WO2007105694A1 - Soutien de vigilance, procede pour soutenir la vigilance et programme d'ordinateur pour soutenir la vigilance - Google Patents

Soutien de vigilance, procede pour soutenir la vigilance et programme d'ordinateur pour soutenir la vigilance Download PDF

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Publication number
WO2007105694A1
WO2007105694A1 PCT/JP2007/054853 JP2007054853W WO2007105694A1 WO 2007105694 A1 WO2007105694 A1 WO 2007105694A1 JP 2007054853 W JP2007054853 W JP 2007054853W WO 2007105694 A1 WO2007105694 A1 WO 2007105694A1
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WO
WIPO (PCT)
Prior art keywords
user
driver
wakefulness
vibration
road
Prior art date
Application number
PCT/JP2007/054853
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuo Yasushi
Masatoshi Yanagidaira
Original Assignee
Pioneer Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corporation filed Critical Pioneer Corporation
Publication of WO2007105694A1 publication Critical patent/WO2007105694A1/fr

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W50/16—Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0083—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus especially for waking up
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/22—Psychological state; Stress level or workload
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/221—Physiology, e.g. weight, heartbeat, health or special needs

Definitions

  • Awakening maintenance device awakening maintenance method, and computer program for awakening maintenance
  • the present invention relates to a wakefulness maintenance device, a wakefulness maintenance method, and a computer program for maintaining wakefulness.
  • a scent presentation process for determining a driving state that induces a decrease in arousal level or a decrease in arousal level based on the monotonicity of the driving operation and activates the scent generating means according to the determination result If the vehicle lane change is detected during the scent presentation process, ⁇ stops the scent presentation process when it detects a right or left turn, and activates the scent generation means at an appropriate timing to effectively prevent a decrease in arousal level.
  • Patent Document 1 has been proposed (see, for example, Patent Document 1).
  • scenting a specific scent eg, lavender scent
  • the research on the physiological effect of one fragrance is based on the findings of the inventors' research results. The research on the physiological effect of one fragrance).
  • Patent Document 1 Japanese Patent Laid-Open No. 11-310054
  • Patent Document 2 Japanese Patent Laid-Open No. 11-310053
  • Patent Document 3 Japanese Patent Laid-Open No. 2001-276225
  • Non-Special Reference 1 Journal oi International Society of Liie Information Science), Vol. 22, No., March 2004
  • the driver likes and dislikes the scent by each individual.
  • the scent and vibration suitable for awakening may vary depending on the user. For this reason, even if a uniform scent or vibration is generated, there is a possibility that each individual may be disgusted or not awakened.
  • the driver's (user's) awakening method based on the conventional scent generation cannot change the meticulous awakening method according to each user's personal preference and constitution.
  • the user's arousal level changes depending on the situation, but the awakening method cannot be changed in detail depending on the change! /.
  • the problems to be solved by the present invention include changing the wake-up method in accordance with the user's wakefulness level (drowsiness level), which occurs in the above-described prior art, and the preference of each individual user.
  • the wakefulness level (drowsiness level)
  • the preference of each individual user is the problem that it is not possible to finely select the awakening method using fragrances and vibrations that are appropriate for each individual according to their physical condition.
  • the wakefulness maintaining device includes user identification means for identifying a user, user preference data storage means for registering and storing the user's preference information, fragrance and Z or vibration.
  • Awakening means for generating a motion to urge the user to awaken, and a control means for controlling the awakening means in accordance with the user preference information identified by the user identifying means. It is characterized by that.
  • the wakefulness maintaining method includes a user identification step of identifying a user, a step of acquiring the user preference information, a step of detecting sleepiness of the user, And generating a scent and Z or vibration according to the separated user preference information to urge the user to wake up.
  • a computer program for preventing drowsy driving according to claim 18 causes a computer to execute each step described in the wakefulness maintaining method according to any one of claims 15 to 17.
  • FIG. 1 is a block diagram showing an outline of functions of a wakefulness maintaining device according to an embodiment of the present invention.
  • FIG. 2 is a table showing an example of information such as a driver's scent and vibration-related preferences registered and stored in an embodiment of the present invention.
  • FIG. 3 is a flowchart for explaining the operation procedure of the wakefulness maintaining device according to the embodiment of the present invention.
  • FIG. 4 is a diagram showing a display example of a warning message when sleepiness is detected by the wakefulness maintaining device according to the embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a procedure of an example of a specific method for calculating a drowsiness level by the wakefulness maintaining device according to the embodiment of the present invention.
  • FIG. 6 is a flowchart for explaining an example of a road 'detection whether the running state is monotonous' or not by the awakening maintenance device according to the embodiment of the present invention.
  • FIG. 7 is a flowchart illustrating a drowsiness prevention procedure according to another embodiment of the present invention.
  • FIG. 8 is a table showing an example of information such as a driver's scent and vibration related preferences that are registered and stored in another embodiment of the present invention. Explanation of symbols
  • a wakefulness maintenance device generates a user identification unit for identifying a user, a user preference data storage unit for registering and storing the user preference information, and aroma and Z or vibration. And awakening means for urging the user to awaken and a control means for controlling the awakening means in accordance with the user preference information identified by the user identifying means.
  • the wakefulness maintenance device registers the user's preference information in the user preference data storage means in advance so as to store the user's preference information in the driver's seat of the vehicle.
  • the user's preference information can be read out, and the awakening method can be changed in detail by generating a scent, Z or vibration according to each user's preference and constitution.
  • drowsiness detection means for detecting the drowsiness level from the detection value obtained by the sensor that detects the user's drowsiness, it generates scent and Z or vibration according to the drowsiness level that changes during driving. You can also change your awakening method.
  • FIG. 1 is a block diagram showing an outline of functions of the wakefulness maintaining device according to the present embodiment.
  • the wakefulness maintaining device 10 is centered on a control unit 11 that is a control unit, and a road state / running state detection unit 12 that is a road state detection unit and a running state detection unit, and sleepiness that is a drowsiness detection unit.
  • Detection unit 19 Driver identification unit 14 as user identification means, Driver preference data storage unit 15 as user preference data storage means for registering and storing user preference information Storage unit 15, display / operation unit 16, user It comprises a vibration generating unit 17 and a scent generating unit 18 which are awakening means for encouraging awakening.
  • the road condition detection unit 12 determines whether or not the current road condition is a monotonous road condition.
  • the state detection unit 13 detects whether or not the current driving state of the vehicle on the road has an influence such as giving a tension to the driver.
  • the road condition for example, it is detected whether the running road is climbing, descending, road surface undulation, straight line or curve (steep curve, gentle curve), tunnel, or intersection.
  • the running state for example, a force that is making a handle operation (by a curve or the like), a course change, or an overtaking is detected.
  • the drowsiness detection unit 19 detects how much sleep the driver is currently in.
  • various sensors that detect the physical condition of the driver can be used.
  • a sensor that detects the heart rate of the driver a fluctuation sensor that detects the degree of vehicle wander, and an image of blinking
  • a blink sensor to detect For example, the description will focus on a sensor that detects the driver's heart rate.
  • a biological information detection device for example, a heartbeat waveform can be measured when the driver's hand touches an electrode attached to a vehicle handle
  • a biological information detection device for example, a heartbeat waveform can be measured when the driver's hand touches an electrode attached to a vehicle handle
  • the driver identification unit 14 identifies who the driver is. Multiple drivers are registered in advance and identified using sensors that can identify individuals. For example, various sensors such as a fingerprint sensor, a pupil iris sensor, a palm vein sensor, and a voice print sensor can be used. Alternatively, the driver may be identified by entering the driver ID number from the display / operation unit 16 or by operating the button.
  • the driver preference data storage unit 15 is a database that registers and stores information such as a driver's scent and preference regarding vibration.
  • information such as the driver's scent and vibration preferences registered and stored in this database is described in the table in Fig. 2.
  • “scent type”, “scent intensity”, “strength of vibration”, “vibration place”, and “vibration pattern” are selected according to “drowsiness level”.
  • the display 'operation unit 16 is used to perform setting input and display of driver preference information data, driver ID number input, button operation, warning message display, and the like. Keyboard, touch panel, display, etc. In addition to displaying a warning message, the display screen of this display 'operation unit 16 has buttons 63, “Ha! /,” And 64, “ Can be displayed.
  • the vibration generator 17 does not specify a mechanism, but for example, a mechanism for driving an eccentric cam by a motor or a mechanism for driving an electromagnet used at high speed for a massager, such as a seat, A device installed in the backrest or lower part of the can be used.
  • this vibration generating device 17 for example, any one of the seat surface, the back, the seat surface, and the back of the seat can be vibrated with a predetermined strength in a pattern such as single shot, intermittent, continuous.
  • the scent generating unit 18 does not specify the mechanism, but for example, the liquid fragrance in the tank is sprayed into the transpiration chamber by a spray piston, and overheated in the transpiration chamber to be forced to vaporize.
  • a mechanism for discharging into the passenger compartment can be used.
  • a plurality of the tanks are provided. For example, in order to generate a fragrance such as orange, rose, lemon, and peppermint, a tank for storing a fragrance of each fragrance is prepared.
  • the control unit 11 obtains information on the state of the currently traveling road and the traveling state of the vehicle from the road state detecting unit 12 and the traveling state detecting unit 13. Further, the sleepiness detection unit 19 obtains information on how much sleepy the driver is currently in.
  • the driver identification unit 14 or the display / operation unit 16 identifies the driver based on information obtained from the driver preference data storage unit 15. Thus, information such as the driver's personal preference is obtained.
  • the motor of the vibration generating unit 17 and the spray piston of the scent generating unit 18 are controlled in accordance with the current level of sleepiness of the driver.
  • the driver is identified (step Sl l). That is, the driver identification unit 14 identifies the driver with respect to the driver sitting in the driver's seat by using a sensor for identifying an individual such as a fingerprint sensor, an iris sensor for a pupil, a vein sensor for a palm, or a voice print sensor. Thereby, the driver identification unit 14 obtains the driver ID of the identified and identified driver. Then, information such as the driver's preference corresponding to the driver ID is acquired from the driver preference data storage unit (step S12).
  • a sensor for identifying an individual such as a fingerprint sensor, an iris sensor for a pupil, a vein sensor for a palm, or a voice print sensor.
  • the sleepiness detection unit 19 indicates the driver's sleepiness by using, for example, a sensor that detects the heart rate of the driver, a fluctuation sensor that detects the degree of vehicle fluctuation, and a blink sensor that detects blinks. Detect information.
  • step S14 It is determined whether or not the information indicating sleepiness is detected (step S14). If not detected (No), it is determined that there is no sleepiness and the process returns to step S13. If detected (Yes), it is assumed that there is drowsiness, and the control unit 11 obtains a detection value indicating the drowsiness of the driver as well as the information power indicating drowsiness detected by the drowsiness detection unit 19 (step S15).
  • step S16 It is determined whether or not the detected value obtained in step SI5 is greater than or equal to the first threshold (step S16). If the detected value is less than the first threshold (No), the sleepiness level is set to "1". (Step S17). If the detected value is equal to or higher than the first threshold (Yes), it is determined whether the detected value is greater than or equal to the second threshold (Step S18). If the detected value is lower than the second threshold (No), the drowsiness level is determined. Is set to “2” (step S19). If the detected value is equal to or greater than the second threshold (Yes), the sleepiness level is set to “3” (step S 20).
  • the control unit 11 determines whether or not the road state is monotonous based on the road state information obtained from the road state detection unit 12 (step S21). Further, based on the travel state information obtained from the travel state detection unit 13, it is determined whether or not the travel state does not give the driver a tension state (step S22). If the road condition is monotonous and the driving condition does not give a tension to the driver (Yes), the warning message 62 on the display screen 61 shown in FIG. 4 is used to notify the driver (step S23 ). At this time, a warning sound may be generated.
  • the driver operates the buttons 63 and 64, which are selection means, in response to the question message “Power to relieve sleep by vibration and fragrance” on the display screen. ”Or“ No ”.
  • the control unit 11 detects an operation on this button, and determines whether or not it can cancel drowsiness (step S24). That is, if it is detected that the button 64 (“NO”) is pressed, the process returns to the process of step S13. On the other hand, when it is detected that the button 63 (“Yes”) is pressed, the control unit 11 operates the scent generating unit 18 and determines the driver's sleepiness level (in accordance with the driver's personal preference data). A scent is generated by the “scent type” and “scent strength” corresponding to “1”, “2”, “3”) (step S24).
  • control unit 11 operates the vibration generating unit 17 to respond to the driver's sleepiness level ("1", “2”, “3") according to the driver's personal preference data.
  • the vibration of “strength of vibration”, “vibration location”, and “vibration pattern” is generated to vibrate the driver's seat (step S26).
  • the driver is stimulated by a chemical receptor for olfactory senses, and is also stimulated by dynamic stimuli on the waist and back of the body.
  • the driver's drowsiness level is a force that changes during driving.
  • a scent and Z or vibration corresponding to the change is generated, and the optimal awakening method can be applied to the driver's drowsiness level at that time. .
  • the current heart rate HR of the driver is detected by a heart rate sensor (not shown) (step S31).
  • a heart rate sensor for example, it is attached to the above-mentioned vehicle handle.
  • a biological information detection device is used that can measure the heartbeat waveform when the driver's hand touches the electrode.
  • Each heart rate HRYM is measured (steps S32 and S33).
  • the control unit 11 determines whether or not the condition of HRYM> HRXM is satisfied (step S34). If the above condition is satisfied (Yes), that is, if the average heart rate for the second predetermined time is greater than the average heart rate for the first predetermined time, it is determined that there is no sleepiness (step S35).
  • step S37 determines whether D> 2 (step S37), set strong sleepiness level “3” (step S38), and if D> 1 instead of D> 2 (step S39), medium level Set drowsiness level “2” (step S40).
  • the road condition detection unit 12 acquires road information of the current position, for example, information such as a curve, a tunnel, an intersection, and a junction from the map data (step S51).
  • the road condition detection unit 12 acquires information on the travel route from the current position to the destination from the map data (step S52). Next, among the travel routes from the current position to the destination, a travel route from the present time to a predetermined time later (for example, one minute later) is predicted (step S53).
  • step S54 it is determined whether there is a change in the road on the travel route up to a predetermined time after the current force, and it is determined whether or not the road is monotonous. For example, if you are passing a steep climb or descent, road undulation, steep curve, tunnel, intersection, etc., or if you plan to pass the above location within a predetermined time, the road condition is monotonous. is not(
  • step S55 If there is almost no change (Yes), for example, a substantially straight road continues for a predetermined time (Yes), it is determined that the road condition is monotonous (step S55). This criterion may be set as appropriate rather than being specified.
  • the traveling state detector 13 detects the current traveling speed of the vehicle and changes in the traveling speed (step S56). If there is a sudden speed change (No), return to step S51. On the other hand, when there is no sudden speed change, the driving state detection unit 13 detects the driving operation of the vehicle and determines whether or not the driving operation performed by the driver himself / herself has been performed. Perform (step S57).
  • the driving operation performed by the driver himself is, for example, a steering wheel operation, a winker operation, a brake operation, and the like.
  • step S51 If the driving operation performed by the driver himself / herself is performed (Yes), the process returns to step S51.
  • step S58 if the driving operation performed by the driver himself / herself is not performed (No), it is determined that the driving state does not give tension to the driver (step S58).
  • the current road condition is monotonous, and the driving condition does not give a tension to the driver! /, The awakening effect. It can be made to generate a scent and Z or vibration.
  • tunnel driving, intersection driving, overtaking, etc. are conditions that give tension to the driver, and in such a case, suddenly generating a vibration or scent suddenly surprises the driver and is dangerous. In such a case, it is preferable to prevent vibrations and scents from being generated.
  • the driver is identified (step S71). That is, the driver identification unit 14 identifies the driver with respect to the driver sitting in the driver's seat by using a sensor for identifying an individual such as a fingerprint sensor, an iris sensor for a pupil, a vein sensor for a palm, or a voice print sensor. Thereby, the driver identification unit 14 obtains the driver ID of the identified and identified driver. Then, information such as the driver's preference corresponding to the driver ID is acquired from the driver preference data storage unit (step S72).
  • a sensor for identifying an individual such as a fingerprint sensor, an iris sensor for a pupil, a vein sensor for a palm, or a voice print sensor.
  • the sleepiness detection unit 19 indicates the driver's sleepiness by using, for example, a sensor that detects the heart rate of the driver, a fluctuation sensor that detects the degree of vehicle fluctuation, and a blink sensor that detects blinks. Detect information.
  • step S74 It is determined whether or not the information indicating sleepiness is detected (step S74). If not detected (No), it is determined that there is no sleepiness and the process returns to step S73. If detected (Yes), it is assumed that there is drowsiness, and the control unit 11 notifies the driver by a warning message 62 on the display screen 61 shown in FIG. 4 (step S75). At this time, an alarm sound may be generated.
  • the driver operates the buttons 63 and 64 in response to the question message “Power to relieve sleep due to vibration and fragrance”, and “Yes” or “No” "" Is selected.
  • the control unit 11 detects an operation on this button and determines whether sleepiness is to be eliminated (step S76). That is, if it is detected that the button 64 (“NO”) is pressed, the process returns to the process of step S73. On the other hand, when it is detected that the button 63 (“Yes”) is pressed, the control unit 11 operates the scent generating unit 18 to operate the drivers (“A”, “B” shown in FIG. 8).
  • control unit 11 operates the vibration generating unit 17 to perform "vibration place” corresponding to the preference data of the driver ("A", “B”, “C") in the table shown in FIG. (Seat surface, back, seat surface + back) of “strength of vibration” (3, 2, 3) and “vibration frequency” (continuous, intermittent, single) according to the driver's inherent “vibration sensitivity” Vibration is generated and the driver's seat is vibrated (step S78).
  • the driver sitting in the driver's seat of the vehicle is identified, the driver's preference information is read out, and the scent and Z or vibration according to each driver's individual preference and constitution etc. This can be used to change the awakening method.
  • the wakefulness maintaining device registers the driver identification unit 14 which is a user identification means for identifying the driver, and driver preference information.
  • 'Driver preference data storage unit 15 which is a user preference data storage unit to be stored
  • vibration generation unit 17 and fragrance generation unit 18 which are awakening means that generate aroma and Z or vibration to promote driver's awakening.
  • a control unit 11 that is a control means for controlling the vibration generating unit 17 and the scent generating unit 18 according to the preference information of the driver identified by the driver identifying unit 14!
  • the awakening method can be changed in detail by generating a scent and Z or vibration according to each driver's personal preference and constitution.
  • a drowsiness detection unit 19 that is a drowsiness detection means for detecting a drowsiness level from a detection value obtained by a sensor that detects a driver's drowsiness, driving from the vibration generation unit 17 and the fragrance generation unit 18 By generating a fragrance and Z or vibration according to the level of sleepiness that changes inside.
  • the vibration pattern registered in the driver preference data storage unit 15 is prepared by randomly changing the vibration speed, period, and frequency, it is possible to prevent getting used and tired. .
  • a warning message or the like may be omitted, and a scent and vibration may be directly applied. Further, when a specific road state is “running”, for example, when traveling in a tunnel, only the scent may be generated without generating vibration. Or, change the type of vibration stimulus according to road conditions and driving conditions. [0052] In addition, by recording a list of drowsiness-removing music selected for each driver in the driver preference data storage unit 15, an awakening effect using the hearing or automatically by the driver's operation You can also get
  • the awakening maintenance device 10 it is possible to prevent dozing while driving the vehicle.

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Abstract

La méthode de vigilance change en fonction du niveau d'assoupissement d'un conducteur de véhicule, un procédé de vigilance par l'odeur ou par vibration adapté à chaque individu est choisi avec attention selon la préférence ou la constitution de chaque conducteur de véhicule. Le soutien de vigilance comprend une section (14) d'identification pour identifier un conducteur de véhicule, une section (15) pour enregistrer/stocker l'information de goût d'un conducteur de véhicule, une section (17) de génération de vibration et une section (18) de génération d'odeur pour provoquer le réveil du conducteur de véhicule en générant une odeur et/ou une vibration, et une section (11) pour commander la section (17) de génération de vibration et la section (18) de génération d'odeur selon l'information de préférence du conducteur de véhicule identifié à la section (14) d'identification de conducteur de véhicule. De plus, une section (19) pour détecter le niveau d'assoupissement, basé sur la valeur détectée par un capteur de détection de l'assoupissement de conducteur de véhicule.
PCT/JP2007/054853 2006-03-13 2007-03-12 Soutien de vigilance, procede pour soutenir la vigilance et programme d'ordinateur pour soutenir la vigilance WO2007105694A1 (fr)

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JP2006068392 2006-03-13
JP2006-068392 2006-03-13

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JP2009048605A (ja) * 2007-07-24 2009-03-05 Nissan Motor Co Ltd 居眠り運転防止装置
JP2010022578A (ja) * 2008-07-18 2010-02-04 Fuji Heavy Ind Ltd 室内用効能成分供給装置
JP2010142593A (ja) * 2008-12-22 2010-07-01 Toyota Motor Corp 車両用自律神経機能診断装置、車両用自律神経機能診断方法
JP2010235041A (ja) * 2009-03-31 2010-10-21 Mazda Motor Corp 車両用空気清浄制御装置
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DE102014225680A1 (de) 2014-12-12 2016-06-16 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Übernahmeaufforderung einer Fahraufgabe an den Fahrzeugführer eines Fahrzeugs im Rahmen des automatischen Fahrens des Fahrzeugs
WO2016132653A1 (fr) * 2015-02-20 2016-08-25 アイシン精機株式会社 Dispositif d'application de stimulus
WO2016199452A1 (fr) * 2015-06-12 2016-12-15 株式会社ソニー・インタラクティブエンタテインメント Dispositif de traitement d'informations
JP2017059043A (ja) * 2015-09-17 2017-03-23 トヨタ自動車株式会社 車両用覚醒制御システム
WO2018030273A1 (fr) * 2016-08-12 2018-02-15 アイシン精機株式会社 Dispositif anti-somnolence
EP3539840A1 (fr) * 2018-03-12 2019-09-18 Yazaki Corporation Dispositif de maintien de vigilance
JP2020080099A (ja) * 2018-11-14 2020-05-28 株式会社Ｊｖｃケンウッド 居眠防止制御装置、居眠防止システム、居眠防止制御方法およびプログラム
JP7434714B2 (ja) 2019-03-08 2024-02-21 マツダ株式会社 車両用演算システム

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JP2010142593A (ja) * 2008-12-22 2010-07-01 Toyota Motor Corp 車両用自律神経機能診断装置、車両用自律神経機能診断方法
JP2010235041A (ja) * 2009-03-31 2010-10-21 Mazda Motor Corp 車両用空気清浄制御装置
WO2016063488A1 (fr) * 2014-10-23 2016-04-28 株式会社デンソー Procédé de commande d'interface multisensorielle, dispositif de commande d'interface multisensorielle, et système d'interface multisensorielle
JP2016085526A (ja) * 2014-10-23 2016-05-19 株式会社デンソー 多感覚インタフェースの制御方法および多感覚インタフェース制御装置、多感覚インタフェースシステム
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US10173696B2 (en) 2015-02-20 2019-01-08 Aisin Seiki Kabushiki Kaisha Stimulus imparting device
WO2016132653A1 (fr) * 2015-02-20 2016-08-25 アイシン精機株式会社 Dispositif d'application de stimulus
JP2016153969A (ja) * 2015-02-20 2016-08-25 アイシン精機株式会社 刺激付与装置
WO2016199452A1 (fr) * 2015-06-12 2016-12-15 株式会社ソニー・インタラクティブエンタテインメント Dispositif de traitement d'informations
US10942940B2 (en) 2015-06-12 2021-03-09 Sony Interactive Entertainment Inc. Smell presentation device with environment condition-based smell intensity correction
JP2017059043A (ja) * 2015-09-17 2017-03-23 トヨタ自動車株式会社 車両用覚醒制御システム
CN106553653B (zh) * 2015-09-17 2019-02-19 丰田自动车株式会社 车辆用清醒控制系统
CN106553653A (zh) * 2015-09-17 2017-04-05 丰田自动车株式会社 车辆用清醒控制系统
WO2018030273A1 (fr) * 2016-08-12 2018-02-15 アイシン精機株式会社 Dispositif anti-somnolence
JP2018023664A (ja) * 2016-08-12 2018-02-15 アイシン精機株式会社 眠気解消装置
EP3539840A1 (fr) * 2018-03-12 2019-09-18 Yazaki Corporation Dispositif de maintien de vigilance
JP2020080099A (ja) * 2018-11-14 2020-05-28 株式会社Ｊｖｃケンウッド 居眠防止制御装置、居眠防止システム、居眠防止制御方法およびプログラム
JP7127500B2 (ja) 2018-11-14 2022-08-30 株式会社Ｊｖｃケンウッド 居眠防止制御装置、居眠防止システム、居眠防止制御方法およびプログラム
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