CN210639960U - Aerial image device and aerial image projection display equipment - Google Patents
Aerial image device and aerial image projection display equipment Download PDFInfo
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- CN210639960U CN210639960U CN201921729699.XU CN201921729699U CN210639960U CN 210639960 U CN210639960 U CN 210639960U CN 201921729699 U CN201921729699 U CN 201921729699U CN 210639960 U CN210639960 U CN 210639960U
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Abstract
The utility model belongs to the technical field of aerial image, especially, relate to an aerial image device and aerial image projection display equipment, wherein, aerial image device includes reflection component and image device, reflection component includes the printing opacity base plate of making and being the slope setting by the printing opacity material and make and laminate the polarization reflective film to the side on the printing opacity base plate by the printing opacity material, polarization reflective film has polarization reflection characteristic, image device is used for producing and can constitutes the image and be the formation of image light of linearly polarized light, image device's level is higher than the level of printing opacity base plate, formation of image light directive polarization reflective film, and reflect by polarization reflective film, wherein, the linear polarization angle of formation of image light and the linear polarization angle mutually perpendicular of printing opacity base plate. The aerial image device improves the brightness of aerial images under the condition of keeping the ambient light of the aerial images unchanged.
Description
Technical Field
The utility model belongs to the technical field of aerial image, especially, relate to an aerial image device and aerial image projection display equipment.
Background
The aerial image device comprises a reflecting plate and an imaging device, wherein the reflecting plate is obliquely arranged at 45 degrees, the imaging device is positioned above a transparent substrate and generates images, in order to enable an observer to see the images on the front side of the reflecting plate to be suspended in the air, the transparent substrate is made of semitransparent and semi-reflective glass, the transparent substrate has 50% of reflectivity for light in any direction, 50% of light transmittance for the light in any direction is a material capable of transmitting light and reflecting light, the sum of the reflectivity and the light transmittance is 100% in the same material, if the light transmittance is improved, the reflectivity is reduced, the display brightness is reduced, and if the reflectivity is improved, the light transmittance is reduced, the image suspension effect is reduced, and therefore under the normal condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an aerial image device, it aims at solving the problem that the display brightness is low.
The utility model discloses a realize like this:
an aerial imaging device, comprising:
the reflection assembly comprises a light-transmitting substrate and a polarization reflection film, wherein the light-transmitting substrate is made of light-transmitting materials and is obliquely arranged, the polarization reflection film is made of light-transmitting materials and is attached to the upper side face of the light-transmitting substrate, and the polarization reflection film has polarization reflection characteristics;
the imaging device is used for generating imaging light which can form an image and is linearly polarized light, the horizontal position of the imaging device is higher than that of the light-transmitting substrate, the imaging light irradiates the polarization reflection film and is reflected by the polarization reflection film, and the linear polarization angle of the imaging light is perpendicular to that of the light-transmitting substrate.
Optionally, the inclination angle of the transparent substrate is 45 degrees.
Optionally, the imaging device is located directly above the transparent substrate.
Optionally, the imaging light is irradiated from top to bottom.
Optionally, the aerial imaging device further includes a mounting structure, and the light-transmissive substrate and the imaging device are both mounted to the mounting structure.
Optionally, the light-transmitting substrate is movably connected to the mounting structure, and can be relatively displaced with respect to the mounting structure and also can be relatively rotated with respect to the mounting structure.
Optionally, the imaging device is movably connected to the mounting structure, and is capable of relative displacement with respect to the mounting structure and also capable of relative rotation with respect to the mounting structure.
The utility model also provides an aerial image projection display device, include as above aerial image device.
Based on the structural design of the aerial image device, because the linear polarization angle of the imaging light is perpendicular to the linear polarization angle of the light-transmitting substrate, the light-transmitting substrate has better reflectivity to the imaging light, which can generally reach more than percent, so that the brightness of the aerial image is improved under the condition of maintaining the constant ambient light of the aerial image.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an aerial image device according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
||
| 110 | Light-transmitting |
120 | Polarizing |
| 200 | Image forming apparatus with a plurality of image forming units |
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An embodiment of the utility model provides an aerial image device can produce and supply the human eye to discern the image for suspending in the air.
Referring to fig. 1, the aerial image device includes a reflection assembly 100 and an imaging device 200.
The reflection assembly 100 is used for reflecting an image generated by the imaging device 200 to a front side for an observer to observe, and specifically includes a light-transmitting substrate 110 made of a light-transmitting material and arranged obliquely, and a polarization reflection film 120 made of a light-transmitting material and attached to an upper side surface of the light-transmitting substrate 110, wherein the polarization reflection film 120 has a polarization reflection characteristic. The transparent substrate 110 is made of a transparent material, such as glass or a polymer material. The whole plate structure that is of printing opacity base plate 110 sets up, and its board is thick according to the in-service use demand setting, if printing opacity base plate 110 needs bear the object, then can set up thickly, and need not bear the object be, then can set up thickness, specifically in the embodiment of the utility model provides an, printing opacity base plate 110's thickness is 5 mm. Based on the plate structure, with atress structure and polarization structure components of a whole that can function independently setting, polarization structure's material only need satisfy polarization characteristic can, need not undertake the atress, like this, can greatly reduce manufacturing cost, be favorable to reducing manufacturing cost.
The imaging device 200 is used to generate an imaging light that can form an image and is linearly polarized light, and the horizontal position of the imaging device 200 is higher than the horizontal position of the transparent substrate 110, so that the imaging device 200 can be prevented from blocking the line of sight of the observer. The imaging light is emitted to the polarization reflection film 120 and reflected by the polarization reflection film 120, wherein the linear polarization angle of the imaging light is perpendicular to the linear polarization angle of the transparent substrate 110.
Based on the utility model discloses a structural design because the linear polarization angle of formation of image light and printing opacity base plate 110's linear polarization angle mutually perpendicular, printing opacity base plate 110 has better reflectivity to formation of image light, can reach more than 90% usually, like this, under the unchangeable circumstances of image ambient light in the air, has improved the luminance of image in the air.
The position designated by a in fig. 1 is the position where the observer visually forms the light rays.
Referring to fig. 1, in the present embodiment, the inclination angle of the transparent substrate 110 is degree. Based on this angle, it is convenient to design the linear polarization angle of the transparent substrate 110, thereby facilitating manufacturing.
Referring to fig. 1, in the present embodiment, an imaging device 200 is located right above a transparent substrate 110. Based on the structure, the linear polarization angle of the imaging light rays is convenient to design, so that the production and the manufacture are convenient.
Referring to fig. 1, in the implementation of the present invention, the imaging light is irradiated from top to bottom.
In the present embodiment, the aerial imaging device further includes a mounting structure (not shown), and the transparent substrate 110 and the imaging device 200 are both mounted on the mounting structure. This mounting structure can adopt wooden material to make, can adopt metal material to make, also can adopt plastic materials to make, and this mounting structure can structurally divide into a plurality of structural component that can dismantle the connection each other, like this, the mounting structure's of being convenient for assembly. Based on the structural design, when the aerial imaging device needs to be moved, because the transparent substrate 110 and the imaging device 200 are both mounted on the mounting structure, the aerial imaging device can be moved integrally, and the change of the position relationship between the transparent substrate 110 and the imaging device 200 in the moving process is avoided, so that the position relationship between the transparent substrate 110 and the imaging device 200 does not need to be readjusted and matched after the aerial imaging device is moved to a new position.
Further, the transparent substrate 110 is movably connected to the mounting structure, and can be relatively displaced with respect to the mounting structure, and can also be relatively rotated with respect to the mounting structure. In this way, after the transparent substrate 110 is mounted to the mounting structure, if the linear polarization angle of the imaging light and the linear polarization angle of the transparent substrate 110 are not perpendicular to each other, the positional relationship between the transparent substrate 110 and the mounting structure can be adjusted.
Further, the imaging device 200 is movably coupled to the mounting structure and is capable of relative displacement with respect to the mounting structure and is also capable of relative rotation with respect to the mounting structure. In this way, after the imaging device 200 is mounted to the mounting structure, if the linear polarization angle of the imaging light and the linear polarization angle of the transparent substrate 110 are not perpendicular to each other, the positional relationship between the imaging device 200 and the mounting structure can be adjusted.
Further, the lighting device is movably connected with the mounting structure, can be relatively displaced relative to the mounting structure, and can also be relatively rotated relative to the mounting structure. In this way, after the illumination device is mounted to the mounting structure, if the linear polarization angle of the illumination light and the linear polarization angle of the light-transmitting substrate 110 are not parallel to each other, the positional relationship between the illumination device and the mounting structure can be adjusted.
The utility model discloses still provide an aerial image projection display equipment, like 3D holographic aerial image interactive projection display, this aerial image projection display equipment includes aerial image device, and this aerial image device's concrete structure refers to above-mentioned embodiment, because this aerial image projection display equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, and it is here no longer repeated.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An aerial imaging device, comprising:
the reflection assembly comprises a light-transmitting substrate and a polarization reflection film, wherein the light-transmitting substrate is made of light-transmitting materials and is obliquely arranged, the polarization reflection film is made of light-transmitting materials and is attached to the upper side face of the light-transmitting substrate, and the polarization reflection film has polarization reflection characteristics;
the imaging device is used for generating imaging light which can form an image and is linearly polarized light, the horizontal position of the imaging device is higher than that of the light-transmitting substrate, the imaging light irradiates the polarization reflection film and is reflected by the polarization reflection film, and the linear polarization angle of the imaging light is perpendicular to that of the light-transmitting substrate.
2. The aerial imaging device of claim 1, wherein the oblique angle of the transparent substrate is 45 degrees.
3. The aerial imaging device of claim 1, wherein the imaging device is positioned directly above the transparent substrate.
4. The aerial imaging device of claim 1, wherein the imaging light shines from top to bottom.
5. The aerial image device of any of claims 1 to 4, further comprising a mounting structure to which the light-transmissive substrate and the imaging device are mounted.
6. The aerial imaging device of claim 5, wherein the light-transmissive substrate is movably coupled to the mounting structure and is capable of relative displacement with respect to the mounting structure and is further capable of relative rotation with respect to the mounting structure.
7. The aerial imaging device of claim 5, wherein the imaging device is movably coupled to the mounting structure and is capable of relative displacement with respect to the mounting structure and is further capable of relative rotation with respect to the mounting structure.
8. An aerial image projection display apparatus comprising the aerial image device of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729699.XU CN210639960U (en) | 2019-10-15 | 2019-10-15 | Aerial image device and aerial image projection display equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729699.XU CN210639960U (en) | 2019-10-15 | 2019-10-15 | Aerial image device and aerial image projection display equipment |
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| CN210639960U true CN210639960U (en) | 2020-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201185A (en) * | 2020-11-18 | 2021-01-08 | 深圳市传呈科技有限公司 | Medium-free aerial imaging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201185A (en) * | 2020-11-18 | 2021-01-08 | 深圳市传呈科技有限公司 | Medium-free aerial imaging |
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