JP2008256390A - 回転角度検出装置 - Google Patents
回転角度検出装置 Download PDFInfo
- Publication number
- JP2008256390A JP2008256390A JP2007096240A JP2007096240A JP2008256390A JP 2008256390 A JP2008256390 A JP 2008256390A JP 2007096240 A JP2007096240 A JP 2007096240A JP 2007096240 A JP2007096240 A JP 2007096240A JP 2008256390 A JP2008256390 A JP 2008256390A
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- JP
- Japan
- Prior art keywords
- detection
- rotation angle
- rotation
- auxiliary
- rotating body
- 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.)
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0215—Determination of steering angle by measuring on the steering column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0245—Means or methods for determination of the central position of the steering system, e.g. straight ahead position
-
- 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
- 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
- G01D2205/20—Detecting rotary movement
- G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
【解決手段】回転体1の第一の検出体2との対称位置に、補助検出体10を係合させると共に、この補助検出体10の回転を検出する補助検出手段を設け、この補助検出手段からの検出信号を制御手段17が検出することによって、回転体1が回転してから第一の検出体2が回転し始めるまでの間も、第一の検出体2と対称位置に係合した補助検出体10は回転体1に連動して回転するため、この補助検出体10の回転を検出することによって、簡易な構成で、ステアリングの回転直後も、誤差がなく、回転角度の確実な検出が可能な回転角度検出装置を得ることができる。
【選択図】図1
Description
図1は本発明の一実施の形態による回転角度検出装置の分解斜視図であり、同図において、1は絶縁樹脂または金属製の回転体で、側面外周には平歯車部1Aが形成されると共に、中央部には挿通するステアリング(図示せず)の軸と係合する係合部1Bが設けられている。
1A、2A、3A、10A 平歯車部
1B 係合部
1C 中空筒部
2、22 第一の検出体
3、23 第二の検出体
4、14 配線基板
5A、6A、15A 磁石
5B、6B、15B 磁気検出素子
10、30 補助検出体
16 配線シート
17 制御手段
18 ケース
18A 中空筒部
18B、18C、18D 軸部
Claims (2)
- ステアリングに連動して回転する回転体と、この回転体に連動して回転する第一の検出体と、この第一の検出体に連動して回転する第二の検出体と、上記第一及び第二の検出体の回転を検出する第一及び第二の検出手段と、上記第一及び第二の検出手段からの検出信号により上記回転体の回転角度を検出する制御手段からなり、上記回転体の上記第一の検出体との対称位置に、補助検出体を係合させると共に、この補助検出体の回転を検出する補助検出手段を設け、この補助検出手段からの検出信号を制御手段が検出する回転角度検出装置。
- 補助検出手段と第一の検出手段からの検出信号を、制御手段が比較する請求項1記載の回転角度検出装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007096240A JP4992516B2 (ja) | 2007-04-02 | 2007-04-02 | 回転角度検出装置 |
US12/060,372 US7535219B2 (en) | 2007-04-02 | 2008-04-01 | Rotation angle detector |
CN2008100907969A CN101279612B (zh) | 2007-04-02 | 2008-04-02 | 旋转角度检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007096240A JP4992516B2 (ja) | 2007-04-02 | 2007-04-02 | 回転角度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008256390A true JP2008256390A (ja) | 2008-10-23 |
JP4992516B2 JP4992516B2 (ja) | 2012-08-08 |
Family
ID=39793159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007096240A Expired - Fee Related JP4992516B2 (ja) | 2007-04-02 | 2007-04-02 | 回転角度検出装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7535219B2 (ja) |
JP (1) | JP4992516B2 (ja) |
CN (1) | CN101279612B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7468387B2 (ja) | 2021-02-02 | 2024-04-16 | 株式会社デンソー | 角度検出装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010269667A (ja) * | 2009-05-20 | 2010-12-02 | Alps Electric Co Ltd | 多回転角度検出装置 |
JP5420624B2 (ja) * | 2011-11-14 | 2014-02-19 | オリエンタルモーター株式会社 | 多回転アブソリュート回転角検出装置及びアブソリュート回転角を検出する方法 |
US20160137225A1 (en) * | 2014-11-19 | 2016-05-19 | Steering Solutions Ip Holding Corporation | Handwheel position detection system |
WO2018022533A1 (en) * | 2016-07-28 | 2018-02-01 | Microsemi Corporation | Angular rotation sensor system |
KR101817769B1 (ko) * | 2016-11-09 | 2018-01-11 | 엘에스오토모티브 주식회사 | 스티어링 각도 감지 장치 |
CN210570729U (zh) * | 2017-03-07 | 2020-05-19 | 松下知识产权经营株式会社 | 旋转角度检测装置 |
US10921155B2 (en) | 2018-02-02 | 2021-02-16 | Microsemi Corporation | Multi cycle dual redundant angular position sensing mechanism and associated method of use for precise angular displacement measurement |
DE102018202318B4 (de) * | 2018-02-15 | 2023-01-05 | Robert Bosch Gmbh | Lenksensorvorrichtung mit Steck-Drehverbindung |
CN112141211B (zh) * | 2019-06-27 | 2024-06-21 | 罗伯特·博世有限公司 | 扭矩传感器、转向角传感器及相应集成传感器和监测*** |
JP7441062B2 (ja) * | 2020-01-31 | 2024-02-29 | ミネベアミツミ株式会社 | アブソリュートエンコーダ |
DE112021007398T5 (de) | 2021-03-25 | 2024-01-04 | Microchip Technology Incorporated | Erfassungsspule zur induktiven Drehpositionsmessung und zugehörige Vorrichtungen, Systeme und Verfahren |
US12031817B2 (en) | 2021-08-05 | 2024-07-09 | Microchip Technology Incorporated | Inductive angular-position sensors, and related devices, systems, and methods |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258113A (ja) * | 1985-05-10 | 1986-11-15 | Yokogawa Hewlett Packard Ltd | 位置エンコ−ダ |
JPH10185623A (ja) * | 1996-12-24 | 1998-07-14 | Yaskawa Electric Corp | 多回転式絶対値エンコーダ装置 |
JP2002531858A (ja) * | 1998-12-04 | 2002-09-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 回転体の角度位置を測定するための方法及び装置 |
JP2003254779A (ja) * | 2002-03-05 | 2003-09-10 | Alps Electric Co Ltd | 回転角検出装置 |
JP2003329483A (ja) * | 2002-03-05 | 2003-11-19 | Alps Electric Co Ltd | 回転角検出装置 |
JP2004279065A (ja) * | 2003-03-12 | 2004-10-07 | Calsonic Kansei Corp | 回転角検出装置 |
JP2005003625A (ja) * | 2003-06-16 | 2005-01-06 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2005077305A (ja) * | 2003-09-02 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 回転角度およびトルク検出装置 |
JP2006194654A (ja) * | 2005-01-12 | 2006-07-27 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2006258625A (ja) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19962241A1 (de) * | 1999-12-22 | 2001-07-12 | Ruf Electronics Gmbh | Positionssensor |
JP2003026005A (ja) | 2001-07-18 | 2003-01-29 | Matsushita Electric Ind Co Ltd | 自動車 |
JP2004184264A (ja) * | 2002-12-04 | 2004-07-02 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
WO2004073283A2 (en) * | 2003-02-04 | 2004-08-26 | Access Business Group International Llc | Inductive coil assembly |
US7116100B1 (en) * | 2005-03-21 | 2006-10-03 | Hr Textron, Inc. | Position sensing for moveable mechanical systems and associated methods and apparatus |
-
2007
- 2007-04-02 JP JP2007096240A patent/JP4992516B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-01 US US12/060,372 patent/US7535219B2/en active Active
- 2008-04-02 CN CN2008100907969A patent/CN101279612B/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258113A (ja) * | 1985-05-10 | 1986-11-15 | Yokogawa Hewlett Packard Ltd | 位置エンコ−ダ |
JPH10185623A (ja) * | 1996-12-24 | 1998-07-14 | Yaskawa Electric Corp | 多回転式絶対値エンコーダ装置 |
JP2002531858A (ja) * | 1998-12-04 | 2002-09-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 回転体の角度位置を測定するための方法及び装置 |
JP2003254779A (ja) * | 2002-03-05 | 2003-09-10 | Alps Electric Co Ltd | 回転角検出装置 |
JP2003329483A (ja) * | 2002-03-05 | 2003-11-19 | Alps Electric Co Ltd | 回転角検出装置 |
JP2004279065A (ja) * | 2003-03-12 | 2004-10-07 | Calsonic Kansei Corp | 回転角検出装置 |
JP2005003625A (ja) * | 2003-06-16 | 2005-01-06 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2005077305A (ja) * | 2003-09-02 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 回転角度およびトルク検出装置 |
JP2006194654A (ja) * | 2005-01-12 | 2006-07-27 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2006258625A (ja) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7468387B2 (ja) | 2021-02-02 | 2024-04-16 | 株式会社デンソー | 角度検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4992516B2 (ja) | 2012-08-08 |
CN101279612B (zh) | 2010-12-15 |
US20080238416A1 (en) | 2008-10-02 |
US7535219B2 (en) | 2009-05-19 |
CN101279612A (zh) | 2008-10-08 |
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