JPS57155601A - Car safety device - Google Patents

Car safety device

Info

Publication number
JPS57155601A
JPS57155601A JP56041097A JP4109781A JPS57155601A JP S57155601 A JPS57155601 A JP S57155601A JP 56041097 A JP56041097 A JP 56041097A JP 4109781 A JP4109781 A JP 4109781A JP S57155601 A JPS57155601 A JP S57155601A
Authority
JP
Japan
Prior art keywords
cpu1
signal
circuit
low
port
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.)
Pending
Application number
JP56041097A
Other languages
English (en)
Japanese (ja)
Inventor
Masakazu Honda
Susumu Harada
Akio Kobayashi
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 JP56041097A priority Critical patent/JPS57155601A/ja
Priority to DE19823209965 priority patent/DE3209965A1/de
Publication of JPS57155601A publication Critical patent/JPS57155601A/ja
Priority to US06/682,476 priority patent/US4541050A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/006—Indicating maintenance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Devices In Control Systems (AREA)
  • Debugging And Monitoring (AREA)
JP56041097A 1981-03-20 1981-03-20 Car safety device Pending JPS57155601A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56041097A JPS57155601A (en) 1981-03-20 1981-03-20 Car safety device
DE19823209965 DE3209965A1 (de) 1981-03-20 1982-03-18 Steuereinrichtung fuer fahrzeuge
US06/682,476 US4541050A (en) 1981-03-20 1984-12-17 Control device for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56041097A JPS57155601A (en) 1981-03-20 1981-03-20 Car safety device

Publications (1)

Publication Number Publication Date
JPS57155601A true JPS57155601A (en) 1982-09-25

Family

ID=12598971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56041097A Pending JPS57155601A (en) 1981-03-20 1981-03-20 Car safety device

Country Status (3)

Country Link
US (1) US4541050A (enExample)
JP (1) JPS57155601A (enExample)
DE (1) DE3209965A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132447A (ja) * 1984-11-29 1986-06-19 Hino Motors Ltd 車載用マイクロプロセツサ装置
US4739469A (en) * 1984-04-19 1988-04-19 Nissan Motor Company, Limited Fail-safe circuit for a control system

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322242A1 (de) * 1982-07-23 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur funktionsueberwachung elektronischer geraete, insbesondere mikroprozessoren
DE3240706A1 (de) * 1982-11-04 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur ueberwachung von elektronischen rechenbausteinen
JPS59114652A (ja) * 1982-12-21 1984-07-02 Nissan Motor Co Ltd ウォッチドッグ・タイマ回路
JPS59214953A (ja) * 1983-05-20 1984-12-04 Olympus Optical Co Ltd マイクロプロセツサの誤動作防止装置
JPS60212028A (ja) * 1984-04-05 1985-10-24 Mitsubishi Electric Corp リセツト回路
JPS60222309A (ja) * 1984-04-20 1985-11-06 Hitachi Ltd 自動車の車高調節装置
JPH0733807B2 (ja) * 1984-06-01 1995-04-12 日産自動車株式会社 フエイルセ−フ制御装置
US4685052A (en) * 1985-02-19 1987-08-04 American Standard Inc. Pulse train presence detector
US4803682A (en) * 1985-03-04 1989-02-07 Sanyo Electric Co., Ltd. Resetting system
US4674035A (en) * 1985-04-19 1987-06-16 Westinghouse Electric Corp. Supervisory circuit for a programmed processing unit
JPS61296443A (ja) * 1985-06-24 1986-12-27 Mitsubishi Electric Corp ウオツチドツグ・タイマ
DE3529494A1 (de) * 1985-08-17 1987-02-19 Bosch Gmbh Robert Schaltungsanordnung umfassend einen mikrocomputer und einen mit diesem im datenaustausch stehenden halbleiter-speicher
JPS62106524A (ja) * 1985-11-01 1987-05-18 Clarion Co Ltd 車載用の機器のマイクロコンピユ−タリセツト回路
DE3605431A1 (de) * 1986-02-20 1987-08-27 Vdo Schindling Pruefbares elektronisches geraet und verfahren zum pruefen eines solchen geraets
US4751670A (en) * 1986-03-31 1988-06-14 Honeywell Inc. High integrity digital processor architecture
DE3701699A1 (de) * 1987-01-22 1988-08-04 Bosch Gmbh Robert Verfahren zur ansteuerung eines rechnergesteuerten stellgliedes sowie mit einem stellglied gekoppelter rechner
JPH086799B2 (ja) * 1987-06-20 1996-01-29 富士通株式会社 自動車変速機用電子制御装置、及び方法
JPS6461830A (en) * 1987-08-31 1989-03-08 Aisin Seiki Protecting device for automobile microcomputer
JPS6479841A (en) * 1987-09-22 1989-03-24 Aisin Seiki Abnormality monitoring device for microcomputer
JP2822381B2 (ja) * 1988-01-27 1998-11-11 松下電器産業株式会社 アクチュエータの制御信号監視装置並びその装置を用いた自動車用定速走行装置
DE8817191U1 (de) * 1988-07-28 1993-12-02 Robert Bosch Gmbh, 70469 Stuttgart Anordnung für definierte Schaltung eines Mikrorechners in Wartebetriebsart
US4916698A (en) * 1988-09-29 1990-04-10 Allied-Signal Inc. Failure detection mechanism for microcontroller based control system
US5081625A (en) * 1988-10-05 1992-01-14 Ford Motor Company Watchdog circuit for use with a microprocessor
JPH0320169A (ja) * 1989-06-15 1991-01-29 Zexel Corp 車輛用自動変速装置
US5123018A (en) * 1989-12-05 1992-06-16 Digital Appliance Controls, Inc. Micropressor monitoring and resetting circuit
JP2768791B2 (ja) * 1990-03-09 1998-06-25 三菱自動車工業株式会社 車載用電子制御装置
DE4332481A1 (de) * 1993-09-24 1995-03-30 Bosch Gmbh Robert Schaltungsanordnung zur Erzeugung von Impulsen
EP0702808B1 (en) * 1994-04-06 2001-11-07 Koninklijke Philips Electronics N.V. Reset and watchdog system for a microprocessor, and appliance comprising such a microprocessor and such a system
KR0177093B1 (ko) * 1995-05-31 1999-05-15 윤종용 Cpu 리셋회로
JP3699540B2 (ja) * 1996-07-26 2005-09-28 株式会社ケーヒン 車両用マイクロコンピュータのクロック異常検出装置
DE19735015B4 (de) * 1997-08-13 2016-11-24 Volkswagen Ag Verfahren und Vorrichtung für Sicherheitsstrategien in Kraftfahrzeugen
DE10041888A1 (de) * 2000-08-25 2002-03-07 Hella Kg Hueck & Co Steuergerät für ein Fahrzeug
JP4134845B2 (ja) * 2003-08-19 2008-08-20 株式会社デンソー 信号生成回路，フェールセーフ回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
JPS55154604A (en) * 1979-05-18 1980-12-02 Tsubakimoto Chain Co Sequence controller

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498476A (en) * 1978-01-19 1979-08-03 Nippon Denso Co Ltd Computer for controlling vehicles
US4200224A (en) * 1978-08-21 1980-04-29 Bell & Howell Company Method and system for isolating faults in a microprocessor and a machine controlled by the microprocessor
DE2841073A1 (de) * 1978-09-21 1980-04-03 Ruhrtal Gmbh Schaltungsanordnung zur verarbeitung von elektrisch dargestellten informationen
JPS5561801A (en) * 1978-10-31 1980-05-09 Toshiba Corp Unit using control device such as microcomputer
ZA796811B (en) * 1978-12-22 1980-11-26 Lucas Industries Ltd Motor vehicle electrical system
DE2903639A1 (de) * 1979-01-31 1980-08-14 Bosch Gmbh Robert Rechnersystem zur steuerung einer vorrichtung in abhaengigkeit von steuersignalen
JPS55106976A (en) * 1979-02-02 1980-08-16 Hitachi Ltd Controller for elevator
JPS55128641A (en) * 1979-03-23 1980-10-04 Nissan Motor Co Ltd Controlling system for vehicle
JPS6032217B2 (ja) * 1979-04-02 1985-07-26 日産自動車株式会社 制御用コンピュ−タのフェィルセ−フ装置
DE2946081C3 (de) * 1979-11-15 1995-09-21 Wabco Vermoegensverwaltung Schaltungsanordnung zur Überwachung der Funktion eines Mikroprozessors
JPS56135250A (en) * 1980-03-24 1981-10-22 Nissan Motor Co Ltd Output device of microcomputer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
JPS55154604A (en) * 1979-05-18 1980-12-02 Tsubakimoto Chain Co Sequence controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739469A (en) * 1984-04-19 1988-04-19 Nissan Motor Company, Limited Fail-safe circuit for a control system
JPS61132447A (ja) * 1984-11-29 1986-06-19 Hino Motors Ltd 車載用マイクロプロセツサ装置

Also Published As

Publication number Publication date
DE3209965C2 (enExample) 1990-09-27
US4541050A (en) 1985-09-10
DE3209965A1 (de) 1982-09-30

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