CN112201185A - Medium-free aerial imaging - Google Patents
Medium-free aerial imaging Download PDFInfo
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- CN112201185A CN112201185A CN202011292235.4A CN202011292235A CN112201185A CN 112201185 A CN112201185 A CN 112201185A CN 202011292235 A CN202011292235 A CN 202011292235A CN 112201185 A CN112201185 A CN 112201185A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
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Abstract
The invention discloses dielectric-free aerial imaging, which comprises a refraction imaging assembly and a reflection imaging assembly, wherein the refraction imaging assembly comprises a convex lens, an image source and a plane mirror, the reflection imaging assembly comprises a concave mirror, an image source and a light splitting glass, the image source and the light splitting glass are both positioned on the concave side of the concave mirror, the light generated by the image source is refracted by the light splitting glass and projected to the concave surface of the concave mirror, and the concave mirror reflects and gathers the light dispersed by the light splitting glass and images the light at the focal length twice of the concave mirror in a centralized manner. The medium-free aerial imaging provided by the invention utilizes the basic optical principle that the inverted real image can be formed by utilizing the convex lens or the concave mirror under the condition of meeting a certain optical scene, the light rays of the real image formed in the air are converged at human eyes, the human eyes see against the light path, the sight can trace the source, and the real image formed in the air can be directly seen by naked eyes, so that people can see things without any medium at the position where the real image is formed, and the medium-free aerial imaging can generate strong attraction compared with the traditional display device.
Description
Technical Field
The invention relates to the technical field of aerial imaging, in particular to medium-free aerial imaging.
Background
At present, a display mode of a display screen or an advertisement screen is rigid, and the traditional screen display mode is not clear enough in modern times with infinite new things. The main reason is that the display screen usually is self-luminous, or emits light through medium reflection and diffuse reflection, and only traditional display can be performed, and the audience has inherent cognition on the display of images.
The aerial media-free imaging feeling is a scene which can be seen only in science fiction film and television works, if the scene appearing in the science fiction film and television can be presented in real life, the aerial media-free imaging feeling is an attractive function, and the passive information receiving transmission of audiences can be converted into the active information receiving transmission.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides medium-free aerial imaging.
In order to achieve the purpose, the invention adopts the following technical scheme:
no medium is formation of image in air, including refraction imaging components, refraction imaging components includes convex lens, image source and level mirror, level mirror and image source all are located convex lens's left side, the light that level mirror refraction image source produced passes convex lens refraction and forms images in convex lens's right side, and the formation of image district just is located convex lens's twice focus department.
Preferably, the dielectric-free aerial imaging further comprises a reflection imaging assembly, the reflection imaging assembly comprises a concave mirror, an image source and a piece of light splitting glass, the image source and the piece of light splitting glass are located on the concave side of the concave mirror, the light splitting glass refracts light generated by the image source and projects the light to the concave surface of the concave mirror, and the concave mirror reflects and gathers the light after the light splitting glass is dispersed and images the light at the position twice the focal length of the concave mirror.
Preferably, the type of the convex lens is a fresnel convex lens.
Preferably, the plane mirror is located one focal length to the left of the convex lens.
Preferably, the dispersing glass is arranged in an inclined manner, the central point is close to the focal length of one time of the concave surface of the concave mirror, and the top end of the dispersing glass is close to the right side of the concave mirror.
The invention has the following beneficial effects:
1. the medium-free aerial imaging provided by the invention utilizes the basic optical principle that the inverted real image can be formed by utilizing the convex lens or the concave mirror under the condition of meeting a certain optical scene, the light rays of the real image formed in the air are converged at human eyes, the human eyes see against the light path, the sight can trace the source, and the real image formed in the air can be directly seen by naked eyes, so that people can see things without any medium at the position where the real image is formed, and the medium-free aerial imaging can generate strong attraction compared with the traditional display device.
2. In the practical application process of the medium-free aerial imaging, the concave mirror imaging assembly is provided with the light splitting glass, so that other light rays are prevented from interfering reflected light rays, the definition is ensured, meanwhile, the aerial imaging mode is adopted, the space is saved, and a larger visual impact force is caused to people.
Drawings
FIG. 1 is a schematic diagram of a refractive imaging assembly for dielectric-free aerial imaging according to the present invention;
fig. 2 is a working principle diagram of the reflection imaging assembly for dielectric-free aerial imaging provided by the invention.
In the figure: 1 convex lens, 2 image sources, 3 plane mirrors, 4 concave mirrors and 5 light splitting glass.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
With reference to FIG. 1
Referring to fig. 1, there is not aerial formation of image of medium, including refraction imaging components, refraction imaging components includes convex lens 1, image source 2 and level mirror 3, level mirror 3 and image source 2 all are located the left side of convex lens 1, the light that level mirror 3 refraction image source 2 produced passes convex lens 1 refraction and forms images in the right side of convex lens 1, the imaging area just is located the twice focus department of convex lens 1, convex lens 1's model is fresnel convex lens, level mirror 3 is located convex lens 1's left side focal length department.
According to the medium-free aerial imaging device, the basic optical principle that the inverted real image can be formed by the convex lens 1 under the condition that a certain optical scene is met is utilized, light rays are converged at human eyes, the human eyes look against a light path, the sight line can trace, and the real image formed in the air can be directly seen by naked eyes, so that people can see things without any medium at the position where the real image is formed, and the medium-free aerial imaging device can generate strong attraction compared with a traditional display device.
Example 2
Referring to fig. 2, no medium is formation of image in air, including reflection imaging assembly, reflection imaging assembly includes concave mirror 4, image source 2 and beam splitting glass 5 all are located concave mirror 4's concave surface side, beam splitting glass 5 refracts the light that image source 2 produced, and throw to concave mirror 4's concave surface, concave mirror 4 reflects and gathers the light behind beam splitting glass 5 dispersion and concentrate the twice focus department of formation of image in concave mirror 4, beam splitting glass 5 is the slope form setting, and the central point is close to concave mirror 4 inner concave surface's a focus department, beam splitting glass 5's top is close to concave mirror 4's right side.
In the process of practical application, the medium-free aerial imaging provided by the invention has the advantages that the light splitting glass 5 is arranged in the concave mirror 4 imaging assembly, so that other light rays are prevented from interfering reflected light rays, the definition is ensured, meanwhile, an aerial imaging mode is adopted, the space is saved, and great visual impact force is caused to people.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The medium-free aerial imaging is characterized in that: including refraction imaging components, refraction imaging components includes convex lens (1), image source (2) and level mirror (3), level mirror (3) and image source (2) all are located the left side of convex lens (1), the light that level mirror (3) refraction image source (2) produced passes convex lens (1) refraction and images in the right side of convex lens (1), and the formation of image district just is located the twice focus department of convex lens (1).
2. The media-free aerial imaging of claim 1, wherein: including reflection imaging assembly, reflection imaging assembly includes concave mirror (4), image source (2) and split glass (5) all are located the concave surface side of concave mirror (4), split glass (5) refracts the light that image source (2) produced to the concave surface of projection to concave mirror (4), concave mirror (4) reflection and gather the light after split glass (5) dispersion and concentrate the twice focus department of formation of image in concave mirror (4).
3. The media-free aerial imaging of claim 1, wherein: the type of the convex lens (1) is a Fresnel convex lens.
4. The media-free aerial imaging of claim 1, wherein: the plane mirror (3) is positioned at the position of one time of focal length on the left side of the convex lens (1).
5. The media-free aerial imaging of claim 2, wherein: light splitting glass (5) are the slope form setting, and the central point is close to concave mirror (4) concave surface's focal length department one time, light splitting glass's (5) top is close to the right side of concave mirror (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292235.4A CN112201185A (en) | 2020-11-18 | 2020-11-18 | Medium-free aerial imaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292235.4A CN112201185A (en) | 2020-11-18 | 2020-11-18 | Medium-free aerial imaging |
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| CN112201185A true CN112201185A (en) | 2021-01-08 |
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Application publication date: 20210108 |
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