SG11201710522RA - Single-mode optical fiber having automatic control heat source specifically produced for hydraulic seepage measurement - Google Patents

Single-mode optical fiber having automatic control heat source specifically produced for hydraulic seepage measurement

Info

Publication number
SG11201710522RA
SG11201710522RA SG11201710522RA SG11201710522RA SG11201710522RA SG 11201710522R A SG11201710522R A SG 11201710522RA SG 11201710522R A SG11201710522R A SG 11201710522RA SG 11201710522R A SG11201710522R A SG 11201710522RA SG 11201710522R A SG11201710522R A SG 11201710522RA
Authority
SG
Singapore
Prior art keywords
optical fiber
heat source
automatic control
mode optical
control heat
Prior art date
Application number
SG11201710522RA
Other languages
English (en)
Inventor
Huaizhi Su
Meng Yang
Original Assignee
Univ Hohai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Hohai filed Critical Univ Hohai
Publication of SG11201710522RA publication Critical patent/SG11201710522RA/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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
    • G01D5/268—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 using optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4402—Optical cables with one single optical waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
SG11201710522RA 2015-06-19 2016-01-11 Single-mode optical fiber having automatic control heat source specifically produced for hydraulic seepage measurement SG11201710522RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510345133.7A CN104977673B (zh) 2015-06-19 2015-06-19 一种水工测渗用自控热源特制单模光纤
PCT/CN2016/070585 WO2016201969A1 (zh) 2015-06-19 2016-01-11 一种水工测渗用自控热源特制单模光纤

Publications (1)

Publication Number Publication Date
SG11201710522RA true SG11201710522RA (en) 2018-01-30

Family

ID=54274339

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201710522RA SG11201710522RA (en) 2015-06-19 2016-01-11 Single-mode optical fiber having automatic control heat source specifically produced for hydraulic seepage measurement

Country Status (5)

Country Link
US (1) US10095000B2 (zh)
CN (1) CN104977673B (zh)
GB (1) GB2556478B (zh)
SG (1) SG11201710522RA (zh)
WO (1) WO2016201969A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104977673B (zh) 2015-06-19 2016-03-02 河海大学 一种水工测渗用自控热源特制单模光纤
CN105181362B (zh) * 2015-06-19 2016-04-13 河海大学 水工建筑物渗流性态分布式光纤感知集成系统与方法
CN105911638B (zh) * 2016-05-10 2018-10-23 河海大学 一种传感光纤测渗增敏装置及使用方法
FI127531B (en) * 2017-03-14 2018-08-15 Stiftelsen Arcada A measuring device adapter and a measuring device comprising such an adapter
CN108957659A (zh) * 2018-07-23 2018-12-07 江苏景源泓科技有限公司 一种用于液压渗透测量的自动控制热源的单模光纤
CN114779421B (zh) * 2022-06-22 2022-09-30 长飞光纤光缆股份有限公司 一种防热冲击耐高压光缆

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285409U (zh) * 1988-09-30 1990-07-04
DE4206652A1 (de) * 1992-03-03 1993-09-09 Siemens Ag Optisches kabel und verfahren zu dessen herstellung
JP2007515659A (ja) * 2003-10-23 2007-06-14 プリスミアン・カビ・エ・システミ・エネルジア・ソチエタ・ア・レスポンサビリタ・リミタータ 漏れ検出装置が組み込まれたガス配管用途のための通信光ケーブル
CN2669186Y (zh) 2003-12-25 2005-01-05 秦一涛 堤坝渗漏定位分布式光纤温度传感监测装置
CN200950318Y (zh) * 2006-09-18 2007-09-19 湖南科技大学 基于分布式光纤传感的堤坝渗流与探测模拟装置
US7936957B1 (en) * 2007-03-09 2011-05-03 Superior Essex Communications, Lp High-density fiber optic ribbon cable with enhanced water blocking performance
CN203204214U (zh) * 2013-04-29 2013-09-18 上海司态光纤传感技术咨询服务有限公司 一种用于渗流监测的加热型温度传感光缆
CN103364321B (zh) * 2013-07-19 2015-04-22 河海大学 一种监测土石堤坝渗流状况的分布式光纤测试平台
CN203479673U (zh) * 2013-07-19 2014-03-12 河海大学 一种监测土石堤坝渗流状况的分布式光纤测试平台
CN104515653B (zh) 2014-12-29 2015-08-12 河海大学 一种监测水工结构体渗漏的装置及方法
CN204287517U (zh) * 2014-12-29 2015-04-22 河海大学 涉水结构物渗漏无热源光纤定位定向系统
CN204330232U (zh) 2014-12-29 2015-05-13 河海大学 一种监测水工结构体渗漏的装置
CN104570148B (zh) * 2014-12-29 2015-09-02 河海大学 涉水结构物渗漏无热源光纤定位定向系统及监测方法
CN104977233B (zh) 2015-06-19 2016-01-27 河海大学 水工结构物及其基础渗流状况分布式光纤辨识系统与方法
CN204789261U (zh) 2015-06-19 2015-11-18 河海大学 水工结构物及其基础渗流状况分布式光纤辨识系统
CN204790103U (zh) * 2015-06-19 2015-11-18 河海大学 一种水工测渗用自控热源特制单模光纤
CN104977673B (zh) 2015-06-19 2016-03-02 河海大学 一种水工测渗用自控热源特制单模光纤

Also Published As

Publication number Publication date
CN104977673B (zh) 2016-03-02
WO2016201969A1 (zh) 2016-12-22
US10095000B2 (en) 2018-10-09
US20180188467A1 (en) 2018-07-05
GB201720708D0 (en) 2018-01-24
GB2556478A8 (en) 2019-02-13
GB2556478B (en) 2019-03-13
GB2556478A (en) 2018-05-30
CN104977673A (zh) 2015-10-14

Similar Documents

Publication Publication Date Title
GB201718395D0 (en) Optical fiber
GB2547168B (en) Range extension for optical fiber sensing systems
GB201507114D0 (en) Distributed optical fibre sensor
GB201502025D0 (en) Optical fibre sensing
SG11201710522RA (en) Single-mode optical fiber having automatic control heat source specifically produced for hydraulic seepage measurement
HK1254082A1 (zh) 光纜
PL3045948T3 (pl) Zespół rozgałęziający kabla światłowodowego
PL3414605T3 (pl) Światłowody kilkumodowe do multipleksowania z podziałem modów
GB2541814B (en) Optical fiber
GB201522715D0 (en) Fibre optic temperature measurement
GB2543956B (en) Optical fiber
EP3173831A4 (en) Optical fiber
IL242739A0 (en) An optical fiber insensitive to bending that can be used in many ways
GB2558725B (en) Optical fiber
EP3276384A4 (en) Multicore optical fiber
EP3400467A4 (en) IMPROVED OPTICAL FIBERS FOR LOW TEMPERATURE MEASUREMENT
EP3327475A4 (en) CONNECTOR FOR OPTICAL FIBERS WITH LENSES
DK3246736T3 (da) Optisk fiber
GB2557000B (en) Optical Fiber
DK3425821T3 (da) Optisk fiber-transmissionssystem
DK3380880T3 (da) Svingbar bakke til optiske fibre
FR3037330B1 (fr) Cantre pour bobine de fibre
EP3173832A4 (en) Optical fiber
SG11202001261SA (en) Method for optical waveguide fabrication
EP3425343A4 (en) FIBER OPTIC SENSOR