CA2361735A1 - Capacitive sensors for vehicular environments - Google Patents

Capacitive sensors for vehicular environments Download PDF

Info

Publication number
CA2361735A1
CA2361735A1 CA002361735A CA2361735A CA2361735A1 CA 2361735 A1 CA2361735 A1 CA 2361735A1 CA 002361735 A CA002361735 A CA 002361735A CA 2361735 A CA2361735 A CA 2361735A CA 2361735 A1 CA2361735 A1 CA 2361735A1
Authority
CA
Canada
Prior art keywords
sensor
vehicle
capacitive
capacitive sensor
occupant
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.)
Abandoned
Application number
CA002361735A
Other languages
English (en)
French (fr)
Inventor
Philip W. Kithil
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.)
Advanced Safety Concepts Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2361735A1 publication Critical patent/CA2361735A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00742Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
    • 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
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512Passenger detection systems
    • B60R21/01516Passenger detection systems using force or pressure sensing means
    • B60R21/0152Passenger detection systems using force or pressure sensing means using strain gauges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512Passenger detection systems
    • B60R21/0153Passenger detection systems using field detection presence sensors
    • B60R21/01532Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R2021/01302Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over monitoring vehicle body vibrations or noise
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0136Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
CA002361735A 1999-02-24 2000-02-24 Capacitive sensors for vehicular environments Abandoned CA2361735A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12165399P 1999-02-24 1999-02-24
US13813999P 1999-06-08 1999-06-08
US60/138,139 1999-06-08
US60/121,653 1999-06-08
PCT/US2000/004765 WO2000050261A2 (en) 1999-02-24 2000-02-24 Capacitive sensors for vehicular environments

Publications (1)

Publication Number Publication Date
CA2361735A1 true CA2361735A1 (en) 2000-08-31

Family

ID=26819690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002361735A Abandoned CA2361735A1 (en) 1999-02-24 2000-02-24 Capacitive sensors for vehicular environments

Country Status (5)

Country Link
EP (1) EP1192409A4 (ja)
JP (1) JP2002537568A (ja)
AU (1) AU3604900A (ja)
CA (1) CA2361735A1 (ja)
WO (1) WO2000050261A2 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6329914B1 (en) 1999-10-05 2001-12-11 Nec Technologies, Inc. Thickness measurement system and method for vehicle occupant detection
US7436299B2 (en) 2001-03-02 2008-10-14 Elesys North America Inc. Vehicle occupant detection using relative impedance measurements
US6816077B1 (en) 2001-03-02 2004-11-09 Elesys North America Inc. Multiple sensor vehicle occupant detection for air bag deployment control
EP1950548A1 (en) 2002-01-16 2008-07-30 METHODE ELECTRONICS, Inc. Omni-directional crash sensor
DE10258393A1 (de) * 2002-12-12 2004-06-24 Kiekert Ag Verfahren zur elektrischen Kontaktierung von zumindest oberflächig leitfähigen An-/Einbauteilen bei Kraftfahrzeugen im Zuge ihrer Montage
US7475587B2 (en) 2003-01-16 2009-01-13 Methode Electronics, Inc Omni-directional crash sensor
EP1644225B1 (en) 2003-06-25 2009-11-04 METHODE ELECTRONICS, Inc. Crash sensing via piezoelectric sensors
US7208962B2 (en) * 2003-09-19 2007-04-24 Tengchen Sun Device and method for detecting the environment change of windshield
ATE407416T1 (de) 2003-11-30 2008-09-15 Volvo Technology Corp Verfahren und system zum erkennen einer fahrerbeeinträchtigung
JP4330073B2 (ja) 2005-04-04 2009-09-09 株式会社デンソー 車両用衝突検出装置
FR2884775B1 (fr) * 2005-04-21 2007-08-03 Faurecia Sieges Automobile Detection de position capacitive par rapport a un appui-tete d'un siege de vehicule
JP4595666B2 (ja) * 2005-05-13 2010-12-08 パナソニック電工株式会社 車両用安全システム
GB0602943D0 (en) * 2006-02-14 2006-03-22 Pilkington Automotive Ltd Vehicle glazing
EP1857329A1 (en) * 2006-05-17 2007-11-21 Hitachi Computer Products (Europe) S.A.S. Method for improving the localisation of a target in regard of a sensor
JP5138484B2 (ja) * 2008-07-08 2013-02-06 株式会社立花エレテック 挟み込み検出装置
DE102009050958A1 (de) * 2009-10-28 2011-05-05 Diehl Ako Stiftung & Co. Kg Bedienvorrichtung eines elektronischen Haushaltsgeräts
US8638109B2 (en) * 2009-12-31 2014-01-28 Mapper Lithography Ip B.V. Capacitive sensing system with differential pairs
JP2014098582A (ja) * 2012-11-13 2014-05-29 Internatl Currency Technologies Corp 管道内硬貨検出方法
CN109740565B (zh) * 2019-01-16 2021-06-22 北京集创北方科技股份有限公司 信号采集装置、屏幕信号采集装置及方法
US11845442B2 (en) 2021-03-29 2023-12-19 Ford Global Technologies, Llc Systems and methods for driver presence and position detection
WO2023170587A1 (en) * 2022-03-09 2023-09-14 Gentex Corporation Sensing apparatus for a vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252485A (en) * 1975-10-24 1977-04-27 Hitachi Ltd Incinerator for combustible solids
JPH0341596A (ja) * 1989-07-10 1991-02-22 Central Glass Co Ltd ガラス破損検出装置
US4982116A (en) * 1989-12-26 1991-01-01 Linear Technology Corporation Clock selection circuit
CH689131A5 (fr) * 1992-03-12 1998-10-15 Verres Ind Sa Dispositif d'alarme pour surveiller un espace délimité au moins en partie par une barrière superficielle.
US5495414A (en) * 1993-04-07 1996-02-27 Ford Motor Company Integrated silicon automotive accelerometer and single-point impact sensor
WO1996005492A1 (de) * 1994-08-16 1996-02-22 Siemens Aktiengesellschaft Kraft- oder dehnungssensor
WO1997039920A1 (en) * 1996-04-23 1997-10-30 Advanced Safety Concepts, Inc. Vehicle occupant sensing
JPH1016702A (ja) * 1996-06-30 1998-01-20 Isuzu Motors Ltd 車両の衝突センサー取付装置
EP0996557B1 (en) * 1997-07-25 2012-10-31 Methode Electronics, Inc. Capacitive sensing in vehicles
EP0967468A1 (en) * 1998-06-26 1999-12-29 Bossard AG Capacitive force sensor

Also Published As

Publication number Publication date
EP1192409A2 (en) 2002-04-03
WO2000050261A2 (en) 2000-08-31
EP1192409A4 (en) 2004-11-10
AU3604900A (en) 2000-09-14
JP2002537568A (ja) 2002-11-05
WO2000050261A3 (en) 2001-08-23

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20060224