JP7327522B2 - 電柱劣化検出システム、電柱劣化検出方法、及び電柱劣化検出装置 - Google Patents

電柱劣化検出システム、電柱劣化検出方法、及び電柱劣化検出装置 Download PDF

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Publication number
JP7327522B2
JP7327522B2 JP2021572193A JP2021572193A JP7327522B2 JP 7327522 B2 JP7327522 B2 JP 7327522B2 JP 2021572193 A JP2021572193 A JP 2021572193A JP 2021572193 A JP2021572193 A JP 2021572193A JP 7327522 B2 JP7327522 B2 JP 7327522B2
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Japan
Prior art keywords
utility
utility pole
utility poles
natural frequency
deterioration
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JP2021572193A
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Japanese (ja)
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JPWO2021149192A5 (https=
JPWO2021149192A1 (https=
Inventor
純明 榮
裕樹 多賀戸
和彦 磯山
淳 西岡
佑嗣 小林
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NEC Corp
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NEC Corp
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    • 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
    • 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
    • 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
    • G01D5/35341—Sensor working in transmission
    • 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
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/48—Overhead installation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Electric Cable Installation (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Optical Transform (AREA)
JP2021572193A 2020-01-22 2020-01-22 電柱劣化検出システム、電柱劣化検出方法、及び電柱劣化検出装置 Active JP7327522B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/002132 WO2021149192A1 (ja) 2020-01-22 2020-01-22 電柱劣化検出システム、電柱劣化検出方法、及び電柱劣化検出装置

Publications (3)

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JPWO2021149192A1 JPWO2021149192A1 (https=) 2021-07-29
JPWO2021149192A5 JPWO2021149192A5 (https=) 2022-09-15
JP7327522B2 true JP7327522B2 (ja) 2023-08-16

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JP2021572193A Active JP7327522B2 (ja) 2020-01-22 2020-01-22 電柱劣化検出システム、電柱劣化検出方法、及び電柱劣化検出装置

Country Status (3)

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US (1) US20230024381A1 (https=)
JP (1) JP7327522B2 (https=)
WO (1) WO2021149192A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2023021598A1 (ja) * 2021-08-18 2023-02-23 日本電気株式会社 情報処理装置、情報処理方法、コンピュータ可読媒体、及び点検システム

Citations (3)

* 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
JP2008107309A (ja) 2006-09-29 2008-05-08 Furukawa Electric Co Ltd:The 衝撃振動検知装置
JP2018124205A (ja) 2017-02-02 2018-08-09 株式会社東芝 劣化診断方法、劣化診断システム及びセンサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9267925B2 (en) * 2012-09-07 2016-02-23 Polexpert, Llc Pole integrity meter and method of determining pole integrity
JP2015053832A (ja) * 2013-09-09 2015-03-19 中国電力株式会社 営巣検出システム及び営巣検出方法
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
JP6968760B2 (ja) * 2018-07-03 2021-11-17 東北電力株式会社 電柱劣化度推定方法、電柱劣化度推定装置、電柱、電柱荷重推定方法、及び、電柱荷重推定装置
JPWO2020044655A1 (ja) * 2018-08-30 2021-09-24 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、及びプログラム

Patent Citations (3)

* 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
JP2008107309A (ja) 2006-09-29 2008-05-08 Furukawa Electric Co Ltd:The 衝撃振動検知装置
JP2018124205A (ja) 2017-02-02 2018-08-09 株式会社東芝 劣化診断方法、劣化診断システム及びセンサ

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WO2021149192A1 (ja) 2021-07-29
US20230024381A1 (en) 2023-01-26

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