SG11201706031TA - Methods and systems for detecting, classifying and/or mitigating sensor error - Google Patents

Methods and systems for detecting, classifying and/or mitigating sensor error

Info

Publication number
SG11201706031TA
SG11201706031TA SG11201706031TA SG11201706031TA SG11201706031TA SG 11201706031T A SG11201706031T A SG 11201706031TA SG 11201706031T A SG11201706031T A SG 11201706031TA SG 11201706031T A SG11201706031T A SG 11201706031TA SG 11201706031T A SG11201706031T A SG 11201706031TA
Authority
SG
Singapore
Prior art keywords
classifying
detecting
systems
methods
sensor error
Prior art date
Application number
SG11201706031TA
Inventor
Lily Rachmawati
Xue Yuhai
Original Assignee
Rolls Royce Plc
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 Rolls Royce Plc filed Critical Rolls Royce Plc
Publication of SG11201706031TA publication Critical patent/SG11201706031TA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • 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
    • 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
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • 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
    • 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
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
SG11201706031TA 2015-01-30 2016-01-18 Methods and systems for detecting, classifying and/or mitigating sensor error SG11201706031TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1501534.0A GB201501534D0 (en) 2015-01-30 2015-01-30 Methods and systems for detecting, classifying and/or mitigating sensor error
PCT/EP2016/050907 WO2016120112A1 (en) 2015-01-30 2016-01-18 Methods and systems for detecting, classifying and/or mitigating sensor error

Publications (1)

Publication Number Publication Date
SG11201706031TA true SG11201706031TA (en) 2017-08-30

Family

ID=52705485

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706031TA SG11201706031TA (en) 2015-01-30 2016-01-18 Methods and systems for detecting, classifying and/or mitigating sensor error

Country Status (6)

Country Link
US (1) US10578667B2 (en)
EP (1) EP3250965B1 (en)
KR (1) KR20170127430A (en)
GB (1) GB201501534D0 (en)
SG (1) SG11201706031TA (en)
WO (1) WO2016120112A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947702A (en) * 2020-07-16 2020-11-17 中广核核电运营有限公司 Sensor cross validation fault diagnosis method and device and computer equipment

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EP3435184B1 (en) 2017-07-28 2024-04-17 Siemens Aktiengesellschaft System, method and control unit for controlling a technical system
KR101967339B1 (en) * 2018-03-06 2019-04-09 단국대학교 산학협력단 System and Method for Diagnosing Fault and Backup of ADAS Sensors based on Deep Learning
US10875531B2 (en) * 2018-08-08 2020-12-29 Ford Global Technologies, Llc Vehicle lateral motion control
CN109506676A (en) * 2018-11-16 2019-03-22 中国西安卫星测控中心 Earth sensor method for diagnosing faults based on regression modeling
WO2020223751A1 (en) * 2019-05-07 2020-11-12 Kontrol Gmbh Formal verification for the development and real-time application of autonomous systems
KR102435945B1 (en) * 2021-12-09 2022-08-24 주식회사테크블루 Risk analysis method of direct and indirect factors according to risk occurrence of ship equipment elements
CN114637645B (en) * 2022-02-24 2022-10-14 深圳市双合电气股份有限公司 Calibration method for sensor measurement data

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JPH0711435B2 (en) 1985-07-23 1995-02-08 トヨタ自動車株式会社 Method for determining sensor abnormality of internal combustion engine
US4788398A (en) 1987-09-30 1988-11-29 General Electric Company Temperature sensor failure detection arrangement using a heater energy counter
US5414645A (en) 1991-10-25 1995-05-09 Mazda Motor Corporation Method of fault diagnosis in an apparatus having sensors
GB9316841D0 (en) 1993-08-13 1993-09-29 Lucas Ind Plc Optical torque sensor incorporating sensor failure diagnostics
JP3216388B2 (en) 1994-02-02 2001-10-09 日産自動車株式会社 Electric motor driven four-wheel steering system
GB9514008D0 (en) * 1995-07-10 1995-09-06 Secr Defence Sensor fault detection system
JP4067062B2 (en) 1997-02-20 2008-03-26 株式会社デンソー Electronic throttle control device for internal combustion engine
US6594620B1 (en) * 1998-08-17 2003-07-15 Aspen Technology, Inc. Sensor validation apparatus and method
US6598195B1 (en) 2000-08-21 2003-07-22 General Electric Company Sensor fault detection, isolation and accommodation
US7953577B2 (en) 2004-08-25 2011-05-31 Siemens Corporation Method and apparatus for improved fault detection in power generation equipment
US7346469B2 (en) * 2005-03-31 2008-03-18 General Electric Company System and method for sensor data validation
US7286917B2 (en) 2005-05-04 2007-10-23 Detroit Diesel Corporation Method of detecting vehicle speed sensor failure
US7787969B2 (en) * 2007-06-15 2010-08-31 Caterpillar Inc Virtual sensor system and method
US8521354B2 (en) 2008-08-12 2013-08-27 Southwest Research Institute Diagnosis of sensor failure in airflow-based engine control system
US8521468B2 (en) * 2010-08-25 2013-08-27 GM Global Technology Operations LLC Diagnostic method for use with a vehicle dynamic control system (VDCS)
US9546883B2 (en) * 2011-11-11 2017-01-17 Qualcomm Incorporated Sensor auto-calibration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947702A (en) * 2020-07-16 2020-11-17 中广核核电运营有限公司 Sensor cross validation fault diagnosis method and device and computer equipment

Also Published As

Publication number Publication date
KR20170127430A (en) 2017-11-21
US20170370985A1 (en) 2017-12-28
WO2016120112A1 (en) 2016-08-04
GB201501534D0 (en) 2015-03-18
EP3250965A1 (en) 2017-12-06
US10578667B2 (en) 2020-03-03
EP3250965B1 (en) 2020-08-12

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