WO2020022240A1 - Dispositif d'affichage de véhicule, procédé de commande pour dispositif d'affichage de véhicule et programme de commande pour dispositif d'affichage de véhicule - Google Patents

Dispositif d'affichage de véhicule, procédé de commande pour dispositif d'affichage de véhicule et programme de commande pour dispositif d'affichage de véhicule Download PDF

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Publication number
WO2020022240A1
WO2020022240A1 PCT/JP2019/028580 JP2019028580W WO2020022240A1 WO 2020022240 A1 WO2020022240 A1 WO 2020022240A1 JP 2019028580 W JP2019028580 W JP 2019028580W WO 2020022240 A1 WO2020022240 A1 WO 2020022240A1
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WIPO (PCT)
Prior art keywords
display
line
guide line
lane
vehicle
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PCT/JP2019/028580
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English (en)
Japanese (ja)
Inventor
勇希 舛屋
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日本精機株式会社
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Publication date
Application filed by 日本精機株式会社 filed Critical 日本精機株式会社
Priority to JP2020532370A priority Critical patent/JP7184083B2/ja
Publication of WO2020022240A1 publication Critical patent/WO2020022240A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/23—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
    • B60R1/24—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view in front of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems

Definitions

  • the present invention relates to a vehicle display device, a control method of the vehicle display device, and a control program of the vehicle display device.
  • a device for displaying an image with a virtual image in a space in front of a driver has been proposed.
  • Such a vehicle display device can display various images in the field of view of the driver who has visually recognized the front through the windshield.
  • Patent Literature 1 discloses a configuration that enhances the visibility of a lane marking by forming a display that emphasizes the lane marking with a virtual image so as to overlap the lane markings on both sides of the vehicle.
  • Patent Document 2 discloses a configuration in which a marker indicating a predicted traveling position is displayed as a virtual image, thereby displaying a mark for steering.
  • the present invention has been made in view of the above points, and a vehicle display device, a control method of a vehicle display device, and a control program of a vehicle display device capable of reducing the burden on a driver as compared with the related art
  • the purpose is to propose.
  • a display device for a vehicle includes: In a vehicle display device that displays an image by a virtual image in the space in front of the driver, A display unit for displaying the image, A lane marking detector that detects left and right lane markings of the vehicle; A traveling state detection unit that detects a position of the own vehicle with respect to the lane marking detected by the lane marking detection unit, A display control unit that controls the display unit, The display control unit, One of the lane markings detected by the lane marking detection unit is set to the fixed display of the guide line, and the other lane marking is set to the movable display of the guide line, In the fixed display of the guide line, the guide line is displayed at a fixed position with respect to the one division line as viewed from the driver, In the movable display of the guide line, the guide line is displayed by changing an interval to the other lane line in accordance with a traveling position of the host vehicle based on a detection result of the traveling state detection unit.
  • the interval between the guide line and the guide line changes according to the traveling position of the vehicle, so that the demarcation line and the display of the guide line become a constant interval.
  • the driver can steer and travel in the traveling lane.
  • the position of the vehicle can be generally grasped by visually recognizing the display of one of the left and right lane markings and the guide line without necessarily confirming the two left and right lane markings in the actual scene.
  • the driver can travel while paying attention to the other lane marking side.
  • the guide line is displayed at a fixed position, so that the position of the division line can be easily grasped.
  • the time and frequency for checking the lane markings of the actual scene can be reduced.
  • the burden on the driver can be reduced as compared with the related art.
  • the vehicle display device is: In the configuration of claim 1, A gaze detecting unit that detects the gaze of the driver is provided, The display control unit, Based on the detection result of the line-of-sight detection unit, a division line in the line-of-sight direction of the driver is set as a movable display of the guide line.
  • the lane marking used as the reference for steering by the driver can be set as the movable display of the guide line, and the burden on the driver can be surely reduced.
  • the display device for a vehicle according to the invention of claim 3 is: In the configuration of claim 1, A gaze detecting unit that detects the gaze of the driver is provided, The display control unit, Based on the detection result of the line of sight detection unit, for each lane line detected by the lane line detection unit, calculate the degree of concentration of the driver's line of sight, Based on the calculation result, the division line on the side where the line of sight concentration is high in the unit time is set as the movable display of the guide line.
  • the third aspect of the invention it is possible to set the lane marking used as the reference for steering by the driver as the movable display of the guide line, thereby reliably reducing the burden on the driver.
  • the display device for a vehicle according to the invention of claim 4 is: In the structure of claim 2 or claim 3, The display control unit, When the degree of concentration of the line of sight detected by the line of sight detection unit is equal to or greater than a determination reference value, the visibility of the guide line related to the movable display of the guide line is reduced.
  • the display device for a vehicle according to the invention of claim 5 is: In any one of claims 1, 2, 3, and 4, The display control unit, The visibility of the guide line related to the movable display of the guide line is reduced according to the distance from the center of the lane to the center of the host vehicle.
  • the visibility of the guide line related to the movable display of the guide line is reduced according to the distance from the center of the lane, so that the annoyance is not felt, and the deviation from the center of the lane is prevented.
  • the driver's attention can be alerted according to the amount, which can contribute to safe driving.
  • the invention of claim 6 is In a control method of a vehicle display device that displays an image by a virtual image in a space in front of a driver, A lane marking detection step for detecting the left and right lane markings of the vehicle; A traveling state detecting step of detecting a position of the own vehicle with respect to the lane marking detected in the lane marking detecting step; Display control step of controlling a display unit that displays the image,
  • the display control step includes: Setting one of the lane markings detected in the lane marking detection step to a fixed display of the guide line, and setting the other lane marking to the movable display of the guide line, In the fixed display of the guide line, the guide line is displayed at a fixed position with respect to the one division line as viewed from the driver, In the movable display of the guide line, the guide line is displayed by changing an interval to the other lane line in accordance with a traveling position of the host vehicle based on a detection result of the traveling state detecting step.
  • the interval between the guide line and the guide line changes according to the traveling position of the vehicle, so that the display of the demarcation line and the guide line becomes a constant interval.
  • the driver can steer and travel in the traveling lane.
  • the position of the vehicle can be generally grasped by visually recognizing the display of one of the left and right lane markings and the guide line without necessarily confirming the two left and right lane markings in the actual scene.
  • the driver can travel while paying attention to the other lane marking side.
  • the guide line is displayed at a fixed position, so that the position of the division line can be easily grasped.
  • the time and frequency for checking the lane markings of the actual scene can be reduced.
  • the burden on the driver can be reduced as compared with the related art.
  • the invention of claim 7 is In a control program of a display device for a vehicle for executing a predetermined processing procedure by execution in an arithmetic processing circuit,
  • the vehicle display device A display device for a vehicle that displays an image with a virtual image in the space in front of the driver,
  • the processing procedure includes: A lane marking detection step for detecting the left and right lane markings of the vehicle; A traveling state detecting step of detecting a position of the own vehicle with respect to the lane marking detected in the lane marking detecting step; Display control step of controlling a display unit that displays the image,
  • the display control step includes: Setting one of the lane markings detected in the lane marking detection step to a fixed display of the guide line, and setting the other lane marking to the movable display of the guide line, In the fixed display of the guide line, the guide line is displayed at a fixed position with respect to the one division line as viewed from the driver, In the movable display of the guide line, the guide line is displayed by changing an interval to the
  • the interval between the guide line and the guide line changes according to the traveling position of the vehicle, so that the display of the demarcation line and the guide line becomes a constant interval.
  • the driver can steer and travel in the traveling lane.
  • the position of the vehicle can be generally grasped by visually recognizing the display of one of the left and right lane markings and the guide line without necessarily confirming the two left and right lane markings in the actual scene.
  • the driver can travel while paying attention to the other lane marking side.
  • the guide line is displayed at a fixed position, so that the position of the division line can be easily grasped.
  • the time and frequency for checking the lane markings of the actual scene can be reduced.
  • the burden on the driver can be reduced as compared with the related art.
  • the burden on the driver can be reduced as compared with the related art.
  • FIG. 9 is a diagram provided for explanation of display of guide lines. It is a figure showing the case where it is running in the lane center. It is a figure showing other examples of a movable display of a guide line.
  • FIG. 7 is a diagram provided for describing setting of a movable display based on a line of sight.
  • FIG. 10 is a diagram which is used for describing another example of the setting of the movable display based on the line of sight.
  • FIG. 10 is a diagram which is used for describing another example of the setting of the movable display based on the line of sight.
  • FIG. 7 is a diagram for explaining a decrease in visibility of a guide line. It is a figure offered to explanation of other examples of a fall of visibility of a guide line. It is a figure offered to explanation of other examples of a fall of visibility of a guide line.
  • FIG. 1 is a diagram showing a vehicle display device 1 according to a first embodiment of the present invention.
  • the vehicle display device 1 is a vehicle display device using a head-up display device, and displays various images as virtual images in a space in front of a driver who looks forward through a windshield.
  • the vehicle display device 1 reduces the burden on the driver by displaying an image using the virtual image.
  • the vehicle display device 1 may be configured by a device installed on a vehicle and disposed on the vehicle, or a portable information terminal carried by a driver.
  • the vehicle display device 1 can widely apply various configurations such as a head-mounted display device that can display an image in a field of view of a driver who looks forward through a windshield.
  • the vehicle display device 1 includes a display unit 2, a vehicle information acquisition unit 3, a line-of-sight detection unit 4, a lane detection unit 5, and an image generation unit 6.
  • the image generation unit 6 includes a display control unit 6A, a lane marking detection unit 6B, a traveling state detection unit 6C, and a line-of-sight information detection unit 6D.
  • the display device for a vehicle 1 executes a control program of the display device for a vehicle by an arithmetic processing circuit provided in the image generation unit 6, thereby displaying a display control unit 6A, a lane marking detection unit 6B, a traveling state detection unit 6C, a line of sight.
  • a functional block of the information detecting unit 6D is configured.
  • the processing procedure by executing this control program includes a display control step of executing corresponding processing corresponding to the display control unit 6A, the lane marking detection unit 6B, the traveling state detection unit 6C, and the gaze information detection unit 6D, respectively.
  • a lane marking detection step, a traveling state detection step, and a gaze information detection step are provided.
  • the display unit 2 is a part that forms an image to be displayed by a virtual image, and is formed by an image display panel, a peripheral circuit of the image display panel, an optical system that emits light emitted from the image display panel toward a windshield, and the like. Is done.
  • the image display panel various configurations such as a DMD (Digital Mirror Device), a liquid crystal display panel, and an organic EL (Electro Luminescence) panel can be widely applied.
  • the vehicle information acquisition unit 3 is an interface that acquires vehicle information such as vehicle speed, remaining fuel amount, and various warnings from the vehicle, and outputs the acquired vehicle information to the image generation unit 6.
  • the line-of-sight detection unit 4 is configured to be used for detecting the line-of-sight of the driver, and is configured by an imaging device that images a driver's face and outputs an imaging result.
  • the lane detecting unit 5 images the traveling lane of the host vehicle along with the lane markings (lane boundary line, outer road boundary line, and lane center line) on both sides of the traveling lane extending along the traveling lane, and outputs an imaging result. And an imaging device.
  • the guide line is displayed at a fixed position with respect to the lane marking of the traveling lane based on the imaging result of the lane detecting unit 5, so that the lane detecting unit 5 can display the guide line. Is disposed near the driver's eyes (for example, above the driver's seat).
  • the lane line position information obtained from the image pickup result of the lane detector 5 is corrected, and the driver is guided to a fixed position with respect to the lane line as seen by the driver. It is also possible to display a line, whereby the lane detecting unit 5 can be arranged at various positions.
  • the image generation unit 6 is a unit that generates an image to be displayed and controls the display unit 2, and includes an arithmetic processing circuit, a memory used for processing of the arithmetic processing circuit, a graphics display controller, and the like.
  • the lane marking detection unit 6 ⁇ / b> B detects lane markings on both sides of the traveling lane 11 by performing image processing on the imaging result acquired by the lane detection unit 5.
  • the traveling state detection unit 6C detects the position of the own vehicle with respect to the lane marking detected by the lane marking detection unit 6B. More specifically, the traveling state detection unit 6C detects the lane center of the traveling lane based on the lane marking detected by the lane marking detection unit 6B, and further detects the center position of the own vehicle with respect to the lane center. The position of the own vehicle with respect to is detected.
  • the line-of-sight information detection unit 6D detects the line of sight of the driver by performing image processing on the imaging result of the line-of-sight detection unit 4.
  • the display control unit 6A controls the display of the display unit 2 according to the detection results of the lane line detection unit 6B, the traveling state detection unit 6C, and the line-of-sight information detection unit 6D. That is, the display control unit 6A displays the vehicle information acquired by the vehicle information acquisition unit 3 under the control of the display unit 2. Further, when the driver has instructed the display of the guide line, the display control unit 6A displays the guide line in addition to the vehicle information.
  • the guide line is a display of a mark arranged along the division line.
  • FIG. 2 is a diagram provided to explain the display of the guide line, and is a diagram showing the foreground of the driver.
  • the display of vehicle information is omitted.
  • a displayable area 2A of the vehicle display device 1 is formed in an area corresponding to all or a part of the windshield in front of the driver, and a road running through the displayable area 2A is formed.
  • the traveling lane 11 and the left and right division lines 12 and 13 of the traveling lane 11 can be seen.
  • the lane markings 12 and 13 are the outer boundary of the road and the center line of the road, respectively.
  • the lane markings 12 and 13 become the outer boundary of the roadway and the lane boundary respectively, and travel on the rightmost lane. If there is, the division lines 12 and 13 are the lane boundary line and the lane center line, respectively. When the vehicle is traveling on the center lane on a road having three or more lanes, both the lane markings 12 and 13 are lane boundary lines.
  • the division line is formed by a white line, a yellow line, a plurality of white lines, or the like interrupted at a certain interval, it is shown by a solid line in FIG.
  • the display control unit 6A sets one of the lane markings 12 and 13 detected on the left and right sides of the traveling lane 11 to the fixed display of the guide line, and sets the other lane marking 12 to the movable display of the guide line. .
  • the display control unit 6A displays the guide line 15 at a fixed position with respect to the division line 13 as viewed from the driver.
  • a guide line is displayed inside the division line 13 so that the outside of the guide line contacts the inside of the division line.
  • the fixed position according to the fixed display is such that when the guide line is displayed outside the division line 12 so that the inside of the guide line contacts the outside of the division line 12, the guide line is displayed so as to overlap the division line 12.
  • various forms can be applied, such as a case where a guide line is displayed inside or outside the division line 12 by being separated from the division line 12 by a certain distance, and can be changed as appropriate. Is also good.
  • the display control unit 6A changes the distance D to the lane marking 12 in accordance with the traveling position of the own vehicle based on the detection result of the traveling state detection unit 6C. Is displayed. More specifically, in the example of FIG. 2, the display control unit 6A determines the amount of deviation from the lane center LC by the center CC of the vehicle with respect to the lane center LC detected by the lane line detection unit 6B. The distance D from the LC to the center CC of the host vehicle is detected, and the guide line 16 related to the variable display is displayed at a position displaced by the distance D from the display position when the guide line is displayed by the fixed display. .
  • the interval between the guide line 16 and the demarcation line 12 related to the variable display changes according to the traveling position of the vehicle.
  • the driver feels a sense of incongruity and unconsciously steers the guide line 16 so as to be displaced toward the lane marking 12 and steers the vehicle to the right.
  • the guide line 15 is displayed at a fixed position for the division line 13 related to the fixed display, so that the position of the division line 13 can be easily grasped.
  • the time and frequency of checking the real scene lane marking 13 can be reduced.
  • the guide line 15 is held at a fixed position with respect to the division line 13, a sense of security can be provided to the driver, which can also contribute to safe driving.
  • the burden on the driver can be reduced with respect to the lane marking lines as compared with the related art.
  • the guide lines 16 and 15 are displayed on the lane markings 12 and 13 on both sides of the traveling lane 11, however, the lane markings of the adjacent lanes outside the lane markings 12 and 13 are also guided.
  • the guide line may be displayed by applying a fixed display of the line. In this way, the relationship with the adjacent lane can be more easily grasped, and the safety can be further improved.
  • FIG. 3 is a diagram illustrating an example in which the own vehicle is traveling in the center of the traveling lane in comparison with FIG.
  • the guide line 16 is displayed almost the same as the lane marking 12 for the movable display and the lane marking 13 for the fixed display, whereby the driver can confirm the traveling of the lane center LC. .
  • the guide lines 15 and 16 are formed in the same shape by a band shape so that they can be seen with a constant width in the extension direction of the division lines 13 and 12, but, for example, have a certain length corresponding to the division line.
  • Various configurations can be widely applied, for example, in the case where band shapes are formed at regular intervals.
  • the shapes of the guide lines 15 and 16 may be appropriately changed according to the road conditions and the corresponding division lines. Further, the shapes and colors of the guide lines 15 and 16 may be different.
  • the display position of the guide line 16 may be appropriately changed from a position corresponding to the traveling position of the vehicle. Specifically, for example, by detecting an overtaking vehicle, the display position of the guide line may be temporarily changed so as to approach the side on which the overtaking vehicle passes, and control may be performed so that the own vehicle travels on the ideal line. Conversely, when overtaking another vehicle, the display position of the guide line may be similarly changed, and in this case, the vehicle may be controlled to travel on the ideal line. In this way, the burden on the driver can be further reduced.
  • the display position of the guide line 16 is displayed so as to create a sense of perspective such that the distance between the guide line 16 and the corresponding division line becomes smaller as the distance from the host vehicle increases (see FIG. 2 and FIG. 3)
  • a constant interval may be displayed in the extension direction of the lane marking 12 so that the lane marking 12 and the guide line 16 are displayed in parallel on a straight road.
  • FIG. 5 is a diagram for explaining the setting of the fixed display and the movable display in comparison with FIG.
  • the display controller 6A sets the fixed display and the movable display of the guide line based on the detection result of the line-of-sight information detector 6D.
  • the display control unit 6 ⁇ / b> A determines whether the location where the line-of-sight dwell time is equal to or longer than a predetermined time is concentrated on the left or right side with respect to the lane center LC of the traveling lane 11. By determining, the gaze direction of the driver is detected. Also, the division line in the line of sight is set to the movable display of the guide line, and the remaining division line is set to the fixed display of the guide line.
  • a line-of-sight concentration area AR in which the line of sight concentrates on the left side, outside the division line 12 is detected, whereby the left division line 12 closer to the line-of-sight concentration area AR is guided.
  • the display is set to the movable display of the line, and the remaining right division line 13 is set to the fixed display of the guide line. Even when the line-of-sight concentrated area AR is formed in the area outside the division line 12, the guide line 16 of the division line 12 is grasped by the driver's peripheral vision, and the Even when the line of sight is not concentrated, the driver can grasp the traveling state of the vehicle by displaying the guide line 16.
  • the driver is gazing and the lane marking used as the reference for steering can be set as the movable display of the guide line, thereby reliably reducing the burden on the driver.
  • the fixed display and the movable display can be switched so as to follow this line of sight movement. Burden can be reduced.
  • the degree of concentration of the driver's line of sight is calculated for each of the left and right division lines, and based on this calculation result, the division line on the side where the line of sight is concentrated in a unit time is set as the movable display of the guide line. You may.
  • FIGS. 6A and 6B are diagrams for explaining the setting of the movable display with respect to the division line on the side where the visual line concentration is high.
  • the display control unit 6A sets an area for line-of-sight detection on each of the right and left lane markings 12, and measures the stay of the line-of-sight having a dwell time of a predetermined time or more in the area. Is calculated for each lane marking.
  • FIG. 6A shows a case where the line-of-sight concentration area ARL is formed on the left demarcation line 12, and in this case, the demarcation line 12 is set to the movable display.
  • FIG. 6B shows a case where the line-of-sight concentration area ARR is formed on the right-side demarcation line 13, and in this case, the demarcation line 13 is set to the movable display.
  • the lane marking line on the side that is visually recognized can be reliably moved. Can be displayed. This makes it possible to reliably set the lane marking used as the reference for steering by the driver as the movable display of the guide line, thereby further reducing the burden on the driver.
  • the movable display and the fixed display are switched according to the change in the line-of-sight concentration.
  • the display may be switched instantaneously by the switching determination, or a fixed delay time may be provided from the switching determination to the display switching. Further, a hysteresis characteristic may be provided for the determination of the switching to prevent frequent switching. Also, the display may be switched after both the partition lines are once set to the fixed display or the movable display.
  • the setting of the fixed display and the movable display is not limited to these, and various setting methods can be widely applied, for example, when the division line on the side having a sufficient margin on the road shoulder is set as the fixed display of the guide line. .
  • the display control unit 6A controls the display of the guide lines related to the movable display so that the visibility is reduced in accordance with the degree of concentration of the line of sight, so that the user does not feel troublesome.
  • the display control unit 6A determines the degree of gaze concentration based on the determination reference value based on the detection result of the gaze information detection unit 6D. If the determination result indicates that the degree of gaze concentration is low, the same as the fixed display guide line 15 The guide line 16 is displayed according to the luminance level. On the other hand, when a determination result equal to or greater than the determination reference value is obtained, as shown in FIG. 7, the guide line 16 is displayed at a reduced brightness level as compared with FIGS. 6A and 6B, thereby increasing the visibility. Lower.
  • the driver can determine that the lane marking where the line of sight is concentrated is sufficiently visually recognized. Even if the visibility is reduced, the function by the movable display of the guide line can be sufficiently ensured. Further, in this case, the burden of displaying the guide lines can be reduced, and the burden on the driver can be further reduced.
  • the resolution is reduced, the color of the guide line is changed, the width of the guide line is reduced, or It may be executed in combination.
  • the visibility may be set so as to be lower toward the far side, and the visibility may not be lowered at the near side, so that the guide line can be kept from being lost.
  • the visibility of the guide line related to the movable display is reduced according to the displacement from the center of the lane to the center of the vehicle. You may.
  • FIG. 8A shows a case where the displacement amount from the lane center LC to the center CC of the vehicle is large.
  • the movable display guide line 16 is displayed at the same luminance level as the fixed display guide line 15.
  • the guide line 16 on the movable display side is displayed at a position farther than the corresponding division line 12. In this case, the guide line 16 is displayed with sufficient visibility to sufficiently alert the driver.
  • FIG. 8B shows a case where the displacement amount from the lane center LC to the center CC of the host vehicle is small.
  • the brightness level is reduced to display the guide line 16, thereby reducing the visibility.
  • the guide line 16 on the movable display side is displayed at a position close to the corresponding division line 12. It can be said that the driver does not need to pay attention to the lane marking 12 side as compared with the case where the displacement amount is large. As a result, the driver can be alerted as the departure from the center of the lane increases, thereby contributing to safe driving.
  • the criterion for reducing the visibility can be set by correcting the default value based on the history of the driver's gaze concentration in past driving, the history of the driver's steering operation, and the like.
  • the fixed display of the guide line and the movable display of the guide line are set.
  • the guide line is displayed at a fixed position with respect to the division line as viewed from the driver, and the guide line is displayed.
  • the movable display of the load on the driver can be reduced as compared with the related art by displaying the guide line by changing the interval to the division line according to the traveling position of the own vehicle.
  • the marking line on the side where the line of sight is concentrated is set to the movable display of the guide line.
  • the degree of concentration of the line of sight is equal to or greater than the determination reference value, by reducing the visibility of the guide line related to the movable display of the guide line, the driver is less troublesome with respect to the guide line of the division line used as the reference for steering. It can be made to not feel.
  • the visibility of the guide line related to the movable display of the guide line is reduced so that the annoyance is not felt, and the amount of deviation from the center of the lane is reduced.
  • the driver's attention can be alerted accordingly, contributing to safe driving.

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Abstract

Afin de réduire la charge sur un conducteur, par rapport à des dispositifs d'affichage de véhicule classiques, la présente invention comprend une unité d'affichage (2), une unité de détection de marqueur de voie (6B), une unité de détection d'état de déplacement (6C) et une unité de commande d'affichage (6A). L'unité de commande d'affichage (6A) : définit l'un des marqueurs de voie parmi les marqueurs de voie détectés par l'unité de détection de marqueur de voie (6B) sur une unité d'affichage de ligne de guidage fixe ; définit l'autre marqueur de voie comme une unité d'affichage mobile de la ligne de guidage ; affiche, dans l'unité d'affichage de ligne de guidage fixe, la ligne de guidage au niveau d'une position constante par rapport à un marqueur de voie tel que vu par le conducteur ; et, dans l'unité d'affichage de ligne de guidage mobile, modifie la distance par rapport à l'autre marqueur de voie en fonction de la position de déplacement du véhicule hôte et affiche la ligne de guidage sur la base des résultats de détection provenant de l'unité de détection d'état de déplacement (6C).
PCT/JP2019/028580 2018-07-25 2019-07-22 Dispositif d'affichage de véhicule, procédé de commande pour dispositif d'affichage de véhicule et programme de commande pour dispositif d'affichage de véhicule WO2020022240A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000211452A (ja) * 1999-01-20 2000-08-02 Toyota Motor Corp 走路形状表示装置および地図デ―タベ―ス記録媒体
JP2003016591A (ja) * 2001-06-20 2003-01-17 Hyundai Motor Co Ltd 自動車の車線離脱防止のための制御方法及びシステム
JP2006350617A (ja) * 2005-06-15 2006-12-28 Denso Corp 車両用走行支援装置
JP2007512636A (ja) * 2003-12-01 2007-05-17 ボルボ テクノロジー コーポレイション 進路制御を支援する方法およびシステム
JP2017003946A (ja) * 2015-06-16 2017-01-05 株式会社Ｊｖｃケンウッド 虚像提示システム、画像投射装置および虚像提示方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6536340B2 (ja) 2014-12-01 2019-07-03 株式会社デンソー 画像処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000211452A (ja) * 1999-01-20 2000-08-02 Toyota Motor Corp 走路形状表示装置および地図デ―タベ―ス記録媒体
JP2003016591A (ja) * 2001-06-20 2003-01-17 Hyundai Motor Co Ltd 自動車の車線離脱防止のための制御方法及びシステム
JP2007512636A (ja) * 2003-12-01 2007-05-17 ボルボ テクノロジー コーポレイション 進路制御を支援する方法およびシステム
JP2006350617A (ja) * 2005-06-15 2006-12-28 Denso Corp 車両用走行支援装置
JP2017003946A (ja) * 2015-06-16 2017-01-05 株式会社Ｊｖｃケンウッド 虚像提示システム、画像投射装置および虚像提示方法

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