KR102578012B9 - Temperature sensing apparatus using fiber bragg grating sensor - Google Patents
Temperature sensing apparatus using fiber bragg grating sensorInfo
- Publication number
- KR102578012B9 KR102578012B9 KR1020210067869A KR20210067869A KR102578012B9 KR 102578012 B9 KR102578012 B9 KR 102578012B9 KR 1020210067869 A KR1020210067869 A KR 1020210067869A KR 20210067869 A KR20210067869 A KR 20210067869A KR 102578012 B9 KR102578012 B9 KR 102578012B9
- Authority
- KR
- South Korea
- Prior art keywords
- temperature sensing
- bragg grating
- sensing apparatus
- fiber bragg
- grating sensor
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210067869A KR102578012B1 (en) | 2021-05-26 | 2021-05-26 | Temperature sensing apparatus using fiber bragg grating sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210067869A KR102578012B1 (en) | 2021-05-26 | 2021-05-26 | Temperature sensing apparatus using fiber bragg grating sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20220159811A KR20220159811A (en) | 2022-12-05 |
KR102578012B1 KR102578012B1 (en) | 2023-09-14 |
KR102578012B9 true KR102578012B9 (en) | 2024-02-08 |
Family
ID=84392074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020210067869A KR102578012B1 (en) | 2021-05-26 | 2021-05-26 | Temperature sensing apparatus using fiber bragg grating sensor |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102578012B1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3017976B1 (en) * | 1998-09-21 | 2000-03-13 | 住友電気工業株式会社 | Optical information outlet for overhead power transmission |
JP4627533B2 (en) * | 2007-01-31 | 2011-02-09 | 飛島建設株式会社 | Underground displacement measuring device |
KR100992628B1 (en) | 2010-02-09 | 2010-11-05 | 이금석 | A pressure displacement measuring sensor using optical fiber bragg grating senor |
KR101057309B1 (en) | 2010-12-30 | 2011-08-16 | 이금석 | Apparatus for measuring convergence using fiber bragg grating sensor |
KR101730843B1 (en) * | 2015-06-11 | 2017-04-27 | (주)에프비지코리아 | Acceleration sensor using fiber bragg grating sensor and manufacturing method thereof |
JP7011214B2 (en) * | 2017-08-31 | 2022-01-26 | 横河電機株式会社 | Fiber optic sensor measurement unit |
KR102036835B1 (en) * | 2018-08-14 | 2019-10-25 | 이금석 | Temperature measurement apparatus using fiber bragg grating sensor |
-
2021
- 2021-05-26 KR KR1020210067869A patent/KR102578012B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20220159811A (en) | 2022-12-05 |
KR102578012B1 (en) | 2023-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
G170 | Re-publication after modification of scope of protection [patent] |