JP2009539110A5 - - Google Patents

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Publication number
JP2009539110A5
JP2009539110A5 JP2009513292A JP2009513292A JP2009539110A5 JP 2009539110 A5 JP2009539110 A5 JP 2009539110A5 JP 2009513292 A JP2009513292 A JP 2009513292A JP 2009513292 A JP2009513292 A JP 2009513292A JP 2009539110 A5 JP2009539110 A5 JP 2009539110A5
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JP
Japan
Prior art keywords
blade
phase
frequency component
antenna
approach
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.)
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Application number
JP2009513292A
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English (en)
Japanese (ja)
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JP4553975B2 (ja
JP2009539110A (ja
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Application filed filed Critical
Priority claimed from PCT/US2007/012920 external-priority patent/WO2008036136A2/en
Publication of JP2009539110A publication Critical patent/JP2009539110A/ja
Publication of JP2009539110A5 publication Critical patent/JP2009539110A5/ja
Application granted granted Critical
Publication of JP4553975B2 publication Critical patent/JP4553975B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009513292A 2006-06-01 2007-06-01 マイクロ波センサーのためのピーク検出およびクラッター削減 Expired - Fee Related JP4553975B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81010506P 2006-06-01 2006-06-01
PCT/US2007/012920 WO2008036136A2 (en) 2006-06-01 2007-06-01 Peak detection and clutter reduction for a microwave sensor

Publications (3)

Publication Number Publication Date
JP2009539110A JP2009539110A (ja) 2009-11-12
JP2009539110A5 true JP2009539110A5 (https=) 2010-07-01
JP4553975B2 JP4553975B2 (ja) 2010-09-29

Family

ID=39201022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009513292A Expired - Fee Related JP4553975B2 (ja) 2006-06-01 2007-06-01 マイクロ波センサーのためのピーク検出およびクラッター削減

Country Status (6)

Country Link
US (1) US7483800B2 (https=)
EP (1) EP2024604B1 (https=)
JP (1) JP4553975B2 (https=)
CA (1) CA2654057C (https=)
ES (1) ES2394114T3 (https=)
WO (1) WO2008036136A2 (https=)

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DE102006033461A1 (de) * 2006-07-19 2008-01-31 Siemens Ag Radialspaltmessung an Turbinen
DE102010003347B4 (de) 2009-05-20 2021-08-05 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bestimmen einer oder mehrerer Drehzahlen einer Aufladeeinrichtung, insbesondere für einen Verbrennungsmotor
US8854052B2 (en) 2010-11-22 2014-10-07 General Electric Company Sensor assembly and method of measuring the proximity of a machine component to a sensor
US8593156B2 (en) 2010-11-22 2013-11-26 General Electric Company Sensor assembly and microwave emitter for use in a sensor assembly
US8624603B2 (en) 2010-11-22 2014-01-07 General Electric Company Sensor assembly and methods of adjusting the operation of a sensor
US8531191B2 (en) 2010-11-22 2013-09-10 General Electric Company Sensor assembly and methods of measuring a proximity of a machine component to a sensor
US8482456B2 (en) 2010-12-16 2013-07-09 General Electric Company Sensor assembly and method of measuring the proximity of a machine component to an emitter
WO2012129377A1 (en) 2011-03-23 2012-09-27 Meggitt Sa Measurement of bladed rotors
US8742319B2 (en) 2011-12-13 2014-06-03 General Electric Company Sensor and inspection system deploying an optical conduit
CN103808515B (zh) * 2012-11-12 2016-08-03 中航商用航空发动机有限责任公司 叶片分离装置以及发动机包容性试验装置
US9677868B2 (en) * 2013-10-09 2017-06-13 Hamilton Sundstrand Corporation Tip clearance measurement system
GB2528880A (en) 2014-08-01 2016-02-10 Bae Systems Plc Foreign object debris detection system and method
GB2528882A (en) 2014-08-01 2016-02-10 Bae Systems Plc Turbine blade monitoring
GB2533626B (en) 2014-12-23 2019-07-24 Thales Holdings Uk Plc Wind turbine rejection in non-scanning radar
DE102017109861A1 (de) 2016-05-18 2017-11-23 Infineon Technologies Ag Verfahren und Vorrichtungen für Geschwindigkeits- und/oder Positionserfassung
WO2019044195A1 (ja) * 2017-08-31 2019-03-07 株式会社村田製作所 心拍測定装置
US10705198B2 (en) * 2018-03-27 2020-07-07 Infineon Technologies Ag System and method of monitoring an air flow using a millimeter-wave radar sensor
CN109141213B (zh) * 2018-09-08 2020-04-10 天津大学 一种基于微波扫频的叶尖间隙测量方法
US11372097B2 (en) * 2018-10-09 2022-06-28 Metawave Corporation Method and apparatus for phase unwrapping radar detections using optical flow
CN111006873B (zh) * 2019-12-05 2022-02-01 中国航发四川燃气涡轮研究院 叶尖间隙信号处理过程中的峰峰值获取方法和装置

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US4346383A (en) * 1979-08-04 1982-08-24 Emi Limited Checking the location of moving parts in a machine
DE3044242A1 (de) * 1979-12-11 1981-09-03 Smiths Industries Ltd., London Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt
GB2322986B (en) * 1987-10-28 1998-12-16 Licentia Gmbh Method of type classification of a target
JPH0494403A (ja) * 1990-08-03 1992-03-26 Electric Power Res Inst Inc 動作中のタービンの共振ブレードの監視
US5479826A (en) * 1994-06-17 1996-01-02 Westinghouse Electric Corporation Microwave system for monitoring turbine blade vibration
US5818242A (en) * 1996-05-08 1998-10-06 United Technologies Corporation Microwave recess distance and air-path clearance sensor
FR2807834B1 (fr) * 2000-04-13 2002-06-28 Snecma Moteurs Procede de mesure sans contact des vibrations d'un corps tournant
US6489917B2 (en) * 2000-11-30 2002-12-03 Georgia Tech Research Corporation Phase-based sensing system
GB2374670B (en) * 2001-04-17 2004-11-10 Rolls Royce Plc Analysing vibration of rotating blades
US6717418B2 (en) * 2001-11-16 2004-04-06 General Electric Company Method and apparatus for measuring turbine blade tip clearance
EP1617174A1 (de) * 2004-07-12 2006-01-18 Siemens Aktiengesellschaft Bestimmung des Spaltmasses eines Radialspaltes
JP2007218634A (ja) * 2006-02-14 2007-08-30 Mitsubishi Electric Corp レーダ装置

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