KR20250054106A - 자기식 인코더 - Google Patents

자기식 인코더 Download PDF

Info

Publication number
KR20250054106A
KR20250054106A KR1020257010213A KR20257010213A KR20250054106A KR 20250054106 A KR20250054106 A KR 20250054106A KR 1020257010213 A KR1020257010213 A KR 1020257010213A KR 20257010213 A KR20257010213 A KR 20257010213A KR 20250054106 A KR20250054106 A KR 20250054106A
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic field
generating source
field generating
magnet
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
KR1020257010213A
Other languages
English (en)
Korean (ko)
Inventor
아키라 호타
다케시 무샤
Original Assignee
미쓰비시덴키 가부시키가이샤
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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20250054106A publication Critical patent/KR20250054106A/ko
Pending 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
    • G01D5/244—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
    • 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
    • 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
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
KR1020257010213A 2022-10-11 2022-10-11 자기식 인코더 Pending KR20250054106A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/037887 WO2024079787A1 (ja) 2022-10-11 2022-10-11 磁気式エンコーダ

Publications (1)

Publication Number Publication Date
KR20250054106A true KR20250054106A (ko) 2025-04-22

Family

ID=90668944

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257010213A Pending KR20250054106A (ko) 2022-10-11 2022-10-11 자기식 인코더

Country Status (6)

Country Link
JP (1) JP7767641B2 (https=)
KR (1) KR20250054106A (https=)
CN (1) CN119998630A (https=)
DE (1) DE112022007894T5 (https=)
TW (1) TWI860109B (https=)
WO (1) WO2024079787A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227904A (ja) 2000-02-14 2001-08-24 Sumitomo Metal Mining Co Ltd 磁気スケールユニット及びその応用装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936319A (en) * 1998-02-26 1999-08-10 Anorad Corporation Wireless permanent magnet linear motor with magnetically controlled armature switching and magnetic encoder
US5545985A (en) * 1994-03-16 1996-08-13 Campbell; Peter Magnetoresistive position sensor including an encoder wherein the magnetization extends greater than 0.5 times the pole pitch below the surface
JP2006322811A (ja) * 2005-05-19 2006-11-30 Uchiyama Mfg Corp 磁気エンコーダ及び被検出部材
JP5759867B2 (ja) * 2011-10-28 2015-08-05 山洋電気株式会社 磁気エンコーダ
JP2013238485A (ja) 2012-05-15 2013-11-28 Asahi Kasei Electronics Co Ltd エンコーダ及びそれを用いたアクチュエータ
JP6687046B2 (ja) 2018-02-16 2020-04-22 Tdk株式会社 磁気センサシステムおよび磁気スケール

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227904A (ja) 2000-02-14 2001-08-24 Sumitomo Metal Mining Co Ltd 磁気スケールユニット及びその応用装置

Also Published As

Publication number Publication date
TW202415925A (zh) 2024-04-16
CN119998630A (zh) 2025-05-13
WO2024079787A1 (ja) 2024-04-18
JP7767641B2 (ja) 2025-11-11
DE112022007894T5 (de) 2025-07-31
JPWO2024079787A1 (https=) 2024-04-18
TWI860109B (zh) 2024-10-21

Similar Documents

Publication Publication Date Title
JP5567823B2 (ja) リニアスケール、リニアモータ、及びリニアモータの制御装置
US7932684B2 (en) Absolute position sensing
JP5443718B2 (ja) リニアモータシステム及び制御装置
KR100965342B1 (ko) 리니어 모터의 원점 설정 방법
CN101419049B (zh) 位置传感器和偏磁场生成装置
EP1978633A2 (en) Method of setting the origin of a linear motor
US12000716B2 (en) Determining the position of a movable component relative to a stationary component
JP5717787B2 (ja) リニアエンコーダ装置、及び基準位置検出方法
KR101948496B1 (ko) 위치 검출 장치 및 위치 검출 장치를 갖는 운동 안내 장치
Pan et al. Tubular linear motor position detection by hall-effect sensors
KR20250054106A (ko) 자기식 인코더
US5072179A (en) High resolution one and two dimensional position indicating apparatus with plural windings having a common connection and separately energized by signals of different phase
JP3047099B2 (ja) 位置検出装置
JP3125230B2 (ja) リニア直流モ−タ内へのリニア磁気エンコ−ダの組込み形成方法
JP2010142033A (ja) リニアモータ
JP6234497B2 (ja) エンコーダ装置及びエンコーダ装置付き運動案内装置
US20250155233A1 (en) Magnetic encoder
JP2023180003A (ja) 測位装置、駆動装置
JP2023128398A (ja) 測位装置、駆動装置、測位方法、測位プログラム
EP0192812B1 (en) Position sensing system
JP2006349377A (ja) ２自由度センサ
Antineskul Novel algorithm for mover position measurement in linear motion systems
KR20250162250A (ko) 스케일리스 리니어 모터 시스템 및 그 제어 방법
TW202423820A (zh) 驅動裝置、驅動方法、驅動程式及線型搬運系統
CN1238685C (zh) 电磁标记法及用该方法制造的磁性编码器

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250328

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application