CN113053205A - Air combat confrontation virtual training system based on virtual reality VR - Google Patents
Air combat confrontation virtual training system based on virtual reality VR Download PDFInfo
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Abstract
The application provides an air battle is to resisting virtual training system based on virtual reality VR, includes: the flight control management subsystem comprises a flight control management subsystem and a plurality of simulators; the flight education control management subsystem is used for generating a training scene according to training subjects, machine types, map selection and environment setting information; the simulator includes: the flight training platform subsystem is used for receiving a training scene sent by the flight control management subsystem; the flight performance simulation subsystem operates a corresponding flight performance simulation model according to the selected type information so that the trainee controls the speed, the height and the attitude of the airplane through an operating system; the display subsystem is used for displaying the running state information of the training platform model and the instrument; the motion platform is used for receiving the flight state parameters sent by the flight training platform subsystem and generating dynamic sense according to the flight state parameters. The system of the embodiment of the application has the advantages of being simple in structure, low in cost, high in simulation fidelity, strong in flying immersion sense and the like.
Description
Technical Field
The application relates to the technical field of Virtual Reality, in particular to an air combat countermeasure Virtual training system based on VR (Virtual Reality).
Background
In the related art, flight simulation training systems generally have two main categories: a desktop type virtual flight training system and a semi-physical simulation flight training system. Wherein, 1) the virtual flight training system of desktop formula: the structure is relatively simple, generally adopts the mode of PC (Personal Computer) machine + joystick, and partial desktop formula virtual flight training system has configured the virtual glasses of VR to increase the sense of immersing of training. The PC machine is used as the core of the system to complete the functions of flight simulation, virtual cockpit simulation, rod rudder data acquisition, system control management and the like. The virtual flight training system has the advantages of simple structure, and most core software such as flight simulation adopts flight game software. 2) Semi-physical simulation flight training system: the system mostly adopts a mode of semi-physical virtual cockpit and spherical screen (or cylindrical screen and folding screen) vision, wherein the internal layout of the semi-physical virtual cockpit is generally basically consistent with the internal layout of a simulated airplane cockpit, and the vision system finishes the display of external scenes such as a related airport model, an airplane model and the like. The semi-physical simulation flight training system is constructed aiming at a certain model, and is mainly used for new trainee cockpit practice, basic flight driving simulation training, modification, technical maintenance and the like.
However, although the desktop virtual flight training system has the advantages of simple structure, low cost and the like, the desktop virtual flight training system has the disadvantages of poor immersion, poor flight experience and the like, and when flight game software is adopted as flight simulation core software, the flight simulation has poor verisimilitude and stronger entertainment. The semi-physical simulation flight training system has the advantages of high simulation fidelity, strong flight immersion and the like, but the system is complex in structure, high in cost and difficult to configure in large batch, and is mainly used for flight troops. And the analog system is mostly constructed for a certain model, and the universal model is poor.
Disclosure of Invention
The object of the present application is to solve at least to some extent one of the above mentioned technical problems.
Therefore, an object of this application lies in providing an air combat confrontation virtual training system based on virtual reality VR, and this system has simple structure, with low costs when characteristics, still has advantages such as emulation fidelity height, flight are immersed and are felt strong.
To achieve the above object, an embodiment of an aspect of the present application provides an air combat countermeasure virtual training system based on virtual reality VR, including:
a flight control management subsystem and a plurality of simulators, wherein the flight control management subsystem is connected with and communicates with each simulator through a local area network,
the flight education control management subsystem is used for generating a training scene according to training subjects, machine types, map selection and environment setting information;
the simulator includes: the flight training system comprises a flight training platform subsystem, a flight performance simulation subsystem, an operating system, a motion platform and a display subsystem, wherein the flight training platform subsystem is used for receiving the training scene sent by the flight teaching and control management subsystem; the flight performance simulation subsystem operates a corresponding flight performance simulation model according to the selected type information so that the trainee controls the speed, the height and the attitude of the airplane through the operating system;
the flight training platform subsystem is also used for acquiring position information, attitude information, acceleration information and speed information of the airplane and driving a training platform model and an instrument to operate according to the position information, the attitude information, the acceleration information and the speed information;
the display subsystem is used for displaying the running state information of the training platform model and the instrument;
the motion platform is used for receiving the flight state parameters sent by the flight training platform subsystem and generating dynamic sense according to the flight state parameters.
According to the virtual reality VR-based air combat countermeasure virtual training system, a flight education control management subsystem generates training scenes according to training subjects, machine types, map selection and environment setting information, and receives the training scenes sent by the flight education control management subsystem through a flight training platform subsystem; the flight performance simulation subsystem runs a corresponding flight performance simulation model according to the selected model information so that a trainee controls the speed, the height and the attitude of the airplane through the operating system, the flight training platform subsystem obtains the position information, the attitude information, the acceleration information and the speed information of the airplane, drives the training platform model and the instrument to run according to the position information, the attitude information, the acceleration information and the speed information, displays the running state information of the training platform model and the instrument through the display subsystem, and the motion platform receives the flight state parameters sent by the flight training platform subsystem and generates dynamic feeling according to the flight state parameters. Therefore, the system provided by the embodiment of the application has the advantages of being simple in structure, low in cost, high in simulation fidelity, strong in flying immersion sense and the like.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
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The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an air combat countermeasure virtual training system based on virtual reality VR according to an embodiment of the present disclosure;
FIG. 2 is a diagram illustrating an example of a virtual training system for air combat countermeasure based on virtual reality VR according to an embodiment of the present application;
FIG. 3 is a diagram of an exemplary configuration of a virtual reality VR-based air combat virtual training system according to another embodiment of the present application;
FIG. 4 is a diagram illustrating an example of simulator state determination logic according to an embodiment of the present application;
FIG. 5 is an exemplary diagram of an overall architecture of a flight performance simulation subsystem according to an embodiment of the present application;
FIG. 6 is an exemplary diagram of basic logic for simulating inter-thread communication according to an embodiment of the application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The virtual reality VR-based air combat virtual training system according to the embodiment of the present application is described below with reference to the drawings.
Fig. 1 is a schematic structural diagram of an air combat countermeasure virtual training system based on virtual reality VR according to an embodiment of the present application. As shown in fig. 1, the virtual reality VR-based air combat virtual training system 10 may include: flight control management subsystem 100 and a plurality of simulators 200. The flight control management subsystem 100 and each simulator 200 may be connected and communicate via a lan. For example, as shown in FIG. 2, flight control management subsystem 100 may be connected to and communicate with each simulator 200 through switch 11.
In the embodiment of the present application, the flight education management subsystem 100 may be configured to generate a training scenario according to training subjects, models, map selection, and environment setting information. In the present embodiment, each simulator 200 has the same architecture and is a carrier of the main training function. As shown in fig. 2, the simulator 200 includes: a flight training platform subsystem 210, a flight performance simulation subsystem 220, an operating system 230, a motion platform 240, and a display subsystem 250. In addition, the simulator 200 may further include a simulator main body structure, a passenger seat. It should be noted that the number of simulators can be determined according to actual situations, and as an example, the number of simulators 200 is not less than 12, such as n ≧ 12 shown in FIG. 2.
In the embodiment of the present application, the flight training platform subsystem 210 is configured to receive a training scenario sent by the flight control management subsystem; the flight performance simulation subsystem 220 operates a corresponding flight performance simulation model according to the selected model information, so that the trainee controls the speed, the altitude and the attitude of the airplane through the operating system 230; the flight training platform subsystem is also used for acquiring position information, attitude information, acceleration information and speed information of the airplane and driving a training platform model and an instrument to operate according to the position information, the attitude information, the acceleration information and the speed information; the display subsystem 250 is used for displaying the running state information of the training platform model and the instrument; the motion platform 240 is configured to receive the flight state parameters sent by the flight training platform subsystem, and generate dynamic sense according to the flight state parameters.
As one example, the steering system may include a joystick, a throttle pad, a foot pedal, a VR input device, and a data acquisition module. Wherein, the joy stick, the throttle platform and the foot pedal can adopt a Hotas A10-C flight control component. The flight performance simulation subsystem can comprise a flight performance simulation computer and a 3-type airplane flight performance simulation model; the flight training platform subsystem can comprise a flight training platform computer and flight training platform software; the display subsystem includes a display and a VR device. In the training task, the flight training platform subsystem receives a training scene which is sent by the flight teaching control management subsystem and is generated based on training subjects, machine types, map selection and environment setting information; and the flight performance simulation subsystem operates a corresponding flight performance simulation model according to the selected model information. Trainees carry out cockpit electric door control through VR input device, through control input device control aircraft speed, height, gesture etc. and information such as position, gesture, acceleration, speed of aircraft drives training platform model and instrument operation, shows in display or VR equipment. Meanwhile, the flight parameters can drive the motion platform to generate dynamic sense, so that more vivid flight experience is provided for students.
It should be noted that the flight education control management subsystem 100 mainly implements functions of simulator management, training task management, training result management, result ranking viewing, situation monitoring, and the like, and includes three pieces of software, namely education control software, two-dimensional situation software, and three-dimensional situation software. Two computers are used, one computer adopts single-screen layout and runs teaching and controlling software, and the other computer adopts double-screen layout and runs two-dimensional situation software and three-dimensional situation software. In some embodiments of the present application, as shown in FIG. 3, flight control management subsystem 100 may include: a simulator management module 110, a training task module 120, a networking countermeasure module 130, an information management module 140, and a situation display module 150.
In the embodiment of the present application, the simulator management module 110 may include functions of simulator status monitoring, remote locking, and the like. Wherein, 1) simulator state monitoring: the simulator management module can be used for displaying the running state, the task state and the current student information of each simulator. And the simulator management module receives heartbeat packets of each simulator in the network and acquires the running state of the simulator. For example, a heartbeat packet is sent once in 100ms, and a simulator heartbeat packet is not received for 500ms continuously, the simulator is considered to be offline; the heartbeat packet main data includes a heartbeat packet number, a simulator ID, a student ID, and the like. For example, as shown in fig. 4, which is an exemplary diagram of simulator state determination logic, in this example, the simulator management module may receive heartbeat packets of each simulator in the network, and if a heartbeat packet is received, analyze a simulator ID and a trainee ID, determine whether the trainee ID is valid, and if yes, query the database, read trainee information, and determine that the trainee has completed logging in, and update the state of the simulator; if the simulator heartbeat packet is not received for 300ms continuously, the simulator is considered to be offline, if the student ID is judged to be invalid, the fact that the student is not logged in is determined, and the state of the simulator is updated. The simulator state is divided into three states of off-line, on-line student log-in and the like. The simulator off-line display is gray circular, the simulator on-line student displays non-green outline hollow circular for login, and the student displays head portrait in a green frame after login. The task state is divided into four states of no distribution, distributed no execution, execution in the middle and execution completion. The task state is displayed in boxed text under the simulator state icon.
2) Remote locking of the simulator: the simulator management module 110 may also implement a freezing function in any state of the simulator, in which the motion platform returns to the center, the aircraft and the display screen are still, the instrument parameters are frozen, and the operation is invalid. It should be noted that the freeze command may be valid for the selected simulator, or may be valid for all simulators.
In the embodiment of the present application, the training task module 120 mainly includes functions of training task formulation and release, training result management, training subject management, and the like. As an example, the training task module 120 may include a training task management unit, which may provide a flight technique training management page, which is integrally divided into a left-right structure and may include a training subject task list and item task detail information. The training task formulation comprises subject selection, environment selection and simulator and personnel matching. After the setting is finished, the 'confirmation' button is clicked to send the training subjects and the environment setting to the trainee simulator, and the trainee trains according to the subject information. The training task sending data packet comprises a data packet number, a training area number, a training category number, a subject number, an environment setting number and a student ID list. The data packet is sent in a broadcasting mode, and all the online simulators can receive the setting information.
In this embodiment, the training task module 120 may further implement a training result management function, for example, after the training task is finished, a teacher enters information such as the result of the student and evaluation of the teacher through the student list on the task detail page; and reserving a training result output interface.
In this embodiment, the training task module 120 may further include a training subject management unit. For example, the training subject management unit provides training subject add, modify, and delete functions, accessed through icons at the top of the main interface. The training subjects comprise five items, namely subject numbers, machine types, subject classifications, subject names, subject training process brief descriptions, subject evaluation standards, remarks and the like. The subjects are classified into two categories, namely flight technique training and confrontation training, and the flight technique training is further classified into a single-machine training subject and a multi-machine cooperative training subject. The training subject management unit may also provide a training subject management page. After the training subject management page is opened, the training subject management unit reads the training subject database, acquires all subject information, and displays the information in the left table (only the subject number and the subject name are displayed). And double-clicking the existing subject list row, displaying detailed information of the current subject in the right area, modifying the current subject in the displayed information, and clicking a 'save' button after modification is completed to enable the modified information to take effect. And (4) adding new training subjects in a blank area after double-clicking the table, and editing and storing subject information in a right area.
In the embodiment of the present application, the networking confrontation module 130 may provide the networking confrontation mode and the achievement ranking display function. As an example, the countermeasure is divided into two selectable modes of packet countermeasure and free countermeasure. In the grouping confrontation mode, students can be respectively dragged and dropped to the grouping areas to complete the grouping of the students, and each group contains at most 6 persons; in the free confrontation mode, the trainees are added in a selecting mode, and the trainees can support 12 persons at most. Map selection and environment settings are the same as flight training mode operation. And after the setting is finished, clicking a start button, and starting the confrontation training after all students join. After the confrontation task is finished, grouping the confrontation and displaying the information of the victory or defeat states of the two parties, the hit quantity, the survival time and the like of each student; and the free confrontation is ranked and displayed according to the hitting quantity and the survival time of the students from high to low in sequence.
In the embodiment of the present application, the information management module 140 mainly implements functions of adding, modifying, and deleting personnel information, including instructors, trainees, administrators, and the like. The module is internally provided with an administrator account and can not be externally changed. The information management module 140 may provide a personnel information management page. After the staff information management page is opened, the left table loads the staff information in the existing database. By double clicking the trainee information line, the trainee detailed information is displayed in the right area, and the administrator can modify and delete the trainee information. And (4) modifying the student information, directly modifying the corresponding item, and clicking a save button to update the database information after modification. The trainee information can be deleted using "Delete". And double-clicking the blank of the table can edit the newly added student information in the right information area, clicking a storage button after the editing is finished, and updating the database and the list student information.
In the embodiment of the present application, the situation display module 150 may adopt a two-dimensional and/or three-dimensional form to perform tracking display for a single flight training task and a networking countermeasure task. Wherein, the electronic map is used as a background in the two-dimensional mode; displaying the aircraft in a military standard form, wherein the identification position and the course of the aircraft are consistent with those of a flight training end; the trainee number and name are displayed in text form on the upper right of the aircraft. The three-dimensional mode takes three-dimensional geographic terrain as a background, the aircraft is displayed in a 3D model mode, and the position, the height and the course of the aircraft are consistent with those of a flight training end; and multi-angle viewpoint tracking display is supported.
In some embodiments of the present application, as shown in FIG. 3, flight training platform subsystem 210 includes: a login management module 211, a training task module 212, a fast action module 213, a base resource library 214, and a virtual cockpit 215. The flight training platform subsystem 210 is an execution platform for training tasks, the training tasks of all trainees are performed on the flight training platform subsystem, and the flight training platform subsystem mainly realizes a visual display function, a simulation instrument function, a training console issuing task response function and the like.
In the embodiment of the present application, the login management module 211 implements a user login function, and reserves a face recognition interface. After the simulator is started, the user can enter a login interface by default, and the training task and other functions can be used after the user logs in. After logging in, a student photo is displayed at the upper right corner of the main interface, and the student photo is clicked to display the detailed information of the student. The detailed information of the student comprises the name of the student, the number of the student, various task names, statistical data and the like. After the student task is finished, the student task needs to be logged out, the simulator returns to a starting interface after logging out, only the function of 'quick start' can be entered, and other functional areas cannot be used.
In the embodiment of the present application, the training task module 212 is responsive to console task settings. For example, after the flight control management subsystem issues a task, the flight training platform subsystem automatically interrupts the currently performed single-machine operation and enters a task mode. After receiving the mission sent by the flight control management subsystem, the training mission module 212 automatically configures the training environment according to the map number, the weather number, the common executive number and the like issued by the flight control management subsystem, and enters a mission interface after the configuration of the training environment is completed. And starting countdown after entering the task interface. And after entering the training task module, the trainees can see the tasks issued by the flight control management subsystem, start the tasks and start to execute the tasks. After entering a training task interface, displaying the subject name, the subject condition and the co-executant in the central area of the picture, and entering a training task after the countdown of 15S by default.
In the embodiment of the present application, the fast action module 213 is configured to provide a free selection function for map, model, time, and weather when the simulator operation mode is the free mode. This function is available, for example, when the simulator operation mode is "free mode". The trainees can freely select maps, models, time, weather and the like to carry out free training and are only used for a single-aircraft flight experience mode.
In the present embodiment, the base resource library 214 includes a landscape library and an aircraft model. Wherein, the ground scene library provides a plurality of typical training airports and areas with the periphery of more than or equal to 100 square kilometers, the precision of more than or equal to 0.5 meter of ground scenes, and the peripheral terrains comprise mountains, rivers, cities and the like. The landscape library can be added according to training needs. Additionally, the aircraft model may include a three-dimensional model of a type 3 aircraft, with an appearance substantially consistent with a real-world installation. Aircraft models may be added according to training needs.
In the embodiment of the present application, the virtual cockpit 215 is a virtual cockpit model of an airplane of a type corresponding to the aircraft model. Wherein the virtual cockpit model can be constructed using 3 dmax. The virtual cockpit is substantially in line with the actual aircraft cockpit interior, and the instruments can be driven by flight parameters.
In some embodiments of the present application, the flight performance simulation subsystem 220 may be constructed by separating data models, and may simulate the flight performance of different types according to different parameters of the provided pneumatic system, engine, control system, and the like. In this embodiment, the system provides a flight performance simulation of the aforementioned type 3 aircraft. As shown in FIG. 5, flight performance simulation subsystem 220 includes local data, underlying algorithms, network communications, and subsystem simulation modules. The local data stores data required by simulation of pneumatics, engines, landing gears and the like in a specified format; the network communication receives and analyzes data from a flight control management subsystem, flight control equipment (two rods and one rudder), a virtual cabin and the like, and simultaneously calculates and sends the data obtained by each simulation thread to each data using system; each service simulation module runs in an independent thread, data is interacted through an internal thread communication mechanism, and interaction logic is shown in fig. 6. Specifically, in the present embodiment, flight performance simulation subsystem 220 includes: the simulation system comprises a pneumatic characteristic simulation module, a flight control system simulation module, an engine simulation module, an undercarriage system simulation module, a quality characteristic simulation module and a kinematics simulation module. The aerodynamic characteristic simulation module comprises basic aerodynamic characteristic simulation, aileron simulation, elevator simulation, rudder simulation, undercarriage, spoiler simulation, slipstream, ground effect simulation, other aerodynamic force/moment calculation and conversion and the like. The basic aerodynamic characteristic simulation refers to the aerodynamic characteristic simulation of the airplane when the airplane is in the air, the control surface except the flap does not deflect and the undercarriage is in a retraction state, and modules such as ailerons, elevators, rudder, undercarriages, speed reducers, slipstreams, ground effects and the like appear in an increment mode.
In this embodiment, the flight control system simulation module includes data acquisition, manipulation, and transmission. The data acquisition unit realizes the acquisition and processing of data of the operating lever, the accelerator platform, the pedals, switches/buttons on equipment and the like; the control and transmission simulation unit realizes the simulation of control levers, pedals, landing gear retraction handles, an accelerator platform and other control mechanisms, and realizes the simulation of the transmission or the actuation characteristics of a control lever system and a steering engine.
In the embodiment, the engine simulation module comprises an engine basic performance simulation unit, an engine control system simulation unit, an engine operation simulation unit, an engine fault response unit and an engine force and moment calculation unit. The engine basic performance simulation unit calculates the thrust/tension, the rotating speed, the exhaust temperature, the temperature between turbines and the power/torque of the transmitter; the engine control unit realizes the control of the rotating speed/power of the engine and the like according to the system requirements, and the output quantity is the opening degree of an accelerator/the flow of fuel oil; the engine operation simulation unit realizes the operation functions of the engine accelerator operation, the pneumatic/vehicle closing program and the like.
In the embodiment, the landing gear system simulation module comprises units such as landing gear retraction and extension, front wheel turning, a shock strut model, a tire model, a brake model, fault response and the like. The undercarriage control system comprises a main undercarriage, a front undercarriage and a main undercarriage, wherein the undercarriage control unit simulates the retraction process of the front undercarriage and the main undercarriage; the front wheel steering simulation realizes the functions of front wheel steering control, front wheel steering angle calculation and the like; the shock absorption strut simulation model comprises a front landing gear shock absorption strut model, a left main landing gear shock absorption strut model and a right main landing gear strut model, and functions of strut compression, strut compression speed, strut reaction force calculation and the like are realized; the tire model comprises a front wheel tire model, a left main landing gear tire model and a right main landing gear tire model, and the functions of tire deformation (mainly compression and lateral deformation), tire friction, tire lateral force calculation and the like are realized; the brake model comprises a left main undercarriage and a right main undercarriage brake model, and the functions of brake pressure events, brake moment and brake force calculation, brake thermodynamics, skid resistance, automatic braking (if any) and the like are realized.
In this embodiment, the mass characteristics simulation module mainly includes real-time gross weight, real-time center of gravity, and real-time moment of inertia calculations. The parameters influencing the quality characteristics mainly comprise unit variation, fuel consumption, weapon release, personnel or material release and the like.
In this embodiment, the kinematic simulation module mainly includes units such as calculation of resultant force and resultant moment of the body axis system, simulation of translational dynamics, simulation of rotational dynamics, and calculation of geographic information parameters. The calculation of the resultant force and the resultant moment of the body axis system mainly calculates the resultant force and the resultant moment under the body axis system; the translation dynamics simulation unit calculates the triaxial acceleration, speed and airspeed of a body shafting, the triaxial acceleration, speed and ground speed of a ground shafting, an attack angle, a sideslip angle, a track pitch angle, a track yaw angle and the like, and simultaneously responds to the freezing and resetting of the airspeed/ground speed of a teacher's desk; the rotation dynamics simulation unit calculates the angular acceleration, the angular velocity, the Euler angle and the like of the body axis around the three axes; and the geographic information simulation unit calculates the parameters of the airplane such as latitude and longitude, geometric lifting rate, altitude, barometric altitude and the like.
To sum up, the virtual training system for air combat confrontation based on virtual reality VR in the embodiment of the present application is mainly applicable to single-aircraft flight technology training, multi-aircraft formation training, and multi-aircraft confrontation training, and mainly has the following functions: 1) the simulator management function: the simulator is used for monitoring the running states of the simulator and tasks, managing the running mode of the simulator and the like; 2) and (4) task management function: realizing single machine/multi-machine task management, and sending tasks to corresponding trainees/simulators; 3) possess networking training function: support formation training, confrontation training and the like; 4) a task recording and playback function; 5) student information management function; 6) flight performance simulation of various types: the application integrates flight simulation models of three types of airplanes, wherein the model adopts a high-fidelity flight simulation module which is highly consistent with the flight performance of the airplanes of the corresponding types; 7) providing a three-dimensional model of the three-type airplane corresponding to the flight performance simulation subsystem 220, including a cockpit instrument model, which is substantially consistent with actual installation; 8) dynamic simulation function: the platform motion provided by the dynamic platform can realize dynamic simulation of part of flight maneuver.
According to the virtual reality VR-based air combat countermeasure virtual training system, a flight education control management subsystem generates training scenes according to training subjects, machine types, map selection and environment setting information, and receives the training scenes sent by the flight education control management subsystem through a flight training platform subsystem; the flight performance simulation subsystem runs a corresponding flight performance simulation model according to the selected model information so that a trainee controls the speed, the height and the attitude of the airplane through the operating system, the flight training platform subsystem obtains the position information, the attitude information, the acceleration information and the speed information of the airplane, drives the training platform model and the instrument to run according to the position information, the attitude information, the acceleration information and the speed information, displays the running state information of the training platform model and the instrument through the display subsystem, and the motion platform receives the flight state parameters sent by the flight training platform subsystem and generates dynamic feeling according to the flight state parameters. Therefore, the system provided by the embodiment of the application has the advantages of being simple in structure, low in cost, high in simulation fidelity, strong in flying immersion sense and the like.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Further, the term "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (9)
1. The utility model provides an air battle confrontation virtual training system based on virtual reality VR which characterized in that includes: a flight control management subsystem and a plurality of simulators, wherein the flight control management subsystem is connected with and communicates with each simulator through a local area network,
the flight education control management subsystem is used for generating a training scene according to training subjects, machine types, map selection and environment setting information;
the simulator includes: the flight training system comprises a flight training platform subsystem, a flight performance simulation subsystem, an operating system, a motion platform and a display subsystem, wherein the flight training platform subsystem is used for receiving the training scene sent by the flight teaching and control management subsystem; the flight performance simulation subsystem operates a corresponding flight performance simulation model according to the selected type information so that the trainee controls the speed, the height and the attitude of the airplane through the operating system;
the flight training platform subsystem is also used for acquiring position information, attitude information, acceleration information and speed information of the airplane and driving a training platform model and an instrument to operate according to the position information, the attitude information, the acceleration information and the speed information;
the display subsystem is used for displaying the running state information of the training platform model and the instrument;
the motion platform is used for receiving the flight state parameters sent by the flight training platform subsystem and generating dynamic sense according to the flight state parameters.
2. The system of claim 1, wherein the flight control management subsystem comprises: a simulator management module, a training task module, a networking countermeasure module, an information management module and a situation display module, wherein,
the simulator management module is used for displaying the running state and the task state of each simulator and the user information of the current trainee and realizing freezing operation on the simulator in any state;
the training task module is used for making and issuing a training task, managing a training result and managing a training subject;
the networking countermeasure module is used for providing a plurality of countermeasure modes and displaying the ranking information of the countermeasure scores after the countermeasure task is finished;
the information management module is used for being responsible for adding, modifying and deleting management of personnel information;
the situation display module is used for tracking and displaying a single flight training task and a networking countermeasure task in a two-dimensional and/or three-dimensional mode.
3. The system of claim 1, wherein the flight training platform subsystem comprises: a login management module and a training task module, wherein,
the login management module is used for being responsible for the user login management of the trainee;
and the training task module is used for automatically configuring a training environment according to a map number, a weather number and a common executive person number sent by the flight education control management subsystem when receiving a task sent by the flight education control management subsystem, performing a task interface after the configuration of the training environment is finished, and starting countdown after entering the task interface.
4. The system of claim 3, wherein the flight training platform subsystem further comprises: a fast acting module; the rapid action module is used for providing a free selection function aiming at a map, a model, time and weather when the running mode of the simulator is a free mode.
5. The system of claim 3, wherein the flight training platform subsystem further comprises: a base resource pool; wherein the base resource library comprises a landscape library and an aircraft model.
6. The system of claim 5, wherein the flight training platform subsystem further comprises: a virtual cockpit; the virtual cockpit is a virtual cockpit model of an airplane of a model corresponding to the aircraft model.
7. The system of claim 1, wherein the flight performance simulation subsystem comprises: the system comprises a pneumatic characteristic simulation module, a flight control system simulation module, an engine simulation module, an undercarriage system simulation module, a quality characteristic simulation module and a kinematics simulation module; wherein the content of the first and second substances,
the aerodynamic characteristic simulation module is used for taking charge of basic aerodynamic characteristic simulation, aileron simulation, elevator simulation, rudder simulation, undercarriage, spoiler simulation, slipstream, ground effect simulation, aerodynamic force or moment calculation and conversion;
the flight control system simulation module is used for acquiring and processing data of a control lever, an accelerator platform, pedals and switches or buttons on equipment, and is responsible for simulating the control lever, the pedals, a landing gear retraction handle and the accelerator platform and simulating a control lever system and a steering engine transmission or actuation characteristic;
the engine simulation module is used for being responsible for basic performance simulation of the engine, control system simulation and operation simulation of the engine, and fault response and engine force and moment calculation of the engine;
the undercarriage system simulation module is used for taking charge of the retraction and extension process simulation of the nose undercarriage and the main undercarriage, the front wheel turning simulation, the shock absorption strut model simulation, the tire model simulation, the brake model simulation and the fault response simulation;
the mass characteristic simulation module is used for calculating real-time total weight, real-time gravity center and real-time rotational inertia;
the kinematic simulation module is used for calculating the resultant force and resultant moment of the body axis system, simulating the translation dynamics, simulating the rotation dynamics and calculating geographic information parameters.
8. The system of claim 1, wherein the operating system comprises: control rod, throttle platform, pedal, VR input device and data acquisition module.
9. The system of claim 1, wherein the display subsystem comprises: a display and a VR device.
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