IN2015DN01070A - - Google Patents

Info

Publication number
IN2015DN01070A
IN2015DN01070A IN1070DEN2015A IN2015DN01070A IN 2015DN01070 A IN2015DN01070 A IN 2015DN01070A IN 1070DEN2015 A IN1070DEN2015 A IN 1070DEN2015A IN 2015DN01070 A IN2015DN01070 A IN 2015DN01070A
Authority
IN
India
Prior art keywords
permanent magnet
magnet blocks
rotating disk
magnetic
pole
Prior art date
Application number
Other languages
English (en)
Inventor
Qiang Huang
Original Assignee
Chengdu Kuanhe Technology Co
Gao Song
Ouyang Yanxiong
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 Chengdu Kuanhe Technology Co, Gao Song, Ouyang Yanxiong filed Critical Chengdu Kuanhe Technology Co
Publication of IN2015DN01070A publication Critical patent/IN2015DN01070A/en

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
    • G01D5/245—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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IN1070DEN2015 2012-07-28 2013-06-05 IN2015DN01070A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210263503.9A CN102785743B (zh) 2012-07-28 2012-07-28 在壳体内多磁块不均匀分布磁通量的传感器
PCT/CN2013/076773 WO2014019405A1 (fr) 2012-07-28 2013-06-05 Capteur comprenant de multiples blocs d'aimants dont les flux magnétiques sont répartis de façon irrégulière dans un boîtier

Publications (1)

Publication Number Publication Date
IN2015DN01070A true IN2015DN01070A (fr) 2015-06-26

Family

ID=47151363

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1070DEN2015 IN2015DN01070A (fr) 2012-07-28 2013-06-05

Country Status (4)

Country Link
US (1) US9429449B2 (fr)
CN (1) CN102785743B (fr)
IN (1) IN2015DN01070A (fr)
WO (1) WO2014019405A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102785743B (zh) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 在壳体内多磁块不均匀分布磁通量的传感器
DE102015113735A1 (de) * 2015-08-19 2017-02-23 Polyresearch Ag Sensorvorrichtung, antriebssystem, verfahren zum messen eines drehmoments und verfahren zum regeln eines antriebssystems
CN111900961A (zh) * 2020-08-24 2020-11-06 国网山东省电力公司滨州市沾化区供电公司 一种波形信号发生器
CN114071920B (zh) * 2021-11-16 2023-03-21 南通茂业电子科技有限公司 一种带有退磁预警提示的电永磁吸盘控制器组件

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JPS62237314A (ja) * 1986-04-08 1987-10-17 Diesel Kiki Co Ltd 回転角度検出装置
US6124710A (en) * 1998-11-13 2000-09-26 Cts Corporation Rotary magnetic encoder using hall effect for detecting revolution of a shaft
JP2002154474A (ja) * 2000-11-20 2002-05-28 Honda Motor Co Ltd 磁気検出型センサ
US6469499B2 (en) * 2001-02-06 2002-10-22 Delphi Technologies, Inc. Apparatus and method for low power position sensing systems
EP1291660A3 (fr) * 2001-09-11 2003-05-28 Koyo Seiko Co., Ltd. Anneau d'impulsion aimanté, dispositif et procédé d'aimantation, et dispositif de palier avec anneau d'impulsion aimanté
CN100439866C (zh) * 2004-05-21 2008-12-03 株式会社安川电机 多转型绝对值编码器
JP2007199007A (ja) * 2006-01-30 2007-08-09 Alps Electric Co Ltd 磁気エンコーダ
US7411366B2 (en) * 2006-11-13 2008-08-12 Matsushita Electric Industrial Co., Ltd. Electric power-assist system for manually-operated vehicle
JP5209707B2 (ja) * 2007-06-06 2013-06-12 ハイドロ エアー インコーポレイテッド 角度位置センサ
JP2009288158A (ja) * 2008-05-30 2009-12-10 Aisin Seiki Co Ltd 回転角度検出装置
CN101876557B (zh) * 2009-04-30 2013-03-06 浙江中科德润科技有限公司 位置检测装置及其信号处理方法
CN101592539B (zh) * 2009-06-30 2010-11-10 南京奥敏传感技术有限公司 单磁极电动自行车力矩助力传感器
CN101983893B (zh) * 2010-10-13 2015-08-12 无锡尚格工业设计有限公司 自行车后叉上的电动助力传感器的结构
CN102303682A (zh) * 2011-05-16 2012-01-04 无锡尚格工业设计有限公司 与自行车后叉配合的电动助力传感器的结构
CN202783631U (zh) * 2012-07-28 2013-03-13 成都宽和科技有限责任公司 在壳体内多磁块不均匀分布磁通量的传感器
CN102785743B (zh) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 在壳体内多磁块不均匀分布磁通量的传感器

Also Published As

Publication number Publication date
CN102785743B (zh) 2014-02-05
US20150211893A1 (en) 2015-07-30
WO2014019405A1 (fr) 2014-02-06
US9429449B2 (en) 2016-08-30
CN102785743A (zh) 2012-11-21

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