CN111105653A - Double-screen teaching system and method based on education all-in-one machine - Google Patents
Double-screen teaching system and method based on education all-in-one machine Download PDFInfo
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- CN111105653A CN111105653A CN202010054854.3A CN202010054854A CN111105653A CN 111105653 A CN111105653 A CN 111105653A CN 202010054854 A CN202010054854 A CN 202010054854A CN 111105653 A CN111105653 A CN 111105653A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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- Electrically Operated Instructional Devices (AREA)
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Abstract
The invention relates to a double-screen teaching system and method based on an education all-in-one machine, which comprises the following steps: 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 double-screen teaching system and the double-screen teaching method based on the education all-in-one machine can realize the separate display of the teaching picture and the interactive picture by utilizing the double-screen asynchronous display function under the multi-party video interactive teaching scene, avoid the frequent manual picture switching and are convenient to use.
Description
Technical Field
The invention relates to the technical field of remote teaching, in particular to a double-screen teaching system and method based on an education all-in-one machine.
Background
Among the prior art, all operations of ubiquitous all accomplish in a display device in the distance education all-in-one, be unfavorable for many pictures simultaneous display, can only realize the show of many pictures through frequent manual switching, this is very inconvenient to many parties computer teaching application scene, because under this application scene, lecture picture and video interactive picture are equal important, but can not show simultaneously, have the problem of mutual coverage, influence the effect of teaching.
Disclosure of Invention
The invention provides a double-screen teaching system and method based on an education all-in-one machine, which solve the problems that a lecture picture and a video interactive picture cannot be or are inconvenient to be displayed simultaneously, and a teacher needs to frequently and manually switch to display the lecture picture or the video interactive picture.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-screen teaching system based on an education all-in-one machine comprises: the recording and broadcasting system comprises a display device 1, an integrated machine 2, a first camera 3, a second camera 4 and a recording and broadcasting host 5, wherein the display device 1 is electrically connected with the integrated machine 2, the integrated machine 2 is electrically connected with the recording and broadcasting host 5, and the first camera 3 and the second camera 4 are both electrically connected with the recording and broadcasting host 5;
the first camera 3 is used for shooting a teacher teaching picture and outputting the picture;
the second camera 4 is used for shooting the pictures of students on class and outputting the pictures;
the all-in-one machine 2 is used for accessing a network, receiving and displaying a computer teaching picture;
the recording and broadcasting host (5) is used for receiving the lecture pictures, the lecture attending pictures and the computer teaching pictures and mixing the lecture pictures and the lecture attending pictures to generate interactive video pictures;
and the display equipment 1 is used for receiving and displaying the computer teaching picture or the interactive video picture.
Preferably, the recording and broadcasting system further comprises a computer 6, wherein the computer 6 is built in the all-in-one machine 2, and the recording and broadcasting host 5 is integrally arranged in the all-in-one machine 2 and is electrically connected with the computer 6;
and the computer 6 is used for connecting with a network and controlling the recording and broadcasting host 5 through a network instruction.
Preferably, the recording and playing host 5 is integrated in the all-in-one machine 2 in a pluggable manner.
Preferably, the first camera 3 and the second camera 4 are both 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.
A double-screen teaching method based on an education all-in-one machine comprises the following steps: display device 1, all-in-one 2, first camera 3, second camera 4, recorded broadcast host computer 5 and computer 6, display device 1 with all-in-one 2 passes through 8 electricity of HDMI line are connected, recorded broadcast host computer 5 embedding is in all-in-one 2, first camera 3 with second camera 4 all with recorded broadcast host computer 5 passes through SDI line 7 electricity is connected, computer 6 is built-in all-in-one 2 specifically includes following step:
s1, the first camera 3 shoots a lecture picture of a teacher, the second camera 4 shoots a lecture listening picture of a student, and the lecture picture and the lecture listening picture are transmitted to the recording and broadcasting host 5 through an SDI wire 7;
s2, the computer 6 displays a computer teaching picture and transmits the computer teaching picture to the recording and broadcasting host 5;
s3, controlling the recording and broadcasting host 5 by the computer 6 through a network instruction, wherein the computer 6 provides an interactive operation interface and is responsible for providing service processing in the interactive process;
s4, the recording and broadcasting host 5 receives the lecture picture, the lecture attending picture and the computer teaching picture, and mixes the lecture picture and the lecture attending picture to generate an interactive video picture;
s5, when the interaction is not performed, the computer teaching picture is synchronously displayed on the computer 6 and the display equipment 1;
s6, during interaction, the recording and broadcasting host 5 transmits the computer teaching picture to the other party through the network under the control of the computer 6, and the interactive video picture in the classroom of the other party is transmitted to the recording and broadcasting host 5 through the network and displayed on the display device 1, and the computer teaching picture is displayed on the computer 6.
Through implementing above technical scheme, have following technological effect: the double-screen teaching system and the double-screen teaching method based on the education all-in-one machine can realize the separate display of the teaching picture and the interactive picture by utilizing the double-screen asynchronous display function under the multi-party video interactive teaching scene, avoid the frequent manual picture switching and are convenient to use.
Drawings
Fig. 1 is a schematic diagram of a double-screen teaching system and method based on an education integrative machine provided by the invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
A double-screen teaching system based on an education all-in-one machine comprises: the recording and broadcasting system comprises a display device 1, an integrated machine 2, a first camera 3, a second camera 4 and a recording and broadcasting host 5, wherein the display device 1 is electrically connected with the integrated machine 2, the integrated machine 2 is electrically connected with the recording and broadcasting host 5, and the first camera 3 and the second camera 4 are both electrically connected with the recording and broadcasting host 5;
the first camera 3 is used for shooting a teacher teaching picture and outputting the picture;
the second camera 4 is used for shooting the pictures of students on class and outputting the pictures;
the all-in-one machine 2 is used for accessing a network, receiving and displaying a computer teaching picture;
the recording and broadcasting host 5 is used for receiving the lecture pictures, the lecture attending pictures and the computer teaching pictures, and mixing the lecture pictures and the lecture attending pictures to generate interactive video pictures;
and the display equipment 1 is used for receiving and displaying the computer teaching picture or the interactive video picture.
In the present embodiment, the first camera 3 takes a teacher teaching picture, and in other embodiments, the first camera 3 can also be a shooting facility such as a mobile phone, a DV and the like, the second camera 4 shoots the class attendance pictures of students, in other embodiments, the first camera 3 may also be a mobile phone, DV or other photographing facilities, the integrated machine 2 can receive computer teaching pictures, the recording and broadcasting host 5 can receive the lecture pictures and the lecture listening pictures and mix the lecture pictures and the lecture listening pictures to generate interactive video pictures, simultaneously receives the computer teaching picture, when teaching, the computer teaching picture is displayed on the integrated machine 2 and the display device 1 simultaneously, when interaction is carried out, the interactive video picture is displayed on the display equipment 1, and the computer teaching picture is displayed on the computer 6.
On the basis of the above embodiment, in other embodiments, the recording and playing system further includes a computer 6, the computer 6 is built in the all-in-one machine 2, the recording and playing host 5 is integrally arranged in the all-in-one machine 2 and electrically connected to the computer 6, and the computer 6 is connected to a network and controls the recording and playing host 5 through a network instruction.
In this embodiment, the computer 6 is embedded in the all-in-one machine 2, the recording and broadcasting host 5 is integrally arranged on the all-in-one machine 2, and the computer 6 controls the recording and broadcasting host 5 through a network, so that during teaching, computer teaching pictures are simultaneously displayed on the all-in-one machine 2 and the display device 1, during interaction, the interactive video pictures are displayed on the display device 1, and the computer teaching pictures are displayed on the computer 6.
On the basis of the above embodiment, in other embodiments, more specifically, the recording and playing 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 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 line 8.
In this embodiment, first camera 3 with second camera 4 all through SDI line 7 with recorded broadcast host computer 5 electricity is connected, the lecture picture of first camera 3 shooting with the picture of listening that second camera 4 was shot passes through SDI line 7 transmits to recorded broadcast host computer 5, display device 1 with all-in-one 2 passes through the 8 electricity of HDMI line and connects, the computer teaching picture passes through HDMI line 8 transmits to show that equipment does not do 1.
A double-screen teaching method based on an education all-in-one machine comprises the following steps: display device 1, all-in-one 2, first camera 3, second camera 4, recorded broadcast host computer 5 and computer 6, display device 1 with all-in-one 2 electricity is connected, all-in-one 2 with recorded broadcast host computer 5 passes through 8 electricity on the HDMI line are connected, first camera 3 with second camera 4 all with recorded broadcast host computer 5 passes through SDI line 7 electricity is connected, computer 6 is built-in all-in-one 2 specifically includes following step:
s1, the first camera 3 shoots a lecture picture of a teacher, the second camera 4 shoots a lecture listening picture of a student, and the lecture picture and the lecture listening picture are transmitted to the recording and broadcasting host 5 through an SDI wire 7;
s2, the computer 6 displays a computer teaching picture and transmits the computer teaching picture to the recording and broadcasting host 5;
s3, controlling the recording and broadcasting host 5 by the computer 6 through a network instruction, wherein the computer 6 provides an interactive operation interface and is responsible for providing service processing in the interactive process;
s4, the recording and broadcasting host 5 receives the lecture picture, the lecture attending picture and the computer teaching picture, and mixes the lecture picture and the lecture attending picture to generate an interactive video picture;
s5, when the interaction is not performed, the computer teaching picture is synchronously displayed on the computer 6 and the display equipment 1;
s6, during interaction, the recording and broadcasting host 5 transmits the computer teaching picture to the other party through the network under the control of the computer 6, and the interactive video picture in the classroom of the other party is transmitted to the recording and broadcasting host 5 through the network and displayed on the display device 1, and the computer teaching picture is displayed on the computer 6.
In this embodiment, the first camera 3 may capture a teacher teaching picture, in other embodiments, the first camera 3 may also be a mobile phone, a DV or other photographing facilities, the second camera 4 captures a student listening picture, in other embodiments, the first camera 3 may also be a mobile phone, a DV or other photographing facilities, the all-in-one machine 2 may receive a computer teaching picture, the recording and broadcasting host 5 may receive the teaching picture, the listening picture and the computer teaching picture, and mix the teaching picture and the listening picture to generate an interactive video picture, under the control of the computer 6, when teaching is performed, the computer teaching picture is simultaneously displayed on the all-in-one machine 2 and the display device 1, and when interaction is performed, the interactive video picture is displayed on the display device 1, the computer teaching picture is displayed on the computer 6, so that the teaching picture and the interactive picture are displayed separately, manual frequent picture switching is avoided, and the use is convenient.
The above-mentioned detailed description is given to the dual-screen teaching system and method based on the integrated education machine according to the embodiments of the present invention, and for those skilled in the art, the specific implementation manner and the application scope may be changed according to the ideas of the embodiments of the present invention.
Claims (6)
1. The utility model provides a double screen teaching system based on education all-in-one which characterized in that includes: the video recording and broadcasting system comprises a display device (1), an integrated machine (2), a first camera (3), a second camera (4) and a recording and broadcasting host (5), wherein the display device (1) is electrically connected with the integrated machine (2), the integrated machine (2) is electrically connected with the recording and broadcasting host (5), and the first camera (3) and the second camera (4) are both electrically connected with the recording and broadcasting host (5);
the first camera (3) is used for shooting a teacher teaching picture and outputting the picture;
the second camera (4) is used for shooting a class attendance picture of a student and outputting the class attendance picture;
the all-in-one machine (2) is used for accessing a network and receiving and displaying a computer teaching picture;
the recording and broadcasting host (5) is used for receiving the lecture pictures, the lecture attending pictures and the computer teaching pictures and mixing the lecture pictures and the lecture attending pictures to generate interactive video pictures;
the display equipment (1) is used for receiving and displaying the computer teaching picture or the interactive video picture.
2. The education integrative machine-based double-screen teaching system according to claim 1, further comprising a computer (6), wherein the computer (6) is built in the integrative machine (2), the recording and broadcasting host (5) is integrally arranged in the integrative machine (2) and is electrically connected with the computer (6);
the computer (6) is connected with a network and controls the recording and broadcasting host (5) through network instructions.
3. The integrated educational machine-based dual-screen teaching system according to claim 2, wherein the recording and broadcasting host (5) is integrated in the integrated machine (2) in a pluggable manner.
4. The integrated education machine-based double-screen teaching system according to claim 3, wherein the first camera (3) and the second camera (4) are electrically connected with the recording and broadcasting host (5) through SDI wires (7).
5. The integrated education machine-based two-screen teaching system according to claim 4, wherein the display device (1) and the integrated machine (2) are electrically connected through an HDMI line (8).
6. A double-screen teaching method based on an education all-in-one machine is characterized by comprising the following steps: display device (1), all-in-one (2), first camera (3), second camera (4), recorded broadcast host computer (5) and computer (6), display device (1) with all-in-one (2) are passed through HDMI line (8) electricity is connected, recorded broadcast host computer (5) embedding is in all-in-one (2), first camera (3) with second camera (4) all with recorded broadcast host computer (5) pass through SDI line (7) electricity is connected, computer (6) are built-in all-in-one (2), specifically include following step:
s1, the first camera (3) shoots a lecture picture of a teacher, the second camera (4) shoots a lecture listening picture of a student, and the lecture picture and the lecture listening picture are transmitted to the recorded broadcast host (5) through an SDI (serial digital interface) wire (7);
s2, the computer (6) displays a computer teaching picture and transmits the computer teaching picture to the recording and broadcasting host (5);
s3, controlling the recording and broadcasting host (5) by the computer (6) through a network instruction, wherein the computer (6) provides an interactive operation interface and is responsible for providing service processing in the interactive process;
s4, the recording and broadcasting host (5) receives the lecture pictures, the lecture attending pictures and the computer teaching pictures, and mixes the lecture pictures and the lecture attending pictures to generate interactive video pictures;
s5, when the interaction is not performed, the computer teaching picture is synchronously displayed on the computer (6) and the display equipment (1);
s6, during interaction, the recording and broadcasting host (5) transmits the computer teaching picture to the other party through the network under the control of the computer (6), the interactive video picture of the classroom of the other party is transmitted to the recording and broadcasting host (5) through the network and displayed on the display device (1), and meanwhile, the computer teaching picture is displayed on the computer (6).
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CN202010054854.3A CN111105653A (en) | 2020-01-17 | 2020-01-17 | Double-screen teaching system and method based on education all-in-one machine |
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CN202010054854.3A CN111105653A (en) | 2020-01-17 | 2020-01-17 | Double-screen teaching system and method based on education all-in-one machine |
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