CN106017307A - 准全程补偿的激光回馈干涉仪 - Google Patents
准全程补偿的激光回馈干涉仪 Download PDFInfo
- Publication number
- CN106017307A CN106017307A CN201610477872.6A CN201610477872A CN106017307A CN 106017307 A CN106017307 A CN 106017307A CN 201610477872 A CN201610477872 A CN 201610477872A CN 106017307 A CN106017307 A CN 106017307A
- Authority
- CN
- China
- Prior art keywords
- laser
- transmitted light
- light
- module
- acousto
- 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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Classifications
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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
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02007—Two or more frequencies or sources used for interferometric measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Abstract
Description
| 激光模组 | 1 |
| 第一激光器 | 11 |
| 第二激光器 | 12 |
| 分光镜 | 2 |
| 声光移频模组 | 3 |
| 第一声光移频器 | 31 |
| 第二声光移频器 | 32 |
| 汇聚透镜 | 4 |
| 第一发散透镜 | 5 |
| 准直模组 | 6 |
| 凹透镜 | 61 |
| 凸透镜 | 62 |
| 参考镜 | 7 |
| 光电探测模组 | 8 |
| 第一光电探测器 | 81 |
| 第二光电探测器 | 82 |
| 信号处理系统 | 9 |
| 第二发散透镜 | 10 |
| 待测目标 | 20 |
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346324X | 2016-05-20 | ||
| CN201610346324 | 2016-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017307A true CN106017307A (zh) | 2016-10-12 |
| CN106017307B CN106017307B (zh) | 2018-12-11 |
Family
ID=57085298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610477872.6A Expired - Fee Related CN106017307B (zh) | 2016-05-20 | 2016-06-27 | 准全程补偿的激光回馈干涉仪 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017307B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949842A (zh) * | 2017-04-25 | 2017-07-14 | 清华大学 | 二维位移测量装置及测量方法 |
| CN107631687A (zh) * | 2017-08-31 | 2018-01-26 | 南京理工大学 | 点源异位扩束同步移相斐索干涉仪及其测量方法 |
| CN110487172A (zh) * | 2019-08-02 | 2019-11-22 | 南京法珀仪器设备有限公司 | 多光束激光回馈干涉仪 |
| CN113686425A (zh) * | 2021-08-23 | 2021-11-23 | 杭州越光智能科技有限公司 | 一种基于双光路的光子拾音方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106192A (en) * | 1990-03-16 | 1992-04-21 | Eastman, Inc. | Polarization insensitive absolute interferometeric method and apparatus for measuring position angular bearing and optical paths |
| CN103292687B (zh) * | 2013-05-08 | 2015-11-25 | 清华大学 | 激光回馈干涉仪 |
| CN104930967B (zh) * | 2015-06-03 | 2017-06-23 | 清华大学 | 正交偏振激光回馈干涉仪 |
-
2016
- 2016-06-27 CN CN201610477872.6A patent/CN106017307B/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949842A (zh) * | 2017-04-25 | 2017-07-14 | 清华大学 | 二维位移测量装置及测量方法 |
| CN106949842B (zh) * | 2017-04-25 | 2019-10-18 | 清华大学 | 二维位移测量装置及测量方法 |
| CN107631687A (zh) * | 2017-08-31 | 2018-01-26 | 南京理工大学 | 点源异位扩束同步移相斐索干涉仪及其测量方法 |
| CN107631687B (zh) * | 2017-08-31 | 2019-10-18 | 南京理工大学 | 点源异位扩束同步移相斐索干涉仪及其测量方法 |
| CN110487172A (zh) * | 2019-08-02 | 2019-11-22 | 南京法珀仪器设备有限公司 | 多光束激光回馈干涉仪 |
| CN113686425A (zh) * | 2021-08-23 | 2021-11-23 | 杭州越光智能科技有限公司 | 一种基于双光路的光子拾音方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106017307B (zh) | 2018-12-11 |
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Effective date of registration: 20211215 Address after: No. 11, Jianhua South Road, Chaoyang District, Beijing 100022 Patentee after: BEIJING LEICE TECHNOLOGY Co.,Ltd. Address before: Room 5212, 5th floor, Xicheng Plaza, No. 151 Hanzhongmen street, Jianye District, Nanjing, Jiangsu 210036 Patentee before: NANJING FABRY-PEROT INSTRUMENT AND EQUIPMENT CO.,LTD. |
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Effective date of registration: 20221026 Address after: 100084 Tsinghua Yuan, Beijing, Haidian District Patentee after: TSINGHUA University Address before: No. 11, Jianhua South Road, Chaoyang District, Beijing 100022 Patentee before: BEIJING LEICE TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20181211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |