WO2023246489A1 - 一种支持多通道音视频输入的一体机设备 - Google Patents

一种支持多通道音视频输入的一体机设备 Download PDF

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Publication number
WO2023246489A1
WO2023246489A1 PCT/CN2023/098340 CN2023098340W WO2023246489A1 WO 2023246489 A1 WO2023246489 A1 WO 2023246489A1 CN 2023098340 W CN2023098340 W CN 2023098340W WO 2023246489 A1 WO2023246489 A1 WO 2023246489A1
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audio
data
display
processing unit
video
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PCT/CN2023/098340
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English (en)
French (fr)
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吴进智
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苏州源控电子科技有限公司
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Publication of WO2023246489A1 publication Critical patent/WO2023246489A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus

Definitions

  • the present application relates to the technical field of computer equipment. More specifically, the present application can provide an all-in-one device that supports multi-channel audio and video input.
  • All-in-one computers often include a first motherboard, a second motherboard and a monitor.
  • the first motherboard is used as a computer module.
  • the second motherboard mainly includes the system-on-chip (SOC) inside the all-in-one computer.
  • SOC system-on-chip
  • the system-on-chip can Receive audio and video signals transmitted from the computer module and external signal sources, and then drive the display based on the received audio and video signals to display the picture.
  • the first motherboard as the computer module can implement related control and output functions, such as As shown in Figure 1.
  • this all-in-one architecture has the following problems: (1) Two system-level chips must be equipped on the basis of the computer module.
  • the all-in-one architecture is highly complex, resulting in high costs; (2)
  • the complex all-in-one architecture causes the signal to reach The display transmission link is long, which increases the display delay time and affects the display performance of the device.
  • commonly used all-in-one computers occupy more hardware resources, resulting in a waste of hardware resources.
  • this application can provide an all-in-one equipment that supports multi-channel audio and video input, so as to optimize the overall structure of the all-in-one equipment and reduce Product cost and shortening the signal transmission link and other purposes.
  • the all-in-one device includes: a processor for performing calculations on audio and video data and transmitting the calculated audio and video data to a display to display via a display; Alternatively, the processor is configured to transmit the transmission data obtained by converting the audio and video data to the display for display through the display; wherein the audio and video data originates from a plurality of preset data channels, and the preset plurality of data channels The data channel is used to transmit the audio and video data and the transmission data; the display is connected to the processor and is used to display pictures according to the received data.
  • this application Compared with the conventional all-in-one machine structure, this application only needs to use a single processor to realize the computer function and the display function, and realizes the computer function by calculating the audio and video data and displaying the calculated audio and video data through the display.
  • the transmission data converted based on the audio and video data is transmitted to the display for display to realize the display function.
  • This application can process multi-channel audio and video input through a single processor, saving the cost of the first motherboard in the prior art.
  • a separate second motherboard is provided to avoid the problem of wasting hardware resources caused by simultaneous use of multiple processors in conventional technology. It can be seen that this application greatly reduces costs and shortens the development cycle of all-in-one equipment. Moreover, this application shortens the signal transmission link and improves the display performance of the equipment.
  • the processor includes an image processing unit, a graphics processing unit, a central processing unit and a display driving unit; the image processing unit is respectively connected to the multiple data channels; the image processing The unit is used for decoding the received data and transmitting the result of the decoding operation to the graphics processing unit or the display driving unit; the graphics processing unit is connected to the image processing unit; the graphics processing unit is used for receiving The result of the decoding operation is subjected to graphics processing and the result of the graphics processing is transmitted to the display driving unit; the display driving unit is connected to the image processing unit and the graphics processing unit respectively; the display driving unit is used to The result of the decoding operation or the result of graphics processing is transmitted to the display for screen display; the central processing unit is connected to the graphics processing unit; the central processing unit is used to control the graphics processing unit to perform graphics processing.
  • embodiments of the present application can enable corresponding units according to specific computer functional requirements or display functional requirements, using the processor in a more efficient manner.
  • Hardware resources it can be seen that the all-in-one device provided by this application has outstanding advantages such as streamlined architecture design and shorter signal transmission links.
  • the display driving unit is configured with at least one of a high-definition multimedia interface output port, a display output port, and an embedded display output port.
  • This application can use a variety of output ports and has the advantage of diverse output ports.
  • signal conversion chips are respectively provided on the preset plurality of data channels; the signal conversion chip is used to convert the audio and video data into transmission picture data and transmission audio data; wherein, The transmission data includes the transmission picture data and the transmission audio data.
  • the embodiment of the present application is based on a specially configured signal conversion chip that can complete the conversion function of audio and video data before the audio and video signals enter the processor, thereby avoiding the problem of integrating more functional units on the processor resulting in a complex processor structure. This method helps to further optimize the hardware structure of the all-in-one machine and reduce the complexity of the all-in-one machine architecture.
  • the signal conversion chip converts the image data in the audio and video data into transmission picture data through the mobile industry processor interface protocol and converts the audio data in the audio and video data through the built-in audio bus protocol of the integrated circuit.
  • the embodiment of the present application performs targeted processing of image data and audio data in audio and video data based on the mobile industry processor interface protocol and the built-in audio bus protocol of the integrated circuit, thereby greatly improving the performance of the all-in-one device of the present application.
  • the plurality of preset data channels have high-definition multimedia interface input sockets and/or universal serial bus sockets for accessing audio and video signal sources; the audio and video signal sources are To provide the audio and video data.
  • Embodiments of the present application can support multiple interfaces for inputting audio and video data, including but not limited to high-definition multimedia interfaces, universal serial bus interfaces, etc., so the present application can be applied to more application scenarios.
  • the processor is configured to perform calculations on text data and transmit the calculated text data to the display for display on the display.
  • the embodiments of the present application can also process and display text data.
  • an all-in-one device supporting multi-channel audio and video input further includes: a touch device connected to the processor through a universal serial bus.
  • a touch device connected to the processor through a universal serial bus.
  • the processor is formed based on a system-on-chip architecture.
  • the embodiments of the present application can be improved on the basis of computer modules, thereby reducing research and development costs.
  • an all-in-one device supporting multi-channel audio and video input is provided.
  • the processor is configured with a preset operating system to manage device software and hardware resources.
  • Figure 1 shows a schematic structural diagram of a commonly used all-in-one machine.
  • Figure 2 shows a schematic structural diagram of an all-in-one device that supports multi-channel audio and video input in one or more embodiments of the present application.
  • Figure 3 shows another schematic structural diagram of an all-in-one device that supports multi-channel audio and video input in one or more embodiments of the present application.
  • Figure 4 shows a schematic diagram of the working principle of the all-in-one device in one or more embodiments of the present application when it is used as an ordinary computer.
  • FIG. 5 shows a schematic diagram of the working principle of an all-in-one device used as a display device in one or more embodiments of the present application.
  • one or more embodiments of the present application can provide an all-in-one device that supports multi-channel audio and video input.
  • the all-in-one device only includes A processor and a display connected to the processor, as described below.
  • the processor in the embodiment of the present application can be formed based on the X86 (computer language instruction set executed by microprocessor) SOC (System On Chip) architecture, and the display can be, for example, an LCD (Liquid Crystal Display).
  • the processor in this embodiment is used to perform calculations on audio and video data and transmit the calculated audio and video data to the display for display; or, the processor is used to transmit the transmission data obtained by converting the audio and video data to Display to display through the display; wherein, the source of audio and video data Based on the preset multiple data channels, the preset multiple data channels are used to transmit audio and video data and transmit data.
  • the display is connected to the processor, and the display can be used to display images accordingly according to the received data.
  • the embodiments of the present application can provide a computer architecture that supports multi-channel audio and video input, and realize the integration of system-level chip functions in the conventional all-in-one machine architecture into the computer module.
  • this application only needs to use a single processor to realize the computer function and the display function.
  • the computer function can be realized.
  • the transmission data converted based on the audio and video data is transmitted to the display for display to realize the display function.
  • This application can process multi-channel audio and video input through a single processor, saving the cost of the first motherboard in the prior art.
  • a separately provided second motherboard avoids the problem of wasting hardware resources caused by simultaneous use of multiple processors in conventional technology. It can be seen that this application greatly reduces costs and shortens the development cycle of all-in-one equipment. Moreover, this application shortens the signal transmission link and improves the display performance of the equipment.
  • the processor in at least one embodiment of the present application includes an image processing unit (IPU, Image Processing Unit), a graphics processing unit (GPU, Graphics Processing Unit), a central processing unit (CPU, Central Processing Unit), and Display drive unit (Display module); image processing unit, respectively connected to multiple data channels; the image processing unit is used to perform decoding operations on the received data, that is, in this embodiment, the processor's operations on audio and video data may include decoding operations , and the image processing unit is used to transmit the results of the decoding operation to the graphics processing unit or display driver unit.
  • IPU image Processing Unit
  • GPU Graphics Processing Unit
  • CPU Central Processing Unit
  • Display drive unit Display drive unit
  • the image processing unit can also be used to perform noise reduction processing, sharpness adjustment processing, color adjustment processing and other display-related processing; graphics processing The unit is connected to the image processing unit and has graphics computing capabilities; the graphics processing unit is used to perform graphics processing on the received decoding operation results and transmit the graphics processing results to the display driving unit; the display driving unit and the image processing unit and graphics The processing units are connected respectively; the display driving unit is used to transmit the results of decoding operations or graphics processing to the display for screen display, that is, the video data from the graphics processing unit or image processing unit is protocol converted and then transmitted; the central Processing unit, connected to the graphics processing unit; central processing unit Used to control the graphics processing unit for graphics processing.
  • embodiments of the present application can enable corresponding units according to specific computer functional requirements or display functional requirements, using the processor in a more efficient manner.
  • Hardware resources it can be seen that the all-in-one device provided by the embodiment of the present application has the advantages of streamlined architecture design and shorter signal transmission link.
  • the display driver unit is configured with a high-definition multimedia interface output port (HDMI, High Definition Multimedia Interface), a display output port (DP, Display Port), and an embedded display output port (eDP, Embedded Display Port). At least one of them, and different ports respectively correspond to different video data conversion protocols.
  • HDMI High Definition Multimedia Interface
  • DP Display Port
  • eDP embedded display output port
  • the multimedia interface output port corresponds to the HDMI protocol
  • the display output port corresponds to the DP protocol
  • the embedded display output port corresponds to the eDP protocol.
  • other ports and corresponding protocols can also be used.
  • This application can use a variety of output ports and has the advantage of diverse output ports.
  • signal conversion chips are respectively provided on the preset multiple data channels; the signal conversion chip is used to convert audio and video data into transmission picture data and transmission audio data; wherein , transmitting data includes transmitting picture data and transmitting audio data.
  • the embodiment of the present application is based on a specially configured signal conversion chip that can complete the conversion function of audio and video data before the audio and video signals enter the processor, thereby effectively avoiding the problem of integrating more functional units on the processor resulting in a complex processor structure. This method helps further optimize the hardware structure of the all-in-one equipment and reduce the complexity of the overall architecture of the all-in-one equipment.
  • the signal conversion chip in at least one embodiment of the present application converts the image data in the audio and video data into transmission picture data through the Mobile Industry Processor Interface Protocol (MIPI, Mobile Industry Processor Interface) and through the integrated circuit built-in audio bus protocol (I2S, Inter IC Sound) converts audio data in audio and video data into transmitted audio data.
  • MIPI Mobile Industry Processor Interface Protocol
  • I2S integrated circuit built-in audio bus protocol
  • the embodiment of the present application can perform targeted processing of image data and audio data in the audio and video data respectively, thus greatly improving the performance of the all-in-one device of the present application.
  • the preset multiple data channels are used for accessing audio and video A high-definition multimedia interface input (HDMI IN, High Definition Multimedia Interface IN) socket and/or a universal serial bus (USB, Universal Serial Bus) socket of the video signal source.
  • the universal serial bus socket can be, for example, Type C (C type) socket; the audio and video signal source is used to provide audio and video data, for example, the high-definition multimedia interface input socket is used to receive HDMI IN signals, and the universal serial bus socket is used to receive DP IN signals.
  • Embodiments of the present application can support multiple interfaces for inputting audio and video data, which may include but are not limited to high-definition multimedia interfaces, universal serial bus interfaces, etc., so the present application can be applied to more application scenarios.
  • the processor in at least one embodiment of the present application can also be used to perform calculations on text data and transmit the calculated text data to a display for display on the display.
  • the embodiments of the present application can also process and display text data.
  • the all-in-one device supporting multi-channel audio and video input in at least one embodiment of the present application may also include: a touch device connected to the processor through a universal serial bus.
  • this application implements computer functions, it can also use the touch device as an input device to control the function of the all-in-one machine through touch.
  • input devices such as a mouse and a keyboard.
  • the processor in the embodiment of the present application is based on a system-on-chip architecture. Therefore, the embodiments of the present application can be improved on the basis of computer modules, reducing research and development costs.
  • a preset operating system is configured on the processor to effectively manage device software and hardware resources.
  • the preset operating system may include but is not limited to at least one of the Windows operating system, Linux operating system, Unix operating system, and Mac operating system, whichever meets the requirements of the computer functions.
  • this application can equip the processor with an operating system corresponding to the functions required by the actual application scenario.
  • the transmission links of S11, S12, and S13 can be included.
  • the central processing unit controls the graphics processing unit to perform calculations, and then the display driving unit converts the signals into eDP or HDMI or DP protocol signals and sends them to the display for display.
  • this application can also transmit eDP or HDMI or DP protocol signals to the outside for display or further processing.
  • the present application when used to implement the display device function, it may include diagram S21, Transmission links of S22, S23, S24, and S25.
  • the external signal source can enter through HDMI IN signal or DP IN signal. After the incoming signal is processed by the signal conversion chip, it can be directly connected to the central processor.
  • the model of the signal conversion chip in this embodiment can be, for example, LT6911UXC or LT7911UXC. , of course, it is not limited to this.
  • the signal can be converted into transmitted picture data and transmitted audio data through LT6911UXC or LT7911UXC, which are then sent to the image processing unit for processing, and then the processed data is sent to the graphics processing unit for lamination splicing or calculation.
  • the display driver unit converts the data into protocol that meets the HDMI or DP or eDP port and transmits it to other devices to realize the display function.
  • connection In this application, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated into one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise specified limitations. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
  • various parts of the present application can be implemented in hardware, software, firmware, or a combination thereof.
  • various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system.
  • a logic gate circuit with a logic gate circuit for implementing a logic function on a data signal.
  • Discrete logic circuits application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGA, Programmable Gate Array), Field Programmable Gate Array (FPGA, Field Programmable Gate Array), etc.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

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Abstract

本申请公开了一种支持多通道音视频输入的一体机设备，包括：处理器，用于进行音视频数据的运算和将运算后的音视频数据传输至显示器，以通过显示器进行显示；或者，处理器用于将对音视频数据进行转换得到的传输数据传输至显示器，以通过显示器进行显示；其中，所述音视频数据来源于预设的多条数据通道，所述预设的多条数据通道用于传输所述音视频数据和所述传输数据；显示器，与所述处理器连接，用于根据已接收的数据对应地进行画面显示。相比于常规的一体机结构，本申请仅采用单个处理器实现计算机功能和显示器功能，避免了常规技术中多个处理器同时使用造成的硬件资源浪费的问题，而且本申请缩短了信号的传输链路，提升了设备显示性能。

Description

一种支持多通道音视频输入的一体机设备
相关申请的交叉引用
本申请要求在2022年06月21日提交中国专利局、申请号为202210706380.5、发明名称为“一种支持多通道音视频输入的一体机设备”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及计算机设备技术领域，更为具体地，本申请能够提供一种支持多通道音视频输入的一体机设备。
背景技术
常用的一体机往往包括第一主板、第二主板及显示器，其中第一主板用于作为计算机模块，第二主板主要包括一体机内部的系统级芯片(SOC，System On Chip)，系统级芯片可接收来自于计算机模块和外部信号源传输过来的音视频信号，然后基于接收的音视频信号驱动显示器，将画面显示出来，其中，作为计算机模块的第一主板可实现相关控制和输出的功能，如图1中所示。但是，这种一体机架构存在如下问题：(1)在计算机模块基础上必须配备两块系统级芯片，一体机架构复杂度高，导致成本过高；(2)复杂的一体机架构导致信号到达显示器传输链路较长，增加了显示的延时时间，影响了设备显示性能。特别对于多通道的音视频输入，常用的一体机对硬件资源的占用更多，造成了硬件资源的浪费。
发明内容
为解决现有一体机设备存在复杂度高、成本高以及信号传输链路长的问题，本申请能够提供一种支持多通道音视频输入的一体机设备，以达到优化一体机设备整体架构、降低产品成本以及缩短信号传输链路等目的。
为实现上述的技术目的，本申请提供了一种支持多通道音视频输入的一体机设备，一体机设备包括：处理器，用于进行音视频数据的运算和将运算后的音视频数据传输至显示器，以通过显示器进行显示； 或者，处理器用于将对音视频数据进行转换得到的传输数据传输至显示器，以通过显示器进行显示；其中，所述音视频数据来源于预设的多条数据通道，所述预设的多条数据通道用于传输所述音视频数据和所述传输数据；显示器，与所述处理器连接，用于根据已接收的数据对应地进行画面显示。相比于常规的一体机结构，本申请仅需采用单个处理器实现计算机功能和显示器功能，通过对音视频数据进行运算以及基于运算后的音视频数据通过显示器进行显示，以实现计算机功能，将基于音视频数据进行转换得到的传输数据传输至显示器进行显示，以实现显示器功能，本申请能够通过单个处理器对多通道的音视频输入进行处理，节省了现有技术中在第一主板基础上单独设置的第二主板，从而避免了常规技术中多个处理器同时使用造成的硬件资源浪费的问题。可见本申请极大地降低了成本和缩短了一体机设备开发周期，而且本申请缩短了信号的传输链路，提升了设备显示性能。
本申请至少一个实施例中，所述处理器，包括图像处理单元、图形处理单元、中央处理单元以及显示驱动单元；所述图像处理单元，与所述多条数据通道分别连接；所述图像处理单元用于将接收的数据进行解码运算，以及将解码运算的结果传输至图形处理单元或者显示驱动单元；所述图形处理单元，与所述图像处理单元连接；所述图形处理单元用于对接收的所述解码运算的结果进行图形处理和将图形处理的结果传输至显示驱动单元；所述显示驱动单元，与所述图像处理单元以及所述图形处理单元分别连接；所述显示驱动单元用于将所述解码运算的结果或者图形处理的结果传输至显示器进行画面显示；所述中央处理单元，与所述图形处理单元连接；所述中央处理单元用于控制所述图形处理单元进行图形处理。基于包含有图像处理单元、图形处理单元、中央处理单元以及显示驱动单元的处理器，本申请实施例可根据具体计算机功能需求或显示功能需求启用对应的单元，以更加高效的方式使用处理器的硬件资源，可见本申请提供的一体机设备具有架构设计精简、信号传输链路更短等突出优点。
本申请至少一个实施例中，所述显示驱动单元上配置有高清多媒体接口输出端口、显示输出端口以及嵌入式显示输出端口中的至少一种。本申请可使用多种输出端口，具有输出端口多样的优点。
本申请至少一个实施例中，所述预设的多条数据通道上分别设置有信号转换芯片；所述信号转换芯片用于将所述音视频数据转换为传输画面数据和传输音频数据；其中，所述传输数据包括所述传输画面数据和所述传输音频数据。本申请实施例基于专门设置的信号转换芯片能够在音视频信号进入处理器之前完成音视频数据的转换功能，从而避免了在处理器上集成更多的功能单元导致处理器结构复杂的问题，该方式有助于进一步优化一体机硬件结构，降低一体机架构复杂度。
本申请至少一个实施例中，所述信号转换芯片通过移动行业处理器接口协议将音视频数据中的图像数据转换为传输画面数据以及通过集成电路内置音频总线协议将音视频数据中的音频数据转换为传输音频数据。本申请实施例基于移动行业处理器接口协议和集成电路内置音频总线协议分别对音视频数据中的图像数据和音频数据进行针对性地处理，从而极大地提升了本申请一体机设备的性能。
本申请至少一个实施例中，所述预设的多条数据通道具有用于接入音视频信号源的高清多媒体接口输入座子和/或通用串行总线座子；所述音视频信号源用于提供所述音视频数据。本申请实施例能够支持用于输入音视频数据的多种接口，包括但不限于高清多媒体接口、通用串行总线接口等，所以本申请能够适用于更多的应用场景。
本申请至少一个实施例中，所述处理器，用于进行文本数据的运算和将运算后的文本数据传输至显示器，以通过显示器进行显示。本申请实施例实现计算机功能时，还能够实现对文本数据的处理和显示。
本申请至少一个实施例中的一种支持多通道音视频输入的一体机设备，还包括：触控装置，通过通用串行总线的方式与所述处理器连接。本申请实现计算机功能时，还可实现通过触控方式控制一体机的 功能。
本申请至少一个实施例中的一种支持多通道音视频输入的一体机设备，所述处理器，基于系统级芯片的架构形成。本申请实施例能够在计算机模块基础上改进而成，降低了研发成本。
本申请至少一个实施例中的一种支持多通道音视频输入的一体机设备，所述处理器上配置有预设的操作系统，以管理设备软硬件资源。
附图说明
图1示出了常用的一体机的结构形式示意图。
图2示出了本申请一个或多个实施例中的支持多通道音视频输入的一体机设备的一种结构示意图。
图3示出了本申请一个或多个实施例中的支持多通道音视频输入的一体机设备的另一种结构示意图。
图4示出了本申请一个或多个实施例中的一体机设备作为普通电脑时的工作原理示意图。
图5示出了本申请一个或多个实施例中的一体机设备作为显示设备时的工作原理示意图。
具体实施方式
下面结合说明书附图对本申请提供的一种支持多通道音视频输入的一体机设备进行详细的解释和说明。
如图2所示，相比于图1中复杂程度过高的一体机结构，本申请一个或多个实施例能够提供一种支持多通道音视频输入的一体机设备，该一体机设备仅包含一个处理器以及与该处理器连接的显示器，具体说明如下。
本申请实施例中的处理器能够基于X86(微处理器执行的计算机语言指令集)SOC(System On Chip，系统级芯片)的架构形成，显示器例如可以是LCD(Liquid Crystal Display，液晶显示器)。本实施例中的处理器用于进行音视频数据的运算和将运算后的音视频数据传输至显示器，以通过显示器进行显示；或者，处理器用于将对音视频数据进行转换得到的传输数据传输至显示器，以通过显示器进行显示；其中，音视频数据来源 于预设的多条数据通道，预设的多条数据通道用于传输音视频数据和传输数据。显示器，与处理器连接，显示器能够用于根据已接收的数据对应地进行画面显示。可见本申请实施例能够提供一种支持多通道音视频输入的计算机架构，实现了将常规一体机架构中的系统级芯片功能集成到计算机模块上。相比于常规的一体机结构，本申请仅需采用单个处理器实现计算机功能和显示器功能，通过对音视频数据进行运算以及基于运算后的音视频数据通过显示器进行显示，以实现计算机功能，将基于音视频数据进行转换得到的传输数据传输至显示器进行显示，以实现显示器功能，本申请能够通过单个处理器对多通道的音视频输入进行处理，节省了现有技术中在第一主板基础上单独设置的第二主板，从而避免了常规技术中多个处理器同时使用造成的硬件资源浪费的问题。可见本申请极大地降低了成本和缩短了一体机设备开发周期，而且本申请缩短了信号的传输链路，提升了设备显示性能。
如图3所示，本申请至少一个实施例中的处理器包括图像处理单元(IPU，Image Processing Unit)、图形处理单元(GPU，Graphics Processing Unit)、中央处理单元(CPU，Central Processing Unit)以及显示驱动单元(Display模块)；图像处理单元，与多条数据通道分别连接；图像处理单元用于将接收的数据进行解码运算，即本实施例中处理器对音视频数据的运算可以包括解码运算，以及图像处理单元用于将解码运算的结果传输至图形处理单元或者显示驱动单元，图像处理单元还可用于进行降噪处理、清晰度调整处理以及颜色调整处理等显示相关的处理等；图形处理单元，与图像处理单元连接，具有图形运算能力；改图形处理单元用于对接收的解码运算的结果进行图形处理和将图形处理的结果传输至显示驱动单元；显示驱动单元与图像处理单元以及图形处理单元分别连接；显示驱动单元用于将解码运算的结果或者图形处理的结果传输至显示器进行画面显示，即实现将来自于图形处理单元或图像处理单元的视频数据进行协议转换后输送出来；中央处理单元，与图形处理单元连接；中央处理单元 用于控制图形处理单元进行图形处理。基于包含有图像处理单元、图形处理单元、中央处理单元以及显示驱动单元的处理器，本申请实施例可根据具体计算机功能需求或显示功能需求启用对应的单元，以更加高效的方式使用处理器的硬件资源，可见本申请实施例提供的一体机设备具有架构设计精简、信号传输链路更短等优点。
本申请至少一个实施例中，显示驱动单元上配置有高清多媒体接口输出端口(HDMI，High Definition Multimedia Interface)、显示输出端口(DP，Display Port)以及嵌入式显示输出端口(eDP，Embedded Display Port)中的至少一种，且不同的端口分别对应着不同的视频数据转换协议，例如，多媒体接口输出端口对应HDMI协议，显示输出端口对应DP协议，嵌入式显示输出端口对应eDP协议，当然在本申请基础上也可使用其他端口和对应的协议。本申请可使用多种输出端口，具有输出端口多样的优点。
如图3所示，本申请至少一个实施例中的预设的多条数据通道上分别设置有信号转换芯片；该信号转换芯片用于将音视频数据转换为传输画面数据和传输音频数据；其中，传输数据包括传输画面数据和传输音频数据。本申请实施例基于专门设置的信号转换芯片能够在音视频信号进入处理器之前完成音视频数据的转换功能，从而有效避免了在处理器上集成更多的功能单元导致处理器结构复杂的问题，该方式有助于进一步优化一体机设备硬件结构，降低一体机设备整体架构的复杂度。
本申请至少一个实施例中的信号转换芯片通过移动行业处理器接口协议(MIPI，Mobile Industry Processor Interface)将音视频数据中的图像数据转换为传输画面数据以及通过集成电路内置音频总线协议(I2S，Inter IC Sound)将音视频数据中的音频数据转换为传输音频数据。本申请实施例基于移动行业处理器接口协议和集成电路内置音频总线协议可分别对音视频数据中的图像数据和音频数据进行针对性地处理，从而极大提升了本申请一体机设备的性能。
本申请至少一个实施例中的预设的多条数据通道具有用于接入音视 频信号源的高清多媒体接口输入(HDMI IN，High Definition Multimedia Interface IN)座子和/或通用串行总线(USB，Universal Serial Bus)座子，通用串行总线座子例如可为Type C(C型)座子；音视频信号源用于提供音视频数据，例如，高清多媒体接口输入座子用于接收HDMI IN信号，通用串行总线座子用于接收DP IN信号。本申请实施例能够支持用于输入音视频数据的多种接口，可包括但不限于高清多媒体接口、通用串行总线接口等，所以本申请能够适用于更多的应用场景。
本申请至少一个实施例中的处理器，还可用于进行文本数据的运算和将运算后的文本数据传输至显示器，以通过显示器进行显示。本申请实施例实现计算机功能时，还能够实现对文本数据的处理以及显示。
本申请至少一个实施例中的支持多通道音视频输入的一体机设备，还可包括：触控装置，通过通用串行总线的方式与处理器连接。本申请实现计算机功能时，还可实现以触控装置作为一种输入设备通过触控方式控制一体机的功能，当然，在本申请基础上还可包括鼠标、键盘等输入设备。其中，本申请实施例的处理器基于系统级芯片的架构形成。因此，本申请实施例能够在计算机模块基础上改进而成，降低了研发成本。
本申请至少一个实施例中，处理器上配置有预设的操作系统，以有效管理设备软硬件资源。其中，预设的操作系统可包括但不限于Windows操作系统、Linux操作系统、Unix操作系统、Mac操作系统中的至少一种，以满足计算机功能为准。对于具体的实际应用场景，本申请可在处理器上搭载实际应用场景所需功能对应的操作系统。
如图4所示，利用本申请实现计算机功能时，即作为普通电脑时，则可包括图示S11、S12、S13的传输链路。本实施例中央处理单元控制图形处理单元进行运算，然后通过显示驱动单元转换成eDP或HDMI或DP协议的信号输送至显示器进行显示。当然，本申请也可将eDP或HDMI或DP协议的信号输送至外部进行显示或者进一步处理等。
如图5所示，利用本申请实现显示设备功能时，则可包括图示S21、 S22、S23、S24、S25的传输链路。外置的信号源可通过HDMI IN信号或DP IN信号进入后，通过信号转换芯片对进入的信号进行处理后可以直接挂到中央处理器，本实施例的信号转换芯片型号例如可以是LT6911UXC或者LT7911UXC，当然并不限于此，可通过LT6911UXC或LT7911UXC将信号转换为传输画面数据和传输音频数据交由图像处理单元进行处理，然后将处理后的数据送给图形处理单元进行叠层拼接或者运算后，通过显示驱动单元转换成满足HDMI或DP或eDP端口的协议的数据传输给其他设备，实现显示器功能。
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。
在本申请中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
应当理解，本申请的各部分可以用硬件、软件、固件或它们的组合来实现。在上述实施方式中，多个步骤或方法可以用存储在存储器中且由合适的指令执行系统执行的软件或固件来实现。例如，如果用硬件来实现，和在另一实施方式中一样，可用本领域公知的下列技术中的任一项或他们的组合来实现：具有用于对数据信号实现逻辑功能的逻辑门电路的离散逻辑电路，具有合适的组合逻辑门电路的专用集成电路，可编程门阵列(PGA， Programmable Gate Array)，现场可编程门阵列(FPGA，Field Programmable Gate Array)等。
在本说明书的描述中，参考术语“本实施例”、“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外，在不相互矛盾的情况下，本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。
以上所述仅为本申请的可选实施例而已，并不用以限制本申请，凡在本申请实质内容上所作的任何修改、等同替换和简单改进等，均应包含在本申请的保护范围之内。

Claims (12)

  1. 一种支持多通道音视频输入的一体机设备，其特征在于，包括：
    处理器，用于进行音视频数据的运算和将运算后的音视频数据传输至显示器，以通过显示器进行显示；或者，处理器用于将对音视频数据进行转换得到的传输数据传输至显示器，以通过显示器进行显示；其中，所述音视频数据来源于预设的多条数据通道，所述预设的多条数据通道用于传输所述音视频数据和所述传输数据；
    显示器，与所述处理器连接，用于根据已接收的数据对应地进行画面显示。
  2. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述处理器，包括图像处理单元、图形处理单元、中央处理单元以及显示驱动单元；
    所述图像处理单元，与所述多条数据通道分别连接；
    所述图像处理单元用于将接收的数据进行解码运算，以及将解码运算的结果传输至图形处理单元或者显示驱动单元；
    所述图形处理单元，与所述图像处理单元连接；
    所述图形处理单元用于对接收的所述解码运算的结果进行图形处理和将图形处理的结果传输至显示驱动单元；
    所述显示驱动单元，与所述图像处理单元以及所述图形处理单元分别连接；
    所述显示驱动单元用于将所述解码运算的结果或者图形处理的结果传输至显示器进行画面显示；
    所述中央处理单元，与所述图形处理单元连接；
    所述中央处理单元用于控制所述图形处理单元进行图形处理。
  3. 根据权利要求2所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述显示驱动单元上配置有高清多媒体接口输出端口、显示输出端口 以及嵌入式显示输出端口中的至少一种。
  4. 根据权利要求1至3中任一权利要求所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述预设的多条数据通道上分别设置有信号转换芯片；
    所述信号转换芯片用于将所述音视频数据转换为传输画面数据和传输音频数据；其中，所述传输数据包括所述传输画面数据和所述传输音频数据。
  5. 根据权利要求4所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述信号转换芯片通过移动行业处理器接口协议将音视频数据中的图像数据转换为传输画面数据以及通过集成电路内置音频总线协议将音视频数据中的音频数据转换为传输音频数据。
  6. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述预设的多条数据通道具有用于接入音视频信号源的高清多媒体接口输入座子和/或通用串行总线座子；
    所述音视频信号源用于提供所述音视频数据。
  7. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述处理器，用于进行文本数据的运算和将运算后的文本数据传输至显示器，以通过显示器进行显示。
  8. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，还包括：
    触控装置，通过通用串行总线的方式与所述处理器连接。
  9. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述处理器，基于系统级芯片的架构形成。
  10. 根据权利要求1所述的支持多通道音视频输入的一体机设备，其特征在于，
    所述处理器上配置有预设的操作系统。
  11. 根据权利要求3所述的支持多通道音视频输入的一体机设备，其特征在于，
    不同的所述端口分别对应着不同的视频数据转换协议。
  12. 根据权利要求4所述的支持多通道音视频输入的一体机设备，其特征在于，
    在所述信号转换芯片将所述音视频数据转换为传输画面数据和传输音频数据之后，将处理后的数据发送至图形处理单元进行叠层拼接。
PCT/CN2023/098340 2022-06-21 2023-06-05 一种支持多通道音视频输入的一体机设备 WO2023246489A1 (zh)

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