JP2020003431A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020003431A5 JP2020003431A5 JP2018125461A JP2018125461A JP2020003431A5 JP 2020003431 A5 JP2020003431 A5 JP 2020003431A5 JP 2018125461 A JP2018125461 A JP 2018125461A JP 2018125461 A JP2018125461 A JP 2018125461A JP 2020003431 A5 JP2020003431 A5 JP 2020003431A5
- Authority
- JP
- Japan
- Prior art keywords
- reflected echo
- ultrasonic waves
- adhesion
- detecting
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018125461A JP7235274B2 (ja) | 2018-06-29 | 2018-06-29 | 超音波による表面の変化状況の検出方法、及び超音波による表面の変化状況の検出システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018125461A JP7235274B2 (ja) | 2018-06-29 | 2018-06-29 | 超音波による表面の変化状況の検出方法、及び超音波による表面の変化状況の検出システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020003431A JP2020003431A (ja) | 2020-01-09 |
JP2020003431A5 true JP2020003431A5 (ko) | 2021-07-26 |
JP7235274B2 JP7235274B2 (ja) | 2023-03-08 |
Family
ID=69099800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018125461A Active JP7235274B2 (ja) | 2018-06-29 | 2018-06-29 | 超音波による表面の変化状況の検出方法、及び超音波による表面の変化状況の検出システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7235274B2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114414470B (zh) * | 2022-01-17 | 2022-12-13 | 广东海洋大学 | 一种海洋生物附着检测方法、装置及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01223307A (ja) * | 1988-03-02 | 1989-09-06 | Micro Tec Kk | 水中生物の成長をモニターする方法 |
JP3940580B2 (ja) | 2001-10-22 | 2007-07-04 | 株式会社東芝 | 配管検査方法及び配管検査装置 |
JP4994736B2 (ja) | 2006-07-27 | 2012-08-08 | 三菱重工業株式会社 | 配管あるいは板の状態検知方法及びその装置 |
NO334481B1 (no) | 2009-01-30 | 2014-03-17 | Statoilhydro Asa | Fremgangsmåte og anordning for måling av tykkelse av en materialavsetning på en innervegg av en rørstruktur |
JP6411156B2 (ja) | 2013-10-04 | 2018-10-24 | 株式会社東芝 | 配管検査装置および配管検査方法 |
-
2018
- 2018-06-29 JP JP2018125461A patent/JP7235274B2/ja active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6317387B1 (en) | Method and apparatus for inspecting a submerged structure | |
Demer et al. | Calibration of acoustic instruments. | |
US11719592B2 (en) | Integrity testing of storage tank structure using robotic ultrasound | |
US6501704B2 (en) | Underwater object positioning system | |
US9778097B2 (en) | Location and monitoring of undersea cables | |
AU2012234920A1 (en) | Method and system for surveying or monitoring underwater features | |
JP2011522218A (ja) | 調節可能な音響反射器 | |
JP2011522218A5 (ko) | ||
Rizzo | Sensing solutions for assessing and monitoring underwater systems | |
GB2232488A (en) | Multi-beam doppler-sonar marine current determination | |
CN104260848B (zh) | 一种内河航道船舶吃水检测方法 | |
JP7235274B2 (ja) | 超音波による表面の変化状況の検出方法、及び超音波による表面の変化状況の検出システム | |
JP2020003431A5 (ko) | ||
Boltryk et al. | An ultrasonic transducer array for velocity measurement in underwater vehicles | |
Grelowska et al. | Gdansk Bay sea bed sounding and classification of its results | |
WO2022245219A1 (en) | A method for steering an autonomous underwater vehicle along a buried object in the seabed | |
RU2559311C1 (ru) | Способ оценки состояния ледового поля | |
KR20130042891A (ko) | 선박의 속도 및 수심 측정장치 | |
Bjørnø | Developments in sonar technologies and their applications | |
CN114966711B (zh) | 一种面向载人潜水器的海水深度确定方法及系统 | |
Svedendahl et al. | Underwater acoustic signatures from recreational boats | |
KR102612198B1 (ko) | 수중 문화재 조사용 무인자율이동체 | |
Alexander et al. | Noise characterisation of the Aurora Australis while stationary in Antarctic sea ice | |
KR101145504B1 (ko) | 선박을 활용한 해저 매설물 점검시스템 | |
Andersson et al. | Underwater Radiated Noise from Leisure Boats: Measurement Using an Interim Guide |