HDMI high-definition 8K audio and video to DP converter

Abstract

The utility model relates to the technical field of signal conversion, in particular to an HDMI (High Definition Multimedia Interface) high-definition 8K audio / video to DP converter, which is characterized in that an upgrade control switch and a power supply conversion chip are respectively connected with a signal conversion chip, and the upgrade control switch is connected with the power supply conversion chip; one end of the signal conversion chip is connected with an HDMI plug, the other end of the signal conversion chip is connected with a DP plug, and the HDMI plug is connected with the upgrading control switch; the signal conversion chip adopts an LT6711GXE type chip, and the upgrade control switch adopts a BL1530 type chip. Compared with the prior art, the HDMI high-definition 8K audio and video to DP converter can well solve the problem that a notebook computer cannot meet the use scene of converting HDMI signals to DP signals, and is beneficial to improving user experience.

Description

Technical field

[0001] The utility model relates to the technical field of signal conversion, and in particular to an HDMI high-definition 8K audio and video to DP converter. [Background Technology]

[0002] HDMI is currently a high-speed signal transmission interface and is widely used in computer devices. However, with the thinness and optimization of laptop computers, most of them have removed the DP interface. When encountering scenarios where HDMI signals are converted to DP signals, they cannot meet the usage requirements, which is not conducive to user experience. [Utility Model Content]

[0003] In order to overcome the above problems, the present invention proposes an HDMI high-definition 8K audio and video to DP converter that can effectively solve the above problems.

[0004] The utility model provides a technical solution to solve the above technical problems: providing an HDMI high-definition 8K audio and video to DP converter, including a signal conversion chip, an upgrade control switch and a power conversion chip, the upgrade control switch and the power conversion chip are respectively connected to the signal conversion chip, and the upgrade control switch is connected to the power conversion chip; one end of the signal conversion chip is connected to an HDMI plug, and the other end of the signal conversion chip is connected to a DP plug, and the HDMI plug is connected to the upgrade control switch; the signal conversion chip adopts the LT6711GXE model chip, the upgrade control switch adopts the BL1530 model chip, and the power conversion chip adopts the SY8089 model chip.

[0005] Preferably, the signal conversion chip is connected to the BL1530 model chip via a BB upgrade pin.

[0006] Preferably, the HDMI high-definition 8K audio and video to DP converter also includes an integrally formed aluminum alloy main shell, a PCB board is arranged in the aluminum alloy main shell, and the signal conversion chip, upgrade control switch and power conversion chip are arranged on the PCB board.

[0007] Preferably, an HDMI wiring is welded to one end of the PCB board, and a DP wiring is welded to the other end of the PCB board. Both the HDMI wiring and the DP wiring extend from the aluminum alloy main shell. The HDMI wiring is connected to the HDMI plug, and the DP wiring is connected to the DP plug.

[0008] Preferably, the HDMI wiring and the DP wiring are respectively connected to a signal conversion chip.

[0009] Preferably, the HDMI high-definition 8K audio and video to DP converter also includes a USB external power supply wiring, which is connected to the power conversion chip.

[0010] Preferably, the power conversion chip is used to convert a 5V power supply into a 3.3V power supply and a 1.15V power supply; both the 3.3V power supply and the 1.15V power supply are used to power the LT6711GXE model chip, and the 3.3V power supply is used to power the BL1530 model chip.

[0011] Compared to existing technologies, this HDMI high-definition 8K audio and video to DP converter effectively solves the problem of laptops being unable to convert HDMI signals to DP signals, thereby improving the user experience. Furthermore, the converter incorporates firmware upgrade technology, linking the BB upgrade pin to the HDMI interface and implementing it with a switch control chip. Users can upgrade the firmware via a USB connection via the HDMI port, resolving any compatibility issues.

Brief Description of the Drawings

[0012] Figure 1 This is the framework diagram of the utility model HDMI high-definition 8K audio and video to DP converter;

[0013] Figure 2 This is the schematic diagram of the signal conversion chip of the utility model HDMI high-definition 8K audio and video to DP converter. [Specific implementation method]

[0014] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0015] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are limited to relative positions on a specified view, rather than absolute positions.

[0016] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0017] See also Figure 1 and Figure 2The utility model of the HDMI high-definition 8K audio and video to DP converter includes a signal conversion chip, an upgrade control switch and a power conversion chip. The upgrade control switch and the power conversion chip are respectively connected to the signal conversion chip, and the upgrade control switch and the power conversion chip are connected.

[0018] One end of the signal conversion chip is connected to an HDMI plug, and the other end of the signal conversion chip is connected to a DP plug. The HDMI plug is connected to an upgrade control switch.

[0019] The signal conversion chip adopts the LT6711GXE model chip, the upgrade control switch adopts the BL1530 model chip, and the power conversion chip adopts the SY8089 model chip.

[0020] The DP output bandwidth of the LT6711GXE model chip supports 1.62Gbps, 2.7Gbps, 5.4Gbps and 8.1Gbps, and supports compressed data with the highest resolution of 8K30Hz, 4K144Hz, and 8K60Hz.

[0021] The signal conversion chip is connected to the BL1530 model chip through the BB upgrade pin. When the firmware needs to be upgraded, the upgrade control switch will be automatically turned on. When the audio and video output needs to be linked via HDMI, the upgrade control switch will be automatically turned off.

[0022] As we all know, the refresh rate of DP is higher than that of HDMI. Most monitors on the market are equipped with DP high refresh rate interface. With this HDMI high-definition 8K audio and video to DP converter, your computer will have an additional DP interface.

[0023] Therefore, this HDMI high-definition 8K audio and video to DP converter effectively solves the problem of laptops being unable to convert HDMI signals to DP signals, thereby improving the user experience. Furthermore, the converter features firmware upgrade technology, which links the BB upgrade pin to the HDMI interface and implements it using a switch control chip. Users can upgrade the firmware via a USB connection via the HDMI port, resolving any compatibility issues.

[0024] The HDMI high-definition 8K audio and video to DP converter of the present invention also includes an integrally formed aluminum alloy main shell, a PCB board is arranged in the aluminum alloy main shell, and the signal conversion chip, upgrade control switch and power conversion chip are arranged on the PCB board.

[0025] An HDMI wiring is welded to one end of the PCB board, and a DP wiring is welded to the other end of the PCB board. Both the HDMI wiring and the DP wiring extend from the aluminum alloy main shell. The HDMI wiring is connected to the HDMI plug, and the DP wiring is connected to the DP plug.

[0026] The HDMI wiring and DP wiring are respectively connected to the signal conversion chip. The HDMI wiring is used to connect the computer signal source, and the DP wiring is used to connect the display output.

[0027] The HDMI high-definition 8K audio and video to DP converter of the present invention also includes a built-in USB external power supply wiring, which is connected to the power conversion chip.

[0028] The power conversion chip is used to convert 5V power into one 3.3V power supply and one 1.15V power supply. Both the 3.3V power supply and the 1.15V power supply are used to power the LT6711GXE model chip, and the 3.3V power supply is used to power the BL1530 model chip.

[0029] Compared to existing technologies, this HDMI high-definition 8K audio and video to DP converter effectively solves the problem of laptops being unable to convert HDMI signals to DP signals, thereby improving the user experience. Furthermore, the converter incorporates firmware upgrade technology, linking the BB upgrade pin to the HDMI interface and implementing it with a switch control chip. Users can upgrade the firmware via a USB connection via the HDMI port, resolving any compatibility issues.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any modifications, equivalent replacements and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. An HDMI high-definition 8K audio and video to DP converter, characterized in that: It includes a signal conversion chip, an upgrade control switch and a power conversion chip, wherein the upgrade control switch and the power conversion chip are respectively connected to the signal conversion chip, and the upgrade control switch is connected to the power conversion chip; One end of the signal conversion chip is connected to an HDMI plug, the other end of the signal conversion chip is connected to a DP plug, and the HDMI plug is connected to the upgrade control switch; The signal conversion chip adopts the LT6711GXE model chip, the upgrade control switch adopts the BL1530 model chip, and the power conversion chip adopts the SY8089 model chip.

2. The HDMI high-definition 8K audio and video to DP converter according to claim 1, characterized in that: The signal conversion chip is connected to the BL1530 model chip via the BB upgrade pin.

3. The HDMI high-definition 8K audio and video to DP converter according to claim 1, characterized in that: The HDMI high-definition 8K audio and video to DP converter also includes an integrally formed aluminum alloy main shell, a PCB board is arranged in the aluminum alloy main shell, and the signal conversion chip, upgrade control switch and power conversion chip are arranged on the PCB board.

4. The HDMI high-definition 8K audio and video to DP converter according to claim 3, characterized in that: An HDMI wiring is welded to one end of the PCB board, and a DP wiring is welded to the other end of the PCB board. Both the HDMI wiring and the DP wiring extend from the aluminum alloy main shell. The HDMI wiring is connected to the HDMI plug, and the DP wiring is connected to the DP plug.

5. The HDMI high-definition 8K audio and video to DP converter according to claim 4, characterized in that: The HDMI wiring and the DP wiring are respectively connected to the signal conversion chip.

6. The HDMI high-definition 8K audio and video to DP converter according to claim 1, characterized in that: The HDMI high-definition 8K audio and video to DP converter also includes a USB external power supply wiring, which is connected to the power conversion chip.

7. The HDMI high-definition 8K audio and video to DP converter according to claim 1, characterized in that: The power conversion chip is used to convert a 5V power supply into a 3.3V power supply and a 1.15V power supply; both the 3.3V power supply and the 1.15V power supply are used to power the LT6711GXE model chip, and the 3.3V power supply is used to power the BL1530 model chip.

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