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WO2009031607A1 - センサユニット - Google Patents

センサユニット Download PDF

Info

Publication number
WO2009031607A1
WO2009031607A1 PCT/JP2008/065957 JP2008065957W WO2009031607A1 WO 2009031607 A1 WO2009031607 A1 WO 2009031607A1 JP 2008065957 W JP2008065957 W JP 2008065957W WO 2009031607 A1 WO2009031607 A1 WO 2009031607A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
voltage
wiring
sensor unit
power supply
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.)
Ceased
Application number
PCT/JP2008/065957
Other languages
English (en)
French (fr)
Inventor
Shoji Itomi
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
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
Priority claimed from JP2007231897A external-priority patent/JP5006142B2/ja
Priority claimed from JP2007231873A external-priority patent/JP4880549B2/ja
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to US12/676,375 priority Critical patent/US8368389B2/en
Publication of WO2009031607A1 publication Critical patent/WO2009031607A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/008—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00 with calibration coefficients stored in memory
    • 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
    • G01D5/24471—Error correction
    • G01D5/2449—Error correction using hard-stored calibration data
    • 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
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electronic Switches (AREA)

Abstract

　センサユニットのセンサとして１入力端から使用電圧又は較正用電圧を供給するものを用いながら、初期較正作業後は、使用電圧を安定してセンサに供給可能とする。 　センサ４の入力端４４と回路基板５のセンサ用電源接続端５１との間に、供給電源の電圧値を使用電圧に安定化する電圧安定化回路７と、較正用電圧をセンサ４に供給する配線８とを並列に組み込み、配線８を遮断するスイッチからなる切替部８２を設け、初期較正作業後にハウジングの作業口から切替部８２のＯＦＦ操作を行うことで配線８を遮断するようにした。
PCT/JP2008/065957 2007-09-06 2008-09-04 センサユニット Ceased WO2009031607A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/676,375 US8368389B2 (en) 2007-09-06 2008-09-04 Sensor unit

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007231897A JP5006142B2 (ja) 2007-09-06 2007-09-06 回転角検出装置
JP2007-231897 2007-09-06
JP2007-231873 2007-09-06
JP2007231873A JP4880549B2 (ja) 2007-09-06 2007-09-06 センサユニット

Publications (1)

Publication Number Publication Date
WO2009031607A1 true WO2009031607A1 (ja) 2009-03-12

Family

ID=40428920

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065957 Ceased WO2009031607A1 (ja) 2007-09-06 2008-09-04 センサユニット

Country Status (2)

Country Link
US (1) US8368389B2 (ja)
WO (1) WO2009031607A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120146630A1 (en) * 2009-09-08 2012-06-14 Shoji Itomi Rotating angle detecting sensor
CN109483327A (zh) * 2019-01-03 2019-03-19 长春禹衡光学有限公司 一种编码器
JP2022085897A (ja) * 2020-11-27 2022-06-08 エヌテエヌ－エスエヌエール ルルモン エアギャップ距離を置いてエンコーダの磁場を検知できるセンサ

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5112997B2 (ja) * 2008-09-12 2013-01-09 Ｎｔｎ株式会社 回転角度検出ユニット
DE112011102924T5 (de) * 2010-09-03 2013-07-18 Ntn Corporation Lagerbaugruppe mit Rotationssensor
EP2674764A1 (en) * 2012-06-13 2013-12-18 Aktiebolaget SKF Method for producing a sensor unit, sensor unit and instrumented bearing comprising such a sensor unit
DE102012105963A1 (de) * 2012-07-04 2014-05-08 Hella Kgaa Hueck & Co. Drehwinkelsensor
EP2693280B1 (de) * 2012-08-01 2017-12-20 Joseph Vögele AG Straßenbaumaschine mit Messsystem und Messverfahren
JP5741961B2 (ja) * 2012-10-24 2015-07-01 株式会社デンソー 回転角検出装置、および、これを用いた回転駆動装置
KR102097936B1 (ko) * 2013-11-19 2020-04-07 현대모비스 주식회사 일체형 휠속도 측정장치
DE102016101965A1 (de) * 2016-02-04 2017-08-10 Fraba B.V. Verfahren zum Kalibrieren eines Drehgebers und Drehgeber zur Bestimmung einer korrigierten Winkelposition
KR20180108238A (ko) * 2017-03-24 2018-10-04 주식회사 일진글로벌 휠 속도 검출 장치
CN107562112B (zh) * 2017-10-17 2024-01-12 国网山东省电力公司龙口市供电公司 一种电路低电压调节器
US10871388B2 (en) * 2018-03-09 2020-12-22 Pason Systems Corp. System and device for measuring fluid flow within a conduit
EP4025029B1 (en) * 2021-01-05 2025-02-26 TE Connectivity Sensors France Sensor device and grounding connection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03276016A (ja) * 1990-03-27 1991-12-06 Mitsubishi Electric Corp 磁気式エンコーダ
JPH08129020A (ja) * 1994-09-07 1996-05-21 Yazaki Corp 走行センサ
JPH1038608A (ja) * 1996-07-25 1998-02-13 Hitachi Ltd 物理量検出装置の特性調整手段および発熱抵抗式空気流量装置
JP2006292491A (ja) * 2005-04-08 2006-10-26 Sendai Nikon:Kk エンコーダ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114501A (ja) * 1984-06-30 1986-01-22 Nippon Kokan Kk <Nkk> 渦流式距離計
US6198272B1 (en) * 1997-11-18 2001-03-06 Lisle Corporation Plug construction having positive and negative poles for circuit testing on vehicles
JPH11344302A (ja) 1998-05-29 1999-12-14 Ntn Corp 回転角検出装置
DE19915988A1 (de) * 1999-04-09 2000-10-12 Pierburg Ag Messeinrichtung zur Ermittlung der Stellung eines Stellorgans
DE10162334A1 (de) * 2001-12-18 2003-07-03 Endress & Hauser Gmbh & Co Kg Feldgerät und ein Verfahren zur Kalibrierung eines Feldgerätes
DE10204427B4 (de) * 2002-02-04 2007-02-22 Infineon Technologies Ag Verfahren und Vorrichtung zur Kompensation dynamischer Fehlersignale eines Chopped-Hall-Sensors
JP4111813B2 (ja) 2002-12-09 2008-07-02 旭化成エレクトロニクス株式会社 磁気センサ信号処理集積回路、その回転角度測定方法および回転角度センサ
US7483803B2 (en) * 2006-08-11 2009-01-27 Apple Inc. Methods and apparatuses for calibrating sensors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03276016A (ja) * 1990-03-27 1991-12-06 Mitsubishi Electric Corp 磁気式エンコーダ
JPH08129020A (ja) * 1994-09-07 1996-05-21 Yazaki Corp 走行センサ
JPH1038608A (ja) * 1996-07-25 1998-02-13 Hitachi Ltd 物理量検出装置の特性調整手段および発熱抵抗式空気流量装置
JP2006292491A (ja) * 2005-04-08 2006-10-26 Sendai Nikon:Kk エンコーダ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120146630A1 (en) * 2009-09-08 2012-06-14 Shoji Itomi Rotating angle detecting sensor
US8896297B2 (en) * 2009-09-08 2014-11-25 Ntn Corporation Rotating angle detecting sensor
CN109483327A (zh) * 2019-01-03 2019-03-19 长春禹衡光学有限公司 一种编码器
JP2022085897A (ja) * 2020-11-27 2022-06-08 エヌテエヌ－エスエヌエール ルルモン エアギャップ距離を置いてエンコーダの磁場を検知できるセンサ

Also Published As

Publication number Publication date
US20100182762A1 (en) 2010-07-22
US8368389B2 (en) 2013-02-05

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