8K ultra-high-definition LED full-link display system and method and terminal equipment

Abstract

The invention discloses an 8K ultra-high-definition LED full-link display system and method and terminal equipment, and relates to the technical field of display terminals. The 8K audio and video decoding module is a main control module of the full-link display terminal equipment and is in communication connection with a plurality of modules; the 8K video segmentation module is in communication connection with the 4K video processing module through an HDMI2.0 output interface, and the LED display control module is in communication connection with the 4K video processing module through an HDMI1.4 interface and is in communication connection with the 8K ultra-high-definition LED display screen through a network cable. According to the invention, the full-link processing display of the 8K video from the IPC to the LED display screen is realized, and the 8K signal is cut into 24 paths of high-speed serial video signals through protocol coding optimization, so that the wired connection number between the sending equipment and the LED display screen is greatly reduced, and the installation cost and the operation and maintenance difficulty are reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of display terminals and relates to an 8K ultra-high-definition LED full-link display system, method and terminal equipment. Background Art

[0002] With the urgent demand for 8K ultra-high-definition video display in smart medical care, smart transportation, commercial display and other fields, the country has launched a series of policies to promote the rapid innovation of 8K encoding and decoding technology and the continuous development of transmission links and display terminals. The market scale of ultra-high-definition video industry, commercial display, LED display and small-pitch LED industries continues to expand and grow rapidly in an almost exponential form.

[0003] Faced with the sharp increase in demand for 8K ultra-high-definition LED display systems in various industries, the current display systems on the market have the following main problems: ① The display terminal equipment has a single function and does not have full-link display function; ② The cascading of multiple functional terminal devices is complicated and the installation is cumbersome; ③ The efficiency of multi-party collaboration is low, and system-level problems cannot be quickly located; ④ There are many connections between the sending device and the LED display screen. Under the traditional method, 64 sets of network cables are required, and the installation and subsequent maintenance costs are high.

[0004] To this end, the present invention proposes an 8K ultra-high-definition LED full-link display system, method and terminal device to solve the above-mentioned problems. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art, the present invention provides an 8K ultra-high-definition LED full-link display system, method and terminal device. The 8K ultra-high-definition LED full-link display terminal device of the present invention realizes the full-link display with playback video data from IPC to 8K ultra-high-definition LED display screen. The present invention is implemented through the following technical solutions: The present invention provides an 8K ultra-high-definition LED full-link display system, including an 8K network camera, an 8K audio and video decoding module, an 8K video segmentation module, a 4K video processing module, an LED display control module, an 8K ultra-high-definition LED display screen, a dual power supply module, and an audio system; The 8K network camera is an input device for 8K video data to be played. The 8K audio and video decoding module is the main control module of the system, with built-in HDMI2.1 input interface, Gigabit Ethernet port-1 and Gigabit Ethernet port-2. As the system's receiving unit, it has 8K@120fps video decoding capability. The 8K audio and video decoding module is connected to the WIFI6 module, indicator module, LCD display module, HDMI2.1 switch, and HDMI2.0 output port; and is connected to the 8K network camera through the Gigabit Ethernet port or HDMI2.1 interface; The 8K video segmentation module is connected to the 4K video processing module through the HDMI2.0 output port; the 8K audio and video decoding module is connected to the 8K video segmentation module through the HDMI2.1 switch and the HDMI2.1 input port; the 8K video segmentation module is the core functional module of the system, which is used to realize the segmentation of one 8K video signal to four 4K video signals, and achieve the synchronous output of four-way images, and the delay difference between the images is less than 1ms; The 4K video processing module is the main functional module of the system, which is connected to the 8K video segmentation module through the HDMI2.0 input port, cuts one 4K video signal into 6 groups of video signals, and outputs them through the HDMI1.4 interface; The LED display control module is connected to the 4K video processing module through the HDMI1.4 interface, and is connected to the 8K ultra-high-definition LED display screen through a network cable; the LED display control module performs protocol encoding on a group of video signals cut by the 4K video processing module, and converts the encoded data into a high-speed serial video signal; The 8K ultra-high-definition LED display screen performs protocol decoding and displays the high-speed serial video signal emitted by the LED display control module; The audio system is connected to the 8K audio and video decoding module through an S / P DIF digital audio interface or an RCA analog audio interface to achieve audio output of the 8K audio and video decoding module.

[0006] An 8K ultra-high-definition LED full-link display method comprises the following steps: Step S201, the video data to be played obtains a video signal source through the receiving unit of the 8K audio and video decoding module, and the decoding unit of the 8K audio and video decoding module performs protocol decoding on the video signal source to obtain an 8K video signal; Step S202, cutting the obtained 8K video signal by the segmentation unit of the 8K video segmentation module to achieve conversion of one 8K signal to four 4K signals; Step S203, for each channel of 4K signal obtained, the video processing unit of the 4K video processing module further cuts the 4K video into 6 groups of video signals, and outputs them through HDMI1.4; Step S204, the video signal output by HDMI1.4 is protocol-encoded by the LED display control unit of the LED display control module, and the encoded data is converted into a high-speed serial video signal, which is sent to the external 8K ultra-high-definition LED display.

[0007] An 8K ultra-high-definition LED full-link display terminal device, comprising a stream receiving unit, a decoding unit, a segmentation unit, a video processing unit, an LED display control unit, a dual power supply module, an indicator light module, a WIFI6 module, and a liquid crystal display module that are interconnected; The WIFI6 module is used for network connection of full-link display terminal equipment, facilitating flexible control of the mobile terminal; The indicator light module is used to display the operation and network connection status of the full-link display terminal device; The liquid crystal display module is a 7-inch LCD touch screen, which is used to display basic information of the full-link display terminal equipment and realize flexible and convenient human-computer interaction through the touch function; The dual power supply module provides stable DC voltage power supply for the full-link display terminal device and realizes dual power supply backup.

[0008] The beneficial effects of the present invention are: The present invention provides an 8K ultra-high-definition LED full-link display system, method and terminal device; realizes the full-link display of 8K video data to be played from the IPC to the 8K ultra-high-definition LED display screen, solves the problem that the existing equipment has a single function and does not have a full-link display; solves the problem that the wiring and installation of single-function equipment are complicated; solves the problem that the collaboration efficiency of multiple equipment manufacturers is low and the system-level problems cannot be quickly located; through protocol coding optimization, the 8K signal is cut into 24 high-speed serial video signals, which greatly reduces the number of wired connections between the sending device and the LED display screen, and reduces the installation cost and operation and maintenance difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below in conjunction with the accompanying drawings; Figure 1 is a schematic diagram of the full-link display system of the present invention; Figure 2 It is a schematic diagram of the flow of the full-link display method of the present invention; Figure 3 It is a schematic diagram of the structure of the full-link display terminal device of the present invention. DETAILED DESCRIPTION

[0010] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0011] The accompanying drawings are specific embodiments of an 8K ultra-high-definition LED full-link display system, method and terminal device of the present invention.

[0012] An 8K ultra-high-definition LED full-link display system includes an 8K network camera, an 8K audio and video decoding module, an 8K video segmentation module, a 4K video processing module, an LED display control module, an 8K ultra-high-definition LED display screen, a dual power supply module, and an audio system.

[0013] As attached Figure 1 As shown, the 8K network camera is the input device for the 8K video data to be played, or is other equipment capable of 8K ultra-high-definition video recording and encoding.

[0014] The 8K audio and video decoding module is the main control module of the system. It has built-in HDMI2.1 input interface, Gigabit Ethernet port-1 and Gigabit Ethernet port-2. As the system's receiving unit, it has 8K@120fps video decoding capability. The 8K audio and video decoding module is communicated with the WIFI6 module, indicator module, LCD display module, HDMI2.1 switch, and HDMI2.0 output port; and communicates with the 8K network camera through the Gigabit Ethernet port or HDMI2.1 interface.

[0015] The 8K video segmentation module is communicated and connected with the 4K video processing module through the HDMI2.0 output port; the 8K audio and video decoding module is connected with the 8K video segmentation module through the HDMI2.1 switching switch and the HDMI2.1 input port; the 8K video segmentation module is the core functional module of the system, which is used to realize the segmentation of one 8K video signal into four 4K video signals, and achieve synchronous output of four-way pictures, with the delay difference between pictures being less than 1ms.

[0016] The 4K video processing module is the main functional module of the system. It communicates with the 8K video segmentation module through the HDMI2.0 input port, cuts one 4K video signal into 6 groups of video signals, and outputs them through the HDMI1.4 interface.

[0017] The LED display control module is connected to the 4K video processing module through the HDMI1.4 interface, and is connected to the 8K ultra-high-definition LED display screen through a network cable; the LED display control module performs protocol encoding on a group of video signals cut by the 4K video processing module, and converts the encoded data into a high-speed serial video signal.

[0018] The 8K ultra-high-definition LED display screen performs protocol decoding and displays the high-speed serial video signal emitted by the LED display control module.

[0019] The audio system is connected to the 8K audio and video decoding module through an S / P DIF digital audio interface or an RCA analog audio interface to achieve audio output of the 8K audio and video decoding module.

[0020] The 8K audio and video decoding module supports two Gigabit network ports and one HDMI2.1 input port. It has the ability to input multiple 8K videos simultaneously. Through flexible switching on the application side, it can achieve time-division multiplexing of the 8K ultra-high-definition LED display.

[0021] The HDMI2.1 switching switch is used for switching control of an external HDMI2.1 output port and an HDMI2.1 input port, and is used for function debugging of an 8K audio and video decoding module.

[0022] The HDMI2.0 output port realizes the same display on different screens as the HDMI2.1 input port, and is used for real-time monitoring of the output content of the 8K audio and video decoding module.

[0023] The 8K ultra-high-definition LED display screen is used to present the content of 8K network cameras, with a resolution of 7680*4320. The standard 8K video signal can be displayed point-to-point. It is connected to 24 LED display control modules via Cate5E network cable, and each resolution is 640*2160.

[0024] As attached Figure 2 As shown, an 8K ultra-high-definition LED full-link display method includes the following steps: Step S201, the video data to be played obtains a video signal source through the receiving unit of the 8K audio and video decoding module, and the decoding unit of the 8K audio and video decoding module performs protocol decoding on the video signal source to obtain an 8K video signal; Step S202, cutting the obtained 8K video signal by the segmentation unit of the 8K video segmentation module to achieve conversion of one 8K signal to four 4K signals; Step S203, for each channel of 4K signal obtained, the video processing unit of the 4K video processing module further cuts the 4K video into 6 groups of video signals, and outputs them through HDMI1.4; Step S204, the video signal output by HDMI1.4 is protocol-encoded by the LED display control unit of the LED display control module, and the encoded data is converted into a high-speed serial video signal, which is sent to the external 8K ultra-high-definition LED display.

[0025] As attached Figure 3As shown, an 8K ultra-high-definition LED full-link display terminal device includes a receiving unit, a decoding unit, a segmentation unit, a video processing unit, an LED display control unit, a dual power module, an indicator light module, a WIFI6 module, and a liquid crystal display module that are interconnected; the decoding unit is connected to the receiving unit, the indicator light module, the WIFI6 module, the liquid crystal display module, the segmentation unit, and the dual power module; the dual power module is respectively connected to the decoding unit, the segmentation unit, the video processing unit, and the LED display control unit; the video processing unit is connected to the segmentation unit and the LED display control unit. Among them, the receiving unit and the decoding unit together constitute an 8K audio and video decoding module, the segmentation unit is a subunit of the 8K video segmentation module, the video processing unit is a subunit of the 4K video processing module, and the LED display control unit is a subunit of the 4K video processing module.

[0026] The WIFI6 module is used for network connection of the full-link display terminal device, facilitating flexible control of the mobile terminal.

[0027] The indicator light module is used to display the operation and network connection status of the full-link display terminal device.

[0028] The liquid crystal display module is a 7-inch LCD touch screen, which is used to display basic information of the full-link display terminal equipment and realize flexible and convenient human-computer interaction through the touch function.

[0029] The dual power supply module provides stable DC voltage power supply for the full-link display terminal device and realizes dual power supply backup.

Claims

1. An 8K ultra-high-definition LED full-link display system, characterized in that: Including 8K network camera, 8K audio and video decoding module, 8K video segmentation module, 4K video processing module, LED display control module, 8K ultra-high-definition LED display, dual power supply module, and sound system; The 8K network camera is an input device for 8K video data to be played; The 8K audio and video decoding module is the main control module of the system, with built-in HDMI2.1 input interface, Gigabit Ethernet port-1 and Gigabit Ethernet port-2. As the system's receiving unit, it has 8K@120fps video decoding capability. The 8K audio and video decoding module is connected to the WIFI6 module, indicator module, LCD display module, HDMI2.1 switch, and HDMI2.0 output port; and is connected to the 8K network camera through the Gigabit Ethernet port or HDMI2.1 interface; The 8K video segmentation module is connected to the 4K video processing module through the HDMI2.0 output port; the 8K audio and video decoding module is connected to the 8K video segmentation module through the HDMI2.1 switch and the HDMI2.1 input port; the 8K video segmentation module is the core functional module of the system, which is used to realize the segmentation of one 8K video signal to four 4K video signals, and achieve the synchronous output of four-way images, and the delay difference between the images is less than 1ms; The 4K video processing module is the main functional module of the system, which is connected to the 8K video segmentation module through the HDMI2.0 input port, cuts one 4K video signal into 6 groups of video signals, and outputs them through the HDMI1.4 interface; The LED display control module is connected to the 4K video processing module through the HDMI1.4 interface, and is connected to the 8K ultra-high-definition LED display screen through a network cable; the LED display control module performs protocol encoding on a group of video signals cut by the 4K video processing module, and converts the encoded data into a high-speed serial video signal; The 8K ultra-high-definition LED display screen performs protocol decoding and displays the high-speed serial video signal emitted by the LED display control module; The audio system is connected to the 8K audio and video decoding module through an S / P DIF digital audio interface or an RCA analog audio interface to achieve audio output of the 8K audio and video decoding module.

2. The 8K ultra-high-definition LED full-link display system according to claim 1 is characterized in that: The 8K audio and video decoding module supports two Gigabit network ports and one HDMI2.1 input port. It has the ability to input multiple 8K videos simultaneously. Through flexible switching on the application side, it can achieve time-division multiplexing of the 8K ultra-high-definition LED display.

3. The 8K ultra-high-definition LED full-link display system according to claim 1 is characterized in that: The HDMI2.1 switching switch is used for switching control of an external HDMI2.1 output port and an HDMI2.1 input port, and is used for function debugging of an 8K audio and video decoding module.

4. The 8K ultra-high-definition LED full-link display system according to claim 1 is characterized in that: The HDMI2.0 output port realizes the same display on different screens as the HDMI2.1 input port, and is used for real-time monitoring of the output content of the 8K audio and video decoding module.

5. The 8K ultra-high-definition LED full-link display system according to claim 1 is characterized in that: The 8K ultra-high-definition LED display screen is used to present the content of 8K network cameras, with a resolution of 7680*4320. The standard 8K video signal can be displayed point-to-point. It is connected to 24 LED display control modules via Cate5E network cable, and each resolution is 640*2160.

6. An 8K ultra-high-definition LED full-link display method, characterized in that: The following steps are included: Step S201, the video data to be played obtains a video signal source through the receiving unit of the 8K audio and video decoding module, and the decoding unit of the 8K audio and video decoding module performs protocol decoding on the video signal source to obtain an 8K video signal; Step S202, cutting the obtained 8K video signal by the segmentation unit of the 8K video segmentation module to achieve conversion of one 8K signal to four 4K signals; Step S203, for each channel of 4K signal obtained, the video processing unit of the 4K video processing module further cuts the 4K video into 6 groups of video signals, and outputs them through HDMI1.4; Step S204, the video signal output by HDMI1.4 is protocol-encoded by the LED display control unit of the LED display control module, and the encoded data is converted into a high-speed serial video signal, which is sent to the external 8K ultra-high-definition LED display.

7. An 8K ultra-high-definition LED full-link display terminal device, characterized in that: It includes a receiving unit, a decoding unit, a segmentation unit, a video processing unit, an LED display control unit, a WIFI6 module, an indicator light module, a dual power supply module and a liquid crystal display module that are interconnected; The WIFI6 module is used for network connection of full-link display terminal equipment, facilitating flexible control of the mobile terminal; The indicator light module is used to display the operation and network connection status of the full-link display terminal device; The liquid crystal display module is a 7-inch LCD touch screen, which is used to display basic information of the full-link display terminal equipment and realize flexible and convenient human-computer interaction through the touch function; The dual power supply module provides stable DC voltage power supply for the full-link display terminal device and realizes dual power supply backup.

Images