JPH0648220B2 - 圧力検出装置 - Google Patents
圧力検出装置Info
- Publication number
- JPH0648220B2 JPH0648220B2 JP18122386A JP18122386A JPH0648220B2 JP H0648220 B2 JPH0648220 B2 JP H0648220B2 JP 18122386 A JP18122386 A JP 18122386A JP 18122386 A JP18122386 A JP 18122386A JP H0648220 B2 JPH0648220 B2 JP H0648220B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- optical fiber
- pressure
- filament
- spiral
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 17
- 238000005452 bending Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 208000002197 Ehlers-Danlos syndrome Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G01L1/245—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 using microbending
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US797740 | 1985-11-14 | ||
| US06/797,740 US4618764A (en) | 1981-12-21 | 1985-11-14 | Fiber-optical pressure detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62118230A JPS62118230A (ja) | 1987-05-29 |
| JPH0648220B2 true JPH0648220B2 (ja) | 1994-06-22 |
Family
ID=25171675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18122386A Expired - Lifetime JPH0648220B2 (ja) | 1985-11-14 | 1986-07-31 | 圧力検出装置 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH0648220B2 (de) |
| CA (1) | CA1268640A (de) |
| DE (1) | DE3628715A1 (de) |
| FR (1) | FR2590018B1 (de) |
| GB (1) | GB2183026B (de) |
| SE (1) | SE458067B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3726146A1 (de) * | 1987-08-06 | 1988-11-17 | Bosch Gmbh Robert | Vorrichtung zur bestimmung der auf ein fahrzeug wirkenden kraefte |
| FR2626483B1 (fr) * | 1988-02-01 | 1991-04-05 | Wache Albert | Dispositif de controle de prehension, notamment pour canne de golf |
| EP0328703B1 (de) * | 1988-02-17 | 1991-10-16 | Wolfgang Brunner | Messverfahren zum ortsaufgelösten Messen von Drücken |
| GB2223094A (en) * | 1988-09-24 | 1990-03-28 | Dobson Park Ind | Pressure transducer |
| US5231681A (en) * | 1990-12-14 | 1993-07-27 | Telefonaktiebolaget Lm Ericsson | Optical fibre cable for detecting a change in temperature |
| SE502778C2 (sv) * | 1993-10-14 | 1996-01-08 | Ericsson Telefon Ab L M | Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare |
| DE19534260C2 (de) * | 1995-09-15 | 2002-07-04 | Friedrich Motzko | Seilförmiger faseroptischer Belastungssensor |
| DE10138023B4 (de) * | 2001-08-08 | 2007-11-15 | Sensor Line Gmbh | Faseroptischer Belastungssensor |
| JP4728727B2 (ja) * | 2005-07-26 | 2011-07-20 | 日立電線株式会社 | 衝撃検知光ファイバセンサ、荷重伝達板及びその製造方法 |
| JP4840283B2 (ja) * | 2007-08-03 | 2011-12-21 | 日立電線株式会社 | 光ファイバ荷重センサ |
| JP5354497B2 (ja) * | 2009-07-10 | 2013-11-27 | ニューブレクス株式会社 | 分布型光ファイバ圧力センサシステム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA972062A (en) * | 1972-05-05 | 1975-07-29 | Chevron Research And Technology Company | Method of initiating and collecting seismic data related to strata underlying bodies of water using a continuously moving seismic exploration system located on a single boat |
| US4226504A (en) * | 1976-03-15 | 1980-10-07 | Akzona Incorporated | Protection of optical fibers |
| GB1584173A (en) * | 1977-07-27 | 1981-02-11 | Battelle Development Corp | Apparatus for measuring strain in a solid object |
| SE410521B (sv) * | 1978-02-21 | 1979-10-15 | Asea Ab | Metgivare med optisk fiber |
| GB2058394B (en) * | 1979-08-30 | 1984-01-04 | Marconi Co Ltd | Pressure sensitive optical fibre cable |
| EP0066493A1 (de) * | 1981-05-15 | 1982-12-08 | Schlumberger Limited | Kabel mit Lichtleitfaser als Druckwellenwandler |
| EP0082820A3 (de) * | 1981-12-21 | 1984-03-21 | Battelle Memorial Institute | Druckwandler mit Lichtleiter |
| US4498732A (en) * | 1982-01-15 | 1985-02-12 | Raychem Corporation | Fiber optic splice organizer |
| SE443656B (sv) * | 1984-07-20 | 1986-03-03 | Ericsson Telefon Ab L M | Mikrobojkenslig optisk fiberkabel |
| DE3526966A1 (de) * | 1984-11-14 | 1986-05-15 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Lichtwellenleiter-sensor fuer zugkraefte und verfahren zu seiner herstellung |
-
1986
- 1986-07-16 CA CA000513945A patent/CA1268640A/en not_active Expired - Fee Related
- 1986-07-22 GB GB8617906A patent/GB2183026B/en not_active Expired
- 1986-07-30 SE SE8603256A patent/SE458067B/sv not_active IP Right Cessation
- 1986-07-31 JP JP18122386A patent/JPH0648220B2/ja not_active Expired - Lifetime
- 1986-07-31 FR FR8611143A patent/FR2590018B1/fr not_active Expired - Fee Related
- 1986-08-23 DE DE19863628715 patent/DE3628715A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3628715A1 (de) | 1987-05-21 |
| JPS62118230A (ja) | 1987-05-29 |
| GB2183026B (en) | 1989-11-22 |
| SE8603256D0 (sv) | 1986-07-30 |
| GB8617906D0 (en) | 1986-08-28 |
| SE458067B (sv) | 1989-02-20 |
| FR2590018A1 (fr) | 1987-05-15 |
| GB2183026A (en) | 1987-05-28 |
| SE8603256L (sv) | 1987-05-15 |
| FR2590018B1 (fr) | 1990-05-11 |
| CA1268640A (en) | 1990-05-08 |
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