CN103575313B - 基于拍频技术的多纵模环形腔激光传感器频分复用装置 - Google Patents
基于拍频技术的多纵模环形腔激光传感器频分复用装置 Download PDFInfo
- Publication number
- CN103575313B CN103575313B CN201310593967.0A CN201310593967A CN103575313B CN 103575313 B CN103575313 B CN 103575313B CN 201310593967 A CN201310593967 A CN 201310593967A CN 103575313 B CN103575313 B CN 103575313B
- Authority
- CN
- China
- Prior art keywords
- laser sensor
- annular chamber
- longitudinal modes
- many longitudinal
- chamber laser
- 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
- 230000035559 beat frequency Effects 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 63
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000002463 transducing effect Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 20
- 230000008859 change Effects 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005388 cross polarization Methods 0.000 description 3
- 239000011551 heat transfer agent Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 241000931526 Acer campestre Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- ZVURWEGEYQQDAZ-UHFFFAOYSA-N [Y].[Er] Chemical compound [Y].[Er] ZVURWEGEYQQDAZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35383—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques
- G01D5/35393—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques using frequency division multiplexing
-
- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
Abstract
Description
Claims (3)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610520787.3A CN106052729A (zh) | 2013-11-21 | 2013-11-21 | 采用光电探测器和光纤光栅的激光传感器频分复用装置 |
CN201610515765.8A CN106197495B (zh) | 2013-11-21 | 2013-11-21 | 采用光纤隔离器和光纤光栅的激光传感器频分复用装置 |
CN201610515764.3A CN106197494B (zh) | 2013-11-21 | 2013-11-21 | 一种基于光纤光栅的激光传感器频分复用装置 |
CN201610520647.6A CN106197496A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光电探测器的激光传感器频分复用装置 |
CN201310593967.0A CN103575313B (zh) | 2013-11-21 | 2013-11-21 | 基于拍频技术的多纵模环形腔激光传感器频分复用装置 |
CN201610521040.XA CN106197497A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光纤耦合器的激光传感器频分复用装置 |
CN201610522092.9A CN106197499A (zh) | 2013-11-21 | 2013-11-21 | 采用泵浦光源和光纤光栅的激光传感器频分复用装置 |
CN201610516350.2A CN105953826A (zh) | 2013-11-21 | 2013-11-21 | 采用光纤耦合器和光纤光栅的激光传感器频分复用装置 |
CN201610521886.3A CN106197498A (zh) | 2013-11-21 | 2013-11-21 | 基于光纤光栅的激光传感器频分复用装置的工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310593967.0A CN103575313B (zh) | 2013-11-21 | 2013-11-21 | 基于拍频技术的多纵模环形腔激光传感器频分复用装置 |
Related Child Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610521040.XA Division CN106197497A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光纤耦合器的激光传感器频分复用装置 |
CN201610520647.6A Division CN106197496A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光电探测器的激光传感器频分复用装置 |
CN201610520787.3A Division CN106052729A (zh) | 2013-11-21 | 2013-11-21 | 采用光电探测器和光纤光栅的激光传感器频分复用装置 |
CN201610515764.3A Division CN106197494B (zh) | 2013-11-21 | 2013-11-21 | 一种基于光纤光栅的激光传感器频分复用装置 |
CN201610521886.3A Division CN106197498A (zh) | 2013-11-21 | 2013-11-21 | 基于光纤光栅的激光传感器频分复用装置的工作方法 |
CN201610515765.8A Division CN106197495B (zh) | 2013-11-21 | 2013-11-21 | 采用光纤隔离器和光纤光栅的激光传感器频分复用装置 |
CN201610516350.2A Division CN105953826A (zh) | 2013-11-21 | 2013-11-21 | 采用光纤耦合器和光纤光栅的激光传感器频分复用装置 |
CN201610522092.9A Division CN106197499A (zh) | 2013-11-21 | 2013-11-21 | 采用泵浦光源和光纤光栅的激光传感器频分复用装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103575313A CN103575313A (zh) | 2014-02-12 |
CN103575313B true CN103575313B (zh) | 2016-08-31 |
Family
ID=50047598
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610522092.9A Pending CN106197499A (zh) | 2013-11-21 | 2013-11-21 | 采用泵浦光源和光纤光栅的激光传感器频分复用装置 |
CN201610521040.XA Pending CN106197497A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光纤耦合器的激光传感器频分复用装置 |
CN201610516350.2A Pending CN105953826A (zh) | 2013-11-21 | 2013-11-21 | 采用光纤耦合器和光纤光栅的激光传感器频分复用装置 |
CN201610520787.3A Pending CN106052729A (zh) | 2013-11-21 | 2013-11-21 | 采用光电探测器和光纤光栅的激光传感器频分复用装置 |
CN201610520647.6A Pending CN106197496A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光电探测器的激光传感器频分复用装置 |
CN201610515764.3A Expired - Fee Related CN106197494B (zh) | 2013-11-21 | 2013-11-21 | 一种基于光纤光栅的激光传感器频分复用装置 |
CN201610515765.8A Expired - Fee Related CN106197495B (zh) | 2013-11-21 | 2013-11-21 | 采用光纤隔离器和光纤光栅的激光传感器频分复用装置 |
CN201610521886.3A Pending CN106197498A (zh) | 2013-11-21 | 2013-11-21 | 基于光纤光栅的激光传感器频分复用装置的工作方法 |
CN201310593967.0A Active CN103575313B (zh) | 2013-11-21 | 2013-11-21 | 基于拍频技术的多纵模环形腔激光传感器频分复用装置 |
Family Applications Before (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610522092.9A Pending CN106197499A (zh) | 2013-11-21 | 2013-11-21 | 采用泵浦光源和光纤光栅的激光传感器频分复用装置 |
CN201610521040.XA Pending CN106197497A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光纤耦合器的激光传感器频分复用装置 |
CN201610516350.2A Pending CN105953826A (zh) | 2013-11-21 | 2013-11-21 | 采用光纤耦合器和光纤光栅的激光传感器频分复用装置 |
CN201610520787.3A Pending CN106052729A (zh) | 2013-11-21 | 2013-11-21 | 采用光电探测器和光纤光栅的激光传感器频分复用装置 |
CN201610520647.6A Pending CN106197496A (zh) | 2013-11-21 | 2013-11-21 | 一种采用光电探测器的激光传感器频分复用装置 |
CN201610515764.3A Expired - Fee Related CN106197494B (zh) | 2013-11-21 | 2013-11-21 | 一种基于光纤光栅的激光传感器频分复用装置 |
CN201610515765.8A Expired - Fee Related CN106197495B (zh) | 2013-11-21 | 2013-11-21 | 采用光纤隔离器和光纤光栅的激光传感器频分复用装置 |
CN201610521886.3A Pending CN106197498A (zh) | 2013-11-21 | 2013-11-21 | 基于光纤光栅的激光传感器频分复用装置的工作方法 |
Country Status (1)
Country | Link |
---|---|
CN (9) | CN106197499A (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160089059A1 (en) | 2014-09-30 | 2016-03-31 | Darma Inc. | Systems and methods for posture and vital sign monitoring |
CN106679935B (zh) * | 2017-01-20 | 2019-02-05 | 黑龙江大学 | 一种单模光纤双折射测量的装置及方法 |
CN107045161B (zh) * | 2017-03-28 | 2023-11-28 | 南京信息职业技术学院 | 一种多纵模光纤激光器传感复用系统 |
CN108775974B (zh) * | 2018-04-12 | 2020-03-31 | 安徽大学 | 基于多纵模自混合效应的温度传感测量装置及方法 |
CN113091782B (zh) * | 2021-04-26 | 2022-04-08 | 太原理工大学 | 基于pgc的相位敏感型光时域反射系统及相位解调方法 |
CN113137912B (zh) * | 2021-06-01 | 2022-08-02 | 中国石油大学(华东) | 一种磁结构耦合的管道形变分析方法 |
CN114563844A (zh) * | 2021-07-01 | 2022-05-31 | 陕西铁路工程职业技术学院 | 一种新型级联式微球腔滤波器 |
CN113916271B (zh) * | 2021-10-11 | 2023-10-31 | 欧梯恩智能科技(苏州)有限公司 | 光学传感器寻址芯片、模组、测量系统及测量方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101222106A (zh) * | 2007-12-26 | 2008-07-16 | 北京交通大学 | 新型单偏振多波长保偏取样光纤光栅激光器 |
CN102003970A (zh) * | 2010-10-14 | 2011-04-06 | 南京大学 | 光纤激光传感器动态信号解调方法 |
CN102221332A (zh) * | 2011-04-01 | 2011-10-19 | 西安科技大学 | 松散地层的光纤光栅多点传感装置及监测系统与监测方法 |
CN102494798A (zh) * | 2011-11-15 | 2012-06-13 | 清华大学 | 用于实时测量多点温度的光纤温度传感器 |
CN102636203A (zh) * | 2012-05-02 | 2012-08-15 | 华中科技大学 | 一种基于双波长拍频技术的光纤光栅传感解调装置 |
CN102706375A (zh) * | 2012-06-27 | 2012-10-03 | 黑龙江大学 | 光纤-无线混合式传感监测系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699513A (en) * | 1985-02-08 | 1987-10-13 | Stanford University | Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors |
FR2599493A1 (fr) * | 1986-05-30 | 1987-12-04 | Comp Generale Electricite | Dispositif de mesure multipoint a fibre optique avec multiplexage temporel |
NO302441B1 (no) * | 1995-03-20 | 1998-03-02 | Optoplan As | Fiberoptisk endepumpet fiber-laser |
US7190705B2 (en) * | 2000-05-23 | 2007-03-13 | Imra America. Inc. | Pulsed laser sources |
CN1272647C (zh) * | 2003-12-18 | 2006-08-30 | 饶云江 | 基于光放大的光纤Fizeau应变传感器频分复用系统及方法 |
CN101176298B (zh) * | 2005-05-17 | 2011-03-30 | 朗迅科技公司 | 在多信道量子通信系统内的相位锁定 |
CN1694389B (zh) * | 2005-05-23 | 2010-04-28 | 电子科技大学 | 一种光纤法珀传感器波分频分复用系统 |
CN2819171Y (zh) * | 2005-05-23 | 2006-09-20 | 电子科技大学 | 一种光纤法珀传感器波分频分复用系统 |
CN100433834C (zh) * | 2006-01-04 | 2008-11-12 | 天津大学 | 单纤多点视频传输系统 |
CN201251668Y (zh) * | 2008-05-05 | 2009-06-03 | 浙江大学 | 一种复用与解调长周期光纤光栅阵列装置 |
CN101793570B (zh) * | 2009-10-21 | 2012-08-08 | 南京大学 | 光纤布拉格光栅激光器的传感方法 |
CN101893455A (zh) * | 2010-07-09 | 2010-11-24 | 哈尔滨工程大学 | 一种光纤复合腔激光器反馈效应传感器及其专用解调方法 |
-
2013
- 2013-11-21 CN CN201610522092.9A patent/CN106197499A/zh active Pending
- 2013-11-21 CN CN201610521040.XA patent/CN106197497A/zh active Pending
- 2013-11-21 CN CN201610516350.2A patent/CN105953826A/zh active Pending
- 2013-11-21 CN CN201610520787.3A patent/CN106052729A/zh active Pending
- 2013-11-21 CN CN201610520647.6A patent/CN106197496A/zh active Pending
- 2013-11-21 CN CN201610515764.3A patent/CN106197494B/zh not_active Expired - Fee Related
- 2013-11-21 CN CN201610515765.8A patent/CN106197495B/zh not_active Expired - Fee Related
- 2013-11-21 CN CN201610521886.3A patent/CN106197498A/zh active Pending
- 2013-11-21 CN CN201310593967.0A patent/CN103575313B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101222106A (zh) * | 2007-12-26 | 2008-07-16 | 北京交通大学 | 新型单偏振多波长保偏取样光纤光栅激光器 |
CN102003970A (zh) * | 2010-10-14 | 2011-04-06 | 南京大学 | 光纤激光传感器动态信号解调方法 |
CN102221332A (zh) * | 2011-04-01 | 2011-10-19 | 西安科技大学 | 松散地层的光纤光栅多点传感装置及监测系统与监测方法 |
CN102494798A (zh) * | 2011-11-15 | 2012-06-13 | 清华大学 | 用于实时测量多点温度的光纤温度传感器 |
CN102636203A (zh) * | 2012-05-02 | 2012-08-15 | 华中科技大学 | 一种基于双波长拍频技术的光纤光栅传感解调装置 |
CN102706375A (zh) * | 2012-06-27 | 2012-10-03 | 黑龙江大学 | 光纤-无线混合式传感监测系统 |
Non-Patent Citations (1)
Title |
---|
基于拍频解调技术的光纤激光传感技术研究;刘盛春;《中国博士学位论文全文数据库信息科技辑》;20111015(第10期);第48页倒数第2段-第49页倒数第1段、第76页倒数第1段-第77页第1段以及附图3.17、图5.8 * |
Also Published As
Publication number | Publication date |
---|---|
CN106197494B (zh) | 2018-05-11 |
CN106197498A (zh) | 2016-12-07 |
CN106197496A (zh) | 2016-12-07 |
CN106197494A (zh) | 2016-12-07 |
CN105953826A (zh) | 2016-09-21 |
CN106197497A (zh) | 2016-12-07 |
CN106197499A (zh) | 2016-12-07 |
CN103575313A (zh) | 2014-02-12 |
CN106197495B (zh) | 2018-05-11 |
CN106197495A (zh) | 2016-12-07 |
CN106052729A (zh) | 2016-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103575313B (zh) | 基于拍频技术的多纵模环形腔激光传感器频分复用装置 | |
CN101793570B (zh) | 光纤布拉格光栅激光器的传感方法 | |
CN103090894A (zh) | 基于布里渊掺铒光纤激光器的分布式光纤传感装置及方法 | |
CN102183318B (zh) | 双并联高双折射光纤sagnac干涉环多参数传感器 | |
CN106643832A (zh) | 一种基于线性调频脉冲的相位敏感光时域反射计及测量方法 | |
CN107727365B (zh) | 一种利用反射谱精细度测量光波导损耗的系统 | |
CN110987230B (zh) | 一种双参量光纤传感模块及系统 | |
CN101915866A (zh) | 一种全光纤电流互感器及其工作方法 | |
CN203310428U (zh) | 一种基于相干检测的分布式布里渊光纤传感系统 | |
CN107830880A (zh) | 基于微腔阵列光纤的全分布式解调系统及方法 | |
CN102853920A (zh) | 一种高灵敏度马赫曾德干涉系统 | |
CN106679935B (zh) | 一种单模光纤双折射测量的装置及方法 | |
CN107941254A (zh) | 一种光纤光栅传感系统及其解调方法 | |
CN103591970B (zh) | 双光栅光纤多纵模直腔激光传感器频分复用装置 | |
CN103575309B (zh) | 单光栅光纤多纵模激光直腔传感器频分复用装置 | |
CN116481670A (zh) | 基于微波光子干涉光纤环路和构造虚拟反射面的蓝宝石光纤法珀温度传感系统及解调方法 | |
CN205958141U (zh) | 基于微纳长周期光纤光栅传感器的温度检测装置 | |
CN105783996B (zh) | 一种可同时测量声波与压力的光纤传感器 | |
CN106197741A (zh) | 基于微纳长周期光纤光栅传感器的温度检测装置及方法 | |
CN107044862B (zh) | 混合光纤传感系统 | |
CN111811554A (zh) | 基于光腔衰荡大范围高精度光纤光栅传感方法及装置 | |
CN105865656B (zh) | 一种高信噪比抑制非本地效应的单端rbotda传感系统 | |
CN205449325U (zh) | 一种利用错位光纤实现拍频测温的装置 | |
Wang | Research on Fiber Bragg Grating Sensing Technology Based on Microwave Photon Demodulation | |
CN218524182U (zh) | 基于光纤光栅的飞行器测量系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180716 Address after: 213000 room 18-812, Tongjiang Road, Xinbei District, Changzhou, Jiangsu. Patentee after: CHANGZHOU AISHANGXUE EDUCATION TECHNOLOGY Co.,Ltd. Address before: 150080 74 Xuefu Road, Nangang District, Harbin, Heilongjiang. Patentee before: Heilongjiang University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: No.1 Port Industrial Park, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Ding Xueqiang Address before: Room 18-812, Tongjiang Road, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee before: CHANGZHOU AISHANGXUE EDUCATION TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 276000 515, block B, science and Technology Pioneer Park, 249 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Shandong zhuoshuo Beidou Network Technology Co.,Ltd. Address before: No.1 Port Industrial Park, gaogangkou street, Taizhou City, Jiangsu Province, 225321 Patentee before: Ding Xueqiang |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 276000 No. 249, shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Chuangye Technology Service Co.,Ltd. Country or region after: China Address before: 276000 515, block B, science and Technology Pioneer Park, 249 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee before: Shandong zhuoshuo Beidou Network Technology Co.,Ltd. Country or region before: China |