FR2470987B1 - Dispositif de surveillance d'un circuit electronique programmable - Google Patents

Dispositif de surveillance d'un circuit electronique programmable

Info

Publication number
FR2470987B1
FR2470987B1 FR8024303A FR8024303A FR2470987B1 FR 2470987 B1 FR2470987 B1 FR 2470987B1 FR 8024303 A FR8024303 A FR 8024303A FR 8024303 A FR8024303 A FR 8024303A FR 2470987 B1 FR2470987 B1 FR 2470987B1
Authority
FR
France
Prior art keywords
monitoring
electronic circuit
programmable electronic
programmable
circuit
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
Application number
FR8024303A
Other languages
English (en)
Other versions
FR2470987A1 (fr
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.)
Wabco Fahrzeugbremsen GmbH
Original Assignee
Wabco Fahrzeugbremsen GmbH
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 Wabco Fahrzeugbremsen GmbH filed Critical Wabco Fahrzeugbremsen GmbH
Publication of FR2470987A1 publication Critical patent/FR2470987A1/fr
Application granted granted Critical
Publication of FR2470987B1 publication Critical patent/FR2470987B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Testing And Monitoring For Control Systems (AREA)
FR8024303A 1979-11-15 1980-11-14 Dispositif de surveillance d'un circuit electronique programmable Expired FR2470987B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2946081A DE2946081C3 (de) 1979-11-15 1979-11-15 Schaltungsanordnung zur Überwachung der Funktion eines Mikroprozessors

Publications (2)

Publication Number Publication Date
FR2470987A1 FR2470987A1 (fr) 1981-06-12
FR2470987B1 true FR2470987B1 (fr) 1985-09-20

Family

ID=6086026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024303A Expired FR2470987B1 (fr) 1979-11-15 1980-11-14 Dispositif de surveillance d'un circuit electronique programmable

Country Status (6)

Country Link
US (1) US4405982A (fr)
JP (1) JPS5688546A (fr)
DE (1) DE2946081C3 (fr)
FR (1) FR2470987B1 (fr)
GB (1) GB2065939B (fr)
IT (1) IT1129860B (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155601A (en) * 1981-03-20 1982-09-25 Nippon Denso Co Ltd Car safety device
FR2514522A1 (fr) * 1981-10-09 1983-04-15 Commissariat Energie Atomique Dispositif de securite entre un systeme de commande d'un actionneur de surete et un circuit logique de commande de cet actionneur
DE3146735C2 (de) * 1981-11-25 1983-12-22 Zi Gesellschaft für Zeit- und Informationserfassung mbH, 8033 Martinsried Selbstüberwachungseinrichtung für einen digitalen, programmgesteuerten Ablaufsteuerschaltkreis
DE3207633A1 (de) * 1982-02-26 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ueberwachung eines mikroprozessors
DE3214006A1 (de) * 1982-04-16 1983-10-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum ruecksetzen von rechenschaltungen
US4488303A (en) * 1982-05-17 1984-12-11 Rca Corporation Fail-safe circuit for a microcomputer based system
JPS58211255A (ja) * 1982-05-31 1983-12-08 Mitsubishi Electric Corp 制御回路
US4524449A (en) * 1982-09-28 1985-06-18 Framatome & Cie. Safety device
JPS5983438A (ja) * 1982-11-04 1984-05-14 Nec Corp プログラム異常検出方式
DE3243760C2 (de) * 1982-11-26 1989-04-27 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zur Funktionsüberwachung eines Prozessors
JPS59114652A (ja) * 1982-12-21 1984-07-02 Nissan Motor Co Ltd ウォッチドッグ・タイマ回路
JPS59117647A (ja) * 1982-12-24 1984-07-07 Hitachi Micro Comput Eng Ltd マイクロコンピュータ誤動作防止方式
DE3320587A1 (de) * 1983-06-08 1984-12-13 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur ueberwachung von elektronischen rechenbausteinen
US4562575A (en) * 1983-07-07 1985-12-31 Motorola, Inc. Method and apparatus for the selection of redundant system modules
FR2553559B1 (fr) * 1983-10-14 1988-10-14 Citroen Sa Controle du chargement de circuits integres du type registre serie parallele ayant un registre de chargement distinct des etages de sortie
DE3339347A1 (de) * 1983-10-29 1985-05-15 Steag Ag, 4300 Essen Verfahren zur ueberwachung einer speicherprogrammierbaren steuerung auf zyklischem betrieb
US5007014A (en) * 1984-01-11 1991-04-09 Sharp Kabushiki Kaisha Reset circuit for electronic apparatus
JPS6133552A (ja) * 1984-07-25 1986-02-17 Nec Corp 情報処理装置
JPH0668687B2 (ja) * 1986-01-14 1994-08-31 アイシン精機株式会社 電子制御回路用安全装置
US4837702A (en) * 1986-04-28 1989-06-06 Pitney Bowes Inc. Electronic postage meter having an infinite loop lockout arrangement
JPS62183202U (fr) * 1986-05-12 1987-11-20
GB2197508A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system with watchdog
GB2197507A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system
JP2550063B2 (ja) * 1987-04-24 1996-10-30 株式会社日立製作所 分散処理システムのシミユレ−シヨン方式
JPH0179141U (fr) * 1987-11-18 1989-05-26
US4912708A (en) * 1988-03-22 1990-03-27 Siemens Transmission Systems, Inc. Automatic microprocessor fault recovery system
US5193199A (en) * 1988-04-14 1993-03-09 Zilog, Inc. Device and method for programming critical hardware parameters
US5220673A (en) * 1988-04-14 1993-06-15 Zilog, Inc. Device and method for programming critical hardware parameters
JPH0792764B2 (ja) * 1988-05-25 1995-10-09 日本電気株式会社 マイクロプロセッサ
DE3826774A1 (de) * 1988-08-06 1990-02-08 Bosch Gmbh Robert Netzwerkschnittstelle
US4956842A (en) * 1988-11-16 1990-09-11 Sundstrand Corporation Diagnostic system for a watchdog timer
US5048017A (en) * 1988-12-29 1991-09-10 Breneman Brian H Watchdog timer
JP2623000B2 (ja) * 1989-01-19 1997-06-25 三洋電機株式会社 マイクロコンピュータのリセット機構
US5054023A (en) * 1989-05-12 1991-10-01 Kronberg James W "Smart" watchdog safety switch
FR2648586B1 (fr) * 1989-06-16 1991-09-27 Jaeger Dispositif de surveillance du fonctionnement d'un microcontroleur ou microprocesseur
US5109506A (en) * 1989-06-19 1992-04-28 International Business Machines Corp. Microcomputer system including a microprocessor reset circuit
ATE118283T1 (de) * 1989-09-06 1995-02-15 Omron Tateisi Electronics Co Programmierbares steuerungsgerät.
US5107523A (en) * 1990-12-11 1992-04-21 Intel Corporation Processor clock governor
GB2305036B (en) * 1994-09-10 1997-08-13 Holtek Microelectronics Inc Reset signal generator
US6760708B1 (en) 1999-08-19 2004-07-06 Dell Products L.P. Method and system for migrating stored data to a build-to-order computing system
US6560726B1 (en) 1999-08-19 2003-05-06 Dell Usa, L.P. Method and system for automated technical support for computers
IE20000602A1 (en) * 1999-08-19 2001-04-18 Dell Products Lp Method and system for automated technical support for computers
US6606716B1 (en) 1999-10-06 2003-08-12 Dell Usa, L.P. Method and system for automated technical support for computers
US6556431B1 (en) 1999-10-06 2003-04-29 Dell Usa, L.P. System and method for converting alternating current into direct current
US6539499B1 (en) 1999-10-06 2003-03-25 Dell Usa, L.P. Graphical interface, method, and system for the provision of diagnostic and support services in a computer system
US6574615B1 (en) 1999-10-06 2003-06-03 Dell Usa, L.P. System and method for monitoring support activity
US6598223B1 (en) 1999-10-06 2003-07-22 Dell Usa, L.P. Method and system for installing and testing build-to-order components in a defined configuration computer system
US6564220B1 (en) 1999-10-06 2003-05-13 Dell Usa, L.P. System and method for monitoring support activity
US7310751B2 (en) 2004-02-20 2007-12-18 Hewlett-Packard Development Company, L.P. Timeout event trigger generation
JP6257126B2 (ja) * 2012-01-12 2018-01-10 エスアイアイ・セミコンダクタ株式会社 タイミング発生回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1710785A1 (de) * 1959-12-02 1970-08-20 Siemens Elektrogeraete Gmbh Einrichtung zur UEberwachung des Betriebszustandes von Waschmaschinen,insbesondere Waschautomaten
GB1247548A (en) * 1968-02-29 1971-09-22 Allen Bradley Co Supervisory system for time-shared numerical control system
US3566368A (en) * 1969-04-22 1971-02-23 Us Army Delta clock and interrupt logic
US3749897A (en) * 1971-09-03 1973-07-31 Collins Radio Co System failure monitor title
JPS5249703B2 (fr) * 1972-02-18 1977-12-19
US4023109A (en) * 1975-08-14 1977-05-10 The Van Epps Design And Development Co., Inc. Sequence control system with timed operations
US4072852A (en) * 1976-08-23 1978-02-07 Honeywell Inc. Digital computer monitoring and restart circuit
GB1603827A (en) * 1977-05-23 1981-12-02 Domestic Appliances Ltd Washing machines
JPS54101237A (en) * 1978-01-26 1979-08-09 Omron Tateisi Electronics Co Malfunction prevention system for electronic circuit
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
US4330826A (en) * 1980-02-05 1982-05-18 The Bendix Corporation Synchronizer and synchronization system for a multiple computer system

Also Published As

Publication number Publication date
DE2946081C3 (de) 1995-09-21
IT1129860B (it) 1986-06-11
GB2065939B (en) 1984-04-04
US4405982A (en) 1983-09-20
JPS5688546A (en) 1981-07-18
DE2946081C2 (fr) 1990-08-09
GB2065939A (en) 1981-07-01
DE2946081A1 (de) 1981-05-27
IT8068753A0 (it) 1980-11-14
FR2470987A1 (fr) 1981-06-12

Similar Documents

Publication Publication Date Title
FR2470987B1 (fr) Dispositif de surveillance d'un circuit electronique programmable
FR2493664B1 (fr) Dispositif electronique
FR2542892B1 (fr) Dispositif electronique de surveillance d'articles
BE871083A (fr) Dispositif electronique
GB2005519B (en) Electronic surveillance systems
FR2344945A1 (fr) Dispositif de commande d'un module electronique
BE864426R (fr) Dispositif de protection pour joncteur electronique
FR2570519B1 (fr) Panneau de circuit electronique pour dispositif d'horlogerie
FR2525367B1 (fr) Circuit pour la surveillance de sous-ensembles electroniques de calcul avec un circuit de remise a l'etat initial
BE861718A (fr) Dispositif d'identification electronique
JPS5524494A (en) Device for attaching electronic circuit element
GB2043976B (en) Electronic alarm circuit
FR2523737B1 (fr) Dispositif electronique de guidage
BE862807A (fr) Dispositif de protection pour joncteur electronique
BE872586A (fr) Dispositif de commande d'un avertisseur electronique
BE883755A (fr) Dispositif electronique d'affichage de caracteres alpha-numeriques
GB2060957B (en) Electronic alarm clock circuit arrangement
BE874661R (fr) Dispositif de protection pour joncteur electronique
DK455582A (da) Elektronisk varselsanlaeg
FR2525781B1 (fr) Dispositif de sondage ultrasonore a balayage electronique
FR2513784B2 (fr) Dispositif d'alarme electronique
FR2547667B2 (fr) Dispositif d'identification electronique
FR2545958B1 (fr) Dispositif d'identification electronique
FR2526564B1 (fr) Dispositif de surveillance
FR2452734B1 (fr) Dispositif electronique de photographie

Legal Events

Date Code Title Description
ST Notification of lapse