JP6857777B2 - 構造物評価システム、構造物評価装置及び構造物評価方法 - Google Patents

構造物評価システム、構造物評価装置及び構造物評価方法 Download PDF

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JP6857777B2
JP6857777B2 JP2020508055A JP2020508055A JP6857777B2 JP 6857777 B2 JP6857777 B2 JP 6857777B2 JP 2020508055 A JP2020508055 A JP 2020508055A JP 2020508055 A JP2020508055 A JP 2020508055A JP 6857777 B2 JP6857777 B2 JP 6857777B2
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evaluation
elastic wave
wave source
sensor
unit
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JPWO2020054026A1 (ja
Inventor
英文 高峯
英文 高峯
祐樹 上田
祐樹 上田
渡部　一雄
一雄 渡部
塩谷　智基
智基 塩谷
勝文 橋本
勝文 橋本
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Toshiba Corp
Kyoto University NUC
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Toshiba Corp
Kyoto University NUC
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/043—Analysing solids in the interior, e.g. by shear waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0232—Glass, ceramics, concrete or stone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

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  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2020508055A 2018-09-13 2018-09-13 構造物評価システム、構造物評価装置及び構造物評価方法 Active JP6857777B2 (ja)

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JP2021047844A Active JP7222014B2 (ja) 2018-09-13 2021-03-22 構造物評価システム、構造物評価装置及び構造物評価方法

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US (2) US12332214B2 (enExample)
EP (1) EP3851849A4 (enExample)
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JP7323698B2 (ja) * 2020-07-16 2023-08-08 株式会社東芝 構造物評価システム、構造物評価装置及び構造物評価方法
JP7362580B2 (ja) * 2020-09-16 2023-10-17 株式会社東芝 構造物評価方法、及び構造物評価システム
JP7447045B2 (ja) * 2021-03-22 2024-03-11 株式会社東芝 検査システム、検査装置及び検査方法
JP7532306B2 (ja) * 2021-04-19 2024-08-13 株式会社東芝 損傷領域推定システム、推定装置及び損傷領域推定方法
JP7508427B2 (ja) * 2021-09-16 2024-07-01 株式会社東芝 構造物評価システム、構造物評価装置及び構造物評価方法
JP7739245B2 (ja) * 2022-09-16 2025-09-16 株式会社東芝 構造物評価システム、構造物評価装置、構造物評価方法及びコンピュータプログラム

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JP2021096266A (ja) * 2018-09-13 2021-06-24 株式会社東芝 構造物評価システム、構造物評価装置及び構造物評価方法
JP7222014B2 (ja) 2018-09-13 2023-02-14 株式会社東芝 構造物評価システム、構造物評価装置及び構造物評価方法

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JPWO2020054026A1 (ja) 2020-10-22
JP7222014B2 (ja) 2023-02-14
CN111183358B (zh) 2023-06-02
US20250277772A1 (en) 2025-09-04
CN111183358A (zh) 2020-05-19
WO2020054026A1 (ja) 2020-03-19
US20210181157A1 (en) 2021-06-17
EP3851849A4 (en) 2022-05-04
EP3851849A1 (en) 2021-07-21
US12332214B2 (en) 2025-06-17
JP2021096266A (ja) 2021-06-24

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