8K video acquisition card

By designing an 8K video acquisition card that integrates 8K audio and video data processing chip and main control chip, the limitations of video acquisition cards in the existing technology in supporting higher resolution and refresh rate are solved, and a wider application range and higher picture fluency are achieved, which significantly improves the user experience.

CN222763922UActive Publication Date: 2025-04-15SHENZHEN QIANCHUANG MICRO TECH CO LTD
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Patent Information

Application Number
CN202421137506.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-04-15
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Existing video acquisition cards have limitations in supporting video signals with higher resolution and refresh rate, resulting in quality problems such as insufficient processing power, increased video latency, frame loss or picture stuttering, which cannot meet users' needs for higher resolution and faster refresh rate video signals.

Method used

Design an 8K video acquisition card, integrating 8K audio and video data processing chip and master control chip, and electrically connect HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface to the PCB circuit board, supporting higher refresh rate and meeting the needs of high-frame-rate gaming, virtual reality and augmented reality applications.

Benefits of technology

By supporting higher refresh rate, 8K video capture cards can meet a wider range of application needs, provide higher picture fluency and smoother visual experience, significantly improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an 8K video capture card, which comprises an 8K video capture card and a PCB (printed circuit board), the 8K video capture card is provided with an 8K audio and video data processing chip and a main control chip which are integrated on the PCB, the PCB is electrically connected with an HDMI-IN, an HDMI-OUT, a microphone interface, a USB (universal serial bus) interface and a Type-C interface which are respectively and electrically connected with a display screen, a PC (personal computer) end and audio equipment through a line-in connecting line and a line-out connecting line, and the other end of the PCB is connected with the HDMI-IN, the HDMI-OUT, the microphone interface, the USB interface and the Type-C interface. According to the method and the system, the application range is wider, the higher refresh rate and the higher image fluency are supported, and it means that the updating speed of the image on the screen is higher, so that smoother visual experience can be provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, and in particular to an 8K video capture card. Background Art

[0002] With the continuous development of modern video recording electronic devices, traditional video capture cards support lower resolution video signals, such as 1080p or 4K, and are usually equipped with a fixed maximum refresh rate limit, such as 120Hz or 144Hz. Although some existing capture cards perform well in capturing and processing standard resolution videos, they have certain limitations in supporting video signals with higher resolutions and refresh rates, but have the following disadvantages:

[0003] Disadvantage 1: Limited resolution and refresh rate support, previous video capture cards can only support lower resolution video signals, such as 1080p or 4K, and are usually equipped with a fixed maximum refresh rate limit, such as 120Hz or 144Hz. This limitation makes it impossible to meet user needs for higher resolution and faster refresh rate video signals.

[0004] Disadvantage 2: Traditional video capture cards may have insufficient processing power when processing high-resolution and high-refresh-rate video signals, which may lead to quality issues such as increased video signal delay, frame loss, or image freeze, affecting the user's viewing experience. Summary of the invention

[0005] The utility model provides an 8K video capture card to realize the design of a thin and light LED flat panel light with replaceable power supply. The 8K video capture card is provided with an 8K audio and video data processing chip and a main control chip, and is integrated on a PCB circuit board. The PCB circuit board is electrically connected to HDMI-IN, HDMI-OUT, a microphone interface, a USB interface and a Type-C interface. By supporting a higher refresh rate, the capture card can meet a wider range of application requirements, including the requirements for high frame rate games, virtual reality (VR) and augmented reality (AR) applications, and can provide a smoother visual experience.

[0006] To solve the above problems, the utility model provides an 8K video capture card, including an 8K video capture card and a PCB circuit board. The 8K video capture card is provided with an 8k audio and video data processing chip and a main control chip, and are integrated on the PCB circuit board. The PCB circuit board is electrically connected to HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface, and is electrically connected to the display screen, computer PC and audio equipment by line-in connecting cables and line-out connecting cables respectively.

[0007] Preferably, the 8K video capture card captures audio and video data through the HDMI-IN interface.

[0008] Preferably, the HDMI-IN is connected to a mobile phone, a console, a game console, a camera and a set-top box, and is output to a computer PC after acquisition and processing.

[0009] Preferably, the 8K audio and video processing chip is connected to the display screen via an HDMI-OUT interface output.

[0010] Preferably, the USB interface of the line-out cable of the Type-C interface connects laptops, desktop computers and iMacs.

[0011] Preferably, the laptop computer, desktop computer and iMac are connected to the Internet and streamed to the live broadcast platform.

[0012] Preferably, the MIC interface of the line-in cable is connected to the audio input of the audio device.

[0013] Preferably, the line-out separates the audio from the source and outputs it to the audio device.

[0014] Preferably, the microphone interface is connected to a microphone of the audio device.

[0015] The beneficial effects of the utility model are: the 8K video capture card is equipped with an 8K audio and video data processing chip and a main control chip, which are integrated on a PCB circuit board. The PCB circuit board is electrically connected to the HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface, and is electrically connected to the display screen, computer PC and audio equipment by line-in connection lines and line-out connection lines, respectively, and the application scenarios are more extensive. The main advantages are as follows:

[0016] Progress 1: Wider application scope. By supporting higher refresh rates, this capture card can meet a wider range of application requirements, including the requirements for high frame rate games, virtual reality (VR) and augmented reality (AR) applications. This allows the capture card to play a role in more fields and scenarios, improving the competitiveness of its existing technology.

[0017] Progress 2: Higher picture smoothness. Supporting a higher refresh rate means that the picture updates faster on the screen, thus providing a smoother visual experience. For applications that require high-quality pictures and smooth dynamic effects, its technological progress can significantly improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the connection structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0019] In order to more fully understand the technical content of the present invention, the technical solution of the present invention is further introduced and illustrated in conjunction with the accompanying drawings and specific embodiments, but is not limited thereto.

[0020] like Figure 1 As shown, a specific embodiment of the utility model provides an 8K video capture card, including an 8K video capture card and a PCB circuit board. The 8K video capture card is provided with an 8k audio and video data processing chip and a main control chip, and is integrated on the PCB circuit board. The PCB circuit board is electrically connected to HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface, and is electrically connected to the display screen, computer PC end and audio equipment by line-in connecting cables and line-out connecting cables respectively.

[0021] Furthermore, the 8K video capture card captures audio and video data via the HDMI-IN interface.

[0022] Furthermore, HDMI-IN connects mobile phones, consoles, game consoles, cameras and set-top boxes, and outputs them to the PC after acquisition and processing.

[0023] Furthermore, the 8K audio and video processing chip is output via the HDMI-OUT interface to connect to the display screen.

[0024] Furthermore, the USB port of the Type-C line-out cable connects laptops, desktop computers and iMacs.

[0025] Furthermore, laptops, desktop computers and iMacs are connected to the internet and streamed to the live streaming platform.

[0026] Live streaming platforms include Taobao Live, Douyin Live, Douyu Live, Bilibili Live and Huya Live.

[0027] Furthermore, the MIC interface of the line-in cable is connected to the audio input of the audio device.

[0028] Furthermore, the line-out separates the audio from the source and outputs it to the audio device.

[0029] Furthermore, the microphone interface is connected to a microphone of an audio device.

[0030] The beneficial effects of the utility model are: the 8K video capture card is equipped with an 8K audio and video data processing chip and a main control chip, which are integrated on a PCB circuit board. The PCB circuit board is electrically connected to the HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface, and is electrically connected to the display screen, computer PC and audio equipment by line-in connection lines and line-out connection lines, respectively, and the application scenarios are more extensive. The main advantages are as follows:

[0031] Progress 1: Wider application scope. By supporting higher refresh rates, this capture card can meet a wider range of application requirements, including the requirements for high frame rate games, virtual reality (VR) and augmented reality (AR) applications. This allows the capture card to play a role in more fields and scenarios, improving the competitiveness of its existing technology.

[0032] Progress 2: Higher picture smoothness. Supporting a higher refresh rate means that the picture updates faster on the screen, thus providing a smoother visual experience. For applications that require high-quality pictures and smooth dynamic effects, its technological progress can significantly improve the user experience.

[0033] The above description is only the preferred implementation mode of this patent and does not limit the scope of this patent. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings, directly or indirectly used in other related technical fields, falls within the scope of protection of this patent.

Claims

1. An 8K video capture card, characterized in that: It includes an 8K video capture card and a PCB circuit board. The 8K video capture card is provided with an 8K audio and video data processing chip and a main control chip, and are integrated on the PCB circuit board. The PCB circuit board is electrically connected to HDMI-IN, HDMI-OUT, microphone interface, USB interface and Type-C interface, and is electrically connected to the display screen, computer PC and audio equipment by line-in connecting cables and line-out connecting cables respectively.

2. The 8K video capture card according to claim 1, wherein: The 8K video capture card captures audio and video data through the HDMI-IN.

3. The 8K video capture card according to claim 1, wherein: The HDMI-IN is connected to mobile phones, consoles, game consoles, cameras and set-top boxes, and outputs to the PC after acquisition and processing.

4. The 8K video capture card according to claim 1, wherein: The 8K audio and video data processing chip is connected to the display screen via the HDMI-OUT interface output.

5. The 8K video capture card according to claim 1, wherein: The USB interface of the line-out cable of the Type-C interface is connected to a laptop, a desktop computer and an iMac.

6. The 8K video capture card according to claim 5, characterized in that: The laptops, desktop computers and iMacs are connected to the Internet and streamed to the live broadcast platform.

7. The 8K video capture card according to claim 1, wherein: The MIC interface of the line-in connection line is connected to the audio input of the audio device.

8. The 8K video capture card according to claim 1, wherein: The line-out separates the audio from the source end and outputs it to the audio device.

9. The 8K video capture card according to claim 1, wherein: The microphone interface is connected to the microphone of the audio device.