FR2802299B1 - Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure - Google Patents

Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure

Info

Publication number
FR2802299B1
FR2802299B1 FR9915522A FR9915522A FR2802299B1 FR 2802299 B1 FR2802299 B1 FR 2802299B1 FR 9915522 A FR9915522 A FR 9915522A FR 9915522 A FR9915522 A FR 9915522A FR 2802299 B1 FR2802299 B1 FR 2802299B1
Authority
FR
France
Prior art keywords
wire sensor
vibrating wire
measuring deformations
deformations
measuring
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.)
Expired - Fee Related
Application number
FR9915522A
Other languages
English (en)
Other versions
FR2802299A1 (fr
Inventor
Michel Joly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Francais des Sciences et Technologirs des Transports de lAmenagement et des Reseaux
Original Assignee
Laboratoire Central des Ponts et Chaussees
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 Laboratoire Central des Ponts et Chaussees filed Critical Laboratoire Central des Ponts et Chaussees
Priority to FR9915522A priority Critical patent/FR2802299B1/fr
Publication of FR2802299A1 publication Critical patent/FR2802299A1/fr
Application granted granted Critical
Publication of FR2802299B1 publication Critical patent/FR2802299B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
    • 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
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/106—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR9915522A 1999-12-09 1999-12-09 Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure Expired - Fee Related FR2802299B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9915522A FR2802299B1 (fr) 1999-12-09 1999-12-09 Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9915522A FR2802299B1 (fr) 1999-12-09 1999-12-09 Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure

Publications (2)

Publication Number Publication Date
FR2802299A1 FR2802299A1 (fr) 2001-06-15
FR2802299B1 true FR2802299B1 (fr) 2002-03-01

Family

ID=9553051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9915522A Expired - Fee Related FR2802299B1 (fr) 1999-12-09 1999-12-09 Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure

Country Status (1)

Country Link
FR (1) FR2802299B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2518616C2 (ru) * 2011-10-26 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский государственный национальный исследовательский университет" Способ измерения деформаций объектов из немагнитных материалов и установка для его осуществления

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748895A (zh) * 2014-08-18 2015-07-01 吴华林 一种振弦式混凝土应力计
CN104897043B (zh) * 2015-06-16 2018-06-08 洛阳理工学院 一种刚度可调的埋入式钢弦应变传感器
CH713460A2 (de) * 2017-02-15 2018-08-15 Digi Sens Ag Schwingsaitensensor und Schwingsaite für einen Schwingsaitensensor.
CN107449352B (zh) * 2017-09-11 2023-11-10 北京城建集团有限责任公司 圆形截面表面振弦式应变传感器定位夹具及精装工具
CN108168739B (zh) * 2017-11-30 2019-12-13 中冶建筑研究总院有限公司 一种振弦式传感器的安装工具及安装方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
US4165652A (en) * 1978-06-02 1979-08-28 Croix James R Vibratable-wire instrument having an improved temperature compensating technique
US4372164A (en) * 1980-06-02 1983-02-08 The Foxboro Company Industrial process control instrument employing a resonant sensor
DE3023565C2 (de) * 1980-06-20 1985-05-09 Francotyp - Postalia GmbH, 1000 Berlin Wägevorrichtung mit einer schwingenden Saite
US4346600A (en) * 1980-07-28 1982-08-31 Global Marine Inc. Stress sensor particularly suitable for elastic, plastic and visco-elastic materials
US4800353A (en) * 1986-10-30 1989-01-24 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Micropole undulator
US5448921A (en) * 1991-02-05 1995-09-12 Direct Measurement Corporation Coriolis mass flow rate meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2518616C2 (ru) * 2011-10-26 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский государственный национальный исследовательский университет" Способ измерения деформаций объектов из немагнитных материалов и установка для его осуществления

Also Published As

Publication number Publication date
FR2802299A1 (fr) 2001-06-15

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES, FR

Effective date: 20120515

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20190905