ATE403844T1 - Verfahren und vorrichtung für die induktive messung der dimension eines objektes - Google Patents

Verfahren und vorrichtung für die induktive messung der dimension eines objektes

Info

Publication number
ATE403844T1
ATE403844T1 AT00946626T AT00946626T ATE403844T1 AT E403844 T1 ATE403844 T1 AT E403844T1 AT 00946626 T AT00946626 T AT 00946626T AT 00946626 T AT00946626 T AT 00946626T AT E403844 T1 ATE403844 T1 AT E403844T1
Authority
AT
Austria
Prior art keywords
magnetic field
time
field
receiving coil
transmitter coil
Prior art date
Application number
AT00946626T
Other languages
English (en)
Inventor
Sten Linder
Original Assignee
Abb Ab
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 Abb Ab filed Critical Abb Ab
Application granted granted Critical
Publication of ATE403844T1 publication Critical patent/ATE403844T1/de

Links

Classifications

    • 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
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • 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
    • G01B7/003Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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 inductance, e.g. by a movable armature
    • G01D5/204Mechanical 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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046Mechanical 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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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 inductance, e.g. by a movable armature
    • G01D5/204Mechanical 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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2053Mechanical 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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element
    • 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
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
AT00946626T 1999-06-30 2000-06-22 Verfahren und vorrichtung für die induktive messung der dimension eines objektes ATE403844T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902477A SE517293C2 (sv) 1999-06-30 1999-06-30 Förfarande och anordning för induktiv mätning av geometrisk dimension och elektrisk egenskap med motriktade magnetfält

Publications (1)

Publication Number Publication Date
ATE403844T1 true ATE403844T1 (de) 2008-08-15

Family

ID=20416297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00946626T ATE403844T1 (de) 1999-06-30 2000-06-22 Verfahren und vorrichtung für die induktive messung der dimension eines objektes

Country Status (9)

Country Link
US (1) US6661224B1 (de)
EP (1) EP1196737B1 (de)
JP (1) JP4563633B2 (de)
CN (1) CN1149384C (de)
AT (1) ATE403844T1 (de)
AU (1) AU6035600A (de)
DE (1) DE60039762D1 (de)
SE (1) SE517293C2 (de)
WO (1) WO2001001065A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525078C2 (sv) * 2001-06-29 2004-11-23 Abb Ab Metod samt induktiv mätanordning för detektering av mittpunkten hos ett elektriskt ledande material
US7205166B2 (en) * 2002-06-28 2007-04-17 Lam Research Corporation Method and apparatus of arrayed, clustered or coupled eddy current sensor configuration for measuring conductive film properties
US7128803B2 (en) * 2002-06-28 2006-10-31 Lam Research Corporation Integration of sensor based metrology into semiconductor processing tools
US7049810B1 (en) * 2003-07-18 2006-05-23 Lincoln Global, Inc. Apparatus to measure fill
US7042207B1 (en) 2003-11-07 2006-05-09 National Semiconductor Corporation Inductive measurement system and method
SE527125C2 (sv) * 2003-12-31 2005-12-27 Abb Ab Metod och anordning för beröringsfri mätning av tjocklek eller ledningsförmåga med elektromagnetisk induktion
SE527091C2 (sv) * 2003-12-31 2005-12-20 Abb Ab Metod och anordning för beröringsfri mätning av tjocklek och elektriska ledningsförmåga hos ett mätobjekt
JP2007093518A (ja) * 2005-09-30 2007-04-12 Marktec Corp 肉厚測定装置
CN100449254C (zh) * 2005-12-27 2009-01-07 林俊明 一种非金属材料厚度的电磁检测方法
EP1925905B1 (de) * 2006-11-23 2011-03-02 Abb Ab Signalverarbeitungsverfahren und Einheit für ein Größenmesssystem
JP5481472B2 (ja) * 2008-05-08 2014-04-23 アプライド マテリアルズ インコーポレイテッド Cmpパッド厚みおよびプロファイル監視システム
KR101140823B1 (ko) * 2009-02-25 2012-05-03 현대제철 주식회사 압연 스탠드의 스트립 속도 측정 장치
ES2408590T3 (es) * 2009-03-17 2013-06-21 Abb Ab Un método y un aparato para medir el espesor de una capa de metal provista sobre un objeto metálico
WO2011133386A2 (en) 2010-04-20 2011-10-27 Applied Materials, Inc. Closed-loop control for improved polishing pad profiles
EP2574911B1 (de) 2011-09-29 2014-03-26 ABB Technology AG Verfahren und Anordnung zur Rissdetektion in einem metallischen Material
CN105983480A (zh) * 2015-02-27 2016-10-05 丹东东方测控技术股份有限公司 一种实时测量磁力脱水槽精矿层位置的方法
ITUB20153029A1 (it) * 2015-08-10 2017-02-10 Danieli Automation Spa Metodo per la misura a caldo, durante la laminazione, di una dimensione di profili metallici
ITUB20153041A1 (it) * 2015-08-10 2017-02-10 Danieli Automation Spa Dispositivo per la misura a caldo, durante la laminazione, di una dimensione di profili metallici
RU2610878C1 (ru) * 2015-11-05 2017-02-17 федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева (национальный исследовательский университет)" (СГАУ) Способ бесконтактного измерения электромагнитных параметров материалов
RU2687504C1 (ru) * 2018-05-24 2019-05-14 Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) Способ и устройство для бесконтактного определения удельного электросопротивления металлов в области высоких температур
US11143495B2 (en) * 2018-09-24 2021-10-12 Honeywell International Inc. Thickness measurement with inductive and optical displacement sensors
CN110260778B (zh) * 2019-07-19 2024-05-17 华中科技大学无锡研究院 基于电磁原理的倒角测量方法及装置
US11794305B2 (en) 2020-09-28 2023-10-24 Applied Materials, Inc. Platen surface modification and high-performance pad conditioning to improve CMP performance
EP4012326B1 (de) * 2020-12-11 2024-08-07 ABB Schweiz AG Gepulstes wirbelstromsystem
EP4053494B1 (de) * 2021-03-02 2024-08-28 ABB Schweiz AG Dickenmessung unter verwendung eines gepulsten wirbelstromsystems
EP4116666B1 (de) 2021-07-07 2024-01-31 Abb Schweiz Ag Empfänger für ein gepulstes wirbelstromsystem
CN115808115B (zh) * 2023-01-13 2023-05-23 昆山尚瑞智能科技有限公司 一种用于小直径孔槽的汽车零件测量设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398999A1 (fr) * 1977-07-27 1979-02-23 Measurex Corp Comparateur d'epaisseur de matieres en feuille
JPS6166104A (ja) * 1984-09-07 1986-04-04 Anelva Corp 金属薄膜膜厚測定方法
SE451886B (sv) * 1986-10-10 1987-11-02 Sten Linder Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
US5498958A (en) * 1990-12-21 1996-03-12 Detra Sa Inductive proximity sensor with periodic switching for sensing the presence of objects
EP0492029B1 (de) * 1990-12-21 1992-11-11 Detra Sa Induktiver Näherungssensor
GB9217451D0 (en) * 1992-08-17 1992-09-30 Case Icc Limited Method and apparatus for coin discrimination
DE4227735C2 (de) * 1992-08-21 1995-10-12 Leybold Ag Anordnung zum berührungslosen Messen der Dicke von Schichten
DE4327712C2 (de) * 1993-08-18 1997-07-10 Micro Epsilon Messtechnik Sensoranordnung und Verfahren zum Erfassen von Eigenschaften der Oberflächenschicht eines metallischen Targets
US5541510A (en) * 1995-04-06 1996-07-30 Kaman Instrumentation Corporation Multi-Parameter eddy current measuring system with parameter compensation technical field
US5552705A (en) * 1995-06-01 1996-09-03 Keller; George V. Non-obtrusive weapon detection system and method for discriminating between a concealed weapon and other metal objects
SE505763C2 (sv) * 1995-10-13 1997-10-06 Asea Brown Boveri Induktiv anordning för bestämning av mått och läge hos mätobjekt av elektriskt ledande material
JP2911828B2 (ja) * 1996-07-30 1999-06-23 カーマン・インスツルメンテーション・コーポレーション パラメータ補償付き複数パラメータうず電流計測システム

Also Published As

Publication number Publication date
EP1196737A1 (de) 2002-04-17
DE60039762D1 (de) 2008-09-18
AU6035600A (en) 2001-01-31
JP4563633B2 (ja) 2010-10-13
EP1196737B1 (de) 2008-08-06
US6661224B1 (en) 2003-12-09
SE9902477L (sv) 2001-02-27
SE9902477D0 (sv) 1999-06-30
CN1372628A (zh) 2002-10-02
CN1149384C (zh) 2004-05-12
SE517293C2 (sv) 2002-05-21
WO2001001065A1 (en) 2001-01-04
JP2003503683A (ja) 2003-01-28

Similar Documents

Publication Publication Date Title
ATE403844T1 (de) Verfahren und vorrichtung für die induktive messung der dimension eines objektes
US20110089938A1 (en) Device and Method for the Detection of Electrically Conducting Objects
ATE536802T1 (de) Verfahren zur erkennung und kompensation von wirbelströmen
SE8604315D0 (sv) Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
ATE16532T1 (de) Vorrichtung zum zerstoerungsfreien messen der einhaertetiefe von werkstoffen.
ATE322670T1 (de) Messung von spannungen in einem ferromagnetischen material
US6586938B1 (en) Metal detector method and apparatus
US6693425B2 (en) Sensor having an electric coil and giant magnetoresistor for detecting defects in a component
KR100267207B1 (ko) 자기보정회로 및 이를 이용한 화상표시장치
ATE419783T1 (de) Vorrichtung zur messung von glukosekonzentrationen
GB2197082A (en) Measuring current
ATE343127T1 (de) Verfahren und vorrichtung zur in situ-ermittlung des umwandlungsgrads einer nichtmagnetischen phase in eine ferromagnetische phase eines metallischen werkstücks
SE0303612D0 (sv) Metod och anordning för mätning av dimensioner och egenskaper hos ett mätobjekt
ATE210272T1 (de) Verfahren und vorrichtung zum induktiven messen der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material
CN1851391A (zh) 铁件厚度测量仪
CN112444219B (zh) 一种非接触超声电磁涂层测厚方法及其检测装置
SE0303610D0 (sv) Metod och anordning för förbättring av mätnoggrannheten vid elektromagnetisk mätning av dimensioner och andra egenskaper hos ett mätobjekt
EP0381406A2 (de) Gerät und Verfahren zur magnetischen Flussdichtenmessung
DE69923807D1 (de) Vorrichtung zur Messung einer mit der Rotation eines Organs zusammenhängenden physikalischen Grösse
CN220018440U (zh) 一种电磁感应和涡流效应一体的涂层测厚探头
US5334935A (en) Apparatus and method for detecting weak magnetic fields having a saturable core shaped to cancel magnetic fields parallel to the core
KR100267612B1 (ko) 자성물질 상부의 비자성 물질 도금량 측정장치
KR100928532B1 (ko) 홀 소자를 이용한 금속체 검출용 픽업 장치
CN1017096B (zh) 高灵敏磁传感器钢绳断丝检测装置
AU782741B2 (en) Metal detector method and apparatus

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1196737

Country of ref document: EP