CN111435573A - Automobile driving skill simulator based on VR display - Google Patents
Automobile driving skill simulator based on VR display Download PDFInfo
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- CN111435573A CN111435573A CN201910036494.1A CN201910036494A CN111435573A CN 111435573 A CN111435573 A CN 111435573A CN 201910036494 A CN201910036494 A CN 201910036494A CN 111435573 A CN111435573 A CN 111435573A
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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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Abstract
A car driving skill simulator based on VR display belongs to the field of car driving simulation. The invention solves the problem that the existing automobile simulator can not bring real operation experience to the experiencer. The invention comprises a VR panorama display system, a real vehicle driving system, a sound effect simulation system, a six-degree-of-freedom motion platform system and a graphic workstation, wherein the real vehicle driving system provides real-time data of real control equipment such as an accelerator, a brake and a steering gear of automobile driving, the graphic workstation is used for real-time communication with other systems after calculation, the VR panorama display system provides all visual scene display for a driver and displays the current visual angle and position, the sound effect simulation system provides sound effect simulation, and the six-degree-of-freedom platform system provides the change of the current posture and speed. Compared with the existing simulation cockpit, the real automobile driving environment enables an experiencer to have more real driving experience, can generate strong sense of entrainment and tension, and can bring more real operation experience to the experiencer.
Description
Technical Field
The invention relates to an automobile driving skill simulator based on VR display, and belongs to the field of automobile driving simulation.
Background
With the development of the automobile industry, automobiles gradually enter the lives of people and the popularity rate is improved year by year, so that driving students are gradually increased, at present, driving schools have many students, people often make multiple teams, the training time is insufficient, and the like. In order to solve the problems, the existing driving simulator only forms a cab through a plurality of necessary components for driving operation and adopts a projection screen or a multi-screen mode to carry out visual display, so that the driving can not simulate the emergencies in the driving process, and the driving is not real, thereby being very unfavorable for trainees to learn the driving skills and the coping ability. Therefore, it is necessary to provide a simulator for driving skill of a vehicle based on a VR display.
Disclosure of Invention
The invention provides an automobile driving skill simulator based on VR display, which aims to solve the problem that the existing automobile simulator cannot bring real operation experience to an experiencer.
The technical scheme of the invention is as follows:
the automobile driving skill simulator based on VR display comprises a VR panoramic display system, a real automobile driving system and a platform motion system, wherein the VR panoramic display system and the real automobile driving system are connected and mounted, and the real automobile driving system and the platform motion system are connected and mounted; the VR panoramic display system comprises two sets of VR helmets and a signal acquisition/transmission system; the platform motion system comprises a motion platform and a platform control system; and the VR panoramic display system and the platform motion system are connected with the platform control system through the graphic workstation.
Preferably: the real automobile driving system is a modified real automobile, the modified part comprises a steering gear, a brake and an accelerator, and the steering gear adopts a control load system and is realized by motor control; the accelerator is realized by a real force feedback system through a spring; the brake system adopts a real force feedback system and realizes control through a hydraulic buffer. Meanwhile, in order to reduce the total weight of the simulator, devices which cannot be used, such as an engine and a storage battery, can be detached from the modified real automobile, the simulator is wholly powered by an external power supply, if the simulator needs to correspond to the real voltage of the automobile, a transformer is needed for conversion, so that the actual direct-current voltage is obtained for power supply, and the normal work of an instrument panel in the automobile is guaranteed.
Preferably: the steering gear, the brake and the accelerator are respectively connected with a signal collector, and signals collected by the signal collector are transmitted to a signal collection/transmission system of the platform control system and the VR panoramic display system through the graphic workstation and are transmitted to the VR helmet through the HDMI interface; after the platform control system receives the signals, the electric cylinder is stretched and contracted by controlling the rotation of the servo motor so as to control the platform to move, and the platform moves to drive the real vehicle installed on the motion platform to move.
Preferably: the motion platform is a six-degree-of-freedom motion platform, and six electric cylinders are respectively controlled by six servo motors.
Preferably: the simulator also comprises a sound box, wherein the sound box is connected with the graphic workstation and is a 3D stereo sound effect system.
The invention has the following beneficial effects: compared with the existing simulation cockpit, the real automobile driving environment enables an experiencer to have more real driving experience, strong sense of bringing and tension can be generated, the more real operation experience can be brought to the experiencer, meanwhile, a platform motion system can meet the driving environment of all different road conditions, and the experiencer can freely drive to experience. And this simulator adopts 3D stereo sound system, can produce real stereo sound at the in-process of driving, makes the true experience person feel from both sides vehicle of passing through.
Drawings
FIG. 1 is a schematic diagram of the control relationship of the present invention;
FIG. 2 is a schematic view of a motion platform;
fig. 3 is a schematic structural diagram of the present invention.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings 1 to 3: the invention relates to an automobile driving skill simulator based on VR display, which comprises a VR panoramic display system, a real automobile driving system and a platform motion system, wherein the VR panoramic display system and the real automobile driving system are connected and installed; the VR panoramic display system comprises two sets of VR helmets and a signal acquisition/transmission system; the platform motion system comprises a motion platform and a platform control system; and the VR panoramic display system is connected with the platform control system through the graphic workstation. So set up, whole simulator accomplishes the whole operation process of experience person through the close cooperation of three major parts, and the driver drives automobile simulator, steering gear, throttle through real car driving system. Parameters such as brake and braking acquire data through the acquisition module, after automobile driving skill training software obtains corresponding parameters through resolving, the graphic workstation transmits image and sound data to the VR panoramic display system and the sound system in real time, and transmits vehicle attitude change data to the platform motion system, the platform cooperates and makes actions, more real driving experience is provided for testers, and the graphic workstation is a computer and comprises automobile driving skill training software.
The real automobile driving system is a modified real automobile, the modified part comprises a steering gear, a brake, an accelerator and a switch electrical device, and the steering gear adopts a control load system and is realized by motor control; the accelerator is realized by a real force feedback system through a spring; the brake system adopts a real force feedback system and is realized by controlling a hydraulic buffer. According to the arrangement, the steering gear adopts a control load system, the realization form adopts motor control, the damping force generated by a real automobile on different actual road surfaces can be simulated, the output of different forces can be realized by adjusting the parameters of the motor, and the tester can experience more real driving; meanwhile, the real force feedback system is adopted for braking, the hydraulic buffer is adopted for realizing the mode, the working condition of the brake auxiliary system can be really simulated by adopting the hydraulic buffer, the brake is difficult to step to the bottom in sudden and sudden emergency braking, the resistance is very strong, and the brake can be stepped to the bottom if acting force is slowly applied to the brake, so that the effect can be really expressed by using the hydraulic buffer; the accelerator adopts a real force feedback system, the implementation form adopts a spring form, and because the stress of the accelerator is very small, the accelerator is difficult to implement by adopting other modes such as an air cylinder under the condition of the same stress, and the installation mode is not beneficial to installation and maintenance, so the accelerator adopts the spring form, and the spring form has the advantages of low cost, convenience in installation, simplicity in maintenance, reliable structure, long service life and the like.
As shown in fig. 1 and 3, the steering gear, the brake and the accelerator are respectively connected with a signal collector, and signals collected by the signal collector are transmitted to a signal collection/transmission system of the platform control system and the VR panorama display system through the graphic workstation and are transmitted to the VR helmet through the HDMI interface; after the platform control system receives the signals, the electric cylinder is stretched and contracted by controlling the rotation of the servo motor so as to control the platform to move, and the platform moves to drive the real vehicle installed on the motion platform to move.
As shown in fig. 2, the motion platform is a six-degree-of-freedom motion platform, and six electric cylinders are respectively controlled by six servo motors. By the arrangement, the movement condition of the automobile in the driving process can be simulated more truly.
The simulator also comprises a sound box, wherein the sound box is connected with the graphic workstation, and the sound box is a 3D stereo sound effect system. By the arrangement, a real stereo sound effect can be generated in the driving process, so that the experience person can really feel vehicles passing through from two sides, and the experience person can generate strong entrance feeling and tension feeling.
The system comprises a VR panoramic display system, a real vehicle driving system, a sound effect simulation system, a six-degree-of-freedom motion platform system and vehicle driving skill training software, wherein the core of the system is a graphic workstation, the real vehicle driving system provides real-time data of real control equipment such as an accelerator, a brake and a steering gear of vehicle driving, the graphic workstation is used for real-time communication with other systems after resolving, the VR panoramic display system provides all visual scene display for a driver and displays the current visual angle and position, the sound effect simulation system provides sound effect simulation, and the six-degree-of-freedom platform system provides the current posture and speed change. The six-degree-of-freedom platform is fixed on the ground in a moving and installing mode, a real vehicle body is installed above the platform, real vehicle driving equipment is installed inside the real vehicle body, and the VR panoramic display system is installed at the position of a driver and worn when the driver trains.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (5)
1. Automobile driving skill simulator based on VR demonstration its characterized in that: the real vehicle driving system is connected with the platform motion system; the VR panoramic display system comprises two sets of VR helmets, a graphic workstation and a signal acquisition/transmission system; the platform motion system comprises a motion platform and a platform control system; and the VR panoramic display system and the platform motion system are connected with the platform control system through the graphic workstation.
2. The VR display based automotive driving skill simulator of claim 1, wherein: the real automobile driving system is a modified real automobile, the modified part comprises a steering gear, a brake and an accelerator, and the steering gear adopts a control load system and is realized by motor control; the accelerator is realized by a real force feedback system through a spring; the brake is realized by adopting a real force feedback system and controlling through a hydraulic buffer.
3. The VR display based automotive driving skill simulator of claim 2, wherein: the steering gear, the brake and the accelerator are respectively connected with a signal collector, and signals collected by the signal collector are transmitted to a signal collection/transmission system of the platform control system and the VR panoramic display system through the graphic workstation and are transmitted to the VR helmet through the HDMI interface; and after receiving the signal, the platform control system controls the platform to act through the motion platform, and the platform acts to drive the real vehicle arranged on the motion platform to move.
4. The VR display based automotive driving skill simulator of claim 1, wherein: the motion platform is a six-degree-of-freedom motion platform, and six electric cylinders are respectively controlled by six servo motors.
5. The VR display based automotive driving skill simulator of claim 1, wherein: the simulator also comprises a sound box, wherein the sound box is connected with the graphic workstation, and the sound box is a 3D stereo sound effect system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910036494.1A CN111435573A (en) | 2019-01-15 | 2019-01-15 | Automobile driving skill simulator based on VR display |
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| CN201910036494.1A CN111435573A (en) | 2019-01-15 | 2019-01-15 | Automobile driving skill simulator based on VR display |
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Cited By (4)
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| CN112071157A (en) * | 2020-09-21 | 2020-12-11 | 南京智能仿真技术研究院有限公司 | High-simulation driving simulation device based on VR technology |
| CN112767769A (en) * | 2021-02-05 | 2021-05-07 | 贵州航天天马机电科技有限公司 | Transport vechicle simulation driving training system |
| CN113570939A (en) * | 2021-08-31 | 2021-10-29 | 河南科技大学 | Virtual reality type motorcycle simulation driving system based on six-degree-of-freedom platform |
| CN114495632A (en) * | 2022-02-24 | 2022-05-13 | 阿维塔科技(重庆)有限公司 | VR simulation method, equipment, automobile, system and storage medium |
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Application publication date: 20200721 |
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