CN203630394U - 1*N multichannel MEMS optical switch structure - Google Patents
1*N multichannel MEMS optical switch structure Download PDFInfo
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- CN203630394U CN203630394U CN201320860409.1U CN201320860409U CN203630394U CN 203630394 U CN203630394 U CN 203630394U CN 201320860409 U CN201320860409 U CN 201320860409U CN 203630394 U CN203630394 U CN 203630394U
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Abstract
The utility model relates to a 1*N multichannel MEMS optical switch structure. The switch structure comprises an optical-fiber array, a lens array, a focusing lens and an MEMS reflecting mirror; and optical fibers of the optical-fiber array correspond to lenses of the lens array one by one, the lens array arranged between a first side face of the focusing lens and the optical-fiber array, and the MEMS reflecting mirror and a second side face of the focusing lens are arranged relatively. According to the 1*N multichannel MEMS optical switch structure adopting the structure, light paths can be reflected through angle adjustments of the MEMS reflecting mirror, an incident light signal is reflected to different output ends, and the size of a module is greatly reduced; the 1*N multichannel MEMS optical switch structure has the advantages of simple structure, the fast switching speed, high reliability and multiple channels, has the obvious advantages in respect of monitoring of optical signals, and can be widely applied to an optical network system field, a multichannel optical signal monitoring field, an optical exchange connection system field, an optical-fiber debugging and measuring system field, ab optical path protection field and other fields.
Description
Technical field
The utility model relates to fiber optic communication field, relates in particular to mems optical switch field, specifically refers to a kind of 1 × N hyperchannel mems optical switch structure.
Background technology
Photoswitch is the exchcange core of key equipment in optical-fiber network, is also the Primary Component in optical-fiber network.Its range of application mainly contains: 1, light path protection, 2, multichannel light signal monitoring, 3, optical fiber debugging and measuring system, 4, light switched connection system.
Wherein multichannel light signal monitoring is mainly: in the time of needs monitor optical signal, only need 1 × N mems optical switch be connected on monitoring instrument in far-end monitoring point, in the time that light path need to be monitored, utilize photoswitch to carry out cyclic switching to each optical fiber, allow light source test each optical fiber, just can realize light signal on-line monitoring.
MEMS(MEMS (micro electro mechanical system), Micro-Electro-Mechanical Systems) chip is by semiconductor material, as Si etc., the micro mechanical structure of formation.Its ultimate principle is exactly to make movable micromirror to rotate by the effect of static.Thereby change the direction of propagation of input light.Low-loss, the height of the existing mechanical optical switch of MEMS crosstalked, the advantage of low polarization sensitivity, have again waveguide switch high switching speed, small size, be easy to the advantages such as large-scale integrated.Solution based on mems optical switch switching technology has been widely used in large-scale switching network.
At present common M × N mems optical switch, use be construction of switch as shown in Figure 1, comprise multi-fiber fiber optic head 101, plus lens 102 and two-dimentional MEMS catoptron 103 as input-output system.Its concrete light path is intersected, and easily causing large, many optical fiber heads of crosstalking is diverging light, regulates difficulty to increase, and the reflection angle of catoptron is limited.
Utility model content
The purpose of this utility model is the shortcoming that has overcome above-mentioned prior art, provides that a kind of angle that can realize by regulating MEMS catoptron is come reflected light path, the size of greatly dwindling construction of switch, switch speed is fast, reliability is high, has had 1 × N hyperchannel mems optical switch structure of broader applications scope.
To achieve these goals, 1 × N hyperchannel mems optical switch structure of the present utility model has following formation:
This 1 × N hyperchannel mems optical switch structure, its principal feature is, described construction of switch comprises fiber array, lens arra, condenser lens and MEMS catoptron, the optical fiber of described fiber array is corresponding one by one with the lens of described lens arra, between the first side of the condenser lens described in described lens arra is arranged at and described fiber array, the second side of described MEMS catoptron and described condenser lens is oppositely arranged.
Preferably, described fiber array is square light fibre array, and described lens arra is the square lens arra corresponding with described fiber array.
Preferably, described construction of switch also comprises collimating apparatus sleeve pipe, and described fiber array and lens arra are arranged in described collimating apparatus sleeve pipe.
More preferably, described construction of switch also comprises the condenser lens sleeve pipe being oppositely arranged with described collimating apparatus sleeve pipe, described condenser lens is arranged at one end of described condenser lens sleeve pipe, and described MEMS catoptron is arranged at the other end of described condenser lens sleeve pipe.
Preferably, described optical fiber is ribbon fiber, and described fiber end face is provided with anti-reflection film.
Preferably, described lens are glass lens, and described lens two sides is provided with anti-reflection film.
Preferably, described condenser lens is glass condenser lens, and described condenser lens two sides is provided with anti-reflection film.
Adopt the 1 × N hyperchannel mems optical switch structure in this utility model, there is following beneficial effect:
1, used fiber array and lens arra to be assembled into collimator array, replaced the multi-fiber fiber optic head of existing product, made diverging light become collimated light, condenser lens, has increased the length that converges light, has reduced the reflection angle of MEMS catoptron.
2, carry out reflected light path by the angle that regulates MEMS catoptron; incident optical signal is reflexed to different output terminals; greatly dwindle the size of module; switch speed is fast; reliability is high; passage is many, and aspect light signal monitoring, has obvious advantage, can be widely used in the fields such as optical network system, multichannel light signal monitoring, light switched connection system, optical fiber debugging and measuring system, light path protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of mems optical switch of the prior art.
Fig. 2 is the structural representation of 1 × N hyperchannel mems optical switch structure of the present utility model.
Fig. 3 is the structural representation of fiber array of the present utility model.
Fig. 4 is the structural representation of lens arra of the present utility model.
Fig. 5 is that in 1 × N hyperchannel mems optical switch structure of the present utility model, light signal is input to 8 optical fiber outputs from 0 end optical fiber, X-axis transmission light path schematic diagram.
Fig. 6 is that in 1 × N hyperchannel mems optical switch structure of the present utility model, light signal is input to-3 optical fiber outputs from 0 end optical fiber, X-axis transmission light path schematic diagram.
Fig. 7 is that in 1 × N hyperchannel mems optical switch structure of the present utility model, light signal is input to the output of e optical fiber from 0 end optical fiber, Y-axis transmission light path schematic diagram.
Fig. 8 is that in 1 × N hyperchannel mems optical switch structure of the present utility model, light signal is exported from 0 be input to-e of end optical fiber optical fiber, Y-axis transmission light path schematic diagram.
Embodiment
In order more clearly to describe technology contents of the present utility model, conduct further description below in conjunction with specific embodiment.
Technical problem to be solved in the utility model is the shortcoming and defect that overcomes prior art, 1 × N hyperchannel mems optical switch structure of provide that a kind of volume is little, insertion loss is little, light path being switched stable, fast response time, repeatability is high.
Be illustrated in figure 2 the structural representation of 1 × N hyperchannel mems optical switch structure of the present utility model.
1 × N hyperchannel mems optical switch structure of the present utility model, is made up of 12, one condenser lenses 13 of 11, one lens arras of a fiber array and a MEMS catoptron 14.
The technical scheme that the utility model adopts is: fiber array 11 regulates and makes collimator array in collimating apparatus sleeve pipe with lens arra 12, condenser lens 13 is contained in condenser lens sleeve pipe, MEMS catoptron 14 is contained in to the other end of condenser lens sleeve pipe, regulate with collimator array, MEMS catoptron 14 is fixed in the focus of condenser lens.And then use large sleeve pipe to connect collimating apparatus sleeve pipe and condenser lens sleeve pipe.
What a kind of preferred embodiment of the present utility model adopted is the fiber array of 132 ports, and using its middle port 0 as input optical channel, all the other are as output optical channel.Condenser lens 13 converts the directional light of incident to converge light to, when two-dimentional MEMS catoptron 14 is during in certain angle, input optical signal by two-dimentional MEMS catoptron 14 reflect back into condenser lens 13 again directional light output on lens arra 12 port ones, the port one that is converged to fiber array 11 by port one lens arra 12 is exported; In the time need to opening the light path of port one,, by regulating the angle of two-dimentional MEMS catoptron 14, port 0 input optical signal is focused on other port, exported by other port.
Be illustrated in figure 3 the structural representation of fiber array of the present utility model.
Described fiber array 11 is square arrangement, take 132 optical fiber as example, is ribbon fiber composition, and makes needed angle, and end face is coated with anti-reflection film.
Be illustrated in figure 4 the structural representation of lens arra of the present utility model.
Described lens arra 12 is square arrangement, take 132 lens as example, is to be made by a kind of glass material, and its two sides is all coated with anti-reflection film.
Described condenser lens 14, is a kind of lens that converge hot spot, is that a kind of glass material is made, and its two sides is all coated with anti-reflection film.
If Fig. 5～8 are the optic path schematic diagram that in 1 × N hyperchannel mems optical switch structure of the present utility model, light signal is inputted from 0 end optical fiber.At MEMS catoptron 14 in different angles in the situation that, output light path difference.
Adopt the 1 × N hyperchannel mems optical switch structure in this utility model, there is following beneficial effect:
1, used fiber array and lens arra to be assembled into collimator array, replaced the multi-fiber fiber optic head of existing product, made diverging light become collimated light, condenser lens, has increased the length that converges light, has reduced the reflection angle of MEMS catoptron.
2, carry out reflected light path by the angle that regulates MEMS catoptron; incident optical signal is reflexed to different output terminals; greatly dwindle the size of module; switch speed is fast; reliability is high; passage is many, and aspect light signal monitoring, has obvious advantage, can be widely used in the fields such as optical network system, multichannel light signal monitoring, light switched connection system, optical fiber debugging and measuring system, light path protection.
In this instructions, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. 1 × N hyperchannel mems optical switch structure, it is characterized in that, described construction of switch comprises fiber array, lens arra, condenser lens and MEMS catoptron, the optical fiber of described fiber array is corresponding one by one with the lens of described lens arra, between the first side of the condenser lens described in described lens arra is arranged at and described fiber array, the second side of described MEMS catoptron and described condenser lens is oppositely arranged.
2. 1 × N hyperchannel mems optical switch structure according to claim 1, is characterized in that, described fiber array is square light fibre array, and described lens arra is the square lens arra corresponding with described fiber array.
3. 1 × N hyperchannel mems optical switch structure according to claim 1, is characterized in that, described construction of switch also comprises collimating apparatus sleeve pipe, and described fiber array and lens arra are arranged in described collimating apparatus sleeve pipe.
4. 1 × N hyperchannel mems optical switch structure according to claim 3, it is characterized in that, described construction of switch also comprises the condenser lens sleeve pipe being oppositely arranged with described collimating apparatus sleeve pipe, described condenser lens is arranged at one end of described condenser lens sleeve pipe, and described MEMS catoptron is arranged at the other end of described condenser lens sleeve pipe.
5. 1 × N hyperchannel mems optical switch structure according to claim 1, is characterized in that, described optical fiber is ribbon fiber, and described fiber end face is provided with anti-reflection film.
6. 1 × N hyperchannel mems optical switch structure according to claim 1, is characterized in that, described lens are glass lens, and described lens two sides is provided with anti-reflection film.
7. 1 × N hyperchannel mems optical switch structure according to claim 1, is characterized in that, described condenser lens is glass condenser lens, and described condenser lens two sides is provided with anti-reflection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860409.1U CN203630394U (en) | 2013-12-24 | 2013-12-24 | 1*N multichannel MEMS optical switch structure |
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| CN201320860409.1U CN203630394U (en) | 2013-12-24 | 2013-12-24 | 1*N multichannel MEMS optical switch structure |
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| CN203630394U true CN203630394U (en) | 2014-06-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459894A (en) * | 2014-12-10 | 2015-03-25 | 武汉光迅科技股份有限公司 | Synchronous switching expandable 1x2 switch array based on micro-optical-electro-mechanical system |
| CN104678502A (en) * | 2015-02-04 | 2015-06-03 | 昂纳信息技术（深圳）有限公司 | 2*2 channel MEMS (Micro Electro Mechanical System) optical switch |
| CN106019490A (en) * | 2016-08-01 | 2016-10-12 | 中国电子科技集团公司第三十四研究所 | MEMS optical switch module with 1*N channels |
| CN108710176A (en) * | 2018-05-07 | 2018-10-26 | 王念 | A kind of mems optical switch |
| CN110808779A (en) * | 2019-10-22 | 2020-02-18 | 中国电子科技集团公司第二十七研究所 | Laser access method and device based on space division multiplexing |
| CN111596412A (en) * | 2020-04-12 | 2020-08-28 | 桂林电子科技大学 | Multi-core optical fiber programmable multifunctional device based on array MEMS reflector |
| CN111596411A (en) * | 2020-04-12 | 2020-08-28 | 桂林电子科技大学 | Multi-core optical fiber fan-in fan-out device based on array MEMS reflector |
| CN114167550A (en) * | 2021-12-10 | 2022-03-11 | 武汉邮电科学研究院有限公司 | One-input multi-output multi-core optical fiber optical switch and design method thereof |
-
2013
- 2013-12-24 CN CN201320860409.1U patent/CN203630394U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459894A (en) * | 2014-12-10 | 2015-03-25 | 武汉光迅科技股份有限公司 | Synchronous switching expandable 1x2 switch array based on micro-optical-electro-mechanical system |
| CN104678502A (en) * | 2015-02-04 | 2015-06-03 | 昂纳信息技术（深圳）有限公司 | 2*2 channel MEMS (Micro Electro Mechanical System) optical switch |
| CN106019490A (en) * | 2016-08-01 | 2016-10-12 | 中国电子科技集团公司第三十四研究所 | MEMS optical switch module with 1*N channels |
| CN108710176A (en) * | 2018-05-07 | 2018-10-26 | 王念 | A kind of mems optical switch |
| CN110808779A (en) * | 2019-10-22 | 2020-02-18 | 中国电子科技集团公司第二十七研究所 | Laser access method and device based on space division multiplexing |
| CN110808779B (en) * | 2019-10-22 | 2020-10-09 | 中国电子科技集团公司第二十七研究所 | Laser access method and device based on space division multiplexing |
| CN111596412A (en) * | 2020-04-12 | 2020-08-28 | 桂林电子科技大学 | Multi-core optical fiber programmable multifunctional device based on array MEMS reflector |
| CN111596411A (en) * | 2020-04-12 | 2020-08-28 | 桂林电子科技大学 | Multi-core optical fiber fan-in fan-out device based on array MEMS reflector |
| CN114167550A (en) * | 2021-12-10 | 2022-03-11 | 武汉邮电科学研究院有限公司 | One-input multi-output multi-core optical fiber optical switch and design method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGKE OPTICAL FIBER COMMUNICATION DEVICE CO., LT Free format text: FORMER OWNER: SHANGHAI ZHONGKE CO., LTD. AOPU OPTICAL COMMUNICATION DEVICE (SHANGHAI) CO., LTD. Effective date: 20140613 Owner name: SHANGHAI SCS CHUANGXIN COMMUNICATION EQUIPMENT CO. Free format text: FORMER OWNER: ZHONGKE OPTICAL FIBER COMMUNICATION DEVICE CO., LTD., SHANGHAI Effective date: 20140613 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 XUHUI, SHANGHAI TO: 201612 SONGJIANG, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140613 Address after: 201612, Shanghai, Songjiang District new town, 185 new road, 155, Lane 3-4 building Patentee after: SHANGHAI ZHONGKE CHUANGXIN COMMUNICATION EQUIPMENT Co.,Ltd. Patentee after: SHANGHAI CHINA SCIENCE FIBEROPTIC COMPONENTS CO.,LTD. Patentee after: SHANGHAI CHINA SCIENCES Co.,Ltd. Patentee after: AOPU OPTICAL COMMUNICATION DEVICES (SHANGHAI) Co.,Ltd. Address before: 200233, building 8, building 471, No. 4-5, Guiping Road, Shanghai, Xuhui District Patentee before: SHANGHAI CHINA SCIENCE FIBEROPTIC COMPONENTS CO.,LTD. Patentee before: SHANGHAI CHINA SCIENCES Co.,Ltd. Patentee before: AOPU OPTICAL COMMUNICATION DEVICES (SHANGHAI) Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |