LU92179B1 - Capacitive sensing device - Google Patents

Capacitive sensing device

Info

Publication number
LU92179B1
LU92179B1 LU92179A LU92179A LU92179B1 LU 92179 B1 LU92179 B1 LU 92179B1 LU 92179 A LU92179 A LU 92179A LU 92179 A LU92179 A LU 92179A LU 92179 B1 LU92179 B1 LU 92179B1
Authority
LU
Luxembourg
Prior art keywords
sensing device
capacitive sensing
capacitive
sensing
Prior art date
Application number
LU92179A
Other languages
English (en)
Inventor
Laurent Lamesch
Original Assignee
Iee Sarl
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 Iee Sarl filed Critical Iee Sarl
Priority to LU92179A priority Critical patent/LU92179B1/xx
Priority to CN201480020275.XA priority patent/CN105283735B/zh
Priority to PCT/EP2014/056552 priority patent/WO2014166780A1/en
Priority to DE112014001880.5T priority patent/DE112014001880B4/de
Priority to US14/783,810 priority patent/US9726775B2/en
Application granted granted Critical
Publication of LU92179B1 publication Critical patent/LU92179B1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/24Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945Proximity switches
    • H03K17/955Proximity switches using a capacitive detector
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002Seats provided with an occupancy detection means mounted therein or thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5678Heating or ventilating devices characterised by electrical systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2210/00Sensor types, e.g. for passenger detection systems or for controlling seats
    • B60N2210/10Field detection presence sensors
    • B60N2210/12Capacitive; Electric field
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2230/00Communication or electronic aspects
    • B60N2230/10Wired data transmission
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • B62D1/06Rims, e.g. with heating means; Rim covers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/70Power-operated mechanisms for wings with automatic actuation
    • E05F15/73Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002Switching arrangements with several input- or output terminals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
LU92179A 2013-04-09 2013-04-09 Capacitive sensing device LU92179B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
LU92179A LU92179B1 (en) 2013-04-09 2013-04-09 Capacitive sensing device
CN201480020275.XA CN105283735B (zh) 2013-04-09 2014-04-02 电容感测装置
PCT/EP2014/056552 WO2014166780A1 (en) 2013-04-09 2014-04-02 Capacitive sensing device
DE112014001880.5T DE112014001880B4 (de) 2013-04-09 2014-04-02 Kapazitive Erfassungsvorrichtung
US14/783,810 US9726775B2 (en) 2013-04-09 2014-04-02 Capacitive sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU92179A LU92179B1 (en) 2013-04-09 2013-04-09 Capacitive sensing device

Publications (1)

Publication Number Publication Date
LU92179B1 true LU92179B1 (en) 2014-10-10

Family

ID=48444536

Family Applications (1)

Application Number Title Priority Date Filing Date
LU92179A LU92179B1 (en) 2013-04-09 2013-04-09 Capacitive sensing device

Country Status (5)

Country Link
US (1) US9726775B2 (xx)
CN (1) CN105283735B (xx)
DE (1) DE112014001880B4 (xx)
LU (1) LU92179B1 (xx)
WO (1) WO2014166780A1 (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU92178B1 (en) * 2013-04-09 2014-10-10 Iee Sarl Capacitive sensing device
JP2017528717A (ja) * 2014-09-15 2017-09-28 ボーンズ・インコーポレーテッドBourns,Incorporated 可変の位相混合法を使用する伝導性液体の性質の測定
US9864464B2 (en) 2014-10-31 2018-01-09 Semtech Corporation Method and device for reducing radio frequency interference of proximity and touch detection in mobile devices
LU92591B1 (en) * 2014-11-05 2016-05-06 Iee Sarl Low-cost complex impedance measurement circuit
LU92592B1 (xx) * 2014-11-06 2016-05-09 Iee Sarl
DE102015221316B4 (de) 2015-10-30 2018-08-09 Takata AG Elektrische Anordnung für eine Lenkvorrichtung eines Kraftfahrzeugs und/oder für eine Sitzvorrichtung eines Kraftfahrzeugs sowie Verfahren, Lenkvorrichtung und Sitzvorrichtung
LU92918B1 (en) * 2015-12-18 2017-07-13 Iee Sa Capacitive loading mode measurement circuit with compensation of measurement errors due to parasitic sensor impedances
US10277180B2 (en) 2016-01-15 2019-04-30 Honeywell International Inc. Dual port transimpedance amplifier with separate feedback
LU92961B1 (en) 2016-01-26 2017-08-07 Iee Sa Capacitive sensor device with EMI-Robust capacitive measurement circuit
LU93124B1 (en) * 2016-06-27 2018-01-09 Iee Sa Capacitive measurement circuit with offset compensation
US10075570B2 (en) * 2016-08-09 2018-09-11 Microsoft Technology Licensing, Llc Providing sensing ability with a wireless communication apparatus
LU93211B1 (en) * 2016-09-14 2018-04-05 Iee Sa Method for determining a sense impedance in a guard-sense capacitive sensor
LU93284B1 (en) * 2016-10-28 2018-05-14 Iee Sa Sensor diagnostics for a capacitive sensing system
US10374510B2 (en) 2017-04-07 2019-08-06 Texas Instruments Incorporated Compensated active electro-magnetic interference filters
US10778089B2 (en) * 2017-04-07 2020-09-15 Texas Instruments Incorporated Cascaded active electro-magnetic interference filter
US20180370431A1 (en) * 2017-06-23 2018-12-27 Aamp Of Florida, Inc. Unattented occupant protection system (uops) safety system
JP6960831B2 (ja) * 2017-11-17 2021-11-05 エイブリック株式会社 センサ装置
CN111788084A (zh) 2018-01-24 2020-10-16 捷温汽车有限公司 用于感测方向盘上的乘员或座椅中的乘员的手的存在的方向盘或座椅的电容感测和加热***
DE102018000884A1 (de) * 2018-02-03 2019-08-08 Leopold Kostal Gmbh & Co. Kg Kapazitives Messsystem
CN109143137B (zh) * 2018-06-14 2020-09-29 国电南瑞科技股份有限公司 一种发电机pmu装置测量精度提升方法
FR3065294B1 (fr) * 2018-06-27 2020-10-02 Autoliv Dev Dispositif capacitif de detection de la presence d'une personne a proximite d'un composant d'un vehicule automobile
CN112752955A (zh) * 2018-10-01 2021-05-04 勃林格殷格翰维特梅迪卡有限公司 流体传感器、用于测试样品的***和方法
LU101023B1 (en) * 2018-12-03 2020-06-03 Iee Sa Capacitive Sensor Guard Diagnostics from Redundant Coupling Measurement
US11601045B2 (en) 2019-04-01 2023-03-07 Texas Instruments Incorporated Active electromagnetic interference filter with damping network
US20220155355A1 (en) * 2019-04-10 2022-05-19 Iee International Electronics & Engineering S.A. Multi-channel capacitance sensing measurement circuit
CN114222694B (zh) * 2019-07-10 2023-10-31 Iee国际电子工程股份公司 利用方向盘中的双区传感器检测手握持的设备和方法
DE102019124294B4 (de) * 2019-09-10 2022-05-25 Valeo Schalter Und Sensoren Gmbh Kombinierte, kapazitive Sensor- und Heizvorrichtung, Verfahren zum Betrieb einer Sensor- und Heizvorrichtung, Lenkradbaugruppe mit einer Sensor- und Heizvorrichtung und Fahrzeug mit einer Lenkradbaugruppe
CN112946758B (zh) * 2021-01-28 2022-06-10 中科(湖南)先进轨道交通研究院有限公司 一种非接触电容式列车接近传感器及其工作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059702A1 (de) * 2006-12-10 2008-07-24 I F M Electronic Gmbh Kapazitiver Sensor
US20110084709A1 (en) * 2008-06-13 2011-04-14 Koninkllijke Philips Electronics N.V. Capacitive proximity device and electronic device comprising the capacitive proximity device
DE112011101945T5 (de) * 2010-06-08 2013-04-04 Iee International Electronics & Engineering S.A. Robustes kapazitives Messsystern

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110702A1 (de) 1991-04-03 1992-10-08 Bosch Gmbh Robert Fahrzeugsitz
DE4338285A1 (de) 1993-11-10 1995-05-11 Bosch Gmbh Robert Elektronisches Gerät für die Ansteuerung einer Sitzheizung
US6161070A (en) 1996-02-23 2000-12-12 Nec Home Electronics, Inc. Passenger detection system
KR100558379B1 (ko) * 1998-01-23 2006-03-10 도쿄 일렉트론 가부시키가이샤 임피던스-전압 변환기
DE19847750A1 (de) * 1998-10-16 2000-04-20 Bayerische Motoren Werke Ag Verfahren zur kapazitiven Objekterkennung bei Fahrzeugen
US6392542B1 (en) 1999-07-12 2002-05-21 Automotive Systems Laboratory, Inc. Occupant sensor
WO2001092900A1 (en) 2000-05-26 2001-12-06 Automotive Systems Laboratory, Inc. Occupant sensor
US7436299B2 (en) * 2001-03-02 2008-10-14 Elesys North America Inc. Vehicle occupant detection using relative impedance measurements
EP1457391A1 (en) * 2003-03-10 2004-09-15 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. System for detecting seat occupancy
US7521940B2 (en) 2006-01-26 2009-04-21 Tk Holdings Inc. Capacitive sensing isolation using reversed biased diodes
JP4721058B2 (ja) * 2006-07-11 2011-07-13 株式会社デンソー 車両用座席装置及びその製造方法
US7656169B2 (en) * 2007-02-06 2010-02-02 Iee International Electronics & Engineering S.A. Capacitive occupant detection system
EP2036780A1 (en) * 2007-09-12 2009-03-18 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Method and system for detecting an occupant in a vehicle seat
EP2036764A1 (en) * 2007-09-12 2009-03-18 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Method and system for detecting an occupancy state of a vehicle seat
US8091960B2 (en) 2008-05-01 2012-01-10 Delphi Technologies, Inc. Seat assembly having seat heating and occupant detection
DE102008023535B4 (de) * 2008-05-14 2011-05-12 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren zur Auswertung einer variablen Kapazität
US7658179B2 (en) 2008-05-28 2010-02-09 Caterpillar Inc. Fluid leak limiter
US8188754B2 (en) 2009-07-15 2012-05-29 Maxim Integrated Products, Inc. Method and apparatus for sensing capacitance value and converting it into digital format
EP2353946A1 (en) * 2010-02-04 2011-08-10 IEE International Electronics & Engineering S.A. Capacitive occupant detection system with interference detection
EP2368772A1 (en) * 2010-03-25 2011-09-28 Iee International Electronics & Engineering S.A. Combined seat heater and capacitive occupancy sensor
EP2368771A1 (en) * 2010-03-25 2011-09-28 Iee International Electronics & Engineering S.A. Seat heater and capacitive occupancy sensor combination
WO2011154468A1 (en) * 2010-06-08 2011-12-15 Iee International Electronics & Engineering S.A. Robust capacitive measurement system
WO2011154459A1 (en) * 2010-06-08 2011-12-15 Iee International Electronics & Engineering S.A. Capacitive measurement system with increased robustness against electro-magnetic interference
LU91739B1 (en) * 2010-09-23 2012-03-26 Iee Sarl Capacitive occupant detection system
LU91768B1 (en) * 2010-12-17 2012-06-18 Iee Sarl Seat heater usable as antenna electrode
LU91791B1 (en) * 2011-02-21 2012-08-22 Iee Sarl Heating element operated as capacitive sensing electrode
LU91839B1 (en) * 2011-07-08 2013-01-09 Iee Sarl Impedance measurement system
LU91843B1 (en) * 2011-07-20 2013-01-21 Iee Sarl Plural-frequency capacitive occupancy sensing system
LU92116B1 (en) * 2012-12-19 2014-06-20 Iee Sarl Capacitive sensor configured for using heating element as antenna electrode
LU92149B1 (en) * 2013-02-07 2014-08-08 Iee Sarl Capacitive sensor
LU92178B1 (en) * 2013-04-09 2014-10-10 Iee Sarl Capacitive sensing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059702A1 (de) * 2006-12-10 2008-07-24 I F M Electronic Gmbh Kapazitiver Sensor
US20110084709A1 (en) * 2008-06-13 2011-04-14 Koninkllijke Philips Electronics N.V. Capacitive proximity device and electronic device comprising the capacitive proximity device
DE112011101945T5 (de) * 2010-06-08 2013-04-04 Iee International Electronics & Engineering S.A. Robustes kapazitives Messsystern

Also Published As

Publication number Publication date
US20160306061A1 (en) 2016-10-20
US9726775B2 (en) 2017-08-08
CN105283735B (zh) 2017-05-10
WO2014166780A1 (en) 2014-10-16
DE112014001880T5 (de) 2015-12-24
CN105283735A (zh) 2016-01-27
DE112014001880B4 (de) 2022-07-07

Similar Documents

Publication Publication Date Title
LU92179B1 (en) Capacitive sensing device
LU92149B1 (en) Capacitive sensor
HK1222720A1 (zh) 低等待時間觸敏設備
LU92178B1 (en) Capacitive sensing device
EP2883128A4 (en) INTERACTION DETECTION
LU91942B1 (en) Capacitive detection device
EP2972171A4 (en) REACTIVE DEVICE WITH SENSORS
EP2963633A4 (en) OBJECT SENSOR
EP2989433A4 (en) CAPACITIVE MEMS SENSOR DEVICES
EP2972263A4 (en) CAPACITIVE MOISTURE SENSOR BASED ON SILLON
EP2977754A4 (en) DEVICE FOR DETECTING MAGNETIC CHARACTERISTICS
GB201321429D0 (en) Sensor
EP2948757A4 (en) CHEMICAL DETECTION DEVICE
GB201319153D0 (en) Capacitive liquid level sensor
GB201322491D0 (en) Sensor
GB2515447B (en) Touch sensing systems
GB201301543D0 (en) Sensor
GB201317540D0 (en) Sensing
GB201322853D0 (en) Touch sensing systems
GB201303090D0 (en) Sensing device
GB201306097D0 (en) Sensor
PL3014234T3 (pl) Czujnik
GB201315249D0 (en) Sensing
TWM476685U (en) Measuring device
EP2948771A4 (en) CHEMICAL SENSING DEVICE