CN209281144U - A kind of interactive mode high definition eyeshield projection screen and optical projection system - Google Patents
A kind of interactive mode high definition eyeshield projection screen and optical projection system Download PDFInfo
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- CN209281144U CN209281144U CN201920144592.2U CN201920144592U CN209281144U CN 209281144 U CN209281144 U CN 209281144U CN 201920144592 U CN201920144592 U CN 201920144592U CN 209281144 U CN209281144 U CN 209281144U
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Abstract
The utility model discloses a kind of interactive high definition eyeshield projection screens, include infrared touch detection device, transparent panel and projection film, the projection film is arranged on first face of transparent panel, the projection film includes basal layer and photonic crystal coating, the layer of photonic crystals is uniformly coated on the basal layer by nanoscale photonic crystal and is formed, for improving the clarity of projection image, soft degree and absorption harmful blue light, four sides in second face of transparent panel are arranged in the infrared touch detection device, it is acted for detecting touch, the utility model can realize that projection image's picture light is uniform, imaging clearly, the big technical effect of picture visual angle, more importantly effectively reduce the percent of pass of harmful blue light, to achieve the purpose that eyeshield；In addition to this, the utility model can also be achieved user and optical projection system human-computer interaction.
Description
Technical field
The utility model relates to optical projection control technology fields, more particularly to a kind of interactive high definition eyeshield projection screen
And optical projection system.
Background technique
Nowadays application of the shadow casting technique in life with work is very extensive, especially large conference room, commander
The application of the important events such as control centre, training education structure, exhibition room, exhibition center, airport, show window.
With advances in technology, requirement of the people to shadow casting technique is higher and higher, not only to clear, the interactive proposition of projection
It is required that also to claim to removal harmful blue light, that is, achieve the purpose that eyeshield.It is entitled " real such as patent CN205427937U
The system and optical touch detection device of existing product introduction projection control ", this patent only discloses projection interactive system, Wu Fashi
Requirement of the current family to eyeshield.
Summary of the invention
For the above the deficiencies in the prior art, the utility model provides two kinds of technical solutions, the first technical solution are as follows:
A kind of interactive mode high definition eyeshield projection screen, the basal layer and photonic crystal coating of lotus leaf blade face type micro-nano structure in the technical program
Combine, keep projection image's picture light uniform, imaging clearly, picture visual angle is big, it is often more important that harmful blue light it is logical
The rate of mistake is greatly reduced, to achieve the purpose that eyeshield；Second of technical solution is the optical projection system based on the first technical solution,
Increase infrared touch detection device, it can be achieved that user and optical projection system human-computer interaction.
The first technical solution of the utility model is specific as follows:
A kind of interactive mode high definition eyeshield projection screen, includes infrared touch detection device, transparent panel and projection film.
The projection film is arranged on first face of transparent panel, and the projection film includes basal layer and photonic crystal
Coating, the layer of photonic crystals are uniformly coated on the basal layer by nanoscale photonic crystal and are formed, the nanometer
Grade photonic crystal diameter is in the range of 10~500nm.
Nanoscale photonic crystal has dispersion characteristics, and the light of different wave length is incident on nanoscale photonic crystal at a certain angle
On, refraction angle can not be identical, and the light of different wave length is separated and weakened, the mutual color between the nanoscale photonic crystal that differs in size
It dissipates and diffusing reflection makes additive color uniformly spread and reduce the intensity and absorption of projected light after the reflection of multiple projections light
Harmful blue light keeps projection image's picture light uniform.
The infrared touch detection device is mainly made of infrared transmitting tube, infrared receiving tube, is mounted in the transparent panel
The second face outline border on, the surface of the transparent panel will form infra-red detection net, and any touching object can be changed on contact
Infrared ray and realize touch operation, the advantages of infrared touch panel be can with finger, pen or any object for stopping light come
It touches, in the mode that panel displaying, touching is realized, infrared touch panel has comparable advantage.
Further, the transparent panel is one of tempered glass, transparent PC, transparent acrylic or AG glass,
The AG glass includes a shiny surface and a dumb light no-reflection face, AG glass have it is ideal resist reflection environment light with
Also have water oil double-thinning property while anti-dazzle, the case where polluting projection screen because excessively touching can be effectively prevent, needs
It is noted that the interactive high definition eyeshield projection screen can realize double-face imaging.
Further, the basal layer is the lotus leaf blade face type micro-nano structure of coining, the lotus leaf blade face type micro-nano knot
Structure surface is uniformly or non-uniform Distribution has a micron order light beam, micron order light beam can selectable reflected light, the micron order
Span between light beam is 1~50um.
Structure of the micron order light beam of lotus leaf blade face type micro-nano structure in conjunction with nanoscale photonic crystal, which can show, to be had
The image of comfortable brightness and removal harmful blue light, to achieve the purpose that eyeshield.
Second of technical solution of the utility model specifically:
A kind of optical projection system based on interactive high definition eyeshield projection screen includes interactive high definition eyeshield projection screen and projection
Instrument, the projector are middle focal length projector or ultrashort out-of-focus projection's instrument.
When the projector is general projectors, the optical projection system also includes computer, the infrared touch
Detection device and projector all access the computer, and processing touch signal and projection are controlled by computer.
When the projector is smart projector, the infrared touch detection device is directly accessed the intelligence
Projector controls processing touch signal and projection by smart projector.
A kind of interactive high definition eyeshield projection screen of the utility model and optical projection system, the first technical side of the utility model
The basal layer for the lotus leaf blade face type micro-nano structure recorded in case is combined with photonic crystal coating, it can be achieved that projection image's picture light
Line is uniform, imaging clearly, the big technical effect of picture visual angle, it is often more important that effectively reduce passing through for harmful blue light
Rate, to achieve the purpose that eyeshield；Second of technical solution of the utility model is based on interactive high definition eyeshield projection screen
Optical projection system is, it can be achieved that user and optical projection system human-computer interaction.
Detailed description of the invention
Fig. 1 is a kind of interactive high definition eyeshield projection screen positive structure schematic of the utility model；
Fig. 2 is a kind of interactive high definition eyeshield projection screen side structure schematic diagram of the utility model；
Fig. 3 is a kind of projection system architecture schematic diagram based on interactive high definition eyeshield projection screen of the utility model.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawing.
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；To those skilled in the art, the omission of certain known features and its explanation will be understood by attached drawing.Phase
Same or similar label corresponds to the same or similar component.
The utility model light is uniform, imaging clearly, can remove harmful blue light simultaneously and can realize human-computer interaction, specifically in fact
Under applying for example:
Embodiment 1 is a kind of interactive high definition eyeshield projection screen, specific as follows:
The present embodiment is as shown in Figures 1 and 2, and a kind of interactive mode high definition eyeshield projection screen, includes infrared touch detection device
2, transparent panel 3 and projection film 4.Projection film 4 is arranged on 3 first face of transparent panel, and projection film 4 includes that basal layer and photonic crystal apply
Layer, layer of photonic crystals are uniformly coated on the basal layer by nanoscale photonic crystal and are formed, it should be pointed out that nanoscale
Photonic crystal size is uneven, also disunity, and the nanoscale photonic crystal diameter is in the range of 10~500nm.
Nanoscale photonic crystal has dispersion characteristics, and the light of different wave length is incident on nanoscale photonic crystal at a certain angle
On, refraction angle can not be identical, and the light of different wave length is separated and weakened, the mutual color between the nanoscale photonic crystal that differs in size
It dissipates and diffusing reflection makes additive color uniformly spread and reduce the intensity and absorption of projected light after the reflection of multiple projections light
Harmful blue light keeps projection image's picture light uniform.
In the present embodiment, infrared touch detection device 2 is mainly made of infrared transmitting tube, infrared receiving tube, mounted in transparent
On the outline border in the second face of plate 3, the surface of transparent panel 3 will form infra-red detection net, and any touching object can be changed on contact
Infrared ray and realize touch operation, the advantages of infrared touch panel be can with finger, pen or any object for stopping light come
It touches, in the mode that panel displaying, touching is realized, infrared touch panel has comparable advantage.
Because infrared touch detection device has been very mature technology, and the technical program is also not and examines to infrared touch
The improvement of device is surveyed, infrared touch detection device 2 is directly selected from Shenzhen Ai Bode Science and Technology Co., Ltd. in the present embodiment
DE multiconductor series of IR detect frame, this product can realize multi-point touch, have fast response time, track reduction accurate etc.
Advantage.
In the present embodiment, transparent panel 3 can be tempered glass, transparent PC, transparent acrylic or AG glass, but be not limited to
These, the plate with same property is all available.
AG glass includes a shiny surface and a dumb light no-reflection face, and AG glass has ideal resistance reflection environment light
With also have water oil double-thinning property while anti-dazzle, the case where polluting projection screen because excessively touching can be effectively prevent,
The material of AG glass 3 can may be organic glass for unorganic glass.It should be pointed out that because large format AG glass phase at
This is relatively high, so the present embodiment selects tempered glass as transparent panel 3, can produce substantially screen, realization is substantially imaged.
The technical program can realize double-face imaging, but can only be touched in the side for being equipped with infrared touch detection device 2
Touch operation.
In the present embodiment, basal layer is the lotus leaf blade face type micro-nano structure of coining, and lotus leaf blade face type micro-nano structure is by laser
The Metal Contact Rollers of having carved lotus leaf blade face type micro-nano structure are impressed by way of temperature-pressure to be formed on basal layer, lotus leaf
Blade face type micro-nano structure surface is uniformly or non-uniform Distribution has a micron order light beam, micron order light beam can selectable reflected light,
In the present embodiment, the span between micron order light beam is 1~50um.
Nanoscale photonic crystal is the periodic structure formed using the materials arranged in alternating of high low-refraction, nanoscale light
This structure of sub- crystal can produce light belt gap structure, and light belt gap structure has wavelength selection function, can selectively make some
The light of wave band by preventing the light of other wavelength by wherein, and the micron order light beam in the type micro-nano structure of lotus leaf blade face with receive
The structure that meter level photonic crystal combines can forbid light to appear in the band gap, so that it may strengthen the light radiation for avoiding some wave bands
It generates, especially strengthens and absorb in 415-440nm wave band harmful blue light, so that the percent of pass of harmful blue light is greatly reduced, it is right
Optical path can be changed again for the light of projection image, at phase counterdiffusion and diffraction light shape, what end user watched is
Image with comfortable brightness and removal harmful blue light, to achieve the purpose that eyeshield.
Embodiment 2 is a kind of optical projection system based on interactive high definition eyeshield projection screen, specific as follows:
The present embodiment includes interactive height as shown in figure 3, a kind of optical projection system based on interactive high definition eyeshield projection screen
Clear eyeshield projection screen 1 and projector 5.Common projector has general projectors and two kinds of smart projector on the market, common super
Short focus or middle focal length projector only have projecting function, need external computer to carry out data processing.And smart projector is common
The combination of projector and computer, common smart projector, which has, on the market is equipped with the super of Android, windows or cloud system
Short focus or middle focal length projector, these smart projectors have independent UI operation interface and expansion interface, can be directly connected to outer
The touch modules in portion simultaneously carry out data processing.
So in the present embodiment, when projector 5 is general projectors, optical projection system also includes computer 6, infrared touch
Detection device 2 and projector 5 all access computer 6, and processing touch signal and projection are controlled by computer 6.
When projector 5 is smart projector, only infrared touch detection device 2 need to be accessed projector 5 at this time, by intelligence
Projector control processing touch signal and projection.
After the booting of this optical projection system, image passes through projector projects in the projection film one of interactive high definition eyeshield projection screen
Face, and the one side for being equipped with infrared touch detection device is touch operation surface.By on operating interactive formula high definition eyeshield projection screen
Projection interface human-computer interaction can be carried out with computer or smart projector, while interactive high definition eyeshield projection screen has eyeshield function
Can, it is suitble to use for a long time, no eye feeling of fatigue.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (6)
1. a kind of interactive mode high definition eyeshield projection screen, includes infrared touch detection device, transparent panel and projection film, feature exists
In:
The projection film is arranged on first face of transparent panel, and the projection film includes that basal layer and photonic crystal apply
Layer, the layer of photonic crystals are uniformly coated on the basal layer by nanoscale photonic crystal and are formed, for improving projection
The clarity of image, soft degree and absorption harmful blue light；
Four sides in second face of transparent panel are arranged in the infrared touch detection device, act for detecting touch.
2. interactive mode high definition eyeshield projection screen as described in claim 1, which is characterized in that the transparent panel is tempering glass
One of glass, transparent PC, transparent acrylic or AG glass；
The AG glass includes a shiny surface and a dumb light no-reflection face, and AG glass has ideal resistance reflection environment
Also have water oil double-thinning property while light and anti-dazzle, can effectively prevent polluting the feelings of projection screen because excessively touching
Condition；
The interactive high definition eyeshield projection screen can realize double-face imaging.
3. interactive mode high definition eyeshield projection screen as described in claim 1, which is characterized in that the basal layer is the lotus of coining
Leaf blade face type micro-nano structure, the lotus leaf blade face type micro-nano structure surface is uniformly or non-uniform Distribution has micron order light beam, described
Micron order light beam and the layer of photonic crystals structure can make the eyeshield high definition photonic crystal image film projection image
It is more clear soft and the percent of pass of harmful blue light is greatly reduced, to achieve the purpose that eyeshield.
4. interactive mode high definition eyeshield projection screen as claimed in claim 3, which is characterized in that between the micron order light beam
Span is 1~50um.
5. interactive mode high definition eyeshield projection screen as described in claim 1, which is characterized in that the nanoscale photonic crystal is straight
Diameter is in the range of 10~500nm.
6. a kind of optical projection system based on interactive high definition eyeshield projection screen, which is characterized in that thrown comprising interactive high definition eyeshield
Shadow screen and projector, the projector are middle focal length projector or ultrashort out-of-focus projection's instrument；
When the projector is general projectors, the optical projection system also includes computer, the interactive mode high definition eyeshield
Infrared touch detection device and projector in projection screen all access the computer, and processing is controlled by the computer and is touched
Signal and projection；
When the projector is smart projector, the infrared touch detection device is directly accessed the intelligence projection
Instrument, by the smart projector control processing touch signal and projection.
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| CN201920144592.2U CN209281144U (en) | 2019-01-28 | 2019-01-28 | A kind of interactive mode high definition eyeshield projection screen and optical projection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792288A (en) * | 2019-12-21 | 2020-02-14 | 刘永明 | Multidimensional space technology display device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792288A (en) * | 2019-12-21 | 2020-02-14 | 刘永明 | Multidimensional space technology display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191128 Address after: Room 1108, Huating complex building, aerospace Liye, No. 21, Zhenhua Road, Futian District, Shenzhen City, Guangdong Province Patentee after: Heng Liang Address before: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee before: QIANHAI SHENSHENG TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200810 Address after: No. 108, block t2-a, Gaoxin industrial village, No. 022, Gaoxin South 7th Road, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shenkun Technology Co.,Ltd. Address before: Room 1108, Huating complex building, aerospace Liye, No. 21, Zhenhua Road, Futian District, Shenzhen City, Guangdong Province Patentee before: Heng Liang |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Magic Cube Vision Technology Co.,Ltd. Assignor: Shenzhen Shenkun Technology Co.,Ltd. Contract record no.: X2022440020018 Denomination of utility model: An interactive high-definition eye protection projection screen and projection system Granted publication date: 20190820 License type: Common License Record date: 20221026 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Pumeng Technology Co.,Ltd. Assignor: Shenzhen Shenkun Technology Co.,Ltd. Contract record no.: X2022440020020 Denomination of utility model: An interactive high-definition eye protection projection screen and projection system Granted publication date: 20190820 License type: Common License Record date: 20221031 |