CN110753901A - 触控装置的信号处理方法、触控装置和存储介质 - Google Patents

触控装置的信号处理方法、触控装置和存储介质 Download PDF

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Publication number
CN110753901A
CN110753901A CN201780092150.1A CN201780092150A CN110753901A CN 110753901 A CN110753901 A CN 110753901A CN 201780092150 A CN201780092150 A CN 201780092150A CN 110753901 A CN110753901 A CN 110753901A
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China
Prior art keywords
signal
noise
pressure
touch device
sensing signal
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CN201780092150.1A
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Inventor
谢俊
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Publication of CN110753901A publication Critical patent/CN110753901A/zh
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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
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive 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)
  • Position Input By Displaying (AREA)

Abstract

一种触控装置的信号处理方法、触控装置和存储介质，方法包括：获取用于校准的第一传感信号(S10)，采用多个待选噪声周期对第一传感信号进行滤波，以从多个待选噪声周期中确定目标噪声周期(S20)，根据目标噪声周期，对后续采集到的第二传感信号进行滤波(S30)。解决了现有技术中，采集到的传感信号受到较强的干扰信号干扰，导致无法准确检测压力值大小，用户体验差的问题。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201780092150.1A 2017-11-02 2017-11-02 触控装置的信号处理方法、触控装置和存储介质 Pending CN110753901A (zh)

Applications Claiming Priority (1)

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PCT/CN2017/109164 WO2019084882A1 (zh) 2017-11-02 2017-11-02 触控装置的信号处理方法、触控装置和存储介质

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CN110753901A true CN110753901A (zh) 2020-02-04

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CN (1) CN110753901A (zh)
WO (1) WO2019084882A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111459345A (zh) * 2020-03-18 2020-07-28 精电(河源)显示技术有限公司 一种触控屏及三维触控检测方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103135811A (zh) * 2011-11-24 2013-06-05 联咏科技股份有限公司 噪声过滤方法
CN104360769A (zh) * 2014-11-18 2015-02-18 深圳市华星光电技术有限公司 一种触控面板抗干扰的方法、触控面板及显示器
CN105045426A (zh) * 2015-08-13 2015-11-11 北京集创北方科技有限公司 一种触摸屏抗噪声方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477747B (zh) * 2012-05-08 2015-03-21 Egalax Empia Technology Inc 抑制低頻雜訊干擾的感測方法與裝置
KR20140071050A (ko) * 2012-12-03 2014-06-11 삼성전자주식회사 용량성 멀티 터치 시스템 및 용량성 멀티 터치 시스템의 제어 방법
US9310919B2 (en) * 2014-09-11 2016-04-12 Texas Instruments Incorporated Adaptive thresholding for touch screen input
TWI525501B (zh) * 2014-10-23 2016-03-11 瑞鼎科技股份有限公司 觸控濾波電路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103135811A (zh) * 2011-11-24 2013-06-05 联咏科技股份有限公司 噪声过滤方法
CN104360769A (zh) * 2014-11-18 2015-02-18 深圳市华星光电技术有限公司 一种触控面板抗干扰的方法、触控面板及显示器
CN105045426A (zh) * 2015-08-13 2015-11-11 北京集创北方科技有限公司 一种触摸屏抗噪声方法及装置

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Application publication date: 20200204