A display console 4K high-definition video transmission device

Abstract

The utility model discloses a kind of display console 4K high-definition video transmission devices, including mainboard, CPEX backplane, back socket board, electric light adapter plug, light electric adapter plug, adapter socket board and fiber connector;Mainboard, CPEX backplane, back socket board are all arranged in reinforced computer, electric light adapter plug is connected on the CPEX backplane, and fiber connector is arranged on back socket board;Mainboard output HDMI electric signal transmission is given to CPEX backplane, and CPEX backplane is converted into optical signal by electric light adapter plug, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted into optical signal by fiber connector adapter, and the back socket board is converted

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical control equipment technical field, concretely relates to a display control platform 4K high definition video transmission device. BACKGROUND

[0002] High Definition Multimedia Interface (HDMI) is a kind of digital video / audio interface technology, is suitable for the special type digital interface of image transmission, and it can transmit audio and video signals simultaneously.In recent years, with the development of naval equipment, image processing function is more and more advanced, and the display requirement of display is higher and higher, and traditional low-definition video display has been more and more unable to meet the requirement, and more and more display control platform requires to display 4K ultra-high-definition HDMI signal.

[0003] But there are many problems in using traditional copper cable transmission, first, the internal position of display control platform is narrow and cannot accommodate the internal laying of traditional 2 to 4 copper cables, second, HDMI signal line needs to pass through multiple adapters to complete connection from rugged computer to display, traditional civilian HDMI plug seat cannot meet the electromagnetic compatibility requirement of GJB151B-2009, finally, the HDMI video transmission distance of display control platform out of the ring can be dozens of meters or even hundreds of meters.

[0004] The latest HDMI copper cable transmission on the market is as follows:

[0005] HDMI1.4: bandwidth 10.2Gpbs, can stably transmit 18m;

[0006] HDMI2.0: bandwidth 18Gpbs, can stably transmit 9m;

[0007] HDMI2.1: bandwidth 48Gpbs, can stably transmit 1.5m.

[0008] The existing copper cable cannot meet the use requirement. UTILITY MODEL CONTENT

[0009] Therefore, the utility model provides a display control platform 4K high definition video transmission device, can realize long-distance transmission, and signal is not interfered by external electromagnetic interference.

[0010] The technical scheme adopted by the utility model is as follows:

[0011] A display control platform 4K high definition video transmission device, including mainboard, CPEX backboard, back socket board, electric light adapter plug, light electric adapter plug, adapter socket board and fiber connector;

[0012] The mainboard, the CPEX backboard and the back socket board are arranged in the rugged computer, the electric-optical conversion adapter plug is plugged on the CPEX backboard, and the optical fiber connector is arranged on the back socket board; the mainboard outputs the HDMI electric signal to the CPEX backboard, the CPEX backboard converts the HDMI electric signal into an optical signal through the electric-optical conversion adapter plug and transmits the optical signal to the back socket board, the back socket board converts the optical signal through the optical fiber connector and transmits the optical signal to the display through the adapter socket board; the display is provided with an optical-electric conversion adapter plug to convert the optical signal into an HDMI electric signal for display.

[0013] Further, two or more optical signals are output after conversion through the electric-optical conversion adapter plug, and the number of the optical signals is consistent with the number of the HDMI electric signals output by the mainboard.

[0014] Further, the optical fiber connector is a 12-core MT optical connector.

[0015] Further, the electric-optical conversion adapter plug comprises an HDMI interface, an MT-12 optical signal interface and an optical fiber.

[0016] The HDMI interface and the MT-12 optical signal interface are connected through the optical fiber and are powered by the inside of the rugged computer.

[0017] Further, the optical-electric conversion adapter plug comprises an HDMI interface, an MT-12 optical signal interface, an optical fiber and a USB power line.

[0018] The HDMI interface and the MT-12 optical signal interface are connected through the optical fiber, the HDMI interface is connected with the USB power line and is independently powered.

[0019] Further, the MT-12 optical signal interface is externally provided with a metal fixing structure for anti-interference and anti-loosening.

[0020] Advantages:

[0021] 1. The high-definition HDMI electric signal of the mainboard is converted into an optical signal at the backboard of the rugged computer, the optical signal is connected from the back socket board, can be connected multiple times in the display control console and is not worried about external electromagnetic interference, the optical signal is converted into an electric signal in the display, and the optical signal can also be connected from the display control console adapter socket board, is transmitted for a long distance and is then output to other equipment, and in the audio-visual effect, the 150-meter distance transmission and the 15-meter distance transmission have the same enjoyment experience.

[0022] 2. The optical fiber connector is a 12-core MT optical connector, optical fiber transmission is adopted, the signal is ensured to be original ecology, has no attenuation and no lag.

[0023] 3. The utility model discloses a small and exquisite electric-optical conversion adapter plug structure, and can output more than two optical signals, which can be applied to the narrow space inside the display control console. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the utility model inside the display control console.

[0025] Figure 2 It is a schematic view of the electric-optical conversion plug structure.

[0026] Figure 3 It is a schematic view of the optical fiber connector structure.

[0027] Figure 4 It is a schematic view of the optical-electric conversion plug structure.

[0028] 1 - display, 2 - adapter socket board, 3 - back socket board, 4 - CPEX backboard, 5 - mainboard, 6 - HDMI interface, 7 - MT-12 optical signal interface, 8 - optical fiber, 9 - USB power line. DETAILED DESCRIPTION

[0029] The utility model is described in detail below in combination with the drawings and examples.

[0030] The utility model provides a display control console 4K high definition video transmission device, including mainboard 5, CPEX backboard 4, back socket board 3, electric-optical conversion adapter plug, optical-electric conversion adapter plug, adapter socket board 2 and optical fiber connector.

[0031] As shown in Figure 1 The mainboard 5, CPEX backboard 4 and back socket board 3 are arranged in the rugged computer, the electric-optical conversion adapter plug is connected to the CPEX backboard 4, and the optical fiber connector is arranged on the back socket board 3; the mainboard 5 can output double-channel or four-channel or even more channel number ultra-high definition HDMI signal, the ultra-high definition HDMI signal generated by the mainboard 5 is connected with the CPEX backboard 4 through the CPEX high-speed connector, and the CPEX connector supports high-speed differential signal, so that the stable transmission of the HDMI signal is not affected. The HDMI signal is a differential high-speed signal, and the fixed impedance is set, to ensure the high-speed transmission of the HDMI.

[0032] The CPEX backboard 4 converts the HDMI electrical signal into an optical signal through an electrical-to-optical adapter plug and transmits it to the back socket board 3. After conversion through the electrical-to-optical adapter plug, two or more optical signals are output. The number of optical signals is consistent with the number of HDMI electrical signals output by the mainboard 5. That is, if the mainboard 5 outputs dual-channel ultra-high-definition HDMI signals, two optical signals are output after conversion. If the mainboard 5 outputs four-channel ultra-high-definition HDMI signals, four optical signals are output after conversion. The back socket board 3 outputs the optical signal externally through an optical fiber connector adapter and transmits it to the display 1 through the adapter socket board 2. The display 1 is provided with an optical-to-electrical adapter plug to convert the optical signal into an HDMI electrical signal for display.

[0033] In this embodiment, the CPEX backboard 4 uses a QSFP38-A1 type HDMI connector socket in cooperation with an N3GF-TX-420MM-A1B1 type plug, which is an electrical-to-optical adapter plug. As shown in Figure 2 The electrical-to-optical adapter plug includes an HDMI interface, an MT-12 optical signal interface, and an optical fiber. The HDMI interface and the MT-12 optical signal interface are connected by an optical fiber, which is powered by the rugged computer. In a limited space, a two-channel HDMI electrical signal-to-optical signal conversion system is integrated, which fully supports the HDMI 2.0 standard, including a data transmission rate of up to 18Gbps (single channel), meets the HDCP V2.2 standard, and can safely transmit uncompressed, non-delayed 4K@60Hz 4:4:4 video signals through a 12-core optical fiber.

[0034] As shown in Figure 3 The optical fiber connector is a 12-core MT optical connector. The parameters of this type of optical fiber are as follows:

[0035] a) Optical fiber parameters: multimode 850nm wavelength OM3 standard;

[0036] b) Transmit optical power: ≥-3dBm;

[0037] c) Saturation optical power: 0dBm;

[0038] d) Receiving sensitivity: ≤-10dBm.

[0039] As shown in Figure 4As shown, the optical-to-electric conversion adapter plug comprises an HDMI interface 6, an MT-12 optical signal interface 7, an optical fiber 8 and a USB power line 9; the HDMI interface 6 is connected with the MT-12 optical signal interface 7 through the optical fiber 8, the HDMI interface 6 is connected with the USB power line 9, and is independently powered. Thus, inside the display 1, the optical fiber signal is converted from an optical signal to an electric signal again, the high-definition HDMI electric signal is restored, and is displayed through the display 1. As an improvement, the MT-12 optical signal interface is externally provided with a metal fixing structure for anti-interference and anti-loosening.

[0040] To sum up, the above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A display console 4K high-definition video transmission device, characterized in that, The application relates to a reinforced computer, which comprises a mainboard, a CPEX backboard, a back socket board, an electric-to-optical adapter plug, an optical-to-electric adapter plug, an adapter socket board and an optical fiber connector. The mainboard, the CPEX backboard and the back socket board are arranged in the reinforced computer, the electric-to-optical adapter plug is plugged on the CPEX backboard, and the optical fiber connector is arranged on the back socket board; the mainboard outputs an HDMI electric signal to the CPEX backboard, the CPEX backboard converts the HDMI electric signal into an optical signal through the electric-to-optical adapter plug and transmits the optical signal to the back socket board, the back socket board converts the optical signal through the optical fiber connector and transmits the optical signal to a display through the adapter socket board; the display is provided with an optical-to-electric adapter plug for converting the optical signal into an HDMI electric signal for display.

2. The display console 4K high-definition video transmission device of claim 1, wherein, The electric-to-optical adapter plug converts more than two optical signals, and the number of the optical signals is consistent with the number of the HDMI electric signals output by the mainboard.

3. The display console 4K high-definition video transmission device according to claim 1 or 2, characterized in that, The optical fiber connector is a 12-core MT optical connector.

4. The display console 4K high-definition video transmission device of claim 3, wherein, The electric-to-optical adapter plug comprises an HDMI interface, an MT-12 optical signal interface and an optical fiber. The HDMI interface and the MT-12 optical signal interface are connected through the optical fiber and are powered by the reinforced computer.

5. The display console 4K high-definition video transmission device of claim 3, wherein, The optical-to-electric adapter plug comprises an HDMI interface, an MT-12 optical signal interface, an optical fiber and a USB power line. The HDMI interface and the MT-12 optical signal interface are connected through the optical fiber, the HDMI interface is connected with the USB power line and is independently powered.

6. The display console 4K high-definition video transmission device of claim 5, wherein, The MT-12 optical signal interface is externally provided with a metal fixing structure for anti-interference and anti-loosening.

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