JP7781184B2 - 回転検出器 - Google Patents

回転検出器

Info

Publication number
JP7781184B2
JP7781184B2 JP2023575136A JP2023575136A JP7781184B2 JP 7781184 B2 JP7781184 B2 JP 7781184B2 JP 2023575136 A JP2023575136 A JP 2023575136A JP 2023575136 A JP2023575136 A JP 2023575136A JP 7781184 B2 JP7781184 B2 JP 7781184B2
Authority
JP
Japan
Prior art keywords
voltage pulse
generated
detection coil
rotation
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.)
Active
Application number
JP2023575136A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023140000A5 (https=
JPWO2023140000A1 (https=
Inventor
隆二 澤井
昭彦 樋口
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023140000A1 publication Critical patent/JPWO2023140000A1/ja
Publication of JPWO2023140000A5 publication Critical patent/JPWO2023140000A5/ja
Application granted granted Critical
Publication of JP7781184B2 publication Critical patent/JP7781184B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electromechanical Clocks (AREA)
JP2023575136A 2022-01-19 2022-12-19 回転検出器 Active JP7781184B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022006271 2022-01-19
JP2022006271 2022-01-19
PCT/JP2022/046666 WO2023140000A1 (ja) 2022-01-19 2022-12-19 回転検出器

Publications (3)

Publication Number Publication Date
JPWO2023140000A1 JPWO2023140000A1 (https=) 2023-07-27
JPWO2023140000A5 JPWO2023140000A5 (https=) 2024-08-07
JP7781184B2 true JP7781184B2 (ja) 2025-12-05

Family

ID=87348180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023575136A Active JP7781184B2 (ja) 2022-01-19 2022-12-19 回転検出器

Country Status (4)

Country Link
US (1) US20250060391A1 (https=)
JP (1) JP7781184B2 (https=)
CN (1) CN118511057A (https=)
WO (1) WO2023140000A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025003037A (ja) * 2023-06-23 2025-01-09 ヒロセ電機株式会社 磁気センサ装置および回転検出装置
WO2025154138A1 (ja) * 2024-01-15 2025-07-24 三菱電機株式会社 回転検出装置
EP4692733A1 (en) * 2024-04-04 2026-02-11 Oriental Motor Co., Ltd. Multi-rotation angle detection device
WO2025210960A1 (ja) * 2024-04-04 2025-10-09 オリエンタルモーター株式会社 多回転角度検出装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013044606A (ja) 2011-08-23 2013-03-04 Hirose Electric Co Ltd 運動検出装置
WO2013157279A1 (ja) 2012-04-17 2013-10-24 三菱電機株式会社 多回転エンコーダ
JP2015219096A (ja) 2014-05-16 2015-12-07 三菱電機株式会社 多回転エンコーダ
WO2016002437A1 (ja) 2014-06-30 2016-01-07 ヒロセ電機株式会社 運動検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349257A (en) * 1993-04-06 1994-09-20 Sundstrand Corporation Permanent magnet generator with a position sensing coil
JP3523238B2 (ja) * 2002-03-13 2004-04-26 沖電気工業株式会社 音声データ同期補正回路
CN1741581B (zh) * 2005-09-16 2010-07-07 亚洲光学股份有限公司 影像感测模组
US9631948B2 (en) * 2012-04-15 2017-04-25 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and arrangement for synchronizing a segment counter with a fine position sensor
EP2844955B1 (de) * 2012-04-30 2016-05-11 Fritz Kübler GmbH Zähl-und Sensortechnik Energieautarker multiturn-drehgeber und verfahren zur ermittlung einer eindeutigen position einer geberwelle mit dem multiturn-drehgeber
CN105074474B (zh) * 2013-02-22 2017-12-29 三菱电机株式会社 转速检测器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013044606A (ja) 2011-08-23 2013-03-04 Hirose Electric Co Ltd 運動検出装置
WO2013157279A1 (ja) 2012-04-17 2013-10-24 三菱電機株式会社 多回転エンコーダ
JP2015219096A (ja) 2014-05-16 2015-12-07 三菱電機株式会社 多回転エンコーダ
WO2016002437A1 (ja) 2014-06-30 2016-01-07 ヒロセ電機株式会社 運動検出装置

Also Published As

Publication number Publication date
CN118511057A (zh) 2024-08-16
WO2023140000A1 (ja) 2023-07-27
US20250060391A1 (en) 2025-02-20
JPWO2023140000A1 (https=) 2023-07-27

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