WO2018099186A1 - Interactive recording/playback system - Google Patents

Interactive recording/playback system Download PDF

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Publication number
WO2018099186A1
WO2018099186A1 PCT/CN2017/104930 CN2017104930W WO2018099186A1 WO 2018099186 A1 WO2018099186 A1 WO 2018099186A1 CN 2017104930 W CN2017104930 W CN 2017104930W WO 2018099186 A1 WO2018099186 A1 WO 2018099186A1
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Prior art keywords
recording
audio
video
module
hdmi
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PCT/CN2017/104930
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French (fr)
Chinese (zh)
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李程
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广州视源电子科技股份有限公司
广州视睿电子科技有限公司
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Publication of WO2018099186A1 publication Critical patent/WO2018099186A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching

Definitions

  • the utility model relates to the field of multimedia technology, in particular to an interactive recording and broadcasting system.
  • the traditional recording and playback device and the smart interactive tablet are two devices that are independent of each other.
  • the two are connected through an external connection, and the intelligent interactive tablet is connected with the recording and playback device, and the recording and playback device is connected with the peripheral device (camera, microphone).
  • the peripheral device camera, microphone
  • the user operates the generated video information and audio information on the touch screen display of the smart interactive tablet, and the audio information recorded by the microphone, and the video information recorded by the camera is transmitted to the recording device for storage, so as to prepare for the subsequent work. And the user transmits the stored audio and video signals to the display for display, or transmits the audio and video signals of the storage device inside the smart interactive tablet to the display for display.
  • the recording device Since the above devices are independent devices, separate control is not conducive to integrated control. Therefore, it is proposed to integrate the recording device with the intelligent interactive tablet, that is, the recording and playing module is set inside the smart interactive tablet, so that the recording device is controlled.
  • the recording and playing module is set inside the smart interactive tablet, so that the recording device is controlled.
  • the display of the smart interactive tablet provides only one audio and video input interface and one audio and video output interface, the existing solution can not effectively solve the video signal distribution.
  • the object of the present invention is to provide an interactive recording and broadcasting system, which realizes signal distribution and recording, and is compatible with various outputs.
  • the embodiment of the present invention provides an interactive recording and broadcasting system, including: a computer, a display, an HDMI switch, a control unit, and a recording and playing module;
  • the audio and video output end of the computer is connected to the first input end of the HDMI switch, and the audio and video output end of the recording module is connected to the second input end of the HDMI switch.
  • An output of the HDMI switch is connected to an audio/video input of the display;
  • the control unit is respectively connected to the computer, the recording and recording module and the HDMI switch to detect whether the computer or the recording module has an audio and video signal output to select a link of the HDMI switch ;
  • the audio and video output end of the display is connected to the audio and video input end of the recording and playing module.
  • HDMI splitter connected between the audio and video output end of the recording and playback module and the second input end of the HDMI switch is further included.
  • control panel with a touch function connected to the recording and recording module is further included.
  • a video capture device and an audio collection device respectively connected to the recording and recording module are further included.
  • the recording and recording module is connected to the control panel and the video collection device through a serial port.
  • the recording and playback device and the video collection device each have a network interface, and the recording and playback device is connected to the video collection device through a network cable.
  • the interactive recording and broadcasting system provided by the present invention has the beneficial effects of:
  • the interactive recording and broadcasting system provided by the utility model firstly transmits the audio and video signals output by the computer to the display, and displays the received audio and video signals for display, and at the same time, the display can directly send the audio and video signals to the recording and broadcasting module. Recording, so that the signal recording inside the interactive recording system can be realized without using the HDMI splitter, the recording efficiency is improved, and the HDMI switch is provided, so that the audio and video signals output by the computer and the audio and video signals output by the recording and recording module can be transmitted. Display the display.
  • FIG. 1 is a schematic structural diagram of an embodiment of an interactive recording and broadcasting system provided by the present invention.
  • FIG. 1 is a schematic structural diagram of an embodiment of an interactive recording and broadcasting system provided by the present invention.
  • the interactive recording and broadcasting system includes: a computer 10, a display 20, an HDMI switch 30, a control unit 40, and a recording and playing module 50.
  • the audio and video output end of the computer 10 is connected to the first input end of the HDMI switch 30 to receive the audio and video signals output by the computer 10; the audio and video output of the recording module 50 is switched with the HDMI
  • the second input end of the switch 30 is connected to receive the audio and video signal output by the recording and playback module 50; the output end of the HDMI switch 30 is connected to the audio and video input end of the display 20 to receive the received audio and video signals. It is transmitted to the display 20, and the display 20 plays the audio and video signal after receiving the audio and video signal.
  • the control unit 40 is connected to the computer 10, the recording and recording module 50, and the HDMI switch 30, respectively, to detect whether the computer 10 or the recording module 50 has an audio and video signal output to select the a link of the HDMI switch 30; that is, when detecting that the computer 10 has an audio and video signal output, controlling the HDMI switch 30 to switch the current transmission link to the first input of the HDMI switch 30 and a path of the output end of the HDMI switch 30; when detecting that the recording and playback module 50 has an audio and video signal output, controlling the HDMI switch 30 to switch the current transmission link to the second of the HDMI switch 30
  • the input is connected to the output of the HDMI switch 30.
  • the audio and video output end of the display 20 is connected to the audio and video input end of the recording and playback module 50, so that the recording and playback module 50 records the audio and video signals currently displayed by the display 20.
  • an HDMI splitter 60 is disposed between the audio and video output end of the recording and playback module 50 and the second input end of the HDMI switch 30, and the sound output from the recording and playback module 50 is output.
  • the video signal is split into two signals, one signal is transmitted to the display 20 through the HDMI switch 30, and the other signal is transmitted to the external display device, so that the audio and video signals recorded by the recording module 50 can be transmitted to the outside.
  • the interactive recording and broadcasting system further includes a control panel 70 with a touch function connected to the recording and recording module 50.
  • the control panel 70 is configured to send a control command to the recording and playback module 50.
  • the control panel 70 includes function keys such as start, pause, and automatic recording, and the user can perform a function operation on the recording and playing module 50 through the touch control panel 70.
  • the interactive recording and broadcasting system further includes a video collection device 80 and an audio collection device 90 respectively connected to the recording and recording module 50.
  • the video capture device 80 includes at least one tracking camera and at least one recording camera, the audio collection device 90 including at least one microphone.
  • the recording and playback module 50 is connected to the video collection device 80 through a serial port to receive various control commands sent by the recording and playback device, and respond accordingly.
  • the tracking camera captures its position signal according to the motion condition of the monitoring object, and sends the position information to the recording and playing module 50.
  • the recording and playing module 5060 sends an instruction to the recording camera according to the position signal to adjust its own shooting angle.
  • the recording and recording module 50 is connected to the control panel 70 and the video capture device 80 through a serial port.
  • the recording device and the video capture device 80 each have a network interface, and the recording device is connected to the video capture device 80 through a network cable.
  • the audio and video signals output by the computer 10 are first transmitted to the display 20 to display the received audio and video signals, and at the same time, the display 20 can directly transmit the audio and video signals to the display.
  • the recording and recording module 50 performs recording, thereby realizing signal recording inside the interactive recording system without using the HDMI distributor 60, improving recording efficiency, and providing the HDMI switch 30 so that the audio and video signals and the recording and reproducing module 50 output by the computer 10 are provided.
  • the output audio and video signals can be transmitted to the display 20 for display.
  • the HDMI distributor 60 is provided, so that the audio and video signals recorded by the recording module 50 itself can be distributed into two signals, which are respectively transmitted to the display 20 inside the interactive recording system and the external display device.

Abstract

Disclosed is an interactive recording/playback system, comprising: a computer, a display, an HDMI switchover switch, a control unit, and a recording/playback module. An audio/video output end of the computer is connected to a first input end of the HDMI switchover switch. An audio/video output end of the recording/playback module is connected to a second input end of the HDMI switchover switch. An output end of the HDMI switchover switch is connected to an audio/video input end of the display. The control unit is connected respectively to the computer, to the recording/playback module, and to the HDMI switchover switch so as to detect whether the computer or the recording/playback module is outputting an audio/video signal and to select a link for the HDMI switchover switch. An audio/video output end of the display is connected to an audio/video input end of the recording/playback module. The employment of the present utility model implements the distribution and recording of a signal and provides compatibility with various outputs.

Description

一种交互录播系统Interactive recording system 技术领域Technical field
本实用新型涉及多媒体技术领域，具体涉及一种交互录播系统。The utility model relates to the field of multimedia technology, in particular to an interactive recording and broadcasting system.
背景技术Background technique
传统的录播装置和智能交互平板是互相独立的两个设备，两者进行通信时都是通过外部连接，智能交互平板与录播装置连接，录播装置与外围设备(摄像头、麦克风)连接，用户在智能交互平板的带触摸屏的显示器上操作所产生视频信息和音频信息，以及利用麦克风录入的音频信息，摄像头录入的视频信息，都会传送到录播装置进行存储，以备后序工作的进行；以及用户将录播模块将其存储的音频和视频信号传送给显示器进行显示，或者将智能交互平板内部的存储设备的音频和视频信号传送给显示器进行显示。The traditional recording and playback device and the smart interactive tablet are two devices that are independent of each other. When communicating, the two are connected through an external connection, and the intelligent interactive tablet is connected with the recording and playback device, and the recording and playback device is connected with the peripheral device (camera, microphone). The user operates the generated video information and audio information on the touch screen display of the smart interactive tablet, and the audio information recorded by the microphone, and the video information recorded by the camera is transmitted to the recording device for storage, so as to prepare for the subsequent work. And the user transmits the stored audio and video signals to the display for display, or transmits the audio and video signals of the storage device inside the smart interactive tablet to the display for display.
由于上述设备是相互独立的设备，需要分开控制不利于一体化控制，因此，提出将录播装置与智能交互平板一体化设备，即将录播模块设置在智能交互平板内部，使录播装置受控于智能交互平板，但是由于智能交互平板的显示器仅提供一个音频和视频的输入接口和一个音频和视频的输出接口，因而现有方案无法有效解决视频信号的分配。Since the above devices are independent devices, separate control is not conducive to integrated control. Therefore, it is proposed to integrate the recording device with the intelligent interactive tablet, that is, the recording and playing module is set inside the smart interactive tablet, so that the recording device is controlled. For smart interactive tablets, but because the display of the smart interactive tablet provides only one audio and video input interface and one audio and video output interface, the existing solution can not effectively solve the video signal distribution.
实用新型内容Utility model content
针对上述问题，本实用新型的目的在于提供一种交互录播系统，实现信号的分配和录制，兼容多种输出。In view of the above problems, the object of the present invention is to provide an interactive recording and broadcasting system, which realizes signal distribution and recording, and is compatible with various outputs.
本实用新型实施例提供一种交互录播系统，包括：计算机、显示器、HDMI切换开关、控制单元和录播模块；The embodiment of the present invention provides an interactive recording and broadcasting system, including: a computer, a display, an HDMI switch, a control unit, and a recording and playing module;
所述计算机的音视频输出端与所述HDMI切换开关的第一输入端连接，所述录播模块的音视频输出端与所述HDMI切换开关的第二输入端连接，所述 HDMI切换开关的输出端与所述显示器的音视频输入端连接；The audio and video output end of the computer is connected to the first input end of the HDMI switch, and the audio and video output end of the recording module is connected to the second input end of the HDMI switch. An output of the HDMI switch is connected to an audio/video input of the display;
所述控制单元分别与所述计算机、所述录播模块和所述HDMI切换开关连接，以检测所述计算机或所述录播模块是否有音视频信号输出来选择所述HDMI切换开关的链路；The control unit is respectively connected to the computer, the recording and recording module and the HDMI switch to detect whether the computer or the recording module has an audio and video signal output to select a link of the HDMI switch ;
所述显示器的音视频输出端与所述录播模块的音视频输入端连接。The audio and video output end of the display is connected to the audio and video input end of the recording and playing module.
进一步地，还包括连接于所述录播模块的音视频输出端与所述HDMI切换开关的第二输入端之间的HDMI分配器。Further, an HDMI splitter connected between the audio and video output end of the recording and playback module and the second input end of the HDMI switch is further included.
进一步地，还包括与所述录播模块连接的具有触控功能的控制面板。Further, a control panel with a touch function connected to the recording and recording module is further included.
进一步地，还包括分别与所述录播模块连接的视频采集设备和音频采集设备。Further, a video capture device and an audio collection device respectively connected to the recording and recording module are further included.
进一步地，所述录播模块通过串口与所述控制面板及所述视频采集设备连接。Further, the recording and recording module is connected to the control panel and the video collection device through a serial port.
进一步地，所述录播设备和所述视频采集设备均具有网络接口，所述录播设备通过网线与所述视频采集设备连接。Further, the recording and playback device and the video collection device each have a network interface, and the recording and playback device is connected to the video collection device through a network cable.
相比于现有技术，本实用新型提供的交互录播系统的有益效果在于：Compared with the prior art, the interactive recording and broadcasting system provided by the present invention has the beneficial effects of:
本实用新型提供的交互录播系统，由计算机输出的音视频信号先传送给显示器，显示将接收到的音视频信号进行显示，与此同时，显示器可将该音视频信号直接发送给录播模块进行录制，从而无需使用HDMI分配器即可实现交互录播系统内部的信号录制，提高录制效率，以及提供HDMI切换开关，使得计算机输出的音视频信号和录播模块输出的音视频信号均可传送给显示器进行显示。The interactive recording and broadcasting system provided by the utility model firstly transmits the audio and video signals output by the computer to the display, and displays the received audio and video signals for display, and at the same time, the display can directly send the audio and video signals to the recording and broadcasting module. Recording, so that the signal recording inside the interactive recording system can be realized without using the HDMI splitter, the recording efficiency is improved, and the HDMI switch is provided, so that the audio and video signals output by the computer and the audio and video signals output by the recording and recording module can be transmitted. Display the display.
附图说明DRAWINGS
图1是本实用新型提供的交互录播系统的一个实施例的结构示意图。FIG. 1 is a schematic structural diagram of an embodiment of an interactive recording and broadcasting system provided by the present invention.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方 案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical party in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention. The present invention is clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请参图1，是本实用新型提供的交互录播系统的一个实施例的结构示意图，该交互录播系统，包括：计算机10、显示器20、HDMI切换开关30、控制单元40和录播模块50；所述计算机10的音视频输出端与所述HDMI切换开关30的第一输入端连接，以接收计算机10输出的音视频信号；所述录播模块50的音视频输出端与所述HDMI切换开关30的第二输入端连接，以接收录播模块50输出的音视频信号；所述HDMI切换开关30的输出端与所述显示器20的音视频输入端连接，以将接收到的音视频信号传送给所述显示器20，所述显示器20在接收到该音视频信号后，播放该音视频信号。FIG. 1 is a schematic structural diagram of an embodiment of an interactive recording and broadcasting system provided by the present invention. The interactive recording and broadcasting system includes: a computer 10, a display 20, an HDMI switch 30, a control unit 40, and a recording and playing module 50. The audio and video output end of the computer 10 is connected to the first input end of the HDMI switch 30 to receive the audio and video signals output by the computer 10; the audio and video output of the recording module 50 is switched with the HDMI The second input end of the switch 30 is connected to receive the audio and video signal output by the recording and playback module 50; the output end of the HDMI switch 30 is connected to the audio and video input end of the display 20 to receive the received audio and video signals. It is transmitted to the display 20, and the display 20 plays the audio and video signal after receiving the audio and video signal.
所述控制单元40分别与所述计算机10、所述录播模块50和所述HDMI切换开关30连接，以检测所述计算机10或所述录播模块50是否有音视频信号输出来选择所述HDMI切换开关30的链路；即，当检测到所述计算机10有音视频信号输出时，控制所述HDMI切换开关30切换当前的传输链路为所述HDMI切换开关30的第一输入端与所述HDMI切换开关30的输出端的通路；当检测到所述录播模块50有音视频信号输出时，控制所述HDMI切换开关30切换当前的传输链路为所述HDMI切换开关30的第二输入端与所述HDMI切换开关30的输出端的通路。The control unit 40 is connected to the computer 10, the recording and recording module 50, and the HDMI switch 30, respectively, to detect whether the computer 10 or the recording module 50 has an audio and video signal output to select the a link of the HDMI switch 30; that is, when detecting that the computer 10 has an audio and video signal output, controlling the HDMI switch 30 to switch the current transmission link to the first input of the HDMI switch 30 and a path of the output end of the HDMI switch 30; when detecting that the recording and playback module 50 has an audio and video signal output, controlling the HDMI switch 30 to switch the current transmission link to the second of the HDMI switch 30 The input is connected to the output of the HDMI switch 30.
所述显示器20的音视频输出端与所述录播模块50的音视频输入端连接，使得录播模块50录制所述显示器20当前显示的音视频信号。The audio and video output end of the display 20 is connected to the audio and video input end of the recording and playback module 50, so that the recording and playback module 50 records the audio and video signals currently displayed by the display 20.
在本实用新型实施例中，所述录播模块50的音视频输出端与所述HDMI切换开关30的第二输入端之间还设置有一个HDMI分配器60，将录播模块50输出的音视频信号分成两路信号，一路信号通过所述HDMI切换开关30传输到所述显示器20，另一路信号传送给外部显示设备，使得录播模块50录制的音视频信号可传送给外界。 In the embodiment of the present invention, an HDMI splitter 60 is disposed between the audio and video output end of the recording and playback module 50 and the second input end of the HDMI switch 30, and the sound output from the recording and playback module 50 is output. The video signal is split into two signals, one signal is transmitted to the display 20 through the HDMI switch 30, and the other signal is transmitted to the external display device, so that the audio and video signals recorded by the recording module 50 can be transmitted to the outside.
在本实用新型实施例中，所述交互录播系统还包括与所述录播模块50连接的具有触控功能的控制面板70。所述控制面板70用于向录播模块50发送控制指令，控制面板70上包括开始、暂停、自动录制等功能键，用户通过触控控制面板70可以对录播模块50进行功能操作。In the embodiment of the present invention, the interactive recording and broadcasting system further includes a control panel 70 with a touch function connected to the recording and recording module 50. The control panel 70 is configured to send a control command to the recording and playback module 50. The control panel 70 includes function keys such as start, pause, and automatic recording, and the user can perform a function operation on the recording and playing module 50 through the touch control panel 70.
在本实用新型实施例中，所述交互录播系统还包括分别与所述录播模块50连接的视频采集设备80和音频采集设备90。所述视频采集设备80包括至少一个跟踪摄像机和至少一个录制摄像机，所述音频采集设备90包括至少一个麦克风。在具体实施过程中，所述录播模块50通过串口与所述视频采集设备80连接，以接收录播设备发送的多种控制指令，并作出相应的响应。例如：跟踪摄像机根据监测对象的运动情况捕捉其位置信号，并将位置信息发送给录播模块50，录播模块5060则根据位置信号向录制摄像机发送指令来调节其自身的拍摄角度。In the embodiment of the present invention, the interactive recording and broadcasting system further includes a video collection device 80 and an audio collection device 90 respectively connected to the recording and recording module 50. The video capture device 80 includes at least one tracking camera and at least one recording camera, the audio collection device 90 including at least one microphone. In the specific implementation process, the recording and playback module 50 is connected to the video collection device 80 through a serial port to receive various control commands sent by the recording and playback device, and respond accordingly. For example, the tracking camera captures its position signal according to the motion condition of the monitoring object, and sends the position information to the recording and playing module 50. The recording and playing module 5060 sends an instruction to the recording camera according to the position signal to adjust its own shooting angle.
在一个实施例中，所述录播模块50通过串口与所述控制面板70及所述视频采集设备80连接。In one embodiment, the recording and recording module 50 is connected to the control panel 70 and the video capture device 80 through a serial port.
在另一个实施例中，所述录播设备和所述视频采集设备80均具有网络接口，所述录播设备通过网线与所述视频采集设备80连接。In another embodiment, the recording device and the video capture device 80 each have a network interface, and the recording device is connected to the video capture device 80 through a network cable.
综上，本实用新型提供的交互录播系统的有益效果在于：In summary, the beneficial effects of the interactive recording and broadcasting system provided by the present invention are as follows:
本实用新型提供的交互录播系统，由计算机10输出的音视频信号先传送给显示器20，显示将接收到的音视频信号进行显示，与此同时，显示器20可将该音视频信号直接发送给录播模块50进行录制，从而无需使用HDMI分配器60即可实现交互录播系统内部的信号录制，提高录制效率，以及提供HDMI切换开关30，使得计算机10输出的音视频信号和录播模块50输出的音视频信号均可传送给显示器20进行显示。另外，提供HDMI分配器60，可以使得录播模块50自身录制的音视频信号可以分配成两路信号，分别传输给交互录播系统内部的显示器20和外部的显示设备。In the interactive recording and broadcasting system provided by the present invention, the audio and video signals output by the computer 10 are first transmitted to the display 20 to display the received audio and video signals, and at the same time, the display 20 can directly transmit the audio and video signals to the display. The recording and recording module 50 performs recording, thereby realizing signal recording inside the interactive recording system without using the HDMI distributor 60, improving recording efficiency, and providing the HDMI switch 30 so that the audio and video signals and the recording and reproducing module 50 output by the computer 10 are provided. The output audio and video signals can be transmitted to the display 20 for display. In addition, the HDMI distributor 60 is provided, so that the audio and video signals recorded by the recording module 50 itself can be distributed into two signals, which are respectively transmitted to the display 20 inside the interactive recording system and the external display device.
以上所述是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和 润饰，这些改进和润饰也视为本实用新型的保护范围。 The above is a preferred embodiment of the present invention, it should be noted that those skilled in the art can make some improvements and without departing from the principle of the present invention. Retouching, these improvements and retouchings are also considered as protection scope of the present invention.

Claims (6)

  1. 一种交互录播系统，其特征在于，包括：计算机、显示器、HDMI切换开关、控制单元和录播模块；An interactive recording and broadcasting system, comprising: a computer, a display, an HDMI switch, a control unit, and a recording and playing module;
    所述计算机的音视频输出端与所述HDMI切换开关的第一输入端连接，所述录播模块的音视频输出端与所述HDMI切换开关的第二输入端连接，所述HDMI切换开关的输出端与所述显示器的音视频输入端连接；The audio and video output end of the computer is connected to the first input end of the HDMI switch, and the audio and video output end of the recording module is connected to the second input end of the HDMI switch, the HDMI switch The output end is connected to the audio and video input end of the display;
    所述控制单元分别与所述计算机、所述录播模块和所述HDMI切换开关连接，以检测所述计算机或所述录播模块是否有音视频信号输出来选择所述HDMI切换开关的链路；The control unit is respectively connected to the computer, the recording and recording module and the HDMI switch to detect whether the computer or the recording module has an audio and video signal output to select a link of the HDMI switch ;
    所述显示器的音视频输出端与所述录播模块的音视频输入端连接。The audio and video output end of the display is connected to the audio and video input end of the recording and playing module.
  2. 如权利要求1所述的交互录播系统，其特征在于，还包括连接于所述录播模块的音视频输出端与所述HDMI切换开关的第二输入端之间的HDMI分配器。The interactive recording system of claim 1 further comprising an HDMI splitter coupled between the audio and video output of the recording module and the second input of the HDMI switch.
  3. 如权利要求1所述的交互录播系统，其特征在于，还包括与所述录播模块连接的具有触控功能的控制面板。The interactive recording and broadcasting system according to claim 1, further comprising a control panel having a touch function connected to the recording and recording module.
  4. 如权利要求3所述的交互录播系统，其特征在于，还包括分别与所述录播模块连接的视频采集设备和音频采集设备。The interactive recording and broadcasting system as claimed in claim 3, further comprising a video collection device and an audio collection device respectively connected to the recording and recording module.
  5. 如权利要求4所述的交互录播系统，其特征在于，所述录播模块通过串口与所述控制面板及所述视频采集设备连接。The interactive recording and broadcasting system according to claim 4, wherein the recording and recording module is connected to the control panel and the video capture device through a serial port.
  6. 如权利要求4所述的交互录播系统，其特征在于，所述录播设备和所述视频采集设备均具有网络接口，所述录播设备通过网线与所述视频采集设备连接。 The interactive recording and broadcasting system of claim 4, wherein the recording and playback device and the video capture device each have a network interface, and the recording and playback device is connected to the video capture device through a network cable.
PCT/CN2017/104930 2016-11-29 2017-09-30 Interactive recording/playback system WO2018099186A1 (en)

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