CA2017227A1 - Reseau d'ordinateurs de controle en temps reel a detection et a contournement automatique des defaillances - Google Patents

Reseau d'ordinateurs de controle en temps reel a detection et a contournement automatique des defaillances

Info

Publication number
CA2017227A1
CA2017227A1 CA2017227A CA2017227A CA2017227A1 CA 2017227 A1 CA2017227 A1 CA 2017227A1 CA 2017227 A CA2017227 A CA 2017227A CA 2017227 A CA2017227 A CA 2017227A CA 2017227 A1 CA2017227 A1 CA 2017227A1
Authority
CA
Canada
Prior art keywords
redundant
computers
components
real time
main
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.)
Granted
Application number
CA2017227A
Other languages
English (en)
Other versions
CA2017227C (fr
Inventor
Gioacchino A. Mutone
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.)
Bombardier Transportation Holdings USA Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2017227A1 publication Critical patent/CA2017227A1/fr
Application granted granted Critical
Publication of CA2017227C publication Critical patent/CA2017227C/fr
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
    • G06F11/16—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
    • G06F11/1629—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
    • 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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media

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)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
  • Multi Processors (AREA)
CA002017227A 1989-05-23 1990-05-22 Reseau d'ordinateurs de controle en temps reel a detection et a contournement automatique des defaillances Expired - Fee Related CA2017227C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/356,546 1989-05-23
US07/356,546 US5086499A (en) 1989-05-23 1989-05-23 Computer network for real time control with automatic fault identification and by-pass

Publications (2)

Publication Number Publication Date
CA2017227A1 true CA2017227A1 (fr) 1990-11-23
CA2017227C CA2017227C (fr) 1994-12-13

Family

ID=23401900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017227A Expired - Fee Related CA2017227C (fr) 1989-05-23 1990-05-22 Reseau d'ordinateurs de controle en temps reel a detection et a contournement automatique des defaillances

Country Status (5)

Country Link
US (1) US5086499A (fr)
EP (1) EP0399308A3 (fr)
JP (1) JPH0312772A (fr)
BR (1) BR9002357A (fr)
CA (1) CA2017227C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113678107A (zh) * 2019-03-12 2021-11-19 赛峰飞机发动机公司 冗余采集系统中的故障定位

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113678107A (zh) * 2019-03-12 2021-11-19 赛峰飞机发动机公司 冗余采集系统中的故障定位
CN113678107B (zh) * 2019-03-12 2023-10-13 赛峰飞机发动机公司 检测和定位采集系统中故障的方法和计算装置

Also Published As

Publication number Publication date
US5086499A (en) 1992-02-04
EP0399308A2 (fr) 1990-11-28
CA2017227C (fr) 1994-12-13
EP0399308A3 (fr) 1992-03-18
BR9002357A (pt) 1991-08-06
JPH0312772A (ja) 1991-01-21

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