FI20085359A0 - Optical measuring sensor and method for determining physical quantity - Google Patents

Optical measuring sensor and method for determining physical quantity

Info

Publication number
FI20085359A0
FI20085359A0 FI20085359A FI20085359A FI20085359A0 FI 20085359 A0 FI20085359 A0 FI 20085359A0 FI 20085359 A FI20085359 A FI 20085359A FI 20085359 A FI20085359 A FI 20085359A FI 20085359 A0 FI20085359 A0 FI 20085359A0
Authority
FI
Finland
Prior art keywords
physical quantity
measuring sensor
optical measuring
determining physical
determining
Prior art date
Application number
FI20085359A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Marko Pudas
Tuomas Tuukkanen
Hannu Sorvoja
Original Assignee
Sensapex Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sensapex Oy filed Critical Sensapex Oy
Priority to FI20085359A priority Critical patent/FI20085359A0/en
Publication of FI20085359A0 publication Critical patent/FI20085359A0/en
Priority to PCT/FI2009/050285 priority patent/WO2009130377A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
FI20085359A 2008-04-24 2008-04-24 Optical measuring sensor and method for determining physical quantity FI20085359A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20085359A FI20085359A0 (en) 2008-04-24 2008-04-24 Optical measuring sensor and method for determining physical quantity
PCT/FI2009/050285 WO2009130377A1 (en) 2008-04-24 2009-04-17 Optical measurement sensor and a method for evaluating a physical magnitude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20085359A FI20085359A0 (en) 2008-04-24 2008-04-24 Optical measuring sensor and method for determining physical quantity

Publications (1)

Publication Number Publication Date
FI20085359A0 true FI20085359A0 (en) 2008-04-24

Family

ID=39385982

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085359A FI20085359A0 (en) 2008-04-24 2008-04-24 Optical measuring sensor and method for determining physical quantity

Country Status (2)

Country Link
FI (1) FI20085359A0 (en)
WO (1) WO2009130377A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104880243B (en) * 2014-02-27 2018-06-01 同方威视技术股份有限公司 Optical fiber raster vibration sensor
CN111521203B (en) * 2020-07-02 2020-11-13 欧梯恩智能科技(苏州)有限公司 Photon sensitive sensing chip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430825B (en) * 1982-05-27 1983-12-12 Asea Ab FIBER OPTICAL SENSOR FOR SATURING DYNAMIC MOVEMENTS
EP0139057B1 (en) * 1983-10-25 1989-01-18 International Business Machines Corporation An optical vibration analyser
US5207766A (en) * 1988-08-12 1993-05-04 Consiglio Nazionale Delle Ricerche Fiber-optic vibration sensor
US5265479A (en) * 1989-10-17 1993-11-30 Lucas Industries Public Limited Company Micro resonator
US5689107A (en) * 1995-09-01 1997-11-18 Hughes Aircraft Company Displacement-based opto-electronic accelerometer and pressure sensor
US5705809A (en) * 1996-01-02 1998-01-06 Kershaw; Charles H. Optical transducer for measuring acceleration or vibration using a curved light reflector
JPH09257827A (en) * 1996-03-19 1997-10-03 Yamaha Corp Acceleration detector
US6525307B1 (en) * 1999-09-16 2003-02-25 Ut-Battelle, Llc Integrated optical interrogation of micro-structures
JP2002162213A (en) * 2000-11-28 2002-06-07 Nippon Ceramic Co Ltd Cantilever deformation detection sensor

Also Published As

Publication number Publication date
WO2009130377A1 (en) 2009-10-29

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Legal Events

Date Code Title Description
FD Application lapsed