CN109212686A - A kind of beam shaping system and its optical module - Google Patents
A kind of beam shaping system and its optical module Download PDFInfo
- Publication number
- CN109212686A CN109212686A CN201811229425.4A CN201811229425A CN109212686A CN 109212686 A CN109212686 A CN 109212686A CN 201811229425 A CN201811229425 A CN 201811229425A CN 109212686 A CN109212686 A CN 109212686A
- Authority
- CN
- China
- Prior art keywords
- plane
- light
- parallel
- chopper system
- polyhedral prism
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention discloses a kind of light chopper systems, including a polyhedral prism, the polyhedral prism is formed by the plane combination that multiple groups are parallel to each other, wherein the first plane is parallel with the 5th plane, second plane is parallel with the 6th plane, third plane is parallel with the 7th plane, and fourth plane is parallel with the 8th plane；Spacing is that the 4 beam collimated light beams of R1 are incident on the first plane respectively, second plane, in third plane and fourth plane, it is reflected at plane, it is incident on inside polyhedral prism, the present invention passes through setting beam shaping system, change direction of beam propagation, successively this colour change twice by several incident lights, reduce beam propagation space, to reduce the volume of entire beam shaping system, realize the adjustment of incident beam spacing, structure is simple, reduce light path devices number, reduce the volume of entire light chopper system, to reduce the size of entire optical module, improve the relative accuracy of focal position.
Description
Technical field
The present invention relates to optical communication component manufacturing technology field, specially a kind of beam shaping system and its optical module.
Background technique
In optical communication, since optical channel is mutually butted needs, the optical channel by different spacing is needed to be adjusted to suitable
Spacing facilitates docking to reduce volume.The spacing of the especially development of high-density multi-channel optical module, component is smaller and smaller,
How the coupling of multichannel is completed in compact space, while allowing the Minimal energy loss of optical transport, be more complex thing.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, a kind of beam shaping system and its optical module are obtained,
It can reduce the volume of entire light chopper system, improve light path control precision.
The present invention is achieved through the following technical solutions:
A kind of light chopper system, including a polyhedral prism, the polyhedral prism are parallel to each other flat by multiple groups
Face is composed, wherein the first plane is parallel with the 5th plane, the second plane is parallel with the 6th plane, third plane and the 7th flat
Face is parallel, and fourth plane is parallel with the 8th plane；The 4 beam collimated light beams that spacing is R1 are incident on the first plane, second flat respectively
It in face, third plane and fourth plane, reflects, is incident on inside polyhedral prism at plane, and intersected in inside
One luminous point；Then along the respective direction of propagation be incident on respectively the 5th plane, the 6th plane, the 7th plane, in the 8th plane；
It reflects again here, becomes the 4 beam collimated light beams that spacing is R2 and project.
It is as a further improvement of that present invention, the different ray intersection in the direction of propagation inside polyhedral prism is in one
Point.
It is as a further improvement of that present invention, the light to intersect at a point inside polyhedral prism reaches polyhedron rib
After the exit plane of mirror, by the refraction of Different Plane, become equidistant collimated light beam.
It is as a further improvement of that present invention, a kind of optical module, including light transceiver interface, shell and the intracorporal light of shell
Component, further includes the light chopper system between the optical assembly and light transceiver interface, and the light chopper system is light
Road transformation system.
It is as a further improvement of that present invention, wavelength-division is equipped between the smooth transceiver interface and the light chopper system
Multiplexer, the wavelength division multiplexer are used for that light output to be received and dispatched to light and connect all the way by multichannel photosynthesis that light chopper system transmits
Mouthful.
It is as a further improvement of that present invention, the light all the way that the wavelength division multiplexer transmits light transceiver interface.
Compared with prior art, the beneficial effects of the present invention are:
The present invention changes direction of beam propagation by setting beam shaping system, successively this color twice by several incident lights
Transformation, reduces beam propagation space, to reduce the volume of entire beam shaping system, realizes the tune of incident beam spacing
Whole, structure is simple, reduces light path devices number, reduces the volume of entire light chopper system, to reduce entire optical mode
The size of block, reduces cost；Structure is simple, improves the relative accuracy of focal position.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Appended drawing reference: the first plane of 101-, the second plane of 102-, 103- third plane, 104- fourth plane, 105- the 5th
Plane, the 6th plane of 106-, the 7th plane of 107-, the 8th plane of 108-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, the invention discloses two kinds of embodiments:
Embodiment one
A kind of light chopper system, including a polyhedral prism 100, what polyhedral prism 100 was parallel to each other by multiple groups
Plane combination forms, wherein the first plane 101 is parallel with the 5th plane 105, the second plane 102 is parallel with the 6th plane 106, the
Three planes 103 are parallel with the 7th plane 107, and fourth plane 104 is parallel with the 8th plane 108；Spacing is the 4 beam collimated light beams of R1
It is incident in the first plane 101, the second plane 102, third plane 103 and fourth plane 104, is rolled at plane respectively
It penetrates, is incident on inside polyhedral prism 100, and intersect at a luminous point in inside；Then enter respectively along the respective direction of propagation
Be mapped to the 5th plane 105, the 6th plane 106, the 7th plane 107, in the 8th plane 108；It reflects again here, becomes spacing
It is projected for the 4 beam collimated light beams of R2.
Further, the different ray intersection in the direction of propagation inside polyhedral prism 100 is in a bit.
Further, the light to intersect at a point inside polyhedral prism 100 reaches the exit plane of polyhedral prism 100
Afterwards, by the refraction of Different Plane, become equidistant collimated light beam.
A kind of optical module, including light transceiver interface, shell and the intracorporal optical assembly of shell further include being located at optical assembly and light
Light chopper system between transceiver interface, light chopper system are light chopper system.
Wavelength division multiplexer is equipped between light transceiver interface and light chopper system, wavelength division multiplexer is used for light chopper system
The multichannel photosynthesis that transmits of uniting all the way light output to light transceiver interface.
Embodiment two
A kind of light chopper system, including a polyhedral prism 100, what polyhedral prism 100 was parallel to each other by multiple groups
Plane combination forms, wherein the first plane 101 is parallel with the 5th plane 105, the second plane 102 is parallel with the 6th plane 106, the
Three planes 103 are parallel with the 7th plane 107, and fourth plane 104 is parallel with the 8th plane 108；Spacing is the 4 beam collimated light beams of R1
It is incident in the first plane 101, the second plane 102, third plane 103 and fourth plane 104, is rolled at plane respectively
It penetrates, is incident on inside polyhedral prism 100, and intersect at a luminous point in inside；Then enter respectively along the respective direction of propagation
Be mapped to the 5th plane 105, the 6th plane 106, the 7th plane 107, in the 8th plane 108；It reflects again here, becomes spacing
It is projected for the 4 beam collimated light beams of R2.
Further, the different ray intersection in the direction of propagation inside polyhedral prism 100 is in a bit.
Further, the light to intersect at a point inside polyhedral prism 100 reaches the exit plane of polyhedral prism 100
Afterwards, by the refraction of Different Plane, become equidistant collimated light beam.
A kind of optical module, including light transceiver interface, shell and the intracorporal optical assembly of shell further include being located at optical assembly and light
Light chopper system between transceiver interface, light chopper system are light chopper system, and wavelength division multiplexer is by light transceiver interface
The light all the way of transmission.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of light chopper system, it is characterised in that: including a polyhedral prism (100), the polyhedral prism (100)
It is formed by the plane combination that multiple groups are parallel to each other, wherein the first plane (101) is parallel with the 5th plane (105), the second plane
(102) parallel with the 6th plane (106), third plane (103) is parallel with the 7th plane (107), fourth plane (104) and the 8th
Plane (108) is parallel；Spacing is that the 4 beam collimated light beams of R1 are incident on the first plane (101), the second plane (102), third respectively
It in plane (103) and fourth plane (104), is reflected at plane, it is internal to be incident on polyhedral prism (100), and inside
Portion intersects at a luminous point；Then it is incident on the 5th plane (105), the 6th plane (106), respectively along the respective direction of propagation
In seven planes (107), the 8th plane (108)；It reflects again here, becomes the 4 beam collimated light beams that spacing is R2 and project.
2. light chopper system according to claim 1, it is characterised in that: in the internal propagation of polyhedral prism (100)
The different ray intersection in direction is in a bit.
3. light chopper system according to claim 1, it is characterised in that: intersected inside polyhedral prism (100)
After the light of any reaches the exit plane of polyhedral prism (100), by the refraction of Different Plane, become parallel at equal intervals
Light beam.
4. a kind of optical module, including light transceiver interface, shell and the intracorporal optical assembly of shell, it is characterised in that: further include being located at
Light chopper system between the optical assembly and light transceiver interface, the light chopper system are any in claims 1 to 3
Light chopper system described in claim.
5. optical module according to claim 4, it is characterised in that: the smooth transceiver interface and the light chopper system it
Between be equipped with wavelength division multiplexer, the wavelength division multiplexer is used for that light output to arrive all the way by multichannel photosynthesis that light chopper system transmits
Light transceiver interface.
6. optical module according to claim 4, it is characterised in that: the wavelength division multiplexer light transceiver interface is transmitted one
Road light is divided into multichannel optical transport to the light chopper system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229425.4A CN109212686A (en) | 2018-10-22 | 2018-10-22 | A kind of beam shaping system and its optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229425.4A CN109212686A (en) | 2018-10-22 | 2018-10-22 | A kind of beam shaping system and its optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109212686A true CN109212686A (en) | 2019-01-15 |
Family
ID=64979912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229425.4A Pending CN109212686A (en) | 2018-10-22 | 2018-10-22 | A kind of beam shaping system and its optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109212686A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800300Y (en) * | 2005-06-24 | 2006-07-26 | 上海未来宽带技术及应用工程技术研究中心有限公司 | Optical switch based on MEMS chip technique |
| CN104102011A (en) * | 2013-04-05 | 2014-10-15 | 住友电工光电子器件创新株式会社 | Optical module having composite prism to multiplex optical beams |
| CN106908912A (en) * | 2015-12-23 | 2017-06-30 | 福州高意通讯有限公司 | For the single fiber bi-directional BOSA optical textures of high speed receive-transmit system |
-
2018
- 2018-10-22 CN CN201811229425.4A patent/CN109212686A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800300Y (en) * | 2005-06-24 | 2006-07-26 | 上海未来宽带技术及应用工程技术研究中心有限公司 | Optical switch based on MEMS chip technique |
| CN104102011A (en) * | 2013-04-05 | 2014-10-15 | 住友电工光电子器件创新株式会社 | Optical module having composite prism to multiplex optical beams |
| CN106908912A (en) * | 2015-12-23 | 2017-06-30 | 福州高意通讯有限公司 | For the single fiber bi-directional BOSA optical textures of high speed receive-transmit system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |