CN110431518A - 一种输出触控信号的方法和电子设备 - Google Patents

一种输出触控信号的方法和电子设备 Download PDF

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CN110431518A
CN110431518A CN201780088334.0A CN201780088334A CN110431518A CN 110431518 A CN110431518 A CN 110431518A CN 201780088334 A CN201780088334 A CN 201780088334A CN 110431518 A CN110431518 A CN 110431518A
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touch
signal
charging
touch signal
current
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CN110431518B (zh
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李创伟
艾柯
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

本发明提供了多种输出触控信号的方法和电子设备，在所述电子设备在未充电或在充电时充电电流小于等于第一电流阈值，所述电子设备的触控装置输出的触控信号为第一触控信号；在所述电子设备在充电且充电电流大于所述第一电流阈值，所述触控装置输出的触控信号为第二触控信号。所述电子设备在未充电时，输出一个触控信号，所述电子设备在充电过程中，根据充电电流适当提高所述触控装置输出的触控信号，从而有效降低充电噪声对触控信号的干扰，同时在未充电时避免电池电量过度损耗。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN201780088334.0A 2017-03-13 2017-05-09 一种输出触控信号的方法和电子设备 Active CN110431518B (zh)

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CN2017101476288 2017-03-13
CN201710147628 2017-03-13
PCT/CN2017/083659 WO2018166057A1 (zh) 2017-03-13 2017-05-09 一种输出触控信号的方法和电子设备

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CN110431518B CN110431518B (zh) 2022-02-25

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CN110471566B (zh) * 2019-08-13 2023-03-21 集创北方(深圳)科技有限公司 触控检测方法、触控检测装置和显示面板
CN112051941B (zh) * 2020-09-28 2023-12-12 京东方科技集团股份有限公司 屏内指纹识别时触控信号同步的方法、电路及装置
CN113920551B (zh) * 2021-09-30 2023-02-07 深圳市汇顶科技股份有限公司 超声波图像传感器及相关电子装置

Citations (5)

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CN102841715A (zh) * 2012-08-09 2012-12-26 深圳市汇顶科技有限公司 电容触摸传感器、触控终端及其抗干扰方法和***
CN103840526A (zh) * 2014-03-17 2014-06-04 联想(北京)有限公司 信息处理方法、装置及电子设备
WO2014101861A1 (en) * 2012-12-30 2014-07-03 Shenzhen Byd Auto R&D Company Limited Mutual-capacitance detection circuit and mutual-capacitance detection array
CN103995618A (zh) * 2014-06-09 2014-08-20 广东欧珀移动通信有限公司 调整终端触摸屏抗干扰滤波模块固件参数值的方法及装置
US9195255B1 (en) * 2012-03-22 2015-11-24 Parade Technologies, Ltd. Reconfigurable charge pump

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US8847911B2 (en) * 2011-04-05 2014-09-30 Cypress Semiconductor Corporation Circuit to provide signal to sense array
CN103389847B (zh) * 2013-07-23 2017-02-08 广东欧珀移动通信有限公司 一种触控终端及其抗干扰方法及***

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US9195255B1 (en) * 2012-03-22 2015-11-24 Parade Technologies, Ltd. Reconfigurable charge pump
CN102841715A (zh) * 2012-08-09 2012-12-26 深圳市汇顶科技有限公司 电容触摸传感器、触控终端及其抗干扰方法和***
WO2014101861A1 (en) * 2012-12-30 2014-07-03 Shenzhen Byd Auto R&D Company Limited Mutual-capacitance detection circuit and mutual-capacitance detection array
CN103840526A (zh) * 2014-03-17 2014-06-04 联想(北京)有限公司 信息处理方法、装置及电子设备
CN103995618A (zh) * 2014-06-09 2014-08-20 广东欧珀移动通信有限公司 调整终端触摸屏抗干扰滤波模块固件参数值的方法及装置

Non-Patent Citations (1)

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Title
TODD SEVERSON、HENRY: "信噪比对触摸屏用户体验的影响 - 触摸屏设计挑战升级 工程师该如何提升用户体验？", 《电子发烧友网》 *

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WO2018166057A1 (zh) 2018-09-20

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