DE112018004533A5 - Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt - Google Patents

Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt Download PDF

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Publication number
DE112018004533A5
DE112018004533A5 DE112018004533.1T DE112018004533T DE112018004533A5 DE 112018004533 A5 DE112018004533 A5 DE 112018004533A5 DE 112018004533 T DE112018004533 T DE 112018004533T DE 112018004533 A5 DE112018004533 A5 DE 112018004533A5
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DE
Germany
Prior art keywords
detection
length
measuring system
angle based
electromagnetic measuring
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.)
Pending
Application number
DE112018004533.1T
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English (en)
Inventor
Victor Vasiloiu
Paul Tutzu
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Individual
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Individual
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65909967&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE112018004533(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority claimed from PCT/AT2018/060240 external-priority patent/WO2019071284A1/de
Publication of DE112018004533A5 publication Critical patent/DE112018004533A5/de
Pending legal-status Critical Current

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Classifications

    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/204—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 inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046—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 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
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2208—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2241—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0094—Sensor arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/063—Magneto-impedance sensors; Nanocristallin sensors
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE112018004533.1T 2017-10-12 2018-10-09 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt Pending DE112018004533A5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102017123772.0 2017-10-12
DE102017123772.0A DE102017123772B4 (de) 2017-10-12 2017-10-12 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt
ATA50783/2018 2018-09-13
ATA50783/2018A AT520709B1 (de) 2017-10-12 2018-09-13 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt
PCT/AT2018/060240 WO2019071284A1 (de) 2017-10-12 2018-10-09 Elektromagnetisches messsystem für die erfassung von länge und winkel basierend auf dem magnetoimpedanzeffekt

Publications (1)

Publication Number Publication Date
DE112018004533A5 true DE112018004533A5 (de) 2020-05-28

Family

ID=65909967

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102017123772.0A Active DE102017123772B4 (de) 2017-10-12 2017-10-12 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt
DE112018004533.1T Pending DE112018004533A5 (de) 2017-10-12 2018-10-09 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102017123772.0A Active DE102017123772B4 (de) 2017-10-12 2017-10-12 Elektromagnetisches Messsystem für die Erfassung von Länge und Winkel basierend auf dem Magnetoimpedanzeffekt

Country Status (4)

Country Link
JP (1) JP7311500B2 (de)
CN (1) CN111492206B (de)
AT (1) AT520709B1 (de)
DE (2) DE102017123772B4 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112747664B (zh) * 2020-12-30 2022-06-17 苏州博古特智造有限公司 一种线性磁阻位置传感器

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JPS6323379A (ja) * 1986-03-18 1988-01-30 Victor Co Of Japan Ltd 磁気検出回路
ATE164219T1 (de) * 1994-04-05 1998-04-15 Heidenhain Gmbh Dr Johannes Magnetische positionsmesseinrichtung
JPH08285509A (ja) * 1995-04-19 1996-11-01 Hitachi Metals Ltd リニア式磁気センサ
EP0743508A2 (de) * 1995-05-16 1996-11-20 Mitutoyo Corporation Positionssensor unter Anwendung des Strominduktionsprinzips
CH690933A5 (fr) * 1996-01-24 2001-02-28 Hans Ulrich Meyer Capteur inductif de déplacement.
JP3004924B2 (ja) * 1996-11-01 2000-01-31 株式会社ミツトヨ 磁気エンコーダ
AT406715B (de) 1997-09-15 2000-08-25 Newald Herbert Dipl Ing Einrichtung zum erfassen der daten eines magnetisch codierten datenträgers mit einem sensor
EP0989411A3 (de) * 1998-09-25 2004-10-06 Alps Electric Co., Ltd. Magnetoimpedanzeffekt-Element
DE19953190C2 (de) 1999-11-05 2002-11-07 Bosch Gmbh Robert Sensoranordnung zur Erfassung eines Drehwinkels
ATE302937T1 (de) * 2000-06-16 2005-09-15 Amo Automatisierung Messtechni Induktives längenmesssystem
EP1295081B1 (de) * 2000-06-27 2004-11-03 Tesa Sa Messvorrichtung mit magnetoresistiven elektroden
US7170280B2 (en) * 2002-04-18 2007-01-30 Continental Teves, Ag And Company Ohg Method and device for the detection of local displacements and rotations
JP4211278B2 (ja) * 2002-04-25 2009-01-21 神鋼電機株式会社 エンコーダ
DE10308030B4 (de) * 2003-02-24 2011-02-03 Meas Deutschland Gmbh Magnetoresistiver Sensor zur Bestimmung eines Winkels oder einer Position
DE102004017191B4 (de) * 2004-04-07 2007-07-12 Infineon Technologies Ag Vorrichtung und Verfahren zur Ermittlung einer Richtung eines Objekts
JP2006086439A (ja) * 2004-09-17 2006-03-30 Nidec Sankyo Corp 磁気抵抗素子
FR2881823B1 (fr) 2005-02-08 2007-03-16 Siemens Vdo Automotive Sas Utilisation de la magneto-impedance sur un capteur de position sans contact et capteur correspondant
CN100375890C (zh) * 2005-09-09 2008-03-19 清华大学 含有可调零的gmr芯片的磁位移传感器
DE102007007764A1 (de) * 2007-02-16 2008-08-21 Dr. Johannes Heidenhain Gmbh Drehgeber und Verfahren zu dessen Betrieb
JP4950713B2 (ja) * 2007-03-20 2012-06-13 オークマ株式会社 アブソリュートエンコーダ
DE102009061032A1 (de) * 2009-05-15 2010-11-18 Tyco Electronics Belgium Ec Bvba Magnetoelektronischer Winkelsensor, insbesondere Reluktanzresolver
JP5077717B2 (ja) * 2010-04-12 2012-11-21 村田機械株式会社 磁極検出システム
JP2012083280A (ja) * 2010-10-14 2012-04-26 Minebea Co Ltd 移動体の絶対位置検出装置
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DE102011007756A1 (de) * 2011-04-20 2012-10-25 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung sowie Maßstab und Verfahren zur Herstellung eines Maßstabs
JP5904811B2 (ja) * 2012-02-08 2016-04-20 愛三工業株式会社 位置センサ
DE102014201975A1 (de) * 2013-08-28 2015-03-05 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor mit einem Sensorelement und Verfahren zur Herstellung des Sensorelements
JP6472175B2 (ja) * 2014-06-09 2019-02-20 Dmg森精機株式会社 位置検出装置
US9562954B2 (en) * 2014-08-06 2017-02-07 Infineon Technologies Ag Maximization of target signal and elimination of backbias component for a differential upright position sensor
CN204203260U (zh) * 2014-11-29 2015-03-11 浙江师范大学 一种基于巨磁阻抗效应的转速传感器

Also Published As

Publication number Publication date
CN111492206B (zh) 2022-10-11
DE102017123772B4 (de) 2019-06-19
JP7311500B2 (ja) 2023-07-19
AT520709A1 (de) 2019-06-15
DE102017123772A1 (de) 2019-04-18
JP2020537152A (ja) 2020-12-17
AT520709B1 (de) 2020-11-15
CN111492206A (zh) 2020-08-04

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