DE602006013525D1 - Vorrichtung für Kapazitätsdetektion - Google Patents

Vorrichtung für Kapazitätsdetektion

Info

Publication number
DE602006013525D1
DE602006013525D1 DE602006013525T DE602006013525T DE602006013525D1 DE 602006013525 D1 DE602006013525 D1 DE 602006013525D1 DE 602006013525 T DE602006013525 T DE 602006013525T DE 602006013525 T DE602006013525 T DE 602006013525T DE 602006013525 D1 DE602006013525 D1 DE 602006013525D1
Authority
DE
Germany
Prior art keywords
capacity detection
capacity
detection
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
DE602006013525T
Other languages
English (en)
Inventor
Kohei Kurachi
Hisashi Inaba
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of DE602006013525D1 publication Critical patent/DE602006013525D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle
    • G07C2209/64—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle using a proximity sensor
    • 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
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle
    • H03K2217/960715—Rc-timing; e.g. measurement of variation of charge time or discharge time of the sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lock And Its Accessories (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE602006013525T 2005-01-28 2006-01-24 Vorrichtung für Kapazitätsdetektion Active DE602006013525D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005021342A JP4604739B2 (ja) 2005-01-28 2005-01-28 静電容量検出装置

Publications (1)

Publication Number Publication Date
DE602006013525D1 true DE602006013525D1 (de) 2010-05-27

Family

ID=36216836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013525T Active DE602006013525D1 (de) 2005-01-28 2006-01-24 Vorrichtung für Kapazitätsdetektion

Country Status (4)

Country Link
US (1) US7245131B2 (de)
EP (1) EP1686543B1 (de)
JP (1) JP4604739B2 (de)
DE (1) DE602006013525D1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8040142B1 (en) 2006-03-31 2011-10-18 Cypress Semiconductor Corporation Touch detection techniques for capacitive touch sense systems
JP4816487B2 (ja) * 2007-02-13 2011-11-16 アイシン精機株式会社 静電容量検出装置
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8089288B1 (en) * 2006-11-16 2012-01-03 Cypress Semiconductor Corporation Charge accumulation capacitance sensor with linear transfer characteristic
JP2008292446A (ja) * 2007-04-24 2008-12-04 Seiko Instruments Inc 近接検出装置及び近接検出方法
US8144126B2 (en) 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
US20090000196A1 (en) * 2007-06-27 2009-01-01 Gmglobal Technology Operations, Inc. Systems and methods for preventing motor vehicle doors from coming into contact with obstacles
US9500686B1 (en) 2007-06-29 2016-11-22 Cypress Semiconductor Corporation Capacitance measurement system and methods
US8169238B1 (en) 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
GB2451352A (en) * 2007-07-26 2009-01-28 Qrg Ltd Proximity sensor with an automatic switch-off function
EP2080180B1 (de) * 2007-09-04 2010-05-19 Bartec GmbH Annäherungsnachweissystem zum nachweis einer annäherung einer person an ein objekt, insbesondere an eine maschine
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
KR100974637B1 (ko) * 2008-04-07 2010-08-06 서울대학교산학협력단 정전용량 검출 장치 및 이를 포함하는 정전용량 센서
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
US8836350B2 (en) * 2009-01-16 2014-09-16 Microchip Technology Incorporated Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference
JP4817026B2 (ja) * 2009-06-16 2011-11-16 株式会社デンソー 静電式乗員検知装置
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
JP5585793B2 (ja) * 2009-08-31 2014-09-10 スミダコーポレーション株式会社 物体の接近を検出するための静電容量式検出装置、センサユニット、制御システム及びその方法
JP5048799B2 (ja) * 2010-03-17 2012-10-17 アスモ株式会社 異物検出センサ
CN101968514A (zh) * 2010-09-30 2011-02-09 李惠田 一种电容变化检测方法
JP5605205B2 (ja) * 2010-12-15 2014-10-15 アイシン精機株式会社 静電容量検出装置および接触検知センサ
DE102011010620B4 (de) 2011-02-08 2014-07-17 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Verfahren zum Messen einer Kapazität
US8928336B2 (en) 2011-06-09 2015-01-06 Ford Global Technologies, Llc Proximity switch having sensitivity control and method therefor
US8975903B2 (en) * 2011-06-09 2015-03-10 Ford Global Technologies, Llc Proximity switch having learned sensitivity and method therefor
US10004286B2 (en) 2011-08-08 2018-06-26 Ford Global Technologies, Llc Glove having conductive ink and method of interacting with proximity sensor
US9143126B2 (en) 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
US9071264B2 (en) * 2011-10-06 2015-06-30 Microchip Technology Incorporated Microcontroller with sequencer driven analog-to-digital converter
US8994228B2 (en) 2011-11-03 2015-03-31 Ford Global Technologies, Llc Proximity switch having wrong touch feedback
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
US8878438B2 (en) 2011-11-04 2014-11-04 Ford Global Technologies, Llc Lamp and proximity switch assembly and method
CN102590867B (zh) * 2012-02-03 2015-05-27 华为终端有限公司 移动终端
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9065447B2 (en) 2012-04-11 2015-06-23 Ford Global Technologies, Llc Proximity switch assembly and method having adaptive time delay
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US8933708B2 (en) 2012-04-11 2015-01-13 Ford Global Technologies, Llc Proximity switch assembly and activation method with exploration mode
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9136840B2 (en) 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US8981602B2 (en) 2012-05-29 2015-03-17 Ford Global Technologies, Llc Proximity switch assembly having non-switch contact and method
US9337832B2 (en) 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US9641172B2 (en) 2012-06-27 2017-05-02 Ford Global Technologies, Llc Proximity switch assembly having varying size electrode fingers
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
US8796575B2 (en) 2012-10-31 2014-08-05 Ford Global Technologies, Llc Proximity switch assembly having ground layer
DE102012025037C5 (de) * 2012-12-20 2017-10-26 I.G. Bauerhin Gmbh Verfahren zur kapazitiven Sitzbelegungserkennung für Fahrzeugsitze
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
JP7000830B2 (ja) * 2017-12-12 2022-01-19 株式会社アイシン 静電容量検出装置
JP7298366B2 (ja) * 2019-03-13 2023-06-27 株式会社アイシン 静電容量検出装置
US11293961B2 (en) * 2019-03-13 2022-04-05 Aisin Corporation Capacitance detection device
EP3869691A1 (de) * 2020-02-21 2021-08-25 Semtech Corporation Zeitgemittelter näherungssensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638088B2 (ja) * 1985-08-05 1994-05-18 新日本製鐵株式会社 容量測定用回路
JPH05106376A (ja) 1991-10-17 1993-04-27 Nissan Motor Co Ltd キーレスエントリーシステム
US5469364A (en) * 1993-03-15 1995-11-21 Hughey; Bradley W. Apparatus and methods for measuring and detecting variations in the value of a capacitor
CA2134930A1 (en) * 1993-11-18 1995-05-19 Charles Gerston Body detector
US5730165A (en) * 1995-12-26 1998-03-24 Philipp; Harald Time domain capacitive field detector
GB9825435D0 (en) 1998-11-20 1999-01-13 Philipp Harald Charge transfer capacitance measurement circuit
US6724324B1 (en) * 2000-08-21 2004-04-20 Delphi Technologies, Inc. Capacitive proximity sensor
US6535694B2 (en) * 2001-02-12 2003-03-18 Thomson Licensing S.A. Finger actuated device having a proximity detector
FR2829317B1 (fr) 2001-08-30 2003-10-31 Valeo Electronique Capteur de presence
US20030132763A1 (en) * 2002-01-11 2003-07-17 Ellenz John David Capacitance-based sensing device for detecting presence of body part
ATE350730T1 (de) * 2002-02-20 2007-01-15 Kiekert Ag Kraftfahrzeug mit auslösesignalgeber
JP4578980B2 (ja) * 2002-12-25 2010-11-10 株式会社エーシーティー・エルエスアイ 静電容量検出型近接センサ
JP2004346703A (ja) * 2003-05-26 2004-12-09 Aisin Seiki Co Ltd センサ付きアンテナ素子、ドア取っ手装置
DE10336335B4 (de) * 2003-08-08 2015-03-12 Huf Hülsbeck & Fürst Gmbh & Co. Kg Schließvorrichtung für Fahrzeuge
JP4356003B2 (ja) * 2003-09-30 2009-11-04 アイシン精機株式会社 静電容量検出装置
JP4098215B2 (ja) 2003-10-29 2008-06-11 アイシン精機株式会社 車両用人体検出装置
JP4310695B2 (ja) * 2004-03-30 2009-08-12 アイシン精機株式会社 静電容量変化検出装置
JP4358679B2 (ja) * 2004-05-14 2009-11-04 株式会社フジクラ 静電容量式近接センサ

Also Published As

Publication number Publication date
US20060170411A1 (en) 2006-08-03
EP1686543A1 (de) 2006-08-02
EP1686543B1 (de) 2010-04-14
US7245131B2 (en) 2007-07-17
JP4604739B2 (ja) 2011-01-05
JP2006207269A (ja) 2006-08-10

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Legal Events

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8364 No opposition during term of opposition