Guo et al., 2015 - Google Patents

Development and operation of a fiber Bragg grating based online monitoring strategy for slope deformation

Guo et al., 2015

Document ID
8575135286498301224
Author
Guo Y
Zhang D
Fu J
Liu S
Zhang S
Zhu F
Publication year
Publication venue
Sensor Review

External Links

Snippet

Purpose–The purpose of this paper is to investigate an online monitoring strategy that incorporates fiber Bragg gratings (FBGs) for deformation displacement detection, with the background that slope deformation monitoring is crucial to engineering safety supervision …
Continue reading at www.emerald.com (other versions)

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 infra-red, visible, or ultra-violet 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 infra-red, visible, or ultra-violet 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 infra-red, visible, or ultra-violet 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 infra-red, visible, or ultra-violet 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
    • 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 infra-red, visible light, ultra-violet
    • 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 infra-red, visible light, ultra-violet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/32—Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring the deformation in a solid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic means
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic means for measuring deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical means
    • G01B11/16—Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes

Similar Documents

Publication Publication Date Title
Guo et al. Development and operation of a fiber Bragg grating based online monitoring strategy for slope deformation
Zhu et al. FBG-based monitoring of geohazards: current status and trends
Zhu et al. An optical fibre monitoring system for evaluating the performance of a soil nailed slope
Schenato A review of distributed fibre optic sensors for geo-hydrological applications
Hong et al. Application of FBG sensors for geotechnical health monitoring, a review of sensor design, implementation methods and packaging techniques
Zhu et al. Investigation of the evolutionary process of a reinforced model slope using a fiber-optic monitoring network
Lai et al. Fiber Bragg Grating Sensors‐Based In Situ Monitoring and Safety Assessment of Loess Tunnel
Wu et al. Optical fiber-based sensing, measuring, and implementation methods for slope deformation monitoring: A review
Gong et al. Advances in fibre optic based geotechnical monitoring systems for underground excavations
Pei et al. Monitoring and warning of landslides and debris flows using an optical fiber sensor technology
Pei et al. A review of previous studies on the applications of optical fiber sensors in geotechnical health monitoring
Zheng et al. Experimental research on a novel optic fiber sensor based on OTDR for landslide monitoring
Pei et al. Monitoring of lateral displacements of a slope using a series of special fibre Bragg grating-based in-place inclinometers
Shi et al. DFOS applications to geo-engineering monitoring
Wang et al. Introduction to an FBG-based inclinometer and its application to landslide monitoring
Zheng et al. Theoretical and experimental study on the fiber Bragg grating-based inclinometer for slope displacement monitoring
Pei et al. Development of novel optical fiber sensors for measuring tilts and displacements of geotechnical structures
CN103270400B (en) A strain sensor apparatus and method of strain sensing
Li et al. Experimental investigation on pipe-soil interaction due to ground subsidence via high-resolution fiber optic sensing
Zheng et al. A new deflection solution and application of a fiber Bragg grating-based inclinometer for monitoring internal displacements in slopes
CN104976983B (en) A kind of method to be come down using distributed monitoring device monitoring
Jo et al. A Fiber Bragg Grating‐Based Condition Monitoring and Early Damage Detection System for the Structural Safety of Underground Coal Mines Using the Internet of Things
Allil et al. FBG-based inclinometer for landslide monitoring in tailings dams
Fang et al. Modal analysis of structures based on distributed measurement of dynamic strains with optical fibers
Alias et al. A high-precision extensometer system for ground displacement measurement using fiber Bragg grating