CN209167806U - A kind of Floating 3D imaging system - Google Patents
A kind of Floating 3D imaging system Download PDFInfo
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- CN209167806U CN209167806U CN201821899078.1U CN201821899078U CN209167806U CN 209167806 U CN209167806 U CN 209167806U CN 201821899078 U CN201821899078 U CN 201821899078U CN 209167806 U CN209167806 U CN 209167806U
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- lens
- cabinet
- optical screen
- projectual
- holographic projections
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Abstract
The utility model discloses a kind of Floating 3D imaging systems, include: line holographic projections cabinet cabinet, be installed on the intracorporal projectual of line holographic projections cabinet case, lens group and optical screen out, optical screen is installed on the front of line holographic projections cabinet cabinet out, and the light of projectual transmitting passes through optical screen imaging after lens group reflects.The utility model structure is simple, using lens group and optical screen out, through light path design, the control of imaging focal position except cabinet body；Simultaneously by the curvature and refractive index of control lens, allows light of some light when by lens after lens interior generates reflection to project lens again and realize secondary imaging.And the position being imaged twice forms binocular parallax there are deviation, and observer is allowed to be mistakenly considered the position of picture between oneself and the out air of optical screen, so that generation is without media imaging effect.
Description
Technical field
The utility model relates to 3D projection arts, more particularly, to a kind of Floating 3D imaging system.
Background technique
It is the information using interference and the diffraction principle record object to be imaged that line holographic projections technology, which is also referred to as virtual image technology,
And pass through the technology of certain true 3-D image of equipment reconstructed object.Line holographic projections technology not only can produce three-dimensional sky
Middle mirage can also be interacted combining certain body-sensing interaction accessory to generate mirage with performing artist.The exhibition of scope of application product, section
Mesh interaction, home entertaining, study education etc..
Binocular parallax technology: there are two eyes for everyone, and the visual angle of each eyes is about 80 degree, but two eyes
There was only 120 degree in visual angle together, that is to say, that 40 degree of visual angle is to be overlapped, so the eyes of our left and right two are seen
Thing be different in fact, for example you close left eye and are seen with right eye or in turn, can test out effect, left and right two
The object information that eye receives passes to brain to form three-dimensional sense.
Existing line holographic projections technology includes following several:
(1) air projection and interaction technique；
(2) the 3D image of laser beam projects entity；
(3) 360 degree of holographic display screens；
(4) holographic pyramid；
(5) transparent flat holographic technique；
(6) rotating LED screen；
(7) hallucinatory image instrument；
Based on the holographic projector of above-mentioned line holographic projections technology, although original objects true three-dimension image can be reproduced,
Cost is very expensive and some hololens equipment can not minimize, and part of line holographic projections technology has certain danger
Property.Commercial at present and civilian line holographic projections equipment, can not touch hologram image mostly.Hallucinatory image instrument can only be in concave mirror bottom opening
Place's imaging, and cannot achieve hologram amplification, it cannot achieve positive throwing, the projector characteristic of rear-projection.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of Floating 3D imaging systems
System.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of Floating 3D imaging system,
Include: line holographic projections cabinet cabinet, be installed on the intracorporal projectual of line holographic projections cabinet case, lens group and optical screen out, out optical screen
It is installed on the front of line holographic projections cabinet cabinet, the light of projectual transmitting passes through optical screen imaging after lens group reflects.
In preferred technical solution, optics cavity is formed in the line holographic projections cabinet cabinet, optics cavity inner cavity black is set
It sets.
In preferred technical solution, the lens group includes: the first lens and the second lens, and the first lens and second are thoroughly
The parallel setting of mirror；The light of projectual transmitting is gone out optical screen after the first lens and the transmitting of the second lens and is pierced by imaging.
In preferred technical solution, the projectual is set to the inside of optics cavity, and the first lens and second are thoroughly
Mirror is close to optical screen out and is parallel to out optical screen, and projectual is set to far from the side for going out optical screen and is parallel to lens group.
In preferred technical solution, first lens and the second lens are arranged by lens carrier, and lens carrier
Include: upper bracket and lower bracket, multiple corresponding slots be provided between upper bracket and lower bracket, by adjust the first lens and
Second lens adjust the spacing of the first lens and the second lens in the installation site of lens carrier.
In preferred technical solution, the lens group is installed in line holographic projections cabinet cabinet by first support, is thrown
Shadow object is installed on line holographic projections cabinet cabinet by second support.
In preferred technical solution, the projectual is installed on close to the side for going out optical screen, and projectual is in X angle
Inclination installation, is projected to lens group for projectual light.
In preferred technical solution, the lens group is curved lenses.
After adopting the above structure, the utility model is compared to the prior art advantageously:
1, the utility model structure is simple, using lens group and optical screen out, by light path design, the control of imaging focal position
System is except cabinet body；Simultaneously by the curvature and refractive index of control lens, allow some light when by lens in lens interior
Light after generating reflection projects lens again and realizes secondary imaging.And there are deviations for the position being imaged twice, form binocular parallax,
Observer is allowed to be mistakenly considered the position of picture between oneself and the out air of optical screen, to generate without media imaging effect；
2, projectual and lens group are mounted in the optics cavity of inner cavity black by this structure imaging system, if plus detection
Certain interaction in observer may be implemented in head, can have relatively good vision and body-sensing experience.Above-mentioned optics cavity is placed in entirely
In breath projection cabinet cabinet, line holographic projections cabinet cabinet face observer places out optical screen, this structure ensures in optics cavity to a certain degree
The stability of optical texture again can be to observer with certain mystique.And above-mentioned line holographic projections cabinet can be arranged in pairs or groups can
The Multifunctional box of handling, the box house can place Multifunctional audio device and interaction device, with the outer of Individual optical chamber
Tipping is standby can to ensure the stabilization of optics cavity and provide richer function for holographic cabinet to open up while realizing certain expanding function
Exhibition gives the richer experience such as observer's vision and mutual friendship.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the light schematic diagram of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two；
Fig. 4 is the light schematic diagram of the utility model embodiment two.
Specific embodiment
Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.
Embodiment one:
A kind of Floating 3D imaging system, refering to Figure 1, including: line holographic projections cabinet cabinet 1, being installed on holography
Project projectual 2, lens group 3 and optical screen 4 out in cabinet cabinet 1.
Line holographic projections cabinet cabinet 1 is in cabinet type, and bottom can increase idler wheel to achieve the purpose that be moved easily, and holographic
Projection cabinet cabinet 1 is internally provided with optics cavity 10, and the inner cavity of optics cavity 10 is in black, just in line holographic projections cabinet cabinet 1
Face be provided with it is described go out optical screen 4, optical screen 4 can be the front edge of insertion line holographic projections cabinet cabinet 1 out, can be in order to
The mode of disassembly is installed；Optical screen 4 is installed on the front of line holographic projections cabinet cabinet 1 out, and the light that projectual 2 emits is through lens group
It passes through optical screen 4 after 3 reflections to be imaged.
The shape of optics cavity is pyramidal in level in line holographic projections cabinet cabinet 1, and the side far from optical screen 4 out is cone
Shape, and be up and down, to be more clearly described with direction setting shown in FIG. 1.
Projectual 2 is installed on the right side of optics cavity 10 in Fig. 1, and optical screen 4 is installed on left side out, and lens group 3 is located at quilt
Project object 2 and out between optical screen 4.Projectual 2 is located on the extension line of 4 horizontal central line of optical screen, and lens group 3 passes through lens branch
Frame 5 is installed in optics cavity 10.
Lens group 3 includes: the first lens 31 and the second lens 32, and the first lens 31 and the second lens 32 are all vertically-mounted,
The installation parallel with the second lens 32 of first lens 31, the first lens 31 close to projectual 2, the second lens 32 close to going out optical screen 4,
Lens carrier 5 includes: upper bracket 51 and lower bracket 52, symmetrically may be provided with multiple slots on upper bracket 51 and lower bracket 52, the
One lens 31 and the second lens 32 are installed between upper bracket 51 and lower bracket 52, and the first lens 31 and the second lens 32 insert in
In slot, the first lens 31 and second of the different adjustment in the position in slot are installed on by the first lens 31 and the second lens 32
Position between lens 32, to realize the distance for adjusting imaging surface and the size for adjusting imaging.
It please refers to shown in Fig. 2, is the path of light in line holographic projections cabinet cabinet 1, firstly, viewer is in line holographic projections cabinet case
It is observed outside body 1, marks 6 position as shown in figure 1, projectual 2 emits beam, and using the design of lens group 3 and optical screen 4 out, leads to
Light path design is crossed, the control of imaging focal position except line holographic projections cabinet cabinet 1.Pass through the curvature of control lens group 3 simultaneously
With refractive index, the light after light generates reflection between the first lens 31 and the second lens 32 when by lens group 3 is penetrated again
Lens group 3 realizes secondary imaging out, and there are deviations for the position being imaged twice, forms binocular parallax.Allow observer be mistakenly considered as
Position is between oneself and the out air of optical screen, to generate without media imaging effect.The light that projectual 2 is launched passes through
Lens group converges in out on the right side of optical screen, marks 7 position as shown in figure 1, is imaged in the position of mark 7.
Projectual 2 and lens group 3 are mounted in the optics cavity 10 of inner cavity black by this structure imaging system, if plus visiting
Certain interaction in observer may be implemented in gauge head, can have relatively good vision and body-sensing experience.Above-mentioned optics cavity is placed in
In line holographic projections cabinet cabinet, line holographic projections cabinet cabinet face observer places out optical screen 4, this structure ensures optics cavity to a certain degree
The stability of optical texture again can be to observer with certain mystique in 10.And above-mentioned line holographic projections cabinet can be taken
With removably Multifunctional box, which can place Multifunctional audio device and interaction device, with Individual optical chamber
External equipment can ensure the stabilization of optics cavity while realizing certain expanding function and richer function is provided for holographic cabinet
It can expand, give the richer experience such as observer's vision and mutual friendship.
Embodiment two:
A kind of Floating 3D imaging system, please refers to shown in Fig. 3, comprising: line holographic projections cabinet cabinet 1 is installed on holography
Project projectual 2, lens group 3 and optical screen 4 out in cabinet cabinet 1.
Line holographic projections cabinet cabinet 1 is in cabinet type, and bottom can increase idler wheel to achieve the purpose that be moved easily, and holographic
Projection cabinet cabinet 1 is internally provided with optics cavity 10, and the inner cavity of optics cavity 10 is in black, just in line holographic projections cabinet cabinet 1
Face be provided with it is described go out optical screen 4, optical screen 4 can be the front edge of insertion line holographic projections cabinet cabinet 1 out, can be in order to
The mode of disassembly is installed；Optical screen 4 is installed on the front of line holographic projections cabinet cabinet 1 out, and the light that projectual 2 emits is through lens group
It passes through optical screen 4 after 3 reflections to be imaged.
Lens group 3 is installed in line holographic projections cabinet cabinet 1 by first support 33 in the present embodiment, and projectual 2 passes through
Second support 21 is installed on line holographic projections cabinet cabinet 1.And projectual 2 is installed on close to the side for going out optical screen 4, projectual
2 install in X angle tilt, 2 light of projectual are projected to lens group 3, lens group 3 is curved lenses, and second support 21
It can be set to adjustable angle and can move left and right, this function can be easily achieved by the prior art, and angle tune
Saving and moving left and right is to realize the position for adjusting projectual 2 relative to lens group 3, and light is along shown shown in Fig. 4 after projection
Direction projection, and be imaged by the reflection of lens group 3 across optical screen 4 out, imaging position position shown in Fig. 3 mark 7 and is seen
The person of examining is to mark the observation of 8 positions.
Projectual 2 is mounted in line holographic projections cabinet cabinet by this structure imaging system, there is in line holographic projections cabinet cabinet 1
One bracket 33 and second support 21, first support 33 are used to fix projectual 2 for fixing optical element, second support 21, after
It is continuous that certain interaction in observer may be implemented plus detecting head, can have relatively good vision and body-sensing experience.Line holographic projections
Cabinet cabinet face observer places out optical screen, this structure ensures that the stability of optical texture in optics cavity again can be to sight to a certain degree
The person of examining is with certain mystique.By above-mentioned line holographic projections cabinet collocation removably Multifunctional box, which can be with
Multifunctional audio device and interaction device are placed, it can be while realizing certain expanding function with the external equipment of Individual optical chamber
Ensure the stabilization of optics cavity and richer functions expanding is provided for holographic cabinet, gives the richer body such as observer's vision and mutual friendship
It tests.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (8)
1. a kind of Floating 3D imaging system, it is characterised in that: include: line holographic projections cabinet cabinet, be installed on line holographic projections cabinet
The intracorporal projectual of case, lens group and optical screen out, optical screen is installed on the front of line holographic projections cabinet cabinet, projectual hair out
The light penetrated passes through optical screen imaging after lens group reflects.
2. a kind of Floating 3D imaging system according to claim 1, it is characterised in that: the line holographic projections cabinet case
It is formed with optics cavity, the setting of optics cavity inner cavity black in vivo.
3. a kind of Floating 3D imaging system according to claim 2, it is characterised in that: the lens group includes:
First lens and the second lens, the first lens and the parallel setting of the second lens；The light of projectual transmitting is through the first lens
Imaging is pierced by with optical screen is gone out after the transmitting of the second lens.
4. a kind of Floating 3D imaging system according to claim 3, it is characterised in that: the projectual setting
In the inside of optics cavity, and the first lens and the second lens close to optical screen out and are parallel to out optical screen, and projectual is set to
Far from the side of optical screen out and it is parallel to lens group.
5. a kind of Floating 3D imaging system according to claim 4, it is characterised in that: first lens and
Two lens are arranged by lens carrier, and lens carrier includes: upper bracket and lower bracket, is provided between upper bracket and lower bracket
Multiple corresponding slots, by adjust the first lens and the second lens in the installation site of lens carrier with adjust the first lens and
The spacing of second lens.
6. a kind of Floating 3D imaging system according to claim 1, it is characterised in that: the lens group passes through the
One bracket is installed in line holographic projections cabinet cabinet, and projectual is installed on line holographic projections cabinet cabinet by second support.
7. a kind of Floating 3D imaging system according to claim 6, it is characterised in that: the projectual installation
In close to the side for going out optical screen, projectual is installed in X angle tilt, and projectual light is projected to lens group.
8. a kind of Floating 3D imaging system according to claim 7, it is characterised in that: the lens group is arc
Lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899078.1U CN209167806U (en) | 2018-11-19 | 2018-11-19 | A kind of Floating 3D imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899078.1U CN209167806U (en) | 2018-11-19 | 2018-11-19 | A kind of Floating 3D imaging system |
Publications (1)
| Publication Number | Publication Date |
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| CN209167806U true CN209167806U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821899078.1U Active CN209167806U (en) | 2018-11-19 | 2018-11-19 | A kind of Floating 3D imaging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885197A (en) * | 2021-12-08 | 2022-01-04 | 深圳市先地图像科技有限公司 | Optical device and laser direct imaging equipment |
| CN114815010A (en) * | 2022-05-15 | 2022-07-29 | 佛山科学技术学院 | Lens array for 3D suspension imaging and device thereof |
-
2018
- 2018-11-19 CN CN201821899078.1U patent/CN209167806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885197A (en) * | 2021-12-08 | 2022-01-04 | 深圳市先地图像科技有限公司 | Optical device and laser direct imaging equipment |
| CN114815010A (en) * | 2022-05-15 | 2022-07-29 | 佛山科学技术学院 | Lens array for 3D suspension imaging and device thereof |
| CN114815010B (en) * | 2022-05-15 | 2024-02-09 | 佛山科学技术学院 | Lens array for 3D suspension imaging and device thereof |
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