JP5145428B2 - センシングシステム及び方法 - Google Patents
センシングシステム及び方法 Download PDFInfo
- Publication number
- JP5145428B2 JP5145428B2 JP2010535453A JP2010535453A JP5145428B2 JP 5145428 B2 JP5145428 B2 JP 5145428B2 JP 2010535453 A JP2010535453 A JP 2010535453A JP 2010535453 A JP2010535453 A JP 2010535453A JP 5145428 B2 JP5145428 B2 JP 5145428B2
- Authority
- JP
- Japan
- Prior art keywords
- sensing
- sensing system
- signal
- changes
- properties
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
-
- 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
-
- 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
- G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/02—Investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
- G01N2011/0066—Determining flow properties indirectly by measuring other parameters of the system electrical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
- G01N2011/0073—Determining flow properties indirectly by measuring other parameters of the system acoustic properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00722—Communications; Identification
- G01N35/00871—Communications between instruments or with remote terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/84—Measuring functions
- H04Q2209/845—Measuring functions where the measuring is synchronized between sensing devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
2 アンテナ
3 材料
4 センシング要素
5 指向性アンテナ
Claims (22)
- 複数のセンシング要素が埋め込まれたマトリクス構造体を有する材料であって、前記センシング要素が前記材料の物理的又は化学的性質の変化に応じて変化する電子分布及び/又は輸送特性を有する材料と、
アンテナを含み、ソースRF信号及び戻りRF信号を受信するように配置された受信機であって、前記戻りRF信号を前記材料から受信する受信機と、
を備え、
前記センシング要素の前記電子分布及び/又は輸送特性の変化により、前記材料の特性の変化が前記戻りRF信号から決定できるように前記ソースRF信号が変化し、
前記センシング要素は粒子からなり、その共振周波数は、前記材料の電気的及び/又は磁気的性質によって変化する
ことを特徴とするセンシングシステム。 - 前記センシング要素は、前記材料の誘電特性を変動させるように配列されることを特徴とする請求項1に記載のセンシングシステム。
- 前記センシング要素は、前記材料の磁性を変動させるように配列されることを特徴とする請求項1又は2に記載のセンシングシステム。
- 前記センシング要素は、少なくとも単層カーボンナノチューブ、多層カーボンナノチューブ、ゴールドナノリング、磁気ナノ粒子、ナノワイヤ及び球状ナノ粒子のうちの少なくとも一つからなるナノ粒子を含むことを特徴とする請求項1から3のいずれか一項に記載のセンシングシステム。
- 前記センシング要素は、前記戻りRF信号で共振を引き起こすように、磁歪、逆圧電性、磁気直接発生又は電子結合を介して前記ソースRF信号の変化を引き起こす粒子からなることを特徴とする請求項1から4のいずれか一項に記載のセンシングシステム。
- 前記センシング要素は粒子からなり、その共振Qファクタは、前記材料の電気的及び/又は磁気的性質の変化によって変化することを特徴とする請求項1から5のいずれか一項に記載のセンシングシステム。
- 前記材料は、高分子からなることを特徴とする請求項1から6のいずれか一項に記載のセンシングシステム。
- 前記材料は、ナノ複合材料からなることを特徴とする請求項1から7のいずれか一項に記載のセンシングシステム。
- 前記材料は、エラストマー又はエポキシマトリクスからなることを特徴とする請求項8に記載のセンシングシステム。
- 前記センシング要素は、前記材料内でほぼ等間隔であることを特徴とする請求項1から9のいずれか一項に記載のセンシングシステム。
- 前記材料の特性の変化は環境変化に応じており、該環境変化は、前記材料の応力、歪み、温度、pH、水和、体積ひずみ、密度揺動、汚染、放射又は着氷の変化であることを特徴とする請求項1から10のいずれか一項に記載のセンシングシステム。
- 前記送受信機によって発生する無線信号は、パルス、周波数、位相又はデジタル的に変調されることを特徴とする請求項1から11のいずれか一項に記載のセンシングシステム。
- 前記センシングシステムは、少なくとも一の送信機を更に備え、該少なくとも一の送信機は、ソースRF信号を送信するように配置されることを特徴とする請求項1から12のいずれか一項に記載のセンシングシステム。
- 前記センシングシステムは、前記センシング要素間の局所的相互作用を監視するために、前記送信機によって発生する前記ソースRF信号の周波数の2倍の周波数における前記戻りRF信号間の振幅比を決定するように配置されることを特徴とする請求項13に記載のセンシングシステム。
- 前記ソースRF信号は、前記材料の特性の変化が決定される前記材料の部位を加熱するように配置されることを特徴とする請求項13に記載のセンシングシステム。
- 前記アンテナは、指向性アンテナからなることを特徴とする請求項1から15のいずれか一項に記載のセンシングシステム。
- 前記アンテナは、パラボラ又はフェーズアレイアンテナ構造体のうちの一つを備えることを特徴とする請求項1から16のいずれか一項に記載のセンシングシステム。
- 前記アンテナは、前記ソースRF信号が前記材料からなる構造体の所定の標的部位に向くように配置されることを特徴とする請求項13から16のいずれか一項に記載のセンシングシステム。
- 前記センシングシステムは、前記材料の前記機械的、電気的及び化学的状態のうちの少なくとも一つを決定するように配置された回路網を更に備えることを特徴とする請求項1から18のいずれか一項に記載のセンシングシステム。
- 前記センシングシステムは、時間関数として前記材料の共振周波数を決定するように配置されることを特徴とする請求項1から19のいずれか一項に記載のセンシングシステム。
- 複数のセンシング要素が埋め込まれたマトリクス構造体を有する材料であって、前記センシング要素が前記材料の物理的又は化学的性質の変化に応じて変化する電子分布及び/又は輸送特性を有する材料の特性の変化を検出するセンシング方法であって、
ソースRF信号を用いて前記材料を調べる工程と、
前記材料から戻りRF信号を受信する工程と、
前記センシング要素の前記電子分布及び/又は輸送特性によって引き起こされる前記戻りRF信号の変化から、前記材料の特性の変化を決定する工程と、
を備え、
前記センシング要素は粒子からなり、その共振周波数は、前記材料の電気的及び/又は磁気的性質によって変化する
ことを特徴とするセンシング方法。 - ソースRF信号を発生させる工程を更に備えることを特徴とする請求項21に記載のセンシング方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07121969A EP2065681A1 (en) | 2007-11-30 | 2007-11-30 | Sensing system and method |
EP07121969.5 | 2007-11-30 | ||
PCT/GB2008/003968 WO2009068886A2 (en) | 2007-11-30 | 2008-11-28 | Sensing system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011505621A JP2011505621A (ja) | 2011-02-24 |
JP5145428B2 true JP5145428B2 (ja) | 2013-02-20 |
Family
ID=39128475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010535453A Expired - Fee Related JP5145428B2 (ja) | 2007-11-30 | 2008-11-28 | センシングシステム及び方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8736281B2 (ja) |
EP (2) | EP2065681A1 (ja) |
JP (1) | JP5145428B2 (ja) |
KR (1) | KR101803356B1 (ja) |
CN (1) | CN101849161B (ja) |
AU (1) | AU2008331309B9 (ja) |
BR (1) | BRPI0820253A2 (ja) |
CA (1) | CA2702698C (ja) |
RU (1) | RU2488088C2 (ja) |
WO (1) | WO2009068886A2 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7931828B2 (en) | 2008-05-22 | 2011-04-26 | Rolls-Royce Corporation | Gas turbine engine and method including composite structures with embedded integral electrically conductive paths |
EP2279852B1 (en) | 2009-07-30 | 2016-11-23 | Rolls-Royce Corporation | Gas turbine engine and method including composite structures with embedded integral electrically conductive paths |
US8568027B2 (en) | 2009-08-26 | 2013-10-29 | Ut-Battelle, Llc | Carbon nanotube temperature and pressure sensors |
FR2952718B1 (fr) * | 2009-11-17 | 2015-10-30 | Snecma | Systeme et procede de mesure de fatigue pour pieces mecaniques d'un aeronef et procede de maintenance de l'aeronef |
GB201008139D0 (en) * | 2010-05-14 | 2010-06-30 | Paramata Ltd | Sensing system and method |
WO2012038720A1 (en) | 2010-09-20 | 2012-03-29 | Bae Systems Plc | Structural health monitoring using sprayable paint formulations |
ITBA20110034A1 (it) * | 2011-06-23 | 2012-12-24 | Monitech S R L Monitoring Techno Logies | Apparato e metodo per il rivelamento e la localizzazione di perdite e guasti in condotte interrate |
EP2771844B1 (en) * | 2011-10-25 | 2017-08-16 | Avery Dennison Corporation | Rfid-based devices and methods for interfacing with a sensor |
CN103063292B (zh) * | 2012-12-10 | 2015-12-02 | 中国飞机强度研究所 | 一种压电晶片谐振频率测定方法 |
US11143610B2 (en) | 2013-10-15 | 2021-10-12 | Direct-C Limited | Sensing element compositions and sensor system for detecting and monitoring structures for hydrocarbons |
EP3081000A1 (de) * | 2013-12-11 | 2016-10-19 | AREVA GmbH | Übertragungssystem für ein kernkraftwerk und zugehöriges verfahren |
US10914644B2 (en) * | 2014-03-25 | 2021-02-09 | The Procter & Gamble Company | Apparatus for sensing material strain |
US10788437B2 (en) * | 2014-03-25 | 2020-09-29 | The Procter & Gamble Company | Apparatus for sensing environmental changes |
ES2558624B1 (es) * | 2014-07-04 | 2016-11-15 | Consejo Superior De Investigaciones Científicas (Csic) | Sensores basados en placas con nanohilos magnéticos |
CN107072551B (zh) * | 2014-11-07 | 2021-06-04 | 3M创新有限公司 | 无线感测装置以及用于检测水合的方法 |
EP3222370B1 (en) | 2014-11-19 | 2020-08-26 | Posco | Meniscus flow control device and meniscus flow control method using same |
WO2016108914A1 (en) | 2014-12-31 | 2016-07-07 | Halliburton Energy Services Inc. | Integrated multiple parameter sensing system and method for leak detection |
ITTO20150046U1 (it) * | 2015-04-10 | 2016-10-10 | Guido Maisto | Dispositivo per la rilevazione di deformazioni e la trasmissione dei dati rilevati |
WO2017053712A1 (en) * | 2015-09-24 | 2017-03-30 | Lenlok Holdings, Llc | Pipe fitting with sensor |
CA3007129C (en) | 2015-12-04 | 2024-02-27 | Instrumar Limited | Apparatus and method of detecting breaches in pipelines |
GB2550364A (en) | 2016-05-16 | 2017-11-22 | Airbus Operations Ltd | Aircraft brake temperature measurement |
CN106501636B (zh) * | 2016-09-27 | 2018-12-18 | 汕头大学 | 一种微纳米颗粒磁组装的电性能测试装置及其测试方法 |
EP3657050A1 (en) * | 2018-11-21 | 2020-05-27 | Xylem Europe GmbH | Gasket material and gasket produced therefrom |
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 |
RU2742762C1 (ru) * | 2020-04-20 | 2021-02-10 | Людмила Петровна Семихина | Устройство для изменения свойств протонсодержащих объектов, способное реализовать биофизическую технологию предотвращения инфекционных эпидемий |
CN112408313B (zh) * | 2020-11-19 | 2023-10-24 | 西安交通大学 | 一种基于功能化微纳米纤维微纳结构化排布的智能垫片制造方法 |
CN113091886A (zh) * | 2021-03-31 | 2021-07-09 | 国网新疆电力有限公司电力科学研究院 | 一种跨高铁输电线路振颤在线监测装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4224595A (en) * | 1978-11-02 | 1980-09-23 | Ads Systems, Inc. | Graded particle adsorption type sensor and method of improving performance of an adsorbing sensor |
US4944185A (en) * | 1989-01-17 | 1990-07-31 | Westinghouse Electric Corp. | System and method for qualitatively and nondestructively inspecting adhesive joints and other materials |
US5200704A (en) * | 1991-02-28 | 1993-04-06 | Westinghouse Electric Corp. | System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure |
US5376889A (en) * | 1991-10-10 | 1994-12-27 | Hughes Aircraft Company | System and method for detecting and locating flaws on or beneath a surface |
US5396203A (en) * | 1993-03-17 | 1995-03-07 | Northrop Grumman Corporation | Demountable wire cage waveguide for permittivity measurements of dielectric materials |
DE59505310D1 (de) * | 1994-08-16 | 1999-04-15 | Siemens Ag | Kraft- oder dehnungssensor |
JP3699737B2 (ja) * | 1995-01-18 | 2005-09-28 | テルモ株式会社 | マトリックス電極振動子およびそのセンサ |
US6037180A (en) * | 1996-03-08 | 2000-03-14 | Minnesota Mining And Manufacturing Company | Method for measuring the quantity of a polymeric or pre-polymeric composition |
US6004817A (en) * | 1997-04-04 | 1999-12-21 | 3M Innovative Properties Company | Method for measuring stress levels in polymeric compositions |
US7034660B2 (en) * | 1999-02-26 | 2006-04-25 | Sri International | Sensor devices for structural health monitoring |
CN1157594C (zh) * | 1999-07-09 | 2004-07-14 | Nec东金株式会社 | 静电电容式应变传感器及其使用方法 |
US6480141B1 (en) * | 2001-03-13 | 2002-11-12 | Sandia Corporation | Detection of contraband using microwave radiation |
US6801131B2 (en) * | 2001-06-01 | 2004-10-05 | Trustees Of Stevens Institute Of Technology | Device and method for detecting insects in structures |
KR100461896B1 (ko) * | 2002-07-15 | 2004-12-14 | 이근호 | 전파전원을 이용한 구조물 계측관리 시스템 |
DE10239303B4 (de) * | 2002-08-27 | 2006-08-03 | Siemens Ag | Energieautark modulierter Backscatter-Transponder |
CA2498396A1 (en) * | 2002-09-09 | 2004-03-18 | Robertshaw Industrial Products Division | Interface detection using time domain reflectometry with two separate conductive elements |
US7072718B2 (en) * | 2002-12-03 | 2006-07-04 | Cardiac Pacemakers, Inc. | Antenna systems for implantable medical device telemetry |
AU2003294588A1 (en) * | 2002-12-09 | 2004-06-30 | Rensselaer Polytechnic Institute | Embedded nanotube array sensor and method of making a nanotube polymer composite |
JP2006521212A (ja) * | 2003-01-23 | 2006-09-21 | ウィリアム・マーシュ・ライス・ユニバーシティ | スマート材料:ナノチューブ検知システム、ナノチューブ検知複合材料、およびナノチューブ検知デバイスによる歪みの検知と応力の測定 |
US7088111B2 (en) * | 2003-05-09 | 2006-08-08 | Anritsu Company | Enhanced isolation level between sampling channels in a vector network analyzer |
HUE037253T2 (hu) * | 2004-01-27 | 2018-08-28 | Altivera L L C | Diagnosztikus rádiófrekvenciás azonosító szenzorok és ezek alkalmazásai |
DE102005043397B3 (de) * | 2004-08-13 | 2007-01-11 | Hahn-Meitner-Institut Berlin Gmbh | Elektronisch aktiver Sensor mit einem Feld aus Nanoporen zur selektiven Detektion von Magnetfeldern |
DE102004057087B3 (de) * | 2004-11-25 | 2006-01-19 | Schenck Process Gmbh | Antenneneinrichtung zur Ein- oder Auskopplung von Mikrowellen in rohrförmigen Hohlkörpern und Vorrichtung zur Massenstrommessung mittels derartiger Antenneneinrichtungen |
CN100405412C (zh) * | 2005-09-12 | 2008-07-23 | 朱水林 | 配戴于人体上的多功能监测及追踪器结构及监测追踪方法 |
US8405561B2 (en) * | 2007-02-01 | 2013-03-26 | Si2 Technologies, Inc. | Arbitrarily-shaped multifunctional structures and method of making |
-
2007
- 2007-11-30 EP EP07121969A patent/EP2065681A1/en not_active Withdrawn
-
2008
- 2008-11-28 JP JP2010535453A patent/JP5145428B2/ja not_active Expired - Fee Related
- 2008-11-28 EP EP08853953.1A patent/EP2217884B1/en not_active Not-in-force
- 2008-11-28 RU RU2010125036/28A patent/RU2488088C2/ru not_active IP Right Cessation
- 2008-11-28 CN CN2008801148047A patent/CN101849161B/zh not_active Expired - Fee Related
- 2008-11-28 AU AU2008331309A patent/AU2008331309B9/en not_active Ceased
- 2008-11-28 WO PCT/GB2008/003968 patent/WO2009068886A2/en active Application Filing
- 2008-11-28 BR BRPI0820253-2A patent/BRPI0820253A2/pt active Search and Examination
- 2008-11-28 CA CA2702698A patent/CA2702698C/en not_active Expired - Fee Related
- 2008-11-28 KR KR1020107011861A patent/KR101803356B1/ko active IP Right Grant
- 2008-11-28 US US12/742,380 patent/US8736281B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2702698C (en) | 2015-11-03 |
CN101849161A (zh) | 2010-09-29 |
RU2488088C2 (ru) | 2013-07-20 |
KR101803356B1 (ko) | 2017-12-08 |
EP2217884A2 (en) | 2010-08-18 |
AU2008331309B2 (en) | 2014-05-29 |
AU2008331309A1 (en) | 2009-06-04 |
CA2702698A1 (en) | 2009-06-04 |
BRPI0820253A2 (pt) | 2015-06-23 |
US8736281B2 (en) | 2014-05-27 |
EP2217884B1 (en) | 2019-06-26 |
EP2065681A1 (en) | 2009-06-03 |
AU2008331309B9 (en) | 2014-09-04 |
KR20100094486A (ko) | 2010-08-26 |
JP2011505621A (ja) | 2011-02-24 |
CN101849161B (zh) | 2012-12-19 |
WO2009068886A3 (en) | 2009-07-30 |
US20120007607A1 (en) | 2012-01-12 |
WO2009068886A2 (en) | 2009-06-04 |
RU2010125036A (ru) | 2012-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5145428B2 (ja) | センシングシステム及び方法 | |
AU2011251732B2 (en) | RF reflection for inspecting composite materials | |
Zarifi et al. | A microwave ring resonator sensor for early detection of breaches in pipeline coatings | |
Sánchez-Romate et al. | Fatigue crack growth identification in bonded joints by using carbon nanotube doped adhesive films | |
Zhang et al. | Flexible multimode antenna sensor with strain and humidity sensing capability for structural health monitoring | |
Jiang et al. | Capacitively-coupled dual ring antennas for bolt loosening detection | |
Wan et al. | An angle sensor based on a sector ring patch antenna for bolt loosening detection | |
Brinker et al. | Chipless RFID tags as microwave sensors for delamination detection in layered structures | |
Tong et al. | Conformal metal crack detection sensor based on flexible graphene film antenna | |
CN115200465A (zh) | 一种微波非接触馈电的金属器件应变检测传感器 | |
Iervolino et al. | A spiral passive electromagnetic sensor (SPES) for wireless and wired structural health monitoring | |
Daliri et al. | Strain measurement in composite materials using microstrip patch antennas | |
US20240061098A1 (en) | Radio frequency cyber physical sensing modes for non-invasive faults diagnosis of rotating shafts | |
Ozbey | Wireless Surface Strain Mapping by Passive Electromagnetic Resonators | |
Nesser et al. | DISTRIBUTED STRAIN SENSING IN COMPOSITE MATERIALS BY USING A CAPACITIVE SENSOR SHEET WITH CRAKED ELECTRODES. | |
Iervolino et al. | Spiral passive electromagnetic sensor (SPES) for smart sensing and de-icing | |
OI | Influence of Loading on the Near Field Based Passive Metamaterial in Structural Health Monitoring |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110810 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120911 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121019 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121113 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121126 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151130 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5145428 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |