CN201067406Y - Device for monitoring psychology and behavior of a driver - Google Patents
Device for monitoring psychology and behavior of a driver Download PDFInfo
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- CN201067406Y CN201067406Y CNU2007201036129U CN200720103612U CN201067406Y CN 201067406 Y CN201067406 Y CN 201067406Y CN U2007201036129 U CNU2007201036129 U CN U2007201036129U CN 200720103612 U CN200720103612 U CN 200720103612U CN 201067406 Y CN201067406 Y CN 201067406Y
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Abstract
The utility model discloses a device used for monitoring the mentality and behaviors of a driver, comprising a driving simulator subsystem, a secondary task experimental subsystem and a driver physiological data collection subsystem; wherein, the driving simulator subsystem comprises a driving simulator device and a scenario simulation and data collection platform; the scenario simulation and data collection platform comprises a driving scenario stimulation module and an experimental data record module; the secondary task experimental subsystem is applicable to the driver for finishing the secondary task, and recording and analyzing the performance data of the secondary task of the driver; the driver physiological data collection subsystem is used for collecting the physiological data of the driver, comprising a electrocardiogram data collection module, a physiological behavior data collection module and a breathing data collection module. The utility model is beneficial to the monitoring of the driving status of the driver, and provides technique support for the design of a vehicle safe driving device.
Description
Technical Field
The utility model relates to a simulation and monitoring system, in particular to device that monitors driver's psychology and action.
Background
At present, many automobile drivers are simulated, and many of the automobile drivers are devices related to automobile driving training, such as automobile driving simulation devices, simulators for teaching or training, and the like. The existing simulation driver mainly focuses on increasing the sense of reality of driving, but due to the lack of acquisition of behavior state data of a vehicle and a driver in the process of simulation driving, the existing simulation driver can only be applied to driving training and cannot be used as a platform for scientific research. The above cases pertain to chinese patent application No. 200520001998.3, "a simulation apparatus for driving a vehicle", and chinese patent application No. 94105978.2, "a simulation system for training a driver of a vehicle".
In recent years, various governments, civil organizations, and large automobile companies have launched various forms of safe driving education activities around the world to guide drivers to build necessary safe driving awareness and develop good driving habits. Driving safety requires attention and improvement of driver's awareness of safe driving, and also requires assembly of advanced automobile safety facilities, particularly facilities capable of helping drivers to know their own driving state. Advanced automobile safety facilities are indispensable guarantees of driving safety. The facility device capable of reflecting safe driving of the automobile comprises traditional conventional facilities such as automobile instruments and automobile braking systems, and also comprises some automobile safety configurations such as safety belts and safety airbags. However, these facilities only provide a means for driving safety for the driver, and do not reflect the driving state of the driver. If the behavior and psychological data of the driver in the driving process can be monitored, the driving safety can be improved.
Disclosure of Invention
The utility model discloses a simulation driving equipment among the purpose prior art can only simulate the driving process, can't gather the behavioral state data of driving in-process vehicle and driver to a device of monitoring is carried out to driver's psychology and action is proposed.
In order to achieve the purpose, the utility model provides a device for monitoring the psychology and behavior of a driver, which comprises a driving simulation subsystem, a secondary task experiment subsystem and a driver physiological data acquisition subsystem; wherein,
the simulated driving subsystem comprises simulated driving equipment and a scene simulation and data acquisition platform, and the scene simulation and data acquisition platform further comprises a driving scene simulation module for generating different simulated driving scenes and an experimental data recording module for recording experimental data;
the driver physiological data acquisition subsystem further comprises an electrocardio data acquisition module, a body movement data acquisition module and a respiration data acquisition module.
In the technical scheme, the driving simulation equipment comprises a digital steering wheel 2 and a pedal 6; the digital steering wheel 2 further comprises a steering wheel 3, a left steering lamp key 4 and a right steering lamp key 5, the left steering lamp key 4 and the right steering lamp key 5 are located on the left side and the right side of the middle upper portion of the steering wheel 3, the pedal 6 comprises an accelerator pedal 8 and a brake pedal 7, and the brake pedal 7 is located on the left side of the accelerator pedal 8.
In the above technical solution, the driving simulation device adopts a Saitek R220 driver simulation device.
In the above technical solution, the secondary task subsystem includes a secondary task display 10, a secondary task host 11, an E-prime reaction box 12, a secondary task primary testing earphone 13, a secondary task tested earphone 14, and a tested microphone 15; the secondary task primary earphone 13 and the secondary task subject earphone 14 are both electrically connected to the secondary task host 11, the subject microphone 15 is electrically connected to the E-prime reaction box 12, the E-prime reaction box 12 is also electrically connected to the secondary task host 11, and the secondary task display 10 is electrically connected to the secondary task host 11.
In the technical scheme, the driver physiological data acquisition subsystem adopts a Kangfi KF2 dynamic multi-parameter physiological signal detector.
The utility model has the advantages that:
1. the utility model discloses can real-time supervision and inform driver automobile driving in-process driver's driving state itself, be favorable to monitoring driver's driving state.
2. The utility model discloses can real-time recording driver driving score to and the reaction rate of accuracy and the reaction time to driving the incident, be favorable to doing further analysis to driver at the produced data of driving the in-process.
3. The utility model discloses data such as steering wheel, throttle, brake and rhythm of the heart, breathing to the driver in driving the process are recorded, can real-time supervision driver's driving state.
4. Utilize the utility model discloses a device that monitors driver's psychology and action can provide technical support to the design of car safe driving device.
Drawings
Fig. 1 is a schematic view of the device for monitoring the psychology and behavior of a driver according to the present invention;
FIG. 2 is a block diagram of a secondary task experimentation subsystem in the device for monitoring driver psychology and behavior of the present invention;
FIG. 3 is a block diagram of a simulated driving experiment subsystem of the device for monitoring the psychology and behavior of a driver according to the present invention;
fig. 4 is a structural diagram of the driver physiological data collecting subsystem in the device for monitoring the driver's mind and behavior according to the present invention.
Description of the drawings
1 main task host 2 digital steering wheel 3 steering wheel
4 left turn light button 5 right turn light button 6 pedal
7 brake pedal, 8 accelerator pedal and 9 main task display
10 secondary task display 11 secondary task display 12E-prime reaction box
13 secondary task primary test earphone 14 secondary task subject earphone 15 subject microphone
16 physiological data acquisition subsystem 17 simulation driving experiment subsystem
18 secondary task experiment subsystem 19 Kangfei main belt 20 Kangfei belt body
21 Kangfei subband 22 disposable electrode
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, the device for monitoring the psychology and behavior of the driver of the present invention includes a simulated driving subsystem 17, a secondary task experiment subsystem 18, and a driver physiological data acquisition subsystem 16.
The driving simulation subsystem 17 comprises a driving simulation device and a scene simulation and data acquisition platform. In this embodiment, the driving simulation device may adopt a Saitek R220 to simulate a driver, as shown in fig. 3, the driving simulation device includes a digital steering wheel 2 and a pedal 6, wherein the digital steering wheel 2 further includes a steering wheel 3, a left turn light button 4 and a right turn light button 5. The left turn light button 4 and the right turn light button 5 are positioned at the left and right sides of the middle upper part of the steering wheel 3 where the thumbs are placed, and respectively operate the turn lights. The pedals 6 include an accelerator pedal 8 and a brake pedal 7.
The scene simulation and data acquisition platform comprises a driving scene simulation module and an experimental data recording module, wherein the driving scene simulation module is used for generating different simulated driving scenes, such as straight driving, curved driving and the like. The experimental data recording module is used for recording experimental data, and the recorded experimental data comprise personal basic information of a tester, such as age, sex, driving age, school calendar, actual driving kilometers and the like; and various data generated during driving, such as the number of collisions, following distance, lateral offset distance, reaction to preceding vehicle events, steering wheel, throttle and brake reaction data.
The scenario simulation and data acquisition platform adopts a high-performance desktop in hardware implementation, as shown in fig. 3, the scenario simulation and data acquisition platform includes a main task host 1 and a main task display 9, and in this embodiment, a lenoo open antenna S6000 desktop is adopted. The driver observes the road condition scene generated by the driving scene simulation module through the main task display 9, so that corresponding driving behaviors are generated, and the experimental data recording module records corresponding data generated in the driving process.
The driving simulation subsystem is flexible in configuration, and parameters can be adjusted according to experimental needs, so that experimental conditions such as frequency, time and road types of driving events, system control indexes such as sensitivity of a steering wheel and simulation speed are changed, and psychological research of driving simulation is more convenient.
The function of the secondary task experimentation subsystem is to record the driver's secondary task performance data. In the present invention, the secondary task is a task that is completed except for the driving task, for example, the driver orally completes the two-digit addition operation while performing the driving task. The secondary task experiment subsystem calculates performance data according to the accuracy and the reaction speed of the driver when the driver performs the addition operation. The secondary task experiment subsystem enables the driver to complete the secondary task when engaged in the driving task, and reflects the psychological loads of the driving task with different difficulties through recording and analyzing the secondary task score of the driver, thereby further disclosing various environmental and psychological factors influencing the tested driving score.
As shown in fig. 2, the secondary task subsystem includes a secondary task display 10, a secondary task host 11, an E-prime reaction box 12, a secondary task primary earphone 13, a secondary task subject earphone 14, and a subject microphone 15. The secondary task primary testing earphone 13 and the secondary task tested earphone 14 are connected with the secondary task host 11, the secondary task primary testing earphone 13 is worn by an experimental operator, the secondary task tested earphone 14 is worn by a driver, the driver receives tasks through the secondary task display 10 and the earphone 14 after wearing the earphones, the tested microphone 15 receives responses of the driver to the tasks, the plug of the tested microphone 15 is connected with the E-prime reaction box 12, and sound information received by the tested microphone 15 is input into the reaction box 12; the reaction box 12 is connected with the secondary task host 11, and the sound information recorded by the reaction box is input into the secondary task host 12, and the host 12 further analyzes the reaction time of the driver.
The driver physiological data acquisition subsystem is used for acquiring physiological data of a driver, and the acquired physiological data comprises physiological indexes such as heart rate, heart rate variability, respiratory rate variation and the like. The driver physiological data acquisition subsystem comprises an electrocardio data acquisition module, a body movement (body movement intensity of the driver) data acquisition module and a respiration data acquisition module. In the embodiment, the physiological data acquisition subsystem of the driver can adopt a Kangfi KF2 dynamic multi-parameter physiological signal detector. As shown in fig. 4, the driver physiological data acquisition subsystem using the kangfi KF2 dynamic multi-parameter physiological signal detector includes a kangfei main belt 19, a kangfei belt body 20, a kangfei sub-belt 21, and a disposable electrode 22. The system can be used as a common index for reflecting the tested working load due to the characteristics of objectivity and non-invasiveness of the physiological index, and can reveal the change of psychology and behavior in the process of simulating driving from multiple aspects by combining a secondary task and the physiological index record.
The operation process of the system for simulating driving psychology and monitoring driving behavior of the present invention is described in detail below. In a simulation driving task, a driver is required to follow a front guiding vehicle, corresponding reaction is made according to the change of the guiding vehicle, and a certain distance is required to be kept between the guiding vehicle and a front vehicle in the following process so as to avoid collision. After the simulated driving task starts, a driver wears the physiological data acquisition subsystem of the driver and sits in front of the main task display 9, two hands are placed on the steering wheel 3, the thumbs of the left hand and the right hand are respectively placed on the left steering lamp key 4 and the right steering lamp key 5, and the right foot of the driver is pedaled on the pedal 6. The driving situation simulation module in the computer simulates the driving situation of the lead vehicle and displays the driving situation on the main task display 9. The driver correspondingly accelerates, decelerates, lights or changes lanes according to the change of the guided vehicle in the process of following the guided vehicle. When the accelerator pedal 8 is needed to be accelerated, the brake pedal 7 is stepped when the accelerator pedal is needed to be decelerated. If the tail lamp on the left side of the guided vehicle is on, pressing a left turn lamp 4; if the tail lamp on the right side of the guided vehicle is on, the right turn lamp 5 is pressed. If the guided vehicle changes lane to the left, the driver turns the steering wheel 3 to the left; if the guided vehicle changes lane to the right, the driver turns the steering wheel 3 to the right. In the driving process, the physiological data acquisition subsystem of the driver acquires the physiological data of the driver in real time and displays the physiological data through the main task host 1. In order to monitor the driving state of the driver during the driving process of the driver, the secondary task experimental subsystem is also required to record the secondary task performance data of the driver. The secondary task performance data primarily includes the driver's accuracy and reaction time to completion of the secondary task.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (5)
1. An apparatus for monitoring the psychology and behavior of a driver, comprising a simulated driving subsystem (17), a secondary mission testing subsystem (18) and a driver physiological data acquisition subsystem (16); wherein,
the driving simulation subsystem (17) comprises a driving simulation device and a scene simulation and data acquisition platform, and the scene simulation and data acquisition platform further comprises a driving scene simulation module and an experimental data recording module;
the driver physiological data acquisition subsystem (16) further comprises an electrocardio data acquisition module, a body movement data acquisition module and a respiration data acquisition module.
2. An arrangement for monitoring the mind and behavior of a driver according to claim 1, characterized in that the driving simulation equipment comprises a digital steering wheel (2) and pedals (6); the digital steering wheel (2) further comprises a steering wheel (3), a left steering lamp key (4) and a right steering lamp key (5), the left steering lamp key (4) and the right steering lamp key (5) are located on the left side and the right side of the middle upper portion of the steering wheel (3), the pedal (6) comprises an accelerator pedal (8) and a brake pedal (7), and the brake pedal (7) is located on the left side of the accelerator pedal (8).
3. The apparatus for monitoring the psychology and behavior of a driver according to claim 1, wherein the driving simulation device simulates a driver with a Saitek R220.
4. The system for monitoring the psychology and behavior of a driver according to claim 1, wherein the control criteria of the system include steering wheel sensitivity, simulated speed.
5. The device for monitoring the psychology and behavior of a driver as claimed in claim 1, wherein the secondary task subsystem comprises a secondary task display (10), a secondary task host (11), an E-prime reaction box (12), a secondary task primary test earphone (13), a secondary task subject earphone (14), a subject microphone (15); wherein, the secondary task primary earphone (13) and the secondary task tested earphone (14) are electrically connected with the secondary task host (11), the tested microphone (15) is electrically connected with the E-prime reaction box (12), the E-prime reaction box (12) is also electrically connected with the secondary task host (11), and the secondary task display (10) is electrically connected with the secondary task host (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201036129U CN201067406Y (en) | 2007-02-14 | 2007-02-14 | Device for monitoring psychology and behavior of a driver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201036129U CN201067406Y (en) | 2007-02-14 | 2007-02-14 | Device for monitoring psychology and behavior of a driver |
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| CN201067406Y true CN201067406Y (en) | 2008-06-04 |
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| CNU2007201036129U Expired - Fee Related CN201067406Y (en) | 2007-02-14 | 2007-02-14 | Device for monitoring psychology and behavior of a driver |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101756706B (en) * | 2008-12-25 | 2012-06-27 | 中国科学院心理研究所 | Driving-situation awareness measuring system |
| CN104665848A (en) * | 2013-11-28 | 2015-06-03 | 现代摩比斯株式会社 | Device for detecting the status of a driver and method thereof |
| CN105011952A (en) * | 2015-08-07 | 2015-11-04 | 北京环度智慧智能技术研究所有限公司 | Driver limiting speed evaluation system and method |
| CN105725995A (en) * | 2016-04-19 | 2016-07-06 | 北京理工大学 | System for detecting distracted driving behavior |
-
2007
- 2007-02-14 CN CNU2007201036129U patent/CN201067406Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101756706B (en) * | 2008-12-25 | 2012-06-27 | 中国科学院心理研究所 | Driving-situation awareness measuring system |
| CN104665848A (en) * | 2013-11-28 | 2015-06-03 | 现代摩比斯株式会社 | Device for detecting the status of a driver and method thereof |
| CN105011952A (en) * | 2015-08-07 | 2015-11-04 | 北京环度智慧智能技术研究所有限公司 | Driver limiting speed evaluation system and method |
| CN105011952B (en) * | 2015-08-07 | 2018-03-16 | 北京环度智慧智能技术研究所有限公司 | The very fast evaluation system of driver and method |
| CN105725995A (en) * | 2016-04-19 | 2016-07-06 | 北京理工大学 | System for detecting distracted driving behavior |
| CN105725995B (en) * | 2016-04-19 | 2019-10-25 | 北京理工大学 | A kind of detection system driving behavior of diverting one's attention |
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Granted publication date: 20080604 Termination date: 20130214 |