WO2017219644A1 - 显示屏亮度调节装置及其电子设备 - Google Patents

显示屏亮度调节装置及其电子设备 Download PDF

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Publication number
WO2017219644A1
WO2017219644A1 PCT/CN2016/113228 CN2016113228W WO2017219644A1 WO 2017219644 A1 WO2017219644 A1 WO 2017219644A1 CN 2016113228 W CN2016113228 W CN 2016113228W WO 2017219644 A1 WO2017219644 A1 WO 2017219644A1
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Prior art keywords
display screen
brightness
light
display
adjusting device
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French (fr)
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刘天保
程毅辉
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Guangzhou Shirui Electronics Co Ltd
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Guangzhou Shirui Electronics Co Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10Intensity circuits

Definitions

  • the present invention relates to the field of intelligent terminal technologies, and in particular, to a display brightness adjusting device and an electronic device thereof.
  • the brightness of the light of the display screen is suitable for the brightness of the human eye, and when the display screen of the electronic device is designed, a function of automatically adjusting the brightness of the display screen is added.
  • a light sensing device can generally be placed in the electronic device to perform this function. The light sensing device can sense different light intensities of the environment, and when the light sensing device detects that the ambient light is dark, the brightness and contrast of the display can be automatically lowered; when the light sensing device detects that the ambient light is bright, The brightness and contrast of the display are automatically increased, which improves the comfort of the human eye and protects the eyesight.
  • a display brightness adjusting device comprising:
  • the light sensing array comprises a plurality of distributed light sensing devices, each light sensing device sensing the light intensity of the environment around the display screen, and converting the light intensity sensed by each light sensing device into an electrical signal output;
  • control device that connects the respective light sensing devices and receives electrical signals output by the respective light sensing devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

一种显示屏(30)亮度调节装置及其显示设备,其中,显示屏(30)亮度调节装置包括:光感阵列,包括多个分布设置的光感器件(101),各个光感器件(101)感测显示屏(30)周围环境的光强度,并将各个光感器件(101)感测的光强度转换成电信号输出;以及控制装置(20),连接各个光感器件(101),接收各个光感器件(101)输出的电信号,将各个电信号的信号强度分别与预设的第一信号强度阈值进行比较,并根据比较结果调节显示屏(30)的亮度。显示屏(30)亮度调节装置及其电子设备,提高了对环境光强度的识别准确度,从而提高了显示屏(30)亮度调节的准确性。

Description

显示屏亮度调节装置及其电子设备 技术领域
本发明涉及智能终端技术领域,特别是涉及一种显示屏亮度调节装置及其电子设备。
背景技术
科学技术的发展带动了社会的进步,通信技术的发展日新月异并成为广大民众所日益依赖的技术,如智能手机、平板电脑和智能手表等电子设备的普及,给人们的生活带来了极大的便利。
为了使用户使用电子设备时,显示屏的光的亮度为适合人眼观看的亮度,在设计电子设备的显示屏时,添加了自动调节显示屏亮度的功能。一般可在电子设备中设置一个光感器件来实现该功能。光感器件可感应所处环境的不同光线强度,当光感器件检测到环境光线较暗时,可将显示屏的亮度和对比度自动调低;当光感器件检测到环境光线较亮时,可将显示屏的亮度和对比度自动调高,从而提高了人眼观看的舒适度,起到保护视力的作用。
然而,现有技术中,光感器件在检测周围环境的光强度时,往往存在误判的情况。例如,当光感器件被遮挡时,会误认为周围环境的光强度较低,从而将显示屏的亮度调节成比实际需要更暗的亮度值。也就是说,现有技术对环境光强度的识别准确度较差。
发明内容
基于此,有必要针对对环境光强度的识别准确度较差的问题,提供一种显示屏亮度调节装置及其电子设备。
一种显示屏亮度调节装置,包括:
光感阵列,包括多个分布设置的光感器件,各个光感器件感测显示屏周围环境的光强度,并将各个光感器件感测的光强度转换成电信号输出;以及
控制装置,连接各个光感器件,接收各个光感器件输出的电信号,将各个

Claims (1)

  1. 电信号的信号强度分别与预设的第一信号强度阈值进行比较,并根据比较结果调节所述显示屏的亮度。
    一种电子设备,包括:显示屏以及显示屏亮度调节装置,所述显示屏亮度调节装置用于调节所述显示屏的亮度。
    上述显示屏亮度调节装置及其电子设备,通过多个光感器件共同感测显示屏周围环境的光强度,将所述光强度对应的电信号的信号强度与预设的信号强度阈值进行比较,并根据比较结果控制显示屏的亮度,在其中一部分光感器件被遮挡时,能够根据另一部分光感器件感测到的光强度对应的电信号调节显示屏的亮度,提高了对环境光强度的识别准确度,从而提高了显示屏亮度调节的准确性。
    附图说明
    图1为第一实施例的显示屏亮度调节装置的结构示意图;
    图2为第二实施例的显示屏亮度调节装置的结构示意图。
    具体实施方式
    下面结合附图对本发明的显示屏亮度调节装置及其电子设备的实施例进行说明。
    图1为第一实施例的显示屏亮度调节装置的结构示意图。如图1所示,所述显示屏亮度调节装置可包括:
    光感阵列10,包括多个分布设置的光感器件101,各个光感器件101感测显示屏30周围环境的光强度;以及
    控制装置20,连接各个光感器件101,接收各个光感器件101输出的电信号,将各个电信号的信号强度分别与预设的第一信号强度阈值进行比较,并根据比较结果调节所述显示屏30的亮度。
    所述光感器件101可以设置在显示屏30对应的电子设备上,也可以设置在所述电子设备外部,例如,设置在显示屏30周围,只要其能够实现感测显示屏30周围环境的光强度的功能即可。其中,图1示出的是光感器件101设置在所
PCT/CN2016/113228 2016-06-20 2016-12-29 显示屏亮度调节装置及其电子设备 Ceased WO2017219644A1 (zh)

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CN106933427B (zh) * 2017-03-07 2020-01-14 Oppo广东移动通信有限公司 显示屏状态控制方法及电子设备
CN107948418B (zh) * 2017-11-22 2019-09-13 Oppo广东移动通信有限公司 显示屏状态控制方法、装置、存储介质及终端
CN107844246B (zh) * 2017-11-22 2019-08-20 Oppo广东移动通信有限公司 显示屏状态控制方法、装置、存储介质及终端
CN107948420B (zh) * 2017-11-22 2020-04-10 Oppo广东移动通信有限公司 显示屏状态控制方法、装置、存储介质及终端
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CN109065000A (zh) * 2018-09-13 2018-12-21 徐州卓控科技有限公司 一种荧光屏自动调节亮度装置
CN109119044A (zh) * 2018-10-16 2019-01-01 Oppo(重庆)智能科技有限公司 电子设备
CN110970003A (zh) * 2019-12-24 2020-04-07 维沃移动通信有限公司 屏幕亮度调整方法、装置、电子设备及存储介质
CN115113836A (zh) * 2021-03-23 2022-09-27 北京小米移动软件有限公司 调节屏幕亮度的方法及装置
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