JPWO2023067975A1 - - Google Patents
Info
- Publication number
- JPWO2023067975A1 JPWO2023067975A1 JP2023555059A JP2023555059A JPWO2023067975A1 JP WO2023067975 A1 JPWO2023067975 A1 JP WO2023067975A1 JP 2023555059 A JP2023555059 A JP 2023555059A JP 2023555059 A JP2023555059 A JP 2023555059A JP WO2023067975 A1 JPWO2023067975 A1 JP WO2023067975A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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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
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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
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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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
- G01N29/14—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
-
- 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
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
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- 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
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- 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
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- 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
- G01N2291/267—Welds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021172687 | 2021-10-21 | ||
| PCT/JP2022/035136 WO2023067975A1 (ja) | 2021-10-21 | 2022-09-21 | 異常検知装置、異常検知方法、及び、プログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023067975A1 true JPWO2023067975A1 (https=) | 2023-04-27 |
| JPWO2023067975A5 JPWO2023067975A5 (https=) | 2024-07-09 |
Family
ID=86059063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023555059A Pending JPWO2023067975A1 (https=) | 2021-10-21 | 2022-09-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240248066A1 (https=) |
| JP (1) | JPWO2023067975A1 (https=) |
| CN (1) | CN118076889A (https=) |
| WO (1) | WO2023067975A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI863341B (zh) * | 2023-06-09 | 2024-11-21 | 友達光電股份有限公司 | 分析方法及分析系統 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4809455B2 (ja) * | 2009-05-18 | 2011-11-09 | 日本フィジカルアコースティクス株式会社 | 溶接状態の異常判別装置 |
| US9470661B2 (en) * | 2013-03-12 | 2016-10-18 | Brigham Young University | Method and system for structural integrity assessment |
| US9581530B2 (en) * | 2014-07-09 | 2017-02-28 | Brigham Young University | Multichannel impact response for material characterization |
| JP6815764B2 (ja) * | 2016-06-28 | 2021-01-20 | 株式会社日立製作所 | 溶接監視システム |
| US11014184B2 (en) * | 2018-04-23 | 2021-05-25 | Hitachi, Ltd. | In-process weld monitoring and control |
| JP2020189305A (ja) * | 2019-05-20 | 2020-11-26 | パナソニックＩｐマネジメント株式会社 | レーザ加工システム、学習装置および学習装置の学習方法 |
-
2022
- 2022-09-21 JP JP2023555059A patent/JPWO2023067975A1/ja active Pending
- 2022-09-21 WO PCT/JP2022/035136 patent/WO2023067975A1/ja not_active Ceased
- 2022-09-21 CN CN202280068139.2A patent/CN118076889A/zh active Pending
-
2024
- 2024-04-03 US US18/625,616 patent/US20240248066A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN118076889A (zh) | 2024-05-24 |
| US20240248066A1 (en) | 2024-07-25 |
| WO2023067975A1 (ja) | 2023-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240401 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250822 |