CN115442583A - LED display system and method for simultaneously displaying 2D and 3D videos - Google Patents

LED display system and method for simultaneously displaying 2D and 3D videos Download PDF

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Publication number
CN115442583A
CN115442583A CN202110615963.2A CN202110615963A CN115442583A CN 115442583 A CN115442583 A CN 115442583A CN 202110615963 A CN202110615963 A CN 202110615963A CN 115442583 A CN115442583 A CN 115442583A
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CN
China
Prior art keywords
video
led display
display screen
video signal
glasses
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Pending
Application number
CN202110615963.2A
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Chinese (zh)
Inventor
谢明璞
赵丽红
吴振志
邱荣邦
吴涵渠
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Shenzhen Aoto Electronics Co Ltd
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Shenzhen Aoto Electronics Co Ltd
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Filing date
Publication date
Application filed by Shenzhen Aoto Electronics Co Ltd filed Critical Shenzhen Aoto Electronics Co Ltd
Priority to CN202110615963.2A priority Critical patent/CN115442583A/en
Publication of CN115442583A publication Critical patent/CN115442583A/en
Pending legal-status Critical Current

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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
    • H04N13/361—Reproducing mixed stereoscopic images; Reproducing mixed monoscopic and stereoscopic images, e.g. a stereoscopic image overlay window on a monoscopic image background
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/156—Mixing image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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]
    • H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
    • 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
    • H04N13/398—Synchronisation thereof; Control thereof

Abstract

The invention relates to an LED display system and method for simultaneously displaying 2D and 3D videos, wherein the method comprises the following steps: the video server makes and processes the video signal; inputting the manufactured video signal to an LED display screen; dividing an input video signal into two paths; the LED display screen displays and outputs a specific video signal sequence; the LED display screen control system controls the opening time of the shutter of the active 3D glasses. The invention outputs a video sequence by outputting a specific 3D display screen: and 3D left eye video signals, 2D video superposition 3D left eye video compensation signals, 3D right eye video signals and 2D video superposition right eye video compensation signals are subjected to infinite circulation. The spectator can experience the 3D stereoscopic effect through the active 3D glasses. When the active 3D glasses are not worn, the 2D video can be observed, the burden of eyeballs and a body is reduced, and the film watching experience is improved; meanwhile, the display quality of the picture of the LED display screen is improved.

Description

LED display system and method for simultaneously displaying 2D and 3D videos
Technical Field
The invention belongs to the technical field of LED display, and particularly relates to an LED display system and method for simultaneously displaying 2D and 3D videos.
Background
With the development of the times, the playing of 3D movies has become an indispensable link in the cinema industry. The 3D stereo film is a film which can produce stereo effect by using the visual angle difference and convergence function of human eyes, when the film is played, two pictures are overlapped on a screen, through 3D glasses of audiences or radial semi-cone lens grating in front of the screen, the audiences see the picture shot from a left visual angle by a left eye, see the picture shot from a right visual angle by a right eye, and are synthesized into a stereo image through the convergence function of the eyes.
However, when the 3D glasses are taken off and the screen is viewed during the viewing process, the viewed picture is blurred and unclear. However, when 3D glasses are worn for a long time to watch 3D movies, the viewers may suffer from headache, dizziness and even vomiting, which may aggravate eye strain and cause eye fatigue. The existing 3D display technology cannot simultaneously display 2D display contents. Namely, the 3D glasses are worn, and the 3D video can be normally watched. And the 3D glasses are removed and the overlapping left and right eye video is seen instead of the normal 2D video. How to balance the viewing time of 3D film and the comfortable sensory experience for the viewer is a technical problem that still exists at present.
Disclosure of Invention
The present invention is directed to providing a simultaneous display to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an embodiment of the present invention provides an LED display system for simultaneously displaying 2D and 3D videos, including:
the video server is used for making and processing videos;
the LED display screen is used for displaying the video which is manufactured and processed by the video server;
the LED display screen control system is used for controlling the video signal to be input to the LED display screen;
active 3D glasses;
the video server inputs the manufactured video signals to the LED display screen control system, the LED display screen control system inputs the video signals to the LED display screen, and the video signals are matched with the active 3D glasses to watch the output video to form a 3D effect.
Preferably, the video signals input by the LED display screen are two paths:
one path is a 2D video signal;
and the other path is a 3D video signal, and the 3D video signal can be decomposed into a 3D left eye video signal and a 3D right eye video signal.
Preferably, the LED display screen further comprises:
and the video output module is used for outputting the video signals of the specific sequence.
Preferably, the video signal of the specific sequence includes:
the video signal of 3D left eye, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack right eye video compensation signal.
Preferably, after the 2D video overlapping 3D left eye video compensation signal and the 3D left eye video signal are overlapped, a gray scale without color is formed; and after the 2D video is overlapped with the 3D right-eye video compensation signal and the 3D right-eye video signal, forming a colorless gray scale.
Preferably, the LED display screen control system further comprises:
the glasses control module is used for controlling the active 3D glasses, wherein the left eye of the active 3D glasses is only opened when the 3D left eye video signal sequence of the LED display screen exists, and the left eye of the active 3D glasses is closed in the rest time; and the right eye of the active 3D glasses is opened only when the 3D right eye video signal sequence of the LED display screen is in progress, and the right eye of the active 3D glasses is closed in the rest time.
Preferably, the LED display screen comprises a Micro LED display screen.
An embodiment of the present invention further provides a method for displaying 2D and 3D videos simultaneously, where the method includes:
the video server makes and processes the video signal;
inputting the manufactured video signal to an LED display screen;
the LED display screen displays and outputs a specific video signal sequence;
the LED display screen control system controls the opening time of the active 3D glasses shutter.
Preferably, after the step of inputting the manufactured video signal to the LED display screen, the method further includes dividing the input video signal into two paths:
one path is a 2D video signal;
and the other path is a 3D video signal, and the 3D video signal can be decomposed into a 3D left eye video signal and a 3D right eye video signal.
Preferably, the video signal sequence output by the LED display screen comprises:
3D left eye video signals, 2D video superposition 3D left eye video compensation signals, 3D right eye video signals and 2D video superposition right eye video compensation signals, and circulating infinitely;
after the 2D video is overlapped with the 3D left eye video compensation signal and the 3D left eye video signal, a colorless gray scale is formed; and after the 2D video overlapping 3D right eye video compensation signal and the 3D right eye video signal are overlapped, a colorless gray scale is formed.
Preferably, the specific step of controlling the active 3D glasses shutter opening time by the LED display screen control system includes:
the left eye of the active 3D glasses is opened only when the 3D left eye video signal sequence of the LED display screen is in progress, and the left eye of the active 3D glasses is closed in the rest time; and the right eye of the active 3D glasses is opened only when the 3D right eye video signal sequence of the LED display screen is in progress, and the right eye of the active 3D glasses is closed in the rest time.
The LED display system and the method for simultaneously displaying the 2D video and the 3D video have the following beneficial effects that: outputting the video sequence by outputting a specific 3D display screen: 3D left eye video signal, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack right eye video compensation signal, after the unlimited circulation, the spectator can experience 3D stereoeffect through active 3D glasses. When the active 3D glasses are not worn, the 2D video can be watched instead of the overlapped left and right eye 3D videos, the burden of eyeballs is reduced, the burden of a body is not caused, and the film watching experience is improved; the display quality of the picture of the LED display screen is improved.
Drawings
FIG. 1 is a schematic diagram of an LED display system for simultaneously displaying 2D and 3D videos according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an LED display screen control system controlling active 3D glasses to view in an LED display system simultaneously displaying 2D and 3D videos according to an embodiment of the present disclosure;
FIG. 3 is a flowchart illustrating a method for displaying 2D and 3D videos simultaneously according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method for displaying 2D and 3D videos simultaneously according to another embodiment of the present invention.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of an LED display system for simultaneously displaying 2D and 3D videos according to an embodiment of the present invention; the LED display system 10 for simultaneously displaying 2D and 3D videos includes:
a video server 20 for creating a processed video;
the LED display screen 30 is used for displaying the video produced and processed by the video server; the LED display screen includes but is not limited to a Micro LED display screen.
The LED display screen control system 40 is used for controlling the input of video signals to the LED display screen;
active 3D glasses 50;
the video server 20 inputs the video signal after the manufacturing process to the LED display screen control system 10, the LED display screen control system 40 inputs the video signal to the LED display screen 30, and the output video is watched by cooperating with the active 3D glasses 50 to form a 3D effect.
In some optional embodiments, the LED display screen 30 further comprises: a video output module 31 for outputting a video signal of a specific sequence; specifically, the video signals of a particular sequence are: 3D left eye video signal, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack right eye video compensation signal, the unlimited circulation of above video signal plays. After the 2D video is overlapped with the 3D left eye video compensation signal and the 3D left eye video signal, a colorless gray scale is formed; after the 2D video is overlapped with the 3D right-eye video compensation signal and the 3D right-eye video signal, the gray scale without color is formed in the same way.
In other alternative embodiments, the LED display screen control system 40 further comprises: a glasses control module 41 for controlling active 3D glasses; specifically, as shown in fig. 2, fig. 2 is a schematic view illustrating an LED display screen control system controlling active 3D glasses to view in an LED display system for simultaneously displaying 2D and 3D videos according to an embodiment of the present invention; the left eye of the active 3D glasses is opened only when the 3D left eye video signal sequence of the LED display screen is in progress, and the left eye of the active 3D glasses is closed in the rest time; the right eye of the active 3D glasses is only opened when the 3D right eye video signal sequence of the LED display screen exists, and the right eye of the active 3D glasses is closed in the rest time. Therefore, when the eyeballs of the audiences are tired and do not wear the 3D glasses, the 2D videos can be watched instead of the 3D videos of the left eye and the right eye which are overlapped, and the appearance experience is improved.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for displaying 2D and 3D videos simultaneously according to an embodiment of the present invention, the method including:
step S110, a video server makes and processes video signals;
step S210, inputting the video signal after the manufacturing processing to an LED display screen;
s310, displaying and outputting a specific video signal sequence by an LED display screen;
and S410, controlling the opening time of the shutter of the active 3D glasses by the LED display screen control system.
Referring to fig. 4, fig. 4 is a flowchart illustrating a method for displaying 2D and 3D videos simultaneously according to another embodiment of the present disclosure; in an optional embodiment of the present application, the method includes the steps of:
step S510, a video server makes and processes video signals;
step S610, inputting the video signal after the manufacturing processing to an LED display screen;
step S710, decomposing the input video signal into two paths; specifically, one path is a 2D video signal; the other path is a 3D video signal, and the 3D video signal can be decomposed into a 3D left eye video signal and a 3D right eye video signal;
step S712, the LED display screen displays and outputs a specific video signal sequence; specifically, the video signal of a particular sequence is: 3D left eye video signal, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack right eye video compensation signal, above video signal infinite loop broadcast. After the 2D video is overlapped with the 3D left eye video compensation signal and the 3D left eye video signal, a colorless gray scale is formed; after the 2D video is overlapped with the 3D right-eye video compensation signal and the 3D right-eye video signal, the gray scale without color is formed in the same way.
Step S810, the LED display screen control system controls the opening time of the shutter of the active 3D glasses;
step S812, the left eye of the active 3D glasses is opened only when the 3D left eye video signal sequence of the LED display screen is displayed, and the left eye of the active 3D glasses is closed in the rest time;
step S814, the right eye of the active 3D glasses is turned on only when the 3D right eye video signal sequence of the LED display screen is displayed, and the right eye of the active 3D glasses is turned off in the rest time.
The application of the invention outputs a video sequence by outputting a specific 3D display screen: 3D left eye video signal, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack right eye video compensation signal, after the unlimited circulation, spectator can experience the 3D stereoscopic effect through active 3D glasses. When the active 3D glasses are not worn, the 2D video can be watched instead of the overlapped left and right eye 3D videos, the burden of eyeballs is reduced, the burden of a body is not caused, and the film watching experience is improved; meanwhile, the display quality, the brightness and the color saturation of the picture of the LED display screen are improved.
The system/computer device integrated components/modules/units, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the above embodiments may be implemented by a computer program, which may be stored in a computer readable storage medium and used by a processor to implement the steps of the above method embodiments. The hardware includes a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable storage medium may include: any entity or device capable of carrying the computer program code, recording medium, U.S. disk, removable hard disk, magnetic diskette, optical disk, computer Memory, read-Only Memory (ROM), random Access Memory (RAM), electrical carrier wave signal, telecommunications signal, and software distribution medium, etc. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The invention is not the best known technology. The method or steps in the present invention correspond to functional modules/units/components in systems, devices. In the several embodiments provided in the present invention, it should be understood that the disclosed system and method may be implemented in other ways. For example, the system embodiments described above are merely illustrative, and for example, the functional modules/units/components may be divided into only one logical functional division, and other divisions may be realized in practice.
In addition, each functional module/component in each embodiment of the present invention may be integrated in the same processing module/component, or each functional module/unit/component may exist alone physically, or two or more functional modules/units/components may be integrated in the same module/component. The integrated modules/components can be implemented in the form of hardware, or can be implemented in the form of hardware plus software functional modules/components.
It will be evident to those skilled in the art that the embodiments of the present invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention are capable of being embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it will be obvious that the term "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (11)

1. An LED display system for simultaneously displaying 2D and 3D video, comprising:
the video server is used for making and processing videos;
the LED display screen is used for displaying the video processed by the video server;
the LED display screen control system is used for controlling the video signal to be input to the LED display screen;
active 3D glasses;
the video server inputs the manufactured video signals to the LED display screen control system, the LED display screen control system inputs the video signals to the LED display screen, and the video signals are matched with the active 3D glasses to watch the output video to form a 3D effect.
2. The LED display system for simultaneously displaying 2D and 3D videos as claimed in claim 1, wherein the video signals input by the LED display screen are two paths:
one path is a 2D video signal;
and the other path is a 3D video signal, and the 3D video signal can be decomposed into a 3D left eye video signal and a 3D right eye video signal.
3. The LED display system for simultaneous display of 2D and 3D video according to claim 2, wherein the LED display screen further comprises:
and the video output module is used for outputting the video signals of the specific sequence.
4. The LED display system for simultaneous display of 2D and 3D video according to claim 3, wherein the specific sequence of video signals comprises:
the video signal of 3D left eye, 2D video stack 3D left eye video compensation signal, 3D right eye video signal, 2D video stack 3D right eye video compensation signal.
5. The LED display system for simultaneously displaying 2D and 3D videos as claimed in claim 4, wherein the 2D video overlapping 3D left eye video compensation signal and the 3D left eye video signal are overlapped to form a gray scale without colors; and after the 2D video is overlapped with the 3D right-eye video compensation signal and the 3D right-eye video signal, forming a colorless gray scale.
6. The LED display system for simultaneously displaying 2D and 3D videos as claimed in any one of claims 1-5, wherein the LED display screen control system further comprises:
the glasses control module is used for controlling the active 3D glasses, wherein the left eye of the active 3D glasses is only opened when the 3D left eye video signal sequence of the LED display screen exists, and the left eye of the active 3D glasses is closed in the rest time; and the right eye of the active 3D glasses is opened only when the 3D right eye video signal sequence of the LED display screen is in progress, and the right eye of the active 3D glasses is closed in the rest time.
7. The LED display system for simultaneously displaying 2D and 3D video according to claim 1, wherein the LED display screen comprises a Micro LED display screen.
8. A method of simultaneously displaying 2D and 3D video, the method comprising:
the video server makes and processes the video signal;
inputting the manufactured video signal to an LED display screen;
the LED display screen displays and outputs a specific video signal sequence;
the LED display screen control system controls the opening time of the active 3D glasses shutter.
9. The method of claim 8, wherein after the step of inputting the processed video signal to the LED display screen, the method further comprises dividing the input video signal into two paths:
one path is a 2D video signal;
and the other path is a 3D video signal, and the 3D video signal can be decomposed into a 3D left eye video signal and a 3D right eye video signal.
10. The method of claim 8, wherein the LED display screen displays the output video signal sequence as a sequence of signals comprising:
3D left eye video signals, 2D video overlapping 3D left eye video compensation signals, 3D right eye video signals and 2D video overlapping right eye video compensation signals, and circulating infinitely;
after the 2D video is overlapped with the 3D left eye video compensation signal and the 3D left eye video signal, forming a gray level without colors; and after the 2D video overlapping 3D right eye video compensation signal and the 3D right eye video signal are overlapped, a colorless gray scale is formed.
11. The method of claim 10, wherein the controlling the shutter open time of the active 3D glasses by the LED display screen control system comprises:
the left eye of the active 3D glasses is opened only when the 3D left eye video signal sequence of the LED display screen is in progress, and the left eye of the active 3D glasses is closed in the rest time; and the right eye of the active 3D glasses is opened only when the 3D right eye video signal sequence of the LED display screen is in progress, and the right eye of the active 3D glasses is closed in the rest time.
CN202110615963.2A 2021-06-02 2021-06-02 LED display system and method for simultaneously displaying 2D and 3D videos Pending CN115442583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110615963.2A CN115442583A (en) 2021-06-02 2021-06-02 LED display system and method for simultaneously displaying 2D and 3D videos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110615963.2A CN115442583A (en) 2021-06-02 2021-06-02 LED display system and method for simultaneously displaying 2D and 3D videos

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Publication Number Publication Date
CN115442583A true CN115442583A (en) 2022-12-06

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Country Link
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