JPH0341779B2 - - Google Patents

Info

Publication number
JPH0341779B2
JPH0341779B2 JP56155333A JP15533381A JPH0341779B2 JP H0341779 B2 JPH0341779 B2 JP H0341779B2 JP 56155333 A JP56155333 A JP 56155333A JP 15533381 A JP15533381 A JP 15533381A JP H0341779 B2 JPH0341779 B2 JP H0341779B2
Authority
JP
Japan
Prior art keywords
optical fiber
light
mat
plate
hard
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 - Lifetime
Application number
JP56155333A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5855731A (ja
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 filed Critical
Priority to JP15533381A priority Critical patent/JPS5855731A/ja
Publication of JPS5855731A publication Critical patent/JPS5855731A/ja
Publication of JPH0341779B2 publication Critical patent/JPH0341779B2/ja
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP15533381A 1981-09-28 1981-09-28 圧力センサ Granted JPS5855731A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15533381A JPS5855731A (ja) 1981-09-28 1981-09-28 圧力センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15533381A JPS5855731A (ja) 1981-09-28 1981-09-28 圧力センサ

Publications (2)

Publication Number Publication Date
JPS5855731A JPS5855731A (ja) 1983-04-02
JPH0341779B2 true JPH0341779B2 (fr) 1991-06-25

Family

ID=15603594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15533381A Granted JPS5855731A (ja) 1981-09-28 1981-09-28 圧力センサ

Country Status (1)

Country Link
JP (1) JPS5855731A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049200A (ja) * 1983-08-25 1985-03-18 Hitachi Cable Ltd 地中埋設物異常監視システム
FR2578645B1 (fr) * 1985-03-07 1987-03-20 Sopha Praxis Dispositif optique de detection d'effort, procede de mesure d'effort au moyen dudit dispositif et leur application a une balance
FR2672681B1 (fr) * 1991-02-13 1995-02-03 Mongliols Jean Claude Detecteur de pression a fibre optique.
JP5802003B2 (ja) * 2010-09-24 2015-10-28 成幸 三田地 光ファイバシート

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658627A (en) * 1979-09-11 1981-05-21 Hydroacoustic Inc Optical sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658627A (en) * 1979-09-11 1981-05-21 Hydroacoustic Inc Optical sensor

Also Published As

Publication number Publication date
JPS5855731A (ja) 1983-04-02

Similar Documents

Publication Publication Date Title
CA2475796C (fr) Capteur de pression muni d'un guide d'ondes optiques et procede de detection de pression
EP0401153B1 (fr) Système de détection de défauts par fibre optique
CN101223427B (zh) 箔片型压力传感器
US5193129A (en) Pressure sensor utilizing microbending of a fiber optic cable woven through a ladder shaped structure
EP0539275B1 (fr) Détecteur de pression
US5694497A (en) Intrinsically self deforming fiber optic microbend pressure and strain sensor
US7027672B2 (en) Fiber optic force sensor
JPH0510615B2 (fr)
CA2338409A1 (fr) Capteur a fibre optique sous forme d'emplatre
JPS58501336A (ja) 構造体に働く力を監視する方法
JPH02228531A (ja) 小さな引張り力又は圧縮力のための光導波体一センサ
FR2733591A1 (fr) Dispositif optique sensible a la pression et plancher de detection de presence
JPH0341779B2 (fr)
CA2271918A1 (fr) Capteur a fibre optique a couplage transverse pour la mesure et la classification de contacts et de formes
JP2005337831A (ja) 光ファイバセンサ複合ケーブルと光ファイバ監視システム用ネット
JPH01176618A (ja) 圧力検知マット
JPS6141938A (ja) 二次元感圧センサ
KR100301776B1 (ko) 리본형 광변형센서
JPH09198590A (ja) 蓋開閉監視システム及びその監視方法
KR100414857B1 (ko) 광섬유를 이용한 이동체 감지용 압력 센서
JP2007192570A (ja) 光ファイバマットセンサ
KR910005954Y1 (ko) 경보장치의 감지부용 광섬유 케이블
WO2003069384A1 (fr) Plaque a fibre optique et dispositif de detection a motif irregulier
JPS62203082A (ja) 光フアイバマツト
JP2007248407A (ja) 光ファイバ型センサマット