TWM605794U - Video live broadcast system and its video and audio transmission workstation - Google Patents

Video live broadcast system and its video and audio transmission workstation Download PDF

Info

Publication number
TWM605794U
TWM605794U TW109211912U TW109211912U TWM605794U TW M605794 U TWM605794 U TW M605794U TW 109211912 U TW109211912 U TW 109211912U TW 109211912 U TW109211912 U TW 109211912U TW M605794 U TWM605794 U TW M605794U
Authority
TW
Taiwan
Prior art keywords
audio
visual
data
video
mobile device
Prior art date
Application number
TW109211912U
Other languages
Chinese (zh)
Inventor
謝耀賢
王繹閎
張樹浩
Original Assignee
盛翔科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 盛翔科技股份有限公司 filed Critical 盛翔科技股份有限公司
Priority to TW109211912U priority Critical patent/TWM605794U/en
Publication of TWM605794U publication Critical patent/TWM605794U/en

Links

Images

Abstract

一種視訊直播系統，其包括一攝影裝置、一影音傳輸工作站以及一行動裝置。該攝影裝置擷取的影像傳送至該影音傳輸工作站。該壓縮影音資料傳送至該行動裝置，該行動裝置經由應用程式將該壓縮影音資料傳輸至一網路平台。影音傳輸工作站包括一處理模組以及一無線傳輸模組。處理模組包括：至少一影音資料接收單元以及一影音處理模組，影音資料接收單元接收來自一攝影裝置所擷取的影音資料。影音處理模組將接收的影音資料進行壓縮或視訊編碼轉換而產生一壓縮影音資料。無線傳輸模組將壓縮影音資料經由一網路傳輸至一行動裝置。A live video system includes a photographing device, an audio-visual transmission workstation and a mobile device. The image captured by the photographing device is sent to the audiovisual transmission workstation. The compressed video and audio data is transmitted to the mobile device, and the mobile device transmits the compressed video and audio data to a network platform through an application program. The audio-visual transmission workstation includes a processing module and a wireless transmission module. The processing module includes: at least one audio-visual data receiving unit and an audio-visual processing module. The audio-visual data receiving unit receives the audio-visual data captured from a photographing device. The audio-visual processing module compresses or converts the received audio-visual data to generate a compressed audio-visual data. The wireless transmission module transmits the compressed video and audio data to a mobile device via a network.

Description

視訊直播系統及其影音傳輸工作站Video live broadcast system and its video and audio transmission workstation

本創作係有關於一種視訊直播的技術領域，特別是有關於一種視訊直播系統及其影音傳輸工作站。This creation department relates to a technical field of live video broadcasting, especially a live video broadcasting system and its audio-visual transmission workstation.

視訊直播是目前利用網路即時地傳送視訊的方式，已經廣泛地應用於視訊會議、視頻節目或個人短片等各種類型的網路視訊項目。現有的視訊直播系統是利用攝影裝置擷取現場的影像後，經由視訊擷取盒或電腦主機以纜線連接於一行動裝置，例如可攜式電腦，在可攜式裝置中安裝有視訊軟體，所擷取的影像由視訊軟體以網路傳送至遠端的另一行動裝置，並在遠端的行動裝置中播放。上述的視訊直播系統由於在攝影裝置與行動裝置間是以纜線連接，攝影機的移動因而受到限制。Live video broadcasting is the current way to transmit video in real time using the Internet, and has been widely used in various types of network video projects such as video conferences, video programs, or personal short films. The existing video live broadcast system uses a camera device to capture live images, and then connects to a mobile device with a cable via a video capture box or a computer host, such as a portable computer with video software installed in the portable device. The captured image is sent to another remote mobile device by the video software via the network, and played on the remote mobile device. In the above-mentioned live video broadcasting system, since the camera device and the mobile device are connected by a cable, the movement of the camera is restricted.

另一種現有的視訊直播系統是將視訊影像經由路由器以無線的方式傳送至行動裝置，而在行動裝置中安裝虛擬的通用序列匯流排影音級別的軟體，由攝影機所擷取的影像經由上述軟體轉換成用序列匯流排影音級別的訊號後，經由視訊軟體向遠端的行動裝置傳送影像，但是這種現有的視訊直播系統，必須在每一個與路由器連線的行動裝置都必須事先安裝虛擬的通用序列匯流排影音級別的軟體，視訊直播系統才能運行，如此甚為不便。Another existing live video broadcast system is to wirelessly transmit video images to mobile devices via routers, and install virtual universal serial bus audio-visual level software in the mobile devices, and the images captured by the cameras are converted by the above software After using the serial bus to transmit audio-visual-level signals, the video is sent to remote mobile devices via video software. However, this kind of existing video live broadcast system must be installed in advance on every mobile device connected to the router. It is very inconvenient for the live video system to run with serial bus audio-visual level software.

有鑑於此，本創作的目的在於提供一種影音傳輸工作站，其直接內建有虛擬的通用序列匯流排影音級別的軟體，由攝影裝置擷取的影像在影音傳輸工作站中先進行影像訊號的轉換後，再利用無線的方式傳送至行動裝置，因此各行動裝置只要與影音傳輸工作站連線即可使視訊直播系統正常運行，無須在每個行動裝置中都安裝虛擬的通用序列匯流排影音級別的軟體。In view of this, the purpose of this creation is to provide an audio-visual transmission workstation, which directly built-in virtual universal serial bus audio-visual-level software, the image captured by the camera device is first converted into the image signal in the audio-visual transmission workstation , And then use wireless transmission to mobile devices, so each mobile device only needs to connect to the audio-visual transmission workstation to make the live video system run normally. It is not necessary to install a virtual universal serial bus audio-visual level software in each mobile device .

本創作的影音傳輸工作站的一實施例包括一處理模組以及一無線傳輸模組。該處理模組包括：至少一影音資料接收單元以及一影音處理模組，影音資料接收單元接收來自一攝影裝置所擷取的影音資料。影音處理模組將接收的該影音資料進行壓縮或視訊編碼轉換而產生一壓縮影音資料。無線傳輸模組將該壓縮影音資料經由一網路傳輸至一行動裝置。An embodiment of the created audio-visual transmission workstation includes a processing module and a wireless transmission module. The processing module includes: at least one audio-visual data receiving unit and an audio-visual processing module. The audio-visual data receiving unit receives audio-visual data captured from a photographing device. The audio-visual processing module compresses or converts the received audio-visual data to generate a compressed audio-visual data. The wireless transmission module transmits the compressed video and audio data to a mobile device via a network.

在另一實施例中，該處理模組以及該無線傳輸模組整合形成一系統單晶片。In another embodiment, the processing module and the wireless transmission module are integrated to form a system-on-a-chip.

在另一實施例中，本創作的影音傳輸工作站更包括一電源模組，電性連接於該處理模組，該電源模組對該處理模組以及該無線傳輸模組進行供電。In another embodiment, the created audio-visual transmission workstation further includes a power module electrically connected to the processing module, and the power module provides power to the processing module and the wireless transmission module.

在另一實施例中，該攝影裝置為高畫質多媒體介面的攝影裝置。In another embodiment, the photographing device is a high-definition multimedia interface photographing device.

在另一實施例中，該處理模組更包括一通用序列匯流排影音級別模擬單元，將該壓縮影音資料轉換成一模擬影音資料，該模擬影音資料係模擬成通用序列匯流排影音擷取裝置擷取的影音資料，該模擬影音資料由該影音處理模組壓縮而產生該壓縮影音資料。In another embodiment, the processing module further includes a universal serial bus audio-visual level simulation unit, which converts the compressed audio-visual data into an analog audio-visual data, and the analog audio-visual data is simulated into a universal serial bus audio-visual capture device. The acquired audio-visual data, the analog audio-visual data is compressed by the audio-visual processing module to generate the compressed audio-visual data.

在另一實施例中，該攝影裝置為通用序列匯流排影像級別(USB Video Class，UVC)的攝影裝置。In another embodiment, the photography device is a USB Video Class (UVC) photography device.

在另一實施例中，該影音處理模組包括H.264視訊編碼引擎。In another embodiment, the audio-visual processing module includes an H.264 video encoding engine.

本創作提供一種視訊直播系統，其包括一攝影裝置(可為HDMI攝影機或USB的網路攝影機)、一影音傳輸工作站以及一行動裝置。該攝影裝置擷取的影像傳送至該影音傳輸工作站；一行動裝置，該壓縮影音資料傳送至該行動裝置，該行動裝置經由應用程式將該壓縮影音資料傳輸至一網路平台。This creation provides a live video system, which includes a camera device (which can be an HDMI camera or a USB web camera), a video and audio transmission workstation, and a mobile device. The image captured by the camera device is sent to the audio-visual transmission workstation; a mobile device, the compressed audio-visual data is sent to the mobile device, and the mobile device transmits the compressed audio-visual data to a network platform through an application.

在另一實施例中，本創作的視訊直播系統更包括一接收器，可插拔地設置於該行動裝置，該接收器具有一無線接收模組，該壓縮影音資料由該無線接收模組接收後，傳送至該行動裝置。In another embodiment, the live video broadcast system of the present creation further includes a receiver, which is pluggably installed in the mobile device, and the receiver has a wireless receiving module, and the compressed audio-visual data is received by the wireless receiving module. To send to the mobile device.

在另一實施例中，影音傳輸工作站具有一第一智能配對按鈕，接收器具有一第二智能配對按鈕，第一智能配對按鈕與第二智能配對按鈕產生配對訊號，使影音傳輸工作站與接收器進行快速通訊配對，而對於使用者容易使用。In another embodiment, the audio-visual transmission workstation has a first smart pairing button, and the receiver has a second intelligent pairing button. The first smart pairing button and the second smart pairing button generate a pairing signal to make the audio-visual transmission workstation communicate with the receiver. Fast communication pairing, and easy to use for users.

本創作的影音傳輸工作站由於直接設置虛擬通用序列匯流排影像級別的軟體，由攝影裝置所擷取的視訊影像，在影音傳輸工作站可即時將所拍攝的影像轉換成通用序列匯流排的影像，然後經由無線的方式傳送至行動裝置，如此與影音傳輸工作站連線的行動裝置就無需安裝影像轉換的軟體。The video and audio transmission workstation created by this creation directly sets the software of the virtual universal serial bus image level. The video images captured by the camera device can be converted into universal serial bus images in real time at the video and audio transmission workstation. It is sent to the mobile device wirelessly, so that the mobile device connected to the audio-visual transmission station does not need to install the image conversion software.

為了使本創作的目的、技術特徵及優點，能更為相關技術領域人員所瞭解，並得以實施本創作，在此配合所附的圖式、具體闡明本創作的技術特徵與實施方式，並列舉較佳實施例進步說明。In order to make the purpose, technical features and advantages of this creation better understood by those in the relevant technical field and be able to implement this creation, hereby, in conjunction with the attached drawings, the technical features and implementation methods of this creation are specifically explained and listed. The preferred embodiment progress description.

又，在以下文中參照的圖式，為表達與本創作特徵有關的示意，並不需要亦未依據實際情形完整繪製，合先敘明。In addition, the drawings referred to in the following text are to express the schematics related to the characteristics of this creation, and are not required to be drawn completely based on the actual situation, and are described first.

其次，本文所用的「一」、「一個」及「該」皆包含單數形式及複數形式，除非上下文清楚地指示其他情況。Secondly, the "one", "one" and "the" used in this article include both the singular form and the plural form, unless the context clearly indicates otherwise.

再者，於此說明書中所使用的術語「包括」及/或「包含」係指存在有所述的特徵、元件及/或單元之意，應瞭解彼等術語皆不排除存在或附加一或多個其他的特徵、元件及/或單元之意。Furthermore, the terms "including" and/or "including" used in this specification refer to the presence of the described features, elements and/or units. It should be understood that none of these terms exclude the presence or addition of one or The meaning of multiple other features, elements and/or units.

請參閱圖1與圖2，其表示本創作的視訊直播系統的一實施例。如圖1所示，本創作的視訊直播系統100包括攝影裝置10、影音傳輸工作站20、接收器30以及行動裝置40。攝影裝置10拍攝一現場的影像，並將所拍攝的影像傳送至影音傳輸工作站20。攝影裝置10與影音傳輸工作站20之間可以是以纜線連接的方式傳送影像資料，也可以是以無線連接的方式傳送影像資料。在本實施例中，攝影裝置10可以是數位攝影機，其以高畫質多媒體介面(HDMI)與影音傳輸工作站20連接。攝影裝置10也可以是通用序列匯流排影像級別的網路攝影機(USB Video Class Webcam，UVC Webcam)，其以通用序列匯流排(USB)的介面與影音傳輸工作站20連接。Please refer to FIG. 1 and FIG. 2, which show an embodiment of the live video broadcast system created by the present invention. As shown in FIG. 1, the live video broadcasting system 100 of the present creation includes a photographing device 10, an audio-visual transmission workstation 20, a receiver 30 and a mobile device 40. The photographing device 10 photographs a live image, and transmits the photographed image to the audio-visual transmission workstation 20. The image data can be transmitted between the photographing device 10 and the audio-visual transmission workstation 20 by a cable connection, or can be transmitted by a wireless connection. In this embodiment, the photographing device 10 may be a digital camera, which is connected to the audiovisual transmission workstation 20 through a high-definition multimedia interface (HDMI). The photographing device 10 may also be a universal serial bus video class webcam (USB Video Class Webcam, UVC Webcam), which is connected to the video and audio transmission workstation 20 through a universal serial bus (USB) interface.

影音傳輸工作站20接收了攝影裝置的影像資料後，將影像資料進行壓縮後，以無線傳輸的方式將壓縮的影像資料傳送至行動裝置40，例如影音傳輸工作站20與行動裝置40之間以Wifi的通信技術傳輸影音資料。在另一實施例中，接收器30可熱插拔地連接於行動裝置40，影音傳輸工作站20傳出的壓縮影音資料由接收器30接收後，由接收器30將壓縮影音資料傳送致行動裝置40。行動裝置40安裝有各種通訊應用程式或視訊會議的應用程式，行動裝置40經由網路N連接至其他遠端的行動裝置L或影音播放裝置P，傳送至遠端的行動裝置L或影音播放裝置P的影音資料在遠端的行動裝置L或影音播放裝置P播放影像及聲音。After receiving the image data of the camera device, the audio-visual transmission workstation 20 compresses the image data, and transmits the compressed image data to the mobile device 40 by wireless transmission. For example, the audio-visual transmission workstation 20 and the mobile device 40 use Wifi. Communication technology transmits audio-visual data. In another embodiment, the receiver 30 is hot-pluggable and connects to the mobile device 40. After the compressed video and audio data from the video and audio transmission workstation 20 is received by the receiver 30, the receiver 30 transmits the compressed video and audio data to the mobile device. 40. The mobile device 40 is installed with various communication applications or video conferencing applications. The mobile device 40 is connected to other remote mobile devices L or audio-visual playback devices P via the network N, and sent to the remote mobile device L or audio-visual playback devices The video and audio data of P plays video and audio on the remote mobile device L or video playback device P.

如圖2所示，本創作的影音傳輸工作站20包括處理模組21及無線傳輸模組22。處理模組21包括影音資料接收單元211、影音處理單元212以及通用序列匯流排影音級別模擬單元213。影音資料接收單元211接收由攝影裝置10擷取的影音資料，影音資料接收單元211可以包括多個不同介面的接口，例如高畫質多媒體介面(HDMI)及通用序列匯流排介面(USB)或通用序列匯流排影像級別(UVC)的接口。攝影裝置10擷取的影像資料經由纜線由各接口傳送至影音資料接收單元211。As shown in FIG. 2, the created audio-visual transmission workstation 20 includes a processing module 21 and a wireless transmission module 22. The processing module 21 includes an audio-visual data receiving unit 211, an audio-visual processing unit 212, and a universal serial bus audio-visual level simulation unit 213. The audio-visual data receiving unit 211 receives the audio-visual data captured by the photographing device 10. The audio-visual data receiving unit 211 may include multiple interfaces of different interfaces, such as high-definition multimedia interface (HDMI) and universal serial bus interface (USB) or universal Serial bus image level (UVC) interface. The image data captured by the photographing device 10 is transmitted to the audio-visual data receiving unit 211 through various interfaces via cables.

影音資料接收單元211將所接收的影音資料傳送至影音處理單元212，影音處理單元212將影音資料接收單元211傳送的影音資料進行壓縮，例如以H.264視訊編碼引擎對影音資料進行壓縮成Mpeg4的格式。壓縮後的影音資料經由無線傳輸模組22以無線傳輸的方式傳送至行動裝置40。The audio-visual data receiving unit 211 sends the received audio-visual data to the audio-visual processing unit 212, and the audio-visual processing unit 212 compresses the audio-visual data sent by the audio-visual data receiving unit 211. For example, the H.264 video encoding engine compresses the audio-visual data into Mpeg4. Format. The compressed audio-visual data is transmitted to the mobile device 40 via the wireless transmission module 22 in a wireless transmission manner.

如果攝影裝置10是通用序列匯流排影音級別的攝影裝置，例如通用序列匯流排影像級別的網路攝影機(USB Video Class Webcam，UVC Webcam)，影音資料接收單元211直接將影音資料傳送至影音處理單元212進行處理，例如壓縮或視訊編碼轉換，然後經由無線傳輸模組22傳送至行動裝置40。如果攝影裝置10是高畫質多媒體介面的攝影裝置，攝影裝置10所擷取的影音資料由影音資料接收單元211接收後會先傳送至通用序列匯流排影音級別模擬單元213將影音訊號轉換成通用序列匯流排影音級別的影音資料，然後再傳送至影音處理單元212進行處理，例如壓縮或視訊編碼轉換，壓縮後的影音資料經由無線傳輸模組22傳送至行動裝置40。If the photographing device 10 is a universal serial bus video and audio level photography device, such as a universal serial bus image level webcam (USB Video Class Webcam, UVC Webcam), the video and audio data receiving unit 211 directly transmits the video and audio data to the video and audio processing unit 212 performs processing, such as compression or video coding conversion, and then transmits to the mobile device 40 via the wireless transmission module 22. If the camera device 10 is a high-definition multimedia interface camera device, the audio-visual data captured by the camera device 10 is received by the audio-visual data receiving unit 211 and then sent to the universal serial bus audio-visual level analog unit 213 to convert the audio-visual signals into universal The audio-visual data of the serial bus is then sent to the audio-visual processing unit 212 for processing, such as compression or video coding conversion. The compressed audio-visual data is sent to the mobile device 40 via the wireless transmission module 22.

行動裝置40包括處理單元41、顯示單元42及通訊單元43。行動裝置40可以是可攜式的筆記型電腦、平板電腦或智能手機。接收器30以可熱插拔的方式連接於行動裝置40。例如接收器30可以是通用序列匯流排介面(USB)的模組，需要使用時將接收器30插置於行動裝置40的USB接口。接收器30具有無線接收模組31，無線接收模組31接收從影音傳輸工作站20傳送來的資料，並將所接收的影音資料傳送至行動裝置40的處理單元41，處理單元41將壓縮的影音資料解壓縮後顯示在顯示單元42。顯示單元42可以是液晶顯示螢幕。處理單元41同時執行通訊或視訊的應用程式，由接收器30傳送的影音資料藉由通訊或視訊的應用程式經由通訊單元43傳送至網路平台，連接於該網路平台的遠端的行動裝置L或影音播放裝置P可以在其顯示單元上同步播放接收到的影音資料。The mobile device 40 includes a processing unit 41, a display unit 42 and a communication unit 43. The mobile device 40 may be a portable notebook computer, tablet computer or smart phone. The receiver 30 is connected to the mobile device 40 in a hot-pluggable manner. For example, the receiver 30 may be a universal serial bus interface (USB) module, and the receiver 30 can be inserted into the USB interface of the mobile device 40 when needed. The receiver 30 has a wireless receiving module 31. The wireless receiving module 31 receives the data transmitted from the audio-visual transmission workstation 20, and transmits the received audio-visual data to the processing unit 41 of the mobile device 40. The processing unit 41 transfers the compressed audio-visual data The data is displayed on the display unit 42 after decompression. The display unit 42 may be a liquid crystal display screen. The processing unit 41 executes communication or video applications at the same time, and the audio-visual data sent by the receiver 30 is sent to the network platform through the communication or video application through the communication unit 43, and is connected to the remote mobile device of the network platform L or the audiovisual playback device P can synchronously play the received audiovisual data on its display unit.

又，行動裝置L可以是可攜式的筆記型電腦、平板電腦或智能手機，影音播放裝置P可以是與網路連接的電視機或桌上型電腦等裝置。In addition, the mobile device L may be a portable notebook computer, a tablet computer or a smart phone, and the audio-visual playback device P may be a device such as a TV or a desktop computer connected to the Internet.

如圖1所示，其為直播教學課程的實施例。攝影裝置10拍攝教學現場，教師在白板上書寫教學內容，教學現場的影像經由影音傳輸工作站20傳送至行動裝置40，然後由行動裝置40傳送至網路平台，並由各遠端的行動裝置L及影音播放裝置P後播放，學員可以藉由行動裝置L及影音播放裝置P觀看教學內容。As shown in Figure 1, it is an embodiment of a live teaching course. The photographing device 10 shoots the teaching site, the teacher writes the teaching content on the whiteboard, and the image of the teaching site is transmitted to the mobile device 40 through the audio-visual transmission workstation 20, and then transmitted from the mobile device 40 to the network platform, and is transmitted by each remote mobile device L And the audio-visual playback device P, and the students can watch the teaching content through the mobile device L and the audio-visual playback device P.

請參閱圖3，其表示本創作的影音傳輸工作站與可熱插拔式的接收器及行動裝置間傳輸資料的示意圖。如前所述，接收器30可以是模組化的設計，並具有通用序列匯流排的接口，接收器30插接於行動裝置40的對應接口中，並與行動裝置40達成電性連接。影音傳輸工作站20的影音資料經由無線傳輸的方式傳送至接收器30，如前所述可以是Wifi或藍芽等通訊技術。而在影音傳輸工作站20與接收器30上分別設有配對用的第一智能配對按鈕B1及第二智能配對按鈕B2，使用者按下第一智能配對按鈕B1及第二智能配對按鈕B2後，影音傳輸工作站20與接收器30會進行快速配對，完成配對後，即可進行影音資料的傳輸。Please refer to Figure 3, which shows a schematic diagram of data transmission between the created audio-visual transmission workstation and the hot-pluggable receiver and mobile device. As mentioned above, the receiver 30 can be a modular design and have a universal serial bus interface. The receiver 30 is plugged into the corresponding interface of the mobile device 40 and is electrically connected to the mobile device 40. The audio-visual data of the audio-visual transmission workstation 20 is transmitted to the receiver 30 via wireless transmission, which may be a communication technology such as Wi-Fi or Bluetooth as described above. A first smart pairing button B1 and a second smart pairing button B2 for pairing are respectively provided on the audio-visual transmission workstation 20 and the receiver 30. After the user presses the first smart pairing button B1 and the second smart pairing button B2, The audio-visual transmission workstation 20 and the receiver 30 will be quickly paired. After the pairing is completed, the audio-visual data can be transmitted.

本創作的視訊直播系統，其將影音資料的壓縮及對通用序列匯流排影音級別模擬的程序直接製作在影音傳輸工作站中，影音資料可以預先在影音傳輸工作站中進行壓縮及模擬。因此與影音傳輸工作展連線的行動裝置都不需要再安裝相關的應用程式，只要與本創作的影音傳輸工作站連線即可使用，增加了使用上的便利性。The video live broadcast system created by this author directly produces the compression of audio-visual data and the program of simulating the audio-visual level of the universal serial bus in the audio-visual transmission workstation. The audio-visual data can be compressed and simulated in the audio-visual transmission workstation in advance. Therefore, the mobile devices connected to the video transmission work exhibition do not need to install related applications. They can be used by connecting to the video transmission workstation of this creation, which increases the convenience of use.

以上，雖然已經以如上的實施例舉例而詳細說明瞭本創作的內容，然而本創作並非僅限定於此等實施方式而已。本創作所屬技術領域中具有通常知識者應當能夠明瞭並理解：在不脫離本創作的精神和範圍內，當可再進行各種的更動與修飾；例如，將前述實施例中所例示的各技術內容加以組合或變更而成為新的實施方式，此等實施方式也當然視為本創作所屬內容。因此，本案所欲保護的範圍也包括後述的申請專利範圍及其所界定的範圍。Above, although the above embodiments have been used to illustrate the content of the creation in detail, the creation is not limited to these implementations. Those with ordinary knowledge in the technical field of this creation should be able to understand and understand: without departing from the spirit and scope of this creation, various changes and modifications can be made; for example, the various technical contents illustrated in the foregoing embodiments They are combined or changed to become new implementations, and these implementations are of course regarded as the content of this creation. Therefore, the scope of protection in this case also includes the scope of patent application and the scope defined by it.

10:攝影裝置 20:影音傳輸工作站 21:處理模組 22:無線傳輸模組 30:接收器 40:行動裝置 41:處理單元 42:顯示單元 43:通訊單元 100:視訊直播系統 211:影音資料接收單元 212:影音處理單元 213:通用序列匯流排影音級別模擬單元 B1:第一智能配對按鈕 B2:第二智能配對按鈕 L:行動裝置 N:網路 P:影音播放裝置 10: Photography installation 20: Audiovisual transmission workstation 21: Processing module 22: Wireless transmission module 30: receiver 40: mobile device 41: Processing Unit 42: display unit 43: communication unit 100: live video system 211: Audio-visual data receiving unit 212: Audio and Video Processing Unit 213: Universal serial bus audio-visual level analog unit B1: The first smart pairing button B2: The second smart pairing button L: mobile device N: Network P: Audio and video playback device

圖1為本創作的視訊直播系統的示意圖。Figure 1 is a schematic diagram of the created live video broadcast system.

圖2為本創作的視訊直播系統的方塊圖。Figure 2 is a block diagram of the created live video broadcast system.

圖3為本創作的影音傳輸工作站及接收器的示意圖。Figure 3 is a schematic diagram of the created audio-visual transmission workstation and receiver.

10:攝影裝置 10: Photography installation

20:影音傳輸工作站 20: Audiovisual transmission workstation

30:接收器 30: receiver

40:行動裝置 40: mobile device

100:視訊直播系統 100: live video system

L:行動裝置 L: mobile device

N:網路 N: Network

P:影音播放裝置 P: Audio and video playback device

Claims (11)

一種影音傳輸工作站，其包括： 一處理模組，該處理模組包括： 至少一影音資料接收單元，接收來自一攝影裝置所擷取的影音資料； 一影音處理單元，將接收的該影音資料進行壓縮或視訊編碼轉換而產生一壓縮影音資料；以及 一無線傳輸模組，將該壓縮影音資料經由一網路傳輸至一行動裝置。 An audio-visual transmission workstation, which includes: A processing module, the processing module includes: At least one audio-visual data receiving unit that receives audio-visual data captured from a photographing device; An audio-visual processing unit compresses or converts the received audio-visual data to generate compressed audio-visual data; and A wireless transmission module transmits the compressed video and audio data to a mobile device via a network. 如請求項1所述之影音傳輸工作站，其更包括一電源模組，其電性連接於該處理模組，該電源模組對該處理模組以及該無線傳輸模組進行供電。According to claim 1, the audio-visual transmission workstation further includes a power module electrically connected to the processing module, and the power module provides power to the processing module and the wireless transmission module. 如請求項1所述之影音傳輸工作站，其中該處理模組以及該無線傳輸模組整合形成一系統單晶片。The audio-visual transmission workstation according to claim 1, wherein the processing module and the wireless transmission module are integrated to form a system-on-a-chip. 如請求項1所述之影音傳輸工作站，其中該攝影裝置為高畫質多媒體介面的攝影裝置。The audio-visual transmission workstation according to claim 1, wherein the photographing device is a photographing device with a high-definition multimedia interface. 如請求項4所述之影音傳輸工作站，其中該處理模組更包括一通用序列匯流排影音級別模擬單元，將該影音資料轉換成一模擬影音資料，該模擬影音資料係模擬成通用序列匯流排影音擷取裝置擷取的影音資料，該模擬影音資料由該影音處理模組壓縮而產生該壓縮影音資料。The audio-visual transmission workstation according to claim 4, wherein the processing module further includes a universal serial bus audio-visual level simulation unit, which converts the audio-visual data into an analog audio-visual data, and the analog audio-visual data is simulated into a universal serial bus audio-visual The video and audio data captured by the capturing device, the analog video and audio data are compressed by the video and audio processing module to generate the compressed video and audio data. 如請求項1所述之影音傳輸工作站，其中該攝影裝置為通用序列匯流排介面的攝影裝置。The audio-visual transmission workstation according to claim 1, wherein the photographing device is a photographing device of a universal serial bus interface. 如請求項1所述之影音傳輸工作站，其中該無線傳輸模組係以Wifi通訊標準經由該網路穿輸該等傳輸封包至該行動裝置。The audio-visual transmission workstation according to claim 1, wherein the wireless transmission module transmits the transmission packets to the mobile device via the network using the Wifi communication standard. 如請求項1所述之影音傳輸工作站，其中該影音處理模組包括H.264視訊編碼引擎。The audio-visual transmission workstation according to claim 1, wherein the audio-visual processing module includes an H.264 video encoding engine. 一種視訊直播系統，其包括： 一攝影裝置； 如請求項1至8中任一項所述之影音傳輸工作站，該攝影裝置擷取的影像傳送至該影音傳輸工作站； 一行動裝置，該壓縮影音資料傳送至該行動裝置，該行動裝置經由應用程式將該壓縮影音資料傳輸至一網路平台；其中 當該攝影裝置為通用序列匯流排影像級別的網路攝影機(UVC Webcam)時，該壓縮影音資料傳送至該行動裝置； 當該攝影裝置為高畫質多媒體介面的攝影裝置(HDMI Camera)時，該通用序列匯流排影音級別模擬單元將該影音資料轉換成該模擬影音資料，該模擬影音資料由該影音處理模組壓縮而產生該壓縮影音資料，該壓縮影音資料傳送至該行動裝置。 A live video broadcast system includes: A photographing device; For the audio-visual transmission workstation described in any one of claim items 1 to 8, the image captured by the photographing device is transmitted to the audio-visual transmission workstation; A mobile device, the compressed video and audio data is transmitted to the mobile device, and the mobile device transmits the compressed video and audio data to a network platform via an application; wherein When the camera device is a universal serial bus image-level webcam (UVC Webcam), the compressed video and audio data is sent to the mobile device; When the camera is a high-definition multimedia interface camera (HDMI Camera), the universal serial bus audio-visual level analog unit converts the audio-visual data into the analog audio-visual data, and the analog audio-visual data is compressed by the audio-visual processing module The compressed audio-visual data is generated, and the compressed audio-visual data is sent to the mobile device. 如請求項9所述之視訊直播系統，其更包括一接收器，可插拔地設置於該行動裝置，該接收器具有一無線接收模組，該壓縮影音資料由該無線接收模組接收後，傳送至該行動裝置。According to claim 9, the live video broadcasting system further includes a receiver, which is pluggably installed in the mobile device. The receiver has a wireless receiving module. After the compressed video and audio data is received by the wireless receiving module, Send to this mobile device. 如請求項9所述之視訊直播系統，其中該影音傳輸工作站具有一第一智能配對按鈕，該接收器具有一第二智能配對按鈕，該第一智能配對按鈕與該第二智能配對按鈕產生配對訊號，使該影音傳輸工作站與該接收器進行通訊配對。The live video broadcast system of claim 9, wherein the audio-visual transmission workstation has a first smart pairing button, the receiver has a second smart pairing button, and the first smart pairing button and the second smart pairing button generate a pairing signal To enable the audio-visual transmission workstation to communicate with the receiver.
TW109211912U 2020-09-11 2020-09-11 Video live broadcast system and its video and audio transmission workstation TWM605794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW109211912U TWM605794U (en) 2020-09-11 2020-09-11 Video live broadcast system and its video and audio transmission workstation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW109211912U TWM605794U (en) 2020-09-11 2020-09-11 Video live broadcast system and its video and audio transmission workstation

Publications (1)

Publication Number Publication Date
TWM605794U true TWM605794U (en) 2020-12-21

Family

ID=74670442

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109211912U TWM605794U (en) 2020-09-11 2020-09-11 Video live broadcast system and its video and audio transmission workstation

Country Status (1)

Country Link
TW (1) TWM605794U (en)

Similar Documents

Publication Publication Date Title
WO2016004857A1 (en) One-screen sharing method, apparatus, and system
CN108293104B (en) Information processing system, wireless terminal, and information processing method
CN205666900U (en) Portable intelligent conference system based on ann is tall and erect
CN109753259B (en) Screen projection system and control method
CN113132670A (en) Video conference system
CN103516994A (en) Multi-screen adapter camera configuration method, multi-screen adapter and multi-screen interaction system
CN104506955A (en) Network video phone with built-in camera and connected with external HDMI (high definition multimedia interface) display device
TWI740208B (en) Image transmission device, image display system with remote screen capture function, and remote screen capture method
CN110868620A (en) Remote interaction system and method based on television
CN203070577U (en) Mobile operation demonstration system
CN113132671A (en) Video conference system
TWM605794U (en) Video live broadcast system and its video and audio transmission workstation
CN217388876U (en) Network audio and video matrix system
TW202211689A (en) Video live streaming system and audio/video transmission workstation thereof enabling the mobile device performing video live streaming by only connecting to audio/video transmission workstation with no need of installing virtual USB video class software
TWI776211B (en) Device for transmitting video and audio
TW202218404A (en) An audio-visual content sharing system and method thereof
TW201328330A (en) A portable electronic device for wirelessly transmitting images
TWI663860B (en) Adjustable interface conversion method
CN215072677U (en) Live broadcast device
KR102463067B1 (en) Method for broadcasting and education comprising real-time broadcasting and educational device
TWM395312U (en) Handheld insert type wireless AV tran apparatus
CN109462774A (en) Wired audio-video signal turns Wi-Fi mobile terminal wirelessly with screen device
CN210606147U (en) Multi-party video interactive teaching system of teaching all-in-one machine
KR101337952B1 (en) Connection device of pc and tv
TW201427400A (en) Multimedia signal control device and control method thereof