WO2017150025A1 - ヘッドアップディスプレイ装置 - Google Patents

ヘッドアップディスプレイ装置 Download PDF

Info

Publication number
WO2017150025A1
WO2017150025A1 PCT/JP2017/002843 JP2017002843W WO2017150025A1 WO 2017150025 A1 WO2017150025 A1 WO 2017150025A1 JP 2017002843 W JP2017002843 W JP 2017002843W WO 2017150025 A1 WO2017150025 A1 WO 2017150025A1
Authority
WO
WIPO (PCT)
Prior art keywords
image
display
control unit
head
display device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2017/002843
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
亮 山岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to US16/080,685 priority Critical patent/US10859820B2/en
Priority to DE112017001091.8T priority patent/DE112017001091T5/de
Priority to KR1020187027833A priority patent/KR102093685B1/ko
Priority to CN201780014163.7A priority patent/CN108780630B/zh
Publication of WO2017150025A1 publication Critical patent/WO2017150025A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • 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
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/213—Virtual instruments
    • 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
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/215—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays characterised by the combination of multiple visual outputs, e.g. combined instruments with analogue meters and additional displays
    • 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
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/23—Head-up displays [HUD]
    • 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
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • 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
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • 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
    • B60K35/80—Arrangements for controlling instruments
    • B60K35/81—Arrangements for controlling instruments for controlling 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
    • 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
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • B60K2360/334—Projection means
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/10—Automotive applications

Definitions

  • This disclosure relates to a head-up display device.
  • a head-up display device that displays a display image superimposed on an external real image by displaying a virtual image so that it can be visually recognized by an occupant in the vehicle by projecting a display image onto a projection member that transmits the real external image in the vehicle.
  • HUD device head-up display device
  • the display device disclosed in Patent Document 1 controls the projection of a display image to be displayed as a virtual image superimposed on an external real image in order to notify information to an occupant in the vehicle by controlling the display.
  • the virtual image display state of the image is adjusted.
  • control capable of increasing the visibility of the real external image by increasing the overall transparency of the display image is realized.
  • the present disclosure aims to provide a HUD device that ensures both the visibility of an external real image and the ability to notify information by a display image.
  • the head-up display device projects the display image onto a projection member that transmits the external real image in the vehicle, so that the display image superimposed on the external real image can be visually recognized by an occupant in the vehicle.
  • the head-up display device includes a projection unit that projects a notification image as the display image for notifying specific information to the occupant onto the projection member.
  • the head-up display device controls the projection unit to adjust the virtual image display state of the display image, and to perform display control to cut the virtual image display of a specific pixel constituting an inner part of the notification image.
  • a unit is further provided.
  • the drawing It is a block diagram which shows the HUD apparatus of 1st embodiment, It is a front view which shows the virtual image display state by the HUD apparatus of 1st embodiment, It is a front view which shows the alerting
  • the HUD device 1 As shown in FIG. 1, the HUD device 1 according to the first embodiment of the present disclosure is mounted on a vehicle 2.
  • the HUD device 1 includes a projection unit 10 and a display control unit 20.
  • the up-down direction and the horizontal direction in FIGS. 1 and 2 are substantially the same as the vertical direction and the horizontal direction of the vehicle 2 on the horizontal plane, respectively.
  • the projection unit 10 is accommodated in the instrument panel 3 in the vehicle 2.
  • the projection unit 10 includes a projector 11 and an optical system 12.
  • the projector 11 is, for example, a liquid crystal projector or a scanning projector.
  • the projector 11 forms and projects a color display image 9.
  • the optical system 12 includes at least one optical member such as a reflecting mirror.
  • the optical system 12 guides the luminous flux of the display image 9 projected from the projector 11 to the outside of the instrument panel 3 by, for example, reflection.
  • the display image 9 is projected onto the front windshield 4 of the vehicle 2 by the light beam being guided by the optical system 12 as shown by the one-dot chain line in FIG.
  • the front windshield 4 formed of translucent glass as a “projection member” reflects the light flux of the projected display image 9 and also emits the light flux of the external real image 5 existing in front of the outside of the vehicle 2. Make it transparent.
  • the luminous flux of the display image 9 reflected by the front windshield 4 and the luminous flux of the external real image 5 transmitted through the front windshield 4 enter the pupil of the occupant 7 seated on the driver seat 6 in the vehicle 2.
  • the virtual image of the display image 9 that is to be imaged ahead of the front windshield 4 in the outside of the vehicle 2 is visually recognized by the occupant 7 on the driver's seat 6 side relative to the external real image 5. That is, in the present embodiment, the display image 9 superimposed on the driver's seat 6 side of the external real image 5 is displayed as a virtual image so as to be visible by the occupant 7.
  • the display image 9 displayed as a virtual image performs a notification function for notifying the occupant 7 of predetermined information in the vehicle 2.
  • the notification information based on the display image 9 include instrument information such as a vehicle speed, traffic sign information such as a speed limit sign, warning information such as an overspeed warning, communication information related to a telephone or mail, route information such as turn-by-turn, and the like.
  • route information is adopted as “specific information” that has little influence on compliance with traffic laws and regulations. That is, in the present embodiment, the display image 9 for informing the route information is set as the informing image 90 as shown in FIG.
  • the display control unit 20 is housed in the instrument panel 3 in the vehicle 2 together with the projection unit 10.
  • the display control unit 20 is mainly composed of a microcomputer and an image processing circuit.
  • the display control unit 20 is electrically connected to at least the projector 11 in the projection unit 10.
  • the display control unit 20 is communicably connected to electrical components required for virtual image display, such as other display control units and sensors of the vehicle 2.
  • the display control unit 20 controls the projection unit 10 based on a signal from the connected electrical component. Thereby, the display control unit 20 adjusts the virtual image display state of the display image 9 including the notification image 90.
  • the display control unit 20 forms a notification image 90 with the normal pixels 90a and the specific pixels 90b as shown in FIG.
  • the normal pixels 90a are set to a predetermined number of pixels forming an outline of the outer shape as the outer edge portion 900 outside the one-dot chain line in the portion of the notification image 90 shown with cross hatching in FIG.
  • the normal pixel 90a is the remaining portion other than the specific pixel 90b as an inner portion 901 inside the one-dot chain line, that is, inside the outer edge portion 900, of the portion indicated by cross hatching in FIG.
  • the predetermined number of pixels forming 902 is also set.
  • the normal pixel 90a constituting the outer edge portion 900 and the remaining portion 902 of the inner portion 901 other than the specific pixel 90b in the notification image 90 has visibility to the external real image 5 superimposed as shown in FIG. A higher contrast ratio is provided. Therefore, the display control unit 20 forms the normal pixel 90a with a relatively high luminance color tone such as white where the gradation values of RGB are all the maximum values.
  • the specific pixels 90b are respectively set to a predetermined number of pixels at a plurality of locations where the normal pixels 90a are not set in the inner portion 901 of the notification image 90, as indicated by white squares in FIG.
  • the virtual image display is cut so that the specific pixels 90b constituting a plurality of locations in the inner portion 901 of the notification image 90 are substantially transmitted as they are as shown in FIG.
  • the notification image 90 simulates the visibility as if it is translucent. Therefore, the display control unit 20 forms the specific pixels 90b at all locations with zero luminance at which, for example, each of the RGB gradation values is a minimum value.
  • the display control unit 20 adjusts the outer shape determined according to the arrangement form of the constituent pixels for each specific pixel 90b at each location to substantially the same shape.
  • the display control unit 20 adjusts the lateral size Xp and the lateral spacing Xi in the horizontal direction determined according to the number of constituent pixels for each specific pixel 90b at each location to substantially constant dimensions.
  • the display control unit 20 adjusts the vertical outer size Yp and the vertical layout interval Yi, which are determined according to the number of constituent pixels for each specific pixel 90b at each location, to substantially constant dimensions.
  • the external sizes Xp and Yp are substantially equal so that the total area of the specific pixels 90b in each location occupies a ratio of, for example, about 20 to 70% with respect to the total area of the notification image 90.
  • the specific pixels 90b at each location are formed with a square shape having the same dimensions.
  • the inner portion 901 is configured with respect to the outer edge portion 900.
  • the virtual image display of the specific pixel 90b is cut.
  • the outside real image 5 is substantially transmitted as it is through the specific pixels 90b of the inner portion 901 where the virtual image display is cut, and at the same time, at the outer edge portion 900 and the inner portion 901 other than the specific pixels 90b.
  • a highly visible contrast ratio for the external real image 5 can be provided. Therefore, it is possible to ensure both the visibility of the external real image 5 and the information notification property of the notification image 90 in a compatible manner.
  • the specific pixels 90b that are cut off in the virtual image display appear at a plurality of locations in the inner portion 901 of the notification image 90, thereby increasing the number of locations where the external real image 5 is transmitted as it is. Therefore, while reliably ensuring the visibility of the external real image 5, a high contrast ratio with respect to the real external image 5 is given to the outer edge portion 900 and the inner portion 901 of the notification image 90 other than the specific pixel 90b, It is also possible to ensure information reporting.
  • a plurality of locations where the specific pixels 90b to be cut in the virtual image display appear are arranged in a checkered pattern in the inner portion 901 of the notification image 90. According to such a regular arrangement of checkered patterns, image processing for forming the notification image 90 can be simplified, and the responsiveness of the virtual image display of the notification image 90 can be improved.
  • the second embodiment of the present disclosure is a modification of the first embodiment.
  • the specific pixel 2090b of the second embodiment shown by a white square in FIG. 5 a plurality of locations appearing in the inner portion 901 of the notification image 2090 are randomly arranged.
  • the external shape determined according to the arrangement form of the constituent pixels for each specific pixel 2090b at each location is adjusted to a similar shape by the display control unit 20.
  • the horizontal outer size Xp and the horizontal arrangement interval Xi determined in accordance with the number of constituent pixels arranged for each specific pixel 2090b in each place are adjusted to different dimensions by the display control unit 20, respectively.
  • the vertical outer size Yp and the vertical arrangement interval Yi determined according to the number of constituent pixels arranged for each specific pixel 2090b in each place are adjusted to different dimensions by the display control unit 20, respectively.
  • the contents other than those described above regarding the specific pixel 2090b are substantially the same as the contents regarding the specific pixel 90b described in the first embodiment.
  • a plurality of locations where the specific pixels 2090b to be cut in the virtual image display appear are randomly arranged in the inner portion 901 of the notification image 2090. According to such a random arrangement, it is possible to suppress a reduction in visibility such as moire caused by the specific pixels 2090b being regularly arranged. In addition, if the sizes of a plurality of locations where the specific pixel 2090b appears are different, the effect of suppressing a reduction in visibility such as moire becomes high.
  • the third embodiment of the present disclosure is a modification of the first embodiment.
  • the specific pixel 3090b of the third embodiment which is indicated by a white square in each of the time charts of FIG. 6, a plurality of locations appearing in the inner portion 901 of the notification image 3090 are displaced with the passage of time.
  • a frame animation that moves in the traveling direction of the vehicle 2 is realized by displacing the specific pixel 3090b at each location from below to above in the inner portion 901 in the virtual image display state.
  • the display control unit 20 forms the specific pixels 3090b at each location in a moving image shape in which the constituent pixels decrease from below and increase upward for each frame.
  • the specific pixel 3090b is in a moving image shape in which the constituent pixels increase upward from the boundary for each frame. It is formed.
  • the number of constituent pixels decreases downward from the boundary for each frame.
  • the specific pixel 3090b is formed.
  • the contents other than those described above regarding the specific pixel 3090b are substantially the same as the contents regarding the specific pixel 90b described in the first embodiment.
  • the location where the specific pixel 3090b to be cut in the virtual image display appears is displaced in time in the inner portion 901 of the notification image 3090. According to this, since the appearance location of the specific pixel 3090b is displaced in time as a location where the external real image 5 is substantially transmitted as it is, each segment of FIG. 6 is ensured while ensuring the notification property of the information by the notification image 3090. It becomes possible to improve the discriminability of the external real image 5 shown in FIG.
  • the fourth embodiment of the present disclosure is a modification of the first embodiment.
  • the notification image 4090 of the fourth embodiment shown by changing the cross-hatching line interval in each of the time charts of FIG. 7 the level of the virtual image display luminance in the normal pixel 4090 a is repeated.
  • a frame animation is realized in which the virtual image display luminance of the normal pixel 4090a is alternately switched between the normal luminance Lh on the high luminance side and the changed luminance Ll on the lower luminance side.
  • the ratio between the number of frames at high luminance and the number of frames at low luminance is, for example, 1: 1, 2: 1, or 3: 1 so as to prevent the occupant 7 from feeling flickering at the time of visual recognition.
  • the display control unit 20 forms normal pixels 4090a at the time of high luminance shown in 7 (a), (c), and (e).
  • the RGB tone values have a tone of the change luminance Ll such as gray in which all gradation values are intermediate values.
  • the normal pixel 4090a at the time of low luminance is formed by the display control unit 20.
  • the contents of the normal pixel 4090a other than those described above are substantially the same as the contents of the normal pixel 90a described in the first embodiment.
  • the virtual image display brightness is repeatedly raised and lowered with respect to the normal pixel 4090a constituting the outer edge portion 900 and the inner portion 901 other than the specific pixel 90b in the notification image 4090.
  • a high visibility contrast ratio can be given to the normal pixel 4090a at the time of high luminance at which the virtual image display luminance is high, with respect to the external real image 5 that is substantially transmitted through the specific pixel 90b as it is.
  • the virtual image display brightness of the normal pixel 4090a is low and the brightness is low, the real external image 5 of the portion overlapping the normal pixel 4090a adjacent to the portion that transmits the specific pixel 90b as it is shown in FIG.
  • the fifth embodiment of the present disclosure is a modification of the fourth embodiment.
  • the notification image 5090 of the fifth embodiment showing each minute view of each time passage of FIG. 8 the virtual image display brightness is repeatedly raised and lowered in the normal pixel 5090a as in the fourth embodiment, but the changed brightness on the lower brightness side is changed. Ll becomes zero luminance L0.
  • the normal pixel 5090a at the time of low luminance is in a state where the virtual image display is cut together with the specific pixel 90b, so that a frame animation that disappears intermittently as a whole of the notification image 5090 is realized.
  • 8B and 8D schematically show a state where the virtual image display of the normal pixel 5090a and the specific pixel 90b is cut by a two-dot chain line.
  • the display control unit 20 forms normal pixels 5090a at low luminance shown in 8 (b) and (d).
  • the normal pixel 5090a at high luminance is formed by the display control unit 20 with the same color tone of normal luminance Lh as in the fourth embodiment.
  • the contents other than those described above for the normal pixel 5090a are substantially the same as the contents for the normal pixel 90a described in the first embodiment.
  • the virtual image display luminance of the normal pixel 5090a in the notification image 5090 is between the normal luminance Lh on the high luminance side and the zero luminance L0 that is the changed luminance Ll on the lower luminance side. It can be switched alternately.
  • the high-luminance normal pixel 5090a whose virtual image display luminance has been switched to the normal luminance Lh can be given a high visibility contrast ratio to the external real image 5 that has passed through the specific pixel 90b as it is.
  • the external real image 5 can be seen through as it is. According to the above, while the information notification property of the notification image 5090 is maintained by the normal pixel 5090a at the time of high luminance, the visibility of the external real image 5 is maintained by the specific pixel 90b that is always cut and the normal pixel 5090a at the time of low luminance. Can be reliably increased.
  • FIG. 9 shows a first modification of the first embodiment as a representative.
  • the external pixels Xp and Yp of the specific pixels 2090 b at a plurality of locations in the notification image 2090 are substantially constant in the vertical direction and the horizontal direction, respectively. You may adjust and arrange at random.
  • the arrangement intervals Xi and Yi are different in the vertical direction and the horizontal direction, respectively.
  • the specific pixels 90b, 2090b, and 3090b in the notification images 90, 2090, 3090, 4090, and 5090 are formed in a shape other than a square, for example, the rectangular shape shown in FIG. May be.
  • FIG. 11 representatively shows a third modification of the third embodiment.
  • frame animations according to the third embodiment may be combined and realized.
  • frame animations according to one of the fourth and fifth embodiments may be combined and realized.
  • a frame animation according to one of the fourth and fifth embodiments may be combined and realized.
  • any one of the instrument information, traffic sign information, warning information, and communication information exemplified in the first embodiment is used as a notification image 90, 2090, 3090, 4090, “Specific information” notified by 5090 may be used.
  • a light-transmitting combiner disposed in the vehicle 2 on the driver's seat 6 side with respect to the front windshield 4 may be a “projection member”.
  • the head-up display device 1 projects the display image 9 onto the projection member 4 that transmits the real external image 5 in the vehicle 2 so that the display image superimposed on the real external image can be visually recognized by the passenger 7 in the vehicle. Display virtual images as possible.
  • the head-up display device 1 includes a projection unit 10 and a display control unit.
  • the projection unit 10 projects the notification images 90, 2090, 3090, 4090, and 5090 as display images for notifying specific information to the occupant onto the projection member.
  • the display control unit is a display control unit 20 that adjusts the virtual image display state of the display image by controlling the projection unit, and the specific pixels 90b, 2090b, and 3090b constituting the inner portion 901 of the outer edge portion 900 in the notification image. Cut the virtual image display.
  • the virtual image display of the specific pixel constituting the inner portion of the outer edge portion is cut in the notification image displayed in a virtual image superimposed on the real external image in order to notify the occupants in the vehicle. Is done.
  • the notification image the external real image is substantially transmitted as it is in the specific pixel where the virtual image display is cut in the inner part, and at the same time, the visibility of the real external image is not included in the outer edge part and the inner part other than the specific pixel.
  • a high contrast ratio can be provided. Therefore, it is possible to ensure both the visibility of the external real image and the information notification property of the notification image.
  • the display control unit causes specific pixels to appear at a plurality of locations in the inner portion of the notification image.
  • the specific pixels to be cut in the virtual image display appear at a plurality of locations in the inner portion of the notification image, thereby increasing the number of locations where the external real image is transmitted as it is. Therefore, while ensuring the visibility of the real external image, the high contrast ratio with respect to the real external image is given to the non-specific pixels in the outer edge portion and the inner portion of the notification image, thereby providing the information notification property. It can be secured.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Instrument Panels (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
PCT/JP2017/002843 2016-03-02 2017-01-27 ヘッドアップディスプレイ装置 Ceased WO2017150025A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/080,685 US10859820B2 (en) 2016-03-02 2017-01-27 Head-up display device
DE112017001091.8T DE112017001091T5 (de) 2016-03-02 2017-01-27 Head-up-anzeigevorrichtung
KR1020187027833A KR102093685B1 (ko) 2016-03-02 2017-01-27 헤드업 디스플레이 장치
CN201780014163.7A CN108780630B (zh) 2016-03-02 2017-01-27 平视显示器装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016040331A JP6551263B2 (ja) 2016-03-02 2016-03-02 ヘッドアップディスプレイ装置
JP2016-040331 2016-03-02

Publications (1)

Publication Number Publication Date
WO2017150025A1 true WO2017150025A1 (ja) 2017-09-08

Family

ID=59742738

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/002843 Ceased WO2017150025A1 (ja) 2016-03-02 2017-01-27 ヘッドアップディスプレイ装置

Country Status (6)

Country Link
US (1) US10859820B2 (enExample)
JP (1) JP6551263B2 (enExample)
KR (1) KR102093685B1 (enExample)
CN (1) CN108780630B (enExample)
DE (1) DE112017001091T5 (enExample)
WO (1) WO2017150025A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016007015T5 (de) * 2016-07-29 2019-03-21 Mitsubishi Electric Corporation Anzeigevorrichtung, anzeigesteuervorrichtung und anzeigesteuerverfahren
KR102856578B1 (ko) * 2022-02-11 2025-09-08 한국광기술원 현실감을 향상시키고 광원과 광학계가 일체화된 증강현실 장치
CN115857168B (zh) * 2022-12-16 2025-06-27 浙江炽云科技有限公司 导航信息的显示方法、抬头显示装置、载具及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008136690A (ja) * 2006-12-01 2008-06-19 Sankyo Co Ltd スロットマシン
EP2221654A1 (en) * 2009-02-19 2010-08-25 Thomson Licensing Head mounted display
JP2015068831A (ja) * 2013-09-30 2015-04-13 本田技研工業株式会社 機能拡張された３次元（３−ｄ）ナビゲーション
JP2015096946A (ja) * 2013-10-10 2015-05-21 パナソニックＩｐマネジメント株式会社 表示制御装置、表示制御プログラム、および表示制御方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3125367B2 (ja) * 1991-09-21 2001-01-15 日産自動車株式会社 車両用スイッチ装置
JPH08235376A (ja) * 1995-02-22 1996-09-13 Hitachi Ltd 図形編集装置
JPH0935177A (ja) 1995-07-18 1997-02-07 Hitachi Ltd 運転支援方法および運転支援装置
US7561966B2 (en) * 2003-12-17 2009-07-14 Denso Corporation Vehicle information display system
US7403639B2 (en) * 2004-11-30 2008-07-22 Honda Motor Co., Ltd. Vehicle surroundings monitoring apparatus
JP2006284458A (ja) 2005-04-01 2006-10-19 Denso Corp 運転支援情報表示システム
CA2822037A1 (en) 2010-12-20 2012-06-28 Gilead Sciences, Inc. Methods for treating hcv
JP5842419B2 (ja) * 2011-07-06 2016-01-13 日本精機株式会社 ヘッドアップディスプレイ装置
WO2013046424A1 (ja) 2011-09-30 2013-04-04 パイオニア株式会社 ヘッドアップディスプレイ、制御方法、及び表示装置
JP4975889B1 (ja) 2012-02-07 2012-07-11 パイオニア株式会社 ヘッドアップディスプレイ、制御方法、及び表示装置
JP6027878B2 (ja) * 2012-12-12 2016-11-16 矢崎総業株式会社 複合表示装置
US20140176425A1 (en) * 2012-12-20 2014-06-26 Sl Corporation System and method for identifying position of head-up display area
US20140240204A1 (en) * 2013-02-22 2014-08-28 E-Lead Electronic Co., Ltd. Head-up display device for a smart phone
US20160054563A9 (en) * 2013-03-14 2016-02-25 Honda Motor Co., Ltd. 3-dimensional (3-d) navigation
US9164281B2 (en) * 2013-03-15 2015-10-20 Honda Motor Co., Ltd. Volumetric heads-up display with dynamic focal plane
US9064420B2 (en) 2013-03-14 2015-06-23 Honda Motor Co., Ltd. Augmented reality heads up display (HUD) for yield to pedestrian safety cues
US9392129B2 (en) * 2013-03-15 2016-07-12 John Castle Simmons Light management for image and data control
US20140362195A1 (en) 2013-03-15 2014-12-11 Honda Motor, Co., Ltd. Enhanced 3-dimensional (3-d) navigation
JP6044838B2 (ja) * 2013-04-04 2016-12-14 日本精機株式会社 ヘッドアップディスプレイ装置
FR3005361B1 (fr) * 2013-05-06 2018-05-04 Dassault Aviation Dispositif d'aide au pilotage propre a afficher une animation et procede associe
JP6149543B2 (ja) * 2013-06-28 2017-06-21 アイシン・エィ・ダブリュ株式会社 ヘッドアップディスプレイ装置
JP6225379B2 (ja) 2013-12-23 2017-11-08 日本精機株式会社 車両情報投影システム
KR101572065B1 (ko) * 2014-01-03 2015-11-25 현대모비스(주) 영상 왜곡 보정 방법 및 이를 위한 장치
JP6287351B2 (ja) 2014-03-04 2018-03-07 アイシン・エィ・ダブリュ株式会社 ヘッドアップディスプレイ装置
JP6550716B2 (ja) * 2014-10-16 2019-07-31 日本精機株式会社 ヘッドアップディスプレイ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008136690A (ja) * 2006-12-01 2008-06-19 Sankyo Co Ltd スロットマシン
EP2221654A1 (en) * 2009-02-19 2010-08-25 Thomson Licensing Head mounted display
JP2015068831A (ja) * 2013-09-30 2015-04-13 本田技研工業株式会社 機能拡張された３次元（３−ｄ）ナビゲーション
JP2015096946A (ja) * 2013-10-10 2015-05-21 パナソニックＩｐマネジメント株式会社 表示制御装置、表示制御プログラム、および表示制御方法

Also Published As

Publication number Publication date
KR20180117662A (ko) 2018-10-29
DE112017001091T5 (de) 2018-11-29
JP2017156580A (ja) 2017-09-07
CN108780630A (zh) 2018-11-09
US20190064514A1 (en) 2019-02-28
KR102093685B1 (ko) 2020-03-26
JP6551263B2 (ja) 2019-07-31
US10859820B2 (en) 2020-12-08
CN108780630B (zh) 2020-12-22

Similar Documents

Publication Publication Date Title
US20120262673A1 (en) Vehicular information display system and method
CN110341725A (zh) 车室内显示系统
JP6671942B2 (ja) ヘッドアップディスプレイ装置
JP6551263B2 (ja) ヘッドアップディスプレイ装置
JP6052050B2 (ja) ヘッドアップディスプレイ装置
JP2017190056A (ja) ヘッドアップディスプレイ装置
JP6780960B2 (ja) 画像表示装置
JP6287333B2 (ja) ヘッドアップディスプレイ装置
JP2018189956A (ja) スクリーンシステム、表示システム、スクリーンシステムの制御方法、プログラム、及び表示システムを備える移動体
JP5900447B2 (ja) 車両用表示装置
JP7282573B2 (ja) 車両用表示装置
JP2023147782A (ja) 表示システム
WO2021166878A1 (ja) ナビゲーション装置、ナビゲーション装置の制御方法、ナビゲーション装置の制御プログラム
JP7495584B1 (ja) 虚像表示装置、移動体、虚像表示装置の駆動方法、及びプログラム
JP6160512B2 (ja) ヘッドアップディスプレイ装置
WO2020085159A1 (ja) 表示装置
JP2019028328A (ja) 光提示装置
JP7760838B2 (ja) 表示制御装置、表示装置、及び表示制御方法
US20240399868A1 (en) Display control device, display device, and display control method
JP2025099071A (ja) 車両用表示装置
JP2025073452A (ja) 虚像表示装置及び虚像表示方法
JP2023015543A (ja) 表示装置
WO2024127923A1 (ja) 虚像表示装置
JP2015160570A (ja) ヘッドアップディスプレイ装置
JP2025012233A (ja) ヘッドアップディスプレイ装置

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 20187027833

Country of ref document: KR

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17759497

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17759497

Country of ref document: EP

Kind code of ref document: A1