the platform.

[0017] Preferably, the VR / AR application development includes the following specific steps: (1) VR applications Develop VR applications that allow managers to immersively browse the three-dimensional model of the substation through VR headsets, provide detailed equipment information and operating status, and support user interaction.

[0018] (2) AR applications Develop AR applications to display the real-time operating status of equipment through mobile phones or tablets, realize the virtual and real combination of equipment, and help managers view and operate equipment in the actual environment.

[0019] Preferably, the AI ​​algorithm development includes the following specific steps: (1) Algorithm development Develop algorithms based on machine learning and deep learning to analyze sensor data in real time, detect anomalies and predict failures, and improve the operational reliability of equipment.

[0020] (2) Image recognition Use image recognition technology to analyze surveillance videos, identify equipment failures and safety hazards, and improve the accuracy and timeliness of fault detection.

[0021] Preferably, the establishment of the intelligent maintenance system includes the following specific steps: (1) Maintenance recommendations Based on the analysis results of the AI ​​algorithm, maintenance recommendations and operation instructions are generated, and detailed maintenance plans and steps are provided to help managers perform equipment maintenance.

[0022] (2) Remote diagnosis and maintenance Provide remote diagnosis and maintenance functions to reduce manual intervention and maintenance costs, and improve the efficiency and effectiveness of equipment maintenance through remote monitoring and diagnosis.

[0023] A three-dimensional visualization model construction system for a substation, comprising: (1) Data acquisition system Sensor network: including temperature sensors, humidity sensors, current sensors, voltage sensors, etc., to monitor the operating status of the substation in real time; Data transmission module: transmits sensor data to the central database via wireless or wired network. (2) Data management system Central database: used to store sensor data, BIM model data, historical operation data, etc.; Data integration module: Integrate data from different sources into a unified database to ensure data integrity and consistency.

[0024] (3) 3D visualization system Visualization platform: Developed based on Unity or Unreal Engine to achieve dynamic visualization of BIM models and sensor data; User interaction module: supports users to view and operate substation models on the visualization platform.

[0025] (4) VR / AR systems VR application: provides immersive 3D model browsing and interactive experience; AR application: superimpose virtual information in the actual environment to achieve the combination of virtual and real equipment.

[0026] (5) AI analysis system AI algorithm module: Based on machine learning and deep learning algorithms, it performs real-time analysis of sensor data, detects anomalies, and predicts faults; Image recognition module: Analyzes surveillance videos to identify equipment failures and safety hazards.

[0027] (6) Intelligent maintenance system Maintenance suggestion module: Generates maintenance suggestions and operation instructions based on the analysis results of the AI ​​algorithm; Remote diagnosis and maintenance module: provides remote diagnosis and maintenance functions to improve the efficiency and effectiveness of equipment maintenance.

[0028] Compared with related technologies, the method and system for constructing a 3D visualization model of a substation provided by the present invention have the following beneficial effects: The present invention provides a method and system for constructing a three-dimensional visualization model of a substation. Through precise modeling and real-time data monitoring, the efficiency of substation management and maintenance is improved, human errors and information lags are reduced, and real-time data updates and dynamic visualization enable managers to timely grasp the operation status of the substation and respond to problems quickly. Intelligent analysis and fault prediction reduce the risk of sudden equipment failure and shutdown, and reduce maintenance costs. VR and AR technologies provide an intuitive and interactive user interface, improve the manager's operating experience, and improve training efficiency. It can be seen that compared with existing substation management and maintenance methods, through the comprehensive use of BIM, IoT, VR / AR and AI technologies, this new method and system significantly improves the accuracy and real-time nature of data, enhances user experience and interactive interface, and improves equipment operation reliability and maintenance efficiency through intelligent analysis and fault prediction. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of the process of constructing a three-dimensional visualization model of a substation provided by the present invention; Figure 2 This is a framework diagram of the system for building a three-dimensional visualization model of a substation provided by the present invention. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] Please refer to Figure 1 and Figure 2 ,in, Figure 1 A schematic diagram of the process of constructing a three-dimensional visualization model of a substation provided by the present invention; Figure 2 This is a framework diagram of the system for building a three-dimensional visualization model of a substation provided by the present invention.

[0032] A method for constructing a three-dimensional visualization model of a substation includes the following steps:.

[0033] Step 1: Data collection and integration; the data collection and integration includes the following specific steps: (1) Data collection Collect substation design drawings, including detailed drawings of building structure, electrical layout and mechanical equipment; collect equipment parameter tables, including information such as the model, specifications, operating parameters, etc. of each device; collect historical operating data, including equipment operation records, maintenance records and fault records.

[0034] (2) Laser scanning and photogrammetry Laser scanning technology is used to obtain 3D point cloud data of the substation's existing facilities, and photogrammetry technology is used to obtain detailed images of the buildings and equipment to generate a high-precision 3D model.

[0035] (3) Data integration Integrate the various collected data into a unified database to ensure data integrity and consistency, use BIM software to import the data, and build a complete substation 3D model.

[0036] It should be noted that by integrating multiple data sources such as design drawings, equipment parameters, historical operation data, laser scanning data and photogrammetry data, a detailed and comprehensive three-dimensional model can be created. The BIM model not only contains information about the building structure, but also includes detailed parameters of electrical, mechanical, and equipment, providing a complete digital replica, making the data diverse and complete.

[0037] Step 2: BIM modeling; the BIM modeling includes the following specific steps: (1) Model creation Use BIM software (such as Revit, Bentley Systems) to create a 3D model of the substation, including detailed information such as the building structure, electrical system, and mechanical equipment.

[0038] (2) Information integration Embed detailed information such as equipment parameters and operating data into the BIM model to form a comprehensive digital model, ensuring the accuracy and completeness of the model and truly reflecting the actual situation of the substation.

[0039] It should be noted that the use of laser scanning technology to obtain high-precision three-dimensional point cloud data can accurately reflect the actual situation of existing facilities. Through BIM technology, the substation model can be accurately created, avoiding the errors and information loss of traditional two-dimensional drawings and achieving high-precision modeling.

[0040] Step 3: IoT sensor deployment. The IoT sensor deployment includes the following specific steps: (1) Sensor installation Install temperature sensors, humidity sensors, current sensors, voltage sensors, etc. at key equipment and locations to ensure that the sensors cover all important equipment and areas and can comprehensively monitor the operating status of the substation.

[0041] (2) Data transmission Sensor data is transmitted to the central database in real time via wireless or wired networks to ensure the stability and timeliness of data transmission and provide data support for real-time monitoring and analysis.

[0042] It should be noted that by deploying IoT sensors (temperature, humidity, current, voltage, etc.), the operating status and environmental conditions of the substation can be monitored in real time. The sensor data is transmitted to the central database in real time via wireless or wired networks, enabling real-time data updating and monitoring, and obtaining real-time data.

[0043] Step 4: Building a data platform. The data platform building includes the following specific steps: (1) Cloud platform construction Build a cloud computing-based data platform, such as AWS and Azure, to store and process large amounts of sensor data, ensure the high availability and scalability of the platform, and be able to handle large amounts of data.

[0044] (2) Data analysis and visualization Use big data analysis tools (such as Hadoop and Spark) to analyze and visualize data, provide real-time data analysis and visualization functions, and help managers make decisions.

[0045] Step 5: Developing a 3D visualization platform. The 3D visualization platform development includes the following specific steps: (1) Platform development Use 3D engines such as Unity or Unreal Engine to develop a visualization platform, combining BIM models and sensor data to achieve dynamic visualization.

[0046] (2) Function Implementation It provides real-time data update and equipment status display functions, supports user interaction, and managers can view and operate substation models on the platform.

[0047] It should be noted that integrating real-time sensor data into the three-dimensional model can dynamically display the operating status and parameter changes of the equipment. Managers can use the visualization platform to view the status of each device in the substation in real time, promptly detect and handle abnormal situations, and achieve dynamic visualization.

[0048] Step 6: VR / AR application development. The VR / AR application development includes the following specific steps: (1) VR applications Develop VR applications that allow managers to immersively browse the three-dimensional model of the substation through VR headsets, provide detailed equipment information and operating status, and support user interaction.

[0049] (2) AR applications Develop AR applications to display the real-time operating status of equipment through mobile phones or tablets, realize the virtual and real combination of equipment, and help managers view and operate equipment in the actual environment.

[0050] It should be noted that: using VR technology, users can immersively browse the three-dimensional model of the substation in a virtual environment, achieve 360-degree full-view observation, and feel the real spatial layout. Through AR technology, users can overlay and view virtual information in the actual substation, such as the real-time operating status of the equipment, to assist on-site operation and maintenance. The three-dimensional visualization platform provides an intuitive user interaction interface. Managers can view equipment information and operating parameters in detail through operations such as clicking, rotating, and zooming. VR / AR applications can be used for training and education, enabling new employees to familiarize themselves with the substation structure and operating procedures more quickly, thereby improving training effectiveness.

[0051] Step 7: AI algorithm development. The AI ​​algorithm development includes the following specific steps: (1) Algorithm development Develop algorithms based on machine learning and deep learning to analyze sensor data in real time, detect anomalies and predict failures, and improve the operational reliability of equipment.

[0052] (2) Image recognition Use image recognition technology to analyze surveillance videos, identify equipment failures and safety hazards, and improve the accuracy and timeliness of fault detection.

[0053] It should be noted that: AI technology is used to conduct real-time analysis of sensor data, establish a normal model of the equipment's operating status and anomaly detection algorithm, and through machine learning and deep learning algorithms, it is possible to predict possible equipment failures, issue early warnings, and avoid sudden equipment shutdowns and major failures. Image recognition technology can perform real-time analysis of surveillance videos, identify equipment anomalies and safety hazards, and respond to problems quickly. The data analysis module can automatically generate operation reports and analysis results, and provide them to managers for decision-making support.

[0054] Step 8: Establishing an intelligent maintenance system; the establishment of the intelligent maintenance system includes the following specific steps: (1) Maintenance recommendations Based on the analysis results of the AI ​​algorithm, maintenance recommendations and operation instructions are generated, and detailed maintenance plans and steps are provided to help managers perform equipment maintenance.

[0055] (2) Remote diagnosis and maintenance Provide remote diagnosis and maintenance functions to reduce manual intervention and maintenance costs, and improve the efficiency and effectiveness of equipment maintenance through remote monitoring and diagnosis.

[0056] It should be noted that: based on the AI ​​analysis results, the system automatically generates maintenance recommendations and operating instructions, provides best practices for equipment maintenance, establishes an intelligent maintenance system, realizes autonomous maintenance and management of equipment, reduces manual intervention, and improves maintenance efficiency. Through remote monitoring and diagnosis functions, maintenance personnel can understand the equipment status and perform remote maintenance without entering the substation site, reducing the frequency and cost of manual inspections and improving the operating reliability and life of the equipment.

[0057] A three-dimensional visualization model construction system for a substation, characterized by comprising: (1) Data acquisition system Sensor network: including temperature sensors, humidity sensors, current sensors, voltage sensors, etc., to monitor the operating status of the substation in real time; Data transmission module: transmits sensor data to the central database via wireless or wired network. (2) Data management system Central database: used to store sensor data, BIM model data, historical operation data, etc.; Data integration module: Integrate data from different sources into a unified database to ensure data integrity and consistency.

[0058] (3) 3D visualization system Visualization platform: Developed based on Unity or Unreal Engine to achieve dynamic visualization of BIM models and sensor data; User interaction module: supports users to view and operate substation models on the visualization platform.

[0059] (4) VR / AR systems VR application: provides immersive 3D model browsing and interactive experience; AR application: superimpose virtual information in the actual environment to achieve the combination of virtual and real equipment.

[0060] (5) AI analysis system AI algorithm module: Based on machine learning and deep learning algorithms, it performs real-time analysis of sensor data, detects anomalies, and predicts faults; Image recognition module: Analyzes surveillance videos to identify equipment failures and safety hazards.

[0061] (6) Intelligent maintenance system Maintenance suggestion module: Generates maintenance suggestions and operation instructions based on the analysis results of the AI ​​algorithm; Remote diagnosis and maintenance module: provides remote diagnosis and maintenance functions to improve the efficiency and effectiveness of equipment maintenance.

[0062] In summary, the present invention improves the efficiency of substation management and maintenance through precise modeling and real-time data monitoring, reduces human errors and information lags, and real-time data updates and dynamic visualization enable managers to timely grasp the operation status of substations and respond to problems quickly. Intelligent analysis and fault prediction reduce the risk of sudden equipment failures and downtime, and reduce maintenance costs. VR and AR technologies provide an intuitive and interactive user interface, improve the manager's operating experience, and improve training efficiency. It can be seen that compared with existing substation management and maintenance methods, through the comprehensive use of BIM, IoT, VR / AR and AI technologies, this new method and system significantly improves the accuracy and real-time nature of data, enhances user experience and interactive interface, and improves equipment operation reliability and maintenance efficiency through intelligent analysis and fault prediction.

[0063] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A method for constructing a three-dimensional visualization model of a substation, characterized in that: The following steps are involved: Step 1: Data collection and integration; Step 2: BIM modeling; Step 3: IoT sensor deployment; Step 4: Build the data platform; Step 5: Development of 3D visualization platform; Step 6: VR / AR application development; Step 7: AI algorithm development; Step 8: Establishment of intelligent maintenance system.

2. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The data collection and integration includes the following specific steps: (1) Data collection Collect substation design drawings, including detailed drawings of the building structure, electrical layout, and mechanical equipment; collect equipment parameter tables, including information such as the model, specifications, and operating parameters of each device; and collect historical operating data, including equipment operation records, maintenance records, and fault records; (2) Laser scanning and photogrammetry Use laser scanning technology to obtain 3D point cloud data of the substation's existing facilities, and use photogrammetry technology to obtain detailed images of buildings and equipment to generate a high-precision 3D model; (3) Data integration Integrate the various collected data into a unified database to ensure data integrity and consistency, use BIM software to import the data, and build a complete substation 3D model.

3. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The BIM modeling includes the following specific steps: (1) Model creation Use BIM software (such as Revit, Bentley Systems) to create a 3D model of the substation, including detailed information such as the building structure, electrical system, and mechanical equipment; (2) Information integration Embed detailed information such as equipment parameters and operating data into the BIM model to form a comprehensive digital model, ensuring the accuracy and completeness of the model and truly reflecting the actual situation of the substation.

4. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The IoT sensor deployment includes the following specific steps: (1) Sensor installation Install temperature sensors, humidity sensors, current sensors, voltage sensors, etc. at key equipment and locations to ensure that sensors cover all important equipment and areas and can fully monitor the operating status of the substation; (2) Data transmission Sensor data is transmitted to the central database in real time via wireless or wired networks to ensure the stability and timeliness of data transmission and provide data support for real-time monitoring and analysis.

5. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The data platform construction includes the following specific steps: (1) Cloud platform construction Build a cloud computing-based data platform, such as AWS and Azure, to store and process large amounts of sensor data, ensuring high availability and scalability of the platform and the ability to handle large amounts of data; (2) Data analysis and visualization Use big data analysis tools (such as Hadoop and Spark) to analyze and visualize data, provide real-time data analysis and visualization functions, and help managers make decisions.

6. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The development of the three-dimensional visualization platform includes the following specific steps: (1) Platform development Develop a visualization platform using 3D engines such as Unity or Unreal Engine to combine BIM models and sensor data for dynamic visualization; (2) Function Implementation It provides real-time data update and equipment status display functions, supports user interaction, and managers can view and operate substation models on the platform.

7. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The VR / AR application development includes the following specific steps: (1) VR applications Develop a VR application that allows managers to immersively browse the 3D model of the substation through a VR headset, providing detailed equipment information and operating status, and supporting user interaction; (2) AR applications Develop AR applications to display the real-time operating status of equipment through mobile phones or tablets, realize the virtual and real combination of equipment, and help managers view and operate equipment in the actual environment.

8. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The AI ​​algorithm development includes the following specific steps: (1) Algorithm development Develop algorithms based on machine learning and deep learning to analyze sensor data in real time, detect anomalies and predict failures, and improve equipment operational reliability; (2) Image recognition Use image recognition technology to analyze surveillance videos, identify equipment failures and safety hazards, and improve the accuracy and timeliness of fault detection.

9. The method for constructing a three-dimensional visualization model of a substation according to claim 1, characterized in that: The establishment of the intelligent maintenance system includes the following specific steps: (1) Maintenance recommendations Generate maintenance recommendations and operation instructions based on the analysis results of the AI ​​algorithm, provide detailed maintenance plans and steps, and help managers perform equipment maintenance; (2) Remote diagnosis and maintenance Provide remote diagnosis and maintenance functions to reduce manual intervention and maintenance costs, and improve the efficiency and effectiveness of equipment maintenance through remote monitoring and diagnosis.

10. A three-dimensional visualization model construction system for a substation, characterized in that: include: (1) Data acquisition system Sensor network: including temperature sensors, humidity sensors, current sensors, voltage sensors, etc., to monitor the operating status of the substation in real time; Data transmission module: transmits sensor data to central data via wireless or wired network; (2) Data management system Central database: used to store sensor data, BIM model data, historical operation data, etc.; Data integration module: Integrate data from different sources into a unified database to ensure data integrity and consistency; (3) 3D visualization system Visualization platform: Developed based on Unity or Unreal Engine to achieve dynamic visualization of BIM models and sensor data; User interaction module: supports users to view and operate substation models on the visualization platform; (4) VR / AR systems VR application: provides immersive 3D model browsing and interactive experience; AR application: superimpose virtual information in the actual environment to achieve the combination of virtual and real equipment; (5) AI analysis system AI algorithm module: Based on machine learning and deep learning algorithms, it performs real-time analysis of sensor data, detects anomalies, and predicts faults; Image recognition module: Analyzes surveillance videos to identify equipment failures and safety hazards; (6) Intelligent maintenance system Maintenance suggestion module: Generates maintenance suggestions and operation instructions based on the analysis results of the AI ​​algorithm; Remote diagnosis and maintenance module: provides remote diagnosis and maintenance functions to improve the efficiency and effectiveness of equipment maintenance.

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