CN106556342A - 一种基于fpga的光栅细分装置及方法 - Google Patents
一种基于fpga的光栅细分装置及方法 Download PDFInfo
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- CN106556342A CN106556342A CN201610998256.5A CN201610998256A CN106556342A CN 106556342 A CN106556342 A CN 106556342A CN 201610998256 A CN201610998256 A CN 201610998256A CN 106556342 A CN106556342 A CN 106556342A
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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CN201610998256.5A CN106556342B (zh) | 2016-11-11 | 2016-11-11 | 一种基于fpga的光栅细分装置及方法 |
PCT/CN2017/110368 WO2018086571A1 (zh) | 2016-11-11 | 2017-11-10 | 一种基于fpga的光栅细分装置及方法 |
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CN201610998256.5A CN106556342B (zh) | 2016-11-11 | 2016-11-11 | 一种基于fpga的光栅细分装置及方法 |
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CN106556342A true CN106556342A (zh) | 2017-04-05 |
CN106556342B CN106556342B (zh) | 2018-11-27 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107167080A (zh) * | 2017-06-01 | 2017-09-15 | 常州秦宁迈超电子科技有限公司 | 光栅莫尔条纹信号化重构方法 |
WO2018086571A1 (zh) * | 2016-11-11 | 2018-05-17 | 深圳市太赫兹科技创新研究院 | 一种基于fpga的光栅细分装置及方法 |
CN108895988A (zh) * | 2018-07-13 | 2018-11-27 | 重庆理工大学 | 一种基于交变光场整周封闭的角位移测量系统 |
CN108895970A (zh) * | 2018-07-13 | 2018-11-27 | 重庆理工大学 | 一种基于交变光场的直线位移测量系统 |
CN111721210A (zh) * | 2020-06-19 | 2020-09-29 | 森大(深圳)技术有限公司 | 变换逻辑光栅分辨率后的初始化方法、装置、设备及介质 |
CN113587963A (zh) * | 2021-07-06 | 2021-11-02 | 吉林建筑大学 | 一种莫尔条纹信号的细分方法 |
CN114688978A (zh) * | 2022-04-14 | 2022-07-01 | 中国科学院长春光学精密机械与物理研究所 | 正弦波细分方法 |
Citations (4)
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US3900264A (en) * | 1972-06-20 | 1975-08-19 | Leitz Ernst Gmbh | Electro-optical step marker |
CN201107044Y (zh) * | 2007-09-21 | 2008-08-27 | 北京工业大学 | 一种基于dsp的光栅细分器 |
CN103885778A (zh) * | 2014-03-25 | 2014-06-25 | 上海理工大学 | 光栅细分和判向方法 |
CN104567955A (zh) * | 2014-12-29 | 2015-04-29 | 昆明理工大学 | 一种基于fpga的光栅细分装置及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203203609U (zh) * | 2013-04-27 | 2013-09-18 | 北京超同步科技有限公司 | 一种正余弦编码器的接口电路 |
CN106556342B (zh) * | 2016-11-11 | 2018-11-27 | 深圳市太赫兹科技创新研究院 | 一种基于fpga的光栅细分装置及方法 |
-
2016
- 2016-11-11 CN CN201610998256.5A patent/CN106556342B/zh active Active
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2017
- 2017-11-10 WO PCT/CN2017/110368 patent/WO2018086571A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900264A (en) * | 1972-06-20 | 1975-08-19 | Leitz Ernst Gmbh | Electro-optical step marker |
CN201107044Y (zh) * | 2007-09-21 | 2008-08-27 | 北京工业大学 | 一种基于dsp的光栅细分器 |
CN103885778A (zh) * | 2014-03-25 | 2014-06-25 | 上海理工大学 | 光栅细分和判向方法 |
CN104567955A (zh) * | 2014-12-29 | 2015-04-29 | 昆明理工大学 | 一种基于fpga的光栅细分装置及方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018086571A1 (zh) * | 2016-11-11 | 2018-05-17 | 深圳市太赫兹科技创新研究院 | 一种基于fpga的光栅细分装置及方法 |
CN107167080A (zh) * | 2017-06-01 | 2017-09-15 | 常州秦宁迈超电子科技有限公司 | 光栅莫尔条纹信号化重构方法 |
CN107167080B (zh) * | 2017-06-01 | 2019-06-18 | 常州秦宁迈超电子科技有限公司 | 光栅莫尔条纹信号化重构方法 |
CN108895988A (zh) * | 2018-07-13 | 2018-11-27 | 重庆理工大学 | 一种基于交变光场整周封闭的角位移测量系统 |
CN108895970A (zh) * | 2018-07-13 | 2018-11-27 | 重庆理工大学 | 一种基于交变光场的直线位移测量系统 |
CN108895988B (zh) * | 2018-07-13 | 2020-07-24 | 重庆理工大学 | 一种基于交变光场整周封闭的角位移测量系统 |
CN108895970B (zh) * | 2018-07-13 | 2020-07-24 | 重庆理工大学 | 一种基于交变光场的直线位移测量系统 |
CN111721210A (zh) * | 2020-06-19 | 2020-09-29 | 森大(深圳)技术有限公司 | 变换逻辑光栅分辨率后的初始化方法、装置、设备及介质 |
CN113587963A (zh) * | 2021-07-06 | 2021-11-02 | 吉林建筑大学 | 一种莫尔条纹信号的细分方法 |
CN113587963B (zh) * | 2021-07-06 | 2024-04-19 | 吉林建筑大学 | 一种莫尔条纹信号的细分方法 |
CN114688978A (zh) * | 2022-04-14 | 2022-07-01 | 中国科学院长春光学精密机械与物理研究所 | 正弦波细分方法 |
CN114688978B (zh) * | 2022-04-14 | 2023-01-24 | 中国科学院长春光学精密机械与物理研究所 | 正弦波细分方法 |
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CN106556342B (zh) | 2018-11-27 |
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Inventor after: Pan Yi Inventor after: Li Jianwei Inventor after: Li Chen Inventor after: Ding Qing Inventor before: Li Jianwei Inventor before: Pan Yi Inventor before: Li Chen Inventor before: Ding Qing |
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Effective date of registration: 20201013 Address after: Room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee after: SHENZHEN TERAHERTZ SYSTEM EQUIPMENT Co.,Ltd. Address before: 518101 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee before: Shenzhen Terahertz System Equipment Co.,Ltd. Effective date of registration: 20201013 Address after: 518101 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee after: SHENZHEN TERAHERTZ SYSTEM EQUIPMENT Co.,Ltd. Address before: 518102 Guangdong Province, Baoan District Xixiang street Shenzhen City Tian Yi Lu Chen Tian Bao Industrial District 37 building two floor East Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Patentee before: Shenzhen Terahertz System Equipment Co.,Ltd. |
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Effective date of registration: 20210928 Address after: 518000 Shenzhen, Baoan District, Xixiang, Guangdong Xixiang street, thirty-seventh fields, 430 estate. Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Address before: 518101 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee before: SHENZHEN TERAHERTZ SYSTEM EQUIPMENT Co.,Ltd. |