FR2520504A1 - Capteur de temperature a fibre optique - Google Patents
Capteur de temperature a fibre optique Download PDFInfo
- Publication number
- FR2520504A1 FR2520504A1 FR8300835A FR8300835A FR2520504A1 FR 2520504 A1 FR2520504 A1 FR 2520504A1 FR 8300835 A FR8300835 A FR 8300835A FR 8300835 A FR8300835 A FR 8300835A FR 2520504 A1 FR2520504 A1 FR 2520504A1
- Authority
- FR
- France
- Prior art keywords
- radiation
- sensor according
- fluorescence
- fluorescent
- neodymium
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 14
- 230000005855 radiation Effects 0.000 claims abstract description 43
- 238000013016 damping Methods 0.000 claims abstract description 16
- 230000005284 excitation Effects 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 15
- 229910052779 Neodymium Inorganic materials 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 239000002019 doping agent Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 claims description 2
- OWVACUGIRORDHG-UHFFFAOYSA-H hexalithium [oxido-[oxido(phosphonatooxy)phosphoryl]oxyphosphoryl] phosphate Chemical compound [Li+].[Li+].[Li+].[Li+].[Li+].[Li+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O OWVACUGIRORDHG-UHFFFAOYSA-H 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- IBHUXEUKLQACLH-UHFFFAOYSA-A neodymium(3+) [oxido-[oxido-[oxido(phosphonatooxy)phosphoryl]oxyphosphoryl]oxyphosphoryl] phosphate Chemical compound [Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O IBHUXEUKLQACLH-UHFFFAOYSA-A 0.000 claims description 2
- ZNCANLZBOXNACY-UHFFFAOYSA-N neodymium(3+) borate Chemical compound B([O-])([O-])[O-].[Nd+3] ZNCANLZBOXNACY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 claims description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims description 2
- QLTVHIDRNYIVBR-UHFFFAOYSA-N lutetium(3+);borate Chemical compound [Lu+3].[O-]B([O-])[O-] QLTVHIDRNYIVBR-UHFFFAOYSA-N 0.000 claims 1
- 150000002910 rare earth metals Chemical group 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 18
- 230000035945 sensitivity Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- QTPILKSJIOLICA-UHFFFAOYSA-N bis[hydroxy(phosphonooxy)phosphoryl] hydrogen phosphate Chemical class OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(O)=O QTPILKSJIOLICA-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005558 fluorometry Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
-
- 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
- G01K11/3213—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 using changes in luminescence, e.g. at the distal end of the fibres
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3202089A DE3202089C2 (de) | 1982-01-23 | 1982-01-23 | Faseroptischer Temperatursensor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2520504A1 true FR2520504A1 (fr) | 1983-07-29 |
FR2520504B3 FR2520504B3 (enrdf_load_stackoverflow) | 1985-03-01 |
Family
ID=6153736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8300835A Granted FR2520504A1 (fr) | 1982-01-23 | 1983-01-20 | Capteur de temperature a fibre optique |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3202089C2 (enrdf_load_stackoverflow) |
FR (1) | FR2520504A1 (enrdf_load_stackoverflow) |
GB (1) | GB2113837B (enrdf_load_stackoverflow) |
IT (1) | IT1164582B (enrdf_load_stackoverflow) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4621929A (en) * | 1983-10-12 | 1986-11-11 | Luxtron Corporation | Fiber optic thermal anemometer |
DE3485676D1 (de) * | 1984-01-20 | 1992-05-27 | Hughes Aircraft Co | Faseroptisches bauelement. |
US4733933A (en) * | 1984-01-20 | 1988-03-29 | Hughes Aircraft Company | Fiber optic structure and method of making |
DE3431997A1 (de) | 1984-08-31 | 1986-03-13 | Fa. Carl Zeiss, 7920 Heidenheim | Faseroptischer sensor mit einer fluoreszierenden substanz |
DE3431996A1 (de) * | 1984-08-31 | 1986-03-13 | Fa. Carl Zeiss, 7920 Heidenheim | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
US4652143A (en) * | 1984-11-29 | 1987-03-24 | Luxtron Corporation | Optical temperature measurement techniques |
US4789992A (en) * | 1985-10-15 | 1988-12-06 | Luxtron Corporation | Optical temperature measurement techniques |
EP0290685A1 (en) * | 1987-05-11 | 1988-11-17 | GV Medical, Inc. | Fiber tip monitoring and protection assembly |
AU600276B2 (en) * | 1985-12-13 | 1990-08-09 | Gv Medical Inc. | Fiber tip monitoring and protection assembly |
DE3770501D1 (de) * | 1986-02-21 | 1991-07-11 | Degussa | Verfahren und vorrichtung zur messung der fluoreszenz-abklingdauer einer fluoreszierenden substanz. |
US4994059A (en) * | 1986-05-09 | 1991-02-19 | Gv Medical, Inc. | Laser catheter feedback system |
GB8617430D0 (en) * | 1986-07-17 | 1986-08-28 | Atomic Energy Authority Uk | Sensor |
DE3732217B4 (de) * | 1986-10-06 | 2004-04-29 | Tacan Corp., Carlsbad | Verwendung einer fluoreszierenden Substanz |
US4759033A (en) * | 1987-07-01 | 1988-07-19 | Weyerhaeuser Company | Temperature measurement of hot mineral product by induced fluorescence |
DE3913652A1 (de) * | 1988-05-12 | 1989-11-23 | Degussa | Vorrichtung zur temperaturmessung mit einem sensorkoerper |
US5211480A (en) * | 1990-10-18 | 1993-05-18 | Rosemount Inc. | TRD temperature sensor and electronics |
US5255980A (en) * | 1990-10-18 | 1993-10-26 | Rosemount Inc. | Black body TRD temperature sensor |
US5107445A (en) * | 1990-12-04 | 1992-04-21 | Luxtron Corporation | Modular luminescence-based measuring system using fast digital signal processing |
US5183338A (en) * | 1991-04-10 | 1993-02-02 | Luxtron Corporation | Temperature measurement with combined photo-luminescent and black body sensing techniques |
US5112137A (en) * | 1991-04-10 | 1992-05-12 | Luxtron Corporation | Temperature measurement with combined photo-luminescent and black body sensing techniques |
US5355423A (en) * | 1992-07-16 | 1994-10-11 | Rosemount Inc. | Optical temperature probe assembly |
US5232285A (en) * | 1992-07-30 | 1993-08-03 | Electric Power Research Institute, Inc. | Optical rotor temperature sensing apparatus using phosphors and method of measuring the temperature at the bottom of a rotor slot in a rotating rotor |
FR2726081B1 (fr) † | 1994-10-21 | 1997-01-10 | Europ Propulsion | Pyrometre bichromatique rapide a fibre optique |
EP0927357A1 (de) * | 1996-09-19 | 1999-07-07 | Siemens Aktiengesellschaft | Sensor zum messen der elektrischen stromstärke und/oder spannung |
DE10321019A1 (de) * | 2003-05-10 | 2004-12-16 | Carl Zeiss Jena Gmbh | Beleuchtungsanordnung |
DE10321020A1 (de) * | 2003-05-10 | 2004-12-16 | Carl Zeiss Jena Gmbh | Anordnung zum Erzeugen eines homogenisierten Leuchtfeldes |
US7104683B2 (en) * | 2004-08-11 | 2006-09-12 | University Of South Florida | Thermally compensated fluorescence decay rate temperature sensor and method of use |
DE102011055272B4 (de) | 2011-11-11 | 2021-08-12 | Presens Precision Sensing Gmbh | Verfahren zur Bestimmung eines relaxationszeitabhängigen Parameters zu einem System |
WO2020176964A1 (en) * | 2019-03-01 | 2020-09-10 | Daryl James | Fluorescence time decay sensing apparatus and methods of manufacturing same |
-
1982
- 1982-01-23 DE DE3202089A patent/DE3202089C2/de not_active Expired
-
1983
- 1983-01-17 GB GB08301161A patent/GB2113837B/en not_active Expired
- 1983-01-20 FR FR8300835A patent/FR2520504A1/fr active Granted
- 1983-01-21 IT IT47597/83A patent/IT1164582B/it active
Also Published As
Publication number | Publication date |
---|---|
GB8301161D0 (en) | 1983-02-16 |
IT1164582B (it) | 1987-04-15 |
DE3202089A1 (de) | 1983-08-04 |
IT8347597A0 (it) | 1983-01-21 |
DE3202089C2 (de) | 1985-01-17 |
GB2113837B (en) | 1986-04-09 |
GB2113837A (en) | 1983-08-10 |
FR2520504B3 (enrdf_load_stackoverflow) | 1985-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2520504A1 (fr) | Capteur de temperature a fibre optique | |
EP0021945B1 (fr) | Hydrophone à fibre optique monomode fonctionnant par effet élasto-optique | |
FR2613065A1 (fr) | Interferometre de michelson a fibres optiques et son application notamment a la mesure des temperatures | |
FR2934365A1 (fr) | Capteur a fibre optique auto-reference a diffusion brillouin stimulee | |
EP0031274B1 (fr) | Dispositif interférométrique en anneau et son application à la détection d'effets non réciproques | |
EP0266249B1 (fr) | Interferomètre en anneau à fibres optiques à trois axes | |
JPH06129859A (ja) | 光源から信号を取り出す光ファイバジャイロ | |
FR2593604A1 (fr) | Procede et dispositif pour mesurer a distance la distribution d'un parametre physico-chimique dans un milieu | |
FR2750271A1 (fr) | Dispositif de controle de longueurs d'onde optiques | |
WO2018060285A1 (fr) | Systeme laser avec retroaction optique | |
EP2857797A1 (fr) | Gyromètre optique passif résonant à trois faisceaux | |
EP0029777A1 (fr) | Atténuateur optique à atténuation contrôlée | |
FR2495315A1 (fr) | Dispositif de mesure a fibres optiques | |
EP0078731A1 (fr) | Dispositif interférométrique de mesure de champ magnétique, et capteur de courant électrique comportant un tel dispositif | |
EP0354825A1 (fr) | Dispositif de lecture par cohérence de capteur optique | |
EP2936057A1 (fr) | Dispositif de mesure interférométrique comportant un interféromètre de filtrage | |
FR2590015A1 (fr) | Dispositif interferometrique en anneau reciproque a fibre optique monomode | |
EP0345121A1 (fr) | Pyromètre optique à au moins une fibre | |
EP0254601A1 (fr) | Dispositif de mesure de champ électrostatique par une méthode optique | |
FR2725788A1 (fr) | Refractometre a fibre optique realise en optique guidee | |
FR2657161A1 (fr) | Dispositif de detection a distance d'une grandeur physique, fonctionnant en reflexion. | |
EP0278826B1 (fr) | Dispositif à fibres optiques pour la détection à distance de l'état d'un paramètre physique par rapport à au moins une valeur déterminée | |
EP0613017B1 (fr) | Dispositif optique pour la mesure de l'intensité du courant électrique | |
EP0559549A1 (fr) | Dispositif de détection optronique à amplification optique, et son application à la télémétrie et à l'écartométrie | |
EP0185582A1 (fr) | Capteur interférométrique à fibre optique |