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Screen backlight brightness control method and device, electronic equipment and storage medium

A technology of backlight brightness and control method, which is applied in the screen field, can solve problems such as picture content distortion, brightness deviation, and suboptimal color reproduction, and achieve the effect of improving the restoration degree, avoiding deviation, and optimizing the display effect

Inactive Publication Date: 2021-06-04
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The image quality is only adjusted according to the scene information, and the scene information is preset, which may easily cause a deviation from the actual scene brightness, and may cause the picture to match the playback scene, but the actual color reproduction is not ideal, resulting in the content of the picture distortion

Method used

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  • Screen backlight brightness control method and device, electronic equipment and storage medium
  • Screen backlight brightness control method and device, electronic equipment and storage medium
  • Screen backlight brightness control method and device, electronic equipment and storage medium

Examples

Experimental program
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Embodiment 1

[0050] At present, people are constantly pursuing the quality of spiritual life. More and more people like to hang some calligraphy and paintings at home, but calligraphy and paintings cannot be displayed at night without installing exhibition lights. With the introduction and popularity of smart TVs or smart picture screens, people are more inclined to electronic picture screens, which not only satisfy the various choices of calligraphy and painting styles, but also enjoy calligraphy and painting all the time. In addition, the electronic picture screen can support the app to control the painting, and the content of the painting can be switched at any time by yourself, and even replace your favorite photos, such as wedding photos, children's growth photos, etc. However, because the electronic painting screen will emit light, under the influence of brightness and backlight, the display of calligraphy and painting will be more or less distorted, which will affect the look and fee...

Embodiment 2

[0069] For ease of understanding, an embodiment of the method for controlling the brightness of the screen backlight is provided below. Brightness information to select backlight parameters.

[0070] see figure 2 , an embodiment of the screen backlight brightness control method in the embodiment of the present application includes:

[0071] 201. Determine the image type information of the image file;

[0072] Users manage the stored N image files through applications such as APP or applets, and label and classify different types of image files. Each image file generates corresponding image type information and stores it in the storage module of the device, such as In the server, the call is accepted, and N is an integer greater than 1.

[0073] It can be understood that, in practical applications, there are many ways to generate the image type information of the image file, and the above description is only exemplary, and is not the only limitation on the way to generate t...

Embodiment 3

[0094] For ease of understanding, an embodiment of the method for controlling the brightness of the screen backlight is provided below for illustration. In practical applications, the brightness of the backlight needs to be adjusted simultaneously with the switching of image files to achieve the effect that each image file can restore the true color.

[0095] see image 3 , an embodiment of the screen backlight brightness control method in the embodiment of the present application includes:

[0096] 301. Before receiving the switching instruction, pre-read the content information of the previous and subsequent image files of the current playing image file and the brightness information of the current playing scene;

[0097] The switch instruction refers to an instruction to switch the previous image file or the next image file for playing.

[0098] Assuming that the nth image file is currently being played, the content information of the n+1th image file and the n−1th image f...

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Abstract

The invention relates to a screen backlight brightness control method. The method comprises the following steps: determining content information of an image file, wherein the content information comprises image type information and image color information; acquiring light brightness information of a playing scene of the image file; determining backlight parameters of the image file according to the content information and the light brightness information; and adjusting the backlight brightness of the image file during playing according to the backlight parameter. According to the scheme provided by the invention, the matching degree of the backlight brightness and the overall color of the image file can be improved, the restoration degree of the real image color when the image file is played is improved, and the display effect of the screen is optimized.

Description

technical field [0001] The present application relates to the technical field of screens, and in particular to a method, device, electronic equipment, and storage medium for controlling brightness of a screen backlight. Background technique [0002] At present, people are constantly pursuing the quality of spiritual life. More and more people like to hang some calligraphy and paintings at home, but calligraphy and paintings cannot be displayed at night without installing exhibition lights. With the introduction and popularity of smart TVs or smart picture screens, people are more inclined to electronic picture screens, which not only satisfy the various choices of calligraphy and painting styles, but also enjoy calligraphy and painting all the time. In addition, the electronic picture screen can support the app to control the painting, and the content of the painting can be switched at any time by yourself, and even replace your favorite photos, such as wedding photos, child...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/34
CPCG09G3/3406G09G2320/0242
Inventor 廖海霖邹周利陈宇基李保水
Owner GREE ELECTRIC APPLIANCES INC