CN104765155B - A kind of virtual image shows system - Google Patents
A kind of virtual image shows system Download PDFInfo
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- CN104765155B CN104765155B CN201510149337.3A CN201510149337A CN104765155B CN 104765155 B CN104765155 B CN 104765155B CN 201510149337 A CN201510149337 A CN 201510149337A CN 104765155 B CN104765155 B CN 104765155B
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- light
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- transparent
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J13/00—Panoramas, dioramas, stereoramas, or the like
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
Abstract
System, including body, printing opacity screen and the image source being arranged in body are shown the present invention relates to a kind of virtual image;Image source is used to produce chromatic image light and sent to printing opacity screen;Printing opacity screen includes transparency carrier and the optical thin film being arranged on the surface of transparency carrier, wavelength identical first environment light in chromatic image light and ambient light that optical thin film is produced for image source with chromatic image light has high reflectance, there is high transmittance for second environment light, second environment light is the ambient light for the wavelength condition for not meeting first environment light.The present invention solves existing projection reflection-type phantom imaging system and makes it difficult for beholder to see clearly high-contrast, realistic and the sense that gets integrated into environment the technical problem for intending really changing holographic three-dimensional image, the present invention can allow observer see true to nature, clear, beautiful in colour, high-contrast, high image brilliance, the virtual image that is imaged in the air.
Description
Technical field
System is shown the present invention relates to a kind of virtual image.
Background technology
It is 2D plane shadows by image direct imaging in an opaque or transparent screen plane that conventional projection, which is,
Picture, without three-dimensional or holographic appreciation effect.Although existing part is used for the projection reflection-type phantom imaging system of large-scale stage, such as
Patent CN 1294517 C, CN1166210A, CN1035777A, used in it for reflective projection system image light it is anti-
Screen is penetrated, has without preparation and is particularly corresponding to the luminous light with wavelength selective reflection characteristic of the color specific wavelength of image source three
Learn film layer, therefore the quality of image by catoptric imaging seen of observer is poor that (brightness is low with contrast, color saturation
It is low), it is impossible to obtain true to nature, clear, beautiful in colour, high-contrast, high image brilliance, so as to high degree of verisimilitude colored shadow
Picture, so that the image for being difficult to enjoy three-dimensional and holographic impression true to nature is shown.
Prior art it is usually used be the reflection membrane system with wide range reflection characteristic, the reflection of its light be directed to one from
In most of visible-range (420nm to 750nm), the light wave with wider continuous wavelength scope all gives instead
Penetrate, can so cause blindly all to be reflected ambient light with image light, can because a large amount of incorporations of ambient light and caused by
Image trimmed book body is ultimately imaged the deterioration of display quality, it is difficult to allow beholder see clearly, high-contrast, it is realistic
And the plan for the sense that gets integrated into environment really changes holographic three-dimensional image.
The content of the invention
In order to solve existing projection reflection-type phantom imaging system make it difficult for beholder see clearly high-contrast,
Realistic and the sense that gets integrated into environment the technical problem for intending really changing holographic three-dimensional image, the present invention provides a kind of virtual image
Display system.
The technical solution of the present invention:
A kind of virtual image shows system, and it is characterized in that:Including body, printing opacity screen and it is arranged in body
Image source;
The image source is used to produce chromatic image light and sent to printing opacity screen;
The printing opacity screen includes transparency carrier and the optical thin film being arranged on the surface of transparency carrier, described optically thin
Wavelength identical first environment light in chromatic image light and ambient light that film is produced for image source with chromatic image light has
There is high reflectance, there is high transmittance for second environment light, the second environment light is the wavelength for not meeting first environment light
The ambient light of condition.
The chromatic image that above-mentioned image source is produced just wavelength in 605~680nm the first light, wavelength in 500~565nm
The second light and wavelength mixing one or more in 420~490nm the 3rd light.
Above-mentioned optical thin film include reflecting layer, the reflecting layer be in chromatic image light and ambient light with chromatic image
The wavelength identical first environment light of light has high reflectance, has high transmittance to second environment light.
Above-mentioned optical thin film also includes being coated in lens jacket on reflecting layer, the lens jacket be Film Optics lens or
Film Optics lens array, the Film Optics lens or Film Optics lens array are used to add chromatic image light or ambient light
To modulate the characteristic for changing diverging or the convergence of light in its light path.
Above-mentioned Film Optics lens are Fresnel lens, and the Film Optics lens array is array of Fresnel lenses.
The material of above-mentioned transparency carrier is clear glass, crystalline ceramics or inorganic dielectric material or transparent organic compound
Thing;The thickness of the transparency carrier is 0.01mm~500mm.
Above-mentioned crystalline ceramics or inorganic dielectric material include transparent alumina, sintering white fused alumina, magnesia, beryllium oxide,
Yittrium oxide, yittrium oxide-zirconium dioxide, GaAs, zinc sulphide, zinc selenide, magnesium fluoride or calcirm-fluoride.
Above-mentioned transparent organic material include PMMA, PC, PS, PET, PETG, transparent ABS, transparent PP, transparent PA, SAN, MS,
MBS, PES, J.D series of optical resin, CR-39, TPX, HEMA, F4, F3, EFP, PVF, PVDF, EP, PF, UP, acetate fiber
Element, nitrocellulose or EVA;
The PES is polyether sulfone;The J.D series of optical resin is PES copolymerization derivative;SAN is styrene/propylene
Lonitrile copolymer, TPX is poly- Methyl-1-pentene, and PS is the styrol copolymer of 25% butadiene/75%, and CR-39 is diallyl two
Glycol carbonate polymer, HEMA is poly- squeak base hydroxy-ethyl acrylate.
Above-mentioned reflecting layer is the nano metal that thickness is 5nm~500nm in 5nm~1000nm coat of metal or particle diameter
Particle coating or thickness are one layer or the combination of multilayer in 5nm~1000nm dielectric substance coating.
The material of the above-mentioned coat of metal is one or more kinds of mixing in aluminium, silver, gold, copper, chromium, platinum and rhodium;It is described
The material of dielectric substance coating be silicon monoxide, magnesium fluoride, silica, alundum (Al2O3), sintering white fused alumina, magnesia,
It is one or more mixed in beryllium oxide, yittrium oxide, yittrium oxide-zirconium dioxide, GaAs, zinc sulphide, zinc selenide, calcirm-fluoride
Close.
Advantage for present invention:
The present invention can allow observer see true to nature, clear, beautiful in colour, high-contrast, high image brilliance, in the air
The virtual image of imaging, the image effectively can combine together with environment, allow beholder without using the auxiliary of any anaglyph spectacles
Help, bore hole is that the image with three-dimensional and holographic impression can be observed to show.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the transmission schematic diagram that ambient light passes through printing opacity screen;
Fig. 3 is the operation principle schematic diagram in the reflecting layer of optical thin film;
Fig. 4 is the operation principle schematic diagram of the lens jacket of optical thin film;
Wherein Fig. 4 a are convergence schematic diagram;Fig. 4 b are diverging schematic diagram;
Wherein reference is:1- image sources, 2- printing opacity screens, 3- optical thin films, the imaging of 4- space virtuals.
Embodiment
As shown in figure 1, a kind of structural representation of virtual image display system of the invention, including computer control system,
Video signal interface, body, printing opacity screen 2 and the image source 1 being arranged in body;Computer control system is believed by video
Number interface is connected with image source 1.Image source 1 is used to produce chromatic image light and sent to printing opacity screen;The table of printing opacity screen 2
Optical thin film 3 is provided with face, with chromatic image in chromatic image light and ambient light that optical thin film 3 is produced for image source
The wavelength identical first environment light of light has high reflectance, has for the second environment light different from the wavelength of chromatic image light
There is high transmittance, second environment light is the ambient light for the condition for not meeting first environment light.As shown in Fig. 2 continuous spectrum from
Right ambient light is largely passed through.
Image source 1 is lighted including one by three color specific wavelengths:Red (605~680nm), green (500~565nm), indigo plant
The chromatic image of the formation of (420~490nm);One or more image source is by the above-mentioned colored shadow with specific wavelength feature
It is output to as luminous in the light path of setting;
Optical thin film includes reflecting layer, and reflecting layer is to the wavelength in chromatic image light and ambient light with chromatic image light
Identical first environment light has high reflectance, has high transmittance to second environment light.
In order to the distance of adjustment space virtual image, optical thin film also includes the lens jacket being coated on reflecting layer,
The lens jacket includes the Film Optics lens or Film Optics lens array of transparency carrier and setting on the transparent substrate,
Film Optics lens or Film Optics lens array are used to modulate chromatic image light or ambient light the hair for changing its light path
The characteristic for dissipating or converging.For example when Film Optics lens are using Fresnel lens, the Film Optics lens array
For array of Fresnel lenses.
The material of printing opacity screen is clear glass, crystalline ceramics, transparent organic compound or polymer or monocrystalline;Light transmission screen
The thickness of curtain is 0.01mm~500mm.
The chromatic image that image source is produced just wavelength 605~680nm feux rouges, wavelength 500~565nm green glow
The mixing one or more in 420~490nm blue light with wavelength.
The film layer be used for reflect from image source send by specific wavelength, such as red (605~680nm), it is green (500~
565nm), it is blue (420~490nm), the chromatic image light being mixed to form;Other Film Optics lens or Film Optics lens array
Row, such as Fresnel lens or array of Fresnel lenses, Film Optics lens combination can be adjusted to imaging or ambient light
System changes the characteristic of diverging or the convergence of its light path.The image that image source is sent just by specific wavelength, such as it is red (605~
680nm), green (500~565nm), blue (420~490nm), single or mixing sends formed chromatic image light.Image
The image that source is sent is just by specific wavelength, and such as red (605~680nm), green (500~565nm), blue (420~490nm) are single
One or mixing send formed chromatic image light.Printing opacity screen be the material of hard be made of to(for) visible transparent or
Person's flexible base board, thickness is 0.01mm~500mm, and material is clear glass, (such as transparent alumina, sintering is white firm for crystalline ceramics
The oxidic transparents such as jade, magnesia, beryllium oxide, yittrium oxide, yittrium oxide-zirconium dioxide ceramics.Or the transparent pottery of non-oxidized substance
Porcelain such as GaAs, zinc sulphide, zinc selenide, magnesium fluoride, calcirm-fluoride etc.), transparent organic compound or polymer or monocrystalline etc. it is transparent
Material, wherein transparent organic material mainly includes:PMMA, PC, PS, PET, PETG, transparent ABS, transparent PP, transparent PA, SAN
(also known as AS), (also known as K resins), MS, MBS, PES, J.D series, CR-39, TPX, HEMA, F4, F3, EFP, PVF, PVDF, EP,
PF, UP, cellulose acetate, nitrocellulose and EVA etc..Wherein PES is polyether sulfone, and J.D series of optical resin is PES copolymerization
Derivative, SAN is styrene/acrylonitrile copolymer, and TPX is poly- Methyl-1-pentene, and PS is the styrene of 25% butadiene/75%
Copolymer, CR-39 is diallyl diglycol carbonate ester polymer, and HEMA is poly- squeak base hydroxy-ethyl acrylate.It is transparent at these
It is the most frequently used for PC, PMMA, PS, PET, PETG, AS, BS, MS, MBS, transparent ABS, transparent PP and transparent PA in property organic matter
Deng.
Reflecting layer:Comprising by least one layer of thickness 5nm~1000nm the coat of metal, or particle diameter be 5nm~500nm
Nano metal particles coating (material such as aluminium, silver, gold, copper, chromium, platinum, rhodium etc.), or thickness be 5nm~1000nm dielectric
Material coating (material such as silicon monoxide, magnesium fluoride, silica, alundum (Al2O3) etc.).Every layer of dielectric substance coating
Thickness and the wavelength of reflected light have certain proportion relation.
For example, the single coat of metal can realize the high reflectance of light in broad spectral range;Metallic coating and dielectric
The compound high reflectance that can realize the light in a wavelength range of material coating;Single nano metal particles coating utilizes table
Face plasma light wave resonance effect can realize the scattering and refraction of the light for specific wavelength;MULTILAYER COMPOSITE thin dielectric film is plated
Layer can realize the high reflectance for special wavelength light;
The reflecting film structure of certain specific wavelength one:Reflection multilayer membrane structure is made up of at least trilamellar membrane, per tunic by not
Nano metal ion plating with size modes is formed, and can be produced strong scattering effect to the light wave in particular range of wavelengths and be obtained
The high reflectivity film feature with specific wavelength selectivity of more than 45% reflectivity.
The reflecting film structure of certain specific wavelength one:Reflection multilayer membrane structure is replaced by two kinds of materials of high and low refractive index
Evaporation, the thickness per tunic is a quarter of certain specific wavelength.Participate in anti-on each interface of superposition under the conditions of this
Light vector is penetrated, direction of vibration is identical.The net amplitude of the transmitting light of the specific wavelength will increase with the increase of the film number of plies,
The high reflectance effect for the special wavelength light is ultimately formed, theoretical reflectance rate can be close to 100%.As shown in Figure 3.
Thin film lens example:Thin film lens can be single Fresnel Lenses or the array of a plurality of Fresnel Lenses formation
Structure, or the array structure that a plurality of liquid crystal lens are formed.The Film Optics lens combination can be to imaging or environment
Light is modulated the characteristic of the diverging or the convergence that change its light path.So as to realize virtual image forming size and Depth of field
Modulation, as shown in figure 4, wherein Fig. 4 a are convergence schematic diagram;Fig. 4 b are diverging schematic diagram.
The operation principle of the present invention:
Printing opacity screen is arranged in the luminous transmission light path of image, and prepared by the printing opacity screen surface have various different optics
The film of function, the optical thin film 3 is made up of the film of multilayer difference in functionality, is respectively used to modulate the colored shadow transmitted in the optical path
As light and the transmission characteristic of external environmental light, after the modulation of transmission light during the optical thin film 3 is to light path, image source 1 is sent
Specific wavelength three color image light will by optical thin film according to setting light path be reflected or reflect largely arrive beholder's
In eye, the transmission of the ambient light of continuous spectrum feature in the optical path is provided simultaneously with, is removed outside foregoing particular range of wavelengths, its repercussions
Long ambient light then can smoothly have the printing opacity screen of the foregoing optical thin film with selection wavelength reflection feature through preparation, make
The observer that must be located at before printing opacity screen is observed that the aerial generation one in the certain distance of foregoing light transmission screen backstage side
The gorgeous space virtual imaging of clear color, space virtual imaging is not shown on printing opacity screen or other carriers in kind
On surface, and it is shown in aerial and is combined together with background environment, therefore the image is provided with certain and stood in observer's eye
The display feature of body image or hologram;Printing opacity screen can be the plastics screen of flexible, or rigid glass
Screen.
Claims (7)
1. a kind of virtual image shows system, it is characterised in that:Including body, printing opacity screen and the image being arranged in body
Source;
The image source is used to produce chromatic image light and sent to printing opacity screen;
The printing opacity screen includes transparency carrier and the optical thin film being arranged on the surface of transparency carrier, the optical thin film pair
Wavelength identical first environment light with chromatic image light in the chromatic image light and ambient light that image source is produced has height
Reflectivity, has high transmittance for second environment light, and the second environment light is the wavelength condition for not meeting first environment light
Ambient light;
The optical thin film include reflecting layer, the reflecting layer be in chromatic image light and ambient light with chromatic image light
Wavelength identical first environment light has high reflectance, has high transmittance to second environment light;
The optical thin film also includes the lens jacket being coated on reflecting layer, and the lens jacket is Film Optics lens or film
Optical lens array, the Film Optics lens or Film Optics lens array are used to adjust chromatic image light or ambient light
System changes the characteristic of diverging or the convergence of light in its light path;The reflecting layer be thickness 5nm~1000nm the coat of metal,
Particle diameter be 5nm~500nm nano metal particles coating or thickness be 5nm~1000nm dielectric substance coating in
The combination of multilayer;
Reflection multilayer membrane structure is made up of at least trilamellar membrane, per tunic by the nano metal ion plating shape of different size modes
Into strong scattering effect more than 45% reflectivity of acquisition is produced to the light wave in particular range of wavelengths has specific wavelength selectivity
High reflectivity film feature;Reflection multilayer membrane structure is alternately deposited by two kinds of materials of high and low refractive index, per tunic
Thickness be certain specific wavelength a quarter.
2. virtual image according to claim 1 shows system, it is characterised in that:The chromatic image that the image source is produced
Just wavelength 605~680nm the first light, wavelength 500~565nm the second light and wavelength the 3rd of 420~490nm
One or more mixing in light.
3. virtual image according to claim 2 shows system, it is characterised in that:The Film Optics lens are Fresnel
Lens, the Film Optics lens array is array of Fresnel lenses.
4. virtual image according to claim 3 shows system, it is characterised in that:The material of the transparency carrier is transparent
Glass, crystalline ceramics or inorganic dielectric material or transparent organic compound;The thickness of the transparency carrier be 0.01mm~
500mm。
5. virtual image according to claim 4 shows system, it is characterised in that:The crystalline ceramics or inorganic dielectric
Material includes transparent alumina, sintering white fused alumina, magnesia, beryllium oxide, yittrium oxide, yittrium oxide-zirconium dioxide, GaAs, sulphur
Change zinc, zinc selenide, magnesium fluoride or calcirm-fluoride.
6. virtual image according to claim 5 shows system, it is characterised in that:The transparent organic compound includes
PMMA, PC, PS, PET, PETG, transparent ABS, transparent PP, transparent PA, SAN, MS, MBS, PES, J.D series of optical resin, CR-
39th, TPX, HEMA, F4, F3, EFP, PVF, PVDF, EP, PF, UP, cellulose acetate and nitrocellulose or one kind in EVA or
A variety of combinations;
The PES is polyether sulfone;The J.D series of optical resin is PES copolymerization derivative;SAN is common for styrene/acrylonitrile
Polymers, TPX is poly- Methyl-1-pentene, and PS is the styrol copolymer of 25% butadiene/75%, and CR-39 is diallyl diethylene glycol (DEG)
Carbonate polymer, HEMA is poly- squeak base hydroxy-ethyl acrylate.
7. virtual image according to claim 6 shows system, it is characterised in that:The material of the coat of metal be aluminium,
One or more kinds of mixing in silver, gold, copper, chromium, platinum and rhodium;The material of the dielectric substance coating be silicon monoxide,
Magnesium fluoride, silica, alundum (Al2O3), sintering white fused alumina, magnesia, beryllium oxide, yittrium oxide, yittrium oxide-zirconium dioxide, arsenic
Change one or more mixing in gallium, zinc sulphide, zinc selenide, calcirm-fluoride.
Priority Applications (3)
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CN201510149337.3A CN104765155B (en) | 2015-03-31 | 2015-03-31 | A kind of virtual image shows system |
PCT/CN2016/077826 WO2016155622A1 (en) | 2015-03-31 | 2016-03-30 | Virtual image display system |
JP2017560867A JP2018514000A (en) | 2015-03-31 | 2016-03-30 | Virtual image display system |
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CN201510149337.3A CN104765155B (en) | 2015-03-31 | 2015-03-31 | A kind of virtual image shows system |
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CN104765155A CN104765155A (en) | 2015-07-08 |
CN104765155B true CN104765155B (en) | 2017-08-01 |
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WO (1) | WO2016155622A1 (en) |
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CN104765155B (en) * | 2015-03-31 | 2017-08-01 | 深圳市光科全息技术有限公司 | A kind of virtual image shows system |
CN107272319A (en) * | 2016-04-07 | 2017-10-20 | 中强光电股份有限公司 | Projection arrangement and image projecting method |
CN107102467B (en) * | 2017-07-04 | 2020-05-26 | 京东方科技集团股份有限公司 | Image display device |
CN108916822A (en) * | 2018-07-09 | 2018-11-30 | 上海彩丞新材料科技有限公司 | A kind of Film Optics lens, design method and lighting device with micro-structure |
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2015
- 2015-03-31 CN CN201510149337.3A patent/CN104765155B/en active Active
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2016
- 2016-03-30 JP JP2017560867A patent/JP2018514000A/en active Pending
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WO2016155622A1 (en) | 2016-10-06 |
JP2018514000A (en) | 2018-05-31 |
CN104765155A (en) | 2015-07-08 |
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