MX2021005541A - Sistema de monitoreo de estructuras de ingenieria civil, un aparato de monitoreo de estructuras de ingenieria civil, un metodo de monitoreo de estructuras de ingenieria civil y un medio legible por computadora no transitorio. - Google Patents

Sistema de monitoreo de estructuras de ingenieria civil, un aparato de monitoreo de estructuras de ingenieria civil, un metodo de monitoreo de estructuras de ingenieria civil y un medio legible por computadora no transitorio.

Info

Publication number
MX2021005541A
MX2021005541A MX2021005541A MX2021005541A MX2021005541A MX 2021005541 A MX2021005541 A MX 2021005541A MX 2021005541 A MX2021005541 A MX 2021005541A MX 2021005541 A MX2021005541 A MX 2021005541A MX 2021005541 A MX2021005541 A MX 2021005541A
Authority
MX
Mexico
Prior art keywords
civil engineering
engineering structure
structure monitoring
readable medium
transitory computer
Prior art date
Application number
MX2021005541A
Other languages
English (en)
Inventor
Yoshiaki Aono
Yukihide Yoda
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of MX2021005541A publication Critical patent/MX2021005541A/es

Links

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
    • G01D5/35338—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 other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • 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 techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Optical Transform (AREA)

Abstract

Un sistema de monitoreo de estructuras de ingeniería civil de acuerdo con la presente divulgación se proporciona con: un cable (20) que incluye fibras ópticas de comunicación y tendido en una estructura de ingeniería civil (10); una unidad de recepción (331) configurada para recibir, de al menos una de las fibras ópticas de comunicación incluidas en el cable (20), una señal óptica que incluye un patrón correspondiente a un estado deteriorado de la estructura de ingeniería civil (10); y una unidad de detección (332) configurada para detectar el estado deteriorado de la estructura de ingeniería civil (10) basándose en el patrón.
MX2021005541A 2018-11-12 2019-10-16 Sistema de monitoreo de estructuras de ingenieria civil, un aparato de monitoreo de estructuras de ingenieria civil, un metodo de monitoreo de estructuras de ingenieria civil y un medio legible por computadora no transitorio. MX2021005541A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018211915 2018-11-12
PCT/JP2019/040706 WO2020100509A1 (ja) 2018-11-12 2019-10-16 土木構造物監視システム、土木構造物監視装置、土木構造物監視方法、及び非一時的なコンピュータ可読媒体

Publications (1)

Publication Number Publication Date
MX2021005541A true MX2021005541A (es) 2021-06-18

Family

ID=70731553

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021005541A MX2021005541A (es) 2018-11-12 2019-10-16 Sistema de monitoreo de estructuras de ingenieria civil, un aparato de monitoreo de estructuras de ingenieria civil, un metodo de monitoreo de estructuras de ingenieria civil y un medio legible por computadora no transitorio.

Country Status (6)

Country Link
US (1) US20210372828A1 (es)
EP (1) EP3882578A4 (es)
JP (1) JPWO2020100509A1 (es)
CN (1) CN112997050A (es)
MX (1) MX2021005541A (es)
WO (1) WO2020100509A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114354106B (zh) * 2022-02-09 2024-03-15 中大智能科技股份有限公司 基于risc-v桥梁智能监测预警分析系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197298A (ja) * 1997-01-14 1998-07-31 Keisoku Gihan Kk 岩盤、斜面、土構造物、及び土木構造物の変状計測方法
FR2867561B1 (fr) * 2004-03-11 2007-02-02 Commissariat Energie Atomique Systeme de mesure distribuee des courbures d'une structure
JP4187250B2 (ja) * 2004-03-12 2008-11-26 鹿島建設株式会社 光ファイバによる構造物の診断方法及びシステム
JP2009294039A (ja) 2008-06-04 2009-12-17 Mie Univ 分布型光ファイバセンシングシステムを用いた構造物変状モニタリング方法及びその装置
JP5397767B2 (ja) * 2009-12-10 2014-01-22 西日本旅客鉄道株式会社 構造物劣化監視方法および構造物劣化監視システム
US8384886B2 (en) * 2010-02-09 2013-02-26 Prosensor Technology, Llc Fiber optic building monitoring system
JP2012112690A (ja) * 2010-11-22 2012-06-14 Sumitomo Mitsui Construction Co Ltd コンクリート構造物のひずみ計測方法
CA2815788C (en) 2012-07-31 2016-10-11 The Boeing Company Composite structure having an embedded sensing system
WO2014176625A1 (en) * 2013-05-01 2014-11-06 National Ict Australia Limited Determining a health condition of a structure
CN104089658A (zh) * 2014-07-23 2014-10-08 苏州蓝萃电子科技有限公司 一种土木工程建筑监测系统
US9857248B2 (en) * 2015-06-16 2018-01-02 The Boeing Company Sensor system for laminated structures
JP6751937B2 (ja) * 2016-07-14 2020-09-09 株式会社ポート電子 打音診断装置及び診断方法
CN106596904A (zh) * 2016-12-05 2017-04-26 安徽理工大学 一种混凝土损伤检测分布式测试系统及测试方法
CN207095615U (zh) * 2017-08-25 2018-03-13 河南瑞欧光电科技有限公司 基于光纤光栅的隧道监测系统
CN207215137U (zh) * 2018-01-19 2018-04-10 山东大学 用于线性工程安全监测的全分布式光纤监测系统

Also Published As

Publication number Publication date
JPWO2020100509A1 (ja) 2021-10-07
US20210372828A1 (en) 2021-12-02
EP3882578A1 (en) 2021-09-22
WO2020100509A1 (ja) 2020-05-22
EP3882578A4 (en) 2022-01-05
CN112997050A (zh) 2021-06-18

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