CN113008120B - 一种电容式直线位移传感器及其动尺 - Google Patents
一种电容式直线位移传感器及其动尺 Download PDFInfo
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- CN113008120B CN113008120B CN201911320899.4A CN201911320899A CN113008120B CN 113008120 B CN113008120 B CN 113008120B CN 201911320899 A CN201911320899 A CN 201911320899A CN 113008120 B CN113008120 B CN 113008120B
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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
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
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CN113008120A CN113008120A (zh) | 2021-06-22 |
CN113008120B true CN113008120B (zh) | 2023-09-22 |
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CN114087970B (zh) * | 2021-11-18 | 2023-10-20 | 重庆理工大学 | 一种分时复用型拼接式绝对直线位移传感器 |
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CN109211095A (zh) * | 2018-05-19 | 2019-01-15 | 重庆理工大学 | 一种基于交变电场的绝对式时栅角位移传感器 |
CN109931859A (zh) * | 2019-04-10 | 2019-06-25 | 重庆理工大学 | 具有互补耦合结构的直线位移传感器 |
-
2019
- 2019-12-19 CN CN201911320899.4A patent/CN113008120B/zh active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
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GB913105A (en) * | 1958-09-24 | 1962-12-19 | Bodenseewerk Perkin Elmer Co | An electrical device for sensing the angular position of a rotary member |
CN1038342A (zh) * | 1988-05-31 | 1989-12-27 | 株式会社三丰 | 具有改进电极排列的电容型测量传感器 |
EP0404975A1 (en) * | 1989-06-28 | 1991-01-02 | Mitutoyo Corporation | Capacitive type measurement transducer with improved electrode arrangement |
CH689190A5 (fr) * | 1993-10-19 | 1998-11-30 | Hans Ulrich Meyer | Instrument de mesure de longueurs ou d'angles. |
DE19715078A1 (de) * | 1997-04-11 | 1998-10-15 | Univ Ilmenau Tech | Verfahren zur kapazitiven Weg- und Winkelmessung |
JP2005156502A (ja) * | 2003-11-28 | 2005-06-16 | Okuma Corp | 位置検出装置 |
WO2011018497A1 (en) * | 2009-08-13 | 2011-02-17 | Siemens Aktiengesellschaft | A device and method for capacitive linear displacement measurement |
JP2011149724A (ja) * | 2010-01-19 | 2011-08-04 | Mitsubishi Electric Corp | 回転角度検出装置、回転電機装置および電動パワーステアリング装置 |
CN102288100A (zh) * | 2011-06-01 | 2011-12-21 | 重庆理工大学 | 一种基于交变电场的时栅直线位移传感器 |
CN103822571A (zh) * | 2014-03-19 | 2014-05-28 | 重庆理工大学 | 基于单排多层结构的电场式时栅直线位移传感器 |
CN106197240A (zh) * | 2016-07-06 | 2016-12-07 | 重庆理工大学 | 基于交变电场的绝对式直线时栅位移传感器 |
CN106338235A (zh) * | 2016-09-09 | 2017-01-18 | 重庆理工大学 | 一种单列式时栅直线位移传感器 |
CN106441059A (zh) * | 2016-09-09 | 2017-02-22 | 重庆理工大学 | 一种单列双排式时栅直线位移传感器 |
JP2018124193A (ja) * | 2017-02-02 | 2018-08-09 | 株式会社ミツトヨ | 変位検出器 |
CN208075882U (zh) * | 2018-05-15 | 2018-11-09 | 重庆中电天时精密装备技术有限公司 | 反射式绝对位置时栅角度位移编码器 |
CN109211095A (zh) * | 2018-05-19 | 2019-01-15 | 重庆理工大学 | 一种基于交变电场的绝对式时栅角位移传感器 |
CN109931859A (zh) * | 2019-04-10 | 2019-06-25 | 重庆理工大学 | 具有互补耦合结构的直线位移传感器 |
Non-Patent Citations (2)
Title |
---|
Features of Capacitive Displacement Sensing That Provide High-Accuracy Measurements with Reduced Manufacturing Precision;Kai Peng等;《IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS》;第64卷(第9期);全文 * |
纳米时栅位移传感器的理论模型与误差分析;刘小康等;《仪器仪表学报》;第35卷(第5期);全文 * |
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Effective date of registration: 20210713 Address after: No. 99, Xinfeng Avenue, Jinfeng Town, Jiulongpo District, Chongqing Applicant after: General technology group Guoshi Time Grating Technology Co.,Ltd. Address before: 400050 Chongqing Jiulongpo Xingsheng Road No. 4 Applicant before: Liu Xiaokang Applicant before: Chongqing University of science and Technology Asset Management Co.,Ltd. |
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