FR2579339B1 - METHOD FOR PROVIDING A BACKUP CONTROL FOR A SOFTWARE BASED CONTROL SYSTEM, IN THE EVENT OF A SOFTWARE FAILURE, ESPECIALLY FOR AIRCRAFT - Google Patents

METHOD FOR PROVIDING A BACKUP CONTROL FOR A SOFTWARE BASED CONTROL SYSTEM, IN THE EVENT OF A SOFTWARE FAILURE, ESPECIALLY FOR AIRCRAFT

Info

Publication number
FR2579339B1
FR2579339B1 FR868604061A FR8604061A FR2579339B1 FR 2579339 B1 FR2579339 B1 FR 2579339B1 FR 868604061 A FR868604061 A FR 868604061A FR 8604061 A FR8604061 A FR 8604061A FR 2579339 B1 FR2579339 B1 FR 2579339B1
Authority
FR
France
Prior art keywords
software
aircraft
event
providing
control system
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 - Fee Related
Application number
FR868604061A
Other languages
French (fr)
Other versions
FR2579339A1 (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 FR2579339A1 publication Critical patent/FR2579339A1/en
Application granted granted Critical
Publication of FR2579339B1 publication Critical patent/FR2579339B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR868604061A 1985-03-22 1986-03-21 METHOD FOR PROVIDING A BACKUP CONTROL FOR A SOFTWARE BASED CONTROL SYSTEM, IN THE EVENT OF A SOFTWARE FAILURE, ESPECIALLY FOR AIRCRAFT Expired - Fee Related FR2579339B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2579339A1 FR2579339A1 (en) 1986-09-26
FR2579339B1 true FR2579339B1 (en) 1992-09-18

Family

ID=24872788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868604061A Expired - Fee Related FR2579339B1 (en) 1985-03-22 1986-03-21 METHOD FOR PROVIDING A BACKUP CONTROL FOR A SOFTWARE BASED CONTROL SYSTEM, IN THE EVENT OF A SOFTWARE FAILURE, ESPECIALLY FOR AIRCRAFT

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
EP0265366B1 (en) * 1986-10-24 1995-06-28 United Technologies Corporation An independent backup mode transfer method and mechanism for digital control computers

Family Cites Families (9)

* 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
GB1560554A (en) * 1976-03-10 1980-02-06 Smith Industries Ltd Control systems
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
JPS5810246A (en) * 1981-07-13 1983-01-20 Nissan Motor Co Ltd Digital controller for vehicle
DE3133304A1 (en) * 1981-08-22 1983-03-03 Robert Bosch Gmbh, 7000 Stuttgart Method for increasing the reliability of semiconductor memories in motor vehicles
DE3377541D1 (en) * 1982-06-03 1988-09-01 Lucas Ind Plc Control system primarily responsive to signals from digital computers
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
US4787041A (en) * 1985-08-01 1988-11-22 Honeywell Data control system for digital automatic flight control system channel with plural dissimilar data processing

Also Published As

Publication number Publication date
GB2172722B (en) 1989-06-28
DE3609267A1 (en) 1986-10-09
FR2579339A1 (en) 1986-09-26
IT8619782A1 (en) 1987-09-18
IT8619782A0 (en) 1986-03-18
GB8606033D0 (en) 1986-04-16
GB2172722A (en) 1986-09-24
IT1188453B (en) 1988-01-14
JPS61221903A (en) 1986-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse