CN107003148B - 磁场发生器和位置感测组件 - Google Patents

磁场发生器和位置感测组件 Download PDF

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Publication number
CN107003148B
CN107003148B CN201580063891.8A CN201580063891A CN107003148B CN 107003148 B CN107003148 B CN 107003148B CN 201580063891 A CN201580063891 A CN 201580063891A CN 107003148 B CN107003148 B CN 107003148B
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magnetic field
field generator
magnets
magnetic
magnet
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Chinese (zh)
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CN107003148A (zh
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布鲁斯·弗莱彻
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Rota Ltd
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Rota Engineering Ltd
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    • 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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Level Indicators Using A Float (AREA)
  • Actuator (AREA)
CN201580063891.8A 2014-09-24 2015-09-22 磁场发生器和位置感测组件 Active CN107003148B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1416870.2A GB201416870D0 (en) 2014-09-24 2014-09-24 Magnetic Field Generator And Position Sensing Assembly
GB1416870.2 2014-09-24
PCT/GB2015/052742 WO2016046537A1 (en) 2014-09-24 2015-09-22 Magnetic field generator and position sensing assembly

Publications (2)

Publication Number Publication Date
CN107003148A CN107003148A (zh) 2017-08-01
CN107003148B true CN107003148B (zh) 2020-07-28

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CN201580063891.8A Active CN107003148B (zh) 2014-09-24 2015-09-22 磁场发生器和位置感测组件

Country Status (7)

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US (2) US10222238B2 (enExample)
EP (1) EP3198231B1 (enExample)
JP (1) JP6713457B2 (enExample)
KR (1) KR101960719B1 (enExample)
CN (1) CN107003148B (enExample)
GB (1) GB201416870D0 (enExample)
WO (1) WO2016046537A1 (enExample)

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CN109120823B (zh) 2013-08-01 2020-07-14 核心光电有限公司 具有自动聚焦的纤薄多孔径成像系统及其使用方法
US9392188B2 (en) 2014-08-10 2016-07-12 Corephotonics Ltd. Zoom dual-aperture camera with folded lens
CN112327464A (zh) 2015-01-03 2021-02-05 核心光电有限公司 微型长焦镜头模块和使用该镜头模块的相机
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KR102227200B1 (ko) 2015-04-16 2021-03-12 코어포토닉스 리미티드 소형 접이식 카메라의 오토 포커스 및 광학 이미지 안정화
CN107852467B (zh) 2015-08-13 2021-01-26 核心光电有限公司 具有视频支持和切换/无切换动态控制的双孔径变焦摄影机
WO2017208090A1 (en) 2016-05-30 2017-12-07 Corephotonics Ltd. Rotational ball-guided voice coil motor
KR102390572B1 (ko) 2016-07-07 2022-04-25 코어포토닉스 리미티드 폴디드 옵틱용 선형 볼 가이드 음성 코일 모터
EP3842853B1 (en) 2016-12-28 2024-03-06 Corephotonics Ltd. Folded camera structure with an extended light-folding-element scanning range
EP3789810B1 (en) 2017-01-12 2022-09-28 Corephotonics Ltd. Compact folded camera
KR102104761B1 (ko) 2017-11-23 2020-04-27 코어포토닉스 리미티드 컴팩트 폴디드 카메라 구조
JP7020258B2 (ja) * 2018-04-06 2022-02-16 村田機械株式会社 位置検出システムおよび走行システム
EP3822588B1 (en) 2018-04-23 2022-09-07 Corephotonics Ltd. An optical-path folding-element with an extended two degree of freedom rotation range
US11368631B1 (en) 2019-07-31 2022-06-21 Corephotonics Ltd. System and method for creating background blur in camera panning or motion
US11949976B2 (en) 2019-12-09 2024-04-02 Corephotonics Ltd. Systems and methods for obtaining a smart panoramic image
CN114641805A (zh) 2020-02-22 2022-06-17 核心光电有限公司 用于微距摄影的分屏特征
EP3966631B1 (en) 2020-05-30 2023-01-25 Corephotonics Ltd. Systems and methods for obtaining a super macro image
US11637977B2 (en) 2020-07-15 2023-04-25 Corephotonics Ltd. Image sensors and sensing methods to obtain time-of-flight and phase detection information
KR102675907B1 (ko) * 2020-07-31 2024-06-14 코어포토닉스 리미티드 큰 스트로크 선형 위치 감지를 위한 홀 센서-자석 구조
KR20250016472A (ko) 2020-08-12 2025-02-03 코어포토닉스 리미티드 스캐닝 폴디드 카메라의 광학 이미지 안정화
US12081856B2 (en) 2021-03-11 2024-09-03 Corephotonics Lid. Systems for pop-out camera
IT202100028070A1 (it) 2021-11-04 2023-05-04 Tpi S R L “trasduttore di posizione lineare senza contatto.”
CN121115373A (zh) 2022-03-24 2025-12-12 核心光电有限公司 薄型紧凑透镜光学图像稳定
IT202200007211A1 (it) * 2022-04-12 2023-10-12 Gd Spa Apparato per il rilevamento del livello di un prodotto liquido in una macchina di confezionamento
WO2025188849A1 (en) * 2024-03-07 2025-09-12 Sensata Technologies, Inc. Linear position sensor with cylindrical magnet

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US20090033315A1 (en) * 2007-07-30 2009-02-05 Denso Corporation Permanent magnet type position sensor
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CN102089531A (zh) * 2008-07-15 2011-06-08 罗塔工程有限公司 线性致动器和用于其的位置感应设备
JP2012194028A (ja) * 2011-03-16 2012-10-11 Denso Corp ストローク量検出装置

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US6211668B1 (en) * 1998-12-09 2001-04-03 Cts Magnetic position sensor having opposed tapered magnets
US20030030958A1 (en) * 2000-08-04 2003-02-13 Kiyoshi Saito Position sensor for electromagnetic actuator
CN1781013A (zh) * 2003-02-14 2006-05-31 Bei传感器及系统有限公司 使用线性霍尔效应传感器、具有增强线性磁体配置的位置传感器
CN1637379A (zh) * 2004-01-08 2005-07-13 日本伺服株式会社 磁线性位置传感器
CN1680773A (zh) * 2004-04-08 2005-10-12 株式会社小松制作所 位移传感器
US20060114221A1 (en) * 2004-11-29 2006-06-01 Fujitsu Component Limited Position detection device, pointing device and input device
CN101632146A (zh) * 2007-02-26 2010-01-20 株式会社藤仓 磁传感器模块以及活塞位置检测装置
US20090033315A1 (en) * 2007-07-30 2009-02-05 Denso Corporation Permanent magnet type position sensor
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JP2012194028A (ja) * 2011-03-16 2012-10-11 Denso Corp ストローク量検出装置

Also Published As

Publication number Publication date
JP6713457B2 (ja) 2020-06-24
KR20170058419A (ko) 2017-05-26
US10222238B2 (en) 2019-03-05
EP3198231A1 (en) 2017-08-02
WO2016046537A1 (en) 2016-03-31
GB201416870D0 (en) 2014-11-05
US20190154466A1 (en) 2019-05-23
JP2017534856A (ja) 2017-11-24
US20170241806A1 (en) 2017-08-24
EP3198231B1 (en) 2019-09-04
KR101960719B1 (ko) 2019-03-21
CN107003148A (zh) 2017-08-01

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Address after: Berri City, England

Patentee after: Rota Ltd.

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Patentee before: ROTA ENGINEERING LTD.