CN101763761A - 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 removes can adopt traditional outdoor scene form of teaching based on real vehicle real field ground, also can adopt the simulated scenario form of teaching.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 that traffic hazard takes place when helping the student to improve driving efficiency, and energy savings.Therefore, the simulated scenario form of teaching has obtained promoting preferably and using.
With Chinese patent application 200710080378.7 is reference, and in the prior art, the simulated scenario tutoring system that the simulated scenario form of teaching is adopted generally includes:
A vehicle body and a shelf system are provided with various functional units, as bearing circle, steering column, clutch pedal assembly, gas pedal assembly or the like, are used to realize drive simulating by operating personnel such as student, in this subsystem; Among the application, claiming to be used for the analog machine motor-car is motor vehicle simulation device with the device of handled easily personnel drive simulating, 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 or the like road element the virtual situation of the various road conditions that constituted 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, virtual situation need be provided with 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, infotech remains in weak point in the motor vehicle driving Application in Teaching.
Summary of the invention
It is a kind of that the embodiment of the invention provides, to solve the infotech exist in the prior art in the not good enough technical matters of motor vehicle driving Application in Teaching.
For solving the problems of the technologies described above, the invention provides a kind of virtual driving scene generation method, comprising:
Obtain the 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, generate 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 described virtual road condition embodied is consistent with real geography information.
Preferably, described described scene simulation data and the described operation description data utilized generates virtual driving scene and 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, this method further comprises:
With the Data Format Transform of described scene simulation data is the data layout that described calculating can be supported.
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 used to obtain the 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;
Described generation unit is used to described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generates 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 to utilize 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 used to store the scene simulation data of default embodiment virtual road condition;
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 used to described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generates virtual driving scene;
Described display device is used to 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, generate 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 of scene simulation data for being consistent with actual geography information, therefore, operating personnel such as student are when learning to drive, promptly 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 or the like 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,,, in the work load that alleviates operating personnel, improve simulated effect in existing drive simulating form of teaching to being used to form Lu Pu or the virtual road condition technology is made improvement for further in-depth infotech is used.
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 used to obtain the scene simulation data and the operation description data of 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 used to scene simulation data and the operation description data of utilizing acquiring unit 101 to obtain, generates 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 to utilize 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 simulated is exercised in virtual road condition, as the scene exercised on virtual road condition of the motor vehicle that simulates.In the practical application, can watch this scene, maybe can comprise that the angle of virtual road condition and whole virtual machine motor-car watches this scene from integral body from operating personnel's angle.
Among Fig. 1, virtual driving scene generating apparatus 100 can further comprise: Date Conversion Unit 103, the Data Format Transform that is used for 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:
Step 201, obtain the scene simulation data and the operation description data of default embodiment virtual road condition; Wherein, operation description data is described the operational motion of functional unit in the motor vehicle simulation device; Motor vehicle simulation device analog machine motor-car.
In the specific implementation of the present invention, the scene simulation data that embody virtual road condition can be set in advance, and then in the motor vehicle driving teaching process, can directly obtain the preset scene emulated 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 preferable 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,, can directly obtain from the sensor that is connected with each functional unit on the motor vehicle simulation device, or can obtain based on sensor technology based on other data acquisition technologys for operation description data.
Step 202, according to scene simulation data and operation description data, generate virtual driving scene.
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 preferable, therefore the virtual driving scene that is generated approaches real Driving Scene more.Operating personnel by controlling motor vehicle simulation device, can know from experience 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 state description data computing process, then need Data Format Transform with the scene simulation data to be the data layout that can support of computation process after, carry out computation process again.
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, is mainly used in automatic generation and approaches real virtual driving scene of getting in touch the driving efficiency use for operating personnel.
And, in the practical application, when the design scenario emulated data, can be in conjunction with real geography information, the virtual road condition that the scene simulation data designed can be embodied can be consistent with real geography information, as road, terrestrial reference or the like, thereby, for operating personnel, not only can in approaching real virtual driving scene, get in touch driving, and can be familiar with the enforcement route of real road as early as possible, thereby actually during the road, not only can adapt to the driving environment on the real road as early as possible, and can find the correct enforcement route that arrives the destination fast, effectively avoid exercising route and make mistakes, waste energy, the mistake of losing time or the like.
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 removed and is comprised 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 to show 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 more fully understanding be arranged,, improve driving efficiency to take measure targetedly to own 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 as motor vehicle, or the like, 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, the motion that one or more parts of may command 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 as seat.If be necessary, all parts in the may command analogue means comprise the motion of functional unit, and promptly 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 or the like functional unit, the starting of analog machine motor-car, acceleration and deceleration, turn round or the like and to exercise.When starting to walk as motor vehicle, vehicle body can vibrate usually, drives each component vibration in the car.Among the present invention, can simulate the vibration that bearing circle etc. is operated the controlled part of personnel operation, make operating personnel experience driving experience true to nature based on the transmission control technology.
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 as the gear bar in the motor vehicle simulation device, and how dark gas pedal be operated, or the like; Operation description data can adopt related sensor and corresponding functional unit connection based on sensor technology, 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 generation and motion data of description control instruction corresponding.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 make operating personnel experience driving experience more true to nature in conjunction with simulation and transmission control technology to driving on the virtual road condition.
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, calculate motor vehicle simulation device in virtual road condition, the motion data of description of the motion that controlled part should produce according to the scene simulation data; Produce and motion data of description control instruction corresponding.
In the embodiments of the invention, not only consider in the enforcement situation, the operational motion of functional unit is to the influence of the motion of controlled part, also consider in the enforcement situation, virtual driving scene or virtual road condition are to the influence of the motion of controlled part, make operating personnel experience driving experience true to nature, rugged and rough 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 interior parts of the motor vehicle that is driven on the rugged road surface such as bearing circle, the top of seat shakes or the like, tempers driving technology in approaching real driving environment, 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 is used for the enforcement situation simulated 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: first acquiring unit 5011, first computing unit 5012 and first generation unit 5013;
First acquiring unit 5011 is used to obtain operation description data;
First computing unit 5012 is used for the operation description data obtained according to 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;
First generation unit 5013 is used to produce the corresponding described steering order of calculating with first computing unit 5012 of motion data of description.
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, second computing unit 6012 and second generation unit 6013;
Second acquisition unit 6011 is used to obtain 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;
Second computing unit 6012, be used for according to motor vehicle kinetic model data, 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;
Second generation unit 6013 is used to produce the motion data of description control instruction corresponding of calculating with 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 the preset scene emulated data from database, as long as 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 second computing unit 6012 can handle.
In the practical application, the instruction function that generation unit had among Fig. 5 and Fig. 6 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 removed and is comprised motor vehicle simulation device 701, also can comprise transmission control device of the present invention, as above-mentioned transmission control device 600, and, can further be provided with 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 also know from experience the driving experience of driving from visually experiencing driving-situation true to nature vividly in motor vehicle from sense of touch.
In specific implementation of the present invention, also can be in conjunction with the existing accident proneness test and appraisal function that subsystem possessed, acquisition operations personnel's operation behavior information generates the operation guidance information at these operating personnel.As operating personnel's excessive velocities when virtual the turning round, then point out it to slow down and turn round, or the like.
In the practical application, also can be based on the accident proneness subsystem of testing and assessing, carry out the driving behavior analysis, the actual conditions when doing simulated exercises according to student's manipulation simulator are driven the mental structure analysis, propose 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, scene emulated data in the presetting database, but the traffic hazard case that artificial actual takes place embody traffic hazard actual road conditions before take place.These scene simulation data are after being used, can make operating personnel experience at that time road conditions scene, and by operating motor vehicle analogue means voluntarily, detect and oneself whether can avoid the traffic hazard that once took place, thereby by doing simulated exercises, make up the prevention awareness of operating personnel, realize the comprehensive lifting that operating personnel use driving efficiency, strengthen making up the mental structure that operator safety is driven contingent emergency case under the various road conditions conditions.
Particularly, in the Driving Scene that the scene simulation data are embodied, roadbed can be as urban road, divide to road, mix road, night road, rainy day road, muddy road, ice snow covered pavement, greasy weather, mountain road, highway or the like; According to the dense degree difference of road element on the roadbed, reflect the road conditions situation of general road conditions and different driving difficulty such as complex road condition again.
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, as specify the virtual driving scene that emulated data generated of road conditions based on embodiment in the database, arrange student's exercise of itemizing, at certain specific road conditions as a snow day road, the rainy day road, night, road or the like carried out driving drill; Maybe can arrange the student to mix exercise,, allow the student experience the driving experience of different road conditions as the multiple road conditions of layout.
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, generate 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 of scene simulation data for being consistent with actual geography information, therefore, operating personnel such as student are when learning to drive, promptly 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 or the like 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 being simulated, make operating personnel experience driving experience true to nature more comprehensively.
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 a 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 (10)
1. a virtual driving scene generation method is characterized in that, comprising:
Obtain the 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, generate virtual driving scene.
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 and 2 is characterized in that, the geography information that described virtual road condition embodied is consistent with real geography information.
4. method according to claim 1 is characterized in that, described described scene simulation data and the described operation description data utilized generates virtual driving scene and comprise:
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.
5. method according to claim 4 is characterized in that, before the described enforcement state description of the described calculating data, this method further comprises:
With the Data Format Transform of described scene simulation data is the data layout that described calculating can be supported.
6. according to each described method in the claim 1 to 5, it is characterized in that described method is applied to the motor vehicle driving teaching process.
7. a virtual driving scene generating apparatus is characterized in that, comprising: acquiring unit and generation unit;
Described acquiring unit is used to obtain the 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;
Described generation unit is used to described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generates virtual driving scene.
8. device according to claim 7 is characterized in that, 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 to utilize described enforcement state description data that described computing unit calculates and described acquiring unit to obtain, synthetic described virtual driving scene.
9. according to claim 7 or 8 described devices, it 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.
10. 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 used to store the scene simulation data of default embodiment virtual road condition;
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 used to described scene simulation data and the described operation description data of utilizing described acquiring unit to obtain, generates virtual driving scene;
Described display device is used to the described virtual driving scene that shows that described virtual driving scene generating apparatus generates.
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| US6270350B1 (en) * | 1999-04-28 | 2001-08-07 | I-Sim Corporation | Reconfigurable hardware interface for vehicle driving simulators using a field-programmable gate array |
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| CN1731470B (en) * | 2005-06-17 | 2010-05-05 | 安徽三联事故预防研究所 | Drive simulation equipment and method for individualized training of drivers |
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