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 PDFInfo
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- 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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- 238000003672 processing method Methods 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 9
- 238000013519 translation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 25
- 238000012545 processing Methods 0.000 description 17
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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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- 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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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)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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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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CN201780092150.1A Pending CN110753901A (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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CN (1) | CN110753901A (zh) |
WO (1) | WO2019084882A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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)
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 |
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2017
- 2017-11-02 WO PCT/CN2017/109164 patent/WO2019084882A1/zh active Application Filing
- 2017-11-02 CN CN201780092150.1A patent/CN110753901A/zh active Pending
Patent Citations (3)
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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