ES2151963T3 - Procedimiento para determinar el comportamiento de vibracion de un cuerpo. - Google Patents

Procedimiento para determinar el comportamiento de vibracion de un cuerpo.

Info

Publication number
ES2151963T3
ES2151963T3 ES95924242T ES95924242T ES2151963T3 ES 2151963 T3 ES2151963 T3 ES 2151963T3 ES 95924242 T ES95924242 T ES 95924242T ES 95924242 T ES95924242 T ES 95924242T ES 2151963 T3 ES2151963 T3 ES 2151963T3
Authority
ES
Spain
Prior art keywords
procedure
determining
vibration characteristics
vibration behavior
interference images
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
ES95924242T
Other languages
English (en)
Inventor
Raymond Freymann
Wolfram Honsberg
Franz Winter
Hans Steinbichler
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of ES2151963T3 publication Critical patent/ES2151963T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA LAS CARACTERISTICAS DE VIBRACION DE UN CUERPO MEDIANTE ANALISIS MODAL. EL CUERPO (1) ESTA ELABORADO PARA VIBRAR (2) Y LAS IMAGENES DE INTERFERENCIA OPTICA DEL CUERPO (1) SON REGISTRADAS (9). LAS IMAGENES DE INTERFERENCIA SON ANALIZADAS SOBRE LA BASE DE UN MODELO MATEMATICO/FISICO, TENIENDO EN CUENTA LAS CARACTERISTICAS DE VIBRACION EN PUNTOS PREDETERMINADOS, Y OBTENIENDOSE DE ESTA FORMA INFORMACION SOBRE LAS CARACTERISTICAS DE VIBRACION DE LOS INDICADOS PUNTOS QUE SON SOMETIDOS A ANALISIS MODAL.
ES95924242T 1994-08-04 1995-06-14 Procedimiento para determinar el comportamiento de vibracion de un cuerpo. Expired - Lifetime ES2151963T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4427692A DE4427692A1 (de) 1994-08-04 1994-08-04 Verfahren zum Bestimmen des Schwingungsverhaltens eines Körpers

Publications (1)

Publication Number Publication Date
ES2151963T3 true ES2151963T3 (es) 2001-01-16

Family

ID=6524966

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95924242T Expired - Lifetime ES2151963T3 (es) 1994-08-04 1995-06-14 Procedimiento para determinar el comportamiento de vibracion de un cuerpo.

Country Status (6)

Country Link
US (1) US5841030A (es)
EP (1) EP0774109B1 (es)
JP (1) JP3420243B2 (es)
DE (2) DE4427692A1 (es)
ES (1) ES2151963T3 (es)
WO (1) WO1996004532A1 (es)

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SE511602C2 (sv) * 1996-06-17 1999-10-25 Dynalyse Ab Förfarande jämte anordning för oförstörande klassificering av företrädesvis långsträckta och/eller skivformade objekt
DE19728653A1 (de) * 1997-07-04 1999-01-07 Micas Elektronik Gmbh U Co Kg Verfahren zur Bestimmung der Oberflächenschwingungen von Körpern
US6549858B1 (en) * 1998-02-03 2003-04-15 Sheet Dynamics, Ltd. Structural control and monitoring using adaptive spatio-temporal filtering
US6134006A (en) * 1998-02-25 2000-10-17 Becthel Bwxt Idaho, Llc Imaging photorefractive optical vibration measurement method and device
US6311559B1 (en) * 1998-03-31 2001-11-06 Suzuki Motor Corporation Vibration measurement method and apparatus
NL1009485C2 (nl) * 1998-06-24 2000-01-11 Wilhelm Henricus Jurriaan Van Akoestische looptijdmeting.
KR100368789B1 (ko) * 2000-02-07 2003-01-24 한국과학기술연구원 전계흡수형 소자의 단면 반사율 측정 방법
US6672167B2 (en) * 2001-04-23 2004-01-06 The Aerospace Corporation Method and system for processing laser vibrometry data employing bayesian statistical processing techniques
US6763310B2 (en) * 2001-05-14 2004-07-13 CENTRE DE RECHERCHE INDUSTRIELLE DU QUéBEC Modal analysis method and apparatus therefor
GB2377754B (en) * 2001-06-09 2005-08-17 Anthony Gerald Booth Movement detection apparatus and method
GB0209053D0 (en) 2002-04-22 2002-12-18 Bae Systems Plc Method and apparatus for laser vibrometry
JP3955899B2 (ja) 2002-09-20 2007-08-08 国立大学法人埼玉大学 電子的スペックル干渉法を用いた変形計測方法および装置
US7123363B2 (en) * 2003-01-03 2006-10-17 Rose-Hulman Institute Of Technology Speckle pattern analysis method and system
US7177029B2 (en) * 2003-07-10 2007-02-13 Zygo Corporation Stroboscopic interferometry with frequency domain analysis
DE102004029552A1 (de) * 2004-06-18 2006-01-05 Peter Mäckel Verfahren zur Sichtbarmachung und Messung von Verformungen von schwingenden Objekten mittels einer Kombination einer synchronisierten, stroboskopischen Bildaufzeichnung mit Bildkorrelationsverfahren
EP1610088B1 (de) * 2004-06-22 2007-01-03 Polytec GmbH Vorrichtung zum optischen Vermessen eines Objektes
TWI311639B (en) * 2006-12-12 2009-07-01 Ind Tech Res Inst Method for identifying out-of-plane and apparatus and method for identifying resonant frequencies using the same
ATE439568T1 (de) * 2007-01-02 2009-08-15 Isis Sentronics Gmbh Positionserkennungssystem zur berührungslosen interferometrischen detektion der ortsposition eines zielobjektes und damit ausgestattetes abtastsystem
WO2009022245A2 (en) * 2007-08-10 2009-02-19 Koninklijke Philips Electronics N.V. Mechanical resonance detection system
WO2009044387A2 (en) * 2007-10-03 2009-04-09 Dublin Institute Of Technology A multipoint laser doppler vibrometer
TWI348541B (en) * 2008-01-11 2011-09-11 Ind Tech Res Inst Method and apparatus for identifying dynamic characteristics of a vibratory object
FR2956734B1 (fr) * 2010-02-22 2012-07-20 Snecma Identification du niveau de deformation dynamique d'une piece
DE102014116034B4 (de) 2013-11-06 2018-05-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung und Verfahren zur Ermittlung mechanischer Eigenschaften eines biegeschlaffen Messobjekts
CN104132791B (zh) * 2014-07-17 2016-09-14 浙江工业大学 一种基于脉冲激励的运行模态分析实验方法
JP6413596B2 (ja) * 2014-10-10 2018-10-31 横河電機株式会社 共振周波数測定システム、共振周波数測定方法
CN106392309B (zh) * 2015-07-29 2018-07-06 大族激光科技产业集团股份有限公司 双光路双成像视觉振镜扫描方头的成像系统和成像方法
GB201519301D0 (en) 2015-11-02 2015-12-16 Rolls Royce Plc Vibrational testing and correlation
US10436570B1 (en) * 2015-11-06 2019-10-08 Stc.Unm High speed Michelson interferometer microscope
WO2017145145A1 (en) * 2016-02-25 2017-08-31 ContinUse Biometrics Ltd. A method and system for monitoring parameters of a moving object
EP3337157A1 (en) * 2016-12-15 2018-06-20 Tata Consultancy Services Limited System and method for detecting vibrations of a machine using a low frames per second (fps) camera
CN107300412B (zh) * 2017-06-15 2023-09-01 贵州电网有限责任公司电力科学研究院 一种测量杆塔振动模态的方法
US10386339B2 (en) 2017-08-04 2019-08-20 Crystal Instruments Corporation Modal vibration analysis system
TWI756811B (zh) * 2019-09-03 2022-03-01 日商新川股份有限公司 振動檢測系統
CN111325718B (zh) * 2020-01-23 2023-07-25 深圳大学 应变模态分析方法及相关装置
CN112629830A (zh) * 2020-12-07 2021-04-09 上海卫星工程研究所 基于微振动干扰的光学载荷成像性能测量方法及系统

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US3604253A (en) * 1968-08-08 1971-09-14 Gcoptronics Inc Method of vibration analysis employing coherent light
GB1423509A (en) * 1972-11-02 1976-02-04 Rolls Royce Method and apparatus for testing an object
FR2230969B1 (es) * 1973-05-23 1976-04-23 Onera (Off Nat Aerospatiale)
GB8522820D0 (en) * 1985-09-16 1985-10-23 Montgomery P C Interferometric measurement

Also Published As

Publication number Publication date
EP0774109B1 (de) 2000-10-04
DE59508774D1 (de) 2000-11-09
DE4427692A1 (de) 1996-02-08
US5841030A (en) 1998-11-24
JP3420243B2 (ja) 2003-06-23
JPH10503592A (ja) 1998-03-31
EP0774109A1 (de) 1997-05-21
WO1996004532A1 (de) 1996-02-15

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