JP6438394B2 - 雑音に対するロバスト性を有する容量センサシステムのための信号処理 - Google Patents

雑音に対するロバスト性を有する容量センサシステムのための信号処理 Download PDF

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JP6438394B2
JP6438394B2 JP2015526995A JP2015526995A JP6438394B2 JP 6438394 B2 JP6438394 B2 JP 6438394B2 JP 2015526995 A JP2015526995 A JP 2015526995A JP 2015526995 A JP2015526995 A JP 2015526995A JP 6438394 B2 JP6438394 B2 JP 6438394B2
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noise
frequency
signal
capacitive sensor
operating
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JP2015527005A (ja
JP2015527005A5 (enExample
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アクセル ハイム，
アクセル ハイム，
マーチン ホッホ，
マーチン ホッホ，
Original Assignee
マイクロチップ テクノロジー ジャーマニー ゲーエムベーハー
マイクロチップ テクノロジー ジャーマニー ゲーエムベーハー
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/001—Analogue/digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electronic Switches (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
JP2015526995A 2012-08-16 2013-08-15 雑音に対するロバスト性を有する容量センサシステムのための信号処理 Active JP6438394B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261684009P 2012-08-16 2012-08-16
US61/684,009 2012-08-16
US13/967,324 2013-08-14
US13/967,324 US9279874B2 (en) 2012-08-16 2013-08-14 Signal processing for a capacitive sensor system with robustness to noise
PCT/EP2013/067099 WO2014027074A2 (en) 2012-08-16 2013-08-15 Signal processing for a capacitive sensor system with robustness to noise

Publications (3)

Publication Number Publication Date
JP2015527005A JP2015527005A (ja) 2015-09-10
JP2015527005A5 JP2015527005A5 (enExample) 2016-10-06
JP6438394B2 true JP6438394B2 (ja) 2018-12-12

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JP2015526995A Active JP6438394B2 (ja) 2012-08-16 2013-08-15 雑音に対するロバスト性を有する容量センサシステムのための信号処理

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US (2) US9279874B2 (enExample)
EP (1) EP2885611B1 (enExample)
JP (1) JP6438394B2 (enExample)
KR (1) KR102056428B1 (enExample)
CN (1) CN104662393B (enExample)
TW (1) TWI616795B (enExample)
WO (1) WO2014027074A2 (enExample)

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KR102276614B1 (ko) * 2019-11-29 2021-07-13 한국생산기술연구원 비접촉식 생체신호 측정 방법 및 장치와 이를 이용하는 의류
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Publication number Publication date
TW201413555A (zh) 2014-04-01
EP2885611B1 (en) 2018-10-03
US20140049266A1 (en) 2014-02-20
CN104662393A (zh) 2015-05-27
US20160187450A1 (en) 2016-06-30
US9279874B2 (en) 2016-03-08
US9678192B2 (en) 2017-06-13
KR102056428B1 (ko) 2020-01-22
JP2015527005A (ja) 2015-09-10
CN104662393B (zh) 2017-06-16
EP2885611A2 (en) 2015-06-24
TWI616795B (zh) 2018-03-01
WO2014027074A2 (en) 2014-02-20
KR20150043353A (ko) 2015-04-22
WO2014027074A3 (en) 2014-05-30

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