JP5899412B2 - 回転角度検出装置 - Google Patents
回転角度検出装置 Download PDFInfo
- Publication number
- JP5899412B2 JP5899412B2 JP2011269703A JP2011269703A JP5899412B2 JP 5899412 B2 JP5899412 B2 JP 5899412B2 JP 2011269703 A JP2011269703 A JP 2011269703A JP 2011269703 A JP2011269703 A JP 2011269703A JP 5899412 B2 JP5899412 B2 JP 5899412B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- detection
- rotation angle
- holding
- portions
- 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.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims description 103
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyoxymethylene Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
-
- 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
Landscapes
- 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)
- Steering Controls (AREA)
Description
以下、本発明の実施の形態について、図1〜図4を用いて説明する。
1A 平歯車部
1B 係合部
12 第一の検出体
12A、13A 平歯車部
12B、13B 収納部
12C、13C 支持部
12D、13D 保持部
12E、13E 内傾斜部
12F、13F 外傾斜部
12G、13G 下支持壁部
12H、13H 上支持壁部
13 第二の検出体
14A、15A 磁石
14B、15B 磁気検出素子
17 配線基板
18 制御手段
Claims (1)
- 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検出体と、この検出体の中央に設けた収納部に装着された直方体の磁石と、この磁石に対向して配置された磁気検出素子と、前記磁気検出素子からの検出信号により前記回転体の回転角度を検出する制御手段からなり、前記収納部に前記磁石の一面を支持する支持部と、前記一面に対向する他面を保持する保持部を設けて、前記磁石を前記収納部内で回動して、前記支持部と前記保持部との間に圧入し、前記収納部に前記磁石を保持固定した回転角度検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011269703A JP5899412B2 (ja) | 2011-12-09 | 2011-12-09 | 回転角度検出装置 |
US13/705,292 US9335152B2 (en) | 2011-12-09 | 2012-12-05 | Rotation angle detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011269703A JP5899412B2 (ja) | 2011-12-09 | 2011-12-09 | 回転角度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013120181A JP2013120181A (ja) | 2013-06-17 |
JP5899412B2 true JP5899412B2 (ja) | 2016-04-06 |
Family
ID=48571388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011269703A Expired - Fee Related JP5899412B2 (ja) | 2011-12-09 | 2011-12-09 | 回転角度検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9335152B2 (ja) |
JP (1) | JP5899412B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI500907B (zh) | 2011-01-07 | 2015-09-21 | Oriental Motor Co Ltd | 多圈旋轉絕對旋轉角之檢測裝置及該旋轉角之檢測方法 |
JP5545769B2 (ja) | 2011-07-12 | 2014-07-09 | オリエンタルモーター株式会社 | アブソリュート変位量を算出する装置及びその方法 |
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 |
JP5969407B2 (ja) * | 2013-01-30 | 2016-08-17 | 日立オートモティブシステムズ株式会社 | 操舵角センサ |
JP6007131B2 (ja) * | 2013-03-01 | 2016-10-12 | 日立オートモティブシステムズ株式会社 | 操舵角センサおよびこれを用いた電動パワーステアリング装置 |
JP6864885B2 (ja) * | 2016-09-20 | 2021-04-28 | 日立Astemo株式会社 | ステアリング装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108221A (en) * | 1961-10-16 | 1963-10-22 | Illinois Testing Laboratories | Eddy current tachometer indicator assembly for indicating revolutions per minute |
JP3308828B2 (ja) * | 1996-10-18 | 2002-07-29 | 株式会社日立製作所 | 永久磁石回転電機及びそれを用いた電動車両 |
JPH10253648A (ja) * | 1997-03-14 | 1998-09-25 | Denso Corp | 回転検出装置及びその製造方法 |
US6579078B2 (en) * | 2001-04-23 | 2003-06-17 | Elliott Turbomachinery Co., Inc. | Multi-stage centrifugal compressor driven by integral high speed motor |
JP4413592B2 (ja) * | 2003-12-12 | 2010-02-10 | パナソニック株式会社 | 回転角度検出装置 |
DE102004061260A1 (de) * | 2004-12-20 | 2006-06-29 | Robert Bosch Gmbh | Magnetfeldsensor |
US20080297143A1 (en) * | 2005-01-11 | 2008-12-04 | Toshihiko Tanaka | Magnetic Encoder and Wheel Bearing Provided with the Same |
JP4607049B2 (ja) * | 2006-02-23 | 2011-01-05 | 株式会社デンソー | 回転角検出装置 |
JP2007256107A (ja) * | 2006-03-23 | 2007-10-04 | Denso Corp | 磁気センサ用回転子 |
DE102006061929A1 (de) * | 2006-12-20 | 2008-06-26 | Takata-Petri Ag | Optischer Lenkwinkelsensor zur Bestimmung des Absolutwertes des Lenkwinkels |
JP2008215843A (ja) * | 2007-02-28 | 2008-09-18 | Furukawa Electric Co Ltd:The | 回転センサ |
JP5130987B2 (ja) * | 2008-03-26 | 2013-01-30 | パナソニック株式会社 | 回転角度検出装置 |
US8334688B2 (en) * | 2009-05-14 | 2012-12-18 | CoActive Technologies, LLC | Multi-position switch having dual output hall device |
-
2011
- 2011-12-09 JP JP2011269703A patent/JP5899412B2/ja not_active Expired - Fee Related
-
2012
- 2012-12-05 US US13/705,292 patent/US9335152B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013120181A (ja) | 2013-06-17 |
US20130147469A1 (en) | 2013-06-13 |
US9335152B2 (en) | 2016-05-10 |
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