CN110474689A - A kind of unidirectional transparent transmission device and method based on Fresnel Lenses - Google Patents
A kind of unidirectional transparent transmission device and method based on Fresnel Lenses Download PDFInfo
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- CN110474689A CN110474689A CN201910860940.0A CN201910860940A CN110474689A CN 110474689 A CN110474689 A CN 110474689A CN 201910860940 A CN201910860940 A CN 201910860940A CN 110474689 A CN110474689 A CN 110474689A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 4
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims description 4
- 238000009738 saturating Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 7
- 230000002427 irreversible effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of unidirectional transparent transmission device and method based on Fresnel Lenses, described device includes light code transmitter, light code collector and one-way transmission controller；Wherein, the one-way transmission controller includes the first Fresnel Lenses, polarizer and the second Fresnel Lenses；The light code transmitter is connect with first Fresnel Lenses；The smooth code collector is connect with second Fresnel Lenses.The irreversible one-way transmission technology of light can be utilized by Fresnel Lenses by implementing the embodiment of the present invention, realize that the isolation transmission of data improves the efficiency of data one-way transmission, and reduce cost.
Description
Technical field
The present invention relates to technical field of data transmission more particularly to a kind of unidirectional transparent transmission device based on Fresnel Lenses and
Method.
Background technique
Current big data era needs to handle transmission mass data, and height relies on network, also more next to network security requirement
It is higher.In the prior art, many equipment can satisfy bandwidth requirement, but safety is inadequate, risk of divulging a secret height.To solve above-mentioned ask
Topic, existing some communication equipments carry out isolation transmission by data conversion coding, thus the safety of improve data transfer,
But low efficiency in this way, transmission rate is slow and relevant hardware devices often price is higher, be unfavorable for promoting the use of.
Summary of the invention
The embodiment of the present invention provides a kind of unidirectional transparent transmission device and method based on Fresnel Lenses, saturating by Fresnel
Mirror realizes the isolation transmission of data, can be improved the effect of data one-way transmission using the irreversible one-way transmission technology of light
Rate, and reduce cost.
One embodiment of the invention provides a kind of unidirectional transparent transmission device based on Fresnel Lenses, including light code transmitter,
Light code collector and one-way transmission controller；Wherein, the one-way transmission controller include the first Fresnel Lenses, polarizer and
Second Fresnel Lenses；
The light code transmitter is connect with first Fresnel Lenses；The smooth code collector and second Fresnel
Lens connection.
Further, between the light code transmitter and first Fresnel Lenses, the smooth code collector with it is described
Between second Fresnel Lenses, connected by optical fiber.
Further, the light code transmitter also with the first data network connection；The smooth code collector is also counted with second
According to network connection；Wherein, first data network includes: the packet switching network, ATM net, Internet, IP network, local area network, city
Domain net or wide area network；
Second data network includes: the packet switching network, ATM net, Internet, IP network, local area network, Metropolitan Area Network (MAN) or wide
Domain net.
Further, the light code transmitter includes the first electric light converter and the first gigabit network module；The light
Code collector includes the second photoelectric converter and the second gigabit network module
On the basis of above-mentioned apparatus item, another embodiment of the present invention provides a kind of based on the unidirectional of Fresnel Lenses
Pass installation method, comprising: light code transmitter receives the network data that the first data network is sent, and the network data is carried out
Electro-optic conversion generates light code data, and the light code data are then transmitted to the first Fresnel Lenses；
First Fresnel Lenses by the light code data the polarizer in the form of directional light, be one-way transmitted to
Two Fresnel Lenses；
Second Fresnel Lenses receives the light code data, and the light code data are transmitted to light code collector；
The light code data are carried out photoelectric conversion by the smooth code collector, obtain the network data；It then will be described
Network data is sent to the second data network.
It is had the following beneficial effects: by implementing the embodiment of the present invention
The embodiment of the invention provides a kind of unidirectional transparent transmission device and method based on Fresnel Lenses, it is saturating based on Fresnel
Mirror principle realizes the transmission of data isolation light code, specifically, will be passed in the first data network by light code transmitter first
Defeated data are converted into light code data, are then transmit to the first Fresnel Lenses, and the first Fresnel Lenses puts down light yardage accordingly
The form of row light is sent to the second Fresnel Lenses, is finally transmitted to light code collector, carries out photoelectricity dress by light code collector and changes
Afterwards, final data are sent to the second data network.
Light code data can only be transmitted in one direction between two Fresnel Lenses, realize data isolation, by
It is fast in the rate of optical transport, the efficiency of data transmission is improved, is the optical device of low cost, energy additionally, due to Fresnel Lenses
Substantially reduce cost of equipment.
Detailed description of the invention
Fig. 1 is a kind of structural representation for unidirectional transparent transmission device based on Fresnel Lenses that one embodiment of the invention provides
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of unidirectional transparent transmission device structure based on Fresnel Lenses that one embodiment of the invention provides is shown
It is intended to, comprising:
Including light code transmitter, light code collector and one-way transmission controller；Wherein, the one-way transmission controller includes
First Fresnel Lenses, polarizer and the second Fresnel Lenses；
The light code transmitter is connect with first Fresnel Lenses；The smooth code collector and second Fresnel
Lens connection.Fresnel Lenses can be made by plastics injection pressure, relative to traditional polishing optical glass, be made simpler
Single, cost is lower.
In a preferred embodiment, the light code transmitter includes the first electric light converter and the first gigabit network
Module；The smooth code collector includes the second photoelectric converter and the second gigabit network module.
In a preferred embodiment, between the light code transmitter and first Fresnel Lenses, the light code
Between collector and second Fresnel Lenses, connected by optical fiber.Using fiber optic communication, it is logical to can be realized 10,000,000,000 code rates
Letter, data transmission efficiency are high.
In a preferred embodiment, the light code transmitter also with the first data network connection；The light code is collected
Device also with the second data network connection；Wherein, first data network includes: the packet switching network, ATM net, Internet, IP
Net, local area network, Metropolitan Area Network (MAN) or wide area network；
Second data network includes: the packet switching network, ATM net, Internet, IP network, local area network, Metropolitan Area Network (MAN) or wide
Domain net.
The specific working principle is as follows for the specific above-mentioned unidirectional transparent transmission device based on Fresnel Lenses:
Light code transmitter receives the network data that the first data network is sent, and network data is carried out electro-optic conversion generation
Then light code data are transmitted through the fiber to the first Fresnel Lenses by light code data；
Light code data are converted to directional light by polarizer by the first Fresnel Lenses, and it is saturating to be one-way transmitted to the second Fresnel
Mirror is transmitted the loss that can reduce in data transmission procedure being carried out in a manner of directional light, keeps the integrality of signal；
Second Fresnel Lenses receives directional light, and directional light is focused and is converted to fiber-optic signal again, is sent out through optical fiber
It send to light code collector, the second data network is finally transmitted to by light code collector.Realize data in first network and the second net
One-way transmission between network, luminous energy travels to the second Fresnel Lenses by the first Fresnel Lenses in the whole process, this mistake
Journey is unilateral and nonreversible transmission, i.e. the light of the second Fresnel Lenses cannot be broadcast to the first Fresnel Lenses, then the second number
It cannot be transmitted to the first data network according to the data of network, the second data network can only be transmitted to by the first data network.Therefore it realizes
The data of the second data network of isolation keep highly confidential property.
On the basis of above-mentioned apparatus item embodiment, corresponding method item embodiment is provided.
One embodiment of the invention provides a kind of unidirectional transmitting method based on Fresnel Lenses, comprising: light code transmitter
The network data of the first data network transmission is received, and the network data is subjected to electro-optic conversion and generates light code data, then
The light code data are transmitted to the first Fresnel Lenses；
First Fresnel Lenses by the light code data polarizer in the form of directional light, be one-way transmitted to second phenanthrene
Nie Er lens；
Second Fresnel Lenses receives the light code data, and the light code data are transmitted to light code collector；
The light code data are carried out photoelectric conversion by the smooth code collector, obtain the network data；It then will be described
Network data is sent to the second data network.
Specific working principle is identical as the working principle of above-mentioned apparatus item embodiment, and details are not described herein.
It is had the following beneficial effects: by implementing the embodiment of the present invention
1, the present invention utilizes fiber optic communication, is able to achieve 10,000,000,000 bit rate communications, data transmission efficiency is high, using light one-way transmission
The irreversible biography of technical data has high degree of isolation, not the risk of leaking data.
2, used Fresnel Lenses is a kind of optical device of low cost, greatly reduces cost, is conducive to promote
Using
3, the not complicated Encryption Algorithm of the present invention, is not required to transform coding, complete transparent transmission, and real-time is more preferable.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of unidirectional transparent transmission device based on Fresnel Lenses, which is characterized in that including light code transmitter, light code collector and
One-way transmission controller；Wherein, the one-way transmission controller includes that the first Fresnel Lenses, polarizer and the second Fresnel are saturating
Mirror；
The light code transmitter is connect with first Fresnel Lenses；The smooth code collector and second Fresnel Lenses
Connection.
2. the unidirectional transparent transmission device based on Fresnel Lenses as described in claim 1, which is characterized in that the light code transmitter
Between first Fresnel Lenses, between the smooth code collector and second Fresnel Lenses, connected by optical fiber
It connects.
3. the unidirectional transparent transmission device based on Fresnel Lenses as described in claim 1, which is characterized in that the light code transmitter
Also with the first data network connection；The smooth code collector also with the second data network connection；Wherein, first data network
It include: the packet switching network, ATM net, Internet, IP network, local area network, Metropolitan Area Network (MAN) or wide area network；
Second data network includes: the packet switching network, ATM net, Internet, IP network, local area network, Metropolitan Area Network (MAN) or wide area
Net.
4. the unidirectional transparent transmission device based on Fresnel Lenses as described in claim 1, which is characterized in that the light code transmitter
Including the first electric light converter and the first gigabit network module；The smooth code collector includes the second photoelectric converter and second
Gigabit network module.
5. a kind of unidirectional transmitting method based on Fresnel Lenses characterized by comprising
Light code transmitter receives the network data that the first data network is sent, and the network data is carried out electro-optic conversion generation
The light code data are then transmitted to the first Fresnel Lenses by light code data；
First Fresnel Lenses by the light code data the polarizer in the form of directional light, be one-way transmitted to second phenanthrene
Nie Er lens；
Second Fresnel Lenses receives the light code data, and the light code data are transmitted to light code collector；
The light code data are carried out photoelectric conversion by the smooth code collector, obtain the network data；Then by the network
Data are sent to the second data network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910860940.0A CN110474689A (en) | 2019-09-11 | 2019-09-11 | A kind of unidirectional transparent transmission device and method based on Fresnel Lenses |
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| CN201910860940.0A CN110474689A (en) | 2019-09-11 | 2019-09-11 | A kind of unidirectional transparent transmission device and method based on Fresnel Lenses |
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Citations (7)
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|---|---|---|---|---|
| CN2226355Y (en) * | 1994-12-29 | 1996-05-01 | 深圳开发科技股份有限公司 | Light isolator |
| CN1184945A (en) * | 1997-12-26 | 1998-06-17 | 清华大学 | Nonreciprocal trasmission method of full optical fiber and full optical fiber isolator |
| CN104813210A (en) * | 2014-10-14 | 2015-07-29 | 索尔思光电（成都）有限公司 | Optical transmitter and method for transmitting optical signal |
| US20150318952A1 (en) * | 2014-04-30 | 2015-11-05 | Infinera Corporation | Hybrid optical transmitter and/or receiver structure |
| CN107070553A (en) * | 2017-04-18 | 2017-08-18 | 东莞信大融合创新研究院 | A kind of unidirectional transmission system and its method based on visible light communication |
| CN108988941A (en) * | 2018-07-24 | 2018-12-11 | 南方电网科学研究院有限责任公司 | A kind of method of unidirectional data transmission |
| CN210274093U (en) * | 2019-09-11 | 2020-04-07 | 浩云科技股份有限公司 | One-way transparent transmission device based on Fresnel lens |
-
2019
- 2019-09-11 CN CN201910860940.0A patent/CN110474689A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226355Y (en) * | 1994-12-29 | 1996-05-01 | 深圳开发科技股份有限公司 | Light isolator |
| CN1184945A (en) * | 1997-12-26 | 1998-06-17 | 清华大学 | Nonreciprocal trasmission method of full optical fiber and full optical fiber isolator |
| US20150318952A1 (en) * | 2014-04-30 | 2015-11-05 | Infinera Corporation | Hybrid optical transmitter and/or receiver structure |
| CN104813210A (en) * | 2014-10-14 | 2015-07-29 | 索尔思光电（成都）有限公司 | Optical transmitter and method for transmitting optical signal |
| CN107070553A (en) * | 2017-04-18 | 2017-08-18 | 东莞信大融合创新研究院 | A kind of unidirectional transmission system and its method based on visible light communication |
| CN108988941A (en) * | 2018-07-24 | 2018-12-11 | 南方电网科学研究院有限责任公司 | A kind of method of unidirectional data transmission |
| CN210274093U (en) * | 2019-09-11 | 2020-04-07 | 浩云科技股份有限公司 | One-way transparent transmission device based on Fresnel lens |
Non-Patent Citations (1)
| Title |
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| 杨东;: "光无源器件在有线电视网中的应用", 功能材料与器件学报, no. 05, pages 161 * |
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