CN114155776A - VR simulation training platform for coal mine safety production process - Google Patents
VR simulation training platform for coal mine safety production process Download PDFInfo
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Abstract
The invention relates to a VR simulation training platform in a coal mine safety production process. The technical scheme is that; the system comprises a coal mine production data system, a three-dimensional geometric modeling module, a three-dimensional comprehensive management base platform and a VR presentation device; the coal mine production data system integrally stores stratum, structure, drilling, monitoring, personnel positioning, electromechanical equipment and automation control data, and can output corresponding data through the outside; the three-dimensional geometric modeling module collects stratum, roadway and equipment data and generates a three-dimensional geometric model by combining the data in the coal mine production data system; the VR presentation device comprises a 3D stereoscopic vision large screen and a VR helmet. The invention improves the production and safety training efficiency of workers before working, builds a simulation environment for the training and the quick reading of workers before working, effectively improves the speed of the workers entering the working state, can quickly train the workers in batches, and solves the problem of low production efficiency caused by slow adaptation of the new production environment of new workers to the environment at the initial stage.
Description
Technical Field
The invention relates to a VR simulation training platform for a coal mine safety production process, and belongs to the field of teaching and training based on a virtual reality environment.
Background
Coal mines are produced safely, skilled workers are needed, the skilled technologies need to be obtained through continuous learning in field work, coal mining is accompanied by certain dangers, people are required to receive technical education, safety education, lifesaving training and the like, due to the fact that the coal mines are limited by various environmental factors, a practical simulation mode cannot be adopted, every person can be placed in a real environment, sometimes, the real feeling of safety is unsafe, even the real environment cannot be provided at all, and even if the real environment is provided, huge cost is paid.
The virtual reality technology is a high-level man-machine interaction technology which simulates the behaviors of people such as viewing, listening, moving and the like in a specific environment by utilizing high and new technologies such as artificial intelligence, computer graphics, man-machine interfaces, multimedia, computer networks, electronics, machinery, audio and video and the like. The technical characteristics are mainly expressed in four aspects: multi-sensivity (multi-sensor); presence sensation and presence sensation (immergence); ③ interaction; autonomy (autonomy). Virtual reality is a three-dimensional information space composed of various media, and its basic features include interactivity and presence.
At present, a three-dimensional visual modeling technology of a geological body is taken as a basis, a virtual reality simulation technology is taken as a means to construct a VR simulation training platform in the coal mine safety production process, the VR simulation training platform is a frontier field of geological and coal mine safety research, and is also an important component of a 3D-GIS technology, the research on the VR simulation training platform can supplement and perfect the technical means and theory of coal mine safety, the application field of the VR simulation training platform is widened, and meanwhile, the development of a geological simulation technology can be promoted.
Disclosure of Invention
Aiming at declaring the development situation, the efficiency of coal mine safety production training is improved, and the invention provides a VR simulation training platform in a coal mine safety production process.
In order to achieve the purpose, the invention adopts the technical scheme that;
a VR simulation training platform in the coal mine safety production process,
the system comprises a coal mine production data system, a three-dimensional geometric modeling module, a three-dimensional comprehensive management base platform and a VR presentation device;
the coal mine production data system integrally stores stratum, structure, drilling, monitoring, personnel positioning, electromechanical equipment and automation control data, and can realize data roaming, information query and data analysis functions by outputting corresponding data externally;
the three-dimensional geometric modeling module collects stratum, roadway and equipment data and generates three-dimensional geometric models by combining the data in the coal mine production data system, wherein each model in the three-dimensional geometric models contains corresponding data;
the VR presenting device comprises a 3D LED stereoscopic vision large screen and a VR helmet and is used for presenting the content of the three-dimensional geometric modeling module and the model data;
the three-dimensional comprehensive management base platform is used for constructing a virtual three-dimensional environment and transmitting the virtual three-dimensional environment to the VR presentation device in a video streaming media mode, the virtual three-dimensional environment is a three-dimensional geometric model of a virtual mine environment generated by transmitting coal mine production data system data to the three-dimensional geometric modeling module, and the virtual three-dimensional environment is transmitted to the VR presentation device in a video streaming media mode by constructing the virtual mine environment.
As a preference, the first and second liquid crystal compositions are,
the environment constructed in the three-dimensional comprehensive management basic platform comprises a production flow simulation environment and an accident simulation environment; the production process simulation environment comprises a typical underground fully-mechanized mining face process standard process, a fully-mechanized excavation working face process, a power supply system operation process and equipment installation and disassembly training, and the accident simulation environment comprises procedure explanation and display which easily cause violation and typical accident case analysis and explanation and display of the fully-mechanized mining face.
As a preference, the first and second liquid crystal compositions are,
the fully mechanized mining surface process standard flow comprises a fully mechanized mining system equipment starting process, a beveling feed and a pushing sliding frame of a coal mining machine, an operation flow of advance support and a fully mechanized mining equipment shutdown process display;
the fully mechanized excavation face flow simulates and displays the standard flow of the underground excavation process;
the operation process of the power supply system transparently displays the equipment and internal components, shows the operation mode of the equipment and the corresponding power supply principle after the equipment is powered on and switched off, provides an emergency disposal process of the power supply system, and disposes the contents after an electric appliance fire disaster, power failure, a primary circuit failure, a secondary circuit failure and power failure of a higher-level substation occur;
the installation and the disassembly of the equipment provide two interactive operations, one can carry out various operations on the equipment through an operation panel interface, an equipment model simulates the state reaction after the operation according to the instruction of the operation panel, and the other is an interactive tool using virtual reality equipment, and the interactive disassembly and the installation of the equipment are directly carried out in a virtual environment.
As a preference, the first and second liquid crystal compositions are,
the VR rendering device renders the content of three-dimensional animations, subtitles, and audio.
As a preference, the first and second liquid crystal compositions are,
the three-dimensional integrated management basic platform is a multi-process and distributed server-side framework, is provided with a development framework, a database and a training map, is connected with a client, can monitor the connection of the client and monitor user operation information, and the client is a data acquisition module in equipment and a field environment.
As a preference, the first and second liquid crystal compositions are,
a three-dimensional equipment model library is constructed in the three-dimensional comprehensive management basic platform, the three-dimensional model of the coal mining related equipment of the fully mechanized mining face comprises a hydraulic support, a coal mining machine, a scraper conveyor, a reversed loader, a belt conveyor, supporting equipment, gas monitoring equipment, power supply equipment and crushing equipment, the three-dimensional geometric modeling module constructs the three-dimensional equipment model, and the three-dimensional equipment model is managed or presented in a VR presentation device by adopting the equipment library.
As a preference, the first and second liquid crystal compositions are,
the three-dimensional comprehensive management basic platform is built with geological modeling and roadway modeling, the three-dimensional geometric modeling module is used for building high-precision geological modeling through ground drilling, water detection holes, roadway tunneling sketch, geological disclosure information and three-dimensional seismic data ground measurement data, and distribution of various structures possibly encountered in coal mining can be expressed in the geological modeling; and the tunnel modeling is that a three-dimensional geometric modeling module establishes tunnel models of three-dimensional states of different section forms according to actual measurement data, geological modeling and tunnel modeling are stored in a three-dimensional comprehensive management base platform, and a VR presentation device presents the forms of a three-dimensional equipment model library in tunnel modeling according to a specific training environment.
The invention integrates the development of advanced mine three-dimensional virtual reality systems at home and abroad and the deep analysis and application of scientific visualization technology, geological level and geoscience three-dimensional space modeling technology, customizes a coal mine safety virtual reality simulation system, and improves the production and safety training efficiency of workers before working;
the three-dimensional model in the VR simulation training platform can be quickly constructed by combining with a real-time production environment, a simulation environment is constructed for training and reading staff before work, the speed of the staff entering a working state is effectively increased, the staff can be quickly trained in batches, and the problem of low production efficiency caused by slow adaptation of a new staff production environment to the environment at the initial stage is solved;
the accident scene can be simulated, a safety training scene is constructed for the staff to be on duty and on duty, and the accident prevention and handling efficiency of the staff on duty is improved;
and a production environment is established for background management personnel, and the current production situation is closely known.
Drawings
FIG. 1 is a system diagram of a virtual simulation platform of the present invention;
FIG. 2 is an internal software level topology of the present invention.
Detailed Description
The following further describes the present invention:
the invention relates to a VR simulation system established in field environment of a field aged coal mine of the applicant, which comprises a fully mechanized mining face and a fully mechanized excavating face, wherein the fully mechanized mining face and the fully mechanized excavating face are subjected to multi-person cooperative work simulation to complete fully mechanized mining and fully excavated processes, and key mechanical equipment is disassembled to a minimum detachable unit by equipment disassembly. Compared with similar research technologies at home and abroad, the practicability and operability of the invention are greatly improved.
The invention establishes the real three-dimensional underground environment of the aged coal mine, integrates the real mine production environment data and real-time operation data such as stratum, structure, drilling, monitoring, personnel positioning, electromechanical equipment, automatic control and the like, and realizes the simulation training system based on the real mine production environment. A multi-person collaborative simulation system of a fully-mechanized mining face and a fully-mechanized excavation face is established, and a plurality of kinds of drivers of coal mining machines, stackers, belt workers and the like use VR helmets and 3DLED large-screen systems to collaboratively complete fully-mechanized mining and fully-mechanized excavation processes and the installation and disassembly of key equipment such as coal mining machines, heading machines, power transformation cabinets and the like. A multi-person collaborative simulation training system supporting various immersive virtual reality devices such as an active stereoscopic vision large screen and an HTC Vive helmet is developed, and a new training mode of 'synchronization of less training and multi-person learning' in which training personnel wear a helmet for operation, a teacher is trained to see large screen guidance and other students take stereoscopic glasses for watching and studying is achieved.
The invention is popularized and applied in aged coal mines in the field at present, and good economic benefit and social benefit are obtained. By matching with the existing informatization monitoring means, the coal geological correlation algorithm, virtual drilling, shortest path analysis, line display, visualization of the underground and the industrial scope, wind current calculation, integration of two-dimensional and three-dimensional coal mine data, underground equipment attribute management and the like in a virtual mine environment system are realized, a large amount of manpower and equipment cost are saved, the safety in operation is improved, the information integration level is improved, huge benefits are brought to mines, and experience is provided for the construction of other mine virtual mine platforms.
The invention discloses a VR simulation training platform in a coal mine safety production process.
The coal mine production data system integrally stores stratum, structure, drilling, monitoring, personnel positioning, electromechanical equipment and automation control data, and can realize the functions of data roaming, information query and data analysis by externally outputting corresponding data.
The three-dimensional geometric modeling module acquires stratum, roadway and equipment data and generates three-dimensional geometric models by combining the data in a coal mine production data system, wherein each model in the three-dimensional geometric models contains corresponding data;
the VR presenting device comprises a 3D LED stereoscopic vision large screen and a VR helmet and is used for presenting the content of the three-dimensional geometric modeling module and model data. The VR rendering device renders the content of three-dimensional animations, subtitles, and audio.
The three-dimensional comprehensive management base platform is used for constructing a virtual three-dimensional environment and transmitting the virtual three-dimensional environment to a VR presentation device in a video streaming media mode, the virtual three-dimensional environment is a three-dimensional geometric model of a virtual mine environment generated by transmitting coal mine production data system data to a three-dimensional geometric modeling module, and the virtual three-dimensional environment is transmitted to the VR presentation device in the video streaming media mode by constructing the virtual mine environment.
In the invention, the environment constructed in the three-dimensional comprehensive management basic platform comprises a production flow simulation environment and an accident simulation environment. As shown in fig. 2, the production flow simulation environment is divided into a typical fully mechanized mining face process standard flow, a fully mechanized mining face flow, a power supply system operation flow and equipment installation and disassembly training, and the accident simulation environment includes procedure explanation and display which easily causes violation and typical accident case analysis and explanation display of the fully mechanized mining face.
The fully mechanized mining surface process standard flow comprises a fully mechanized mining system equipment starting process, a beveling feed and a pushing sliding frame of a coal mining machine, an operation flow of advance support and a fully mechanized mining equipment shutdown process display; the fully mechanized excavation face flow simulates and displays the standard flow of the underground excavation process; the operation process of the power supply system transparently displays the equipment and internal components, shows the operation mode of the equipment and the corresponding power supply principle after the equipment is powered on and switched off, provides an emergency disposal process of the power supply system, and disposes the contents after an electric appliance fire disaster, power failure, a primary circuit failure, a secondary circuit failure and power failure of a higher-level substation occur; the installation and the disassembly of the equipment provide two interactive operations, one can carry out various operations on the equipment through an operation panel interface, an equipment model simulates the state reaction after the operation according to the instruction of the operation panel, and the other is an interactive tool using virtual reality equipment, and the interactive disassembly and the installation of the equipment are directly carried out in a virtual environment.
The three-dimensional integrated management basic platform is a multi-process and distributed server-side framework, is provided with a development framework, a database and a training map, is connected with a client, can monitor the connection of the client and monitor user operation information, and the client is a data acquisition module in equipment and a field environment.
A three-dimensional equipment model library is constructed in the three-dimensional comprehensive management basic platform, the three-dimensional model of the coal mining related equipment of the fully mechanized mining face comprises a hydraulic support, a coal mining machine, a scraper conveyor, a reversed loader, a belt conveyor, supporting equipment, gas monitoring equipment, power supply equipment and crushing equipment, the three-dimensional geometric modeling module constructs the three-dimensional equipment model, and the three-dimensional equipment model is managed or presented in a VR presentation device by adopting the equipment library.
The three-dimensional comprehensive management basic platform is built with geological modeling and roadway modeling, the three-dimensional geometric modeling module is used for building high-precision geological modeling through ground drilling, water detection holes, roadway tunneling sketch, geological disclosure information and three-dimensional seismic data ground measurement data, and distribution of various structures possibly encountered in coal mining can be expressed in the geological modeling; and the tunnel modeling is that a three-dimensional geometric modeling module establishes tunnel models of three-dimensional states of different section forms according to actual measurement data, geological modeling and tunnel modeling are stored in a three-dimensional comprehensive management base platform, and a VR presentation device presents the forms of a three-dimensional equipment model library in tunnel modeling according to a specific training environment.
The VR system can enable workers to know about operation flows and coal mine disaster accidents theoretically and practically and know how to prevent and protect the accidents.
During the application period of the project achievements, the safety capability of the staff is obviously improved, the rate of violation of three is greatly reduced, and the practical exercise simulation training is convenient and effective. After the project is implemented, the cost of training, engineering design implementation and the like is effectively saved by 1000 ten thousand yuan under the condition of paying the same labor and mechanical cost. Meanwhile, the implementation and application of the project provides an effective way for coal mine information-based integrated practice, establishes standards for application of modern technology in coal mines, provides a solution for intelligent, efficient and safe production of mines, and is worthy of popularization and application in other mines.
The use of the present invention enables immersive simulation teaching to be presented. The overall design adheres to the architecture thought of separating data, management, training and application, on the premise of keeping flexibility, compatibility and expansibility, the whole system adopts a 3D-based overall framework, comprehensively applies the technologies of the Internet of things, cloud computing, three-dimensional simulation, RFID, embedding, databases, networks, multimedia and the like, relies on computer networks and hardware platforms, and guarantees national policies, regulations and related industrial standards, and develops and builds the safety training system on the basis.
The overall framework of the virtual reality simulation system for safe production of the aged coal mine is divided into three layers from bottom to top, namely a virtual reality platform, a virtual mine environment system and a virtual reality simulation system, namely the virtual mine platform is constructed based on technologies such as Virtual Reality (VR), three-dimensional visualization, 3DGIS, a network, a database, human-computer interaction and the like; inputting geological data and measurement data to automatically generate coal beds, drill holes and roadways based on a virtual mine platform, importing three-dimensional scene data such as industrial and mining buildings, underground equipment, earth surfaces and the like constructed by third-party modeling software, and accessing safety monitoring, personnel positioning and automation data to build a field old coal mine virtual mine environment system; based on a virtual mine environment system, underground operation rules and emergency plans are integrated, and a fully mechanized coal mining face virtual simulation system, a power supply virtual simulation system and a disaster recurrence virtual simulation system are developed by utilizing simulation and multi-person cooperation technology.
The whole system consists of four modules of data management, three-dimensional geometric modeling, a three-dimensional comprehensive management basic platform and professional application. The data management provides data for the whole system on the basis of a data warehouse; the three-dimensional geometric modeling adopts a three-dimensional data model and a data structure to express strata, roadways and equipment; the three-dimensional comprehensive management base platform utilizes a series of virtual reality technologies to construct a virtual mine environment, so that practitioners can feel personally on the scene and can interact with the virtual environment, and the three-dimensional comprehensive management base platform is a base environment for system operation; the professional application comprises multiple aspects of high-precision geological model visual expression, two-dimensional and three-dimensional integrated linkage, production auxiliary management, production operation system integrated scheduling, analysis and early warning and the like.
In order to be practical close to the practical production and enhance the pertinence and the practicability of safety training work, the simulation system is developed by combining the standard process of each production post process (operation) of a field aged coal mine according to relevant regulations and industrial standards, the current simulation process with training conditions is mainly a fully mechanized mining and fully mechanized excavation power supply system, and the subsequent professional or post process (operation) process is subjected to size modeling and is put into use.
The method can be used for the process simulation training of the fully mechanized coal mining face. The underground typical fully-mechanized mining surface process standard flow is based on implementation of simulation training, and the flow display is mainly explained in a mode of combining three-dimensional animation, subtitles and audio according to the process flow of the fully-mechanized mining surface of a field aged coal mine. The displayed content comprises the starting process of the fully mechanized mining system equipment, the operation processes of beveling feed and pushing sliding frame of the coal mining machine, advance support and the shutdown process of the fully mechanized mining equipment. On the basis, the procedures which are easy to cause violation are explained and displayed, and the typical accident case of the comprehensive mining surface is analyzed and explained, so that training personnel can know the whole accident occurrence process, and the practical production work of the training personnel is guided and warned.
The method can be used for the simulation training of the flow of the fully mechanized excavation face. The excavation working face is subjected to simulation development by using a standard process of underground excavation technology of a field aged coal mine, processes which are easy to cause violation are explained and displayed, typical accident cases of the excavation face are analyzed and explained, workers can know all the processes of accident occurrence, and the actual production work of the workers is guided and warned. The installation and the disassembly of the tunneling surface equipment enable equipment maintenance personnel to know the structure and the working principle of the equipment in a virtual environment, and the training efficiency of the equipment maintenance personnel can be greatly improved. The system also comprises three parts of flow display, violation knowledge explanation, accident case demonstration and equipment installation and disassembly.
The method can be used for power supply system simulation process training, the power supply equipment adopts the equipment mechanical drawing to carry out 1:1 modeling, and the main structure in the equipment is subjected to three-dimensional modeling. The system can transparently display the equipment and internal components, and can show the operation mode and corresponding power supply principle of the equipment after the equipment is powered on and switched off. In addition, the system also provides emergency disposal processes of the power supply system, such as how to dispose after the fire disaster of the electric appliance, the power failure, the circuit breaking and the circuit breaking of the secondary circuit and the power failure of the superior substation occur.
The invention can be used for training the installation and disassembly of equipment and is divided into two parts of equipment learning and equipment operation. The equipment models the internal structure of the equipment if necessary according to a high-precision equipment model established by a mechanical drawing. The device learning demonstrates and explains the detection method for whether the basic condition, the common state, the common problems and the running state of the device are normal or not, and the maintenance and overhaul methods of various problems in the modes of videos, pictures, word descriptions, three-dimensional model part enlarging close-ups and the like. The equipment operation provides two modes of interactive operation, one mode can carry out various operations on the equipment through an operation panel interface, and an equipment model simulates the state reaction after the operation according to the instruction of the operation panel; the other is an interactive tool using virtual reality equipment, and interactive disassembly and installation of the equipment are directly carried out in a virtual environment.
The invention is based on three-dimensional modeling system architecture design and a server algorithm. Establishing a multi-process and distributed server-side framework, establishing a development framework and database caching service, monitoring the connection of a client, monitoring user operation information, updating resources of a system, training map service and the like. Researching a high timeliness data interaction technology based on UDP, such as monitoring the scene position of a client, the running process state of a coal mining machine and the like; by adopting large data transmission based on TCP, the problems of updating of software version, starting downloading of map and the like are solved; and information sharing of cooperative operation, cooperative management of data resources and online updating of system data are realized.
And (5) building a client. The bottom layer is based on digital mine and virtual reality technology, and utilizes geospatial data, geological exploration data, equipment environment data, modeling data and the like to construct a basic underground three-dimensional scene.
And (3) a downhole virtual scene and equipment modeling algorithm. A plurality of automatic modeling algorithms such as geological modeling, roadway modeling and equipment modeling in the underground virtual environment are researched, and the scene generation efficiency is improved. And researching a high-precision working face geological automatic modeling algorithm. According to ground survey data such as ground drilling, water detection holes, tunneling sketch, geological disclosure information, three-dimensional seismic data and the like, a high-precision working face geological model is constructed, and distribution of various structures possibly encountered in coal mining is expressed in the model. And researching a high-precision three-dimensional roadway automatic modeling algorithm. And establishing three-dimensional roadway models with different section forms according to actual measurement data. And researching an automatic modeling algorithm of the three-dimensional equipment. The belt model, the hydraulic support die and other equipment are automatically placed in a three-dimensional roadway scene, and automatic modeling of equipment in a working face scene is realized. And constructing a three-dimensional equipment model library. The method comprises the steps of constructing a three-dimensional model of coal mining related equipment of a fully mechanized mining face, wherein the three-dimensional model comprises a hydraulic support, a coal mining machine, a scraper conveyor, a reversed loader, a belt conveyor, supporting equipment, gas monitoring equipment, power supply equipment, crushing equipment and the like, and managing the equipment by adopting an equipment library.
The traditional mining professional knowledge is converted into a series of arithmetic logic algorithms through checkpoint design, numerical value design and plot design and becomes a game rule of simulation exercise. The design idea is innovatively changed, the game and the professional knowledge are highly and thoroughly integrated, and a user can thoroughly subvert the traditional learning mode and the cognitive path. After the game rule, the game purpose and the reward punishment feedback system are established, when a simulator operates, the system can judge the behavior of the simulator, and when the simulator exceeds the authority, the false operation and the like, the system has the functions of information prompt, violation operation prompt, credit deduction prompt and the like. Coal mining task knowledge is taken as an example. The device is arranged according to the actual working mining face and comprises a roadway arrangement system, a coal bed top and bottom plate, supporting equipment and various monitoring and monitoring equipment, and the operation of a simulation person can completely meet the relevant regulations and requirements.
Claims (7)
1. A VR simulation training platform for the safety production process of a coal mine is characterized in that,
the system comprises a coal mine production data system, a three-dimensional geometric modeling module, a three-dimensional comprehensive management base platform and a VR presentation device;
the coal mine production data system integrally stores stratum, structure, drilling, monitoring, personnel positioning, electromechanical equipment and automation control data, and can realize data roaming, information query and data analysis functions by outputting corresponding data externally;
the three-dimensional geometric modeling module collects stratum, roadway and equipment data and generates three-dimensional geometric models by combining the data in the coal mine production data system, wherein each model in the three-dimensional geometric models contains corresponding data;
the VR presenting device comprises a 3D LED stereoscopic vision large screen and a VR helmet and is used for presenting the content of the three-dimensional geometric modeling module and the model data;
the three-dimensional comprehensive management base platform is used for constructing a virtual three-dimensional environment and transmitting the virtual three-dimensional environment to the VR presentation device in a video streaming media mode, the virtual three-dimensional environment is a three-dimensional geometric model of a virtual mine environment generated by transmitting coal mine production data system data to the three-dimensional geometric modeling module, and the virtual three-dimensional environment is transmitted to the VR presentation device in a video streaming media mode by constructing the virtual mine environment.
2. The safety in coal mine production process VR simulation training platform of claim 1,
the environment constructed in the three-dimensional comprehensive management basic platform comprises a production flow simulation environment and an accident simulation environment; the production process simulation environment comprises a typical underground fully-mechanized mining face process standard process, a fully-mechanized excavation working face process, a power supply system operation process and equipment installation and disassembly training, and the accident simulation environment comprises procedure explanation and display which easily cause violation and typical accident case analysis and explanation and display of the fully-mechanized mining face.
3. The VR simulation training platform for the coal mine safety production process according to claim 2, wherein the fully mechanized mining face process standard flow comprises a fully mechanized mining system equipment starting flow, a beveling feed and a pushing sliding frame of a coal mining machine, an operation flow of an advance support and a fully mechanized mining equipment shutdown flow display;
the fully mechanized excavation face flow simulates and displays the standard flow of the underground excavation process;
the operation process of the power supply system transparently displays the equipment and internal components, shows the operation mode of the equipment and the corresponding power supply principle after the equipment is powered on and switched off, provides an emergency disposal process of the power supply system, and disposes the contents after an electric appliance fire disaster, power failure, a primary circuit failure, a secondary circuit failure and power failure of a higher-level substation occur;
the installation and the disassembly of the equipment provide two interactive operations, one can carry out various operations on the equipment through an operation panel interface, an equipment model simulates the state reaction after the operation according to the instruction of the operation panel, and the other is an interactive tool using virtual reality equipment, and the interactive disassembly and the installation of the equipment are directly carried out in a virtual environment.
4. The coal mine safety production process VR simulation training platform of claim 1, wherein the VR presentation device presents three-dimensional animation, subtitles, and audio content.
5. The VR simulation training platform for coal mine safety production process according to claim 1, wherein the three-dimensional integrated management base platform is a multi-process, distributed server-side framework, is established with a development framework, a database and a training map, is connected to a client, and is capable of monitoring connection of the client and monitoring user operation information, and the client is a data acquisition module in equipment and field environment.
6. The VR simulation training platform for the safe production process of a coal mine according to claim 5, wherein a three-dimensional equipment model library is constructed in the three-dimensional integrated management base platform, the three-dimensional model of the related equipment for the coal mining of the integrated mining face comprises a hydraulic support, a coal mining machine, a scraper conveyor, a reversed loader, a belt conveyor, a supporting device, a gas monitoring device, a power supply device and a crushing device, the three-dimensional geometric modeling module constructs the three-dimensional equipment model, and the equipment library is used for managing or presenting the three-dimensional equipment model in the VR presenting device.
7. The VR simulation training platform for a coal mine safety production process according to claim 6, wherein a geological modeling and a roadway modeling are constructed in the three-dimensional integrated management base platform, the three-dimensional geometric modeling module constructs a high-precision geological modeling through ground drilling, water detection holes, roadway tunneling sketch, geological exposure information and three-dimensional seismic data ground measurement data, and distribution of various structures possibly encountered in coal mining can be expressed in the geological modeling; and the tunnel modeling is that a three-dimensional geometric modeling module establishes tunnel models of three-dimensional states of different section forms according to actual measurement data, geological modeling and tunnel modeling are stored in a three-dimensional comprehensive management base platform, and a VR presentation device presents the forms of a three-dimensional equipment model library in tunnel modeling according to a specific training environment.
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