CN109631736B - 一种基于交变电场的柱状二维时栅位移传感器 - Google Patents
一种基于交变电场的柱状二维时栅位移传感器 Download PDFInfo
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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CN117146691B (zh) * | 2023-07-18 | 2024-08-20 | 重庆理工大学 | 一种基于组合测量方式的电场式平面二维直线位移传感器 |
CN117367258B (zh) * | 2023-08-31 | 2024-07-16 | 重庆理工大学 | 一种磁场式角位移与直线位移复合测量的位移传感器 |
CN117404998B (zh) * | 2023-10-16 | 2024-11-01 | 重庆理工大学 | 一种电场式角位移与直线位移复合测量的位移传感器 |
Citations (7)
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JPH085331A (ja) * | 1994-06-16 | 1996-01-12 | Canon Inc | 光学式変位測定装置 |
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 |
CN104019734A (zh) * | 2014-06-19 | 2014-09-03 | 重庆理工大学 | 一种平面二维时栅位移传感器 |
JP2016070886A (ja) * | 2014-10-01 | 2016-05-09 | 国立研究開発法人産業技術総合研究所 | マルチスケール変形計測用格子パターンとその製作方法 |
CN106338234A (zh) * | 2016-09-09 | 2017-01-18 | 重庆理工大学 | 一种双列式时栅直线位移传感器 |
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CN208206026U (zh) * | 2018-05-19 | 2018-12-07 | 重庆理工大学 | 一种基于交变电场的差极型绝对式时栅角位移传感器 |
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- 2019-01-04 CN CN201910009015.7A patent/CN109631736B/zh active Active
Patent Citations (7)
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JPH085331A (ja) * | 1994-06-16 | 1996-01-12 | Canon Inc | 光学式変位測定装置 |
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 |
CN104019734A (zh) * | 2014-06-19 | 2014-09-03 | 重庆理工大学 | 一种平面二维时栅位移传感器 |
JP2016070886A (ja) * | 2014-10-01 | 2016-05-09 | 国立研究開発法人産業技術総合研究所 | マルチスケール変形計測用格子パターンとその製作方法 |
CN106338234A (zh) * | 2016-09-09 | 2017-01-18 | 重庆理工大学 | 一种双列式时栅直线位移传感器 |
CN106441058A (zh) * | 2016-09-09 | 2017-02-22 | 重庆理工大学 | 一种单列式二维时栅直线位移传感器 |
CN208206026U (zh) * | 2018-05-19 | 2018-12-07 | 重庆理工大学 | 一种基于交变电场的差极型绝对式时栅角位移传感器 |
Non-Patent Citations (2)
Title |
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A new capacitive long-range displacement nanometer sensor with differential sensing structure based on time-grating;Zhicheng Yu等;《Measurement Science and Technology》;20180410;第1-8页 * |
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Effective date of registration: 20210618 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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