JPH0117081B2 - - Google Patents
Info
- Publication number
- JPH0117081B2 JPH0117081B2 JP10225580A JP10225580A JPH0117081B2 JP H0117081 B2 JPH0117081 B2 JP H0117081B2 JP 10225580 A JP10225580 A JP 10225580A JP 10225580 A JP10225580 A JP 10225580A JP H0117081 B2 JPH0117081 B2 JP H0117081B2
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- optical
- external force
- laser beam
- laser
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 64
- 230000004044 response Effects 0.000 claims description 7
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 239000011540 sensing material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000002834 transmittance Methods 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225580A JPS5727085A (en) | 1980-07-25 | 1980-07-25 | Optical sensor wherein wavelength controlled laser is applied |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225580A JPS5727085A (en) | 1980-07-25 | 1980-07-25 | Optical sensor wherein wavelength controlled laser is applied |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5727085A JPS5727085A (en) | 1982-02-13 |
| JPH0117081B2 true JPH0117081B2 (fr) | 1989-03-29 |
Family
ID=14322477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225580A Granted JPS5727085A (en) | 1980-07-25 | 1980-07-25 | Optical sensor wherein wavelength controlled laser is applied |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5727085A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH083519B2 (ja) * | 1988-02-08 | 1996-01-17 | 帝人製機株式会社 | 光センサ |
-
1980
- 1980-07-25 JP JP10225580A patent/JPS5727085A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5727085A (en) | 1982-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6571027B2 (en) | Method and devices for time domain demultiplexing of serial fiber bragg grating sensor arrays | |
| US8983250B2 (en) | AWG filter for wavelength interrogator | |
| US5754293A (en) | Apparatus for the simultaneous acquisition of high bandwidth information in very long arrays containing large numbers of sensor elements | |
| US9310273B2 (en) | Optical fibre sensor interrogation system | |
| CN104567958B (zh) | 基于时分波分复用的分布式微结构传感网络及其使用方法 | |
| US7283692B2 (en) | Simultaneous interrogation of multi wavelength-modulated fiber optical sensors by modulating an arrayed waveguide grating based demultiplexer | |
| CN201476800U (zh) | 一种基于awg的高速多通道光纤光栅传感解调系统 | |
| US20060131488A1 (en) | Optical wavelength interrogator | |
| EP1059753A2 (fr) | Surveillance de longueur d'onde utlisant une approche hybride | |
| EP1183510B1 (fr) | Detection extensometrique | |
| CN101881634A (zh) | 基于awg的高速多通道光纤光栅传感解调系统及方法 | |
| WO2016183321A1 (fr) | Capteur à fibre optique et procédés pour la détection hautement sensible de contrainte dans une large plage de fréquence | |
| JP5168700B2 (ja) | 波長検波型光ファイバセンサシステム | |
| CN110411553A (zh) | 基于随机光栅的分布式光纤声波传感系统 | |
| JP3669473B2 (ja) | 波長計測装置 | |
| JP5219166B2 (ja) | 波長検波型ファイバセンサシステム | |
| CN101915595A (zh) | 基于频域反射光纤光栅传感技术的波分复用网络构建方法和系统 | |
| JP4331978B2 (ja) | Ｆｂｇセンシングシステム | |
| JPH1013345A (ja) | 波長多重光信号監視装置 | |
| JPH0117081B2 (fr) | ||
| KR100264469B1 (ko) | 다파장 채널 투과형 광필터 | |
| JP3663966B2 (ja) | 波長計測装置 | |
| CN223138688U (zh) | 低成本波长复用解调设备 | |
| CA2379900C (fr) | Methode et dispositifs pour le demultiplexage dans le domaine temporel de capteurs en reseau bragg a fibre serie | |
| KR100292809B1 (ko) | 파장 분할 다중된 광신호의 파장과 광 세기와 광신호 대 잡음비를 측정하는 장치 |