DE3790886D2 - Process and device for monitoring computer-controlled final control elements - Google Patents
Process and device for monitoring computer-controlled final control elementsInfo
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
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
- G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
-
- 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; 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
-
- 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
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34454—Check functioning controller, cpu or program
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34455—Different parameters are evaluated to indicate different faults
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34491—Count certain number of faults before delivering alarm or stop
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/42—Servomotor, servo controller kind till VSS
- G05B2219/42319—What 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)
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)
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)
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)
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 |
-
1987
- 1987-01-22 DE DE19873701714 patent/DE3701714A1/de not_active Withdrawn
- 1987-11-20 DE DE87DE8700532T patent/DE3790886D2/de not_active Expired
- 1987-11-20 WO PCT/DE1987/000532 patent/WO1988005570A1/de active Application Filing
- 1987-11-20 JP JP62506960A patent/JPH02501960A/ja active Pending
-
1989
- 1989-07-11 SE SE8902508A patent/SE464788B/sv not_active IP Right Cessation
Patent Citations (1)
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 |