CN101756706A - Driving-situation awareness measuring system - Google Patents
Driving-situation awareness measuring system Download PDFInfo
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- CN101756706A CN101756706A CN200810240580A CN200810240580A CN101756706A CN 101756706 A CN101756706 A CN 101756706A CN 200810240580 A CN200810240580 A CN 200810240580A CN 200810240580 A CN200810240580 A CN 200810240580A CN 101756706 A CN101756706 A CN 101756706A
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Abstract
The invention provides a driving-situation awareness measuring system, comprising a driving simulating subsystem and a situation awareness measuring subsystem, wherein the driving simulating subsystem comprises driving simulating equipment and a scene simulating and data acquisition platform; the scene simulating and data acquisition platform also comprises a driving scene simulating module and an experiment data recording module; the situation awareness measuring subsystem comprises a situation restoring testing module, a situation judgment testing module and a situation data recording module; the driving simulating equipment generates a corresponding signal according to the driving actions of a driver; the driving scene simulating module generates a simulated driving scene and makes corresponding conversion to the simulated driving scene; the experiment data recording module records the driving action of the driver and data in the simulated driving scene; the situation restoring testing module measures the situation restoring awareness of the driver; the situation judgment testing module measures the situation judgment awareness of the driver; and the situation data recording module realizes recording to the situation testing result.
Description
Technical field
The present invention relates to the situation awareness fields of measurement, particularly a kind of driving-situation awareness measuring system.
Background technology
(situation awareness SA) is the internal representation of individuality to the external environment condition of continuous variation to situation awareness.In the information environment of complexity, dynamic change, it is the key factor that influences operator's decision-making and performance.Since the eighties, this notion draws attention in the aviation psychology field, becomes an important field of research afterwards rapidly.People generally believe that good situation awareness is the prerequisite of driving, flight and air traffic control field safety and efficient operation now.
Situation awareness is commonly considered as for specific area, and it is also incorrect to say that the someone " has good situation awareness ".On the contrary, people must specify " object of consciousness ".For example, to the consciousness of traffic on every side, to the consciousness of weather conditions on the horizon, to the consciousness of vehicle automatization state, and to the consciousness that descends with health that stress be relevant or cognitive competence etc.Researcher is thought after to situation awareness research, situation awareness can be divided into compositions such as consciousness, understanding and prediction, for same individuality, shared ratio all can be because of the difference of task in situation awareness for composition in the situation awareness and various composition, or in the task stage of living in difference and change to some extent.This has also brought challenge for the measurement of situation awareness.
At present, the research that is in the ascendance in the situation awareness research field is the research about pilot's situation awareness, also has the relevant device that pilot's situation awareness is measured in the prior art.Though the car steering task is compared some common compositions with flight driving task, as perception to object speed and position, but on bigger composition, the difference of two tasks is also very obvious, as flight is to carry out in three dimensions, and car steering is at two-dimensional space, car steering person need consider and nearby vehicle between relation, flight is driven and is then seldom considered this point, so both Driving Scenes have tangible difference.In addition, both drive manners have very big-difference, and information processing mode in the flight course and step and car steering also have tangible difference.Therefore, shared ratio all can be because of the difference of task in situation awareness for composition in the situation awareness of the same individuality of being mentioned by preamble and various composition, or in the task stage of living in difference and change the characteristic that this situation awareness measures to some extent and can know, the relevant device that pilot's situation awareness is measured can not be directly used in the measurement to driver's situation awareness.And lack the relevant device that driver's situation awareness is measured in the prior art, therefore, provide a kind of equipment that driver's situation awareness is measured to have crucial meaning for the research of situation awareness.
Summary of the invention
The objective of the invention is to overcome drive simulating equipment of the prior art can only simulating driving procedure, can't gather and measure defective to the situation awareness of driver in the driving procedure, thereby propose a kind of situation awareness measuring system based on simulation driving platform.
To achieve these goals, the invention provides a kind of driving-situation awareness measuring system, comprise drive simulating subsystem and situation awareness measurement subsystem; Wherein,
Described drive simulating subsystem comprises drive simulating equipment, sight simulation and data acquisition platform, and described sight simulation also comprises driving scene simulating module with data acquisition platform, and experiment data recording module; Described situation awareness measurement subsystem comprises that situation is recovered test module, situation is judged test module and context data logging modle;
Described drive simulating equipment generates corresponding signal according to driver's driver behavior; Described driving scene simulating module generates the drive simulating scene according to the driving task for the driver, and according to the signal that drive simulating equipment is generated the drive simulating scene is done corresponding conversion; Described experiment data recording module to the driver in driving procedure driver behavior and the data in the drive simulating scene carry out record; The simulative automobile driving situation that described situation is recovered in the simulating driving procedure that test module recovered after the drive simulating task termination the driver is measured; Described situation judgement test module is measured the judgement that the simulative automobile driving situation in the simulating driving procedure is done after the drive simulating task termination the driver; Described context data logging modle realizes the record to situation testing result.
In the technique scheme, described driving scene simulating module is by user's adjusting parameter as required, to generate different drive simulating sights; Described parameter comprises scene parameter and event argument; Wherein,
Described scene parameter comprises the degree of depth of Driving Scene, the ratio of vehicle simulation speed, the sensitivity of accelerator and brake;
Described event argument comprises vehicle number, the mode and the order of test, the average speed of surrounding vehicles and the speed of a motor vehicle excursion in many vehicles situation.
In the technique scheme, the experimental data that described experiment data recording module write down comprises: tester's individual essential information, and the response data of collision frequency, following distance, lateral shift distance, steering wheel, throttle and brake.
In the technique scheme, described situation is recovered test module and is used to make the driver after finishing the drive simulating task, recovers the situation in the driving procedure.
In the technique scheme, described situation is recovered test module and is required the driver according to memory, and in the highway scene of getting a bird's eye view the lattice-shaped that angle shows, the vehicle location during to the drive simulating task termination on the screen recovers.
In the technique scheme, described situation judges that test module is used to make the driver after finishing the drive simulating task, finds out the practical context in the driving procedure from several similar situations.
In the technique scheme, described situation judges that test module presents the static Driving Scene of fourth officer successively, and the vehicle location relation of driver when driving task termination selected a correct scene from the static Driving Scene of described four width of cloth.
In the technique scheme, the context data that described context data logging modle is write down comprises the practical context in the executory a certain moment of drive simulating task and situation that the driver recovered, the driver estimate of situation to alternative situation.
In the technique scheme, described drive simulating equipment adopts Saitek R220 vehicle driving simulator.
In the technique scheme, described driving scene simulating module and experiment data recording module realize on computers.
The invention has the advantages that:
1, the situation among the present invention is recovered test module and can directly be reproduced the driver memory of previous driving-situation is resembled, realize the objective measurement of situation awareness, and situation judges that test can remedy the bigger shortcoming of recovery test Working Memory Capacity that situation is recovered test module.The combination of above-mentioned two test modules can realize the effective measurement to situation awareness, thereby is further analyzed for the situation awareness of driver in driving procedure.
2, the present invention can the real time record driver drive achievement, data such as the steering wheel in the driving procedure, throttle, brake, and carry out record during to the reaction accuracy of driving incident and reaction, help the data that the driver is produced in driving procedure are further analyzed.
3, utilize the situation awareness system based on simulation driving platform of the present invention can contrast driver's situation awareness achievement and drive achievement, can provide method and technical support professional driver's choice and driver's situation awareness ability training and raising.
Description of drawings
Fig. 1 is the structure chart of situation awareness measuring device of the present invention;
Fig. 2 is the structure chart of the drive simulating equipment in the situation awareness measuring device of the present invention.
The drawing explanation
1 main frame, 2 digital steering wheel 3 steering wheels
4 left steering lamp buttons, 5 right turn lamp buttons, 6 pedals
7 brake pedals, 8 gas pedals, 9 display
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Provided an embodiment of situation awareness measuring device of the present invention in Fig. 1, in this embodiment, the situation awareness measuring device is used for the driver is measured the situation awareness of surrounding vehicles dynamic change at driving procedure.This situation awareness measuring device comprises the drive simulating subsystem, and the situation awareness measurement subsystem.Drive simulating subsystem responsible wherein provides simulation driving platform to the driver, described situation awareness measurement subsystem then writes down and analyzes the situation awareness data of driver in simulating driving procedure, with the situation awareness of reflection driver under different situations, disclose the environment and the psychological factor of the tested situation awareness of influence.Concrete composition and realization to above-mentioned two subsystems is described in detail below.
Drive simulating subsystem of the present invention comprises drive simulating equipment, sight simulation and data acquisition platform.Wherein, the various relevant devices that drive simulating equipment can adopt in the prior art to be provided have adopted Saitek R220 vehicle driving simulator in the present embodiment.As shown in Figure 2, this drive simulating equipment comprises digital steering wheel 2, pedal 6, and wherein, digital steering wheel 2 also comprises steering wheel 3, left steering lamp button 4 and right turn lamp button 5.Left steering lamp button 4 and right turn lamp button 5 are positioned at the place of the left and right sides, the middle and upper part placement thumb of steering wheel 3, respectively steering indicating light are operated.6 on pedal comprises gas pedal 8 and brake pedal 7.The driver is after sending corresponding driver behavior on the above-mentioned drive simulating equipment, drive simulating equipment can send corresponding signal according to driver's driver behavior, these signals can be sent to sight simulation and data acquisition platform, after sight simulation is received above-mentioned signal with data acquisition platform, can be on display 9 in the driver behavior of embodiment signal representative.
Described sight simulation comprises driving scene simulating module and experiment data recording module with data acquisition platform, wherein, the effect of driving scene simulating module is to produce different drive simulating sights, for example dangerous car pro-, dangerous car after, have behind the dangerous Herba Plantaginis, do not have situations such as dangerous vehicle.The effect of experiment data recording module is the record experimental data, and the experimental data that is write down comprises tester's individual essential information, as age, sex, driving age, educational background and the actual milimeter number etc. of driving; And the various data that in driving procedure, produce, as response data of collision frequency, following distance, lateral shift distance, steering wheel, throttle and brake etc.
Described driving scene simulating module is by user's adjusting parameter as required, to generate different drive simulating sights.The parameter that the Driving Scene analog module is regulated comprises scene parameter, event argument etc.By adjusting, can change the degree of depth of Driving Scene, the ratio of vehicle simulation speed, the sensitivity of accelerator and brake etc. to the scene parameter.And, then can change the vehicle number in many vehicles situation, the mode and the order of test, and the average speed of surrounding vehicles and speed of a motor vehicle excursion by adjusting to event argument.Described driving scene simulating module also can be set the occurrence number and the time of occurrence length of driving scene.
Driving scene simulating module in sight simulation and the data acquisition platform and experiment data recording module can adopt a high-performance notebook and a display to unite realization on hardware is realized.As shown in Figure 1, the high-performance notebook represents that with main frame 1 display 9 is exactly needed display.Operation generates relevant program with driving scene on main frame 1, and the Driving Scene that is generated is shown to the driver by display 9, after the driver carries out corresponding driving behavior according to Driving Scene, also can carry out record by 1 pair of related data that driving behavior produced of main frame.
The situation awareness measurement subsystem is used for driver's situation awareness is measured and record.Described situation awareness measurement subsystem has adopted dual mode to realize driver's situation awareness is measured.This dual mode comprises that situation is recovered test and situation is judged test, and situation is wherein recovered test and required the driver after the drive simulating task termination, and the situation in the driving procedure is recovered, and provides corresponding score value according to the result who recovers; Situation judges that test then requires the driver after the drive simulating task termination, finds out the practical context in the driving procedure from several situations, provides corresponding score value according to the result who searches.Thus, described situation awareness measurement subsystem can comprise that situation is recovered test module and situation is judged test module.In addition, the situation awareness measurement subsystem also has driver's situation awareness is measured the data recordin module that desired data and measurement result write down.The position of each vehicle when context data logging modle recorded data comprises a certain moment in the drive simulating task, and in situation is recovered to test, the driver is according to the position of remembering each vehicle that is recovered, and in situation judgement test, the relative position of each vehicle in the alternative Driving Scene of every pair, and the driver is to the estimate of situation of the alternative Driving Scene of every pair.Situation among the present invention is recovered test module and can directly be reproduced the driver memory of previous driving-situation is resembled, and realizes the objective measurement of situation awareness.And situation judges that test can remedy the bigger shortcoming of recovery test Working Memory Capacity that situation is recovered test module.The combination of above-mentioned two test modules can realize the effective measurement to situation awareness.
Understanding for convenience,, realizing drive simulating, and finish situation and recover test and situation and judge to test and describe how utilizing situation measuring device of the present invention below in conjunction with a concrete example.
Suppose that in an example the driver carries out drive simulating on the drive simulating subsystem.In a drive simulating task, the driving environment that sets for the driver is the unidirectional highway scene in one three track, has many cars to travel around the main car.In each drives task situation, require driver's test ride to sail red main car, finish the drive simulating task of 60-80 second.In finishing this driving procedure, require the participant to pay close attention to the position and the speed of surrounding vehicles, and work as dangerous vehicle (with the same track of main car, when main car back, speed is faster than main car, when main Herba Plantaginis face, speed is slower than main car) when occurring, take the measure of acceleration and deceleration or changing Lane to avoid bumping against, in addition, the driver also needs to keep the consciousness to the variation of surrounding vehicles position, after driving task termination, the driver need finish situation awareness according to this consciousness and measure, and promptly aforesaid situation recovers test and situation is judged test.The driver is in the process of drive simulating, and the drive simulating subsystem can be to various data that driving procedure produced record in addition.
The driver also will do situation and recover test and situation judgement test after finishing drive simulating on the drive simulating subsystem on the situation awareness measurement subsystem.
Recover in the test in situation, require the memory of driver according to oneself, in with the highway scene of getting a bird's eye view the lattice-shaped that angle shows, the vehicle location during to just now drive simulating task termination on the screen recovers, and the red vehicle of grid central authorities wherein is the position of main car.The concrete grammar that described scene is recovered is the color that will recover vehicle with click, and click the mouse in the relevant position in grid then, and then this color vehicle is restored on this position, recovers the vehicle of other color then successively.Because when the situation awareness measurement subsystem can write down the Driving Scene end automatically, (with main car is zero to the relative position of each vehicle, with grid is the unit of coordinate in length and breadth), and the relative position of the different colours vehicle that the driver recovered, therefore researcher can calculate the situation awareness achievement and carry out corresponding statistical analysis according to the initial data that is provided, and has calculated direction in this example and has recovered mark (SXY) and vehicle recovery range averaging error (RE).
Judge in the test that in situation the situation awareness measurement subsystem can present the static Driving Scene of fourth officer successively, the driver need judge whether the vehicle location relation is vehicle location relation when driving task termination in each Driving Scene.In described four scenes, have only one to be correct option, its excess-three is individual to be distracter.The driver click correct or wrong button after then next figure present.After judging EOT, the situation awareness measurement subsystem presents the inferior Driving Scene of next examination automatically, and after the examination of setting time number was finished, then the situation awareness measurement subsystem stopped to present the driving task automatically.Because when subsystem can write down the Driving Scene end automatically, (with main car is zero to the relative position of each vehicle, with grid is the unit of coordinate in length and breadth), the relative position of different colours vehicle in the alternative Driving Scene of fourth officer, the driver is to the option of fourth officer scene, and the driver is to the response time of every secondary scene.Therefore, researcher can calculate the situation awareness achievement and carry out corresponding statistical analysis according to the initial data that provided, has calculated judgement total points (SJ) in this example, when judging reaction (RT) etc.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. a driving-situation awareness measuring system is characterized in that, comprises drive simulating subsystem and situation awareness measurement subsystem; Wherein,
Described drive simulating subsystem comprises drive simulating equipment, sight simulation and data acquisition platform, and described sight simulation also comprises driving scene simulating module with data acquisition platform, and experiment data recording module;
Described situation awareness measurement subsystem comprises that situation is recovered test module, situation is judged test module and context data logging modle;
Described drive simulating equipment generates corresponding signal according to driver's driver behavior; Described driving scene simulating module generates the drive simulating scene according to the driving task for the driver, and according to the signal that drive simulating equipment is generated the drive simulating scene is done corresponding conversion; Described experiment data recording module to the driver in driving procedure driver behavior and the data in the drive simulating scene carry out record; Described situation is recovered test module the simulative automobile driving situation that the driver can recover after the drive simulating task termination is measured; Described situation judgement test module is measured the judgement that the simulative automobile driving situation is done after the drive simulating task termination the driver; Described context data logging modle realizes the record to situation testing result.
2. driving-situation awareness measuring system according to claim 1 is characterized in that, described driving scene simulating module is by user's adjusting parameter as required, to generate different drive simulating sights; Described parameter comprises scene parameter and event argument; Wherein,
Described scene parameter comprises the degree of depth of Driving Scene, the ratio of vehicle simulation speed, the sensitivity of accelerator and brake;
Described event argument comprises vehicle number, the mode and the order of test, the average speed of surrounding vehicles and the speed of a motor vehicle excursion in many vehicles situation.
3. driving-situation awareness measuring system according to claim 1, it is characterized in that, the experimental data that described experiment data recording module write down comprises: tester's individual essential information, and the response data of collision frequency, following distance, lateral shift distance, steering wheel, throttle and brake.
4. driving-situation awareness measuring system according to claim 1, it is characterized in that, described situation is recovered test module and is required the driver according to memory, and in the highway scene of getting a bird's eye view the lattice-shaped that angle shows, the vehicle location during to the drive simulating task termination on the screen recovers.
5. driving-situation awareness measuring system according to claim 1 is characterized in that, described situation judges that test module is used to make the driver after finishing the drive simulating task, finds out the practical context in the driving procedure from several similar situations.
6. driving-situation awareness measuring system according to claim 5, it is characterized in that, described situation judges that test module presents the static Driving Scene of fourth officer successively, the vehicle location relation of driver when driving task termination selected a correct scene from the static Driving Scene of described four width of cloth.
7. driving-situation awareness measuring system according to claim 1, it is characterized in that the context data that described context data logging modle is write down comprises the practical context in the executory a certain moment of drive simulating task and situation that the driver recovered, the driver estimate of situation to alternative situation.
8. driving-situation awareness measuring system according to claim 1 is characterized in that, described drive simulating equipment adopts Saitek R220 vehicle driving simulator.
9. driving-situation awareness measuring system according to claim 1 is characterized in that described driving scene simulating module and experiment data recording module realize on computers.
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| CN102184659A (en) * | 2011-06-09 | 2011-09-14 | 公安部交通管理科学研究所 | Automobile traffic safety simulation driving education training system |
| CN103714254A (en) * | 2013-12-27 | 2014-04-09 | 北京航空航天大学 | System and method for testing characteristics of influence of layout of airplane cockpit information display interface on situational awareness of pilot |
| CN105575210A (en) * | 2014-10-31 | 2016-05-11 | 福特全球技术公司 | Method and apparatus for predictive driving-mode learning and enablement |
| CN106344049A (en) * | 2016-08-30 | 2017-01-25 | 西南交通大学 | Testing method and system for driver space memory abilities |
| CN108068826A (en) * | 2016-11-16 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | Vehicle profile switching method, device and electronic equipment |
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| IT1240505B (en) * | 1990-07-26 | 1993-12-17 | Galeazzo Azzi | EQUIPMENT SUITABLE TO ASSURE AND MEASURE THE CONDITIONS OF PHYSICAL EFFICIENCY OF MOTOR VEHICLE USERS AND THE DRIVING CAPACITIES OF THEMSELVES WITH AND WITHOUT THE AID OF ADAPTATIONS AND / OR PROSTHESES. |
| CN100571628C (en) * | 2007-02-09 | 2009-12-23 | 中国科学院心理研究所 | A kind of psychology and behavior monitoring system based on simulation driving platform |
| CN201067406Y (en) * | 2007-02-14 | 2008-06-04 | 中国科学院心理研究所 | Device for monitoring psychology and behavior of a driver |
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| CN102184659A (en) * | 2011-06-09 | 2011-09-14 | 公安部交通管理科学研究所 | Automobile traffic safety simulation driving education training system |
| CN103714254A (en) * | 2013-12-27 | 2014-04-09 | 北京航空航天大学 | System and method for testing characteristics of influence of layout of airplane cockpit information display interface on situational awareness of pilot |
| CN103714254B (en) * | 2013-12-27 | 2016-08-17 | 北京航空航天大学 | The aircraft cockpit information display interface layout mensuration system and method to pilot's situation awareness influencing characterisitic |
| CN105575210A (en) * | 2014-10-31 | 2016-05-11 | 福特全球技术公司 | Method and apparatus for predictive driving-mode learning and enablement |
| CN105575210B (en) * | 2014-10-31 | 2020-01-07 | 福特全球技术公司 | Method and apparatus for predictive driving pattern learning and enablement |
| CN106344049A (en) * | 2016-08-30 | 2017-01-25 | 西南交通大学 | Testing method and system for driver space memory abilities |
| CN108068826A (en) * | 2016-11-16 | 2018-05-25 | 法乐第(北京)网络科技有限公司 | Vehicle profile switching method, device and electronic equipment |
| CN108133639A (en) * | 2017-12-21 | 2018-06-08 | 信阳泰蓝仿真科技有限公司 | A kind of aviation psychology simulation system and test method |
| CN111557674A (en) * | 2020-04-29 | 2020-08-21 | 北京航空航天大学 | Dynamic path model-based pilot situational awareness prediction system and method |
| CN111551382A (en) * | 2020-05-12 | 2020-08-18 | 中国科学院心理研究所 | System for testing vehicle distance control capability of driver and using method |
| CN116453289A (en) * | 2022-01-06 | 2023-07-18 | 中国科学院心理研究所 | Bus driving safety early warning method and system based on electrocardiosignal |
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