CN105974524A - Making method of wavelength division multiplexer - Google Patents
Making method of wavelength division multiplexer Download PDFInfo
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- CN105974524A CN105974524A CN201610608460.1A CN201610608460A CN105974524A CN 105974524 A CN105974524 A CN 105974524A CN 201610608460 A CN201610608460 A CN 201610608460A CN 105974524 A CN105974524 A CN 105974524A
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- Prior art keywords
- lens
- single fiber
- double
- collimator
- glass tubing
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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
- G02B6/24—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
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
-
- 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
- G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a making method of a wavelength division multiplexer. The making method comprises the steps of double fiber collimator making, single fiber collimator making and sleeve packaging; in the double fiber collimator making step, a lens light filter assembly is obtained by means of a self-focusing lens and an optical filter, and a double fiber collimator is obtained by means of the lens light filter assembly and double fibers; in the single fiber collimator making step, a single fiber collimator is obtained by means of single fibers and a spherical lens; in the sleeve packaging step, the wavelength division multiplexer is obtained by means of the single fiber collimator and the double fiber collimator. According to the wavelength division multiplexer, the making technology is simple, and the production efficiency is improved.
Description
Technical field
The present invention relates to wavelength division multiplexer technical field, particularly relate to the manufacture method of a kind of wavelength division multiplexer.
Background technology
Wavelength division multiplexer (WDM) be by a series of carrying informations but wavelength different optical signal synthesis a branch of, along single
Fiber-optic transfer；At receiving terminal again with someway, by separate for the optical signal of each different wave length communication technology.OWDM
It is normally applied wavelength division multiplexer and demultiplexer (also referred to as multiplexer/demultiplexer) is respectively placed in optical fiber two ends, it is achieved do not share the same light
The coupling of ripple with separate.The principle of the two device is identical.The main Types of light wavelength division multiplexing has fused tapered, is situated between
Plasma membrane type, grating type and plane four kinds.But the manufacturing process of existing wavelength division multiplexer is the most loaded down with trivial details, production efficiency is low,
Yield rate is low.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the manufacture method of a kind of wavelength division multiplexer, manufacture
Technique is simple, improves production efficiency.
It is an object of the invention to be achieved through the following technical solutions: the manufacture method of wavelength division multiplexer, including making
Double fine collimator steps, making single fiber collimator step and sleeve pipe encapsulation step.
The double fine collimator step of described making includes:
S101. planar ends and the two sides of optically filtering sheet of GRIN Lens are cleaned；
S102. the reflecting surface of optically filtering sheet is attached in the planar ends of GRIN Lens, respectively at optically filtering sheet and autohemagglutination
Four angle point glue of the seam of focus lens, obtain lens optical filter box；
S103. lens optical filter box is carried out the first ultra-violet curing；
S104. in the intersection glue of optically filtering sheet and GRIN Lens so that optically filtering sheet clings with lens and seamless
Gap；
S105. lens optical filter box is carried out the first ultra-violet curing；
S106. in lens optical filter box, the surrounding of optically filtering sheet uniformly mends a circle glue, then by lens optical filter box
Carry out the second ultra-violet curing；
S107. lens optical filter box is toasted；
S108. the afterbody optical fiber of double fibres is untied the first preset length；
S109. 8 ° of end faces of clean lens optical filter box and double 8 ° of fine end faces；
S110. optical fiber head and the lens optical filter box of double fibres being placed on adjustment frame, the double 8 ° of fine end faces of regulation are filtered with lens
8 ° of end faces of light chip module couple, until Insertion Loss is optimum；
S111. a glue is carried out on 8 ° of end faces of double fibres and 8 ° of end coupling surfaces of lens optical filter box, until mirror optical filter
The abutting edge of assembly and double fine optical fiber head is sealed by glue completely, obtains double fine collimator；
S112. double fine collimators are carried out the first ultra-violet curing；
S113. wear the first glass tubing at double fine afterbodys, and put glue and fix the first glass tubing；
S114. double fine collimators are toasted.
Described making single fiber collimator step includes:
S201. 8 ° of end faces of spherical lens and 8 ° of end faces of single fiber are cleaned；
S202. being packed into by the 8 of spherical lens ° of end faces and be placed on the second glass tubing adjusted on frame, spherical lens stretches out the second glass
Glass pipe the second preset length, and contacting cake glue and solidifying at spherical lens and the second glass tubing port；
S203., the 8 of single fiber ° of end faces pack into the second glass tubing, and 8 ° of end faces of regulation single fiber are carried out with 8 ° of end faces of spherical lens
Coupling, until Insertion Loss is optimum；
S204. at the contact cake glue of single fiber and the second glass tubing port and solidify, single fiber collimator is obtained, from adjusting frame
Take off single fiber collimator, at the contact cake glue of single fiber and the second glass tubing port, until glue surrounds single fiber and the second glass
The contact surface of pipe；
S205. single fiber collimator is toasted.
Described sleeve pipe encapsulation step includes:
S301. double fine collimators and single fiber collimator are put on adjusting bracket, single fiber collimator intelligent acess light source, double fine collimations
Device intelligent acess energy meter；
S302. the head of double fine collimators and single fiber collimator is enclosed within the 3rd glass tubing；
S303. the distance between head and the head of single fiber collimator of the double fine collimator of regulation is to the second preset length；
S304., after installing the 3rd glass tubing, regulation reflection Insertion Loss is to optimum；
S305. fixing double fine collimator and single fiber collimator, then seal the 3rd glass tubing.
Optically filtering sheet and the center superposition of lens in step S102.
The method of the first ultra-violet curing is: device to be solidified is put into the irradiation of the irradiation area in UV resistance cover and is more than or equal to
10 seconds, the power of ultraviolet source was more than or equal to 500mW, and ultraviolet source is apart from device 1～2cm to be solidified.
The method of the second ultra-violet curing is: device to be solidified is put into the irradiation of the irradiation area in UV resistance cover and is more than or equal to
300 seconds, the power of ultraviolet source was more than or equal to 500mW, and ultraviolet source is apart from device 1～2cm to be solidified.
The method of baking is: device to be baked is put into baking 1h in the baking oven that temperature is 105～115 DEG C.
Described first preset length is 40～60cm, and the second preset length is 1～1.5mm, the 3rd preset length be 2.1～
2.3mm。
Double fine collimators and the center alignment of single fiber collimator in step S302.
The a length of 9mm of described first glass tubing, a length of 6mm of the second glass tubing, the 3rd glass tubing a length of
18mm。
The invention has the beneficial effects as follows: in the present invention, the manufacturing process of wavelength division multiplexer is simple, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the flow chart of the manufacture method of wavelength division multiplexer of the present invention；
Fig. 2 is the flow chart making double fine collimator in the present invention；
Fig. 3 is the flow chart making single fiber collimator in the present invention；
Fig. 4 is the flow chart of middle sleeve of the present invention encapsulation.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
As it is shown in figure 1, the manufacture method of wavelength division multiplexer, including making double fine collimator step, making single fiber collimator
Step and sleeve pipe encapsulation step.
As in figure 2 it is shown, the double fine collimator step of described making includes:
S101. planar ends and the two sides of optically filtering sheet of GRIN Lens are cleaned.
With metal tweezers, optically filtering sheet is taken out from material box, one end, inclined-plane, 8 ° of angles of lens is inserted solidification fixture
And fix；Under the microscope with planar ends and the two sides of optically filtering sheet of cleansing tissue libation at an ancient wedding ceremony ethanol clean lens, use during wiping
Clean cleansing tissue is exerted oneself wiping, can only be along a direction wiping during wiping, it is impossible to reciprocal wiping back and forth, until optically filtering
Sheet and lens surface alcohol-free print stain and other chip, dust.
S102. the reflecting surface of optically filtering sheet is attached in the planar ends of GRIN Lens, respectively at optically filtering sheet and
Four angle point glue of the seam of GRIN Lens, obtain lens optical filter box, optically filtering sheet and the center superposition of lens.
The reflecting surface of optically filtering sheet is put in the planar ends of lens, it is ensured that optically filtering sheet is in the planar ends of lens
The planar ends of middle, i.e. lens and the center superposition of optically filtering sheet.Clamp optically filtering sheet side with tweezers, optics is filtered
The reflecting surface of wave plate is towards lens, and level is attached on lens, respectively at optically filtering sheet and 4 angle point glue of lens edge,
To lens optical filter box.
S103. lens optical filter box is carried out the first ultra-violet curing: the solidification fixture of lens optical filter box will be accompanied
Putting into the irradiation area in UV resistance cover and irradiate more than or equal to 10 seconds, the power of ultraviolet source is more than or equal to 500mW, ultraviolet source
Distance lens optical filter box 1～2cm.
S104. in the intersection glue (entering the width that glue amount is an optical fiber cable) of optically filtering sheet and GRIN Lens,
Optically filtering sheet is clung with lens and seamless.
S105. lens optical filter box is carried out the first ultra-violet curing: the solidification fixture of lens optical filter box will be accompanied
Putting into the irradiation area in UV resistance cover and irradiate more than or equal to 10 seconds, the power of ultraviolet source is more than or equal to 500mW, ultraviolet source
Distance lens optical filter box 1～2cm.
Check that optically filtering sheet is sealed by glue and seamless the most completely with lens contact position under the microscope, optically filtering
The whether strike-through diameter of a bare fibre (the strike-through width be about) in sheet clear aperature, if strike-through, defective reprocessing is reformed.
S106. in lens optical filter box, the surrounding of optically filtering sheet uniformly mends a circle glue, then by lens optical filter
Assembly carries out the second ultra-violet curing: shone by the irradiation area that the solidification fixture accompanying lens optical filter box is put in UV resistance cover
Penetrating more than or equal to 300 seconds, the power of ultraviolet source is more than or equal to 500mW, ultraviolet source distance lens optical filter box 1～2cm.
Whether unified inspection has UV(to radiate on lens optical filter box under the microscope) solidification glue, if there being glue, use cutter
Sheet and cleansing tissue wiped clean.
S107. lens optical filter box is toasted: it is 105～115 DEG C that lens optical filter box is put into temperature
Baking oven toasts 1h.
S108. the afterbody optical fiber of double fibres is untied 40～60cm.
The tail optical fiber afterbody optical fiber cable of double fibres is untied about 40～60cm length, and whether range estimation has line loss；Overlap the first glass tubing: thumb
Refer to, forefinger pinches pair afterbody of fine optical fiber head, is packed into optical fiber cable from optical fiber head by the first glass tubing.
S109. the lensed endface of clean lens optical filter box and double fine optical fiber head.
The planar ends of lens and double fine optical fiber head end face in clean lens optical filter box under the microscope, until optics
Surface prints stain without any pollutant and ethanol.
S110. optical fiber head and the lens optical filter box of double fibres being placed on and adjust on frame, the double 8 ° of fine end faces of regulation are with saturating
8 ° of end faces of mirror optical filter box couple, until Insertion Loss is optimum.
Optical fiber head and the lens optical filter box of double fibres are arranged on three-dimensional trim holder, examine under a microscope lens filter
Oblique 8 ° of edged surfaces of light chip module are the most parallel with oblique 8 ° of edged surfaces of double fine optical fiber heads；If not parallel, then it is adjusted, until flat
OK.Promote three-dimensional trim holder, make double fine optical fiber head and lens optical filter box close to interval 1～2mm, mesh under the microscope
The oblique 8 ° of edged surfaces surveying two components are the most parallel, and as the most not parallel, adjusting knob, not mobile lens optical filter box, as long as gently
The double fine optical fiber head of rotation so that it is flip the optically filtering sheet in lens optical filter box, until Insertion Loss is optimum.
S111. a glue is carried out on 8 ° of end faces of double fibres and 8 ° of end coupling surfaces of lens optical filter box, until mirror is filtered
The abutting edge of light chip module and double fine optical fiber head is sealed by glue completely, obtains double fine collimator.
At lens optical filter box and optical fiber head gap point glue, be stained with the upper plastic pin of glue from enclosed glue by lower point one,
Lens optical filter box is allowed to be sealed completely by glue completely with the abutting edge of double fine optical fiber heads.
S112. double fine collimators are carried out the first ultra-violet curing: optical fiber collimator is put into the irradiated region in UV resistance cover
Territory is irradiated more than or equal to 10 seconds, and the power of ultraviolet source is more than or equal to 500mW, the double fine collimator 1～2cm of ultraviolet source distance.
As numerical value is beated more than 0.05dB in the curing process, break into two with one's hands and readjust；Midfeather 3～5 seconds are by ultraviolet
Light source irradiates not less than 10 seconds, and UV power is not less than 500mW；Unclamping left side clip, turn clockwise adjusting bracket Z axis, makes double
Fine collimator rises, and unclamps the right clip, and the right hand pinches double fibres of double fine collimator afterbody 1～about 2cm and slowly rotates, aobvious
Whether micro-Microscopic observation lens optical filter box is sealed by glue completely with the abutting edge of double fine optical fiber heads.
Wrapping up in glue: want smooth even when wrapping up in glue, it is impossible to jagged, the width wrapping up in glue is greater than 2mm, wrap up in glue thickness otherwise
More than 0.9mm.
Check that double fine collimator gluing quality, lens optical filter box and double fine gap, optical fiber head abutting edge are the most complete
Being covered by glue, whether double fine collimators bend；If bending, defective, if defective, then wipe defective part off again
Gluing or disconnection are reformed.
S113. wear the first glass tubing at double fine afterbodys, and put glue and fix the first glass tubing.
Wearing the first glass tubing at double fine afterbodys, the first glass tubing is fixed at some glue away from double fine afterbodys 0.8～1.2mm.
S114. double fine collimators are toasted: optical fiber collimator is put in the baking oven that temperature is 105～115 DEG C and dry
Roasting 1h.
As it is shown on figure 3, described making single fiber collimator step includes:
Described making single fiber collimator step includes:
S201. 8 ° of end faces of spherical lens and 8 ° of end faces of single fiber are cleaned；
S202. being packed into by the 8 of spherical lens ° of end faces and be placed on the second glass tubing adjusted on frame, spherical lens stretches out the second glass
Glass pipe 1～1.5mm, and contacting cake glue and solidifying at spherical lens and the second glass tubing port；
S203., the 8 of single fiber ° of end faces pack into the second glass tubing, and 8 ° of end faces of regulation single fiber are carried out with 8 ° of end faces of spherical lens
Coupling, until Insertion Loss is optimum；
Optical fiber head and the spherical lens of single fiber are arranged on three-dimensional trim holder, examine under a microscope oblique 8 ° of angles of spherical lens
Face is the most parallel with oblique 8 ° of edged surfaces of the optical fiber head of single fiber；If not parallel, then it is adjusted, until parallel.Three-dimensional is promoted to adjust
Frame, makes the optical fiber head of single fiber and spherical lens close to interval 1～2mm, and the oblique 8 ° of edged surfaces estimating two components under the microscope are
No parallel, as the most not parallel, adjusting knob, not moving sphere lens, as long as gently revolving the optical fiber head of single fiber so that it is flip sphere
Optically filtering sheet on lens, until Insertion Loss is optimum.
S204. at the contact cake glue of single fiber and the second glass tubing port and solidify, single fiber collimator is obtained, from adjustment
Single fiber collimator is taken off, at the contact cake glue of single fiber and the second glass tubing port, until glue surrounds single fiber and second on frame
The contact surface of glass tubing；
S205. single fiber collimator is toasted: optical fiber collimator is put in the baking oven that temperature is 105～115 DEG C and toast
1h。
As shown in Figure 4, described sleeve pipe encapsulation step includes:
S301. double fine collimators and single fiber collimator are put on adjusting bracket, single fiber collimator intelligent acess light source, double fine accurate
Straight device intelligent acess energy meter.
Confirm light source power and reset: carrying out light path connection, selecting debugging wavelength points, light source line and light power meter line pair
Connecing, the unit of switching two passages of light power meter, to " dbm ", is seen that the luminous power of two wavelength is the most basically identical and (is required two
Light source power difference is less than 0.5dBm), then switching unit is returned " dB ", and storage light source resets (at least clear at interval of 4 hours
Zero once)；Light path connects: single fiber collimator intelligent acess light source, double fine collimator optical fiber access power meters, connects optical fiber cable
Prepare to start regulation reflection Insertion Loss.
S302. the head of double fine collimators and single fiber collimator is enclosed within the 3rd glass tubing, double fine collimators and single fiber
The center alignment of collimator.
S303. the distance between head and the head of single fiber collimator of the double fine collimator of regulation is to the second preset length.
S304., after installing the 3rd glass tubing, regulation reflection Insertion Loss is to optimum.
Regulation three-dimensional trim holder, regulates Y-axis, X-axis and Z-direction, slowly promotes and adjust frame so that reflection Insertion Loss reaches
Minimum (typically at below 0.20dB).
S305. fixing double fine collimator and single fiber collimator, then seal the 3rd glass tubing.
The manufacture method of described wavelength division multiplexer also includes testing procedure:
Zero: light source and light power meter wavelength are set as wavelength shown on traveler, move the cursor to press Unit key, make light merit
The rate meter upper strata unit of display is dB, takes after light source line does end face processing, puts into chuck V-groove, be inserted into light power meter and visit
In Tou, press Ref key and make zero screen upper strata display 0.00dB.
Taking out light source wire clamp head, by RL(return loss) line puts into chuck V-groove after doing end face processing, insert luminous power
Meter probe, watches whether upper strata readings is less than 20dB, such as less than 20dB, represents that the cutting of light source line is good, continues next step, no
The most again make zero；Light source line is wound around on forefinger 3 circles, and light power meter upper strata readings is " system RL ".
Test waves division multiplexer COM end RL: wavelength division multiplexer COM end (input) and light source line welding, tunable light source is defeated
Going out transmission peak wavelength, chuck V-groove put into by RL line after doing end face processing, inserts light power meter probe, with forefinger around wavelength-division multiplex
The R end of device and P end, recording optical power meter upper strata readings, look into " return loss test comparison table ", record wavelength division multiplexer COM end
RL, readings is recorded on flow process list, and the RL of RX end and TX end also tests according to above method.
Test ISO(isolation): adjacent ISO, select the light source of wavelength division multiplexer central wavelength lambda ± 20nm, COM terminates
Light source, Pass termination power meter, the registration shown by energy meter is adjacent isolation；Non-adjacent ISO, selects wavelength division multiplexer
Any wavelength light source beyond central wavelength lambda ± 20nm, COM terminates light source, Pass termination power meter, showing shown by energy meter
Number is non-adjacent end isolation.
Transmission isolation and reflection isolation degree: Tx ISO(transmission isolation), select zone of reflections light source, COM terminates light source,
Transmission termination energy meter, the registration shown by energy meter is transmission end isolation；Rx ISO(reflection isolation degree), selective transmission band
Light source, COM terminates light source, and reflection termination energy meter, the registration shown by energy meter is reflection end isolation.
Test waves division multiplexer is transmitted to the directivity of reflection.Wavelength division multiplexer transmission end and light source line welding, tunable optical
Source output transmission peak wavelength, reflection end puts into chuck V-groove, inserts light power meter probe after doing end face processing, with forefinger around
The COM end of wavelength division multiplexer, light power meter upper strata readings is both for the directivity of wavelength division multiplexer P to R.
Test reflection end IL(reflects Insertion Loss): being connected with light source line by C0M end, RX end puts into chuck V after doing end face processing
In type groove, inserting light power meter, light power meter upper strata readings had both been reflection end IL, and readings is recorded on flow process list test transmission
End IL: connected with light source line by C0M end, TX end puts into chuck V-groove after doing end face processing, insert light power meter, light merit
Rate meter upper strata readings had both been reflection end IL.
Putting double fine collimators into hot plate groove, toast 2 minutes, light power meter upper strata readings is the high temperature of reflection end
IL, readings is recorded on flow process list.High temperature IL and the difference of room temperature IL, the TDL(TDL of the reflection end being double fine collimator is slotting
Enter loss at high temperature with the variable quantity under low temperature).
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are entered
The change of row and change, the most all should be at the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
In.
Claims (7)
1. the manufacture method of wavelength division multiplexer, it is characterised in that: include making double fine collimator step, making single fiber collimator step
Rapid and sleeve pipe encapsulation step；
The double fine collimator step of described making includes:
S101. planar ends and the two sides of optically filtering sheet of GRIN Lens are cleaned；
S102. the reflecting surface of optically filtering sheet is attached in the planar ends of GRIN Lens, respectively at optically filtering sheet and autohemagglutination
Four angle point glue of the seam of focus lens, obtain lens optical filter box；
S103. lens optical filter box is carried out the first ultra-violet curing；
S104. in the intersection glue of optically filtering sheet and GRIN Lens so that optically filtering sheet clings with lens and seamless
Gap；
S105. lens optical filter box is carried out the first ultra-violet curing；
S106. in lens optical filter box, the surrounding of optically filtering sheet uniformly mends a circle glue, then by lens optical filter box
Carry out the second ultra-violet curing；
S107. lens optical filter box is toasted；
S108. the afterbody optical fiber of double fibres is untied the first preset length；
S109. 8 ° of end faces of clean lens optical filter box and double 8 ° of fine end faces；
S110. optical fiber head and the lens optical filter box of double fibres being placed on adjustment frame, the double 8 ° of fine end faces of regulation are filtered with lens
8 ° of end faces of light chip module couple, until Insertion Loss is optimum；
S111. a glue is carried out on 8 ° of end faces of double fibres and 8 ° of end coupling surfaces of lens optical filter box, until mirror optical filter
The abutting edge of assembly and double fine optical fiber head is sealed by glue completely, obtains double fine collimator；
S112. double fine collimators are carried out the first ultra-violet curing；
S113. wear the first glass tubing at double fine afterbodys, and put glue and fix the first glass tubing；
S114. double fine collimators are toasted；
Described making single fiber collimator step includes:
S201. 8 ° of end faces of spherical lens and 8 ° of end faces of single fiber are cleaned；
S202. being packed into by the 8 of spherical lens ° of end faces and be placed on the second glass tubing adjusted on frame, spherical lens stretches out the second glass
Glass pipe the second preset length, and contacting cake glue and solidifying at spherical lens and the second glass tubing port；
S203., the 8 of single fiber ° of end faces pack into the second glass tubing, and 8 ° of end faces of regulation single fiber are carried out with 8 ° of end faces of spherical lens
Coupling, until Insertion Loss is optimum；
S204. at the contact cake glue of single fiber and the second glass tubing port and solidify, single fiber collimator is obtained, from adjusting frame
Take off single fiber collimator, at the contact cake glue of single fiber and the second glass tubing port, until glue surrounds single fiber and the second glass
The contact surface of pipe；
S205. single fiber collimator is toasted；
Described sleeve pipe encapsulation step includes:
S301. double fine collimators and single fiber collimator are put on adjusting bracket, single fiber collimator intelligent acess light source, double fine collimations
Device intelligent acess energy meter；
S302. the head of double fine collimators and single fiber collimator is enclosed within the 3rd glass tubing；
S303. the distance between head and the head of single fiber collimator of the double fine collimator of regulation is to the 3rd preset length；
S304., after installing the 3rd glass tubing, regulation reflection Insertion Loss is to optimum；
S305. fixing double fine collimator and single fiber collimator, then seal the 3rd glass tubing.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: optically filtering sheet in step S102
Center superposition with lens.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: the method for the first ultra-violet curing
For: device to be solidified being put into the irradiation area in UV resistance cover and irradiates more than or equal to 10 seconds, the power of ultraviolet source is more than
In 500mW, ultraviolet source is apart from device 1～2cm to be solidified；
The method of the second ultra-violet curing is: device to be solidified is put into the irradiation area in UV resistance cover and irradiates more than or equal to 300
Second, the power of ultraviolet source is more than or equal to 500mW, and ultraviolet source is apart from device 1～2cm to be solidified.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: the method for baking is: will wait to dry
Baking 1h in the baking oven that temperature is 105～115 DEG C put into by roasting device.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: described first preset length is 40
～60cm, the second preset length is 1～1.5mm, and the 3rd preset length is 2.1～2.3mm.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: double fine collimators in step S302
Center alignment with single fiber collimator.
The manufacture method of wavelength division multiplexer the most according to claim 1, it is characterised in that: the length of described first glass tubing
For 9mm, a length of 6mm of the second glass tubing, a length of 18mm of the 3rd glass tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608460.1A CN105974524A (en) | 2016-07-29 | 2016-07-29 | Making method of wavelength division multiplexer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608460.1A CN105974524A (en) | 2016-07-29 | 2016-07-29 | Making method of wavelength division multiplexer |
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| CN105974524A true CN105974524A (en) | 2016-09-28 |
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| CN201610608460.1A Pending CN105974524A (en) | 2016-07-29 | 2016-07-29 | Making method of wavelength division multiplexer |
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Cited By (6)
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| CN110320605A (en) * | 2019-07-04 | 2019-10-11 | 四川天邑康和通信股份有限公司 | A kind of wavelength division multiplexer production technology |
| CN110596818A (en) * | 2019-10-17 | 2019-12-20 | 中天宽带技术有限公司 | Film filter sheet type wavelength division multiplexer surface mounting tool and process |
| CN112068248A (en) * | 2020-09-28 | 2020-12-11 | 四川天邑康和通信股份有限公司 | Method for assembling wavelength division multiplexing device |
| CN112099142A (en) * | 2020-09-21 | 2020-12-18 | 四川天邑康和通信股份有限公司 | Optical division ratio adjustable optical splitter device based on FBT fusion PLC and production process |
| CN113296192A (en) * | 2021-05-12 | 2021-08-24 | 南京华脉科技股份有限公司 | Manufacturing method of transmission low-loss thin film filter |
| CN114047581A (en) * | 2021-11-13 | 2022-02-15 | 厦门贝莱信息科技有限公司 | Manufacturing process of four-fiber bidirectional wavelength division multiplexing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110320605A (en) * | 2019-07-04 | 2019-10-11 | 四川天邑康和通信股份有限公司 | A kind of wavelength division multiplexer production technology |
| CN110596818A (en) * | 2019-10-17 | 2019-12-20 | 中天宽带技术有限公司 | Film filter sheet type wavelength division multiplexer surface mounting tool and process |
| CN112099142A (en) * | 2020-09-21 | 2020-12-18 | 四川天邑康和通信股份有限公司 | Optical division ratio adjustable optical splitter device based on FBT fusion PLC and production process |
| CN112068248A (en) * | 2020-09-28 | 2020-12-11 | 四川天邑康和通信股份有限公司 | Method for assembling wavelength division multiplexing device |
| CN112068248B (en) * | 2020-09-28 | 2022-02-08 | 四川天邑康和通信股份有限公司 | Method for assembling wavelength division multiplexing device |
| CN113296192A (en) * | 2021-05-12 | 2021-08-24 | 南京华脉科技股份有限公司 | Manufacturing method of transmission low-loss thin film filter |
| CN114047581A (en) * | 2021-11-13 | 2022-02-15 | 厦门贝莱信息科技有限公司 | Manufacturing process of four-fiber bidirectional wavelength division multiplexing device |
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