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
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.
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) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE502004002547D1 (de) * | 2004-06-22 | 2007-02-15 | 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 |
EP2201342A2 (en) * | 2007-10-03 | 2010-06-30 | 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***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 |
CN108780004A (zh) | 2016-02-25 | 2018-11-09 | 康廷尤斯生物测定有限公司 | 用于监测运动对象的参数的方法和*** |
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*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1994
- 1994-08-04 DE DE4427692A patent/DE4427692A1/de not_active Ceased
-
1995
- 1995-06-14 DE DE59508774T patent/DE59508774D1/de not_active Expired - Lifetime
- 1995-06-14 EP EP95924242A patent/EP0774109B1/de not_active Expired - Lifetime
- 1995-06-14 WO PCT/EP1995/002316 patent/WO1996004532A1/de active IP Right Grant
- 1995-06-14 US US08/776,671 patent/US5841030A/en not_active Expired - Lifetime
- 1995-06-14 JP JP50611296A patent/JP3420243B2/ja not_active Expired - Fee Related
- 1995-06-14 ES ES95924242T patent/ES2151963T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3420243B2 (ja) | 2003-06-23 |
EP0774109B1 (de) | 2000-10-04 |
DE4427692A1 (de) | 1996-02-08 |
DE59508774D1 (de) | 2000-11-09 |
WO1996004532A1 (de) | 1996-02-15 |
EP0774109A1 (de) | 1997-05-21 |
US5841030A (en) | 1998-11-24 |
JPH10503592A (ja) | 1998-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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