CN112565720A - 3D projection system based on holographic technology - Google Patents
3D projection system based on holographic technology Download PDFInfo
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- CN112565720A CN112565720A CN202010978552.5A CN202010978552A CN112565720A CN 112565720 A CN112565720 A CN 112565720A CN 202010978552 A CN202010978552 A CN 202010978552A CN 112565720 A CN112565720 A CN 112565720A
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- projection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
Abstract
The invention provides a 3D projection system based on a holographic technology, and relates to the technical field of 3D projection. The 3D projection system based on the holographic technology comprises a control terminal and a projection terminal; the control terminal consists of a tablet terminal or a computer terminal; the projection terminal is composed of an installation base, a charging interface, a rotating disk, a glass cover, a projection mechanism, a main circuit board and a signal receiving device, the control terminal is connected with the projection terminal through wireless signals, the projection mechanism comprises a holographic projection module, an intelligent voice module and a man-machine intelligent interaction module, S1, power supplies of the control terminal and the projection terminal are firstly respectively connected, S2, 3D projection software on the panel terminal or the computer terminal is opened, and the panel terminal or the computer terminal is connected with a WIFI wireless network. Through simple design control terminal and projection terminal, can realize remote signal fast and connect, can carry out holographic projection to participant and three-dimensional product model moreover to make its work efficiency improve greatly, be worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of 3D projection, in particular to a 3D projection system based on a holographic technology.
Background
The 3D holographic projection is a 3D technology which records and reproduces a real three-dimensional image of an object by utilizing interference and diffraction principles, and can enable audiences to see a three-dimensional virtual character without wearing glasses, the basic principle is that the interference principle is utilized to record object light wave information in the shooting process, the diffraction principle is utilized to reproduce the object light wave information in the imaging process, so that the real three-dimensional image of the object can be reproduced, the technology is more applied to some museums, the holographic projection is a Noride 3D technology without wearing glasses, the audiences can see the three-dimensional virtual character, the technology is more applied to some museums, the holographic stereoscopic projection equipment is not realized by utilizing a digital technology, but the projection equipment projects images at different angles onto an imported MP holographic projection film, so that the audiences cannot see other images which do not belong to the own angle, therefore, the real holographic stereo image is realized, and the 360-degree phantom imaging system is a half-air imaging system which suspends a three-dimensional picture in a real scene, creates a magic and real atmosphere, has peculiar effect, strong depth sense and is difficult to distinguish true from false.
With the continuous development of science and technology, 3D holographic projection technology is developed rapidly, but most of 3D holographic projections are applied to the film and television industry at present, and are rarely applied to businesses, in some remote business conferences, conference interpreters communicate with participants by using remote videos under many conditions, only video voice communication is used, many simulation scenes can be watched only through videos, no reality sense exists, the participants cannot really feel the actual effect of a designed product or scene, and therefore the overall conference effect is relatively poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a 3D projection system based on a holographic technology, which solves the problem that a lot of simulated scenes can only be watched through videos without reality by only utilizing video voice communication, and the participants can not really feel the actual effect of a designed product or scene, so that the overall conference effect is relatively poor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: A3D projection system based on holographic technology comprises a control terminal and a projection terminal;
the control terminal consists of a tablet terminal or a computer terminal;
the projection terminal is composed of an installation base, a charging interface, a rotating disk, a glass cover, a projection mechanism, a main circuit board and a signal receiving device.
Preferably, the control terminal and the projection terminal are connected through a wireless signal.
Preferably, the projection mechanism comprises a holographic projection module, an intelligent voice module and a man-machine intelligent interaction module.
A method of using a holographic based 3D projection system, comprising:
s1, respectively switching on power supplies of a control terminal and a projection terminal;
s2, opening D projection software on the tablet terminal or the computer terminal, connecting the D projection software with a WIFI wireless network, and enabling the tablet terminal or the computer terminal to be in wireless connection with a signal receiving device on the projection terminal through a wireless signal;
s3, after the connection between the tablet terminal or the computer terminal and the projection terminal is completed, debugging the projection terminal by using 3D projection software on the tablet terminal or the computer terminal;
s4, after the connection signal is stable, the panel terminal or the computer terminal can be used for remotely connecting with the attendees, after the remote connection is completed, a projection mechanism on the projection terminal can automatically project a holographic image of the explanation staff, and if the image direction is greatly deviated, the direction can be adjusted by rotating the rotating disc;
s5, after the adjustment is finished, the conference explanation staff can start remote explanation, the holographic image of the conference explanation staff can be put on the top of the projection terminal, so that the participant can clearly and really watch the virtual scene, meanwhile, the projection terminal can also put in a product model or a building model designed by using 3D software, and the like, and the intelligent voice module and the man-machine intelligent interaction module in the projection mechanism can realize the whole-process communication of the participant.
The holographic projection module is composed of a laser, a holographic film and a holographic image control chip.
The man-machine intelligent interaction module is composed of a man-machine interaction chip, an information processing module, a sound collection processing module and an information feedback module.
The information processing module comprises visual information processing, auditory information processing, tactile information processing and human body information processing.
(III) advantageous effects
The invention provides a 3D projection system based on holographic technology. The method has the following beneficial effects:
1. this kind of 3D projection system based on holographic technique through designing holographic projection module, intelligent voice module and man-machine intelligence interaction module in projection terminal, can realize meeting personnel's whole accessible and exchange to the realization carries out the omnidirectional understanding to three-dimensional product image.
2. This kind of 3D projection system based on holographic technique through simple design control terminal and projection terminal, can realize remote signal fast and connect, can carry out holographic projection to meeting personnel and three-dimensional product model moreover to make meeting personnel can be true feel the actual conditions and the result of use of product, thereby make its work efficiency improve greatly, be worth wideling popularize.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a control terminal according to the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
FIG. 4 is a block diagram of a holographic projection module of the present invention;
FIG. 5 is a block diagram of the human-computer intelligent interaction module of the present invention.
Wherein, 1, controlling the terminal; 101. a tablet terminal; 102. a computer terminal; 2. a projection terminal; 201. installing a base; 202. a charging interface; 203. rotating the disc; 204. a glass cover; 205. a projection mechanism; 206. a main circuit board; 207. and a signal receiving device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 3, an embodiment of the present invention provides a 3D projection system based on holographic technology, including a control terminal 1 and a projection terminal 2;
the control terminal 1 consists of a tablet terminal 101 or a computer terminal 102;
the projection terminal 2 is constituted by a mounting base 201, a charging interface 202, a rotary plate 203, a glass cover 204, a projection mechanism 205, a main circuit board 206, and a signal receiving device 207.
The projection mechanism 205 comprises a holographic projection module, an intelligent voice module and a man-machine intelligent interaction module, and the projection module, the intelligent voice module and the man-machine intelligent interaction module are arranged in the projection mechanism 205, so that the projection mechanism 205 can perform 3D projection and meanwhile can also enable participants to perform whole-course voice communication.
A method of using a holographic based 3D projection system, comprising:
s1, firstly, respectively connecting power supplies of a control terminal 1 and a projection terminal 2;
s2, opening 3D projection software on the tablet terminal 101 or the computer terminal 102, connecting a WIFI wireless network, and enabling the tablet terminal 101 or the computer terminal 102 to be in wireless connection with the signal receiving device 207 on the projection terminal 2 through a wireless signal;
s3, after the connection between the panel terminal 101 or the computer terminal 102 and the projection terminal 2 is completed, the projection terminal 2 can be debugged by using 3D projection software on the panel terminal 101 or the computer terminal 102, and in the debugging process, a person or a commentator who remotely participates in a conference can acquire an image of the person or the commentator by using holographic image acquisition equipment and is connected with the control terminal 1 of the conference terminal through a remote signal, so that the 3D projection software in the control terminal 1 can transmit the image information to the projection terminal 2 and release the image information through the projection terminal 2;
s4, after the connection signal is stable, the tablet terminal 101 or the computer terminal 102 can be used for remotely connecting with the attendees, after the remote connection is completed, the projection mechanism 205 on the projection terminal 2 can automatically project the holographic image of the explaining personnel, and if the direction deviation of the image is large, the direction can be adjusted by rotating the rotating disc 203;
s5, after the adjustment is finished, the conference explanation staff can start remote explanation, the holographic image of the conference explanation staff can be put on the top of the projection terminal 2, so that the participant can clearly and really watch the virtual scene, meanwhile, the projection terminal 2 can also put in a product model or a building model designed by 3D software, and the like, and the intelligent voice module and the man-machine intelligent interaction module in the projection mechanism 205 can realize the whole-process communication of the participant.
The holographic projection module is composed of a laser, a holographic film and a holographic image control chip, the holographic projection module can record and reproduce 3D imaging of object light waves by utilizing the interference and diffraction principle of the laser, the ultimate goal is to record all information of the object light waves, all information of the object light waves passes through the holographic film, a 360-degree true 3D virtual image can be presented in space without a screen or a curtain, and the holographic image can be imaged on glass or an acrylic material.
The man-machine intelligent interaction module is composed of a man-machine interaction chip, an information processing module, a sound collection processing module and an information feedback module, wherein the man-machine interaction chip is used for automatically processing information input by an operator and recording the information fed back by the operator through the information processing module, the sound collection processing module and the information feedback module.
The information processing module comprises visual information processing, auditory information processing, tactile information processing and human body information processing, and is mainly used for collecting and processing visual information of an operator and adjusting a projection angle and the optimal observation definition in time according to the optimal observation angle of human vision as people know external things through visual organs and generate correct thinking and visual information processing by the brain; auditory sense is that the sense of human ears on the loudness of sound is mainly related to the sound intensity, and the auditory information processing is faster than the visual information when people receive auditory information, so that the related information processing can be carried out on the sound emitted by an operator, and the sound is adjusted to an optimal state according to the personal habits of the operator; the touch sense is that people receive information such as space position, shape, surface condition, raw materials and the like of an object through a touch sense organ, and the touch sense information processing can automatically process the relevant touch sense information of a human body according to the touch sense information of the human body; the human body information processing is mainly used for processing the information of the projected portrait and projecting the most real human body image according to the real reflection condition of the human body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A3D projection system based on holographic technique, characterized in that: comprises a control terminal (1) and a projection terminal (2);
the control terminal (1) is composed of a tablet terminal (101) or a computer terminal (102);
the projection terminal (2) is composed of a mounting base (201), a charging interface (202), a rotating disk (203), a glass cover (204), a projection mechanism (205), a main circuit board (206) and a signal receiving device (207).
2. A holographically based 3D projection system according to claim 1, wherein: the control terminal (1) is connected with the projection terminal (2) through wireless signals.
3. A holographically based 3D projection system according to claim 1, wherein: the projection mechanism (205) comprises a holographic projection module, an intelligent voice module and a man-machine intelligent interaction module.
4. Use of a holographic based 3D projection system according to claim 1, characterized in that: the method comprises the following steps:
s1, firstly, respectively connecting power supplies of a control terminal (1) and a projection terminal (2);
s2, opening 3D projection software on the tablet terminal (101) or the computer terminal (102), connecting a WIFI wireless network, and enabling the tablet terminal (101) or the computer terminal (102) to be in wireless connection with a signal receiving device (207) on the projection terminal (2) through a wireless signal;
s3, after the connection between the panel terminal (101) or the computer terminal (102) and the projection terminal (2) is completed, debugging the projection terminal (2) by using 3D projection software on the panel terminal (101) or the computer terminal (102);
s4, after a connection signal is stable, remote connection can be carried out between the tablet terminal (101) or the computer terminal (102) and the attendees, after the remote connection is completed, a projection mechanism (205) on the projection terminal (2) can automatically project a holographic image of an explanation person, and if the direction of the image is greatly deviated, direction adjustment can be carried out by rotating the rotating disc (203);
s5, after the adjustment is finished, the conference explanation staff can start remote explanation, the holographic image of the conference explanation staff can be put on the top of the projection terminal (2), so that the participants can clearly and really watch the virtual scene, meanwhile, the projection terminal (2) can also put in a product model or a building model designed by 3D software, and the like, and the intelligent voice module and the man-machine intelligent interaction module in the projection mechanism (205) can realize the whole-process communication of the participants.
5. A holographically based 3D projection system according to claim 3, wherein: the holographic projection module is composed of a laser, a holographic film and a holographic image control chip.
6. A holographically based 3D projection system according to claim 3, wherein: the man-machine intelligent interaction module is composed of a man-machine interaction chip, an information processing module, a sound collection processing module and an information feedback module.
7. The holographically based 3D projection system of claim 6, wherein: the information processing module comprises visual information processing, auditory information processing, tactile information processing and human body information processing.
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| CN202010978552.5A CN112565720A (en) | 2020-09-17 | 2020-09-17 | 3D projection system based on holographic technology |
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| CN202010978552.5A CN112565720A (en) | 2020-09-17 | 2020-09-17 | 3D projection system based on holographic technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965718A (en) * | 2021-11-10 | 2022-01-21 | 上海锋沛数码科技有限公司 | Holographic video conference system |
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| JP2015504616A (en) * | 2011-09-26 | 2015-02-12 | マイクロソフト コーポレーション | Video display correction based on sensor input of transmission myopia display |
| CN108513117A (en) * | 2018-05-09 | 2018-09-07 | 北京邦邦共赢网络科技有限公司 | A kind of video image projecting method and device based on line holographic projections |
| CN208987976U (en) * | 2018-06-08 | 2019-06-18 | 东莞市银泰丰光学科技有限公司 | A kind of line holographic projections glass conference table |
-
2020
- 2020-09-17 CN CN202010978552.5A patent/CN112565720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015504616A (en) * | 2011-09-26 | 2015-02-12 | マイクロソフト コーポレーション | Video display correction based on sensor input of transmission myopia display |
| CN108513117A (en) * | 2018-05-09 | 2018-09-07 | 北京邦邦共赢网络科技有限公司 | A kind of video image projecting method and device based on line holographic projections |
| CN208987976U (en) * | 2018-06-08 | 2019-06-18 | 东莞市银泰丰光学科技有限公司 | A kind of line holographic projections glass conference table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965718A (en) * | 2021-11-10 | 2022-01-21 | 上海锋沛数码科技有限公司 | Holographic video conference system |
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Application publication date: 20210326 |
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