ES2804911A2 - Procedimiento y dispositivo para la detección de un evento de impacto y un vehículo para ello - Google Patents
Procedimiento y dispositivo para la detección de un evento de impacto y un vehículo para ello Download PDFInfo
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- ES2804911A2 ES2804911A2 ES201931106A ES201931106A ES2804911A2 ES 2804911 A2 ES2804911 A2 ES 2804911A2 ES 201931106 A ES201931106 A ES 201931106A ES 201931106 A ES201931106 A ES 201931106A ES 2804911 A2 ES2804911 A2 ES 2804911A2
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- 238000011156 evaluation Methods 0.000 claims abstract description 26
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2694—Wings or other aircraft parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Lock And Its Accessories (AREA)
Abstract
Description
Claims (1)
- REIVINDICACIONESProcedimiento para la detección de un evento de impacto en una estructura compuesta de fibras (100), que está fabricada de un material compuesto de fibras que presenta un material de fibras y un material de matriz, en donde el procedimiento comprende las etapas siguientes:- detección de una vibración estructural de la estructura compuesta de fibra por me dio de al menos un sensor (11), en donde la estructura compuesta de fibras no ha sido excitada previamente por un actuador de un sistema de supervisión de es tructura,- detección de una característica de vibración inducida por el evento de impacto en la vibración estructural detectada mediante el análisis de las vibraciones estructu rales detectadas con respecto a las frecuencias y/o amplitudes por medio de una unidad de evaluación (12, 32), y- detección de un evento de impacto en la estructura compuesta de fibras (100) en función del reconocimiento de la característica de vibración inducida por el evento de impacto.Procedimiento según la reivindicación 1, caracterizado por que la detección de un evento de impacto comprende el instante del evento de impacto, un tipo del evento de impacto y/o un deterioro por impacto de la estructura compuesta de fibras.Procedimiento según la reivindicación 1 o 2, caracterizado por que la vibración estruc tural detectada se transforma en el dominio de la frecuencia para obtener el espectro de amplitud respecto a las frecuencias, en donde una característica de vibración inducida por el evento de impacto en la vibración estructural detectada se detecta mediante el análisis del espectro de amplitud por medio de la unidad de evaluación (12, 32).Procedimiento según la reivindicación 3, caracterizado por que para el reconocimiento de la característica de vibración inducida por el evento de impacto por medio de la uni dad de evaluación se examina el espectro de amplitud para ver si a ciertas frecuencias y/o rangos de frecuencias, las amplitudes respectivas se sitúan por encima de un cierto valor umbral.5. Procedimiento según cualquiera de las reivindicaciones anteriores, caracterizado por que por medio de la unidad de evaluación (12, 32) se detecta una característica de daño en función de la característica de vibración detectada, inducida por el evento de impacto.6. Procedimiento según cualquiera de las reivindicaciones anteriores, caracterizado por que para el reconocimiento de la característica de vibración inducida por el evento de impacto, la vibración estructural detectada se compara con al menos una vibración es tructural predeterminada, que caracteriza un evento de impacto de la estructura com puesta de fibras, por medio de la unidad de evaluación (12, 32).7. Procedimiento según la reivindicación 6, caracterizado por que la al menos una vibra ción estructural predeterminada, que caracteriza un cierto evento de impacto, se ha de terminado previamente por medio de un ensayo de laboratorio.8. Procedimiento según cualquiera de las reivindicaciones anteriores, caracterizado por que la vibración estructural se detecta por medio de al menos una galga extensiométrica, al menos un sensor de aceleración, al menos un sensor óptico y/o por medio de al me nos un elemento piezoeléctrico como sensor (11).9. Procedimiento según cualquiera de las reivindicaciones anteriores, caracterizado por que por el al menos un sensor (11) se detecta una curva fuerza-tiempo o una curva elongación-tiempo (13) como vibración estructural.10. Dispositivo (10) para la detección de un evento de impacto en una estructura compuesta de fibras, que está fabricada de un material compuesto de fibras que presenta un mate rial de fibras y un material de matriz, en donde el aparato (10) está configurado para llevar a cabo el procedimiento según cualquiera de las reivindicaciones anteriores y tiene al menos un sensor (11) para la detección de una vibración estructural de la estructura compuesta de fibras y una unidad de evaluación para el reconocimiento de una carac terística de vibración inducida por el evento de impacto y para la detección del evento de impacto.11. Vehículo con al menos una estructura compuesta de fibras, en donde el vehículo pre senta un dispositivo (10) para la detección de un evento de impacto en una de las es tructuras compuestas de fibras según la reivindicación 8.12. Vehículo según la reivindicación 11, caracterizado por que la estructura compuesta de fibras es al menos parcialmente la envoltura exterior del vehículo.13. Vehículo según la reivindicación 11 o 12, caracterizado por que el vehículo es un vehículo de carretera, una embarcación o una aeronave.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018131948.7A DE102018131948B4 (de) | 2018-12-12 | 2018-12-12 | Verfahren und Vorrichtung zum Detektieren eines Schlagereignisses sowie ein Fahrzeug hierzu |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2804911A2 true ES2804911A2 (es) | 2021-02-09 |
ES2804911R1 ES2804911R1 (es) | 2021-02-10 |
ES2804911B2 ES2804911B2 (es) | 2024-04-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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ES201931106A Active ES2804911B2 (es) | 2018-12-12 | 2019-12-12 | Procedimiento y dispositivo para la detección de un evento de impacto y un vehículo para ello |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE102018131948B4 (es) |
ES (1) | ES2804911B2 (es) |
FR (1) | FR3090106B1 (es) |
GB (1) | GB2581019B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112526916B (zh) * | 2020-10-27 | 2022-04-08 | 成都飞机工业(集团)有限责任公司 | 一种飞机装配型架碰撞监控方法 |
CN113329915A (zh) * | 2021-04-29 | 2021-08-31 | 焦旭 | 底盘护板、车载撞击检测系统及撞击检测方法 |
CN115758277A (zh) * | 2022-11-30 | 2023-03-07 | 重庆忽米网络科技有限公司 | 一种旋转类设备健康状态在线评估方法 |
Family Cites Families (19)
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US6370964B1 (en) * | 1998-11-23 | 2002-04-16 | The Board Of Trustees Of The Leland Stanford Junior University | Diagnostic layer and methods for detecting structural integrity of composite and metallic materials |
US7222514B2 (en) | 2004-06-21 | 2007-05-29 | The Boeing Company | Laminate material testing methods and systems |
US7921727B2 (en) | 2004-06-25 | 2011-04-12 | University Of Dayton | Sensing system for monitoring the structural health of composite structures |
FR2874274B1 (fr) * | 2004-08-11 | 2007-07-20 | Sensitive Object | Procede pour localiser un impact sur une surface et dispositif pour la mise en oeuvre de ce procede |
FR2884605B1 (fr) | 2005-04-18 | 2007-07-06 | Eads Europ Aeronautic Defence | Procede et dispositif de surveillance d'une structure d'un avion |
US7439749B2 (en) | 2006-10-23 | 2008-10-21 | The Curators Of The University Of Missouri | Non-destructive testing of physical characteristics of composite structures |
FR2937079B1 (fr) * | 2008-10-10 | 2011-08-26 | Snecma | Procede et systeme de surveillance d'un turboreacteur |
WO2010102208A1 (en) | 2009-03-05 | 2010-09-10 | Purdue Research Foundation | Damage detection using laser vibrometry |
US20110089958A1 (en) | 2009-10-19 | 2011-04-21 | Applied Nanostructured Solutions, Llc | Damage-sensing composite structures |
GB2493929B (en) * | 2011-08-22 | 2015-11-25 | Bae Systems Plc | Determining impact damage in a composite member by acoustic wave processing |
WO2013086626A1 (en) | 2011-12-15 | 2013-06-20 | Concordia University | Method and system for detecting and locating damages in composite structures |
FR2988444B1 (fr) * | 2012-03-20 | 2016-01-15 | Snecma | Detection d'un impact d'objet etranger a l'entree d'un moteur d'aeronef |
US9470661B2 (en) * | 2013-03-12 | 2016-10-18 | Brigham Young University | Method and system for structural integrity assessment |
WO2016038517A1 (en) * | 2014-09-11 | 2016-03-17 | Alma Mater Studiorum - Università di Bologna | Piezoelectric sensor, system and method for monitoring the integrity of structures |
US10139376B2 (en) * | 2016-03-31 | 2018-11-27 | General Electric Company | System for sensing and locating delamination |
CN107223205A (zh) * | 2016-05-31 | 2017-09-29 | 深圳市大疆创新科技有限公司 | 检测外部撞击物的检测系统、方法以及可移动物体 |
US10816513B2 (en) * | 2016-08-10 | 2020-10-27 | University Of South Carolina | Wireless damage assessment during manufacturing |
RU2644986C1 (ru) * | 2016-11-17 | 2018-02-15 | Акционерное общество "Лётно-исследовательский институт имени М.М. Громова" | Способ измерения удара на конструкции крепления бортового оборудования летательного аппарата при наличии в измеряемом процессе вибрационных и ударных нагрузок |
US10401316B2 (en) | 2017-05-23 | 2019-09-03 | Simmonds Precision Products, Inc. | Acoustic event monitoring for triggering of health scan of a structure |
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2018
- 2018-12-12 DE DE102018131948.7A patent/DE102018131948B4/de active Active
-
2019
- 2019-12-10 FR FR1914087A patent/FR3090106B1/fr active Active
- 2019-12-11 GB GB1918198.1A patent/GB2581019B/en active Active
- 2019-12-12 ES ES201931106A patent/ES2804911B2/es active Active
Also Published As
Publication number | Publication date |
---|---|
FR3090106A1 (fr) | 2020-06-19 |
FR3090106B1 (fr) | 2022-04-01 |
GB2581019A (en) | 2020-08-05 |
DE102018131948A1 (de) | 2020-06-18 |
ES2804911B2 (es) | 2024-04-26 |
DE102018131948B4 (de) | 2023-10-26 |
GB2581019B (en) | 2023-08-30 |
ES2804911R1 (es) | 2021-02-10 |
GB201918198D0 (en) | 2020-01-22 |
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