WO2010032979A3 - 초음파를 이용한 광섬유 센서 및 광섬유 기체감지센서 - Google Patents
초음파를 이용한 광섬유 센서 및 광섬유 기체감지센서 Download PDFInfo
- Publication number
- WO2010032979A3 WO2010032979A3 PCT/KR2009/005314 KR2009005314W WO2010032979A3 WO 2010032979 A3 WO2010032979 A3 WO 2010032979A3 KR 2009005314 W KR2009005314 W KR 2009005314W WO 2010032979 A3 WO2010032979 A3 WO 2010032979A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical fiber
- sensor
- ultrasonic waves
- gas sensor
- use ultrasonic
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
-
- 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
- G01N2291/021—Gases
Landscapes
- 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)
- Optics & Photonics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
본 발명은 초음파를 이용한 광섬유 센서 및 광섬유 기체감지센서에 관한 것으로, 보다 구체적으로는 위상 또는 주파수가 다른 초음파를 인가하여 검출되는 초음파의 신호를 분석함으로써 센싱하는 광섬유 센서 및 초음파를 인가하여 반사되는 초음파의 신호를 분석함으로써 기체를 감지하는 광섬유 기체감지센서에 관한 것이다.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080092321A KR100923104B1 (ko) | 2008-09-19 | 2008-09-19 | 초음파를 이용한 광섬유 기체감지센서 |
KR1020080092339A KR100923106B1 (ko) | 2008-09-19 | 2008-09-19 | 초음파를 이용한 광섬유 센서 |
KR10-2008-0092339 | 2008-09-19 | ||
KR10-2008-0092321 | 2008-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010032979A2 WO2010032979A2 (ko) | 2010-03-25 |
WO2010032979A3 true WO2010032979A3 (ko) | 2010-07-01 |
Family
ID=42040016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/005314 WO2010032979A2 (ko) | 2008-09-19 | 2009-09-18 | 초음파를 이용한 광섬유 센서 및 광섬유 기체감지센서 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2010032979A2 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62170840A (ja) * | 1986-01-23 | 1987-07-27 | Agency Of Ind Science & Technol | 水素検知光センサ |
JP2005055332A (ja) * | 2003-08-06 | 2005-03-03 | Matsushita Electric Ind Co Ltd | 水素検知器および水素検知システム |
JP2007024798A (ja) * | 2005-07-21 | 2007-02-01 | National Institute Of Advanced Industrial & Technology | 光ファイバセンサ漏液検知装置 |
JP2007240447A (ja) * | 2006-03-10 | 2007-09-20 | National Institute Of Advanced Industrial & Technology | 材料健全性評価装置 |
-
2009
- 2009-09-18 WO PCT/KR2009/005314 patent/WO2010032979A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62170840A (ja) * | 1986-01-23 | 1987-07-27 | Agency Of Ind Science & Technol | 水素検知光センサ |
JP2005055332A (ja) * | 2003-08-06 | 2005-03-03 | Matsushita Electric Ind Co Ltd | 水素検知器および水素検知システム |
JP2007024798A (ja) * | 2005-07-21 | 2007-02-01 | National Institute Of Advanced Industrial & Technology | 光ファイバセンサ漏液検知装置 |
JP2007240447A (ja) * | 2006-03-10 | 2007-09-20 | National Institute Of Advanced Industrial & Technology | 材料健全性評価装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2010032979A2 (ko) | 2010-03-25 |
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