FR2448192A1 - Microprocesseur pour la commande d'un dispositif en fonction de signaux de commande - Google Patents

Microprocesseur pour la commande d'un dispositif en fonction de signaux de commande

Info

Publication number
FR2448192A1
FR2448192A1 FR8001226A FR8001226A FR2448192A1 FR 2448192 A1 FR2448192 A1 FR 2448192A1 FR 8001226 A FR8001226 A FR 8001226A FR 8001226 A FR8001226 A FR 8001226A FR 2448192 A1 FR2448192 A1 FR 2448192A1
Authority
FR
France
Prior art keywords
microprocessor
malfunction
ignition system
microprocessors
protection against
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
FR8001226A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2448192A1 publication Critical patent/FR2448192A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/008—Reserve ignition systems; Redundancy of some ignition devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0706—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 the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0736—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 the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0706—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 the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0736—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 the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
    • G06F11/0739—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 the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function in a data processing system embedded in automotive or aircraft systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0793—Remedial or corrective actions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324—Display of status information
    • G06F11/325—Display of status information by lamps or LED's
    • G06F11/326—Display of status information by lamps or LED's for error or online/offline status
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

A.PROCESSEUR POUR COMMANDER UN DISPOSITIF EN FONCTION DE SIGNAUX DE COMMANDE. B.PROCESSEUR CARACTERISE EN CE QU'AU MOINS UN SECOND PROCESSEUR EST MIS EN CIRCUIT SYNCHRONE PAR RAPPORT AU PREMIER, CHAQUE PROCESSEUR INTERROGEANT UN SIGNAL DE CONTROLE PROVENANT DE L'AUTRE PROCESSEUR, PRODUIT SOUS L'EFFET DU PROGRAMME DE CALCUL, LE SIGNAL DE COMMANDE DE L'AUTRE PROCESSEUR ETANT INTERROMPU, AU MOINS POUR UNE CERTAINE PERIODE, SOUS L'EFFET D'UN DISPOSITIF DE COMMUTATION DANS LE CAS OU UN TEL SIGNAL DE CONTROLE NE SE PRODUIRAIT PAS.
FR8001226A 1979-01-31 1980-01-21 Microprocesseur pour la commande d'un dispositif en fonction de signaux de commande Pending FR2448192A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792903639 DE2903639A1 (de) 1979-01-31 1979-01-31 Rechnersystem zur steuerung einer vorrichtung in abhaengigkeit von steuersignalen

Publications (1)

Publication Number Publication Date
FR2448192A1 true FR2448192A1 (fr) 1980-08-29

Family

ID=6061813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001226A Pending FR2448192A1 (fr) 1979-01-31 1980-01-21 Microprocesseur pour la commande d'un dispositif en fonction de signaux de commande

Country Status (3)

Country Link
DE (1) DE2903639A1 (fr)
FR (1) FR2448192A1 (fr)
IT (1) IT1130920B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141043A3 (en) * 1983-08-30 1986-05-28 Robert Bosch Gmbh Device using parallel processing units for the control of internal-combustion engines
EP0457201A3 (en) * 1990-05-15 1992-04-15 Asea Brown Boveri Ab Device for generating a current corresponding to the input quantity of the device
EP0601424A3 (fr) * 1992-12-09 1995-03-29 Ant Nachrichtentech Système d'ordinateur.

Families Citing this family (12)

* 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
JPS5810246A (ja) * 1981-07-13 1983-01-20 Nissan Motor Co Ltd 車両用ディジタル制御装置
DE3149142A1 (de) * 1981-12-11 1983-06-23 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Multiplex-verkabelungssystem fuer fahrzeuge
DE3207916A1 (de) * 1982-03-04 1983-09-15 Fiat Auto S.p.A., 10135 Turin Elektronisches system zur erfassung von informationen, die von einer mehrzahl von an bord eines kraftfahrzeuges installierten sensoren geliefert werden
FR2531749B1 (fr) * 1982-08-11 1987-03-20 Renault Dispositif de commande de l'allumage et de l'injection de combustible pour un moteur a combustion interne
DE3518105A1 (de) * 1985-05-21 1986-11-27 Alfred Teves Gmbh, 6000 Frankfurt Verfahren und schaltungsanordnung zur unterdrueckung von kurzzeitigen stoerungen
DE3624456C2 (de) * 1986-07-19 1994-11-10 Bayerische Motoren Werke Ag Elektronisches System für ein Kraftfahrzeug
DE3637263C2 (de) * 1986-11-03 1993-10-14 Bayerische Motoren Werke Ag Verbund-Elektronik
DE3825280A1 (de) * 1988-07-26 1990-02-01 Bayerische Motoren Werke Ag Steuersystem fuer stelleinrichtungen eines kraftfahrzeugs
DE19944939C1 (de) * 1999-09-20 2001-08-30 Mannesmann Vdo Ag Steuergerät für ein Kraftfahrzeug
JP3881901B2 (ja) * 2002-02-04 2007-02-14 ボッシュ株式会社 車両用故障診断システム
WO2012163706A1 (fr) * 2011-05-27 2012-12-06 Siemens Aktiengesellschaft Procédé pour faire fonctionner des sorties analogiques redondantes et dispositif correspondant

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108836A1 (de) * 1971-02-25 1972-09-07 Licentia Gmbh Anordnung für ein Doppelrechnersystem
FR2422196A1 (fr) * 1978-04-04 1979-11-02 Bailey Controle Procede de commande du deroulement d'un processus industriel et systeme pour la mise en oeuvre de ce procede

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108836A1 (de) * 1971-02-25 1972-09-07 Licentia Gmbh Anordnung für ein Doppelrechnersystem
FR2422196A1 (fr) * 1978-04-04 1979-11-02 Bailey Controle Procede de commande du deroulement d'un processus industriel et systeme pour la mise en oeuvre de ce procede

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/64 *
EXBK/75 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141043A3 (en) * 1983-08-30 1986-05-28 Robert Bosch Gmbh Device using parallel processing units for the control of internal-combustion engines
EP0457201A3 (en) * 1990-05-15 1992-04-15 Asea Brown Boveri Ab Device for generating a current corresponding to the input quantity of the device
US5233543A (en) * 1990-05-15 1993-08-03 Asea Brown Boveri Ab Device for generating a current corresponding to a quantity supplied to the device
EP0601424A3 (fr) * 1992-12-09 1995-03-29 Ant Nachrichtentech Système d'ordinateur.

Also Published As

Publication number Publication date
DE2903639A1 (de) 1980-08-14
IT8019574A0 (it) 1980-01-30
IT1130920B (it) 1986-06-18

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