JP7304083B2 - 検査装置、および検査方法 - Google Patents

検査装置、および検査方法 Download PDF

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Publication number
JP7304083B2
JP7304083B2 JP2020571307A JP2020571307A JP7304083B2 JP 7304083 B2 JP7304083 B2 JP 7304083B2 JP 2020571307 A JP2020571307 A JP 2020571307A JP 2020571307 A JP2020571307 A JP 2020571307A JP 7304083 B2 JP7304083 B2 JP 7304083B2
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Japan
Prior art keywords
inspection
unit
positions
ultrasonic waves
threshold
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JP2020571307A
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English (en)
Japanese (ja)
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JPWO2020162618A1 (ja
Inventor
晃寛 奈良
誠人 寺岡
広樹 片山
敬一郎 笹岑
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Yamaha Fine Technologies Co Ltd
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Yamaha Fine Technologies Co Ltd
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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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • 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
    • 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
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • 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
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • 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
    • G01N29/4472—Mathematical theories or simulation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2020571307A 2019-02-08 2020-02-07 検査装置、および検査方法 Active JP7304083B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019022080 2019-02-08
JP2019022080 2019-02-08
PCT/JP2020/004924 WO2020162618A1 (fr) 2019-02-08 2020-02-07 Dispositif d'inspection et procédé d'inspection

Publications (2)

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JPWO2020162618A1 JPWO2020162618A1 (ja) 2021-12-02
JP7304083B2 true JP7304083B2 (ja) 2023-07-06

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JP2020571307A Active JP7304083B2 (ja) 2019-02-08 2020-02-07 検査装置、および検査方法

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JP (1) JP7304083B2 (fr)
WO (1) WO2020162618A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129081A1 (en) 2003-01-08 2004-07-08 Packaging Technologies & Inspection Llc Method and apparatus for airborne ultrasonic testing of package and container seals
US20130269438A1 (en) 2010-12-21 2013-10-17 Franz Hepp Method of testing a weld between two plastic parts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0716224A (ja) * 1993-06-30 1995-01-20 Shimadzu Corp 超音波透過検査装置
JP3006477B2 (ja) * 1996-03-28 2000-02-07 住友金属工業株式会社 板波超音波探傷方法
JP3603805B2 (ja) * 2001-03-29 2004-12-22 Ｊｆｅスチール株式会社 内部欠陥検出方法
JP2011047655A (ja) * 2009-08-25 2011-03-10 Hitachi Engineering & Services Co Ltd 超音波を用いた欠陥識別方法及び欠陥識別装置
KR101838417B1 (ko) * 2013-09-24 2018-03-13 야마하 파인 테크 가부시키가이샤 폭 측정 장치 및 폭 측정 방법
JP2017138180A (ja) * 2016-02-03 2017-08-10 デュプロ精工株式会社 折畳接着装置、接着状態検出方法及び折畳接着方法
JP6910223B2 (ja) * 2017-07-04 2021-07-28 神鋼検査サービス株式会社 減肉表示方法及び減肉表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129081A1 (en) 2003-01-08 2004-07-08 Packaging Technologies & Inspection Llc Method and apparatus for airborne ultrasonic testing of package and container seals
US20130269438A1 (en) 2010-12-21 2013-10-17 Franz Hepp Method of testing a weld between two plastic parts

Also Published As

Publication number Publication date
WO2020162618A1 (fr) 2020-08-13
JPWO2020162618A1 (ja) 2021-12-02
KR20210102449A (ko) 2021-08-19

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