CN205545713U - 3D holographically projected device based on holographic pyramid - Google Patents
3D holographically projected device based on holographic pyramid Download PDFInfo
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- CN205545713U CN205545713U CN201620081913.5U CN201620081913U CN205545713U CN 205545713 U CN205545713 U CN 205545713U CN 201620081913 U CN201620081913 U CN 201620081913U CN 205545713 U CN205545713 U CN 205545713U
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Abstract
The utility model discloses a 3D holographically projected device based on holographic pyramid, include: holographic pyramid, video presentation subassembly, host computer, video processor, electrical power generating system, this holography pyramid comprises the formation of image board of four isosceles triangle structures and the bottom plate of a rectangle structure, the waist of four blocks of formation of image boards connects gradually and encloses into a rectangular pyramid, and the base of four blocks of formation of image boards is fixed in on the bottom plate, angle between two blocks of adjacent formation of image boards is 135 degrees, this video presentation subassembly includes four video presentation wares, the relation that is the one -to -one between four visual display unit and the four blocks of formation of image boards, this host computer includes control terminal, video memory, central processing unit and IO port, central processing unit is connected with control terminal, video memory, IO port respectively, video processor's input terminal and above -mentioned IO port are connected, video processor's output terminal is connected with four visual display unit respectively.
Description
Technical field
The utility model relates to 3D projection art, particularly relates to a kind of based on holographic pyramidal 3D line holographic projections
Device.
Background technology
360 degree of holographic phantom imaging systems are by a kind of imaging system in the air being suspended in cabinet outdoor scene by three-dimensional picture.
360 holographic phantom imaging systems are formed by cabinet, spectroscope, video playback apparatus, based on spectroscope image-forming principle, are passed through
To product real scene shooting build threedimensional model specially treated, then by shooting product image or product threedimensional model image fold
Add in scene, constitute the product demonstration system being association of activity and inertia.Need not people and wear any polaroid glasses, completely
Constraint is not lower just can watch 3D phantom stereoscopic display special efficacy heartily, gives visual impact, has strong indulging
Feel deeply.
At present, traditional 3D line holographic projections technology is usually and first makes 3D video file, then by 3D video file
Being directly output to holographic pyramid by data wire, this traditional 3D video file manufacturing process is more complicated, makes effect
Rate ratio is relatively low, therefore designs and develops the high 3D holographic projector of a kind of make efficiency seems it is particularly important.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of based on holographic pyramidal 3D holographic projector.Should
Based on holographic pyramidal 3D holographic projector, first a traditional road vision signal is divided into four parts, then utilizes complete
Four videos are re-started combination by breath pyramid, finally realize the function of 3D line holographic projections.
The utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of based on holographic pyramidal 3D holographic projector, at least include:
Holographic pyramid；This holography pyramid is by the imaging plate of four pieces of isosceles triangular structures and the base plate of one piece of rectangular configuration
Composition；The waist of four pieces of imaging plates is sequentially connected with and surrounds a rectangular pyramid, and the base of four pieces of imaging plates is fixed on base plate；Phase
Angle between adjacent two pieces of imaging plates is 135 degree；
For carrying out the video display element of video-projection to above-mentioned holographic pyramid；This video display element includes that four regard
Frequency display；It it is relation one to one between four video displays and four pieces of imaging plates；
For sending the main frame of video data to video display element；This main frame include control terminal, VRAM, in
Central processor and I/O port；Described central processing unit is connected with control terminal, VRAM, I/O port respectively；
For the video processor carrying out splitting by video file；The input terminal of described video processor and above-mentioned I/O end
Mouth connects；The lead-out terminal of described video processor is connected with four video displays respectively；
And be used for as main frame, video display element, the power-supply system of video processor offer electric energy.
Further: the display screen of aforementioned four video display is all paralleled with base plate.
Further: offer on described base plate and be easy to the experience hole that arm passes through.
Further: the angle between every piece of imaging plate and base plate is 53 degree.
Further: also include the mounting seat for installing four video displays, this mounting seat is provided with the most sliding
Action roller road and longitudinal sliding motion roller-way, two video displays are arranged on and slide laterally on roller-way, two other video display
It is arranged on longitudinal sliding motion roller-way.
The utility model has the advantage that with good effect:
By use technique scheme, the utility model first by video file (can be 3D video file, it is also possible to
It is common video file) it is divided into four parts, then four tunnel vision signals are projected by four video displays respectively
On four pieces of imaging plates, final four tunnel vision signals recombine under the effect of refraction and diffraction inside holographic pyramid
It it is a secondary 3D video；Simultaneously as be relation independent of each other between four video displays, therefore can be by changing
Distance between any two video display, and then realize the stretching to 3D video and compression；Due on described base plate
Offering and be easy to the experience hole that arm passes through, therefore during demonstration, hand can be stretched by staff or client
Enter inside holographic pyramid, and then realize another kind of experience effect.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model preferred embodiment.
Fig. 2 is the circuit block diagram of the utility model preferred embodiment；
Wherein: 1, holographic pyramid；2, video display element.
Detailed description of the invention
For utility model content of the present utility model, feature and effect can be further appreciated that, hereby enumerate embodiment, and coordinate
Accompanying drawing describes in detail as follows:
Refer to Fig. 1 to Fig. 2, a kind of based on holographic pyramidal 3D holographic projector, including: holographic pyramid 1,
Video display element, main frame, video processor, power-supply system；Wherein:
This holography pyramid 1 is made up of the imaging plate of four pieces of isosceles triangular structures and the base plate of one piece of rectangular configuration；Four pieces
The waist of imaging plate is sequentially connected with and surrounds a rectangular pyramid, and the base of four pieces of imaging plates is fixed on base plate；Adjacent two pieces of imagings
Angle between plate is 135 degree；
Video display element 2 is for carrying out video-projection to above-mentioned holographic pyramid 1；This video display element 2 includes four
Individual video display；It it is relation one to one between four video displays and four pieces of imaging plates；
Main frame is for sending video data to video display element 2；This main frame include control terminal, VRAM, in
Central processor and I/O port；Described central processing unit is connected with control terminal, VRAM, I/O port respectively；
As the presently preferred embodiments, control terminal herein is mouse or keyboard, and main frame is computer；
Video processor is for splitting video file；The input terminal of described video processor and above-mentioned I/O port
Connect；The lead-out terminal of described video processor is connected with four video displays respectively；In the preferred embodiment, depending on
Frequently processor is according to the relation of regional location, and the every two field picture in video is divided into four parts, such as, upper left hand corner section,
Lower left corner part, top-right part, right little angle part；Owing to Video segmentation software has been the software of comparative maturity, this
The video processor at place is namely provided with the processor of Video segmentation software, and this technology has been prior art, because of
Its concrete internal structure is the most no longer repeated by this；
Power-supply system is for providing electric energy for main frame, video display element, video processor.
In above preferred embodiment: the display screen of four video displays is all paralleled with base plate.
In order to realize warmer personal experiences: offer on described base plate and be easy to the experience hole that arm passes through.
As preferably: the angle between every piece of imaging plate and base plate is 53 degree.
In order to realize stretching and the compression of 3D rendering: also include the mounting seat for installing four video displays, in this peace
Being provided with on dress seat and slide laterally roller-way and longitudinal sliding motion roller-way, two video displays are arranged on and slide laterally on roller-way,
Two other video display is arranged on longitudinal sliding motion roller-way.During being so use, can by regulation arbitrarily
Distance between two video displays, and then realize stretching and the compression of 3D rendering.
Above embodiment of the present utility model is described in detail, but described content has been only preferable reality of the present utility model
Execute example, it is impossible to be considered for limiting practical range of the present utility model.All according to the utility model application range made equal
Deng change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (5)
1. one kind based on holographic pyramidal 3D holographic projector, it is characterised in that: at least include:
Holographic pyramid；This holography pyramid is by the imaging plate of four pieces of isosceles triangular structures and the base plate of one piece of rectangular configuration
Composition；The waist of four pieces of imaging plates is sequentially connected with and surrounds a rectangular pyramid, and the base of four pieces of imaging plates is fixed on base plate；Phase
Angle between adjacent two pieces of imaging plates is 135 degree；
For carrying out the video display element of video-projection to above-mentioned holographic pyramid；This video display element includes that four regard
Frequency display；It it is relation one to one between four video displays and four pieces of imaging plates；
For sending the main frame of video data to video display element；This main frame include control terminal, VRAM, in
Central processor and I/O port；Described central processing unit is connected with control terminal, VRAM, I/O port respectively；
For the video processor carrying out splitting by video file；The input terminal of described video processor and above-mentioned I/O end
Mouth connects；The lead-out terminal of described video processor is connected with four video displays respectively；
And be used for as main frame, video display element, the power-supply system of video processor offer electric energy.
It is the most according to claim 1 based on holographic pyramidal 3D holographic projector, it is characterised in that: above-mentioned
The display screen of four video displays is all paralleled with base plate.
It is the most according to claim 1 and 2 based on holographic pyramidal 3D holographic projector, it is characterised in that:
Described base plate offers and is easy to the experience hole that arm passes through.
It is the most according to claim 3 based on holographic pyramidal 3D holographic projector, it is characterised in that: every piece
Angle between imaging plate and base plate is 53 degree.
It is the most according to claim 4 based on holographic pyramidal 3D holographic projector, it is characterised in that: also wrap
Include the mounting seat for installing four video displays, this mounting seat is provided with and slides laterally roller-way and longitudinal sliding motion roller
Road, two video displays are arranged on and slide laterally on roller-way, and two other video display is arranged on longitudinal sliding motion roller-way
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081913.5U CN205545713U (en) | 2016-01-26 | 2016-01-26 | 3D holographically projected device based on holographic pyramid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081913.5U CN205545713U (en) | 2016-01-26 | 2016-01-26 | 3D holographically projected device based on holographic pyramid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545713U true CN205545713U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620081913.5U Expired - Fee Related CN205545713U (en) | 2016-01-26 | 2016-01-26 | 3D holographically projected device based on holographic pyramid |
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| CN (1) | CN205545713U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516701A (en) * | 2016-01-26 | 2016-04-20 | 天津市商久盛源科技股份有限公司 | 3D holographic projection device based on holographic pyramid |
| US10356386B2 (en) | 2017-04-05 | 2019-07-16 | Mediatek Inc. | Method and apparatus for processing projection-based frame with at least one projection face generated using non-uniform mapping |
| TWI681662B (en) * | 2017-08-18 | 2020-01-01 | 聯發科技股份有限公司 | Method and apparatus for reducing artifacts in projection-based frame |
| US11004173B2 (en) | 2017-03-13 | 2021-05-11 | Mediatek Inc. | Method for processing projection-based frame that includes at least one projection face packed in 360-degree virtual reality projection layout |
| US11057643B2 (en) | 2017-03-13 | 2021-07-06 | Mediatek Inc. | Method and apparatus for generating and encoding projection-based frame that includes at least one padding region and at least one projection face packed in 360-degree virtual reality projection layout |
-
2016
- 2016-01-26 CN CN201620081913.5U patent/CN205545713U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516701A (en) * | 2016-01-26 | 2016-04-20 | 天津市商久盛源科技股份有限公司 | 3D holographic projection device based on holographic pyramid |
| US11004173B2 (en) | 2017-03-13 | 2021-05-11 | Mediatek Inc. | Method for processing projection-based frame that includes at least one projection face packed in 360-degree virtual reality projection layout |
| US11057643B2 (en) | 2017-03-13 | 2021-07-06 | Mediatek Inc. | Method and apparatus for generating and encoding projection-based frame that includes at least one padding region and at least one projection face packed in 360-degree virtual reality projection layout |
| US10356386B2 (en) | 2017-04-05 | 2019-07-16 | Mediatek Inc. | Method and apparatus for processing projection-based frame with at least one projection face generated using non-uniform mapping |
| TWI681662B (en) * | 2017-08-18 | 2020-01-01 | 聯發科技股份有限公司 | Method and apparatus for reducing artifacts in projection-based frame |
| US11494870B2 (en) | 2017-08-18 | 2022-11-08 | Mediatek Inc. | Method and apparatus for reducing artifacts in projection-based frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180126 |