CN108108139A - A kind of throwing screen cut-in method of cloud meeting - Google Patents

Abstract

The present invention provides a screen projection access method for a cloud conference. The method is used for docking with a first client with a voice recording module to realize synchronous screen projection, specifically: uploading a PPT file to a server and converting it into a preliminary file; The server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preparation file to generate a kst package; the second client calls the API interface to realize docking with the first client, and obtains the kst package; The second client is provided with a playback module to analyze the kst package and update the currently viewable data for the user to watch, so as to realize the synchronous projection of the conference projection with the first client in real time. The screen projection access method of the cloud conference of the present invention enables the attendees of the conference to connect with the speaker without installing additional specified software, and realize synchronous screen projection of the conference projection with the speaker in real time.

Description

A screen projection access method for cloud conference

technical field

The present invention relates to the technical field of cloud conferencing, and more specifically, relates to a screen projection access method for cloud conferencing.

Background technique

Cloud meeting is an efficient, convenient and low-cost meeting form based on cloud computing technology. With the gradual integration of "Internet +" into all walks of life, cloud conferences have been supported and recognized by the majority of users due to their advantages of improving communication efficiency and reducing communication costs.

In the process of existing conference presentations, especially conferences in different regions or remote conferences, the screen projection technology is often used to carry out. The screen projection technology refers to mirroring the screen of one terminal to another terminal. When viewing PPT files, listeners from different regions or remote parties need to use editing viewing software to view the slide content of PPT files, so as to realize the synchronous projection of PPT files. Therefore, this method has the trouble of being difficult to conduct a remote conference due to the cumbersome viewing method of the listener and the software authorization involved.

Therefore, it is now necessary to provide a screen projection access method for a cloud conference, so that the participants in the conference can seamlessly watch the PPT files on the platform.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings and deficiencies in the prior art, and to provide a screen projection access method for a cloud conference, which enables the attendees of the conference to connect with the speaker without additionally installing specified software, and achieve communication with the presenter. The presenter performs synchronous projection of the conference projection in real time.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a screen projection access method for cloud conferences, which is used to connect with the first client with a voice recording module to realize synchronous screen projection; it is characterized in that: upload The PPT file is sent to the server and converted into a preliminary file; the server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preliminary file to generate a kst package; the second client invokes the API interface to realize the connection with the first The client docks and obtains the kst package; the second client is equipped with a playback module to analyze the kst package and update the currently viewable data for the user to watch, so as to realize the synchronous projection of the conference projection with the first client in real time.

In the above solution, the data embedded development of PPT files and audio data is done through the webpage API interface, and the user only needs to copy the shared link of the API to the published webpage code to embed the PPT file and audio content. Listeners do not need to install additional specified software during viewing through the second client, and only need the system to support web browsing services to complete PPT audio viewing. This method enables the attendees of the conference to connect with the presenter without additional installation of specified software, and realize synchronous projection of the conference projection with the presenter in real time. Using this method realizes the seamless docking of the intelligent system platform, and all kinds of mobile terminals, PC terminals, and intelligent hardware products can use data access to realize the viewing operation of PPT voice without considering the compatibility of the terminal.

The uploading of the PPT file to the server is converted into a preliminary file; the server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preliminary file to generate a kst encapsulation body; the second client calls the API interface to realize Dock with the first client and obtain the kst package; the second client is provided with a playback module to analyze the kst package and update the currently viewable data for the user to watch, so as to realize the synchronous projection of the conference projection with the first client in real time The screen refers to the following steps:

The first step is to upload the PPT file to the server through the browser; the server converts the format of the PPT file to generate a preliminary file with a QR code and stores it;

The second step is to open the preparatory file on the server through the browser, and the first client is a mobile terminal, which scans the two-dimensional code of the preparatory file on the browser, so that the first client logs in to obtain the preparatory file; An audio recording module is provided, and the audio recording module extracts the content of the current page number to generate identification information; the speaker uses the voice input port of the first client to record the audio of the current page number content through the audio recording module;

In the third step, the server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preparation file to generate a kst package;

In the fourth step, the second client calls the API interface to realize docking with the first client; at this time, the first client, the second client and the browser respectively establish communication channels with the server;

In the fifth step, the second client is equipped with a playback module to analyze the kst package and update the currently viewable data for users to watch, so as to realize synchronous screen projection for real-time conference projection.

In the second step, the first client is a mobile terminal, and it scans the two-dimensional code of the preparatory file on the browser, so that the first client logs in to obtain the preparatory file means: the first client is a mobile terminal, and its The two-dimensional code of the prepared file is scanned on the browser, the mobile terminal generates a request signal according to the information of the two-dimensional code and sends it to the server, and the server sends the prepared file to the first client.

In the second step, after the speaker uses the voice input port of the first client to record the audio of the current page content through the audio recording module, it also includes the step of judging whether the audio recording is completed:

Determine whether the first client performs page switching to any other page of the preliminary file:

If not, it is determined that the audio recording of the content of the current page number of the preliminary file has not been completed, and the audio recording is continued;

If so, it is determined that the audio recording of the current page number of the preparatory file is completed, and the audio recording module compresses and converts the recorded audio at a set bit rate to generate compressed audio and stores it; the audio recording module sends the compressed audio and identification information to server.

In the third step, the server matches and associates the audio data of the first client with the corresponding page number of the preliminary file, and generating the kst package refers to: the server calls out the content of the corresponding page number of the preliminary file through the identification information, so that the received compressed audio Match and associate with the content of the corresponding page number of the prepared file; combine the received compressed audio with the corresponding page number of the prepared file to generate single-page data and store it; the server encapsulates the single-page data in json format to generate a kst package.

In the fourth step, the second client invokes the API interface to realize docking with the first client means: the second client invokes the API interface, and the server embeds the kst encapsulation body in the form of an iframe, which can support HTML format display The second client in the form of the second client realizes the connection between the second client and the first client.

In the fourth step, establishing a communication channel between the first client, the second client and the browser and the server respectively refers to: the first client, the second client and the browser respectively communicate with the server through the socket mechanism Establish a communication channel.

In the fifth step, the second client is provided with a playback module to analyze the kst package and update the currently viewable data for the user to watch. Realizing the synchronous projection of the conference projection in real time refers to:

The second client is provided with a playback module. The playback module analyzes the kst package to generate a playback unit. The playback unit includes audio content and the corresponding page number content of the prepared file. The newly generated playback unit is displayed on the display interface of the second client for playback, realizing real-time Perform synchronous screencasting of conference projections.

The first client is a mobile phone or a tablet computer; the second client is a mobile phone, a tablet computer or a computer.

Compared with the prior art, the present invention has the following advantages and beneficial effects:

1. The screen projection access method of the cloud conference of the present invention enables the attendees of the conference to connect with the speaker without installing additional specified software, and realize synchronous projection of the conference projection with the speaker in real time.

2. The present invention realizes the interface use of PPT pictures and voice content, and completes the multi-platform content docking in an embedded manner, and can be widely used in intelligent terminal systems with network access functions, such as Microsoft desktop systems and Apple desktop systems System, IOS, Android, Linux and other terminal systems, and maintain the consistency of user viewing experience, which meets the user's needs for multi-platform terminal equipment.

Description of drawings

FIG. 1 is a schematic diagram of the relationship between the screen projection access method of the cloud conference in the present invention;

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example

As shown in Figure 1, the screen projection access method of the cloud conference of the present invention is used to connect with the first client with a voice recording module to realize synchronous screen projection; the method is as follows: upload the PPT file to the server and Convert into a preliminary file; the server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preliminary file to generate a kst package; the second client calls the API interface to realize docking with the first client, and Obtain the kst package; the second client is equipped with a playback module to analyze the kst package and update the currently viewable data for users to watch, so as to realize the synchronous projection of the conference projection with the first client in real time. Wherein, the first client refers to mobile terminals such as mobile phones and tablet computers with IOS/Android system; the second client refers to mobile terminals such as mobile phones and tablet computers with IOS/Android system, or computers.

Specifically, include the following steps:

The first step is to upload the PPT file to the server through the browser; the server converts the format of the PPT file to generate a preliminary file with a QR code and stores it;

The second step is to open the preparatory file on the server through the browser, and the first client is a mobile terminal, which scans the two-dimensional code of the preparatory file on the browser, so that the first client logs in to obtain the preparatory file; An audio recording module is provided, and the audio recording module extracts the content of the current page number to generate identification information; the speaker uses the voice input port of the first client to record the audio of the current page number content through the audio recording module;

In the third step, the server generates a specified API interface, and matches and associates the audio data of the first client with the corresponding page number of the preparation file to generate a kst package;

In the fourth step, the second client calls the API interface to realize docking with the first client; at this time, the first client, the second client and the browser respectively establish communication channels with the server;

In the fifth step, the second client is equipped with a playback module to analyze the kst package and update the currently viewable data for users to watch, so as to realize synchronous screen projection for real-time conference projection.

Specifically, in the second step, the first client is a mobile terminal, and it scans the QR code of the preparatory file on the browser so that the first client logs in to obtain the preparatory file means: the first client is a mobile terminal , which scans the QR code of the prepared file on the browser, the mobile terminal generates a request signal according to the QR code information and sends it to the server, and the server sends the prepared file to the first client.

In the second step, after the presenter uses the voice input port of the first client to record the audio of the current page content through the audio recording module, it also includes the step of judging whether the audio recording is completed:

Determine whether the first client performs page switching to any other page of the preliminary file:

If not, it is determined that the audio recording of the content of the current page number of the preliminary file has not been completed, and the audio recording is continued;

If so, it is determined that the audio recording of the current page number of the preparatory file is completed, and the audio recording module compresses and converts the recorded audio at a set bit rate to generate compressed audio and stores it; the audio recording module sends the compressed audio and identification information to server.

In the third step, the server matches and associates the audio data of the first client with the corresponding page number of the preliminary file, and generating the kst package refers to: the server retrieves the content of the corresponding page number of the preliminary file through the identification information, so that the received compressed audio is consistent with the preliminary file The corresponding page number content of the file is matched and associated; the received compressed audio and the corresponding page number content of the prepared file are jointly generated and stored as single-page data; the server encapsulates the single-page data in json format to generate a kst package.

In the fourth step, the second client invokes the API interface to realize docking with the first client means: the second client invokes the API interface, and the server embeds the kst package body in the form of an iframe into the HTML format display form The second client realizes the connection between the second client and the first client.

In the fourth step, the establishment of communication channels between the first client, the second client and the browser and the server respectively refers to: the first client, the second client and the browser respectively establish communication with the server through the socket mechanism aisle.

In the fifth step, the second client is equipped with a playback module to analyze the kst package and update the currently viewable data for users to watch. The synchronous screen projection for real-time conference projection refers to:

The second client is provided with a playback module. The playback module analyzes the kst package to generate a playback unit. The playback unit includes audio content and the corresponding page number content of the prepared file. The newly generated playback unit is displayed on the display interface of the second client for playback, realizing real-time Perform synchronous screencasting of conference projections.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (9)

1. a kind of throwing screen cut-in method of cloud meeting, for synchronous with the first client docking realization with voice recording module Throw screen；It is characterized in that：It uploads PPT files and to server and is converted into preliminary act；The api interface that server generation is specified, And associate the page number matching corresponding with preliminary act of the voice data of the first client, generate kst packaging bodies；Second client tune It is realized with the api interface and is docked with the first client, and obtain kst packaging bodies；Second client is provided with playing module parsing Kst packaging bodies simultaneously update the current data that may be viewed by so that user watches, and realize and carry out meeting projection in real time with the first client Synchronous throw screen.

2. the throwing screen cut-in method of cloud meeting according to claim 1, it is characterised in that：The PPT files that upload are to clothes Business device is simultaneously converted into preliminary act；The api interface that server generation is specified, and the voice data of the first client is literary with preparation Part corresponds to page number matching association, generates kst packaging bodies；The api interface realization of second client call is docked with the first client, And obtain kst packaging bodies；Second client be provided with playing module parsing kst packaging bodies and update currently may be viewed by data for User watches, and realizes that the synchronous throwing screen for carrying out meeting projection in real time with the first client refers to, comprises the following steps：

The first step uploads PPT files to server by browser；PPT files are carried out format conversion generation and carried by server The preliminary act of Quick Response Code, and stored；

Second step opens the preliminary act on server by browser, and the first client is mobile terminal, on a web browser The Quick Response Code of preliminary act is scanned, so that the first client, which logs in, obtains preliminary act；First client is provided with audio recording Module, audio recording module carry out current page digital content contents extraction generation identification information；Speaker uses the first client Phonetic entry port is carried by audio recording module to current page digital content recording audio；

3rd step, the api interface specified of server generation, and by the voice data of the first client page number corresponding with preliminary act Matching association, generates kst packaging bodies；

4th step, the api interface realization of the second client call are docked with the first client；At this point, the first client, the second visitor Family end and browser establish communication port between server respectively；

5th step, the second client, which is provided with playing module parsing kst packaging bodies and updates, currently may be viewed by data for using Person watches, and realizes that carrying out the synchronous of meeting projection in real time throws screen.

3. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In the second step, the first visitor Family end is mobile terminal, scans the Quick Response Code of preliminary act on a web browser, so that the first client, which logs in, obtains preparation text Part refers to：First client is mobile terminal, scans the Quick Response Code of preliminary act on a web browser, mobile terminal is according to two dimension Code information generation request signal is simultaneously sent to server, and preliminary act is sent to the first client by server.

4. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In the second step, speaker Using the first client carry phonetic entry port by audio recording module to current page digital content recording audio after, further include The step of whether completing to judge to audio recording：

Judge the first client whether carry out page layout switch to preliminary act remaining arbitrary page：

If it is not, then judging that preliminary act current page digital content audio recording does not complete, continue recording audio；

If so, judging that the audio recording of preliminary act current page digital content is completed, audio recording module will be completed with setting code check The audio of recording is compressed generates compression audio with format conversion, and is stored；Audio recording module will compress audio and Identification information is sent to server.

5. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In 3rd step, server By the page number matching association corresponding with preliminary act of the voice data of the first client, generation kst packaging bodies refer to：Server passes through Identification information corresponds to page number content to transfer out preliminary act, makes the compression audio received page number content corresponding with preliminary act Matching association；The compression audio received page number content corresponding with preliminary act is generated into single page data jointly and is stored； Single page data are encapsulated generation kst packaging bodies by server with json forms.

6. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In 4th step, the second visitor Api interface realization is called to dock and refer to the first client in family end：The second client call api interface, server is by kst Packaging body is embedded into the second client that html format can be supported to show form in a manner of iframe, realize the second client with First client is docked.

7. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In 4th step, the first visitor Family end, the second client and browser are established communication port respectively between server and are referred to：First client, the second client And browser passes through socket Mechanism establishing communication ports between server respectively.

8. the throwing screen cut-in method of cloud meeting according to claim 2, it is characterised in that：In 5th step, the second visitor Family end be provided with playing module parsing kst packaging bodies and update currently may be viewed by data for user watch, realize in real time into The synchronous screen of throwing of guild's view projection refers to：

Second client is provided with playing module, playing module parsing kst packaging body generation broadcast units, and broadcast unit includes sound Frequency content and preliminary act correspond to page number content, by the broadcast unit being newly generated be illustrated in the display interface of the second client into Row plays, and realizes that carrying out the synchronous of meeting projection in real time throws screen.

9. the throwing screen cut-in method of cloud meeting according to claim 1, it is characterised in that：First client is mobile phone Or tablet computer；Second client is mobile phone, tablet computer or computer.