CN109239909B - Optical signal transmission device without optical cable - Google Patents
Optical signal transmission device without optical cable Download PDFInfo
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- CN109239909B CN109239909B CN201811131071.XA CN201811131071A CN109239909B CN 109239909 B CN109239909 B CN 109239909B CN 201811131071 A CN201811131071 A CN 201811131071A CN 109239909 B CN109239909 B CN 109239909B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
Abstract
The invention provides a parallel light modulation film, which comprises a first film and a second film, wherein the edge of the first film is attached to the edge of the second film to form a film bag (12), and conductive suspension (7) is filled in the film bag; the first thin film and the second thin film are respectively connected with an electrode. According to the invention, two films are bonded together by using an insulator, the conductive suspension liquid is filled between the films, the thickness of the film capsule is changed by tightening or relaxing the conductive suspension liquid in the films by adjusting +/-property of charges on the films, so that approximately parallel natural light is refracted to change the angle of the natural light, the reference angle between a light path and the approximately parallel light can be shown by generating the Tyndall effect due to the suspension state of the conductive liquid, and the effect of simulating two figures 0/1 can be achieved by changing the propagation angle of the approximately parallel light.
Description
Technical Field
The invention relates to the field of optical signal transmission, in particular to an optical signal transmission device without an optical cable.
Background
At present, the fiber optical signal transmission device which is widely used in the market and takes silicon dioxide as the base has the characteristics of high speed and large capacity, but is not suitable for ultra-long distance transmission and the maintenance cost is far higher than the manufacturing cost, moreover, the optical signal transmitted by the optical fiber is end-to-end, and in the using process, large-scale exchange equipment is required, the manufacturing cost is high, the precision requirement is large, the device is far from being maintained and widely used by common people, the digital signal is a transmission process from an electric signal to an optical signal, the signal conversion between different media cannot directly utilize the optical signal, and the optical signal is in wired transmission and cannot be directly used in any small-sized device or mobile device.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an optical signal transmission device without an optical cable, so as to solve the defects that the conversion of signals between different media cannot directly utilize optical signals and cannot be directly used in any small-sized equipment or mobile equipment in the prior art.
In order to achieve the above and other related objects, an optical signal transmission device without an optical cable comprises a parallel light modulation film, wherein the parallel light modulation film comprises a first film and a second film, the edge of the first film is attached to the edge of the second film to form a film bag (12), and the film bag is filled with a conductive suspension (7); the light path modulation film is characterized in that the first film is connected with a positive charge source connecting line, the second film is connected with a negative/positive charge source connecting line, an upper insulator (121), a lower insulator (122) and a film outer wall (123) are arranged on the film capsule, the modulation film further comprises a film capsule shell (8), the film capsule is arranged in the film capsule shell, the conductive suspension (9) at least comprises Li + or Na + mixed Cl-, and the light path modulation film further comprises a light path detection device (14) which is used for receiving the refraction light passing through the film capsule (12) and converting the light into a binary representation according to the refraction angle of the refraction light.
Optionally, when the refraction angle is within a first range, the light path detection device records the light corresponding to the angle within the first range as binary "0", and when the refraction angle is within a second range, the light path detection device records the light corresponding to the angle within the second range as binary "1"; any angle in the second range is greater than any angle in the first range.
Optionally, the optical path detection device 14 is arranged perpendicular to the parallel incident light rays incident on the capsular sac.
Optionally, the brewing membrane further comprises a membrane capsule housing 8, the membrane capsule is arranged in the membrane capsule housing, and the membrane capsule housing is provided with a positioning hole 13.
Optionally, the optical signal transmission device includes a plurality of modulation films, and the modulation films are connected through positioning holes.
As described above, the optical signal transmission apparatus without an optical cable according to the present invention has the following advantageous effects:
according to the invention, two films are bonded together by using an insulator, the conductive suspension liquid is filled between the films, the thickness of the film capsule is changed by tightening or relaxing the conductive suspension liquid in the films by adjusting +/-property of charges on the films, so that parallel natural light is refracted to change the angle of the natural light, a Tyndall effect can be generated because the conductive liquid is in a suspension state to show a reference angle between a light path and approximate parallel light, and the effect of simulating two figures 0/1 is achieved by changing the propagation angle of the approximate parallel light. The invention obtains binary information after receiving the modulated optical signal, thereby achieving the purpose of transmitting the optical signal without an optical cable at the terminal, and having low price and simple structure.
Drawings
To further illustrate the description of the present invention, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings. It is appreciated that these drawings are merely exemplary and are not to be considered limiting of the scope of the invention.
FIG. 1 is a simulated light path diagram and schematic of the present invention;
FIG. 2 is a schematic view of the membrane in an expanded state;
FIG. 3 is a schematic view of a film in a contracted state;
FIG. 4 is a perspective construction view and an optical roadmap of the present invention;
FIG. 5 is a front view of the present embodiment;
FIG. 6 is a side view of the present embodiment;
FIG. 7 is a schematic diagram of an extended combined application of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in FIG. 4, the present invention provides a flat light modulation film, which comprises a first film and a second film, wherein the edge of the first film and the edge of the second film are adhered together to form a film bag 12, and the film bag is filled with a conductive suspension 7; the first thin film and the second thin film are respectively connected with an electrode.
In this embodiment, the first film and the second film have light transmittance and can allow approximately parallel light to pass through.
When the device is used, the suspended liquid in the film is contracted or relaxed by applying voltage on the two electrodes and adjusting the +/-nature of the charge on the film, so that the thickness of the film capsule is changed, the approximately parallel natural light is refracted, the angle of the natural light is changed, the Tyndall effect can be generated due to the suspended state of the conductive liquid, the reference angle between the light path and the approximately parallel light is shown, and the effect of simulating 0/1 two numbers is achieved by changing the propagation angle of the approximately parallel light.
As shown in fig. 2, when the same charge is injected into the two electrodes, the two thin films are subjected to repulsive force, and the membrane sac is dilated.
In fig. 2, upper insulator 121, lower insulator 122, positive charge source connection line 102, negative/positive charge source connection line 101, membrane outer wall 123, charge indicating spacer layer 124, positive charge 125, charge indicating spacer 126, conductive suspension 127, and opposing outward force indicating directions F1, F2.
As shown in fig. 3, when two electrodes inject charges of opposite polarities, the two films are applied with attractive force, and the membrane capsule can be shrunk.
In fig. 3, upper insulator 121, lower insulator 122, positive charge source connection line 102, negative/positive charge source connection line 101, membrane outer wall 123, charge indicating spacer layer 124, positive charge 1251, negative charge 1252, charge indicating spacer 126, conductive suspension 127, opposing inward force indicating directions F3, F4.
In this embodiment, the brewing membrane further comprises a capsule housing 8, the capsule being arranged within the capsule housing.
In another embodiment, the present invention further provides a cable-less optical signal transmission device comprising a modulating film, and further comprising optical path detection means 14 for receiving refracted light rays passing through said capsule 12 and converting said light rays into a binary representation according to the refraction angle of said refracted light rays.
As shown in FIG. 1, the light emitted from the parallel natural light source 15 is approximately parallel light 2-1, 2-2, 2-3, 2-4 passing through the membrane capsule 12 to generate refracted light which is received by the light path detection device 14.
When the same electrical property is applied to the two electrodes, the membrane sac is in a relaxation state, the membrane sac 12-2 in the relaxation state processes the approximate parallel light 2-1, 2-2, 2-3 and 2-4 to generate refracted light, the refracted light hits positions 7-1, 7-2, 7-3 and 7-4 of a point behind the light path detection device, and in the relaxation state, angles between the refracted light and the reference parallel line are & lt 1-1 & lt 1-2 & lt 1-3 & gt and & lt 1-4 & gt.
When different electrical properties are applied to the two electrodes, the membrane sac is in a contracted state, the membrane sac 12-1 in the contracted state processes the approximate parallel light 2-1, 2-2, 2-3 and 2-4 to generate refracted light 4-1, 4-2, 4-3 and 4-4, the refracted light hits positions 6-1, 6-2, 6-3 and 6-4 behind the light path detection device, and angles between the refracted light and the reference parallel line are & lt 2-1 & lt 2-2 & lt 2-3 & lt 2-4 & gt in the contracted state.
In fig. 1, after approximately parallel light generated by a parallel natural light source 15 is processed by a membrane capsule 12-1 in a contracted state or a membrane capsule 12-2 in an expanded state, the generated light rays with different angles relative to a parallel reference line are received by a light path detection device 14, and in order to detect the change of the light ray angle, the light path detection device 14 detects the light path generated by the light passing through a suspension, and the light path passes through a preset threshold value, so that a binary signal is processed, and in order to ensure the accuracy of data.
In this embodiment, when the refraction angle is within the first range, the light path detection device records the light corresponding to the angle within the first range as binary "0", and when the refraction angle is within the second range, the light path detection device records the light corresponding to the angle within the second range as binary "1"; any angle in the second range is greater than any angle in the first range.
For example, the membrane vesicle is in a diastolic state, and the generated light angles at different angles relative to a parallel reference line are < 1-1, < 1-2, < 1-3, and < 1-4. If the refraction angle of the refracted light generated after passing through the capsule is 0 deg., 20 deg., then a binary "0" is recorded. For example, the membrane vesicle is in a contracted state and the angles of light generated at different angles relative to a reference line are < 2-1, < 2-2, < 2-3 and < 2-4. If the angle of refraction of the refracted light produced after passing through the capsule is [20 °, 40 ° ], then a binary "1" is recorded. In the present embodiment, the first range is [0 °, 20 °), and the second range is [20 °, 40 ° ], which can ensure the accuracy of the data. Of course, if it is desired to ensure that the speed of transmission generally suggests that the angular threshold between individual bins does not exceed 10 °, the position of the optical path detection means 14 is generally perpendicular to the parallel incident rays (2-) of the film. In another embodiment, the brewing membrane further comprises a capsule housing 8, the capsule being arranged within the capsule housing, the capsule housing being provided with positioning holes 13.
In another embodiment, the optical signal transmission device includes a plurality of modulation films, each of the modulation films is connected through a positioning hole, and a plurality of devices can be infinitely extended through the connection of the positioning holes.
FIG. 5 is a front view of the present embodiment; fig. 6 is a side view of the present embodiment.
In FIG. 5, the positioning hole 13Comprises a suspended conductive liquid film capsule 12, a shell 8 and a membrane capsule radius r1Length of the outer shell1Height of the housing2。
In FIG. 6, the positioning hole 13Comprises a suspended conductive liquid film capsule 12 Shell 8, membrane vesicle radius r1Wide radius of membrane sac h1、
Width of the outer shell l1。
In fig. 5 and 6, the main function of the positioning hole 13 is to connect a plurality of processing devices,/1 General and2 equal length, film radius r1 The radius of the circular film formed is shown as l1 And l2 An embedded oblate spheroid or oblate ellipsoid.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. An optical signal transmission device without an optical cable comprises a parallel light modulation film, wherein the parallel light modulation film comprises a first film and a second film, the edge of the first film is attached to the edge of the second film to form a film bag (12), and a conductive suspension (7) is filled in the film bag; the light path modulation film is characterized by further comprising a light path detection device (14) and a binary representation, wherein the light path detection device is used for receiving refracted rays passing through the membrane capsule (12) and converting the rays into binary representation according to the refraction angle of the refracted rays.
2. The optical signal transmission apparatus according to claim 1, wherein when the refraction angle is within a first range, the optical path detection device records a light corresponding to an angle within the first range as binary "0", and when the refraction angle is within a second range, the optical path detection device records a light corresponding to an angle within the second range as binary "1"; any angle in the second range is greater than any angle in the first range.
3. An optical cable-less signal transmission device according to claim 2, wherein the optical path detection means (14) is arranged perpendicularly to the parallel incident light rays incident on the capsular sac.
4. A cable-less optical signal transmission arrangement according to claim 3, wherein the modulation film further comprises a capsule housing (8), the capsule being disposed within the capsule housing, the capsule housing being provided with positioning holes (13).
5. An optical cable-less optical signal transmission device according to claim 4, wherein the optical signal transmission device includes a plurality of modulation films, each of the modulation films being connected by a positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131071.XA CN109239909B (en) | 2018-09-27 | 2018-09-27 | Optical signal transmission device without optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131071.XA CN109239909B (en) | 2018-09-27 | 2018-09-27 | Optical signal transmission device without optical cable |
Publications (2)
| Publication Number | Publication Date |
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| CN109239909A CN109239909A (en) | 2019-01-18 |
| CN109239909B true CN109239909B (en) | 2020-11-13 |
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| CN201811131071.XA Expired - Fee Related CN109239909B (en) | 2018-09-27 | 2018-09-27 | Optical signal transmission device without optical cable |
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Citations (5)
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| CN101379418A (en) * | 2006-02-07 | 2009-03-04 | 苏黎世联邦理工学院Eth转让公司 | Tunable optical active elements |
| CN101990747A (en) * | 2008-03-10 | 2011-03-23 | 皇家飞利浦电子股份有限公司 | Method and apparatus for communication in an illumination system using a liquid lens |
| CN103293603A (en) * | 2013-06-17 | 2013-09-11 | 南京邮电大学 | Electronic control variable optical attenuator with adjustable attenuation coefficients |
| CN103380393A (en) * | 2011-08-08 | 2013-10-30 | 奥林巴斯医疗株式会社 | Rigid scope optical assembly and rigid endoscope |
| CN105527666A (en) * | 2015-08-12 | 2016-04-27 | 华南师范大学 | Electrowetting liquid lens with multiphase gradient refractive-index change |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7477827B2 (en) * | 2007-02-02 | 2009-01-13 | Jds Uniphase Corporation | Variable Optical Attenuator |
| CN101464558B (en) * | 2009-01-13 | 2010-07-28 | 南京邮电大学 | Electric tuning optical attenuator |
| CN101539639B (en) * | 2009-04-13 | 2010-08-25 | 施舒楠 | Double-liquid varifocal lens with changeable optical axis |
| CN105842760B (en) * | 2016-03-24 | 2017-09-12 | 西安交通大学 | A kind of the zoom microlens array structure and its preparation technology of electricity regulation and control |
| CN106896432B (en) * | 2017-03-23 | 2019-02-19 | 浙江大学 | A kind of Bionic flexible camera lens of autozoom and its application |
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2018
- 2018-09-27 CN CN201811131071.XA patent/CN109239909B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379418A (en) * | 2006-02-07 | 2009-03-04 | 苏黎世联邦理工学院Eth转让公司 | Tunable optical active elements |
| CN101990747A (en) * | 2008-03-10 | 2011-03-23 | 皇家飞利浦电子股份有限公司 | Method and apparatus for communication in an illumination system using a liquid lens |
| CN103380393A (en) * | 2011-08-08 | 2013-10-30 | 奥林巴斯医疗株式会社 | Rigid scope optical assembly and rigid endoscope |
| CN103293603A (en) * | 2013-06-17 | 2013-09-11 | 南京邮电大学 | Electronic control variable optical attenuator with adjustable attenuation coefficients |
| CN105527666A (en) * | 2015-08-12 | 2016-04-27 | 华南师范大学 | Electrowetting liquid lens with multiphase gradient refractive-index change |
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| CN109239909A (en) | 2019-01-18 |
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