CA2271918A1 - Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes - Google Patents
Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes Download PDFInfo
- Publication number
- CA2271918A1 CA2271918A1 CA 2271918 CA2271918A CA2271918A1 CA 2271918 A1 CA2271918 A1 CA 2271918A1 CA 2271918 CA2271918 CA 2271918 CA 2271918 A CA2271918 A CA 2271918A CA 2271918 A1 CA2271918 A1 CA 2271918A1
- Authority
- CA
- Canada
- Prior art keywords
- lightguide
- light
- sensor
- coupling
- shape
- 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.)
- Abandoned
Links
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
- G01G19/4142—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only for controlling activation of safety devices, e.g. airbag systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
-
- 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
- G01D5/268—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 using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
- G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
- G01F23/2927—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means for several discrete levels, e.g. with more than one light-conducting sensing element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/125—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing wherein the weighing element is an optical member
-
- 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
- G01L1/245—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 using microbending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/0104—Communication circuits for data transmission
- B60R2021/01081—Transmission medium
- B60R2021/01095—Transmission medium optical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2271918 CA2271918A1 (fr) | 1999-05-11 | 1999-05-11 | Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes |
| EP20000926598 EP1181504A1 (fr) | 1999-05-11 | 2000-05-03 | Capteurs de courbure a fibres optiques |
| AU45297/00A AU4529700A (en) | 1999-05-11 | 2000-05-03 | Fiber optic curvature sensor |
| CA002307468A CA2307468A1 (fr) | 1999-05-11 | 2000-05-03 | Capteur a fibres optiques a couplage transversal pour la mesure et la classification de presence et de formes |
| PCT/CA2000/000512 WO2000068645A1 (fr) | 1999-05-11 | 2000-05-03 | Capteurs de courbure a fibres optiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2271918 CA2271918A1 (fr) | 1999-05-11 | 1999-05-11 | Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2271918A1 true CA2271918A1 (fr) | 2000-11-11 |
Family
ID=4163549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2271918 Abandoned CA2271918A1 (fr) | 1999-05-11 | 1999-05-11 | Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1181504A1 (fr) |
| AU (1) | AU4529700A (fr) |
| CA (1) | CA2271918A1 (fr) |
| WO (1) | WO2000068645A1 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2424708A1 (fr) * | 2003-04-08 | 2004-10-08 | Lee A. Danisch | Methode et appareil pour detecter un impact entre un vehicule et un objet |
| FR2869711B1 (fr) * | 2004-04-30 | 2008-08-15 | Siemens Vdo Automotive Sas | Capteur de localisation d'impact(s) et procede de localisation correspondant |
| DE102005012689B3 (de) * | 2005-03-18 | 2006-11-23 | Siemens Ag | Verfahren zum Herstellen eines Bandes |
| DE102006045138A1 (de) | 2006-03-27 | 2007-11-15 | Siemens Ag | Vorrichtung, Sensor, Sensorelement sowie Verfahren zur Vermessung des Wirbelsäulenverlaufs und von Verlaufsänderungen der Wirbelsäule |
| DE102006029020B3 (de) | 2006-06-14 | 2007-07-19 | Siemens Ag | Optische Sensorfaser mit einer biegesensitiven Zone, Sensor mit einer solchen Sensorfaser und Verfahren zu deren Herstellung |
| DE102006034841A1 (de) * | 2006-07-27 | 2008-01-31 | Siemens Ag | Faserband für einen faseroptischen Sensor |
| DE102006043344B3 (de) * | 2006-09-15 | 2008-04-10 | Siemens Ag | Sensorband |
| DE102006052255A1 (de) * | 2006-11-03 | 2008-05-08 | Schott Ag | Sternkoppler für optische Netzwerke, insbesondere für optische Datenbusse in Kraftfahrzeugen |
| US9355575B2 (en) | 2012-06-12 | 2016-05-31 | Humanetics Innovative Solutions, Inc. | Chest band assembly for crash test dummy |
| WO2015023255A1 (fr) | 2013-08-12 | 2015-02-19 | Halliburton Energy Services, Inc | Systèmes et procédés de surveillance par capteur acoustique réparti à spectre étalé |
| DE102013019774B4 (de) | 2013-11-23 | 2019-05-09 | Westsächsische Hochschule Zwickau | Optische Anordnung zur Bestimmung von Lageänderungen, Positionen, Verformung, Bewegungen, Beschleunigungen und Geschwindigkeiten |
| WO2016033199A1 (fr) | 2014-08-28 | 2016-03-03 | Adelos, Inc. | Contrôleur d'interférométrie à fibres optiques en temps réel |
| FR3039893B1 (fr) * | 2015-08-03 | 2019-05-24 | Areva Np | Dispositif de mesure de niveau de liquide par reflectrometrie optique, structure comprenant un tel dispositif et procede de mesure correspondant |
| CN112005075A (zh) | 2018-01-24 | 2020-11-27 | 惠曼创新解决方案公司 | 用于检测拟人测试装置上的力并且测量其变形的光纤系统 |
| CN113692525A (zh) * | 2019-02-20 | 2021-11-23 | 惠曼创新解决方案公司 | 用于拟人测试设备的形状感测系统和方法 |
| CN113710998A (zh) | 2019-02-20 | 2021-11-26 | 惠曼创新解决方案公司 | 用于在碰撞测试期间检测力的具有螺旋芯结构的光纤系统 |
| CN110095086A (zh) * | 2019-06-03 | 2019-08-06 | 呜啦啦(广州)科技有限公司 | 电流式双向弯曲传感器及其制备方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420251A (en) * | 1980-05-05 | 1983-12-13 | Rockwell International Corporation | Optical deformation sensor |
| FR2544877B1 (fr) * | 1983-04-22 | 1986-07-04 | Electricite De France | Sonde optique |
| AU580733B2 (en) * | 1983-05-25 | 1989-02-02 | Camino Laboratories, Inc. | Fiber-optic transducer apparatus |
| DE3415242C1 (de) * | 1984-04-24 | 1985-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Faseroptischer Sensor |
| GB8422910D0 (en) * | 1984-09-11 | 1984-10-17 | Lucas Ind Plc | Liquid level gauge |
| US4839512A (en) * | 1987-01-27 | 1989-06-13 | Tactilitics, Inc. | Tactile sensing method and apparatus having grids as a means to detect a physical parameter |
| US4830461A (en) * | 1987-01-29 | 1989-05-16 | Bridgestone Corporation | Pressure-sensitive sensors |
| US4928006A (en) * | 1987-03-13 | 1990-05-22 | Kershaw Charles H | Fluid coupled fiber optic sensor |
| EP0334533B1 (fr) * | 1988-03-15 | 1992-10-14 | IMO INDUSTRIES Inc. | Palpeur de niveau à base de fibre optique pour l'indication discrète ou continue d'un niveau de liquide |
| US5026984A (en) * | 1990-01-16 | 1991-06-25 | Sperry Marine, Inc. | Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor |
| WO1993022624A1 (fr) * | 1992-05-05 | 1993-11-11 | The University Of Queensland | Detecteur optique de deplacement |
| DE4332807C2 (de) * | 1992-10-20 | 2002-07-18 | Schlattl Werner Bavaria Tech | Opto-elektrischer Sensor |
| AU6967094A (en) * | 1993-06-10 | 1995-01-03 | Lee A. Danisch | Fiber optic bending and positioning sensor |
| US5445412A (en) * | 1994-03-07 | 1995-08-29 | Automotive Systems Laboratory, Inc. | Vehicle impact detection system |
| DE4407763B4 (de) * | 1994-03-09 | 2005-07-21 | Robert Bosch Gmbh | Sensor |
| DE4433046A1 (de) * | 1994-09-16 | 1996-03-21 | Bosch Gmbh Robert | Sensorbaugruppe |
| FR2728677B1 (fr) * | 1994-12-21 | 1997-03-14 | Bidim Geosynthetics Sa | Procede de detection de deformations a seuils definis d'un ouvrage de genie civil |
| US5917180A (en) * | 1997-07-16 | 1999-06-29 | Canadian Space Agency | Pressure sensor based on illumination of a deformable integrating cavity |
-
1999
- 1999-05-11 CA CA 2271918 patent/CA2271918A1/fr not_active Abandoned
-
2000
- 2000-05-03 AU AU45297/00A patent/AU4529700A/en not_active Abandoned
- 2000-05-03 WO PCT/CA2000/000512 patent/WO2000068645A1/fr not_active Application Discontinuation
- 2000-05-03 EP EP20000926598 patent/EP1181504A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000068645A1 (fr) | 2000-11-16 |
| EP1181504A1 (fr) | 2002-02-27 |
| AU4529700A (en) | 2000-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20050511 |