JP7613472B2 - 劣化判別システム、劣化判別装置、及び劣化判別方法 - Google Patents

劣化判別システム、劣化判別装置、及び劣化判別方法 Download PDF

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JP7613472B2
JP7613472B2 JP2022545251A JP2022545251A JP7613472B2 JP 7613472 B2 JP7613472 B2 JP 7613472B2 JP 2022545251 A JP2022545251 A JP 2022545251A JP 2022545251 A JP2022545251 A JP 2022545251A JP 7613472 B2 JP7613472 B2 JP 7613472B2
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Prior art keywords
utility pole
vibration
deterioration
unit
deterioration determination
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JPWO2022044319A1 (https=
Inventor
忠行 岩野
直人 小倉
博章 古塩
英明 武田
基人 海老原
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NEC Corp
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NEC Corp
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    • 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

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  • 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)

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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

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

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US (1) US12467822B2 (https=)
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WO (1) WO2022044319A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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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

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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

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US7786894B2 (en) * 2006-06-20 2010-08-31 Battelle Energy Alliance, Llc Methods, apparatus, and systems for monitoring transmission systems
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JP2013072800A (ja) * 2011-09-28 2013-04-22 Chugoku Electric Power Co Inc:The 振動検出システム
US20140278150A1 (en) * 2013-03-14 2014-09-18 Cooper Technologies Company Utility pole condition sensors
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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
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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
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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

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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，日本，土木学会，2008年08月，１１０５～１１１２

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JPWO2022044319A1 (https=) 2022-03-03
WO2022044319A1 (ja) 2022-03-03
US20230341290A1 (en) 2023-10-26
US12467822B2 (en) 2025-11-11

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