BR8901738A - Sistema de computador duplo - Google Patents

Sistema de computador duplo

Info

Publication number
BR8901738A
BR8901738A BR898901738A BR8901738A BR8901738A BR 8901738 A BR8901738 A BR 8901738A BR 898901738 A BR898901738 A BR 898901738A BR 8901738 A BR8901738 A BR 8901738A BR 8901738 A BR8901738 A BR 8901738A
Authority
BR
Brazil
Prior art keywords
processor
main system
dual
processor units
computer system
Prior art date
Application number
BR898901738A
Other languages
English (en)
Inventor
Hajime Akai
Isao Domoto
Eiji Nakamoto
Yoshitugu Morioka
Shunsuke Hayashi
Original Assignee
Yokogawa Electric 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
Priority claimed from JP63090752A external-priority patent/JPH0682283B2/ja
Priority claimed from JP63096171A external-priority patent/JPH01266634A/ja
Priority claimed from JP63096172A external-priority patent/JPH01266633A/ja
Priority claimed from JP63105064A external-priority patent/JPH0630070B2/ja
Priority claimed from JP63109955A external-priority patent/JPH0621994B2/ja
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of BR8901738A publication Critical patent/BR8901738A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated
    • 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
    • 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
    • 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
    • G06F11/2038—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 with a single idle spare processing component

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
BR898901738A 1988-04-13 1989-04-12 Sistema de computador duplo BR8901738A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63090752A JPH0682283B2 (ja) 1988-04-13 1988-04-13 二重化プロセッサシステム
JP63096171A JPH01266634A (ja) 1988-04-19 1988-04-19 二重化制御システム
JP63096172A JPH01266633A (ja) 1988-04-19 1988-04-19 二重化制御システム
JP63105064A JPH0630070B2 (ja) 1988-04-27 1988-04-27 二重化制御システム
JP63109955A JPH0621994B2 (ja) 1988-05-06 1988-05-06 二重化制御システム

Publications (1)

Publication Number Publication Date
BR8901738A true BR8901738A (pt) 1989-11-21

Family

ID=27525498

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901738A BR8901738A (pt) 1988-04-13 1989-04-12 Sistema de computador duplo

Country Status (6)

Country Link
KR (1) KR920003453B1 (pt)
CN (1) CN1041466C (pt)
BR (1) BR8901738A (pt)
DE (1) DE3911848A1 (pt)
GB (3) GB2217487B (pt)
NL (1) NL8900635A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398645B (de) * 1991-11-04 1995-01-25 Alcatel Austria Ag Rechnersystem
KR970002628A (ko) * 1995-06-30 1997-01-28 무정지화 시스템제어장치 및 이를 이용한 시스템제어방법
US6311289B1 (en) * 1998-11-03 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Explicit state copy in a fault tolerant system using a remote write operation
CN100419627C (zh) * 2001-09-28 2008-09-17 技嘉科技股份有限公司 具有备用核心单元的主机板及激活该备用核心单元的方法
CN110745085A (zh) * 2019-10-30 2020-02-04 英业达科技有限公司 一种车用计算机系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303474A (en) * 1963-01-17 1967-02-07 Rca Corp Duplexing system for controlling online and standby conditions of two computers
SE313849B (pt) * 1966-03-25 1969-08-25 Ericsson Telefon Ab L M
BE693071A (pt) * 1967-01-24 1967-07-24
US3864670A (en) * 1970-09-30 1975-02-04 Yokogawa Electric Works Ltd Dual computer system with signal exchange system
GB1412246A (en) * 1971-09-29 1975-10-29 Kent Automation Systems Ltd Computer control arrangements
DE2407241A1 (de) * 1974-02-15 1975-08-21 Ibm Deutschland Verfahren und anordnung zur erhoehung der verfuegbarkeit eines digitalrechners
FR2319264A1 (fr) * 1975-07-22 1977-02-18 Labo Cent Telecommunicat Systeme de commande perfectionne d'un equipement de commutation
FR2392569A2 (fr) * 1977-05-27 1978-12-22 Labo Cent Telecommunicat Systeme de commande perfectionne d'un equipement de commutation
DE2741379A1 (de) * 1977-09-14 1979-03-15 Siemens Ag Rechnersystem
JPS5537641A (en) * 1978-09-08 1980-03-15 Fujitsu Ltd Synchronization system for doubled processor
US4466098A (en) * 1982-06-11 1984-08-14 Siemens Corporation Cross channel circuit for an electronic system having two or more redundant computers
DE3235762A1 (de) * 1982-09-28 1984-03-29 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur synchronisation von datenverarbeitungsanlagen
US4610013A (en) * 1983-11-08 1986-09-02 Avco Corporation Remote multiplexer terminal with redundant central processor units
US4823256A (en) * 1984-06-22 1989-04-18 American Telephone And Telegraph Company, At&T Bell Laboratories Reconfigurable dual processor system
SE454730B (sv) * 1986-09-19 1988-05-24 Asea Ab Forfarande och datorutrustning for stotfri omkoppling av funktionen fran aktiva enheter till beredskapsenheter i en centralenhet
US4797884A (en) * 1986-09-29 1989-01-10 Texas Instruments Incorporated Redundant device control unit

Also Published As

Publication number Publication date
CN1041466C (zh) 1998-12-30
CN1037417A (zh) 1989-11-22
DE3911848C2 (pt) 1991-06-27
GB2251966B (en) 1992-10-14
NL8900635A (nl) 1989-11-01
GB2217487B (en) 1992-09-23
DE3911848A1 (de) 1989-10-26
KR890016466A (ko) 1989-11-29
GB8904779D0 (en) 1989-04-12
GB2251966A (en) 1992-07-22
GB2251967A (en) 1992-07-22
GB9204278D0 (en) 1992-04-08
GB2217487A (en) 1989-10-25
GB9204279D0 (en) 1992-04-08
GB2251967B (en) 1992-10-14
KR920003453B1 (ko) 1992-05-01

Similar Documents

Publication Publication Date Title
CA2280147A1 (en) Redundancy arrangement for telecommunications system
NO940474L (no) Höytrykkspyler med kontrollbryter for strömning
DE69021712T2 (de) Wiederanlaufkennzeichnungsmechanismus für fehlertolerierende Systeme.
DE3688522D1 (de) Architektur von nachrichtenvermittlungssystemen mit verteilter steuerung.
JPS6469127A (en) High speed switching system
BR8901738A (pt) Sistema de computador duplo
MX9306702A (es) Sistema de control de calentador.
ES2084840T3 (es) Procedimiento para la conexion de substitucion de una corriente de datos.
DE68917435D1 (de) Selbstfokussierkontrollsystem.
DE69109609D1 (de) Überbrückungspaar-Steuergerät für Thyristorbrücke.
BR0201866A (pt) Circuito de prevenção de oscilação
JPS6469126A (en) Redundant switching system for device taking cold standby
JPS57189254A (en) Backup circuit for troubled part of control electronic computer
JPS6482166A (en) Duplexing control system
JPS6225307A (ja) 電源ユニツト
KR970064682A (ko) 냉 · 온정수기의 온수취출 제어장치
KR970064066A (ko) 통신망(Network) 이중화장치
KR940015741A (ko) 스위치 하드웨어 이중화 제어회로
RU1774338C (ru) Дублированное отказоустойчивое устройство
JPS6073335U (ja) 三系列電源自動切換装置
JPH0498538A (ja) 冗長切換装置
JPS6446769A (en) Image processor
JPS6222516B2 (pt)
JPH0250715A (ja) クロック制御装置
KR970055834A (ko) 위성 송신 시스템의 이중화 제어 스위치 장치

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/04/2009