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Method and device for adjusting brightness

A brightness adjustment and brightness technology, which is applied in cathode ray tube indicators, static indicators, instruments, etc., can solve problems such as low efficiency and slow switching speed of brightness adjustment modes, and achieve convenient adjustment, convenient screen brightness, and improved user experience Effect

Active Publication Date: 2018-09-21
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Embodiments of the present invention provide a brightness adjustment method and device, which can solve the technical problems of slow switching speed and low efficiency of brightness adjustment modes

Method used

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  • Method and device for adjusting brightness
  • Method and device for adjusting brightness
  • Method and device for adjusting brightness

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] see figure 1 , figure 1 It is a schematic flowchart of a brightness adjustment method provided by Embodiment 1 of the present invention. The brightness adjustment method of this embodiment includes:

[0053] Step S101, detecting whether the current time reaches a preset time point, if yes, execute step S103, if not, execute step S102.

[0054] Specifically, in this embodiment, the brightness adjustment information can be preset, and the brightness adjustment information can include a preset time point, such as 8:00 or 9:00, etc., obtain the current time, and perform Compare to obtain the comparison result, if the current time is the same as the preset time point, then it is determined that the current time has reached the preset time point, and step S103 is executed to further determine whether the display screen of the terminal is off; if the current time is the same as the preset time point If it is different, it is determined that the current time has not reached t...

Embodiment 2

[0070] This embodiment will further introduce the brightness adjustment method of the present invention on the basis of the method described in Embodiment 1. It can be known from Embodiment 1 that the terminal immediately adjusts the current brightness adjustment mode of the terminal to automatic mode after judging that the display screen is off , in order to improve the practicability of the embodiment of the present invention, after the display screen goes out, it can be judged within a preset time period whether the operation triggered by the user is received, if not received, that is, the user is not currently using the terminal, the terminal is currently switch the brightness adjustment mode to automatic mode, refer to figure 2 , the brightness adjustment method provided by the embodiment of the present invention includes:

[0071] Step S201, detecting whether the current time reaches a preset time point, if yes, execute step S203, if not, execute step S202.

[0072] Fo...

Embodiment 3

[0090] Embodiments 1 and 2 can switch the brightness adjustment mode of the terminal to the automatic mode. In this embodiment, after switching to the automatic mode, the brightness adjustment mode is switched to the manual mode according to the user's needs, which has reached the integrity of the whole solution.

[0091] refer to image 3 , image 3 It is a schematic flowchart of a brightness adjustment method provided by an embodiment of the present invention, including:

[0092] Step S301, acquiring the light intensity value of the current environment.

[0093] Specifically, when the brightness adjustment mode of the terminal is the automatic mode, the terminal obtains the light intensity value of the current environment through the light intensity sensor, and adjusts the brightness of the terminal display screen according to the light intensity value, wherein the above-mentioned current environment light refers to The sum of the external light of the environment where th...

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Abstract

The embodiment of the invention discloses a brightness adjustment method and device. The brightness adjustment method comprises the steps of: detecting whether current time reaches a preset time point; if yes, judging whether a display screen of a terminal quenches; and if yes, switching a current brightness adjustment mode of the terminal to an automatic mode so as to enable the terminal to lighten the display screen and automatically adjust the brightness of the display screen. According to the embodiment of the invention, the brightness adjustment mode of the terminal can be switched automatically to the automatic mode through preset brightness adjustment information, so that the screen brightness can be automatically adjusted according to the current environmental light intensity, and the efficiency and the convenience of the terminal display screen brightness adjustment mode switching are improved.

Description

technical field [0001] The invention relates to the field of display control, in particular to a brightness adjustment method and device. Background technique [0002] With the development of the electronic communication field, various display devices have become indispensable learning and entertainment tools in people's daily life, such as mobile phones, tablet computers, notebook computers, etc. [0003] In the prior art, there are mainly two ways to adjust the brightness of the display screen: manual adjustment and automatic adjustment. In the use of users, the automatic adjustment method is often used to adjust the brightness. This method is mainly adjusted according to the ambient light intensity. If the ambient light intensity is high, the display screen is brightened, and if the ambient light intensity is low, the display screen is dimmed. This method of adjusting the brightness of the display screen can better meet the needs of normal users. [0004] However, at pre...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09G5/10
CPCG09G5/10
Inventor 李明超
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD