CN104216052A - Optical signal transmission device - Google Patents
Optical signal transmission device Download PDFInfo
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- CN104216052A CN104216052A CN201310205134.2A CN201310205134A CN104216052A CN 104216052 A CN104216052 A CN 104216052A CN 201310205134 A CN201310205134 A CN 201310205134A CN 104216052 A CN104216052 A CN 104216052A
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- optical waveguide
- optical
- face
- reflecting surface
- catoptron
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Abstract
The invention relates to an optical signal transmission device which is used for transmitting light rays between a plurality of optical emitters and a plurality of optical receivers and comprises a substrate, a plurality of parallel first optical waveguides, a plurality of parallel second optical waveguides, a plurality of reflecting mirrors and an integrated circuit. The substrate comprises a first end surface and a second end surface which are back to each other. The multiple optical emitters are arranged on the first end surface. The multiple optical receivers are arranged on the second end surface and are in one-to-one correspondence to the optical emitters. The first optical waveguides and the second optical waveguides are arranged in the substrate. The first optical waveguides penetrate the first end surface and the second end surface. Each second optical waveguide perpendicularly intersects with the multiple first optical waveguides, and a plurality of intersection grooves are formed in intersections of each second optical waveguide and the first optical waveguides. Each reflecting mirror is arranged in the corresponding intersection groove. Each reflecting mirror can rotate in the corresponding intersection groove around a rotary shaft of the reflecting mirror, so that transmission paths of the light rays can be changed. Rotation angles of the reflecting mirrors can be controlled by the integrated circuit.
Description
Technical field
The present invention relates to a kind of light signal transmission device.
Background technology
Current light signal generally transmits by optical fiber, but the structure of optical fiber is changeless, and the transmission path that light signal that each optical transmitting set is launched can only limit according to the structure of optical fiber self is transmitted.If when the transmission path of light signal need to change, must change the structure of optical fiber, thereby cause inconvenience.
Summary of the invention
In view of this, be necessary to provide a kind of light signal transmission device, can conveniently adjust the transmission path of light signal.
A kind of light signal transmission device, for realizing the transmission of light between multiple optical transmitting sets and multiple optical receiver.This light signal transmission device comprises a substrate, multiple the first optical waveguide being parallel to each other, multiple the second optical waveguide being parallel to each other, multiple catoptron and an integrated circuit.This substrate comprises the first end face and second end face of opposing setting.This first end face is used for arranging the plurality of optical transmitting set.On this second end face for the plurality of optical receiver is set.The plurality of optical receiver is corresponding one by one with the plurality of optical transmitting set.The plurality of the first optical waveguide and the plurality of the second optical waveguide are all arranged in this substrate.The plurality of the first optical waveguide for the plurality of optical transmitting set one by one corresponding and all from this first end facing to the extension of this second end face, and all run through this first end face and this second end face.The plurality of the second optical waveguide all intersects vertically with the plurality of the first optical waveguide, thereby forms multiple grooves that cross in intersection.This catoptron is all set in each groove that crosses.This catoptron has a rotating shaft.Each catoptron all can be rotated around corresponding rotating shaft in the groove that crosses of correspondence, thereby changes the transmission path of light in the second optical waveguide of the first optical waveguide of correspondence and correspondence.This integrated circuit is for controlling the anglec of rotation of the plurality of catoptron.
Compared with prior art, light signal transmission device of the present invention, in the multiple grooves that cross that intersect in the plurality of the first optical waveguide and the plurality of the second optical waveguide, place respectively a catoptron, by the anglec of rotation of the plurality of catoptron of this integrated circuit control, thereby adjust the duty of the plurality of catoptron, to adjust easily the transmission path of the light that the plurality of optical transmitting set launches.
Brief description of the drawings
Fig. 1 is the structural representation of the light signal transmission device of preferred embodiments of the present invention.
Fig. 2 is the schematic diagram of the duty of the light signal transmission device of Fig. 1.
Main element symbol description
| Light signal transmission device | 100 |
| Optical transmitting set | 200、201、202、203、204、205 |
| Optical receiver | 300、301、302、303、304、305 |
| Substrate | 10 |
| The first end face | 11 |
| The second end face | 12 |
| The 3rd end face | 13 |
| The 4th end face | 14 |
| Bottom surface | 15 |
| The first optical waveguide | 21、211、212、213、214、215 |
| The second optical waveguide | 22、221、222 |
| Groove crosses | 23 |
| Catoptron | 30、311、312、313、314、315、321、322、323、324、325 |
| The first reflecting surface | 31 |
| The second reflecting surface | 32 |
| Rotating shaft | X1 |
| Integrated circuit | 50 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, a kind of light signal transmission device 100 providing for embodiment of the present invention, for realizing the transmission of light between multiple optical transmitting sets 200 and multiple optical receiver 300.In the present embodiment, this optical transmitting set 200 comprises laser diode or light emitting diode, and this optical receiver 300 comprises solar panel or photodiode.
This light signal transmission device 100 comprises a substrate 10, multiple the first optical waveguide 21, multiple the second optical waveguide 22, multiple catoptron 30 and an integrated circuit 50.
This substrate 10 comprises the first end face 11, the second end face 12, the 3rd end face 13, the 4th end face 14 and bottom surface 15.This second end face 12 is with the opposing setting of this first end face 11 and be parallel to each other.The 4th end face 14 is with the opposing setting of the 3rd end face 13 and be parallel to each other, and all vertically connects this first end face 11 and this second end face 12.Vertical this first end face 11, this second end face 12, the 3rd end face 13 and the 4th end face 14 of connecting in this bottom surface 15.The plurality of optical transmitting set 200 and the plurality of optical receiver 300 are all positioned at sustained height with respect to this bottom surface 15.
The plurality of the first optical waveguide 21 and the plurality of the second optical waveguide 22 are arranged in this substrate 10, and are all positioned at sustained height with respect to this bottom surface 15.The structure of the plurality of the first optical waveguide 21 is identical, and the structure of the plurality of the second optical waveguide 22 is identical.The length bearing of trend of the plurality of the first optical waveguide 21 is parallel to each other, and all extends towards this second end face 12 from this first end face 11, and runs through this first end face 11 and this second end face 12.The plurality of optical transmitting set 200 is arranged on this first end face 11, and the plurality of optical receiver 300 is arranged on this second end face 12, and with the corresponding setting one by one of the plurality of optical transmitting set 200.The plurality of the first optical waveguide 21 and the corresponding setting one by one of the plurality of optical transmitting set 200.Each optical transmitting set 200 and corresponding optical receiver 300 thereof are separately positioned on the opposing two ends of the first corresponding optical waveguide 21.The light that this first optical waveguide 21 and this second optical waveguide 22 are sent for transmitting the plurality of optical transmitting set 200.
The length bearing of trend of the plurality of the second optical waveguide 22 is parallel to each other, and all intersects vertically with the plurality of the first optical waveguide 21, thereby forms multiple grooves 23 that cross in intersection.In the present embodiment, this first optical waveguide 21 and this second optical waveguide 22 are cylindric, and this first optical waveguide 21 equates perpendicular to the area in the cross section perpendicular to himself length bearing of trend of the area in the cross section of himself length bearing of trend and this second optical waveguide 22.
Each groove 23 that crosses is interior all arranges this catoptron 30.Each catoptron 30 includes the first reflecting surface 31 and second reflecting surface 32 (with reference to figure 2) of opposing setting.This first reflecting surface 31 equates with the shape of this second reflecting surface 32, and this first reflecting surface 31 equates with the area of this second reflecting surface 32.In the present embodiment, this first reflecting surface 31 is circle with this second reflecting surface 32.
This each catoptron 30 all can be rotated around the rotating shaft X1 of self in this crosses groove 23, and the central point of each groove 23 that crosses is all positioned on the rotating shaft X1 of corresponding catoptron 30, makes this catoptron 30 have four kinds of duties: (1) first duty is the length bearing of trend of this first reflecting surface 31 perpendicular to this first optical waveguide 21; (2) second duties are the length bearing of trend of this first reflecting surface 31 perpendicular to this second optical waveguide 22; (3) the 3rd duties be this first reflecting surface 31 towards this optical transmitting set 200, and this first reflecting surface 31 is 45 degree angles with the length bearing of trend of this first optical waveguide 21; (4) the 4th duties be this first reflecting surface 31 towards this optical receiver 300, and this first reflecting surface 31 is 45 degree angles with the length bearing of trend of this first optical waveguide 21.In the present embodiment, this catoptron 30 is mems mirror.
This integrated circuit 50 is arranged on this bottom surface 15 of this substrate 10, and for controlling the anglec of rotation of the plurality of catoptron 30.
Shown in Fig. 2, the course of work of this light signal transmission device 100 is as follows: for convenient narration, according to the direction from the 3rd end face 13 to the 4th end face 14, be 201 by the plurality of optical transmitting set 200 successively layout, 202, 203, 204, 205, be 301 by the plurality of optical receiver 300 successively layout, 302, 303, 304, 305, be 311 by the plurality of catoptron 30 of row near this optical transmitting set 200 successively layout, 312, 313, 314, 315, be 321 by the plurality of catoptron 30 of row near this optical receiver 300 successively layout, 322, 323, 324, 325, be 211 by the plurality of the first optical waveguide 21 successively layout, 212, 213, 214, 215, and according to the direction from these the first end face 11 to second end faces 12, be 221 by the plurality of the second optical waveguide 22 successively layout, 222.If desired the light of optical transmitting set 201 being launched arrives this optical receiver 301 and 303 simultaneously, by this catoptron 322 in the first state, by this catoptron 311, 321 in the second state, by this catoptron 312, 323 in the 4th state, make the Part I of the light that this optical transmitting set 201 launches to transfer to optical receiver 301 along the first optical waveguide 211, the Part II of the light that this optical transmitting set 201 is launched simultaneously enters the second optical waveguide 221, then being reflected mirror 312 reflexes in this first optical waveguide 212, then enter in this second optical waveguide 222, and reflexed in this optical receiver 303 by this catoptron 323, the Part III of the light that this optical transmitting set 200a launches simultaneously first transmits along this first optical waveguide 211, then enters in this second optical waveguide 222, is then reflexed in this optical receiver 303 by this catoptron 323.
Compared with prior art, light signal transmission device 100 of the present invention, multiple grooves 23 that cross of intersecting in the plurality of the first optical waveguide 21 and the plurality of the second optical waveguide 22 are interior places respectively a catoptron 30, control the anglec of rotation of this catoptron 30 by this integrated circuit 50, thereby adjust the duty of the plurality of catoptron, to adjust easily the transmission path of the light that the plurality of optical transmitting set launches.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (8)
1. a light signal transmission device, for realizing the transmission of light between multiple optical transmitting sets and multiple optical receiver, this light signal transmission device comprises a substrate, multiple the first optical waveguide being parallel to each other, multiple the second optical waveguide being parallel to each other, multiple catoptron and an integrated circuit, this substrate comprises the first end face and second end face of opposing setting, this first end face is used for arranging the plurality of optical transmitting set, on this second end face, for the plurality of optical receiver is set, the plurality of optical receiver is corresponding one by one with the plurality of optical transmitting set; The plurality of the first optical waveguide and the plurality of the second optical waveguide are all arranged in this substrate; The plurality of the first optical waveguide for the plurality of optical transmitting set one by one corresponding and all from this first end facing to the extension of this second end face, and all run through this first end face and this second end face; The plurality of the second optical waveguide all intersects vertically with the plurality of the first optical waveguide, thereby forms multiple grooves that cross in intersection; This catoptron is all set in each groove that crosses; This catoptron has a rotating shaft; Each catoptron all can be rotated around corresponding rotating shaft in the groove that crosses of correspondence, thereby changes the transmission path of light in the second optical waveguide of the first optical waveguide of correspondence and correspondence; This integrated circuit is for controlling the anglec of rotation of the plurality of catoptron.
2. light signal transmission device as claimed in claim 1, it is characterized in that, this first end face and this second end face are parallel to each other, this substrate also comprises a bottom surface, this bottom surface vertically connects this first end face and this second end face, the plurality of the first optical waveguide and the plurality of the second optical waveguide are all positioned at sustained height with respect to this bottom surface, and the plurality of optical transmitting set and the plurality of optical receiver are all positioned at sustained height with respect to this bottom surface.
3. light signal transmission device as claimed in claim 1, it is characterized in that, the shape of this first optical waveguide is identical with the shape of this second optical waveguide, and the area in the cross section perpendicular to himself length bearing of trend of the area in the cross section perpendicular to himself length bearing of trend of this first optical waveguide and this second optical waveguide equates.
4. light signal transmission device as claimed in claim 3, it is characterized in that, the central point of each groove that crosses is all positioned in the rotating shaft of this corresponding catoptron, each catoptron includes the first reflecting surface and second reflecting surface of opposing setting, the shape of this first reflecting surface is identical with the shape of this second reflecting surface, and the area of this first reflecting surface is identical with the area of this second reflecting surface.
5. light signal transmission device as claimed in claim 4, is characterized in that, this first optical waveguide and this second optical waveguide are cylindric, and this first reflecting surface and this second reflecting surface are circle.
6. light signal transmission device as claimed in claim 4, is characterized in that, each catoptron has following four kinds of duties: the first duty is the length bearing of trend of this first reflecting surface perpendicular to this first optical waveguide; The second duty is the length bearing of trend of this first reflecting surface perpendicular to this second optical waveguide; The 3rd duty be this first reflecting surface towards this optical transmitting set, and the length bearing of trend of this first reflecting surface and this first optical waveguide is 45 degree angles; The 4th duty be this first reflecting surface towards this optical receiver, and the length bearing of trend of this first reflecting surface and this first optical waveguide is 45 degree angles.
7. light signal transmission device as claimed in claim 1, is characterized in that, this catoptron is mems mirror.
8. light signal transmission device as claimed in claim 1, is characterized in that, this optical transmitting set comprises laser diode or light emitting diode, and this optical receiver comprises solar panel or photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310205134.2A CN104216052A (en) | 2013-05-29 | 2013-05-29 | Optical signal transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310205134.2A CN104216052A (en) | 2013-05-29 | 2013-05-29 | Optical signal transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104216052A true CN104216052A (en) | 2014-12-17 |
Family
ID=52097743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310205134.2A Pending CN104216052A (en) | 2013-05-29 | 2013-05-29 | Optical signal transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104216052A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6049641A (en) * | 1998-02-24 | 2000-04-11 | Gemfire Corporation | Connection system for optical redundancy |
| US6501869B1 (en) * | 2000-03-20 | 2002-12-31 | George Mason University | Optical switching system |
| US20030035613A1 (en) * | 2001-05-01 | 2003-02-20 | Talya Huber | Optical switching system based on hollow waveguides |
| US20050041911A1 (en) * | 2001-11-30 | 2005-02-24 | Mario Martinelli | Optical space-switching matrix |
| CN1764854A (en) * | 2003-03-22 | 2006-04-26 | 秦内蒂克有限公司 | Optical routing device comprising hollow waveguides and MEMS reflective elements |
-
2013
- 2013-05-29 CN CN201310205134.2A patent/CN104216052A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6049641A (en) * | 1998-02-24 | 2000-04-11 | Gemfire Corporation | Connection system for optical redundancy |
| US6501869B1 (en) * | 2000-03-20 | 2002-12-31 | George Mason University | Optical switching system |
| US20030035613A1 (en) * | 2001-05-01 | 2003-02-20 | Talya Huber | Optical switching system based on hollow waveguides |
| US20050041911A1 (en) * | 2001-11-30 | 2005-02-24 | Mario Martinelli | Optical space-switching matrix |
| CN1764854A (en) * | 2003-03-22 | 2006-04-26 | 秦内蒂克有限公司 | Optical routing device comprising hollow waveguides and MEMS reflective elements |
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Application publication date: 20141217 |
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