Virtual simulation system
By constructing a multi-layered virtual simulation system and combining various technologies, the problems of high technical difficulty, low realism, poor operability, and high maintenance cost of virtual simulation systems have been solved, achieving a virtual simulation effect with high realism, strong interactivity, and low cost.
Patent Information
- Application Number
- CN202410298637.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2026-02-10
AI Technical Summary
Existing virtual simulation systems suffer from problems such as high technical implementation difficulty, insufficient realism of experimental results, limited operability and interactivity, imperfect evaluation mechanisms, and high maintenance and update costs.
A virtual simulation system is constructed, comprising a digital twin experimental center, an online teaching simulation center, a service layer, a data layer, and a physical layer. Through simulation engines, input/output device interfaces, network construction, databases, and communication protocols, combined with 3D modeling, real-time rendering, physical simulation, artificial intelligence, sensor technology, and other technologies, a comprehensive application of multiple technologies is realized.
It provides higher experimental realism, operability, and interactivity, has a sound evaluation mechanism, and reduces system maintenance and update costs.
Smart Images
Figure CN121502973A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of virtual simulation technology, and in particular to a virtual simulation system. Background Technology
[0002] Virtual simulation technology, also known as simulation technology, is the technique of using one system to imitate another real system. Virtual simulation is essentially a computer system that can create and allow users to experience virtual worlds. These virtual worlds are computer-generated and can be either a reproduction of the real world or a pre-existing, imagined world. Users can interact naturally with the virtual world through various sensory channels such as sight, hearing, and touch. Existing virtual simulation systems have the following problems:
[0003] High technical difficulty: Virtual simulation experimental systems involve a variety of complex technologies, including virtual reality, augmented reality, and human-computer interaction. These technologies are difficult to implement and require a high level of technical expertise and resource investment.
[0004] Insufficient realism of experimental results: Although virtual simulation experimental systems can simulate experimental environments, the realism of their experimental results is still limited by technology and cannot fully reproduce the experimental experience of the real world, thus affecting the experimental results.
[0005] Limited operability and interactivity: Existing virtual simulation experimental systems often only provide preset experimental operation procedures and results, and cannot provide real-time feedback and interaction based on the user's actual operation, which affects the depth and exploratory nature of the experiment.
[0006] The experimental evaluation mechanism is not perfect: the evaluation mechanism for the experimental effect of the virtual simulation experimental system is not perfect, lacking objective and quantitative evaluation indicators and methods, and cannot accurately evaluate the experimental effect of users.
[0007] High system maintenance and update costs: Due to the large number of technologies and resources involved in virtual simulation experimental systems, their maintenance and update costs are high, requiring a significant investment of human and material resources.
[0008] Therefore, there is an urgent need in this field for a virtual simulation technology solution with more complete functions and technology. Summary of the Invention
[0009] The purpose of this invention is to provide a more powerful virtual simulation system.
[0010] To achieve the above objectives, the present invention provides the following solution:
[0011] A virtual simulation system includes: a digital twin experimental center, an online teaching simulation center, a service layer, a data layer, and a physical layer; the digital twin experimental center includes: a theoretical classroom and a virtual laboratory; the online teaching simulation center includes: a virtual integrated laboratory and a training center.
[0012] Furthermore, the theoretical classroom includes a basic theoretical teaching module, a practical training principle explanation module, a virtual teaching product module, and a virtual factory demonstration module.
[0013] Furthermore, the virtual laboratory includes: a production line layout experiment module, a simulation panel control module, a robot offline simulation module, and an indicator selection module.
[0014] Furthermore, the virtual integrated laboratory includes: a PLC virtual simulation programming module, a virtual production line construction module, a robot teaching programming module, and an analysis report module.
[0015] Furthermore, the training center includes: a machining module, a comprehensive demonstration application module, a module programming design module, an on-the-job training module, and an early warning information module.
[0016] Furthermore, the service layer includes: a real-time control module, a ground station, and a data monitoring module.
[0017] Furthermore, the data layer includes: a physical data module, a historical data module, a service data module, and a simulation data module.
[0018] Furthermore, the physical layer includes a first physical layer and a second physical layer. The first physical layer includes a position detection module, an attitude detection module, a velocity detection module, and an acceleration detection module. The second physical layer includes a digital model construction module and a three-dimensional environment construction module.
[0019] Furthermore, the service layer and the data layer operate on a data-driven and service-driven basis.
[0020] Furthermore, the data layer and the physical layer are driven by data and simulation, and the physical layer and the service layer interact in real time.
[0021] Compared with the prior art, the present invention has the following beneficial technical effects:
[0022] The virtual simulation system provided by this invention utilizes computer technology to simulate real environments. By constructing virtual three-dimensional models, it simulates various environments and situations in the real world, providing users with an immersive experience. The technology is easy to implement, the experimental results are realistic, the experiments are highly operable and interactive, it has a complete experimental evaluation mechanism, and the system maintenance and update costs are low. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the core structure of the virtual simulation system provided in an embodiment of the present invention.
[0025] Figure 2 This is a schematic diagram of the service layer, data layer, and physical layer of the virtual simulation system provided in an embodiment of the present invention.
[0026] Figure 3 This is a schematic diagram of the technical architecture of a virtual simulation system provided in an embodiment of the present invention.
[0027] Figure 4 This is a schematic diagram of the function selection interface of the human-computer interaction interface provided in an embodiment of the present invention.
[0028] Figure 5 This is a virtual scene diagram of the piston-6A engine test provided in an embodiment of the present invention.
[0029] Figure 6 A schematic diagram of the simulation system program code provided in an embodiment of the present invention.
[0030] Figure 7 This is a schematic diagram of a virtual cockpit provided for an embodiment of the present invention. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] The purpose of this invention is to provide a novel virtual simulation system. The background technology involved in the virtual simulation system is as follows:
[0033] 1. Virtual environment modeling and simulation: This is the core of the virtual simulation system, including 3D modeling, scene generation, virtual world creation, and multi-agent system simulation.
[0034] 2. Virtual Reality Technology: This is one of the key technologies for realizing virtual simulation systems, involving the construction of virtual reality environments, human-computer interaction technology, perception technology, multimodal interaction technology, etc.
[0035] 3. Simulation System Software Engineering: This is another key technology for realizing virtual simulation systems, including the development, testing, maintenance, and performance optimization of simulation software.
[0036] 4. Simulation Experiment Design and Implementation: This is one of the application areas of virtual simulation systems, including virtual simulation experiment design, simulation experiment environment construction, experimental data acquisition, processing and analysis, etc.
[0037] 5. Simulation Training System: This is another application area of virtual simulation systems, involving the design, development, optimization, and evaluation of virtual simulation training systems.
[0038] 6. Applications of virtual simulation technology in various fields: such as medical image simulation, surgical simulation, military battlefield simulation, industrial system simulation, etc.
[0039] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0040] Example 1:
[0041] This embodiment provides a virtual simulation system, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes: a digital twin experimental center, an online teaching simulation center, a service layer, a data layer, and a physical layer; the digital twin experimental center includes: a theoretical classroom and a virtual laboratory; the online teaching simulation center includes: a virtual integrated laboratory and a training center.
[0042] The theoretical classroom includes modules for basic theory teaching, practical training principle explanation, virtual teaching products, and virtual factory demonstration. The virtual laboratory includes modules for production line layout experiments, simulation panel control, robot offline simulation, and indicator selection. The integrated virtual laboratory includes modules for PLC virtual-real simulation programming, virtual production line construction, robot teaching programming, and analysis reports. The practical training center includes modules for machining, comprehensive demonstration applications, modular programming design, on-the-job training, and early warning information.
[0043] The service layer includes: a real-time control module, a ground station, and a data monitoring module.
[0044] The data layer includes: physical data module, historical data module, service data module, and simulation data module.
[0045] The physical layer consists of two parts: the first physical layer and the second physical layer. The first physical layer includes a position detection module, an attitude detection module, a velocity detection module, and an acceleration detection module; the second physical layer includes a digital model construction module and a 3D environment construction module.
[0046] The service layer and the data layer operate on a data-driven and service-driven basis.
[0047] The data layer interacts with the physical layer via data-driven and simulation-driven mechanisms, while the physical layer interacts with the service layer in real time.
[0048] In the architecture of a virtual simulation system, the architectural components include:
[0049] Simulation engine: This is the core part of the system, responsible for creating and running various simulation scenarios.
[0050] Input / output device interface: used to connect various input (such as gamepad, keyboard, remote control) and output devices (such as monitor, audio equipment).
[0051] Network setup: Supports multiple users to participate in the simulation simultaneously, including real-time data transmission and synchronization.
[0052] Database: Used to store and manage simulation data and user information.
[0053] User interface: Provide users with an intuitive and user-friendly interface.
[0054] Communication Protocol: The protocol used in this system meets real-time requirements and ensures the accuracy and stability of data transmission. For large-scale simulations, a distributed communication strategy also needs to be considered.
[0055] Data Management: This system can store, query, analyze, and back up massive amounts of data, thereby ensuring data integrity and availability.
[0056] Security Design: Since virtual simulation systems may contain sensitive information, strict security measures must be taken, including but not limited to data encryption, access control, user authentication, and prevention of malicious attacks.
[0057] Performance evaluation: Regular performance evaluations are necessary during system design and development, as well as after deployment. Evaluation metrics should include, but are not limited to, response time, stability, scalability, and user satisfaction. Continuous performance evaluation allows for the timely identification and resolution of potential problems, ensuring the system remains in optimal condition.
[0058] This system utilizes computer technology to simulate a real-world environment; it is a comprehensive application involving multiple core technologies. Specifically, it involves the following core technologies:
[0059] 1. 3D Modeling Technology: The primary task of a virtual simulation system is to construct three-dimensional models, which requires the use of 3D modeling technology to create realistic three-dimensional scenes and objects. 3D modeling technology includes three-dimensional geometric modeling, texture mapping, lighting processing, etc., and requires high-precision geometric calculations and graphics rendering.
[0060] 2. Real-time rendering technology: To provide an immersive experience, virtual simulation systems need to implement real-time rendering. Real-time rendering technology requires efficient calculation and rendering of 3D scenes, including dynamic lighting, shadows, particle effects, etc., to achieve realistic visual effects.
[0061] 3. Physics Simulation Technology: Virtual simulation systems need to simulate real-world physical behaviors, such as collisions, gravity, and fluid dynamics. Physics simulation technology simulates the motion and interactions of objects by building physical models, making the virtual environment more realistic.
[0062] 4. Artificial Intelligence Technology: Intelligent entities in virtual simulation systems need to possess certain intelligent behaviors, such as autonomous navigation, target tracking, and decision-making. Artificial intelligence technology can provide various intelligent algorithms and strategies, enabling virtual entities to have the ability to learn autonomously and adapt to their environment.
[0063] 5. Sensor Technology: Virtual simulation systems need to interact with input and output devices in the real world. Sensor technology can enable data acquisition and signal processing from various devices, such as controllers, steering wheels, and VR glasses, providing a more immersive interactive experience.
[0064] 6. Interaction Design Technology: The interaction design of a virtual simulation system is crucial, as it determines how users interact with the virtual environment. Interaction design technology needs to consider user needs and habits, providing intuitive and natural interaction methods so that users can easily operate and control the system.
[0065] 7. Database Management Technology: Virtual simulation systems involve the storage and management of large amounts of data, including 3D model data, physical parameters, and user configurations. Database management technology needs to provide efficient data storage, query, and update functions to ensure system stability and scalability.
[0066] 8. Network Communication Technology: Virtual simulation systems require collaborative operation and data sharing among multiple users. Network communication technology provides reliable data transmission and synchronization mechanisms, ensuring the stability and real-time performance of collaborative work among multiple users.
[0067] 9. System Integration Technology: Virtual simulation systems involve the integration of various technologies and modules, including 3D engines, physics engines, and AI algorithms. System integration technology needs to provide a unified interface and framework to effectively integrate the various modules into a complete and stable system.
[0068] 10. Security and Encryption Technologies: Virtual simulation systems involve user privacy and data security, requiring necessary security measures. Security and encryption technologies can protect user data from leakage and malicious tampering, while ensuring the reliability and stability of the system.
[0069] In summary, the core technologies of virtual simulation systems encompass multiple fields and technical directions. To achieve an efficient and realistic virtual simulation environment, it is necessary to comprehensively consider the application and integration methods of various technologies to meet the needs of different fields and scenarios.
[0070] The virtual simulation system provided in this embodiment utilizes computer technology to simulate real-world environments. By constructing virtual 3D models, it can simulate various real-world environments and situations, providing users with an immersive experience. The following is a description of the uses of the company's virtual simulation system:
[0071] 1. Simulate Real-World Environments: Virtual simulation systems can simulate various real-world environments, including but not limited to natural, industrial, and urban environments. This simulation helps users better understand actual situations and provides preparation and training for various tasks.
[0072] 2. Training and Teaching: Virtual simulation systems can be used for various skills training and teaching. For example, pilots can use virtual flight simulators for flight training, doctors can use virtual surgical simulators for surgical training, and students can use virtual experimental equipment for scientific experiments.
[0073] 3. Assessment and Prediction: Virtual simulation systems can assess and predict various situations and trends in the real world. For example, by simulating weather changes, future climate change can be predicted; by simulating traffic flow, traffic congestion can be assessed and predicted.
[0074] 4. Design and Development: Virtual simulation systems can be used for the design and development of various products. For example, architects can use virtual building models for architectural design, engineers can use virtual mechanical models for mechanical design, and marketers can use virtual product models for product promotion, etc.
[0075] 5. Safety and Risk Control: Virtual simulation systems can be used for various safety and risk control tasks. For example, by simulating various emergency situations, they can help develop emergency plans and response measures; by simulating various accident scenarios, they can help identify potential safety hazards and risk factors.
[0076] 6. Data Analysis and Visualization: Virtual simulation systems can visualize and analyze large amounts of data, helping users better understand and process it. For example, simulating traffic flow data can help analyze the causes and solutions to traffic congestion; simulating sales data can help develop marketing strategies and plans.
[0077] 7. Business Decision Support: Virtual simulation systems can support business decision-making. For example, by simulating market changes, they can help develop marketing and promotion strategies; by simulating investment risks, they can help develop investment decisions and risk management plans.
[0078] In summary, this product has broad application prospects in various fields. By simulating real-world environments, it provides an immersive experience, helping users better understand actual situations, improve skills, assess risks, formulate strategies, and make decisions.
[0079] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. Furthermore, those skilled in the art will recognize that, based on the ideas of the present invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A virtual simulation system, characterized in that, include: Digital twin experimental center, online teaching simulation center, service layer, data layer and physical layer; The digital twin experimental center includes: a theoretical classroom and a virtual laboratory; the online teaching simulation center includes: a virtual integrated laboratory and a training center.
2. The virtual simulation system according to claim 1, characterized in that, The theoretical classroom includes a basic theory teaching module, a practical training principle explanation module, a virtual teaching product module, and a virtual factory demonstration module.
3. The virtual simulation system according to claim 1, characterized in that, The virtual laboratory includes: a production line layout experiment module, a simulation panel control module, a robot offline simulation module, and an indicator selection module.
4. The virtual simulation system according to claim 1, characterized in that, The virtual integrated laboratory includes: a PLC virtual simulation programming module, a virtual production line construction module, a robot teaching programming module, and an analysis report module.
5. The virtual simulation system according to claim 1, characterized in that, The training center includes: a machining module, a comprehensive demonstration application module, a module programming design module, an on-the-job training module, and an early warning information module.
6. The virtual simulation system according to claim 1, characterized in that, The service layer includes: a real-time control module, a ground station, and a data monitoring module.
7. The virtual simulation system according to claim 1, characterized in that, The data layer includes: a physical data module, a historical data module, a service data module, and a simulation data module.
8. The virtual simulation system according to claim 1, characterized in that, The physical layer includes a first physical layer and a second physical layer. The first physical layer includes a position detection module, an attitude detection module, a velocity detection module, and an acceleration detection module. The second physical layer includes a digital model construction module and a three-dimensional environment construction module.
9. The virtual simulation system according to claim 1, characterized in that, The service layer and the data layer operate on a data-driven and service-driven basis.
10. The virtual simulation system according to claim 1, characterized in that, The data layer and the physical layer interact through data-driven and simulation-driven mechanisms, and the physical layer and the service layer interact in real time.