WO2013172561A3 - 절대 위치 측정 방법, 절대 위치 측정 장치, 및 스케일 - Google Patents
절대 위치 측정 방법, 절대 위치 측정 장치, 및 스케일 Download PDFInfo
- Publication number
- WO2013172561A3 WO2013172561A3 PCT/KR2013/003469 KR2013003469W WO2013172561A3 WO 2013172561 A3 WO2013172561 A3 WO 2013172561A3 KR 2013003469 W KR2013003469 W KR 2013003469W WO 2013172561 A3 WO2013172561 A3 WO 2013172561A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- symbol
- absolute position
- position measurement
- scale
- measurement device
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000691 measurement method Methods 0.000 title abstract 2
- 230000007704 transition Effects 0.000 abstract 1
Classifications
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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
- G01D5/26—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
- G01D5/34776—Absolute encoders with analogue or digital scales
- G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
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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
- G01D5/244—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
- G01D5/245—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 a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
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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
- G01D5/26—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
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
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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
- G01D5/26—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
- G01D5/34746—Linear 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
- G01D5/34776—Absolute encoders with analogue or digital scales
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Abstract
본 발명은 절대 위치 측정 방법, 절대 위치 측정 장치, 및 스케일을 제공한다. 이 스케일은 제1 폭을 가지고 제1 상태를 나타내는 제1 심볼(symbol), 상기 제1 폭을 가지고 제2 상태를 나타내는 제2 심볼을 이용하여 N 스테이지(stage)의 선형 피드백 천이 레지스터의 시퀀스를 가지고 반복적으로 배치된 의사 잡음 코드(Pseudo-random-code)를 대체하여 형성된 스케일 패턴을 포함한다. 제1 심볼은 2 개 이상의 제1 심볼 영역들로 분할되고, 제2 심볼은 2 개 이상으로 제2 심볼 영역들로 분할되고, 제1 심볼과 상기 제2 심볼이 중첩되어 동일한 구조를 가지는 중첩 영역이 적어도 하나는 존재한다.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/540,743 US9651403B2 (en) | 2012-05-15 | 2014-11-13 | Absolute position measurement method, absolute position measurement apparatus and scale |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120051435A KR101341804B1 (ko) | 2012-05-15 | 2012-05-15 | 절대 위치 측정 방법, 절대 위치 측정 장치, 및 스케일 |
KR10-2012-0051435 | 2012-05-15 | ||
KR1020120114099A KR101328996B1 (ko) | 2012-10-15 | 2012-10-15 | 절대 위치 측정 방법, 절대 위치 측정 장치, 및 이진 스케일 |
KR10-2012-0114099 | 2012-10-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/540,743 Continuation US9651403B2 (en) | 2012-05-15 | 2014-11-13 | Absolute position measurement method, absolute position measurement apparatus and scale |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013172561A2 WO2013172561A2 (ko) | 2013-11-21 |
WO2013172561A3 true WO2013172561A3 (ko) | 2014-01-03 |
Family
ID=49584413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/003469 WO2013172561A2 (ko) | 2012-05-15 | 2013-04-23 | 절대 위치 측정 방법, 절대 위치 측정 장치, 및 스케일 |
Country Status (2)
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US (1) | US9651403B2 (ko) |
WO (1) | WO2013172561A2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014010759B4 (de) | 2014-07-17 | 2020-06-04 | Nils Remmers | Verfahren zur Bestimmung einer Position |
JP6634249B2 (ja) * | 2015-09-14 | 2020-01-22 | 株式会社ミツトヨ | 絶対位置検出型光電式エンコーダ |
DE102016109257A1 (de) * | 2016-05-19 | 2017-11-23 | Ic-Haus Gmbh | Positionsmessvorrichtung zur Messung einer Absolutposition |
EP3415865A1 (en) * | 2017-06-12 | 2018-12-19 | TOMRA Sorting NV | Detector calibration |
CN107462168A (zh) * | 2017-08-31 | 2017-12-12 | 广东工业大学 | 一种新型阵列光电传感器光栅位移检测系统及方法 |
CN108195293B (zh) * | 2018-03-26 | 2024-05-10 | 磐石电气(常州)有限公司 | 一种数字式位移传感器及其位移测量方法 |
CN112585431A (zh) * | 2018-06-07 | 2021-03-30 | P·M·约翰逊 | 线性和旋转多轨道绝对位置编码器及其使用方法 |
US11106268B2 (en) * | 2018-07-29 | 2021-08-31 | Redpine Signals, Inc. | Method and system for saving power in a real time hardware processing unit |
US11333480B2 (en) * | 2019-12-12 | 2022-05-17 | Fujitsu Component Limited | Measuring instrument and measure |
DE102020107230A1 (de) * | 2020-03-17 | 2021-09-23 | Balluff Gmbh | Absolutes Positionserfassungssystem mit einem einspurigen Magnetcodeband |
US11216024B1 (en) * | 2021-03-20 | 2022-01-04 | Sitrus Technology Corporation | Referenceless frequency acquisition |
CN113295087B (zh) * | 2021-05-26 | 2024-04-30 | 合肥工业大学 | 基于球面三维编码的球铰链三轴回转角度测量方法 |
EP4242595B1 (de) * | 2022-03-10 | 2024-02-07 | Sick Ag | Vorrichtung und verfahren zur positions-, längen- oder winkelbestimmung |
WO2023181213A1 (ja) * | 2022-03-23 | 2023-09-28 | 三菱電機株式会社 | アブソリュートエンコーダおよび電動機 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484816A (en) * | 1980-05-12 | 1984-11-27 | Tokyo Kogaku Kikai K.K. | Apparatus for measuring length or angle |
JPH0771982A (ja) * | 1993-09-02 | 1995-03-17 | Nikon Corp | アブソリュートエンコーダ |
JP2006226987A (ja) * | 2005-01-18 | 2006-08-31 | Mitsutoyo Corp | 光電式エンコーダ、及び、そのスケール |
JP2008014739A (ja) * | 2006-07-05 | 2008-01-24 | Mitsutoyo Corp | 二次元エンコーダ、及び、そのスケール |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947166A (en) * | 1988-02-22 | 1990-08-07 | Dynamics Research Corporation | Single track absolute encoder |
US6271661B2 (en) * | 1999-03-16 | 2001-08-07 | Mitutoyo Corporation | Absolute position transducer having a non-binary code-track-type scale |
GB9926574D0 (en) | 1999-11-11 | 2000-01-12 | Renishaw Plc | Absolute position measurement |
JP2002188942A (ja) * | 2000-12-21 | 2002-07-05 | Olympus Optical Co Ltd | 光学式エンコーダ |
US6937349B2 (en) | 2003-05-02 | 2005-08-30 | Mitutoyo Corporation | Systems and methods for absolute positioning using repeated quasi-random pattern |
JP5294009B2 (ja) | 2008-10-14 | 2013-09-18 | 株式会社安川電機 | 絶対位置検出装置および絶対位置検出装置を搭載したモータ |
GB0819767D0 (en) | 2008-10-28 | 2008-12-03 | Renishaw Plc | Absolute encoder setup indication |
US9267819B2 (en) * | 2014-06-12 | 2016-02-23 | Mitutoyo Corporation | Absolute position encoder scale having plates alternating with varying recesses |
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2013
- 2013-04-23 WO PCT/KR2013/003469 patent/WO2013172561A2/ko active Application Filing
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2014
- 2014-11-13 US US14/540,743 patent/US9651403B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484816A (en) * | 1980-05-12 | 1984-11-27 | Tokyo Kogaku Kikai K.K. | Apparatus for measuring length or angle |
JPH0771982A (ja) * | 1993-09-02 | 1995-03-17 | Nikon Corp | アブソリュートエンコーダ |
JP2006226987A (ja) * | 2005-01-18 | 2006-08-31 | Mitsutoyo Corp | 光電式エンコーダ、及び、そのスケール |
JP2008014739A (ja) * | 2006-07-05 | 2008-01-24 | Mitsutoyo Corp | 二次元エンコーダ、及び、そのスケール |
Also Published As
Publication number | Publication date |
---|---|
US9651403B2 (en) | 2017-05-16 |
WO2013172561A2 (ko) | 2013-11-21 |
US20150069225A1 (en) | 2015-03-12 |
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