ATE457449T1 - Messsystem zur überwachung des strukturellen zustands von verbundstoffstrukturen - Google Patents

Messsystem zur überwachung des strukturellen zustands von verbundstoffstrukturen

Info

Publication number
ATE457449T1
ATE457449T1 AT05786227T AT05786227T ATE457449T1 AT E457449 T1 ATE457449 T1 AT E457449T1 AT 05786227 T AT05786227 T AT 05786227T AT 05786227 T AT05786227 T AT 05786227T AT E457449 T1 ATE457449 T1 AT E457449T1
Authority
AT
Austria
Prior art keywords
monitoring
measuring system
sensor
composite structures
structural condition
Prior art date
Application number
AT05786227T
Other languages
English (en)
Inventor
Brian Rice
Original Assignee
Univ Dayton
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 Univ Dayton filed Critical Univ Dayton
Application granted granted Critical
Publication of ATE457449T1 publication Critical patent/ATE457449T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0033Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0083Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20Investigating the presence of flaws
    • G01N27/205Investigating the presence of flaws in insulating materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT05786227T 2004-06-25 2005-06-27 Messsystem zur überwachung des strukturellen zustands von verbundstoffstrukturen ATE457449T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58323904P 2004-06-25 2004-06-25
US11/166,056 US7921727B2 (en) 2004-06-25 2005-06-24 Sensing system for monitoring the structural health of composite structures
PCT/US2005/022898 WO2006004733A1 (en) 2004-06-25 2005-06-27 Sensing system for monitoring the structural health of composite structures

Publications (1)

Publication Number Publication Date
ATE457449T1 true ATE457449T1 (de) 2010-02-15

Family

ID=35504100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05786227T ATE457449T1 (de) 2004-06-25 2005-06-27 Messsystem zur überwachung des strukturellen zustands von verbundstoffstrukturen

Country Status (6)

Country Link
US (1) US7921727B2 (de)
EP (1) EP1766357B1 (de)
AT (1) ATE457449T1 (de)
CA (1) CA2570117C (de)
DE (1) DE602005019301D1 (de)
WO (1) WO2006004733A1 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324011B2 (en) * 2004-04-14 2008-01-29 Battelle Energy Alliance, Llc Method and system for pipeline communication
US7334485B2 (en) * 2002-02-11 2008-02-26 Battelle Energy Alliance, Llc System, method and computer-readable medium for locating physical phenomena
ATE538373T1 (de) * 2002-03-06 2012-01-15 Polymer Aging Concepts Inc Elektrisches überwachungsverfahren für polymere
WO2006091631A2 (en) * 2005-02-23 2006-08-31 Watkins Kenneth S Jr Degradation sensor for environmentally sensitive products and method of use
US7278324B2 (en) * 2005-06-15 2007-10-09 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Carbon nanotube-based sensor and method for detection of crack growth in a structure
US20070127164A1 (en) * 2005-11-21 2007-06-07 Physical Logic Ag Nanoscale Sensor
US7434480B2 (en) * 2005-12-14 2008-10-14 The Boeing Company Methods and systems for using active surface coverings for structural assessment and monitoring
US8059008B2 (en) * 2006-01-26 2011-11-15 National Research Council Of Canada Surface-mounted crack detection
US7950289B2 (en) * 2006-02-03 2011-05-31 Bae Systems Plc Damage sensors
EP1852296A1 (de) * 2006-05-05 2007-11-07 C.R.F. Società Consortile per Azioni Kraftfahrzeugkomponente mit integrierten Sensoreigenschaften aufweisend eine Struktur eines polymeren Nanoverbundwerkstoffs mit Kohlenstoffnanoröhren
GB0616934D0 (en) * 2006-08-26 2006-10-04 Hexcel Composites Ltd Composite material
US7930128B2 (en) * 2007-04-16 2011-04-19 Acellent Technologies, Inc. Robust damage detection
ES2307423B1 (es) * 2007-05-04 2009-09-22 Antonio Miravete De Marco Sistema de monitorizacion del daño en estructuras mediante sensores denanocomposite.
FR2926135B1 (fr) * 2008-01-03 2010-03-19 Eads Europ Aeronautic Defence Dispositif de test de structure d'avion, du type coupe fil
US8594882B2 (en) * 2008-01-16 2013-11-26 The Boeing Company Damage detection system
DE102008008837A1 (de) * 2008-02-13 2009-08-27 Bayer Materialscience Ag Druckbare Zusammensetzung zur Erzeugung elektrisch leitfähiger Beschichtungen und Verfahren zu ihrer Herstellung
WO2009141472A1 (es) * 2008-05-20 2009-11-26 Antonio Miravete De Marco Sistemay método de monitorización del daño en estructuras
EP2163876A1 (de) * 2008-05-27 2010-03-17 BAE Systems PLC Fehlersensoren und Signalverarbeitungsanordnungen dazu.
WO2009144488A1 (en) 2008-05-27 2009-12-03 Bae Systems Plc Damage sensors and processing arrangements therefor
US7975556B2 (en) * 2009-01-16 2011-07-12 The Board Of Regents Of The University Of Oklahoma Sensor-enabled geosynthetic material and method of making and using the same
US8752438B2 (en) * 2009-01-16 2014-06-17 The Board Of Regents Of The University Of Oklahoma Sensor-enabled geosynthetic material and method of making and using the same
WO2010092426A2 (en) * 2009-02-12 2010-08-19 Clipper Windpower, Inc. Blade crack detector in a wind turbine
US8886388B2 (en) * 2009-06-29 2014-11-11 The Boeing Company Embedded damage detection system for composite materials of an aircraft
EP2504229A4 (de) * 2009-11-23 2015-01-21 Applied Nanostructured Sols Landbasierte cnt-zugeschnittene verbundstoffstrukturen
US9091657B2 (en) 2010-01-26 2015-07-28 Metis Design Corporation Multifunctional CNT-engineered structures
KR101906262B1 (ko) 2010-02-02 2018-10-10 어플라이드 나노스트럭처드 솔루션스, 엘엘씨. 평행하게-정렬된 카본 나노튜브를 포함하는 섬유
KR101111967B1 (ko) 2010-02-09 2012-02-14 한국과학기술원 구형의 저항체를 이용한 휨 센서
US9017854B2 (en) 2010-08-30 2015-04-28 Applied Nanostructured Solutions, Llc Structural energy storage assemblies and methods for production thereof
US9194832B2 (en) * 2010-09-20 2015-11-24 Bae Systems Plc Structural health monitoring using sprayable paint formulations
US8636462B2 (en) * 2011-01-10 2014-01-28 General Electric Company Methods, systems and apparatus for detecting material defects in rotor blades of combustion turbine engines
US8707787B1 (en) 2011-03-04 2014-04-29 The Boeing Company Time delay based health monitoring system using a sensor network
US8544328B2 (en) * 2011-04-11 2013-10-01 The Boeing Company Transducer based health monitoring system
US9233765B2 (en) * 2011-06-16 2016-01-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multi-dimensional damage detection
US8698508B2 (en) 2011-08-23 2014-04-15 Raytheon Company Method and apparatus for detecting radome damage
US8585283B1 (en) * 2012-04-02 2013-11-19 The United States Of America As Represented By The Secretary Of The Air Force Real-time evaluation of change in thermal conductivity across an interface
CN102706743A (zh) * 2012-05-31 2012-10-03 河海大学 疲劳试验临界破坏的判断方法
US9797937B2 (en) 2012-10-19 2017-10-24 University Of Houston Systems and methods utilizing carbon nanofiber aggregate for performance monitoring of concrete structures
US9389138B2 (en) * 2012-10-26 2016-07-12 General Electric Company Apparatus and method to detect damage of a component of a system
US9494474B2 (en) 2013-04-03 2016-11-15 Texavie Technologies Inc. Core-shell nanofiber textiles for strain sensing, and methods of their manufacture
CN103399049B (zh) * 2013-07-22 2015-08-12 山东大学 基于导电聚合物拉敏效应的混凝土开裂监测方法
CN103363890B (zh) * 2013-07-22 2016-06-08 山东大学 基于导电聚合物拉敏效应的路面开裂监测方法
DE102013014822A1 (de) * 2013-09-10 2015-03-12 Airbus Defence and Space GmbH Strukturüberwachungssystem für einen Werkstoff und Herstellungsverfahren
KR20150080845A (ko) * 2014-01-02 2015-07-10 두산중공업 주식회사 풍력 발전기용 블레이드의 제어장치, 제어방법, 및 이를 이용하는 풍력 발전기
US9709459B1 (en) * 2014-01-20 2017-07-18 FREENT TECHNOLOGIES, Inc. Multiple energetic penetration and damage progression sensor
WO2015199785A2 (en) 2014-04-10 2015-12-30 Metis Design Corporation Multifunctional assemblies
CN104048591A (zh) * 2014-07-07 2014-09-17 重庆大学 一种测量早龄期混凝土内部应变的碳纤维丝应变片组合
CA2960106A1 (en) * 2014-09-08 2016-03-17 Fike Corporation Pressure relief device having conductive ink sensors formed thereon
US9857246B2 (en) * 2014-09-17 2018-01-02 Sensable Technologies, Llc Sensing system including a sensing membrane
JP5793784B1 (ja) * 2014-10-21 2015-10-14 ウネベ建設株式会社 構造物監視装置および構造物監視方法
ES2574443B2 (es) * 2014-12-17 2017-03-17 Universidad Rey Juan Carlos Adhesivo tipo film, dispositivo y método para evaluar la integridad estructural de uniones pegadas
GB2533612B (en) * 2014-12-23 2019-04-17 Bae Systems Plc Monitoring a structure for damage
US20180067003A1 (en) * 2015-03-31 2018-03-08 NejiLaw inc. Conduction-path-equipped member, method for patterning conduction path, and method for measuring changes in member
ITTO20150046U1 (it) * 2015-04-10 2016-10-10 Guido Maisto Dispositivo per la rilevazione di deformazioni e la trasmissione dei dati rilevati
CN104899384B (zh) * 2015-06-12 2018-03-13 卢伟 一种基于Revit的结构健康监测可视化系统
CN107709481B (zh) * 2015-06-22 2020-04-07 罗马大学 用于电磁和传感器应用的含石墨烯的水基压阻导电聚合物涂料
EP3128202A1 (de) * 2015-08-04 2017-02-08 Istanbul Universitesi Teknoloji Transfer Uygulama ve Arastirma Merkezi Schadensbeurteilung in verbundblattfedern mit elektrischer leitfähigkeit
EP3150984A1 (de) * 2015-09-30 2017-04-05 Istanbul Universitesi Teknoloji Transfer Uygulama ve Arastirma Merkezi Schadensbeurteilung in wasserfahrzeugen unter verwendung leitender nanopartikel
DE102016202769B4 (de) * 2016-02-23 2022-09-15 Technische Universität Dresden Sensor zur integralen oder ortsaufgelösten Messung von Dehnungen basierend auf vorgeschädigten Kohlefasern
DE102016204557A1 (de) * 2016-03-18 2017-09-21 Zf Friedrichshafen Ag Sensoreinrichtung, Messeinrichtung, Kraftfahrzeug und Verfahren zum Erfassen einer momentanen Verformung eines Bauteils
ITUA20162902A1 (it) * 2016-04-27 2017-10-27 Finmeccanica Spa Metodo di monitoraggio di un materiale composito.
CN105953768A (zh) * 2016-07-02 2016-09-21 安徽碧源环保工程有限公司 混凝土应变计
CN105890569A (zh) * 2016-07-02 2016-08-24 安徽碧源环保工程有限公司 一种新型混凝土应变计
CN105890570A (zh) * 2016-07-02 2016-08-24 安徽碧源环保工程有限公司 一种新型应变计
CN106197362A (zh) * 2016-07-02 2016-12-07 安徽碧源环保工程有限公司 应变计
CN105953769A (zh) * 2016-07-03 2016-09-21 安徽碧源环保工程有限公司 一种新型埋入式应变计
US10293956B2 (en) * 2016-09-16 2019-05-21 The Boeing Company Method for placing electrical conductors interior to a composite structure prior to curing
US10488279B2 (en) 2017-08-02 2019-11-26 General Electric Company Components configured to autonomously detect and accommodate structural changes
US11016051B1 (en) 2017-10-25 2021-05-25 Materials Technology Institute, Inc. (MTI) Wireless sensors for use in polymers to measure the structural integrity of the same and methods of manufacture thereof
FR3076594B1 (fr) * 2018-01-08 2019-12-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Bouteille et dispositif de stockage de fluide sous pression
WO2019134552A1 (zh) * 2018-01-08 2019-07-11 成都柔电云科科技有限公司 一种弹性电阻应变片及其制备方法和应用
WO2019200488A1 (en) * 2018-04-20 2019-10-24 Direct-C Limited Wide area sensors
DE102018208254B4 (de) 2018-05-25 2022-06-15 Airbus Operations Gmbh System zur Zustandsüberwachung einer Faserverbundstruktur
US11199517B2 (en) * 2018-08-13 2021-12-14 Ut-Battelle, Llc Self-sensing of printed polymer structures
JP7008618B2 (ja) 2018-08-28 2022-01-25 ミネベアミツミ株式会社 電池パック
US11406956B2 (en) 2018-11-02 2022-08-09 United States Of America As Represented By The Secretary Of The Air Force Articles comprising core shell liquid metal encapsulate networks and method to control alternating current signals and power
US11100223B2 (en) 2018-11-02 2021-08-24 United States Of America As Represented By The Secretary Of The Air Force Core shell liquid metal encapsulates comprising multi-functional ligands and networks comprising same
US10900848B2 (en) 2018-11-02 2021-01-26 United States Of America As Represented By The Secretary Of The Air Force Articles comprising a resistor comprising core shell liquid metal encapsulates and method of detecting an impact
US20200146142A1 (en) 2018-11-02 2020-05-07 Government Of The United States, As Represented By The Secretary Of The Air Force Architected liquid metal networks and processes of making and using same
IT201800010358A1 (it) * 2018-11-15 2020-05-15 Tenet S R L Con Unico Socio Sistema per rilevare movimenti/spostamenti/cedimenti strutturali
DE102018131948B4 (de) 2018-12-12 2023-10-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zum Detektieren eines Schlagereignisses sowie ein Fahrzeug hierzu
US10995037B1 (en) 2018-12-13 2021-05-04 United States Of America As Represented By The Secretary Of The Air Force High temperature composite structure and system for detecting degradation thereof
DE102018133010A1 (de) * 2018-12-20 2020-06-25 Airbus Operations Gmbh Faserverbundkomponente mit einer integrierten strukturellen Zustandssensoranordnung
US10875661B2 (en) 2018-12-20 2020-12-29 Airbus Operations Gmbh Fiber composite component having an integrated structural health sensor arrangement
US11062817B1 (en) 2019-07-12 2021-07-13 United States Of America As Represented By The Secretary Of The Air Force Liquid metal encapsulates having non-native shells
US11454595B2 (en) 2019-12-06 2022-09-27 Saudi Arabian Oil Company Systems and methods for evaluating a structural health of composite components by correlating positions of displaced nanoparticles
US11221308B2 (en) * 2020-01-06 2022-01-11 Toyota Motor Engineering & Manufacturing North America, Inc. Intelligent road pothole detection
WO2021165148A1 (en) 2020-02-21 2021-08-26 Basf Se Sensor sheet, composite material and detection system for detecting damages of a composite material
WO2021262457A2 (en) 2020-06-12 2021-12-30 Analog Devices International Unlimited Company Self-calibrating polymer nano composite (pnc) sensing element
WO2022093805A1 (en) 2020-10-27 2022-05-05 Analog Devices, Inc. Wireless integrity sensing acquisition module
KR20230112704A (ko) * 2020-12-03 2023-07-27 파자드 하세미 금속 물체 상의 코팅에 대한 결함을 검출하고 위치를찾아내는 방법 및 시스템
DE102022109276B4 (de) 2022-04-14 2025-01-23 Audi Aktiengesellschaft Faserverbundbauteil und Verfahren zur Verortung einer Verformung in einem Faserverbundbauteil
CN115406778B (zh) * 2022-08-29 2024-05-10 中国空气动力研究与发展中心超高速空气动力研究所 一种网格线收线区域的损伤位置定位方法
US12435767B2 (en) * 2022-12-05 2025-10-07 Saudi Arabian Oil Company Structural health monitoring of composite structures
FR3145987A1 (fr) * 2023-02-16 2024-08-23 Touch Sensity Système de détection d’endommagement d’un matériau composite
US12487147B2 (en) * 2023-03-23 2025-12-02 Saudi Arabian Oil Company Composite wrap for pipe monitoring and repair

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098739B (en) * 1981-05-16 1985-01-16 Colvern Ltd Electrical strain gauges
US4708019A (en) * 1984-06-27 1987-11-24 Gte Laboratories Incorporated Measurement of strain employing a piezoresistive blend of a doped acetylene polymer and an elastomer
US5175214A (en) * 1985-11-11 1992-12-29 Nitta Industries Corporation Pressure-sensitive conductive elastomer compound
US4732042A (en) * 1986-04-22 1988-03-22 Motorola Inc. Cast membrane protected pressure sensor
FR2611043B1 (fr) 1987-02-16 1989-08-04 Crouzet Sa Capteur de pression a jauges piezoresistives
US5302936A (en) * 1992-09-02 1994-04-12 Interlink Electronics, Inc. Conductive particulate force transducer
US5512131A (en) * 1993-10-04 1996-04-30 President And Fellows Of Harvard College Formation of microstamped patterns on surfaces and derivative articles
US5541570A (en) * 1994-12-09 1996-07-30 Force Imaging Technologies, Inc. Force sensing ink, method of making same and improved force sensor
US5989700A (en) * 1996-01-05 1999-11-23 Tekscan Incorporated Pressure sensitive ink means, and methods of use
US5817944A (en) * 1996-03-19 1998-10-06 The Research Foundation Of State University Of New York Composite material strain/stress sensor
US5904712A (en) * 1997-06-12 1999-05-18 Axelgaard Manufacturing Co., Ltd. Current-controlling electrode
US5843155A (en) * 1997-06-12 1998-12-01 Axelgaard Manufacturing Company, Ltd. Current-controlling electrode system
US6276214B1 (en) * 1997-12-26 2001-08-21 Toyoaki Kimura Strain sensor functioned with conductive particle-polymer composites
US7151528B2 (en) * 1999-06-22 2006-12-19 Cirque Corporation System for disposing a proximity sensitive touchpad behind a mobile phone keypad
US6418333B1 (en) * 2000-10-02 2002-07-09 Axelgaard Manufacturing Co., Ltd. Floating electrode
EP1340970A4 (de) * 2000-11-06 2007-06-27 Jtekt Corp Sensorelement für eine mechanische grösse, lastsensorelement, beschleunigungssensorelement und drucksensorelement
US6680016B2 (en) * 2001-08-17 2004-01-20 University Of Dayton Method of forming conductive polymeric nanocomposite materials
AUPR725601A0 (en) * 2001-08-24 2001-09-20 Commonwealth Scientific And Industrial Research Organisation Strain gauges
GB0130513D0 (en) * 2001-12-20 2002-02-06 Univ Southampton Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and
US6986287B1 (en) * 2002-09-30 2006-01-17 Nanodynamics Inc. Method and apparatus for strain-stress sensors and smart skin for aircraft and space vehicles
JP3735651B2 (ja) * 2002-10-08 2006-01-18 独立行政法人 宇宙航空研究開発機構 カーボンナノファイバー分散樹脂繊維強化複合材料
US7106208B2 (en) * 2003-09-05 2006-09-12 Hewlett-Packard Development Company, L.P. Printed sensor having opposed areas of nonvisible conductive ink
US6922179B2 (en) * 2003-11-17 2005-07-26 Winegard Company Low profile television antenna
US6964205B2 (en) * 2003-12-30 2005-11-15 Tekscan Incorporated Sensor with plurality of sensor elements arranged with respect to a substrate

Also Published As

Publication number Publication date
EP1766357B1 (de) 2010-02-10
WO2006004733A1 (en) 2006-01-12
EP1766357A1 (de) 2007-03-28
US20050284232A1 (en) 2005-12-29
CA2570117A1 (en) 2006-01-12
WO2006004733B1 (en) 2006-03-02
DE602005019301D1 (de) 2010-03-25
CA2570117C (en) 2014-01-21
US7921727B2 (en) 2011-04-12

Similar Documents

Publication Publication Date Title
ATE457449T1 (de) Messsystem zur überwachung des strukturellen zustands von verbundstoffstrukturen
Barhoum et al. Modern designs of electrochemical sensor platforms for environmental analyses: Principles, nanofabrication opportunities, and challenges
Kruss et al. Carbon nanotubes as optical biomedical sensors
ATE482387T1 (de) Verfahren und system zur überwachung der eigenschaften von musterstrukturen
EP2801792A3 (de) Eingriffsfreie Lastüberwachungsvorrichtung und Verfahren
EP2336762A3 (de) Kohlendioxid-Sensor und zugehöriges Verfahren zur Erzeugung eines Gasmesswerts
ATE517351T1 (de) Falldetektionssystem
WO2013039858A3 (en) Carbon nanostructure electrochemical sensor and method
ATE539323T1 (de) Messumformer zur prozessinstrumentierung und verfahren zur überwachung des zustands dessen sensors
WO2005038459A3 (en) Bridged element for detection of a target substance
DK1918172T3 (da) System til overvågning af belastning til jernbaneskinner
WO2008005513A3 (en) Analysis of brain patterns using temporal measures
DE602004007789D1 (de) Vorrichtung zur verwendung eines beschleunigungsmessersignals zur verbesserung der detektion von ventrikulärer arrhythmie
WO2009036770A3 (en) Electrode connection monitoring
EP2060897A3 (de) Risse erkennender Sensor zur strukturellen Integritätsüberwachung
ATE491930T1 (de) Vorrichtung zur bestimmung und/oder überwachung einer prozessgrösse
CN204374039U (zh) 一种室内环境监测设备
MX2013010528A (es) Dispositivo para medir características físicas y/o cambio en las características físicas en un material de hoja y una hoja adaptada para uso con dicho dispositivo.
ATE415861T1 (de) Vorrichtung zur überwachung von physiologischen variablen durch messung der elektrischen körperimpedanz
ATE522967T1 (de) Verfahren und einrichtung zur bestimmung der elektrischen belastbarkeit von freileitungen mittels temperaturmessung
EP2148177A3 (de) Messanordnung und Verfahren zur Erfassung von Messdaten
WO2012067931A3 (en) Embedded or clip-on device for health monitoring of an article
WO2014042660A8 (en) Carbon nanostructure sensor and method for biomolecule sensing
WO2007093861A3 (en) Method and apparatus for evaluating the level of superficial pollution of a medium/high voltage outdoor insulator
WO2008111002A3 (en) Device and a method for monitoring vital body signs

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties