CN208834016U - A kind of dynamic desktop three-dimensional image forming apparatus - Google Patents
A kind of dynamic desktop three-dimensional image forming apparatus Download PDFInfo
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- CN208834016U CN208834016U CN201821533573.0U CN201821533573U CN208834016U CN 208834016 U CN208834016 U CN 208834016U CN 201821533573 U CN201821533573 U CN 201821533573U CN 208834016 U CN208834016 U CN 208834016U
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Abstract
The utility model discloses a kind of dynamic desktop three-dimensional image forming apparatus, including being located at naked eye 3D imaging device and holographic display film above desktop, naked eye 3D imaging device is located above desktop, holography shows one end of film and being connected on one side for naked eye 3D imaging device, the other end of holography display film is connected with desktop, holography display film at being obliquely installed, and holographic display film be located at naked eye 3D imaging device and be imaged after three-dimension object between.The utility model structure is simple, through reasonable settings, can show the virtual image with three-dimensional stereo effect on the table, and viewer can watch the three-dimensional object imaging with three-dimensional stereopsis to suspend on the table in the positive and negative both direction of equipment；Viewing angle reaches 130 °, and without dressing any equipment, is suitble to more people while watching.
Description
Technical field
The utility model relates to a kind of three-dimensional image forming apparatus, and in particular to a kind of dynamic desktop three-dimensional image forming apparatus belongs to
Desktop field of display technology.
Background technique
With the development of 3D technology, from the naked eye 3D display of initial wearable 3D display, body Three-dimensional Display, parallax type with
And final true Three-dimensional Display, people also proposed application scenarios while pursuing the continuous renewal progress of display technology
Higher requirement, has no longer been limited only to 3D video display or the flat-panel screens of animation is presented at the moment.3D is presented ultimate
Using will be desktop.Three-dimensional presentation is carried out on the table, not only conforms with intuitive sight of the human eye to three-dimension object or scene
It sees habit, while can also realize more people's viewings, result is presented can easier visualization, intuitiveization.
Current three-dimensional presentation mode is mainly based on the screen three-dimensional presentation of LED, LCD and projection etc..Phantom at
Though the mode of picture has accomplished space presentation, the object of display is still 2D picture, while the content of the size and display shown
Complexity is not accomplished very big, very high.Virtual reality (VR)/augmented reality (AR) though can achieve desktop imaging effect, must
The helmet or glasses must be dressed, viewing number is limited and inconvenient for use.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, in conjunction with naked eye 3D cylindrical lens imaging technical principle,
In conjunction with holographic imaging film, propose a kind of dynamic desktop three-dimensional image forming apparatus, the device can from positive and negative two-sided carry out three-dimensional at
As viewing, viewing angle reaches 130 °, and without dressing any equipment, is suitble to more people while watching.
The utility model is realized in this way:
A kind of dynamic desktop three-dimensional image forming apparatus, including being located at naked eye 3D imaging device and holographic display above desktop
Film, naked eye 3D imaging device are located above desktop, and holography shows one end of film and being connected on one side for naked eye 3D imaging device, holographic
The other end of display film is connected with desktop, and holography display film is at being obliquely installed, and holography shows that film is located at naked eye 3D imaging device
Between the three-dimension object after imaging.
Further scheme is:
The naked eye 3D imaging device includes sequentially connected back shell structure, power supply and driving display synthesis board, backlight
Source, grating and 2D display screen, in three-dimensional imaging, the side of the 2D display screen of naked eye 3D imaging device is towards desktop.
Further scheme is:
The 2D display screen is LED display, LCD display or projection.
Further scheme is:
The grating is slit grating, Lenticular screen or dot grating.
Further scheme is:
The holographic display film is holographic film, scattering film.
Further scheme is:
The display of the driving display hard board card control naked eye 3D imaging device.Wherein driving display synthesis board is main
Use the homologous series such as RK3288, A80 for the board of main chip.
The utility model inputs naked eye 3D content, driving display synthesis board is according in the 3D of input when specifically used
Hold control backlight and grating, to show naked eye 3D content on the 2 d display screen, the naked eye 3D content that 2D display screen is shown is logical
Birefringence and reflection of the holographic display film completion to optical path are crossed, so that naked eye 3D content is presented on the table.
The utility model structure is simple, through reasonable settings, can show on the table with three-dimensional stereo effect
The virtual image, and viewer can watch the standing with three-dimensional stereopsis to suspend on the table in the positive and negative both direction of equipment
Body image objects；Viewing angle reaches 130 °, and without dressing any equipment, is suitble to more people while watching.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the lateral view of Fig. 1；
Fig. 3 is the structural schematic diagram of naked eye 3D imaging device.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in figure 1 and 2, a kind of dynamic desktop three-dimensional image forming apparatus, including be located at the naked eye 3D of the top of desktop 30 at
As device 10 and holographic display film 20, naked eye 3D imaging device is located above desktop, one end of holography display film and naked eye 3D at
As being connected on one side for device, the other end of holography display film is connected with desktop, and holography display film is at being obliquely installed, and holography is shown
Film is located between the three-dimension object 40 after naked eye 3D imaging device and imaging.
Wherein, as shown in Fig. 3, naked eye 3D imaging device includes that sequentially connected back shell structure 11, power supply and driving are aobvious
Show synthesis board 12, backlight 13, grating 14 and 2D display screen 15, in three-dimensional imaging, the 2D of naked eye 3D imaging device is aobvious
The side of display screen is towards desktop.
Wherein, 2D display screen is LED display, LCD display or projection.Grating be slit grating, Lenticular screen or
Dot grating.Holography display film is holographic film, scattering film.
By taking Lenticular screen as an example, Lenticular screen is made of the Fresnel Lenses that a row is arranged vertically, utilizes lens
To the refraction action of light, the different disparity map of two width is transmitted to respectively in the vision area suitable for human eye viewing, human eye passes through viewing
The disparity map arrived, synthesis is handled in the brain, perceives the three-dimensional sense of object.
In actual work, to naked eye 3D imaging device input content, such as the film source of naked eye 3D scope, wherein film source lattice
Formula includes but is not limited to multiple views (viewpoints such as 2,4,5,6,8,9,28), 2D+Depth (original image+depth map), multithread multiplexing etc..
Power supply and driving synthesis board mainly complete the power supply to 2D display screen, point screen and carry out naked eye according to Lenticular screen parameter
The synthesis of 3D audio-video frequency content is shown；
The physical location that the bore hole 3D display device is put can be placed in the picture that top carries out from top to down and project,
Can be placed on desktop, carry out to it is lower and on space project；
The holographic display film, by the refraction and reflection of the optical path to naked eye 3D display screen, it can be achieved that by binocular parallax
Figure is incident upon in the vision area of tow sides human eye viewing of equipment.Viewer can watch outstanding in the positive and negative both direction of equipment
The floating three-dimensional object imaging with three-dimensional stereopsis on the table.
With a more specific embodiment, the utility model is described in further detail below.
Based on 4k resolution ratio LCD bar lens naked eye display device, input content is by taking 9 palace lattice as an example, to the dynamic table
Face three-dimensional image forming apparatus is described further as follows:
A, described device display resolution is 2D LCD screen resolution ratio, is 3840*2160, and single channel view resolution is
1280*720；
B, the Lenticular screen can carry out precision with 2D display screen and be coupled, the left and right on screen is schemed
It is separated by refraction of light path, and then left and right figure is transmitted to respectively in specified region, in the present embodiment, left and right road image is logical
Superrefraction has been transmitted on holographic display film, subsequent to carry out secondary optical path processing via holography display film；
C, the holographic display film, the main birefringence and reflection completed to optical path.Pass through the holographic optics for showing film
Processing, the binocular parallax figure level that finally bore hole 3D display device can be made to cast out are presented in face of people, and human eye penetrates optical path,
The virtual image for having three-dimensional stereo effect can be seen above desktop after holography shows film.
D, the power supply and driving display synthesis board, the main power supply completed to 2D display screen and point shield, and interface is
Lvds or v-by-one.Synthesis board mainly completes the processing of the encoding and decoding to 9 palace lattice videos and synthesis display.
E, the input film source be the 9 palace lattice naked eye 3D videos containing 9 tunnel anaglyphs, wherein arrangement mode sequence successively
For from left to right, from top to bottom.
The utility model technical solution claimed includes it is not limited to above-described embodiment, it should be pointed out that
It is that above embodiments are served only for being further elaborated the utility model, should not be understood as to scope of protection of the utility model
Limitation, all slight parameter modifications made on the frame of the utility model and design principle, equivalent replacement or improvement etc.,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of dynamic desktop three-dimensional image forming apparatus, it is characterised in that: including be located at desktop above naked eye 3D imaging device and
Holography display film, naked eye 3D imaging device are located above desktop, one end of holography display film and one side of naked eye 3D imaging device
It is connected, the other end of holography display film is connected with desktop, and holography display film is at being obliquely installed, and holography shows that film is located at naked eye 3D
Between three-dimension object after imaging device and imaging.
2. dynamic desktop three-dimensional image forming apparatus according to claim 1, it is characterised in that:
The naked eye 3D imaging device includes sequentially connected back shell structure, power supply and driving display synthesis board, backlight, light
Grid and 2D display screen, in three-dimensional imaging, the side of the 2D display screen of naked eye 3D imaging device is towards desktop.
3. dynamic desktop three-dimensional image forming apparatus according to claim 2, it is characterised in that:
The 2D display screen is LED display, LCD display or projection.
4. dynamic desktop three-dimensional image forming apparatus according to claim 2, it is characterised in that:
The grating is slit grating, Lenticular screen or dot grating.
5. dynamic desktop three-dimensional image forming apparatus according to claim 1 or claim 2, it is characterised in that:
The holographic display film is holographic film, scattering film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533573.0U CN208834016U (en) | 2018-09-19 | 2018-09-19 | A kind of dynamic desktop three-dimensional image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533573.0U CN208834016U (en) | 2018-09-19 | 2018-09-19 | A kind of dynamic desktop three-dimensional image forming apparatus |
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| Publication Number | Publication Date |
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| CN208834016U true CN208834016U (en) | 2019-05-07 |
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| CN201821533573.0U Active CN208834016U (en) | 2018-09-19 | 2018-09-19 | A kind of dynamic desktop three-dimensional image forming apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031299A (en) * | 2021-03-29 | 2021-06-25 | 四川虹微技术有限公司 | Desktop true three-dimensional display method |
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2018
- 2018-09-19 CN CN201821533573.0U patent/CN208834016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031299A (en) * | 2021-03-29 | 2021-06-25 | 四川虹微技术有限公司 | Desktop true three-dimensional display method |
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