AT385364B - REDUNDANT CONTROL SYSTEM - Google Patents

REDUNDANT CONTROL SYSTEM

Info

Publication number
AT385364B
AT385364B AT283081A AT283081A AT385364B AT 385364 B AT385364 B AT 385364B AT 283081 A AT283081 A AT 283081A AT 283081 A AT283081 A AT 283081A AT 385364 B AT385364 B AT 385364B
Authority
AT
Austria
Prior art keywords
control system
redundant control
redundant
control
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.)
Expired
Application number
AT283081A
Other languages
German (de)
Other versions
ATA283081A (en
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
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 ATA283081A publication Critical patent/ATA283081A/en
Application granted granted Critical
Publication of AT385364B publication Critical patent/AT385364B/en
Expired legal-status Critical Current

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
    • 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
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/845—Systems in which the redundancy can be transformed in increased performance

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)
AT283081A 1980-06-27 1981-06-25 REDUNDANT CONTROL SYSTEM Expired AT385364B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024370 DE3024370C2 (en) 1980-06-27 1980-06-27 Redundant tax system

Publications (2)

Publication Number Publication Date
ATA283081A ATA283081A (en) 1987-08-15
AT385364B true AT385364B (en) 1988-03-25

Family

ID=6105762

Family Applications (1)

Application Number Title Priority Date Filing Date
AT283081A Expired AT385364B (en) 1980-06-27 1981-06-25 REDUNDANT CONTROL SYSTEM

Country Status (3)

Country Link
AT (1) AT385364B (en)
CH (1) CH654425A5 (en)
DE (1) DE3024370C2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566106A (en) * 1982-01-29 1986-01-21 Pitney Bowes Inc. Electronic postage meter having redundant memory
US5109507A (en) * 1982-01-29 1992-04-28 Pitney Bowes Inc. Electronic postage meter having redundant memory
US4916623A (en) * 1982-01-29 1990-04-10 Pitney Bowes Inc. Electronic postage meter having redundant memory
EP0231452B2 (en) * 1982-01-29 2002-01-16 Pitney Bowes Inc. Microprocessor systems for electronic postage arrangements
CA1206619A (en) * 1982-01-29 1986-06-24 Frank T. Check, Jr. Electronic postage meter having redundant memory
DE3225455C2 (en) * 1982-07-07 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Method for the safe operation of a redundant control system
US4665522A (en) * 1985-01-28 1987-05-12 The Charles Stark Draper Laboratory, Inc. Multi-channel redundant processing systems
DE3819994A1 (en) * 1988-06-11 1989-12-14 Dirar Najib Circuit arrangement for the monitoring of at least one parameter of an operating means
DE4009521B4 (en) * 1989-06-29 2007-03-15 Linde Ag Method for two-channel secure control of a process
DE4341082A1 (en) * 1993-12-02 1995-06-08 Teves Gmbh Alfred Circuit arrangement for safety-critical control systems
DE4441070C2 (en) * 1994-11-18 1997-12-11 Leuze Electronic Gmbh & Co Safety switch arrangement
DE19508841C2 (en) * 1994-11-18 2002-03-28 Leuze Electronic Gmbh & Co Safety switch arrangement
ATE192859T1 (en) * 1995-03-11 2000-05-15 Leuze Electronic Gmbh & Co SAFETY SWITCH ARRANGEMENT
DE19529434B4 (en) 1995-08-10 2009-09-17 Continental Teves Ag & Co. Ohg Microprocessor system for safety-critical regulations
DE19716197A1 (en) * 1997-04-18 1998-10-22 Itt Mfg Enterprises Inc Microprocessor system for safety-critical regulations
DE19717686A1 (en) 1997-04-28 1998-10-29 Itt Mfg Enterprises Inc Circuit arrangement for a motor vehicle control system
DE19800311A1 (en) 1998-01-07 1999-07-08 Itt Mfg Enterprises Inc Electronic, digital device
DE19801137A1 (en) 1998-01-14 1999-07-22 Siemens Ag Automation system operating method e.g. for rapid shut-down of automated processes in emergency
DE19802728A1 (en) 1998-01-24 1999-07-29 Heidenhain Gmbh Dr Johannes Machine parameter monitoring method for machine tool numerical control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO63302A (en) * 1971-02-23 1978-08-15 Int Standard Electric Corp DEVICE FOR CONTINUOUS CONTROL OPERATION AND INFORMATION PROCESSING AND TRANSMISSION OF DATA TELEGRAMS, TO RAILWAY INSTALLATIONS CONTROLLED PAL COMPUTERS
US4049957A (en) * 1971-06-23 1977-09-20 Hitachi, Ltd. Dual computer system
DE2647367C3 (en) * 1976-10-20 1982-12-09 Siemens AG, 1000 Berlin und 8000 München Redundant process control arrangement
DE2931280A1 (en) * 1979-08-01 1981-02-19 Siemens Ag Control circuit including several processors - establishes synchronisation by using coincidence elements and comparators

Also Published As

Publication number Publication date
DE3024370A1 (en) 1982-01-28
ATA283081A (en) 1987-08-15
DE3024370C2 (en) 1987-01-02
CH654425A5 (en) 1986-02-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee