CN110570718A - VR school bus system - Google Patents
VR school bus system Download PDFInfo
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- CN110570718A CN110570718A CN201910826963.XA CN201910826963A CN110570718A CN 110570718 A CN110570718 A CN 110570718A CN 201910826963 A CN201910826963 A CN 201910826963A CN 110570718 A CN110570718 A CN 110570718A
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- 230000007246 mechanism Effects 0.000 claims description 67
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 26
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012549 training Methods 0.000 description 20
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000005094 computer simulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/16—Control of vehicles or other craft
- G09B19/167—Control of land vehicles
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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
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
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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
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
- G09B9/05—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles the view from a vehicle being simulated
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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
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/04—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
- G09B9/052—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles characterised by provision for recording or measuring trainee's performance
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Abstract
The invention provides a VR vehicle learning system, which comprises a positioner, display control equipment and a VR vehicle learning machine; the VR learning machine comprises a frame body, a power module, a sensor assembly, a VR helmet, a driving box, a signal converter and a dynamic driving device; the sensor assembly and the dynamic driving device are both arranged on the frame body; the power supply module and the VR helmet are connected with a signal converter, and the signal converter is connected with a display control device; the dynamic driving device is connected with a driving box, and the driving box is connected with the display control equipment; the sensor assembly is connected with the display control equipment; the locator is located the top of VR car machine of learning, the locator with VR helmet communication connection. The invention has the advantages that: can make the student can be fine through the mode of VR simulation train or examination through this system, and then can avoid occupying great land resource.
Description
Technical Field
The invention relates to the field of VR driving test training, in particular to a VR school bus system.
Background
By utilizing the VR learning vehicle, the land occupation (social resources), the student time (time resources) and the potential safety hazard (government resources) can be effectively reduced, so that the driving test is standardized, and the guarantee is provided for the next generation of intelligent traffic. The existing driving training mainly comprises the following three modes: firstly, the driving training of an actual field is adopted, and the corresponding sensors are installed on the field for examination, so that the method needs great land occupation and is not suitable for areas with short land; secondly, a corresponding camera, a GPS and the like are installed on an actual vehicle to carry out specific road training, but the mode is limited by the requirement of standard examination field planning, and still occupies a large land; and thirdly, the virtual driving training is completed by adopting a VR mode, and the mode has the advantage of minimum land occupation.
However, most VR trainees still stay in the theoretical level, and at present, a hardware system which can really realize VR driving training does not exist. The existing technical scheme related to VR driving training comprises the following steps:
The first, Chinese invention patent with application date of 2016.10.31 and application number of 201610929503.6 discloses a VR school bus system for motor vehicle driver training, which utilizes a simulation system and a seat lower-mounted motion device to transfer part of driving training indoors and simulate the effects of acceleration, deceleration, impact and bump of a vehicle according to the output of a vehicle dynamic model; however, this system does not give a concrete hardware implementation of the seat-mounted motion device, and it does not allow simulation of the effects of uphill, downhill, braking, etc.
Secondly, the Chinese patent with application date of 2017.08.23 and application number of 201710731388 discloses an intelligent driving test system based on VR technology, provides an intelligent driving test system based on VR technology, and covers a simulation vehicle for students to use; however, the intelligent driving test system has no specific real vehicle feedback mechanism, so that the difference from a real vehicle is large, and the specific intelligent driving test and driving test effects cannot be achieved at all.
thirdly, the Chinese invention patent with the application date of 2017.12.27 and the application number of 201711446361.9 discloses a VR school bus system for motor vehicle driver training, which comprises a simulation steering wheel and a motion chassis; however, the vehicle learning system lacks a specific real vehicle feedback mechanism, such as acceleration feeling, semi-linkage and the like, and the driving training effect is poor.
The invention discloses a 4D scene intelligent vehicle learning system and device based on VR simulation technology, which is disclosed in Chinese invention patent with application date of 2018.03.30 and application date of 201810296888.6.
Based on the analysis, no more complete hardware system is available for trainees to perform VR simulation training or examination.
Disclosure of Invention
The invention aims to solve the technical problem of providing a VR learner-driven vehicle system, which solves the problem that large land resources are occupied due to the fact that real vehicles and real fields are used for driving training in the past, and enables trainees to be trained or examined in a VR simulation mode well.
The invention is realized by the following steps: a VR car learning system comprises a positioner, at least one display control device and at least one VR car learning machine;
The VR vehicle learning machine comprises a frame body, a power supply module, a sensor assembly, a VR helmet, a driving box, a signal converter and a dynamic driving device;
The sensor assembly and the dynamic driving device are both arranged on the frame body; the power supply module and the VR helmet are connected with the signal converter, and the signal converter is connected with the display control equipment;
The dynamic driving device is connected with the driving box, and is controlled by the driving box to be linked with the frame body to move, and the driving box is connected with the display control equipment; the sensor assembly is connected with the display control equipment, and is used for collecting an operation signal on the frame body and transmitting the operation signal to the display control equipment; the locator is located the top of VR car machine of learning, the locator with VR helmet communication connection.
Furthermore, the sensor assembly comprises a brake sensor, a gear sensor, a steering wheel sensor, a clutch sensor, a brake sensor, an accelerator sensor and a control panel; the manual brake sensor is arranged on a parking brake of the frame body, the gear sensor is arranged on a gear device of the frame body, the steering wheel sensor is arranged on a steering wheel of the frame body, the clutch sensor is arranged on a clutch of the frame body, the brake sensor is arranged on the brake of the frame body, and the accelerator sensor is arranged on an accelerator manipulator of the frame body;
hand brake sensor, gear sensor, steering wheel sensor, separation and reunion sensor, brake sensor and throttle sensor all pass through the control panel with show accuse equipment is connected.
Furthermore, the display control device at least has a DP interface, a first USB interface, a second USB interface, and a third USB interface; the DP interface and the first USB interface are connected with the signal converter, the second USB interface is connected with the driving box through an interface converter, and the third USB interface is connected with the sensor assembly.
Furthermore, the dynamic driving device comprises a frame chassis driving mechanism, a seat driving mechanism and a steering wheel driving mechanism; the frame chassis driving mechanism is arranged on a chassis of the frame body and drives the frame body to move through the frame chassis driving mechanism; the seat driving mechanism is arranged on a seat of the frame body and drives the seat to move through the seat driving mechanism; the steering wheel driving mechanism is arranged on a steering wheel of the frame body and drives the steering wheel to move through the steering wheel driving mechanism; the frame chassis driving mechanism, the seat driving mechanism and the steering wheel driving mechanism are all connected with the driving box.
further, the frame chassis driving mechanism comprises four electric cylinders; the four electric cylinders are fixedly arranged at the four ends of the chassis of the frame body respectively, are connected with the driving box and drive the four ends of the frame body to perform lifting motion; and a first magnetic ring is arranged between each electric cylinder and the driving box.
Furthermore, the seat driving mechanism comprises a front-back movement module and a left-right movement module; the front-back movement module and the left-right movement module are arranged at the bottom of the seat of the frame body; the front-back movement module and the left-right movement module are connected with the driving box, the front-back movement module drives the seat of the frame body to move front and back, and the left-right movement module drives the seat of the frame body to move left and right; and second magnetic rings are arranged between the front and back movement module and the driving box and between the left and right movement module and the driving box.
Furthermore, the steering wheel driving mechanism comprises a servo motor, a motor shaft of the servo motor is connected with the steering wheel of the frame body, and the servo motor drives the steering wheel of the frame body to rotate; the servo motor is connected with the drive box, and a third magnetic ring is arranged between the servo motor and the drive box.
further, a fourth magnetic ring is arranged between the VR helmet and the signal converter.
The invention has the following advantages:
1. Through showing accuse equipment, locator and VR learner-driven vehicle three mutually support, and the last parking brake to the frame body of VR learner-driven vehicle, the gear ware, the steering wheel, the clutch, stopper and throttle controller position all set corresponding sensor, can gather the relevant operation that the student carried out, and give corresponding operation feedback through showing accuse equipment, still set the active drive arrangement who is used for realizing seven axials of dynamic simulation simultaneously, consequently, can make the student can be fine through this system train or examine through the mode of VR simulation, and then can avoid occupying great land resource.
2. The design has dynamic drive arrangement, and realization that can be fine carries out seven axle dynamic simulation to real vehicle to promote VR drive and cultivate and real vehicle drive the experience sense uniformity of cultivating, specifically include: the chassis of the frame body is provided with the frame chassis driving mechanism, and the four ends of the frame body can be driven to move up and down through the frame chassis driving mechanism, so that the experience simulation of four tires of a real vehicle is realized; the seat driving mechanism is arranged at the bottom of the seat of the frame body, and the seat of the frame body can be driven to move back and forth and left and right through the seat driving mechanism, so that the experience simulation of a real vehicle seat is realized; the steering wheel driving mechanism is arranged on the steering wheel of the frame body, and the steering wheel of the frame body can be driven to rotate through the steering wheel driving mechanism, so that the experience sense simulation of a real vehicle steering wheel is realized.
3. the first magnetic rings are arranged between the electric cylinder and the driving box, the second magnetic rings are arranged between the front and back movement modules and the driving box and between the left and right movement modules and the driving box, the third magnetic ring is arranged between the servo motor and the driving box, and the fourth magnetic ring is arranged between the VR helmet and the signal converter, so that the electromagnetic interference can be effectively avoided, and the data display of the VR helmet can be further avoided being influenced.
drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of a VR trainee system of the present invention.
fig. 2 is a schematic structural diagram of the VR vehicle learning machine in the invention.
Fig. 3 is a schematic view of the structure of the seat driving mechanism of the present invention.
fig. 4 is a schematic block circuit diagram of a VR trainee system of the present invention.
Fig. 5 is an interface schematic diagram of the display and control device in the invention.
Fig. 6 is a view showing the arrangement position of the first magnetic ring in the present invention.
Fig. 7 is a view showing the arrangement position of the second magnetic ring in the present invention.
Fig. 8 is a view showing an arrangement position of a third magnetic ring in the present invention.
fig. 9 is an installation position diagram of a fourth magnetic ring in the invention.
Description of reference numerals:
100-system, 1-positioner, 2-display control device, 21-DP interface, 22-first USB interface, 23-second USB interface, 24-third USB interface, 25-interface converter, 26-keyboard, 27-fourth USB interface, 3-VR learning machine, 31-frame body, 311-parking brake, 312-gearshift, 313-steering wheel, 314-clutch, 315-brake, 316-throttle operator, 317-chassis, 318-seat, 32-power module, 33-sensor assembly, 331-handbrake sensor, 332-gear sensor, 333-steering wheel sensor, 334-clutch sensor, 335-brake sensor, 336-throttle sensor, 337-control panel, 34-VR helmet, 35-drive box, 36-signal converter, 37-dynamic drive device, 371-vehicle frame chassis drive mechanism, 3711-electric cylinder, 3712-first magnetic ring, 3713-support base, 372-seat drive mechanism, 3721-front and back motion module, 3722-left and right motion module, 3723-second magnetic ring, 373-steering wheel drive mechanism, 3731-servo motor, 3732-motor shaft, 3733-third magnetic ring, 38-steady flow filter and 39-fourth magnetic ring.
Detailed Description
referring to fig. 1 to 9, a preferred embodiment of a VR trainee system 100 according to the present invention includes a positioner 1, at least one display and control device 2, and at least one VR trainee machine 3;
The VR learning machine 3 comprises a frame body 31, a power module 32, a sensor assembly 33, a VR helmet 34, a driving box 35, a signal converter 36 and a motion driving device 37;
the sensor assembly 33 and the dynamic driving device 37 are both mounted on the frame body 31; the power module 32 and the VR headset 34 are both connected to the signal converter 36, and the signal converter 36 is connected to the display and control device 2;
The dynamic driving device 37 is connected with the driving box 35, the driving box 35 controls the dynamic driving device 37 to link the frame body 31 for movement, and the driving box 35 is connected with the display control device 2; the sensor assembly 33 is connected with the display control device 2, and the sensor assembly 33 is used for collecting an operation signal on the frame body 31 and transmitting the operation signal to the display control device 2; locator 1 is located the top of VR car learning machine 3, locator 1 with VR helmet 34 communication connection.
In the present invention, the power module 32 is a 12VDC regulated power supply, and the power module 32 may be connected to the signal converter 36 through a constant current filter 38(EMIFILTER), where the constant current filter 38(EMIFILTER) is used to filter electromagnetic wave interference to ensure current stability; the sensor assembly 33 is used for collecting various operation signals of the student and transmitting the collected operation signals to the display and control device 2; the VR helmet 34 may be an htcvevivr helmet, the VR helmet 34 is a helmet that uses a head-mounted display to block the vision and hearing of a person from the outside and to guide a user to generate a feeling of being in a virtual environment, and in the present invention, the VR helmet 34 is mainly used to guide a user to generate a feeling of being in a virtual driving test field or a training field; the driving box 35 is used for driving the dynamic driving device 37 to work; the signal converter 36 is a Type-C signal converter, and the signal converter 36 is used for implementing a signal conversion function; the dynamic driving device 37 is used for linking the frame body 31 to perform movement; the display control device 2 can adopt a PC, and the display control device 2 is used for realizing display and control functions; the positioner 1 is used for being matched with a VR helmet for use so as to acquire position information; the frame body 31 is manufactured according to the ratio of 1:1 of a real vehicle, so that the consistency of hand feeling of a student learning the vehicle is ensured.
The sensor assembly 33 includes a hand brake sensor 331, a gear sensor 332, a steering wheel sensor 333, a clutch sensor 334, a brake sensor 335, a throttle sensor 336 and a control panel 337; the hand brake sensor 331 is disposed on the parking brake 311 of the frame body 31, the shift sensor 332 is disposed on the shift device 312 of the frame body 31, the steering wheel sensor 333 is disposed on the steering wheel 313 of the frame body 31, the clutch sensor 334 is disposed on the clutch 314 of the frame body 31, the brake sensor 335 is disposed on the brake 315 of the frame body 31, and the throttle sensor 336 is disposed on the throttle operator 316 of the frame body 31;
The hand brake sensor 331, the gear sensor 332, the steering wheel sensor 333, the clutch sensor 334, the brake sensor 335 and the throttle sensor 336 are all connected with the display control device 2 through the control board 337. In specific implementation, the operating signals of the parking brake 311, the gear 312, the steering wheel 314, the clutch 314, the brake 315 and the accelerator manipulator 316 of the frame body 31 can be respectively acquired through the hand brake sensor 331, the gear sensor 332, the steering wheel sensor 333, the clutch sensor 334, the brake sensor 335 and the accelerator sensor 336, and the acquired operating signals are sent to the display and control device 2, so that the display and control device 2 can conveniently judge and feed back the relevant operations of the trainees; for example, when a trainee trains, if the trainee parks the vehicle, the parking brake 311 needs to be pulled up, at this time, a signal of the parking brake 311 is collected by the hand brake sensor 331 and transmitted to the display and control device 2, so as to determine whether the trainee pulls up the parking brake 311 when the trainee parks the vehicle, and the display and control device 2 may also perform related voice prompts and the like (for example, the display and control device 2 may be connected to a speaker, and when the trainee operates correctly, a voice prompt such as "operate correctly |" may be played); for another example, when the trainee starts the vehicle, the gear shift device 312 needs to be engaged in neutral, and the brake 315 needs to be in a braking state, at this time, the gear shift sensor 332 can collect the gear shift signal of the gear shift device 312 and transmit the gear shift signal to the display and control device 2, and the brake sensor 335 can collect the signal of the brake 315 and transmit the signal to the display and control device 2, so that the display and control device 2 can determine whether the starting operation of the trainee is correct, and can perform related voice prompt and the like. The control board 337 can be implemented by using an STM32 single chip microcomputer, and the operation signal collected by the sensor is received by the control board 337 and transmitted to the display and control device 2, and the implementation procedure for judging and feeding back the relative operation of the student by the display and control device 2 is well known to those skilled in the art and is available without creative labor.
The display control device 2 at least has a DP interface 21, a first USB interface 22, a second USB interface 23, and a third USB interface 24; the DP interface 21 and the first USB interface 22 are both connected to the signal converter 36, the second USB interface 23 is connected to the driving box 35 through an interface converter 25, and the third USB interface 24 is connected to the sensor assembly 3. In specific implementation, the display and control device 2 is further provided with a keyboard 26, the display and control device 2 further has a fourth USB interface 27, and the keyboard 26 is connected to the display and control device 2 through the fourth USB interface 27, so as to implement input operation through the keyboard 26.
The dynamic driving device 37 comprises a frame chassis driving mechanism 371, a seat driving mechanism 372 and a steering wheel driving mechanism 373; the frame chassis driving mechanism 371 is arranged on the chassis 317 of the frame body 31, the frame body 31 is driven to move by the frame chassis driving mechanism 371, and in specific implementation, experience simulation of real vehicle tires can be realized by the frame chassis driving mechanism 371; the seat driving mechanism 372 is arranged on the seat 318 of the frame body 31, and the seat driving mechanism 372 drives the seat 318 to move, so that in specific implementation, experience simulation of a real vehicle seat can be realized through the seat driving mechanism 372; the steering wheel driving mechanism 373 is disposed on the steering wheel 313 of the frame body 31, and the steering wheel 313 is driven to move by the steering wheel driving mechanism 373, and in a specific implementation, experience simulation of a real vehicle steering wheel can be realized by the steering wheel driving mechanism 373; the frame chassis driving mechanism 371, the seat driving mechanism 372 and the steering wheel driving mechanism 373 are all connected to the driving box 35, so that the frame chassis driving mechanism 371, the seat driving mechanism 372 and the steering wheel driving mechanism 373 are driven to move by the driving box 35.
The frame chassis driving mechanism 371 includes four electric cylinders 3711; the four electric cylinders 3711 are respectively and fixedly arranged at four ends of the chassis 317 of the frame body 31, the four electric cylinders 3711 are connected with the driving box 35, and the four ends of the frame body 31 are driven by the four electric cylinders 3711 to perform lifting movement. During the simulation operation, the lifting of four tires of a real vehicle can be simulated by the four electric cylinders 3711, specifically, the display control device 2 can send a control signal to the driving box 35, and the driving box 35 drives the electric cylinders 3711 to perform lifting movement; for example, when going uphill, the two front electric cylinders 3711 of the chassis 317 of the carriage body 31 can be driven to rise by the driving box 35; when going downhill, the two rear electric cylinders 3711 of the chassis 317 of the frame body 31 can be driven to rise through the driving box 35; when the vehicle runs on flat ground, the four electric cylinders 3711 of the chassis 317 of the frame body 31 can be driven to be at the same horizontal height through the driving box 35; when the vehicle runs on uneven ground with hollow parts, the four electric cylinders 3711 of the chassis 317 of the frame body 31 can be driven to be at different heights through the driving box 35, for example, when a certain direction is at a low position, the electric cylinder 3711 in the direction is controlled to be lowered; a first magnetic ring 3712 is disposed between each electric cylinder 3711 and the driving box 35, and the first magnetic ring 3712 is disposed on the connecting line between the electric cylinder 3711 and the driving box 35, so that electromagnetic interference generated during operation of the electric cylinder can be effectively reduced, and further data display of the VR helmet 34 can be prevented from being affected.
In the specific implementation of the present invention, the upper end of each electric cylinder 3711 is fixedly connected to the chassis 317 of the frame body 31, and the lower end is provided with a supporting base 3713, so that the contact area with the ground can be increased by the supporting base 3713, and the whole frame body 31 is more stable.
The seat driving mechanism 372 includes a front-back movement module 3721 and a left-right movement module 3722; the front-back movement module 3721 and the left-right movement module 3722 are both disposed at the bottom of the seat 318 of the frame body 31; the front and rear movement module 3721 and the left and right movement module 3722 are connected to the driving box 35, the front and rear movement module 3721 drives the seat 318 of the frame body 31 to move front and rear, and the left and right movement module 3722 drives the seat 318 of the frame body 31 to move left and right. In specific implementation, the front-back movement module 3721 and the left-right movement module 3722 can be implemented by using linear movement cylinders; when the simulation operation is specifically performed, the display control device 2 may send a control signal to the driving box 35, and the driving box 35 drives the front-back movement module 3721 or the left-right movement module 3722 to move, for example, when the vehicle turns left, the driving box 35 may drive the left-right movement module 3722 to drive the seat 318 to move left; when the driver turns right, the left-right movement module 3722 can be driven by the driving box 35 to drive the seat 318 to move right; when the emergency brake is performed, the driving box 35 can drive the forward and backward movement module 3721 to move forward and backward in a certain time. Second magnetic rings 3723 are arranged between the forward and backward movement module 3721 and the driving box 35 and between the left and right movement module 3722 and the driving box 35, and the second magnetic rings 3723 are arranged on connecting lines between the forward and backward movement module 3721 and the driving box 35 and between the left and right movement module 3722 and the driving box 35, so that electromagnetic interference generated when the forward and backward movement module 3721 and the left and right movement module 3722 work can be effectively reduced, and further, the data display of the VR helmet 34 can be prevented from being influenced. Meanwhile, in specific implementation, the front-back movement module 3721 and the left-right movement module 3722 may be disposed at the bottom of the seat 318 from bottom to top, and the front-back movement module 3721 and the left-right movement module 3722 may not be disposed in sequence.
The steering wheel driving mechanism 373 includes a servo motor 3731, a motor shaft 3732 of the servo motor 3731 is connected to the steering wheel 313 of the frame body 31, and the servo motor 3731 drives the steering wheel 313 of the frame body 31 to rotate; when the simulation operation is specifically performed, the display control device 2 may send a control signal to the driving box 35, and the driving box 35 drives the servo motor 3731 to rotate, so as to simulate the right-hand beating, left-hand beating or returning operation of the steering wheel. The servo motor 3731 is connected with the drive box 35, a third magnetic ring 3733 is arranged between the servo motor 3731 and the drive box 35, and the third magnetic ring 3733 is arranged on a connecting line between the servo motor 3731 and the drive box 35, so that electromagnetic interference generated when the servo motor 3731 works can be effectively reduced, and further data display of the VR helmet 34 can be prevented from being influenced.
A fourth magnetic ring 39 is arranged between the VR headset 34 and the signal converter 36, and the fourth magnetic ring 39 is arranged on a connection line between the VR headset 34 and the signal converter 36, so that electromagnetic interference of the power module 32 on the VR headset 34 can be effectively avoided, and further data display of the VR headset 34 can be prevented from being influenced.
The working principle of the invention is as follows:
When a trainee needs to perform simulation training or examination, various training or examination items can be displayed through the display and control device 2 for the trainee to select. When the student selects the corresponding item, the student can sit on the seat 318 of the frame body 31 and wear the VR helmet 34 to perform vehicle simulation training or examination; during training or examination, the trainee needs to operate the parking brake 311, the gearshift 312, the steering wheel 314, the clutch 314, the brake 315 or the accelerator operator 316 on the frame body 31 according to the items, and during the operation of the trainee, the handbrake sensor 331, the gearshift sensor 332, the steering wheel sensor 333, the clutch sensor 334, the brake sensor 335 or the accelerator sensor 336 can acquire the operation signals of the trainee on the parking brake 311, the gearshift 312, the steering wheel 314, the clutch 314, the brake 315 or the accelerator operator 316 in real time and transmit the acquired operation information to the display and control device 2; meanwhile, the VR helmet 34 can communicate with the locator 1, acquire position information and transmit the position information to the display and control device 2, so that the display and control device 2 can perform position judgment. After receiving the operation signal, the display and control device 2 can learn the specific operation performed by the student according to the operation signal, and judge whether the operation performed by the student is correct according to the training or examination item, and meanwhile, the display and control device 2 can prompt the operation condition of the student in a voice mode, a text mode and the like.
In the process of carrying out simulation training or examination specifically, if the experience of real vehicle tires needs to be simulated, the display control device 2 can send a control signal to the driving box 35, and the driving box 35 drives the four electric cylinders 3711 of the chassis 317 of the frame body 31 to carry out lifting motion according to the control signal, so that the states of the wheels of the real vehicle under the conditions of uphill slope, downhill slope, level road, uneven road and the like can be simulated; if the experience of the real vehicle seat 318 needs to be simulated, the display control device 2 can send a control signal to the driving box 35, and the driving box 35 drives the front-back movement module 3721 or the left-right movement module 3722 of the frame body 31 to drive the seat 318 to move front-back or left-right according to the control signal, so as to simulate the seat state of the real vehicle under the conditions of left-turning, right-turning, braking and the like; if the experience of the real vehicle steering wheel needs to be simulated, a control signal can be sent to the driving box 35 through the display control device 2, and the driving box 35 drives the servo motor 3731 to rotate according to the control signal, so that the simulation operation of right-turning, left-turning or returning the real vehicle steering wheel is realized.
in summary, the invention has the following advantages:
1. Through showing accuse equipment, locator and VR learner-driven vehicle three mutually support, and the last parking brake to the frame body of VR learner-driven vehicle, the gear ware, the steering wheel, the clutch, stopper and throttle controller position all set corresponding sensor, can gather the relevant operation that the student carried out, and give corresponding operation feedback through showing accuse equipment, still set the active drive arrangement who is used for realizing seven axials of dynamic simulation simultaneously, consequently, can make the student can be fine through this system train or examine through the mode of VR simulation, and then can avoid occupying great land resource.
2. The design has dynamic drive arrangement, and realization that can be fine carries out seven axle dynamic simulation to real vehicle to promote VR drive and cultivate and real vehicle drive the experience sense uniformity of cultivating, specifically include: the chassis of the frame body is provided with the frame chassis driving mechanism, and the four ends of the frame body can be driven to move up and down through the frame chassis driving mechanism, so that the experience simulation of four tires of a real vehicle is realized; the seat driving mechanism is arranged at the bottom of the seat of the frame body, and the seat of the frame body can be driven to move back and forth and left and right through the seat driving mechanism, so that the experience simulation of a real vehicle seat is realized; the steering wheel driving mechanism is arranged on the steering wheel of the frame body, and the steering wheel of the frame body can be driven to rotate through the steering wheel driving mechanism, so that the experience sense simulation of a real vehicle steering wheel is realized.
3. the first magnetic rings are arranged between the electric cylinder and the driving box, the second magnetic rings are arranged between the front and back movement modules and the driving box and between the left and right movement modules and the driving box, the third magnetic ring is arranged between the servo motor and the driving box, and the fourth magnetic ring is arranged between the VR helmet and the signal converter, so that the electromagnetic interference can be effectively avoided, and the data display of the VR helmet can be further avoided being influenced.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (8)
1. The utility model provides a system of VR school bus which characterized in that: the system comprises a positioner, at least one display control device and at least one VR learning machine;
The VR vehicle learning machine comprises a frame body, a power supply module, a sensor assembly, a VR helmet, a driving box, a signal converter and a dynamic driving device;
The sensor assembly and the dynamic driving device are both arranged on the frame body; the power supply module and the VR helmet are connected with the signal converter, and the signal converter is connected with the display control equipment;
The dynamic driving device is connected with the driving box, and is controlled by the driving box to be linked with the frame body to move, and the driving box is connected with the display control equipment; the sensor assembly is connected with the display control equipment, and is used for collecting an operation signal on the frame body and transmitting the operation signal to the display control equipment; the locator is located the top of VR car machine of learning, the locator with VR helmet communication connection.
2. The VR learning machine of claim 1, wherein: the sensor assembly comprises a brake sensor, a gear sensor, a steering wheel sensor, a clutch sensor, a brake sensor, an accelerator sensor and a control panel; the manual brake sensor is arranged on a parking brake of the frame body, the gear sensor is arranged on a gear device of the frame body, the steering wheel sensor is arranged on a steering wheel of the frame body, the clutch sensor is arranged on a clutch of the frame body, the brake sensor is arranged on the brake of the frame body, and the accelerator sensor is arranged on an accelerator manipulator of the frame body;
Hand brake sensor, gear sensor, steering wheel sensor, separation and reunion sensor, brake sensor and throttle sensor all pass through the control panel with show accuse equipment is connected.
3. The VR learning machine of claim 1, wherein: the display control equipment at least comprises a DP interface, a first USB interface, a second USB interface and a third USB interface; the DP interface and the first USB interface are connected with the signal converter, the second USB interface is connected with the driving box through an interface converter, and the third USB interface is connected with the sensor assembly.
4. The VR learning machine of claim 1, wherein: the dynamic driving device comprises a frame chassis driving mechanism, a seat driving mechanism and a steering wheel driving mechanism; the frame chassis driving mechanism is arranged on a chassis of the frame body and drives the frame body to move through the frame chassis driving mechanism; the seat driving mechanism is arranged on a seat of the frame body and drives the seat to move through the seat driving mechanism; the steering wheel driving mechanism is arranged on a steering wheel of the frame body and drives the steering wheel to move through the steering wheel driving mechanism; the frame chassis driving mechanism, the seat driving mechanism and the steering wheel driving mechanism are all connected with the driving box.
5. the VR learning machine of claim 4, wherein: the frame chassis driving mechanism comprises four electric cylinders; the four electric cylinders are fixedly arranged at the four ends of the chassis of the frame body respectively, are connected with the driving box and drive the four ends of the frame body to perform lifting motion; and a first magnetic ring is arranged between each electric cylinder and the driving box.
6. The VR learning machine of claim 4, wherein: the seat driving mechanism comprises a front-back movement module and a left-right movement module; the front-back movement module and the left-right movement module are arranged at the bottom of the seat of the frame body; the front-back movement module and the left-right movement module are connected with the driving box, the front-back movement module drives the seat of the frame body to move front and back, and the left-right movement module drives the seat of the frame body to move left and right; and second magnetic rings are arranged between the front and back movement module and the driving box and between the left and right movement module and the driving box.
7. The VR learning machine of claim 4, wherein: the steering wheel driving mechanism comprises a servo motor, a motor shaft of the servo motor is connected with the steering wheel of the frame body, and the servo motor drives the steering wheel of the frame body to rotate; the servo motor is connected with the drive box, and a third magnetic ring is arranged between the servo motor and the drive box.
8. The VR learning machine of claim 1, wherein: a fourth magnetic ring is arranged between the VR helmet and the signal converter.
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