SE8902508D0 - Saett och oevervakning foer oevervakning av datorstyrda staellelement - Google Patents
Saett och oevervakning foer oevervakning av datorstyrda staellelementInfo
- Publication number
- SE8902508D0 SE8902508D0 SE8902508A SE8902508A SE8902508D0 SE 8902508 D0 SE8902508 D0 SE 8902508D0 SE 8902508 A SE8902508 A SE 8902508A SE 8902508 A SE8902508 A SE 8902508A SE 8902508 D0 SE8902508 D0 SE 8902508D0
- Authority
- SE
- Sweden
- Prior art keywords
- monitoring
- computer
- final control
- control elements
- setting
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873701714 DE3701714A1 (de) | 1987-01-22 | 1987-01-22 | Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder |
PCT/DE1987/000532 WO1988005570A1 (en) | 1987-01-22 | 1987-11-20 | Process and device for monitoring computer-controlled final control elements |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8902508D0 true SE8902508D0 (sv) | 1989-07-11 |
SE8902508L SE8902508L (sv) | 1989-07-11 |
SE464788B SE464788B (sv) | 1991-06-10 |
Family
ID=6319260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8902508A SE464788B (sv) | 1987-01-22 | 1989-07-11 | Saett och anordning foer oevervakning av datorstyrda staellelement |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH02501960A (sv) |
DE (2) | DE3701714A1 (sv) |
SE (1) | SE464788B (sv) |
WO (1) | WO1988005570A1 (sv) |
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 |
DE4441070C2 (de) * | 1994-11-18 | 1997-12-11 | Leuze Electronic Gmbh & Co | Sicherheitsschalteranordnung |
DE19508841C2 (de) * | 1994-11-18 | 2002-03-28 | 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 |
Family Cites Families (6)
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 |
GB2135067B (en) * | 1983-02-07 | 1986-03-05 | Defence The Secreatry Of State | Computer system performance monitor |
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
Also Published As
Publication number | Publication date |
---|---|
DE3790886D2 (en) | 1989-07-06 |
SE464788B (sv) | 1991-06-10 |
JPH02501960A (ja) | 1990-06-28 |
DE3701714A1 (de) | 1988-08-04 |
WO1988005570A1 (en) | 1988-07-28 |
SE8902508L (sv) | 1989-07-11 |
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Legal Events
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NUG | Patent has lapsed |
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