Concentration plant digital twin system construction management method based on Unity3D

Abstract

The invention is applicable to the technical field of virtual simulation, and particularly relates to a Unity3D-based dressing plant digital twinning system construction management method, which comprises the following steps of: acquiring running state data, process flow data and mineral composition information of equipment in a dressing plant; constructing a three-dimensional model based on MAYA, and importing the model into Unity; equipment running state monitoring data are embedded into the three-dimensional model, and parameter information of equipment is fed back in real time; based on the real-time monitoring data and the production condition change, the operation parameters and the technological process of the preparation equipment are adjusted; performing equipment fault prediction through a simulation technology by using historical data and real-time data, and providing a maintenance strategy; mineral processing equipment operation and emergency treatment are simulated in a virtual environment, and a simulation environment is provided for employee training. Through the high-precision three-dimensional model, the production equipment and the technological process of the dressing plant are visually displayed, the equipment state information is fed back in real time, and the comprehensive control capability of managers on the production condition of the dressing plant is improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of virtual simulation, and in particular to a method for building and managing a digital twin system of a mineral processing plant based on Unity3D. Background Art

[0002] As an important part of the mining industry, the production efficiency, equipment status and process flow of the ore dressing plant directly affect the output and economic benefits of mineral resources. The design and operation management of traditional ore dressing plants mainly rely on two-dimensional drawings, manual operations and human experience, which have the following shortcomings:

[0003] 1. Information transmission is not intuitive: Traditional two-dimensional drawings are difficult to accurately present the complex equipment layout and production process in the mineral processing plant, and cannot intuitively display the operating status of the equipment, which easily leads to low management and maintenance efficiency.

[0004] 2. Lag in monitoring and management: The equipment status monitoring of the ore dressing plant relies on manual inspections and offline data analysis. There are problems such as lagging monitoring and insufficient fault prediction, which can easily lead to equipment downtime and production interruption.

[0005] 3. Lack of dynamic adjustment and optimization capabilities: Since geological conditions, mineral composition and production load often change during the mineral processing process, traditional mineral processing plants find it difficult to respond in real time and are unable to quickly optimize process flow and equipment status. Summary of the invention

[0006] The purpose of the present invention is to provide a method for building and managing a digital twin system of a mineral processing plant based on Unity3D, aiming to solve the problem that traditional two-dimensional drawings are difficult to accurately present the complex equipment layout and production process in the mineral processing plant, and cannot intuitively display the operating status of the equipment, which easily leads to low management and maintenance efficiency.

[0007] The present invention is implemented as follows: a method for building and managing a digital twin system of a mineral processing plant based on Unity3D, the method comprising:

[0008] Collect operating status data, process data and mineral composition information of equipment in the ore dressing plant;

[0009] Build a 3D model based on MAYA and import the model into Unity;

[0010] Embed equipment operation status monitoring data in the 3D model to provide real-time feedback on equipment parameter information;

[0011] Adjust the operating parameters and process flow of mineral processing equipment based on real-time monitoring data and changes in production conditions;

[0012] Use historical data and real-time data to predict equipment failures through simulation technology and provide maintenance strategies;

[0013] Simulate the operation of mineral processing equipment and emergency handling in a virtual environment to provide a simulation environment for employee training.

[0014] Preferably, the step of collecting operating status data, process flow data and mineral composition information of equipment in the ore dressing plant includes collecting various types of data from different types of sensors, PLC systems and SCADA systems; preprocessing the collected data to remove abnormal data and noise; and synchronizing the processed data to the digital twin system in real time via a data bus.

[0015] Preferably, the steps of building a three-dimensional model based on MAYA and importing the model into Unity include performing three-dimensional modeling using MAYA based on CAD drawings and technical parameters of actual equipment and on-site shooting of actual scenes to obtain a three-dimensional model, adding dynamic texture mapping to the equipment and process flow in the three-dimensional model, and creating a virtual scene of the mineral processing plant in Unity.

[0016] Preferably, the step of embedding equipment operation status monitoring data in the three-dimensional model and providing real-time feedback of equipment parameter information includes establishing a real-time data interface with a sensor network and a PLC system, obtaining the equipment operation status, integrating a status monitoring interface in the three-dimensional model, displaying the real-time operation status of the equipment, setting a warning threshold for the equipment operation status, and triggering an alarm when the monitoring data exceeds the threshold.

[0017] Preferably, in the step of adjusting the operating parameters and process flow of the mineral processing equipment based on real-time monitoring data and changes in production conditions, the operating parameters of the mineral processing equipment are adjusted in real time according to the monitoring data and changes in production conditions, a virtual simulation model is constructed, the mineral processing process flow is optimized, and an automated control strategy is formulated.

[0018] Preferably, in the step of using historical data and real-time data to predict equipment failures through simulation technology and provide maintenance strategies, the operating rules and failure modes of the equipment are analyzed based on the historical data of equipment operation, and a machine learning algorithm is used to establish an equipment failure prediction model to predict the possible failure point and time of the equipment. According to the failure prediction results, equipment maintenance strategies and emergency plans are generated.

[0019] Preferably, the operation of mineral processing equipment and emergency handling are simulated in a virtual environment to provide a simulation environment for employee training, the operation process of mineral processing equipment is simulated, a virtual operation training environment is provided, emergency handling drills are conducted in a virtual scene, the operation process and emergency handling of employees are recorded through a virtual simulation system, and the training effect is evaluated.

[0020] Preferably, the operating parameters of the mineral processing equipment include at least pump speed, rotation speed and slurry concentration.

[0021] Preferably, the real-time operating status of the equipment includes at least temperature, rotation speed and vibration.

[0022] Preferably, the virtual scene includes terrain, buildings and pipeline layout.

[0023] The Unity3D-based digital twin system construction and management method for a mineral processing plant provided by the present invention intuitively displays the production equipment and process flow of the mineral processing plant through a high-precision three-dimensional model, and provides real-time feedback on equipment status information, thereby improving the management personnel's ability to comprehensively control the production situation of the mineral processing plant. It can adjust the parameters and process flow of mineral processing equipment in real time according to production changes to ensure maximization of production efficiency and resource utilization. Through the application of digital twin technology, equipment failures can be predicted in advance, and maintenance strategies can be provided to reduce equipment failure rates and increase equipment service life. The virtual simulation function is used to improve employee training effects, and the optimization of production decisions can be supported by simulating different working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A flowchart of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0025] Figure 2 A first example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0026] Figure 3 A second example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0027] Figure 4 A third example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0028] Figure 5 A fourth example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0029] Figure 6 A fifth example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0030] Figure 7 A sixth example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0031] Figure 8 A seventh example diagram of a method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention;

[0032] Fig. 9 The eighth example diagram of the method for building and managing a digital twin system of a mineral processing plant based on Unity3D provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] It is understood that the terms "first", "second", etc. used in this application may be used herein to describe various elements, but unless otherwise specified, these elements are not limited by these terms. These terms are only used to distinguish a first element from another element. For example, without departing from the scope of this application, a first xx script may be referred to as a second xx script, and similarly, a second xx script may be referred to as a first xx script.

[0035] like Figure 1 As shown, a method for building and managing a digital twin system of a mineral processing plant based on Unity3D, the method comprising:

[0036] Collect operating status data, process flow data and mineral composition information of equipment in the ore dressing plant.

[0037] In this step, various types of data are collected from different types of sensors, PLC systems, and SCADA systems; the collected data is preprocessed to remove abnormal data and noise to ensure data accuracy; the processed data is synchronized to the digital twin system in real time through the data bus to ensure data consistency and real-time performance.

[0038] Build a 3D model based on MAYA and import the model into Unity.

[0039] In this step, based on the CAD drawings and technical parameters of the actual equipment and on-site shooting of the actual scene, MAYA is used for high-precision 3D modeling. Dynamic texture maps are added to the equipment and process flows in the 3D model to enhance the visual effects and authenticity. A virtual scene of the mineral processing plant is created in Unity, including terrain, buildings, pipeline layout, etc., to achieve a comprehensive display of the entire plant layout.

[0040] Embed equipment operation status monitoring data in the 3D model to provide real-time feedback on equipment parameter information.

[0041] In this step, a real-time data interface with the sensor network and PLC system is established to obtain the equipment operating status. A status monitoring interface is integrated in the three-dimensional model to display the real-time operating status of the equipment, such as temperature, speed, vibration, etc. The early warning threshold of the equipment operating status is set, and when the monitoring data exceeds the threshold, the alarm system is triggered.

[0042] Adjust the operating parameters and process flow of mineral processing equipment based on real-time monitoring data and changes in production conditions.

[0043] In this step, the operating parameters of the mineral processing equipment, such as pump speed, rotation speed, slurry concentration, etc., are adjusted in real time according to the monitoring data and changes in production conditions. Based on the virtual simulation model, the mineral processing process is optimized, the production efficiency and resource utilization are improved, and an automated control strategy is formulated. Combined with artificial intelligence algorithms, intelligent adjustment of the mineral processing process is achieved.

[0044] Utilize historical and real-time data to predict equipment failures through simulation technology and provide maintenance strategies.

[0045] In this step, based on the historical data of equipment operation, the operating rules and failure modes of the equipment are analyzed, and a machine learning algorithm is used to establish an equipment failure prediction model to predict the possible failure point and time of the equipment. According to the failure prediction results, the equipment maintenance strategy and emergency plan are automatically generated to improve the reliability and maintainability of the equipment.

[0046] Simulate the operation of mineral processing equipment and emergency handling in a virtual environment to provide a simulation environment for employee training.

[0047] In this step, the operation process of the mineral processing equipment is simulated, a virtual operation training environment is provided, emergency handling drills are conducted in virtual scenes, the emergency response capabilities and operation proficiency of employees are improved, the operation process and emergency handling situations of employees are recorded through the virtual simulation system, and the training effect is evaluated.

[0048] In this embodiment, the method mainly includes:

[0049] 1. Data collection and integration

[0050] Multi-source data collection: Collect the operating data of the mineral processing plant equipment through sensor networks, PLC (programmable logic controller), SCADA system, etc., including equipment temperature, speed, vibration and other status information.

[0051] Data integration and analysis: Integrate the collected production data, equipment status data, geological conditions of the ore dressing plant, mineral composition and other multi-source data, and input them into the digital twin system to achieve real-time analysis and dynamic update of the data.

[0052] 2. 3D model creation and display

[0053] 3D modeling: Based on MAYA, high-precision 3D modeling of the equipment, buildings, pipelines and process flows in the ore dressing plant is carried out, and then the actual layout and process of the ore dressing plant are rendered and displayed in Unity.

[0054] Real-time feedback and monitoring: In Unity, the UI is used to display device status monitoring data. Users can view the real-time operating status of the device through the virtual interface, including parameters such as speed, temperature, and pressure, to achieve real-time monitoring and early warning of device status.

[0055] 3. Dynamic adjustment and optimization

[0056] Working condition simulation: simulate the equipment operation and process flow under different production conditions of the ore dressing plant in Unity, adjust the parameters of the ore dressing equipment in real time, and optimize the production plan.

[0057] Fault prediction and diagnosis: Through data analysis and simulation technology, fault prediction is performed on the equipment operation status, and equipment maintenance and fault response suggestions are provided to reduce unplanned downtime.

[0058] 4. Virtual scenes and interactive functions

[0059] Virtual operation and training: The system supports virtual operation and simulation drills of mineral processing equipment. Workers can learn equipment operation procedures, emergency response to faults and safety regulations in a virtual environment to improve training effects and operational capabilities.

[0060] Virtual simulation decision support: Through the interactive functions in the virtual scene, users can simulate various working conditions in real time, explore the impact of different production strategies on the overall operation of the ore dressing plant, and thus optimize decision-making.

[0061] This invention aims to overcome the limitations of traditional ore dressing plant design and management methods by building a digital twin system of the ore dressing plant based on Unity3D technology, and realize visualization, dynamic monitoring and real-time optimization and adjustment of production equipment and process flow. The specific goals are as follows:

[0062] Improve the visualization level of design and operation management: Through 3D modeling, the equipment layout, process flow and production site of the beneficiation plant are displayed, and the equipment operation status is fed back in real time, so that managers can intuitively understand the overall production picture.

[0063] Enhanced dynamic adjustment capabilities: According to changes in operating conditions during production, the parameters of mineral processing equipment can be adjusted in real time, the process flow can be optimized, and feedback suggestions can be provided based on the digital twin model.

[0064] Optimize equipment maintenance and management: Use virtual simulation technology to predict and diagnose equipment failures, improve the timeliness of equipment maintenance, and reduce unplanned downtime.

[0065] Improve production decision-making efficiency: Based on the data integration capabilities of the digital twin system, provide decision support tools to help managers optimize resource scheduling and production strategies.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for building and managing a digital twin system of a mineral processing plant based on Unity3D, characterized in that: The method comprises: Collect operating status data, process data and mineral composition information of equipment in the ore dressing plant; Build a 3D model based on MAYA and import the model into Unity; Embed equipment operation status monitoring data in the 3D model to provide real-time feedback on equipment parameter information; Adjust the operating parameters and process flow of mineral processing equipment based on real-time monitoring data and changes in production conditions; Use historical data and real-time data to predict equipment failures through simulation technology and provide maintenance strategies; Simulate the operation of mineral processing equipment and emergency handling in a virtual environment to provide a simulation environment for employee training.

2. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: The step of collecting the operating status data, process flow data and mineral composition information of the equipment in the ore dressing plant includes collecting various types of data from different types of sensors, PLC systems and SCADA systems; The collected data is preprocessed to remove abnormal data and noise; the processed data is synchronized to the digital twin system in real time through the data bus.

3. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: The steps of building a 3D model based on MAYA and importing the model into Unity include using MAYA for 3D modeling based on the CAD drawings and technical parameters of the actual equipment and shooting the actual scene on site to obtain the 3D model, adding dynamic texture maps to the equipment and process flow in the 3D model, and creating a virtual scene of the mineral processing plant in Unity.

4. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: The steps of embedding equipment operation status monitoring data in the three-dimensional model and providing real-time feedback of equipment parameter information include establishing a real-time data interface with a sensor network and a PLC system, obtaining the equipment operation status, integrating a status monitoring interface in the three-dimensional model, displaying the real-time operation status of the equipment, setting an early warning threshold for the equipment operation status, and triggering an alarm when the monitoring data exceeds the threshold.

5. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: Based on real-time monitoring data and changes in production conditions, the operating parameters of the mineral processing equipment and the process flow are adjusted in real time, a virtual simulation model is built, the mineral processing process flow is optimized, and an automated control strategy is formulated.

6. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: In the steps of using historical data and real-time data to predict equipment failures through simulation technology and provide maintenance strategies, based on the historical data of equipment operation, the operating rules and failure modes of the equipment are analyzed, and a machine learning algorithm is used to establish an equipment failure prediction model to predict the possible failure point and time of the equipment. According to the failure prediction results, equipment maintenance strategies and emergency plans are generated.

7. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 1, characterized in that: Simulate the operation of mineral processing equipment and emergency response in a virtual environment, provide a simulation environment for employee training, simulate the operation process of mineral processing equipment, provide a virtual operation training environment, conduct emergency response drills in virtual scenes, record the operation process and emergency response of employees through a virtual simulation system, and evaluate the training effect.

8. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 5, characterized in that: The operating parameters of mineral processing equipment include at least pump speed, rotation speed and slurry concentration.

9. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 4, characterized in that: The real-time operating status of the equipment includes at least temperature, rotation speed and vibration.

10. The method for building and managing a digital twin system of a mineral processing plant based on Unity3D according to claim 3, characterized in that: The virtual scene includes terrain, buildings and pipeline layout.

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