CN111326045A - Real-scene simulation driving system of unmanned aerial vehicle - Google Patents

Real-scene simulation driving system of unmanned aerial vehicle Download PDF

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Publication number
CN111326045A
CN111326045A CN202010226593.9A CN202010226593A CN111326045A CN 111326045 A CN111326045 A CN 111326045A CN 202010226593 A CN202010226593 A CN 202010226593A CN 111326045 A CN111326045 A CN 111326045A
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simulation unit
simulation
unit
road
unmanned aerial
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李勇
孙民锁
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Hainan Naiwei Technology System Technology Research Institute Co Ltd
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Hainan Naiwei Technology System Technology Research Institute Co Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • G09B9/02Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/04Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • G09B9/02Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/04Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
    • G09B9/05Simulators 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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  • Theoretical Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention relates to the technical field of simulated driving, in particular to an unmanned aerial vehicle live-action simulated driving system; the intelligent road panoramic image acquisition system comprises a motion platform, a cockpit, VR equipment, an unmanned aerial vehicle, a central processing unit, a USB data transmission unit and a simulation system, wherein the unmanned aerial vehicle is used for acquiring a panoramic image of a real object road and transmitting the panoramic image of the real object road to the central processing unit through the USB data transmission unit; the simulation system comprises a severe environment simulation unit, a road surface simulation unit, a traffic state simulation unit and an accident simulation unit. According to the invention, the panoramic image of the road of the real object is acquired by the unmanned aerial vehicle, the central processing unit and the simulation system are combined, and the motion platform, the cockpit and the VR equipment are used, so that an experiencer can experience under different road conditions, different environmental changes, different traffic states and different accident state conditions, practice scenes which are difficult to simulate in real-vehicle driving, increase driving safety awareness and habits of the experiencer and obtain experience of correct operation under dangerous conditions.

Description

Real-scene simulation driving system of unmanned aerial vehicle
Technical Field
The invention relates to the technical field of simulated driving, in particular to an unmanned aerial vehicle live-action simulated driving system.
Background
With the development of the times, the rhythm of life and work of people is faster and faster, and the using amount and the holding amount of automobiles are more and more for the convenience of going out.
At present, the training and learning of driving schools are only to learn the driving ability, and the accident emergency ability cannot be developed. Because of the sporadic nature of the accident, people can meet only when driving really, often neglect the importance to simulating conditions such as real-time road conditions, severe environment changes, real-time traffic state simulation and accident state simulation.
Therefore, the real-scene simulation driving system of the unmanned aerial vehicle is provided.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle live-action simulation driving system to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the unmanned aerial vehicle live-action simulation driving system comprises a motion platform, a driving cabin, VR equipment, an unmanned aerial vehicle, a central processing unit, a USB data transmission unit and a simulation system, wherein the driving cabin comprises a motion platform which is positioned below the driving cabin and used for providing a motion sensation under a virtual driving scene for a driver; the unmanned aerial vehicle is used for collecting a panoramic image of a road of a real object and transmitting the panoramic image of the road of the real object to the central processing unit through the USB data transmission unit; the central processing unit comprises a BIM modeling module and an RDBMS database, wherein the RDBMS database is used for collecting and recording a panoramic image of a real object road transmitted by a USB data transmission unit, and establishing a three-dimensional road model of the object road based on the BIM modeling module; the VR equipment is a helmet and glasses, is worn on the head of an experiencer and is used for displaying a simulated driving scene; the simulation system comprises a severe environment simulation unit, a road surface simulation unit, a traffic state simulation unit and an accident simulation unit; motion platform, cockpit, VR equipment, unmanned aerial vehicle, simulation analog system are connected with central processing unit electricity respectively.
Specifically, the motion platform is a six-degree-of-freedom motion platform.
Specifically, the unmanned aerial vehicle comprises a power system, a flight control system, a power supply system, a wireless communication unit, an image acquisition module and an image storage module, wherein the power supply system respectively provides electric energy for the power system, the flight control system, the wireless communication unit, the image acquisition module and the image storage module; the flight control system is in signal connection with the power system through the wireless communication unit; the image acquisition module acquires a panoramic image of a road of a real object, the panoramic image is stored by the image storage module, and the image storage module transmits the stored panoramic image of the road of the real object to the central processing unit through the USB data transmission unit.
Specifically, the cockpit includes steering wheel, manual brake, gear controller, clutch pedal, accelerator pedal, brake pedal, turn signal lamp controller, pilot lamp controller, windshield wiper controller, safety belt, rear-view mirror, panel board and air conditioner controller.
Specifically, the RDBMS database is configured to collect and record a real object road panoramic image transmitted by the USB data transmission unit, perform geometric correction data processing on the real object road panoramic image, and convert and store the real object road panoramic image into a file format supported by the BIM modeling module; the BIM modeling module is 3DSMax visual programming software and is used for carrying out three-dimensional scene simulation on the collected road panoramic image of the real object.
Specifically, the severe environment simulation unit comprises a snowing environment simulation unit, a freezing environment simulation unit, a sand raising environment simulation unit, a high-temperature hot environment simulation unit and a rainfall environment simulation unit, wherein the snowing environment simulation unit comprises a temperature simulation unit, a snowing amount simulation unit, a visibility simulation unit and a road surface slip rate simulation unit; the freezing environment simulation unit comprises a temperature simulation unit and a road surface slip rate simulation unit; the sand raising environment simulation unit comprises a wind power simulation unit and a wind direction simulation unit; the high-temperature hot environment simulation unit comprises a temperature simulation unit and a humidity simulation unit; the rainfall environment simulation unit comprises a rainfall simulation unit and a visibility simulation unit.
Specifically, the road surface simulation unit comprises a flatness simulation unit, a density simulation unit, an obstacle number simulation unit, a strength and rigidity simulation unit and an anti-skid performance simulation unit.
Specifically, the traffic state simulation unit comprises a vehicle average speed simulation unit, a congestion coefficient simulation unit and a parking time proportion simulation unit.
Specifically, the accident simulation unit comprises a collision simulation unit, a rolling simulation unit, a scraping simulation unit, a rollover simulation unit, a crash simulation unit, an explosion simulation unit and a fire simulation unit.
Specifically, the severe environment simulation unit, the road surface simulation unit, the traffic state simulation unit and the accident simulation unit are loaded into a three-dimensional scene simulation to complete the arrangement of the road three-dimensional scene, and the whole driving process is simulated through a motion platform, a cockpit and VR equipment.
The invention has the beneficial effects that: according to the invention, the panoramic image of the road of the real object is acquired by the unmanned aerial vehicle, the central processing unit and the simulation system are combined, and the motion platform, the cockpit and the VR equipment are arranged, so that an experiencer can experience under different road conditions, different environmental changes, different traffic states and different accident state conditions, practice in scenes which are difficult to simulate in real-vehicle driving, increase the driving safety awareness and habit of the experiencer and obtain the experience of correct operation under dangerous conditions.
Drawings
Fig. 1 is a schematic block diagram of a real-scene simulation driving system of an unmanned aerial vehicle according to the present invention;
fig. 2 is a flowchart of the real-scene simulation driving system of the unmanned aerial vehicle according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the real-scene simulation driving system of the unmanned aerial vehicle comprises a motion platform, a driving cabin, VR equipment, the unmanned aerial vehicle, a central processing unit, a USB data transmission unit and a simulation system, wherein the driving cabin comprises a motion platform located below the driving cabin and used for providing a motion sensation of a driver under a virtual driving scene; the unmanned aerial vehicle is used for collecting a panoramic image of a road of a real object and transmitting the panoramic image of the road of the real object to the central processing unit through the USB data transmission unit; the central processing unit comprises a BIM modeling module and an RDBMS database, wherein the RDBMS database is used for collecting and recording a panoramic image of a real object road transmitted by a USB data transmission unit, and establishing a three-dimensional road model of the object road based on the BIM modeling module; the VR equipment is a helmet and glasses, is worn on the head of an experiencer and is used for displaying a simulated driving scene; the simulation system comprises a severe environment simulation unit, a road surface simulation unit, a traffic state simulation unit and an accident simulation unit; the motion platform, the cockpit, the VR equipment, the unmanned aerial vehicle and the simulation system are respectively and electrically connected with the central processing unit; gather real object road panoramic image through unmanned aerial vehicle, combine central processing unit and simulation system, through the setting of motion platform, cockpit and VR equipment, make the experience person can experience at different road conditions, different environmental changes, different traffic states and different accident situation conditions, practice drives the scene that is difficult to the simulation at real car, increases experience person's driving safety consciousness, custom and obtains the experience of correct operation under the dangerous situation.
Specifically, the motion platform is a six-degree-of-freedom motion platform and is used for enabling the cockpit to move more flexibly.
Specifically, the unmanned aerial vehicle comprises a power system, a flight control system, a power supply system, a wireless communication unit, an image acquisition module and an image storage module, wherein the power supply system respectively provides electric energy for the power system, the flight control system, the wireless communication unit, the image acquisition module and the image storage module; the flight control system is in signal connection with the power system through the wireless communication unit; the image acquisition module acquires panoramic images of the road of the real object, the image storage module stores the panoramic images, the image storage module transmits the stored panoramic images of the road of the real object to the central processing unit through the USB data transmission unit, and the unmanned aerial vehicle is used for acquiring the panoramic images of the road of the real object to obtain original data of a simulated driving area.
The driver's cabin comprises a steering wheel, a hand brake, a gear controller, a clutch pedal, an accelerator pedal, a brake pedal, a steering lamp controller, an indicator lamp controller, a windshield wiper controller, a safety belt, a rearview mirror, an instrument panel and an air conditioner controller, the driver's cabin simulates the real internal structure of the automobile, so that an experiencer can really experience and operate simulation components in the driver's cabin, and corresponding emergency operation can be performed according to different simulation conditions.
Specifically, the RDBMS database is configured to collect and record a real object road panoramic image transmitted by the USB data transmission unit, perform geometric correction data processing on the real object road panoramic image, and convert and store the real object road panoramic image into a file format supported by the BIM modeling module; the BIM modeling module is 3DSMax visual programming software and is used for carrying out three-dimensional scene simulation on the collected road panoramic image of the real object, the RDBMS database is used for collecting, storing, geometrically correcting data processing and converting formats of the road panoramic image of the real object, and the 3DSMax visual programming software is used for carrying out three-dimensional scene simulation.
Specifically, the severe environment simulation unit comprises a snowing environment simulation unit, a freezing environment simulation unit, a sand raising environment simulation unit, a high-temperature hot environment simulation unit and a rainfall environment simulation unit, wherein the snowing environment simulation unit comprises a temperature simulation unit, a snowing amount simulation unit, a visibility simulation unit and a road surface slip rate simulation unit; the freezing environment simulation unit comprises a temperature simulation unit and a road surface slip rate simulation unit; the sand raising environment simulation unit comprises a wind power simulation unit and a wind direction simulation unit; the high-temperature hot environment simulation unit comprises a temperature simulation unit and a humidity simulation unit; the rainfall environment simulation unit comprises a rainfall simulation unit and a visibility simulation unit and is used for simulating different severe environments which may appear during real driving, increasing driving safety awareness and habits of an experiencer and obtaining experience of correct operation under dangerous conditions.
Specifically, the road surface simulation unit comprises a flatness simulation unit, a density simulation unit, an obstacle number simulation unit, a strength and rigidity simulation unit and an anti-skid performance simulation unit, and is used for simulating different road conditions of the road surface which may appear during real driving, increasing driving safety awareness and habits of an experiencer and obtaining experience of correct operation under dangerous conditions.
Specifically, the traffic state simulation unit comprises a vehicle average speed simulation unit, a congestion coefficient simulation unit and a parking time proportion simulation unit, and is used for simulating different traffic states which may occur during real driving, increasing driving safety awareness and habits of an experiencer and obtaining experience of correct operation under dangerous conditions.
Specifically, the accident simulation unit comprises a collision simulation unit, a rolling simulation unit, a scraping simulation unit, a rollover simulation unit, a falling simulation unit, an explosion simulation unit and a fire simulation unit, and is used for simulating different accident states which may occur during real driving, increasing driving safety awareness and habits of an experiencer and obtaining experience of correct operation under dangerous conditions.
Specifically, the severe environment simulation unit, the road surface simulation unit, the traffic state simulation unit and the accident simulation unit are loaded into three-dimensional scene simulation, the arrangement of three-dimensional scenes of roads is completed, the whole driving process is simulated through the motion platform, the cockpit and the VR equipment, different road conditions, different environment changes, different traffic states and different accident state conditions are experienced based on the VR equipment and the BIM modeling technology, scenes which are difficult to simulate in real vehicle driving are exercised, the driving safety awareness and habits of an experiencer are increased, and the experience of correct operation under dangerous conditions is obtained.
Further, referring to fig. 2, the real-scene simulation driving system of the unmanned aerial vehicle according to the present invention includes the following steps:
s1: the method comprises the steps that an unmanned aerial vehicle collects panoramic images of roads of real objects, wherein a power supply system respectively provides electric energy for a power system, a flight control system, a wireless communication unit, an image collection module and an image storage module; the flight control system is in signal connection with the power system through the wireless communication unit; the image acquisition module acquires a panoramic image of a road of a real object, the panoramic image is stored by the image storage module, and the image storage module transmits the stored panoramic image of the road of the real object to the central processing unit through the USB data transmission unit;
s2: data transmission, namely transmitting the stored road panoramic image of the real object to an RDBMS database through a USB data transmission unit;
s3: the RDBMS database collects and stores the panoramic image of the road of the real object, processes the geometric correction data and converts the format;
s4: 3, carrying out three-dimensional scene simulation on the acquired road panoramic image of the real object by using DSMax visual programming software;
s5: loading a simulation system, and loading the severe environment simulation unit, the road surface simulation unit, the traffic state simulation unit and the accident simulation unit into three-dimensional scene simulation;
s6: the whole driving process is simulated through the motion platform, the cockpit and the VR equipment.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (10)

1. The real-scene simulation driving system of the unmanned aerial vehicle is characterized by comprising a motion platform, a driving cabin, VR equipment, the unmanned aerial vehicle, a central processing unit, a USB data transmission unit and a simulation system, wherein the driving cabin comprises a motion platform which is positioned below the driving cabin and used for providing a motion sensation under a virtual driving scene for a driver; the unmanned aerial vehicle is used for collecting a panoramic image of a road of a real object and transmitting the panoramic image of the road of the real object to the central processing unit through the USB data transmission unit; the central processing unit comprises a BIM modeling module and an RDBMS database, wherein the RDBMS database is used for collecting and recording a panoramic image of a real object road transmitted by a USB data transmission unit, and establishing a three-dimensional road model of the object road based on the BIM modeling module; the VR equipment is a helmet and glasses, is worn on the head of an experiencer and is used for displaying a simulated driving scene; the simulation system comprises a severe environment simulation unit, a road surface simulation unit, a traffic state simulation unit and an accident simulation unit; motion platform, cockpit, VR equipment, unmanned aerial vehicle, simulation analog system are connected with central processing unit electricity respectively.
2. The unmanned aerial vehicle live-action simulated driving system of claim 1, wherein the motion platform is a six degree of freedom motion platform.
3. The unmanned aerial vehicle live-action simulation driving system according to claim 1, wherein the unmanned aerial vehicle comprises a power system, a flight control system, a power supply system, a wireless communication unit, an image acquisition module and an image storage module, and the power supply system respectively supplies electric energy to the power system, the flight control system, the wireless communication unit, the image acquisition module and the image storage module; the flight control system is in signal connection with the power system through the wireless communication unit; the image acquisition module acquires a panoramic image of a road of a real object, the panoramic image is stored by the image storage module, and the image storage module transmits the stored panoramic image of the road of the real object to the central processing unit through the USB data transmission unit.
4. The unmanned aerial vehicle live-action simulation driving system of claim 1, wherein the cockpit comprises a steering wheel, a hand brake, a gear controller, a clutch pedal, an accelerator pedal, a brake pedal, a turn light controller, an indicator light controller, a wiper controller, a safety belt, a rearview mirror, an instrument panel, and an air conditioner controller.
5. The unmanned aerial vehicle live-action simulation driving system according to claim 1, wherein the RDBMS database is configured to collect and record a real object road panoramic image transmitted by the USB data transmission unit, perform geometric correction data processing on the real object road panoramic image, and convert and store the real object road panoramic image into a file format supported by the BIM modeling module; the BIM modeling module is 3DS Max visual programming software and is used for carrying out three-dimensional scene simulation on the collected road panoramic image of the real object.
6. The unmanned aerial vehicle live-action simulation driving system according to claim 1, wherein the severe environment simulation unit comprises a snowing environment simulation unit, a freezing environment simulation unit, a sand-blowing environment simulation unit, a high-temperature hot environment simulation unit and a rainfall environment simulation unit, and the snowing environment simulation unit comprises a temperature simulation unit, a snowing amount simulation unit, a visibility simulation unit and a road surface slip rate simulation unit; the freezing environment simulation unit comprises a temperature simulation unit and a road surface slip rate simulation unit; the sand raising environment simulation unit comprises a wind power simulation unit and a wind direction simulation unit; the high-temperature hot environment simulation unit comprises a temperature simulation unit and a humidity simulation unit; the rainfall environment simulation unit comprises a rainfall simulation unit and a visibility simulation unit.
7. The unmanned aerial vehicle live-action simulated driving system of claim 1, wherein the road surface simulation unit comprises a flatness simulation unit, a density simulation unit, an obstacle number simulation unit, a strength and rigidity simulation unit, and an anti-skid performance simulation unit.
8. The realistic simulation piloting system of an unmanned aerial vehicle of claim 1, wherein the traffic state simulation unit comprises a vehicle average speed simulation unit, a congestion coefficient simulation unit and a parking time scale simulation unit.
9. The unmanned aerial vehicle live-action simulated driving system of claim 1, wherein the accident simulation unit comprises a collision simulation unit, a rolling simulation unit, a scraping simulation unit, a rollover simulation unit, a crash simulation unit, an explosion simulation unit, and a fire simulation unit.
10. An unmanned aerial vehicle live-action simulation driving system according to any one of claims 1 and 5-9, wherein the harsh environment simulation unit, the road surface simulation unit, the traffic condition simulation unit and the accident simulation unit are loaded into a three-dimensional scene simulation, the arrangement of a road three-dimensional scene is completed, and the whole driving process is simulated through a motion platform, a cockpit and VR equipment.
CN202010226593.9A 2020-03-27 2020-03-27 Real-scene simulation driving system of unmanned aerial vehicle Pending CN111326045A (en)

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CN111915956A (en) * 2020-08-18 2020-11-10 湖南汽车工程职业学院 Virtual reality car driving teaching system based on 5G
CN112396353A (en) * 2020-12-14 2021-02-23 广州广明高速公路有限公司 Highway tunnel operation safety risk simulation and evaluation system and method thereof
CN116991084A (en) * 2023-09-28 2023-11-03 北京斯年智驾科技有限公司 Unmanned simulation system, method and device and storage medium

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Application publication date: 20200623