PL350130A1 - Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same - Google Patents

Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same

Info

Publication number
PL350130A1
PL350130A1 PL00350130A PL35013000A PL350130A1 PL 350130 A1 PL350130 A1 PL 350130A1 PL 00350130 A PL00350130 A PL 00350130A PL 35013000 A PL35013000 A PL 35013000A PL 350130 A1 PL350130 A1 PL 350130A1
Authority
PL
Poland
Prior art keywords
utilization
measuring
operating
same
bragg grating
Prior art date
Application number
PL00350130A
Inventor
Michael Willsch
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL350130A1 publication Critical patent/PL350130A1/en

Links

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • 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
PL00350130A 1999-02-24 2000-02-02 Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same PL350130A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19907932 1999-02-24
PCT/DE2000/000317 WO2000050864A1 (en) 1999-02-24 2000-02-02 Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same

Publications (1)

Publication Number Publication Date
PL350130A1 true PL350130A1 (en) 2002-11-04

Family

ID=7898681

Family Applications (1)

Application Number Title Priority Date Filing Date
PL00350130A PL350130A1 (en) 1999-02-24 2000-02-02 Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same

Country Status (7)

Country Link
EP (1) EP1157263A1 (en)
JP (1) JP2002538426A (en)
KR (1) KR20010108257A (en)
CN (1) CN1341208A (en)
DE (1) DE19939583A1 (en)
PL (1) PL350130A1 (en)
WO (1) WO2000050864A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575033B1 (en) 1999-10-01 2003-06-10 Weatherford/Lamb, Inc. Highly sensitive accelerometer
US7243543B2 (en) 1999-10-01 2007-07-17 Optoplan As Highly sensitive accelerometer
EP1358488B1 (en) * 2001-02-06 2010-01-06 Optoplan AS Highly sensitive cross axis accelerometer
JP4786808B2 (en) * 2001-03-02 2011-10-05 株式会社東横エルメス Optical fiber strain detector
DE10223870A1 (en) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Gas shuttle valve operating device for controlling a shuttle valve in an internal combustion engine has an electromagnetic actuator with a flexible valve spring for altering shape
CN100523754C (en) * 2006-12-28 2009-08-05 中国科学院半导体研究所 Optical fibre pressure intensity sensor based on beam of constant strength
JP5162275B2 (en) * 2008-02-28 2013-03-13 アンリツ株式会社 Vibration detector
JP5313608B2 (en) * 2008-09-26 2013-10-09 長野計器株式会社 Optical fiber sensor
CN101840615B (en) * 2010-04-09 2012-01-11 武汉理工大学 Self-adaptive warning system for intelligently addressing circumferential intrusions of fiber Bragging grating
DE102013101432B4 (en) * 2013-02-13 2019-07-04 fos4X GmbH Fiber optic accelerometer with lever
DE102014117914B4 (en) 2014-12-04 2021-11-11 fos4X GmbH Method for detecting a flutter of a rotor blade of a wind turbine
AU2015394911A1 (en) 2015-05-08 2017-11-30 Fugro Technology B.V. Optical sensor device, sensor apparatus and cable
DE102015217430A1 (en) * 2015-09-11 2017-03-16 Siemens Aktiengesellschaft Fiber optic acceleration sensor
CN106442791B (en) * 2016-10-14 2019-04-26 广西壮族自治区农业科学院甘蔗研究所（中国农业科学院甘蔗研究中心） The HPLC detection method of jasmine acid content in a kind of Sugarcane Leaves
CN106644203B (en) * 2016-11-24 2019-02-19 中国科学院武汉岩土力学研究所 A kind of stress sensitive element based on three-dimensional fiber crustal stress sensor
DE102016125612B4 (en) * 2016-12-23 2022-05-05 fos4X GmbH Fiber optic accelerometer with lever
CN107907252A (en) * 2017-10-23 2018-04-13 沈阳建筑大学 A kind of lever fiber bragg grating pressure sensor
NL2024979B1 (en) * 2020-02-24 2021-10-14 Laser Inst Of Shandong Academy Of Science Optical fiber grating acceleration sensor
GB2592274A (en) * 2020-02-24 2021-08-25 Laser Inst Of Shandong Academy Of Science Optical fiber grating acceleration sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931021A1 (en) * 1989-09-16 1991-04-18 Hommelwerke Gmbh POWER KNIFE
DE4124685A1 (en) * 1991-07-25 1992-11-12 Schenck Ag Carl Optical measurement of force on elastic spring element - involves opto-electronic detection of displacement of point of impact of beam emitted from cantilevered light guide
US5502782A (en) * 1995-01-09 1996-03-26 Optelecom, Inc. Focused acoustic wave fiber optic reflection modulator
US5841131A (en) * 1997-07-07 1998-11-24 Schlumberger Technology Corporation Fiber optic pressure transducers and pressure sensing system incorporating same
DE19648403C1 (en) * 1996-11-22 1998-04-02 Thomas Dr Ing Nagel Direct pressure and-or tensional forces detector
US5892860A (en) * 1997-01-21 1999-04-06 Cidra Corporation Multi-parameter fiber optic sensor for use in harsh environments

Also Published As

Publication number Publication date
CN1341208A (en) 2002-03-20
EP1157263A1 (en) 2001-11-28
KR20010108257A (en) 2001-12-07
JP2002538426A (en) 2002-11-12
DE19939583A1 (en) 2000-09-14
WO2000050864A1 (en) 2000-08-31

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)