CN110296724A - 一种偏振角度编码器 - Google Patents
一种偏振角度编码器 Download PDFInfo
- Publication number
- CN110296724A CN110296724A CN201910703325.9A CN201910703325A CN110296724A CN 110296724 A CN110296724 A CN 110296724A CN 201910703325 A CN201910703325 A CN 201910703325A CN 110296724 A CN110296724 A CN 110296724A
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- Prior art keywords
- polarizing film
- light
- shaft
- fixedly installed
- emitting diode
- 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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- 230000010287 polarization Effects 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 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
- G01D5/344—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 polarisation
- G01D5/345—Polarising encoders
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910703325.9A CN110296724A (zh) | 2019-07-31 | 2019-07-31 | 一种偏振角度编码器 |
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CN201910703325.9A CN110296724A (zh) | 2019-07-31 | 2019-07-31 | 一种偏振角度编码器 |
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CN110296724A true CN110296724A (zh) | 2019-10-01 |
Family
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Family Applications (1)
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CN201910703325.9A Pending CN110296724A (zh) | 2019-07-31 | 2019-07-31 | 一种偏振角度编码器 |
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CN (1) | CN110296724A (zh) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06288792A (ja) * | 1993-04-06 | 1994-10-18 | Shinko Electric Co Ltd | 磁気ロータリーエンコーダ |
US5424535A (en) * | 1993-04-29 | 1995-06-13 | The Boeing Company | Optical angle sensor using polarization techniques |
CN2519238Y (zh) * | 2001-12-20 | 2002-10-30 | 武汉大学 | 伪随机码轴角编码器 |
CN1428594A (zh) * | 2001-12-28 | 2003-07-09 | 富士施乐株式会社 | 光学式编码器和编码器用标尺 |
DE102006024179A1 (de) * | 2005-05-31 | 2007-01-04 | Siemens Ag | Laser-Codierungsvorrichtung, Verfahren zum Messen des Winkelbetrags einer Drehung eines Objekts und Verfahren zum Bearbeiten eines Werkstücks |
CN101727924A (zh) * | 2008-10-10 | 2010-06-09 | 索尼株式会社 | 记录和再现设备以及偏振方向控制方法 |
CN102150017A (zh) * | 2008-09-12 | 2011-08-10 | 莱卡地球系统公开股份有限公司 | 确定位置的方法和装置 |
CN102175184A (zh) * | 2011-01-10 | 2011-09-07 | 中国科学院光电技术研究所 | 偏振光栅自参考自准直二维测角装置 |
US20130306845A1 (en) * | 2012-05-15 | 2013-11-21 | Sick Stegmann Gmbh | Transmission and reception unit and rotary encoder comprising same |
TW201428240A (zh) * | 2013-01-14 | 2014-07-16 | Prec Machinery Res & Dev Ct | 角度編碼器之角度檢知方法 |
CN104567956A (zh) * | 2014-12-22 | 2015-04-29 | 佛山轻子精密测控技术有限公司 | 一种相对式旋转编码器及其测量方法 |
CN108202326A (zh) * | 2016-12-19 | 2018-06-26 | 精工爱普生株式会社 | 编码器、机器人以及打印机 |
CN208140148U (zh) * | 2018-05-09 | 2018-11-23 | 重庆市计量质量检测研究院 | 一种角度编码器检测装置 |
CN109458956A (zh) * | 2018-12-06 | 2019-03-12 | 中国科学院长春光学精密机械与物理研究所 | 一种利用偏振原理的扭转角测量装置及方法 |
CN209992001U (zh) * | 2019-07-31 | 2020-01-24 | 烟台环球数控科技有限公司 | 一种偏振角度编码器 |
-
2019
- 2019-07-31 CN CN201910703325.9A patent/CN110296724A/zh active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06288792A (ja) * | 1993-04-06 | 1994-10-18 | Shinko Electric Co Ltd | 磁気ロータリーエンコーダ |
US5424535A (en) * | 1993-04-29 | 1995-06-13 | The Boeing Company | Optical angle sensor using polarization techniques |
CN2519238Y (zh) * | 2001-12-20 | 2002-10-30 | 武汉大学 | 伪随机码轴角编码器 |
CN1428594A (zh) * | 2001-12-28 | 2003-07-09 | 富士施乐株式会社 | 光学式编码器和编码器用标尺 |
DE102006024179A1 (de) * | 2005-05-31 | 2007-01-04 | Siemens Ag | Laser-Codierungsvorrichtung, Verfahren zum Messen des Winkelbetrags einer Drehung eines Objekts und Verfahren zum Bearbeiten eines Werkstücks |
CN102150017A (zh) * | 2008-09-12 | 2011-08-10 | 莱卡地球系统公开股份有限公司 | 确定位置的方法和装置 |
CN101727924A (zh) * | 2008-10-10 | 2010-06-09 | 索尼株式会社 | 记录和再现设备以及偏振方向控制方法 |
CN102175184A (zh) * | 2011-01-10 | 2011-09-07 | 中国科学院光电技术研究所 | 偏振光栅自参考自准直二维测角装置 |
US20130306845A1 (en) * | 2012-05-15 | 2013-11-21 | Sick Stegmann Gmbh | Transmission and reception unit and rotary encoder comprising same |
TW201428240A (zh) * | 2013-01-14 | 2014-07-16 | Prec Machinery Res & Dev Ct | 角度編碼器之角度檢知方法 |
CN104567956A (zh) * | 2014-12-22 | 2015-04-29 | 佛山轻子精密测控技术有限公司 | 一种相对式旋转编码器及其测量方法 |
CN108202326A (zh) * | 2016-12-19 | 2018-06-26 | 精工爱普生株式会社 | 编码器、机器人以及打印机 |
CN208140148U (zh) * | 2018-05-09 | 2018-11-23 | 重庆市计量质量检测研究院 | 一种角度编码器检测装置 |
CN109458956A (zh) * | 2018-12-06 | 2019-03-12 | 中国科学院长春光学精密机械与物理研究所 | 一种利用偏振原理的扭转角测量装置及方法 |
CN209992001U (zh) * | 2019-07-31 | 2020-01-24 | 烟台环球数控科技有限公司 | 一种偏振角度编码器 |
Non-Patent Citations (1)
Title |
---|
王亚峰等编: "《新型传感器技术及应用》", 中国计量出版社, pages: 148 - 151 * |
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CB03 | Change of inventor or designer information |
Inventor after: Jing Guofeng Inventor after: Gao Fei Inventor after: Ji Yucheng Inventor after: Liu Xiaole Inventor after: Pan Guangxin Inventor after: Duan Chengcheng Inventor before: Gao Fei Inventor before: Jing Guofeng Inventor before: Ji Yucheng Inventor before: Liu Xiaole Inventor before: Pan Guangxin Inventor before: Duan Chengcheng |
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