HK1125451A1 - Method for the determination of loads/damage in a mechanical structure - Google Patents

Method for the determination of loads/damage in a mechanical structure

Info

Publication number
HK1125451A1
HK1125451A1 HK09104101.9A HK09104101A HK1125451A1 HK 1125451 A1 HK1125451 A1 HK 1125451A1 HK 09104101 A HK09104101 A HK 09104101A HK 1125451 A1 HK1125451 A1 HK 1125451A1
Authority
HK
Hong Kong
Prior art keywords
mechanical structure
loads
damage
determination
states
Prior art date
Application number
HK09104101.9A
Other languages
English (en)
Inventor
Ulrich Schreiber
Andreas Rasch
John B Mander
Athol James Carr
Original Assignee
Northrop Grumman Litef Gmbh
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 Northrop Grumman Litef Gmbh filed Critical Northrop Grumman Litef Gmbh
Publication of HK1125451A1 publication Critical patent/HK1125451A1/xx

Links

Classifications

    • 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
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
HK09104101.9A 2006-02-02 2009-05-05 Method for the determination of loads/damage in a mechanical structure HK1125451A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006005258A DE102006005258B4 (de) 2006-02-02 2006-02-02 Verfahren zur Ermittlung von Belastungen/Schäden einer mechanischen Struktur
PCT/EP2007/000833 WO2007088042A1 (de) 2006-02-02 2007-01-31 Verfahren zur ermittlung von belastungen /schäden einer mechanischen struktur

Publications (1)

Publication Number Publication Date
HK1125451A1 true HK1125451A1 (en) 2009-08-07

Family

ID=38265848

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09104101.9A HK1125451A1 (en) 2006-02-02 2009-05-05 Method for the determination of loads/damage in a mechanical structure

Country Status (14)

Country Link
US (1) US8830477B2 (ja)
EP (1) EP1979732B1 (ja)
JP (1) JP4707746B2 (ja)
CN (1) CN101379380B (ja)
AT (1) ATE541197T1 (ja)
CY (1) CY1112641T1 (ja)
DE (1) DE102006005258B4 (ja)
ES (1) ES2378089T3 (ja)
HK (1) HK1125451A1 (ja)
MX (1) MX2008009737A (ja)
NZ (1) NZ570677A (ja)
SI (1) SI1979732T1 (ja)
TW (1) TWI375020B (ja)
WO (1) WO2007088042A1 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8209134B2 (en) * 2008-12-04 2012-06-26 Laura P. Solliday Methods for modeling the structural health of a civil structure based on electronic distance measurements
US10203268B2 (en) 2008-12-04 2019-02-12 Laura P. Solliday Methods for measuring and modeling the process of prestressing concrete during tensioning/detensioning based on electronic distance measurements
US9354043B2 (en) 2008-12-04 2016-05-31 Laura P. Solliday Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
US9110181B2 (en) * 2010-03-19 2015-08-18 Washington University Rotational seismometer for near-field measurements
WO2011143195A1 (en) * 2010-05-10 2011-11-17 Sena Kumarasena Resilient design method for improved safety and security of structural systems
DE102010053582A1 (de) * 2010-12-06 2012-06-06 Northrop Grumman Litef Gmbh System und Verfahren zur Überwachung von mechanisch gekoppelten Strukturen
US9817141B2 (en) * 2011-03-21 2017-11-14 Geokinetics Usa, Inc. Method to separate compressional and shear waves during seismic monitoring by utilizing linear and rotational multi-component sensors in arrays of shallow monitoring wells
CN102299948B (zh) * 2011-05-13 2014-04-16 浙江大学 振动环境下建筑结构层间位移的无线检测系统及方法
CN102538742B (zh) * 2012-01-09 2015-05-20 中国矿业大学 卫星定位与加速度计紧集成变形测量及预警系统与方法
US20140012517A1 (en) * 2012-07-06 2014-01-09 The Board Of Trustees Of The Leland Stanford Junior University Structural damage estimation based on measurements of rotations
CL2012002626A1 (es) * 2012-09-21 2013-05-24 Univ Pontificia Catolica Chile Sistema para medir en tiempo real los desplazamientos dinamicos de estructuras en realcion a una referncia, y que comprende uno o mas elementos axiales instalados y pretensados entre dos puntos de conexion de una estructura flexible, y un sensor de medicion de rotacion para medir la rotacion de los eleemntos axiales.
KR101710666B1 (ko) * 2012-12-12 2017-02-27 한국전자통신연구원 무선 네트워크 기반 복합 사면 감시 장치 및 방법
DE102013014622A1 (de) * 2013-09-02 2015-03-05 Northrop Grumman Litef Gmbh System und Verfahren zum Bestimmen von Bewegungen und Schwingungen bewegter Strukturen
US9928705B2 (en) 2015-06-16 2018-03-27 Utc Fire & Security Corporation Threat detection system
EP3320318B1 (en) * 2015-07-10 2020-08-26 Lawrence Livermore National Security, LLC An optically-based interstory drift meter system for rapid assessment of the earthquake response of building structures
TWI551492B (zh) * 2015-09-10 2016-10-01 鍾明華 有軌車輛之行車安全的分析系統
US11004001B1 (en) * 2015-12-09 2021-05-11 One Concern, Inc. Analysis of structural-damage predictions caused by an earthquake to identify areas with high damage levels
US10914674B2 (en) 2017-05-03 2021-02-09 Percev Llc Monitoring and control systems
PL430286A1 (pl) * 2019-06-19 2020-12-28 Innovative Radar Technologies Laboratory Spółka Z Ograniczoną Odpowiedzialnością Układ do pomiaru odkształceń oraz sposób pomiaru odkształceń
CN114066977B (zh) * 2020-08-05 2024-05-10 中国海洋大学 增量式相机旋转估计方法
CN112833837B (zh) * 2021-01-21 2022-08-05 扬州大学 一种基于加速度传感器估计桥梁位移的方法
CN116222496B (zh) * 2022-12-20 2024-01-26 深圳市前海公共安全科学研究院有限公司 一种建筑工程用参数监测装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164149A (en) * 1978-05-09 1979-08-14 Shigeo Okubo Method and system for monitoring the angular deformation of structural elements
US4594790A (en) * 1982-09-20 1986-06-17 Applied Technologies Associates Borehole surveying employing ring laser gyroscope
US4712306A (en) * 1985-12-27 1987-12-15 Mcdonnell Douglas Corporation Fiber optic earth rotation gyro compass
IT1231293B (it) * 1989-07-20 1991-11-28 Ismes Spa Telecoordinometro.
DE4021793A1 (de) * 1990-05-14 1992-02-06 Deutsche Forsch Luft Raumfahrt Verfahren zur messung von winkeln und winkelkennlinien mit hilfe eines kreisels
US5235404A (en) * 1991-06-27 1993-08-10 Board Of Trustees, Leland Stanford Junior University, Stanford University Interferometric technique for measurement of nonreciprocal optical effects in a sample
JPH0579531A (ja) * 1991-09-18 1993-03-30 Tokico Ltd 制振装置
JPH08161058A (ja) * 1994-12-06 1996-06-21 Toshiba Corp 構造物の制振装置
DE19546405A1 (de) * 1995-12-12 1997-06-19 Busch Dieter & Co Prueftech Verfahren zum gegenseitigen Ausrichten von Körpern und Lagemeßsonde hierfür
DE19710837C1 (de) * 1997-03-15 1998-06-18 Bosch Gmbh Robert Vorrichtung und Verfahren zur Achsvermessung
KR100380861B1 (ko) * 1998-02-17 2003-04-18 도시바 엔지니어링 가부시끼가이샤 지학적 변위 검출기 및 이를 사용한 감시 장치
CA2281332A1 (en) * 1999-01-20 2000-07-20 Peter O. Paulson Surveillance of structures
US6823602B2 (en) * 2001-02-23 2004-11-30 University Technologies International Inc. Continuous measurement-while-drilling surveying
US6715213B2 (en) * 2001-07-27 2004-04-06 Lars Richter 3D angle measurement instrument
KR20030018391A (ko) 2001-08-28 2003-03-06 주식회사 레이콤 광학식 구조물안전감시장치
US20080061959A1 (en) * 2002-06-11 2008-03-13 Intelligent Technologies International, Inc. Structural monitoring
US20040107671A1 (en) * 2002-11-19 2004-06-10 Mcginnis Henry J. Apparatus and method for detecting deflection of a tower
US8538734B2 (en) * 2004-01-21 2013-09-17 California Institute Of Technology Extreme event performance evaluation using real-time hysteresis monitoring
JP2006275984A (ja) * 2005-03-30 2006-10-12 Ryuichi Mihashi 高圧鉄塔の変位計測方法

Also Published As

Publication number Publication date
ES2378089T3 (es) 2012-04-04
EP1979732A1 (de) 2008-10-15
JP4707746B2 (ja) 2011-06-22
JP2009525418A (ja) 2009-07-09
WO2007088042A1 (de) 2007-08-09
DE102006005258B4 (de) 2011-01-20
US20100231919A1 (en) 2010-09-16
TWI375020B (en) 2012-10-21
DE102006005258A1 (de) 2007-08-16
CY1112641T1 (el) 2016-02-10
CN101379380A (zh) 2009-03-04
TW200741188A (en) 2007-11-01
EP1979732B1 (de) 2012-01-11
MX2008009737A (es) 2008-10-01
CN101379380B (zh) 2010-12-01
ATE541197T1 (de) 2012-01-15
SI1979732T1 (sl) 2012-05-31
US8830477B2 (en) 2014-09-09
NZ570677A (en) 2010-07-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170131