CN110036362A - 触摸检测方法和触摸检测装置 - Google Patents

触摸检测方法和触摸检测装置 Download PDF

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Publication number
CN110036362A
CN110036362A CN201780000666.9A CN201780000666A CN110036362A CN 110036362 A CN110036362 A CN 110036362A CN 201780000666 A CN201780000666 A CN 201780000666A CN 110036362 A CN110036362 A CN 110036362A
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touch
capacitive sensing
sensing node
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CN110036362B (zh
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李向华
彭永豪
毛栋良
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

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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

本申请公开了一种触摸检测方法和触摸检测装置。该方法包括：根据多个电容感应节点的信号变化量，确定触摸区域；当存在多个触摸区域时，根据该多个触摸区域的电容感应节点的信号变化量的分布规律，判定该多个触摸区域是单指触摸还是多指触摸。这样，即使在接地不良的情况下，也能够通过触摸区域上电容感应节点的信号变化量的分布规律准确地识别单指触摸和多指触摸。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201780000666.9A 2017-07-18 2017-07-18 触摸检测方法和触摸检测装置 Active CN110036362B (zh)

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PCT/CN2017/093426 WO2019014858A1 (zh) 2017-07-18 2017-07-18 触摸检测方法和触摸检测装置

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CN110036362A true CN110036362A (zh) 2019-07-19
CN110036362B CN110036362B (zh) 2022-07-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113069756A (zh) * 2020-01-03 2021-07-06 北京小米移动软件有限公司 触控信号控制方法、触控信号控制装置及存储介质
CN114168055A (zh) * 2021-10-29 2022-03-11 深圳市联新移动医疗科技有限公司 一种滑动解锁控制方法、***及医疗推车

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112799533B (zh) * 2021-01-15 2023-02-21 青岛海信商用显示股份有限公司 触控点确定方法和触控设备
CN114442847B (zh) * 2022-01-18 2024-01-30 Tcl华星光电技术有限公司 屏幕触控点定位方法、装置、计算机可读介质及电子设备
CN117724618A (zh) * 2023-07-05 2024-03-19 荣耀终端有限公司 一种贴膜识别方法及电子设备
CN117849468B (zh) * 2024-03-08 2024-05-14 深圳贝特莱电子科技股份有限公司 一种触摸板盖板电容值的测试方法

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CN102830864A (zh) * 2011-06-16 2012-12-19 比亚迪股份有限公司 用于电容触摸屏的多触摸区域划分方法及装置、触控***
CN102945109A (zh) * 2012-11-29 2013-02-27 锐迪科科技有限公司 互电容屏检测触摸区域的方法
CN102968235A (zh) * 2012-11-27 2013-03-13 深圳市汇顶科技股份有限公司 触摸传感器的触摸检测方法、***和触控终端
US20130076700A1 (en) * 2011-09-22 2013-03-28 Elan Microelectronics Corporation Method for identifying touch object
WO2013153609A1 (ja) * 2012-04-09 2013-10-17 株式会社ＪＪｔｅｃｈ 位置検出装置及びその制御方法、並びにそのシステム
CN103761015A (zh) * 2013-12-30 2014-04-30 深圳贝特莱电子科技有限公司 一种用于电容式触摸屏控制芯片的扫描方法及***
WO2015023136A1 (ko) * 2013-08-13 2015-02-19 삼성전자주식회사 전자장치에서 그립상태를 인지하기 위한 방법 및 장치
CN106569644A (zh) * 2015-10-10 2017-04-19 深圳欧菲光科技股份有限公司 触摸感应装置及方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102169401A (zh) * 2004-05-06 2011-08-31 苹果公司 多点触摸屏
CN102830864A (zh) * 2011-06-16 2012-12-19 比亚迪股份有限公司 用于电容触摸屏的多触摸区域划分方法及装置、触控***
US20130076700A1 (en) * 2011-09-22 2013-03-28 Elan Microelectronics Corporation Method for identifying touch object
WO2013153609A1 (ja) * 2012-04-09 2013-10-17 株式会社ＪＪｔｅｃｈ 位置検出装置及びその制御方法、並びにそのシステム
CN102968235A (zh) * 2012-11-27 2013-03-13 深圳市汇顶科技股份有限公司 触摸传感器的触摸检测方法、***和触控终端
CN102945109A (zh) * 2012-11-29 2013-02-27 锐迪科科技有限公司 互电容屏检测触摸区域的方法
WO2015023136A1 (ko) * 2013-08-13 2015-02-19 삼성전자주식회사 전자장치에서 그립상태를 인지하기 위한 방법 및 장치
CN103761015A (zh) * 2013-12-30 2014-04-30 深圳贝特莱电子科技有限公司 一种用于电容式触摸屏控制芯片的扫描方法及***
CN106569644A (zh) * 2015-10-10 2017-04-19 深圳欧菲光科技股份有限公司 触摸感应装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113069756A (zh) * 2020-01-03 2021-07-06 北京小米移动软件有限公司 触控信号控制方法、触控信号控制装置及存储介质
CN114168055A (zh) * 2021-10-29 2022-03-11 深圳市联新移动医疗科技有限公司 一种滑动解锁控制方法、***及医疗推车

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WO2019014858A1 (zh) 2019-01-24

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