CN100489471C - 传感器 - Google Patents

传感器 Download PDF

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Publication number
CN100489471C
CN100489471C CNB038143925A CN03814392A CN100489471C CN 100489471 C CN100489471 C CN 100489471C CN B038143925 A CNB038143925 A CN B038143925A CN 03814392 A CN03814392 A CN 03814392A CN 100489471 C CN100489471 C CN 100489471C
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CN
China
Prior art keywords
coil
elements
coils
particle motion
magnetic
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Expired - Fee Related
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CNB038143925A
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English (en)
Chinese (zh)
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CN1662795A (zh
Inventor
托尔德·塞德尔
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Covial Device AB
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Covial Device AB
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Publication date
Application filed by Covial Device AB filed Critical Covial Device AB
Publication of CN1662795A publication Critical patent/CN1662795A/zh
Application granted granted Critical
Publication of CN100489471C publication Critical patent/CN100489471C/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/0885—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by magnetostrictive pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
    • G01H11/04—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance using magnetostrictive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24—Measuring 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 magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Magnetic Variables (AREA)
CNB038143925A 2002-06-20 2003-05-28 传感器 Expired - Fee Related CN100489471C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0201927A SE523321C2 (sv) 2002-06-20 2002-06-20 Sätt och anordning för avkänning och indikering av akustisk emission
SE02019271 2002-06-20

Publications (2)

Publication Number Publication Date
CN1662795A CN1662795A (zh) 2005-08-31
CN100489471C true CN100489471C (zh) 2009-05-20

Family

ID=20288285

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038143925A Expired - Fee Related CN100489471C (zh) 2002-06-20 2003-05-28 传感器

Country Status (14)

Country Link
US (1) US7282822B2 (enExample)
EP (1) EP1514082A1 (enExample)
JP (1) JP4233523B2 (enExample)
KR (1) KR101046539B1 (enExample)
CN (1) CN100489471C (enExample)
BR (1) BR0312434A (enExample)
CA (1) CA2489171C (enExample)
EA (1) EA009475B1 (enExample)
IL (1) IL165774A0 (enExample)
MX (1) MXPA04012921A (enExample)
NO (1) NO329969B1 (enExample)
SE (1) SE523321C2 (enExample)
WO (1) WO2004001353A1 (enExample)
ZA (1) ZA200409956B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900793A (zh) * 2019-04-16 2019-06-18 中国特种设备检测研究院 一种铁磁性金属构件蠕变损伤的磁致声发射检测方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2517388A1 (en) * 2003-03-03 2004-09-16 Adaptive Materials Technology Oy A damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus
KR101592950B1 (ko) * 2009-02-27 2016-02-11 연세대학교 산학협력단 자성체를 함유하는 구조물의 변형률 측정용 도료, 이를 포함하는 테이프 및 이를 이용한 구조물의 변형률 측정방법
CN101650217B (zh) * 2009-09-23 2011-02-02 上海交通大学 非接触式共轴磁弹性传感器
CN104316225B (zh) * 2014-11-07 2016-04-20 山东科技大学 一种磁流变弹性体压力传感器
ITUA20162508A1 (it) * 2016-04-12 2017-10-12 Safecertifiedstructure Ingegneria S R L Metodo e dispositivo d’indagine per la misurazione di tensioni in una struttura di agglomerato
CN107063073B (zh) * 2017-04-12 2020-03-20 爱德森（厦门）电子有限公司 一种物体形变电磁监测装置及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463610A (en) * 1982-02-18 1984-08-07 Allied Corporation Tuned vibration detector
EP0330311A2 (en) * 1988-01-26 1989-08-30 Kabushiki Kaisha Toshiba Torque detecting apparatus
US5194806A (en) * 1990-06-07 1993-03-16 Kabushiki Kaisha Toshiba Strain sensor including an amorphous magnetic metal member, and a method of producing the strain sensor
US5275049A (en) * 1990-03-17 1994-01-04 Mercedes-Benz Ag Multicomponent acceleration sensor
US5321985A (en) * 1990-02-07 1994-06-21 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Magnetostriction type torque sensor
DE4309413A1 (de) * 1993-03-19 1994-09-22 Lothar Dr Ing Kiesewetter Magnetoelastischer Dehnungsmeßstreifen
CN1212073A (zh) * 1996-12-20 1999-03-24 真空融化股份有限公司 用于制造带绕磁心带的方法以及含有带绕磁心的电感元件
US5982054A (en) * 1995-09-26 1999-11-09 Tdk Corporation Magnetostrictive device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
US6018296A (en) * 1997-07-09 2000-01-25 Vacuumschmelze Gmbh Amorphous magnetostrictive alloy with low cobalt content and method for annealing same
JPH11194158A (ja) * 1998-01-05 1999-07-21 Alps Electric Co Ltd 方位センサ
US6542342B1 (en) * 1998-11-30 2003-04-01 Nec Corporation Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer
JP3643823B2 (ja) * 2002-09-30 2005-04-27 株式会社東芝 磁気抵抗効果素子
JP3835447B2 (ja) * 2002-10-23 2006-10-18 ヤマハ株式会社 磁気センサ、同磁気センサの製造方法及び同製造方法に適したマグネットアレイ
JP2006245275A (ja) * 2005-03-03 2006-09-14 Alps Electric Co Ltd 磁気検出素子

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463610A (en) * 1982-02-18 1984-08-07 Allied Corporation Tuned vibration detector
EP0330311A2 (en) * 1988-01-26 1989-08-30 Kabushiki Kaisha Toshiba Torque detecting apparatus
US5321985A (en) * 1990-02-07 1994-06-21 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Magnetostriction type torque sensor
US5275049A (en) * 1990-03-17 1994-01-04 Mercedes-Benz Ag Multicomponent acceleration sensor
US5194806A (en) * 1990-06-07 1993-03-16 Kabushiki Kaisha Toshiba Strain sensor including an amorphous magnetic metal member, and a method of producing the strain sensor
DE4309413A1 (de) * 1993-03-19 1994-09-22 Lothar Dr Ing Kiesewetter Magnetoelastischer Dehnungsmeßstreifen
US5982054A (en) * 1995-09-26 1999-11-09 Tdk Corporation Magnetostrictive device
CN1212073A (zh) * 1996-12-20 1999-03-24 真空融化股份有限公司 用于制造带绕磁心带的方法以及含有带绕磁心的电感元件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900793A (zh) * 2019-04-16 2019-06-18 中国特种设备检测研究院 一种铁磁性金属构件蠕变损伤的磁致声发射检测方法
CN109900793B (zh) * 2019-04-16 2021-04-27 中国特种设备检测研究院 一种铁磁性金属构件蠕变损伤的磁致声发射检测方法

Also Published As

Publication number Publication date
NO329969B1 (no) 2011-01-31
CN1662795A (zh) 2005-08-31
ZA200409956B (en) 2006-07-26
NO20045350D0 (no) 2004-12-07
BR0312434A (pt) 2005-04-19
US7282822B2 (en) 2007-10-16
NO20045350L (no) 2005-02-04
JP2005530173A (ja) 2005-10-06
IL165774A0 (en) 2006-01-15
US20050242806A1 (en) 2005-11-03
AU2003238987A1 (en) 2004-01-06
MXPA04012921A (es) 2005-07-26
KR20050016602A (ko) 2005-02-21
SE0201927D0 (sv) 2002-06-20
EP1514082A1 (en) 2005-03-16
WO2004001353A1 (en) 2003-12-31
SE523321C2 (sv) 2004-04-13
KR101046539B1 (ko) 2011-07-06
EA200401567A1 (ru) 2005-08-25
JP4233523B2 (ja) 2009-03-04
EA009475B1 (ru) 2008-02-28
CA2489171C (en) 2011-12-13
SE0201927L (sv) 2003-12-21
CA2489171A1 (en) 2003-12-31

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