IT1401900B1 - Cella di carico con sensori in fibra ottica a reticolo di bragg - Google Patents
Cella di carico con sensori in fibra ottica a reticolo di braggInfo
- Publication number
- IT1401900B1 IT1401900B1 ITMI2010A001200A ITMI20101200A IT1401900B1 IT 1401900 B1 IT1401900 B1 IT 1401900B1 IT MI2010A001200 A ITMI2010A001200 A IT MI2010A001200A IT MI20101200 A ITMI20101200 A IT MI20101200A IT 1401900 B1 IT1401900 B1 IT 1401900B1
- Authority
- IT
- Italy
- Prior art keywords
- optical fiber
- load cell
- fiber sensors
- bragg optical
- bragg
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2010A001200A IT1401900B1 (it) | 2010-06-30 | 2010-06-30 | Cella di carico con sensori in fibra ottica a reticolo di bragg |
DE102011077966.3A DE102011077966B4 (de) | 2010-06-30 | 2011-06-22 | Kraftmesszelle mit Glasfaser-Bragg-Gitter-Sensoren |
FR1155725A FR2962217B1 (fr) | 2010-06-30 | 2011-06-28 | Cellule de charge avec capteurs a fibre optique a reseau de bragg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2010A001200A IT1401900B1 (it) | 2010-06-30 | 2010-06-30 | Cella di carico con sensori in fibra ottica a reticolo di bragg |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20101200A1 ITMI20101200A1 (it) | 2011-12-31 |
IT1401900B1 true IT1401900B1 (it) | 2013-08-28 |
Family
ID=43473101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI2010A001200A IT1401900B1 (it) | 2010-06-30 | 2010-06-30 | Cella di carico con sensori in fibra ottica a reticolo di bragg |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102011077966B4 (it) |
FR (1) | FR2962217B1 (it) |
IT (1) | IT1401900B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012002408B4 (de) * | 2012-02-09 | 2015-09-24 | Fachhochschule Düsseldorf | Messanordnung und Verfahren zur Erfassung der Kraftbeanspruchung bei einem biegeweichen Objekt |
JP6482549B2 (ja) * | 2013-11-07 | 2019-03-13 | ホッティンゲル・バルドヴィン・メステクニーク・ゲゼルシヤフト・ミト・ベシュレンクテル・ハフツング | 複数の架線における摩耗監視のための装置 |
CN106679858A (zh) * | 2017-02-08 | 2017-05-17 | 厦门红雏鹰科技有限公司 | 自闭式自保护压力拉力传感器 |
NL2020873B1 (en) * | 2018-05-03 | 2019-11-12 | Fugro Tech Bv | Load cell device, sensor system and use of a load cell device. |
CN111707395A (zh) * | 2020-07-02 | 2020-09-25 | 上海拜安传感技术有限公司 | 一种悬臂梁式光学mems压力传感器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4506557A (en) | 1983-03-24 | 1985-03-26 | Revere Corporation Of America | Load cell apparatus |
FR2554229B1 (fr) * | 1983-10-26 | 1987-06-12 | Seb Sa | Appareil de pesage a jauges de contrainte |
US4898255A (en) | 1989-01-17 | 1990-02-06 | Toledo Scale Corporation | Planar load cell |
US4993506A (en) | 1989-12-11 | 1991-02-19 | Shlomo Angel | Mass-produced flat one-piece load cell and scales incorporating it |
JP2001141548A (ja) * | 1999-11-11 | 2001-05-25 | Toshiba Tec Corp | 重量検知装置 |
DE10249896B4 (de) | 2002-10-25 | 2007-06-21 | Siemens Ag | Verfahren und Einrichtung zur Messung der Kontaktkraft eines Stromabnehmers |
FR2854689B1 (fr) * | 2003-05-07 | 2005-09-02 | Commissariat Energie Atomique | Dispositif, systeme et procede de mesure de deformations mecaniques et/ou thermiques uniaxiales au moyen d'une fibre optique a reseau de bragg |
DE102005024201B4 (de) | 2005-05-25 | 2008-08-28 | Siemens Ag | Kraftmesseinrichtung und Verfahren zur Bestimmung einer Seitenführungskraft |
DE102005042087B3 (de) | 2005-09-05 | 2007-03-29 | Siemens Ag | Verfahren zur Zustandserfassung eines Stromabnehmers |
DE102007015180A1 (de) | 2007-03-29 | 2008-10-09 | Siemens Ag | Kraftmesszelle, Kontaktkraftmesseinrichtung und Verfahren zur Messung einer Kontaktkraft zwischen einem Stromabnehmer und einer Stromleitung |
CN201237522Y (zh) | 2008-04-22 | 2009-05-13 | 昆明理工大学 | 一种光栅称重传感器 |
JP5413944B2 (ja) | 2008-07-25 | 2014-02-12 | 株式会社タニタ | 計測装置 |
-
2010
- 2010-06-30 IT ITMI2010A001200A patent/IT1401900B1/it active
-
2011
- 2011-06-22 DE DE102011077966.3A patent/DE102011077966B4/de not_active Expired - Fee Related
- 2011-06-28 FR FR1155725A patent/FR2962217B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI20101200A1 (it) | 2011-12-31 |
DE102011077966A1 (de) | 2012-07-19 |
FR2962217A1 (fr) | 2012-01-06 |
DE102011077966B4 (de) | 2022-08-04 |
FR2962217B1 (fr) | 2016-07-01 |
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