CN109211095B - 一种基于交变电场的绝对式时栅角位移传感器 - Google Patents
一种基于交变电场的绝对式时栅角位移传感器 Download PDFInfo
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- CN109211095B CN109211095B CN201810484178.6A CN201810484178A CN109211095B CN 109211095 B CN109211095 B CN 109211095B CN 201810484178 A CN201810484178 A CN 201810484178A CN 109211095 B CN109211095 B CN 109211095B
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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
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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
- G01D5/24404—Interpolation using high frequency signals
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- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
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CN201810484178.6A CN109211095B (zh) | 2018-05-19 | 2018-05-19 | 一种基于交变电场的绝对式时栅角位移传感器 |
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CN201810484178.6A CN109211095B (zh) | 2018-05-19 | 2018-05-19 | 一种基于交变电场的绝对式时栅角位移传感器 |
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CN109211095B true CN109211095B (zh) | 2019-07-19 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113008128B (zh) * | 2019-12-19 | 2023-12-19 | 通用技术集团国测时栅科技有限公司 | 一种电容式角位移传感器及其转子 |
CN113008120B (zh) * | 2019-12-19 | 2023-09-22 | 通用技术集团国测时栅科技有限公司 | 一种电容式直线位移传感器及其动尺 |
CN114061427B (zh) * | 2020-08-04 | 2024-08-06 | 通用技术集团国测时栅科技有限公司 | 具有空间耦合传感结构的时栅角位移传感器 |
CN114061426B (zh) * | 2020-08-04 | 2024-03-19 | 通用技术集团国测时栅科技有限公司 | 离散型绝对式时栅角位移传感器 |
CN114353659B (zh) * | 2022-01-06 | 2023-06-09 | 重庆理工大学 | 一种基于单交变电场的时栅角位移传感器 |
Citations (5)
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---|---|---|---|---|
US5260568A (en) * | 1990-07-18 | 1993-11-09 | Okuma Corporation | Absolute position detector with diffraction grating windows and spot position detection |
CN102425987A (zh) * | 2011-09-02 | 2012-04-25 | 重庆理工大学 | 一种基于交变电场的时栅角位移传感器 |
CN103968750A (zh) * | 2014-05-09 | 2014-08-06 | 重庆理工大学 | 一种电场式时栅角位移传感器 |
CN104864804A (zh) * | 2015-06-12 | 2015-08-26 | 重庆理工大学 | 一种时栅角位移传感器 |
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 |
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2018
- 2018-05-19 CN CN201810484178.6A patent/CN109211095B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260568A (en) * | 1990-07-18 | 1993-11-09 | Okuma Corporation | Absolute position detector with diffraction grating windows and spot position detection |
CN102425987A (zh) * | 2011-09-02 | 2012-04-25 | 重庆理工大学 | 一种基于交变电场的时栅角位移传感器 |
CN103968750A (zh) * | 2014-05-09 | 2014-08-06 | 重庆理工大学 | 一种电场式时栅角位移传感器 |
CN104864804A (zh) * | 2015-06-12 | 2015-08-26 | 重庆理工大学 | 一种时栅角位移传感器 |
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 |
Non-Patent Citations (1)
Title |
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"单排差动结构的新型纳米时栅位移传感器";彭凯等;《仪器仪表学报》;20170331;第38卷(第3期);第734-740页 |
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Effective date of registration: 20210615 Address after: 400050 Chongqing Jiulongpo Xingsheng Road No. 4 Patentee after: Liu Xiaokang Patentee after: Chongqing University of science and Technology Asset Management Co.,Ltd. Address before: No. 69 lijiatuo Chongqing District of Banan City Road 400054 red Patentee before: Chongqing University of Technology |
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Effective date of registration: 20210625 Address after: No. 99, Xinfeng Avenue, Jinfeng Town, Jiulongpo District, Chongqing Patentee after: General technology group Guoshi Time Grating Technology Co.,Ltd. Address before: 400050 Chongqing Jiulongpo Xingsheng Road No. 4 Patentee before: Liu Xiaokang Patentee before: Chongqing University of science and Technology Asset Management Co.,Ltd. |
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