ZA200507969B - Optical system and method for monitoring variable rotating member - Google Patents
Optical system and method for monitoring variable rotating member Download PDFInfo
- Publication number
- ZA200507969B ZA200507969B ZA200507969A ZA200507969A ZA200507969B ZA 200507969 B ZA200507969 B ZA 200507969B ZA 200507969 A ZA200507969 A ZA 200507969A ZA 200507969 A ZA200507969 A ZA 200507969A ZA 200507969 B ZA200507969 B ZA 200507969B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical
- source
- energy
- lens
- optical energy
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 52
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims description 10
- 230000001902 propagating effect Effects 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Optical Communication System (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Gyroscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200507969A ZA200507969B (en) | 2003-04-02 | 2005-10-03 | Optical system and method for monitoring variable rotating member |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200302585 | 2003-04-02 | ||
| ZA200507969A ZA200507969B (en) | 2003-04-02 | 2005-10-03 | Optical system and method for monitoring variable rotating member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200507969B true ZA200507969B (en) | 2007-02-28 |
Family
ID=33132342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200507969A ZA200507969B (en) | 2003-04-02 | 2005-10-03 | Optical system and method for monitoring variable rotating member |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080011943A1 (de) |
| EP (1) | EP1614240B1 (de) |
| AT (1) | ATE338394T1 (de) |
| AU (1) | AU2003291221A1 (de) |
| DE (1) | DE60308068T2 (de) |
| WO (1) | WO2004088884A1 (de) |
| ZA (1) | ZA200507969B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011009834A2 (de) * | 2009-07-22 | 2011-01-27 | Continental Teves Ag & Co. Ohg | Geschwindigkeitssensor |
| US8547534B2 (en) * | 2009-09-03 | 2013-10-01 | Honda Motor Co., Ltd. | Optical fiber sensor, pressure sensor, end effector and sensor signal processor |
| WO2014012173A1 (en) * | 2012-07-20 | 2014-01-23 | Advanced Test And Automation Inc. | System and method for measuring torque |
| CA3037145A1 (en) | 2016-09-27 | 2018-04-05 | Illumina, Inc. | Imprinted substrates |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962911A (en) * | 1974-11-21 | 1976-06-15 | Beloit Corporation | Method and apparatus for coupling signals from a rotating device with end shafts exposed |
| JPS6118540A (ja) * | 1984-07-06 | 1986-01-27 | Honda Motor Co Ltd | ステアリングスイツチ装置 |
| DE3526713A1 (de) * | 1985-07-26 | 1987-02-05 | Wohlhaupter E & Co | Vorrichtung zur rbertragung von lichtsignalen |
| DE3542042C1 (de) * | 1985-11-28 | 1987-01-02 | Daimler Benz Ag | Faseroptischer Sensor zur Erfassung der Bewegung oder Position eines Bauteils |
| US5182953A (en) * | 1990-07-13 | 1993-02-02 | Simmonds Precision Products, Inc. | Method and apparatus for shaft torque measurement with temperature compensation |
| US6876785B1 (en) * | 1999-06-30 | 2005-04-05 | The Board Of Trustees Of The Leland Stanford Junior University | Embedded sensor, method for producing, and temperature/strain fiber optic sensing system |
| US6876786B2 (en) * | 2002-10-02 | 2005-04-05 | Cicese-Centro De Investigation | Fiber-optic sensing system for distributed detection and localization of alarm conditions |
-
2003
- 2003-12-05 AU AU2003291221A patent/AU2003291221A1/en not_active Abandoned
- 2003-12-05 US US10/551,060 patent/US20080011943A1/en not_active Abandoned
- 2003-12-05 DE DE60308068T patent/DE60308068T2/de not_active Expired - Lifetime
- 2003-12-05 AT AT03783816T patent/ATE338394T1/de not_active IP Right Cessation
- 2003-12-05 EP EP03783816A patent/EP1614240B1/de not_active Expired - Lifetime
- 2003-12-05 WO PCT/ZA2003/000181 patent/WO2004088884A1/en not_active Application Discontinuation
-
2005
- 2005-10-03 ZA ZA200507969A patent/ZA200507969B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE338394T1 (de) | 2006-09-15 |
| US20080011943A1 (en) | 2008-01-17 |
| AU2003291221A1 (en) | 2004-10-25 |
| EP1614240B1 (de) | 2006-08-30 |
| DE60308068T2 (de) | 2007-03-15 |
| EP1614240A1 (de) | 2006-01-11 |
| WO2004088884A1 (en) | 2004-10-14 |
| DE60308068D1 (de) | 2006-10-12 |
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