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DE60040144D1 - Verfahren zur Systemüberwachung - Google Patents

Verfahren zur Systemüberwachung

Info

Publication number
DE60040144D1
DE60040144D1 DE60040144T DE60040144T DE60040144D1 DE 60040144 D1 DE60040144 D1 DE 60040144D1 DE 60040144 T DE60040144 T DE 60040144T DE 60040144 T DE60040144 T DE 60040144T DE 60040144 D1 DE60040144 D1 DE 60040144D1
Authority
DE
Germany
Prior art keywords
system monitoring
monitoring procedure
procedure
monitoring
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 - Lifetime
Application number
DE60040144T
Other languages
English (en)
Inventor
Robert Azencott
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.)
PDF Solutions SAS
Original Assignee
PDF Solutions SAS
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 PDF Solutions SAS filed Critical PDF Solutions SAS
Application granted granted Critical
Publication of DE60040144D1 publication Critical patent/DE60040144D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Complex Calculations (AREA)
  • Debugging And Monitoring (AREA)
DE60040144T 2000-07-05 2000-07-05 Verfahren zur Systemüberwachung Expired - Lifetime DE60040144D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00410069A EP1170650B1 (de) 2000-07-05 2000-07-05 Verfahren zur Systemüberwachung

Publications (1)

Publication Number Publication Date
DE60040144D1 true DE60040144D1 (de) 2008-10-16

Family

ID=8174037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040144T Expired - Lifetime DE60040144D1 (de) 2000-07-05 2000-07-05 Verfahren zur Systemüberwachung

Country Status (3)

Country Link
US (1) US6594618B1 (de)
EP (1) EP1170650B1 (de)
DE (1) DE60040144D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7715508B2 (en) * 2005-11-15 2010-05-11 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
DE10300465A1 (de) * 2003-01-09 2004-07-29 Rational Ag Garen unter Ausnutzung einer Cluster-Analyse und Gargeräte hierfür
US20060020866A1 (en) * 2004-06-15 2006-01-26 K5 Systems Inc. System and method for monitoring performance of network infrastructure and applications by automatically identifying system variables or components constructed from such variables that dominate variance of performance
US7991088B2 (en) 2005-11-15 2011-08-02 Tommy Guess Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US7623602B2 (en) * 2005-11-15 2009-11-24 Tensorcomm, Inc. Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity
US20070110135A1 (en) 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
GB0601849D0 (en) * 2006-01-30 2006-03-08 Ttp Communications Ltd Method of maintaining software integrity
US7494893B1 (en) 2007-01-17 2009-02-24 Pdf Solutions, Inc. Identifying yield-relevant process parameters in integrated circuit device fabrication processes
US20080312875A1 (en) * 2007-06-12 2008-12-18 Yu Guanyuan M Monitoring and control of integrated circuit device fabrication processes
FR2918775A1 (fr) * 2007-07-12 2009-01-16 Pdf Solutions Sas Soc Par Acti Normalisation des variables de processus dans un processus de fabrication
US10402453B2 (en) * 2014-06-27 2019-09-03 Nuance Communications, Inc. Utilizing large-scale knowledge graphs to support inference at scale and explanation generation
US20160048781A1 (en) * 2014-08-13 2016-02-18 Bank Of America Corporation Cross Dataset Keyword Rating System
CN105912857B (zh) * 2016-04-11 2021-04-30 中国电力科学研究院 一种配电设备状态监测传感器的选配方法
CN106990768B (zh) * 2017-05-21 2019-07-12 北京工业大学 基于Limited-DTW的MKPCA间歇过程故障监测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299148A (en) * 1988-10-28 1994-03-29 The Regents Of The University Of California Self-coherence restoring signal extraction and estimation of signal direction of arrival
US5209237A (en) * 1990-04-12 1993-05-11 Felix Rosenthal Method and apparatus for detecting a signal from a noisy environment and fetal heartbeat obtaining method
US5583792A (en) * 1994-05-27 1996-12-10 San-Qi Li Method and apparatus for integration of traffic measurement and queueing performance evaluation in a network system
US5586066A (en) * 1994-06-08 1996-12-17 Arch Development Corporation Surveillance of industrial processes with correlated parameters
US6215983B1 (en) * 1995-06-02 2001-04-10 Trw Inc. Method and apparatus for complex phase equalization for use in a communication system
JP3025421B2 (ja) * 1995-06-14 2000-03-27 三菱電機株式会社 制御システムの異常検知装置
US5694474A (en) * 1995-09-18 1997-12-02 Interval Research Corporation Adaptive filter for signal processing and method therefor
US6055491A (en) * 1997-10-17 2000-04-25 At&T Corp. Method and apparatus for analyzing co-evolving time sequences
DE19755133A1 (de) * 1997-12-11 1999-06-24 Siemens Ag Verfahren zur Überwachung von Bearbeitungsanlagen
FR2776873B1 (fr) * 1998-03-25 2000-06-02 Matra Communication Procede de detection d'une sequence de symboles discrets a partir d'un signal d'observation, et processeur de viterbi mettant en oeuvre un tel procede
ATE236418T1 (de) * 1998-08-17 2003-04-15 Aspen Technology Inc Verfahren und vorrichtung zur sensorbestätigung

Also Published As

Publication number Publication date
US6594618B1 (en) 2003-07-15
EP1170650A1 (de) 2002-01-09
EP1170650B1 (de) 2008-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition