IT1391390B1 - Trasduttore ottico compensato di distanze, deformazioni e forze - Google Patents
Trasduttore ottico compensato di distanze, deformazioni e forzeInfo
- Publication number
- IT1391390B1 IT1391390B1 ITTO2008A000732A ITTO20080732A IT1391390B1 IT 1391390 B1 IT1391390 B1 IT 1391390B1 IT TO2008A000732 A ITTO2008A000732 A IT TO2008A000732A IT TO20080732 A ITTO20080732 A IT TO20080732A IT 1391390 B1 IT1391390 B1 IT 1391390B1
- Authority
- IT
- Italy
- Prior art keywords
- deformations
- compensated
- distances
- forces
- optical transducer
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G01D5/35303—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 a reference fibre, e.g. interferometric devices
-
- 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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
- G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000732A IT1391390B1 (it) | 2008-10-07 | 2008-10-07 | Trasduttore ottico compensato di distanze, deformazioni e forze |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000732A IT1391390B1 (it) | 2008-10-07 | 2008-10-07 | Trasduttore ottico compensato di distanze, deformazioni e forze |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080732A1 ITTO20080732A1 (it) | 2010-04-08 |
IT1391390B1 true IT1391390B1 (it) | 2011-12-13 |
Family
ID=40908492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000732A IT1391390B1 (it) | 2008-10-07 | 2008-10-07 | Trasduttore ottico compensato di distanze, deformazioni e forze |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1391390B1 (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396568A (en) * | 1993-09-22 | 1995-03-07 | The Babcock & Wilcox Company | Temperature compensation for fiber optic sensors |
SE514745C2 (sv) * | 1999-06-18 | 2001-04-09 | Samba Sensors Ab | Förfarande och anordning för böjkompensation vid intensitetsbaserade optiska mätsystem |
EP1630527B1 (en) * | 2004-08-24 | 2007-11-21 | Istituto Superiore Mario Boella sulle Tecnologie dell'Informazione e delle Telecomunicazioni | Optical displacement transducer, displacement measurement system and method |
EP1847811B1 (en) * | 2006-04-21 | 2010-11-03 | Fondazione Torino Wireless | A system and method for measuring distances, displacements and mechanical actions |
-
2008
- 2008-10-07 IT ITTO2008A000732A patent/IT1391390B1/it active
Also Published As
Publication number | Publication date |
---|---|
ITTO20080732A1 (it) | 2010-04-08 |
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