DK1764694T3 - Fremgangsmåde og system til redundant styring af sikrede computere - Google Patents

Fremgangsmåde og system til redundant styring af sikrede computere

Info

Publication number
DK1764694T3
DK1764694T3 DK05291923T DK05291923T DK1764694T3 DK 1764694 T3 DK1764694 T3 DK 1764694T3 DK 05291923 T DK05291923 T DK 05291923T DK 05291923 T DK05291923 T DK 05291923T DK 1764694 T3 DK1764694 T3 DK 1764694T3
Authority
DK
Denmark
Prior art keywords
computers
state
output
determined
secure
Prior art date
Application number
DK05291923T
Other languages
English (en)
Inventor
Benoit Fumery
Didier Essame
Philippe Forin
Original Assignee
Siemens Transportation Systems
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 Siemens Transportation Systems filed Critical Siemens Transportation Systems
Application granted granted Critical
Publication of DK1764694T3 publication Critical patent/DK1764694T3/da

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
    • 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
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
  • Multi Processors (AREA)
DK05291923T 2005-09-16 2005-09-16 Fremgangsmåde og system til redundant styring af sikrede computere DK1764694T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05291923A EP1764694B1 (fr) 2005-09-16 2005-09-16 Procédé et système de contrôle redondant de calculateurs sécurisés

Publications (1)

Publication Number Publication Date
DK1764694T3 true DK1764694T3 (da) 2008-11-24

Family

ID=35445777

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05291923T DK1764694T3 (da) 2005-09-16 2005-09-16 Fremgangsmåde og system til redundant styring af sikrede computere

Country Status (8)

Country Link
US (1) US7721149B2 (da)
EP (1) EP1764694B1 (da)
AT (1) ATE403185T1 (da)
DE (1) DE602005008602D1 (da)
DK (1) DK1764694T3 (da)
ES (1) ES2309687T3 (da)
PL (1) PL1764694T3 (da)
PT (1) PT1764694E (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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DE102007032805A1 (de) * 2007-07-10 2009-01-15 Siemens Ag Verfahren und Systemarchitektur zur sicheren einkanaligen Kommunikation zum Steuern eines sicherheitskritischen Bahnbetriebsprozesses
US8328143B2 (en) * 2008-01-17 2012-12-11 Lockheed Martin Corporation Method for isolation of vital functions in a centralized train control system
IT1391785B1 (it) * 2008-11-21 2012-01-27 St Microelectronics Srl Sistema elettronico per il rilevamento di un guasto
US8489721B1 (en) * 2008-12-30 2013-07-16 Symantec Corporation Method and apparatus for providing high availabilty to service groups within a datacenter
CN102273175A (zh) * 2008-12-30 2011-12-07 汤姆逊许可证公司 显示系统的配置的同步
EP2406912B1 (fr) * 2009-03-12 2013-01-30 Siemens Sas Contrôle en sécurité de l'exclusivité d'un état actif/passif d'unités de traitements
DE102011082598A1 (de) * 2011-09-13 2013-03-14 Siemens Aktiengesellschaft Steueranordnung
US9233698B2 (en) 2012-09-10 2016-01-12 Siemens Industry, Inc. Railway safety critical systems with task redundancy and asymmetric communications capability
CN104714439B (zh) 2013-12-16 2018-03-27 雅特生嵌入式计算有限公司 安全继电器箱系统
US9836637B2 (en) * 2014-01-15 2017-12-05 Google Llc Finger print state integration with non-application processor functions for power savings in an electronic device
US9825975B2 (en) * 2015-08-18 2017-11-21 The Boeing Company Aeronautical message monitor
EP3428748B1 (de) * 2017-07-13 2020-08-26 Siemens Aktiengesellschaft Verfahren und anordnung zum betrieb von zwei redundanten systemen
JP7014102B2 (ja) * 2018-08-29 2022-02-01 株式会社デンソーウェーブ 産業機器用の機能安全モジュール
FR3093570B1 (fr) 2019-03-07 2021-05-07 Alstom Transp Tech Procédé et système pour une redondance à chaud géographique
CN110580178B (zh) * 2019-08-29 2022-12-06 桂林理工大学南宁分校 一种物联网节点安全初始化方法
ES2915655T3 (es) * 2020-01-10 2022-06-24 Siemens Ag Protección contra fallas internas

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864670A (en) * 1970-09-30 1975-02-04 Yokogawa Electric Works Ltd Dual computer system with signal exchange system
US4330826A (en) * 1980-02-05 1982-05-18 The Bendix Corporation Synchronizer and synchronization system for a multiple computer system
DE3208573C2 (de) * 1982-03-10 1985-06-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart 2 aus 3-Auswahleinrichtung für ein 3-Rechnersystem
US4823256A (en) * 1984-06-22 1989-04-18 American Telephone And Telegraph Company, At&T Bell Laboratories Reconfigurable dual processor system
EP0306211A3 (en) * 1987-09-04 1990-09-26 Digital Equipment Corporation Synchronized twin computer system
FR2721122B1 (fr) * 1994-06-14 1996-07-12 Commissariat Energie Atomique Unité de calcul à pluralité de calculateurs redondants.
US5777874A (en) * 1996-02-12 1998-07-07 Allen-Bradley Company, Inc. Programmable controller backup system
JP3216996B2 (ja) * 1996-07-19 2001-10-09 三菱電機株式会社 二重系電子連動装置
FR2799018B1 (fr) 1999-09-28 2003-07-04 Matra Transp Internat Systeme informatique securise
US6928583B2 (en) * 2001-04-11 2005-08-09 Stratus Technologies Bermuda Ltd. Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstep
DE10133652A1 (de) * 2001-07-11 2003-01-30 Siemens Ag Zentraleinheit für ein redundantes Automatisierungssystem
US6850807B2 (en) * 2001-09-10 2005-02-01 Kabushiki Kaisha Toshiba Triple redundant control device and method
ITSV20020018A1 (it) * 2002-05-03 2003-11-03 Alstom Transp Spa Dispositivo di elaborazione o comando operante in sicurezza intrinseca

Also Published As

Publication number Publication date
DE602005008602D1 (de) 2008-09-11
EP1764694A1 (fr) 2007-03-21
ES2309687T3 (es) 2008-12-16
US7721149B2 (en) 2010-05-18
ATE403185T1 (de) 2008-08-15
PL1764694T3 (pl) 2008-12-31
PT1764694E (pt) 2008-09-08
EP1764694B1 (fr) 2008-07-30
US20070067674A1 (en) 2007-03-22

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