Video display system supporting MPO optical fiber

Abstract

A video display system supporting MPO optical fibers comprises a video matrix switching device, a signal input mechanism connected with the video matrix switching device and a display mechanism connected with the video matrix switching device, and the input end and the output end of the video matrix switching device are respectively connected with a plurality of MPO interfaces. And the signal input mechanism and the display mechanism are respectively connected with the video matrix switching equipment through MPO optical fiber cables. According to the video display system supporting the MPO optical fiber, the function that video signals are directly displayed on a screen through the MPO optical fiber can be directly achieved, and therefore the problems that the variety of video signal sources is large, various signals are not compatible and the like can be solved, and signal transmission is more stable.

Description

Technical Field

[0001] The utility model belongs to the field of multimedia signal control, and in particular relates to a video display system supporting MPO optical fiber. Background Art

[0002] The video switching matrix system is composed of multiple video inputs, multiple video outputs and a control chassis. In terms of the connection between the input device and the display device, the ordinary video switching matrix system needs to use high-definition cables with various interfaces to connect and realize signal transmission. However, this method will cause signal attenuation. At the same time, this method will also go through various signal format conversions and integrated connection of transmission equipment. For example, HDMI, VGA, DVI, SDI, CVBS, YPBPR, MPOFiber and other interface forms are required as input signal sources. In this case, the above method will make the construction of the entire system more complicated. For users, the operation is cumbersome and post-installation debugging and after-sales training are required. Therefore, there is a need for a video display system that can support multiple signal formats and has more stable signal transmission. The utility model solves this technical problem. Utility Model Content

[0003] The utility model provides a video display system supporting MPO optical fiber, which can directly realize the function of directly displaying video signals on the screen through MPO optical fiber, thereby reducing the problems of various types of video signal sources, incompatibility of various signals, etc., and making the transmission of signals more stable.

[0004] A video display system supporting MPO optical fiber comprises a video matrix switching device, a signal input mechanism connected to the video matrix switching device, and a display mechanism connected to the video matrix switching device. The input end and the output end of the video matrix switching device are respectively connected to a plurality of MPO interfaces. The signal input mechanism and the display mechanism are respectively connected to the video matrix switching device through MPO optical fiber lines.

[0005] Furthermore, the video matrix switching device includes a main chip electrically connected to the MPO interface of the input end, a backplane connected to the main chip, and a data cross-switch chip electrically connected to the main chip, and the data cross-switch chip is electrically connected to the MPO interface of the output end.

[0006] Furthermore, the signal input mechanism includes an input device 1 connected to the video matrix switching device via an MPO optical fiber line, and an input device 2 electrically connected to the video matrix switching device.

[0007] Furthermore, the second input device is connected to a fiber optic transmitter, and the fiber optic transmitter is connected to the video matrix switching device via an MPO fiber optic line.

[0008] Furthermore, the display mechanism adopts a display screen, and the display screen is connected to the video matrix switching device via an MPO optical fiber line.

[0009] Furthermore, the display mechanism adopts a spliced ​​screen, and the spliced ​​screen is connected to the video matrix switching device via an MPO optical fiber line.

[0010] The technical effects of the utility model are as follows:

[0011] (1) The video matrix switching device in this solution has an MPO data interface, which can be directly connected to the MPO optical fiber line, so that the video signal input by the input device can be directly displayed on the screen of the display mechanism, and the MPO optical fiber supports long-distance transmission, stable signal transmission, and reduces signal attenuation;

[0012] (2) In this solution, input device 1 with an MPO data interface can be directly connected to the video matrix switching device through an MPO optical fiber line, and input device 2 without an MPO data interface can be connected to an MPO optical fiber transmitter through other data interfaces. Then, the MPO optical fiber transmitter and the video matrix switching device are connected through an MPO optical fiber line, so that signal input devices with different data interfaces can be used in this solution, thereby reducing the problems of a wide variety of video signal sources and incompatibility of various signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a connection block diagram of the utility model.

[0014] Among them, the accompanying drawings are marked as: 1. Video matrix switching device; 2. Optical fiber transmitter; 3. Input device 1; 4. Input device 2; 5. Display screen; 6. Spliced ​​screen. DETAILED DESCRIPTION

[0015] The technical solution of the utility model will be clearly and completely explained below in conjunction with specific embodiments and drawings.

[0016] See also Figure 1A video display system supporting MPO optical fiber includes a video matrix switching device 1, a signal input mechanism connected to the video matrix switching device 1, and a display mechanism connected to the video matrix switching device 1. The input end and the output end of the video matrix switching device 1 are respectively connected to a plurality of MPO interfaces. The signal input mechanism and the display mechanism are respectively connected to the video matrix switching device 1 through an MPO optical fiber line. In this embodiment, interface forms such as HDMI, VGA, DVI, SDI, CVBS, YPBPR, and MPO Fiber are included but not limited to as input signal sources.

[0017] Furthermore, the video matrix switching device 1 includes a main chip electrically connected to the MPO interface of the input end, a backplane connected to the main chip, and a data cross-switch chip electrically connected to the main chip, and the data cross-switch chip is electrically connected to the MPO interface of the output end.

[0018] Furthermore, the signal input mechanism includes an input device 1 3 connected to the video matrix switching device 1 through an MPO optical fiber line, and an input device 2 4 electrically connected to the video matrix switching device 1. The input device 1 3 in this embodiment is a desktop computer.

[0019] Furthermore, the input device 2 4 is connected to the optical fiber transmitter 2, and the optical fiber transmitter 2 is connected to the video matrix switching device 1 through an MPO optical fiber line. There are two input devices 2 4 in this embodiment, namely a laptop computer and a Blu-ray player, and the laptop computer and the Blu-ray player are connected to the optical fiber transmitter 2 through HDMI lines respectively. The HDMI line used in this embodiment is only an example, and other types of connecting lines can be selected according to actual conditions.

[0020] Furthermore, the display mechanism adopts a display screen 5, and the display screen 5 is connected to the video matrix switching device 1 through an MPO optical fiber line. The display screen 5 in this embodiment is an LED display screen.

[0021] Furthermore, the display mechanism uses a splicing screen 6, and the splicing screen 6 is connected to the video matrix switching device 1 through an MPO optical fiber line. The splicing screen 6 in this embodiment is an LED splicing screen. Those skilled in the art can use both the LED display screen and the LED splicing screen, or only use one of them. This embodiment supports video input and output with a maximum resolution of 3840*2160@60Hz.

[0022] The working process of this embodiment is as follows:

[0023] The display screen 5 and the splicing screen 6 are respectively connected to one end of the MPO optical fiber line, and the other end of the MPO optical fiber line is connected to the MPO interface at the output end of the video matrix switching device 1. The desktop computer can be directly connected to the video matrix switching device 1 through the MPO optical fiber line, and the laptop computer and the Blu-ray player need to be connected to the optical fiber transmitter 2 through the HDMI line. The optical fiber transmitter 2 is connected to the video matrix switching device 1 through the MPO optical fiber line, so as to realize the connection between the devices;

[0024] The video signal of the desktop computer will be transmitted to the video matrix switching device 1 through the MPO optical fiber line. The video signal of the laptop computer and the Blu-ray player will first be transmitted to the optical fiber transmitter 2 through the HDMI line, and then transmitted to the video matrix switching device 1 through the MPO optical fiber line. The main chip on the back panel of the video matrix switching device 1 is used for management and control. At the same time, through the data cross-switching chip on the back panel and the MPO optical fiber line, the video signal source can be output to the LCD / LED display screen 5 or the spliced ​​screen 6, thereby directly realizing the function of directly displaying the video signal through the MPO optical fiber. In addition, the structure is simple, which greatly saves costs and is conducive to system upgrades, expansions and maintenance. It can be widely used in conference centers, command and control centers, teaching buildings, large residential systems, security monitoring systems, etc.

[0025] The above embodiments are only preferred embodiments of the present utility model. Those skilled in the art can obtain other embodiments from the above embodiments without creative work. Therefore, the present application protects not only the above embodiments, but also the scope consistent with the principles and features of the present application.

Claims

1. A video display system supporting MPO optical fiber, characterized in that: The invention comprises a video matrix switching device (1), a signal input mechanism connected to the video matrix switching device (1), and a display mechanism connected to the video matrix switching device (1), wherein the input end and the output end of the video matrix switching device (1) are respectively connected to a plurality of MPO interfaces, and the signal input mechanism and the display mechanism are respectively connected to the video matrix switching device (1) via MPO optical fiber lines.

2. The video display system supporting MPO optical fiber according to claim 1, characterized in that: The video matrix switching device (1) comprises a main chip electrically connected to the MPO interface of the input end, a backplane connected to the main chip, and a data cross-switch chip electrically connected to the main chip, wherein the data cross-switch chip is electrically connected to the MPO interface of the output end.

3. The video display system supporting MPO optical fiber according to claim 1, characterized in that: The signal input mechanism comprises an input device 1 (3) connected to the video matrix switching device (1) via an MPO optical fiber line, and an input device 2 (4) electrically connected to the video matrix switching device (1).

4. The video display system supporting MPO optical fiber according to claim 3, characterized in that: The second input device (4) is connected to the optical fiber transmitter (2), and the optical fiber transmitter (2) is connected to the video matrix switching device (1) via an MPO optical fiber line.

5. The video display system supporting MPO optical fiber according to claim 1, characterized in that: The display mechanism adopts a display screen (5), and the display screen (5) is connected to the video matrix switching device (1) via an MPO optical fiber line.

6. The video display system supporting MPO optical fiber according to claim 1, characterized in that: The display mechanism adopts a spliced ​​screen (6), and the spliced ​​screen (6) is connected to the video matrix switching device (1) via an MPO optical fiber line.

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