CN111193898A - Video conference system, control method thereof, and computer-readable storage medium - Google Patents
Video conference system, control method thereof, and computer-readable storage medium Download PDFInfo
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- CN111193898A CN111193898A CN202010017058.2A CN202010017058A CN111193898A CN 111193898 A CN111193898 A CN 111193898A CN 202010017058 A CN202010017058 A CN 202010017058A CN 111193898 A CN111193898 A CN 111193898A
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- touch screen
- computer
- embedded terminal
- projector
- screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
Abstract
The invention discloses a video conference system, a control method thereof and a computer readable storage medium, wherein the control method of the video conference system comprises the following steps: after the wireless screen projector is connected with the first touch screen, the wireless screen projector reads the WIFI service set identification and the WIFI password information of the first touch screen to realize pairing with the first touch screen, and the wireless screen projector is disconnected from the first touch screen after the pairing is finished; establishing connection between the wireless screen projector and a computer; after detecting a signal that a button of the wireless screen projector is pressed, the computer sends desktop information of the computer to the wireless screen projector; the wireless screen projector encodes and compresses the desktop information and sends the desktop information to the first touch screen; after receiving the data sent by the wireless screen projector, the first touch screen decodes and displays the desktop information of the computer. The video conference system, the control method thereof and the computer readable storage medium enable each terminal of the video conference to share computer desktop contents conveniently.
Description
Technical Field
The present invention relates to the field of video conferencing technologies, and in particular, to a video conferencing system, a control method thereof, and a computer-readable storage medium.
Background
In the process of video conference, judicial remote testimony and medical remote consultation, the computer desktops of lecturers or main doctors are often required to be shared to share some cases or cases and give meeting personnel; at present, the general practice is to install conference software on a computer to share a screen, and a speaker needs to operate and explain in front of the computer.
The inventors found that the following problems exist in the prior art: firstly, in holding different types of video conferences, a speaker can share content or a screen only by installing software and inputting information such as a server or an account password; secondly, after the speaker shares the content or the screen, the operation and the speech can be performed only in front of the computer, and the operation is inconvenient.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a video conference system, a control method thereof and a computer readable storage medium, which enable each terminal of a video conference to share computer desktop contents conveniently.
In order to achieve the above object, the present invention provides a control method of a video conference system, the control method comprising: after a wireless screen projector is connected with a first touch screen, the wireless screen projector reads a service set identifier and WIFI password information of WIFI of the first touch screen to realize pairing with the first touch screen, and after the pairing is finished, the wireless screen projector is disconnected from the first touch screen; establishing connection between the wireless screen projector and a computer; after the computer detects a signal that a button of the wireless screen projector is pressed, desktop information of the computer is sent to the wireless screen projector; the wireless screen projector encodes and compresses desktop information of the computer and sends the desktop information to the first touch screen; and after receiving the data sent by the wireless screen projector, the first touch screen decodes and displays the desktop information of the computer.
In an embodiment of the present invention, the method for controlling a video conference system further includes: and after receiving the data sent by the wireless screen projector, the first touch screen triggers a shared screen module in the first touch screen, and the shared screen module forwards the data received by the first touch screen to the corresponding first embedded terminal according to the IP information of the first embedded terminal which is stored in the shared screen module and interacts with the wireless screen projector.
In an embodiment of the present invention, the method for controlling a video conference system further includes: the first embedded terminal forwards the received data to a second embedded terminal through a server; the second embedded terminal sends the data to a second touch screen; and the second touch screen decodes and displays the data.
In an embodiment of the present invention, the method for controlling a video conference system further includes: the first touch screen sends a conference control signaling; the first embedded terminal sends the conference control signaling to the wireless screen projector; and the wireless screen projector forwards the conference control signaling to the computer so as to control the desktop information of the computer.
In an embodiment of the present invention, the method for controlling a video conference system further includes: the second touch screen sends a conference control signaling; the second embedded terminal forwards the conference control signaling to the first embedded terminal through the server; the first embedded terminal sends the conference control signaling to the wireless screen projector; and the wireless screen projector forwards the conference control signaling to the computer so as to control the desktop information of the computer.
In an embodiment of the present invention, the method for controlling a video conference system further includes: before the first embedded terminal and the first touch screen carry out data interaction, the first touch screen inquires the first embedded terminal in a broadcasting mode or an ultrasonic mode, and records the IP address of the first embedded terminal.
In an embodiment of the present invention, the querying the first embedded terminal by the first touch screen in a broadcast manner includes: the first touch screen sends a broadcast message; after receiving the message replied by the first embedded terminal, the first touch screen sends an IP address request message to the first embedded terminal; and the first touch screen receives and records the IP address information replied by the first embedded terminal.
In an embodiment of the present invention, the querying the first embedded terminal by the first touch screen in an ultrasonic manner includes: the first touch screen sends ultrasonic waves; after receiving the message replied by the first embedded terminal, the first touch screen sends an IP address request message to the first embedded terminal in an ultrasonic mode; and the first touch screen receives and analyzes the IP address reply message of the first embedded terminal.
The present invention also provides a video conference system, which includes: the computer, wireless screen projector and first touch screen. The wireless screen projector is externally connected with the computer through a USB interface and used for coding and compressing desktop information of the computer when a button of the wireless screen projector is pressed down and sending data after coding and compression. The first touch screen is in wireless communication with the wireless screen projector and is used for decoding and displaying desktop information of the computer after receiving data sent by the wireless screen projector.
The present invention also provides a computer-readable storage medium for executing the control method of the video conference system according to any one of the above embodiments.
Compared with the prior art, according to the video conference system, the control method thereof and the computer readable storage medium, in the video conference system, a user only needs to access the wireless screen projector in a computer, press the sharing button on the screen projector to share content or a desktop, and can share the content without installing any software and inputting any information, so that the one-key sharing effect is realized, the user can explain and share the computer shared content on the touch screen, and the user can only explain in front of the computer. When a user uses the touch screen, the user can reversely control the conference, for example, the control terminal is mute, leaves the conference and the like, and the method is very convenient.
Drawings
FIG. 1 is a block diagram of a video conferencing system according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of a video conference system according to an embodiment of the present invention;
fig. 3 is a block diagram of a video conferencing system according to an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a video conferencing system according to an embodiment of the present invention. Fig. 2 is a flowchart of a control method of the video conference system of this embodiment.
The video conference system comprises a wireless screen projector 10, a computer 11 and a first touch screen 12. The wireless screen projector 10 is connected to a USB interface of a computer 11. The first touch screen 12 and the wireless screen projector 10 establish wireless communication.
When the button of the wireless screen projector 10 is pressed, the computer 11 sends the desktop information to the wireless screen projector 10, the wireless screen projector 10 encodes and compresses the desktop information of the computer 11 and sends the encoded and compressed data to the first touch screen 12, and the first touch screen 12 decodes and displays the desktop information.
As shown in fig. 2, in an embodiment, the method for controlling a video conference system includes: step S1 to step S5.
In step S1, the wireless screen projector 10 is paired with the first touch screen 12. After the wireless screen projector 10 is connected with the first touch screen 12, the wireless screen projector 10 reads the service set identifier and the WIFI password information of the WIFI of the first touch screen 12 to pair with the first touch screen 12, and after the pairing is completed, the connection with the first touch screen 12 is disconnected.
In step S2, a connection between the wireless screen projector 10 and the computer 11 is established.
In step S3, the computer 11 detects a signal that the button of the wireless screen projector 10 is pressed, and then transmits desktop information of the computer 11 to the wireless screen projector 10.
In step S4, the wireless screen projector 10 encodes and compresses the desktop information of the computer 11 and transmits the encoded and compressed desktop information to the first touch screen 12.
In step S5, after the first touch screen 12 receives the data sent by the wireless screen projector 10, it decodes and displays the desktop information of the computer 11.
Therefore, a user only needs to access the wireless screen projector 10 at the end of the computer 11 and press the sharing button of the screen projector to share the desktop information, the content can be shared without installing any software and inputting any information, and the screen projector is very convenient and fast to operate.
Fig. 3 is a video conferencing system according to another embodiment of the present invention. The video conference system includes: the system comprises a wireless screen projector 10, a computer 11, a first touch screen 12, a first embedded terminal 13, a server 14, a second embedded terminal 15 and a second touch screen 16. The wireless screen projector 10 is connected to a USB interface of a computer 11. The first touch screen 12 and the wireless screen projector 10 establish wireless communication. The first embedded terminal 13 is connected to the first touch screen 12 through an HDMI interface, and the first embedded terminal 13 is further externally connected to a first video camera 17, a first microphone 18, a first speaker 19, and other devices. The video camera can collect video data and transmit the video data through the embedded terminal. The second embedded terminal 15 is connected to the second touch screen 16 through an HDMI interface, and the second embedded terminal 15 is further externally connected to a second video camera 20, a second microphone 21, a second speaker 22, and other devices. The first embedded terminal 13 realizes data interaction with the second embedded terminal 15 through the server 14. The first embedded terminal can be used as local end equipment, and the second embedded terminal can be used as remote end equipment for carrying out remote video. Optionally, the first embedded terminal 13 and the second embedded terminal 15 are paired by a terminal such as a mobile phone, a PAD, etc.
The control method of the video conference system of this embodiment includes: the method comprises the steps of inquiring the embedded terminal by the touch screen, projecting the screen and controlling a reverse conference.
In the process of inquiring the embedded terminal by the touch screen, the embedded terminal can be inquired in a broadcasting mode or an ultrasonic mode, and the IP address of the embedded terminal is recorded.
The process of inquiring the embedded terminal by the touch screen in a broadcast mode is as follows: the touch screen sends a broadcast message; replying the message by the embedded terminal; the touch screen sends an IP address request message to the embedded terminal after receiving the reply message; the embedded terminal returns IP address information; and the touch screen records the IP address information.
The process of inquiring the embedded terminal by the touch screen in an ultrasonic mode is as follows: the touch screen sends ultrasonic waves through a loudspeaker of the touch screen; after receiving the ultrasonic wave, a microphone of the embedded terminal replies a message by using a sound box or a loudspeaker of the embedded terminal; after receiving a reply message of the embedded terminal, the touch screen sends an IP address request message to the embedded terminal through a loudspeaker; the embedded terminal returns IP address information through a sound box or a loudspeaker; the touch screen analyzes the returned ultrasonic content and records the analyzed IP address information.
The screen projection process of the embodiment comprises the following steps: after the wireless screen projector 10 is connected with the first touch screen 12, the wireless screen projector 10 reads the WIFI service set identifier and the WIFI password information of the first touch screen 12 to realize pairing with the first touch screen 12, and after the pairing is completed, the connection with the first touch screen 12 is disconnected; establishing the connection between the wireless screen projector 10 and the computer 11; after detecting a signal that a button of the wireless screen projector 10 is pressed, the computer 11 sends desktop information of the computer 11 to the wireless screen projector 10; the wireless screen projector 10 encodes and compresses desktop information of the computer 11 and sends the desktop information to the first touch screen 12; after receiving the data sent by the wireless screen projector 10, the first touch screen 12 decodes and displays the desktop information of the computer 11, and simultaneously triggers a shared screen module inside the first touch screen 12, and the shared screen module forwards the screen projecting data received by the first touch screen 12 to the corresponding first embedded terminal 13 according to the internally stored IP information of the first embedded terminal 13 interacting with the wireless screen projector 10; the first embedded terminal 13 forwards the received screen projection data to the second embedded terminal 15 through the server 14; the second embedded terminal 15 sends the screen projection data to the second touch screen 16; the second touch screen 16 decodes and displays the screen projection data.
Through the screen projection process, only one key operation is needed, and all touch screens of the video conference system can share the content of the computer desktop, so that the one-key sharing operation effect is achieved.
The reverse control process of this embodiment includes: reverse control of the first touch screen 12 and reverse control of the second touch screen 16.
The reverse control of the first touch screen 12 includes: the first touch screen 12 sends a conference control signaling in a touch manner; the first embedded terminal 13 sends the conference control signaling to the wireless screen projector 10; the wireless screen projector 10 forwards the conference control signaling to the computer 11 so as to control the desktop information of the computer 11.
The reverse control of the second touch screen 16 includes: the second touch screen 16 sends a conference control signaling in a touch manner; the second embedded terminal 15 forwards the conference control signaling to the first embedded terminal 13 through the server 14; the first embedded terminal 13 sends the conference control signaling to the wireless screen projector 10; the wireless screen projector 10 forwards the conference control signaling to the computer 11 so as to control the desktop information of the computer 11.
Two-way interaction is realized through the screen projecting process and the reverse control process, and after a user leaves a computer, the desktop content can be explained and shared in a touch mode of a touch screen, so that the conference interaction is simpler and more convenient.
Based on the same inventive concept, the present invention also provides a computer-readable storage medium for executing the control method of the video conference system.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A control method of a video conference system, the control method comprising:
after a wireless screen projector is connected with a first touch screen, the wireless screen projector reads a service set identifier and WIFI password information of WIFI of the first touch screen to realize pairing with the first touch screen, and after the pairing is finished, the wireless screen projector is disconnected from the first touch screen;
establishing connection between the wireless screen projector and a computer;
after the computer detects a signal that a button of the wireless screen projector is pressed, desktop information of the computer is sent to the wireless screen projector;
the wireless screen projector encodes and compresses desktop information of the computer and sends the desktop information to the first touch screen;
and after receiving the data sent by the wireless screen projector, the first touch screen decodes and displays the desktop information of the computer.
2. The control method of the video conference system according to claim 1, wherein the control method further comprises:
and after receiving the data sent by the wireless screen projector, the first touch screen triggers a shared screen module in the first touch screen, and the shared screen module forwards the data received by the first touch screen to the corresponding first embedded terminal according to the IP information of the first embedded terminal which is stored in the shared screen module and interacts with the wireless screen projector.
3. The control method of the video conference system according to claim 2, wherein the control method further comprises:
the first embedded terminal forwards the received data to a second embedded terminal through a server;
the second embedded terminal sends the data to a second touch screen;
and the second touch screen decodes and displays the data.
4. The control method of the video conference system according to claim 2, wherein the control method further comprises:
the first touch screen sends a conference control signaling;
the first embedded terminal sends the conference control signaling to the wireless screen projector;
and the wireless screen projector forwards the conference control signaling to the computer so as to control the desktop information of the computer.
5. The control method of the video conference system according to claim 3, wherein the control method further comprises:
the second touch screen sends a conference control signaling;
the second embedded terminal forwards the conference control signaling to the first embedded terminal through the server;
the first embedded terminal sends the conference control signaling to the wireless screen projector;
and the wireless screen projector forwards the conference control signaling to the computer so as to control the desktop information of the computer.
6. The control method of the video conference system according to claim 3, wherein the control method further comprises: before the first embedded terminal and the first touch screen carry out data interaction, the first touch screen inquires the first embedded terminal in a broadcasting mode or an ultrasonic mode, and records the IP address of the first embedded terminal.
7. The method for controlling a video conference system according to claim 6, wherein the querying the first embedded terminal through the first touch screen in a broadcast manner includes:
the first touch screen sends a broadcast message;
after receiving the message replied by the first embedded terminal, the first touch screen sends an IP address request message to the first embedded terminal;
and the first touch screen receives and records the IP address information replied by the first embedded terminal.
8. The method of claim 6, wherein the querying the first embedded terminal by the first touch screen via an ultrasonic mode comprises:
the first touch screen sends ultrasonic waves;
after receiving the message replied by the first embedded terminal, the first touch screen sends an IP address request message to the first embedded terminal in an ultrasonic mode;
and the first touch screen receives and analyzes the IP address reply message of the first embedded terminal.
9. A video conferencing system, comprising:
a computer;
the wireless screen projector is externally connected with the computer through a USB interface and used for coding and compressing desktop information of the computer when a button of the wireless screen projector is pressed down and sending the data after coding and compression;
the first touch screen is in wireless communication with the wireless screen projector and used for decoding and displaying desktop information of the computer after receiving data sent by the wireless screen projector.
10. A computer-readable storage medium for executing the method for controlling a video conference system according to any one of claims 1 to 8.
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| CN202010017058.2A CN111193898B (en) | 2020-01-08 | 2020-01-08 | Video conference system, control method thereof, and computer-readable storage medium |
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| CN202010017058.2A CN111193898B (en) | 2020-01-08 | 2020-01-08 | Video conference system, control method thereof, and computer-readable storage medium |
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