JP4907770B2 - フラックスゲート・センサを使用する位置エンコーダ - Google Patents

フラックスゲート・センサを使用する位置エンコーダ Download PDF

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Publication number
JP4907770B2
JP4907770B2 JP2000618685A JP2000618685A JP4907770B2 JP 4907770 B2 JP4907770 B2 JP 4907770B2 JP 2000618685 A JP2000618685 A JP 2000618685A JP 2000618685 A JP2000618685 A JP 2000618685A JP 4907770 B2 JP4907770 B2 JP 4907770B2
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JP
Japan
Prior art keywords
sensor
signal
axis
fluxgate
radial
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Expired - Lifetime
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JP2000618685A
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English (en)
Japanese (ja)
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JP2002544509A (ja
JP2002544509A5 (enExample
Inventor
フォーラー，ジェー．，トーマス
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Tiax LLC
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Tiax LLC
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Publication of JP2002544509A5 publication Critical patent/JP2002544509A5/ja
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    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • 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
    • G01D5/2216—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 a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2000618685A 1999-05-19 2000-05-18 フラックスゲート・センサを使用する位置エンコーダ Expired - Lifetime JP4907770B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/315,205 1999-05-19
US09/315,205 US6265867B1 (en) 1999-05-19 1999-05-19 Position encoder utilizing fluxgate sensors
PCT/US2000/013657 WO2000070300A1 (en) 1999-05-19 2000-05-18 Position encoder utilizing fluxgate sensors

Publications (3)

Publication Number Publication Date
JP2002544509A JP2002544509A (ja) 2002-12-24
JP2002544509A5 JP2002544509A5 (enExample) 2012-01-19
JP4907770B2 true JP4907770B2 (ja) 2012-04-04

Family

ID=23223356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000618685A Expired - Lifetime JP4907770B2 (ja) 1999-05-19 2000-05-18 フラックスゲート・センサを使用する位置エンコーダ

Country Status (6)

Country Link
US (1) US6265867B1 (enExample)
EP (1) EP1183498B1 (enExample)
JP (1) JP4907770B2 (enExample)
AT (1) ATE532028T1 (enExample)
CA (1) CA2373381C (enExample)
WO (1) WO2000070300A1 (enExample)

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US6949924B2 (en) * 2001-07-26 2005-09-27 Adaptive Instruments Llc Electromechanical rotation sensing device
US7521923B2 (en) * 2002-04-23 2009-04-21 Abas, Incorporated Magnetic displacement transducer
AU2003249289A1 (en) * 2002-07-17 2004-02-02 The Timken Company Apparatus and method for absolute angular position sensing
WO2004046735A1 (de) * 2002-11-20 2004-06-03 Walter Mehnert Positionsdetektor
US6853184B2 (en) * 2002-12-02 2005-02-08 Honeywell International Inc. Methods and systems for utilizing a ring magnet for magnetic sensing applications
FR2856145B1 (fr) * 2003-06-16 2005-09-02 Michelin Soc Tech Detection des revolutions d'un ensemble pneumatique et roue, a l'aide du champ magnetique terrestre.
DE602005007580D1 (de) * 2004-03-01 2008-07-31 Sagentia Ltd Positionssensor
GB0427410D0 (en) * 2004-12-14 2005-01-19 Kreit Darran Data acquisition system
DE102005010121B4 (de) * 2005-03-02 2007-09-27 Carl Freudenberg Kg Encoder
DE102005032145A1 (de) * 2005-07-07 2007-01-11 Zf Friedrichshafen Ag Gelenk für ein Kraftfahrzeug
ATE430925T1 (de) * 2005-07-11 2009-05-15 Nct Engineering Gmbh Drehwinkelsensor
GB2478691B (en) * 2006-04-13 2011-10-26 Tiax Llc An Orientation Sensor Error Reduction Method
DE102007036271A1 (de) * 2007-07-31 2009-02-05 Baumer Hübner GmbH Drehgeber mit Überwachung des Lagerverschleißes sowie Verfahren hierzu
DE102007039050B8 (de) * 2007-08-17 2024-02-15 Avago Technologies International Sales Pte. Limited Linearsegment- oder Umdrehungszähler mit einem ferromagnetischen Element
FR2926889B1 (fr) * 2008-01-30 2010-12-10 Continental Automotive France Procede de detection du deplacement d'un vehicule et dispositif correspondant
JP5108143B2 (ja) 2008-03-19 2012-12-26 サジェンティア リミテッド 処理回路構成
CA2771727C (en) 2009-11-04 2013-01-08 Technologies Numetrix Inc. Device and method for obtaining three-dimensional object surface data
DE102010055736A1 (de) * 2010-12-22 2012-06-28 Festo Ag & Co. Kg Verfahren zur Auswertung von Sensorsignalen sowie hierzu geeignete Sensoranordnung
US9562986B2 (en) * 2011-07-01 2017-02-07 Rapiscan Systems, Inc. Walk through metal detection system
US9018942B2 (en) * 2013-01-11 2015-04-28 Bourns, Inc. Position measurement using a variable flux collector
JP6233455B1 (ja) 2016-06-09 2017-11-22 愛知製鋼株式会社 回転機
US10048091B1 (en) * 2017-05-30 2018-08-14 Infineon Technologies Ag Magnetic multimedia control element
US11573072B2 (en) 2018-12-13 2023-02-07 Analog Devices International Unlimited Company Magnetic position determination systems and methods
US11519710B2 (en) 2020-02-26 2022-12-06 Honeywell Limited High accuracy and high stability magnetic displacement sensor in the presence of electromagnetic interferences
CN113639789B (zh) * 2021-07-20 2024-06-04 支付宝(杭州)信息技术有限公司 检测柜门关闭的系统和方法
EP4163600B1 (en) * 2021-10-07 2024-01-31 Renesas Electronics America Inc. Method for error detection of a position sensor and position sensor

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US3644825A (en) * 1969-12-31 1972-02-22 Texas Instruments Inc Magnetic detection system for detecting movement of an object utilizing signals derived from two orthogonal pickup coils
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US4088954A (en) 1975-02-04 1978-05-09 Nasa Magnetometer with a miniature transducer and automatic scanning
US4293815A (en) 1978-05-01 1981-10-06 Century Geophysical Corporation Fluxgate magnetometer circuit with earth's field elimination
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Also Published As

Publication number Publication date
EP1183498A1 (en) 2002-03-06
CA2373381A1 (en) 2000-11-23
US6265867B1 (en) 2001-07-24
ATE532028T1 (de) 2011-11-15
CA2373381C (en) 2010-04-13
WO2000070300A1 (en) 2000-11-23
WO2000070300A9 (en) 2002-06-27
EP1183498B1 (en) 2011-11-02
EP1183498A4 (en) 2002-07-31
JP2002544509A (ja) 2002-12-24

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