CN101763761B - Virtual driving scene generating method, device and motor vehicle driving teaching system - Google Patents
Virtual driving scene generating method, device and motor vehicle driving teaching system Download PDFInfo
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Abstract
The invention provides a virtual driving scene generating method, a device and a motor vehicle driving teaching system, wherein the method comprises the steps of: acquiring preset scene simulation data embodying virtual road condition and operation description data; using the operation description data to describe the operation action of operation parts inside a motor vehicle simulation device; using the motor vehicle simulation device to simulate a motor vehicle; and according to the scene simulation data and the operation description data, generating virtual driving scene. By adopting the provided technical scheme, the invention reduces the work load of operating personnel, shows vivid driving scene to the operating personnel and improves the driving feeling of the operating personnel.
Description
Technical field
The present invention relates to motor vehicle driving instructional technology field, particularly a kind of virtual driving scene generation method, device and motor vehicle driving tutoring system.
Background technology
The motor vehicle driving form of teaching has been expanded in the development of infotech.The motor vehicle driving teaching also can be adopted the simulated scenario form of teaching except adopting traditional outdoor scene form of teaching based on real vehicle real field ground.Because the student who participates in teaching does not possess the technical ability of skilled driving motor vehicle usually, therefore, when outdoor scene is imparted knowledge to students, may cause traffic hazard, and can expend a large amount of energy.The simulated scenario form of teaching also can effectively reduce the risk of accident when helping the student to improve driving efficiency, and energy savings.Therefore, the simulated scenario form of teaching has obtained preferably propagation and employment.
Take Chinese patent application 200710080378.7 as reference, in the prior art, the simulated scenario tutoring system that the simulated scenario form of teaching adopts generally includes:
Vehicle body and a shelf system are provided with various functional units, such as bearing circle, steering column, clutch pedal assembly, gas pedal assembly etc., are used for realizing drive simulating by operating personnel such as student, in this subsystem; Among the application, claim to be used for the analog machine motor-car take the device of handled easily personnel drive simulating as motor vehicle simulation device, such as this vehicle body and a shelf system;
The signals collecting subsystem is used for the exercise data of acquisition operations part and operating personnel's motor message; The sensor of concrete as exercise data that can the acquisition operations parts is connected with corresponding functional unit, to gather corresponding exercise data;
The what comes into a driver's subsystem is used for representing to operating personnel the road is general, and is used for according to the automobile dynamics model and collects the exercise data of each operation part, and control Lu Puzhong is operated the motion of the operated vehicle of personnel, and represents to operating personnel.Wherein, the road is general is to lay as behind traffic lights etc. road element the fictitious situation of the various road conditions that consist of on the simulated roadway.
The inventor is in realizing process of the present invention, and there are the following problems at least to find prior art:
In the prior art, fictitious situation need to be arranged based on the imaging tool that tutoring system provides by operating personnel, so simulated effect is relatively poor, and has increased workload to operating personnel, is not easy to it for the student and reserves more time exercise driving.
Therefore, in the prior art, the application of infotech in the motor vehicle driving teaching remains in weak point.
Summary of the invention
It is a kind of that the embodiment of the invention provides, to solve the application not good enough technical matters of infotech in the motor vehicle driving teaching that exists in the prior art.
For solving the problems of the technologies described above, the invention provides a kind of virtual driving scene generation method, comprising:
Obtain scene simulation data and the operation description data of default embodiment virtual road condition; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device analog machine motor-car;
According to described scene simulation data and described operation description data, generating virtual Driving Scene.
Preferably, the described emulated data that embodies Driving Scene of obtaining comprises:
From the presetting database of storing described emulated data, get access to described scene simulation data.
Preferably, the geography information that embodies of described virtual road condition and real accordant with geographic information.
Preferably, described described scene simulation data and the described operation description data utilized, the generating virtual Driving Scene comprises:
Utilize the motor vehicle principle of dynamics, calculate under the described operation that described operation description data is described the enforcement state description data of described motor vehicle simulation device in the virtual road condition of described scene simulation data description;
With described scene simulation data and the synthetic described virtual driving scene of described enforcement state description data.
Preferably, before the described enforcement state description of the described calculating data, the method further comprises:
Be the data layout that described calculating can be supported with the Data Format Transform of described scene simulation data.
Preferably, described method is applied to the motor vehicle driving teaching process.
For solving the problems of the technologies described above, the present invention also provides a kind of virtual driving scene generating apparatus, comprising: acquiring unit and generation unit;
Described acquiring unit is for scene simulation data and the operation description data of obtaining default embodiment virtual road condition; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device analog machine motor-car;
Described generation unit is for described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generating virtual Driving Scene.
Preferably, described generation unit comprises: computing unit and synthesis unit;
Described computing unit, be used for according to default motor vehicle kinetic model data, calculating under the described operation that operation description data that described acquiring unit obtains is described, the enforcement state description data of described motor vehicle simulation device in the virtual road condition of the described scene simulation data description that described acquiring unit obtains;
Described synthesis unit, the described scene simulation data that are used for utilizing described enforcement state description data that described computing unit calculates and described acquiring unit to obtain, synthetic described virtual driving scene.
Preferably, described device further comprises: Date Conversion Unit, the Data Format Transform that is used for described scene simulation data that described acquiring unit is obtained is the data layout that described generation unit can be supported.
For solving the problems of the technologies described above, the present invention also provides a kind of motor vehicle driving tutoring system, comprises motor vehicle simulation device, it is characterized in that, further comprises: database, virtual driving scene generating apparatus and display device;
Described database is for the scene simulation data of the default embodiment virtual road condition of storage;
Described virtual driving scene generating apparatus comprises: acquiring unit and generation unit;
Described acquiring unit is used for obtaining described scene simulation data and operation description data from described database; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device analog machine motor-car;
Described generation unit is for described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generating virtual Driving Scene;
Described display device is used for the described virtual driving scene that shows that described virtual driving scene generating apparatus generates.
In sum, above-mentioned virtual driving scene generation method provided by the present invention, device and motor vehicle driving tutoring system are by obtaining the scene simulation data of default description virtual road condition, and the binding operation personnel are to the operation of functional unit, the generating virtual Driving Scene, when reducing operating personnel's workload, show Driving Scene true to nature to operating personnel, improve operating personnel's driving experience.And, based on the predeterminable virtual scene for being consistent with actual geographic information of scene simulation data, therefore, operating personnel such as student are when learning to drive, namely can be familiar with the enforcement route of real road, the enforcement route mistake that may cause because of the enforcement route of being unfamiliar with the destination when effectively avoiding actual setting out on a journey, waste energy and time etc. mistake.
Description of drawings
Fig. 1 is the structural representation of virtual driving scene generating apparatus among the present invention;
Fig. 2 is the process flow diagram of virtual driving scene generation method among the present invention;
Fig. 3 is the structural representation of motor vehicle driving tutoring system among the present invention;
Fig. 4 is the process flow diagram of transmission control method among the present invention;
Fig. 5 is the structural representation of provided by the invention kind of transmission control device;
Fig. 6 is another structural representation of transmission control device among the present invention;
Fig. 7 is the structural representation of motor vehicle driving tutoring system among the present invention.
Embodiment
Among the present invention, for further in-depth infotech is used, to being used to form Lu Pu or the virtual road condition technology is made improvement, in the work load that alleviates operating personnel, improve simulated effect in existing drive simulating form of teaching.
Below in conjunction with accompanying drawing and specific embodiment technical scheme of the present invention is elaborated.
Referring to Fig. 1, Fig. 1 is the structural representation of virtual driving scene generating apparatus among the present invention.Among Fig. 1, virtual driving scene generating apparatus 100 can comprise: acquiring unit 101 and generation unit 102;
Acquiring unit 101 is for scene simulation data and the operation description data of obtaining default embodiment virtual road condition; Operation description data is described the operational motion of functional unit in the motor vehicle simulation device;
Generation unit 102 is for scene simulation data and the operation description data of utilizing acquiring unit 101 to obtain, generating virtual Driving Scene.
Among Fig. 1, generation unit 102 can comprise: computing unit 1021 and synthesis unit 1022;
Computing unit 1021, be used for according to default motor vehicle kinetic model data, calculating under the operation that operation description data that acquiring unit 101 obtains is described, the enforcement state description data that motor vehicle simulation device is exercised in the virtual road condition of the scene simulation data description that acquiring unit 101 obtains; Exercise the state description data and can describe the enforcement track of motor vehicle in the simulation enforcement;
Synthesis unit 1022, the scene simulation data that are used for utilizing enforcement state description data that computing unit 1021 calculates and acquiring unit 101 to obtain, synthetic virtual driving scene.Virtual driving scene embodies the scene that the motor vehicle simulate is exercised in virtual road condition, as the scene exercised in virtual road condition of the motor vehicle that simulates.In the practical application, can watch this scene from operating personnel's angle, maybe can comprise that the angle of virtual road condition and whole virtual machine motor-car watches this scene from integral body.
Among Fig. 1, virtual driving scene generating apparatus 100 can further comprise: Date Conversion Unit 103, Data Format Transform for the scene simulation data that acquiring unit 101 is obtained is the data layout that generation unit 102 can be supported, wherein, mainly be to be converted to the data layout that computing unit 1021 can be supported.
Referring to Fig. 2, Fig. 2 is the process flow diagram of virtual driving scene generation method among the present invention, and this flow process can may further comprise the steps:
In the specific implementation of the present invention, the scene simulation data that embody virtual road condition can be pre-arranged, and then in the motor vehicle driving teaching process, can directly obtain default scene simulation data, effectively reduce operating personnel's work load.Particularly, predeterminable database, the scene simulation data pre-storage that design is finished is in this database, and, in the embodiments of the invention, the design effort of scene simulation data can be carried out by professional designer, thinks that the generation of virtual driving scene provides simulated effect better scene simulation data.
The designer can be according to instructor's teaching demand, the scene simulation data of the specific Driving Scene of design indicates.Thereby, impart knowledge to students that this can arrange operating personnel such as student to practise driving under specific Driving Scene, make teaching tool targeted, help to improve the quality of teaching.Particularly, the scene simulation data can be set up based on 3DMAX, or can set up based on other emulation technologies.
In the specific implementation of the present invention, for operation description data, can based on sensor technology, directly obtain from the sensor that is connected with each functional unit on the motor vehicle simulation device, or can obtain based on other data acquisition technologys.
In the specific implementation of the present invention, can utilize the motor vehicle principle of dynamics, calculate under the operation that operation description data is described, the enforcement state description data of motor vehicle simulation device in the virtual road condition that the scene emulated data is described; Afterwards, again scene simulation data and enforcement state description data are synthesized virtual driving scene.
In the embodiments of the invention, because the simulated effect of scene simulation data is better, the virtual driving scene that therefore generates approaches real Driving Scene more.Operating personnel by controlling motor vehicle simulation device, can know from experience more real driving experience in above-mentioned virtual driving scene.
In addition, in actual applications, be difficult to support the scene simulation data if calculate to exercise the computation process of state description data, then need Data Format Transform with the scene simulation data to be the data layout that can support of computation process after, carry out again computation process.
Above-mentioned virtual scene generation method can be applicable to the motor vehicle driving teaching process and is not limited to be used in the existing what comes into a driver's subsystem, and what be mainly used in automatically generating approaching to reality contacts the virtual driving scene of driving efficiency for operating personnel.
And, in the practical application, when the design scenario emulated data, can be in conjunction with real geography information, make virtual road condition that the scene simulation data designed can embody can with real accordant with geographic information, such as road, terrestrial reference etc., thereby, for operating personnel, not only can in the virtual driving scene of approaching to reality, contact driving, and can be familiar with as early as possible the enforcement route of real road, thereby actually during the road, not only can adapt to as early as possible the driving environment on the real road, and can find fast the correct enforcement route that arrives the destination, effectively avoid exercising route and make mistakes, waste energy, the mistake of losing time etc.
Referring to Fig. 3, Fig. 3 is the structural representation of motor vehicle driving tutoring system among the present invention.Among Fig. 3, motor vehicle driving tutoring system 300 is except comprising motor vehicle simulation device 301, also comprise database 302, virtual driving scene generating apparatus 100, and display device 303, wherein, virtual driving scene generating apparatus 100 obtains the scene simulation data from database 302, and display device 303 is used for showing the virtual driving scene of virtual driving scene generating apparatus 100 generations.And further, the variable-angle of the virtual driving scene that display device 303 is shown as showing from operating personnel's angle, also can show the panorama that comprises virtual road condition and whole virtual machine motor-car.
And, in the practical application, can in the motor vehicle driving tutoring system, further use the Driving Scene playback technology, comprehensive playback operation personnel's virtual driving process, make operating personnel to own driving efficiency more fully understanding be arranged, to take targetedly measure, improve driving efficiency.
Among the present invention, also consider to improve the drive technology on the motor vehicle simulation device, the true environment in the motor vehicle that operating personnel is experienced exercise in the actual road conditions environment, the vibration of some parts in the car when exercising on rugged road surface such as motor vehicle, etc., improve the simulated effect of drive simulating.
Referring to Fig. 4, Fig. 4 is the process flow diagram of transmission control method among the present invention, and this flow process can may further comprise the steps:
In the specific implementation of the present invention, according to actual needs, can control the motion that one or more parts should produce in the enforcement situation, these one or more parts are called controlled part.Controlled part such as bearing circle by control, can make operating personnel experience the situations such as vibration of the bearing circle that occurs in the driving process.Controlled part also can be such as seat.If be necessary, but all parts in the control simulation device comprise the motion of functional unit, and namely all parts are controlled part.
The enforcement situation that motor vehicle simulation device is simulated can comprise: operating personnel are sitting on the seat in the analogue means, by controlling throttle, gear, clutch etc. functional unit, the starting of analog machine motor-car, acceleration and deceleration, turn round etc. and to exercise.When starting to walk such as motor vehicle, vehicle body can vibrate usually, with each component vibration in the motor-car.Among the present invention, can simulate the vibration that bearing circle etc. is operated the controlled part of personnel operation based on the transmission control technology, make operating personnel experience driving experience true to nature.
Wherein, the producing method of steering order specifically can comprise:
Obtain operation description data; This operation description data is described in the enforcement situation, and the action of functional unit is operated in several grades such as gear lever in the motor vehicle simulation device, and how dark gas pedal be operated, etc.; Operation description data can be based on sensor technology, adopts related sensor and corresponding functional unit connection, and the operation description data of operating operation parts in case of necessity, is done to re-use after the formal argument to the operation description data that directly collects; According to operation description data and default motor vehicle kinetic model data, under calculating operation data of description the operation described, the motion data of description of the motion that controlled part should produce; And the steering order that generation is corresponding with the motion data of description.Wherein, motor vehicle kinetic model data can be made in advance based on the motor vehicle principle of dynamics, can comprise some computing formula etc.
In the embodiments of the invention, when the motion of control controlled part, further consider in the enforcement situation of motor vehicle simulation device simulation enforcement in virtual road condition the issuable motion of interior of motor vehicles part.Wherein, virtual road condition can as but to be not limited to the road that the related personnel sets out in the prior art general.That is to say, in the embodiments of the invention, can in conjunction with simulation and the transmission control technology to driving on the virtual road condition, make operating personnel experience driving experience more true to nature.
Then, in the enforcement situation of virtual road condition, the producing method of steering order specifically can comprise: scene simulation data and the operation description data of obtaining virtual road condition; According to operation description data and default motor vehicle kinetic model data, and according to the scene simulation data, calculate motor vehicle simulation device in virtual road condition, the motion data of description of the motion that controlled part should produce; Produce the steering order corresponding with the motion data of description.
In the embodiments of the invention, not only consider in the enforcement situation, the operational motion of functional unit is on the impact of the motion of controlled part, also consider in the enforcement situation, virtual driving scene or virtual road condition are on the impact of the motion of controlled part, make operating personnel experience driving experience true to nature, rugged and rough such as road surface in the virtual driving scene, then operating personnel not only can be from visually experiencing driving true to nature, also can experience the vibration of the interior parts of the motor vehicle that is driven on the rugged road surface such as bearing circle, the top of seat shakes etc., tempers driving technology in the driving environment of approaching to reality, improves driving efficiency.
Referring to Fig. 5, Fig. 5 is the structural representation of provided by the invention kind of transmission control device.Among Fig. 5, transmission control device 500 can comprise: instruction generation unit 501 and control module 502;
Instruction generation unit 501 for the enforcement situation of simulating according to motor vehicle simulation device, produces steering order, and described steering order is indicated the motion that functional unit should produce on the described motor vehicle simulation device in described enforcement situation;
Control module 502 is used for the steering order according to 501 generations of instruction generation unit, controls the motion of described controlled part.
Among Fig. 5, instruction generation unit 501 can comprise: the first acquiring unit 5011, the first computing unit 5012 and the first generation unit 5013;
The first acquiring unit 5011 is used for obtaining operation description data;
The first computing unit 5012 for the operation description data of obtaining according to the first acquiring unit 5011 and default motor vehicle kinetic model data, calculates under described operation description data the operation described the motion data of description of described motion;
The first generation unit 5013 is for generation of described steering order corresponding to the motion data of description of calculating with the first computing unit 5012.
Referring to Fig. 6, Fig. 6 is another structural representation of transmission control device among the present invention.In the transmission control device 600 shown in Figure 6, instruction generation unit 601 can comprise: second acquisition unit 6011, the second computing unit 6012 and the second generation unit 6013;
Second acquisition unit 6011 is used for obtaining operation description data, and the scene simulation data of described virtual road condition; Described operation description data is described in the described enforcement situation, the operational motion of functional unit in the motor vehicle simulation device;
The second computing unit 6012, be used for according to motor vehicle kinetic model data, the operation description data that second acquisition unit 6011 obtains and scene simulation data are calculated motor vehicle simulation device in virtual road condition, the motion data of description of the motion that controlled part should produce;
The second generation unit 6013 is for generation of steering order corresponding to the motion data of description of calculating with the second computing unit 6012.
In addition, in the above-mentioned transmission control device shown in Figure 6 600, second acquisition unit 6011 also can obtain default scene simulation data from database, as long as the second computing unit 6012 can be supported the data layout of scene simulation data, if can not support this data layout, then also can be through the conversion of data layout, the scene simulation data are converted to the data layout of the scene description data that the second computing unit 6012 can process.
In the practical application, the function that instruction generation unit among Fig. 5 and Fig. 6 has can be integrated in the unit.
Referring to Fig. 7, Fig. 7 is the structural representation of motor vehicle tutoring system among the present invention.Among Fig. 7, motor vehicle tutoring system 700 is except comprising motor vehicle simulation device 701, also can comprise transmission control device of the present invention, such as above-mentioned transmission control device 600, and, can further arrange in this motor vehicle driving tutoring system 700 and draw together database 302, virtual driving scene generating apparatus 100, and display device 303.Thereby operating personnel not only can from visually experiencing driving-situation true to nature, can also know from experience the driving experience of driving vividly in motor vehicle from sense of touch.
In specific implementation of the present invention, the function that also can possess in conjunction with existing accident proneness test and appraisal subsystem, acquisition operations personnel's operation behavior information generates the operation guidance information for these operating personnel.Such as operating personnel's excessive velocities when virtual the turning round, then point out it to slow down and turn round, etc.
In the practical application, also can be based on the accident proneness subsystem of testing and assessing, carry out driving behavior analysis, the actual conditions when doing simulated exercises according to student's manipulation simulator are driven the mental structure analysis, propose the related contents such as behaviour modification measure, driving efficiency comprehensive evaluation; Or carry out analysis-by-synthesis according to the operation information that collects, with analysis result output, as printing with default forms mode.
In the embodiments of the invention, presetting database Scene emulated data, but the traffic hazard case that artificial actual occurs embody traffic hazard actual road conditions before occur.These scene simulation data are after being used, can make operating personnel experience at that time road conditions scene, and by the Self-operating motor vehicle simulation device, detect and oneself whether can avoid the traffic hazard that once occured, thereby by doing simulated exercises, make up operating personnel to the prevention awareness of contingent emergency case under the various road conditions conditions, realize the comprehensive lifting that operating personnel use driving efficiency, strengthen making up the mental structure that operator safety is driven.
Particularly, in the Driving Scene that the scene simulation data embody, roadbed can be such as urban road, minute to road, mix road, night road, rainy day road, muddy road, ice snow covered pavement, greasy weather, mountain road, highway etc.; Different according to the dense degree of road element on the roadbed, reflect again the road conditions situation of the different driving difficulty such as general road conditions and complex road condition.
In the field research process, can be based on the virtual driving scene of virtual driving scene generating apparatus generation, and the road conditions emulated data layout teaching programme in the database, the virtual driving scene that generates such as the emulated data of embody specifying road conditions in the based on database, arrange student's exercise of itemizing, for certain specific road conditions such as a snow day road, the rainy day road, night, road etc. carried out driving drill; Maybe can arrange the student to mix exercise, such as the layout various road conditions, allow the student experience the driving experience of different road conditions.
In sum, above-mentioned virtual driving scene generation method provided by the present invention, device and motor vehicle driving tutoring system are by obtaining the scene simulation data of default description virtual road condition, and the binding operation personnel are to the operation of functional unit, the generating virtual Driving Scene, when reducing operating personnel's workload, show Driving Scene true to nature to operating personnel, improve operating personnel's driving experience.And, based on the predeterminable virtual scene for being consistent with actual geographic information of scene simulation data, therefore, operating personnel such as student are when learning to drive, namely can be familiar with the enforcement route of real road, the enforcement route mistake that may cause because of the enforcement route of being unfamiliar with the destination when effectively avoiding actual setting out on a journey, waste energy and time etc. mistake.
Based on transmission control method provided by the invention, device and corresponding motor vehicle driving tutoring system, by the motion that controlled part on the control motor vehicle simulation device should produce in the enforcement situation of simulating, make operating personnel experience more comprehensively driving experience true to nature.
And in conjunction with above-mentioned virtual scene generation technique provided by the invention and transmission control technology, make operating personnel not only visually, also in sense of touch, experience driving experience true to nature.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a virtual driving scene generation method is characterized in that, comprising:
Obtain scene simulation data and the operation description data of default embodiment virtual road condition; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device is used for the analog machine motor-car;
According to described scene simulation data and described operation description data, generating virtual Driving Scene;
Travel conditions according to motor vehicle simulation device is simulated produces steering order, the motion that controlled part should produce in above-mentioned travel conditions on this steering order indication motor vehicle simulation device;
According to this steering order, the motion of controlled part in the control motor vehicle simulation device;
Wherein the producing method of steering order comprises: obtain operation description data, and according to operation description data and default motor vehicle kinetic model data, under calculating operation data of description the operation described, the motion data of description of the motion that controlled part should produce; And the steering order that generation is corresponding with the motion data of description;
Described according to described scene simulation data and described operation description data, the generating virtual Driving Scene comprises:
Utilize the motor vehicle principle of dynamics, calculate under the described operation that described operation description data is described the transport condition data of description of described motor vehicle simulation device in the virtual road condition of described scene simulation data description;
With described scene simulation data and the synthetic described virtual driving scene of described transport condition data of description;
The geography information that described virtual road condition embodies and real accordant with geographic information.
2. method according to claim 1 is characterized in that, the described emulated data that embodies Driving Scene of obtaining comprises:
From the presetting database of storing described emulated data, get access to described scene simulation data.
3. method according to claim 1 is characterized in that, before the described transport condition data of description of described calculating, the method further comprises:
Be the data layout that described calculating can be supported with the Data Format Transform of described scene simulation data.
4. each described method in 3 according to claim 1 is characterized in that, described method is applied to the motor vehicle driving teaching process.
5. a virtual driving scene generating apparatus is characterized in that, comprising: acquiring unit and generation unit;
Described acquiring unit is for scene simulation data and the operation description data of obtaining default embodiment virtual road condition; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device analog machine motor-car;
Described generation unit is for described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generating virtual Driving Scene;
Described virtual driving scene generating apparatus also comprises:
For the travel conditions of simulating according to motor vehicle simulation device, produce the module of steering order, the motion that controlled part should produce on this steering order indication motor vehicle simulation device in above-mentioned travel conditions;
Be used for according to this steering order the module of the motion of controlled part in the control motor vehicle simulation device;
Wherein the producing method of steering order comprises: obtain operation description data, and according to operation description data and default motor vehicle kinetic model data, under calculating operation data of description the operation described, the motion data of description of the motion that controlled part should produce; And the steering order that generation is corresponding with the motion data of description;
Described generation unit comprises: computing unit and synthesis unit;
Described computing unit, be used for according to default motor vehicle kinetic model data, calculating under the described operation that operation description data that described acquiring unit obtains is described, the transport condition data of description of described motor vehicle simulation device in the virtual road condition of the described scene simulation data description that described acquiring unit obtains;
Described synthesis unit, the described scene simulation data that are used for utilizing described transport condition data of description that described computing unit calculates and described acquiring unit to obtain, synthetic described virtual driving scene;
The geography information that described virtual road condition embodies and real accordant with geographic information.
6. device according to claim 5 is characterized in that, described device further comprises: Date Conversion Unit, the Data Format Transform that is used for described scene simulation data that described acquiring unit is obtained is the data layout that described generation unit can be supported.
7. a motor vehicle driving tutoring system comprises motor vehicle simulation device, it is characterized in that, further comprises: database, virtual driving scene generating apparatus and display device;
Described database is for the scene simulation data of the default embodiment virtual road condition of storage;
Described virtual driving scene generating apparatus comprises: acquiring unit and generation unit;
Described acquiring unit is used for obtaining described scene simulation data and operation description data from described database; Described operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Described motor vehicle simulation device analog machine motor-car;
Described generation unit, for described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, the generating virtual Driving Scene, described generation unit comprises: computing unit and synthesis unit;
Described computing unit, be used for according to default motor vehicle kinetic model data, calculating under the described operation that operation description data that described acquiring unit obtains is described, the transport condition data of description of described motor vehicle simulation device in the virtual road condition of the described scene simulation data description that described acquiring unit obtains;
Described synthesis unit, the described scene simulation data that are used for utilizing described transport condition data of description that described computing unit calculates and described acquiring unit to obtain, synthetic described virtual driving scene;
Described display device is used for the described virtual driving scene that shows that described virtual driving scene generating apparatus generates;
Described motor vehicle driving tutoring system also comprises:
For the travel conditions of simulating according to motor vehicle simulation device, produce the module of steering order, the motion that controlled part should produce on this steering order indication motor vehicle simulation device in above-mentioned travel conditions;
Be used for according to this steering order the module of the motion of controlled part in the control motor vehicle simulation device;
Wherein the producing method of steering order comprises: obtain operation description data, and according to operation description data and default motor vehicle kinetic model data, under calculating operation data of description the operation described, the motion data of description of the motion that controlled part should produce; And the steering order that generation is corresponding with the motion data of description;
The geography information that described virtual road condition embodies and real accordant with geographic information.
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| CN107358834A (en) * | 2017-08-23 | 2017-11-17 | 天津交控科技有限公司 | The full-automatic Training Methodology and relevant device of train driving in urban track traffic |
| CN107424472A (en) * | 2017-09-29 | 2017-12-01 | 广州云友网络科技有限公司 | A kind of method that VR equipment is implemented in combination with drive simulating with body-sensing seat |
| CN108681825A (en) * | 2018-05-28 | 2018-10-19 | 深圳市易成自动驾驶技术有限公司 | Driving instruction and methods of marking, equipment and computer readable storage medium |
| CN109003335A (en) * | 2018-07-05 | 2018-12-14 | 上海思致汽车工程技术有限公司 | A kind of virtual driving sensory perceptual system and its scene generating method based on VR technology |
| CN109635417A (en) * | 2018-12-07 | 2019-04-16 | 北京维盛网域科技有限公司 | A kind of simulated scenario generation method, device, system and medium |
| CN111798718A (en) * | 2020-08-11 | 2020-10-20 | 北京精英智通科技股份有限公司 | Driving adaptability training method, host and device based on virtual reality |
| CN112560170A (en) * | 2020-11-30 | 2021-03-26 | 中国汽车工程研究院股份有限公司 | Traffic accident analysis method based on driving simulator dynamics analysis |
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Denomination of invention: Virtual driving scene generating method, device and motor vehicle driving teaching system Effective date of registration: 20140813 Granted publication date: 20130918 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Sunheart Simulation Technology Co., Ltd. Registration number: 2014990000655 |
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