CN103140741A - 用于检测磁场的方法和设备 - Google Patents
用于检测磁场的方法和设备 Download PDFInfo
- Publication number
- CN103140741A CN103140741A CN2011800472774A CN201180047277A CN103140741A CN 103140741 A CN103140741 A CN 103140741A CN 2011800472774 A CN2011800472774 A CN 2011800472774A CN 201180047277 A CN201180047277 A CN 201180047277A CN 103140741 A CN103140741 A CN 103140741A
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- arbitrary
- soft magnetic
- permanent magnet
- magnetic material
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1223—Measuring permeability, i.e. permeameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010034327 | 2010-08-14 | ||
DE102010034327.7 | 2010-08-14 | ||
PCT/DE2011/001590 WO2012022300A2 (de) | 2010-08-14 | 2011-08-12 | Verfahren und vorrichtung zur erfassung von magnetfeldern |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103140741A true CN103140741A (zh) | 2013-06-05 |
CN103140741B CN103140741B (zh) | 2016-04-27 |
Family
ID=44992431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180047277.4A Expired - Fee Related CN103140741B (zh) | 2010-08-14 | 2011-08-12 | 用于检测磁场的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9574865B2 (zh) |
EP (1) | EP2521894B1 (zh) |
CN (1) | CN103140741B (zh) |
DE (1) | DE102011110074A1 (zh) |
RU (1) | RU2554592C2 (zh) |
WO (1) | WO2012022300A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188324A (zh) * | 2018-09-06 | 2019-01-11 | 横店集团东磁股份有限公司 | 一种铁氧体片磁导率的无损全检测方法 |
CN109328307A (zh) * | 2016-07-06 | 2019-02-12 | 株式会社村田制作所 | 磁传感器以及具备该磁传感器的电流传感器 |
CN113295141A (zh) * | 2021-05-24 | 2021-08-24 | 德惠市北方汽车底盘零部件有限公司 | 地面高度检测设备、方法、装置及计算机可读存储介质 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2816321B1 (en) * | 2013-05-29 | 2018-05-23 | Aisin Seiki Kabushiki Kaisha | Displacement detection apparatus for linear motion mechanism and rear wheel steering apparatus for vehicle including the same |
US9395511B1 (en) | 2014-01-30 | 2016-07-19 | Magnet-Schultz Of America, Inc. | Voice coil actuator with integrated LVDT |
EP3118641B8 (en) * | 2015-07-15 | 2019-03-20 | Indian Oil Corporation Limited | An improved giant magneto-impedance (gmi) based sensing device for the detection of carburization in austenitic stainless steel |
GB2541896A (en) * | 2015-09-01 | 2017-03-08 | Airbus Operations Ltd | Position sensing |
DE102017202835B4 (de) | 2017-02-22 | 2019-05-09 | Festo Ag & Co. Kg | Sensorelement und Sensoreinrichtung |
US11076511B2 (en) | 2019-01-08 | 2021-07-27 | Northern Digital Inc. | Self-contained electromagnetic tracking unit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0763832A1 (en) * | 1995-09-14 | 1997-03-19 | Research Development Corporation Of Japan | Bistable magnetic element and method of manufacturing the same |
EP1438921A1 (en) * | 2003-01-16 | 2004-07-21 | Uchihashi Estec Co., Ltd. | Device for detecting a position and an orientation of a medical insertion tool inside a body cavity |
CN100496065C (zh) * | 2005-09-29 | 2009-06-03 | 爱知制钢株式会社 | 动作传感器和使用了该动作传感器的手机 |
CN100595522C (zh) * | 2005-02-08 | 2010-03-24 | 法国欧陆汽车公司 | 磁阻在无触点位置传感器上的应用和相应的传感器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3292506B2 (ja) | 1992-07-14 | 2002-06-17 | 日本発条株式会社 | 感磁性ワイヤを含有した被検出物とこの被検出物の真偽を判別する方法および処理装置 |
JP3091398B2 (ja) * | 1995-09-14 | 2000-09-25 | 科学技術振興事業団 | 磁気−インピーダンス素子及びその製造方法 |
JP3126642B2 (ja) * | 1995-11-09 | 2001-01-22 | 科学技術振興事業団 | 磁界センサ |
DE19621886C2 (de) | 1996-05-31 | 2000-11-30 | Heidenhain Gmbh Dr Johannes | Magnetische Positionsmeßeinrichtung |
US5801630A (en) | 1996-11-08 | 1998-09-01 | Sensormatic Electronics Corporation | Article surveillance magnetic marker having an hysteresis loop with large barkhausen discontinuities at a low field threshold level |
EP0989411A3 (en) * | 1998-09-25 | 2004-10-06 | Alps Electric Co., Ltd. | Magneto-impedance effect element |
IL132499A0 (en) | 1999-10-21 | 2001-03-19 | Advanced Coding Systems Ltd | A security system for protecting various items and a method for reading a code pattern |
US7023345B2 (en) * | 2004-05-03 | 2006-04-04 | Sensormatic Electronics Corporation | Enhancing magneto-impedance modulation using magnetomechanical resonance |
US7375515B2 (en) * | 2004-12-27 | 2008-05-20 | Ricoh Company, Ltd. | Magnetic sensor circuit and semiconductor device capable of temperature compensation |
RU2284527C1 (ru) * | 2005-01-24 | 2006-09-27 | Открытое Акционерное Общество "Завод "Автоприбор" | Датчик для регистрации ферромагнитного объекта |
JP2008020579A (ja) * | 2006-07-12 | 2008-01-31 | Fuji Xerox Co Ltd | 磁性体ワイヤー及び記録媒体 |
DE102007062862A1 (de) | 2006-12-21 | 2008-07-10 | Micro-Epsilon Messtechnik Gmbh & Co. Kg | Verfahren und Sensoranordnung zum Bestimmen der Position und/oder Positionsänderung eines Messobjekts relativ zu einem Sensor |
-
2011
- 2011-08-12 WO PCT/DE2011/001590 patent/WO2012022300A2/de active Application Filing
- 2011-08-12 CN CN201180047277.4A patent/CN103140741B/zh not_active Expired - Fee Related
- 2011-08-12 EP EP11784410.0A patent/EP2521894B1/de not_active Not-in-force
- 2011-08-12 RU RU2013111308/28A patent/RU2554592C2/ru not_active IP Right Cessation
- 2011-08-12 DE DE102011110074A patent/DE102011110074A1/de not_active Withdrawn
- 2011-08-12 US US13/817,049 patent/US9574865B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0763832A1 (en) * | 1995-09-14 | 1997-03-19 | Research Development Corporation Of Japan | Bistable magnetic element and method of manufacturing the same |
EP1438921A1 (en) * | 2003-01-16 | 2004-07-21 | Uchihashi Estec Co., Ltd. | Device for detecting a position and an orientation of a medical insertion tool inside a body cavity |
CN100595522C (zh) * | 2005-02-08 | 2010-03-24 | 法国欧陆汽车公司 | 磁阻在无触点位置传感器上的应用和相应的传感器 |
CN100496065C (zh) * | 2005-09-29 | 2009-06-03 | 爱知制钢株式会社 | 动作传感器和使用了该动作传感器的手机 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109328307A (zh) * | 2016-07-06 | 2019-02-12 | 株式会社村田制作所 | 磁传感器以及具备该磁传感器的电流传感器 |
CN109188324A (zh) * | 2018-09-06 | 2019-01-11 | 横店集团东磁股份有限公司 | 一种铁氧体片磁导率的无损全检测方法 |
CN113295141A (zh) * | 2021-05-24 | 2021-08-24 | 德惠市北方汽车底盘零部件有限公司 | 地面高度检测设备、方法、装置及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN103140741B (zh) | 2016-04-27 |
DE102011110074A1 (de) | 2012-03-22 |
US9574865B2 (en) | 2017-02-21 |
RU2554592C2 (ru) | 2015-06-27 |
US20130141081A1 (en) | 2013-06-06 |
WO2012022300A2 (de) | 2012-02-23 |
RU2013111308A (ru) | 2014-09-20 |
WO2012022300A3 (de) | 2012-06-14 |
EP2521894B1 (de) | 2016-10-26 |
EP2521894A2 (de) | 2012-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103140741B (zh) | 用于检测磁场的方法和设备 | |
US10036656B2 (en) | Position detecting system based on inductive sensing | |
EP2338032B1 (en) | Position sensor | |
US20090021244A1 (en) | Sensor | |
US20180090253A1 (en) | Integrated gap sensing electromagnetic reluctance actuator | |
CN113424025B (zh) | 具有边缘效应补偿的平面线性感应位置传感器 | |
US20100090688A1 (en) | Method and sensor arrangement for determining the position and/or change of position of a measured object relative to a sensor | |
JP4174323B2 (ja) | 応力センサ | |
JPS63109338A (ja) | 軸におけるトルクを非接触で間接的に電気式に測定する装置 | |
CN100595522C (zh) | 磁阻在无触点位置传感器上的应用和相应的传感器 | |
RU2497080C2 (ru) | Сенсорное устройство и способ для определения положения и/или изменения положения объекта измерения | |
AU2002241136A1 (en) | Stress sensor | |
Ripka et al. | Transformer position sensor for a pneumatic cylinder | |
US8179203B2 (en) | Wireless electrical device using open-circuit elements having no electrical connections | |
US7812597B2 (en) | Inductive magnetic position sensor | |
Hristoforou et al. | A new position sensor based on the MDL technique | |
US7511476B2 (en) | Electromagnetic sensor systems and methods of use thereof | |
Norhisam et al. | Consideration of theoretical equation for output voltage of linear displacement sensor using meander coil and pattern guide | |
RU2367902C1 (ru) | Индуктивный датчик перемещений | |
JP4800221B2 (ja) | トルクセンサー | |
WO2019018925A1 (en) | MULTILAYER THIN FILM SENSOR FOR NON-DESTRUCTIVE TESTING OF FERROMAGNETIC MATERIALS | |
US11060925B2 (en) | Magnetic force sensor and production thereof | |
CN109313043A (zh) | 位置传感器 | |
Biter et al. | Development of an inductively coupled magnetoelastic torque sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Pfaffinger Christian Inventor after: Hofer Johann Inventor after: Mednikov Felix Inventor after: Wisspeintner Thomas Inventor after: Schallmoser Guenther Inventor after: Mednikov Vladislav Inventor before: Pfaffinger Christian Inventor before: Hofer Johann Inventor before: Mednikov Felix Inventor before: Wisspeintner Thomas Inventor before: Schallmoser Guenther |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: PFAFFINGER CHRISTIAN HOFER JOHANN MEDNIKOV FELIX WISSPEINTNER THOMAS SCHALLMOSER GUENTER TO: PFAFFINGER CHRISTIAN HOFER JOHANN MEDNIKOV FELIX WISSPEINTNER THOMAS SCHALLMOSER GUENTER MEDNIKOV VLADISLAV |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20190812 |