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FR2863704B1 - Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile - Google Patents

Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile

Info

Publication number
FR2863704B1
FR2863704B1 FR0314692A FR0314692A FR2863704B1 FR 2863704 B1 FR2863704 B1 FR 2863704B1 FR 0314692 A FR0314692 A FR 0314692A FR 0314692 A FR0314692 A FR 0314692A FR 2863704 B1 FR2863704 B1 FR 2863704B1
Authority
FR
France
Prior art keywords
characterize
motor vehicle
vehicle seat
measuring signals
occupancy condition
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 - Lifetime
Application number
FR0314692A
Other languages
English (en)
Other versions
FR2863704A1 (fr
Inventor
Herve Dirand
Yann Rogard
Laurent Chabert
Bertrand Billon
Frederic Fays
Eric Rochat
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.)
Faurecia Sieges dAutomobile SAS
Original Assignee
Faurecia Sieges dAutomobile SAS
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 Faurecia Sieges dAutomobile SAS filed Critical Faurecia Sieges dAutomobile SAS
Priority to FR0314692A priority Critical patent/FR2863704B1/fr
Priority to US11/009,719 priority patent/US20050154516A1/en
Publication of FR2863704A1 publication Critical patent/FR2863704A1/fr
Application granted granted Critical
Publication of FR2863704B1 publication Critical patent/FR2863704B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B60R21/01556—Child-seat detection systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Air Bags (AREA)
FR0314692A 2003-12-15 2003-12-15 Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile Expired - Lifetime FR2863704B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0314692A FR2863704B1 (fr) 2003-12-15 2003-12-15 Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile
US11/009,719 US20050154516A1 (en) 2003-12-15 2004-12-10 Method and a system for processing measurement signals for characterizing the state of occupancy of a motor vehicle seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0314692A FR2863704B1 (fr) 2003-12-15 2003-12-15 Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2863704A1 FR2863704A1 (fr) 2005-06-17
FR2863704B1 true FR2863704B1 (fr) 2006-08-25

Family

ID=34610672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0314692A Expired - Lifetime FR2863704B1 (fr) 2003-12-15 2003-12-15 Procede et systeme de traitement de signaux de mesure pour caracteriser l'etat d'occupation d'un siege de vehicule automobile

Country Status (2)

Country Link
US (1) US20050154516A1 (fr)
FR (1) FR2863704B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656169B2 (en) 2007-02-06 2010-02-02 Iee International Electronics & Engineering S.A. Capacitive occupant detection system
US8437919B2 (en) * 2007-03-13 2013-05-07 GM Global Technology Operations LLC Vehicle personalization system
JP6642474B2 (ja) * 2017-02-13 2020-02-05 オムロン株式会社 状態判定装置、学習装置、状態判定方法及びプログラム
FR3098769B1 (fr) * 2019-07-15 2022-10-07 Faurecia Sieges Dautomobile Siege de vehicule avec systeme de compensation
US12269405B2 (en) * 2020-11-26 2025-04-08 Pixart Imaging Inc. Multiple detection system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392542B1 (en) * 1999-07-12 2002-05-21 Automotive Systems Laboratory, Inc. Occupant sensor
US6517106B1 (en) * 1998-12-30 2003-02-11 Automotive Systems Laboratory, Inc. Occupant detection system
KR20010034684A (ko) * 1999-01-27 2001-04-25 후루까와 준노스께 승객검출장치
EP1080994B1 (fr) * 1999-09-02 2005-11-30 Honda elesys Co., Ltd. Dispositif et méthode de détection de passager au moyen d' électrodes inserées dans le siège
KR20020080442A (ko) * 2000-02-25 2002-10-23 지멘스 비디오 오토모티브 코포레이션 차량 무게 분류 시스템에서의 신호 프로세싱
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
US6906534B2 (en) * 2001-11-20 2005-06-14 3M Innovative Properties Company Breathable moisture barrier for an occupant sensing system
US7079016B2 (en) * 2004-08-31 2006-07-18 General Motors Corporation Vehicle-based vehicle occupant reminder using weight-based sensor

Also Published As

Publication number Publication date
US20050154516A1 (en) 2005-07-14
FR2863704A1 (fr) 2005-06-17

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