ES2394114T3 - Detección de pico y reducción de ecos parásitos para un sensor de microondas - Google Patents

Detección de pico y reducción de ecos parásitos para un sensor de microondas Download PDF

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Publication number
ES2394114T3
ES2394114T3 ES07852378T ES07852378T ES2394114T3 ES 2394114 T3 ES2394114 T3 ES 2394114T3 ES 07852378 T ES07852378 T ES 07852378T ES 07852378 T ES07852378 T ES 07852378T ES 2394114 T3 ES2394114 T3 ES 2394114T3
Authority
ES
Spain
Prior art keywords
blade
antenna
phase
blades
frequency components
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.)
Active
Application number
ES07852378T
Other languages
English (en)
Spanish (es)
Inventor
Jonathan L. Geisheimer
Thomas Holst
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.)
Radatec Inc
Original Assignee
Radatec Inc
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 Radatec Inc filed Critical Radatec Inc
Application granted granted Critical
Publication of ES2394114T3 publication Critical patent/ES2394114T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/505—Systems of measurement based on relative movement of target using Doppler effect for determining closest range to a target or corresponding time, e.g. miss-distance indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
ES07852378T 2006-06-01 2007-06-01 Detección de pico y reducción de ecos parásitos para un sensor de microondas Active ES2394114T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81010506P 2006-06-01 2006-06-01
US810105P 2006-06-01
PCT/US2007/012920 WO2008036136A2 (en) 2006-06-01 2007-06-01 Peak detection and clutter reduction for a microwave sensor

Publications (1)

Publication Number Publication Date
ES2394114T3 true ES2394114T3 (es) 2013-01-21

Family

ID=39201022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07852378T Active ES2394114T3 (es) 2006-06-01 2007-06-01 Detección de pico y reducción de ecos parásitos para un sensor de microondas

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2654057A1 (en) 2008-03-27
US7483800B2 (en) 2009-01-27
CA2654057C (en) 2013-02-12
EP2024604A4 (en) 2011-06-29
JP4553975B2 (ja) 2010-09-29
EP2024604B1 (en) 2012-08-01
JP2009539110A (ja) 2009-11-12
WO2008036136A2 (en) 2008-03-27
WO2008036136A3 (en) 2008-11-06
EP2024604A2 (en) 2009-02-18
US20080195338A1 (en) 2008-08-14

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