CN110148330A - Around machine check training system before a kind of Aircraft based on virtual reality - Google Patents
Around machine check training system before a kind of Aircraft based on virtual reality Download PDFInfo
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- CN110148330A CN110148330A CN201910384146.3A CN201910384146A CN110148330A CN 110148330 A CN110148330 A CN 110148330A CN 201910384146 A CN201910384146 A CN 201910384146A CN 110148330 A CN110148330 A CN 110148330A
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- virtual reality
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
Abstract
The invention discloses before a kind of Aircraft based on virtual reality around machine check training system, including graphics workstation, virtual reality head-mounted display apparatus, operating control handle and positioning tracking device, system function includes, using the guidance of preceding points for attention, the basic study course of the system is used for the first time, and aircraft is visualized around machine check and trained；Aircraft includes that fore-body checks key point training around machine visualization training, waist checks key point training, and fuselage afterbody checks key point training, and undercarriage checks key point training, aircraft engine machine check key point training, aircraft wing check key point training.The beneficial effects of the present invention are: being capable of providing the training of engineering maintenance student's aircraft exterior inspection；Be supplied to a kind of training experiences with more sense of reality feeling of immersion of user around machine check training relative to traditional papery data and the aircraft by manually teaching, keep human-computer interaction more convenient, training it is more efficient.
Description
Technical field
The present invention relates to one kind to be related to technical field of virtual reality, and in particular to around machine before the Aircraft based on virtual reality
Check training system.
Background technique
Virtual reality technology (Virtual Reality, VR) is an important directions of emulation technology, be emulation technology with
The set of the multiple technologies such as computer graphics human-machine interface technology multimedia technology sensing technology network technology, is a Men Fuyou
The interleaving techniques front subject and research field of challenge.Virtual reality technology mainly includes simulated environment, perception, natural technical ability
With sensing equipment etc..Simulated environment be generated by computer, dynamic 3 D stereo photorealism in real time.Perception refers to
Ideal VR should have perception possessed by all people.In addition to computer graphics techniques visual perception generated, also listen
The perception such as feel, tactile, power feel, movement, or even further include smell and sense of taste etc., also referred to as more perception.Natural technical ability refers to people's
Head rotation, eyes, gesture or other human body behavior acts are handled the number adaptable with the movement of participant by computer
According to, and real-time response is made to the input of user, and feedback arrives the face of user respectively.Sensing equipment refers to that three-dimension interaction is set
It is standby.
With the development of computer engineering and computer graphics, the development of virtual reality technology is more and more rapider, answers
With also more and more extensive, virtual reality technology has obtained the attention of domestic and foreign scholars, studies VR, establishes virtual scene, establishes empty
Analog model, the fields such as exploitation virtual reality system are faster and better developed.Virtual reality technology is widely used, such as
Education sector, game industry, medical industry, Art Industry and industry.
Currently, check that training depends on paper media and some multimedia technologies before Aircraft, for example, using handbook,
Picture and video information are given lessons and are trained to student.Traditional Training Methodology takes a long time, and the absorptivity of student is generally not
It is good, therefore training efficiency is more low.So how to promote training efficiency is urgent problem to be solved of the present invention.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of can be improved, and the virtual of training efficiency is checked before Aircraft
Around machine check training system before the Aircraft of reality.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of Aircraft based on virtual reality
It is preceding around machine check training system, including graphics workstation, virtual reality head-mounted display apparatus, operation control indoors is arranged
Handle and positioning tracking device, the virtual reality head-mounted display apparatus is electrically connected with graphics workstation through adapter, described
Graphics workstation gives graphics transport to virtual reality head-mounted display apparatus；The positioning tracking device is received and dispatched equipped with infrared signal
Device receives the infrared signal that virtual reality head-mounted display apparatus and operating control handle return and shows virtual reality wear-type
Show that the accurate location information of equipment and operating control handle in scene space is sent to graphics workstation；Operating control handle is auxiliary
It helps the movement completed in given space and obtains training information with the interactive action of object in the visual field.
The virtual reality head-mounted display apparatus includes multiple infrared induction probes, display screen, position correction device and top
Spiral shell instrument, the infrared induction probe is on virtual reality head-mounted display apparatus, for the accurate fixed of head-mounted display apparatus
Position, captures the accurate location of user；The back of the display screen setting virtual reality head-mounted display apparatus, it is virtual for showing
Environment is supplied to the virtual immersion sense of user's solid；The position correction device and gyroscope are built in virtual reality and wear
Formula is shown in equipment, for estimating motion state and the relative position of user；The camera is located at virtual reality wear-type
Equipment front is shown, for being perceived by positioning tracking device.
The positioning tracking device is equipped with two；The graphics workstation includes desk-top graphics workstation and/or movable type
Graphics workstation.
The graphics workstation is equipped with before boat and checks key point training mould around machine check training module, including fore-body
Block, waist check that key point training module, fuselage afterbody check that key point training module, undercarriage check key point
Training module, aircraft engine machine check key point training module, aircraft wing check that key point training module and study course guide mould
Block, the study course guiding module include that points for attention instruct module and fundamental operation study course guiding module.
The virtual reality head-mounted display apparatus shows points for attention and instructs scene, main menu scene, system home court
Scape, fundamental operation study course scene, fore-body check that scene, fuselage afterbody check that scene, waist check that scene, aircraft rise
It falls frame and checks that scene, aircraft engine machine check scene and aircraft wing check scene.
The operating control handle be equipped with handle infrared induction probe and function button Trigger triggering key, Pad key,
Menu key and Power key.
It include following operation in the training module: switching the writing by C# language script of scene；By program code
It is saved in resource folder Asset；Three-dimensional object model is established under 3DSMax engine, is hung to model is established in virtual scene
Carry C# script and property component.
The scene switching includes following operation: user holds handle and issues the scene switching that ray is directed toward in training scene
Button Button, the Trigger key pressed on lower handle carry out scene switching.
Include following operation in the training module: the training information in scene is made of voice, picture and text, wherein
Picture and text are individually placed under the Image and Text of Canvas, and Canvas is set as the world World Space mode；It is described
Include following operation in training module: in scene, operating control handle issues straight line or curve, and personage is in carry script
The position that handle is directed toward is reached by clicking handle Pad key in the scene of Teleportable, completes free-moving function；When
When user wishes to be transmitted in plateau, handle ray is adjusted to curve.
The building of the scene and the foundation of object model are based on Unity3D and 3DsMax.
The beneficial effects of the present invention are: checking training before the Aircraft provided by the invention based on virtual reality, pass through receipts
Collect the data in relation to checking key point before Aircraft, is reallocated resources using Unity3D engine and build virtual man-machine interaction scenarios, together
Shi Liyong 3DSMax carries out the modeling of physical model, according to the division of aircraft outer surface different zones, by modularization idea point
It completes to be transferred in virtual reality head-mounted display apparatus scene from the end PC, around machine check scene by each inspection before navigating in region
It looks into step and key point is more intuitively presented to the user in the form of multimedia, improve the diversity of data displaying, make user
Progress human-computer interaction is more convenient faster more effective.
Detailed description of the invention
Fig. 1 is the hardware overall structure signal of inspection training system before the Aircraft provided by the invention based on virtual reality
Figure；
Fig. 2 is virtual reality head-mounted display apparatus schematic elevation view provided by the invention；
Fig. 3 is virtual reality head-mounted display apparatus schematic rear view provided by the invention；
Fig. 4 is master-plan flow chart provided by the invention；
Fig. 5 is system scenarios functional diagram provided by the invention.
In figure:
1- graphics workstation 2- virtual reality head-mounted display apparatus
21- infrared induction probe 22- display screen
23- position correction device 24- gyroscope
25- front camera
3- operating control handle 31- handle infrared induction probe
4- positioning tracking device 5- adapter
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description:
Fig. 1, which is shown, to be illustrated around the overall structure of machine check system before the Aircraft according to the present invention based on virtual reality
Figure.
As shown in Figure 1, in the present invention, the display systems based on virtual reality include: graphics workstation 1, virtual reality
Head-mounted display apparatus 2, operating control handle 3, positioning tracking device 4, wherein graphics workstation 1 and virtual reality wear-type
Display equipment 2 is connected by adapter 5.
Operating control handle 3 include multiple infrared inductions probe, wherein handle infrared induction probe 31 can be positioned with
Track equipment 4 captures, position of the positioning tracking device 4 built in by handle position data back to virtual reality head-mounted display apparatus 2
It sets in corrector and gyroscope, the accurate location in available operating control handle 3 space indoors.
Graphics workstation 1 may include following at least one: desk-top graphics workstation, mobile graphics workstation.
As shown in Figure 2 and Figure 3, virtual reality head-mounted display apparatus 2 includes 21, display screen 22 of multiple infrared inductions probe
With multiple range sensors, and not depending on not regarding out out, in 24 figure of gyroscope in 23 figure of embedded position corrector, while virtual reality
Wearing display 2 front of equipment further includes front camera 25.Wherein infrared induction probe 21 and range sensor can be positioned
Tracking equipment 4 perceives, and location information of the virtual reality head-mounted display apparatus 2 in given space is fed back to graphical Work
It stands；The spatial pose information that built-in position correction device 23 and gyroscope 24 calculates virtual reality head-mounted display apparatus 2 is anti-
It feeds graphics workstation；Display screen 22 can allow user under the auxiliary of operating control handle 3 and virtual scene interacts, from
And obtain the training from this system.
As shown in figure 4, be master-plan flow chart of the invention, it is shown before the Aircraft based on virtual reality around machine
The overall structure of inspection system develops eight big system function modules based on hardware and related development engine, is
Hardware components of uniting include: graphics workstation, virtual reality head-mounted display apparatus, operating control handle and positioning tracking device.
System function module is the several different training scenes that developed by Unity3D engine, including fore-body inspection is closed
Key point training module, waist check that key point training module, fuselage afterbody check key point training module, undercarriage
Check that key point training module, aircraft engine machine check key point training module, aircraft wing check key point training module, remove
Also note that item instructs module and fundamental operation study course guiding module except this.It include following operation in training module: on the scene
In scape, operating control handle issues straight line or curve, and personage passes through point hitter in the scene of carry script Teleportable
Handle Pad key reaches the position that handle is directed toward, and completes free-moving function；When user wishes to be transmitted in plateau, handle is penetrated
Line is adjusted to curve.In addition ray is adjustable arrives suitable curvature.
As shown in figure 5, being systems function diagram provided by the invention, it shows the aircraft based on virtual reality around machine check
All scene modules of system, comprising: main interface scene, points for attention instruct scene, fundamental operation study course scene, fore-body
Check scene, waist checks scene, and fuselage afterbody checks scene, and undercarriage checks scene, aircraft engine machine check
Scene and aircraft wing check scene.
In preferred technical solution, UI design include to the interface UI font, font size, color, transparency, image size,
The setting of image resolution ratio.
In preferred technical solution, the switching between each scene all by operating realization as follows: this is operated dependent on button
Button, the Canvas where button will be set as world's mode (World Space).It clicks button and completes scene switching
Movement is based on following three points: the VivePointer found under prefabricated component prefab catalogue under HTC.UnityPlugin catalogue makes
Operating control handle issues ray；The carry CanvasRaycaster script component at Canvas；Carry is voluntarily on Button
The script file write, handle light are directed at Button, press lower handle Trigger key and click the switching that Button completes scene.
In preferred technical solution, imaging in the user visual field depends on VR video camera, and the visual angle of video camera can be with
The movement of user and move.Wherein VR camera assembly CameraRig can be in the prefabricated component under Steam VR catalogue
It is found in Prefab.
In preferred technical solution, user arbitrarily moves by operating realization as follows in given plane space: this behaviour
Make to control on handle 3 based on carry Teleportable transmission script component in plane is given in scene by pushing operation
Pad key user can be free to travel to target position.
In preferred technical solution, user is interacted in given space with dummy object, to rigid board in space
Body such as is picked up, puts and throws at the movements can be by operating realization as follows: this is operated based on adding in scene
ViveCollider component, and need carry rigid body component Rigidbody and Draggable the script group on physical model
Part, thus can be under the auxiliary of operation handle, and close to object, pinning Trigger key can be carried out picking up, release
Trigger key can be carried out putting and throw.
In preferred technical solution, user obtains aircraft exterior each section and checks the training of key point by operating reality as follows
It is existing: establish UI in the scene, Image and Text added under the subdirectory of Canvas, respectively by check process picture information and
Written historical materials is assigned to Image and Text, adjusts the size of picture and text, and such user can see each inspection in the scene
The key point for looking into process obtains more intuitive, more efficient training.
In preferred technical solution, points for attention instruct module that can be supplied to user using should infuse before the system
The key point of meaning.
In preferred technical solution, fundamental operation study course guiding module can be supplied to user and use before the system
Some operation trainings, for example, training of human and UI interaction and people and object interaction.
In preferred technical solution, fore-body checks that key point training module, waist check key point training
Module, fuselage afterbody check that key point training module, undercarriage check that key point training module, aircraft engine machine check close
Key point training module, aircraft wing check the big module of key point training module six can be respectively supplied to user more it is careful more
Lively aircraft substantially increases training efficiency around machine check training, modularization virtualization training system.
In preferred technical solution, virtual training scene is developed under Unity3D engine, the physical modeling of object by
3DsMax completes to undertake.
In preferred technical solution, the system also includes graphics workstation (1), high-level video card and professional processing
Device is supplied to the high smooth data communication of high quality high-speed between PC and the system and supports.
It is of the invention based on the aircraft of virtual reality around the workflow step of machine check training system are as follows: by virtual reality
Hardware access system takes virtual reality head-mounted display apparatus, and hand-held control handle comes main menu scene first, can
Enter points for attention with selection and instructs scene, fundamental operation study course scene or system home court scape.It clicks Trigger key and enters attention
Item instructs scene, it is seen that uses preceding points for attention, after viewing, handle light is beaten in " returning to main menu " key, is clicked
Trigger key has returned to main menu scene；It clicks Trigger key and enters fundamental operation study course scene, practice the pickup of object
With put, attempt handle auxiliary under " transmission " function, practice skillfully after, handle light is beaten and is pressed " returning to main menu "
Key clicks Trigger key and has returned to main menu scene；It clicks Trigger key and enters system home court scape, it can be seen that one flies
Machine repairs scene, can provide the interaction of people and virtual environment with close-ups aircraft appearance, provides a kind of body on the spot in person
Sense is tested, fore-body inspection field can be respectively enterd by clicking the function button of aircraft various pieces in system home court scape
Scape, waist check scene, and fuselage afterbody checks scene, and undercarriage checks that scene, aircraft engine machine check scene fly
Machine wing checks scene.In each scene, user can be moved freely, and according to picture, text and voice prompting and be compareed winged
Machine corresponding site is consulted, combing and memory are around the key point of machine check, there is a return " system home court in each branch scape
The button of scape ", system home court scape can be returned to by clicking button.Virtual reality aircraft of the invention around machine check training system, with
Conventional Multi Media aircraft maintenance training is compared, and Training Methodology is more intuitive, and feeling of immersion is stronger, by aircraft inspection training scene
Modularization is conducive to the accuracy of the memory and memory to check process, improves training efficiency on this basis.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (10)
1. around machine check training system before a kind of Aircraft based on virtual reality, which is characterized in that including being arranged indoors
Graphics workstation (1), virtual reality head-mounted display apparatus (2), operating control handle (3) and positioning tracking device (4), it is described
Virtual reality head-mounted display apparatus (2) is electrically connected with graphics workstation (1) through adapter (5), and the graphics workstation (1) will
Graphics transport gives virtual reality head-mounted display apparatus (2)；The positioning tracking device (4) is equipped with infrared signal transceiver, connects
Receive the infrared signal of virtual reality head-mounted display apparatus (2) and operating control handle (3) return and by virtual reality wear-type
Show that the accurate location information of equipment (2) and operating control handle (3) in scene space is sent to graphics workstation (1)；Behaviour
Make control handle (3) auxiliary to complete the movement in given space and obtain training information with the interactive action of object in the visual field.
2. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 1
In: the virtual reality head-mounted display apparatus (2) includes multiple infrared induction probes (21), display screen (22), position correction
Device and gyroscope, the infrared induction probe (21) show on virtual reality head-mounted display apparatus (2) for wear-type
The accurate positionin of equipment captures the accurate location of user；Virtual reality head-mounted display apparatus (2) are arranged in the display screen (22)
Back be supplied to the virtual immersion sense of user's solid for showing virtual environment；The position correction device and gyroscope are equal
It is built in virtual reality head-mounted display apparatus (2), for estimating motion state and the relative position of user；The camera shooting
Head (25) is located at virtual reality head-mounted display apparatus (2) front, for being perceived by positioning tracking device (4).
3. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 1
In: the positioning tracking device (4) is equipped with two；The graphics workstation (1) includes desk-top graphics workstation and/or movable type
Graphics workstation.
4. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 1
Around machine check training module before: the graphics workstation (1) is equipped with boat, including fore-body check key point training module,
Waist checks that key point training module, fuselage afterbody check that key point training module, undercarriage check key point training
It instructs module, aircraft engine machine check key point training module, aircraft wing and checks key point training module and study course guiding module,
The study course guiding module includes that points for attention instruct module and fundamental operation study course guiding module.
5. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 1
In: the virtual reality head-mounted display apparatus (2) show points for attention instruct scene, main menu scene, system home court scape,
Fundamental operation study course scene, fore-body check that scene, fuselage afterbody check that scene, waist check scene, aircraft takeoffs and landings
Frame checks that scene, aircraft engine machine check scene and aircraft wing check scene.
6. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 1
In: the operating control handle (3) be equipped with handle infrared induction probe (31) and function button Trigger triggering key, Pad key,
Menu key and Power key.
7. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 3
In comprising following operation in the training module: switching the writing by C# language script of scene；Program code is saved in
In resource folder Asset；Three-dimensional object model is established under 3DSMax engine, to establishing model carry C# foot in virtual scene
Sheet and property component.
8. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 7
In: the scene switching includes following operation: user holds handle and issues the scene switching button that ray is directed toward in training scene
Button, the Trigger key pressed on lower handle carry out scene switching.
9. feature exists around machine check training system before a kind of Aircraft based on virtual reality according to claim 3
In include following operation in the training module: the training information in scene is made of voice, picture and text, wherein picture
It is individually placed to text under the Image and Text of Canvas, Canvas is set as the world World Space mode；The training
Include following operation in module: in scene, operating control handle issues straight line or curve, and personage is in carry script
The position that handle is directed toward is reached by clicking handle Pad key in the scene of Teleportable, completes free-moving function；When
When user wishes to be transmitted in plateau, handle ray is adjusted to curve.
10. around machine check training before a kind of Aircraft based on virtual reality according to claim 7,8 or 9 any one
System, it is characterised in that: the building of the scene and the foundation of object model are based on Unity3D and 3DsMax.
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| CN201910384146.3A CN110148330A (en) | 2019-05-09 | 2019-05-09 | Around machine check training system before a kind of Aircraft based on virtual reality |
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| CN113744587A (en) * | 2021-07-21 | 2021-12-03 | 中国南方航空股份有限公司 | Winding machine inspection aviation training and examination system based on VR three-dimensional environment |
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Application publication date: 20190820 |