CN108600829A - Method for connecting same-screen device based on two-dimensional code - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
- Information Transfer Between Computers (AREA)
Abstract
本发明公开了一种基于二维码连接同屏器的方法，该方法包括：首先将同屏器通过HDMI数据线与一具有显示屏的显示设备连接；其次通过二维码生成系统在显示设备的显示屏上生成一个二维码，该二维码同时获取有同屏器的设备信息；接着，通过一移动终端扫描上述的生成的二维码，实现移动终端设备与同屏器的无线连接；最后，将移动终端屏幕上的信息投射到显示设备的显示屏。本发明通过扫描显示器上的二维码，实现移动终端与同屏器一键连接，把移动终端上的内容投射到显示器上显示，实现小屏换大屏显示，可带给用户更好的视角体验；本发明使得传统同屏器的使用步骤简单明了，能快速的让移动终端与同屏器连接。
The present invention discloses a method for connecting a screen-scaling device based on a QR code, the method comprising: firstly, connecting the screen-scaling device to a display device with a display screen through an HDMI data cable; secondly, generating a QR code on the display screen of the display device through a QR code generation system, and the QR code simultaneously obtains the device information of the screen-scaling device; then, scanning the generated QR code through a mobile terminal to realize the wireless connection between the mobile terminal device and the screen-scaling device; finally, projecting the information on the mobile terminal screen to the display screen of the display device. The present invention realizes one-key connection between the mobile terminal and the screen-scaling device by scanning the QR code on the display, projects the content on the mobile terminal to the display for display, realizes the conversion of a small screen to a large screen display, and can bring a better viewing experience to the user; the present invention makes the use steps of the traditional screen-scaling device simple and clear, and can quickly connect the mobile terminal to the screen-scaling device.
Description
技术领域：Technical field:
本发明涉及无线同屏技术领域，尤其涉及一种基于二维码连接同屏器的方法。The invention relates to the technical field of wireless co-screening, in particular to a method for connecting a co-screening device based on a two-dimensional code.
背景技术：Background technique:
无线同屏器是一种可将移动设备中的视频、音频、图片等文件通过无线网络传输到另一个播放设备中。使用时，将同屏传输器输出接口与在要显示的设备输入接口连接，(例如采用HDM接口)。传输器应该自带一个APP。将同屏器插到显该显示设备上(如电脑、电视机等)。打开手机设置--显示--无线显示，搜索到该设备，连接上就可以同屏了。同屏器目前已经广泛应用在人们的家庭、工作中。The wireless screen sharer is a kind of file that can transfer video, audio, pictures and other files in the mobile device to another playback device through the wireless network. When in use, connect the output interface of the same-screen transmitter with the input interface of the device to be displayed (for example, using an HDMI interface). The transmitter should come with an APP. Plug the display device into the display device (such as computer, TV, etc.). Open the phone settings--display--wireless display, search for the device, and connect to the same screen. The same screen device has been widely used in people's home and work.
传统的无线同屏技术的使用步骤复杂，每次使用时都需要进行设置、搜索、连接等步骤，操作相对繁琐。不易于使用，用户体验效果不理想，导致同屏器未能在生活中广泛使用。The use steps of the traditional wireless same-screen technology are complicated, and each time you use it, you need to perform steps such as setting, searching, and connecting, and the operation is relatively cumbersome. It is not easy to use, and the user experience is not ideal, which leads to the failure of the screen sharer to be widely used in life.
另一方面，目前二维码技术已经非常普及，常见的二维码为QR Code，(QR全称Quick Response)，是一个近几年来移动设备上超流行的一种编码方式，它比传统的BarCode条形码能存更多的信息，也能表示更多的数据类型。二维条码是用某种特定的几何图形按一定规律在平面(二维方向上)分布的黑白相间的图形记录数据符号信息的；在代码编制上巧妙地利用构成计算机内部逻辑基础的“0”、“1”比特流的概念，使用若干个与二进制相对应的几何形体来表示文字数值信息，通过图象输入设备或光电扫描设备自动识读以实现信息自动处理：它具有条码技术的一些共性：每种码制有其特定的字符集；每个字符占有一定的宽度；具有一定的校验功能等。同时还具有对不同行的信息自动识别功能、及处理图形旋转变化点。On the other hand, the two-dimensional code technology has become very popular at present. The common two-dimensional code is QR Code, (QR full name is Quick Response), which is a very popular coding method on mobile devices in recent years. It is more than the traditional BarCode. Bar codes can store more information and represent more data types. The two-dimensional barcode records the data symbol information with a specific geometric figure distributed in the plane (two-dimensional direction) according to a certain rule; the "0" that constitutes the internal logic basis of the computer is skillfully used in the code compilation. , The concept of "1" bit stream, using several geometric shapes corresponding to binary to represent text and numerical information, automatic reading through image input equipment or photoelectric scanning equipment to realize automatic processing of information: it has some common features of barcode technology : Each code system has its specific character set; each character occupies a certain width; it has certain verification functions, etc. At the same time, it also has the function of automatic identification of information in different rows, and the processing of graphic rotation and change points.
基于上述二维码的特性以及近几年二维码在移动终端的普及，本发明人提出将二维码应用于同屏器中，并提出以下技术方案。Based on the characteristics of the above-mentioned two-dimensional codes and the popularization of two-dimensional codes in mobile terminals in recent years, the inventor proposes to apply two-dimensional codes to the same screen device, and proposes the following technical solutions.
发明内容：Invention content:
本发明所要解决的技术问题在于克服现有技术的不足，提供一种基于二维码连接同屏器的方法。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a method for connecting the same screen device based on the two-dimensional code.
为了解决上述技术问题，本发明采用了下述技术方案：一种基于二维码连接同屏器的方法，其特征在于，该连接同屏器包括下步骤：首先，将同屏器通过HDMI数据线与一具有显示屏的显示设备连接；其次，通过二维码生成系统在显示设备的显示屏上生成一个二维码，该二维码同时获取有同屏器的设备信息；接着，通过一移动终端扫描上述的生成的二维码，实现移动终端设备与同屏器的无线连接；最后，将移动终端屏幕上的信息投射到显示设备的显示屏。In order to solve the above-mentioned technical problems, the present invention adopts the following technical solution: a method for connecting the same-screen device based on a two-dimensional code, which is characterized in that the connection of the same-screen device includes the following steps: first, connect the same-screen device through the HDMI data The line is connected to a display device with a display screen; secondly, a two-dimensional code is generated on the display screen of the display device through the two-dimensional code generation system, and the two-dimensional code simultaneously obtains the device information with the same screen device; then, through a two-dimensional code generation system The mobile terminal scans the above-mentioned generated two-dimensional code to realize the wireless connection between the mobile terminal device and the screen sharing device; finally, the information on the mobile terminal screen is projected to the display screen of the display device.
进一步而言，上述技术方案中，所述的移动终端为以下任意一种设备：智能手机、平板电脑、个人电脑、笔记本电脑。Further, in the above technical solution, the mobile terminal is any one of the following devices: smart phone, tablet computer, personal computer, and notebook computer.
进一步而言，上述技术方案中，所述移动终端中集成有二维码扫描程序，通过扫描显示设备显示屏上生成的二维码，与所述同屏器形成无线连接。Further, in the above technical solution, the mobile terminal is integrated with a two-dimensional code scanning program, and forms a wireless connection with the screen sharing device by scanning the two-dimensional code generated on the display screen of the display device.
进一步而言，上述技术方案中，所述的显示设备通过二维码生成系统在显示屏上生成一个二维码，该二维码中集成有同屏器的设备名称和密码，通过移动终端中扫描该二维码，实现移动终端与同屏器的无线连接。Further, in the above technical solution, the display device generates a two-dimensional code on the display screen through the two-dimensional code generation system, and the two-dimensional code is integrated with the device name and password of the same screen device, and the two-dimensional code is integrated in the mobile terminal. Scan the QR code to realize the wireless connection between the mobile terminal and the same screen device.
采用上述技术方案后，本发明通过二维码将同屏器的设备信息直接显示在显示设备的显示屏上，使用者无需进行设置、搜索，直接利用移动终端上的摄像头扫描该二维码就可以实现与同屏器的无线连接，方便，快捷。After adopting the above technical solution, the present invention directly displays the device information of the same screen device on the display screen of the display device through the two-dimensional code, and the user does not need to set and search, and directly uses the camera on the mobile terminal to scan the two-dimensional code. It can realize the wireless connection with the same screen device, which is convenient and fast.
附图说明Description of drawings
图1是本发明的系统架构图；Fig. 1 is a system architecture diagram of the present invention;
图2是本发明的二维码生成流程图。Fig. 2 is a flow chart of two-dimensional code generation in the present invention.
具体实施方式Detailed ways
本发明为一种基于二维码连接同屏器的方法，其包括以下步骤：The present invention is a method for connecting with a screen device based on a two-dimensional code, which includes the following steps:
首先，将同屏器通过HDMI数据线与一具有显示屏的显示设备连接；First, connect the same screen device to a display device with a display screen through the HDMI data cable;
其次，通过二维码生成系统在显示设备的显示屏上生成一个二维码，该二维码同时获取有同屏器的设备信息；Secondly, a two-dimensional code is generated on the display screen of the display device through the two-dimensional code generation system, and the two-dimensional code simultaneously obtains the information of the device with the same screen device;
接着，通过一移动终端扫描上述的生成的二维码，实现移动终端设备与同屏器的无线连接；Then, scan the above-mentioned generated two-dimensional code through a mobile terminal to realize the wireless connection between the mobile terminal device and the same screen device;
最后，将移动终端屏幕上的信息投射到显示设备的显示屏。Finally, the information on the screen of the mobile terminal is projected to the display screen of the display device.
通常，所述的移动终端为以下任意一种设备：智能手机、平板电脑、个人电脑、笔记本电脑。该移动终端设备均具有摄像头以及二维码识别程序。即，所述移动终端中集成有二维码扫描程序，通过扫描显示设备显示屏上生成的二维码，与所述同屏器形成无线连接。Generally, the mobile terminal is any one of the following devices: smart phones, tablet computers, personal computers, and notebook computers. The mobile terminal devices all have a camera and a two-dimensional code recognition program. That is, the mobile terminal is integrated with a two-dimensional code scanning program, and forms a wireless connection with the screen sharing device by scanning the two-dimensional code generated on the display screen of the display device.
所述的同屏器中的数据处理单元将硬件设备的设备名称和密码生成一个二维码，然后通过输出装置将二维码输出显示在显示器上。然后，通过移动终端中集成有二维码扫描程序，通过扫描显示设备显示屏上生成的二维码，移动终端就实现了与所述同屏器形成无线连接。最后，移动终端屏幕上的信息就可以通过同屏器投射到显示设备的显示屏上。The data processing unit in the screen-sharing device generates a two-dimensional code from the device name and password of the hardware device, and then outputs and displays the two-dimensional code on the display through the output device. Then, by integrating the two-dimensional code scanning program in the mobile terminal, by scanning the two-dimensional code generated on the display screen of the display device, the mobile terminal realizes forming a wireless connection with the screen-sharing device. Finally, the information on the screen of the mobile terminal can be projected onto the display screen of the display device through the screen sharer.
下面结合具体实施例和附图对本发明实施例进一步说明。The embodiments of the present invention will be further described below in combination with specific embodiments and accompanying drawings.
如图1所示，为一种基于二维码连接同屏器的方法的系统架构图，所述同屏器20通过HDMI线与显示设备30形成电性连接，在同屏器20的底层系统中增加一个二维码生成模块，当开启同屏器20后，就会自动生成一个包含同屏器20设备名称和密码的二维码，并通过HDMI传输至显示设备30的显示屏上。As shown in FIG. 1 , it is a system architecture diagram of a method for connecting a screen sharer based on a two-dimensional code. The screen sharer 20 forms an electrical connection with a display device 30 through an HDMI cable, and the underlying system of the screen sharer 20 A two-dimensional code generation module is added in, when the screen sharer 20 is turned on, a two-dimensional code containing the device name and password of the screen sharer 20 will be automatically generated, and transmitted to the display screen of the display device 30 through HDMI.
当显示设备30上显示出同屏器20的二维码信息后，移动终端10通过自带的软件扫描显示设备上的二维码，使移动终端10与同屏器20形成无线连接。此时，移动终端10的视频和音频信号无线传输到同屏器20，再通过HDIMI在显示设备30的显示屏上显示出来。After displaying the QR code information of the screen sharer 20 on the display device 30 , the mobile terminal 10 scans the QR code on the display device through its own software to form a wireless connection between the mobile terminal 10 and the screen sharer 20 . At this time, the video and audio signals of the mobile terminal 10 are wirelessly transmitted to the screen sharer 20 , and then displayed on the display screen of the display device 30 through HDMI.
如图2所示，为本发明的二维码生成流程图，同屏器20中的数据处理单元21获取同屏器20中的WiFi模块22的硬件机器码(包括设备名称和密码)，根据此机器码通过集成的二维码生成程序，生成一个二维码，然后通过输出装置23，经过HDMI输出显示设备30的显示屏上即可。As shown in Figure 2, it is a two-dimensional code generation flowchart of the present invention, the data processing unit 21 in the same screen device 20 obtains the hardware machine code (comprising device name and password) of the WiFi module 22 in the same screen device 20, according to The machine code generates a two-dimensional code through the integrated two-dimensional code generation program, and then outputs it on the display screen of the display device 30 through the output device 23 via HDMI.
当然，以上所述仅为本发明的具体实施例而已，并非来限制本发明实施范围，凡依本发明申请专利范围所述构造、特征及原理所做的等效变化或修饰，均应包括于本发明申请专利范围内。Of course, the above descriptions are only specific embodiments of the present invention, and are not intended to limit the implementation scope of the present invention. All equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention should be included in the The present invention is within the patent scope.
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| CN112650463A (en) * | 2020-12-31 | 2021-04-13 | 安徽博大光通物联科技有限公司 | Ink screen remote information screen projection method, device and system based on wireless mode |
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Application publication date: 20180928 |