CN112040216A - Active 3D broadcast control system - Google Patents
Active 3D broadcast control system Download PDFInfo
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- CN112040216A CN112040216A CN202010898097.8A CN202010898097A CN112040216A CN 112040216 A CN112040216 A CN 112040216A CN 202010898097 A CN202010898097 A CN 202010898097A CN 112040216 A CN112040216 A CN 112040216A
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- video
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- refresh rate
- control system
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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]
- H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
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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
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/194—Transmission of image signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
This scheme relates to an active 3D broadcasts accuse system. The system comprises: the picture processing module is used for making a video picture with an output refresh rate as a target refresh rate; the playing control module is used for converting the video pictures into video signals and outputting the video signals; the server is used for receiving the video signal output by the play control module and sending the video signal out; the 3D glasses are used for receiving the video signals sent by the server; and the display screen is used for receiving the video signal sent by the server. The refresh rate of the video picture is improved, and the video signal with the improved refresh rate is simultaneously transmitted to the 3D glasses and the display screen, so that the playing effect of the film can be optimized, and the user experience degree is improved.
Description
Technical Field
The invention relates to the technical field of video processing, in particular to an active 3D broadcast control system.
Background
With the development of computer technology, multimedia types are more and more abundant, artistic display forms and expression effects are more and more, and with the improvement of user requirements, the display effects of videos are diversified. Among them, immersive theaters are increasingly appearing in the visual field of people, and immersive sensation is one of the core concepts of virtual reality technology, which refers to a subjective perception of a person, i.e., the feeling and awareness of a person to a virtual environment created and displayed by a computer system, and when a participant is placed in the virtual environment, the sensory system thereof processes visual and other sensory data from the virtual world in the same manner as in a real environment, as processing general sensory data. The immersive theater combines high-tech means such as multimedia, virtual reality, three-dimensional reality and the like with the traditional performance, so that the audio-visual experience is more shocking, and the viewing and interaction are more sufficient.
The traditional immersive theater is usually realized by playing a film and combining a multi-surface screen, and the problem of poor effect of playing the film exists.
Disclosure of Invention
Based on this, in order to solve above-mentioned technical problem, provide an active 3D broadcast control system, can optimize the broadcast effect of film, improve user experience.
An active 3D broadcast control system, the system comprising:
the picture processing module is used for making a video picture with an output refresh rate as a target refresh rate;
the playing control module is used for converting the video pictures into video signals and outputting the video signals;
the server is used for receiving the video signal output by the play control module and sending the video signal out;
the 3D glasses are used for receiving the video signals sent by the server;
and the display screen is used for receiving the video signal sent by the server.
In one embodiment, the system further comprises a digital I/O module; the digital I/O module is disposed on the server.
In one embodiment, the system further comprises a signal transmitter; the signal transmitter is connected with the digital I/O module.
In one embodiment, the system further comprises an antenna; the antenna with signal transmitter is connected, just the antenna with 3D glasses wireless connection.
In one embodiment, a display card is arranged on the server; the display card is connected with the display screen.
In one embodiment, the system further comprises a sending card; the sending card is connected with the display card.
In one embodiment, the system further comprises a receiving card; the receiving card is respectively connected with the sending card and the display screen.
In one embodiment, the target refresh rate is at least 120 Hz.
In one embodiment, the display screen is an LED display screen with a refresh rate of at least 3840 Hz.
In one embodiment, the playback control module is a 3D playback control module.
The active 3D broadcast control system comprises a picture processing module, a display module and a display module, wherein the picture processing module is used for making a video picture with an output refresh rate as a target refresh rate; the playing control module is used for converting the video pictures into video signals and outputting the video signals; the server is used for receiving the video signal output by the play control module and sending the video signal out; the 3D glasses are used for receiving the video signals sent by the server; and the display screen is used for receiving the video signal sent by the server. The refresh rate of the video picture is improved, and the video signal with the improved refresh rate is simultaneously transmitted to the 3D glasses and the display screen, so that the playing effect of the film can be optimized, and the user experience degree is improved.
Drawings
Fig. 1 is a block diagram of an active 3D broadcast control system according to an embodiment.
Fig. 2 is a block diagram of an active 3D broadcast control system according to another embodiment.
Fig. 3 is a block diagram of an active 3D broadcast control system in yet another embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, there is provided an active 3D broadcast control system, including: a picture processing module 110, a play control module 120, a server 130, 3D glasses 140 and a display screen 150,
wherein:
the frame processing module 110 is configured to generate a video frame with an output refresh rate as a target refresh rate.
The refresh rate can be used to indicate the number of times the electron beam repeatedly scans the image on the screen, and the higher the refresh rate is, the better the stability of the displayed image is, and the calculation unit of the refresh rate is Hz. The target refresh rate may be preset, for example, the target refresh rate may be 120Hz, that is, the picture processing module 110 may be used to produce a movie of 120 pictures per second, and the refresh rate is 120 Hz.
The play control module 120 is configured to convert the video frame into a video signal and output the video signal.
The play control module 120 may correspond to play control software, wherein the play control software may be active 3D play control software. The frame processing module 110 may transmit the video frame with the manufactured target refresh rate to the play control module 120, convert the video frame into a video signal through the play control module 120, and output the video signal to the server 130. For example, when the target refresh rate is 120Hz, the play control module 120 may output a video signal of 120Hz refresh rate to the server 130.
And the server 130 is configured to receive the video signal output by the play control module 120 and send the video signal.
The server 130 is a type of computer that runs faster and is more heavily loaded than a normal computer. Server 130 provides computing or application services for other clients in the network. The playing control module 120 may be disposed on the server 130, and the server 130 may receive the video signal output by the playing control module 120. In the present embodiment, the server 130 may transmit the video signal to the 3D glasses 140 and the display screen 150 at the same time.
And the 3D glasses 140 are configured to receive the video signal sent by the server 130.
The output of the video signal is realized by a signal synchronized with the display screen 150 by the 3D glasses 140. Specifically, when the left eye image is output, the left lens is in a light-transmitting state, the right eye is in a light-tight state, and when the right eye image is output, the right lens is light-transmitting, and the left eye is light-tight, so that the 3D effect is realized. The 3D glasses 140 may be used to receive a video signal transmitted by the server 130.
And a display screen 150 for receiving the video signal sent by the server 130.
The display screen 150 may be a multi-panel screen, and the display screen 150 may be configured to receive a video signal from the server 130 and display a video. In this embodiment, the display screen 150 may be an LED display screen. The active 3D display technology and the product which take the active light of the LED display screen as a display medium can realize point-to-point pixel imaging, and the image quality is more real and clearer; seamless fusion splicing of 8K, 12K, 16K and even larger pictures can be realized; a plurality of customers experience in the immersive environment, the body can not shield the projection picture, and the viewing effect is better. The display medium of the active light source has high brightness without light pollution, and the displayed picture is more gorgeous, high in contrast, high in gray scale level and more layered.
In this embodiment, the active 3D broadcast control system provided includes a picture processing module, configured to make a video picture with an output refresh rate as a target refresh rate; the playing control module is used for converting the video pictures into video signals and outputting the video signals; the server is used for receiving the video signal output by the play control module and sending the video signal out; the 3D glasses are used for receiving the video signals sent by the server; and the display screen is used for receiving the video signal sent by the server. The refresh rate of the video picture is improved, and the video signal with the improved refresh rate is simultaneously transmitted to the 3D glasses and the display screen, so that the playing effect of the film can be optimized, and the user experience degree is improved.
As shown in fig. 2, in one embodiment, an active 3D broadcast control system may further include a digital I/O module 160; the digital I/O module 160 is provided on the server 130. A digital I/O module 160 may be inserted on the server 130. In one embodiment, an active 3D broadcast control system is provided that may further include a signal transmitter 170; the signal transmitter 170 is connected to the digital I/O module 160. Specifically, the lower end of the digital I/O module 160 may be connected to a signal transmitter 170. In one embodiment, an active 3D broadcast control system is provided that may further include an antenna 180; the antenna 180 is connected with the signal transmitter 170, and the antenna 180 is wirelessly connected with the 3D glasses 140. Specifically, the signal transmitter 170 may process the acquired video signal and transmit the processed video signal through the antenna 180, and the antenna 180 wirelessly transmits the processed video signal to the 3D glasses 140.
In one embodiment, a display card may be disposed on the server, and the display card may be connected to the display screen. Wherein, the display card can be a professional graphic display card.
As shown in fig. 3, in one embodiment, an active 3D play control system provided may further include a sending card 190; the transmitting card 190 may be connected with a display card. In one embodiment, the active 3D broadcast control system provided may further include a receiving card 200; the receiving card 200 is connected to the transmitting card 190 and the display 150, respectively. The sending card 190 may be connected to the receiving card 200 through a network cable, and the receiving card 200 may be connected to the display 150 through a data cable. The transmitting card 190 may collect a video signal, process the collected video signal and transmit the processed video signal to the receiving card 200 through a network cable, and the receiving card 200 may light up the display screen 150 through a data cable after receiving the corresponding processed video signal.
In one embodiment, the target refresh rate is at least 120Hz, i.e., the target refresh rate is above 120 Hz.
In one embodiment, the display screen is an LED display screen with a refresh rate of at least 3840Hz, i.e. the refresh rate of the LED display screen is above 3840 Hz.
In one embodiment, the playback control module is a 3D playback control module.
In one embodiment, the picture processing module makes a video picture with an output refresh rate as a target refresh rate, converts the video picture into a video signal through active 3D broadcast control software corresponding to the broadcast control module, and outputs the video signal to the server; the server can play the content of the 3D broadcast control software and transmit the video signal to the signal transmitter through the digital I/O module, the signal transmitter is connected with the antenna through the data line, the signal transmitter transmits the video signal to the antenna, the antenna is wirelessly connected with the 3D glasses, and the antenna can transmit the video signal to the 3D glasses; simultaneously, the server can be through in data line transmits video signal to the sending card, the sending card can be connected with the receiving card through the net twine, the sending card can be with video signal transmission to the receiving card, the receiving card can be connected with the display screen through the data line, the receiving card can transmit video signal to the display screen, promote through the refresh rate to the video picture, and transmit the video signal after the refresh rate promotes to 3D glasses and display screen simultaneously, can optimize the broadcast effect of film, thereby improve user experience.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, 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 concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An active 3D broadcast control system, the system comprising:
the picture processing module is used for making a video picture with an output refresh rate as a target refresh rate;
the playing control module is used for converting the video pictures into video signals and outputting the video signals;
the server is used for receiving the video signal output by the play control module and sending the video signal out;
the 3D glasses are used for receiving the video signals sent by the server;
and the display screen is used for receiving the video signal sent by the server.
2. The active 3D broadcast control system of claim 1 further comprising a digital I/O module; the digital I/O module is disposed on the server.
3. The active 3D broadcast control system of claim 2, further comprising a signal transmitter; the signal transmitter is connected with the digital I/O module.
4. The active 3D broadcast control system of claim 3 further comprising an antenna; the antenna is connected with the signal transmitter, and the antenna is wirelessly connected with the three-dimensional glasses.
5. The active 3D broadcast control system of claim 1 wherein the server is provided with a video card; the display card is connected with the display screen.
6. The active 3D broadcast control system of claim 5 further comprising a transmitter card; the sending card is connected with the display card.
7. The active 3D broadcast control system of claim 6 further comprising a receiving card; the receiving card is respectively connected with the sending card and the display screen.
8. The active 3D broadcast control system of claim 1 wherein the target refresh rate is at least 120 Hz.
9. The active 3D broadcast control system of claim 1 wherein the display screen is an LED display screen with a refresh rate of at least 3840 Hz.
10. The active 3D playback control system of claim 1, wherein the playback control module is a three-dimensional playback control module.
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| CN202010898097.8A CN112040216A (en) | 2020-08-31 | 2020-08-31 | Active 3D broadcast control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010898097.8A CN112040216A (en) | 2020-08-31 | 2020-08-31 | Active 3D broadcast control system |
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Citations (5)
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| CN104243964A (en) * | 2014-09-12 | 2014-12-24 | 西安诺瓦电子科技有限公司 | Stereoscopic LED display control system and method and display control card |
| CN106210706A (en) * | 2015-05-08 | 2016-12-07 | 深圳市立鼎光电技术有限公司 | LED display realizes the system that 3D shows |
| CN106603988A (en) * | 2016-12-30 | 2017-04-26 | 北京利亚德视频技术有限公司 | Multi-screen panoramic display and control method and system |
| CN110177267A (en) * | 2019-06-19 | 2019-08-27 | 北京凯视达科技有限公司 | A kind of 3D effect display methods of planar LED screen |
| CN210274331U (en) * | 2019-08-19 | 2020-04-07 | 深圳市迈普视通科技有限公司 | LED video processor with 3D synchronization function |
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2020
- 2020-08-31 CN CN202010898097.8A patent/CN112040216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243964A (en) * | 2014-09-12 | 2014-12-24 | 西安诺瓦电子科技有限公司 | Stereoscopic LED display control system and method and display control card |
| CN106210706A (en) * | 2015-05-08 | 2016-12-07 | 深圳市立鼎光电技术有限公司 | LED display realizes the system that 3D shows |
| CN106603988A (en) * | 2016-12-30 | 2017-04-26 | 北京利亚德视频技术有限公司 | Multi-screen panoramic display and control method and system |
| CN110177267A (en) * | 2019-06-19 | 2019-08-27 | 北京凯视达科技有限公司 | A kind of 3D effect display methods of planar LED screen |
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