CN106788754A - A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module - Google Patents
A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module Download PDFInfo
- Publication number
- CN106788754A CN106788754A CN201611076945.7A CN201611076945A CN106788754A CN 106788754 A CN106788754 A CN 106788754A CN 201611076945 A CN201611076945 A CN 201611076945A CN 106788754 A CN106788754 A CN 106788754A
- Authority
- CN
- China
- Prior art keywords
- optical
- wavelength
- module
- wdm
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to a kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module, including encapsulating housing, an external UFIU UMSC Fiber Interface Unit, two to inner interface unit, a partial wave multiplex optical unit.The external UFIU UMSC Fiber Interface Unit is arranged on high-speed optical module optical fiber interface position, and for accessing connection optical fiber, internal UFIU UMSC Fiber Interface Unit connects optical transceiver module, and the partial wave multiplex optical unit inside encapsulating housing realizes the division ripple of optical fiber link optical signal.This invention device is used in high-speed optical module optical port position, the connection of module infrared optical fiber link and optical transceiver module in module can be easily realized, simultaneously because compact structure, is conducive to the miniaturization of module.Can quick mounting and adjusting using this invention device in high-speed optical module makes assembling, assembly and adjustment process simple and fast, simultaneously because non-fiber coiling in module, it is to avoid the damage or fracture of optical fiber, the reliability of module is improve, is conducive to the installation of high-speed optical module to make.
Description
Technical field
The present invention relates to a kind of optic communication device, more particularly to a kind of optical couplers, WDM, dual-wavelength optical port for high-speed optical module
Device, belongs to optical communication field.
Background technology
With the fast development of optical communication field, Internet Users, using species, network bandwidth etc. all shows outburst
The growth of formula.Point-to-point (P2P) technology, Online Video, social networks, the development of mobile interchange constantly swallow Netowrk tape
It is wide.The technology such as cloud computing, big data is developed rapidly simultaneously, the cloud network with super data center as core, to bandwidth demand
It is more urgent.The application and deployment 100G High Speeding Optical Transmitter-receiver Circuits of common carrier and service suppliers just in scale, 100G are high
Fast optical transceiver module has become mainstream configuration optical module, and optical module to higher rate proposes urgent demand, 200G/
The optical module of 400G higher rates steps into market.IEEE802.3bj working groups are in 200GBASE-LR4 high speed optical modes
The technical scheme of 4 wavelength LAN-WDM defined in block standard, in 400GBASE-FR8 and 400GBASE-LR8 high-speed optical module marks
The technical scheme of 8 wavelength LAN-WDM is defined in standard.Wherein in 200GBASE-LR4 and 400GBASE-FR8 and 400GBASE-
There is 4 consistent wavelength, therefore the light emission component and light-receiving component integrated in order to reduce the wavelength of 400G optical modules 8 in LR8
Development cost and development difficulty, while improving the compatibility of light emission component and light-receiving component, improve light and receive emitting module device
The utilization rate and reduction maintenance cost of part, the most of light integrated using 24 wavelength of 400GBASE-FR8 and 400GBASE-LR8
Transmitting-receiving subassembly is designed.
Realize that 400G optical modules need to increase light point inside module shell using 2 integrated optical transceiver modules of 4 wavelength
Two devices of ripple device and optical multiplexer, it is in the prior art, a kind of to be achieved in that the two devices of multiplexer/demultiplexer using tail optical fiber
Mode is arranged on inside modules, and this will will occupy larger space in inside modules, and optical transceiver module and multiplexer/demultiplexer are connected
Connect and there is larger installation operation difficulty, and due to artificial operation or transport, the reason such as fall, the optical fiber of inside modules is easy
The problems such as damaging or be broken is caused, the problems such as unqualified optical module or failure is directly contributed.
Therefore, study one kind to be used in high-speed optical module, can easily operate, the reliable light partial wave multiplex dress for accessing
Put, so that the reliability of improve production efficiency and product has the application value of reality.
The content of the invention
It is an object of the invention to provide a kind of simple structure, easily make and debug, small volume, insertion loss is small and is easy to
High-speed optical module installation and debugging, improve the optical couplers, WDM, dual-wavelength optical port device of high-speed optical module reliability, while make use of light path
Reversible principle realizes that same structure realizes the partial wave and multiplex problem of optical signal, to solve the above problems.
To reach above-mentioned purpose, technical problem of the invention is solved by following technical scheme：
A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module, including encapsulating housing, an external light input
Or output interface unit, two internal light outputs or input interface unit, a light partial wave or multiplex optical unit.Wherein：
Described encapsulating housing includes installing assembly space, a coupling aperture for external interface, two couplings to inner joint
Close hole.
Described external light input or output interface unit includes a pluggable optical connector interface, an optical lens
Mirror.Described optical lens is installed in outer UFIU UMSC Fiber Interface Unit, and bonding turns into an entirety.
Described internal light output or input interface unit include fiber stub, for being inserted into light transmitting or receiving unit
Pluggable optical interface in.
Described light partial wave or multiplex optical unit include a wavelength-division Deplexing apparatus or a WDM device, and light beam is anti-
Penetrate turnover corner angle, light beam collimation lens.
Further, described external light input or output interface unit is coupling in the external interface coupling aperture of encapsulating housing
In, the pluggable optical connector interface section that it includes is used to access optical connector, optical lens be arranged on external light be input into or
In output interface unit, it is allowed to which multiple wavelength optical signal collimation is passed through.
Further, described two internal light outputs or input interface unit are respectively coupled in two of encapsulating housing internally
In the coupling aperture of interface.
Further, the size of described external internal three coupling apertures to allow it is described externally and can portion to inner interface unit
Divide and be inserted into described encapsulating housing.
Further, described light partial wave optical port device, external light input interface unit is used to receive light letter in fibre circuit
Number, the optical signal of reception includes λ1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Eight wavelength, this eight optical signals of wavelength are by Wave Decomposition
Multiplexer is demultiplexing as λ1, λ2, λ3, λ4And λ5, λ6, λ7, λ8Two light beams.Two light beams after partial wave are by internal turnover
Coupled in internal fiber stub, fiber stub is inserted into light-receiving component optical port collimation lens.
Further, in the described photosynthetic glistening light of waves mouthful device in fiber stub two light emission component optical ports of access, two groups of light
The a length of λ of light wave that emitting module sends1, λ2, λ3, λ4And λ5, λ6, λ7, λ8Two light beams enter in multiplex optical unit, by standard
Optical signal after straight turnover is multiplexed with wavelength for λ into WDM device1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Light beam.Close
Then light beam coupling after ripple is transmitted over the optical fibre lines to external light output interface unit.
Further, described λ1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Eight wavelength are the LAN- of IEEE802.3bj standards definition
WDM wavelength.
Further, optical couplers, WDM, dual-wavelength optical port device of the present invention can be arranged on CFP series and QSFP-DD high-speed lights
In module encapsulation construction.
Using above-mentioned technical proposal, a kind of optical couplers, WDM, dual-wavelength optical port dress for high-speed optical module of the present invention
Put, used in partial wave end by eight kind wavelength of the pluggable optical connector interface from fibre circuit in external input interface
Optical signal, the optical signal of reception enters optical demultiplexer by the optical lens in external interface unit, and optical demultiplexer is anti-
The optical signal of four wavelength therein is penetrated, remaining four kinds of optical signal of wavelength is transmitted, the optical signal of Transflective is by rib of transferring
Mirror, in exporting the fiber stub to internal output unit after collimation.Multiplex end light channel structure is consistent with partial wave end.In the optical path
The deflecting prism of addition can be compensated due to device fabrication and assembles the light path mismatch brought, significantly with the adjustment light path of low-angle
The requirement for component process precision is reduced, and the uniformity of insertion loss between each passage can be ensured so that coupling
Efficiency reaches highest, and insertion loss is less than 0.5dB.Can be designed using symmetrical and unsymmetric structure on encapsulating housing, can be with
It is effective to reduce structure design, while the miniaturization of module effectively using the space of housing can be more beneficial for.In high-speed light
In module making assembling using this invention device can quick mounting and adjusting, assembly and adjustment process simple and fast, simultaneously because
Compact structure, non-fiber coiling in module, it is to avoid the damage or fracture of optical fiber, improves the reliability of module, is conducive to height
The installation of fast optical module makes.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, first embodiment will be described needed for be used
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For field technique personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is using the high-speed optical module optical communication system schematic diagram of eight ripples；
Fig. 2 is the internal structure functional block diagram of embodiment of the present invention 1；
Fig. 3 is the internal structure functional block diagram of embodiment of the present invention 2；
Fig. 4 is the internal structure functional block diagram of embodiment of the present invention 3；
Fig. 5 is a light wave decomposition multiplex or multiplexer structure function block diagram；
Fig. 6 is reflection and the transmitted spectrum of light wave decomposition multiplex of the present invention and OWDM device；
Fig. 7 is the structural representation of wavelength-division Deplexing apparatus of the present invention or WDM device；
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module is the embodiment of the invention provides, height is can be applicable to
In fast optical module, below by specific embodiment, it is described in detail respectively.
In order to better illustrate each implementation method of the invention, Fig. 1 is referred to, Fig. 1 is a kind of high speed using eight ripples
Optical module optical communication system schematic diagram, by a local high-speed optical module 11, a distal end high speed optical mode in this optical communication system 10
12, two optical fiber 13 and 14 of block are constituted.Wherein described local high-speed optical module 11 is by local Optical Transmit Unit 15, local light-receiving
Unit 16, local electrical connector interface 17 are constituted.The distal end high-speed optical module 12 is by distal end Optical Transmit Unit 15 ', distal end light
Receiving unit 16 ', distal end electrical connector interface 17 ' is constituted.Local Optical Transmit Unit 15 is believed local light by an optical fiber 13
Number information transmission to distal end light receiving unit 16 ', local light receiving unit 16 is received by an optical fiber 14 and comes from distal end light
The optical signal that transmitter unit 15 ' sends, so as to realize the transmitted in both directions of optical signal.Two tail ends of wherein described optical fiber 13 lead to
Cross the optical port device that optical connector is respectively connected to optical port device 25 and distal end high-speed optical module 12 to local high-speed optical module 11
In 35 ', two tail ends of optical fiber 14 are respectively connected to the optical port device 35 of local high-speed optical module 11 and remote by optical connector
In the optical port device 25 ' of end high-speed optical module 12.
Wherein local Optical Transmit Unit 15 include drive circuit 20 and 21, light emission component 22 and 23, optical multiplexer 24 with
And light output optical port device 25.Wherein drive circuit 20 and 21 is used to drive light emission component 22 and 23 to convert the electrical signal to light
Signal.Light emission component 22 includes output λ1, λ2, λ3, λ4Four kinds of lasers of wavelength, emitting module 23 includes output λ5, λ6,
λ7, λ8Four kinds of lasers of wavelength, the optical signal that two groups of light emission components 22,23 send is by the multiplex of optical multiplexer 24 into a branch of
Comprising λ1To λ8Optical signal (the λ of wavelength1, λ2, λ3, λ4, λ5, λ6, λ7, λ8), the optical signal after multiplex enters pluggable light output light
In mouth device 25, transmitting of the optical signal on optical fiber 13 is realized by the optical connector for inserting.
Wherein distal end light receiving unit 16 ' is including can be inserted into light input optical port device 35 ', optical branching filter 34 ', light-receiving group
Part 32 ' and 33 ', receives amplifying circuit 30 ' and 31 ', wherein can be inserted into what light output optical port device 35 ' was accessed by optical connector
Optical fiber 13 is received from the optical signal (λ on circuit1, λ2, λ3, λ4, λ5, λ6, λ7, λ8), the optical signal after reception enters optical branching filter
34 ', the λ after optical branching filter partial wave1, λ2, λ3, λ4Four kinds of wavelength channels enter in light-receiving component 32 ' carries out opto-electronic conversion,
λ after partial wave5, λ6, λ7, λ8Four kinds of wavelength channels enter carries out opto-electronic conversion in light-receiving component 33 ', receive amplifying circuit
The electric signal corresponding with 8 each wavelength channels for receiving is amplified treatment by 30 ' and 31 '.
Wherein distal end Optical Transmit Unit 15 ' is similar with local Optical Transmit Unit 15, with same or equivalent part；Locally
Light receiving unit 16 is similar with distal end light receiving unit 16 ', with same or equivalent part.
A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module provided by the present invention can be used for the institute of alternate figures 1
Show 25 two units of optical multiplexer 24 and pluggable optical port device, so as to effectively reduce component process required precision, improve coupling
Efficiency reaches highest, it is ensured that the uniformity of insertion loss between each passage, while the reliability of optical module is improved, easily and fast
Mounting and adjusting, is conducive to the installation of high-speed optical module to make.
Implementation method 1：
A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module provided by the present invention, embodiments thereof 1
Internal structure functional block diagram is as shown in Fig. 2 it includes：Encapsulating housing 102, an external UFIU UMSC Fiber Interface Unit 100, two internal light
Interface unit 118 and 119, a light partial wave or multiplex optical unit.Wherein：Encapsulating housing 102 includes installing assembly space, and
One coupling aperture of external interface 110, two coupling apertures 111 and 112 to inner joint are provided.Wherein, assembly space is installed to use
Encapsulation light partial wave or multiplex optical unit are fixed in installing.External interface coupling aperture 110 is used to install external UFIU UMSC Fiber Interface Unit
100, the size of external interface coupling aperture 110 will allow the external UFIU UMSC Fiber Interface Unit 100 can be with partial insertion to encapsulating housing 102
It is interior.Two are used to install internal UFIU UMSC Fiber Interface Unit 118 and 119 to inner joint coupling aperture 111 and 112, and same two to inner joint
The size of coupling aperture 111 and 112 will allow the internal UFIU UMSC Fiber Interface Unit 118 and 119 can be with partial insertion to encapsulating housing 102.
External UFIU UMSC Fiber Interface Unit 100 is used to access optical connector, and it is arranged on the external interface coupling on encapsulating housing 102
On hole 110, and in partial insertion external interface coupling aperture 110.External UFIU UMSC Fiber Interface Unit 100 includes a pluggable optical connector
Interface 101, an optical lens 103.Wherein optical lens 103 is arranged in external UFIU UMSC Fiber Interface Unit 100, is connected with pluggable light
Connecing the bonding of device interface 101 turns into an entirety, it is allowed to which multiple wavelength optical signal collimation is passed through.
Two internal UFIU UMSC Fiber Interface Units 118 and 119 are inserted into the pluggable optical interface of light emission component or light-receiving component
In, its be arranged on encapsulating housing 102 on inner joint coupling aperture 111 and 112.Wherein internal UFIU UMSC Fiber Interface Unit 118 and 119
Partial insertion is in inner joint coupling aperture 111 and 112.Internal UFIU UMSC Fiber Interface Unit 118 and 119 includes fiber stub, and the optical fiber is inserted
Core is inserted into the pluggable optical port of light emission component or light-receiving component.
Light partial wave or multiplex optical unit include a wavelength-division Deplexing apparatus or a WDM device 104, light beam reflection
Turnover corner angle 105 and 107, light beam collimation lens 106 and 108.Light partial wave optical unit is used in light partial wave optical port device, externally
UFIU UMSC Fiber Interface Unit 100 is used to receive optical signal in fibre circuit, and the optical signal of reception includes λ1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Eight
Individual wavelength, this eight optical signals of wavelength enter Wave Decomposition multiplexer 104 after optical lens 103 is collimated, by wavelength-division
Deplexing apparatus 104 are demultiplexing as λ1, λ2, λ3, λ4And λ5, λ6, λ7, λ8Two light beams.Two light beams after partial wave are from both direction
Turnover corner angle 105 and 107 are reflected by light beam to enter in light beam collimation lens 106 and 108, then connect coupled to internal light respectively
In the fiber stub of mouth unit 118 and 119.Photosynthetic wave optical unit is used in the photosynthetic glistening light of waves mouthful device, internal UFIU UMSC Fiber Interface Unit
118 and 119 fiber stub is accessed in two light emission component optical ports, a length of λ of light wave that two groups of light emission components send1, λ2,
λ3, λ4And λ5, λ6, λ7, λ8Two light beams enter multiplex optical unit, are collimated by light beam collimation lens 106 and 108 respectively laggard
Enter light beam reflection turnover corner angle 105 and 107, after being deflected through it, two-beam signal enters WDM device 104 from both direction
Wavelength is multiplexed with for λ1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Light beam.Light beam coupling after multiplex is to external UFIU UMSC Fiber Interface Unit
100, then it is transmitted over the optical fibre lines.
As shown in Fig. 2 wavelength-division Deplexing apparatus 104 and WDM device 104 be actually same device at two not
Not same-action on same light path direction, therefore light wave decomposition multiplex or WDM device 104 can be also referred to as below；Thus,
Actual glazing partial wave optical unit and photosynthetic wave optical unit are also not same-action of the same device on different light paths direction,
That is realizing light partial wave optical unit and photosynthetic wave optical unit simultaneously using same light channel structure
Wherein light wave decomposition multiplex or WDM device 104, as shown in figure 5, including preceding optical surface 1041 and rear optics
Face 1042, wherein be coated with filtering diaphragm on preceding optical surface 1041, the Transflective wave spectrum of the filtering diaphragm as shown in fig. 6,
The filtering diaphragm transmits λ1To λ4The spectrum of wave-length coverage, reflects λ5To λ8The spectrum of wave-length coverage.Equally in preceding optical surface 1041
It is upper to reflect λ it is also an option that plating1To λ4Wavelength, transmits λ5To λ8The filtering diaphragm of wavelength.Total reflection is plated on rear optical surface 1042
Can be totally reflected for the light transmitted by filtering diaphragm by diaphragm, total reflection diaphragm.
When present embodiment 1 is with the light receiving unit of high-speed optical module, λ is included from fibre circuit1To λ8Wavelength
Light beam enter external UFIU UMSC Fiber Interface Unit 100 in, by optical lens 103 treatment after enter light wave decomposition multiplex device 104, light
Filtering diaphragm on the preceding optical surface 1041 of wavelength-division Deplexing apparatus 104 reflects wherein four light beams of wavelength, after reflection
Light beam is totally reflected into light beam reflection turnover corner angle 107, and it is saturating that the light reflected through light beam reflection turnover corner angle 107 enters collimation
Mirror 108 is collimated, and is then exported coupled in internal UFIU UMSC Fiber Interface Unit 118；Before the light beam of remaining four wavelength is transmitted through
The rear optical surface 1042 for filtering diaphragm to light wave decomposition multiplex device 104 on optical surface 1041, by institute on rear optical surface 1042
Enter light beam reflection turnover corner angle 105 after the light total reflection diaphragm reflection of plating to be totally reflected, through light beam reflection turnover corner angle 105
The light of reflection is collimated into collimation lens 106, is then exported coupled in internal optical interface 119.Internal UFIU UMSC Fiber Interface Unit
118,119 be respectively connected to corresponding wavelength scope light-receiving component light it is intraoral, so as to realize apparatus of the present invention in high-speed optical module
Use on light receiving unit.
The invertibity of internal light channel structure, its Optical Transmit Unit for being used in high-speed optical module are used by this implementation method
When upper, conversely, being not repeated to describe in detail herein when light beam is by path and the light receiving unit used in high-speed optical module, simply
For, reflected after turnover corner angle 105 reflect by light beam by four wavelength light beams that internal UFIU UMSC Fiber Interface Unit 119 is input into and entered
OWDM device 104, reflexes to preceding optical surface 1041, and transmit by the rear optical surface 1042 of OWDM device 104
Through the filtering diaphragm on preceding optical surface 1041；Four wavelength light beams being input into by internal UFIU UMSC Fiber Interface Unit 118 pass through light beam
Reflection turnover corner angle 107 enter OWDM device 104 after reflecting, by the preceding optical surface 1041 of OWDM device 104
On filtering diaphragm reflected, and be transmitted through after the light beam multiplex of four wavelength of the filtering diaphragm by external optical interface list
Unit 100 exports.
Implementation method 2：
The internal structure functional block diagram of embodiment of the present invention 2 as shown in figure 3, including encapsulating housing 202, an external light
Interface unit 200, two internal UFIU UMSC Fiber Interface Units 218 and 219, a light partial wave or multiplex optical unit.Wherein external light connects
Mouth unit 200, internal UFIU UMSC Fiber Interface Unit 218 and 219 is consistent with the function/structure described in corresponding component in implementation method 1.Encapsulation
Housing 202 includes installation assembly space, and provides a coupling aperture for external interface 210, two coupling apertures to inner joint
211 and 212, above-mentioned coupling aperture is also consistent with the function/structure described in corresponding component in implementation method 1.Implementation method 2 and implementation
The difference of mode 1 essentially consists in the structure of light partial wave or multiplex optical unit, and a light wave decomposition multiplex is included in implementation method 2
Or WDM device 204, light beam reflection turnover corner angle 207, light beam collimation lens 206 and 208.Wherein wavelength-division Deplexing apparatus
Or WDM device 204, as shown in fig. 7, using planar lens structure, filtering diaphragm, filter are plated only on preceding optical surface 2041
Ripple diaphragm is as shown in fig. 6, filtering diaphragm transmission λ1To λ4The spectrum of wave-length coverage, reflects λ5To λ8The spectrum of wave-length coverage, and
Or reflection λ1To λ4The spectrum of wave-length coverage, transmits λ5To λ8The spectrum of wave-length coverage, so as to realize different wave length reflection and
Transmission.
When present embodiment 2 is used in high-speed optical module light receiving unit, λ is included from fibre circuit1To λ8The light beam of wavelength
It is input into external UFIU UMSC Fiber Interface Unit 200, by entering light wave decomposition multiplex or WDM device after the treatment of optical lens 203
204, diaphragm is filtered by wherein four light beams of wavelength on optical surface 2041 before light wave decomposition multiplex or WDM device 204
Reflection, the light beam after reflection is totally reflected into light beam reflection turnover corner angle 207, is reflected through light beam reflection turnover corner angle 207
Light collimated into collimation lens 208, then coupled in internal UFIU UMSC Fiber Interface Unit 218 export；Four additional wavelength is saturating
Collimation lens 206 is directly entered after the filtering diaphragm being shot through on preceding optical surface 2041 to be collimated, then coupled to internal light
Exported in interface unit 219.Internal UFIU UMSC Fiber Interface Unit 218,219 is respectively connected to the light-receiving component optical port of corresponding wavelength scope
It is interior, so as to realize use of this invention device on the light receiving unit of high-speed optical module.
Similarly due to the invertibity of this implementation method inside light channel structure, with the Optical Transmit Unit of high-speed optical module
When, conversely, description is not repeated herein when light beam is by path and the light receiving unit used in high-speed optical module.
Implementation method 3：
Implementation method 3 is a kind of symmetrical structure of implementation method 2, and its function and implementation method are consistent with 2, such as Fig. 4 institutes
Show.
λ described in the present invention1, λ2, λ3, λ4, λ5, λ6, λ7, λ8Eight wavelength are the definition of IEEE802.3bj standards
LAN-WDM wavelength.
CFP series and QSFP-DD high-speed optical modules can be arranged in optical couplers, WDM, dual-wavelength optical port device of the present invention
In encapsulating structure.
Can be externally adjusted according to the definition of high-speed optical module size with internal interface position in the present invention, but it is overall
Framework will not produce the change of essence, at the same in light path add turnover corner angle can with the adjustment light path of low-angle, compensation by
In the light path mismatch that device fabrication and assembling bring, the requirement for component process precision is greatly reduced, and can ensure
The uniformity of insertion loss between each passage so that coupling efficiency reaches highest, insertion loss is less than 0.5dB.In encapsulating housing
On can be designed using symmetrical and unsymmetric structure, structure design can be effectively reduced, while housing can be utilized effectively
Space, be more beneficial for the miniaturization of module.Can quickly be pacified using this invention device in high-speed optical module makes assembling
Whole, assembly and adjustment process simple and fast is debug, simultaneously because compact structure, non-fiber coiling in module, it is to avoid the damage of optical fiber
Wound is broken, and improves the reliability of module, is conducive to the installation of high-speed optical module to make.
Embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to embodiment
The present invention is described in detail, but understanding has been tackled for those skilled in the art：It still can be to foregoing embodiments
Described technical scheme is modified, and the present invention can be made a variety of changes in the form and details, and it is without departing from this
The technology of patent and spirit.
Claims (10)
1. a kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module, an including external UFIU UMSC Fiber Interface Unit and two it is right
Interior UFIU UMSC Fiber Interface Unit, and the partial wave being arranged between one external UFIU UMSC Fiber Interface Unit and two internal UFIU UMSC Fiber Interface Units is closed
Wave optical unit, it is right to two by specified wavelength difference partial wave to realize the optical signal that will be input into from the external UFIU UMSC Fiber Interface Unit
Interior UFIU UMSC Fiber Interface Unit output or will be from the different wave length optical signal multiplex of described two internal UFIU UMSC Fiber Interface Units inputs to described
External UFIU UMSC Fiber Interface Unit output；It is characterized in that including：Partial wave multiplex optical unit has preceding optical surface and rear optical surface, described
There is filtering diaphragm, the filtering diaphragm is reflected and to another wave-length coverage the optical signal of a wave-length coverage on preceding optical surface
Optical signal transmission, two optical signals of different wavelength range correspond to by two internal UFIU UMSC Fiber Interface Units inputs or output respectively.
2. the optical couplers, WDM, dual-wavelength optical port device of high-speed optical module is used for as claimed in claim 1, it is characterised in that：The filter
Four in 8 wavelength of the LAN-WDM that ripple diaphragm is defined to IEEE802.3bj standards are reflected, four additional are carried out
Transmission.
3. the optical couplers, WDM, dual-wavelength optical port device for high-speed optical module as any one of claim 1-2, its feature
It is：Encapsulating housing is further included, the encapsulating housing has to be installed assembly space to accommodate the partial wave multiplex optics
Unit；Also there is the external interface coupling aperture for accessing external UFIU UMSC Fiber Interface Unit on the encapsulating housing, and be respectively connected to two
Internal UFIU UMSC Fiber Interface Unit to inner joint coupling aperture.
4. the optical couplers, WDM, dual-wavelength optical port device of high-speed optical module is used for as claimed in claim 3, it is characterised in that：It is described right
Outer UFIU UMSC Fiber Interface Unit has pluggable optical connector interface, and the optical lens being connected with the pluggable optical connector interface
Mirror, the optical lens is used to make the preceding optical surface phase of the pluggable optical connector interface and the partial wave multiplex optical unit
Alignment.
5. the optical couplers, WDM, dual-wavelength optical port device for high-speed optical module as any one of claim 1-4, its feature
It is：The partial wave multiplex optical unit also includes light beam reflection turnover corner angle and light beam collimation lens, and two internal light connect
At least one of mouth unit reflects turnover corner angle come relative with the preceding optical surface of the partial wave multiplex optical unit by light beam
It is accurate.
6. the optical couplers, WDM, dual-wavelength optical port device of high-speed optical module is used for as claimed in claim 5, it is characterised in that：Described two
Individual internal UFIU UMSC Fiber Interface Unit has fiber stub, and the fiber stub is inserted respectively into the light emission component or light of high-speed optical module
In the pluggable optical port of receiving unit.
7. the optical couplers, WDM, dual-wavelength optical port device for high-speed optical module as any one of claim 1-6, its feature
It is：The insertion loss of the optical couplers, WDM, dual-wavelength optical port device is less than 0.5dB.
8. the optical couplers, WDM, dual-wavelength optical port device for high-speed optical module as any one of claim 1-7, its feature
It is：The optical couplers, WDM, dual-wavelength optical port device is arranged in CFP series and QSFP-DD high-speed optical module encapsulating structures.
9. a kind of optical couplers, WDM, dual-wavelength part for high-speed optical module, it is characterised in that：With preceding optical surface and rear optical surface, institute
Stating on preceding optical surface has filtering diaphragm, 8 wavelength of the LAN-WDM that the filtering diaphragm is defined to IEEE802.3bj standards
In four reflected, four additional transmitted.
10. the optical couplers, WDM, dual-wavelength part of high-speed optical module is used for as claimed in claim 9, it is characterised in that：The smooth partial wave
Multiplex device is arranged in CFP series and QSFP-DD high-speed optical module encapsulating structures.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076945.7A CN106788754B (en) | 2016-11-30 | 2016-11-30 | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module |
| PCT/CN2016/110661 WO2018098858A1 (en) | 2016-11-30 | 2016-12-19 | Optical multiplexer/demultiplexer optical interface device for high-speed optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076945.7A CN106788754B (en) | 2016-11-30 | 2016-11-30 | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106788754A true CN106788754A (en) | 2017-05-31 |
| CN106788754B CN106788754B (en) | 2019-04-30 |
Family
ID=58901007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076945.7A Active CN106788754B (en) | 2016-11-30 | 2016-11-30 | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106788754B (en) |
| WO (1) | WO2018098858A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041953A1 (en) * | 2018-08-27 | 2020-03-05 | 华为技术有限公司 | Light receiving and combined transceiving components, combined optical module, communication device and pon system |
| KR20200100122A (en) * | 2017-12-27 | 2020-08-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Optical receiving component, combinational transceiver component, combinational optical module, OLT, and PON system |
| CN111970081A (en) * | 2020-08-25 | 2020-11-20 | 深圳盘古通信有限公司 | Wavelength division rainbow conduction structure based on 5G communication |
| CN116155383A (en) * | 2023-01-13 | 2023-05-23 | 讯芸电子科技(中山)有限公司 | Single-fiber multi-task transmission system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953419B (en) * | 2019-05-16 | 2022-08-02 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114200594B (en) * | 2020-09-18 | 2022-12-13 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN111999828A (en) * | 2020-09-24 | 2020-11-27 | 武汉锐奥特科技有限公司 | Direct-connected optical module and assembling method thereof |
| CN112929092A (en) * | 2021-03-09 | 2021-06-08 | 青岛海信宽带多媒体技术有限公司 | Optical module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681111A (en) * | 2012-05-09 | 2012-09-19 | 上海波汇通信科技有限公司 | Wavelength division demultiplexing photoelectric receiving module |
| CN103257403A (en) * | 2013-05-20 | 2013-08-21 | 武汉锐奥特科技有限公司 | Wavelength-division multiplexing optical device and wavelength-decomposition multiplexing optical device |
| CN103487890A (en) * | 2013-09-10 | 2014-01-01 | 浙江同星光电科技有限公司 | Miniature WDM |
| US20150346433A1 (en) * | 2014-05-28 | 2015-12-03 | Hitachi Metals, Ltd. | Optical Transmitter Module |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09211383A (en) * | 1996-02-07 | 1997-08-15 | Nippon Telegr & Teleph Corp <Ntt> | Multiple wavelength multiplexing/demultiplexing circuit |
| JP2002072008A (en) * | 2000-08-23 | 2002-03-12 | Matsushita Electric Ind Co Ltd | Optical branching filter and optical coupler |
| JP2004302279A (en) * | 2003-03-31 | 2004-10-28 | Matsushita Electric Ind Co Ltd | Light transmitting module and multiple wavelength light transmitting module |
| JP2006023500A (en) * | 2004-07-07 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Wavelength division multiplexing coupler |
| JP2010091824A (en) * | 2008-10-08 | 2010-04-22 | Sumitomo Electric Ind Ltd | Optical module |
| CN104734800B (en) * | 2013-12-24 | 2017-11-24 | 华为技术有限公司 | A kind of optical multiplexer and transmitting optical device |
| CN105891960A (en) * | 2016-06-24 | 2016-08-24 | 福州百讯光电有限公司 | Polarized wavelength-division multiplexing optical module and implementation method thereof |
-
2016
- 2016-11-30 CN CN201611076945.7A patent/CN106788754B/en active Active
- 2016-12-19 WO PCT/CN2016/110661 patent/WO2018098858A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681111A (en) * | 2012-05-09 | 2012-09-19 | 上海波汇通信科技有限公司 | Wavelength division demultiplexing photoelectric receiving module |
| CN103257403A (en) * | 2013-05-20 | 2013-08-21 | 武汉锐奥特科技有限公司 | Wavelength-division multiplexing optical device and wavelength-decomposition multiplexing optical device |
| CN103487890A (en) * | 2013-09-10 | 2014-01-01 | 浙江同星光电科技有限公司 | Miniature WDM |
| US20150346433A1 (en) * | 2014-05-28 | 2015-12-03 | Hitachi Metals, Ltd. | Optical Transmitter Module |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200100122A (en) * | 2017-12-27 | 2020-08-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Optical receiving component, combinational transceiver component, combinational optical module, OLT, and PON system |
| US11184088B2 (en) | 2017-12-27 | 2021-11-23 | Huawei Technologies Co., Ltd. | Receiver optical sub-assembly, combo bi-directional optical sub-assembly, combo optical module, OLT, and PON system |
| KR102340261B1 (en) * | 2017-12-27 | 2021-12-17 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Optical Receive Component, Combination Transceiver Component, Combination Optical Module, OLT, and PON Systems |
| US11916600B2 (en) | 2017-12-27 | 2024-02-27 | Huawei Technologies Co., Ltd. | Receiver optical sub-assembly, combo bi-directional optical sub- assembly, combo optical module, OLT, and PON system |
| WO2020041953A1 (en) * | 2018-08-27 | 2020-03-05 | 华为技术有限公司 | Light receiving and combined transceiving components, combined optical module, communication device and pon system |
| CN111970081A (en) * | 2020-08-25 | 2020-11-20 | 深圳盘古通信有限公司 | Wavelength division rainbow conduction structure based on 5G communication |
| CN111970081B (en) * | 2020-08-25 | 2021-05-04 | 深圳盘古通信有限公司 | Wavelength division rainbow conduction structure based on 5G communication |
| CN116155383A (en) * | 2023-01-13 | 2023-05-23 | 讯芸电子科技(中山)有限公司 | Single-fiber multi-task transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018098858A1 (en) | 2018-06-07 |
| CN106788754B (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106788754B (en) | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module | |
| US10680736B2 (en) | Four-channel coarse wavelength division multiplexing QSFP optical module | |
| CN105759371B (en) | A kind of parallel emission and reception module and production method for dual link transmission | |
| CN107360481B (en) | Optical module and optical line terminal | |
| CN104076450A (en) | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system | |
| US10763987B2 (en) | Transceiver with multi-wavelength coexistence | |
| GB2521693A (en) | Optical tap modules having integrated splitters and aggregated multi-fiber tap output connectors | |
| CN203535266U (en) | Multi-wavelength optical transceiver module of single optical fiber coupling | |
| CN104635306A (en) | Multi-wavelength optical transceiver module of single optical fiber coupling | |
| CN114257307B (en) | Optical fiber to the home mixed transmission optical transceiver module | |
| US11675133B2 (en) | Optical add/drop device and assembly, and communications network node | |
| CN105391494A (en) | Optical transceiver module and 400gbps optical communication system using same | |
| US20040161240A1 (en) | Module having two bi-directional optical transceivers | |
| CN208421302U (en) | A kind of single fiber bi-directional multi-wavelength light transmitting-receiving subassembly | |
| CN212435711U (en) | Single-fiber bidirectional passive optical transmission network and 5G mobile forwarding system | |
| CN210839596U (en) | Wavelength division multiplexing system and wavelength division multiplexing system for CWDM signal transmission | |
| CN108551372A (en) | A kind of multi-wavelength spatial offset division wave module and optical module | |
| CN208506305U (en) | A kind of multi-wavelength multiplex optical module | |
| CN217159714U (en) | Optical fiber-to-home mixed transmission light receiving and transmitting device | |
| CN201886180U (en) | Optical component for ONU (optical network unit) end of ten-gigabit EPON (Ethernet passive optical network) | |
| CN208351060U (en) | A kind of multi-wavelength spatial offset division wave module and optical module | |
| CN201892762U (en) | Wavelength division multiplexing and demultiplexing optical component for CFP-LR4 | |
| CN204964819U (en) | Novel 10X10G's smooth transceiver module | |
| WO2006065039A1 (en) | Triplexer optical communication system using a single optical cable | |
| CN103235375A (en) | Single fiber bi-directional light transmitting-receiving assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |