WO2023085168A1 - 車載表示装置、表示制御装置、及び、表示制御方法 - Google Patents

車載表示装置、表示制御装置、及び、表示制御方法 Download PDF

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Publication number
WO2023085168A1
WO2023085168A1 PCT/JP2022/040851 JP2022040851W WO2023085168A1 WO 2023085168 A1 WO2023085168 A1 WO 2023085168A1 JP 2022040851 W JP2022040851 W JP 2022040851W WO 2023085168 A1 WO2023085168 A1 WO 2023085168A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
display
arrow
image
displayed
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/JP2022/040851
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English (en)
French (fr)
Japanese (ja)
Inventor
朋希 浜島
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.)
Sony Group Corp
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Sony Group 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 Sony Group Corp filed Critical Sony Group Corp
Priority to JP2023559579A priority Critical patent/JP7852649B2/ja
Priority to CN202280074280.3A priority patent/CN118317894A/zh
Priority to DE112022005471.9T priority patent/DE112022005471T5/de
Publication of WO2023085168A1 publication Critical patent/WO2023085168A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/503—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text
    • B60Q1/5035—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text electronic displays
    • B60Q1/5037—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking using luminous text or symbol displays in or on the vehicle, e.g. static text electronic displays the display content changing automatically, e.g. depending on traffic situation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/28—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating front of vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/32—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides, e.g. clearance lights
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/543—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating other states or conditions of the vehicle

Definitions

  • the present technology relates to an in-vehicle display device, a display control device, and a display control method. It relates to an in-vehicle display device, a display control device, and a display control method.
  • Patent Document 1 describes that markers indicating the direction of travel are mounted on the front, rear, left, and right of the vehicle.
  • Patent Literature 1 describes that markers indicating the traveling direction are mounted on the front, rear, left, and right of the vehicle. However, there is no mention of indicating the direction in which the vehicle turns, nor is there any mention of displaying different arrows in front of and behind the vehicle. Therefore, it is difficult for pedestrians around the vehicle to intuitively grasp the traveling direction of the vehicle.
  • This technology was created in view of this situation, and makes it possible to present to pedestrians and others around the vehicle in an easy-to-understand manner the direction in which the vehicle is traveling.
  • An in-vehicle display device includes: a first display unit mounted on the front surface of a vehicle; a second display unit mounted on the rear surface of the vehicle; Based on the position information, control is performed to display a first image indicating the traveling direction of the vehicle on the first display unit, and a second image different from the first image indicating the traveling direction of the vehicle is displayed. and a display control unit that controls to display the image of (1) on the second display unit.
  • the first image indicating the traveling direction of the vehicle is controlled to be displayed in front of the vehicle based on the state of the vehicle or the position information of the vehicle. Also, a second image different from the first image, which indicates the traveling direction of the vehicle, is controlled to be displayed on the rear surface of the vehicle.
  • a display control device is to display a first image indicating the traveling direction of the vehicle on the front surface of the vehicle, and display a first image indicating the traveling direction of the vehicle, which is different from the first image.
  • the display control device includes a display control unit that controls display of the image 2 on the rear surface of the vehicle based on the state of the vehicle or the positional information of the vehicle.
  • a display control method is configured such that the display control unit of a display control device having a display control unit displays a first image indicating the traveling direction of the vehicle on the front surface of the vehicle, and and displaying a second image different from the first image on the rear surface of the vehicle based on the state of the vehicle or the positional information of the vehicle.
  • a first image indicating the traveling direction of the vehicle is displayed on the front surface of the vehicle, and the first image indicating the traveling direction of the vehicle is displayed. Displaying a second image different from the image on the rear surface of the vehicle is controlled based on the state of the vehicle or positional information of the vehicle.
  • FIG. 1 is a diagram illustrating a configuration example of an appearance of a cart (vehicle) equipped with an in-vehicle display device according to an embodiment of the present technology
  • FIG. 2 is a diagram illustrating an example of an image displayed on a display outside the vehicle when the cart in FIG. 1 is moving forward
  • FIG. FIG. 2 is a diagram illustrating an example of an image displayed on an external display unit when the cart in FIG. 1 is moving backward
  • 1. It is the figure which illustrated the image displayed on the display part outside a vehicle at the time of the right turn while the cart of FIG. 1 advances. 1.
  • FIG. 1 is a diagram illustrating a configuration example of an appearance of a cart (vehicle) equipped with an in-vehicle display device according to an embodiment of the present technology
  • FIG. 2 is a diagram illustrating an example of an image displayed on a display outside the vehicle when the cart in FIG. 1 is moving forward
  • FIG. 2 is a diagram illustrating an example of an image displayed on an external display unit
  • FIG. 2 is a diagram illustrating an image displayed on an external display unit when the cart in FIG. 1 decelerates
  • 1 is a block diagram showing a configuration example of an in-vehicle display device according to an embodiment of the present technology
  • FIG. 1. It is the figure which illustrated the image displayed on the display part outside a vehicle at the time of the cart of FIG. 1 moving forward in a 2nd display form. 1. It is the figure which illustrated the image displayed on the display part outside a vehicle at the time of the right turn while the cart of FIG. 1 advances in a 2nd display form.
  • FIG. 11 is a diagram illustrating an image displayed on the outside display unit when the cart of FIG. 1 is moving forward in the third display mode
  • FIG. 10 is a diagram illustrating an image displayed on the outside display unit when the cart in FIG. 1 turns right while moving forward in the third display mode;
  • FIG. 1 is a diagram showing a configuration example of the appearance of a cart 1 equipped with an in-vehicle display device according to an embodiment of the present technology.
  • FIG. 1 shows the appearance of the cart 1 when viewed obliquely from the front left.
  • Cart 1 is a vehicle that can be moved by automatic driving or remote control. Cart 1 can be ridden by a person. The cart 1 may be driven by a passenger.
  • Cart 1 includes an electric vehicle that is driven by a motor, such as an electric cart.
  • the cart 1 according to the present embodiment is not limited to an electric vehicle.
  • the body of cart 1 has a substantially rectangular parallelepiped shape.
  • a vehicle exterior display portion 11F On the front, left side, right side, and rear surface (rear surface) of the cart 1, there are a vehicle exterior display portion 11F, a vehicle exterior display portion 11L, a vehicle exterior display portion 11R (not shown), and a vehicle exterior display portion 11B (not shown), respectively.
  • the vehicle exterior display units 11F to 11B are configured by thin display devices (displays) such as LCDs (Liquid Crystal Displays) and organic EL panels.
  • the vehicle exterior display portions 11F to 11B are respectively arranged on the front display portion 11F, the left side display portion 11L, the right side display portion 11R, and the rear surface. Also referred to as display unit 11B.
  • a door for people to get on and off is provided on the left side of the body toward the rear. There is no door at the boarding gate. A similar entrance is provided on the right side of the body.
  • cameras 12F, 12L, 12R (not shown), and cameras 12B (not shown) are provided on the front, left, right, and rear surfaces of the cart 1, respectively.
  • the cameras 12F and 12B capture images of the front, left, right and rear of the cart 1, respectively.
  • the front, left, right and rear surfaces of the cart 1 are provided with an outside speaker 13F, an outside speaker 13L, an outside speaker 13R (not shown), and an outside speaker 13B (not shown), respectively.
  • the outside speaker 13F and the outside speaker 13L are indicated by hatched circles, but the shape and position of the speakers are not limited to the shape and position shown in FIG.
  • the cart 1 having such an external configuration is used for traveling at a relatively low speed on a circular course set in a park or theme park with a person on it. Passengers can enjoy the performance provided by the cart 1 while looking at the surrounding scenery.
  • FIGS. 2A and 2B are diagrams illustrating images displayed on the vehicle exterior display portions 11F to 11B when the cart 1 (vehicle) in FIG. 1 is moving forward.
  • 2 shows a front perspective view (A in FIG. 2) showing the cart 1 obliquely from the front left, and a rear perspective view (B in FIG. 2) showing the cart 1 obliquely from the rear right.
  • the time when the vehicle is moving forward may mean the time when the vehicle starts moving forward as well as the time when the vehicle is moving forward.
  • the front display section 11F (first display section) of the cart 1 displays an arrow pointing vertically downward (arrow image, hereinafter simply referred to as an arrow).
  • an arrow pointing in the direction of travel of the vehicle is displayed.
  • the rear display section 11B (second display section) of the cart 1 displays an arrow pointing vertically upward.
  • an arrow pointing in the traveling direction of the vehicle is displayed.
  • the display method using the arrows allows the pedestrian to intuitively recognize that the vehicle is moving forward. clearly presented.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • 3A and 3B are diagrams showing examples of images displayed on the vehicle exterior display units 11F to 11B when the cart 1 (vehicle) in FIG. 1 is in reverse.
  • 3 shows a front perspective view (FIG. 3A) showing the cart 1 obliquely from the front left, and a rear perspective view (FIG. 3B) showing the cart 1 obliquely from the rear right.
  • the term "reversing" may include not only the state in which the vehicle is traveling backwards, but also the state in which the vehicle starts to travel backwards.
  • the front display section 11F (first display section) of the cart 1 displays an arrow pointing vertically upward.
  • an arrow pointing in the direction of travel of the vehicle is displayed.
  • the rear display section 11B (second display section) of the cart 1 displays an arrow pointing vertically downward.
  • an arrow pointing in the traveling direction of the vehicle is displayed.
  • a pedestrian or the like can intuitively recognize that the vehicle is traveling backward by the display method using the arrows, regardless of which direction the vehicle is viewed from the front, rear, left, or right. clearly presented.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • FIGS. 4A and 4B are diagrams illustrating images displayed on the vehicle exterior display units 11F to 11B when the cart 1 (vehicle) in FIG. 1 is moving forward and turning right.
  • FIG. 4 shows a front perspective view (FIG. 4A) showing the cart 1 obliquely from the front left and a rear perspective view showing the cart 1 obliquely from the right (B of FIG. 4).
  • the right turn while moving forward may include the state where the vehicle starts turning right while moving forward in addition to the state where the vehicle is turning right while moving forward.
  • FIG. 4A On the front display portion 11F (first display portion) of the cart 1, an arrow formed by a linear portion extending downward in the vertical direction and a curved portion bending to the lower left is displayed. be. On the left side display portion 11L (third display portion) of the cart 1, an arrow formed by a straight portion extending from right to left when viewed from the side (left side) of the vehicle and a curved portion bending to the upper left is displayed. be done.
  • the rear display portion 11B (second display portion) of the cart 1 has an arrow (first ) is displayed.
  • an arrow ( An arrow symmetrical to the arrow in the third display section) is displayed.
  • the display method using the arrows enables the pedestrian to intuitively recognize that the vehicle is moving forward while turning right.
  • the direction of travel is presented in an easy-to-understand manner.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • characters may be displayed on the vehicle exterior display units 11F to 11B.
  • characters such as "I will turn right” are displayed so that the direction in which the vehicle moves is clear. If you just say “turn right", it may make other vehicles misunderstand that you are requesting them to turn right.
  • characters such as "Moving forward” or “Moving backward” may be displayed on the exterior display portions 11F and 11B.
  • the same content as the characters to be displayed may be voice-transmitted to the outside of the vehicle using the vehicle-exterior speakers (13F, 13L, 13R, 13B).
  • the right turn while moving backward may include the time when the vehicle starts to turn right while moving backward as well as the time when the vehicle turns right while moving backward.
  • the display method using the arrows allows the pedestrian to intuitively recognize that the vehicle is turning right while moving backward.
  • the direction of travel is presented in an easy-to-understand manner.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • FIGS. 5A and 5B are diagrams illustrating images displayed on the vehicle-exterior display sections 11F to 11B when the cart 1 (vehicle) in FIG. 1 is moving forward and turning left.
  • 5 shows a front perspective view (FIG. 5A) showing the cart 1 obliquely from the front left, and a rear perspective view (FIG. 5B) showing the cart 1 obliquely from the rear right.
  • the left turn while moving forward may include the state where the vehicle starts turning left while moving forward, in addition to the state where the vehicle is turning left while moving forward.
  • FIG. 5A on the front display portion 11F (first display portion) of the cart 1, an arrow formed by a linear portion extending vertically from top to bottom and a curved portion bending to the lower right is displayed. be done.
  • the rear display portion 11B (second display portion) of the cart 1 has an arrow (first ) is displayed.
  • an arrow (fourth display portion) formed by a straight portion extending from left to right when viewed from the side (right side) of the vehicle and a curved portion bending to the upper right is displayed.
  • the display method using the arrows allows the pedestrian to intuitively recognize that the vehicle is moving forward while turning left.
  • the direction of travel is presented in an easy-to-understand manner.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • the left turn while moving backward may include the state where the vehicle starts to turn left while moving backward, in addition to the state where the vehicle turns left while moving backward.
  • the display method using the arrows enables the pedestrian to intuitively recognize that the vehicle is turning left while moving backward.
  • the direction of travel is presented in an easy-to-understand manner.
  • the arrows can be either two-dimensional display or three-dimensional display with depth.
  • the length of the arrow may be changed according to the speed or acceleration of the vehicle. The higher the speed or acceleration of the vehicle, the longer the arrow may be.
  • FIGS. 6A and 6B are diagrams showing examples of images displayed on the vehicle exterior display units 11F to 11B when the cart 1 (vehicle) in FIG. 1 decelerates.
  • 6 shows a front perspective view (FIG. 6A) showing the cart 1 obliquely from the front left, and a rear perspective view (FIG. 6B) showing the cart 1 obliquely from the rear right.
  • the deceleration may include the state in which the vehicle starts decelerating while moving forward, in addition to the state in which the vehicle is decelerating while moving forward.
  • FIG. 6 exemplifies the images displayed on the vehicle exterior display portions 11F to 11B when the cart 1 is moving forward, it is not limited to when the cart is moving forward, and can be similarly applied to when the cart is moving backward.
  • the directions of the arrows displayed on the vehicle exterior display sections 11F to 11B are the same as the directions of the arrows displayed on the vehicle exterior display sections 11F to 11B when the cart 1 is moving forward.
  • an arrow when decelerating, the arrow is displayed with a compressed expression compared to the arrow in the case of FIG. That is, an arrow has a line segment portion (shaft portion) composed of a straight line or a curved line and an arrowhead portion (arrowhead portion).
  • the length of the shaft portion is shorter than the arrow in the case of FIG. It has a (widened) shape.
  • the arrow head portion has a short length and a wide width (a large tip angle).
  • the tip of the arrowhead may be rounded.
  • the arrows displayed during deceleration are to shorten the length of the shaft portion, expand the width of the shaft portion, shorten the length of the arrow head portion, and shorten the length of the arrow head portion. It may be the case that expression of one or more of widening the width of the head portion and rounding the tip of the arrow head portion is included.
  • the shaft part of the arrow may be eliminated and only the arrow head part (for example, only a triangular image) may be displayed, or a circular mark, etc., may be displayed to indicate the stop. An image of the figure may be displayed.
  • outside display units 11F to 11B may display not only an arrow but also characters at the same time as when turning right while moving forward. For example, when decelerating, characters such as "I will decelerate" are displayed so that the deceleration of the vehicle is clear. Alternatively, voice transmission may be made to the outside of the vehicle.
  • FIG. 7 is a block diagram showing a configuration example of an in-vehicle display device according to an embodiment of the present technology.
  • the vehicle display device 31 includes a front display section 11F, a left side display section 11L, a right side display section 11R, and a rear display section 11B, which are the above-described exterior display sections 11F to 11B, and a display control section 51. have.
  • the display control unit 51 causes the front display unit 11F, the left side display unit 11L, the right side display unit 11R, and the rear display unit 11B to display images such as those shown in FIGS. 2 to 6 based on the display instruction signal.
  • An image such as an arrow is generated and supplied to each of the front display section 11F, the left side display section 11L, the right side display section 11R, and the rear display section 11B.
  • the display instruction signal is generated, for example, according to the state of the vehicle (cart 1). More specifically, the display instruction signal is generated according to the driving state of the vehicle, the operating state of the winkers, and the like. For example, when the vehicle is moving forward, a display instruction signal indicating that the vehicle is moving forward is given to the display control section 51 . When a display instruction signal indicating that the vehicle is moving forward is given, the display control unit 51 generates an image of an arrow indicating that the vehicle is moving forward shown in FIG. When displaying characters, an image of the characters is also generated (the same applies hereinafter). In this state, when the right turn winker is operated, a display instruction signal indicating right turn is given to the display control section 51 . When a display instruction signal indicating a right turn is given, the display control unit 51 generates an image of an arrow when turning right while moving forward shown in FIG. 4 is displayed on each of the vehicle exterior display units 11F to 11B.
  • a display instruction signal indicating that the vehicle is moving forward is given to the display control unit 51 when the shift lever is in the drive position.
  • the display control unit 51 is provided with a display instruction signal indicating that the vehicle is moving backward (or starting to move backward).
  • the display control unit 51 generates an image of an arrow for reversing shown in FIG.
  • the display instruction signal may be generated according to the position information of the vehicle. For example, when the travel route is set in advance, the display control unit 51 may be provided with a display instruction signal indicating to turn right when approaching the right turn point.
  • Vehicle location information may be obtained by GNSS (Global Navigation Satellite System) or the like, or may be obtained by reading RFID (radio frequency identifier) embedded in roads.
  • ⁇ Other Display Forms of Vehicle Traveling Direction (Second Display Form)> 8 and 9 are diagrams for explaining another display form (second display form) of the traveling direction of the vehicle that is displayed on the exterior display units 11F to 11B of the cart 1 (vehicle) of FIG.
  • the arrows indicating the traveling direction of the vehicle are displayed stationary on the respective screens of the vehicle exterior display units 11F to 11B.
  • the arrows move in the direction of travel (the direction of the arrows) on the screens of the vehicle exterior display units 11F to 11B.
  • 8A to 8C show front perspective views of the cart 1 in chronological order, exemplifying images displayed on the exterior display portions 11F and 11L in the second display mode when the cart 1 moves forward.
  • FIGS. 8A to 8C on the front display portion 11F of the cart 1, an image is displayed that changes with the passage of time such that an arrow pointing vertically downward (arrow image) moves on the screen.
  • the screen display portion 11L displays an image that changes with the lapse of time such that an arrow (image of an arrow) pointing leftward, which is the traveling direction of the vehicle, moves on the screen.
  • top, bottom, left, and right refer to the top when each screen is viewed from the front. , down, left, or right.
  • the arrow displayed on the front display unit 11F moves in the direction of the arrow, that is, downward from the upper part of the screen to the lower part of the screen.
  • a part of the tip side (arrowhead side) of the arrow appears from the upper part of the screen as shown in FIG. 8A.
  • the arrow moves downward on the screen, and the entire arrow is displayed in the plane as shown in FIG. 8B.
  • the arrow moves downward, only a part of the arrow on the base end side (a part of the line segment) is displayed at the bottom of the screen as shown in FIG. 8C, and finally the arrow disappears from the screen.
  • the arrow appearing from the upper part of the screen moves toward the lower part of the screen and disappears from the lower part of the screen.
  • the arrow disappears from the bottom of the screen and then reappears from the top of the screen.
  • Such an arrow display is repeated on the front display section 11F. Note that the next arrow may appear from the top of the screen before the arrow disappears from the screen. Also, the repetition of the display of the arrow that appears and disappears may be changed according to the moving speed of the vehicle or the like.
  • the arrow displayed on the left side display section 11L moves in the direction of the arrow, that is, in the left direction from the right side of the screen to the left side of the screen.
  • a portion of the tip side of the arrow appears from the right side of the screen as shown in FIG. 8A.
  • the arrow moves leftward on the screen, and the entire arrow is displayed in the plane as shown in FIG. 8B.
  • the arrow moves leftward, only a portion of the arrow on the proximal side is displayed on the left side of the screen as shown in FIG. 8C, and finally the arrow disappears from the screen.
  • the arrow appearing from the right side of the screen moves toward the left side of the screen and disappears from the left side of the screen. After the arrow disappears from the right side of the screen, it reappears from the right side of the screen.
  • Such an arrow display is repeated on the left side display portion 11L. Note that the next arrow may appear from the right side of the screen before the arrow disappears from the screen. Also, the repetition of the display of the arrow that appears and disappears may be changed according to the moving speed of the vehicle or the like.
  • the direction of movement of the vehicle can be displayed by the display method using the arrows, regardless of which direction the vehicle is viewed from the front, back, left, or right by a pedestrian or the like. Since it can be intuitively recognized that the traveling direction of the vehicle is forward or backward depending on the movement direction, the traveling direction of the vehicle is presented in an easy-to-understand manner.
  • the shape of the arrow may be changed in the same manner as in FIG. 6 when the vehicle is decelerating.
  • the arrows may be displayed two-dimensionally or three-dimensionally with depth.
  • the length of the arrow and the moving speed of the arrow may be changed according to the speed or acceleration of the vehicle. For example, the higher the speed or acceleration of the vehicle, the longer the arrow, or the faster the arrow moves.
  • 9A to 9C show front perspective views of the cart 1 in chronological order, and images displayed on the vehicle exterior display portions 11F and 11L when the cart 1 turns right while moving forward in the second display mode. is exemplified.
  • an arrow an image of an arrow
  • FIGS. 9A to 9C on the front display portion 11F of the cart 1, an arrow (an image of an arrow) is displayed as an image that changes with the passage of time such that the direction changes from downward to left while moving on the screen. is displayed on the left side display portion 11L, and an image that changes with the passage of time is displayed in such a manner that an arrow changes direction from left to upward while moving on the screen.
  • the arrow displayed on the front display section 11F appears from the top of the screen as an arrow pointing downward.
  • a part of the tip side (arrowhead side) of the arrow appears from the upper part of the screen as shown in FIG. 9A.
  • the arrow moves downward on the screen, and after the entire arrow is displayed on the screen, the arrow is changed to a curved arrow as shown in FIG. 9B, as in FIG.
  • a curved arrow is an arrow formed of a straight portion extending downward from the top and a curved portion curving to the lower left.
  • the arrowhead portion faces leftward with respect to the arrow pointing downward as a whole, and the arrowhead side of the line segment portion (shaft portion) extending linearly downward from the base end side is curved downward to the left. is changed to a pointing arrow. Furthermore, when time passes, the whole is changed to an arrow pointing to the left. After that, the arrow moves to the left, and only a part of the arrow on the base end side (a part of the line segment) is displayed on the left side of the screen as shown in FIG. 9C, and finally the arrow disappears from the screen. .
  • the arrow that appears from the upper part of the screen moves toward the lower part of the screen, changes its moving direction to the left part of the screen, and disappears from the left part of the screen. .
  • the arrow disappears from the left side of the screen and then reappears from the top of the screen. Note that the next arrow may appear from the top of the screen before the arrow disappears from the screen.
  • Such an arrow display is repeated on the front display section 11F.
  • An arrow pointing downward appears from the top of the screen, moves downward, and then gradually or instantaneously changes its direction to the left while the arrowhead portion of the arrow (arrowhead) moves in the direction of the arrowhead,
  • the line segment portion (shaft portion) may follow the arrowhead portion while deforming so as to pass through the same trajectory as the arrowhead portion. Also, the repetition of the display of the arrow that appears and disappears may be changed according to the moving speed of the vehicle or the like.
  • the arrow displayed on the left side display section 11L appears from the right side of the screen as an arrow pointing leftward.
  • a portion of the tip side (arrowhead side) of the arrow appears from the right side of the screen as shown in FIG. 9A.
  • the arrow moves leftward on the screen, and after the entire arrow is displayed on the screen, the arrow is changed to a curved arrow as shown in FIG. 9B, as in FIG.
  • a curved arrow is an arrow formed of a straight portion extending from right to left and a curved portion bending to the upper left.
  • the arrowhead portion points upward, and the arrowhead side of the line segment that extends linearly leftward from the base end side is changed to an arrow that curves upward and to the left. Furthermore, when time passes, the whole is changed to an upward pointing arrow. After that, the arrow moves upward, and only a portion (part of the line segment portion) on the base end side of the arrow is displayed at the top of the screen as shown in FIG. 9C, and finally the arrow disappears from the screen.
  • the arrow that appears from the right side of the screen moves toward the left side of the screen, changes its direction of movement halfway to the upper side of the screen, and moves from the upper side of the screen. disappear. After the arrow disappears from the top of the screen, it reappears from the right side of the screen. Note that the next arrow may appear from the right side of the screen before the arrow disappears from the screen.
  • Such an arrow display is repeated on the left side display portion 11L. Also, the repetition of the display of the arrow that appears and disappears may be changed according to the moving speed of the vehicle or the like.
  • An arrow pointing to the left appears from the right side of the screen, moves to the left, and then gradually or instantaneously changes its direction upward while moving in the direction of the arrowhead.
  • the shaft portion may follow the arrowhead portion while deforming so as to pass through the same trajectory as the arrowhead portion.
  • the rear display unit 11B displays an arrow that changes its direction from the bottom to the right while moving on the screen.
  • On the right side display portion 11R an arrow that changes direction from the left to the bottom while moving on the screen is displayed. 2 and 3, when the cart 1 turns right and left while moving forward, the display on the front display section 11F and the rear display section 11B is left-right reversed, and the display on the left side is reversed. The display on the surface display portion 11L and the right side display portion 11R is inverted upside down.
  • a display method using arrows is used regardless of which direction the vehicle is viewed by a pedestrian or the like, front, rear, left, or right, and , the direction of movement of the arrow indicates intuitively that the direction of travel of the vehicle is a right turn or a left turn while moving forward, so the direction of travel of the vehicle is presented in an easy-to-understand manner.
  • the shape of the arrow may be changed in the same manner as in FIG. 6 when the vehicle is decelerating.
  • the arrows may be displayed two-dimensionally or three-dimensionally with depth.
  • the length of the arrow and the moving speed of the arrow may be changed according to the speed or acceleration of the vehicle. For example, the higher the speed or acceleration of the vehicle, the longer the arrow, or the faster the arrow moves.
  • characters such as "Turn right" may be displayed on the vehicle exterior display units 11F to 11B, or a voice message may be sent to the exterior of the vehicle.
  • 10 and 11 are diagrams for explaining another display form (third display form) of the direction of travel displayed on the vehicle exterior display portions 11F to 11B of the cart 1 (vehicle) of FIG.
  • the arrows indicating the traveling direction of the vehicle have moved on the respective screens of the vehicle exterior display units 11F to 11B.
  • an arrow indicating the traveling direction of the vehicle is displayed at approximately the same position on the screen, and an image that changes with the passage of time is displayed so that the background image moves in the direction opposite to the direction in which the arrow points. be done.
  • 10A to 10C show front perspective views of the cart 1 in chronological order, exemplifying images displayed on the exterior display portions 11F and 11L in the third display mode when the cart 1 moves forward.
  • 10A to 10C on the front display portion 11F of the cart 1, an arrow pointing downward (an image of an arrow) is displayed at a fixed position on the screen.
  • the background (background image) indicated by the grid on the front display section 11F moves upward, which is opposite to the downward direction in which the arrow points.
  • the second display mode after the arrow moves out of the screen, the arrow needs to be displayed again, and there is a timing when the arrow is not displayed on the screen.
  • the third display mode the arrow continues to be displayed without disappearing from the screen, so pedestrians and the like around the cart 1 can always recognize the traveling direction of the cart 1 . Furthermore, it also simplifies the animation.
  • the left side display section 11L On the left side display section 11L, an arrow (image of an arrow) pointing to the left, which is the traveling direction of the vehicle, is displayed at a fixed position on the image.
  • the background indicated by the grid on the left side display portion 11L moves rightward on the screen, which is opposite to the leftward direction in which the arrow points.
  • the grid displayed as the background on the front display section 11F and the left side display section 11L is an example, and the background may be an image of any form (see FIG. 11 below, etc.). The same applies to the background in ).
  • the vehicle can be viewed by a pedestrian or the like from any direction, front, back, left, or right, by a display method using arrows, and by a display method using arrows. Since it can be intuitively recognized that the traveling direction of the vehicle is forward or backward from the moving direction of the background, the traveling direction of the vehicle is presented in an easy-to-understand manner.
  • the shape of the arrow may be changed in the same manner as in FIG. 6 when the vehicle is decelerating.
  • the arrows may be displayed two-dimensionally or three-dimensionally with depth.
  • the length of the arrow and the moving speed of the background may be changed according to the speed or acceleration of the vehicle. For example, the higher the speed or acceleration of the vehicle, the longer the arrow, or the higher the moving speed of the background.
  • 11A to 11C show front perspective views of the cart 1 in chronological order, and images displayed on the vehicle exterior display portions 11F and 11L when the cart 1 turns right while moving forward in the third display mode. is exemplified.
  • FIGS. 11A to 11C on the front display portion 11F of the cart 1, at a certain position on the screen, an arrow pointing downward and an arrow curving from the downward direction to the lower left direction (or the left direction) are alternately displayed. to be displayed.
  • the arrow on the front display portion 11F is directed downward.
  • the arrow on the front display portion 11F is a straight line extending downward from the base end side with the arrowhead portion (arrowhead portion) pointing downward to the left (or leftward).
  • the arrowhead side of the minute part (shaft part) is changed to an arrow curved to the lower left.
  • the arrow on the front display section 11F is changed to an arrow pointing downward as in A of FIG.
  • the background indicated by the grid of the front display unit 11F moves in the direction opposite to the direction of the arrow (the direction of the arrowhead). move in the opposite direction.
  • the background of the front display unit 11F rotates in the upper right direction (or right direction) opposite to the direction of the arrow.
  • the switching of the display between the downward pointing arrow and the curved arrow and the switching of the moving direction of the background are repeated.
  • the direction of the arrowhead (arrowhead) is gradually changed from downward to left, and the background rotates according to the direction of the arrowhead.
  • the movement may be changed gradually, or the direction of the arrowhead portion of the arrow may be changed instantaneously from downward to leftward.
  • the left side display portion 11L of the cart 1 has an arrow pointing to the left and an arrow curving from the left to the upper left (or upward) at a certain position on the screen. displayed alternately.
  • the arrow on the left side display portion 11L points leftward.
  • the arrow on the left side display portion 11L has an arrowhead portion (arrowhead portion) facing leftward (or upward) and linearly extending leftward from the base end side. The arrowhead side of the line segment (shaft portion) is changed to an arrow curved to the upper left.
  • the arrow on the left side display section 11L is changed to an arrow pointing to the left as in A of FIG.
  • the background indicated by the grid of the left side display portion 11L moves in the direction opposite to the direction of the arrow (the direction of the arrowhead). Move to the right, opposite to the direction you are facing.
  • the background of the left side display section 11L rotates in the lower right direction (or downward direction) opposite to the direction of the arrow. In the left side display section 11L, such switching of the display between the leftward pointing arrow and the curved arrow and switching of the moving direction of the background are repeated.
  • the direction of the arrowhead portion (arrowhead) of the arrow is gradually changed from leftward to upward, and the background rotates according to the direction of the arrowhead.
  • the movement may be changed gradually, or the direction of the arrowhead portion of the arrow may be changed instantaneously from leftward to upward.
  • the rear surface display section 11B displays an arrow pointing upward and a curved arrow pointing upward to the upper right (or to the right).
  • the arrow is switched and displayed, and the moving direction of the background is accordingly changed so as to be opposite to the direction of the arrow.
  • On the right side display portion 11R an arrow pointing to the right and an arrow curving from the right to the lower right (or downward) are alternately displayed. is changed to 2 and 3, when the cart 1 turns right and left while moving forward, the display on the front display section 11F and the rear display section 11B is left-right reversed, and the display on the left side is reversed.
  • the display on the surface display portion 11L and the right side display portion 11R is inverted upside down. Depending on whether the cart 1 is moving forward or backward when turning right or left, the displays on the front display section 11F and the rear display section 11B are switched, and the display on the left side display section 11L and the right side display section 11R are switched. display is replaced.
  • a display method using arrows is used even when a pedestrian or the like views the vehicle from any direction, front, rear, left, or right, and , the direction of travel of the vehicle can be intuitively recognized from the moving direction of the background of the arrows, and thus the direction of travel of the vehicle is presented in an easy-to-understand manner.
  • the shape of the arrow may be changed in the same manner as in FIG. 6 when the vehicle is decelerating.
  • the arrows may be displayed two-dimensionally or three-dimensionally with depth.
  • the length of the arrow, the moving speed of the arrow, and the moving speed of the background may be changed according to the speed or acceleration of the vehicle. For example, the higher the speed or acceleration of the vehicle, the longer the arrow, or the speed of movement of the arrow or the speed of movement of the background may be increased.
  • characters (such as "Turn right") may be displayed on the vehicle exterior display units 11F to 11B, or a voice message may be sent to the exterior of the vehicle.
  • the present technology can also take the following configurations.
  • a vehicle-mounted display device comprising: a display control unit that controls to display a second image different from the first image on the second display unit.
  • the in-vehicle display device according to (5) or (6), wherein the arrow in the first image and the arrow in the second image have straight portions and curved portions.
  • a third display mounted on the left side of the vehicle; Further comprising a fourth display unit mounted on the right side surface of the vehicle, The display control unit controls to display a third image indicating the traveling direction of the vehicle on the third display unit based on the state or the position information, and indicates the traveling direction of the vehicle.
  • the in-vehicle display device according to any one of (1) to (7), wherein control is performed such that a fourth image different from the third image is displayed on the fourth display section.
  • said first image and said second image comprising an arrow and a background image; The in-vehicle display device according to (13), wherein the display control unit changes the position of the arrow over time.
  • said first image and said second image comprising an arrow and a background image; The in-vehicle display device according to (13), wherein the display control unit changes the background image over time.
  • a display control device comprising a display control unit, wherein the display control unit displays a first image indicating the traveling direction of the vehicle on the front surface of the vehicle, and indicates the traveling direction of the vehicle, and the first image is A display control method for controlling display of a different second image on the rear surface of the vehicle based on the state of the vehicle or positional information of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
PCT/JP2022/040851 2021-11-15 2022-11-01 車載表示装置、表示制御装置、及び、表示制御方法 Ceased WO2023085168A1 (ja)

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CN202280074280.3A CN118317894A (zh) 2021-11-15 2022-11-01 车载显示设备、显示控制设备以及显示控制方法
DE112022005471.9T DE112022005471T5 (de) 2021-11-15 2022-11-01 Bordanzeigevorrichtung, anzeigesteuervorrichtung und anzeigesteuerverfahren

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199843U (https=) * 1987-06-13 1988-12-22
JPH0261741U (https=) * 1988-10-27 1990-05-08
JP2010013080A (ja) * 2008-06-04 2010-01-21 Bocho Kigyo Kk 補助ウインカー
WO2019107147A1 (ja) * 2017-11-28 2019-06-06 株式会社小糸製作所 移動体用表示装置
JP2021079907A (ja) * 2019-11-22 2021-05-27 株式会社小糸製作所 車両運転支援システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020195607A1 (ja) 2019-03-26 2020-10-01 株式会社小糸製作所 乗り物および乗り物用マーカ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199843U (https=) * 1987-06-13 1988-12-22
JPH0261741U (https=) * 1988-10-27 1990-05-08
JP2010013080A (ja) * 2008-06-04 2010-01-21 Bocho Kigyo Kk 補助ウインカー
WO2019107147A1 (ja) * 2017-11-28 2019-06-06 株式会社小糸製作所 移動体用表示装置
JP2021079907A (ja) * 2019-11-22 2021-05-27 株式会社小糸製作所 車両運転支援システム

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