CA2471401A1 - Capteurs optiques integres disposes sur le cote de fibres optiques - Google Patents
Capteurs optiques integres disposes sur le cote de fibres optiques Download PDFInfo
- Publication number
- CA2471401A1 CA2471401A1 CA002471401A CA2471401A CA2471401A1 CA 2471401 A1 CA2471401 A1 CA 2471401A1 CA 002471401 A CA002471401 A CA 002471401A CA 2471401 A CA2471401 A CA 2471401A CA 2471401 A1 CA2471401 A1 CA 2471401A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- optical sensor
- sensing
- sensor according
- fibre
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract 36
- 239000013307 optical fiber Substances 0.000 claims abstract 17
- 239000011540 sensing material Substances 0.000 claims abstract 11
- 239000000835 fiber Substances 0.000 claims abstract 4
- 238000005253 cladding Methods 0.000 claims abstract 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims 1
- 238000003486 chemical etching Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000008103 glucose Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000001727 in vivo Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35383—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2471401A CA2471401C (fr) | 2002-02-20 | 2003-02-19 | Capteurs optiques integres disposes sur le cote de fibres optiques |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,372,637 | 2002-02-20 | ||
| CA002372637A CA2372637A1 (fr) | 2002-02-20 | 2002-02-20 | Capteurs optiques integres au cote de fibres optiques |
| CA2471401A CA2471401C (fr) | 2002-02-20 | 2003-02-19 | Capteurs optiques integres disposes sur le cote de fibres optiques |
| PCT/CA2003/000235 WO2003071235A1 (fr) | 2002-02-20 | 2003-02-19 | Capteurs optiques integres disposes sur le cote de fibres optiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2471401A1 true CA2471401A1 (fr) | 2003-08-28 |
| CA2471401C CA2471401C (fr) | 2012-08-21 |
Family
ID=32928319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2471401A Expired - Fee Related CA2471401C (fr) | 2002-02-20 | 2003-02-19 | Capteurs optiques integres disposes sur le cote de fibres optiques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2471401C (fr) |
-
2003
- 2003-02-19 CA CA2471401A patent/CA2471401C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2471401C (fr) | 2012-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20200219 |