CN104568228A - Dts系统衰减系数不同时标定方法 - Google Patents
Dts系统衰减系数不同时标定方法 Download PDFInfo
- Publication number
- CN104568228A CN104568228A CN201510000670.8A CN201510000670A CN104568228A CN 104568228 A CN104568228 A CN 104568228A CN 201510000670 A CN201510000670 A CN 201510000670A CN 104568228 A CN104568228 A CN 104568228A
- Authority
- CN
- China
- Prior art keywords
- dts
- attenuation coefficient
- stokes
- temperature
- light intensity
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610934455.XA CN106353009B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
CN201510000670.8A CN104568228B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510000670.8A CN104568228B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610934455.XA Division CN106353009B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104568228A true CN104568228A (zh) | 2015-04-29 |
CN104568228B CN104568228B (zh) | 2017-04-12 |
Family
ID=53084819
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610934455.XA Active CN106353009B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
CN201510000670.8A Active CN104568228B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610934455.XA Active CN106353009B (zh) | 2015-01-04 | 2015-01-04 | Dts系统衰减系数不同时标定方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN106353009B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110210050A (zh) * | 2019-04-17 | 2019-09-06 | 四川拜安科技有限公司 | 一种高温dts的高精度温度解调算法 |
CN110231106A (zh) * | 2019-07-08 | 2019-09-13 | 安徽理工大学 | 一种分布式光纤拉曼测温系统拟合衰减差的温度自修正方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823166A (en) * | 1985-08-20 | 1989-04-18 | York Limited | Optical time-domain reflectometry |
US20100276576A1 (en) * | 2007-07-31 | 2010-11-04 | Mario Martinelli | Filter for an optical fibre temperature sensor |
US20100312512A1 (en) * | 2009-06-08 | 2010-12-09 | Ajgaonkar Mahesh U | Single light source automatic calibration in distributed temperature sensing |
CN102798486A (zh) * | 2011-05-27 | 2012-11-28 | 上海华魏光纤传感技术有限公司 | 在线型自动校准探测光缆衰减参数的系统与方法 |
CN103180702A (zh) * | 2010-08-05 | 2013-06-26 | 韩国标准科学研究院 | 自校正功能的光纤分布式温度传感器系统及其温度测量方法 |
CN103364107A (zh) * | 2013-07-31 | 2013-10-23 | 北京航空航天大学 | 一种衰减自补偿的光纤拉曼电缆温度监测与报警系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030234921A1 (en) * | 2002-06-21 | 2003-12-25 | Tsutomu Yamate | Method for measuring and calibrating measurements using optical fiber distributed sensor |
CA2738627A1 (en) * | 2008-09-27 | 2010-04-01 | Sensortran, Inc. | Auto-correcting or self-calibrating dts temperature sensing sytems and methods |
CN201628593U (zh) * | 2010-02-09 | 2010-11-10 | 上海波汇通信科技有限公司 | 用于分布式光纤温度传感系统中数据校准的装置 |
CN103217232A (zh) * | 2013-03-27 | 2013-07-24 | 深圳供电局有限公司 | 一种探测光缆衰减参数的自动校准方法及装置 |
-
2015
- 2015-01-04 CN CN201610934455.XA patent/CN106353009B/zh active Active
- 2015-01-04 CN CN201510000670.8A patent/CN104568228B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823166A (en) * | 1985-08-20 | 1989-04-18 | York Limited | Optical time-domain reflectometry |
US20100276576A1 (en) * | 2007-07-31 | 2010-11-04 | Mario Martinelli | Filter for an optical fibre temperature sensor |
US20100312512A1 (en) * | 2009-06-08 | 2010-12-09 | Ajgaonkar Mahesh U | Single light source automatic calibration in distributed temperature sensing |
CN103180702A (zh) * | 2010-08-05 | 2013-06-26 | 韩国标准科学研究院 | 自校正功能的光纤分布式温度传感器系统及其温度测量方法 |
CN102798486A (zh) * | 2011-05-27 | 2012-11-28 | 上海华魏光纤传感技术有限公司 | 在线型自动校准探测光缆衰减参数的系统与方法 |
CN103364107A (zh) * | 2013-07-31 | 2013-10-23 | 北京航空航天大学 | 一种衰减自补偿的光纤拉曼电缆温度监测与报警系统 |
Non-Patent Citations (1)
Title |
---|
刘艳平: "分布式光纤测温系统光纤衰减不一致的修正方法", 《水电自动化与大坝监测》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110210050A (zh) * | 2019-04-17 | 2019-09-06 | 四川拜安科技有限公司 | 一种高温dts的高精度温度解调算法 |
CN110210050B (zh) * | 2019-04-17 | 2023-04-18 | 四川拜安科技有限公司 | 一种高温dts的高精度温度解调算法 |
CN110231106A (zh) * | 2019-07-08 | 2019-09-13 | 安徽理工大学 | 一种分布式光纤拉曼测温系统拟合衰减差的温度自修正方法 |
CN110231106B (zh) * | 2019-07-08 | 2020-10-09 | 安徽理工大学 | 一种分布式光纤拉曼测温系统拟合衰减差的温度自修正方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104568228B (zh) | 2017-04-12 |
CN106353009B (zh) | 2018-07-10 |
CN106353009A (zh) | 2017-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2587238B1 (en) | Optical fibre temperature distribution measurement apparatus | |
CN101929879B (zh) | 一种可同时测量温度和压力的光纤传感器 | |
US8734011B2 (en) | Distributed optical fiber temperature sensor based on optical fiber delay | |
CN103674079B (zh) | 基于光纤布拉格光栅传感器测量系统的实时测量方法 | |
CN103292928B (zh) | 高分辨率分布式光纤温度传感器和测温装置及使用方法 | |
CN110307920B (zh) | 基于噪声调制的光纤温度、应力传感系统及测量方法 | |
CN104864979A (zh) | 一种分布式拉曼光纤测温系统测量误差的修正方法 | |
CN103674117A (zh) | 基于拉曼散射同时测量全同弱光纤光栅温度与应变的方法及装置 | |
CN103439766A (zh) | 一种多芯光纤的空分复用方法 | |
CN102967389A (zh) | 一种实时校准的分布式光纤测温装置及校准方法 | |
CN105241482A (zh) | 一种有源光纤光栅传感器波长解调系统及方法 | |
CN101794506B (zh) | 用于分布式光纤温度传感系统中数据校准的方法及装置 | |
CN103353359B (zh) | 分布式感温光纤一点校准方法 | |
Fukuzawa et al. | Performance improvements in Raman distributed temperature sensor | |
JP7299584B2 (ja) | 3次元曲線形状を測定するための特殊光ファイバ及びその製造方法、並びに特殊光ファイバを用いて3次元曲線形状を測定するシステム | |
CN104568228A (zh) | Dts系统衰减系数不同时标定方法 | |
CN109141487B (zh) | 一种分布式光纤传感器 | |
CN113447158B (zh) | 测量大功率光纤激光器全链路纤芯温度分布的方法 | |
CN105651494A (zh) | 一种多模光纤反射镜反射率的测试方法 | |
CN112129426B (zh) | 一种单端注入多芯光纤的拉曼传感测温系统及方法 | |
CN201628593U (zh) | 用于分布式光纤温度传感系统中数据校准的装置 | |
CN112964387A (zh) | 拉曼光时域反射计中光纤沿线温度的解调方法 | |
CN110210050B (zh) | 一种高温dts的高精度温度解调算法 | |
CN107764434B (zh) | 基于fp标准具的fbg温度传感器响应测量方法 | |
CN118032025A (zh) | 一种分布式光纤温度应变同时测量的装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Calibration method for DTS system with different attenuation coefficients Effective date of registration: 20220531 Granted publication date: 20170412 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG MICRO PHOTOGRAPHIC ELECTRONIC Co.,Ltd. Registration number: Y2022980006672 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230327 Granted publication date: 20170412 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG MICRO PHOTOGRAPHIC ELECTRONIC Co.,Ltd. Registration number: Y2022980006672 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Calibration Method for DTS System with Different Attenuation Coefficients Effective date of registration: 20230329 Granted publication date: 20170412 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG MICRO PHOTOGRAPHIC ELECTRONIC Co.,Ltd. Registration number: Y2023980036744 |