DE3790886D2 - Process and device for monitoring computer-controlled final control elements - Google Patents

Process and device for monitoring computer-controlled final control elements

Info

Publication number
DE3790886D2
DE3790886D2 DE87DE8700532T DE3790886T DE3790886D2 DE 3790886 D2 DE3790886 D2 DE 3790886D2 DE 87DE8700532 T DE87DE8700532 T DE 87DE8700532T DE 3790886 T DE3790886 T DE 3790886T DE 3790886 D2 DE3790886 D2 DE 3790886D2
Authority
DE
Germany
Prior art keywords
control elements
monitoring computer
final control
controlled final
controlled
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
DE87DE8700532T
Other languages
English (en)
Inventor
Wolfgang Drobny
Werner Nitschke
Peter Taufer
Hugo Weller
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
Application granted granted Critical
Publication of DE3790886D2 publication Critical patent/DE3790886D2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error 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
    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0763Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00Safety arrangements
    • G05B9/02Safety arrangements electric
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error 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
    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0754Error or fault detection not based on redundancy by exceeding limits
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error 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
    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0754Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/34Director, elements to supervisory
    • G05B2219/34454Check functioning controller, cpu or program
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/34Director, elements to supervisory
    • G05B2219/34455Different parameters are evaluated to indicate different faults
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/34Director, elements to supervisory
    • G05B2219/34491Count certain number of faults before delivering alarm or stop
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/42Servomotor, servo controller kind till VSS
    • G05B2219/42319What kind of actuator failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Air Bags (AREA)
DE87DE8700532T 1987-01-22 1987-11-20 Process and device for monitoring computer-controlled final control elements Expired DE3790886D2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873701714 DE3701714A1 (de) 1987-01-22 1987-01-22 Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder

Publications (1)

Publication Number Publication Date
DE3790886D2 true DE3790886D2 (en) 1989-07-06

Family

ID=6319260

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873701714 Withdrawn DE3701714A1 (de) 1987-01-22 1987-01-22 Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder
DE87DE8700532T Expired DE3790886D2 (en) 1987-01-22 1987-11-20 Process and device for monitoring computer-controlled final control elements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873701714 Withdrawn DE3701714A1 (de) 1987-01-22 1987-01-22 Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder

Country Status (4)

Country Link
JP (1) JPH02501960A (de)
DE (2) DE3701714A1 (de)
SE (1) SE464788B (de)
WO (1) WO1988005570A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2608593B2 (ja) * 1988-08-26 1997-05-07 ファナック株式会社 故障診断方法
DE3928651A1 (de) * 1989-08-30 1991-03-07 Wabco Westinghouse Fahrzeug Elektronische schaltung zur ueberwachung eines endverstaerkers und seiner last
GB8925930D0 (en) * 1989-11-16 1990-01-04 Lucas Ind Plc Transducer monitoring apparatus and method
JP2611506B2 (ja) * 1990-06-18 1997-05-21 三菱電機株式会社 エンジン制御装置
JPH0454885A (ja) * 1990-06-19 1992-02-21 Mitsubishi Electric Corp サーボモータ用監視装置
DE4039355C2 (de) * 1990-12-10 1998-07-30 Bosch Gmbh Robert Vorrichtung zur Funktionsüberprüfung einer Watchdog-Schaltung
DE4220286C2 (de) * 1992-06-20 2001-08-09 Bosch Gmbh Robert Verfahren zur Funktionsüberprüfung eines Stellelements in einem Fahrzeug
DE19508841C2 (de) * 1994-11-18 2002-03-28 Leuze Electronic Gmbh & Co Sicherheitsschalteranordnung
DE4441070C2 (de) * 1994-11-18 1997-12-11 Leuze Electronic Gmbh & Co Sicherheitsschalteranordnung
ATE192859T1 (de) * 1995-03-11 2000-05-15 Leuze Electronic Gmbh & Co Sicherheitsschalteranordnung
DE19919729A1 (de) * 1999-04-30 2000-11-02 Opel Adam Ag Vorrichtung zur Ansteuerung einer Funktionsgruppe in einem Kraftfahrzeug
DE10041888A1 (de) * 2000-08-25 2002-03-07 Hella Kg Hueck & Co Steuergerät für ein Fahrzeug
DE102011016229B4 (de) 2011-04-06 2017-08-31 Audi Ag Kraftfahrzeug

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135067A (en) * 1983-02-07 1984-08-22 Defence The Secreatry Of State Computer system performance monitor

Family Cites Families (5)

* 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
US4409635A (en) * 1981-06-18 1983-10-11 Westinghouse Electric Corp. Electrical power system with fault tolerant control unit
GB2125577B (en) * 1982-08-16 1986-09-24 Nissan Motor Self monitoring system
DE3510524A1 (de) * 1985-03-22 1986-10-02 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur eigenueberwachung einer schaltungsanordnung mit einem mikrocomputer
DE3531901A1 (de) * 1985-09-04 1987-03-12 Siemens Ag Verfahren zur ueberpruefung der funktionstuechtigkeit einer datenausgabeeinheit eines mikroprozessors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135067A (en) * 1983-02-07 1984-08-22 Defence The Secreatry Of State Computer system performance monitor

Also Published As

Publication number Publication date
SE8902508D0 (sv) 1989-07-11
DE3701714A1 (de) 1988-08-04
SE464788B (sv) 1991-06-10
WO1988005570A1 (en) 1988-07-28
JPH02501960A (ja) 1990-06-28
SE8902508L (sv) 1989-07-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection