BRPI1101872B1 - sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo - Google Patents

sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo Download PDF

Info

Publication number
BRPI1101872B1
BRPI1101872B1 BRPI1101872A BRPI1101872A BRPI1101872B1 BR PI1101872 B1 BRPI1101872 B1 BR PI1101872B1 BR PI1101872 A BRPI1101872 A BR PI1101872A BR PI1101872 A BRPI1101872 A BR PI1101872A BR PI1101872 B1 BRPI1101872 B1 BR PI1101872B1
Authority
BR
Brazil
Prior art keywords
magnet
sensor
sensor according
magnetic
magnetic force
Prior art date
Application number
BRPI1101872A
Other languages
English (en)
Portuguese (pt)
Inventor
Carlos Oliveira Bruno Antonio
Johanna Pacheco Clara
Original Assignee
Faculdades Católicas Mantenedora Da Pontifícia Univ Católica Do Rio De Janeiro - Puc Rio
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 Faculdades Católicas Mantenedora Da Pontifícia Univ Católica Do Rio De Janeiro - Puc Rio filed Critical Faculdades Católicas Mantenedora Da Pontifícia Univ Católica Do Rio De Janeiro - Puc Rio
Priority to BRPI1101872A priority Critical patent/BRPI1101872B1/pt
Priority to PCT/BR2012/000086 priority patent/WO2012129625A2/fr
Publication of BRPI1101872A2 publication Critical patent/BRPI1101872A2/pt
Publication of BRPI1101872B1 publication Critical patent/BRPI1101872B1/pt

Links

Classifications

    • 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
    • G01D5/32—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 attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BRPI1101872A 2011-04-01 2011-04-01 sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo BRPI1101872B1 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI1101872A BRPI1101872B1 (pt) 2011-04-01 2011-04-01 sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo
PCT/BR2012/000086 WO2012129625A2 (fr) 2011-04-01 2012-03-29 Capteur de force magnétique à fibres optiques, procédé de fabrication et utilisation de celui-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI1101872A BRPI1101872B1 (pt) 2011-04-01 2011-04-01 sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo

Publications (2)

Publication Number Publication Date
BRPI1101872A2 BRPI1101872A2 (pt) 2013-06-11
BRPI1101872B1 true BRPI1101872B1 (pt) 2017-03-07

Family

ID=46931985

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1101872A BRPI1101872B1 (pt) 2011-04-01 2011-04-01 sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo

Country Status (2)

Country Link
BR (1) BRPI1101872B1 (fr)
WO (1) WO2012129625A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236602B (zh) * 2014-09-26 2017-05-10 安徽大学 一种可同时测量温度和湿度的全光纤传感器
CN104330151A (zh) * 2014-11-12 2015-02-04 厦门乃尔电子有限公司 一种非接触振动传感器
CN110763620B (zh) * 2019-12-03 2024-12-06 大连理工大学 一种用于钢材腐蚀监测的光纤法珀传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106919B2 (en) * 2001-12-11 2006-09-12 Lake Shore Cryotronics, Inc. Magneto-optical sensing employing phase-shifted transmission bragg gratings
US20050134253A1 (en) * 2003-04-10 2005-06-23 Kovanko Thomas E. Current sensor
CN101598748B (zh) * 2009-07-02 2012-01-04 西北工业大学 一种温度补偿型的电流传感头及交变电流测量方法和系统
CN201653680U (zh) * 2010-05-07 2010-11-24 沈阳航空航天大学 光纤光栅五分量测力天平
CN101915865A (zh) * 2010-07-05 2010-12-15 武汉理工大学 微型光纤电流传感器探头及其制作方法

Also Published As

Publication number Publication date
WO2012129625A2 (fr) 2012-10-04
BRPI1101872A2 (pt) 2013-06-11
WO2012129625A3 (fr) 2012-12-13

Similar Documents

Publication Publication Date Title
ITMI20121595A1 (it) Manufatto di materiale di costruzione
CA2839212C (fr) Cable de fibre optique avec une meilleure sensibilite directionnelle
CN1316227C (zh) 一种光纤光栅位移传感器
US9823277B1 (en) Fiber optic electromagnetic phenomena sensors
CN201449289U (zh) 一种强度解调型光纤光栅法布里-珀罗腔振动传感器
KR102085295B1 (ko) 자가발전형 압저항 센서 모듈
CN103017950A (zh) 一种高灵敏度光纤光栅土压力计
CN104749395B (zh) 风速测量探头、系统及方法
CN104697677B (zh) 一种压磁式应力传感器
CN108254708A (zh) 光纤荧光全光学磁场传感器及系统
CN103674179A (zh) 一种差动式杠杆结构光纤Bragg光栅液位传感器及其使用方法
CN103335772A (zh) 一种光纤Bragg光栅温度压力传感器
CN102288534A (zh) 一种带有温度补偿的光纤光栅钢筋混凝土锈蚀传感器
CN103207311A (zh) 用于电力系统的磁致伸缩电流传感器
BRPI1101872B1 (pt) sensor de força magnética à fibra óptica, processo de fabricação e uso do mesmo
CN104568117B (zh) 一种具有宽频响、高灵敏的差动式光纤f‑p振动传感器
CN103344317A (zh) 非接触式光纤光栅振动传感器和振动测量装置及方法
CN106595509A (zh) 光纤光栅式传感器
CN102087300A (zh) 一种基于金属波纹管结构的光纤光栅加速度传感器
CN105806592B (zh) 光纤湍流传感器及湍流测量系统
CN206311476U (zh) 一种长期实时监测钢筋腐蚀的光纤光栅传感器
CN102620797A (zh) 非接触式光纤光栅液位报警器
CN106677812A (zh) 一种光纤光栅测力锚杆
CN205246240U (zh) 一种基于工字梁增敏结构的光纤光栅温度计
CN104034803B (zh) 主被动波导监测桥梁拉吊索损伤的传感装置及其监测方法

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B65X Notification of requirement for priority examination of patent application
B65Y Grant of priority examination of the patent application (request complies with dec. 132/06 of 20061117)
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2822 DE 04-02-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.