CN103926690B - A kind of array of photoswitch and the display screen with scanning and interactive function of composition thereof - Google Patents
A kind of array of photoswitch and the display screen with scanning and interactive function of composition thereof Download PDFInfo
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- CN103926690B CN103926690B CN201410109135.1A CN201410109135A CN103926690B CN 103926690 B CN103926690 B CN 103926690B CN 201410109135 A CN201410109135 A CN 201410109135A CN 103926690 B CN103926690 B CN 103926690B
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Abstract
The invention belongs to art of display device manufacture, specifically disclose a kind of array of photoswitch and the display screen with scanning and interactive function being made up of it.Described array of photoswitch includes a photoswitch chain placed under three-dimensional cartesian coordinate system and a plurality of "T"-shaped photoswitch chain being parallel to z-axis placement along y-axis.The structure of described display screen has processor (1), display light source (2), spectrophotometric unit (3), photosensitive unit (4), drives module (5) and divergence unit (6)；It is characterized in that structure also has array of photoswitch (7), realize direct light by the state of each "T"-shaped photoswitch in control array of photoswitch (7) and show, and scan and mutual function.Present configuration is simple, it is low in energy consumption to run, life-span length, display colour gamut are suitable with laser television, and high picture quality takes into account scanning and interactive function simultaneously.
Description
Technical field
The invention belongs to art of display device manufacture, be specifically related to a kind of array of photoswitch and by this array of photoswitch
A kind of display screen with scanning and interactive function constituted.
Background technology
The Display Technique of existing main flow is lcd technology, but liquid crystal display itself also has the biggest shortcoming,
First structure is complicated: each pixel needs three unit to constitute, and bad point easily occurs；Secondly there are and " observe
Angle " problem, color domain coverage ratio is low, it is untrue to show.Plasma display mode power consumption is big, and work can be generated heat,
Cost is high.But laser display is relatively gone up two ways in power consumption and display effect and is had great advantage by " scanning bottle
Neck " restriction, the performance of laser television and cost can't reach commercialization requirement.It addition, existing display
Screen does not all account for screen interactive function.
The present invention is directed to these problems, provide a kind of brand-new displaying scheme, low cost, high picture can be reached
Quality takes into account interactive function simultaneously.
Summary of the invention
The main object of the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of based on a photoswitch
The displaying scheme with interactive function of array.
For realizing object above, the present invention by the following technical solutions:
A kind of array of photoswitch, its structure has: the photoswitch placed along y-axis under three-dimensional cartesian coordinate system
Chain and the photoswitch chain being parallel to z-axis placement；Described photoswitch chain is by having three ports and having light path
The "T"-shaped photoswitch of translation function is sequentially connected composition, the most "T"-shaped photoswitch port A and port B
Being on same straight line, port C is perpendicular to port A and port B place between port A and port B
Straight line, from port A enter light control end control can select from port B or from port C
Out, the port B of each "T"-shaped photoswitch is connected with the port A of the most adjacent "T"-shaped photoswitch,
Article one, on photoswitch chain, the port C of all "T"-shaped photoswitches points to identical direction；Every is parallel to z-axis
The port A of first "T"-shaped photoswitch of the photoswitch chain placed and the one of the photoswitch chain placed along y-axis
The port C of individual "T"-shaped photoswitch is connected, all " T " on the photoswitch chain that be parallel to z-axis is placed
The sensing of the port C of shape photoswitch is all parallel with x-axis, along first " T " of the photoswitch chain that y-axis is placed
The port A of shape photoswitch is designated as the master port of described array of photoswitch.
"T"-shaped photoswitch described in a kind of array of photoswitch of the present invention can be anti-by collapsible base and plane
Penetrating mirror composition, collapsible base is clipped elastomeric material and constitutes or by electrostriction material structure by electric magnet and armature
Becoming, the signal of telecommunication end of collapsible base is as the control end of "T"-shaped photoswitch, the minute surface court of plane mirror
Straight line to port A and port C and with port A and port B place becomes the angle of 45 degree, plane reflection
Mirror is fixed in collapsible base.
"T"-shaped photoswitch described in a kind of array of photoswitch of the present invention can also by upper electrode, bottom electrode,
Upper prism and lower prism composition；Upper electrode and bottom electrode are transparent plate electrode, as "T"-shaped photoswitch
Control end；Upper prism and lower prism are the prism that cross section is isosceles right triangle；Bottom electrode is as " T "
The port C of shape photoswitch；The side at the section triangle hypotenuse place of two prisms is parallel to each other and aligns；On
The side at the upper right-angle side place of the section triangle of prism is connected with upper electrode, and the side at left right-angle side place is made
Port B for "T"-shaped photoswitch；The side at the lower right-angle side place of the section triangle of lower prism and lower electricity
The most connected, the side at right right-angle side place is as the port A of "T"-shaped photoswitch.
A kind of display screen with interactive function, its structure has: processor 1, display light source 2, spectrophotometric unit
3, photosensitive unit 4, driving module 5 and divergence unit 6；It is characterized in that, structure also has array of photoswitch 7
In each "T"-shaped photoswitch control end with drive module 5 be connected, the master port of array of photoswitch 7 is through light splitting
Unit 3 is connected with display light source 2 and photosensitive unit 4 respectively, display light source 2, photosensitive unit 4 and driving mould
Block 5 is the most all connected with processor 1, the end of each "T"-shaped photoswitch placed along z-axis in array of photoswitch 7
Mouth C places divergence unit 6.
It can be single-chip microcomputer or computer that the present invention has the processor 1 described in the display screen of interactive function；Institute
The display light source 2 stated is monochromater and the light-mixing machine structure that can be sent red, green, blue three coloured light by three respectively
Becoming, described monochromater is LED light source or LASER Light Source；Described photosensitive unit 4 is can be light
Signal is converted to the device of the signal of telecommunication；Described spectrophotometric unit 3 is that the light that display light source 3 can be made to send enters
Enter array of photoswitch 7, make the master port of array of photoswitch 7 light out enter photosensitive unit 4, simultaneously can also
The light enough stoping display light source 3 to send enters into the device of photosensitive unit 4；Described divergence unit 6 is energy
Enough each light pencil sent along the port C of the "T"-shaped photoswitch of z-axis placement is diverged to each to visible
The device of hot spot；Described driving module 5 is to receive the instruction of processor 1 and control array of photoswitch 7
In the driver of "T"-shaped optical switch status.
The present invention has the photosensitive unit 4 described in the display screen of interactive function preferably by three primary colours photoreceptors
With can mixed-color light be separated into three primary colours light beam splitter constitute.
The present invention has the preferred semi-transflective reflective film of spectrophotometric unit 3 described in the display screen of interactive function or divides
Light film.
It can be to put by quantity with along z-axis that the present invention has the divergence unit 6 described in the display screen of interactive function
Nick lens that the quantity of the "T"-shaped photoswitch put is equal or dimpling lens are constituted, each nick lens or
Dimpling lens are placed on the outside of the port C of a "T"-shaped photoswitch placed along z-axis.
A kind of optical router, it is characterised in that: the master port of described array of photoswitch is as the input of optical routing
End, the port C of each photoswitch placed along z-axis is as the outfan of optical routing.
The present invention compared with prior art has a following beneficial effect:
1, the array of photoswitch of the present invention can allow to carry out between multiple display nothing when display makes
Seam splicing, it is achieved super large screen shows, can make the display screen of arbitrary surface.
2, a kind of display screen with interactive function of the present invention has touch screen and scan function, can meet use
Family is to scanning or the demand of interactive function；
3, the invention provides a kind of brand-new light display packing, simple in construction, run low in energy consumption, life-span length,
Display colour gamut is suitable with laser television.
4, the present invention uses and is similar to the scan mode that liquid crystal display screen shows and realizes direct light and show, light source utilization rate
Height, solves a scanning difficult problem in laser television.
Accompanying drawing explanation
Fig. 1 is "T"-shaped photoswitch schematic diagram of the present invention.
Fig. 2 is a kind of embodiment schematic diagram of "T"-shaped photoswitch of the present invention.
Fig. 3 is the another kind of embodiment schematic diagram of "T"-shaped photoswitch of the present invention.
Fig. 4 is "T"-shaped array of photoswitch structural representation of the present invention.
Fig. 5 is the structural representation of a kind of display screen with interactive function of the present invention.
Fig. 6 is a kind of principle schematic of driving module 5 of the present invention.
Detailed description of the invention
The present invention will be further described with instantiation below in conjunction with the accompanying drawings.
Embodiment 1 "T"-shaped photoswitch embodiment
Refer to Fig. 1,2,3, Fig. 1 illustrates the 26S Proteasome Structure and Function of "T"-shaped photoswitch, and it has three ends
Mouthful, port A and port B is on same straight line, the direction of port C and port A, port B place
Straight line is vertical, and this photoswitch has light path converting function, the light entered from port A can controlled selection from end
Mouth B or port C is out；Fig. 2,3 it is the specific embodiment of two kinds of "T"-shaped photoswitches of micromechanics.
"T"-shaped photoswitch in Fig. 2 is mainly made up of collapsible base and reflecting mirror, and collapsible base is permissible
Being clipped elastomeric material by electric magnet and armature to constitute, reflecting mirror is fixed on armature, thus is applied to by control
The suprabasil signal of telecommunication just can control the state of photoswitch: when magnet spool has electric current, will produce magnetic
Power, pulls downward on armature, and the reflecting mirror being also secured on armature also can be pulled downwardly, now port A with
Not hindering between port B, the light entered from port A can directly shoot out from port B；When electric magnet
When coil does not has electric current, magnetic force disappears, and armature and reflecting mirror fixed thereon can be by the middle of armature and electric magnet
Elastomeric material pop into position and put, the light entered from port A can be mapped to reflecting mirror, due to reflecting mirror with
Incident ray is 45 degree of angles, therefore light line reflection rear to can and incident ray occur 90 degree deflection from
And shoot out from port C；Collapsible base can also be electrostriction material (such as piezoelectric ceramics etc.), work
Principle is similar to.
Fig. 3 make use of total reflection principle, repel each other both when bottom electrode and upper electrode band like charges,
Minim gap, light meeting when port A enters is formed between the isosceles right triangle prism being connected with electrode
It is totally reflected on the inclined-plane of prism, thus from port C outgoing, when transparency electrode and upper electrode band xenogenesis electricity
Both during lotus the most attracting, the inclined-plane of two prisms can be close together, and the light entered from port A will be from
The direct outgoing of port B.
It addition, the "T"-shaped photoswitch utilizing other physical principles such as electric light, acousto-optic to make can be used for this
Bright array of photoswitch.
Embodiment 2 "T"-shaped array of photoswitch embodiment
Refer to Fig. 1 and Fig. 4, array of photoswitch is to be passed through group by the "T"-shaped photoswitch shown in multiple Fig. 1
Close and connect formation.Such "T"-shaped photoswitch is successively for multiple (lower limit is that 1 upper limit does not limits) in Fig. 1
Connect, and make the port B of first "T"-shaped photoswitch and the port A phase of second "T"-shaped photoswitch
Even, the port A of the port B of second "T"-shaped photoswitch and the 3rd "T"-shaped photoswitch is connected, with
This analogizes, and the port C of all "T"-shaped photoswitches points to identical direction, thus forms a photoswitch
Chain.Make a photoswitch chain place along y-axis in three-dimensional right angle space coordinates, be called y for convenience of statement
Chain, any a plurality of photoswitch chain is placed along z-axis, opens for the convenient light claiming nth bar to place along z-axis of statement
Close as zn chain, and make on port A and the y chain of first "T"-shaped photoswitch in zn chain n-th "T"-shaped
The port C of photoswitch be connected, all along z-axis place "T"-shaped photoswitches port C sensing all with
X-axis is parallel, and all sensings along the port C of the "T"-shaped photoswitch of y-axis placement are all parallel with z-axis,
The most just a kind of array of photoswitch is formed.Fig. 4 is the schematic diagram of array of photoswitch, in order to clearly show in figure
The structure of array of photoswitch and make the adjacent photoswitch chain placed along z-axis have a segment distance, actual when making
The adjacent photoswitch chain placed along z-axis can be made to be close to each other, and photoswitch chain can also be integrated in a horizontal stroke
Cross section is on the optical fiber of rectangle.
Embodiment 3 has the display screen embodiment of interactive function
Refer to Fig. 5 and Fig. 6, for convenience, array of photoswitch 7 selects the structure of 8 row × 8 row here,
The principle of other structure is similar to.Drive module 5(to seal in two here and go out chip 74HC595 and constitute)
" column address signal " end and " row address signal ", display light source 2 control end, the electricity of photosensitive unit 4
Signal output part selects STC89C51 here from processor 1(respectively) different I/O ports be connected,
Here display light source 2 can be constituted with one group of three primary colors LED light source or LASER Light Source and light-mixing machine, display
Time, processor 1 controls display light source 2 according to the information of video signal and sends the light of particular color, through light splitting
Enter the master port of array of photoswitch 7 after unit 3, drive the address information that module 5 sends according to processor 1
Control the state of each "T"-shaped photoswitch in array of photoswitch 7, make the light that light source 2 sends from specifying position
"T"-shaped photoswitch output, form a pixel, diverged by divergence unit 6 afterwards, make this pixel
Point from all directions all, forms picture by the scanning of similar liquid crystal display, completes display function.Send out
Throwaway unit 6 is not drawn in the drawings, can open by each "T"-shaped light placed along z-axis in array of photoswitch 7
Dimpling lens are placed in the outside of the port C closed or nick lens realize.
When realizing touch screen functionality, when user touches certain region on array of photoswitch 7 with finger, the light in this region
The master port of array of photoswitch 7 can be reflected back toward, arrive spectrophotometric unit 3 rear section and be transferred to photosensitive unit 4
Producing the signal of telecommunication, the signal of telecommunication (digital signal) of photosensitive unit 4 output is sent to the input of processor 1/defeated
Outlet generates the contact action information of user, thus realizes interactive function.When realizing scan function, display light source
2 send white light, are irradiated on the paper document that is scanned by array of photoswitch 7, from scanned papery literary composition
The light that part reflects is transferred to photosensitive list through master port arrival spectrophotometric unit 3 rear section of array of photoswitch 7
Unit 4 produces the signal of telecommunication, and the signal of telecommunication (digital signal) of photosensitive unit 4 output is input to processor 1 generation figure
As information, complete scanning.Here spectrophotometric unit 5 can be to use semi-transflective reflective film or other modes；Sense
Light unit 4 is by beam splitter (available prism) and three light sensors (can be selected for TBCB30 photosensitive tube)
Constituting with three analog-digital converters (can be selected for TLC2543), beam splitter is divided into three primary colours light mixed-color light,
The light of every kind of primary colours is input to the light input end of a light sensor, and the outfan of each light sensor is received
The input of one analog-digital converter, the analogue signal that A/D converter exports light sensor is converted into number
The I/O port of processor 1 is received again after word signal.
Embodiment 4 optical routing embodiment
Above-mentioned array of photoswitch is used directly for the making of optical routing, by controlling each "T"-shaped photoswitch
State, can make from y chain enter light from need port outgoing, such that it is able to realize light path handoff functionality
The array of photoswitch of the present invention, can a piece of use, it is also possible to multi-disc splicing uses, and splices between multi-disc
Time can realize seamless spliced.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention
For, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should
It is considered as belonging to protection scope of the present invention.
Claims (5)
1. the display screen with interactive function being made up of array of photoswitch, its structure has: processor (1), display light source (2), spectrophotometric unit (3), photosensitive unit (4), driving module (5) and divergence unit (6)；It is characterized in that, structure also has the control end of each "T"-shaped photoswitch in array of photoswitch (7) to be connected with driving module (5), the master port of array of photoswitch (7) is connected with display light source (2) and photosensitive unit (4) respectively through spectrophotometric unit (3), display light source (2), photosensitive unit (4) are the most all connected with processor (1) with driving module (5), and the port C of each "T"-shaped photoswitch placed along z-axis in array of photoswitch (7) places divergence unit (6)；
The structure of described array of photoswitch (7) is: the photoswitch chain placed along y-axis under three-dimensional cartesian coordinate system and the photoswitch chain being parallel to z-axis placement；Described photoswitch chain is by having three ports and having the "T"-shaped photoswitch of light path converting function and be sequentially connected and constitute, the most "T"-shaped photoswitch port A and port B is on same straight line, port C is perpendicular to port A and the straight line at port B place between port A and port B, the light entered from port A can select from port B or from port C out under the control controlling end, the port B of each "T"-shaped photoswitch is connected with the port A of the most adjacent "T"-shaped photoswitch, article one, on photoswitch chain, the port C of all "T"-shaped photoswitches points to identical direction；Every the port A of first "T"-shaped photoswitch being parallel to the photoswitch chain that z-axis is placed is connected with the port C of a "T"-shaped photoswitch of the photoswitch chain placed along y-axis, the sensing of the port C of all "T"-shaped photoswitch on photoswitch chain that be parallel to z-axis is placed is all parallel with x-axis, and the port A along first "T"-shaped photoswitch of the photoswitch chain of y-axis placement is designated as the master port of described array of photoswitch；Described "T"-shaped photoswitch is made up of collapsible base and plane mirror, collapsible base is clipped elastomeric material by electric magnet and armature and constitutes or be made up of electrostriction material, the signal of telecommunication end of collapsible base is as the control end of "T"-shaped photoswitch, the minute surface of the plane mirror straight line towards port A and port C and with port A and port B place becomes the angle of 45 degree, and plane mirror is fixed in collapsible base；Or described "T"-shaped photoswitch is made up of upper electrode, bottom electrode, upper prism and lower prism；Upper electrode and bottom electrode are transparent plate electrode, as the control end of "T"-shaped photoswitch；Upper prism and lower prism are the prism that cross section is isosceles right triangle；Bottom electrode is as the port C of "T"-shaped photoswitch；The side at the section triangle hypotenuse place of two prisms is parallel to each other and aligns；The side at the upper right-angle side place of the section triangle of upper prism is connected with upper electrode, and the side at left right-angle side place is as the port B of "T"-shaped photoswitch；The side at the lower right-angle side place of the section triangle of lower prism is connected with bottom electrode, and the side at right right-angle side place is as the port A of "T"-shaped photoswitch.
The display screen with interactive function the most according to claim 1, it is characterised in that described processor (1) is computer；Described display light source (2) is can be sent the monochromater of red, green, blue three coloured light respectively by three and light-mixing machine is constituted, and described monochromater is LED light source or LASER Light Source；Described spectrophotometric unit (3) is that the light that display light source (2) can be made to send enters array of photoswitch (7), making the master port of array of photoswitch (7) light out enter photosensitive unit (4), the light that simultaneously display light source (2) can also be stoped to send enters into the device of photosensitive unit (4)；Described photosensitive unit (4) is the device that optical signal can be converted to the signal of telecommunication；Described driving module (5) is to receive the instruction of processor (1) and control the driver of "T"-shaped optical switch status in array of photoswitch (7)；Described divergence unit (6) is each light pencil sent along the port C of the "T"-shaped photoswitch of z-axis placement can be diverged to each device to visible hot spot.
The display screen with interactive function the most according to claim 1 and 2, it is characterised in that described photosensitive unit (4) is by three primary colours photoreceptors and mixed-color light can be separated into the beam splitter of three primary colours light and constitute.
The display screen with interactive function the most according to claim 1 and 2, it is characterised in that described spectrophotometric unit (3) is spectro-film.
The display screen with interactive function the most according to claim 1 and 2, it is characterized in that, described divergence unit (6) is the nick lens equal by quantity and the quantity of "T"-shaped photoswitch placed along z-axis or dimpling lens are constituted, and each nick lens or dimpling lens are placed on the outside of the port C of a "T"-shaped photoswitch placed along z-axis.
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| CN201410109135.1A CN103926690B (en) | 2014-03-22 | 2014-03-22 | A kind of array of photoswitch and the display screen with scanning and interactive function of composition thereof |
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| CN201410109135.1A CN103926690B (en) | 2014-03-22 | 2014-03-22 | A kind of array of photoswitch and the display screen with scanning and interactive function of composition thereof |
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| CN103926690B true CN103926690B (en) | 2016-08-17 |
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| CN103926691B (en) * | 2014-03-22 | 2016-08-24 | 吉林大学 | What a kind of array of photoswitch was constituted has the light path device of projection and camera function concurrently |
| CN103984089B (en) * | 2014-06-13 | 2016-04-06 | 吉林大学 | The true bore hole 3D display system of non-holographic of a kind of array of photoswitch and formation thereof |
| CN111158130A (en) * | 2019-12-31 | 2020-05-15 | 北京理工大学 | Fourier laminated microscopic imaging system adopting laser array light source |
| CN112034616B (en) * | 2020-08-31 | 2022-06-03 | 同济大学 | Variable lens for scalable low-energy laser ultra-high speed scanning and application |
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| CN1114115C (en) * | 1999-12-24 | 2003-07-09 | 上海交通大学 | Wide band single-mode fibre 4x4 matrix optical switch |
| JP2003167205A (en) * | 2001-12-03 | 2003-06-13 | Olympus Optical Co Ltd | Composite optical device |
| US7171083B2 (en) * | 2004-02-04 | 2007-01-30 | Fujitsu Limited | One-by-N optical switch |
| KR101768472B1 (en) * | 2010-07-21 | 2017-08-16 | 엘지디스플레이 주식회사 | Display Panel and Method for Manufacturing the Same |
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| CN101285980A (en) * | 2008-05-21 | 2008-10-15 | 中国科学院上海光学精密机械研究所 | Electro-optical control two-dimensional laser beam scanning array |
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