JPH0444497B2 - - Google Patents

Info

Publication number
JPH0444497B2
JPH0444497B2 JP63101587A JP10158788A JPH0444497B2 JP H0444497 B2 JPH0444497 B2 JP H0444497B2 JP 63101587 A JP63101587 A JP 63101587A JP 10158788 A JP10158788 A JP 10158788A JP H0444497 B2 JPH0444497 B2 JP H0444497B2
Authority
JP
Japan
Prior art keywords
backup capacitor
circuit
voltage
switch
discharge
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
JP63101587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01274628A (ja
Inventor
Michihiko Sakugi
Masao Sakurai
Motoharu Naito
Akira Kondo
Toshiaki Oota
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP63101587A priority Critical patent/JPH01274628A/ja
Priority to US07/293,412 priority patent/US5045835A/en
Priority to DE3913628A priority patent/DE3913628C2/de
Publication of JPH01274628A publication Critical patent/JPH01274628A/ja
Publication of JPH0444497B2 publication Critical patent/JPH0444497B2/ja
Granted 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
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • B60R21/0173—Diagnostic or recording means therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP63101587A 1988-04-25 1988-04-25 乗員保護装置の異常判定装置 Granted JPH01274628A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP63101587A JPH01274628A (ja) 1988-04-25 1988-04-25 乗員保護装置の異常判定装置
US07/293,412 US5045835A (en) 1988-04-25 1989-01-04 Apparatus and method for determining the existence of an abnormality in a vehicle operator protection system
DE3913628A DE3913628C2 (de) 1988-04-25 1989-04-25 Vorrichtung zur Ermittlung des Vorliegens einer Unregelmäßigkeit in einem Fahrzeugbenutzerschutzsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63101587A JPH01274628A (ja) 1988-04-25 1988-04-25 乗員保護装置の異常判定装置

Publications (2)

Publication Number Publication Date
JPH01274628A JPH01274628A (ja) 1989-11-02
JPH0444497B2 true JPH0444497B2 (en]) 1992-07-21

Family

ID=14304519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63101587A Granted JPH01274628A (ja) 1988-04-25 1988-04-25 乗員保護装置の異常判定装置

Country Status (3)

Country Link
US (1) US5045835A (en])
JP (1) JPH01274628A (en])
DE (1) DE3913628C2 (en])

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920713A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Insassen-sicherheitseinrichtung fuer fahrzeuge
JPH03246139A (ja) * 1990-02-23 1991-11-01 Zexel Corp 車両安全装置のための制御システム
JPH0748934B2 (ja) * 1990-04-16 1995-05-24 日本電装株式会社 乗員保護装置の故障検出装置
JP2510326B2 (ja) * 1990-04-18 1996-06-26 日本電装株式会社 エアバッグ作動装置
JPH0818529B2 (ja) * 1990-11-20 1996-02-28 三菱電機株式会社 乗員保護装置の故障検出装置
US5170066A (en) * 1991-02-19 1992-12-08 Siemens Automotive L.P. Single-sensing airbag system with zero power consumption in the "key-off" st
JP2654576B2 (ja) * 1991-04-02 1997-09-17 株式会社デンソー 車両用乗員保護システムのための起動装置
JPH04362443A (ja) * 1991-06-10 1992-12-15 Mitsubishi Electric Corp 乗員保護装置
GB2259616B (en) * 1991-07-25 1995-07-05 Autoliv Dev Improvements in or relating to an ignition circuit for an air-bag
US5164901A (en) * 1991-12-05 1992-11-17 Trw Vehicle Safety Systems Inc. Method and apparatus for testing a vehicle occupant restraint system
JP2779283B2 (ja) * 1991-12-26 1998-07-23 三菱電機株式会社 乗員保護装置
DE4220904A1 (de) * 1992-06-25 1994-01-05 Messerschmitt Boelkow Blohm Verfahren zur Prüfung mechanischer Schalter in Sicherheitssystemen von Kraftfahrzeugen
JP2692497B2 (ja) * 1992-06-29 1997-12-17 株式会社デンソー 車両用乗員保護システムの故障検出装置
FR2695478B1 (fr) * 1992-09-08 1994-11-18 Aerospatiale Détecteur de chocs et balise de détresse pour aéronef, comportant un tel détecteur.
JP3177624B2 (ja) * 1992-09-25 2001-06-18 ボッシュ エレクトロニクス株式会社 車両用安全装置の制御システム
US6075331A (en) * 1993-03-18 2000-06-13 Imra America, Inc. Systems and methods for managing energy of electric power supply systems
US5506775A (en) * 1993-05-20 1996-04-09 Kansei Corporation Power source circuit for an occupant protecting device of motor vehicles
JP2730853B2 (ja) * 1993-10-15 1998-03-25 富士通テン株式会社 エアバッグ電子制御装置
US5548166A (en) * 1993-12-09 1996-08-20 Long Island Lighting Company Momentary power outage carryover device
JPH07291091A (ja) * 1994-04-28 1995-11-07 Nippondenso Co Ltd 制御用コンピュータの誤動作防止回路
DE19508850A1 (de) * 1995-03-11 1996-09-12 Telefunken Microelectron Schaltungsvorrichtung, insbesondere für sicherheitskritische Systeme in Fahrzeugen zur Personenbeförderung
JP3351171B2 (ja) * 1995-04-13 2002-11-25 トヨタ自動車株式会社 コンデンサ容量診断回路
DE19517698C2 (de) * 1995-05-13 1999-04-22 Telefunken Microelectron Verfahren zur Festlegung der Autarkiezeit eines sicherheitskritischen Systems in einem Fahrzeug zur Personenbeförderung nach dem Abschalten einer Versorgungsspannungsquelle
US5656991A (en) * 1995-05-22 1997-08-12 Trw Inc. Apparatus for testing an actuatable restraint system
DE19524615A1 (de) * 1995-07-06 1997-01-09 Telefunken Microelectron Verfahren und System zum Erkennen von Isolationsfehlern
DE19527420B4 (de) * 1995-07-27 2004-04-01 Robert Bosch Gmbh Elektronisches Gerät
JP3090037B2 (ja) * 1996-04-24 2000-09-18 株式会社デンソー 車両用乗員保護装置
DE19619118C1 (de) * 1996-05-11 1997-10-02 Telefunken Microelectron Verfahren zur Überprüfung der Funktionsfähigkeit eines Ausgangsschaltkreises einer Auslöseschaltung eines Sicherheitssystems
DE19627877A1 (de) * 1996-07-11 1998-01-15 Telefunken Microelectron Verfahren zur Auslösung eines passiven Insassen-Schutzsystems für Kraftfahrzeuge
EP1236592B1 (en) 2001-03-03 2013-11-06 American Axle & Manufacturing, Inc. Apparatus and method for coupling a disconnectable stabilizer bar system
GB2376081B (en) * 2001-03-14 2004-12-08 Micron Technology Inc Measurement of the integrity of a power supply
US6731023B2 (en) * 2001-03-29 2004-05-04 Autoliv Asp, Inc. Backup power supply for restraint control module
JP3838055B2 (ja) * 2001-05-24 2006-10-25 株式会社デンソー 車載用制御装置
DE10135798B4 (de) * 2001-07-23 2008-10-16 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose diskreter Endstufen über Digitaleingänge
JP4187085B2 (ja) 2001-08-24 2008-11-26 三菱電機株式会社 車両用乗員保護装置
DE10255432A1 (de) * 2002-11-28 2004-06-09 Conti Temic Microelectronic Gmbh Mobile Stromversorgungseinheit
JP4715079B2 (ja) * 2003-06-26 2011-07-06 パナソニック株式会社 車両用電源装置
JP4385664B2 (ja) * 2003-07-08 2009-12-16 パナソニック株式会社 車両用電源装置
TW200624826A (en) * 2004-10-29 2006-07-16 Koninkl Philips Electronics Nv System for diagnosing impedances having accurate current source and accurate voltage level-shift
DE102005031085A1 (de) 2005-07-04 2007-01-18 Robert Bosch Gmbh Steuergerät für den Personenschutz
DE102005058719A1 (de) * 2005-12-08 2007-06-14 Conti Temic Microelectronic Gmbh Schaltungsanordnung zur Überprüfung eines Energiespeichers, insbesondere eines Autarkiekondensators eines sicherheitskritischen Systems in einem Fahrzeug
JP4765859B2 (ja) * 2006-09-15 2011-09-07 株式会社アドヴィックス 車両用制動装置の異常診断装置、及び車両用制動装置の異常診断方法
US20090051514A1 (en) * 2007-08-24 2009-02-26 University Of Kuwait Car Collision Global Positioning System
US7887072B2 (en) * 2008-10-09 2011-02-15 American Axle & Manufacturing, Inc. Stabilizer bar with disconnectable link
EP2699453B1 (en) 2011-04-22 2015-04-15 Freescale Semiconductor, Inc. Method and device for diagnosing a reservoir capacitor of a vehicle passenger protection system, and vehicle safety system incorporating such device
US9007087B2 (en) * 2012-10-11 2015-04-14 Hamilton Sundstrand Corporation System and method for automated failure detection of hold-up power storage devices
KR102400470B1 (ko) * 2017-07-03 2022-05-20 현대자동차주식회사 차량 및 그 제어방법
DE102019112874A1 (de) * 2019-05-16 2020-11-19 Schaeffler Technologies AG & Co. KG Gewährleistung eines notfallbetriebs eines aktors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629816A (en) * 1970-08-10 1971-12-21 Gen Motors Corp Air cushion actuation and monitoring circuit
JPS5440435A (en) * 1977-09-06 1979-03-29 Nippon Denso Co Ltd Apparatus for detecting trouble with air bagmeans
DE3744524A1 (de) * 1987-12-30 1989-07-20 Bosch Gmbh Robert Verfahren und einrichtung zur ueberpruefung einer kapazitaet
US4835513A (en) * 1988-04-22 1989-05-30 Trw Inc. Method and apparatus for testing an airbag restraint system

Also Published As

Publication number Publication date
DE3913628A1 (de) 1989-11-02
JPH01274628A (ja) 1989-11-02
DE3913628C2 (de) 1999-08-05
US5045835A (en) 1991-09-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term