WO2021139818A1 - Système d'imagerie multi-niveau, affichage tête haute, outil de transport et procédé d'imagerie multi-niveau - Google Patents

Système d'imagerie multi-niveau, affichage tête haute, outil de transport et procédé d'imagerie multi-niveau Download PDF

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Publication number
WO2021139818A1
WO2021139818A1 PCT/CN2021/071146 CN2021071146W WO2021139818A1 WO 2021139818 A1 WO2021139818 A1 WO 2021139818A1 CN 2021071146 W CN2021071146 W CN 2021071146W WO 2021139818 A1 WO2021139818 A1 WO 2021139818A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
light
display
image
distance
Prior art date
Application number
PCT/CN2021/071146
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English (en)
Chinese (zh)
Inventor
徐俊峰
吴慧军
方涛
Original Assignee
未来（北京）黑科技有限公司
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
Priority claimed from CN202010029234.4A external-priority patent/CN113126294B/zh
Priority claimed from CN202010029223.6A external-priority patent/CN113103955B/zh
Application filed by 未来（北京）黑科技有限公司 filed Critical 未来（北京）黑科技有限公司
Publication of WO2021139818A1 publication Critical patent/WO2021139818A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Definitions

  • the at least two image sources included in the head-up display include a first image source, a second image source, and a third image source
  • the augmented reality head-up display further includes a first transflective film and a second transflective film
  • the first image source is configured to emit a first light
  • the second image source is configured to emit a second light
  • the third image source is configured to emit a third light
  • the first transflective film is configured to transmit The first light and the second light and the third light are reflected
  • the second transflective film is configured to reflect the third light and transmit the first light.
  • FIG. 36 shows a flowchart executed by the ECU when a vehicle driving recommendation is given in the multi-level imaging system provided by at least one embodiment of the present disclosure
  • an electronic control unit not only includes vehicle state control devices such as vehicle speed, motor, fuel consumption, and shift efficiency, but also includes in-vehicle systems such as entertainment interactive systems and car networking systems.
  • vehicle state control devices such as vehicle speed, motor, fuel consumption, and shift efficiency
  • in-vehicle systems such as entertainment interactive systems and car networking systems.
  • the first light emitted by the first image source 300, the second light emitted by the second image source 302, and the third light emitted by the third image source 304 have different propagation path lengths, which means that the first light
  • the object distances of the first image source 300, the second image source 302, and the third image source 304 are different, resulting in the first image source 300, the second image source 302, and the third image source
  • the image distances of 304 are different, so that the first image source 300, the second image source 302, and the third image source 304 can respectively image at different positions from the eye box area to achieve multi-level imaging.
  • the ECU may perform the following steps:
  • the image sensor After the image sensor collects the image around the vehicle, it measures the distance between the moving target and the vehicle measured by the sensor, and generates distance information based on the sensor identification of the image sensor itself, the collected images of the surrounding vehicle, and the distance between the moving target and the vehicle, and sends it To the ECU.
  • second warning information is generated, and the second warning information is sent to the AR-HUD for display; wherein, the second safety distance threshold is used to indicate The safe driving distance between the vehicle and the rear vehicle;
  • the path image between the vehicle and the preceding vehicle is obtained from the first distance information.
  • the specific process of the above steps, and the ECU described in the above steps, is used to generate collision warning information when the distance between the non-motor vehicle and the vehicle is less than the collision safety distance threshold, and send the collision warning information to
  • the specific process described in the process of AR-HUD display is similar, and will not be repeated here.
  • the status information of the road where the vehicle is located includes, but is not limited to: including: reminder information about maintenance ahead of the road, reminder information about damage ahead of the road, reminder information about traffic accidents in front of the road, and obstacles Reminder information.
  • safety signs can be green safety signs, and danger signs can be red warning signs;
  • the path contour map is projected onto the road where the vehicle is located through the target image source, so that the path contour map merges with the road where the vehicle is located, and the warning The information is sent to the target image source for display.
  • the AR-HUD shown in Figure 14 for a schematic diagram of fusing the path contour map with the road where the vehicle is located, where the solid line part is the road part that can be seen through the eye box area, and the dashed line part is the path contour map showing Part of the road.
  • the ECU sends an image acquisition instruction to the image sensor installed on the vehicle, so that the image sensor installed on the vehicle collects bad weather road images of the road where the vehicle is located.
  • the sixth color may be a striking color such as red, blue, and green.
  • the electronic control unit is further configured to control the first sub-head-up display to display the first external target that meets the first selection condition, and control the second sub-head-up display to display the first external target that meets the second selection condition.
  • Two external targets, the first condition and the second condition are different, and the first external target and the second external target are different.
  • the windshield may adopt any shape of the vehicle windshield to display the image of the second sub-head-up display, which will not be repeated here.
  • the full-window HUD is used to display the environmental information sent by the ECU and the driving information of the vehicle.
  • the light control device 100 is used to change the exit direction of the light emitted by the projection device 102 so that the light enters the eye box area after being reflected by the windshield 104.
  • the diffractive optical element 1002 is used to control the degree of light diffusion.
  • the spread angle and spot size of the light after dispersion determine the brightness and viewing angle of the final imaging.
  • the viewing angle is also smaller; the greater the dispersion angle of the diffractive optical element 1002, the smaller the imaging brightness, and the larger the viewing angle.
  • the diffractive optical element 1002 can disperse the condensed light after being controlled by the light converging unit 1000 at a certain angle, so as to cover the required eye box area.
  • the substrate layer 404 may not be provided.
  • the light converging unit 1000 may use counter-reflective particles to emit the incident light in a direction opposite to the incident direction of the light.
  • the light condensing unit 1000 can be transparent spherical particles or ellipsoidal particles. It can be made of glass beads, transparent resin, polymer or other materials similar to glass. It can use exposed particles and sealed particles. , And embedded particles.
  • the light converging unit 1000 may be arranged according to a first distortion form, and the first distortion form is in an opposite and corresponding relationship with the second distortion form of the windshield.
  • the light control device 100 arranged in a rectangular manner when used for imaging on the windshield 104, the light control device 100 arranged in a rectangular manner can form a virtual image on the windshield 104, but due to The windshield has a second distortion form, so the virtual image is a distorted image.
  • the grid pattern on the windshield 104 in FIG. 21 represents a pincushion distortion virtual image.
  • the first distortion shape corresponding and opposite to the second distortion shape of the windshield 104 is determined, and the light control device 100 is arranged according to the first distortion shape to eliminate the windshield The distortion caused. For example, referring to FIG.
  • the equivalent image source is an image formed on the side of the curved mirror away from the image source after the light emitted by the image source is reflected on the curved mirror.
  • the equivalent image sources of the equivalent image sources with different positions can be separated on the windshield away from the eye box.
  • One side of the area forms an image with a different distance from the eye box area, and the images with a different distance from the eye box area can be visually merged with scenes at different distances from the eye box area in the real environment.
  • the term "visually fused with the real environment (scene in the real environment)” refers to the image presented by the AR-HUD and the real environment ( The scene in the real environment) is completely fit/coincident together.
  • the light emitted by the long-distance imaging image source can form a long-distance image after exiting the AR-HUD.
  • FIG. 37B The schematic diagrams of displaying images when the AR-HUD and the full-window HUD are working at the same time are shown in Fig. 37B and Fig. 37C.
  • the curved mirror reflects the incident third light out of the head-up display, so that the third light reflected out of the head-up display can form a third image according to the propagation path length of the third light.
  • second warning information is generated, and the second warning information is sent to the full-window HUD for display; wherein, the second safety distance threshold is used for Indicates the safe driving distance between the vehicle and the rear vehicle.
  • the first distance between the vehicle and the vehicle in front is acquired through the first distance information sent by the distance-measuring sensor installed on the head of the vehicle, and the distance between the vehicle and the vehicle in front is obtained through the distance-measuring sensor installed at the rear of the vehicle
  • the second distance information acquires the second distance to the rear vehicle
  • the third distance information and the fourth distance information respectively sent by the distance measuring sensors installed on both sides of the vehicle are used to acquire the side vehicles located on both sides of the vehicle.
  • the third distance and the fourth distance is the first distance information sent by the distance-measuring sensor installed on the head of the vehicle, and the distance between the vehicle and the vehicle in front is obtained through the distance-measuring sensor installed at the rear of the vehicle
  • the second distance information acquires the second distance to the rear vehicle
  • the third distance information and the fourth distance information respectively sent by the distance measuring sensors installed on both sides of the vehicle are used to acquire the side vehicles located on both sides of the vehicle.
  • the third distance and the fourth distance are used to acquire the side vehicles located on
  • the specific process of generating the first distance information, the second distance information, the third distance information, and the fourth distance information is at least partly similar to the foregoing process of generating distance information, and will not be repeated here. .
  • the ECU also stores a second safety distance threshold and a third safety distance threshold.
  • the target image source For example, while controlling the target image source to display the path between the vehicle and the preceding vehicle in the color corresponding to the second color mark, at the same time, after confirming that a safe driving distance is maintained, it is displayed through the traditional HUD method.
  • the effect can disappear after being displayed for a certain period of time; or it can always remain on the screen and be shown to the observer.
  • an image distance that matches the distance between the non-motorized vehicle and the vehicle is used as the target image distance, and the AR-HUD is selected from a plurality of image sources that are closer to the target image distance.
  • the process of using the matched image source as the target image source is similar to the process of determining the distance between the eye box area and the moving target, and will not be repeated here.
  • the good weather conditions include but are not limited to: sunny, cloudy and sunny, and cloudy.
  • the ECU is used to process the environmental information and the driving information of the vehicle. After it is determined that there is a target that needs to be identified around the vehicle, sending the image that identifies the target to the AR-HUD includes the following specific steps:
  • the sixth color may be an eye-catching color such as red, blue, and green.
  • processing the display data according to the driver's personal information includes: identifying the driver's identity information, and determining the driver's personal information based on the identity information.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention concerne un système d'imagerie multi-niveau, un affichage tête haute, un outil de transport et un procédé d'imagerie multi-niveau. Le système d'imagerie multi-niveau comporte une zone de boîtier oculaire et comprend une unité de commande électronique et un affichage tête haute. L'unité de commande électronique est connectée en communication à l'affichage tête haute. L'unité de commande électronique est utilisée pour obtenir des informations de conduite et envoyer les informations de conduite à l'affichage tête haute. L'affichage tête haute est conçu pour émettre plusieurs trajets de lumière permettant d'afficher respectivement plusieurs couches d'images afin d'afficher les informations de conduite, et les distances entre au moins certaines des multiples couches d'images et la zone de boîtier oculaire ne sont pas égales.
PCT/CN2021/071146 2020-01-10 2021-01-11 Système d'imagerie multi-niveau, affichage tête haute, outil de transport et procédé d'imagerie multi-niveau WO2021139818A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202010029234.4 2020-01-10
CN202010029223.6 2020-01-10
CN202010029234.4A CN113126294B (zh) 2020-01-10 2020-01-10 一种多层次成像系统
CN202010029223.6A CN113103955B (zh) 2020-01-10 2020-01-10 一种多层次成像系统

Publications (1)

Publication Number Publication Date
WO2021139818A1 true WO2021139818A1 (fr) 2021-07-15

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PCT/CN2021/071146 WO2021139818A1 (fr) 2020-01-10 2021-01-11 Système d'imagerie multi-niveau, affichage tête haute, outil de transport et procédé d'imagerie multi-niveau

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WO (1) WO2021139818A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872070A (zh) * 2009-04-02 2010-10-27 通用汽车环球科技运作公司 平视显示器上的交通基础设施指示物
CN103718104A (zh) * 2011-08-02 2014-04-09 3M创新有限公司 用于投影到多个表面上的显示系统和方法
WO2015019567A1 (fr) * 2013-08-09 2015-02-12 株式会社デンソー Dispositif d'affichage d'informations
CN106716248A (zh) * 2014-10-22 2017-05-24 英特尔公司 用于光学系统的抗摩尔纹漫射器
CN106959512A (zh) * 2016-01-12 2017-07-18 富士胶片株式会社 平视显示装置
CN107479196A (zh) * 2017-07-13 2017-12-15 江苏泽景汽车电子股份有限公司 一种ar‑hud双屏显示光学系统
CN108422933A (zh) * 2017-02-14 2018-08-21 现代摩比斯株式会社 用于实现可单独控制的多显示场的抬头显示器装置及其显示控制方法
CN209381917U (zh) * 2018-11-30 2019-09-13 深圳点石创新科技有限公司 一种抬头显示器及汽车

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872070A (zh) * 2009-04-02 2010-10-27 通用汽车环球科技运作公司 平视显示器上的交通基础设施指示物
CN103718104A (zh) * 2011-08-02 2014-04-09 3M创新有限公司 用于投影到多个表面上的显示系统和方法
WO2015019567A1 (fr) * 2013-08-09 2015-02-12 株式会社デンソー Dispositif d'affichage d'informations
CN106716248A (zh) * 2014-10-22 2017-05-24 英特尔公司 用于光学系统的抗摩尔纹漫射器
CN106959512A (zh) * 2016-01-12 2017-07-18 富士胶片株式会社 平视显示装置
CN108422933A (zh) * 2017-02-14 2018-08-21 现代摩比斯株式会社 用于实现可单独控制的多显示场的抬头显示器装置及其显示控制方法
CN107479196A (zh) * 2017-07-13 2017-12-15 江苏泽景汽车电子股份有限公司 一种ar‑hud双屏显示光学系统
CN209381917U (zh) * 2018-11-30 2019-09-13 深圳点石创新科技有限公司 一种抬头显示器及汽车

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