FR2688330B1 - Systeme de detection d'alarme pour un circuit a configuration redondante. - Google Patents

Systeme de detection d'alarme pour un circuit a configuration redondante.

Info

Publication number
FR2688330B1
FR2688330B1 FR9301049A FR9301049A FR2688330B1 FR 2688330 B1 FR2688330 B1 FR 2688330B1 FR 9301049 A FR9301049 A FR 9301049A FR 9301049 A FR9301049 A FR 9301049A FR 2688330 B1 FR2688330 B1 FR 2688330B1
Authority
FR
France
Prior art keywords
circuit
detection system
redundant configuration
alarm detection
alarm
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 - Fee Related
Application number
FR9301049A
Other languages
English (en)
Other versions
FR2688330A1 (fr
Inventor
Hideyuki Tsujimoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2688330A1 publication Critical patent/FR2688330A1/fr
Application granted granted Critical
Publication of FR2688330B1 publication Critical patent/FR2688330B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Hardware Redundancy (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
FR9301049A 1992-02-03 1993-02-01 Systeme de detection d'alarme pour un circuit a configuration redondante. Expired - Fee Related FR2688330B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4046367A JPH05227056A (ja) 1992-02-03 1992-02-03 冗長構成回路のアラーム検出方式

Publications (2)

Publication Number Publication Date
FR2688330A1 FR2688330A1 (fr) 1993-09-10
FR2688330B1 true FR2688330B1 (fr) 1995-11-03

Family

ID=12745184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301049A Expired - Fee Related FR2688330B1 (fr) 1992-02-03 1993-02-01 Systeme de detection d'alarme pour un circuit a configuration redondante.

Country Status (4)

Country Link
US (1) US5552764A (fr)
JP (1) JPH05227056A (fr)
DE (1) DE4303048C2 (fr)
FR (1) FR2688330B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011465A (en) * 1998-06-26 2000-01-04 Wang; Randall Backup arrangement for alarm system
DE19924128C2 (de) * 1999-05-26 2001-12-20 Ackermann Albert Gmbh Co Rufsystem für den Pflegebereich
FR2978281B1 (fr) * 2011-07-20 2013-09-27 Airbus Operations Sas Procede de reconfiguration d'un dispositif de surveillance de l'environnement d'un aeronef
CN109448340B (zh) * 2018-12-25 2023-08-08 佛山科学技术学院 一种公交车预警单元

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386199A1 (fr) * 1977-04-01 1978-10-27 Bailey Controle Procede d'autosignalisation des defaillances d'un module d'automatisme statique de securite et module mettant en oeuvre ledit procede
US4331952A (en) * 1980-09-22 1982-05-25 American District Telegraph Company Redundant sensor adapter
US4402903A (en) * 1981-09-04 1983-09-06 Westinghouse Electric Corp. Control system for coupling redundant logic channels
US4562528A (en) * 1982-10-06 1985-12-31 Mitsubishi Denki Kabushiki Kaisha Backup control apparatus
DE3306724A1 (de) * 1983-02-25 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb einer fehlererkennungsschaltung
GB2158613B (en) * 1984-04-19 1987-07-15 Nissan Motor Fail-safe circuit for a control system
US4630265A (en) * 1984-09-26 1986-12-16 General Electric Company Method and apparatus for selecting for use between data buses in a redundant bus communication system
US4611197A (en) * 1985-02-19 1986-09-09 Sansky Michael J Malfunction-detecting status monitoring system
DE3511208A1 (de) * 1985-03-28 1986-10-02 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Schaltungsanordnung zur versorgung eines in einem regelkreis angeordneten stellglieds mit stellsignalen aus einem ersten oder zweiten regler
DE3612730A1 (de) * 1986-04-16 1987-10-22 Ant Nachrichtentech Prozessor-system
US4794376A (en) * 1988-01-28 1988-12-27 The Babcock & Wilcox Company Automatic signal evaluation and transfer
JPH02226935A (ja) * 1989-02-28 1990-09-10 Yokogawa Electric Corp 冗長化ループ形データ通信システム
JPH02249332A (ja) * 1989-03-22 1990-10-05 Nec Corp 冗長系選択回路

Also Published As

Publication number Publication date
US5552764A (en) 1996-09-03
FR2688330A1 (fr) 1993-09-10
DE4303048C2 (de) 2002-10-31
JPH05227056A (ja) 1993-09-03
DE4303048A1 (en) 1993-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse