CA982270A - Double unit control device - Google Patents

Double unit control device

Info

Publication number
CA982270A
CA982270A CA158,439A CA158439A CA982270A CA 982270 A CA982270 A CA 982270A CA 158439 A CA158439 A CA 158439A CA 982270 A CA982270 A CA 982270A
Authority
CA
Canada
Prior art keywords
control device
unit control
double unit
double
unit
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
CA158,439A
Other languages
English (en)
Other versions
CA158439S (en
Inventor
Makoto Noumi
Susumu Seki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP9733671A external-priority patent/JPS5651361B2/ja
Priority claimed from JP46097334A external-priority patent/JPS52652B2/ja
Priority claimed from JP9733371A external-priority patent/JPS4861886A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA982270A publication Critical patent/CA982270A/en
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
    • G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
    • B61L15/0094—
    • 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
    • G06F11/0703—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
    • 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
    • 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
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
CA158,439A 1971-12-02 1972-12-01 Double unit control device Expired CA982270A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9733671A JPS5651361B2 (de) 1971-12-02 1971-12-02
JP46097334A JPS52652B2 (de) 1971-12-02 1971-12-02
JP9733371A JPS4861886A (de) 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
CA982270A true CA982270A (en) 1976-01-20

Family

ID=27308383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,439A Expired CA982270A (en) 1971-12-02 1972-12-01 Double unit control device

Country Status (4)

Country Link
US (1) US3829668A (de)
CA (1) CA982270A (de)
DE (1) DE2258917B2 (de)
FR (1) FR2162093B1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1026850A (en) * 1973-09-24 1978-02-21 Smiths Industries Limited Dual, simultaneously operating control system with fault detection
US4117317A (en) * 1976-08-09 1978-09-26 Dynage, Incorporated Programmable controller with hardwired backup connecting terminals and related control system using programmable controller and hardwired backup
DE2701924B2 (de) * 1977-01-19 1981-03-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Steuereinrichtung für spurgebundene Fahrzeuge
GB2019622B (en) * 1978-04-14 1982-04-07 Lucas Industries Ltd Digital computing apparatus
US4270168A (en) * 1978-08-31 1981-05-26 United Technologies Corporation Selective disablement in fail-operational, fail-safe multi-computer control system
US4314350A (en) * 1979-12-31 1982-02-02 Bell Telephone Laboratories, Incorporated Self-checking arithmetic unit
DE3029851C2 (de) * 1980-08-07 1985-03-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur signaltechnisch sicheren Ansteuerung eines Stromverbrauchers
IN160140B (de) * 1981-10-10 1987-06-27 Westinghouse Brake & Signal
US4497059A (en) * 1982-04-28 1985-01-29 The Charles Stark Draper Laboratory, Inc. Multi-channel redundant processing systems
US4517639A (en) * 1982-05-13 1985-05-14 The Boeing Company Fault scoring and selection circuit and method for redundant system
EP0096510B1 (de) * 1982-06-03 1988-07-27 LUCAS INDUSTRIES public limited company Steuerungssystem in erster Linie reagierend auf Signale von Digitalrechnern
DE3225455C2 (de) * 1982-07-07 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zum sicheren Betrieb eines redundanten Steuersystems
GB8318785D0 (en) * 1983-07-12 1983-08-10 Herga Electric Control system
JPS6182201A (ja) * 1984-09-29 1986-04-25 Nec Home Electronics Ltd フエイルセ−フ制御回路
US4734687A (en) * 1985-01-25 1988-03-29 Smiths Industries Public Limited Company Monitoring
GB2228114B (en) * 1989-02-13 1993-02-10 Westinghouse Brake & Signal A system comprising a processor
US5245531A (en) * 1989-03-10 1993-09-14 Kabushiki Kaisha Toshiba Multiplexed digital control device
JP2768722B2 (ja) * 1989-03-10 1998-06-25 株式会社東芝 多重化制御装置
DE3935809A1 (de) * 1989-10-27 1991-05-02 Standard Elektrik Lorenz Ag Einrichtung zur uebertragung von steuerungsinformation auf ein schienenfahrzeug
DE4134396C2 (de) * 1990-10-30 1996-08-14 Siemens Ag Sicheres Automatisierungssystem
DE4117393A1 (de) * 1991-05-28 1992-12-03 Kloeckner Humboldt Deutz Ag Einrichtung zur steuerung der kraftstoffeinspritzung einer brennkraftmaschine
DE4122016A1 (de) * 1991-07-03 1993-01-21 Hella Kg Hueck & Co Antiblockierregelsystem
FR2721122B1 (fr) * 1994-06-14 1996-07-12 Commissariat Energie Atomique Unité de calcul à pluralité de calculateurs redondants.
DE10192480D2 (de) * 2000-06-20 2003-08-28 Continental Teves Ag & Co Ohg Elektrohydraulische Bremsanlage für Kraftfahrzeuge
CN104709289B (zh) * 2011-06-07 2017-06-09 大星电机工业株式会社 双控制器系统的错误检测装置和方法
JP2019509541A (ja) * 2016-01-05 2019-04-04 カーネギー−メロン ユニバーシティＣａｒｎｅｇｉｅ−Ｍｅｌｌｏｎ Ｕｎｉｖｅｒｓｉｔｙ 自律走行車両のための安全性アーキテクチャ

Also Published As

Publication number Publication date
FR2162093B1 (de) 1977-04-08
DE2258917B2 (de) 1976-08-19
US3829668A (en) 1974-08-13
DE2258917A1 (de) 1973-06-07
FR2162093A1 (de) 1973-07-13

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