CN206990854U - One kind 2 × N optical branching device debugging apparatus - Google Patents
One kind 2 × N optical branching device debugging apparatus Download PDFInfo
- Publication number
- CN206990854U CN206990854U CN201720977517.5U CN201720977517U CN206990854U CN 206990854 U CN206990854 U CN 206990854U CN 201720977517 U CN201720977517 U CN 201720977517U CN 206990854 U CN206990854 U CN 206990854U
- Authority
- CN
- China
- Prior art keywords
- optical branching
- core
- power meter
- way
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses one kind 2 × N optical branching device debugging apparatus, including optical branching-device chip, also include the first light source, the first light power meter, the second light power meter, the first photoswitch and two core fibre arrays, also include secondary light source, the 3rd light power meter, the 4th light power meter, the second photoswitch and multi-core fiber array, the first passage ch1 and second channel ch2 of the two core fibres array are aligned with the input waveguide of optical branching-device chip respectively, and the multi-core fiber array first passage CH1 to N channel CHN is aligned with the output waveguide of optical branching-device chip respectively.The beneficial effects of the utility model are, improve optical branching-device chip coupling debugging efficiency, norm controlling is simple, reliability is high.
Description
Technical field
It the utility model is related to optic communication and system regions, more particularly to photonic integrated device field midplane fiber waveguide point
Road device product（Abbreviation PLCS）, in particular to one kind 2 × N optical branching device debugging apparatus.
Background technology
The fast development of optical-fibre communications, promote opto-electronic device and develop, and the optical-fiber network of stabilization at a high speed, it is necessary to there is height
Reliability, scale, the optics of low cost, at present Planar integration fiber waveguide device be exactly developed under this trend
's.
Simultaneously with the continuous growth of data traffic, highly integrated, inexpensive, high reliability requirement more and more higher.
PLCS is the Planar integration fiber waveguide device being most widely used at present, is the key componentses of FTTX and ODN networks.Relative to
1 × N series optical branching devices, 2 × N series optical branching device integrated levels are higher, and volume is smaller, therefore seem even more important.Coupling is adjusted
Study and be particularly important for PLCS critical process, and adjustment method conventional current 2 × N is present as debugging efficiency is low, refers to
The problems such as mark control is difficult, reliability is low.Therefore develop a kind of new debugging apparatus then turn into there is an urgent need to the problem of.
The content of the invention
The purpose of this utility model be overcome it is above-mentioned in the prior art the shortcomings that, there is provided one kind can improve 2 × N
PLCS couplings debugging efficiency, the debugging apparatus that norm controlling is simple, reliability is high.
In order to realize foregoing invention purpose, the utility model adopts the following technical scheme that:
One kind 2 × N optical branching device debugging apparatus, including optical branching-device chip, in addition to the first light source, the first luminous power
Meter, the second light power meter, the first photoswitch and two core fibre arrays, the light that first light source is sent is after the first photoswitch
It is divided into two-way, all the way into the first light power meter, two core light is entered by the first passage ch1 of two core fibre arrays all the way in addition
Two-way is further divided into after fibre array, the second light power meter is entered by the second channel ch2 of two core fibre arrays all the way, in addition all the way
Output as two core fibre arrays enters optical branching-device chip；The first passage ch1 and second of the two core fibres array is logical
Road ch2 is aligned with the input waveguide of optical branching-device chip respectively；
Also include secondary light source, the 3rd light power meter, the 4th light power meter, the second photoswitch and multi-core fiber array, institute
Stating the output of multi-core fiber array includes N bar passages, respectively first passage CH1 to N channel CHN, the secondary light source hair
The light gone out is divided into two-way after the second photoswitch, and all the way into the 3rd light power meter, a-road-through crosses multi-core fiber array in addition
First passage CH1 enter multi-core fiber array after be further divided into two-way, the N channel CHN that a-road-through crosses multi-core fiber array enters
Enter the 4th light power meter, the output all the way as multi-core fiber array in addition enters optical branching-device chip；The multi-core fiber battle array
Row first passage CH1 to N channel CHN is aligned with the output waveguide of optical branching-device chip respectively.
Preferably, it is 1 × 2 photoswitch that first light, which opens the light with the second photoswitch,.
Preferably, the optical branching-device chip is arranged on chip fixed support.
Preferably, in addition to the first sextuple micropositioning stage and the second micropositioning stage, it is respectively used to adjust two core fibre battle arrays
The alignment of row, multi-core fiber array and optical branching-device chip.
The beneficial effects of the utility model are, improve optical branching-device chip coupling debugging efficiency, norm controlling it is simple, can
By property height.
Brief description of the drawings
Fig. 1 is structural schematic block diagram of the present utility model.
Wherein, 1-1 is the first light source；1-2 is secondary light source；2-1 is the first light power meter；2-2 is the second light power meter；
2-3 is the 3rd light power meter；2-4 is the 4th light power meter；3-1 is the first photoswitch；3-2 is the second photoswitch；4 be two core light
Fibre array；5-1 is the first sextuple micropositioning stage；5-2 is the second sextuple micropositioning stage；6 be chip fixed support；7 be optical branching device core
Piece；8 be multi-core fiber array.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The implementation of this programme mainly includes four light power meters, and it is mainly used in the detection of luminous power；Two LASER Light Sources,
It is mainly used in using light source during insertion loss index debugging；Two 1 × 2 photoswitches, the switching for light path；Two 6 DOFs are micro-
Frame is adjusted, for the regulation of fiber array and chip relative position, to reach the purpose of maximum optical power；One chip set, use
In the placement of optical branching-device chip；One two core fibre array, for light input and the reverse light output of shunt, carry out light path
Monitoring；One 2 × N series splitter chip, the decomposition for light light rate；One multi-core fiber array, the light for shunt
Output inputs with backlight, and it is as shown in Figure 1 to carry out elementary cell, its block diagram such as light path monitoring.2 × N of one kind optical branching devices are debugged
Device, including optical branching-device chip, in addition to the first light source, the first light power meter, the second light power meter, the first photoswitch and two
Core fibre array, the light that first light source is sent are divided into two-way after the first photoswitch, all the way into the first light power meter,
Two-way is further divided into after entering two core fibre arrays by the first passage ch1 of two core fibre arrays all the way in addition, passes through two all the way
The second channel ch2 of core fibre array enters the second light power meter, and the output all the way as two core fibre arrays in addition enters light
Splitter chip；First passage ch1 and second channel the ch2 input with optical branching-device chip respectively of the two core fibres array
Waveguide is aligned；Also include secondary light source, the 3rd light power meter, the 4th light power meter, the second photoswitch and multi-core fiber array, institute
Stating the output of multi-core fiber array includes N bar passages, respectively first passage CH1 to N channel CHN, the secondary light source hair
The light gone out is divided into two-way after the second photoswitch, and all the way into the 3rd light power meter, a-road-through crosses multi-core fiber array in addition
First passage CH1 enter multi-core fiber array after be further divided into two-way, the N channel CHN that a-road-through crosses multi-core fiber array enters
Enter the 4th light power meter, the output all the way as multi-core fiber array in addition enters optical branching-device chip；The multi-core fiber battle array
Row first passage CH1 to N channel CHN is aligned with the output waveguide of optical branching-device chip respectively.First light opens the light and
Two photoswitches are 1 × 2 photoswitch.The optical branching-device chip is arranged on chip fixed support.It is sextuple micro- also to include first
Frame and the second micropositioning stage are adjusted, is respectively used to adjust the alignment of two core fibre arrays, multi-core fiber array and optical branching-device chip.
The utility model is when in use：First by the first passage CH1's of multi-core fiber array 8 and the second photoswitch 3-2
Secondary light source 1-2 links are attached；Multi-core fiber array CH1 is aligned with the CH1 of optical branching-device chip, passes through adjustment
Sextuple direction is aligned by sextuple micropositioning stage 5-2；
The ch1 of two core fibre arrays 4 of input and the first photoswitch 3-1 luminous power 2-1 links are attached；It is logical
Cross the two of two channel Cs H1, CH2 adjusting the first sextuple core fibre array 4 of micropositioning stage 5-1 inputs two and optical branching-device chip
Individual input waveguide is aligned, and is debugged by the first light power meter 2-1 and the second light power meter 2-2 numerical value to minimum.
Then the ch1 of two core fibre arrays 4 of input and the first photoswitch 3-1 light source 1-1 links are attached；
The two core fibre arrays 4 and 2 × N optical branching-device chips 7 of fixed input；By the CH1 passages of Multi-channel optical fiber array 8 and 1 × 2
Photoswitch 3-2 light power meter 2-3 links are attached；By the N channel CHN and the 4th light power meter of multi-core fiber array 8
2-4 is attached；By adjusting the second sextuple micropositioning stage 5-2 by the first passage CH1 of the multi-core fiber array 8 of output end to the
N channel CHN waveguides corresponding with optical branching-device chip are aligned, and pass through the 3rd light power meter 2-3 and the 4th light power meter
2-4 monitoring numerical value judges whether to be adjusted to optimum position；After position debugging terminates, carry out solidifying bonding processing using glue.
By embodiment as can be seen that debugging input and output end fiber array and core respectively by luminous power detection
The relative position of piece, debugging efficiency and index performance are improved, large increase is there has also been for reliability lifting.In addition for more
The coupling adjustment method of passage photonic integrated device can equally try out, and the development for the photonic integrated device in future provides more
Favourable support.Therefore expansibility of the present utility model is advantageously in the popularization and application of product.Specification and attached simultaneously
Figure is regarded in an illustrative, rather than a restrictive.
Claims (4)
1. one kind 2 × N optical branching device debugging apparatus, including optical branching-device chip, it is characterised in that also including the first light source,
One light power meter, the second light power meter, the first photoswitch and two core fibre arrays, the light that first light source is sent pass through first
It is divided into two-way after photoswitch, all the way into the first light power meter, is entered all the way by the first passage ch1 of two core fibre arrays in addition
Two-way is further divided into after entering two core fibre arrays, the second light power meter is entered by the second channel ch2 of two core fibre arrays all the way,
The output all the way as two core fibre arrays enters optical branching-device chip in addition；The first passage ch1 of the two core fibres array
It is aligned respectively with the input waveguide of optical branching-device chip with second channel ch2；
Also include secondary light source, the 3rd light power meter, the 4th light power meter, the second photoswitch and multi-core fiber array, it is described more
The output of core fibre array includes N bar passages, respectively first passage CH1 to N channel CHN, what the secondary light source was sent
Light is divided into two-way after the second photoswitch, and all the way into the 3rd light power meter, a-road-through crosses the of multi-core fiber array in addition
One channel C H1 is further divided into two-way after entering multi-core fiber array, and the N channel CHN that a-road-through crosses multi-core fiber array enters the
Four light power meters, the in addition output all the way as multi-core fiber array enter optical branching-device chip；The multi-core fiber array
One channel C H1 to N channel CHN is aligned with the output waveguide of optical branching-device chip respectively.
A kind of 2. 2 × N optical branching devices debugging apparatus according to claim 1, it is characterised in that first light open the light and
Second photoswitch is 1 × 2 photoswitch.
A kind of 3. 2 × N optical branching devices debugging apparatus according to claim 1, it is characterised in that the optical branching-device chip
It is arranged on chip fixed support.
4. a kind of 2 × N optical branching devices debugging apparatus according to claim 1, it is characterised in that also sextuple micro- including first
Frame and the second micropositioning stage are adjusted, is respectively used to adjust the alignment of two core fibre arrays, multi-core fiber array and optical branching-device chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977517.5U CN206990854U (en) | 2017-08-07 | 2017-08-07 | One kind 2 × N optical branching device debugging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977517.5U CN206990854U (en) | 2017-08-07 | 2017-08-07 | One kind 2 × N optical branching device debugging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990854U true CN206990854U (en) | 2018-02-09 |
Family
ID=61417898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977517.5U Active CN206990854U (en) | 2017-08-07 | 2017-08-07 | One kind 2 × N optical branching device debugging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965835A (en) * | 2020-08-07 | 2020-11-20 | 上海中科创欣通讯设备有限公司 | Dual light path alignment method |
-
2017
- 2017-08-07 CN CN201720977517.5U patent/CN206990854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965835A (en) * | 2020-08-07 | 2020-11-20 | 上海中科创欣通讯设备有限公司 | Dual light path alignment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10156679B2 (en) | Photonic chips based on multimode fiber-to-waveguide coupling | |
| CN111239910B (en) | Photon lantern type degenerate module multiplexer/demultiplexer and transmission method | |
| CN103076659B (en) | Multi-core fiber optical interconnection structure | |
| CN105093408A (en) | Silicon-based nanowire polarization beam splitter based on mode evolution principle | |
| CN109031532A (en) | A kind of coupling process of planar waveguide chip and fiber array | |
| CN206990854U (en) | One kind 2 × N optical branching device debugging apparatus | |
| CN204188832U (en) | Polarization beam apparatus | |
| CN106338800B (en) | It is a kind of to be used for optical fiber and the horizontal coupler of chip chamber optical signal transmission | |
| Xu et al. | High power external pluggable laser bank with simultaneous single mode optical & electrical connection | |
| CN102298172A (en) | Two-dimensional photonic crystal point defect-based tunable optical power distributor and working method | |
| CN202159161U (en) | Heat-possessing polarization maintaining array waveguide grating wavelength division multiplexer | |
| CN204203497U (en) | A kind of wavelength of modular extendable and space All-optical routing device | |
| CN107204802B (en) | A kind of mode switching node and its on-line monitoring method based on photon lantern | |
| CN205427237U (en) | PLC optical divider aims at encapsulation system | |
| CN103149632A (en) | One-split-into-64-path waveguide optical splitter | |
| CN101308233A (en) | 1 x N multi-module light power dispenser | |
| CN108873179A (en) | A kind of adjustment method of silicon substrate coarse wavelength division multiplexing device assembly | |
| CN208569098U (en) | A kind of silicon substrate coarse wavelength division multiplexing device assembly and its debugging apparatus | |
| CN108627921B (en) | A kind of less fundamental mode optical fibre degenerate mode group demultiplexer and preparation method thereof based on fused biconical taper | |
| CN104714276A (en) | Optical divider and optical coupling unit thereof | |
| CN104297853A (en) | Modularized wavelength and space all-optical router | |
| De Dobbelaere | Silicon photonics technology platform for embedded and integrated optical interconnect systems | |
| CN105652371A (en) | Polarization beam splitter | |
| CN204270002U (en) | A kind of N of modular extendable 2× N 2wavelength and space All-optical routing device | |
| CN209707750U (en) | A kind of highly dense type min-size optical splitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |