DE3377541D1 - Control system primarily responsive to signals from digital computers - Google Patents

Control system primarily responsive to signals from digital computers

Info

Publication number
DE3377541D1
DE3377541D1 DE8383303003T DE3377541T DE3377541D1 DE 3377541 D1 DE3377541 D1 DE 3377541D1 DE 8383303003 T DE8383303003 T DE 8383303003T DE 3377541 T DE3377541 T DE 3377541T DE 3377541 D1 DE3377541 D1 DE 3377541D1
Authority
DE
Germany
Prior art keywords
signals
control system
digital computers
system primarily
primarily responsive
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
DE8383303003T
Other languages
English (en)
Inventor
Robert Graham Burrage
Stanley George Glaze
James Tipton
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of DE3377541D1 publication Critical patent/DE3377541D1/de
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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
    • 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
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/187—Voting techniques
    • G06F11/188—Voting techniques where exact match is not required
    • 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
    • G06F11/16—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
    • G06F11/2023—Failover techniques
    • G06F11/2025—Failover techniques using centralised failover control functionality

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Multi Processors (AREA)
  • Hardware Redundancy (AREA)
DE8383303003T 1982-06-03 1983-05-25 Control system primarily responsive to signals from digital computers Expired DE3377541D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8216234 1982-06-03

Publications (1)

Publication Number Publication Date
DE3377541D1 true DE3377541D1 (en) 1988-09-01

Family

ID=10530829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383303003T Expired DE3377541D1 (en) 1982-06-03 1983-05-25 Control system primarily responsive to signals from digital computers

Country Status (4)

Country Link
US (1) US4590549A (de)
EP (1) EP0096510B1 (de)
JP (1) JPS5917658A (de)
DE (1) DE3377541D1 (de)

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US4622667A (en) * 1984-11-27 1986-11-11 Sperry Corporation Digital fail operational automatic flight control system utilizing redundant dissimilar data processing
GB2172722B (en) * 1985-03-22 1989-06-28 United Technologies Corp Backup control system (bucs)
AU568977B2 (en) * 1985-05-10 1988-01-14 Tandem Computers Inc. Dual processor error detection system
US4799159A (en) * 1985-05-30 1989-01-17 Honeywell Inc. Digital automatic flight control system with disparate function monitoring
DE3522418A1 (de) * 1985-06-22 1987-01-02 Standard Elektrik Lorenz Ag Einrichtung zur meldung des belegungszustandes von gleisabschnitten im bereich eines stellwerks
GB2185951B (en) * 1986-02-04 1989-07-05 Rolls Royce Helicopter rotor and engine control
US5701512A (en) * 1986-03-11 1997-12-23 Canon Kabushiki Kaisha Data transmission control apparatus for system with input/output units used in common by several CPU's
US5297260A (en) * 1986-03-12 1994-03-22 Hitachi, Ltd. Processor having a plurality of CPUS with one CPU being normally connected to common bus
US6379998B1 (en) 1986-03-12 2002-04-30 Hitachi, Ltd. Semiconductor device and method for fabricating the same
JPS62299435A (ja) * 1986-06-19 1987-12-26 Isuzu Motors Ltd 異常検出装置付き車両の制御装置
JPS6334298A (ja) * 1986-07-28 1988-02-13 Tokyo Keiki Co Ltd 船舶用自動操舵装置
US5128943A (en) * 1986-10-24 1992-07-07 United Technologies Corporation Independent backup mode transfer and mechanism for digital control computers
DE3639065C2 (de) * 1986-11-14 1997-01-09 Bosch Gmbh Robert Verfahren zur Überwachung eines rechnergesteuerte Stellglieder ansteuernden Prozeßrechners
JPH0616617B2 (ja) * 1987-12-07 1994-03-02 富士通株式会社 初期条件設定方法
GB8729901D0 (en) * 1987-12-22 1988-02-03 Lucas Ind Plc Dual computer cross-checking system
US4890284A (en) * 1988-02-22 1989-12-26 United Technologies Corporation Backup control system (BUCS)
JPH0721769B2 (ja) * 1988-08-12 1995-03-08 日本電気株式会社 マイクロプロセッサの冗長構成による機能監視方式
GB2228114B (en) * 1989-02-13 1993-02-10 Westinghouse Brake & Signal A system comprising a processor
DE3923432C2 (de) * 1989-07-15 1997-07-17 Bodenseewerk Geraetetech Einrichtung zur Erzeugung von Meßsignalen mit einer Mehrzahl von Sensoren
JPH0747460B2 (ja) * 1990-03-02 1995-05-24 株式会社日立製作所 乗客コンペアの制御装置
US6247144B1 (en) * 1991-01-31 2001-06-12 Compaq Computer Corporation Method and apparatus for comparing real time operation of object code compatible processors
DE4113959A1 (de) * 1991-04-29 1992-11-05 Kloeckner Humboldt Deutz Ag Ueberwachungseinrichtung
US5434997A (en) * 1992-10-02 1995-07-18 Compaq Computer Corp. Method and apparatus for testing and debugging a tightly coupled mirrored processing system
FR2704329B1 (fr) * 1993-04-21 1995-07-13 Csee Transport Système de sécurité à microprocesseur, applicable notamment au domaine des transports ferroviaires.
EP0668552A1 (de) * 1994-02-18 1995-08-23 Lucas Industries Public Limited Company Steuergerät
JP3210833B2 (ja) * 1995-05-09 2001-09-25 株式会社日立製作所 エラーチェック方法および装置
US5790791A (en) * 1995-05-12 1998-08-04 The Boeing Company Apparatus for synchronizing flight management computers where only the computer chosen to be the master received pilot inputs and transfers the inputs to the spare
WO1997018502A1 (en) * 1995-11-14 1997-05-22 Westinghouse Electric Corporation Apparatus and method for prioritization of multiple commands in an instrumentation and control system
US5745539A (en) * 1995-11-14 1998-04-28 Westinghouse Electric Corporation Apparatus and method for prioritization of multiple commands in an instrumentation and control system
US6199152B1 (en) 1996-08-22 2001-03-06 Transmeta Corporation Translated memory protection apparatus for an advanced microprocessor
US5905855A (en) * 1997-02-28 1999-05-18 Transmeta Corporation Method and apparatus for correcting errors in computer systems
DE19743463A1 (de) 1997-10-01 1999-04-08 Itt Mfg Enterprises Inc Verfahren zur Fehlerkennung von Mikroprozessoren in Steuergeräten eines Kfz.
JP2001107751A (ja) 1999-10-05 2001-04-17 Honda Motor Co Ltd 航空機用ガスタービン・エンジンの制御装置
US6968469B1 (en) 2000-06-16 2005-11-22 Transmeta Corporation System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored
DE10125650B4 (de) * 2001-05-25 2007-10-04 Siemens Ag Steuer-oder Regelverfahren
DE60223827T2 (de) * 2001-09-24 2009-07-09 Westinghouse Electric Co. Llc Schnittstellenmodul für eine gesteuerte komponente
EP1296045A3 (de) * 2001-09-24 2004-07-14 Goodrich Control Systems Limited Elektronische Triebwerkssteuerung
EP1296046A3 (de) * 2001-09-24 2004-07-14 Goodrich Control Systems Limited Elektronische Triebwerkssteuerung
GB0225649D0 (en) * 2002-11-04 2002-12-11 Transitive Technologies Ltd Incremental validation
EP1710190B1 (de) * 2003-11-19 2012-10-31 Mitsubishi Denki K.K. Aufzugssteuerung
DE102005037242A1 (de) * 2004-10-25 2007-02-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Umschaltung und zum Signalvergleich bei einem Rechnersystem mit wenigstens zwei Verarbeitungseinheiten
ES2328057T3 (es) * 2006-05-16 2009-11-06 Saab Ab Sistema de control tolerante a fallos.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162093B1 (de) * 1971-12-02 1977-04-08 Hitachi Ltd
JPS5831602B2 (ja) * 1976-02-04 1983-07-07 株式会社日立製作所 二重系制御装置
FR2344063A1 (fr) * 1976-03-10 1977-10-07 Smiths Industries Ltd Circuit numerique de commande a deux voies au moins
DE2612100A1 (de) * 1976-03-22 1977-10-06 Siemens Ag Digitale datenverarbeitungsanordnung, insbesondere fuer die eisenbahnsicherungstechnik
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
US4151590A (en) * 1977-11-15 1979-04-24 Hokushin Electric Works, Ltd. Process control system
DE2824168C3 (de) * 1978-06-02 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur Steuerung von spurgebundenen Fahrzeugen im Zugverband
US4200226A (en) * 1978-07-12 1980-04-29 Euteco S.P.A. Parallel multiprocessing system for an industrial plant
US4344128A (en) * 1980-05-19 1982-08-10 Frye Robert C Automatic process control device
US4370706A (en) * 1980-09-26 1983-01-25 The Bendix Corporation Controller for a dual servo system
US4504905A (en) * 1981-09-05 1985-03-12 Lucas Industries Plc Digital control system including means for maintaining signals supplied thereby within limiting values
GB2105492B (en) * 1981-09-05 1985-03-06 Lucas Ind Plc A duplicated computer control system

Also Published As

Publication number Publication date
US4590549A (en) 1986-05-20
EP0096510B1 (de) 1988-07-27
JPS5917658A (ja) 1984-01-28
EP0096510A2 (de) 1983-12-21
EP0096510A3 (en) 1984-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee