DE69806325D1 - Winkelsensor der eine multi-pixel optische Vorrichtung verwendet - Google Patents
Winkelsensor der eine multi-pixel optische Vorrichtung verwendetInfo
- Publication number
- DE69806325D1 DE69806325D1 DE69806325T DE69806325T DE69806325D1 DE 69806325 D1 DE69806325 D1 DE 69806325D1 DE 69806325 T DE69806325 T DE 69806325T DE 69806325 T DE69806325 T DE 69806325T DE 69806325 D1 DE69806325 D1 DE 69806325D1
- Authority
- DE
- Germany
- Prior art keywords
- optical device
- angle sensor
- pixel optical
- pixel
- sensor
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary 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
- 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
- G01D5/249—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 pulse code
- G01D5/2497—Absolute 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
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
- G01D5/34738—Axles; Driving or coupling means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/955,830 US5900930A (en) | 1997-10-21 | 1997-10-21 | Angle sensor using a multi-pixel optical device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69806325D1 true DE69806325D1 (de) | 2002-08-08 |
DE69806325T2 DE69806325T2 (de) | 2003-03-13 |
Family
ID=25497412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69806325T Expired - Fee Related DE69806325T2 (de) | 1997-10-21 | 1998-10-21 | Winkelsensor der eine multi-pixel optische Vorrichtung verwendet |
Country Status (3)
Country | Link |
---|---|
US (1) | US5900930A (de) |
EP (1) | EP0911610B1 (de) |
DE (1) | DE69806325T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6759648B2 (en) * | 1997-08-15 | 2004-07-06 | Bishop Innovation Limited | Sensor for sensing absolute angular position of a rotatable body |
DE19820160A1 (de) * | 1997-10-07 | 1999-04-08 | Heidelberger Druckmasch Ag | Drehwinkelmessung für Druckmaschinen |
DE19819664A1 (de) * | 1998-05-02 | 1999-11-04 | Eaton Controls Gmbh | Vorrichtung zur Bestimmung des Maßes der Verdrehung zwischen zwei Teilen |
DE19936245A1 (de) | 1999-07-31 | 2001-02-01 | Valeo Schalter & Sensoren Gmbh | Lenkwinkelsensor |
ES2304938T3 (es) * | 2000-09-11 | 2008-11-01 | Leica Geosystems Ag | Metodo para identificar puntos de medida en un sistema de medida optico. |
DE10056604A1 (de) * | 2000-11-15 | 2002-05-23 | Kostal Leopold Gmbh & Co Kg | Verfahren zur Signalauswertung einer optoelektronischen Weg-oder Winkelmeßeinrichtung sowie Verwendung eines solchen Verfahrens |
KR20030015497A (ko) * | 2001-08-16 | 2003-02-25 | 세진전자 주식회사 | 스티어링 휠의 각도 및 회전수 감지장치 |
KR100678619B1 (ko) * | 2002-04-13 | 2007-02-05 | 주식회사 만도 | 디지털 광학 앵글 센서 |
KR20030087257A (ko) * | 2002-05-08 | 2003-11-14 | 주식회사 만도 | 디지털 광학 앵글 센서 |
US6884991B2 (en) | 2002-09-10 | 2005-04-26 | Trw Inc. | Steering wheel angle sensor |
US7763843B2 (en) * | 2004-03-01 | 2010-07-27 | Stanton Magnetics, Inc. | Optical navigation system for rotary control based non-contact controller |
US6927704B1 (en) * | 2004-03-05 | 2005-08-09 | Delphi Technologies, Inc. | Fault tolerant optoelectronic position sensor |
GB2417842B (en) * | 2004-09-02 | 2006-08-16 | Rotork Controls | Improvements to a multi-turn shaft encoder |
GB0513000D0 (en) * | 2005-06-24 | 2005-08-03 | Rolls Royce Plc | A method and probe for determining displacement |
US7304295B2 (en) * | 2005-09-30 | 2007-12-04 | Avago Technologies Ecbuip (Singapore) Pte Ltd | Method and system of detecting eccentricity and up/down movement of a code wheel of an optical encoder set |
US7456629B2 (en) * | 2006-07-11 | 2008-11-25 | Continental Automotive Systems Us, Inc. | Rotary angle sensing system |
US7726208B2 (en) * | 2006-11-22 | 2010-06-01 | Zf Friedrichshafen Ag | Combined steering angle and torque sensor |
DE102007019045A1 (de) * | 2007-04-23 | 2008-11-06 | Abb Ag | Stellantrieb |
DE102007058778B4 (de) | 2007-12-06 | 2018-05-24 | Abb Ag | Stellantrieb mit einem Stellungsgeber |
US8063355B2 (en) * | 2009-01-08 | 2011-11-22 | Avago Technologies Limited | Reflective multi-turn encoders with different light sensing systems |
EP2486373B1 (de) | 2009-10-09 | 2017-01-04 | Baumer IVO GmbH & Co. KG | Positionsgeber mit multiturn-positionserfassung |
EP2309232B1 (de) * | 2009-10-09 | 2015-07-22 | Baumer IVO GmbH & Co. KG | Positionsgeber mit Multiturn-Positionserfassung |
US8077301B2 (en) * | 2009-11-30 | 2011-12-13 | Bi Technologies Corporation | Rotation and differential angle optical sensor with integral bearing races |
US8077302B2 (en) * | 2009-11-30 | 2011-12-13 | Bi Technologies Corporation | Rotation and differential angle optical sensor which does not require keyed installation |
US8218134B2 (en) * | 2009-11-30 | 2012-07-10 | Bi Technologies Corporation | Rotation and differential angle optical sensor with non-transition pattern sampling |
US8077303B2 (en) * | 2009-11-30 | 2011-12-13 | Bi Technologies Corporation | Rotation and differential angle optical sensor with short optical sensing array |
WO2011066066A2 (en) * | 2009-11-30 | 2011-06-03 | Bi Technologies Corporation | Rotation and differential angle optical sensors |
CN102243082B (zh) * | 2010-05-10 | 2015-05-20 | 上海宏曲电子科技有限公司 | 光敏角位传感器 |
CN102478406A (zh) * | 2010-11-25 | 2012-05-30 | 上海宏曲电子科技有限公司 | 直接式被动激光角位传感器 |
CN102478391A (zh) * | 2010-11-25 | 2012-05-30 | 上海宏曲电子科技有限公司 | 直接式主动激光角位传感器 |
CN102478394A (zh) * | 2010-11-25 | 2012-05-30 | 上海宏曲电子科技有限公司 | 间接式分体型主动激光角位传感器 |
CN102478393A (zh) * | 2010-11-25 | 2012-05-30 | 上海宏曲电子科技有限公司 | 直接式分体型被动激光角位传感器 |
CN102478409A (zh) * | 2010-11-25 | 2012-05-30 | 上海宏曲电子科技有限公司 | 间接式被动激光角位传感器 |
RU2450437C1 (ru) * | 2011-04-29 | 2012-05-10 | Открытое акционерное общество "Авангард" | Рекурсивная кодовая шкала |
EP2607847B1 (de) * | 2011-12-19 | 2017-02-01 | Kabushiki Kaisha TOPCON | Drehwinkelerkennungsvorrichtung und Überwachungsinstrument |
RU2490790C1 (ru) * | 2012-02-09 | 2013-08-20 | Открытое акционерное общество "Авангард" | Кодовая шкала |
RU2510572C1 (ru) * | 2012-10-29 | 2014-03-27 | Открытое акционерное общество "Авангард" | Псевдослучайная кодовая шкала |
CA2978280C (en) * | 2015-03-18 | 2019-08-27 | Exxonmobil Upstream Research Company | Single sensor systems and methods for detection of reverse rotation |
AU2018216763B2 (en) * | 2017-02-02 | 2020-04-02 | Sew-Eurodrive Gmbh & Co. Kg | Method and device for monitoring the track signals of a position change sensor |
RU2660609C1 (ru) * | 2017-03-10 | 2018-07-06 | Открытое акционерное общество "Авангард" | Псевдослучайная кодовая шкала |
US11060932B2 (en) * | 2017-07-28 | 2021-07-13 | Prime Photonics, Lc | Method and system for sensing high resolution shaft position and axial displacement |
JP7078486B2 (ja) * | 2018-08-01 | 2022-05-31 | 株式会社トプコン | 角度検出システムおよび角度検出方法 |
JP7112929B2 (ja) * | 2018-09-28 | 2022-08-04 | 株式会社トプコン | 点群データ表示システム |
JP7118845B2 (ja) * | 2018-10-04 | 2022-08-16 | 株式会社トプコン | 角度検出システム |
CN109607386A (zh) * | 2019-01-22 | 2019-04-12 | 长沙海川自动化设备有限公司 | 回转角度检测装置、回转设备及塔式起重机 |
EP4068593A3 (de) * | 2021-03-31 | 2022-10-12 | ROBE lighting s.r.o. | Absolutes positionserfassungssystem für einen schrittmotormechanismus |
US20230251114A1 (en) * | 2022-02-09 | 2023-08-10 | Apple Inc. | Single Track Optical Encoder |
FR3140859A1 (fr) * | 2022-10-17 | 2024-04-19 | Naval Group | Dispositif de navigation pour bâtiment naval et bâtiment naval associé |
Family Cites Families (17)
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GB1563200A (en) * | 1975-10-16 | 1980-03-19 | Keystone Int | Position-detecting systems |
JPH0638047B2 (ja) * | 1985-10-09 | 1994-05-18 | 株式会社日立製作所 | 磁気的に位置を検出する装置 |
JPH0641853B2 (ja) * | 1986-09-29 | 1994-06-01 | 株式会社安川電機 | 多回転式絶対値エンコ−ダ |
US4947036A (en) * | 1986-10-03 | 1990-08-07 | Conax Buffalo Corporation | Self-monitoring optical sensor having a ratiometric output signal |
JPH01318920A (ja) * | 1988-06-21 | 1989-12-25 | Nikon Corp | アブソリュートエンコーダ |
DE4013936A1 (de) * | 1990-04-30 | 1991-10-31 | Dieter Rippel | Absolut-enkoder |
US5444370A (en) * | 1993-03-18 | 1995-08-22 | Honeywell Inc. | Magnetic angular position sensor with two magnetically sensitive components arranged proximate two target tracks having complimentary magnetic and nonmagnetic segments |
JPH06347292A (ja) * | 1993-06-08 | 1994-12-20 | Toshiba Corp | 光学式アブソリュート形ロータリーエンコーダ |
US5471515A (en) * | 1994-01-28 | 1995-11-28 | California Institute Of Technology | Active pixel sensor with intra-pixel charge transfer |
DE4409892A1 (de) * | 1994-03-23 | 1995-09-28 | Bosch Gmbh Robert | Sensor zur Erfassung des Lenkwinkels |
JP3082611B2 (ja) * | 1995-01-19 | 2000-08-28 | 三菱自動車工業株式会社 | 操舵角検出装置 |
DE19508607C1 (de) * | 1995-03-10 | 1996-08-01 | Kostal Leopold Gmbh & Co Kg | Lenkwinkel-Sensoreinrichtung für Kraftfahrzeuge und Verfahren zu ihrer Initialisierung |
US5625210A (en) * | 1995-04-13 | 1997-04-29 | Eastman Kodak Company | Active pixel sensor integrated with a pinned photodiode |
US5665974A (en) * | 1995-11-16 | 1997-09-09 | The Boeing Company | Self-monitoring optical encoder for wavelength division multiplexing optical sensors |
FR2743419A1 (fr) * | 1996-01-04 | 1997-07-11 | Motorola Semiconducteurs | Agencement de capteur de deplacement en rotation |
US5731702A (en) * | 1996-08-21 | 1998-03-24 | General Motors Corporation | High accuracy angle based rotation sensor with time based back up |
DE19647705C2 (de) * | 1996-11-11 | 1998-10-08 | Petri Ag | Vorrichtung zur Ermittlung der Winkelstellung des Lenkrades in einem Kraftfahrzeug |
-
1997
- 1997-10-21 US US08/955,830 patent/US5900930A/en not_active Expired - Lifetime
-
1998
- 1998-10-21 EP EP98119745A patent/EP0911610B1/de not_active Expired - Lifetime
- 1998-10-21 DE DE69806325T patent/DE69806325T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0911610A1 (de) | 1999-04-28 |
DE69806325T2 (de) | 2003-03-13 |
EP0911610B1 (de) | 2002-07-03 |
US5900930A (en) | 1999-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DELPHI, TROY, MICH., US |
|
8339 | Ceased/non-payment of the annual fee |