CA2713736A1 - Systeme et procede de diagnostics distribues automatises pour des reseaux - Google Patents

Systeme et procede de diagnostics distribues automatises pour des reseaux Download PDF

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Publication number
CA2713736A1
CA2713736A1 CA2713736A CA2713736A CA2713736A1 CA 2713736 A1 CA2713736 A1 CA 2713736A1 CA 2713736 A CA2713736 A CA 2713736A CA 2713736 A CA2713736 A CA 2713736A CA 2713736 A1 CA2713736 A1 CA 2713736A1
Authority
CA
Canada
Prior art keywords
domain
symptoms
faults
fault
optimal
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.)
Abandoned
Application number
CA2713736A
Other languages
English (en)
Inventor
Komandur R. Krishnan
Hanan Luss
David F. Shallcross
Arnold L. Neidhardt
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.)
Iconectiv LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2713736A1 publication Critical patent/CA2713736A1/fr
Abandoned 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/079—Root cause analysis, i.e. error or fault diagnosis
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • G05B23/0245—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
    • G05B23/0248—Causal models, e.g. fault tree; digraphs; qualitative physics
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0278—Qualitative, e.g. if-then rules; Fuzzy logic; Lookup tables; Symptomatic search; FMEA
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
CA2713736A 2008-01-29 2009-01-29 Systeme et procede de diagnostics distribues automatises pour des reseaux Abandoned CA2713736A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6271808P 2008-01-29 2008-01-29
US61/062,718 2008-01-29
PCT/US2009/032445 WO2009097435A1 (fr) 2008-01-29 2009-01-29 Système et procédé de diagnostics distribués automatisés pour des réseaux

Publications (1)

Publication Number Publication Date
CA2713736A1 true CA2713736A1 (fr) 2009-08-06

Family

ID=40913230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2713736A Abandoned CA2713736A1 (fr) 2008-01-29 2009-01-29 Systeme et procede de diagnostics distribues automatises pour des reseaux

Country Status (3)

Country Link
EP (1) EP2238537A4 (fr)
CA (1) CA2713736A1 (fr)
WO (1) WO2009097435A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10789118B2 (en) 2014-03-20 2020-09-29 Nec Corporation Information processing device and error detection method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2973902B1 (fr) * 2011-04-06 2019-06-07 Dassault Aviation Procede d'analyse de pannes presentes sur une plateforme et systeme associe
US10310929B2 (en) 2013-04-19 2019-06-04 Bae Systems Plc Diagnosing combinations of failures in a system
EP2793095A1 (fr) * 2013-04-19 2014-10-22 BAE Systems PLC Diagnostic de combinaisons de défaillances dans un système
US20150012232A1 (en) * 2013-07-05 2015-01-08 Oceaneering International, Inc. Intelligent diagnostic system and method of use
US9122605B2 (en) * 2013-09-23 2015-09-01 Honeywell International Inc. Methods for determining multiple simultaneous fault conditions
FR3044143B1 (fr) * 2015-11-23 2018-09-14 Thales Appareil electronique et procede d'assistance d'un pilote d'aeronef, programme d'ordinateur associe
US10635521B2 (en) 2017-12-15 2020-04-28 International Business Machines Corporation Conversational problem determination based on bipartite graph

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171585B2 (en) * 2003-11-26 2007-01-30 International Business Machines Corporation Diagnosing faults and errors from a data repository using directed graphs
DE102004024262A1 (de) * 2004-05-15 2005-12-01 Daimlerchrysler Ag Wissensbasiertes Diagnosesystem für ein komplexes technisches System mit zwei getrennten Wissensbasen zur Verarbeitung technischer Systemdaten und zur Verarbeitung von Kundenbeanstandungen
US7249003B2 (en) * 2005-02-11 2007-07-24 California Institute Of Technology System for solving diagnosis and hitting set problems
US20070061110A1 (en) * 2005-09-09 2007-03-15 Canadian Space Agency System and method for diagnosis based on set operations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10789118B2 (en) 2014-03-20 2020-09-29 Nec Corporation Information processing device and error detection method

Also Published As

Publication number Publication date
WO2009097435A1 (fr) 2009-08-06
EP2238537A4 (fr) 2012-10-17
EP2238537A1 (fr) 2010-10-13

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20160129