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SG10201603525WA - Fiber Bragg Grating (FBG) Sensor - Google Patents

Fiber Bragg Grating (FBG) Sensor

Info

Publication number
SG10201603525WA
SG10201603525WA SG10201603525WA SG10201603525WA SG10201603525WA SG 10201603525W A SG10201603525W A SG 10201603525WA SG 10201603525W A SG10201603525W A SG 10201603525WA SG 10201603525W A SG10201603525W A SG 10201603525WA SG 10201603525W A SG10201603525W A SG 10201603525WA
Authority
SG
Singapore
Prior art keywords
fbg
sensor
bragg grating
fiber bragg
fiber
Prior art date
Application number
SG10201603525WA
Inventor
Jianzhong Hao
Varghese Paulose
Bo Dong
Bo Lin
Peng Peng Bernard LEE
Boon Hock Tan
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG10201603525WA publication Critical patent/SG10201603525WA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02209—Mounting means, e.g. adhesives, casings
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2558—Reinforcement of splice joint
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
    • G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SG10201603525WA 2011-05-04 2012-05-04 Fiber Bragg Grating (FBG) Sensor SG10201603525WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161482333P 2011-05-04 2011-05-04

Publications (1)

Publication Number Publication Date
SG10201603525WA true SG10201603525WA (en) 2016-09-29

Family

ID=47107960

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201603525WA SG10201603525WA (en) 2011-05-04 2012-05-04 Fiber Bragg Grating (FBG) Sensor
SG2013081708A SG194782A1 (en) 2011-05-04 2012-05-04 Fiber bragg grating (fbg) sensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG2013081708A SG194782A1 (en) 2011-05-04 2012-05-04 Fiber bragg grating (fbg) sensor

Country Status (3)

Country Link
US (2) US9335482B2 (en)
SG (2) SG10201603525WA (en)
WO (1) WO2012150910A1 (en)

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CN112595446B (en) * 2021-03-02 2021-05-28 南京派光智慧感知信息技术有限公司 Stress detection protective fence
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Also Published As

Publication number Publication date
US20160223414A1 (en) 2016-08-04
US10190926B2 (en) 2019-01-29
SG194782A1 (en) 2013-12-30
WO2012150910A1 (en) 2012-11-08
US20140119687A1 (en) 2014-05-01
US9335482B2 (en) 2016-05-10

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