CN108594366A - A kind of unwise induction device of tunable fiber F-P filter temperature - Google Patents
A kind of unwise induction device of tunable fiber F-P filter temperature Download PDFInfo
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- CN108594366A CN108594366A CN201810103190.8A CN201810103190A CN108594366A CN 108594366 A CN108594366 A CN 108594366A CN 201810103190 A CN201810103190 A CN 201810103190A CN 108594366 A CN108594366 A CN 108594366A
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- 239000000835 fiber Substances 0.000 title claims abstract description 48
- 230000006698 induction Effects 0.000 title claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 127
- 238000006073 displacement reaction Methods 0.000 claims abstract description 52
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29398—Temperature insensitivity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The present invention provides a kind of unwise induction device of tunable fiber F P filter temperatures, including pairs of optical fiber combination body, casing, temperature compensation means and gearshift with temperature-compensating, pairs of optical fiber combination body is mounted in casing and at least one end stretches out in casing, temperature compensation means includes temperature-compensating frame and the first sleeve link, first sleeve link is removably mounted between temperature-compensating frame and the projecting end of either fiber assembly, gearshift with temperature-compensating includes displacement drive plate, displacement drive temperature compensation plates, second sleeve link and pinboard, gearshift with temperature-compensating on casing and corresponds to position of the optical fiber combination body in casing by pinboard, second sleeve link is removably mounted between displacement drive plate and displacement drive temperature compensation plates.The present invention solves the problems, such as that device is temperature sensitive, improves the use environment of tunable fiber F P filters, reduces the complexity of the external control circuit of device.
Description
Technical field
The present invention relates to a kind of filter more particularly to the unwise induction devices of tunable fiber F-P filter temperature.
Background technology
With the fast development of Fibre Optical Communication Technology, optical communication technique is fast towards speed, capacity is big or even all optical communication side
To development, core devices optical switch therein, bifurcation multiplex apparatus etc. are directed to Fabry-Perot (Fabry-Perot, letter
Claim F-P) filter.In fiber optic communication field, tunable optic filter plays the role of vital.For fibre-optical tunable wave laser
Device, fiber F-P filter also one of its Primary Component have the status that can not be substituted.
Existing tunable fiber F-P filter generally realizes that fiber F-P cavity is in piezoelectricity by piezoelectric ceramics with holes
It is ceramic internal, as shown in Figure 1.Due to the variation with temperature, expanding with heat and contract with cold for material causes the variation of F-P cavity length, and chamber
Long variation causes the drift of tunable fiber F-P filter wavelength, causes tunable fiber F-P filter to specified wavelength
Failure, so F-P cavity is for very temperature sensitive, existing product generally monitors temperature by thermistor, by anti-
Feedback temperature to carry out real time temperature control to device.The complexity for increasing device exterior circuit control increases a whole set of device
The operating cost of part hinders the application of device, limits the use environment of device.
Invention content
In view of this, it is necessary to provide a kind of convenience, efficiently, the tunable fiber F-P filter temperature of saving is insensitive
Device, including pairs of optical fiber combination body, casing, temperature compensation means and the gearshift with temperature-compensating, the pairs of optical fiber
Assembly is mounted in casing and at least one end stretches out in casing, and the temperature compensation means includes temperature-compensating frame and the
One sleeve link, the first sleeve link are removably mounted on the stretching of temperature-compensating frame and either fiber assembly
Between end, the gearshift with temperature-compensating includes displacement drive plate, displacement drive temperature compensation plates, second sleeve company
Frame and pinboard are connect, the gearshift with temperature-compensating exists by pinboard on casing and corresponding to optical fiber combination body
Position in casing, the second sleeve link be removably mounted on displacement drive plate and displacement drive temperature compensation plates it
Between, when the pairs of optical fiber combination body changes because of generation position of expanding with heat and contract with cold, the temperature-compensating frame on the temperature compensation means
By the mobile first sleeve link that expands with heat and contract with cold, the displacement drive plate is used in pairs of optical fiber combination body because of production of expanding with heat and contract with cold
It is expanded with heat and contract with cold accordingly when raw change in location and drives displacement drive temperature compensation plates to make phase by second sleeve link
Corresponding amount of movement so that end face of the pairs of optical fiber combination body in casing keeps original position motionless.
Further, the pairs of optical fiber combination body includes input optical fibre assembly and output optical fibre assembly, described defeated
Enter in optical fiber combination body and output optical fibre assembly opposite direction plug-in-sleeve and respectively there is one end to stretch out in casing, the input optical fibre
Assembly and output optical fibre assembly is at least one is fixed on casing, another is inserted in can move in casing and in casing
It is dynamic.
Further, the input optical fibre assembly and output optical fibre assembly respectively include optical fiber and lock pin, the light
Fibre is through lock pin to constitute each optical fiber combination body.
Further, it is input optical fibre assembly and output optical fibre assembly to have optical cavity, the optical cavity inside described sleeve pipe
Gap between the two in sleeve is constituted, and the input optical fibre assembly and output optical fibre assembly opposite are polishing
Face simultaneously plates reflectance coating and forms coated surface, and the optical cavity is made to become F-P cavity, and the output optical fibre assembly is at coated surface and casing
Inner wall fix and rest part can facing sleeve it is flexible.
Further, further include the first pedestal, temperature-compensating frame one end is fixedly mounted on the first pedestal, and described
One sleeve link is provided with perforation, optical fiber of the perforation for placing on output optical fibre assembly, and first sleeve connects
Connect that frame both ends are removably mounted on the other end of temperature-compensating frame respectively and output optical fibre assembly stretches out in the end of casing
On, the temperature-compensating frame is parallel to output optical fibre assembly and to combine body length with output optical fibre consistent.
Further, further include the second pedestal for installing the gearshift with temperature-compensating, second pedestal relative to
First pedestal fixed placement is in the sleeve other side, the position of the installation temperature-compensating frame of first pedestal and the installation of the second pedestal
The position of gearshift with temperature-compensating corresponds to the coated surface at output optical fibre end respectively.
Further, the pinboard is mounted and fixed on sleeve outer wall and corresponding with optical cavity position so that is passed through
The end face that pinboard is connected to the displacement drive temperature compensation plates of casing is aligned with the coated surface of output optical fibre assembly.
Further, the displacement drive plate and displacement drive temperature compensation plates are arranged in parallel mounted on pinboard and second
On pedestal, the second sleeve link is removably mounted on move in driver and displacement drive temperature compensation plates more.
Further, selected by the optical fiber combination body, casing, temperature compensation means and gearshift with temperature-compensating
Material coefficient of thermal expansion having the same or use same material.
Further, the temperature compensation means and the gearshift with temperature-compensating are parallel to each other to pairs of optical fiber group
It is fit and one of them is overlapped in the axial direction with the input optical fibre assembly or output optical fibre assembly so that the pairs of light
When fine assembly generation is expanded with heat and contract with cold, the temperature-compensating frame on the temperature compensation means equally expands with heat and contract with cold to drive
First sleeve link moves, while the displacement drive plate on the gearshift with temperature-compensating and displacement temperature compensator
Plate starts to generate phenomenon of expanding with heat and contract with cold simultaneously and drives the movement of second sleeve link, the temperature compensation means and with temperature-compensating
Gearshift along with pairs of optical fiber combination body stretching motion together, make end position of the optical fiber combination body in casing
It is fixed.
The above-mentioned unwise induction device of tunable fiber F-P filter temperature is by temperature compensation means and with the position of temperature-compensating
Moving device ensure that the position of two optical fiber combination body coated surfaces will not vary with temperature and change, so ensure that tunable optical
Fine F-P filters are to temperature-insensitive.The type tunable fiber F-P filter solves the problems, such as that device is temperature sensitive, greatly
The big use environment for improving tunable fiber F-P filter, reduces the complexity of the external control circuit of device.Promote
The application of tunable fiber F-P filtering is more convenient, efficient, has saved the operating cost of entire device.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the unwise induction device of tunable fiber F-P filter temperature of the embodiment of the present invention.
Fig. 2 is the single optical fiber formula F-P cavity knot of the unwise induction device of tunable fiber F-P filter temperature of the embodiment of the present invention
Structure schematic diagram.
Fig. 3 is the sleeve structure schematic diagram of the unwise induction device of tunable fiber F-P filter temperature of the embodiment of the present invention.
Fig. 4 is the G-Lens formula F-P cavity structures of the unwise induction device of tunable fiber F-P filter temperature of the embodiment of the present invention
Schematic diagram.
Specific implementation mode
Below with reference to specific embodiments and the drawings, the present invention is described in detail.
Please refer to Fig.1,2 and 3, show the unwise induction device of tunable fiber F-P filter temperature of implementation column one of the present invention
100 structural schematic diagrams, including pairs of optical fiber combination body 10, casing 20, temperature compensation means 30 and the displacement dress with temperature-compensating
40 are set, the optical fiber combination body 10 is mounted in casing 20 and at least one end stretches out in casing 20, the temperature-compensating dress
It includes temperature-compensating frame 31 and the first sleeve link 32 to set 30, and the first sleeve link 32 is removably mounted on temperature
It compensates between frame 31 and the projecting end of optical fiber combination body 10, the gearshift 40 with temperature-compensating includes displacement drive plate
41, displacement drive temperature compensation plates 42, second sleeve link 43 and pinboard 44, the gearshift 40 with temperature-compensating
By pinboard 43 on casing 20 and corresponding to position of the pairs of optical fiber combination body 10 in casing 20, the second sleeve
Link 43 is removably mounted between displacement drive plate 41 and displacement drive temperature compensation plates 42, the pairs of optical fiber combination
When body 10 changes because of generation position of expanding with heat and contract with cold, the temperature-compensating frame 31 on the temperature compensation means 30, which passes through to expand with heat and contract with cold, to be moved
Dynamic first sleeve link 32, the displacement drive plate 41 are used in pairs of optical fiber combination body 10 because generation position of expanding with heat and contract with cold becomes
It is expanded with heat and contract with cold and is made by the drive displacement drive of second sleeve link 43 temperature compensation plates 42 corresponding accordingly when change
Amount of movement so that end face of the pairs of optical fiber combination body 10 in casing 20 keeps original position motionless.
Preferably, the pairs of optical fiber combination body 10 it is identical with material thermal expansion coefficient used in temperature-compensating frame 31 or
It is formed using identical material manufacture, therefore the preferential Ceramics of the present embodiment, the displacement drive plate 41 and displacement drive temperature
Material thermal expansion coefficient used in degree compensating plate 42 is identical or is formed using identical material manufacture, therefore the present embodiment is preferential
Select piezoelectric ceramics.
Specifically, the pairs of optical fiber combination body 10 includes input optical fibre assembly 11 and output optical fibre assembly 12, institute
It states in 12 opposite direction plug-in-sleeve 20 of input optical fibre assembly 11 and output optical fibre assembly and respectively there is one end to stretch out in casing 20,
The input optical fibre assembly 11 is fixed on by dispensing mode on casing 20, and the output optical fibre assembly 12 is movably pacified
In casing 20.
The input optical fibre assembly 11 and output optical fibre assembly 12 respectively include optical fiber 13 and lock pin 14, the optical fiber
13 run through lock pin 14 to constitute each assembly, and the optical fiber 13 is fixed on by glue inside lock pin 14.
It is input optical fibre assembly 11 and output optical fibre assembly 12 to have optical cavity 21, the optical cavity 21 inside described sleeve pipe 20
Gap between the two in sleeve is constituted, the length in the gap by output optical fibre assembly 12 stretch into casing 20 away from
From decision.
The input optical fibre assembly 11 and 12 opposite of output optical fibre assembly are facet and plate reflectance coating and formed
Coated surface 22 makes the optical cavity 21 become F-P cavity 21, the output optical fibre assembly 12 at coated surface 22 with 20 inner wall of casing
By dispensing is fixed rest part can facing sleeve 20 it is flexible.
The filter 100 further includes the first pedestal 50, and described 31 one end of temperature-compensating frame is fixedly mounted on the first pedestal
On 50.
The first sleeve link 32 is provided with perforation 321, and the perforation 321 is for placing output optical fibre assembly 12
On optical fiber 13,32 both ends of the first sleeve link are removably mounted on the other end of temperature-compensating frame 31 and defeated respectively
Go out optical fiber assembly 12 to stretch out on the end of casing 20, the temperature-compensating frame 31 be parallel to output optical fibre assembly 12 and with
12 length of output optical fibre assembly is consistent.
Filter 100 further includes the second pedestal 60 for installing the gearshift 40 with temperature-compensating, second pedestal 60
Relative to 50 fixed placement of the first pedestal in 20 other side of casing, the position of the installation temperature-compensating frame 31 of first pedestal 50
The position that the gearshift 40 with temperature-compensating is installed with the second pedestal 60 corresponds to the coated surface 22 at output optical fibre end respectively.
The pinboard 44 is mounted and fixed on 20 outer wall of casing and corresponding with 21 position of optical cavity so that passes through switching
Plate 44 is connected to the end face of the bit shift compensation plate 41 of casing 20 and is aligned with the coated surface 22 of output optical fibre assembly 12.
The displacement drive plate 41 is fixed on pinboard 44, and the installation of displacement drive temperature compensation plates 42 is fixed
On the second pedestal 60, the displacement drive plate 41 and displacement drive temperature compensation plates 42 are arranged in parallel, and with pairs of optical fiber group
Zoarium 10 is parallel, and the second sleeve link 43, which is removably mounted on, moves driver 41 and displacement drive temperature compensation plates 42
On.
It is expanded with heat and contract with cold formula according to material when temperature rise or decline
△ L=△ T*L* α.
Wherein：△ L are material collapsing lengths；
L is length of material；
△ T are that temperature is raised and lowered in material；
α is the coefficient of thermal expansion of material.
The material that the embodiment of the present invention uses is piezoelectric ceramics, since output optical fibre assembly 12 expands with heat and contract with cold mainly by inserting
Core 13 determines, and material used in temperature-compensating frame 31 is identical as lock pin 13.
So the also same variation together of temperature-compensating frame 31 when 12 length of output optical fibre assembly changes, and the first pedestal
50 be fixed, and the first sleeve connection can be only pushed when output optical fibre assembly 12 and temperature-compensating frame 31 expand with heat and contract with cold together
Frame 32 moves, and 12 coated surface 221 of output optical fibre assembly will not move, to ensure that 12 coated surface 22 of output optical fibre assembly
Position is motionless.
The embodiment of the present invention is for also motionless, the side taken that ensures the position of the coated surface 222 of input optical fibre assembly 11
Case is：20 outer wall of casing is connect by casing 20 with Change-over frame 43 with displacement drive plate 41, and tie point need to ensure and coated surface 22
It flushes.It is placed in parallel displacement drive temperature compensation plates 42 with the position of displacement drive plate 41.Displacement drive plate 41 and displacement drive
Temperature compensation plates 42 are connected by second sleeve connecting plate 43, the other end of displacement drive temperature compensation plates 42 and the second pedestal 60
It connects, the material selected by displacement drive temperature compensation plates 42 is consistent with displacement drive plate 41.Since the second pedestal 60 will not move
It is dynamic, by using the same principle of 12 temperature-compensating of output optical fibre assembly, displacement drive plate 41 and displacement drive temperature-compensating
Plate 42 can only push connecting plate 43 to move, and ensure that 22 position of coated surface of input optical fibre assembly 11 is motionless.
The above-mentioned unwise induction device of tunable fiber F-P filter temperature is mended by temperature-compensating compensation device 30 and with temperature
The gearshift 40 repaid ensure that the position of two optical fiber combination bodies, 10 coated surface 22 will not vary with temperature and change, so protecting
Tunable fiber F-P filter is demonstrate,proved to temperature-insensitive, the type tunable fiber F-P filter solves device to temperature
Tender subject substantially increases the use environment of tunable fiber F-P filter, reduces answering for the external control circuit of device
Miscellaneous degree.Promote the application that tunable fiber F-P filters more convenient, efficient, saves the operating cost of entire device.
Referring to Fig. 4, display unwise 200 structure of induction device of two tunable fiber F-P filter temperature of implementation column of the present invention
Schematic diagram, the 200 of implementation column two is essentially identical with 100 agent structures of embodiment one, and the two difference essentially consists in optical fiber
The difference of assembly 10, details are not described herein.The 200 of implementation column two are differing principally in that the optical fiber combination body 10 includes light
Fibre 13, G-Lens14 and optical fiber head 15, the optical fiber 13 are integrated with the splicing of optical fiber head 15, are put in the leading portion of the optical fiber head 15
G-Lens14 is set, the optical fiber head 15 and G-Lens14 is linked together by casing 20.
The unwise induction device of above-mentioned tunable fiber F-P filter temperature 200 is by temperature-compensating compensation device 30 and with temperature
The gearshift 40 for spending compensation, ensure that the position of two optical fiber combination bodies, 10 coated surface 22 will not vary with temperature and change, institute
Ensure that tunable fiber F-P filter to temperature-insensitive, the type tunable fiber F-P filter solves device pair
Temperature tender subject substantially increases the use environment of tunable fiber F-P filter, reduces the external control circuit of device
Complexity.Promote the application that tunable fiber F-P filters more convenient, efficient, saves the operating cost of entire device.
It should be noted that the invention is not limited in the above embodiment, creative spirit according to the present invention, this field
Technical staff can also make other variations, and the variation that these creative spirit according to the present invention are done should all be included in this hair
It is bright it is claimed within the scope of.
Claims (10)
1. a kind of unwise induction device of tunable fiber F-P filter temperature, which is characterized in that including pairs of optical fiber combination body, set
Pipe, temperature compensation means and the gearshift with temperature-compensating, the pairs of optical fiber combination body are mounted in casing and at least
One end stretches out in casing, and the temperature compensation means includes temperature-compensating frame and the first sleeve link, first sleeve
Link is removably mounted between temperature-compensating frame and the projecting end of either fiber assembly, described with temperature-compensating
Gearshift includes displacement drive plate, displacement drive temperature compensation plates, second sleeve link and pinboard, and the band temperature is mended
The gearshift repaid on casing and corresponds to position of the optical fiber combination body in casing, the second sleeve by pinboard
Link is removably mounted between displacement drive plate and displacement drive temperature compensation plates, and the pairs of optical fiber combination body is because of warm
When swollen shrinkage generation position variation, the temperature-compensating frame on the temperature compensation means is connected by mobile first sleeve that expands with heat and contract with cold
Connect frame, the displacement drive plate be used for pairs of optical fiber combination body because generation position of expanding with heat and contract with cold changes when carry out corresponding heat expansion
Shrinkage simultaneously drives displacement drive temperature compensation plates to make corresponding amount of movement by second sleeve link so that the pairs of light
End face of the fine assembly in casing keeps original position motionless.
2. the unwise induction device of tunable fiber F-P filter temperature as described in claim 1, which is characterized in that described pairs of
Optical fiber combination body includes input optical fibre assembly and output optical fibre assembly, and the input optical fibre assembly and output optical fibre combine
There is in body opposite direction plug-in-sleeve and respectively one end to stretch out in casing, the input optical fibre assembly and output optical fibre assembly are at least
One is fixed on casing, another be inserted in in casing and can set in-pipe.
3. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 2, which is characterized in that the input
Optical fiber combination body and output optical fibre assembly respectively include optical fiber and lock pin, and the optical fiber is through lock pin to constitute each optical fiber group
It is fit.
4. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 2, which is characterized in that described sleeve pipe
It is the gap structure between the two of input optical fibre assembly and output optical fibre assembly in sleeve that, which there are optical cavity, the optical cavity in inside,
At the input optical fibre assembly and output optical fibre assembly opposite are facet and plate reflectance coating formation coated surface, are made
The optical cavity becomes F-P cavity, and the output optical fibre assembly is fixed at coated surface with internal surface of sleeve pipe and rest part can be opposite
Telescopic extension.
5. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 4, which is characterized in that further include
One pedestal, temperature-compensating frame one end are fixedly mounted on the first pedestal, and the first sleeve link is provided with perforation, institute
Perforation is stated for placing the optical fiber on output optical fibre assembly, the first sleeve link both ends are removably mounted on respectively
The other end and output optical fibre assembly of temperature-compensating frame stretch out on the end of casing, and the temperature-compensating frame is parallel to output
Optical fiber combination body and to combine body length with output optical fibre consistent.
6. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 4, which is characterized in that further include peace
The second pedestal of the gearshift with temperature-compensating is filled, second pedestal is another in sleeve relative to the first pedestal fixed placement
Side, the position of the gearshift of position and the installation of the second pedestal with temperature-compensating of the installation temperature-compensating frame of first pedestal
The coated surface at output optical fibre end is corresponded to respectively.
7. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 4, which is characterized in that the switching
Plate is mounted and fixed on sleeve outer wall and corresponding with optical cavity position so that the displacement that casing is connected to by pinboard is driven
The end face of dynamic temperature compensating plate is aligned with the coated surface of output optical fibre assembly.
8. the unwise induction device of tunable fiber F-P filter temperature as claimed in claim 7, which is characterized in that the displacement
Driving plate and displacement drive temperature compensation plates are arranged in parallel on pinboard and the second pedestal, the second sleeve link
It is removably mounted on move in driver and displacement drive temperature compensation plates more.
9. the unwise induction device of tunable fiber F-P filter temperature as described in claim 1, which is characterized in that the optical fiber
Material thermal expansion system having the same selected by assembly, casing, temperature compensation means and gearshift with temperature-compensating
Number uses same material.
10. the unwise induction device of tunable fiber F-P filter temperature as described in claim 2-9 is any, which is characterized in that institute
State temperature compensation means and the gearshift with temperature-compensating be parallel to each other to pairs of optical fiber combination body and with the input optical fibre
Assembly or output optical fibre assembly one of them overlap in the axial direction so that the pairs of optical fiber combination body generation is expanded with heat and contract with cold
When, the temperature-compensating frame on the temperature compensation means equally carries out expanding with heat and contract with cold driving the movement of the first sleeve link,
The displacement drive plate on the gearshift with temperature-compensating and displacement temperature compensator plate start to generate heat expansion simultaneously simultaneously
Shrinkage phenomenon drive the movement of second sleeve link, the temperature compensation means and gearshift with temperature-compensating along at
To optical fiber combination body stretching motion together, end position of the optical fiber combination body in casing is made to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103190.8A CN108594366A (en) | 2018-02-01 | 2018-02-01 | A kind of unwise induction device of tunable fiber F-P filter temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103190.8A CN108594366A (en) | 2018-02-01 | 2018-02-01 | A kind of unwise induction device of tunable fiber F-P filter temperature |
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| Publication Number | Publication Date |
|---|---|
| CN108594366A true CN108594366A (en) | 2018-09-28 |
Family
ID=63608825
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103190.8A Pending CN108594366A (en) | 2018-02-01 | 2018-02-01 | A kind of unwise induction device of tunable fiber F-P filter temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445838B1 (en) * | 2000-09-29 | 2002-09-03 | Corning Incorporated | Tunable optical component |
| US20040151438A1 (en) * | 2002-12-20 | 2004-08-05 | Ferguson Stephen K. | Temperature compensated ferrule holder for a fiber Fabry-Perot filter |
| CN101576636A (en) * | 2008-05-09 | 2009-11-11 | 中国科学院半导体研究所 | Tunable fiber F-P cavity filter |
| CN103335949A (en) * | 2013-06-06 | 2013-10-02 | 清华大学 | Extrinsic Fabry Perot interferometer (EFPI) optical fiber sensor |
| CN105136358A (en) * | 2015-04-27 | 2015-12-09 | 清华大学 | Dual-Fabry-Perot fiber pressure sensor, measurement device and calculation method |
| CN205808610U (en) * | 2016-04-20 | 2016-12-14 | 中国计量大学 | A kind of optical fiber FP chamber baroceptor |
| CN208297775U (en) * | 2018-02-01 | 2018-12-28 | 光越科技(深圳)有限公司 | A kind of unwise induction device of tunable fiber F-P filter temperature |
-
2018
- 2018-02-01 CN CN201810103190.8A patent/CN108594366A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445838B1 (en) * | 2000-09-29 | 2002-09-03 | Corning Incorporated | Tunable optical component |
| US20040151438A1 (en) * | 2002-12-20 | 2004-08-05 | Ferguson Stephen K. | Temperature compensated ferrule holder for a fiber Fabry-Perot filter |
| CN101576636A (en) * | 2008-05-09 | 2009-11-11 | 中国科学院半导体研究所 | Tunable fiber F-P cavity filter |
| CN103335949A (en) * | 2013-06-06 | 2013-10-02 | 清华大学 | Extrinsic Fabry Perot interferometer (EFPI) optical fiber sensor |
| CN105136358A (en) * | 2015-04-27 | 2015-12-09 | 清华大学 | Dual-Fabry-Perot fiber pressure sensor, measurement device and calculation method |
| CN205808610U (en) * | 2016-04-20 | 2016-12-14 | 中国计量大学 | A kind of optical fiber FP chamber baroceptor |
| CN208297775U (en) * | 2018-02-01 | 2018-12-28 | 光越科技(深圳)有限公司 | A kind of unwise induction device of tunable fiber F-P filter temperature |
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