CN108431746B - 电容按钮上水的强固性及检测 - Google Patents

电容按钮上水的强固性及检测 Download PDF

Info

Publication number
CN108431746B
CN108431746B CN201780005008.9A CN201780005008A CN108431746B CN 108431746 B CN108431746 B CN 108431746B CN 201780005008 A CN201780005008 A CN 201780005008A CN 108431746 B CN108431746 B CN 108431746B
Authority
CN
China
Prior art keywords
accumulated value
sensor
pass filtered
threshold
processor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201780005008.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN108431746A (zh
Inventor
A·海姆
J·费雷拉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microchip Technology Germany GmbH
Original Assignee
Microchip Technology Germany GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microchip Technology Germany GmbH filed Critical Microchip Technology Germany GmbH
Priority to CN202210286038.4A priority Critical patent/CN114637426B/zh
Publication of CN108431746A publication Critical patent/CN108431746A/zh
Application granted granted Critical
Publication of CN108431746B publication Critical patent/CN108431746B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04186—Touch location disambiguation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN201780005008.9A 2016-03-29 2017-03-29 电容按钮上水的强固性及检测 Active CN108431746B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210286038.4A CN114637426B (zh) 2016-03-29 2017-03-29 用于触摸及接近感测的装置和方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662314886P 2016-03-29 2016-03-29
US62/314,886 2016-03-29
US15/471,322 2017-03-28
US15/471,322 US10146371B2 (en) 2016-03-29 2017-03-28 Water robustness and detection on capacitive buttons
PCT/EP2017/057444 WO2017167818A1 (en) 2016-03-29 2017-03-29 Water robustness and detection on capacitive buttons

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210286038.4A Division CN114637426B (zh) 2016-03-29 2017-03-29 用于触摸及接近感测的装置和方法

Publications (2)

Publication Number Publication Date
CN108431746A CN108431746A (zh) 2018-08-21
CN108431746B true CN108431746B (zh) 2022-03-25

Family

ID=59961496

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201780005008.9A Active CN108431746B (zh) 2016-03-29 2017-03-29 电容按钮上水的强固性及检测
CN202210286038.4A Active CN114637426B (zh) 2016-03-29 2017-03-29 用于触摸及接近感测的装置和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202210286038.4A Active CN114637426B (zh) 2016-03-29 2017-03-29 用于触摸及接近感测的装置和方法

Country Status (7)

Country Link
US (2) US10146371B2 (enExample)
EP (1) EP3436904B1 (enExample)
JP (2) JP6866364B2 (enExample)
KR (1) KR102321235B1 (enExample)
CN (2) CN108431746B (enExample)
TW (1) TWI731056B (enExample)
WO (1) WO2017167818A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6585907B2 (ja) * 2015-03-17 2019-10-02 ローム株式会社 静電スイッチコントローラおよびその制御方法、ドア開閉装置、および電子キーシステム
TWI649686B (zh) 2015-09-30 2019-02-01 美商蘋果公司 具有適應性輸入列之鍵盤
US10146371B2 (en) 2016-03-29 2018-12-04 Microchip Technology Incorporated Water robustness and detection on capacitive buttons
US10976278B2 (en) * 2017-08-31 2021-04-13 Apple Inc. Modifying functionality of an electronic device during a moisture exposure event
US10461746B2 (en) * 2018-03-20 2019-10-29 Ford Global Technologies, Llc Proximity switch assembly and method therefor
DE102018121932B4 (de) 2018-09-07 2025-08-14 Irlbacher Blickpunkt Glas Gmbh Bedieneinheit für einen Einsatz unter Wasser und Verfahren zu ihrer Herstellung
US10949021B2 (en) * 2019-03-08 2021-03-16 Chargepoint, Inc. Electric field touchscreen
TWI724628B (zh) * 2019-11-14 2021-04-11 紘康科技股份有限公司 電容式觸控面板的多模式作業方法
TWI779547B (zh) * 2020-04-05 2022-10-01 昇佳電子股份有限公司 電容感測裝置操作方法
CN113613138A (zh) * 2021-09-06 2021-11-05 合肥松豪电子科技有限公司 一种实现耳机的佩戴反馈、触摸检测、手持识别的方法
KR20240092686A (ko) * 2022-12-14 2024-06-24 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816304A (ja) * 1994-06-29 1996-01-19 Nec Home Electron Ltd タブレット装置
CN1564193A (zh) * 2004-04-15 2005-01-12 北京汉王科技有限公司 用于计算机录入的无线、有源手写板
JP2008042724A (ja) * 2006-08-09 2008-02-21 Matsushita Electric Ind Co Ltd 入力装置
WO2009116962A1 (en) * 2008-03-20 2009-09-24 Hewlett-Packard Development Company, L.P. Thumbnail based image quality inspection
CN101644973A (zh) * 2008-05-19 2010-02-10 爱特梅尔公司 减少高频噪声的电容性感测
CN101866023A (zh) * 2010-05-28 2010-10-20 中国乐凯胶片集团公司 一种光学聚酯薄膜及其制造方法
JP2012509610A (ja) * 2008-11-18 2012-04-19 イデント テクノロジー アーゲー 静電容量式センサシステム
WO2012061383A1 (en) * 2010-11-01 2012-05-10 Interdigital Patent Holdings, Inc. Dynamic spectrum management
CN102498514A (zh) * 2009-08-04 2012-06-13 诺基亚公司 用于音频信号分类的方法和装置
CN103685721A (zh) * 2012-08-31 2014-03-26 美国亚德诺半导体公司 移动设备的环境检测
CN104507516A (zh) * 2012-05-24 2015-04-08 德卡产品有限公司 用于输注流体的装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7388487B2 (en) * 2004-06-17 2008-06-17 Honeywell International, Inc. Method of eliminating impact/shock related false alarms in an acoustical glassbreak detector
KR100859669B1 (ko) * 2006-11-08 2008-09-23 전자부품연구원 터치센서
JP4987680B2 (ja) 2007-12-07 2012-07-25 三菱自動車工業株式会社 タッチセンサ装置及びタッチセンサ用のプログラム
US8723833B2 (en) * 2009-07-13 2014-05-13 Microchip Technology Incorporated Capacitive touch system with noise immunity
US8558802B2 (en) * 2009-11-21 2013-10-15 Freescale Semiconductor, Inc. Methods and apparatus for performing capacitive touch sensing and proximity detection
US8665231B2 (en) * 2010-11-29 2014-03-04 Chimei Innolux Corporation Sensing methods for touch sensing devices
JP4897982B1 (ja) * 2011-01-13 2012-03-14 パナソニック株式会社 タッチパネル装置およびタッチ位置検出方法
JP2012233783A (ja) * 2011-04-28 2012-11-29 Sharp Corp 光検出装置および電子機器
US8873026B2 (en) 2011-08-05 2014-10-28 Qualcomm Incorporated Proximity sensor distance detection ambiguity removal
US9444452B2 (en) * 2012-02-24 2016-09-13 Parade Technologies, Ltd. Frequency hopping algorithm for capacitance sensing devices
KR101314580B1 (ko) 2012-05-09 2013-10-07 주식회사 실리콘웍스 터치신호 처리회로, 터치신호 처리시스템 및 터치신호 처리방법
US8913033B2 (en) * 2012-05-29 2014-12-16 Elo Touch Solutions, Inc. Projected capacitive touch sensor circuit
US8890841B2 (en) * 2013-03-13 2014-11-18 3M Innovative Properties Company Capacitive-based touch apparatus and method therefor, with reduced interference
US9569054B2 (en) 2013-08-19 2017-02-14 Touchsensor Technologies, Llc Capacitive sensor filtering apparatus, method, and system
US8823399B1 (en) * 2013-10-07 2014-09-02 Cypress Semiconductor Corporation Detect and differentiate touches from different size conductive objects on a capacitive button
TWI489365B (zh) * 2013-11-01 2015-06-21 Holtek Semiconductor Inc 電容式觸控感測器及其自容與互容的切換方法
KR102175304B1 (ko) * 2013-11-15 2020-11-09 주식회사 실리콘웍스 터치스크린의 신호 처리 회로 및 그의 제어 방법
US20150180493A1 (en) * 2013-12-23 2015-06-25 Yu-Ren Liu Capacitor Sensor Circuit with Rectifier and Integrator
US10146371B2 (en) 2016-03-29 2018-12-04 Microchip Technology Incorporated Water robustness and detection on capacitive buttons

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816304A (ja) * 1994-06-29 1996-01-19 Nec Home Electron Ltd タブレット装置
CN1564193A (zh) * 2004-04-15 2005-01-12 北京汉王科技有限公司 用于计算机录入的无线、有源手写板
JP2008042724A (ja) * 2006-08-09 2008-02-21 Matsushita Electric Ind Co Ltd 入力装置
WO2009116962A1 (en) * 2008-03-20 2009-09-24 Hewlett-Packard Development Company, L.P. Thumbnail based image quality inspection
CN101644973A (zh) * 2008-05-19 2010-02-10 爱特梅尔公司 减少高频噪声的电容性感测
JP2012509610A (ja) * 2008-11-18 2012-04-19 イデント テクノロジー アーゲー 静電容量式センサシステム
CN102498514A (zh) * 2009-08-04 2012-06-13 诺基亚公司 用于音频信号分类的方法和装置
CN101866023A (zh) * 2010-05-28 2010-10-20 中国乐凯胶片集团公司 一种光学聚酯薄膜及其制造方法
WO2012061383A1 (en) * 2010-11-01 2012-05-10 Interdigital Patent Holdings, Inc. Dynamic spectrum management
CN104507516A (zh) * 2012-05-24 2015-04-08 德卡产品有限公司 用于输注流体的装置
CN103685721A (zh) * 2012-08-31 2014-03-26 美国亚德诺半导体公司 移动设备的环境检测

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A Noise-Immune High-Speed Readout Circuit for In-Cell Touch Screen Panels;Jun-Hyeok Yang等;《 IEEE Transactions on Circuits and Systems I: Regular Papers 》;20130318;第1页-第8页 *
Jun-Hyeok Yang等.A Noise-Immune High-Speed Readout Circuit for In-Cell Touch Screen Panels.《 IEEE Transactions on Circuits and Systems I: Regular Papers 》.2013, *

Also Published As

Publication number Publication date
KR20180121869A (ko) 2018-11-09
TWI731056B (zh) 2021-06-21
JP2021121099A (ja) 2021-08-19
US20190163323A1 (en) 2019-05-30
JP2019512895A (ja) 2019-05-16
CN114637426A (zh) 2022-06-17
CN114637426B (zh) 2025-04-01
WO2017167818A1 (en) 2017-10-05
EP3436904B1 (en) 2024-12-25
KR102321235B1 (ko) 2021-11-04
US20170285866A1 (en) 2017-10-05
US10146371B2 (en) 2018-12-04
TW201737049A (zh) 2017-10-16
EP3436904A1 (en) 2019-02-06
JP6866364B2 (ja) 2021-04-28
JP7210633B2 (ja) 2023-01-23
US10528190B2 (en) 2020-01-07
CN108431746A (zh) 2018-08-21

Similar Documents

Publication Publication Date Title
CN108431746B (zh) 电容按钮上水的强固性及检测
JP4604739B2 (ja) 静電容量検出装置
US9219472B2 (en) Proximity switch assembly and activation method using rate monitoring
US8217666B2 (en) Capacitance detection apparatus
CN101889394B (zh) 接触式传感器装置
JP5605205B2 (ja) 静電容量検出装置および接触検知センサ
CN105103095B (zh) 用于运行触敏式操作系统的方法和具有这种操作系统的设备
US20060279551A1 (en) Method for object detection on a capacitive touchpad
CN107330308B (zh) 终端锁定/解锁方法、装置、终端及计算机可读存储介质
CN105530007A (zh) 定向接近开关总成
KR102325027B1 (ko) 접근 검출 센서에의 의사 접촉의 결정
JP2010034828A (ja) 静電容量式接触検知装置
US20160318480A1 (en) Hands-free system for motor vehicles
JP2018096883A (ja) 静電容量センサ
JP2010025815A (ja) 静電容量式接触検知装置
CN115617193A (zh) 接触判定装置
CN118451390A (zh) 操作输入设备和用于操作操作输入设备的方法
JP7161449B2 (ja) タッチセンサ、制御装置、およびコンピュータプログラム
CN112567207A (zh) 具有传感器单元和自校准功能的设备
US20170336877A1 (en) Active Stylus with Asymmetric Switching States
CN113168740A (zh) 用于检测锁定或解锁机动车门的意图的装置和相关联的方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant