CA2374425C - Multiple sensor vehicle occupant detection for air bag deployment control - Google Patents

Multiple sensor vehicle occupant detection for air bag deployment control Download PDF

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Publication number
CA2374425C
CA2374425C CA002374425A CA2374425A CA2374425C CA 2374425 C CA2374425 C CA 2374425C CA 002374425 A CA002374425 A CA 002374425A CA 2374425 A CA2374425 A CA 2374425A CA 2374425 C CA2374425 C CA 2374425C
Authority
CA
Canada
Prior art keywords
antenna electrode
detection system
multicapter
occupant
vehicle
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.)
Expired - Fee Related
Application number
CA002374425A
Other languages
English (en)
French (fr)
Other versions
CA2374425E (en
CA2374425A1 (en
Inventor
Shiuh-An Shieh
Gregory T Thompson
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.)
NEC Corp of America
Original Assignee
NEC America Inc
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 NEC America Inc filed Critical NEC America Inc
Priority to CA2531886A priority Critical patent/CA2531886C/en
Publication of CA2374425E publication Critical patent/CA2374425E/en
Publication of CA2374425A1 publication Critical patent/CA2374425A1/en
Application granted granted Critical
Publication of CA2374425C publication Critical patent/CA2374425C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical 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
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/0024—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat
    • B60N2/0025—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat by using weight measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
    • B60N2/0033—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat mounted on or in the foam cushion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/0035—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor data transmission, e.g. wired connections or wireless transmitters therefor; characterised by the sensor data processing, e.g. seat sensor signal amplification or electric circuits for providing seat sensor information
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2210/00—Sensor types, e.g. for passenger detection systems or for controlling seats
    • B60N2210/10—Field detection presence sensors
    • B60N2210/12—Capacitive; Electric field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2230/00—Communication or electronic aspects
    • B60N2230/30—Signal processing of sensor data

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Air Bags (AREA)
  • Seats For Vehicles (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Passenger Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA002374425A 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control Expired - Fee Related CA2374425C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2531886A CA2531886C (en) 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/798,788 US6816077B1 (en) 2001-03-02 2001-03-02 Multiple sensor vehicle occupant detection for air bag deployment control
US09/798,788 2001-03-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2531886A Division CA2531886C (en) 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control

Publications (3)

Publication Number Publication Date
CA2374425E CA2374425E (en) 2002-09-02
CA2374425A1 CA2374425A1 (en) 2002-09-02
CA2374425C true CA2374425C (en) 2006-05-30

Family

ID=25174277

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002374425A Expired - Fee Related CA2374425C (en) 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control
CA2531886A Expired - Fee Related CA2531886C (en) 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2531886A Expired - Fee Related CA2531886C (en) 2001-03-02 2002-03-04 Multiple sensor vehicle occupant detection for air bag deployment control

Country Status (10)

Country Link
US (3) US6816077B1 (enExample)
EP (3) EP1908624B1 (enExample)
JP (2) JP4721608B2 (enExample)
KR (1) KR100794455B1 (enExample)
AT (1) ATE453533T1 (enExample)
BR (1) BR0200575B1 (enExample)
CA (2) CA2374425C (enExample)
DE (1) DE60234967D1 (enExample)
ES (1) ES2338282T3 (enExample)
MX (1) MXPA02002394A (enExample)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6696948B2 (en) * 2001-11-02 2004-02-24 Elesys North America, Inc. Wet seat protection for air bag control occupant detection
US7135983B2 (en) * 2001-12-13 2006-11-14 Intelligent Mechatronic Systems Inc. Occupant presence detection device
US7065438B2 (en) 2002-04-26 2006-06-20 Elesys North America, Inc. Judgment lock for occupant detection air bag control
AU2003257332A1 (en) * 2002-08-16 2004-03-03 Intelligent Mechatronic Systems, Inc. Capacitance based human touch activation and switching device
JP2004255911A (ja) * 2003-02-24 2004-09-16 Denso Corp エアバッグシステム
EP1457391A1 (en) * 2003-03-10 2004-09-15 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. System for detecting seat occupancy
US7138907B2 (en) * 2003-06-26 2006-11-21 Lear Corporation Spring sensor retention assembly for sensor apparatus mounted in a vehicle seat cushion
US20050023810A1 (en) * 2003-07-30 2005-02-03 Basir Otman Adam Occupant and child seat detection device
FR2863704B1 (fr) * 2003-12-15 2006-08-25 Faurecia Sieges Automobile Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile
JP4614050B2 (ja) * 2004-04-27 2011-01-19 アイシン精機株式会社 車両の乗員保護装置
FR2871118B1 (fr) * 2004-06-07 2006-09-01 Faurecia Sieges Automobile Systeme et procede de caracterisation de l'occupation d'un element de siege de vehicule, et element de siege pour un tel systeme
JP4517289B2 (ja) * 2004-06-14 2010-08-04 株式会社デンソー 静電容量式センサおよび乗員検知システム
JP2006010490A (ja) * 2004-06-25 2006-01-12 Denso Corp 静電容量式センサおよび乗員検知システム
DE102004050884B3 (de) * 2004-10-19 2006-04-27 Siemens Ag Vorrichtung zum Erkennen der Sitzbelegung eines Sitzes
US7362225B2 (en) 2004-11-24 2008-04-22 Elesys North America Inc. Flexible occupant sensor and method of use
ATE356736T1 (de) * 2004-11-25 2007-04-15 Delphi Tech Inc Vorrichtung und verfahren zum erkennen der belegung eines sitzes
DE102006002919B4 (de) * 2005-01-24 2008-09-04 Denso Corp., Kariya Kapazitiver Sensor und Insassenerfassungssystem
JP4529086B2 (ja) * 2005-03-31 2010-08-25 株式会社デンソー 乗員検知システム
US7352191B2 (en) * 2005-04-04 2008-04-01 3M Innovative Properties Company Sensor assembly and method of forming the same
NZ562757A (en) * 2005-04-27 2011-03-31 Roho Inc Proximity sensor
FR2888789B1 (fr) * 2005-07-20 2007-10-12 Peugeot Citroen Automobiles Sa Matelassure de siege de vehicule automobile et procede de realisation d'une telle matelassure
FR2889304B1 (fr) * 2005-07-28 2007-09-21 Hitachi Comp Products Europ Sa Capteur capacitif permettant une discrimination morphologique d'un occupant dans un siege automobile
US7830246B2 (en) * 2005-10-12 2010-11-09 Elesys North America, Inc. Occupant sensor and method for seat belt or other monitoring
JP2007155700A (ja) * 2005-11-09 2007-06-21 Denso Corp 車両用衝突検知装置
FR2895342B1 (fr) * 2005-12-22 2009-05-22 Renault Sas Dispositif de detection d'un occupant dans un vehicule automobile et procede pour declencher un coussin gonflable utilisant ce dispositif
EP1981736A1 (en) * 2006-01-26 2008-10-22 TK Holdings, Inc. Occupant classification system
JP4539614B2 (ja) * 2006-02-07 2010-09-08 株式会社デンソー 乗員検知システム
US8700265B2 (en) * 2006-02-10 2014-04-15 Tk Holdings Inc. Occupant classification system
US7791476B2 (en) * 2006-02-21 2010-09-07 Elesys North America, Inc. Occupant sensor and method for seat belt or other monitoring
DE102006023102A1 (de) * 2006-05-16 2007-11-22 Grammer Ag Kopfstütze für einen Fahrzeugsitz
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
US7598881B2 (en) * 2006-10-18 2009-10-06 Elesys North America, Inc. Sensor and circuit configuration for occupant detection
WO2008057903A2 (en) * 2006-11-01 2008-05-15 Gm Global Technology Operations, Inc. Systems for detecting animate objects in a vehicle compartment
US7656169B2 (en) * 2007-02-06 2010-02-02 Iee International Electronics & Engineering S.A. Capacitive occupant detection system
KR101020541B1 (ko) * 2007-11-21 2011-03-09 기아자동차주식회사 차량용 승객 식별 장치 및 방법
US7876106B2 (en) * 2008-04-28 2011-01-25 Delphi Technologies, Inc. System and method for detecting an object at a location
US20090295412A1 (en) * 2008-04-28 2009-12-03 Delphi Technologies, Inc. Occupant Detector with Electronic Interference Compensation
US8237455B2 (en) * 2008-04-28 2012-08-07 Delphi Technologies, Inc. Occupant detection system with environmental compensation
US7880480B2 (en) * 2008-04-28 2011-02-01 Delphi Technologies, Inc. Occupant detection system and method for calibrating
US8091960B2 (en) * 2008-05-01 2012-01-10 Delphi Technologies, Inc. Seat assembly having seat heating and occupant detection
DE102008029563B4 (de) * 2008-06-21 2024-04-25 HELLA GmbH & Co. KGaA Vorrichtung zur Überprüfung der korrekten Initialisierung eines kapazitiven Hindernissensors
US8358208B2 (en) * 2008-11-11 2013-01-22 Infineon Technologies Ag Method and device for sensing a body
JP4926200B2 (ja) * 2009-04-20 2012-05-09 三菱電機株式会社 冷蔵庫
ITPD20090129A1 (it) * 2009-05-12 2010-11-13 A Tre S R L Dispositivo per il rilevamento della presenza di una persona su una struttura di supporto
US8500194B2 (en) * 2009-11-20 2013-08-06 Delphi Technologies, Inc. Seat occupant detection circuit isolation from seat heating circuit using a common mode choke
US20110133755A1 (en) 2009-12-08 2011-06-09 Delphi Technologies, Inc. System and Method of Occupant Detection with a Resonant Frequency
US20110140891A1 (en) * 2009-12-14 2011-06-16 Delphi Technologies, Inc. Electrode for an Occupant Sensing System Having Fault Detection and Method of Operating the Same
US8400323B2 (en) * 2009-12-21 2013-03-19 Delphi Technologies, Inc. Capacitive occupant sensing system and method
US20110163878A1 (en) * 2010-01-07 2011-07-07 Gray Charles A Capacitive occupant detection system having aging compensation and method
US20110190987A1 (en) * 2010-02-04 2011-08-04 Delphi Technologies, Inc. Occupant detection system and method
US20110190980A1 (en) * 2010-02-04 2011-08-04 Delphi Technologies, Inc. Occupant detection system and method
US8219286B2 (en) 2010-04-28 2012-07-10 Delphi Technologies, Inc. Noise reduction for occupant detection system and method
AU2011261399A1 (en) * 2010-06-02 2012-12-20 Automotive Technologies International, Inc. Airbag system
US9039038B2 (en) 2010-06-02 2015-05-26 Automotive Technologies International, Inc. Steering wheel mounted aspirated airbag system
KR101994405B1 (ko) 2010-06-11 2019-06-28 가부시키가이샤 리코 정보 저장 장치가 탈착 장치로부터 이탈하는 것을 방지하는 장치 및 방법
JP5124627B2 (ja) * 2010-09-10 2013-01-23 株式会社日本自動車部品総合研究所 センサの検知制御器および乗員検知装置
JP5754145B2 (ja) * 2011-01-25 2015-07-29 セイコーエプソン株式会社 超音波センサーおよび電子機器
US8725311B1 (en) 2011-03-14 2014-05-13 American Vehicular Sciences, LLC Driver health and fatigue monitoring system and method
DE102011083438B4 (de) * 2011-09-26 2022-06-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensoranordnung zur Bestimmung des Zustands einer Person auf einem Untergrund
US9126502B2 (en) 2012-08-14 2015-09-08 Delphi Technologies, Inc. Dual electrode occupant detection system and method
GB2507740A (en) * 2012-11-07 2014-05-14 Trainfx Ltd A passenger vehicle seat with occupancy detection and validation sensors
US20140229059A1 (en) * 2013-02-08 2014-08-14 Ford Global Technologies, Llc Detecting presence of a person in a non-running vehicle
JP2014182111A (ja) * 2013-03-21 2014-09-29 Denso Corp 静電容量式乗員検知センサ
CN105144838B (zh) 2013-05-15 2017-09-12 捷温加拿大有限公司 具有感测能力的传导性加热器
US9283912B2 (en) * 2013-06-27 2016-03-15 Zodiac Cabin Controls Gmbh Airbag control unit
KR101799842B1 (ko) 2013-10-11 2017-11-21 젠썸 캐나다 유엘씨 히팅장치에 의한 탑승자 감지
JP6524472B2 (ja) 2014-01-23 2019-06-05 ジョイソン セイフティ システムズ アクイジション エルエルシー 車両用の乗員識別システム、並びに車両用の乗員識別およびシートヒータシステム
DE102014209554A1 (de) * 2014-05-20 2015-11-26 Siemens Aktiengesellschaft Leitung von Fahrgästen
FI125745B (fi) 2014-07-18 2016-01-29 Maricare Oy Anturijärjestely
US9475438B2 (en) 2014-11-14 2016-10-25 Intelligent Technologies International, Inc. Wireless switches using human body as a conductor
KR101611097B1 (ko) * 2014-11-20 2016-04-11 현대자동차주식회사 차량용 승객 식별장치
JP6358567B2 (ja) * 2016-01-26 2018-07-18 マツダ株式会社 静電センサを用いたシートヒータ制御装置
CN109689441B (zh) * 2016-07-20 2021-12-07 均胜安全系统收购有限责任公司 乘员检测和分类系统
JP2020508912A (ja) * 2016-12-23 2020-03-26 ティ．ケイ．ホールディングス、インコーポレイテッド 車両に着座した乗員の動作を検出するシステムおよび方法
US10739184B2 (en) 2017-06-30 2020-08-11 Tesla, Inc. Vehicle occupant classification systems and methods
JP7055686B2 (ja) * 2018-04-09 2022-04-18 矢崎総業株式会社 車両用検出器及び車両用検出システム
US10343485B1 (en) 2018-06-21 2019-07-09 GM Global Technology Operations LLC Vehicle passenger seat for detecting and removing moisture, vehicle having the vehicle passenger seat, and ride share system including a vehicle having the vehicle passenger seat
US10464454B1 (en) 2018-07-24 2019-11-05 Ford Global Technologies, Llc Vehicle seat having moisture sensing
LU101321B1 (en) * 2019-07-22 2021-01-25 Iee Sa Capacitive Sensor Device with Selective Loading and Coupling Measurement Mode
US12269404B2 (en) * 2019-04-12 2025-04-08 Iee International Electronics & Engineering S.A. Capacitive sensor device with selective loading and coupling measurement mode
EP4113364A1 (en) * 2021-06-28 2023-01-04 Aptiv Technologies Limited Method for detecting presence of object in vehicle
CN113581118A (zh) * 2021-08-03 2021-11-02 南京理工大学 落水汽车应急自救系统
JP2024101954A (ja) * 2023-01-18 2024-07-30 株式会社豊田中央研究所 検知装置

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844A (en) * 1848-10-10 Joseph sohofield
US4885566A (en) * 1986-12-22 1989-12-05 Aisin Seiki Kabushiki Kaisha Apparatus for detecting the wearing of a seat belt assembly
US5164659A (en) * 1991-08-29 1992-11-17 Warren Schultz Switching circuit
DE69315869T2 (de) 1992-03-13 1998-05-07 Honda Motor Co Ltd Gerät zur Feststellung der Anwesenheit einer Person und Sicherheits-Steuerung
US6397136B1 (en) * 1997-02-06 2002-05-28 Automotive Technologies International Inc. System for determining the occupancy state of a seat in a vehicle
US5402075A (en) * 1992-09-29 1995-03-28 Prospects Corporation Capacitive moisture sensor
ES2103132T3 (es) 1993-06-22 1997-08-16 Vos Verkehrs Optimierungs Syst Dispositivo para detectar la presnecia de personas en los medios de transporte.
US5366241A (en) 1993-09-30 1994-11-22 Kithil Philip W Automobile air bag system
US5844415A (en) 1994-02-03 1998-12-01 Massachusetts Institute Of Technology Method for three-dimensional positions, orientation and mass distribution
US5914610A (en) 1994-02-03 1999-06-22 Massachusetts Institute Of Technology Apparatus and method for characterizing movement of a mass within a defined space
DE4417827C2 (de) 1994-05-20 1996-04-04 Linde Ag Verfahren und Sensor zur Anwesenheitsdetektion von Personen
US5691693A (en) 1995-09-28 1997-11-25 Advanced Safety Concepts, Inc. Impaired transportation vehicle operator system
US5602734A (en) 1994-09-23 1997-02-11 Advanced Safety Concepts, Inc. Automobile air bag systems
US5802479A (en) 1994-09-23 1998-09-01 Advanced Safety Concepts, Inc. Motor vehicle occupant sensing systems
US6012007A (en) 1995-12-01 2000-01-04 Delphi Technologies, Inc. Occupant detection method and apparatus for air bag system
US5741540A (en) * 1996-01-16 1998-04-21 Industrial Technology Research Institute Method of forming solid state humidity sensor
US5948031A (en) 1996-02-23 1999-09-07 Nec Technologies, Inc. Vehicle passenger sensing system and method
US6161070A (en) 1996-02-23 2000-12-12 Nec Home Electronics, Inc. Passenger detection system
US5844486A (en) 1997-01-02 1998-12-01 Advanced Safety Concepts, Inc. Integral capacitive sensor array
WO1997039920A1 (en) 1996-04-23 1997-10-30 Advanced Safety Concepts, Inc. Vehicle occupant sensing
JPH10123087A (ja) * 1996-10-15 1998-05-15 Mitsubishi Chem Corp 陽極酸化皮膜を用いた湿度センサ素子
US5808552A (en) 1996-11-25 1998-09-15 Hill-Rom, Inc. Patient detection system for a patient-support device
US5878620A (en) 1997-01-23 1999-03-09 Schlege Systems, Inc. Conductive fabric sensor for vehicle seats
US6043743A (en) 1997-02-26 2000-03-28 Nec Corporation Passenger detecting system and passenger detecting method
JPH10236271A (ja) 1997-02-26 1998-09-08 Nec Home Electron Ltd 乗員検知システム
DE19715748C1 (de) * 1997-04-16 1998-05-07 Mc Micro Compact Car Ag Fahrzeugklimatisierungsüberwachungsvorrichtung
JP3458323B2 (ja) * 1997-06-23 2003-10-20 株式会社ホンダエレシス 乗員検知システム
JP3282659B2 (ja) * 1997-06-26 2002-05-20 日本電気株式会社 乗員検知システム及び乗員検知方法
CA2296549C (en) 1997-07-25 2010-06-01 Advanced Safety Concepts, Inc. Capacitive sensing in vehicles
JPH11194171A (ja) * 1998-01-07 1999-07-21 Naldec Kk 物体検出装置、物体検出方法および乗員検出装置
IT1298816B1 (it) * 1998-03-27 2000-02-02 Sgs Thomson Microelectronics Circuito di commutazione con tensione di uscita variabile fra una tensione di riferimento ed una tensione negativa
US6204635B1 (en) * 1998-05-22 2001-03-20 Texas Instruments Incorporated Current interrupt apparatus particularly adapted for use with prismatic electrochemical cells
KR100309235B1 (ko) * 1998-07-28 2001-09-26 가네꼬 히사시 승객 검지 시스템 및 이를 이용한 에어백 장치
US6043734A (en) 1998-10-14 2000-03-28 Code Alarm, Inc. Optical shock sensor
US6392542B1 (en) 1999-07-12 2002-05-21 Automotive Systems Laboratory, Inc. Occupant sensor
US6563231B1 (en) * 1998-12-30 2003-05-13 Automotive Systems Laboratory, Inc. Occupant sensor
JP4234247B2 (ja) * 1999-01-27 2009-03-04 古河電気工業株式会社 シートセンサ
EP1318043B1 (en) 1999-01-27 2009-02-25 The Furukawa Electric Co., Ltd. Occupant detecting device
WO2000050261A2 (en) 1999-02-24 2000-08-31 Advanced Safety Concepts, Inc. Capacitive sensors for vehicular environments
JP2000306462A (ja) * 1999-04-23 2000-11-02 Fujikura Ltd 着座検出システム
JP3364885B2 (ja) 1999-05-13 2003-01-08 アイシン精機株式会社 着座検出装置
US6329913B1 (en) 1999-10-05 2001-12-11 Nec Technologies, Inc. Passenger detection system and method
US6329914B1 (en) * 1999-10-05 2001-12-11 Nec Technologies, Inc. Thickness measurement system and method for vehicle occupant detection
US6393348B1 (en) * 2000-07-14 2002-05-21 Douglas K. Ziegler Passenger monitoring vehicle safety seat and monitoring device
US6816077B1 (en) * 2001-03-02 2004-11-09 Elesys North America Inc. Multiple sensor vehicle occupant detection for air bag deployment control

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CA2374425E (en) 2002-09-02
CA2374425A1 (en) 2002-09-02
JP5021594B2 (ja) 2012-09-12
KR100794455B1 (ko) 2008-01-16
US7084763B2 (en) 2006-08-01
US7102527B2 (en) 2006-09-05
DE60234967D1 (de) 2010-02-11
MXPA02002394A (es) 2004-06-22
CA2531886C (en) 2011-01-04
EP1236609A1 (en) 2002-09-04
JP2008302930A (ja) 2008-12-18
US6816077B1 (en) 2004-11-09
EP1908624A1 (en) 2008-04-09
BR0200575A (pt) 2002-12-10
JP4721608B2 (ja) 2011-07-13
EP1908624B1 (en) 2009-12-30
US20040199318A1 (en) 2004-10-07
US20040196150A1 (en) 2004-10-07
BR0200575B1 (pt) 2012-02-07
JP2002347498A (ja) 2002-12-04
CA2531886A1 (en) 2002-09-02
ES2338282T3 (es) 2010-05-05
KR20020070848A (ko) 2002-09-11
EP2168808A1 (en) 2010-03-31

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