JPWO2022044319A1 - - Google Patents

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Publication number
JPWO2022044319A1
JPWO2022044319A1 JP2022545251A JP2022545251A JPWO2022044319A1 JP WO2022044319 A1 JPWO2022044319 A1 JP WO2022044319A1 JP 2022545251 A JP2022545251 A JP 2022545251A JP 2022545251 A JP2022545251 A JP 2022545251A JP WO2022044319 A1 JPWO2022044319 A1 JP WO2022044319A1
Authority
JP
Japan
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
Application number
JP2022545251A
Other languages
Japanese (ja)
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JP7613472B2 (ja
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
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Publication of JPWO2022044319A1 publication Critical patent/JPWO2022044319A1/ja
Application granted granted Critical
Publication of JP7613472B2 publication Critical patent/JP7613472B2/ja
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Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/025—Measuring arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • 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
    • 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
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • 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
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00—Overhead installations of electric lines or cables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP2022545251A 2020-08-31 2020-08-31 劣化判別システム、劣化判別装置、及び劣化判別方法 Active JP7613472B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/032866 WO2022044319A1 (ja) 2020-08-31 2020-08-31 劣化判別システム、劣化判別装置、及び劣化判別方法

Publications (2)

Publication Number Publication Date
JPWO2022044319A1 true JPWO2022044319A1 (https=) 2022-03-03
JP7613472B2 JP7613472B2 (ja) 2025-01-15

Family

ID=80354897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022545251A Active JP7613472B2 (ja) 2020-08-31 2020-08-31 劣化判別システム、劣化判別装置、及び劣化判別方法

Country Status (3)

Country Link
US (1) US12467822B2 (https=)
JP (1) JP7613472B2 (https=)
WO (1) WO2022044319A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022157877A1 (ja) * 2021-01-21 2022-07-28 日本電信電話株式会社 設備位置特定システム、カバー、及び設備位置特定方法
CN116917703A (zh) * 2021-02-17 2023-10-20 日本电信电话株式会社 电线杆位置确定方法和架空光缆的状态推定方法
US20230366725A1 (en) * 2022-05-13 2023-11-16 Nec Laboratories America, Inc Utility pole integrity assessment by das and machine learning using environmental noise

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007183166A (ja) * 2006-01-06 2007-07-19 Chugoku Electric Power Co Inc:The 電柱応力評価装置、電柱応力評価システム、電柱応力評価方法及び電柱
JP2013072800A (ja) * 2011-09-28 2013-04-22 Chugoku Electric Power Co Inc:The 振動検出システム
JP2018096866A (ja) * 2016-12-14 2018-06-21 日本電信電話株式会社 構造物劣化判定装置とその方法
WO2020044655A1 (ja) * 2018-08-30 2020-03-05 日本電気株式会社 電柱劣化検出システム、電柱劣化検出装置、電柱劣化検出方法、及び非一時的なコンピュータ可読媒体

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534659B2 (ja) 1999-08-30 2004-06-07 財団法人鉄道総合技術研究所 トンネルひび割れ検知方法及び装置
US7786894B2 (en) * 2006-06-20 2010-08-31 Battelle Energy Alliance, Llc Methods, apparatus, and systems for monitoring transmission systems
JP2008067467A (ja) * 2006-09-06 2008-03-21 Chugoku Electric Power Co Inc:The 電柱折損状況監視システム及び該電柱折損状況監視システムで使用される電柱
US20140278150A1 (en) * 2013-03-14 2014-09-18 Cooper Technologies Company Utility pole condition sensors
US20150355144A1 (en) * 2014-06-09 2015-12-10 Polexpert Llc Systems and Methods for Measuring and Managing Site Inspection Profile Data
CN204286579U (zh) * 2014-12-16 2015-04-22 云南电网有限责任公司普洱供电局 一种输电线路弧垂监测装置
US20160209454A1 (en) * 2015-01-19 2016-07-21 Patrick McCammon Wireless Power Line Sensor
US11068857B2 (en) * 2015-06-19 2021-07-20 Osmose Utilities Services, Inc. Systems and methods for managing populations of utility poles
US10651533B2 (en) * 2016-08-23 2020-05-12 General Electric Company Sensed situation millimeter-wave communications beam control
US10749327B2 (en) * 2017-06-27 2020-08-18 San Diego Gas & Electric Company Utility pole with tilt meters and related methods
CN207866359U (zh) * 2017-12-22 2018-09-14 国家电网公司 一种架空输电线路振动状态监测装置
US11561118B2 (en) 2018-08-30 2023-01-24 Nec Corporation State specifying system, state specifying apparatus, state specifying method, and non-transitory computer readable medium
JP7124875B2 (ja) 2018-08-30 2022-08-24 日本電気株式会社 電柱位置特定システム、電柱位置特定装置、電柱位置特定方法、及びプログラム
EP3847325A4 (en) * 2018-09-05 2022-06-01 Hubbell Incorporated SUPPORT STRUCTURE INSPECTION METHODS, SYSTEMS AND DEVICES
US12117336B2 (en) * 2019-10-07 2024-10-15 Nec Corporation Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus
US11754612B2 (en) * 2021-04-14 2023-09-12 Nec Corporation Distribution transformer localization and monitoring using distributed fiber optic sensing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007183166A (ja) * 2006-01-06 2007-07-19 Chugoku Electric Power Co Inc:The 電柱応力評価装置、電柱応力評価システム、電柱応力評価方法及び電柱
JP2013072800A (ja) * 2011-09-28 2013-04-22 Chugoku Electric Power Co Inc:The 振動検出システム
JP2018096866A (ja) * 2016-12-14 2018-06-21 日本電信電話株式会社 構造物劣化判定装置とその方法
WO2020044655A1 (ja) * 2018-08-30 2020-03-05 日本電気株式会社 電柱劣化検出システム、電柱劣化検出装置、電柱劣化検出方法、及び非一時的なコンピュータ可読媒体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
門万寿男、佐藤拓哉: "光ファイバセンサによる構造物の長期連続モニタリング", 応用力学論文集, vol. 6, JPN6024007189, August 2008 (2008-08-01), JP, pages 1105 - 1112, ISSN: 0005380815 *

Also Published As

Publication number Publication date
WO2022044319A1 (ja) 2022-03-03
US20230341290A1 (en) 2023-10-26
US12467822B2 (en) 2025-11-11
JP7613472B2 (ja) 2025-01-15

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