CN107843954A - A kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods - Google Patents
A kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods Download PDFInfo
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- CN107843954A CN107843954A CN201711220688.4A CN201711220688A CN107843954A CN 107843954 A CN107843954 A CN 107843954A CN 201711220688 A CN201711220688 A CN 201711220688A CN 107843954 A CN107843954 A CN 107843954A
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- plastic
- photonic crystal
- prefabricated rods
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- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
- G02B6/02328—Hollow or gas filled core
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02366—Single ring of structures, e.g. "air clad"
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention belongs to astronomical photonics, and in particular to a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods.After more plastic optical fibers are removed surrounding layer by the present invention, in multiple holes by center of Plastic Photonic Crystal prefabricated rods of the insertion with periodicity airport, the arrangement mode of plastic scintillating fiber is not fixed, therefore optical fiber can be also embedded into different airports according to the actual requirements, core structure of different shapes is made, so it is more beneficial for the transmission of light beam, then drawing cone is carried out to prefabricated rods, it is multifiber so as to which optical fiber lantern is fabricated to one end, the other end is the joints of optical fibre of optical fiber pool side, wherein, inserting multiple holes of plastic optical fiber turns into the fibre core of optical fiber pool side, being not inserted into surrounding's hole of plastic optical fiber turns into air cladding layer, finally realize the transmission to light.The present invention makes simple, flexible structure, and the loss of optical signal reduces, available in water Cerenkov detector.
Description
Technical field
The invention belongs to astronomical photonics, and in particular to a kind of insertion based on Plastic Photonic Crystal prefabricated rods
Formula optical fiber lantern.
Background technology
Because the effective area of space probe is smaller, and high-energy cosmic rays particle flow very little, scientists are usual
Using surface variant indirect operation high-energy cosmic rays.Conventional ground cosmic ray Detection Techniques are looked in the distance including Atmospheric Cherenkov light
Mirror, fluorescence light telescope, ground particle detector array, water Cerenkov detector etc..Water Cerenkov detector combines
The advantages that big visual field, high workload cycle of the low energy threshold value of Atmospheric Cherenkov Telescope and ground particle detector array,
Have been widely used in the forward position physical study fields such as gamma-rays astronomy, cosmic-ray detection and neutrino detection, water Qie Lunke
The detection principle of husband's detector is that the speed when relativistic charged particle passes through pure water or water purification is more than phase of the light in water
During speed, water Cherenkov light can be sent, our Photoelectric multiplier tubes collect Cherenkov light.For high-energy ray,
Because the energy of particle is more, high energy particle enters not only stroke length, and also occur that secondary shower after detector, from
And greater number of new particle is produced, the number of new particle is directly proportional to the energy of incoming particle, now by determining detector
In caused water Cherenkov light, it is possible to incoming particle number and its gross energy are determined, so as to reach monitoring high energy universe
The quantity of line particle and the purpose of energy.In sensitive detection device for high-energy ray imaging, more conventional detector has
Scintillator detector or semiconductor detector.
Wherein scintillator detector is mainly made up of scintillator, fiber waveguide or optical fiber, optical-electrical converter, wherein fiber waveguide or
Optical fiber is mainly used in collecting photon caused by scintillator, and optical-electrical converter is used to convert photons to electronics, final output telecommunications
Number give computer.
Plastic scintillating fiber is a kind of element for having X-ray detection X and optical signal transmission function concurrently, the detector made with it
Have the advantages that spatial resolution is high, temporal resolution is good, Flouride-resistani acid phesphatase, and because main component is plastics, it is possible to it is curved
It is bent to extend to space optional position into different shapes, and plastic scintillating fiber can be sent when by high-energy radiation it is visible
The fluorescence signal of light or infrared light, it is widely used in high energy particle detection.But plastic scintillating fiber is in transmission optical signal
When with serious energy attenuation, if carrying out long-distance transmissions with this optical fiber in water Cerenkov detector, be collected into
Optical signal will be very faint.Therefore need it is a kind of can be by the collected device of optical signal in plastic scintillating fiber, then
By this device the optical signal transmission collected to almost without in the white light fibre of energy attenuation, then it is fine that optical signal is defeated by white light
The photodetector sent away.
Wang Weibiao and Xu are stepped in patent of invention《The preparation method and its optical fiber of a kind of polymer photon crystal fiber》It is (open
Number be CN1542472A) in disclose the preparation method technical scheme of polymer photon crystal fiber a kind of, they choose high folding
The material for penetrating rate makes polymeric hollow pole, and the polymeric hollow pole made is drawn into capillary, then by capillary
The hexagon body of regular uniform arrangement is piled into, is prepared into hollow or solid construction polymer photon crystal optical fiber preformed rod,
Further it is drawn into photonic crystal fiber.
The airport arrangement flexibility of photonic crystal fiber is stronger, the light that can be arranged by designing different covering airports
The structure of photonic crystal fiber, to change the characteristic of its transmission light.Special optical property based on photonic crystal, the present invention propose
A kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods.The more plastic scintillating fibers for removing surrounding layer
Inject in multiple holes by center of Plastic Photonic Crystal prefabricated rods, it is later that multiple plastic scintillating fibers remove covering
The overall equivalent refractive index of core segment is more than the equivalent refractive index of multiple airports around plastic scintillating fiber, this structure
It is capable of the transmission of confine optical beam, and energy is concentrated on to the middle body of Plastic Photonic Crystal prefabricated rods.Again to this plastics
Photon crystal optical fiber preformed rod carries out optical fiber and draws cone, and the optical signal in plastic scintillating fiber is focused on Plastic Photonic Crystal
Prefabricated rods draw the core segment of the optical fiber pool side of wimble fraction, and the white light fibre very small with energy attenuation is connected, by white light
The fine photodetector optical signal transmission to distant place.
The content of the invention
, should it is an object of the invention to provide a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods
Optical fiber lantern make use of the special biography light property of photon crystal optics, can be by the serious plastic scintillating fiber 1 of energy attenuation
The optical signal of middle transmission converges to drawing wimble fraction, then the white light fibre 5 very small with energy attenuation is connected, then that optical signal is defeated
Give the photodetector 6 of distant place.
The object of the present invention is achieved like this：
A kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods, described multiple plastic scintillating fibers
1 remove covering be partially submerged into one have periodicity airport Plastic Photonic Crystal prefabricated rods 2 by center
In multiple holes, multiple plastic scintillating fibers 1 do not remove the part of covering from Plastic Photonic Crystal prefabricated rods 2 wherein
Extended out in multiple holes by center of one end and receive and transmit optical signal, Plastic Photonic Crystal prefabricated rods 2
The other end draws the diameter of wimble fraction to diminish after optical fiber prick-drawing device 8 draws cone, draws and bores later Plastic Photonic Crystal
Prefabricated rods 2 and white light fibre 5 connect, and Plastic Photonic Crystal prefabricated rods 2 draw the Plastic scintillation light of the optical fiber pool side of wimble fraction
Fine 1 part is the equivalent core segment of optical fiber pool side, and the diameter of equivalent fibre core 3 of optical fiber pool side is equal to the fibre core of white light fibre 5
Diameter, the airport 2-1 of optical fiber pool side is partly the equivalent clad section of optical fiber pool side, the other end and light of white light fibre 5
Electric explorer 6 is connected, and the other end of photodetector 6 is connected with information processing system 7.
Described Plastic Photonic Crystal prefabricated rods 2 include a multiple airport 2-1 and surrounding layer 2-2.
The fiber lengths that described plastic scintillating fiber 1 removes clad section are equal to Plastic Photonic Crystal prefabricated rods 2
Length.
The overall equivalent refractive index that described plastic scintillating fiber 1 removes the later core segment of covering is more than Plastic scintillation
The equivalent refractive index of multiple airport 2-1 around optical fiber 1.
The optical fiber of the described plastic scintillating fiber 1 for removing covering inside Plastic Photonic Crystal prefabricated rods 2
Arrangement mode is not fixed, and the arrangement mode of the airport of Plastic Photonic Crystal prefabricated rods 2 is not fixed.
What described optical fiber prick-drawing device 8 would be embedded with multiple plastic scintillating fibers 1 for removing covering has periodicity air
After the part of wherein one end of the Plastic Photonic Crystal prefabricated rods 2 in hole carries out drawing cone, the shape of the optical taper in La Zhui areas
Shape is not fixed, including slow cone-shaped and steep cone-shaped.
Described white light fibre 5 is single-mode fiber.
The described multiple Plastic scintillations being embedded into the Plastic Photonic Crystal prefabricated rods 2 with periodicity airport
The optical fiber parameter of optical fiber 1 is identical.
The diameter of equivalent covering 4 of described optical fiber pool side is equal to the cladding diameter of white light fibre 5.
The beneficial effects of the present invention are：The present invention realizes simple, flexible structure, solves conventional plastic optical fiber 1 and transmits
During optical signal, the problem of loss of signal amount is very big, transmission range is short, by the way that plastic scintillating fiber 1 is embedded in into plastics photon crystalline substance
In body optical fiber prefabricated rod 2, if by optical fiber be embedded into Plastic Photonic Crystal prefabricated rods 2 lean on ectocentral hole in, just
The limitation and transmission to light beam can be achieved, the optical fiber lantern of different shape fibre core can also be made according to the actual requirements, finally
Realize and more plastic scintillating fibers 1 are accumulated into an optical fiber, white light fibre 5 negligible with energy attenuation is connected, finally
The long range transmission of the optical signal of plastic scintillating fiber 1 is realized, the present invention can not only be on land in addition, additionally it is possible in water
Lower collection optical signal, it is possible to in water Cerenkov detector.
Brief description of the drawings
Fig. 1 is that embedded 7 plastic scintillating fibers for removing covering are later based on Plastic Photonic Crystal prefabricated rods
The stereogram of embedded fiber lantern；
Fig. 2 is that embedded 7 later centres of the plastic scintillating fiber for removing covering are solid photon crystal optical fiber preformed
Rod cross-sectional structure schematic diagram；
Fig. 3 is that embedded 6 later centres of the plastic scintillating fiber for removing covering are hollow photon crystal optical fiber preformed
Rod cross-sectional structure schematic diagram；
Fig. 4 is that embedded 4 later centres of the plastic scintillating fiber for removing covering are solid photon crystal optical fiber preformed
Rod cross-sectional structure schematic diagram；
Fig. 5 is that embedded 3 later centres of the plastic scintillating fiber for removing covering are hollow photon crystal optical fiber preformed
Rod cross-sectional structure schematic diagram；
Fig. 6 is embedded 7 plastic scintillating fibers for removing covering, and wimble fraction is drawn in Plastic Photonic Crystal prefabricated rods
Optical fiber pool side cross-sectional structure schematic diagram；
Fig. 7 is device overall structure diagram；
Embodiment：
The present invention will be further described by 1-7 below in conjunction with the accompanying drawings：
Embodiment 1
The present invention relates to a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods, device includes plastics
Flash fiber 1, Plastic Photonic Crystal prefabricated rods 2, Plastic Photonic Crystal prefabricated rods 2 draw the optical fiber pool side of wimble fraction
Fibre core 3, Plastic Photonic Crystal prefabricated rods 2 draw wimble fraction optical fiber pool side covering 4, white light fibre 5, photodetector
6th, information processing system 7 and optical fiber prick-drawing device 8.
Described multiple plastic scintillating fibers 1 remove covering be partially submerged into one have periodicity airport plastics
In multiple holes by center of photon crystal optical fiber preformed rod 2, multiple plastic scintillating fibers 1 do not remove the part of covering from
Extend out and receive in multiple holes by center of wherein one end of Plastic Photonic Crystal prefabricated rods 2 and believe with transmission light
Number, the other end of Plastic Photonic Crystal prefabricated rods 2 draws the diameter of wimble fraction to become after optical fiber prick-drawing device 8 draws cone
It is small, draw and bore later Plastic Photonic Crystal prefabricated rods 2 and the connection of white light fibre 5, Plastic Photonic Crystal prefabricated rods 2 draw cone
The part of plastic scintillating fiber 1 of partial optical fiber pool side be optical fiber pool side equivalent core segment, optical fiber pool side etc.
The core diameter that the diameter of fibre core 3 is equal to white light fibre 5 is imitated, the airport 2-1 parts of optical fiber pool side are the equivalent of optical fiber pool side
Clad section, the diameter of equivalent covering 4 of optical fiber pool side are equal to the cladding diameter of white light fibre 5, the other end and photoelectricity of white light fibre 5
Detector 6 is connected, and the other end of photodetector 6 is connected with information processing system 7.
Plastic Photonic Crystal prefabricated rods 2 include multiple airport 2-1 and surrounding layer 2-2, and surrounding layer 2-2 effect is
The loss of optical signal can be reduced.
The overall equivalent refractive index that plastic scintillating fiber 1 removes the later core segment of covering is more than plastic scintillating fiber 1
Multiple airport 2-1 of surrounding equivalent refractive index.
Plastic scintillating fiber 1 removes length of the fiber lengths equal to Plastic Photonic Crystal prefabricated rods 2 of clad section.
The optical fiber arrangement side of the plastic scintillating fiber 1 for removing covering inside Plastic Photonic Crystal prefabricated rods 2
Formula is not fixed, and the airport 2-1 of Plastic Photonic Crystal prefabricated rods 2 arrangement mode is not fixed, when airport 2-1 and plastics
When the arrangement mode of flash fiber 1 changes, the transmission means of light can also change.
Optical fiber prick-drawing device 8 would be embedded with the plastics photonic crystal with periodicity airport of multiple plastic scintillating fibers 1
After the part of wherein one end of preform 2 carries out drawing cone, the shape of the optical taper in La Zhui areas is not fixed, including slow cone
Shape and steep cone-shaped, the main purpose for drawing cone are in order to which would be embedded with multiple plastic scintillating fibers 1 has periodicity airport
Plastic Photonic Crystal prefabricated rods 2 in light be transferred to white light fibre 5 as much as possible, so needing the equivalent fibre core of the two
Diameter is identical, and in the present invention using the method for drawing cone, and light energy can more be focused at plastics photon crystalline substance after drawing cone
Body optical fiber prefabricated rod 2 is drawn at the fibre core 3 of the optical fiber pool side of wimble fraction.
The multiple plastic scintillating fibers 1 being embedded into the Plastic Photonic Crystal prefabricated rods 2 with periodicity airport
Optical fiber parameter it is identical.
A kind of specific make step of the embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods is：
Step 1. selects a number of, parameter identical plastic scintillating fiber 1, peels off their surrounding layer.Such as Fig. 2-5
Shown, the quantity of plastic scintillating fiber 1 can be 7,6,4,3, and the arrangement mode of optical fiber is not also fixed.
The how individual plastic scintillating fiber 1 of step 2. does not remove the part of covering from Plastic Photonic Crystal prefabricated rods 2
Wherein extended out in multiple holes by center of one end and receive and transmit optical signal, then dodge the plastics for removing covering
Bright Plastic Photonic Crystal prefabricated rods 2 of the insertion of optical fiber 1 with periodicity airport are leaned in ectocentral hole, prepare into
Row draws cone.
Plastic light with periodicity airport of the step 3. using optical fiber prick-drawing device 8 to embedded plastic scintillating fiber 1
Photonic crystal fiber prefabricated rods 2 carry out drawing cone, and Plastic Photonic Crystal prefabricated rods 2 draw the equivalent fibre of the optical fiber pool side of wimble fraction
The diameter of core 3 be equal to white light fibre 5 core diameter, Plastic Photonic Crystal prefabricated rods 2 draw wimble fraction optical fiber pool side etc.
Imitate the cladding diameter that the diameter of covering 4 is equal to white light fibre 5
Step 4. plastic scintillating fiber 1 removes clad section and had fully embedded into a plastic light with periodicity airport
In multiple airport 2-1 by center of photonic crystal fiber prefabricated rods 2, the part that plastic scintillating fiber 1 does not remove covering connects
Optical signal is received, draws and bores later Plastic Photonic Crystal prefabricated rods 2 and the connection of white light fibre 5, sends optical signal to white light fibre
5。
White light fibre 5 is connected by step 5. with photodetector 6, and photodetector 6 collects data, photodetector 6 and letter
Cease processing system 7 to be connected, the data that information processing system 7 is collected into photodetector 6 carry out data processing and analysis.
Embodiment 2
The invention discloses a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods, day can be applied to
Literary photonics.Plastic Photonic Crystal prefabricated rods embedded fiber lantern of the present invention is by more Plastic scintillations
After optical fiber 1 removes surrounding layer, Plastic Photonic Crystal prefabricated rods 2 of the insertion with periodic pore are leaned in the hole in center,
Recycle optical fiber prick-drawing device 8 to carry out drawing cone to it, so as to the optical fiber lantern be fabricated to one end be multifiber, the other end be
The joints of optical fibre of optical fiber pool side, detected available for water Cherenkov.Wherein, draw the later Plastic Photonic Crystal of cone pre-
Rod 2 and white light fibre 5 processed connects, and realizes the transmission to light.The present invention makes simple, flexible structure, the airport 2-1's of prefabricated rods
Arrangement mode is various, and the arrangement mode for the plastic scintillating fiber 1 being embedded into Plastic Photonic Crystal prefabricated rods 2 is also various,
Therefore optical fiber can be also embedded into different airport 2-1 according to the actual requirements, core structure of different shapes is made, favorably
In the transmission of light beam.
Present invention proposition is a kind of to realize simple, the embedded light based on Plastic Photonic Crystal prefabricated rods of flexible structure
Fine lantern, can by the optical signal transmission transmitted in the serious plastic scintillating fiber 1 of original energy attenuation to energy attenuation very
Small white light fibre 5, optical signal is then transported to the photodetector 6 of distant place, present invention can apply to water Cherenkov detection
In device.
The present invention is a kind of Plastic Photonic Crystal prefabricated rods embedded fiber lantern, by more plastic scintillating fibers 1
After removing surrounding layer, Plastic Photonic Crystal of the insertion of plastic scintillating fiber 1 with periodicity airport for removing covering is pre-
In rod 2 processed, because prefabricated rods put in order containing well-regulated airport 2-1 in itself, more plastic scintillating fibers 1 are gone to exchange
Layer is partially embedded into by ectocentral hole, the entirety that plastic scintillating fiber 1 removes the later core segment of covering is equivalent
Refractive index is more than the equivalent refractive index of multiple airport 2-1 around plastic scintillating fiber 1, and light can in its internal transmission
It is totally reflected, this structure can be with the transmission of confine optical beam, and energy is concentrated on into Plastic Photonic Crystal prefabricated rods 2
Equivalent core segment.Optical fiber prick-drawing device 8 is then recycled to there is week embedded with multiple plastic scintillating fibers 1 for removing covering
The Plastic Photonic Crystal prefabricated rods 2 of phase property airport carry out drawing cone, so as to which this Plastic Photonic Crystal prefabricated rods 2 is made
It is made the joints of optical fibre that one end is multifiber, the other end is optical fiber convergence end structure.Wherein, the Plastic scintillation of covering is removed
The part of optical fiber 1 turn into optical fiber pool side equivalent fibre core 3, without insert plastic scintillating fiber 1 surrounding air hole 2-1 into
For the equivalent covering 4 of optical fiber pool side, the transmission to light is realized.By manufactured based on the embedding of Plastic Photonic Crystal prefabricated rods
The pool side for entering the multifiber end of formula optical fiber lantern is connected with the very small white light of energy attenuation fine 5, realizes and optical signal is received
The function that collection gets up and is transferred in the photodetector 6 of distant place.In addition, the present invention is based on Plastic Photonic Crystal prefabricated rods
2 embedded fiber lantern is applicable under water, applied in water Cerenkov detector.
The present invention realizes simple, flexible structure, and Plastic Photonic Crystal prefabricated rods are embedded in using plastic scintillating fiber 1
2 method, as long as the plastic scintillating fiber 1 for removing covering is embedded into by ectocentral hole, so that it may realize to light beam
Limitation and transmission, the optical fiber lantern of different shape fibre core can also be made according to the actual requirements, it is final to realize more plastics
Flash fiber 1 accumulates an optical fiber, and can collect optical signal under water.
Step 1. selects a number of, parameter identical plastic scintillating fiber 1, peels off their surrounding layer.Such as Fig. 2-5
Shown, the quantity of plastic scintillating fiber 1 can be 7,6,4,3, and the arrangement mode of optical fiber is not also fixed.
The how individual plastic scintillating fiber 1 of step 2. does not remove the part of covering from Plastic Photonic Crystal prefabricated rods 2
Wherein extended out in multiple holes by center of one end and receive and transmit optical signal, then dodge the plastics for removing covering
Bright Plastic Photonic Crystal prefabricated rods 2 of the insertion of optical fiber 1 with periodicity airport are leaned in ectocentral hole, prepare into
Row draws cone.
Plastic light with periodicity airport of the step 3. using optical fiber prick-drawing device 8 to embedded plastic scintillating fiber 1
Photonic crystal fiber prefabricated rods 2 carry out drawing cone, and Plastic Photonic Crystal prefabricated rods 2 draw the equivalent fibre of the optical fiber pool side of wimble fraction
The diameter of core 3 be equal to white light fibre 5 core diameter, Plastic Photonic Crystal prefabricated rods 2 draw wimble fraction optical fiber pool side etc.
Imitate the cladding diameter that the diameter of covering 4 is equal to white light fibre 5
Step 4. plastic scintillating fiber 1 removes clad section and had fully embedded into a plastic light with periodicity airport
In multiple airport 2-1 by center of photonic crystal fiber prefabricated rods 2, the part that plastic scintillating fiber 1 does not remove covering connects
Optical signal is received, draws and bores later Plastic Photonic Crystal prefabricated rods 2 and the connection of white light fibre 5, sends optical signal to white light fibre
5。
White light fibre 5 is connected by step 5. with photodetector 6, and photodetector 6 collects data, photodetector 6 and letter
Cease processing system 7 to be connected, the data that information processing system 7 is collected into photodetector 6 carry out data processing and analysis.
Here it must be noted that other the unaccounted structures provided in the present invention are because be all the known knot of this area
Structure, according to title of the present invention or function, those skilled in the art can just find the document of related record, therefore not do
Further illustrate.Technological means disclosed in this programme is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Formed technology is combined by above technical characteristic.
Claims (9)
- A kind of 1. embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods, it is characterised in that：Described multiple modelings Material flash fiber (1) remove covering be partially submerged into one have periodicity airport Plastic Photonic Crystal prefabricated rods (2) in multiple holes by center, multiple plastic scintillating fibers (1) do not remove the part of covering from plastics photonic crystal light Leaning in central multiple holes for wherein one end of fine prefabricated rods (2) extends out and receives and transmit optical signal, plastics photon The other end of crystal optical fibre prefabricated rods (2) draws the diameter of wimble fraction to diminish after optical fiber prick-drawing device (8) draws cone, draws cone Later Plastic Photonic Crystal prefabricated rods (2) and white light fine (5) connection, Plastic Photonic Crystal prefabricated rods (2) draw cone The part of plastic scintillating fiber 1 of partial optical fiber pool side be optical fiber pool side equivalent core segment, optical fiber pool side etc. The core diameter that fibre core (3) diameter is equal to white light fine (5) is imitated, the airport (2-1) of optical fiber pool side is partly optical fiber pool side Equivalent clad section, white light fibre (5) the other end be connected with photodetector (6), the other end and letter of photodetector (6) Processing system (7) is ceased to be connected.
- 2. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：Described Plastic Photonic Crystal prefabricated rods (2) include multiple airports (2-1) and a surrounding layer (2-2).
- 3. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：The fiber lengths that described plastic scintillating fiber (1) removes clad section are equal to Plastic Photonic Crystal prefabricated rods (2) length.
- 4. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：The overall equivalent refractive index that described plastic scintillating fiber (1) removes the later core segment of covering dodges more than plastics The equivalent refractive index of multiple airports (2-1) around bright optical fiber (1).
- 5. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：The light of the described plastic scintillating fiber (1) that removes covering internal positioned at Plastic Photonic Crystal prefabricated rods (2) Fine arrangement mode is not fixed, and the arrangement mode of the airport of Plastic Photonic Crystal prefabricated rods (2) is not fixed.
- 6. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：It is periodically empty that described optical fiber prick-drawing device (8) would be embedded with having for multiple plastic scintillating fibers (1) for removing covering After the part of wherein one end of the Plastic Photonic Crystal prefabricated rods (2) of stomata carries out drawing cone, the optical taper in La Zhui areas Shape do not fix, including slow cone-shaped and steep cone-shaped.
- 7. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：Described white light fine (5) is single-mode fiber.
- 8. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：The described multiple plastics being embedded into the Plastic Photonic Crystal prefabricated rods (2) with periodicity airport dodge The optical fiber parameter of bright optical fiber (1) is identical.
- 9. a kind of embedded fiber lantern based on Plastic Photonic Crystal prefabricated rods according to claim 1, it is special Sign is：Equivalent covering (4) diameter of described optical fiber pool side is equal to the cladding diameter of white light fine (5).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018544A (en) * | 2019-05-14 | 2019-07-16 | 南开大学 | A kind of efficient automatic coupling device of spatial light based on photon lantern and its implementation |
| CN110208907A (en) * | 2019-04-30 | 2019-09-06 | 北京邮电大学 | Orbital angular momentum photon lantern production method and device |
| WO2021084152A1 (en) * | 2019-10-29 | 2021-05-06 | Consejo Superior De Investigaciones Científicas | Large scalable aperture-combined optical telescope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542472A (en) * | 2003-08-15 | 2004-11-03 | 中国科学院长春光学精密机械与物理研 | Preparation method of polymer photon crystal optical fiber and optical fiber thereof |
| CN104820233A (en) * | 2015-05-15 | 2015-08-05 | 中国科学院高能物理研究所 | Scintillator array structure, and neutron detector employing same |
| EP3029860A1 (en) * | 2014-12-05 | 2016-06-08 | Alcatel Lucent | Optical amplification system |
| CN106772780A (en) * | 2016-12-28 | 2017-05-31 | 合肥工业大学 | A kind of photonic crystal fiber with slower rays characteristic |
-
2017
- 2017-11-29 CN CN201711220688.4A patent/CN107843954B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542472A (en) * | 2003-08-15 | 2004-11-03 | 中国科学院长春光学精密机械与物理研 | Preparation method of polymer photon crystal optical fiber and optical fiber thereof |
| EP3029860A1 (en) * | 2014-12-05 | 2016-06-08 | Alcatel Lucent | Optical amplification system |
| CN104820233A (en) * | 2015-05-15 | 2015-08-05 | 中国科学院高能物理研究所 | Scintillator array structure, and neutron detector employing same |
| CN106772780A (en) * | 2016-12-28 | 2017-05-31 | 合肥工业大学 | A kind of photonic crystal fiber with slower rays characteristic |
Non-Patent Citations (1)
| Title |
|---|
| 于海娇: "光纤像切分器相关器件的设计与研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208907A (en) * | 2019-04-30 | 2019-09-06 | 北京邮电大学 | Orbital angular momentum photon lantern production method and device |
| CN110208907B (en) * | 2019-04-30 | 2020-08-04 | 北京邮电大学 | Method and device for manufacturing orbital angular momentum photon lantern |
| CN110018544A (en) * | 2019-05-14 | 2019-07-16 | 南开大学 | A kind of efficient automatic coupling device of spatial light based on photon lantern and its implementation |
| WO2021084152A1 (en) * | 2019-10-29 | 2021-05-06 | Consejo Superior De Investigaciones Científicas | Large scalable aperture-combined optical telescope |
| US11982804B2 (en) | 2019-10-29 | 2024-05-14 | Consejo Superior De Investigaciones Científicas | Large scalable aperture-combined optical telescope |
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