DE602005008602D1 - Redundanzkontrollverfahren und Vorrichtung für sichere Rechnereinheiten - Google Patents

Redundanzkontrollverfahren und Vorrichtung für sichere Rechnereinheiten

Info

Publication number
DE602005008602D1
DE602005008602D1 DE602005008602T DE602005008602T DE602005008602D1 DE 602005008602 D1 DE602005008602 D1 DE 602005008602D1 DE 602005008602 T DE602005008602 T DE 602005008602T DE 602005008602 T DE602005008602 T DE 602005008602T DE 602005008602 D1 DE602005008602 D1 DE 602005008602D1
Authority
DE
Germany
Prior art keywords
computers
state
output
determined
secure
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.)
Active
Application number
DE602005008602T
Other languages
English (en)
Inventor
Benoit Fumery
Didier Essame
Philippe Forin
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.)
Siemens AG Oesterreich
Siemens Transportation Systems SAS
Original Assignee
Siemens Transportation Systems GmbH and Co KG
Siemens Transportation Systems SAS
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 GmbH and Co KG, Siemens Transportation Systems SAS filed Critical Siemens Transportation Systems GmbH and Co KG
Publication of DE602005008602D1 publication Critical patent/DE602005008602D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE602005008602T 2005-09-16 2005-09-16 Redundanzkontrollverfahren und Vorrichtung für sichere Rechnereinheiten Active DE602005008602D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05291923A EP1764694B1 (de) 2005-09-16 2005-09-16 Redundanzkontrollverfahren und Vorrichtung für sichere Rechnereinheiten

Publications (1)

Publication Number Publication Date
DE602005008602D1 true DE602005008602D1 (de) 2008-09-11

Family

ID=35445777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005008602T Active DE602005008602D1 (de) 2005-09-16 2005-09-16 Redundanzkontrollverfahren und Vorrichtung für sichere Rechnereinheiten

Country Status (8)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2371109A1 (de) * 2008-12-30 2011-10-05 Thomson Licensing Synchronisation von konfigurationen für anzeigesysteme
US8489721B1 (en) * 2008-12-30 2013-07-16 Symantec Corporation Method and apparatus for providing high availabilty to service groups within a datacenter
PT2406912E (pt) * 2009-03-12 2013-03-14 Siemens Sas Controlo de segurança da exclusividade de um estado ativo/passivo de unidades de processamento
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
HUE058879T2 (hu) * 2020-01-10 2022-09-28 Siemens Ag Kapcsolási elrendezés belsõ hibák elleni védelemmel

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
US4321666A (en) * 1980-02-05 1982-03-23 The Bendix Corporation Fault handler 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 (de) * 1987-09-04 1990-09-26 Digital Equipment Corporation Synchronisiertes Doppelrechnersystem
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
ATE403185T1 (de) 2008-08-15
US7721149B2 (en) 2010-05-18
DK1764694T3 (da) 2008-11-24
US20070067674A1 (en) 2007-03-22
EP1764694B1 (de) 2008-07-30
PL1764694T3 (pl) 2008-12-31
EP1764694A1 (de) 2007-03-21
ES2309687T3 (es) 2008-12-16
PT1764694E (pt) 2008-09-08

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