CN212256592U - Double-screen teaching system based on education all-in-one machine - Google Patents

Abstract

The utility model relates to a double screen teaching system based on education all-in-one, include: the display device is electrically connected with the all-in-one machine, the all-in-one machine is electrically connected with the recorded broadcast host machine, and the first camera and the second camera are electrically connected with the recorded broadcast host machine. The utility model provides a double-screen teaching system based on education all-in-one utilizes the asynchronous display function of double-screen under many parties' video interactive teaching scenes, can realize that teaching picture and interactive picture separately show, avoids manual frequent switching picture, convenient to use.

Description

A dual-screen teaching system based on educational integrated computer

technical field

The utility model relates to the technical field of remote teaching, in particular to a dual-screen teaching system based on an educational integrated computer.

Background technique

In the prior art, in the all-in-one distance education machine, it is common for all operations to be completed in one display device, which is not conducive to the simultaneous display of multiple pictures, and the display of multiple pictures can only be realized by frequent manual switching, which is not conducive to multi-party computer teaching. It is very inconvenient for the application scenario, because in this application scenario, the lecture screen and the video interactive screen are equally important, but they cannot be displayed at the same time, and there is a problem of mutual coverage, which affects the effect of teaching.

Utility model content

The utility model provides a dual-screen teaching system based on an all-in-one education computer, which solves the problem that the lecture screen and the video interactive screen cannot be displayed at the same time or are inconvenient, and the teacher needs frequent manual switching to display the lecture screen or the video interactive screen.

In order to achieve the above object, the utility model provides the following technical solutions:

A dual-screen teaching system based on an all-in-one education machine, comprising: a display device 1, an all-in-one machine 2, a first camera 3, a second camera 4 and a recording and broadcasting host 5, the display device 1 and the all-in-one machine 2 are electrically connected , the all-in-one machine 2 is electrically connected to the recording and broadcasting host 5, and the first camera 3 and the second camera 4 are both electrically connected to the recording and broadcasting host 5;

The first camera 3 is used to photograph the teacher's lecture picture and output it;

Described second camera 4, is used for photographing the picture of students listening to the class, and output;

The all-in-one machine 2 is used for accessing the network, receiving and displaying computer teaching images;

The recording and broadcasting host 5 is configured to receive the lecture screen, the lecture-listening screen and the computer teaching screen, and mix the lecture screen and the lecture-listening screen to generate an interactive video screen;

The display device 1 is configured to receive and display the computer teaching picture or the interactive video picture.

Preferably, it also includes a computer 6, the computer 6 is built in the all-in-one machine 2, the recording and broadcasting host 5 is integrated in the all-in-one machine 2, and is electrically connected to the computer 6;

The computer 6 is used for connecting with the network and controlling the recording and broadcasting host 5 through network commands.

Preferably, the recording and broadcasting host 5 is integrated in the all-in-one machine 2 in a pluggable manner.

Preferably, both the first camera 3 and the second camera 4 are electrically connected to the recording and broadcasting host 5 through an SDI line 7 .

Preferably, the display device 1 and the all-in-one machine 2 are electrically connected through an HDMI cable 8 .

By implementing the above technical solutions, the following technical effects are achieved: the present utility model provides a dual-screen teaching system based on an integrated education computer. In the multi-party video interactive teaching scenario, the dual-screen asynchronous display function can be used to realize the separate display of the teaching screen and the interactive screen, avoiding the need for Manual and frequent screen switching, easy to use.

Description of drawings

FIG. 1 is a schematic diagram of a dual-screen teaching system based on an all-in-one education computer provided by the present invention.

Detailed ways

In order to better understand the technical solutions of the present invention, the embodiments provided by the present invention are described in detail below with reference to the accompanying drawings.

A dual-screen teaching system based on an all-in-one education machine, comprising: a display device 1, an all-in-one machine 2, a first camera 3, a second camera 4 and a recording and broadcasting host 5, the display device 1 and the all-in-one machine 2 are electrically connected , the all-in-one machine 2 is electrically connected to the recording and broadcasting host 5, and the first camera 3 and the second camera 4 are both electrically connected to the recording and broadcasting host 5;

The first camera 3 is used to photograph the teacher's lecture picture and output it;

Described second camera 4, is used for photographing the picture of students listening to the class, and output;

The all-in-one machine 2 is used for accessing the network, receiving and displaying computer teaching images;

The recording and broadcasting host 5 is configured to receive the lecture screen, the lecture-listening screen and the computer teaching screen, and mix the lecture screen and the lecture-listening screen to generate an interactive video screen;

The display device 1 is configured to receive and display the computer teaching picture or the interactive video picture.

In this embodiment, the first camera 3 is used to take pictures of teachers giving lectures. In other embodiments, the first camera 3 can also be a mobile phone, DV and other photography facilities, and the second camera 4 is used to capture students listening to a class. picture, in other embodiments, the first camera 3 can also be a mobile phone, DV and other photography facilities, the all-in-one machine 2 can receive computer teaching pictures, the recording and broadcasting host 5 can receive the lecture pictures, the Listening pictures, and mixing the lecture pictures and the listening pictures to generate interactive video pictures, and receiving the computer teaching pictures at the same time, when teaching, the computer teaching pictures are displayed on the all-in-one machine 2 and the display device at the same time. 1 , when interacting, the interactive video picture is displayed on the display device 1 , and the computer teaching picture is displayed on the computer 6 .

On the basis of the above embodiment, in other embodiments, it further includes a computer 6, the computer 6 is built in the all-in-one machine 2, and the recording and broadcasting host 5 is integrated in the all-in-one machine 2, It is electrically connected to the computer 6, and the computer 6 is connected to the network, and controls the recording and broadcasting host 5 through network commands.

In this embodiment, the computer 6 is built in the all-in-one machine 2, the recording and broadcasting host 5 is integrated in the all-in-one machine 2, and the computer 6 controls the recording and broadcasting host 5 through the network, so as to enable teaching , the computer teaching screen is displayed on the all-in-one computer 2 and the display device 1 at the same time. When interacting, the interactive video screen is displayed on the display device 1, and the computer teaching screen is displayed on the display device 1. displayed on the computer 6.

On the basis of the above embodiment, in other embodiments, more specifically, the recording and broadcasting host 5 is integrated in the all-in-one machine 2 in a pluggable manner.

In this embodiment, the recording and broadcasting host 5 is integrated in the all-in-one machine 2 in a pluggable and pluggable manner, which facilitates the assembly and maintenance of the recording and broadcasting host 5 .

On the basis of the above embodiment, in other embodiments, more specifically, the first camera 3 and the second camera 4 are electrically connected to the recording and broadcasting host 5 through an SDI line 7, and the display device 1 and the all-in-one machine 2 are electrically connected through an HDMI cable 8 .

In this embodiment, the first camera 3 and the second camera 4 are both electrically connected to the recording and broadcasting host 5 through the SDI line 7, and the lecture pictures captured by the first camera 3 are connected to the second camera. 4. The captured lecture picture is transmitted to the recording and broadcasting host 5 through the SDI line 7, the display device 1 and the all-in-one machine 2 are electrically connected through the HDMI line 8, and the computer teaching picture is transmitted through the HDMI line 8. Go to the display device 1.

The above provides a detailed introduction to a dual-screen teaching system based on an educational all-in-one computer provided by the embodiment of the present invention. For those skilled in the art, according to the idea of the embodiment of the present invention, in terms of the specific implementation and application scope There will be changes. To sum up, the content of this specification should not be construed as a limitation to the present invention.

Claims (5)

1. a dual-screen teaching system based on an educational all-in-one machine, is characterized in that, comprising: a display device (1), an all-in-one machine (2), a first camera (3), a second camera (4) and a recording and broadcasting host ( 5), the display device (1) is electrically connected to the all-in-one computer (2), the all-in-one computer (2) is electrically connected to the recording and broadcasting host (5), and the first camera (3) is electrically connected to the all-in-one computer (2). The second camera head (4) is electrically connected with the recording and broadcasting host (5); The first camera (3) is used for photographing the teacher's lecture picture and outputting; The second camera (4) is used for photographing and outputting a picture of students listening to a class; The all-in-one machine (2) is used for accessing the network, receiving and displaying computer teaching pictures; The recording and broadcasting host (5) is configured to receive the lecture screen, the lecture-listening screen and the computer teaching screen, and mix the lecture screen and the lecture-listening screen to generate an interactive video screen; The display device (1) is used for receiving and displaying the computer teaching picture or the interactive video picture. 2. The dual-screen teaching system based on an all-in-one education machine according to claim 1, further comprising a computer (6), wherein the computer (6) is built in the all-in-one machine (2), and the recording and broadcasting The host (5) is integrally arranged in the all-in-one machine (2), and is electrically connected to the computer (6); The computer (6) is connected to a network, and controls the recording and broadcasting host (5) through network instructions. 3. The dual-screen teaching system based on an integrated education machine according to claim 2, wherein the recording and broadcasting host (5) is pluggably integrated in the integrated machine (2). 4. The dual-screen teaching system based on an all-in-one education machine according to claim 3, wherein the first camera (3) and the second camera (4) pass through the SDI line (7) and the The recording and broadcasting host (5) is electrically connected. 5 . The dual-screen teaching system based on an educational integrated machine according to claim 4 , wherein the display device ( 1 ) and the integrated machine ( 2 ) are electrically connected through an HDMI cable ( 8 ). 6 .

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