CN108227364A - A kind of 3D holographic projectors - Google Patents
A kind of 3D holographic projectors Download PDFInfo
- Publication number
- CN108227364A CN108227364A CN201711362150.7A CN201711362150A CN108227364A CN 108227364 A CN108227364 A CN 108227364A CN 201711362150 A CN201711362150 A CN 201711362150A CN 108227364 A CN108227364 A CN 108227364A
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- CN
- China
- Prior art keywords
- master control
- control borad
- microprocessor
- display screen
- pyramid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Abstract
The present invention relates to a kind of 3D holographic projectors, it includes touch screen, master control borad, display screen, pyramid projective shade and square frame, touch screen and display screen are connect with master control borad, and touch screen, master control borad and display screen are successively set on the top of square frame from top to bottom；Pyramid projective shade includes surrounding four pieces of imaging plates of rectangular pyramid, and pyramid projective shade is fixed in square frame, and bottom surface is arranged on the bottom of square frame, and vertex is overlapped with the bottom center of display screen；Power supply module, memory module and microprocessor are set in master control borad, audio file and video file are stored in memory module, video file is converted into the fully synchronized video image of front, rear, left and right four direction by microprocessor, transformed video image is played out by display screen, and the video image of broadcasting is projected in pyramid projective shade.Beneficial effects of the present invention are：It is easy to operate, practical.
Description
Technical field
The invention belongs to holographic imaging technical fields, and in particular to a kind of 3D holographic projectors.
Background technology
3D line holographic projections technologies are a kind of skills that simultaneously reconstructed object true three dimensional image is recorded using interference and diffraction principle
Art, using this technology, spectators need not wear 3D glasses just being capable of 360 ° omni-directional viewing stereopsis.At present, 3D is carried out
During line holographic projections, have the following problems：1) need user that video playback apparatus is placed on pyramid projection device in advance,
The size of video playback apparatus may be mismatched with the size of pyramid projection device；2) it needs pre- in video playback apparatus
Video cartoon is filled, otherwise can not be played, it is cumbersome that this allows for 3D line holographic projections processes.
Invention content
In order to solve the above problem of the existing technology, the present invention provides a kind of simple, practical 3D line holographic projections
Device.
The technical solution adopted in the present invention is：A kind of 3D holographic projectors include touch screen, master control borad, display screen,
Pyramid projective shade and square frame, the touch screen and display screen are connect with the master control borad, the touch screen, master control
Plate and display screen are set gradually from top to bottom, and are arranged at the top of the square frame；The pyramid projective shade packet
Four pieces of imaging plates are included, four pieces of imaging plates surround a rectangular pyramid, and the pyramid projective shade is fixed at the square
In frame, bottom surface is arranged on the bottom of the square frame, and vertex is overlapped with the bottom center of the display screen；It is described
Power supply module, memory module and microprocessor are set in master control borad, and the power supply module is the touch screen, display screen and Wei Chu
It manages device and operating voltage is provided；Store audio file and video file in the memory module, the microprocessor is by video file
Be converted into the fully synchronized video image of front, rear, left and right four direction, transformed video image by the display screen into
Row plays, and the video image of broadcasting is projected in the pyramid projective shade.
Preferably, the imaging plate uses apex angle four pieces of imaging plates surrounds one for 70.5 ° of isosceles triangular structure
Positive rectangular pyramid.
Preferably, the imaging plate uses acrylic board, and holographic all-transparent image pad pasting is posted on the acrylic board.
Preferably, the imaging plate uses glass plate, and holographic all-transparent image pad pasting is posted on the glass plate.
Further, wireless communication module, the wireless communication module and the microprocessor are also set up in the master control borad
Connection, the microprocessor are communicated by the wireless communication module with external storage terminal.
Preferably, the wireless communication module uses WiFi module or bluetooth module.
Further, USB interface is also set up in the master control borad, the USB interface is connect with the microprocessor, and outside is deposited
Terminal is stored up by the USB interface by newer video file transfer to the microprocessor.
Further, the top of the square frame sets several microphones, and voice knowledge is additionally provided in the master control borad
Other module, the microphone are connect by the sound identification module with the microprocessor.
Further, the bottom end of the square frame sets a sound equipment, and the sound equipment is connect with the master control borad, for broadcasting
Put the audio file stored in the memory module.
Further, a stabilizer blade, the feet bottom setting are set respectively on four angles of the bottom of the square frame
Non-slip mat.
Due to using the technology described above, beneficial effects of the present invention are：By touch screen, master control borad and display screen with gold
Word tower projective shade is fixed together, and the size of video playback apparatus can be overcome to be mismatched with the size of pyramid projection device
The problem of, by setting memory module and wireless communication module, various video sources can be provided for pyramid projective shade；The present invention
It is easy to operate, practical.
Description of the drawings
Fig. 1 is the mechanical structure schematic diagram of 3D holographic projectors of the present invention；
Fig. 2 is the electrical block diagram of 3D holographic projectors of the present invention.
In figure：1st, touch screen；2nd, master control borad；3rd, display screen；4th, pyramid projective shade；5th, square frame；21st, power supply mould
Block；22nd, memory module；23rd, microprocessor；24th, wireless communication module；25th, sound identification module；41st, imaging plate；51st, Mike
Wind；52nd, sound equipment；53rd, stabilizer blade.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of 3D holographic projectors, including touch screen 1, master control borad 2, display screen
3rd, pyramid projective shade 4 and square frame 5.Touch screen 1 and display screen 3 are connect with master control borad 2, touch screen 1, master control borad 2
It is set gradually from top to bottom with display screen 3, and is arranged at the top of square frame 5.Touch screen 1 realizes human-computer interaction work(
Can, for controlling the broadcasting in projection video source.As shown in Fig. 2, power supply module 21, memory module 22 and micro- are set in master control borad 2
Processor 23, power supply module 21 provide operating voltage for touch screen 1, display screen 3 and microprocessor 23.It is stored in memory module 22
Various audio files and the video files such as 3D models or video cartoon.The 3D moulds that microprocessor 23 will store in memory module 22
Type or video cartoon are converted into the fully synchronized video image of front, rear, left and right four direction.After display screen 3 is for playing conversion
Video image.
As shown in Figure 1, pyramid projective shade 4 includes four pieces of imaging plates 41, four pieces of imaging plates 41 surround a rectangular pyramid, golden word
Tower projective shade 4 is fixed in square frame 5, and bottom surface is arranged on the bottom of square frame 5, vertex and display screen
3 bottom center overlaps.The video image that display screen 3 plays is projected in pyramid projective shade 4.Preferably, each imaging plate
41 use apex angle, and for 70.5 ° of isosceles triangular structure, four pieces of imaging plates 41 surround a positive rectangular pyramid.Further, imaging plate
41 use acrylic board or glass plate, and holographic all-transparent image pad pasting is posted on acrylic board or glass plate.
When carrying out 3D line holographic projections using the present invention, the present invention is opened by touch screen 1, master control borad 2 is by the 3D moulds of input
Type or video cartoon are converted into the fully synchronized video image of front, rear, left and right four direction, and display screen 3 plays the video figure
Picture, video image are projected on the imaging plate 41 of the front, rear, left and right four direction of pyramid projective shade 4.
In a preferred embodiment, as shown in Fig. 2, also setting up wireless communication module 24 in master control borad 2, wireless communication
Module 24 is connect with microprocessor 23, and module 24 communicates microprocessor 23 with external storage terminal by radio communication, and outside is deposited
Storing up terminal can be by radio communication by the video file transfer such as newer 3D models or video cartoon to microprocessor 23.Into one
Step, wireless communication module 24 use WiFi module or bluetooth module.In addition, USB interface, USB interface are additionally provided in master control borad 2
It is connect with microprocessor 23, external storage terminal can also be by USB interface by videos such as newer 3D models or video cartoon
File is transmitted to microprocessor 23.
In a preferred embodiment, the top of square frame 5 sets several microphones 51, as shown in Fig. 2, master control
Sound identification module 25 is additionally provided in plate 2, microphone 51 is connect by sound identification module 25 with microprocessor 23.User is led to
The transmitting voice signal of the input of microphone 51 is crossed to sound identification module 25, sound identification module 25 to the voice signal of input into
After row identification, selection play signal is transmitted to microprocessor 23, microprocessor 23 is read according to the selection play signal received
The corresponding 3D models stored in memory module 22 or video cartoon file are taken, and is transmitted to after the file of reading is converted aobvious
Display screen 3 is shown.
In a preferred embodiment, as shown in Figure 1, square frame 5 bottom end set a sound equipment 52, sound equipment 52 with
Master control borad 2 connects, for playing the audio file stored in memory module 22.
In a preferred embodiment, it is as shown in Figure 1, of the invention for ease of placing, the four of the bottom of square frame 5
One stabilizer blade 53,53 bottom end of stabilizer blade setting non-slip mat are set respectively on a angle, and non-slip mat is made of rubber, PVC or silica gel etc..
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (9)
1. a kind of 3D holographic projectors, it is characterised in that：It include touch screen, master control borad, display screen, pyramid projective shade and
Square frame, the touch screen and display screen are connect with the master control borad, and the touch screen, master control borad and display screen are from upper
It is set gradually under, and is arranged at the top of the square frame；The pyramid projective shade include four pieces of imaging plates, four
Imaging plate described in block surrounds a rectangular pyramid, and the pyramid projective shade is fixed in the square frame, and bottom surface is set
It puts in the bottom of the square frame, vertex is overlapped with the bottom center of the display screen；
Power supply module, memory module and microprocessor are set in the master control borad, and the power supply module is the touch screen, display
Screen and microprocessor provide operating voltage；Audio file and video file are stored in the memory module, the microprocessor will
Video file is converted into the fully synchronized video image of front, rear, left and right four direction, and transformed video image passes through described
Display screen plays out, and the video image of broadcasting is projected in the pyramid projective shade.
2. a kind of 3D holographic projectors as described in claim 1, it is characterised in that：The imaging plate use apex angle for
70.5 ° of isosceles triangular structure, four pieces of imaging plates surround a positive rectangular pyramid.
3. a kind of 3D holographic projectors as claimed in claim 2, it is characterised in that：The imaging plate uses acrylic board,
Holographic all-transparent image pad pasting is posted on the acrylic board.
4. a kind of 3D holographic projectors as claimed in claim 2, it is characterised in that：The imaging plate uses glass plate, institute
It states and holographic all-transparent image pad pasting is posted on glass plate.
5. a kind of 3D holographic projectors as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：In the master control borad also
Wireless communication module is set, and the wireless communication module is connect with the microprocessor, and the microprocessor passes through described wireless
Communication module communicates with external storage terminal.
6. a kind of 3D holographic projectors as claimed in claim 5, it is characterised in that：The wireless communication module uses WiFi
Module or bluetooth module.
7. a kind of 3D holographic projectors as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：In the master control borad also
USB interface is set, and the USB interface is connect with the microprocessor, and external storage terminal will be newer by the USB interface
Video file transfer is to the microprocessor.
8. a kind of 3D holographic projectors as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The square frame
Top several microphones are set, be additionally provided with sound identification module in the master control borad, the microphone passes through the voice
Identification module is connect with the microprocessor.
9. a kind of 3D holographic projectors as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The square frame
Bottom end one sound equipment is set, the sound equipment connect with the master control borad, literary for playing the audio stored in the memory module
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362150.7A CN108227364A (en) | 2017-12-18 | 2017-12-18 | A kind of 3D holographic projectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362150.7A CN108227364A (en) | 2017-12-18 | 2017-12-18 | A kind of 3D holographic projectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108227364A true CN108227364A (en) | 2018-06-29 |
Family
ID=62649645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362150.7A Withdrawn CN108227364A (en) | 2017-12-18 | 2017-12-18 | A kind of 3D holographic projectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108227364A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151675A (en) * | 2018-09-04 | 2019-01-04 | 杭州奇谋网络科技有限公司 | A kind of floated holographic intelligent equipment |
| CN109215420A (en) * | 2018-11-23 | 2019-01-15 | 江苏华存电子科技有限公司 | A kind of solid geometry space representation instrument |
| CN110159964A (en) * | 2019-05-17 | 2019-08-23 | 浙江大学 | A kind of Mongolia's wind line holographic projections music convolution lamp |
| CN111830725A (en) * | 2019-04-16 | 2020-10-27 | 天津大学 | 3D holographic video object image display system |
-
2017
- 2017-12-18 CN CN201711362150.7A patent/CN108227364A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151675A (en) * | 2018-09-04 | 2019-01-04 | 杭州奇谋网络科技有限公司 | A kind of floated holographic intelligent equipment |
| CN109215420A (en) * | 2018-11-23 | 2019-01-15 | 江苏华存电子科技有限公司 | A kind of solid geometry space representation instrument |
| CN111830725A (en) * | 2019-04-16 | 2020-10-27 | 天津大学 | 3D holographic video object image display system |
| CN110159964A (en) * | 2019-05-17 | 2019-08-23 | 浙江大学 | A kind of Mongolia's wind line holographic projections music convolution lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |