CN212992488U - Multi-picture display system of streaming media platform - Google Patents
Multi-picture display system of streaming media platform Download PDFInfo
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- CN212992488U CN212992488U CN202022380392.2U CN202022380392U CN212992488U CN 212992488 U CN212992488 U CN 212992488U CN 202022380392 U CN202022380392 U CN 202022380392U CN 212992488 U CN212992488 U CN 212992488U
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Abstract
The utility model discloses a multi-picture display system of a streaming media platform, in particular to the field of display systems, a display module and a display screen component for displaying pictures; the image source device provides video image information to the display module to finish image information output; the instruction module receives a playing command input by a user and sends the playing command to each module; the video capture device further comprises a video segmentation unit, a video cache module, a video capture unit, a video stream track, a display calculation unit, a video compression unit and a display segmentation unit. The utility model discloses make display module assembly need not to carry out extra zoom to the image data who receives alone and handle, avoid when carrying out many pictures simultaneous display, the distortion appears in the picture easily, the picture is not as anticipated and not clear, the video card is pause and the problem of cutout.
Description
Technical Field
The utility model relates to a display system field, more specifically say, the utility model relates to a many pictures display system of streaming media platform.
Background
With the progress of display technology, the functions of the display tend to be diversified, wherein the display can display corresponding pictures for users to watch according to the image data provided by the image source device through a wired or wireless transmission technology. The multi-screen display function is a display mode capable of displaying images of multiple signal sources on a single display at the same time, and can provide a user with multiple images or programs on the same display.
In order to display a plurality of images on a display at the same time, a user connects a plurality of image source devices to the display respectively, so that the display can receive the plurality of image sources and display the plurality of images at the same time by using a display panel thereof. Generally, when the display is connected to the video source devices, the display informs the video source devices of its specification (such as screen resolution or refresh rate) and model. On the other hand, the video source device generally records the specification and model of the display so as to provide the video data according to the screen resolution supported by the display. However, when the display performs the multi-screen display function, the entire display area of the display panel is divided into a plurality of screen display areas in order to display the screens of the image source devices respectively. In this situation, when the image source device still provides the image data based on the screen resolution notified by the display or the resolution setting that has not been manually adjusted, the scaling processor of the display needs to perform an additional scaling process on the received image data, which may cause the image displayed on the display to be distorted or less than expected by the user.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: a multi-screen display system of a streaming media platform, comprising:
the display module is a display screen component for displaying pictures;
the image source device provides video image information to the display module to finish image information output;
the instruction module receives a playing command input by a user and sends the playing command to each module;
the video capture device further comprises a video segmentation unit, a video cache module, a video capture unit, a video stream track, a display calculation unit, a video compression unit and a display segmentation unit.
In a preferred embodiment, the output end of the instruction module is respectively connected to a video dividing unit and a display dividing unit, the video dividing unit divides the image information output by the image source device according to the command sent by the instruction module, and divides the image information into a plurality of segments of image content blocks according to the display requirement, and the display dividing unit is connected to the display module and is configured to divide the display area on the display module into different display areas according to the command sent by the instruction module.
In a preferred embodiment, an output end of the video segmentation unit is connected to the video cache module, an output end of the video cache module is connected to the video capture unit, the video cache module is configured to cache image information processed by the video segmentation unit, and the video capture unit is configured to capture image information cached in the video cache module.
In a preferred embodiment, the output end of the video capture unit is connected to the video stream tracks, and the number of the video stream tracks is dynamically changed and is used for streaming different video content blocks divided by the video dividing unit.
In a preferred embodiment, the output end of the video stream track is connected to the display calculation unit, and the display calculation unit extracts the code rate and the resolution of each piece of video information from the video information after receiving the segmented video content block transmitted by the video stream track, and then calculates the code rate and the resolution of each piece of video information that needs to be converted according to the number of segments of the video content and the resolution parameter of the display module.
In a preferred embodiment, the output end of the display computing unit is connected to the video compression unit, the video compression unit is connected to the display module, and the video compression unit compresses each segment of image information according to the code rate and the resolution calculated by the display computing unit, compresses the resolution and the code rate to required values, and transmits the values to the display area divided in the display module for display.
The utility model discloses a technological effect and advantage:
the utility model discloses make display module assembly need not to carry out extra zoom to the image data who receives alone and handle, avoid when carrying out many pictures simultaneous display, the distortion appears in the picture easily, the picture is not as anticipated and not clear, the video card is pause and the problem of cutout.
Drawings
Fig. 1 is a schematic diagram of the system framework structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Fig. 1 shows a multi-screen display system of a streaming media platform, which includes:
the display module is a display screen component for displaying pictures;
the image source device provides video image information to the display module to finish image information output;
the instruction module receives a playing command input by a user and sends the playing command to each module;
the video capture device also comprises a video segmentation unit, a video cache module, a video capture unit, a video stream track, a display calculation unit, a video compression unit and a display segmentation unit;
the output end of the instruction module is respectively connected with the video segmentation unit and the display segmentation unit, the video segmentation unit can segment image information output by the image source device according to a command sent by the instruction module and is required to be a plurality of segments of image content blocks according to display, and the display segmentation unit is connected with the display module and is used for segmenting a display area on the display module into different display areas according to the command sent by the instruction module;
the output end of the video dividing unit is connected with the video caching module, the output end of the video caching module is connected with the video capturing unit, the video caching module is used for caching the image information processed by the video dividing unit, and the video capturing unit is used for capturing the image information cached in the video caching module;
the output end of the video capturing unit is connected with the video stream tracks, and the number of the video stream tracks is dynamically changed and is used for carrying out shunt transmission on different image content blocks segmented by the video segmentation unit;
the output end of the video stream track is connected with the display calculation unit, the display calculation unit extracts the code rate and the resolution of each segment of image information from the image information after receiving the segmented image content block transmitted by the video stream track, and then calculates the code rate and the resolution of each segment of image information needing to be converted according to the number of segments of the image content and the resolution parameter of the display module;
the output end of the display calculation unit is connected with the video compression unit, the video compression unit is connected with the display module, the video compression unit compresses each section of image information according to the code rate and the resolution ratio calculated by the display calculation unit, the resolution ratio and the code rate are compressed to required numerical values, and the required numerical values are transmitted to a display area which is divided in the display module to be displayed.
On the basis, when the number of the pictures required to be displayed by a user is A, the number A is input into an instruction module, the instruction module sequentially transmits the numerical values to a display dividing unit and a video dividing unit, the display dividing unit divides the display area of the display module into A display areas with the same size, and the video dividing unit divides the image information transmitted by the image source device into A sections and stores the A sections in a video cache module;
the video cache module can provide a cache function, can divide and convert videos in advance, avoids the phenomena of video blockage and video interruption in the high-speed operation process, and improves the stability of video multi-picture display;
the video capturing unit captures a plurality of sections of image information cached in the video caching unit and transmits the plurality of sections of image information through different video stream tracks respectively, each section of video has an independent transmission channel, the transmission efficiency is improved, and the phenomenon of video playing errors is not easy to occur;
the display calculation unit can be according to the quantity that the display module assembly was cut apart, its self resolution ratio and code rate of A and every section video promptly, it shows in different display areas to calculate every section video, its required video resolution ratio and code rate, and compress every section video through the video compression unit, show on the display module assembly, make the display module assembly need not alone to carry out extra zoom processing to the image data that receives, when avoiding carrying out many pictures simultaneous display, the distortion easily appears in the picture, the picture is not as expected and not clear, the problem of video jam and cutout.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (6)
1. A multi-screen display system for a streaming media platform, comprising:
the display module is a display screen component for displaying pictures;
the image source device provides video image information to the display module to finish image information output;
the instruction module receives a playing command input by a user and sends the playing command to each module;
the video capture device further comprises a video segmentation unit, a video cache module, a video capture unit, a video stream track, a display calculation unit, a video compression unit and a display segmentation unit.
2. The multi-screen display system of a streaming media platform as claimed in claim 1, wherein: the output end of the instruction module is respectively connected with the video segmentation unit and the display segmentation unit, the video segmentation unit can segment image information output by the image source device according to a command sent by the instruction module and can be divided into a plurality of sections of image content blocks according to display requirements, and the display segmentation unit is connected with the display module and is used for segmenting a display area on the display module into different display areas according to the command sent by the instruction module.
3. The multi-screen display system of a streaming media platform as claimed in claim 2, wherein: the output end of the video segmentation unit is connected with the video cache module, the output end of the video cache module is connected with the video capture unit, the video cache module is used for caching the image information processed by the video segmentation unit, and the video capture unit is used for capturing the image information cached in the video cache module.
4. The multi-screen display system of a streaming media platform as claimed in claim 2, wherein: the output end of the video capturing unit is connected with the video stream tracks, and the number of the video stream tracks is dynamically changed and is used for carrying out shunt transmission on different image content blocks segmented by the video segmentation unit.
5. The multi-screen display system of the streaming media platform as claimed in claim 4, wherein: the output end of the video stream track is connected with the display calculation unit, the display calculation unit extracts the code rate and the resolution of each segment of image information from the image information after receiving the segmented image content block transmitted by the video stream track, and then calculates the code rate and the resolution of each segment of image information which needs to be converted according to the number of segments of the image content and the resolution parameter of the display module.
6. The multi-screen display system of a streaming media platform as claimed in claim 5, wherein: the output end of the display calculation unit is connected with the video compression unit, the video compression unit is connected with the display module, the video compression unit compresses each section of image information according to the code rate and the resolution ratio calculated by the display calculation unit, the resolution ratio and the code rate are compressed to required numerical values, and the required numerical values are transmitted to a display area which is divided in the display module to be displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380392.2U CN212992488U (en) | 2020-10-23 | 2020-10-23 | Multi-picture display system of streaming media platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380392.2U CN212992488U (en) | 2020-10-23 | 2020-10-23 | Multi-picture display system of streaming media platform |
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| Publication Number | Publication Date |
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| CN212992488U true CN212992488U (en) | 2021-04-16 |
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| CN202022380392.2U Expired - Fee Related CN212992488U (en) | 2020-10-23 | 2020-10-23 | Multi-picture display system of streaming media platform |
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- 2020-10-23 CN CN202022380392.2U patent/CN212992488U/en not_active Expired - Fee Related
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Granted publication date: 20210416 Termination date: 20211023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |