WO2019123975A1 - Unité de commande d'affichage et dispositif d'affichage tête haute - Google Patents

Unité de commande d'affichage et dispositif d'affichage tête haute Download PDF

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Publication number
WO2019123975A1
WO2019123975A1 PCT/JP2018/043321 JP2018043321W WO2019123975A1 WO 2019123975 A1 WO2019123975 A1 WO 2019123975A1 JP 2018043321 W JP2018043321 W JP 2018043321W WO 2019123975 A1 WO2019123975 A1 WO 2019123975A1
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WO
WIPO (PCT)
Prior art keywords
display
control unit
brightness
image
luminance
Prior art date
Application number
PCT/JP2018/043321
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English (en)
Japanese (ja)
Inventor
誠 秦
勇希 舛屋
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日本精機株式会社
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Publication date
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Publication of WO2019123975A1 publication Critical patent/WO2019123975A1/fr

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits

Definitions

  • the present invention relates to a display control unit and a head-up display device.
  • the head-up display device of Patent Document 1 projects a display image corresponding to the virtual image on the windshield of the vehicle (front glass) so that the virtual image overlaps the landscape (for example, the illuminated tunnel) existing in front of the vehicle. Or can be displayed.
  • the head-up display device of Patent Document 1 can adjust the brightness of a virtual image (display image) by evaluating the brightness (external brightness) of the scenery ahead of the display image (abstract of Patent Document 1) And paragraphs [0044]).
  • the luminance corresponding to the illuminated tunnel can be detected, and a luminance set point suitable for the illuminated tunnel can be adopted.
  • the display image can be displayed at a higher luminance than the luminance value during driving at night (see paragraph [0011] of Patent Document 1).
  • content such as an arrow image for route guidance may cross a bright background (high background brightness) and a dark background (low background brightness).
  • display element range of the content when the display element range of the content (display element) is relatively large or long, virtual images of the content may overlap with a plurality of area portions having different background brightness.
  • One object of the present invention is to provide a head-up display device capable of suppressing a decrease in the contrast ratio of a virtual image (display image) with respect to background luminance and improving the visibility of the virtual image.
  • the present invention adopts the following means in order to solve the problems.
  • the display control unit of the present invention acquires the state of the headlight of the vehicle and changes the luminance distribution in the display area to obtain the contrast ratio of the virtual image (display image) due to the state of the headlight of the vehicle.
  • the gist is that the reduction is suppressed and the visibility of the virtual image V is improved.
  • the display control unit of the first aspect of the present invention is A headlamp information acquisition unit (50) for acquiring information indicating a state of a headlamp of the vehicle; And a luminance control unit (42) configured to change a luminance distribution in a display area (200) according to a state of the headlamp acquired by the headlamp information acquisition unit (50).
  • the brightness control unit (42) is configured to increase the brightness in the irradiation range (201) of the headlight.
  • the brightness control unit (42) is configured to increase the brightness as it goes below the display area (200).
  • the luminance control unit (42) adjusts the overall luminance of the virtual image V to the highest luminance among the luminance distributions across one virtual image V (V).
  • the brightness control unit (42) adjusts the brightness according to the state of the headlight only for the virtual image (V) of a part of the attributes.
  • the head-up display device of the sixth aspect of the present invention is The display control unit (40) according to any one of the first to fifth aspects; And an image display unit (10) for displaying a display image generated by the display control unit.
  • FIG. 7 is a diagram showing an example of how a real view and a virtual image displayed by the head-up display device shown in FIG. 1 are viewed when the driver's seat faces the front of the vehicle. It is a figure which shows the example of a structure of the head-up display apparatus shown by FIG. It is a flowchart explaining operation
  • a device having the function of the brightness control unit 42 that adjusts the brightness of the virtual image V viewed by the driver is referred to as a display control unit according to the present invention.
  • the display control unit 40 including the luminance control unit 42 is a display control unit.
  • the display control unit essentially has the function of adjusting the luminance (luminance control unit 42), but may further have the function of generating a display image (image generating unit 41).
  • the display control unit 40 when the display control unit 40 has the function of the image generation unit 41 that generates (the display image including) the display control unit 40 and the function of the brightness control unit 42 that adjusts the brightness, the display control unit 40 also complies with the present invention It can be called a display control unit.
  • a device comprising a display control unit (for example, the display control unit 40 of FIG. 3) according to the present invention and an image display unit 10 for displaying a display image including display elements generated by the display control unit is according to the present invention. It can be called a head-up display device.
  • a virtual display area 200 generated by a head-up display device (hereinafter referred to as a HUD device) 100 according to the present invention will be described with reference to FIG.
  • the left and right direction facing the front of the vehicle 1 is defined as the X axis (the right direction is the X axis positive direction).
  • the direction is defined as the Y axis (the upper side in the vertical direction is the positive direction of the Y axis), and the longitudinal direction is defined as the Z axis (the positive direction of the Z axis in the rear direction).
  • the HUD device 100 is housed, for example, in a dashboard of the vehicle 1 (one application example of a mobile object).
  • the HUD device 100 projects display light (not shown) indicating vehicle information and the like on a part of the front windshield (an example of the projection target 2) of the vehicle 1.
  • the to-be-projected part 2 produces
  • the viewer places the viewpoint (the position of the viewer's eye) 4 in the eye box 3 to make a virtual image V in the display area 200 virtually generated by the HUD device 100 in front of the projection unit 2. Can be seen.
  • the angle between the display area 200 and the road surface about the horizontal direction X is approximately 90 degrees, and 5 m to 10 m in the forward direction (traveling direction of the vehicle 1) from the eye box 3. ]
  • the display area 200 may be provided at an angle of about ⁇ 10 degrees from the angle parallel to the direction (XY plane) perpendicular to the traveling direction of the vehicle 1 in FIG.
  • the angle between the display area 200 and the road surface with respect to the lateral direction X is approximately 0 [degree], and 5 [m] to 100 in the forward direction (traveling direction of the vehicle 1) from the eye box 3. [m] It may be virtually provided at a distant position.
  • the display area 200 is provided with an inclination of -10 degrees (CCW direction in FIG. 1) to +45 degrees (CW direction in FIG. 1) from an angle parallel to the road surface as viewed from the negative direction of the X axis in FIG. It is also good.
  • the display area 200 of the virtual image V is not limited to a two-dimensional (planar) area, but may be a three-dimensional (three-dimensional) area. That is, the HUD device 100 may be a 3D virtual image display device (3D head-up display device) whose arrangement can be adjusted in the left-right direction X, the vertical direction Y, and the front-rear direction Z of the virtual image V.
  • FIG. 2 is a view showing a view seen from a viewer sitting at the driver's seat of the vehicle 1 provided with the HUD device 100 shown in FIG. 1 and an example of a first virtual image V1, a second virtual image V2 and a third virtual image V3. is there.
  • the viewer can visually recognize the scenery in front of the vehicle 1 and the virtual image V displayed in the display area 200 when looking forward from the driver's seat.
  • the display area 200 illustrated in FIG. 2 is an area including the horizontal direction X and the vertical direction Y when the display area 200 illustrated in FIG. 1 is viewed from the driver's seat, and has a rectangular or trapezoidal shape, for example. is there.
  • the display area 200 itself is in a state in which the viewer does not or is not likely to visually recognize, and the viewer visually recognizes the virtual image V displayed in the display area 200.
  • the first virtual image V1 is an arrow image for guiding the vehicle 1, and after being bent vertically to the right prompting lane change to an adjacent lane so as to avoid a real object P existing in front of the vehicle 1, A display element bent vertically to the left so as to advance along an adjacent lane.
  • the second virtual image V2 is a circular arc or elliptical arc surrounding the left and right and the rear of the real object P present in front of the vehicle 1, and is a display element that emphasizes the real object P.
  • the third virtual image V3 is a display element that displays the speed of the vehicle 1.
  • the virtual image V displayed by the HUD device 100 can be roughly classified into two.
  • the first is that the position and the shape to be displayed change according to the situation of the real view, and information is transmitted to the real object P existing in the real view
  • a second one is a non-AR virtual image in which the displayed position does not usually change according to the situation of the real view.
  • the first virtual image V1 and the second virtual image V2 are AR virtual images, and the position displayed in the display area 200 is likely to be changed according to the situation of the real view
  • the third virtual image V3 is a non-AR virtual image, and the position displayed in the display area 200 is unlikely to be changed according to the situation of the real view.
  • FIG. 3 is a block diagram showing an example of a system configuration of the HUD device 100.
  • the HUD device 100 of the present embodiment is communicably coupled to the communication interface 5 of the vehicle 1.
  • the communication interface 5 may include wired communication functionality, such as, for example, a USB port, a serial port, a parallel port, an OBD II, and / or any other suitable wired communication port.
  • the data cable from the vehicle 1 is connected to the information acquisition unit 50 of the HUD device 100 via the communication interface 5 in order to transmit information to the HUD device 100.
  • the communication interface 5 may be, for example, a Bluetooth (registered trademark) communication protocol, an IEEE 802.11 protocol, an IEEE 1002.11 protocol, an IEEE 1002.16 protocol, a DSRC (Dediceed Short Range Communications) protocol, shared wireless access
  • a wireless communication interface may be included using a protocol, a wireless USB protocol, and / or any other suitable wireless technology.
  • the HUD device 100 displays an image display unit 10 that displays a display image that is the source of the virtual image V, and a relay optical unit 20 that projects display light of the display image displayed by the image display unit 10 onto the projection unit 2 (see FIG. 1).
  • an information acquisition unit 50 which is an input interface for acquiring the
  • the communication interface 5 includes a vehicle ECU 6 provided in the vehicle 1, a headlamp state detection unit 7 for detecting a headlamp state of the vehicle 1, and one or more cameras and sensors.
  • a portable device, another vehicle (inter-vehicle communication V2V), a communication infrastructure on the road (road-to-vehicle communication V2I), a portable device of a pedestrian (a communication V2X between a vehicle and a pedestrian), etc. may be connected to be able to exchange information.
  • the HUD device 100 inputs various information from the information acquisition unit 50 connected to the communication interface 5 and reflects the information on the virtual image V to be displayed.
  • the display control unit 40 can include an image generation unit 41, a brightness control unit 42, and a storage unit 43.
  • the brightness control unit 42 can change the brightness of the virtual image V for each area in the display area 200 based on the illumination state of the headlight of the vehicle 1 from the headlight state detection unit 7 described later.
  • the image generation unit 41 responds to or follows movement of the position 3 of the eye of the driver of the vehicle 1 (the position 3 of the eye recognized by the viewpoint position detection unit 9), and the virtual image V of the display element is
  • a display image including the display element may be generated so as to always overlap with the real scene part (the real object P acquired by the real scene information detection unit 8). That is, the information on the eye position 3 of the driver of the vehicle 1 may be dynamic.
  • the information about the position 3 of the driver's eye of the vehicle 1 may be static, so that the image generator 41 is a virtual image of the display element at the position 3 of the fixed driver's eye
  • a display image including the display element may be generated such that V overlaps the real scene part (the real object P acquired by the real scene information detection unit 8).
  • the display control unit 40 can input information from the information acquisition unit 50, and can display a display image including a display element corresponding to the virtual image V visually recognized by the driver on the image display unit 10 based on the information. .
  • the information acquisition unit 50 acquires route information for guiding the vehicle 1 from the vehicle ECU 6 and transmits it to the display control unit 40, and the image generation unit 41 generates a display image including a predetermined display element based on the route information.
  • the first virtual image V1 is displayed at a predetermined position in the display area 200 by causing the image display unit 10 to display the display image and the display image to be projected onto the projection unit 2 by the relay optical unit 20.
  • the information acquisition unit 50 acquires position information of the real object P located in front of the vehicle 1 from the real scene information detection unit 8 and transmits the position information to the display control unit 40.
  • the information acquiring unit 50 acquires image data of a display element (arrow image) for guiding the vehicle 1 from the vehicle ECU 6 and transmits the image data to the display control unit 40, and the image generating unit 41 performs the display A display image including an element may be displayed on the image display unit 10.
  • the information acquisition unit 50 acquires the position information of the real object P located in front of the vehicle 1 from the real scenery information detection unit 8 and transmits it to the display control unit 40, and the image generation unit 41 sets the position information of the real object P to A display image including a predetermined display element (a circular arc shape or an elliptical arc shape) surrounding the real object P is generated based on the image display unit 10 and the display image is projected by the relay optical unit 20 onto the projection unit 2 Thus, the first virtual image V1 is displayed at a predetermined position in the display area 200.
  • a predetermined display element a circular arc shape or an elliptical arc shape
  • the information acquisition unit 50 acquires image data of a predetermined display element (arc shape or elliptical arc shape) surrounding the real object P located in front of the vehicle 1 from the vehicle ECU 6 and performs display control It may be transmitted to the unit 40, and the image generation unit 41 may cause the image display unit 10 to display a display image including the display element.
  • a predetermined display element arc shape or elliptical arc shape
  • the luminance control unit 42 reads the luminance distribution in the display area 200 from the storage unit 43 according to the headlamp state acquired by the information acquisition unit 50 from the headlamp state detection unit 7, and the display surface of the image display unit 10 Change the above luminance distribution. Specifically, the brightness control unit 42 performs local dimming control (area active control) on the image display unit 10 to change the light intensity of the backlight for each area on the display surface where the image display unit 10 displays an image. Do. Further, the brightness control unit 42 may perform gradation correction of a display image for each area on the display surface of the image display unit 10 in addition to or instead of the local dimming control. Further, the brightness control unit 42 may change the density of pixels forming the display image for each area on the display surface.
  • local dimming control area active control
  • the luminance control unit 42 may increase the density of the pixels forming the display image if it is desired to increase the luminance, and may decrease the density of the pixels forming the display image if it is desired to lower the luminance.
  • the luminance distribution of the display area 200 according to the headlight state is stored in advance in the storage unit 43, the luminance distribution corresponding to the driving state of the actuator 30 may be stored, and information acquisition The luminance distribution corresponding to the viewpoint position information (the position 3 of the eye of the viewer) acquired by the unit 50 from the viewpoint position detection unit 9 may be further stored.
  • the storage unit 43 uses the luminance distribution of the display area 200 according to the headlight state as a standard, and corrects the luminance distribution according to the drive state of the actuator 30 and / or the viewpoint position information ) May be stored.
  • FIG. 4 is a flowchart showing the procedure of luminance distribution control of the HUD device 100 according to the first and second embodiments.
  • step S1 of FIG. 4 the display control unit 40 acquires, via the information acquisition unit 50, image data of a display image displayed by the image display unit 10 or information that is the basis of the image data.
  • step S ⁇ b> 2 the image generation unit 41 generates image data based on the information acquired in step S ⁇ b> 1 and transmits the image data to the image display unit 10.
  • this process is omitted.
  • step S3 the display control unit 40 acquires headlight information from the headlight state detection unit 7 via the information acquisition unit 50.
  • the “headlight state” is a state such as headlight off, headlight low beam, headlight high beam and the like.
  • step S4 the brightness control unit 42 reads the brightness distribution corresponding to the headlight information acquired in step S3 from the storage unit 43, and transmits the read brightness distribution to the image display unit 10.
  • the brightness control unit 42 may read the brightness distribution according to the drive state of the actuator 30 and / or the viewpoint position information from the storage unit 43, and the drive state of the actuator 30. Alternatively, the luminance distribution may be corrected according to the viewpoint position information.
  • AFS Adaptive Front-Lighting System
  • the light distribution of the headlights of the vehicle 1 that has automatically changed is You may acquire as headlight information.
  • the entire display area 200 may be set to uniform luminance, and if it is a headlight low beam, the step In the luminance distribution read out in S4, the lower side of the display area 200 is the high luminance area 201, the upper side is the low luminance area 202, and if the headlight is a high beam, the luminance distribution read out in step S4 is the display area 200.
  • the lower side is a low luminance area 202, and the upper side is a high luminance area 201.
  • step S5 the image display unit 10 displays (updates) a display image based on the image data input in step S2 and the luminance distribution input in step S4.
  • the display image displayed by the image display unit 10 is projected onto the projection unit 2 by the relay optical unit 20, whereby the virtual image V can be displayed with the display area 200 having a desired luminance distribution.
  • FIG. 5A is a view showing a display example of the virtual image V in the first embodiment.
  • the brightness control unit 42 sets two areas of the high brightness area 201 and the low brightness area 202 by the light distribution of the headlight based on the headlight information.
  • a part of the first virtual image V1 and a part of the second virtual image V2 included in the low-intensity area 202 superimposed on a dark background that is hardly illuminated by the headlights are displayed with low-intensity.
  • the distribution (brightness distribution) between the high brightness area 201 and the low brightness area 202 is stored in advance in the storage unit 43, and when this brightness distribution is determined, the increase in brightness due to the light distribution of the headlights is greater than a predetermined threshold.
  • An area estimated to be as follows is set as the high luminance area 201, and an area estimated to be less than the threshold is set as the low luminance area 202.
  • the luminance distribution determined in advance based on the predicted value of the background luminance distribution due to the light distribution of the headlight is set in the display area 200, the background in each area of the display area 200 Variations in the contrast ratio between the luminance and the virtual image V can be suppressed, and the visibility of the virtual image V can be improved.
  • the high brightness area 201 and the low brightness area 202 there is no need to make the brightness distribution uniform in each area, and even in the high brightness area 201 and / or the low brightness area 202, the light distribution of the headlights It may be set unevenly based on the estimated value of the difference in background luminance. Thereby, the variation in the contrast ratio between the background brightness and the virtual image V in each area of the display area 200 can be further suppressed.
  • FIG. 5B is a view showing a display example of the virtual image V in the second embodiment.
  • the brightness control unit 42 controls the high brightness area 203 below the display area 200 and the low brightness above the display area 200 based on the headlight information.
  • the virtual image V in the high brightness area 201 is displayed with high brightness
  • the virtual image V in the low brightness area 202 is low brightness with the two areas of the area 204 (the determination of the brightness distribution in step S4 of FIG. 4). It displays (step S5 of FIG. 4).
  • the brightness control unit 42 moves the boundary between the high brightness area 203 and the low brightness area 204 up and down according to the headlight state.
  • the distribution (brightness distribution) of the high-brightness area 203 and the low-brightness area 204 is stored in advance in the storage unit 43, and when determining the brightness distribution, the increase in brightness due to the light distribution of the headlights is greater than a predetermined threshold.
  • the lower side of the display area 200 including the area estimated to be is set as the high luminance area 203, and the upper side of the display area 200 including the area estimated to be less than the threshold is set as the low luminance area 204.
  • the high luminance region 203 and the low luminance region 204 do not have to make the luminance distribution uniform in each region, and even in the high luminance region 203 and / or the low luminance region 204, the higher the luminance is, the lower the position goes.
  • the luminance may be set to be lower as it goes upward.
  • the luminance control unit 42 unifies the luminance to which the largest area (maximum area) of the display element belongs. For example, since most of the first virtual image V1 in FIG. 5A belongs to the high brightness area 201, the area where the first virtual image V1 is displayed is set to high brightness. Conversely, most of the second virtual image V2 in FIG. 5A belongs to the low brightness area 202, so the area where the second virtual image V2 is displayed is set to low brightness.
  • the luminance control unit 42 may be unified to the highest luminance among the luminance distribution to which the display element belongs. For example, since a part of the first virtual image V1 in FIG. 5A belongs to the high brightness area 201, the area where the first virtual image V1 is displayed is set to high brightness. In addition, since a part of the second virtual image V2 in FIG. 5A also belongs to the high brightness area 201, the area where the second virtual image V2 is displayed is set to high brightness. As described above, when one display element is disposed across different luminance distributions, the luminance of the display element changes part by part by unifying to one of the luminances to which the display element belongs. Can be prevented.
  • the luminance control unit 42 adjusts the luminance distribution. After a predetermined time has elapsed, some or all of the display elements may be set to low brightness. Further, the predetermined time for continuing the high luminance may be changed according to the area ratio of the display element belonging to the highest luminance. Specifically, if the area ratio of the display element belonging to the highest luminance is high, the luminance control unit 42 lengthens the time for continuing the high luminance, and if the area ratio of the display element belonging to the highest luminance is low, the luminance control section 42 is high. The time to continue the brightness may be shortened. This makes it possible to prevent the visual attention from being directed to a specific display element while preventing the brightness of the display element from changing from part to part.
  • the brightness adjustment according to the above-described headlamp state may not be performed on all the display elements.
  • the display element of the specific attribute may not be adjusted in brightness depending on the headlight state.
  • the AR virtual image may be adjusted in luminance according to the headlight state
  • the non-AR virtual image may not be adjusted in luminance according to the headlight state.
  • only the display elements that alert the viewer may be adjusted in accordance with the headlight state.
  • Vehicle 2 Projected part 3: Eye box 5: Communication interface 6: Vehicle ECU 7: Headlight state detection unit 8: Actual scene information detection unit 9: Viewpoint position detection unit 10: Image display unit 20: Relay optical unit 30: Actuator 40: Display control unit (display control unit) 41: Image generation unit 42: Brightness control unit (display control unit) 43: Storage unit 50: Information acquisition unit (headlight information acquisition unit) 100: HUD device (head-up display device) 200: Display area P: Real object V: Virtual image

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Abstract

La présente invention empêche une diminution du rapport de contraste d'une image virtuelle (image d'affichage) par rapport à la luminosité de fond, ce qui améliore la visibilité de l'image virtuelle. Une unité d'acquisition d'informations de phares (50) acquiert des informations indiquant l'état des phares d'un véhicule, et en réponse à l'état des phares tel qu'acquis par l'unité d'acquisition d'informations de phares (50), une unité de commande de luminosité (42) différencie une zone d'affichage (200) où un affichage d'une image à afficher par une unité d'affichage d'image (10) peut se produire en au moins deux régions, une région de luminosité élevée (201 (203)) et une région de faible luminosité (202 (204)), et affiche avec une luminosité élevée l'image virtuelle (V) dans la région de luminosité élevée (201 (203)) et affiche avec une faible luminosité l'image virtuelle (V) dans la région de faible luminosité (202 (204)).
PCT/JP2018/043321 2017-12-21 2018-11-26 Unité de commande d'affichage et dispositif d'affichage tête haute WO2019123975A1 (fr)

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Cited By (4)

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JP2021030887A (ja) * 2019-08-23 2021-03-01 株式会社デンソー 表示制御装置及び表示制御プログラム
WO2021132089A1 (fr) * 2019-12-25 2021-07-01 日本精機株式会社 Dispositif d'affichage tête haute
CN114339171A (zh) * 2021-04-19 2022-04-12 阿波罗智联(北京)科技有限公司 控制方法、装置、设备和存储介质
JP7501416B2 (ja) 2021-03-19 2024-06-18 マツダ株式会社 車両の照明制御装置

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JP2003259363A (ja) * 2002-02-27 2003-09-12 Denso Corp ナイトビジョン装置
JP2007050757A (ja) * 2005-08-17 2007-03-01 Denso Corp 車両用表示制御装置
JP2010060553A (ja) * 2008-08-06 2010-03-18 Denso Corp 車両用表示装置
WO2017060966A1 (fr) * 2015-10-06 2017-04-13 日立マクセル株式会社 Afficheur tête haute

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JP2021030887A (ja) * 2019-08-23 2021-03-01 株式会社デンソー 表示制御装置及び表示制御プログラム
WO2021132089A1 (fr) * 2019-12-25 2021-07-01 日本精機株式会社 Dispositif d'affichage tête haute
JP7501416B2 (ja) 2021-03-19 2024-06-18 マツダ株式会社 車両の照明制御装置
CN114339171A (zh) * 2021-04-19 2022-04-12 阿波罗智联(北京)科技有限公司 控制方法、装置、设备和存储介质
CN114339171B (zh) * 2021-04-19 2023-08-11 阿波罗智联(北京)科技有限公司 控制方法、装置、设备和存储介质

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