CN112037606A - Interactive virtual simulation teaching training system - Google Patents
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Abstract
The invention relates to the technical field of flight driver training systems and discloses an interactive virtual simulation teaching training system which comprises a terminal, a student end and a teacher end, wherein the terminal comprises a system database module and a system background management module; the system database module comprises a simulated flight unit and a data analysis unit; the student end comprises a training type operation module and an examination simulation operation module; the teacher end comprises a three-dimensional model dynamic analysis demonstration unit and a task operation supervision unit. The interactive virtual simulation teaching training system provided by the invention is convenient for teachers to intuitively arrange learning tasks for students according to broken lines, and the system can also carry out key teaching on weak places of the students according to simulation data.
Description
Technical Field
The invention relates to the technical field of flight driver training systems, in particular to an interactive virtual simulation teaching training system.
Background
With the development of virtual reality technology, virtual driving and virtual instrument technology are continuously improved, and students research various types of virtual simulation systems, such as a virtual simulation operating system for automobile driving, aircraft control and the like. Because there are a large amount of instruments in the aircraft inside to the structure is comparatively loaded down with trivial details, has increased the complexity that carries out accurate control to each component of aircraft, and the flight condition under the different weather conditions is different, and traditional teaching mode makes the student lack under this kind of unusual weather, handles the flight condition under the various emergent weather.
Therefore, the problems to be solved are urgently needed at the present stage.
Disclosure of Invention
Solves the technical problem
The invention provides an interactive virtual simulation teaching training system, which aims to improve the flight skills of students and the processing capacity of emergency situations and ensure the safety of flight.
Technical scheme
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: an interactive virtual simulation teaching training system comprises a terminal, a student end and a teacher end, wherein the terminal comprises a system database module and a system background management module; the system database module comprises a simulated flight unit and a data analysis unit;
the student end comprises a training type operation module and an examination simulation operation module;
the teacher end comprises a three-dimensional model dynamic analysis demonstration unit and a task operation supervision unit;
the three-dimensional model dynamic analysis demonstration unit is used for inputting teacher knowledge and various weather state emergency state processing modes;
the training type operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, and the system database module is automatically called in a teaching video recorded by the three-dimensional model dynamic analysis demonstration unit to carry out auxiliary teaching;
the examination simulation operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, the data analysis unit is used for collecting the current student end execution data parameters, big data comparison is carried out through the Internet according to the current parameters, and the current student end simulation score is calculated;
the task operation supervision unit is used for the training type operation module to execute, the teacher end can automatically switch and acquire the simulated flight state of any student end, and correct the current error operation of the student end.
Preferably, the system background management module comprises a data management unit, an assessment query unit, a task query unit and a growth data analysis and comparison unit;
the data management unit is used for the student side to call all historical video data of the three-dimensional model dynamic analysis demonstration unit;
the examination query unit is used for the student end to query the simulated flight training achievement;
the task query unit is used for the student end to check the learning task issued by the teacher end;
the growth data analysis and comparison unit is used for carrying out data analysis and calculation based on the simulation result of the examination simulation operation module and the learning progress of the training type operation module, drawing a line graph and visually inquiring the growth state of any student end by the teacher end.
Preferably, the system database module further comprises a task operation guiding unit, and the task operation guiding unit analyzes the data of the comparison unit based on the growth data and automatically matches and recommends the progress of the training type operation module suitable for the student terminal at present.
Preferably, the simulated flight unit comprises a simulated analysis module and an atmospheric environment selection module, the simulated analysis module is used for collecting flight parameters changed by the accelerator, the steering column and the rudder executed by the student end, the parameters are automatically matched with parameters stored in a flight database, an engine database and a pneumatic performance database, and analog quantities are automatically generated through calculation, so that the horizon finder, the altimeter, the combination compass, the speedometer, the ascending and descending speedometer, the turning sideslip finder and the engine parameter instrument change related parameters, the atmospheric environment selection module is used for randomly changing the current flight weather and calling the parameters stored in the flight database, the engine database and the pneumatic performance database, namely the parameters of the horizon finder, the altimeter, the combination compass, the speedometer, the ascending and descending speedometer, the turning sideslip finder and the engine parameter instrument which should be located at the moment under the current environment, and the simulation analysis module compares the parameters of the simulation analysis module with the parameters of the atmospheric environment selection module to simulate the current flight state.
Preferably, the simulation analysis module is provided with a virtual manipulator unit, the virtual manipulator unit establishes a viewpoint object simulating human eyes in a scene, the position of the object is fixed to the viewpoint object simulating human eyes in the scene, the head posture tracking relation and the hand posture tracking relation are captured, the captured head posture change of the head posture tracking system tracking manipulator is converted into an electric signal, and the electric signal is transmitted to a computer through interfaces such as an RS232 interface;
the computer synchronizes the angle of the viewpoint virtually manipulated by the manipulator according to the head posture data of the manipulator, synchronizes the head posture data of the manipulator, and synchronizes the angle of the viewpoint virtually manipulated by the manipulator, so that the real manipulator observes a corresponding scene from the helmet display;
the virtual control hand unit is also provided with automatic tracking, so that the head of the control hand does not need to move, the automatic tracking is set by a program, the visual angle of the virtual control hand automatically follows the airplane to move, the airplane is always positioned at the visual angle of the screen simulated control hand and automatically follows the airplane to move, and the airplane is always positioned in the middle of the screen.
Preferably, the field of view of the hypothetical manipulator acquires a 360 ° orientation of the field of view for the fixed location where the current simulated personnel is located.
Preferably, the atmospheric environment machine selection module adopts image-based panoramic modeling based on a long-range view, the panoramic modeling unit edits an Alpha channel of the sky based on big data information so that the sky is completely transparent, data transmitted by the Alpha channel can be automatically updated to a computer and stored, compared with a cubic six-group projection method provided by Greene, a 360-degree panoramic picture is made after processing, connection and smoothing, then the picture is digitally deformed according to the observation angle of a virtual operator of the virtual operator unit, and a virtual external weather environment with the virtual operator as the origin is established.
Preferably, the simulation analysis module is further provided with a flight control system control unit and an analog quantity calculation unit, the flight control system control unit is based on the panoramic modeling and the virtual manipulator unit, and the simulation three-dimensional real scene simulation unit has the following data: yaw angle, roll angle, pitch angle, altitude, range, yaw and yaw of each control surface;
the analog quantity calculating unit simulates the conversion of the three-dimensional real scene output data signals and updates the scene position information of the personnel simulated by the manipulator unit in the same frame, and the analog quantity calculating unit synchronously updates the instrument analog quantity information input by the flight control system control unit by adopting a surrounding ball method and coordinates the data of the flight control system control unit, the panoramic modeling unit and the manipulator unit.
Compared with the prior art, the interactive virtual simulation teaching training system provided by the embodiment of the invention improves the traditional teaching mode, the VR technology is used for enabling a college to simulate the flight state, the system can automatically call a teacher to input videos to assist guidance according to the simulated state, the system can automatically draw a growth broken line, the teacher can conveniently and visually arrange learning tasks for students according to the broken line, the system can also carry out key teaching on weak places of the students according to simulated data, in addition, the system greatly improves the strain capacity of the students through simulation of different environments and simulation of abnormal flight states, judges and processes dangers when students fly actually, and ensures the safety of flight.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structural procedure of the present invention;
FIG. 3 is a schematic diagram of the database module system of the present invention.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 to 3, the interactive virtual simulation teaching training system provided by the invention comprises a terminal, a student end and a teacher end, wherein the terminal comprises a system database module and a system background management module, the system database module comprises a simulated flight unit and a data analysis unit, the student end comprises a training mode operation module and an examination simulation operation module, and the teacher end comprises a three-dimensional model dynamic analysis demonstration unit and a task operation supervision unit; therefore, a teaching and learning system is optimized, the students fly negligibles according to different weather states, and the students are lack of the conventional teaching mode to process the flight states in various emergency weathers in the abnormal weather.
According to fig. 2, the three-dimensional model dynamic analysis demonstration unit is used for inputting teacher knowledge and various weather state emergency state processing modes, the training type operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, the system database module automatically calls teaching videos input by the three-dimensional model dynamic analysis demonstration unit to carry out auxiliary teaching, the examination simulated operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, the data analysis unit acquires data parameters of the current student end, big data comparison is carried out through the internet according to the current parameters, the simulation result of the current student end is calculated, and when the task operation supervision unit is used for executing the training type operation module, the teacher end can automatically switch and acquire the simulated flight state of any student end and correct error operation of the current student end. The system background management module comprises a data management unit, an examination query unit, a task query unit and a growth data analysis and comparison unit, wherein the data management unit is used for a student end to call all historical video data of the three-dimensional model dynamic analysis demonstration unit, the examination query unit is used for the student end to query simulated flight practical training scores, the task query unit is used for the student end to check learning tasks issued by a teacher end, the growth data analysis and comparison unit is used for performing data analysis and calculation based on the simulated scores of the examination simulation operation module and the learning progress of the training type operation module, drawing a broken line diagram and visually querying the growth state of any student end by the teacher end.
Furthermore, as can be seen from fig. 2, the system database module further includes a task operation guidance unit, and the task operation guidance unit analyzes the data of the comparison unit based on the growth data and automatically matches and recommends the progress of the training type operation module suitable for the current student side.
Further, as can be seen from fig. 3, as a further technical solution provided by the present invention, the simulated flight unit includes an analog analysis module and an atmospheric environment selection module, the analog analysis module is used for collecting flight parameters changed by the throttle, the joystick and the rudder executed by the student, and the parameters are automatically matched with the parameters stored in the flight database, the engine database and the pneumatic performance database, and automatically generate analog quantities through calculation, so that the horizon sensor, the altimeter, the combination compass, the speedometer, the ascending/descending speedometer, the turning sideslip sensor and the engine parameter meter change the relevant parameters, the atmospheric environment selection module is used for randomly changing the current flight weather, and calling the parameters stored in the flight database, the engine database and the pneumatic performance database, that is, the horizon sensor, the altimeter, the combination compass, the engine database and the pneumatic performance database under the current environment, The simulation analysis module compares the parameters of the simulation analysis module with the parameters of the atmospheric environment selection module to simulate the current flight state.
The simulation analysis module is provided with a virtual control hand unit, the virtual control hand unit can establish a viewpoint object simulating human eyes in a scene, the position of the object is fixed and is the viewpoint object simulating human eyes in the scene, a head posture tracking relation and a hand posture tracking relation are captured, the head posture change of the captured head posture tracking system tracking control hand is converted into an electric signal and is transmitted into a computer through interfaces such as RS232 and the like, the computer synchronizes the angle of the viewpoint where the control hand is virtually operated, the hand head posture data and the angle of the viewpoint where the control hand is virtually operated according to the head posture data of the control hand, so that the real control hand observes a corresponding scene from a helmet display, the virtual control hand unit is also provided with automatic tracking, the head movement of the control hand is not needed, and the automatic tracking is virtually set by a program, the visual angle of the virtual manipulator automatically follows the airplane to move, so that the airplane always stays at the visual angle of the screen to be simulated manipulator and automatically follows the airplane to move, the airplane always stays in the middle of the screen, and the visual field of the manipulator acquires the visual field of 360 degrees for the fixed position where the current simulation personnel stays.
The atmospheric environment machine selection module adopts image-based panoramic modeling based on a distant view, the panoramic modeling unit edits an Alpha channel of the sky based on big data information to ensure that the sky is completely transparent, data transmitted by the Alpha channel can be automatically updated to a computer and stored compared with a cubic six-group projection method provided by Greene, then a 360-degree panoramic picture is made after processing, connection and smoothing, then the picture is digitally deformed according to the observation angle of a virtual operator of the virtual manipulator unit to establish a virtual external weather environment with the virtual operator as the origin,
the simulation analysis module is also provided with a flight control system control unit and an analog quantity calculation unit, the flight control system control unit is based on a panoramic modeling and virtual manipulator unit, and the simulation position three-dimensional real scene simulation unit has the following data: the system comprises a flight control system control unit, an analog quantity calculation unit, a control hand unit, a panoramic modeling unit and a control hand unit, wherein the flight control system control unit is used for controlling the flight control system control unit to carry out panoramic modeling, the control hand unit is used for controlling the flight control system control unit to carry out panoramic modeling, and the control hand unit is used for controlling the flight control system control unit to carry out panoramic modeling.
To sum up, this system improves traditional teaching mode, the application VR technique makes the institute at the state of simulation flight, the system can be based on the automatic teacher of transferring of analog state and types the video and assist and guide, and the system can draw the broken line of growing by oneself, be convenient for let the teacher audio-visually arrange the study task to the student according to the broken line, and the system also can be according to the simulation data and carry out key teaching to the weak place of student, furthermore, this system makes student's adaptability to strain obtain improving by a wide margin through the simulation of different environment and the simulation of unusual flight state, guaranteed that the student is when actual flight, to dangerous judgement and processing, the safety of flight has been guaranteed.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (8)
1. The utility model provides an interactive virtual simulation teaching training system, includes terminal, student end and teacher end, its characterized in that: the terminal comprises a system database module and a system background management module; the system database module comprises a simulated flight unit and a data analysis unit;
the student end comprises a training type operation module and an examination simulation operation module;
the teacher end comprises a three-dimensional model dynamic analysis demonstration unit and a task operation supervision unit;
the three-dimensional model dynamic analysis demonstration unit is used for inputting teacher knowledge and various weather state emergency state processing modes;
the training type operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, and the system database module is automatically called in a teaching video recorded by the three-dimensional model dynamic analysis demonstration unit to carry out auxiliary teaching;
the examination simulation operation module is used for accessing the simulated flight unit to carry out flight of analog quantity, the data analysis unit is used for collecting the current student end execution data parameters, big data comparison is carried out through the Internet according to the current parameters, and the current student end simulation score is calculated;
the task operation supervision unit is used for the training type operation module to execute, the teacher end can automatically switch and acquire the simulated flight state of any student end, and correct the current error operation of the student end.
2. The interactive virtual simulation instructional training system of claim 1, wherein: the system background management module comprises a data management unit, an assessment query unit, a task query unit and a growth data analysis and comparison unit;
the data management unit is used for the student side to call all historical video data of the three-dimensional model dynamic analysis demonstration unit;
the examination query unit is used for the student end to query the simulated flight training achievement;
the task query unit is used for the student end to check the learning task issued by the teacher end;
the growth data analysis and comparison unit is used for carrying out data analysis and calculation based on the simulation result of the examination simulation operation module and the learning progress of the training type operation module, drawing a line graph and visually inquiring the growth state of any student end by the teacher end.
3. The interactive virtual simulation instructional training system of claim 1, wherein: the system database module also comprises a task operation guiding unit, wherein the task operation guiding unit analyzes and compares data of the unit based on the growth data and automatically matches and recommends the progress of the training type operation module suitable for the student terminal at present.
4. The interactive virtual simulation instructional training system of claim 1, wherein: the simulated flight unit comprises a simulated analysis module and an atmospheric environment selection module, wherein the simulated analysis module is used for acquiring flight parameters changed by an accelerator, a steering column and a rudder executed by the student end, the parameters are automatically matched with parameters stored in a flight database, an engine database and a pneumatic performance database and automatically generate analog quantity through calculation, so that the horizon sensor, the altimeter, a combination compass, a speedometer, a lifting speedometer, a turning sideslip sensor and an engine parameter sensor are changed in relevant parameters, the atmospheric environment selection module is used for randomly changing the current flight weather and calling the parameters stored in the flight database, the engine database and the pneumatic performance database, namely the parameter values of the horizon sensor, the altimeter, the combination compass, the speedometer, the lifting speedometer, the turning sideslip sensor and the engine parameter sensor at the moment under the current environment, and the simulation analysis module compares the parameters of the simulation analysis module with the parameters of the atmospheric environment selection module.
5. The interactive virtual simulation instructional training system of claim 4, wherein: the simulation analysis module is provided with a virtual manipulator unit, the virtual manipulator unit can establish a viewpoint object simulating human eyes in a scene, the position of the object is fixed to be the viewpoint object simulating human eyes in the scene, the head posture tracking relation and the hand posture tracking relation are captured, the captured head posture change of the head posture tracking system tracking manipulator is converted into an electric signal, and the electric signal is transmitted into a computer through interfaces such as RS 232;
the computer synchronizes the angle of the viewpoint virtually manipulated by the manipulator according to the head posture data of the manipulator, synchronizes the head posture data of the manipulator, and synchronizes the angle of the viewpoint virtually manipulated by the manipulator, so that the real manipulator observes a corresponding scene from the helmet display;
the virtual control hand unit is also provided with automatic tracking, so that the head of the control hand does not need to move, the automatic tracking is set by a program, the visual angle of the virtual control hand automatically follows the airplane to move, the airplane is always positioned at the visual angle of the screen simulated control hand and automatically follows the airplane to move, and the airplane is always positioned in the middle of the screen.
6. The interactive virtual simulation instructional training system of claim 5, wherein: the field of view of the virtual manipulator acquires a 360-degree azimuth field of view for the fixed position where the current simulation personnel is located.
7. The interactive virtual simulation instructional training system of claim 4, wherein: the atmospheric environment machine selection module adopts image-based panoramic modeling based on a long-range view, the panoramic modeling unit edits an Alpha channel of the sky based on big data information so that the sky is completely transparent, data transmitted by the Alpha channel can be automatically updated to a computer and stored to be compared with a cubic six-group projection method provided by Greene, then a 360-degree panoramic picture is made after processing, connection and smoothing, then the picture is digitally deformed according to the observation angle of virtual personnel of a virtual manipulator unit, and a virtual external weather environment with the virtual personnel as an origin is established.
8. The interactive virtual simulation instructional training system of claim 4, wherein: the simulation analysis module is also provided with a flight control system control unit and an analog quantity calculation unit, the flight control system control unit is based on panoramic modeling and a virtual manipulator unit, and the simulation position three-dimensional real scene simulation unit has the following data: yaw angle, roll angle, pitch angle, altitude, range, yaw and yaw of each control surface;
the analog quantity calculating unit simulates the conversion of the three-dimensional real scene output data signals and updates the scene position information of the personnel simulated by the manipulator unit in the same frame, and the analog quantity calculating unit synchronously updates the instrument analog quantity information input by the flight control system control unit by adopting a surrounding ball method and coordinates the data of the flight control system control unit, the panoramic modeling unit and the manipulator unit.
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| CN202010889516.1A CN112037606A (en) | 2020-08-28 | 2020-08-28 | Interactive virtual simulation teaching training system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064487A (en) * | 2021-03-24 | 2021-07-02 | 智科云创(北京)科技有限公司 | Interactive virtual simulation system |
| CN115331515A (en) * | 2022-07-26 | 2022-11-11 | 浙江大学苏州工业技术研究院 | Lightweight online flight simulation system based on enhanced virtual reality |
-
2020
- 2020-08-28 CN CN202010889516.1A patent/CN112037606A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064487A (en) * | 2021-03-24 | 2021-07-02 | 智科云创(北京)科技有限公司 | Interactive virtual simulation system |
| CN115331515A (en) * | 2022-07-26 | 2022-11-11 | 浙江大学苏州工业技术研究院 | Lightweight online flight simulation system based on enhanced virtual reality |
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Application publication date: 20201204 |