CN219322475U - 4K high-definition video split-screen playing system based on long-distance HDMI line transmission - Google Patents
4K high-definition video split-screen playing system based on long-distance HDMI line transmission Download PDFInfo
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- CN219322475U CN219322475U CN202223529131.8U CN202223529131U CN219322475U CN 219322475 U CN219322475 U CN 219322475U CN 202223529131 U CN202223529131 U CN 202223529131U CN 219322475 U CN219322475 U CN 219322475U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model provides a 4K high-definition video split-screen playing system based on long-distance HDMI line transmission, which is applied to a cabin display system and comprises the following components: the system comprises a plurality of signal source devices, a plurality of video distributors and a split screen display, wherein the signal source devices are respectively in communication connection with the video distributors through HDMI2.0 high-definition cables, and the video distributors are respectively in communication connection with the split screen display through HDMI2.0 high-definition cables; the signal source device is used for generating a video source and transmitting the video source to the video distributor through the HDMI2.0 high-definition cable, the video distributor is used for copying the video source and outputting the video source to the split screen display after amplifying the video source, and the split screen display is used for carrying out split screen display on a plurality of received video sources. The system has the advantages of simple architecture, low cost and stable signal transmission, and supports long-distance 4K high-definition video HDMI signal transmission.
Description
Technical Field
The utility model relates to the technical field of cabin display system design, in particular to a 4K high-definition video split-screen playing system based on long-distance HDMI line transmission.
Background
In some application scenarios, a single video source can generally correspond to only one display device. When a user views the same video source playback interface on another display device, the video source is required to replicate the split screen display. Because the display device only supports single-channel video playing at present, when a user only has one display device and needs to view a plurality of video source devices at the same time, the operation cannot be performed.
Disclosure of Invention
In view of this, the embodiment of the application provides a 4K high definition video split screen playing system based on long-distance HDMI line transmission, which has simple architecture, low cost and stable signal transmission, and simultaneously supports long-distance 4K high definition video HDMI signal transmission, so that specific applications can be satisfied.
The embodiment of the application provides the following technical scheme: A4K high-definition video split-screen playing system based on long-distance HDMI line transmission is applied to a cabin display system, and comprises a video display system and a video display system, wherein the video display system is installed in the cabin display system:
the system comprises a plurality of signal source devices, a plurality of video distributors and a split screen display, wherein the signal source devices are respectively in communication connection with the video distributors through HDMI2.0 high-definition cables, and the video distributors are respectively in communication connection with the split screen display through HDMI2.0 high-definition cables;
the signal source equipment is used for generating a video source and transmitting the video source to the video distributor through the HDMI2.0 high-definition cable, the video distributor is used for copying the video source and outputting the video source to the split screen display after amplifying the video source, and the split screen display is used for carrying out split screen display on a plurality of received video sources;
wherein the separation distance between the video distributor and the split screen display is not more than 15 meters.
According to an embodiment of the application, the video distributor further comprises a plurality of 4K displays, the 4K displays are respectively connected with the output ends of the video distributor through HDMI2.0 high-definition cables, the video distributor copies 1-path HDMI2.0 video sources into 2-path HDMI2.0 video sources, and the 2-path HDMI2.0 video sources are amplified and then synchronously output to the 4K displays and the split-screen displays.
According to an embodiment of the present application, the signal source device is a 3U computer device, and the display card supports the output of the HDMI2.0 interface of the 4K video source at the highest, and the resolution is 3840×2160.
According to one embodiment of the application, the video distributor is a 1U device and has an HDMI video signal distribution function.
According to an embodiment of the application, the split-screen display supports a maximum of 4 paths of HDMI video signal input display functions, and a maximum of 4K resolution, and can perform single-channel picture display, two-screen picture display or simultaneous four-screen picture display on the 4 paths of HDMI video signals.
According to One embodiment of the application, the 4K display outputs the received 1-channel HDMI2.0 video source into 1-channel V-By-One or eDP video signals, and then displays the signals on an LCD screen.
The system has simple architecture and only comprises three types of equipment, namely signal source equipment, a video distributor and a split screen display. All the devices are connected in series only through HDMI2.0 high-definition cables, so that on-site wiring is reduced, construction is simple, and cost is low. Because the audio and video signal transmission between the devices uses the HDMI2.0 high-definition cable, the digital video signal has the characteristics of strong anti-interference performance, high picture quality and the like. The split screen display can view the picture display of 4 paths of video sources at the highest time, and meets the monitoring requirements of users waiting in different areas.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a topology and a wiring diagram of a split-screen playing system according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present application are described in detail below with reference to the accompanying drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The technical solution of the present utility model will be clearly and completely described below in detail with reference to the accompanying drawings in combination with the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, an embodiment of the present utility model provides a 4K high-definition video split-screen playing system based on long-distance HDMI line transmission, which is applied to a cabin display system, and includes: the system comprises a plurality of signal source devices, a plurality of video distributors and a split screen display, wherein the signal source devices are respectively in communication connection with the video distributors through HDMI2.0 high-definition cables, and the video distributors are respectively in communication connection with the split screen display through HDMI2.0 high-definition cables; the signal source equipment is used for generating a video source and transmitting the video source to the video distributor through the HDMI2.0 high-definition cable, the video distributor is used for copying the video source and outputting the video source to the split screen display after amplifying the video source, and the split screen display is used for carrying out split screen display on a plurality of received video sources; the distance between the video distributor and the split screen display is not more than 15 meters, and the system adopts HDMI2.0 high definition signal lines to construct a signal network of the split screen playing system.
The split-screen playing system is an important function for improving the display capability of the cabin, so that users in different areas can watch the same video source at the same time, at least 4 paths of video sources can be watched at the same time through the split-screen display, and whether 4 paths of signal source equipment work normally is monitored.
In a specific embodiment, referring to fig. 1, the system adopts an HDMI2.0 line mode to construct a network, and the signal source device, the video distributor, the 4K display and the 4K split screen display are connected through the HDMI2.0 line.
Every two devices are connected in series, and are arranged in a consistent way, so that the wiring is simple and clear, and the construction difficulty and cost are greatly reduced.
The signal source equipment is installed on the equipment room cabinet and is 3U computer equipment and is used for generating a video source. The display card of the signal source device supports the output of the 4K video source HDMI2.0 interface at the highest, namely 3840 x 2160 resolution.
The video distributor can also be arranged on the equipment room cabinet, is 1U equipment, has the HDMI video signal distribution function, and can duplicate 1 path of HDMI2.0 signal source input into 2 paths of HDMI2.0 signal source synchronous output; meanwhile, the device has an output signal amplifying function and is used for supporting long-distance HDMI2.0 signal transmission.
The video distributor can accurately and reliably duplicate the HDMI2.0 digital video signal without attenuation and distortion, namely, the display picture is clear, and flicker and crosstalk are avoided.
The 4K display is arranged on a table top in a certain area of the cabin, supports the HDMI video signal input display function, and maximally supports 4K resolution; after receiving 1 path of HDMI2.0 video signals input By a video distributor, the video distributor outputs the 1 path of HDMI video signals into 1 path of V-By-One or eDP video signals, and the 1 path of HDMI video signals are sent to an LCD screen for display;
the 4K split screen display is arranged on a table top in the other area of the cabin, is designed by adopting a large-size LCD screen, supports the input display function of at most 4 paths of HDMI video signals, and supports the resolution of at most 4K; through the operation of the whole machine key, the 4 paths of HDMI video signals can be subjected to single-channel picture display, two-screen picture display or four-screen picture display at the same time.
After the 4K split-screen display receives 4 paths of HDMI2.0 video signals input by the video distributor, the 4 paths of HDMI video signals are processed by a graph splicing module in the display. The graphic splicing module can output modes of 4 paths of HDMI video signals, such as single path, 2 paths of splicing, 4 paths of splicing and the like, into 1 path of V-By-One or eDP video signals, and send the 1 path of V-By-One or eDP video signals to the LCD screen for display; the spliced display mode is switched by the switching value provided by the display keys.
The system of the embodiment has simple architecture, simple construction, low cost and stable transmission signal; meanwhile, long-distance 4K high-definition video HDMI signal transmission is supported, through the system, split-screen display of video sources can be realized, and meanwhile, the highest 4 paths of video sources are supported to be synchronously played on one display.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. The 4K high-definition video split-screen playing system based on long-distance HDMI line transmission is applied to a cabin display system, and is characterized by comprising a video signal transmission module installed in the cabin display system:
the system comprises a plurality of signal source devices, a plurality of video distributors and a split screen display, wherein the signal source devices are respectively in communication connection with the video distributors through HDMI2.0 high-definition cables, and the video distributors are respectively in communication connection with the split screen display through HDMI2.0 high-definition cables;
the signal source equipment is used for generating a video source and transmitting the video source to the video distributor through the HDMI2.0 high-definition cable, the video distributor is used for copying the video source and outputting the video source to the split screen display after amplifying the video source, and the split screen display is used for carrying out split screen display on a plurality of received video sources;
wherein the separation distance between the video distributor and the split screen display is not more than 15 meters.
2. The 4K high definition video split screen playing system based on long distance HDMI line transmission according to claim 1, further comprising a plurality of 4K displays, wherein the plurality of 4K displays are respectively connected with the output ends of the plurality of video distributors through HDMI2.0 high definition cables, and the video distributors copy 1 path of HDMI2.0 video sources into 2 paths of HDMI2.0 video sources, and the 2 paths of HDMI2.0 video sources are amplified and then synchronously output to the 4K displays and the split screen displays.
3. The 4K high definition video split screen playing system based on long distance HDMI line transmission of claim 1, wherein the signal source device is a 3U computer device, and the display card supports the output of the 2.0 interface of the 4K video source at the highest, and the resolution is 3840×2160.
4. The 4K high-definition video split-screen playing system based on long-distance HDMI line transmission according to claim 1, wherein the video distributor is a 1U device, and has an HDMI video signal distribution function.
5. The 4K high definition video split screen playing system based on long distance HDMI line transmission according to claim 1, wherein the split screen display supports a maximum of 4 HDMI video signal input display functions, a maximum of 4K resolution, and can perform single channel picture display, two-split screen picture display or simultaneous four-split screen picture display on the 4 HDMI video signals.
6. The 4K high-definition video split-screen playing system based on long-distance HDMI line transmission of claim 2, wherein the 4K display outputs the received 1 path of HDMI2.0 video source into 1 path of V-By-One or eDP video signal and then displays the signal on the LCD screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529131.8U CN219322475U (en) | 2022-12-28 | 2022-12-28 | 4K high-definition video split-screen playing system based on long-distance HDMI line transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529131.8U CN219322475U (en) | 2022-12-28 | 2022-12-28 | 4K high-definition video split-screen playing system based on long-distance HDMI line transmission |
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| CN219322475U true CN219322475U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223529131.8U Active CN219322475U (en) | 2022-12-28 | 2022-12-28 | 4K high-definition video split-screen playing system based on long-distance HDMI line transmission |
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| CN (1) | CN219322475U (en) |
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- 2022-12-28 CN CN202223529131.8U patent/CN219322475U/en active Active
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