DE3778931D1 - Vorrichtung zur magnetischen ermittlung von position oder geschwindigkeit eines bewegten koerpers. - Google Patents

Vorrichtung zur magnetischen ermittlung von position oder geschwindigkeit eines bewegten koerpers.

Info

Publication number
DE3778931D1
DE3778931D1 DE8787102740T DE3778931T DE3778931D1 DE 3778931 D1 DE3778931 D1 DE 3778931D1 DE 8787102740 T DE8787102740 T DE 8787102740T DE 3778931 T DE3778931 T DE 3778931T DE 3778931 D1 DE3778931 D1 DE 3778931D1
Authority
DE
Germany
Prior art keywords
speed
moving body
magnetically determining
magnetically
determining
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.)
Expired - Lifetime
Application number
DE8787102740T
Other languages
English (en)
Inventor
Tadashi Takahashi
Seizi Yamashita
Kunio Miyashita
Syooichi Kawamata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3778931D1 publication Critical patent/DE3778931D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01D5/14—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
    • G01D5/244—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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24438—Special design of the sensing element or scale
    • 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
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE8787102740T 1986-03-05 1987-02-26 Vorrichtung zur magnetischen ermittlung von position oder geschwindigkeit eines bewegten koerpers. Expired - Lifetime DE3778931D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61046185A JPS62204118A (ja) 1986-03-05 1986-03-05 磁気的に位置あるいは速度を検出する装置

Publications (1)

Publication Number Publication Date
DE3778931D1 true DE3778931D1 (de) 1992-06-17

Family

ID=12739981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102740T Expired - Lifetime DE3778931D1 (de) 1986-03-05 1987-02-26 Vorrichtung zur magnetischen ermittlung von position oder geschwindigkeit eines bewegten koerpers.

Country Status (5)

Country Link
US (1) US4818939A (de)
EP (1) EP0235750B1 (de)
JP (1) JPS62204118A (de)
CA (1) CA1287985C (de)
DE (1) DE3778931D1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH067056B2 (ja) * 1988-04-06 1994-01-26 日本ビクター株式会社 位置及び速度検出装置
JPH01297507A (ja) * 1988-05-26 1989-11-30 Hitachi Ltd 磁気的に位置や速度を検出する装置
DE3870879D1 (de) * 1988-10-13 1992-06-11 Siemens Ag Anordnung zur beruehrungsfreien erfassung der drehzahl eines rotierenden zahnrades.
JPH02264818A (ja) * 1989-04-05 1990-10-29 Seiko Epson Corp 磁気エンコーダー
EP0425772B1 (de) * 1989-11-01 1995-03-22 ELECTROMOTIVE SYSTEMS, Inc. Vorrichtung und Verfahren zur Bestimmung eines oder mehrerer Betriebsdaten eines schienengebundenen Fahrzeuges
FR2659437B1 (fr) * 1990-03-07 1994-03-25 Caoutchouc Manufacture Plastique Moyen de reperage lineaire de longueur, de vitesse ou de positionnement pour article souple de grande longeur.
JP2787783B2 (ja) * 1990-06-08 1998-08-20 ソニー・プレシジョン・テクノロジー株式会社 位置検出装置
JPH04113222A (ja) * 1990-09-04 1992-04-14 Hitachi Metals Ltd 塗布型磁気記録体と磁気エンコーダ
FR2669728B1 (fr) * 1990-11-28 1993-02-12 Skf France Dispositif a capteur actif pour la surveillance de l'etat de pneumatique d'une roue de vehicule et la mesure des caracteristiques de rotation de la roue.
FR2670889B1 (fr) * 1990-11-30 1995-05-24 Skf France Escaliers bois cremaillere anglaise, poteaux, lisses, gardecorps a fabrication et pose simplifiee.
US5208535A (en) * 1990-12-28 1993-05-04 Research Development Corporation Of Japan Mr position detecting device
JPH04282417A (ja) * 1991-03-08 1992-10-07 Hitachi Metals Ltd 磁気センサ
JP2990822B2 (ja) * 1991-03-14 1999-12-13 ソニー・プレシジョン・テクノロジー株式会社 磁気センサ
JP2924236B2 (ja) * 1991-03-20 1999-07-26 ソニー・プレシジョン・テクノロジー株式会社 磁気センサおよび位置検出装置
JP2978582B2 (ja) * 1991-03-29 1999-11-15 株式会社小松製作所 電磁気特性変化部の検出方法および装置
EP0541829B1 (de) * 1991-11-04 1995-01-11 Dr. Johannes Heidenhain GmbH Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
US5581180A (en) * 1991-11-29 1996-12-03 Seiko Epson Corporation Horizontal and vertical displacement detector of wire rope
JP2720681B2 (ja) * 1992-01-06 1998-03-04 株式会社村田製作所 移動体の移動検出装置
US5293125A (en) * 1992-01-17 1994-03-08 Lake Shore Cryotronics, Inc. Self-aligning tachometer with interchangeable elements for different resolution outputs
JP3259316B2 (ja) * 1992-02-07 2002-02-25 ソニー株式会社 位置検出装置、レンズ装置、ビデオカメラ
US5336994A (en) * 1992-11-20 1994-08-09 Lake Shore Cryotronics, Inc. Magneto-resistive tachometer assembly with reversible cover and related method
US5495758A (en) * 1993-06-17 1996-03-05 Lake Shore Cryotronics, Inc. Tachometer assembly with integral internal wrench
WO1995014213A1 (de) * 1993-11-17 1995-05-26 Eisschiel, Heinz Positionsmelder für die automation
AT407196B (de) * 1993-11-17 2001-01-25 Amo Automatisierung Messtechni Positionsmelder für automatisierung
US5514955A (en) * 1994-03-11 1996-05-07 Lake Shore Cryotronics, Inc. Slim profile digital tachometer including planar block and rotor having spokes and clamp
US5602681A (en) * 1994-04-11 1997-02-11 Sony Corporation Lens barrel for a video camera, and linear feeding system thereof
US5680042A (en) * 1994-12-30 1997-10-21 Lake Shore Cryotronics, Inc. Magnetoresistive sensor with reduced output signal jitter
US6246233B1 (en) 1994-12-30 2001-06-12 Northstar Technologies Inc. Magnetoresistive sensor with reduced output signal jitter and temperature compensation
JPH08321984A (ja) * 1995-03-22 1996-12-03 Sony Corp 自動追尾撮像装置
EP0750179B1 (de) * 1995-06-22 2000-04-26 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
JP3610420B2 (ja) * 1996-10-22 2005-01-12 日立金属株式会社 磁気センサ
US6097183A (en) * 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6222899B1 (en) 1998-07-30 2001-04-24 The United States Of America As Represented By The Secretary Of The Navy System for determining the deployed length of a flexible tension element
DE10041087A1 (de) * 2000-08-22 2002-03-07 Bosch Gmbh Robert Magnetoresistiver Sensor zur Abtastung eines magnetischen Multipolrades
US6960974B2 (en) 2002-11-14 2005-11-01 Honeywell International Inc. Magnetoresistive smart switch
DE102005009923B4 (de) * 2005-03-04 2016-11-24 Sensitec Gmbh Magnetoresistiver Sensor zur Bestimmung einer Position des Sensors
JP2008128740A (ja) 2006-11-17 2008-06-05 Furukawa Electric Co Ltd:The 回転センサ
JP4321611B2 (ja) * 2007-03-13 2009-08-26 オムロン株式会社 スイッチ
DE102007029819B4 (de) * 2007-06-28 2012-02-02 Infineon Technologies Ag Sensor und Sensoranordnung
GB0903550D0 (en) 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Position encoder apparatus
DE102010019485B4 (de) * 2010-05-05 2012-10-31 Austriamicrosystems Ag Sensoranordnung und Verfahren zum Betreiben einer Sensoranordnung
DE102010019484B9 (de) * 2010-05-05 2012-12-06 Austriamicrosystems Ag Sensoranordnung und Verfahren zum Betreiben einer Sensoranordnung
EP2602594B1 (de) * 2011-12-05 2018-02-07 NTN-SNR Roulements Sensor zum Messen eines periodischen Signals mit mehreren Harmonien
EP2602593B1 (de) * 2011-12-05 2017-07-05 Sensitec GmbH Sensor zum Messen eines periodischen Signals mit mehreren Harmonien
DE112012005322B4 (de) 2011-12-20 2022-02-10 Mitsubishi Electric Corporation Drehwinkel-Detektiervorrichtung
JP2015114138A (ja) * 2013-12-10 2015-06-22 日本電産サンキョー株式会社 磁気センサ装置、磁気式エンコーダ装置、および磁気センサ
US9733317B2 (en) * 2014-03-10 2017-08-15 Dmg Mori Seiki Co., Ltd. Position detecting device
FR3039269B1 (fr) * 2015-07-21 2017-08-11 Electricfil Automotive Capteur de mesure de la position absolue d'un mobile
JP2018054510A (ja) * 2016-09-29 2018-04-05 トヨタ自動車株式会社 角速度測定装置および相対角速度測定装置
EP3907477B1 (de) 2020-05-06 2022-07-06 Dr. Johannes Heidenhain GmbH Magnetische positionsmesseinrichtung
CN115265605B (zh) * 2021-12-01 2024-03-12 苏州纳芯微电子股份有限公司 传感器电路及运动数据检测装置
CN115077571A (zh) * 2021-12-09 2022-09-20 苏州纳芯微电子股份有限公司 运动数据检测装置及其传感器电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045804B2 (ja) * 1978-02-28 1985-10-12 日本電気株式会社 角度検出器
JPS5976265A (ja) * 1982-10-26 1984-05-01 Sharp Corp インクジエツト記録装置
US4663588A (en) * 1983-07-27 1987-05-05 Sony Magnescale Incorporation Detector for use for measuring dimensions of an object
US4725776A (en) * 1984-01-25 1988-02-16 Matsushita Electric Industry Co., Ltd. Magnetic position detector using a thin film magnetoresistor element inclined relative to a moving object

Also Published As

Publication number Publication date
JPS62204118A (ja) 1987-09-08
US4818939A (en) 1989-04-04
EP0235750A3 (en) 1989-07-05
EP0235750A2 (de) 1987-09-09
EP0235750B1 (de) 1992-05-13
CA1287985C (en) 1991-08-27

Similar Documents

Publication Publication Date Title
DE3778931D1 (de) Vorrichtung zur magnetischen ermittlung von position oder geschwindigkeit eines bewegten koerpers.
DE3581394D1 (de) Verfahren und vorrichtung zur bestimmung von wenigstens einer charakteristischen bewegungsgroesse eines koerpers.
DE3770322D1 (de) Vorrichtung zur messung des ortes, der lage und/oder der orts- bzw. lageaenderung eines starren koerpers im raum.
DE68904484D1 (de) Vorrichtung zur navigation eines fahrzeuges.
DE68901369D1 (de) Vorrichtung zur erfassung der geschwindigkeit und der richtung eines fahrzeuges.
DE3779970D1 (de) Navigationsvorrichtung und verfahren zur anzeige der flugkoerperposition bezueglich eines gewaehlten vertikalen flugwegprofils.
DE68908375D1 (de) Optischer sensor und verfahren zur determinierung der position eines bewegbaren koerpers.
DE3685344D1 (de) Vorrichtung zur feststellung von okkultem blut.
ATA333384A (de) Vorrichtung zur festlegung eines katheters
DE3688367D1 (de) Vorrichtung zur messung der haarigkeit eines garnes.
DE58902811D1 (de) Vorrichtung zur faseroptischen messung von absolutpositionen.
DE68901933D1 (de) Vorrichtung zur lagefeststellung.
DE3481553D1 (de) Geraet zur geschwindigkeits- und/oder laengenmessung von sich bewegenden objekten.
DE3579523D1 (de) Vorrichtung zur elektrostatischen aufhaengung eines koerpers oder eines musters.
DE3583533D1 (de) Verfahren und vorrichtung zur stellungs-/geschwindigkeitsermittlung.
DE3582704D1 (de) Vorrichtung zur geschwindigkeitsregelung eines synchronmotors.
DE68905948D1 (de) Vorrichtung zur geschwindigkeitsmessung.
DE58906542D1 (de) Vorrichtung zur Verstellung der relativen Winkellage eines angetriebenen Rotationskörpers.
DE3688187D1 (de) Verfahren zur bearbeitung eines gebietes.
DE59206193D1 (de) Anordnung zur berührungsfreien Erfassung der Drehzahl bzw. Geschwindigkeit oder Position eines Geberteils
DE3764841D1 (de) Vorrichtung zur beruehrungslosen positionsmessung.
DE59107239D1 (de) Einrichtung zur berührungslosen geschwindigkeits-, verschiebeweg- und/oder entfernungsmessung
DE68921324D1 (de) Vorrichtung zur Bewegung eines Wandlers.
DE3481556D1 (de) System zur unterscheidung und zur lagebestimmung von objekten.
DE3687384D1 (de) Ultraschallgeraet zur messung der beschleunigung eines bewegten reflektierenden teils.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee