ATE94495T1 - Vorrichtung und verfahren zum verfolgen eines rotorblatts, um zugehoerige parameter festzustellen. - Google Patents

Vorrichtung und verfahren zum verfolgen eines rotorblatts, um zugehoerige parameter festzustellen.

Info

Publication number
ATE94495T1
ATE94495T1 AT89902166T AT89902166T ATE94495T1 AT E94495 T1 ATE94495 T1 AT E94495T1 AT 89902166 T AT89902166 T AT 89902166T AT 89902166 T AT89902166 T AT 89902166T AT E94495 T1 ATE94495 T1 AT E94495T1
Authority
AT
Austria
Prior art keywords
blade
detector
pct
planes
tracking
Prior art date
Application number
AT89902166T
Other languages
English (en)
Inventor
Maxwell Richard Hadley
Ian Clifford Cheeseman
Original Assignee
Stewart Hughes Ltd
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
Priority claimed from GB888800688A external-priority patent/GB8800688D0/en
Priority claimed from GB888818830A external-priority patent/GB8818830D0/en
Priority claimed from GB888819368A external-priority patent/GB8819368D0/en
Application filed by Stewart Hughes Ltd filed Critical Stewart Hughes Ltd
Application granted granted Critical
Publication of ATE94495T1 publication Critical patent/ATE94495T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/008—Rotors tracking or balancing devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Testing Of Balance (AREA)
  • Supercharger (AREA)
AT89902166T 1988-01-13 1989-01-13 Vorrichtung und verfahren zum verfolgen eines rotorblatts, um zugehoerige parameter festzustellen. ATE94495T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB888800688A GB8800688D0 (en) 1988-01-13 1988-01-13 Improvements in & relating to active tracker systems
GB888818830A GB8818830D0 (en) 1988-08-09 1988-08-09 Improvements in & relating to tracker systems
GB888819368A GB8819368D0 (en) 1988-08-15 1988-08-15 Improvements in & relating to tracker systems
PCT/GB1989/000035 WO1989006623A1 (en) 1988-01-13 1989-01-13 Apparatus and method for tracking a rotating blade to determine parameters associated with the rotation of that blade
EP89902166A EP0396623B1 (de) 1988-01-13 1989-01-13 Vorrichtung und verfahren zum verfolgen eines rotorblatts, um zugehörige parameter festzustellen

Publications (1)

Publication Number Publication Date
ATE94495T1 true ATE94495T1 (de) 1993-10-15

Family

ID=27263741

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89902166T ATE94495T1 (de) 1988-01-13 1989-01-13 Vorrichtung und verfahren zum verfolgen eines rotorblatts, um zugehoerige parameter festzustellen.

Country Status (7)

Country Link
US (1) US5249470A (de)
EP (1) EP0396623B1 (de)
AT (1) ATE94495T1 (de)
AU (1) AU3055289A (de)
DE (1) DE68909218T2 (de)
GB (1) GB2213931B (de)
WO (1) WO1989006623A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286666A (en) * 1994-02-11 1995-08-23 Stewart Hughes Ltd An optical tracker system
GB2342988A (en) * 1998-10-19 2000-04-26 Rotadata Ltd Monitoring turbine Vibration
DE10032314C1 (de) * 2000-07-04 2001-12-13 Aloys Wobben Verfahren zur Bestimmung des Winkels eines Rotorblatts einer Windenergieanlage
US7059822B2 (en) * 2004-06-30 2006-06-13 General Electrick Company Methods and apparatus for measuring wind turbine blade deflection
US7546975B2 (en) * 2004-09-14 2009-06-16 The Boeing Company Tandem rotor wing rotational position control system
GB0609723D0 (en) * 2006-05-17 2006-06-28 Moir Christopher I Position detector
US8041520B2 (en) * 2007-09-26 2011-10-18 Gilbert Ronald Mesec Method to detect mechanical faults and dynamic instability in rotor systems of helicopters, tilt rotor aircraft, and whirl towers
US8157383B2 (en) * 2008-10-01 2012-04-17 The United States Of America As Represented By The Secretary Of The Army System for displaying images and/or information on aircraft blades and method thereof
US20110135466A1 (en) * 2010-01-14 2011-06-09 General Electric Company System and method for monitoring and controlling wind turbine blade deflection
DE102011016868B4 (de) 2010-04-13 2013-05-16 Baumer Innotec Ag Messvorrichtung zum Messen von Verformungen elastisch verformbarer Objekte
ES2375386B1 (es) * 2010-07-21 2012-09-27 Abengoa Solar New Technologies, S.A. Reflectómetro portátil y método de caracterización de espejos de centrales termosolares.
US10065732B2 (en) * 2012-08-21 2018-09-04 Technology For Energy Corporation Systems and methods of tracking rotor blades
US9470793B2 (en) 2013-02-13 2016-10-18 Sikorsky Aircraft Corporation Optical tracking of rotor blade motion
US9632000B1 (en) 2014-01-27 2017-04-25 RMCI, Inc. Track measurement by phase-based signal extraction
US9599711B2 (en) 2014-07-15 2017-03-21 Honeywell International Inc. Active blade tracker and related systems and methods
US9815565B1 (en) * 2015-03-02 2017-11-14 RPX Technologies, Inc. Tracker and vibration analysis system
GB2562499B (en) 2017-05-16 2022-03-23 Gen Electric Generating and/or encoding rotational data for a mechanical element over a digital network
GB2586608B (en) * 2019-08-28 2023-07-19 Bae Systems Plc Active modulating element detection
EP4022494A1 (de) 2019-08-28 2022-07-06 BAE SYSTEMS plc Detektion von modulierenden elementen
EP4022354A1 (de) 2019-08-28 2022-07-06 BAE SYSTEMS plc Aktive modulationselementdetektion
US11643194B2 (en) * 2019-12-17 2023-05-09 The Boeing Company System and method for dynamically measuring blade position during flight of a rotorcraft
FR3162276A1 (fr) * 2024-05-17 2025-11-21 Safran Aircraft Engines Dispositif de mesure pour caracteriser une aube d’un moteur d’aeronef

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960908A (en) * 1956-01-26 1960-11-22 Chicago Aerial Ind Inc Parallax interval sensing device
DE1406574B2 (de) * 1963-08-09 1970-10-01 Licentia Patent-Verwaltungs-GmbH, 6OOO Frankfurt Anordnung für eine berührungslose Spurlaufmessung
GB1220340A (en) * 1966-12-29 1971-01-27 Boeing Co Measuring displacement utilizing energy beams
US3524354A (en) * 1967-12-19 1970-08-18 Boeing Co Tracking system for moving objects
US4465367A (en) * 1981-11-03 1984-08-14 L'etat Francais Process and device for measuring and adjusting out-of-track distances of helicopter rotor blades
GB2116803A (en) * 1982-03-16 1983-09-28 Micro Control Tech Ltd Detecting irregularities in rotating masses
US4531408A (en) * 1982-12-06 1985-07-30 Chadwick-Helmuth Company, Inc. Control of rotor blade stroboscopic display
DE3662181D1 (en) * 1985-05-16 1989-04-06 Stewart Hughes Ltd Improvements in and relating to tracker systems

Also Published As

Publication number Publication date
US5249470A (en) 1993-10-05
DE68909218T2 (de) 1994-01-13
GB8900741D0 (en) 1989-03-08
GB2213931A (en) 1989-08-23
AU3055289A (en) 1989-08-11
GB2213931B (en) 1992-04-15
EP0396623A1 (de) 1990-11-14
EP0396623B1 (de) 1993-09-15
DE68909218D1 (de) 1993-10-21
WO1989006623A1 (en) 1989-07-27

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