[go: up one dir, main page]

HK1154419A1 - Magnetic absolute encoder - Google Patents

Magnetic absolute encoder Download PDF

Info

Publication number
HK1154419A1
HK1154419A1 HK11108561.9A HK11108561A HK1154419A1 HK 1154419 A1 HK1154419 A1 HK 1154419A1 HK 11108561 A HK11108561 A HK 11108561A HK 1154419 A1 HK1154419 A1 HK 1154419A1
Authority
HK
Hong Kong
Prior art keywords
angle data
cycle
cycles
teeth
determined
Prior art date
Application number
HK11108561.9A
Other languages
English (en)
Chinese (zh)
Other versions
HK1154419B (zh
Inventor
加藤茂春
牧內浩
牧内一浩
伊藤昭二
宫島徹
宫岛彻
山崎智仁
鮎澤利明
鮎泽利明
松田正人
Original Assignee
山洋電氣株式會社
山洋电气株式会社
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 山洋電氣株式會社, 山洋电气株式会社 filed Critical 山洋電氣株式會社
Publication of HK1154419A1 publication Critical patent/HK1154419A1/xx
Publication of HK1154419B publication Critical patent/HK1154419B/xx

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
    • G01D5/02Mechanical 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 mechanical means
    • G01D5/04Mechanical 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 mechanical means using levers; using cams; using gearing
    • 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/2006Mechanical 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 by influencing the self-induction of one or more coils
    • G01D5/2013Mechanical 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 by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core

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)
HK11108561.9A 2009-11-19 2011-08-15 磁式絕對編碼器 HK1154419B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009264316A JP5256174B2 (ja) 2009-11-19 2009-11-19 磁気式アブソリュートエンコーダ
JP2009-264316 2009-11-19

Publications (2)

Publication Number Publication Date
HK1154419A1 true HK1154419A1 (en) 2012-04-20
HK1154419B HK1154419B (zh) 2014-12-12

Family

ID=

Also Published As

Publication number Publication date
EP2330385A2 (en) 2011-06-08
CN102087121A (zh) 2011-06-08
JP5256174B2 (ja) 2013-08-07
JP2011107048A (ja) 2011-06-02
KR20110055457A (ko) 2011-05-25
CN102087121B (zh) 2014-07-16
EP2330385A3 (en) 2014-02-05
US20110115481A1 (en) 2011-05-19
US8358124B2 (en) 2013-01-22

Similar Documents

Publication Publication Date Title
CN102087121B (zh) 磁式绝对编码器
KR101218028B1 (ko) 회전각도 검출 장치
JP2011107048A5 (ja)
KR101502259B1 (ko) 다회전 앱솔루트 회전각을 검출하는 장치 및 그 회전각을 검출하는 방법
US9528855B2 (en) Multi-turn absolute rotation angle detection device and method of detecting absolute rotation angle
JP4142607B2 (ja) バリアブルリラクタンスレゾルバ
JP2018132360A (ja) ロータリエンコーダ及びその絶対角度位置検出方法
CN107860404B (zh) 旋转编码器及旋转编码器的绝对角度位置检测方法
CN112117079B (zh) 编码器磁体结构、编码器、电机、电气设备及车辆
US7201069B2 (en) Angle sensor
JP2013164316A (ja) 多回転アブソリュートロータリーエンコーダ
US6985018B2 (en) Programmable, multi-turn, pulse width modulation circuit for a non-contact angular position sensor
US20140365167A1 (en) Angle detection device and angle detection method
WO2007055092A1 (ja) エンコーダ信号処理装置
CN102933970B (zh) 包括科斯塔斯环的速度传感器
HK1154419B (zh) 磁式絕對編碼器
JP5473953B2 (ja) 多回転アブソリュート回転角検出装置
EP2898295A1 (en) Pseudo-absolute position sensing algorithm
JP2009244022A (ja) 位相検出回路
JP4727283B2 (ja) 多回転絶対角度検出方法および検出装置
JPWO2008050843A1 (ja) 回転角度検出装置
EP2495534B1 (en) 360-degree angle decoder
JP2007278924A (ja) 回転角度検出装置