CN114755839A - Holographic sand table display system - Google Patents
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- CN114755839A CN114755839A CN202210279917.4A CN202210279917A CN114755839A CN 114755839 A CN114755839 A CN 114755839A CN 202210279917 A CN202210279917 A CN 202210279917A CN 114755839 A CN114755839 A CN 114755839A
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- 239000004576 sand Substances 0.000 title claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 71
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 33
- 230000004927 fusion Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 6
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
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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
- H04N13/366—Image reproducers using viewer tracking
Abstract
The invention discloses a holographic sand table display system. This holographic sand table display system includes: the device comprises a motion capture system, holographic 3D glasses, a holographic display computing system, a virtual camera, an operation control system and a holographic 3D display carrier; the motion capture system comprises a motion capture camera and data processing software, wherein the motion capture camera is in communication connection with the data processing software; the holographic 3D glasses are provided with a plurality of light reflecting mark points, and the holographic 3D glasses are in communication connection with the holographic 3D display carrier; the holographic display computing system is respectively in communication connection with the motion capture system, the virtual camera and the operation control system; and the operation control system is in communication connection with the holographic 3D display carrier, so that the effect of holographic display is greatly improved.
Description
Technical Field
The invention relates to the field of display, in particular to a holographic sand table display system.
Background
A Holographic Display technology (Front-Projected Holographic Display), also called a virtual imaging technology, is a technology for recording and reproducing a real three-dimensional image of an object by using interference and diffraction principles, and has advantages that the whole perception of human vision can be satisfied, and even a viewer can view the three-dimensional image without using an auxiliary device such as a helmet or glasses. With the continuous development of display technology, holographic display technology has gained more and more attention.
In application scenes such as cinemas, science and technology museums, and even Virtual Reality (VR) helmets, the arc-shaped or annular holographic images can enable viewers to obtain a look-around effect, so that the viewing experience of the viewers is greatly improved, and the viewers can feel personally on the scene.
Most of the existing 3D display carriers are vertical screens, for example, when a cinema watches 3D movies, the stereoscopic impression is not strong, the 3D pictures are not good in impression, and the screen-out impression is not strong. Very few holographic 3D pictures are viewed with the screen laid flat. Most of the images are viewed by adopting a holographic table, the holographic table can be viewed by naked eyes, but the image quality is rough and the brightness is low. Some of the projectors are spliced, so that display contents are projected onto a display stand to achieve the watching effect, but the projection brightness is low, and the price of the high brightness is very high. The requirement of the projection on the ambient light is high, the general equipment needs to be darker in the using environment, and the universality of the equipment is not high. Therefore, the current holographic display effect is still unsatisfactory.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a holographic sand table display system for improving the effect of holographic 3D display.
In view of the above, the present application provides a holographic sand table display system, the system comprising: the device comprises a motion capture system, holographic 3D glasses, a holographic display computing system, a virtual camera, an operation control system and a holographic 3D display carrier; wherein, the first and the second end of the pipe are connected with each other,
the motion capture system comprises a motion capture camera and data processing software, the motion capture camera and data processing software being communicatively connected;
the holographic 3D glasses are provided with a plurality of light reflecting mark points, and the holographic 3D glasses are in communication connection with the holographic 3D display carrier;
the holographic display computing system is respectively in communication connection with the motion capture system, the virtual camera and the operation control system;
and the operation control system is in communication connection with the holographic 3D display carrier.
The motion capture system is used for shooting the reflective mark points to obtain low-delay and high-precision three-dimensional coordinate information and rotation angle information of the holographic 3D glasses in a motion capture space.
The holographic 3D glasses comprise shutter type active 3D glasses and a rigid body consisting of at least three reflecting mark points,
the at least three reflective mark points are embedded on a shell structure of the shutter type active three-dimensional glasses, and the shutter type active 3D glasses are used for receiving visual angle pictures displayed by the holographic 3D display carrier so as to obtain correct left and right eye pictures;
The rigid body formed by the at least three reflective mark points is used for marking the position of the shutter type active 3D glasses in the motion capture space.
The holographic display computing system is configured to synchronize three-dimensional position information of the holographic 3D glasses in the motion capture space to a virtual three-dimensional scene, and use a three-dimensional position of the holographic 3D glasses in the motion capture space as a position of the virtual camera in a virtual space to compute a view image of the virtual camera, where the virtual camera is used to photograph the virtual three-dimensional scene.
The holographic display computing system is also used for processing the 3D pictures to be displayed in real time according to the three-dimensional position information of the holographic 3D glasses.
And the operation control system is used for synthesizing the data of the visual angle picture so as to enable the data to run on the holographic 3D display carrier.
The holographic 3D display carrier comprises a small-distance LED display screen, and a sending card is installed on the LED display screen body.
The holographic 3D display carrier further comprises: the LED display screen comprises an LED display screen body, a 3D video fusion device and a 3D signal transmitter, wherein the LED display screen body is arranged above the 3D video fusion device and the 3D signal transmitter, and the sending card, the 3D video fusion device and the 3D signal transmitter are in communication connection with each other.
The 3D video fusion device is used for acquiring the visual angle picture of the virtual camera from the holographic display computing system, namely acquiring the synthesized visual angle picture data from the operation control system, so as to adjust the display frequency and display the visual angle picture on the LED display screen body through the sending card;
and the 3D signal transmitter is used for synchronously transmitting the display frequency to the holographic 3D glasses.
And the holographic 3D display carrier is used for displaying the visual angle pictures and adjusting and displaying the visual angle pictures in real time according to the visual angle position information of a user wearing the holographic 3D glasses in the motion capture space.
The application provides a holographic sand table display system, the system through the holographic display can acquire the visual angle position information of the holographic 3D glasses in the motion capture space, and the visual angle information of the user wearing the holographic 3D glasses in the motion capture space, the visual angle picture is displayed on the LED display screen after the visual angle picture of the virtual camera is determined, and the visual angle picture corresponding to the sight of human eyes is adjusted and displayed in real time according to the visual angle position information of the user wearing the holographic 3D glasses in the motion capture space, so that the holographic display effect can be greatly improved.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a block diagram of a holographic sand table display system according to the present invention.
Detailed Description
The embodiment of the application provides a holographic sand table display system for improving the holographic display effect.
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. In the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone, wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple. It is to be noted that "at least one item" may also be interpreted as "one or more item(s)".
It is noted that the words "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "such as" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present relevant concepts in a concrete fashion.
The descriptions of the first, second, etc. appearing in the embodiments of the present application are only for illustrating and differentiating the objects, and do not represent the order or the particular limitation of the number of the devices in the embodiments of the present application, and do not constitute any limitation to the embodiments of the present application.
Most of the existing 3D display carriers are vertical screens, for example, when a cinema watches 3D movies, the stereoscopic impression is not strong, the 3D pictures are not good in impression, and the screen-out impression is not strong.
In particular, from the display carrier, the holographic 3D picture is viewed very rarely when the screen is laid flat. Most of the images are viewed by adopting a holographic table, the holographic table can be viewed by naked eyes, but the image quality is rough and the brightness is low. Some projectors are spliced, but the projection brightness is low, and the price of the high brightness is very expensive. The requirement of projection on ambient light is high, the use environment of general equipment needs to be darker, and the universality of the equipment is not high. Therefore, the current holographic display effect is still unsatisfactory.
From the aspect of position tracking, the three-dimensional viewing mode with the display medium horizontally placed and position tracking is less applied in the market at present. Most of the two modes adopt a position tracking mode of image processing identification or a radar positioning mode, and have the problems of low precision, high time delay and poor interaction effect.
Therefore, the present application provides a system for displaying a holographic sand table, and referring to fig. 1, the system for displaying a holographic sand table comprises:
the motion capture system 110 includes a motion capture camera 111 and data processing software 112, the motion capture camera 111 and the data processing software 112 being communicatively connected;
the holographic 3D glasses 120 are provided with a plurality of reflective mark points, and the holographic 3D glasses 120 are in communication connection with the holographic 3D display carrier 160;
the holographic display computing system 130 is respectively connected with the motion capture system 110, the virtual camera 140 and the operation control system 150 in a communication way;
the calculation control system 150 is in communication with the holographic 3D display carrier 160.
The motion capture system 110 is used for shooting the reflective mark points to obtain the three-dimensional coordinate information with low delay and high precision and the rotation angle information of the holographic 3D glasses 120 in the motion capture space.
The holographic 3D glasses 120 include shutter type active 3D glasses 121 and a rigid body 122 composed of at least three reflective mark points,
wherein, at least three reflective mark points are embedded on the shell structure of the shutter-type active 3D glasses 121, and the shutter-type active 3D glasses 121 are used for receiving the visual angle picture displayed by the holographic 3D display carrier 160 to obtain a correct left-eye picture and a right-eye picture;
a rigid body 122 of at least three retro-reflective marker points is used to mark the position of the shutter active 3D glasses 121 in the motion capture space. The position information of the holographic 3D glasses 120 in the motion capture space and the viewing angle position information of the user wearing the holographic 3D glasses 120 in the motion capture space can be captured by the motion capture system 110. By capturing the position of the shutter active 3D glasses 121 in the motion capture space, the user can see a stereoscopic image with the display content floating in the air by wearing the shutter active 3D glasses 121, and can view a three-dimensional image from various angles.
And the holographic display computing system 130 is used for synchronizing the three-dimensional position information of the holographic 3D glasses 120 in the motion capture space to the virtual three-dimensional scene, and taking the three-dimensional position of the holographic 3D glasses 120 in the motion capture space as the position of the virtual camera 140 in the virtual space so as to compute the view angle picture of the virtual camera 140, wherein the virtual camera 140 is used for shooting the virtual three-dimensional scene.
The holographic display computing system 130 is also configured to process a 3D picture to be displayed in real time according to the three-dimensional position information of the holographic 3D glasses 120.
The holographic display calculation system 130 includes an arithmetic controller, a display processor, and the like. The display processor is loaded with a holographic three-dimensional display algorithm, so that the view angle position information of the holographic 3D glasses 120 in the motion capture space can be synchronized to a virtual three-dimensional scene to be displayed, and the three-dimensional position of the holographic 3D glasses 120 in the motion capture space is used as the position of the virtual camera 140 in the virtual space, so that a picture of the position of the holographic 3D glasses 120 can be simulated by simulating the position of the virtual camera 140 to capture the picture of the position of the holographic 3D glasses 120, wherein the virtual three-dimensional scene is set according to the position of the virtual camera 140 in the virtual space, and the shooting angle picture of the virtual camera 140 is a three-dimensional virtual scene picture seen by the sight angle of a user wearing the holographic 3D glasses 120, that is, the virtual three-dimensional scene shot by the virtual camera 140 is a 3D view angle picture seen by the user. The display processor can process the pictures to be displayed in real time according to the visual angle position information of the holographic 3D glasses 120 in the motion capture space, and meanwhile, the LED screen is adopted to display the visual angle pictures, so that an excellent holographic three-dimensional display effect can be realized, and an excellent screen-out feeling and a holographic visual feeling are obtained.
And the operation control system 150 is used for synthesizing the data of the view angle picture so as to enable the data to run on the holographic 3D display carrier 160. The calculation control system 150 mainly includes a calculation host, corresponding calculation software, and the like, and mainly performs a data calculation function, synthesizes processed data, and runs the corresponding software.
The holographic 3D display carrier 160 comprises a small pitch LED display screen on the body of which the transmitting card is mounted.
The holographic 3D display carrier 160 further comprises: the LED display screen comprises an LED display screen body 161, a 3D video fusion device 162, a 3D signal emitter 163 and the like, wherein the LED display screen body 161 is installed above the 3D video fusion device 162 and the 3D signal emitter 163, and the sending card, the 3D video fusion device 162 and the 3D signal emitter 163 are in communication connection with each other.
The 3D video fusion device 162 is configured to acquire the synthesized view angle picture from the operation control system 150, adjust the display frequency, and display the view angle picture on the LED display screen body 161 through the sending card;
and a 3D signal transmitter 163, configured to synchronously transmit the display frequency to the holographic 3D glasses 120, so that the holographic 3D display carrier 160 may adjust the picture of the corresponding viewing angle in real time according to the viewing position of the user.
The 3D video fusion device 162 is connected to a transmitting card on the LED display screen 161, and the 3D signal transmitter 163 is connected to the 3D video fusion device 162. The view angle picture information of the virtual camera 140 processed by the processor in the holographic display computing system 130 is first transmitted to the operation control system 150, and then the view angle picture information is synthesized by the operation control system 150 and then transmitted to the 3D video fusion device 162, so that the 3D video fusion device 162 adjusts the display frequency and displays the picture on the LED display screen body 161 through the transmitting card to display the left and right eye pictures, and the processor is loaded with the holographic three-dimensional display algorithm. The 3D signal transmitter 163 synchronously transmits the display frequency to the holographic 3D glasses 120 to realize real-time display of a picture adjusted according to a difference in a viewing angle position of a user wearing the holographic 3D glasses 120.
The holographic 3D display carrier 160 is specifically configured to display a view angle picture, and adjust the display view angle picture in real time according to view angle position information of a user wearing the holographic 3D glasses 120 in the motion capture space. The user can wear the holographic 3D glasses 120 to move arbitrarily within the motion capture space to view different locations of the displayed holographic three-dimensional object.
It can be understood that, the system of the present technical solution has a connection relationship between the parts, that is, the motion capture system 110 obtains the position information of the holographic 3D glasses 120 through the optical motion capture technology, and provides the position information to the algorithm part in the holographic display computing system 130, and the holographic algorithm calculates the appropriate image display state according to the position information of the holographic 3D glasses 120, and adjusts the corresponding image in real time according to the real-time position information of the holographic 3D glasses 120. The arithmetic control system 150 processes the calculated picture data to be run on the holographic 3D display carrier 160. The picture displayed by the holographic 3D display carrier 160 may be adjusted in real time according to the viewing angle position of the user wearing the holographic 3D glasses 120, so as to achieve an excellent holographic 3D viewing effect.
The system for displaying the holographic sand table can acquire the three-dimensional position information of the holographic 3D glasses 120 in the motion capture space and the visual angle position information of a user wearing the holographic 3D glasses 120 in the motion capture space, display the visual angle picture on the LED display screen 161 after determining the visual angle picture of the virtual camera 140, and adjust and display the visual angle picture corresponding to the sight line of human eyes in real time according to the visual angle position information of the user wearing the holographic 3D glasses 120 in the motion capture space, so that the holographic display effect can be greatly improved.
Compared with other products, the holographic display system has the advantages that the cost is greatly reduced, the picture display is finer and richer, and the color is richer. The display effect stability is strong, the user uses more conveniently, and the operation control is simpler. The LED display screen has the advantages of fine display effect, high brightness and low cost, and the LED active 3D stereoscopic display technology is combined with the space position information of the observation visual angle, so that the 3D stereoscopic effect that the virtual object is suspended on the LED display screen is realized, the user impression can be improved, and the holographic display effect is improved.
Different from the effect of watching holographic sand table through the projection mode among the prior art, this application utilizes the LED display screen can be directly with holographic 3D content show on the sand table, this sand table refers to the show carrier who contains LED display screen etc. the user just can stand in each position and watch the 3D picture of corresponding visual angle through wearing the 3D glasses that carry with optical motion and catch the locate function, adopt the method easy operation of this LED display screen direct show, low postpone, high accuracy, the user can wear holographic 3D glasses and walk about wantonly in motion capture space and watch the different positions of the holographic 3D object that shows, can bring the holographic display effect of better immersive for the user from this.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application, which are essential or part of the technical solutions contributing to the prior art, or all or part of the technical solutions, may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Rom (RON), a random access memory (rmdon) and a magnetic or optical disk, and various media capable of storing program codes.
In the examples provided herein, it is understood that the disclosed methods may be practiced in other ways without departing from the spirit and scope of the present application. The present embodiment is an exemplary example only, and should not be taken as limiting, and the particulars given should not limit the purpose of the present application. For example, some features may be omitted, or not performed.
The technical means disclosed in the present invention is not limited to the technical means disclosed in the above embodiments, and includes technical means formed by any combination of the above technical features. It should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application and these are considered to be within the scope of the present application.
The holographic sand table display system provided by the embodiment of the application is described in detail above, and a specific example is applied in the description to explain the principle and the embodiment of the application, and the description of the embodiment is only used to help understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A system for holographic sand table display, the system comprising:
the device comprises a motion capture system, holographic 3D glasses, a holographic display computing system, a virtual camera, an operation control system and a holographic 3D display carrier; wherein, the first and the second end of the pipe are connected with each other,
the motion capture system comprises a motion capture camera and data processing software, the motion capture camera and data processing software being communicatively connected;
the holographic 3D glasses are provided with a plurality of light reflecting mark points, and the holographic 3D glasses are in communication connection with the holographic 3D display carrier;
the holographic display computing system is respectively in communication connection with the motion capture system, the virtual camera and the operation control system;
and the operation control system is in communication connection with the holographic 3D display carrier.
2. The system of claim 1,
the motion capture system is used for shooting the reflective mark points to obtain the three-dimensional coordinate information with low delay and high precision and the rotation angle information of the holographic 3D glasses in the motion capture space.
3. The system of claim 1,
the holographic 3D glasses comprise shutter type active 3D glasses and a rigid body consisting of at least three reflective mark points,
The at least three reflective mark points are embedded on a shell structure of the shutter type active three-dimensional glasses, and the shutter type active 3D glasses are used for receiving visual angle pictures displayed by the holographic 3D display carrier so as to obtain correct left and right eye pictures;
the rigid body formed by the at least three reflective mark points is used for marking the position of the shutter type active 3D glasses in the motion capture space.
4. The system of claim 1,
the holographic display computing system is used for synchronizing three-dimensional position information of the holographic 3D glasses in the motion capture space to a virtual three-dimensional scene, and taking the three-dimensional position of the holographic 3D glasses in the motion capture space as the position of the virtual camera in a virtual space so as to compute a visual angle picture of the virtual camera, wherein the virtual camera is used for shooting the virtual three-dimensional scene.
5. The system of claim 4, wherein the holographic display computing system is further configured to process the 3D pictures to be displayed in real time according to the three-dimensional position information of the holographic 3D glasses.
6. The system of claim 1,
And the operation control system is used for synthesizing the data of the visual angle picture so as to enable the data to run on the holographic 3D display carrier.
7. The system of claim 1, wherein the holographic 3D display carrier comprises a fine pitch LED display screen, the LED display screen body having a transmitter card mounted thereon.
8. The system of claim 7,
the holographic 3D display carrier further comprises: the LED display screen comprises an LED display screen body, a 3D video fusion device and a 3D signal transmitter, wherein the LED display screen body is arranged above the 3D video fusion device and the 3D signal transmitter, and the sending card, the 3D video fusion device and the 3D signal transmitter are in communication connection with each other.
9. The system of claim 8,
the 3D video fusion device is used for acquiring the synthesized visual angle picture from the operation control system, adjusting the display frequency and displaying the visual angle picture on the LED display screen body through the sending card;
and the 3D signal transmitter is used for synchronously transmitting the display frequency to the holographic 3D glasses.
10. The system of any one of claims 1-9,
and the holographic 3D display carrier is used for displaying the visual angle pictures and adjusting and displaying the visual angle pictures in real time according to the visual angle position information of a user wearing the holographic 3D glasses in the motion capture space.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120858547 | 2021-04-23 | ||
| CN2021208585470 | 2021-04-23 |
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| CN114755839A true CN114755839A (en) | 2022-07-15 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445103A (en) * | 2018-12-10 | 2019-03-08 | 利亚德光电股份有限公司 | Show the update method and device, storage medium, electronic device of picture |
| CN112435558A (en) * | 2020-11-10 | 2021-03-02 | 深圳市瑞立视多媒体科技有限公司 | Holographic 3D intelligent interactive digital virtual sand table and interactive method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445103A (en) * | 2018-12-10 | 2019-03-08 | 利亚德光电股份有限公司 | Show the update method and device, storage medium, electronic device of picture |
| CN112435558A (en) * | 2020-11-10 | 2021-03-02 | 深圳市瑞立视多媒体科技有限公司 | Holographic 3D intelligent interactive digital virtual sand table and interactive method thereof |
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