CN108332654A - A kind of chamber grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method - Google Patents
A kind of chamber grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method Download PDFInfo
- Publication number
- CN108332654A CN108332654A CN201810091247.7A CN201810091247A CN108332654A CN 108332654 A CN108332654 A CN 108332654A CN 201810091247 A CN201810091247 A CN 201810091247A CN 108332654 A CN108332654 A CN 108332654A
- Authority
- CN
- China
- Prior art keywords
- platinum
- interferometer
- fabry
- fpi
- air chamber
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 34
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims description 21
- 230000004323 axial length Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 241001149930 Protura <class> Species 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
-
- 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
- G01D5/35312—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 Fabry Perot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention belongs to optical fibre device manufacture technology field, discloses a kind of chamber and grow controllable mini optical fibre Fabry platinum Luo Gan interferometer (Fabry Perot Interferometer, FPI) production method.Cone method is drawn to make miniature air chamber FPI using single mode optical fiber splicing hollow optic fibre (HCF) and electric discharge.Structure size can be controlled by adjusting series of parameters, such as HCF length and various splicing parameters, such as taper length, and two fiber overlap margins and discharge parameter and discharge time.This method can be obtained that size is controllable, repeatable, efficient mini air chamber Fabry platinum Luo Gan's interferometer, be played a crucial role in the interference sensor based on Fabry platinum sieve.This method can make the horizontal and vertical length of FPI microcavitys that efficient making may be implemented from low-down value to very high value.The method can be required according to user, manufacture the miniature air chamber FPI of arbitrary dimension.In addition, miniature air chamber FPI probes can be used for the parameter detections such as axial stress, temperature.
Description
Technical field
The invention belongs to optical fibre device manufacture technology field, it is related to a kind of chamber and grows controllable mini optical fibre Fabry-platinum sieve
Interferometer (Fabry-Perot Interferometer, FPI) production method.
Background technology
Since the 1970s, low loss fiber was succeeded in developing, optical fiber begins to gradually be developed to by the communications field
Sensory field.Optical fiber sensing technology is using light wave as carrier, and optical fiber is perceived and transmitted to extraneous parameter as medium
New Sensing Technology.Compared with traditional sensors, fibre optical sensor have high sensitivity, it is anti-interference, simple in structure, small,
Light weight, light path are flexible, influence the advantages that small, convenient for forming network to measured medium, oneself warp of optical fiber sensing technology is wide at present
General is applied to the fields such as national defence, space flight, aviation, energy environment protection, industrial measurement and control, biomedicine, hygiene medical treatment, metrology and measurement.
In the various fibre optical sensor of type, it is based on Fabry-platinum Luo Gan interferometer (Fabry-Perot Interferometer, FPI)
The novel Microstructure optical fiber FPI sensors of structure, due to simple in structure, essential safety, high sensitivity, bandwidth, anti-electricity
The advantages that magnetic disturbance, high temperature resistant and receive domestic and foreign scholars favor, research temperature increase year by year.Especially suitable for high temperature, Qiang Ci
Measurement under interference and the adverse circumstances such as inflammable and explosive to the physical quantitys such as static low-voltage, minute-pressure and sound wave, vibration.It makes at present
The method of micro- air chamber FPI sensors mainly has (1) femtosecond laser drilling method (2) hollow optic fibre hi-precision cutting welding process
(3) interconnection method in single mode optical fiber capillary.Method (1) needs expensive femtosecond system of processing, method (2) to need to use
Expensive high-precision optical fiber diced system, method (3) is generally required fixes docking structure using glue, inevitably introduces
Temperature crosstalk.Therefore, how to realize that the low cost of miniature air chamber FPI, high-precision make, have become current optical fiber FPI and pass
One research hotspot in sense field.
Invention content
The problems such as present invention solves current optical fiber miniature air chamber FPI and makes difficulty, and structure size control is difficult, proposes
A kind of size is controllable, repeatable, efficient mini air chamber FPI production methods, is passed in the interference formula based on Fabry Perot
It is played a crucial role in sensor.It is made of the method that cone is drawn in single mode optical fiber splicing hollow optic fibre (HCF) and electric discharge micro-
Type air chamber FPI.Structure size can be controlled by adjusting series of parameters with target requirement, such as HCF length and various molten
Parameter is connect, such as taper length, two fiber overlap margins and discharge parameter have of low cost, high mechanical strength, production method letter
Single advantage.
The specific technical solution of the present invention is：
A kind of chamber grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method, includes the following steps：
(1) single mode optical fiber and the welding of hollow optic fibre one end, cut the hollow optic fibre other end so that hollow optic fibre is specified length
Degree, then in another section single-mould fiber of hollow optic fibre other end welding；
(2) cone is drawn in electric discharge at the axial centre of hollow optic fibre, and is fused；
(3) to discharging at the conehead of hollow optic fibre fusing, with the increase of discharge time, miniature air chamber axial length by
Gradual change is small, and the ratio of miniature air chamber axial length and radical length changes therewith, controllable in linear dimension to realize, obtains mesh
Miniature air chamber Fabry-platinum Luo Gan's interferometer of dimensioning.
Welding in above-mentioned steps (1) is without welding of collapsing.
Discharge operation in above-mentioned steps (2), (3) is completed by heat sealing machine.
The invention has the advantages that：
(1) present invention using optical fiber splicer carry out welding, welding process is simple, splicing parameter is adjustable, discharge time and
Strength of discharge can be controlled flexibly.
(2) welding process that uses of the present invention is hollow optic fibre without welding of collapsing, and can effectively improve FPI end face reflection rates,
High mechanical strength, miniature air chamber FPI structure sizes are controllable.
Description of the drawings
Fig. 1 is the miniature air chamber FPI production method schematic diagrames to be discharged based on hollow optic fibre welding, wherein a is single-mode optics
Fine and hollow optic fibre welding figure；B is single mode optical fiber and hollow optic fibre welding design sketch；C is single mode optical fiber-hollow optic fibre section welding
Another single mode optical fiber schematic diagram；D is that hollow optic fibre draws cone fusing schematic diagram；E is that hollow optic fibre draws design sketch after cone fusing；F is
Electric discharge melts ball and makes air chamber FPI schematic diagrames.In figure：1 single mode optical fiber A；2 hollow optic fibres；3 single mode optical fiber B；4 single mode optical fibers with
Hollow optic fibre section；5 discharge electrodes.
Fig. 2 is the miniature air chamber FPI microscope figures of various sizes of hollow optic fibre welding electric discharge, a length of 190 μm of (a) chamber
(b) a length of a length of 47.5 μm of 77 μm of (d) chambers of a length of 107 μm of (c) chambers of chamber.
Fig. 3 is the miniature air chamber FPI interference spectrums of a length of 77 μm of chamber.
Specific implementation mode
To keep above-mentioned purpose, advantage more understandable, below in conjunction with the accompanying drawings and specific implementation mode is further to the present invention
Explanation.
Specific implementation process of the present invention is as follows：
Single mode optical fiber A1 is cut flat with using cutter first, single mode optical fiber A1 and hollow optic fibre 2 are then used into heat sealing machine
It realizes and constitutes single mode optical fiber and hollow optic fibre section 4 without welding of collapsing, later single mode optical fiber and hollow optic fibre section 4 and single mode optical fiber B3
Without welding of collapsing, the good structure of welding is discharged using heat sealing machine at hollow optic fibre center, cone, electrical discharge arc parameter is drawn to be set as：
Strength of discharge 80unit, discharge time 200ms, it is 3 μm that electrode single, which promotes length,.Until fusing, discharges at conehead, with
The increase of discharge time, FP chambers length taper into, and the change of cavity length of air chamber FPI is controllable in linear dimension to realize, by adopting
With different inner diameters hollow optic fibre, can also realize high to air chamber FPI chambers controllable.
As shown in Figure 2, with the increase of discharge time, air chamber FPI chambers length is presented decline trend, gives respectively in fig. 2
Gone out chamber it is 190 μm a length of, 107 μm, 77 μm, 47.5 μm be practical FPI structure charts, and by the transmission light of 77 μm of air chamber FPI
In figure 3, spectrum is presented the sinusoidal trend of standard FPI and has larger fringe contrast (4.9dB) for spectrum displaying, therefore, this
Method may be implemented that size is controllable, repeatable, efficient mini air chamber FPI makes.
Claims (3)
1. a kind of chamber grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method, which is characterized in that including walking as follows
Suddenly：
(1) single mode optical fiber and the welding of hollow optic fibre one end, cut the hollow optic fibre other end so that and hollow optic fibre is designated length,
Again in another section single-mould fiber of hollow optic fibre other end welding；
(2) cone is drawn in electric discharge at the axial centre of hollow optic fibre, and is fused；
(3) to discharging at the conehead of hollow optic fibre fusing, with the increase of discharge time, miniature air chamber axial length gradually becomes
Small, the ratio of miniature air chamber axial length and radical length changes therewith, controllable in linear dimension to realize, obtains target ruler
Very little miniature air chamber Fabry-platinum Luo Gan's interferometer.
2. a kind of chamber according to claim 1 grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method, special
Sign is that the welding described in step (1) is without welding of collapsing.
3. a kind of chamber according to claim 1 or 2 grows controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method,
It is characterized in that, the discharge operation described in step (2), (3) is completed by heat sealing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091247.7A CN108332654B (en) | 2018-01-25 | 2018-01-25 | A kind of long controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method of chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091247.7A CN108332654B (en) | 2018-01-25 | 2018-01-25 | A kind of long controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method of chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108332654A true CN108332654A (en) | 2018-07-27 |
| CN108332654B CN108332654B (en) | 2019-06-28 |
Family
ID=62926895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810091247.7A Expired - Fee Related CN108332654B (en) | 2018-01-25 | 2018-01-25 | A kind of long controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method of chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332654B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982415A (en) * | 2018-08-14 | 2018-12-11 | 东北大学 | A kind of FPI cascade type optical fiber humidity sensor and preparation method based on GQDs-PVA filling |
| CN110470328A (en) * | 2019-07-29 | 2019-11-19 | 东北大学 | A kind of optical fiber FP sensor and preparation method thereof that can be filled with Low Drift Temperature |
| CN110597321A (en) * | 2019-09-19 | 2019-12-20 | 东北大学 | Temperature control device for leather grade liquid |
| CN110726374A (en) * | 2019-09-17 | 2020-01-24 | 天津大学 | Optical fiber Fabry-Perot strain sensor based on single-mode optical fiber, manufacturing method and measuring method |
| CN112730327A (en) * | 2020-12-02 | 2021-04-30 | 北京信息科技大学 | Refractive index pH value dual-parameter sensor and preparation method thereof |
| CN112748076A (en) * | 2020-12-02 | 2021-05-04 | 北京信息科技大学 | Micro-pressure calcium ion detection optode based on optical fiber interference structure surface film modification |
| CN113432750A (en) * | 2021-05-20 | 2021-09-24 | 武汉工程大学 | High-sensitivity temperature sensor based on hollow optical fiber and manufacturing method thereof |
| CN113483794A (en) * | 2021-09-08 | 2021-10-08 | 西北工业大学 | F-P sensor preparation facilities convenient to monitoring angle regulation and length |
| CN116125597A (en) * | 2023-04-13 | 2023-05-16 | 南京信息工程大学 | High-temperature sensor based on hollow fiber, preparation and use methods |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1919821A1 (en) * | 1969-04-18 | 1970-11-05 | Siemens Ag | Molecular amplifier for high performance |
| US5301001A (en) * | 1992-02-12 | 1994-04-05 | Center For Innovative Technology | Extrinsic fiber optic displacement sensors and displacement sensing systems |
| JP2001280922A (en) * | 2000-03-29 | 2001-10-10 | Tokyo Sokki Kenkyusho Co Ltd | Optical fiber type strain sensor, and manufacturing method therefor |
| CN101055196A (en) * | 2007-05-28 | 2007-10-17 | 重庆大学 | Hollow photon crystal optical fiber based Fabry-perot interferometer sensor and its production method |
| CN102073104A (en) * | 2011-03-01 | 2011-05-25 | 重庆大学 | Tunable F-P (Fabry-Perot) filter based on hollow photonic band-gap fiber and micro fiber |
| CN102261924A (en) * | 2011-04-26 | 2011-11-30 | 南京信息工程大学 | Fabry-Perot interferometric sensor based on solid photonic crystal fiber and manufacturing method thereof |
| CN102778306A (en) * | 2012-07-13 | 2012-11-14 | 南京信息工程大学 | Refractive index and temperature sensor of photonic crystal fiber, manufacturing method and measuring system |
| CN102967388A (en) * | 2012-11-01 | 2013-03-13 | 上海大学 | Intrinsic F-P microcavity high-sensitivity temperature sensor based on micro-sized conical fiber probe and manufacture method thereof |
| CN103162722A (en) * | 2013-03-13 | 2013-06-19 | 南开大学 | Microfiber Fabry-Perot microcavity sensor and manufacturing method |
| CN104237166A (en) * | 2014-03-06 | 2014-12-24 | 上海大学 | Optical fiber fused taper-long-period fiber grating high-sensitivity refractive index sensor including transition zone and manufacture method of sensor |
| CN104499272A (en) * | 2015-01-15 | 2015-04-08 | 中国科学院上海硅酸盐研究所 | High-elasticity conductive fiber and preparation method thereof |
| CN205014994U (en) * | 2015-10-14 | 2016-02-03 | 南京信息工程大学 | Fine method amber sensor of full gloss of symmetry |
| CN106052912A (en) * | 2016-07-11 | 2016-10-26 | 中国计量大学 | Optical fiber stress sensing device based on Fabry-Perot microcavity structure |
| CN205691490U (en) * | 2016-06-21 | 2016-11-16 | 中国计量大学 | A kind of cascade connection type FPI hydrogen gas sensor based on cursor effect |
| CN106124027A (en) * | 2016-06-15 | 2016-11-16 | 北京理工大学 | A kind of micro-nano fiber vibrating sensor based on hollow-core fiber |
| EP3163276A2 (en) * | 2015-11-02 | 2017-05-03 | Haute Ecole Arc Ingénierie | Fabry-perot optical sensor |
| WO2018001442A1 (en) * | 2016-06-29 | 2018-01-04 | Csem Centre Suisse D'electronique Et De Microtechnique Sa - Recherche Et Developpement | Optical resonator, method of manufacturing the optical resonator and applications thereof |
-
2018
- 2018-01-25 CN CN201810091247.7A patent/CN108332654B/en not_active Expired - Fee Related
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1919821A1 (en) * | 1969-04-18 | 1970-11-05 | Siemens Ag | Molecular amplifier for high performance |
| US5301001A (en) * | 1992-02-12 | 1994-04-05 | Center For Innovative Technology | Extrinsic fiber optic displacement sensors and displacement sensing systems |
| JP2001280922A (en) * | 2000-03-29 | 2001-10-10 | Tokyo Sokki Kenkyusho Co Ltd | Optical fiber type strain sensor, and manufacturing method therefor |
| CN101055196A (en) * | 2007-05-28 | 2007-10-17 | 重庆大学 | Hollow photon crystal optical fiber based Fabry-perot interferometer sensor and its production method |
| CN102073104A (en) * | 2011-03-01 | 2011-05-25 | 重庆大学 | Tunable F-P (Fabry-Perot) filter based on hollow photonic band-gap fiber and micro fiber |
| CN102261924A (en) * | 2011-04-26 | 2011-11-30 | 南京信息工程大学 | Fabry-Perot interferometric sensor based on solid photonic crystal fiber and manufacturing method thereof |
| CN102778306A (en) * | 2012-07-13 | 2012-11-14 | 南京信息工程大学 | Refractive index and temperature sensor of photonic crystal fiber, manufacturing method and measuring system |
| CN102967388A (en) * | 2012-11-01 | 2013-03-13 | 上海大学 | Intrinsic F-P microcavity high-sensitivity temperature sensor based on micro-sized conical fiber probe and manufacture method thereof |
| CN103162722A (en) * | 2013-03-13 | 2013-06-19 | 南开大学 | Microfiber Fabry-Perot microcavity sensor and manufacturing method |
| CN104237166A (en) * | 2014-03-06 | 2014-12-24 | 上海大学 | Optical fiber fused taper-long-period fiber grating high-sensitivity refractive index sensor including transition zone and manufacture method of sensor |
| CN104499272A (en) * | 2015-01-15 | 2015-04-08 | 中国科学院上海硅酸盐研究所 | High-elasticity conductive fiber and preparation method thereof |
| CN205014994U (en) * | 2015-10-14 | 2016-02-03 | 南京信息工程大学 | Fine method amber sensor of full gloss of symmetry |
| EP3163276A2 (en) * | 2015-11-02 | 2017-05-03 | Haute Ecole Arc Ingénierie | Fabry-perot optical sensor |
| CN106124027A (en) * | 2016-06-15 | 2016-11-16 | 北京理工大学 | A kind of micro-nano fiber vibrating sensor based on hollow-core fiber |
| CN205691490U (en) * | 2016-06-21 | 2016-11-16 | 中国计量大学 | A kind of cascade connection type FPI hydrogen gas sensor based on cursor effect |
| WO2018001442A1 (en) * | 2016-06-29 | 2018-01-04 | Csem Centre Suisse D'electronique Et De Microtechnique Sa - Recherche Et Developpement | Optical resonator, method of manufacturing the optical resonator and applications thereof |
| CN106052912A (en) * | 2016-07-11 | 2016-10-26 | 中国计量大学 | Optical fiber stress sensing device based on Fabry-Perot microcavity structure |
Non-Patent Citations (3)
| Title |
|---|
| CATARINA MONTEIRO等: "《Hollow microsphere Fabry-Perot cavity for sensing applications》", 《IEEE PHOTONICS TECHNOLOGY LETTERS》 * |
| 李晶等: "《一种基于锥形石英毛细管的光纤法珀应变传感器》", 《电子器件》 * |
| 赵勇等: "《基于酒精与磁流体填充的单模-空芯-单模光纤结构温度磁场双参数传感器》", 《物理学报》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982415B (en) * | 2018-08-14 | 2020-03-24 | 东北大学 | GQDs-PVA filling-based FPI cascaded optical fiber humidity sensor and preparation method thereof |
| CN108982415A (en) * | 2018-08-14 | 2018-12-11 | 东北大学 | A kind of FPI cascade type optical fiber humidity sensor and preparation method based on GQDs-PVA filling |
| CN110470328B (en) * | 2019-07-29 | 2021-07-09 | 东北大学 | Optical fiber FP sensor with low temperature drift and filling function and preparation method thereof |
| CN110470328A (en) * | 2019-07-29 | 2019-11-19 | 东北大学 | A kind of optical fiber FP sensor and preparation method thereof that can be filled with Low Drift Temperature |
| CN110726374A (en) * | 2019-09-17 | 2020-01-24 | 天津大学 | Optical fiber Fabry-Perot strain sensor based on single-mode optical fiber, manufacturing method and measuring method |
| CN110726374B (en) * | 2019-09-17 | 2021-12-07 | 天津大学 | Optical fiber Fabry-Perot strain sensor based on single-mode optical fiber, manufacturing method and measuring method |
| CN110597321A (en) * | 2019-09-19 | 2019-12-20 | 东北大学 | Temperature control device for leather grade liquid |
| CN110597321B (en) * | 2019-09-19 | 2020-10-16 | 东北大学 | Temperature control device for leather grade liquid |
| CN112730327A (en) * | 2020-12-02 | 2021-04-30 | 北京信息科技大学 | Refractive index pH value dual-parameter sensor and preparation method thereof |
| CN112748076A (en) * | 2020-12-02 | 2021-05-04 | 北京信息科技大学 | Micro-pressure calcium ion detection optode based on optical fiber interference structure surface film modification |
| CN112730327B (en) * | 2020-12-02 | 2022-12-02 | 北京信息科技大学 | Refractive index pH value dual-parameter sensor and preparation method thereof |
| CN112748076B (en) * | 2020-12-02 | 2023-03-17 | 北京信息科技大学 | Micro-pressure calcium ion detection optical pole based on optical fiber interference structure surface film modification |
| CN113432750A (en) * | 2021-05-20 | 2021-09-24 | 武汉工程大学 | High-sensitivity temperature sensor based on hollow optical fiber and manufacturing method thereof |
| CN113483794A (en) * | 2021-09-08 | 2021-10-08 | 西北工业大学 | F-P sensor preparation facilities convenient to monitoring angle regulation and length |
| CN113483794B (en) * | 2021-09-08 | 2021-11-09 | 西北工业大学 | F-P sensor preparation facilities convenient to monitoring angle regulation and length |
| CN116125597A (en) * | 2023-04-13 | 2023-05-16 | 南京信息工程大学 | High-temperature sensor based on hollow fiber, preparation and use methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108332654B (en) | 2019-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108332654B (en) | A kind of long controllable mini optical fibre Fabry-platinum Luo Gan's interferometer production method of chamber | |
| CN108225657A (en) | A kind of optical fiber FP baroceptors with optical vernier effect and preparation method thereof | |
| CN102889901B (en) | Fabry-Perot optical fiber sensor and fabrication method of sensor | |
| CN109188600B (en) | Tapered optical fiber with double-fusiform structure and preparation method thereof | |
| CN104266777B (en) | A kind of All-Fiber Optic Temperature Sensor based on fiber core mismatch attenuator | |
| CN106153578B (en) | Optical fiber mach pool moral sensor based on femtosecond laser parallel micromachining and preparation method thereof | |
| CN108387173A (en) | A kind of ultra-compact all -fiber Mach-Zehnder interferometer and preparation method thereof | |
| CN205483383U (en) | Reflective FP chamber optic fibre baroceptor | |
| CN105180980A (en) | Symmetrical all-fiber Fabry-Perot sensor and manufacturing method thereof | |
| CN208155479U (en) | The fiber optic temperature and pressure sensor of double cavity structure | |
| CN113029428B (en) | FP (Fabry-Perot) air pressure sensor based on gas-sensitive film in optical fiber and preparation method thereof | |
| CN106289339A (en) | Fiber F-P pyrostat based on crystallize and manufacture method | |
| CN108731840A (en) | Fiber optic temperature and pressure sensor of double cavity structure and preparation method thereof | |
| CN110726374A (en) | Optical fiber Fabry-Perot strain sensor based on single-mode optical fiber, manufacturing method and measuring method | |
| CN105181191A (en) | Tunable optical fiber miniature Fabry-Perot pressure sensing device | |
| CN106052727A (en) | Senor device based on fiber miniature Fabry-Perot cavity | |
| CN110160571B (en) | Fabry-Perot sensor based on silicon core optical fiber and preparation and application thereof | |
| CN207439648U (en) | A kind of multi-functional photon darkens effect test device | |
| CN108692751A (en) | Strain transducer and preparation method thereof based on optical fiber Fabry glass sieve chamber | |
| CN109000809A (en) | A kind of Mach-Zender interferometer and its making apparatus and production method | |
| CN110514233A (en) | Mach-Zehnder interferometer on a kind of cavity suspension channel-style optical fiber cable | |
| CN108519126A (en) | The sensor of multi parameter simultaneous measuring based on multimode and wimble structure | |
| CN106482765A (en) | A kind of F P microcavity Fibre Optical Sensor and preparation method thereof | |
| CN109186849A (en) | Controllable sensitivity optical fibre Fabry-perot baroceptor based on cursor effect | |
| CN109186827A (en) | A kind of all-silica fiber pressure sensor with pressure guiding pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |