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Image display method and device, head-up display and storage medium

A head-up display and image technology, used in instruments, optical components, optics, etc., can solve the problems of complex mechanism and reduced experience, and achieve the effect of reducing the volume, widening the field of view, and improving the experience.

Pending Publication Date: 2022-04-12
JIANGSU NEW VISION AUTOMOTIVE ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the introduction of the mirror rotation adjustment system increases the size of the HUD and poses a challenge to the interior space of the car, and at the same time makes the mechanism more complicated, and drivers of different heights must first adjust the height of their eye points before driving each time. Adjust the large mirror to see the full screen, and the experience will decrease

Method used

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  • Image display method and device, head-up display and storage medium
  • Image display method and device, head-up display and storage medium
  • Image display method and device, head-up display and storage medium

Examples

Experimental program
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Embodiment 1

[0039] figure 1 It is a schematic diagram of the first flow chart of an image display method provided in the embodiment of the present application, figure 2 A schematic structural diagram of a head-up display provided in an embodiment of the present application. This embodiment is applicable to the case of displaying images using a head-up display. An image display method provided in this embodiment can be executed by the image display device provided in the embodiment of the present application, and the device can be realized by means of software and / or hardware, and integrated into an electronic device that executes the method. Preferably, the electronic device in the embodiment of the present application may be a head-up display, and the head-up display includes a projection device and an optical waveguide. The use case for a head-up display can range from showing a movie in a theater to displaying driving information on a vehicle's windshield. In this embodiment of the...

Embodiment 2

[0060] Figure 3A A schematic diagram of the first structure of the optical waveguide provided by the embodiment of the present application; Figure 3B A schematic diagram of the second structure of the optical waveguide provided by the embodiment of the present application; Figure 4A A schematic diagram of the third structure of the optical waveguide provided by the embodiment of the present application; Figure 4B A schematic diagram of the fourth structure of the optical waveguide provided by the embodiment of the present application; Figure 5A A schematic diagram of the fifth structure of the optical waveguide provided by the embodiment of the present application; Figure 5B The sixth schematic diagram of the optical waveguide provided by the embodiment of the present application; the embodiment of the present application is optimized on the basis of the above-mentioned embodiments, and the specific optimization is as follows: the types of optical waveguides and the co...

Embodiment 3

[0085] Figure 6 A schematic structural diagram of an image display device provided in an embodiment of the present application, such as Figure 6 As shown, the device 600 may include:

[0086] Optionally, the head-up display includes projection equipment and light waves.

[0087] The image propagation module 610 is configured to inject the initial image output by the projection device into the optical waveguide through a light beam.

[0088] The image pupil dilation module 620 is configured to dilate the pupil of the initial image through the optical waveguide to obtain a target image.

[0089] An image display module 630, configured to reflect the target image to a designated device for display.

[0090] Optionally, the projection device includes an illumination component and a projection component.

[0091] Further, the above-mentioned image propagation module 610 may be specifically configured to: generate light beams through the illumination assembly, perform collimat...

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Abstract

The embodiment of the invention discloses an image display method and device, a head-up display and a storage medium, and relates to the technical field of intelligent driving. The method comprises the following steps: enabling an initial image output by projection equipment to enter an optical waveguide through a light beam; performing pupil expansion on the initial image through the optical waveguide to obtain a target image; and reflecting the target image to a specified device for display. According to the technical scheme provided by the embodiment of the invention, drivers with different heights do not need to debug driving eye points after getting on the vehicle, the experience of a user in using an AR HUD product is improved, and the size of the AR HUD can be greatly reduced.

Description

technical field [0001] The embodiments of the present application relate to the technical field of intelligent driving, and in particular to an image display method and device, a head-up display and a storage medium. Background technique [0002] Head Up Display (HUD) is an airborne optical display system, which was first used in military aircraft as a flight aid instrument. It can project the flight information of the aircraft, such as parameters, attitude and navigation, to the plane combination directly in front of the pilot. On the mirror, the pilot does not need to look down at the instrument panel and the external environment frequently, and takes into account the instrument parameters and the external environment information while maintaining a head-up state. Based on the same purpose, HUD technology is gradually applied to automobiles. [0003] In the prior art, more and more Augmented Reality Head Up Display (AR HUD) products begin to appear. AR HUD technology is ...

Claims

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Application Information

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IPC IPC(8): G02B27/01G02B27/00
Inventor 赵望妮韩雨青
Owner JIANGSU NEW VISION AUTOMOTIVE ELECTRONICS CO LTD