ZA909257B - Method for operating a multi-channel fail-safe computer system and device for carrying out the method - Google Patents

Method for operating a multi-channel fail-safe computer system and device for carrying out the method

Info

Publication number
ZA909257B
ZA909257B ZA909257A ZA909257A ZA909257B ZA 909257 B ZA909257 B ZA 909257B ZA 909257 A ZA909257 A ZA 909257A ZA 909257 A ZA909257 A ZA 909257A ZA 909257 B ZA909257 B ZA 909257B
Authority
ZA
South Africa
Prior art keywords
carrying
operating
computer system
safe computer
channel fail
Prior art date
Application number
ZA909257A
Inventor
Georg Scharfenberg
Scharfenberg Georg
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of ZA909257B publication Critical patent/ZA909257B/en

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
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware
    • 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

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)
  • Storage Device Security (AREA)
ZA909257A 1989-11-20 1990-11-19 Method for operating a multi-channel fail-safe computer system and device for carrying out the method ZA909257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938501A DE3938501A1 (en) 1989-11-20 1989-11-20 METHOD FOR OPERATING A MULTI-CHANNEL FAILSAFE COMPUTER SYSTEM AND DEVICE FOR IMPLEMENTING THE METHOD

Publications (1)

Publication Number Publication Date
ZA909257B true ZA909257B (en) 1992-08-26

Family

ID=6393867

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA909257A ZA909257B (en) 1989-11-20 1990-11-19 Method for operating a multi-channel fail-safe computer system and device for carrying out the method

Country Status (3)

Country Link
EP (1) EP0428934A3 (en)
DE (1) DE3938501A1 (en)
ZA (1) ZA909257B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398645B (en) * 1991-11-04 1995-01-25 Alcatel Austria Ag COMPUTER SYSTEM
CH683953A5 (en) * 1992-04-30 1994-06-15 Siemens Integra Verkehrstechni Procedure to improve the signal-related safety of the user interface of a data processing system.
DE19529434B4 (en) 1995-08-10 2009-09-17 Continental Teves Ag & Co. Ohg Microprocessor system for safety-critical regulations
GB2317032A (en) * 1996-09-07 1998-03-11 Motorola Gmbh Microprocessor fail-safe system
DE10124027A1 (en) 2001-05-16 2002-11-21 Continental Teves Ag & Co Ohg Method for operation of a microprocessor system equipped for execution of safety critical functions and uncritical functions, e.g. for a motor vehicle, in which safety critical and uncritical operations can be distinguished
DE102005043305A1 (en) * 2005-09-07 2007-03-15 Siemens Ag System architecture for controlling and monitoring components of a railway safety system
DE102009045000A1 (en) * 2009-09-25 2011-03-31 Robert Bosch Gmbh Method and data output monitoring unit for ensuring data output from error-free data of a data processing unit to a data bus
DE102013218814A1 (en) 2013-09-19 2015-03-19 Siemens Aktiengesellschaft Method for operating a safety-critical system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003291C2 (en) * 1980-01-30 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Two-channel data processing arrangement for railway safety purposes
DE3142732A1 (en) * 1981-10-23 1983-05-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method for the transmission of commands and messages with signalling dependability or non-dependability
DE3211265C2 (en) * 1982-03-26 1984-06-20 Siemens AG, 1000 Berlin und 8000 München Two-channel fail-safe microcomputer switchgear, especially for railway safety systems
DE3639788C1 (en) * 1986-11-21 1988-03-03 Licentia Gmbh Method and arrangement for input of information into computer systems with secure signalling

Also Published As

Publication number Publication date
DE3938501A1 (en) 1991-05-23
EP0428934A3 (en) 1992-12-30
EP0428934A2 (en) 1991-05-29

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