JP6944363B2 - 超音波検査システム - Google Patents
超音波検査システム Download PDFInfo
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- JP6944363B2 JP6944363B2 JP2017248741A JP2017248741A JP6944363B2 JP 6944363 B2 JP6944363 B2 JP 6944363B2 JP 2017248741 A JP2017248741 A JP 2017248741A JP 2017248741 A JP2017248741 A JP 2017248741A JP 6944363 B2 JP6944363 B2 JP 6944363B2
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0625—Annular array
-
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
-
- 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
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2626—Wires, bars, rods
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2634—Surfaces cylindrical from outside
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
v1=2×h1/t1 ・・・(1)
h2’=0.5×t2×v2 ・・・(2)
h=0.5×t×v ・・・(3)
v3=2×h3/t3 ・・・(4)
h3’=0.5×t3×v3 ・・・(5)
2 制御装置
5 圧電素子
6 板部
7,7A 板部
12 板部
13 板部
14 バッキング材
20 配管(被検体)
Claims (4)
- 超音波を送受信する圧電素子を有する超音波センサと、
被検体の前記圧電素子側とは反対側の面で反射された反射波の伝播時間を取得し、前記反射波の伝播時間及び前記被検体の音速に基づいて前記被検体の厚さを演算する制御装置と、を備えた超音波検査システムにおいて、
前記超音波センサは、前記圧電素子の前記被検体側とは反対側の面に接触するように配置され、厚み及び音速のうちの少なくとも一方が互いに異なる第1及び第2の板部を更に有し、
前記第1及び第2の板部は、前記圧電素子との総接触面積が、前記圧電素子の前記被検体側とは反対側の面の面積より小さくなるように構成されており、
前記制御装置は、
前記第1の板部の前記圧電素子側とは反対側の面で反射された第1の反射波の伝播時間と、前記第2の板部の前記圧電素子側とは反対側の面で反射された第2の反射波の伝播時間を取得し、
前記第1の反射波の伝播時間及び前記第1の板部の厚さから前記第1の板部の音速を演算し、これに基づいて前記被検体の音速を補正すると共に前記第2の板部の音速を取得し、
前記第2の反射波の伝播時間、前記第2の板部の厚さ、及び前記第2の板部の音速に基づいて時間軸を校正することを特徴とする超音波検査システム。 - 請求項1に記載の超音波検査システムにおいて、
前記圧電素子は、円板状に形成されており、
前記第1及び第2の板部のうちの一方の板部は、円環板状に形成され、前記第1及び第2の板部のうちの他方の板部は、前記一方の板部の外周側に位置して円環板状に形成されたことを特徴とする超音波検査システム。 - 超音波を送受信する圧電素子を有する超音波センサと、
被検体の前記圧電素子側とは反対側の面で反射された反射波の伝播時間を取得し、前記反射波の伝播時間及び前記被検体の音速に基づいて前記被検体の厚さを演算する制御装置と、を備えた超音波検査システムにおいて、
前記超音波センサは、前記圧電素子の前記被検体側の面及び前記被検体側とは反対側の面のうちの一方に接触するように配置され、音速が互いに異なるように材質が互いに異なり且つ厚みが互いに同じである第1及び第2の板部を更に有し、
前記制御装置は、
前記第1の板部の前記圧電素子側とは反対側の面で反射された第1の反射波の伝播時間と、前記第2の板部の前記圧電素子側とは反対側の面で反射された第2の反射波の伝播時間を取得し、
前記第1の反射波の伝播時間及び前記第1の板部の厚さから前記第1の板部の音速を演算し、これに基づいて前記被検体の音速を補正すると共に前記第2の板部の音速を取得し、
前記第2の反射波の伝播時間、前記第2の板部の厚さ、及び前記第2の板部の音速に基づいて時間軸を校正することを特徴とする超音波検査システム。 - 請求項3に記載の超音波検査システムにおいて、
前記超音波センサは、前記圧電素子の前記被検体側とは反対側の面に接触するように配置されたバッキング材を更に有し、
前記第1及び第2の板部は、前記圧電素子の前記被検体側の面に接触するように配置されたことを特徴とする超音波検査システム。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017248741A JP6944363B2 (ja) | 2017-12-26 | 2017-12-26 | 超音波検査システム |
| US16/202,794 US11002709B2 (en) | 2017-12-26 | 2018-11-28 | Ultrasonic inspection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017248741A JP6944363B2 (ja) | 2017-12-26 | 2017-12-26 | 超音波検査システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019113468A JP2019113468A (ja) | 2019-07-11 |
| JP6944363B2 true JP6944363B2 (ja) | 2021-10-06 |
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| JP (1) | JP6944363B2 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931896B (zh) * | 2019-03-21 | 2021-08-03 | 浙江未来技术研究院(嘉兴) | 一种高温或低温被测管道壁厚检测方法、设备及系统 |
| US11231311B2 (en) | 2019-05-31 | 2022-01-25 | Perceptive Sensor Technologies Llc | Non-linear ultrasound method and apparatus for quantitative detection of materials |
| CN111475944B (zh) * | 2020-04-03 | 2023-03-28 | 广西大学 | 一种钢管混凝土顶部脱空区域的定量分析方法 |
| CN111664820A (zh) * | 2020-06-09 | 2020-09-15 | 美钻能源科技(上海)有限公司 | 海底管汇壁厚监测装置及监测方法 |
| US11729537B2 (en) | 2020-12-02 | 2023-08-15 | Perceptive Sensor Technologies, Inc. | Variable angle transducer interface block |
| US11604294B2 (en) | 2020-12-04 | 2023-03-14 | Perceptive Sensor Technologies, Inc. | Determining layer characteristics in multi-layered environments |
| US11788904B2 (en) * | 2020-12-04 | 2023-10-17 | Perceptive Sensor Technologies, Inc. | Acoustic temperature measurement in layered environments |
| WO2022120257A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | Systems and methods for determining floating roof level tilt and characterizing runoff |
| WO2022120273A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | Multi-path acoustic signal improvement for material detection |
| US11525743B2 (en) | 2020-12-04 | 2022-12-13 | Perceptive Sensor Technologies, Inc. | Acoustic temperature measurement in layered environments |
| WO2022120259A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | Apparatus, system, and method for the detection of objects and activity within a container |
| US11536696B2 (en) | 2020-12-04 | 2022-12-27 | Perceptive Sensor Technologies, Inc. | In-wall multi-bounce material property detection and acoustic signal amplification |
| CN116940810A (zh) | 2020-12-04 | 2023-10-24 | 感知传感器技术股份有限公司 | 多次反射声音信号材料检测 |
| US11946905B2 (en) | 2020-12-30 | 2024-04-02 | Perceptive Sensor Technologies, Inc. | Evaluation of fluid quality with signals |
| CN115638751B (zh) * | 2021-07-20 | 2025-05-06 | 中国石油化工股份有限公司 | 一种管道壁厚的检测系统及检测方法 |
| JP7730739B2 (ja) * | 2021-12-06 | 2025-08-28 | 日立Geベルノバニュークリアエナジー株式会社 | 配管検査装置 |
| US11860014B2 (en) | 2022-02-11 | 2024-01-02 | Perceptive Sensor Technologies, Inc. | Acoustic signal detection of material composition in static and dynamic conditions |
| WO2024091308A1 (en) | 2022-07-19 | 2024-05-02 | Perceptive Sensor Technologies, Inc. | Acoustic signal material identification with nanotube couplant |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118707A (ja) * | 1987-11-02 | 1989-05-11 | Toa Nenryo Kogyo Kk | 超音波肉厚測定装置 |
| US5240552A (en) * | 1991-12-11 | 1993-08-31 | Micron Technology, Inc. | Chemical mechanical planarization (CMP) of a semiconductor wafer using acoustical waves for in-situ end point detection |
| US5163027A (en) * | 1992-03-20 | 1992-11-10 | Lockheed Corporation | Calibration block and method for an ultrasonic system |
| JP4955359B2 (ja) * | 2006-09-27 | 2012-06-20 | 株式会社日立製作所 | 超音波探傷装置及び超音波探傷方法 |
| DE102012005281A1 (de) * | 2012-03-16 | 2013-09-19 | Emitec France S.A.S | Fördereinheit mit Füllstandsensor für ein flüssiges Additiv |
| JP2014106040A (ja) * | 2012-11-26 | 2014-06-09 | Hitachi-Ge Nuclear Energy Ltd | 超音波計測システム |
| JP6109036B2 (ja) * | 2013-10-17 | 2017-04-05 | 三菱重工業株式会社 | 超音波計測装置及びその校正方法 |
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- 2017-12-26 JP JP2017248741A patent/JP6944363B2/ja active Active
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- 2018-11-28 US US16/202,794 patent/US11002709B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11002709B2 (en) | 2021-05-11 |
| US20190195830A1 (en) | 2019-06-27 |
| JP2019113468A (ja) | 2019-07-11 |
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