GB2172722B - Backup control system (bucs) - Google Patents

Backup control system (bucs)

Info

Publication number
GB2172722B
GB2172722B GB8606033A GB8606033A GB2172722B GB 2172722 B GB2172722 B GB 2172722B GB 8606033 A GB8606033 A GB 8606033A GB 8606033 A GB8606033 A GB 8606033A GB 2172722 B GB2172722 B GB 2172722B
Authority
GB
United Kingdom
Prior art keywords
bucs
control system
backup control
backup
control
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
GB8606033A
Other versions
GB8606033D0 (en
GB2172722A (en
Inventor
Richard D Murphy
William C Fischer
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of GB8606033D0 publication Critical patent/GB8606033D0/en
Publication of GB2172722A publication Critical patent/GB2172722A/en
Application granted granted Critical
Publication of GB2172722B publication Critical patent/GB2172722B/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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1479—Generic software techniques for error detection or fault masking
    • 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
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • 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

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)
  • Hardware Redundancy (AREA)
GB8606033A 1985-03-22 1986-03-12 Backup control system (bucs) Expired GB2172722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71513285A 1985-03-22 1985-03-22

Publications (3)

Publication Number Publication Date
GB8606033D0 GB8606033D0 (en) 1986-04-16
GB2172722A GB2172722A (en) 1986-09-24
GB2172722B true GB2172722B (en) 1989-06-28

Family

ID=24872788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8606033A Expired GB2172722B (en) 1985-03-22 1986-03-12 Backup control system (bucs)

Country Status (5)

Country Link
JP (1) JPS61221903A (en)
DE (1) DE3609267A1 (en)
FR (1) FR2579339B1 (en)
GB (1) GB2172722B (en)
IT (1) IT1188453B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751374T2 (en) * 1986-10-24 1995-11-09 United Technologies Corp Method and mechanism for independent backup mode transfer for digital control processors.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560554A (en) * 1976-03-10 1980-02-06 Smith Industries Ltd Control systems
GB2104247A (en) * 1981-07-13 1983-03-02 Nissan Motor Automatic control of i c engines in vehicles
EP0096510A2 (en) * 1982-06-03 1983-12-21 LUCAS INDUSTRIES public limited company Control system primarily responsive to signals from digital computers
EP0211500A2 (en) * 1985-08-01 1987-02-25 Honeywell Inc. Data control system for digital automatic flight control system channel with plural dissimilar data processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255347A (en) * 1975-10-30 1977-05-06 Nippon Denso Co Ltd Fail-safe system of control computer
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
DE3133304A1 (en) * 1981-08-22 1983-03-03 Robert Bosch Gmbh, 7000 Stuttgart Method for increasing the reliability of semiconductor memories in motor vehicles
JPS598004A (en) * 1982-07-07 1984-01-17 Hitachi Ltd Fail-safe circuit
JPS6091401A (en) * 1983-10-24 1985-05-22 Mazda Motor Corp Car controller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560554A (en) * 1976-03-10 1980-02-06 Smith Industries Ltd Control systems
GB2104247A (en) * 1981-07-13 1983-03-02 Nissan Motor Automatic control of i c engines in vehicles
EP0096510A2 (en) * 1982-06-03 1983-12-21 LUCAS INDUSTRIES public limited company Control system primarily responsive to signals from digital computers
EP0211500A2 (en) * 1985-08-01 1987-02-25 Honeywell Inc. Data control system for digital automatic flight control system channel with plural dissimilar data processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Computer Vol 17 No.8 August 1984 pp 67-80 *

Also Published As

Publication number Publication date
DE3609267A1 (en) 1986-10-09
IT8619782A1 (en) 1987-09-18
JPS61221903A (en) 1986-10-02
IT8619782A0 (en) 1986-03-18
GB8606033D0 (en) 1986-04-16
FR2579339B1 (en) 1992-09-18
IT1188453B (en) 1988-01-14
GB2172722A (en) 1986-09-24
FR2579339A1 (en) 1986-09-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960312