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FR2873806B1 - Capteur de position a pole irregulier stature - Google Patents

Capteur de position a pole irregulier stature

Info

Publication number
FR2873806B1
FR2873806B1 FR0408281A FR0408281A FR2873806B1 FR 2873806 B1 FR2873806 B1 FR 2873806B1 FR 0408281 A FR0408281 A FR 0408281A FR 0408281 A FR0408281 A FR 0408281A FR 2873806 B1 FR2873806 B1 FR 2873806B1
Authority
FR
France
Prior art keywords
stature
position sensor
irregular pole
irregular
pole
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
FR0408281A
Other languages
English (en)
Other versions
FR2873806A1 (fr
Inventor
Bertrand Legrand
Olivier Andrieu
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.)
EFI Automotive SA
Original Assignee
Electricfil Automotive SAS
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 Electricfil Automotive SAS filed Critical Electricfil Automotive SAS
Priority to FR0408281A priority Critical patent/FR2873806B1/fr
Priority to BRPI0513770-5A priority patent/BRPI0513770A/pt
Priority to US11/658,251 priority patent/US7705587B2/en
Priority to PCT/FR2005/001963 priority patent/WO2006018543A1/fr
Priority to KR1020077004562A priority patent/KR20070049647A/ko
Priority to EP05793196A priority patent/EP1771703A1/fr
Publication of FR2873806A1 publication Critical patent/FR2873806A1/fr
Application granted granted Critical
Publication of FR2873806B1 publication Critical patent/FR2873806B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/25Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/252Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts a combination of conductors or channels
    • 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
    • G01D5/244Mechanical 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
    • G01D5/24428Error prevention
    • G01D5/24433Error prevention by mechanical means
    • G01D5/24438Special design of the sensing element or scale
    • 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
    • G01D5/244Mechanical 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
    • G01D5/245Mechanical 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
    • G01D5/2454Encoders incorporating incremental and absolute signals
    • G01D5/2455Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457Incremental encoders having reference marks
    • 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
    • G01D5/25Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR0408281A 2004-07-27 2004-07-27 Capteur de position a pole irregulier stature Expired - Lifetime FR2873806B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0408281A FR2873806B1 (fr) 2004-07-27 2004-07-27 Capteur de position a pole irregulier stature
BRPI0513770-5A BRPI0513770A (pt) 2004-07-27 2005-07-27 captor de posição de pólo irregular saturado
US11/658,251 US7705587B2 (en) 2004-07-27 2005-07-27 Irregular saturated pole position sensor
PCT/FR2005/001963 WO2006018543A1 (fr) 2004-07-27 2005-07-27 Capteur de position a pole irregulier sature
KR1020077004562A KR20070049647A (ko) 2004-07-27 2005-07-27 비정칙 포화 극 위치 센서
EP05793196A EP1771703A1 (fr) 2004-07-27 2005-07-27 Capteur de position a pole irregulier sature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408281A FR2873806B1 (fr) 2004-07-27 2004-07-27 Capteur de position a pole irregulier stature

Publications (2)

Publication Number Publication Date
FR2873806A1 FR2873806A1 (fr) 2006-02-03
FR2873806B1 true FR2873806B1 (fr) 2006-11-24

Family

ID=34947482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408281A Expired - Lifetime FR2873806B1 (fr) 2004-07-27 2004-07-27 Capteur de position a pole irregulier stature

Country Status (6)

Country Link
US (1) US7705587B2 (fr)
EP (1) EP1771703A1 (fr)
KR (1) KR20070049647A (fr)
BR (1) BRPI0513770A (fr)
FR (1) FR2873806B1 (fr)
WO (1) WO2006018543A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5036030B2 (ja) * 2006-08-10 2012-09-26 内山工業株式会社 環状磁気エンコーダ
DE102008013377A1 (de) * 2008-03-10 2009-09-17 Dr. Johannes Heidenhain Gmbh Winkelmesssystem und Verfahren zur Herstellung eines Winkelmesssystems
US20110101964A1 (en) * 2009-11-05 2011-05-05 Udo Ausserlechner Magnetic Encoder Element for Position Measurement
CN102785741B (zh) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 有壳体内多磁块均匀分布传感器的助力自行车
CN102826183B (zh) * 2012-07-28 2014-03-26 成都宽和科技有限责任公司 有壳体多磁块位置和磁通量都不均匀分布传感器的助力车
CN102795308B (zh) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 飞轮上设磁块位置和磁通量可调节传感器的助力自行车
CN105143831B (zh) * 2013-04-23 2017-08-08 三菱电机株式会社 磁气式位置检测装置及磁气式位置检测方法
JP6192855B2 (ja) * 2014-10-24 2017-09-06 三菱電機株式会社 磁気式位置検出装置及び磁気式位置検出方法
WO2018005281A1 (fr) * 2016-06-30 2018-01-04 Lutron Electronics Co., Inc. Système de détection magnétique pour un dispositif de commande rotatif
US10931175B2 (en) * 2018-10-31 2021-02-23 Waymo Llc Magnet ring with jittered poles
US12055615B2 (en) * 2019-03-13 2024-08-06 Nidec Read Corporation Detection value correction system, coefficient calculation method, and detection value correction method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140158A (ja) * 1983-12-28 1985-07-25 Sony Corp 回転検出装置
JPS62237314A (ja) * 1986-04-08 1987-10-17 Diesel Kiki Co Ltd 回転角度検出装置
JP3189464B2 (ja) * 1993-02-19 2001-07-16 株式会社デンソー 回転位置検出装置

Also Published As

Publication number Publication date
WO2006018543A1 (fr) 2006-02-23
KR20070049647A (ko) 2007-05-11
US7705587B2 (en) 2010-04-27
FR2873806A1 (fr) 2006-02-03
BRPI0513770A (pt) 2008-05-20
US20080290862A1 (en) 2008-11-27
EP1771703A1 (fr) 2007-04-11

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