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A method, device, system, vehicle and controller for adjusting the brightness of a vehicle-mounted display screen

A brightness adjustment and display technology, which is applied in the automotive field, can solve the problems that the display affects the driving comfort, the display readability is reduced, and it takes more time to reduce light pollution, improve driving comfort, and improve driving safety. sexual effect

Active Publication Date: 2022-03-08
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing display screens can only achieve overall brightness and display adjustments based on changes in ambient light
However, the large-area display content affects the driver's attention, and the light pollution generated by the display screen also seriously affects the driving comfort; although the existing technology can improve the impact of the appeal by reducing the brightness of the screen as a whole, this solution still has display information interference and Screen light pollution, and the overall reduction of the screen brightness, the readability of the display will also be reduced, the driver will spend more time reading the information on the display, which will also affect driving safety

Method used

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  • A method, device, system, vehicle and controller for adjusting the brightness of a vehicle-mounted display screen
  • A method, device, system, vehicle and controller for adjusting the brightness of a vehicle-mounted display screen
  • A method, device, system, vehicle and controller for adjusting the brightness of a vehicle-mounted display screen

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Embodiment Construction

[0057] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0058] This application aims to improve the way that the vehicle-mounted display in the prior art is displayed with constant brightness. In some specific scenarios (such as nighttime or entering a tunnel), the vehicle-mounted display can adjust the brightness of the vehicle-mounted display according to the brightness of the environment. Adjust the brightness of the area concerned by the user (in this embodiment, the priority is the driver, of co...

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Abstract

The purpose of the present invention is to provide a method, device, system, vehicle and controller for adjusting the brightness of a vehicle-mounted display screen, so as to realize the dynamic partition adjustment of the brightness of the vehicle-mounted display screen, and achieve the effects of reducing energy consumption and improving user experience. The method for adjusting the brightness of the vehicle-mounted display screen includes: detecting whether the first user's line of sight angle is aligned with the vehicle-mounted display screen under driving conditions; The area of ​​interest: acquiring the ambient light brightness of the environment where the vehicle is currently located; adjusting the brightness of the area of ​​interest according to the ambient light brightness.

Description

technical field [0001] The invention relates to the field of automobiles, in particular to a method, device, system, automobile and controller for adjusting the brightness of a vehicle-mounted display screen. Background technique [0002] With the promotion of smart cars, the size of on-board display screens is getting bigger and bigger, and the brightness of the display screens is constantly increasing. Various display information and light pollution interfere with drivers more and more seriously, and the power consumption of the screens is also getting higher and higher. For a better driving experience, it is necessary to manage the display and brightness of the large-size display in the car. [0003] Existing display screens can only realize overall brightness and display adjustment according to changes in ambient light. However, the large-area display content affects the driver's attention, and the light pollution generated by the display screen also seriously affects t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G5/10
CPCG09G5/10
Inventor 李超陈羚汪应兵
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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