WO2004084559A1 - Affichage video pour vehicule - Google Patents

Affichage video pour vehicule Download PDF

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Publication number
WO2004084559A1
WO2004084559A1 PCT/JP2003/003404 JP0303404W WO2004084559A1 WO 2004084559 A1 WO2004084559 A1 WO 2004084559A1 JP 0303404 W JP0303404 W JP 0303404W WO 2004084559 A1 WO2004084559 A1 WO 2004084559A1
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WO
WIPO (PCT)
Prior art keywords
image
vehicle
display device
image display
eye
Prior art date
Application number
PCT/JP2003/003404
Other languages
English (en)
Japanese (ja)
Inventor
Seijiro Tomita
Original Assignee
Seijiro Tomita
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 Seijiro Tomita filed Critical Seijiro Tomita
Priority to PCT/JP2003/003404 priority Critical patent/WO2004084559A1/fr
Priority to AU2003236054A priority patent/AU2003236054A1/en
Priority to JP2004569586A priority patent/JPWO2004084559A1/ja
Publication of WO2004084559A1 publication Critical patent/WO2004084559A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/31—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles providing stereoscopic vision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/23—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
    • B60R1/26—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/28—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with an adjustable field of view
    • 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
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/107—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using stereoscopic cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8066—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring rearward traffic
    • 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
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
    • 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
    • G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera

Definitions

  • the present invention relates to an image display device for a vehicle, and more particularly to an image display device for a vehicle mounted on a vehicle and displaying an image around the vehicle as a three-dimensional image.
  • An image display device for a vehicle in which an image pickup device such as a CCD camera is attached to the rear of the vehicle, and an image display device such as a liquid crystal display device that displays images taken by the image pickup device is arranged near the driver. There is.
  • the driver can monitor the situation behind the vehicle on the video display device.
  • Some image display devices for vehicles are designed to draw a part of the outline of the vehicle on the image display device or to display the route of the vehicle.
  • the displayed image is a plane, which is different from an actual state, so that it is not easy to match with the driver's vehicle feeling.
  • the driver must re-recognize the image information displayed on the plane as a three-dimensional object and compare it with the driver's vehicle sensation.
  • an object of the present invention is to provide a vehicular image display device capable of displaying an image around a vehicle as a three-dimensional image.
  • the invention described in claim 1 is mounted on a vehicle, and includes a plurality of imaging means for photographing the periphery of the vehicle, and a stereoscopic image display means for displaying an image captured by the imaging means as a stereoscopic image to an occupant. And a control unit for adjusting the depth of the stereoscopic video displayed on the stereoscopic video display means.
  • an image around a vehicle can be displayed as a stereoscopic image with a sense of reality, and the situation around the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of a rear side of the vehicle ⁇ .
  • the image behind the vehicle can be displayed as a stereoscopic image with a sense of reality, and the situation behind the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of a side of the vehicle.
  • the image of the side of a vehicle can be displayed with a sense of reality as a three-dimensional image, and the situation of the side of the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of an upper part of the vehicle.
  • the image above the vehicle can be displayed as a three-dimensional image with a sense of reality, and the situation above the vehicle can be reliably recognized.
  • the display unit includes a switching unit capable of displaying one or both of a vehicle rear side and a vehicle side side. It is characterized by the following.
  • an image in a desired direction selected on one display unit can be displayed. Also, both images can be displayed so that the surrounding situation can be recognized.
  • the invention according to claim 6 is the vehicle image display device according to any one of claims 1 to 5, wherein the imaging unit is operated by an operation from inside the vehicle, and It is characterized by having imaging operation means capable of changing at least one of the ranges.
  • the present invention it is possible to specify a necessary photographing place and a photographing range from inside the vehicle, so that the situation of the necessary place can be displayed three-dimensionally.
  • the invention according to claim 7 is the vehicle image display device according to any one of claims 1 to 6, wherein the stereoscopic image display means displays a vehicle image representing a transit of the vehicle. Vehicle contour display means for displaying a three-dimensional image is provided.
  • the position of the own vehicle in the surrounding situation can be more intuitively and accurately recognized.
  • the invention according to claim 8 is the vehicle image display device according to any one of claims 1 to 7, wherein the distance dimension to the object displayed on the stereoscopic image display means is displayed.
  • a distance display means is provided.
  • the distance to the display object since the distance to the display object is displayed, the distance to the display object can be numerically recognized, and accurate situation recognition can be performed.
  • the invention according to claim 9 is the image display device for a vehicle according to any one of claims 1 to 7, wherein the interval display means displays an interval dimension of a plurality of objects displayed in the stereoscopic image. Is provided.
  • the present invention since the distance between display objects is displayed, it is possible to objectively determine whether or not the display object can pass through.
  • An invention according to claim 10 is the vehicle image display device according to any one of claims 1 to 9, wherein the stereoscopic image display means displays an expected course image of the vehicle. A means is provided.
  • the predicted course is displayed in the three-dimensional image, so that the vehicle can be operated by predicting the course of the own vehicle in advance.
  • the invention according to claim 11 is the vehicle image display device according to any one of claims 1 to 9, wherein the stereoscopic image display means displays an image of a power navigation system. It is characterized in that it also serves as a means.
  • the display means of a force navigation system can be shared with the periphery of a vehicle by one display means, and the number of parts and cost can be reduced.
  • An invention according to claim 12 is the vehicle image display device according to claim 11, wherein the map of the power navigation system is stereoscopically displayed. Things.
  • the invention according to claim 13 is the vehicle image display device according to any one of claims 1 to 12, wherein the three-dimensional image display means includes an image software. It is characterized in that it also serves as a means.
  • image software can be displayed as a stereoscopic image in a vehicle.
  • the invention according to claim 14 is the vehicle image display device according to any one of claims 1 to 13, wherein the display of the stereoscopic image display means is a normal image screen or a mirror image.
  • a display switching means for switching to a screen is provided.
  • the present invention when displaying the rear, it is possible to switch between a normal image (corresponding to a state of looking back) or a mirror image in which the left and right are inverted (corresponding to a back mirror). Images that the user is accustomed to can be displayed, and more accurate situation recognition can be performed.
  • the invention according to claim 15 is the video display device for a vehicle according to any one of claims 1 to 14, wherein the stereoscopic image display device is a head-up display (HUD). Is characterized.
  • HUD head-up display
  • the driver can recognize the situation around the host vehicle without changing the driver's line of sight.
  • the invention described in claim 16 is the vehicle image display device according to any one of claims 1 to 15, further comprising: two image pickup units, wherein image information from the image pickup units is provided.
  • Cross-point measuring means for measuring information; transmitting information including the CP information and the video information; and the stereoscopic video display device includes the video information, the cross-point information, and the stereoscopic video display device.
  • offset setting means for shifting and displaying the different images based on the size information of the image to be displayed.
  • ADVANTAGE OF THE INVENTION According to this invention, it adjusts to the optimal three-dimensional degree (depth amount) corresponding to the video display apparatus for vehicles. A stereoscopic image can be obtained.
  • the invention according to claim 17 is the vehicle image display device according to any one of claims 1 to 16, wherein the stereoscopic image display device includes: The cross-point information, the size information of the image displayed by the three-dimensional image display device, and the viewer's position information. Offset setting means for shifting the display is provided.
  • a stereoscopic image having an optimum stereoscopic degree (depth amount) corresponding to the stereoscopic image photographing and displaying means and the position of the viewer.
  • the invention according to claim 18 is the vehicle image display device according to any one of claims 16 and 17, wherein the cross-point measuring means is provided in two imaging means. It is characterized in that the crosspoint position is calculated based on the crossing angle of the optical axis.
  • the present invention it is possible to measure the distance between the cross point and the imaging target (subject) based on the distance between the two imaging units and the value of the intersection angle of the optical axis based on the principle of triangulation. . Also, the distance between two objects can be measured.
  • the invention according to claim 20 is the vehicle image display device according to any one of claims 16 to 19, wherein the stereoscopic video imaging device has a depth extending before and after a captured area. The different images are shifted and displayed based on the depth amount, the size information of the image displayed by the stereoscopic image display device, and the position information of the viewer. Offset setting means for causing the offset to be set.
  • the invention according to claim 21 is the vehicle image display device according to claim 17, wherein the observer position detecting means is disposed integrally with the vehicle image display device main body. It is characterized by the following.
  • the invention according to claim 24 is the vehicle image display device according to any one of claims 21 and 22, wherein the observer position detection means is an image of a viewer. The position is detected based on
  • ADVANTAGE OF THE INVENTION According to this invention, it is hard to be influenced by surrounding noise etc. compared with the detection of an observer by other means, such as infrared rays, and can perform accurate detection.
  • the invention according to claim 25 is the vehicle image display device according to any one of claims 16 to 24, wherein the offset setting means is input to the input means.
  • An offset between the left-eye image and the right-eye image is set based on the information, and the stereoscopic effect of the image displayed on the display means is adjusted.
  • the present invention it is possible to obtain a stereoscopic image in which the stereoscopic degree (depth amount) is adjusted according to the viewer's preference.
  • the invention according to claim 26 is a vehicle image display device according to any one of claims 16 to 25, further comprising: a left-eye image frame memory that stores a left-eye image; A right-eye video frame memory for storing a video, wherein the offset setting means includes a timing control means for controlling timing of reading video data from the left-eye video frame memory and the right or left-eye video frame memory.
  • the timing control means includes a timing for reading video data from one of the left-eye video frame memory and the right-eye video frame memory, and a timing for reading video data from the other frame memory. Setting an offset between the left-eye image and the right-eye image by advancing or delaying as compared to the video signal. It is.
  • the offset of the left and right eye images can be set with a simple circuit.
  • the invention according to claim 27 is a vehicle image display device according to any one of claims 16 to 25, further comprising: a stereoscopic image frame memory that stores a stereoscopic image; Signal switching means for switching between left-eye video data read from the left-eye video frame memory and right-eye video data read from the right-eye video frame memory and inputting the data to the stereoscopic video frame memory. It is characterized by the following.
  • ADVANTAGE OF THE INVENTION According to this invention, it can synthesize
  • the invention according to claim 28 is the vehicle image display device according to any one of claims 16 to 27, wherein a horizontal phase of the left-eye image and the right-eye image is advanced. Alternatively, an offset between the left-eye image and the right-eye image is set by delaying the offset.
  • the light source can be freely turned on by controlling the LED control means.
  • power consumption can be reduced.
  • the invention according to claim 31 is the vehicle image display device according to claim 29, wherein the LED control means of the offset setting means observes the observer based on the observer position information.
  • the white LED or the RGB LED is controlled to be turned on so as to maintain an image.
  • video can be displayed even if an observer moves and an observer exists in several different positions.
  • the invention according to claim 32 is the vehicle image display device according to claim 29, wherein each of the LED arrays provided above and below the light source device includes a right-eye image display portion and a left-eye image display portion. It is characterized by forming an image display section.
  • FIG. 3 is a perspective view showing a display state of the vehicle image display device shown in FIG.
  • FIG. 4 is a perspective view showing a display state of the vehicle image display device shown in FIG.
  • FIG. 8 is a diagram showing how a viewer sees a stereoscopic image.
  • FIG. 10 is a diagram showing how a viewer sees a stereoscopic image.
  • FIG. 11 is a diagram showing how a viewer sees a stereoscopic image.
  • FIG. 12 is a diagram showing the configuration of the display means.
  • FIG. 13 is an exploded perspective view showing a detailed configuration of the display device.
  • FIG. 16 is a diagram showing a configuration of a vehicle image display device according to another example of the present invention.
  • FIG. 17 is a diagram showing a configuration of a video display device for a vehicle according to yet another example of the present invention.
  • FIGS. 10 and 11 are diagrams illustrating the appearance position of the stereoscopic image
  • FIG. 12 is a diagram illustrating the configuration of the display means
  • FIG. 13 is an exploded view illustrating the detailed configuration of the display device.
  • FIG. 14 is a perspective view
  • FIG. 14 is a diagram showing a display state of a liquid crystal of the display device
  • FIG. 15 is a diagram showing a polarization direction of a checkerboard of the display device
  • FIG. 16 is another example according to the present invention.
  • FIG. 17 is a diagram showing a configuration of a vehicular image display device according to the present invention
  • FIG. 17 is a diagram showing a configuration of a vehicular video display device according to still another example of the present invention. As shown in FIG. 1 and FIG.
  • a vehicle image display device system includes two image pickup means (cameras) 40 provided behind a vehicle 400, for example, an automobile. 2L, 402R, and 3D image display means provided with a liquid crystal display screen, for example, which provides a three-dimensional display to a viewer 90 based on images taken by the cameras 402L, 402R. And a control unit (display control circuit) 100 for adjusting the depth of an image to be displayed based on a signal from the camera.
  • the control unit 100 includes an image processing unit 110 that performs various digital image processing.
  • the CP information can calculate the crosspoint position based on the imaging position of the subject in the two imaging units arranged in parallel. Further, in the present embodiment, information on the depth amount before and after the imaged area is transmitted, and the stereoscopic video display device displays the information using the depth amount in addition to the video information and the crosspoint information. Yo Thus, an appropriate stereoscopic image can be displayed. Further, in the vehicular image display device according to the present embodiment, the viewer's position measuring means 122 for measuring the position of the viewer, the viewer operates and the operation content is input to the ideographic control circuit 100. In addition, a controller 105 is provided as a manual input unit for changing the depth of the displayed image to a desired state. Further, by this controller, it is possible to switch the image displayed on the stereoscopic image display means 121 so as to display one or both of the rear display and the side of the vehicle.
  • the controller 105 can be provided with an imaging operation means capable of activating a driving means 405 provided on the camera to change at least one of an imaging location and an imaging range. This makes it possible to specify the required shooting location and shooting range from inside the vehicle, and to display the status of the required location in three dimensions.
  • the display of the display means can be switched to a normal image screen or a mirror image screen. This is realized by performing inversion image processing in the image processing means 110 according to an instruction from the controller 105. This allows the user to switch between a normal image (equivalent to looking back) or a mirror image with inverted left and right (equivalent to looking at the rearview mirror) when displaying the rear. You can display images that you are used to, and you can recognize the situation more accurately.
  • the object displayed on the vehicle image display device is displayed on the stereoscopic image display means.
  • the distance dimension to can be displayed For this reason, the distance to the display object is displayed, so that the distance to the display object can be numerically recognized, and accurate situation recognition can be performed.
  • the vehicle image display device can display the predicted course image of the vehicle on the stereoscopic image display means. This is predicted from the vehicle dimensions and the steering angle of the handle, which are input in advance, and is realized by indicating the trajectory of the tires and displaying the limit surface of the vehicle passage three-dimensionally. As a result, the predicted course is displayed in the three-dimensional image, and the vehicle can be operated while predicting the course of the own vehicle in advance.
  • FIG. 3 An image when the vehicle image display device according to this embodiment is used will be described with reference to FIGS. 3, 4, and 17.
  • FIG. 3 An image when the vehicle image display device according to this embodiment is used will be described with reference to FIGS. 3, 4, and 17.
  • the values of the ceiling height Am, the distance Bm between the two walls, and the depth Cm to the back wall are displayed in the image. Further, in the present embodiment, the trajectories 62 1 and 62 2 of the wheels of the vehicle when the vehicle proceeds as it is are displayed. This makes it possible to intuitively and accurately check the state behind the vehicle.
  • the image can be displayed as a mirror image as described above, and in addition to the trajectory of the vehicle Can be expressed as a wall showing the limits.
  • an image equivalent to a conventional side mirror image can be displayed.
  • the display control circuit 100 includes a stereoscopic video signal generation circuit 101 that generates a stereoscopic video signal composed of a left-eye video and a right-eye video, and a drive circuit that drives the display unit 122.
  • the stereoscopic video signal generation circuit 101 includes video information related to the stereoscopically visible video, that is, a size of a display image assumed at the time of production, a position of an observer, and a Video information acquiring means 103 for acquiring point information, and information acquiring means 10 for acquiring display device information relating to the display area of the display means, that is, the image size to be actually displayed, and the position information of the observer with respect to the display device.
  • the shooting device measures the distance to the CP when shooting stereoscopic images by laser distance measurement, the inclination of the left-eye camera and the right-eye camera, and cross-point data input by the photographer.
  • a device 12 is provided, and when capturing a stereoscopic image, information on the distance to the CP is recorded as CP information together with the stereoscopic image.
  • the distance between the left-eye camera and the right-eye camera is also recorded as CP information. This interocular distance information corresponds to the distance between human eyes and is selected from 63 mm to 68 mm.
  • the left-eye video and right-eye video that have been digitized and recorded in the frame memories 30 and 31 are input to the signal switch 40.
  • the signal switch 40 switches the left-eye video and the right-eye video and reads them out, thereby recording the composite stereoscopic video in the composite frame memory 50 and generating a composite stereoscopic video signal.
  • the signal switch 40 is a switch (semiconductor switching element) that operates according to a timing signal instructed by the switching control section 41.
  • the stereoscopic video signal generation circuit according to the present embodiment generates a composite stereoscopic video signal in which the left-eye video 10 and the right-eye video 11 are synthesized for each horizontal line from the left-eye video 10 and the right-eye video 11. I do.
  • the timing for reading the right-eye video data to be written to the composite frame memory 50 from the right-eye video frame memory 31 is controlled by the read timing control unit 32.
  • the read timing controller 32 receives the CP information 13, the timing signal of the signal switch 40 from the switching controller 41, the screen size information, and the normality adjustment signal.
  • the read timing control unit 32 calculates the timing to read from the right-eye video frame memory 31 from these information, and generates a clock to read data from the right-eye video frame memory 31. By adjusting the timing that gives the amount of parallax that provides an appropriate stereoscopic effect, by reading out the right-eye image later (or earlier) than the normal timing.
  • the reading timing of the right-eye signal from the right-eye video frame memory 31 is controlled with respect to the reading timing of the left-eye signal based on the C ⁇ information 13 and the screen size information, so that the stereoscopic effect is obtained. Reading is performed at the optimal timing.
  • the switching control section 41 controls the signal switch 40, and outputs a horizontal synchronization signal 71, a vertical synchronization signal 72, a dot synchronization signal 73, and a left / right reference signal inputted from the synchronization signal generator 70.
  • the operation of the signal switch 40 is controlled based on the signal 74. That is, as described above, the timing at which the signal switch 40 is switched at any timing and the timing at which the video data is written to the composite frame memory 50 is set in order to generate a composite stereoscopic video signal.
  • the synchronizing signal generator 70 generates a horizontal synchronizing signal 71 and a vertical synchronizing signal 72 based on a video synchronizing signal 82 input from outside of the stereoscopic video signal generating circuit (for example, a display controller). Further, it generates a dot synchronization signal 73 based on the dot sampling signal 83 input from the outside. Further, a left and right reference signal 74 is generated based on the video synchronization signal 82. The left and right reference signals 74 are common video signals such as video signals.
  • the DA converter 60 converts the digitized video signal into an analog signal and outputs it as a composite stereoscopic video signal.
  • the right eye video data readout timing is controlled based on the CP information 13 and the screen size information so that an appropriate stereoscopic effect can be obtained.
  • the distance to the CP is infinite. Even if there is no CP information 13, it is possible to adjust the amount of parallax by controlling the read timing of the right-eye video data according to the screen size information.
  • the stereoscopic video signal supplied to the stereoscopic video signal generation circuit described above is produced by using a stereoscopic video production device that has the function of producing a pair of left and right video images using computer graphics (CG). It is generated by a stereoscopic video production device equipped with a function that records the interocular distance and the distance to the optical crosspoint (the point where the left and right lines of sight intersect) of the left and right images as crosspoint information. That is, the stereoscopic picture production apparatus generates and records data relating to the stereoscopic effect together with the stereoscopic CG image.
  • CG computer graphics
  • FIG. 7 shows a case where the right-eye image and the left-eye image are at the positions at the time of shooting.
  • the stereoscopic image 310 is composed of a left-eye image 311 and a right-eye image 312. Delays the reading timing of the right-eye image (delays the phase of the right-eye signal) with respect to the reading timing of the left-eye image, and sets and displays an offset to shift the right-eye image to the right with respect to the left-eye image
  • the line of sight looking at the left eye image with the left eye and the line of sight looking at the right eye image with the right eye intersect at the far side of the display screen, and the cross point 3 13 moves farther from the shooting position. I do. Therefore, the degree of protrusion is weaker than that of the original stereoscopic image, and the sense of depth is emphasized.
  • the three-dimensional image 320 is composed of a left-eye image 3221 and a right-eye image 3222.
  • an offset is set to shift the right-eye image to the left with respect to the left-eye image.
  • the line of sight of the left eye with the left eye and the line of sight of the right eye with the right eye intersect on the near side of the display screen, and the cross point 3 23 3 is closer to the position at the time of shooting. Therefore, compared to the original stereoscopic image, the degree of protrusion is emphasized, the sense of depth is weakened, and the image becomes closer to the front as a whole.
  • the left-eye image and the right-eye image are displayed, one of the left and right ends of the left- and right-eye images is missing. It is good to enlarge and display. At this time, the image is enlarged and displayed in the vertical direction based on the aspect ratio of the display screen (aspect ratio). Specifically, in the offset state shown in 4, the left end of the right-eye image is missing, but the left-end image of the right-eye image is extended to the left end of the display screen to display the right-eye image. Also, in the offset state shown in FIG. 9, the right end of the right eye image is missing, but the right end image of the right eye image is extended to the right end of the display screen to display the right eye image.
  • FIG. 10 shows the relationship between the amount of parallax of the original stereoscopic video and the appearance position of the stereoscopic image.
  • the right-eye image and the left-eye image have a positional relationship at the time of shooting as shown in FIG.
  • the appearance position of the stereoscopic image (the distance between the position where the stereoscopic image can be viewed and the observer) is displayed on the display screen as L d
  • the viewing distance the distance between the observer and the display screen
  • the configuration may be such that polarized light is applied to the Fresnel lens 3 from different positions.
  • reference numeral 3 denotes a Fresnel lens, and each light passing through each of the filter sections 6a and 6b is applied to the liquid crystal display element 2 as parallel light by the Fresnel lens 3.
  • the display panel 2a of the liquid crystal display element 2 is arranged such that, as shown in FIG. 14, pixels (L, R) constituting the first and second images viewed in a stereoscopic manner are two-dimensionally displayed. They are arranged in a checkered pattern that is alternately arranged.
  • Polarizing panels 2b and 2c are attached to both sides of the display panel on the light source side and the observer side, respectively.
  • the light that has passed through the right polarizing filter part a and the light that has passed through the left polarizing filter part b of the polarizing filter 6 enter the Fresnel lens 3 at different angles, The light is refracted by the Fresnel lens 3 and is radiated from the liquid crystal display panel 2 through different paths.
  • the repetition of the polarization characteristic of the checkered filter 7 is a pitch that is an integral multiple of the pitch of the display unit of the liquid crystal display panel 2. That is, the display unit may be changed to a plurality of display units. As described above, it is necessary to irradiate the display element of the liquid crystal display panel 2 with different light every time the polarization characteristic of the fine phase difference plate is repeated. The light applied to 2 needs to suppress the diffusion in the vertical direction. That is, the area 7a of the checker filter 7 that changes the phase of light transmits the light transmitted through the right-side polarization filter section a of the polarization filter 6 in a manner equal to the polarization of the light transmitted through the left-side polarization filter section b. .
  • the area 7 b of the checkered filter 7 in which the phase of the light does not change transmits the light transmitted through the left-side polarization filter part b of the polarization filter 6 as it is. Then, the light emitted from the checkered filter 7 has the same polarization as the light transmitted through the left polarizing filter part b, and enters the polarizing plate 2 b provided on the light source side of the liquid crystal display panel 2.
  • the polarizing plate 2b functions as a second polarizing plate, and has a polarization characteristic of transmitting the same polarized light as the light transmitted through the pine filter 7. That is, the light transmitted through the left polarizing filter portion b of the polarizing filter 6 transmits through the second polarizing plate 2c, and the light transmitted through the right polarizing filter portion a of the polarizing filter 6 has its polarization axis rotated 90 degrees. The light passes through the second polarizing plate 2b. Further, the polarizing plate 2c functions as a first polarizing plate, and has a polarizing property of transmitting light having a polarization 90 degrees different from that of the polarizing plate 21.
  • An image display device is configured by combining such a checkered filter 7, a checkered filter 7, a polarizing plate 2b, a liquid crystal panel 2a, and a polarizing plate 2c.
  • the left and right images are displayed so as to form a checkerboard pattern in a plane, and the filters are arranged on a plane in a checkerboard pattern.
  • a stereoscopic image can be displayed without reducing the resolution and the vertical resolution.
  • the screen size information and viewing distance position information output from the display means 121 are input to the display information acquisition means 104, and are converted into data in a format required by the stereoscopic video signal generation circuit 101, It is supplied to the stereoscopic video signal generation circuit 101.
  • the video information acquisition means 103 is adapted to obtain, from the stereoscopic video signal input to the display control circuit 100, suitable screen size information relating to a screen size suitable for reproducing the stereoscopic video, and a display screen suitable for an observer to see during reproduction.
  • suitable screen size information relating to a screen size suitable for reproducing the stereoscopic video
  • a display screen suitable for an observer to see during reproduction.
  • Compatible viewing distance information on the distance to the camera, camera distance information on the distance between the optical axis of the left-eye camera and the optical axis of the right-eye camera, and the optical axis of the left-eye camera and the right-eye camera It extracts cross-point information on the distance to the intersection with the optical axis, converts it into data in the format required by the stereoscopic video signal generation circuit 101, and converts this information into a stereoscopic video signal generation circuit. Feed to 101.
  • the stereoscopic video signal generation circuit 101 receives a stereoscopic degree adjustment signal from the input unit 105, and the left and right eye videos are input in accordance with the stereoscopicity specified by the viewer to the input unit 105.
  • the stereoscopic degree of the stereoscopic image displayed by offsetting and displayed on the display means 121 can be changed.
  • the manual input unit 105 is a switch, a variable resistor, or the like operated by the viewer, operated according to the taste of the observer, and changes the operation condition of the display control circuit. And supplies the screen size switching signal to the display information obtaining means 104.
  • the stereoscopic degree adjustment signal is output, and the stereoscopic degree adjustment signal is supplied to the stereoscopic video signal generation circuit 101 to adjust the amount of parallax for obtaining a stereoscopic effect according to the viewer's preference.
  • the left-eye image reaching the left eye and the right-eye image reaching the right eye of the viewer are alternately displayed in a checkered pattern on the display means 122. Then, the stereoscopic video signal generation circuit 101 controls the timing of reading the right-eye video from the right-eye frame memory 31 to be delayed or advanced, and the horizontal phase of the left-eye video and the right-eye video is delayed or advanced. , Set the shift amount (offset) between the left-eye image and the right-eye image, and adjust the stereoscopicity by adjusting the binocular disparity. Next, a case where the position of the observer changes will be described.
  • position information is detected by the observer position detecting means 122.
  • this information is acquired by the display information acquisition means 104, and the offset amount is calculated by the offset means setting means 105, so as to correspond to the observer's distance and the left and right positions, so that it looks normal.
  • the display means 102 is driven by the drive circuit 102
  • FIGS. 16 and 17 show examples in which the light source 5 of the liquid crystal display device is changed.
  • a plurality of white LEDs 201 are arranged side by side in a horizontal direction, and two rows of LED arrays 231 L and 231 R serving as left and right light sources and image display means (liquid crystal display) Plate) 2 32 and a Fresnel lens 2 14 serving as a convex lens and two polarizing elements 2 6 6 which form polarization directions perpendicular to each other and correspond to the LED arrays 2 3 1 L and 2 3 1 R.
  • the LED array 211 is controlled to be turned on and off by LED control means 213 provided in the display control circuit 100.
  • LEDs that emit light are represented by "Oka”, and LEDs that do not emit light are represented by " ⁇ " (the same applies hereinafter).
  • the displacement amount d 1 of the image display device (light source device 230 for the image display device) of the observer 90 from the optical axis O and the distance d 2 from the image display means 232 are measured, and the measurement signal is obtained.
  • observer position determining means 2 3 4 that emits light.
  • the observer position determination means 234 may use an ultrasonic method, an infrared method, or any other means.
  • the LED control means 2 3 3 controls the lighting locations 2 3 5 and 2 3 6 of the white LED 1 of the LED array 2 3 1 based on the above measurement signal, and emits the light of the LED array 2 3 1.
  • the position can be quickly moved to the position corresponding to the movement of the observer 90 (shown by arrow d) (shown by arrow D), and the observer 90 can always display a natural stereoscopic image. In monkey.
  • the number of observers and the image display device of each observer are determined by the position determination means 34. It is assumed that the position is measured and the position is output as a position signal. Can be.
  • the LED array 351 of the light source 5 is configured in two stages of an upper stage 351U and a lower stage 351D.
  • the left and right polarizing filters corresponding to the upper section 351 U and the lower section 351 D are located at positions corresponding to the white LEDs 301 of the upper section 35 1 U and the lower section 3 51 D, respectively. 3 5 4 are arranged.
  • This polarizing filter includes polarizing filters 3554U and 354D through which light from the upper section 351U and the lower section 35ID of the LED array 351 passes.
  • the polarization filters 354U and 354D are composed of polarization filters whose polarization directions are orthogonal to each other.
  • the LED control means 353 controls the blinking of each LED array 351U, 351D. First, the case where the observer 90 is a human will be described.
  • the position of the observer 90 is determined by the above-described observer position detecting means 122, and the upper and lower LED arrays 354U and 354D emit light at the light emitting portions 373, and the observer 90 receives the light. Display a stereoscopic image. At this time, the light emitting point is moved using the observer position detecting means 122 shown in the above example so that a stereoscopic image corresponding to the position of the observer 90 can be displayed.
  • the LED control means 3 5 3 obtains a signal from the observer position detection means 1 2 2 and sets two light emitting areas 3 7 3 and 3 7 4 on the two LED arrays 3 5 1, Lighting control of these light emitting regions is performed alternately at high speed. Therefore, at this time, the LED 1 other than the light emitting regions 37 3 and 37 4 does not emit light, and at some point, either one of the light emitting regions 37 3 or 37 4 emits light.
  • the left and right LEDs are separated and arranged vertically, so that the left and right are displayed. The distance between the displayed LEDs is increased, and the interference of light from each LED is reduced, so that the crosstalk between the left and right images, which adversely affects the stereoscopic image, is reduced.
  • the present invention according to claim 1 includes a plurality of image pickup means mounted on a vehicle and photographing the periphery of the vehicle, and a stereoscopic image display means for displaying an image picked up by the image pickup means to a passenger as a stereoscopic image. And a control means for adjusting the depth of the stereoscopic video displayed on the stereoscopic video display means.
  • an image around a vehicle can be displayed as a stereoscopic image with a sense of reality, and the situation around the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of a rear side of the vehicle.
  • the image behind the vehicle can be displayed as a stereoscopic image with a sense of reality, and the situation behind the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of a side of the vehicle.
  • the image of the side of a vehicle can be displayed with a sense of reality as a three-dimensional image, and the situation of the side of the vehicle can be intuitively and reliably recognized.
  • the imaging unit captures an image of an upper part of the vehicle.
  • the image above the vehicle can be displayed as a three-dimensional image with a sense of reality, and the situation above the vehicle can be reliably recognized.
  • the display means includes a switching means capable of displaying one or both of a rear side and a side side of the vehicle. It is characterized by having.
  • an image in a desired direction selected on one display unit can be displayed. Also, both images can be displayed so that the surrounding situation can be recognized.
  • the present invention described in claim 6 ′ is described in any one of claims 1 to 5.
  • the present invention it is possible to specify a necessary photographing place and a photographing range from inside the vehicle, so that the situation of the necessary place can be displayed three-dimensionally.
  • the three-dimensional image display unit displays a vehicle image representing a transit of the vehicle.
  • Vehicle contour display means for displaying a three-dimensional image is provided. According to the present invention, since the outline of the own vehicle is displayed on the three-dimensional screen, the position of the own vehicle in the surrounding situation can be more intuitively and accurately recognized.
  • the present invention described in claim 8 is a vehicle image display device according to any one of claims 1 to 7, wherein a distance dimension to an object displayed on the stereoscopic image display means is displayed. A distance display means is provided.
  • the distance to the display object since the distance to the display object is displayed, the distance to the display object can be numerically recognized, and accurate situation recognition can be performed.
  • the present invention described in claim 9 is the vehicle image display device according to any one of claims 1 to 7, wherein the interval indicating the interval dimension of a plurality of objects displayed in the stereoscopic image is displayed.
  • a display device is provided.
  • the present invention since the distance between display objects is displayed, it is possible to objectively determine whether or not the display object can pass through.
  • an expected course image of the vehicle is displayed on the three-dimensional image display means. It is characterized by providing an expected course display means.
  • the predicted course is displayed in the three-dimensional image, so that the vehicle can be operated while predicting the course of the own vehicle in advance.
  • the present invention described in claim 11 is a vehicle image display device according to any one of claims 1 to 9, wherein the three-dimensional image display means includes a power navigation device. It is characterized in that it also serves as a video display means of the stem.
  • the display means of a force navigation system can be shared with the periphery of a vehicle by one display means, and the number of parts and cost can be reduced.
  • the present invention described in claim 12 is the vehicle image display device according to claim 11, wherein the map of the car navigation system is stereoscopically displayed. It is.
  • the course which the own vehicle should drive can be recognized based on the map displayed three-dimensionally, and the course can be recognized more intuitively and accurately.
  • the present invention described in claim 13 is the vehicle image display device according to any one of claims 1 to 12, wherein the three-dimensional image display means includes an image software image display means. It is also characterized by serving as a combination.
  • image software can be displayed as a stereoscopic image in a vehicle.
  • the present invention according to claim 14 is the vehicle image display device according to any one of claims 1 to 13, wherein the display of the stereoscopic image display means is a normal image screen or a mirror image.
  • a display switching means for switching to a screen is provided.
  • the present invention when displaying the rear side, it is possible to switch between a normal image (corresponding to a state in which the user looks back) or a mirror image in which the left and right are reversed (corresponding to a back mirror).
  • the image that the user is used to can be displayed, and the situation can be recognized more accurately.
  • the present invention described in claim 15 is the vehicle image display device according to any one of claims 1 to 14, wherein the stereoscopic image display device includes a head-up display (HUD). It is characterized by comprising.
  • HUD head-up display
  • the driver can recognize the situation around the host vehicle without changing the driver's line of sight.
  • the present invention described in claim 16 is the vehicle image display device according to any one of claims 1 to 15, wherein the image display device includes two image pickup units and includes image information from the image pickup unit.
  • Image output device that outputs images
  • 3D image display that displays different images to both eyes of the viewer
  • a stereoscopic image pickup device comprising: cross-point measuring means for measuring CP information relating to a cross point (CP) of an optical axis of the image pickup means; and transmitting information including the CP information and the video information.
  • the three-dimensional image display device shifts and displays an image different from the former one based on the image information, the aforementioned cross-point information, and the size information of the image displayed by the three-dimensional image display device.
  • Special feature is that it has setting means.
  • the present invention it is possible to obtain a stereoscopic video adjusted to an optimal stereoscopic degree (depth amount) corresponding to a video display apparatus for a vehicle.
  • the present invention described in claim 17 is the vehicle image display device according to any one of claims 1 to 16, wherein the stereoscopic image display device includes information on a position of a viewer with respect to a display screen.
  • a viewer position information measuring means for measuring the image information, the cross point information, the size information of the image displayed by the stereoscopic image display device, and the viewer's position information.
  • An offset setting means for shifting and displaying an image is provided.
  • a stereoscopic image having an optimum stereoscopic degree (depth amount) corresponding to the stereoscopic image photographing and displaying means and the position of the viewer.
  • the present invention described in claim 18 is the vehicle image display device according to any one of claims 16 and 17, wherein the cross-point measuring means is provided in two imaging means. It is characterized in that the crosspoint position is calculated based on the intersection of the optical axis and the angle.
  • the present invention it is possible to measure the distance between the cross point and the imaging target (subject) based on the distance between the two imaging units and the value of the intersection angle of the optical axis based on the principle of triangulation. . Also, the distance between two objects can be measured.
  • the present invention described in claim 19 is the vehicle image display device according to any one of claim 16 and claim 17, wherein the cross point measuring means is arranged in parallel.
  • the method is characterized in that a crosspoint position is calculated based on an imaging position of a subject in one of the imaging units.
  • the distance to the crosspoint and the object to be imaged (subject) can be measured based on the distance between the two imaging means and the value of the angle of intersection of the optical axes. . It can also measure the distance between two subjects
  • the present invention described in claim 20 is the vehicle video display device according to any one of claims 16 to 19, wherein the stereoscopic video imaging device is arranged before and after an imaged area; ! : Offset that sends information about the depth, and shifts and displays the different images based on the depth, the size information of the image displayed by this stereoscopic image display device, and the position information of the viewer. It is characterized by comprising setting means.
  • the display means can obtain more accurate information on the photographing conditions, so that a more appropriate stereoscopic image can be displayed.
  • the present invention described in claim 21 is the vehicle image display device according to claim 17, wherein the observer position detecting means is integrally disposed in the vehicle image display device main body. It is characterized by the following.
  • the observer position detecting unit is arranged at a position separated from the vehicle image display device main body. It is characterized by the following.
  • an observer position detection means can be arrange
  • the present invention described in claim 23 is the vehicle image display device according to any one of claims 21 and 22, wherein the observer position detecting means is an ultrasonic transmitter and an ultrasonic wave. A receiver is provided.
  • ADVANTAGE OF THE INVENTION According to this invention, it is hard to be influenced by surrounding noise etc. compared with the detection of an observer by other means, such as infrared rays, and can perform accurate detection.
  • the present invention described in claim 24 is the vehicle image display device according to any one of claims 21 and 22, wherein the observer position detecting unit captures an image of a viewer. It is characterized in that position detection is performed based on an image.
  • ADVANTAGE OF THE INVENTION According to this invention, it is hard to be influenced by surrounding noise etc. compared with the detection of an observer by other means, such as infrared rays, and can perform accurate detection.
  • the present invention described in claim 25 is the vehicle image display device according to any one of claims 16 to 24, wherein the offset setting means is input to the input means.
  • An offset between the left-eye image and the right-eye image is set based on the information, and the stereoscopic effect of the image displayed on the display means is adjusted.
  • the present invention it is possible to obtain a stereoscopic image in which the stereoscopic degree (depth amount) is adjusted according to the viewer's preference.
  • the present invention described in claim 26 is a vehicle image display device according to any one of claims 16 to 25, further comprising: a left-eye image frame memory that stores a left-eye image; A right-eye video frame memory for storing video, wherein the offset setting means controls the timing of reading video data from the left-eye video frame memory and Z or the right-eye video frame memory. Wherein the timing control means reads the video data from one of the left-eye video frame memory and the right-eye video frame memory, and reads the video data from the other frame memory. Setting an offset between the left-eye image and the right-eye image by advancing or delaying the timing compared to timing. Than it is.
  • the offset of the left and right eye images can be set with a simple circuit.
  • the present invention described in claim 27 is a vehicle image display device according to any one of claims 16 to 25, wherein a stereoscopic video frame memory storing a stereoscopic video, Signal switching means for switching between left-eye video data read from the left-eye video frame memory and right-eye video data read from the right-eye video frame memory and inputting the data to the stereoscopic video frame memory. It is characterized by the following.
  • ADVANTAGE OF THE INVENTION According to this invention, it can synthesize
  • the present invention described in claim 28 may be any one of claims 16 to 27
  • an offset between the left-eye image and the right-eye image is set by advancing or delaying a horizontal phase between the left-eye image and the right-eye image. It is.
  • the present invention it is possible to easily control the setting of the offset of the left and right eye images.
  • the present invention described in claim 29 is the present invention according to any one of claims 16 to 28 In the image display device for a vehicle according to the above, when an offset between the left-eye image and the right-eye image is set, an area where information is missing at left and right edges of the left-eye image and the right-eye image is in the vicinity of the missing area. And displaying one or both of the left-eye image and the right-eye image in the horizontal and vertical directions.
  • the present invention described in claim 30 is the vehicle image display device according to any one of claims 16 to 29, wherein the display unit displays an image using transmitted light.
  • the light source device includes a display device and a light source device, and the light source device is configured by an LED array in which white LEDs or RGB LEDs are arranged as one body. LED control means for controlling lighting based on the above.
  • the light source can be freely turned on by controlling the LED control means.
  • power consumption can be reduced.
  • the present invention described in claim 31 is the vehicle image display device according to claim 29, wherein the LED control means of the offset setting means is configured to control an observer based on the observer position information.
  • the white LED or the RGB LED is controlled to be turned on so as to maintain the observation image.
  • video can be displayed even if an observer moves and an observer exists in several different positions.
  • the present invention described in claim 32 is a vehicle image display device according to claim 29.
  • Each of the LED arrays provided above and below the light source device forms a right-eye image display unit and a left-eye image display unit.
  • display control of a stereoscopic image can be performed with a high degree of freedom by controlling light emission of the right-eye image display unit and the left-eye image display unit of the LED array by the LED control means.

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  • Engineering & Computer Science (AREA)
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  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
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Abstract

La présente invention a trait à un affichage vidéo pour véhicule monté sur un véhicule (40) et comportant une pluralité de moyens de formation d'images (402L, 402R) pour la prise de vues de la circonférence du véhicule, des moyens (121) pour l'affichage d'une image captée par les moyens de formation d'images sous la forme d'une image stéréoscopique à l'équipage, et une section de commande (100) pour le contrôle de la profondeur de l'image stéréoscopique en cours d'affichage par un moyen d'affichage d'images stéréoscopiques, dans lequel l'image sur la circonférence du véhicule peut être affichée en stéréoscopie.
PCT/JP2003/003404 2003-03-20 2003-03-20 Affichage video pour vehicule WO2004084559A1 (fr)

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PCT/JP2003/003404 WO2004084559A1 (fr) 2003-03-20 2003-03-20 Affichage video pour vehicule
AU2003236054A AU2003236054A1 (en) 2003-03-20 2003-03-20 Video display for vehicle
JP2004569586A JPWO2004084559A1 (ja) 2003-03-20 2003-03-20 車両用映像表示装置

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JP2009232331A (ja) * 2008-03-25 2009-10-08 Alpine Electronics Inc 車両運転支援装置
WO2011038825A1 (fr) * 2009-09-29 2011-04-07 Bayerische Motoren Werke Aktiengesellschaft Procédé servant à produire une image stéréo au moyen d'une unité de projection pour un affichage tête haute et unité de projection pour un affichage tête haute
JP2013026770A (ja) * 2011-07-20 2013-02-04 Nissan Motor Co Ltd 車輌用映像表示装置
US9408528B2 (en) 2013-03-29 2016-08-09 Olympus Corporation Stereoscopic endoscope system
JP2015041789A (ja) * 2013-08-20 2015-03-02 日産自動車株式会社 ２次元３次元表示装置
JP2015041788A (ja) * 2013-08-20 2015-03-02 日産自動車株式会社 ２次元３次元表示装置
WO2018109991A1 (fr) * 2016-12-12 2018-06-21 シャープ株式会社 Dispositif d'affichage, miroir électronique, procédé de commande de dispositif d'affichage, programme et support d'informations
EP3418791A1 (fr) * 2017-06-20 2018-12-26 Visteon Global Technologies, Inc. Affichage tête haute à un il
US20190082167A1 (en) * 2017-09-14 2019-03-14 Omron Corporation Alert display system
WO2022138110A1 (fr) * 2020-12-24 2022-06-30 株式会社村上開明堂 Dispositif d'affichage pour véhicules

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