ATE403185T1 - Redundanzkontrollverfahren und vorrichtung für sichere rechnereinheiten - Google Patents

Redundanzkontrollverfahren und vorrichtung für sichere rechnereinheiten

Info

Publication number
ATE403185T1
ATE403185T1 AT05291923T AT05291923T ATE403185T1 AT E403185 T1 ATE403185 T1 AT E403185T1 AT 05291923 T AT05291923 T AT 05291923T AT 05291923 T AT05291923 T AT 05291923T AT E403185 T1 ATE403185 T1 AT E403185T1
Authority
AT
Austria
Prior art keywords
computers
state
output
determined
secure
Prior art date
Application number
AT05291923T
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 ATE403185T1 publication Critical patent/ATE403185T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
AT05291923T 2005-09-16 2005-09-16 Redundanzkontrollverfahren und vorrichtung für sichere rechnereinheiten ATE403185T1 (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
ATE403185T1 true ATE403185T1 (de) 2008-08-15

Family

ID=35445777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291923T ATE403185T1 (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
JP5480291B2 (ja) * 2008-12-30 2014-04-23 トムソン ライセンシング ディスプレイシステムの設定の同期化
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
US4356546A (en) * 1980-02-05 1982-10-26 The Bendix Corporation Fault-tolerant multi-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
PT1764694E (pt) 2008-09-08
DK1764694T3 (da) 2008-11-24
DE602005008602D1 (de) 2008-09-11
ES2309687T3 (es) 2008-12-16
EP1764694A1 (de) 2007-03-21
PL1764694T3 (pl) 2008-12-31
EP1764694B1 (de) 2008-07-30
US20070067674A1 (en) 2007-03-22
US7721149B2 (en) 2010-05-18

Similar Documents

Publication Publication Date Title
ATE403185T1 (de) Redundanzkontrollverfahren und vorrichtung für sichere rechnereinheiten
NO20073424L (no) A method for facilitating a wellbore operation
NO20092482L (no) Systemanalyse og handtering
WO2007009009A3 (en) Systems and methods for identifying sources of malware
ATE431944T1 (de) Fehlertolerantes computergesteuertes system
WO2008124730A3 (en) Client input method
SE0402329D0 (sv) Skyddsanordning
ATE356021T1 (de) Doppelt redundante bremssystemarchitektur mit zwei rechnern und zugehöriges verfahren
GB2573970A (en) System and method for detecting network topology
SE1851145A1 (en) Real-time music generation engine for interactive systems
WO2008027566A3 (en) Multi-sequence control for a data parallel system
WO2008048512A3 (en) Trusted platform module management system and method
TW200643702A (en) A ground-based software tool for controlling redundancy management switching operations
TW200738059A (en) Ambience control
BRPI0519522A2 (pt) sistema de diagnàsticos de aquecimento ventilaÇço e condicionamento de ar e mÉtodo de uso do referido sistema
WO2009003715A3 (de) Schnelle ringredundanz eines netzwerkes
DE502004006070D1 (de) Verfahren und vorrichtung zur operandenverarbeitung in einer prozessoreinheit
SE0200285D0 (sv) Apparatus, method and computer program product for modelling causality in a flow system
ATE512391T1 (de) Sicherheitssteuerung
WO2008079690A3 (en) Systems and methods for function control in a calculation device
WO2002033572A3 (en) Method and apparatus for passing information between applications on a computer system
GB0607976D0 (en) Apparatus and method for computing an error detection code
TW200741233A (en) Validation system validating a target system and method using the same
ATE456091T1 (de) Schnelles redundantes datenverarbeitungssystem
WO2009050084A3 (en) Loop checking mechanism in a data processing system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties