CN208458872U - 一种基于光纤的外差干涉光路结构和激光测振仪 - Google Patents
一种基于光纤的外差干涉光路结构和激光测振仪 Download PDFInfo
- Publication number
- CN208458872U CN208458872U CN201821014679.XU CN201821014679U CN208458872U CN 208458872 U CN208458872 U CN 208458872U CN 201821014679 U CN201821014679 U CN 201821014679U CN 208458872 U CN208458872 U CN 208458872U
- Authority
- CN
- China
- Prior art keywords
- fiber
- optical fiber
- optical
- coupler
- port
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 305
- 239000000835 fiber Substances 0.000 claims abstract description 288
- 230000003287 optical effect Effects 0.000 claims abstract description 177
- 238000005259 measurement Methods 0.000 claims abstract description 87
- 230000010287 polarization Effects 0.000 claims description 82
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 229910021532 Calcite Inorganic materials 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005305 interferometry Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000028161 membrane depolarization Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004556 laser interferometry Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821014679.XU CN208458872U (zh) | 2018-06-29 | 2018-06-29 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821014679.XU CN208458872U (zh) | 2018-06-29 | 2018-06-29 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208458872U true CN208458872U (zh) | 2019-02-01 |
Family
ID=65169769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821014679.XU Active CN208458872U (zh) | 2018-06-29 | 2018-06-29 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208458872U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955857A (zh) * | 2018-06-29 | 2018-12-07 | 余姚舜宇智能光学技术有限公司 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
CN111457864A (zh) * | 2020-04-26 | 2020-07-28 | 中国矿业大学 | 一种基于光纤传感的采煤机摇臂角度检测装置及方法 |
JPWO2021149097A1 (zh) * | 2020-01-20 | 2021-07-29 | ||
CN115420221A (zh) * | 2022-08-24 | 2022-12-02 | 华南理工大学 | 基于激光多普勒测速仪的圆柱直线度在位自校准测量方法 |
-
2018
- 2018-06-29 CN CN201821014679.XU patent/CN208458872U/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108955857A (zh) * | 2018-06-29 | 2018-12-07 | 余姚舜宇智能光学技术有限公司 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
CN108955857B (zh) * | 2018-06-29 | 2024-03-26 | 余姚舜宇智能光学技术有限公司 | 一种基于光纤的外差干涉光路结构和激光测振仪 |
JPWO2021149097A1 (zh) * | 2020-01-20 | 2021-07-29 | ||
JP7324980B2 (ja) | 2020-01-20 | 2023-08-14 | 日本電信電話株式会社 | 測定装置および測定方法 |
CN111457864A (zh) * | 2020-04-26 | 2020-07-28 | 中国矿业大学 | 一种基于光纤传感的采煤机摇臂角度检测装置及方法 |
CN111457864B (zh) * | 2020-04-26 | 2021-02-12 | 中国矿业大学 | 一种基于光纤传感的采煤机摇臂角度检测装置及方法 |
CN115420221A (zh) * | 2022-08-24 | 2022-12-02 | 华南理工大学 | 基于激光多普勒测速仪的圆柱直线度在位自校准测量方法 |
CN115420221B (zh) * | 2022-08-24 | 2024-03-15 | 华南理工大学 | 基于激光多普勒测速仪的圆柱直线度在位自校准测量方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108955857A (zh) | 一种基于光纤的外差干涉光路结构和激光测振仪 | |
CN208458872U (zh) | 一种基于光纤的外差干涉光路结构和激光测振仪 | |
CN104613900B (zh) | 一种全光路光漂补偿的高精度滚转角测量方法与装置 | |
CN101825710A (zh) | 一种2μm全光纤相干激光多普勒测风雷达系统 | |
CN102679912B (zh) | 基于差动比较原理的自准直仪 | |
US20200318949A1 (en) | Displacement sensor for frequency modulation continuous wave laser interference optical fiber and displacement detection method therefor | |
CN103765238A (zh) | 通过光纤光学耦合器组合两种不同波长的激光跟踪仪 | |
JP4316691B2 (ja) | 偏位を測定するための装置 | |
US11802757B2 (en) | Heterodyne grating interferometric method and system for two-degree-of-freedom with high alignment tolerance | |
CN104321616A (zh) | 用于补偿激光跟踪仪中的轴承径向跳动的装置和方法 | |
CN101825713A (zh) | 一种2μm全光纤相干激光多普勒测风雷达系统 | |
JP2009516215A (ja) | 単一アパーチャ、多重光学導波管よりなるトランシーバ | |
CN101469976B (zh) | 光波干涉测量装置 | |
CN202938795U (zh) | 一种微小角度的激光测量装置 | |
CN103234635B (zh) | 弹光调制型傅里叶变换干涉成像光谱仪 | |
CN103592652B (zh) | 基于单固体fp标准具四边缘技术的双频率多普勒激光雷达测量系统 | |
JP4616119B2 (ja) | マルチビーム生成器、それを用いたマルチビーム光源および空間光伝送装置 | |
CN111121837A (zh) | 基于正交倾斜光栅的双芯光纤Mach-Zehnder干涉仪 | |
CN105022048A (zh) | 一种多光束非扫描相干探测多普勒测风激光雷达光学系统 | |
US9927578B2 (en) | Fiber optic rotary connector | |
CN105953817B (zh) | 一种光纤陀螺核心敏感光路的组装方法 | |
CN101833016A (zh) | 基于熔嵌芯式双芯保偏光纤的微加速度传感器 | |
CN108106817A (zh) | 一种提高y波导器件偏振性能测量准确性的方法 | |
US4444503A (en) | Ring interferometer with a mode diaphragm | |
CN108254101A (zh) | 一种偏振干涉式无源光纤温度传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Hongwei Inventor after: Song Yunfeng Inventor after: Yang Xing Inventor after: Li Dameng Inventor after: Song Yaodong Inventor after: Zhou Hao Inventor after: Chen Huajun Inventor before: Liu Hongwei Inventor before: Song Yunfeng Inventor before: Yang Xing Inventor before: Li Dameng Inventor before: Song Yaodong Inventor before: Zhou Hao Inventor before: Chen Huajun |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: No. 1898, Shinan West Road, Yuyao City, Ningbo City, Zhejiang Province, 315408 Patentee after: Zhejiang Shunchuang Intelligent Optical Technology Co.,Ltd. Country or region after: China Address before: 315400 no.1918 Shinan West Road, Lanjiang street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: YUYAO SUNNY INTELLIGENT OPTICAL TECHNOLOGY Co.,Ltd. Country or region before: China |