CN210606147U - Multi-party video interactive teaching system of teaching all-in-one machine - Google Patents
Multi-party video interactive teaching system of teaching all-in-one machine Download PDFInfo
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- CN210606147U CN210606147U CN201921754009.6U CN201921754009U CN210606147U CN 210606147 U CN210606147 U CN 210606147U CN 201921754009 U CN201921754009 U CN 201921754009U CN 210606147 U CN210606147 U CN 210606147U
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Abstract
The utility model provides a teaching all-in-one many parties video interactive teaching system, a serial communication port, include: the video terminal is provided with a USB interface, the camera is connected with the video terminal, the pickup is connected with the video terminal, the teaching all-in-one machine is connected with the USB interface of the video terminal, and the video terminal is connected with the MCU server. The utility model discloses can with the display device of teaching all-in-one with the video signal terminal fuses, reduces display device's quantity, and reduce cost makes user operation more convenient.
Description
Technical Field
The utility model relates to a long-range interactive teaching technical field, in particular to interactive teaching system of many kinds of video of teaching all-in-one.
Background
In the prior art, in the fields of intelligent education and education informatization, internet-based multi-class remote video interactive teaching application is a rigid demand of the market. The problem of teaching resource imbalance (urban and rural differences and east and west differences) can be well solved by means of internet video interactive teaching. And therefore, each education program manufacturer also provides a special multi-party interaction solution. At present, although the multi-party interactive solution in the market has different forms, the technical architecture is generally the same, a video interactive system and a teaching all-in-one machine system are mutually independent and completely self-organized and cannot be organically fused, the only relation between the two parties is that a computer picture in the teaching all-in-one machine can be transmitted to a video terminal, and a set of input equipment such as a keyboard and a mouse needs to be respectively arranged for independent operation, so that the inconvenience is brought to the waste of the equipment and the burden of user operation is also increased; and a set of display equipment is additionally arranged for displaying video interactive pictures, so that two sets of display equipment exist, and the space is limited and more equipment is inconvenient to place in the classroom environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a teaching all-in-one many parties video interactive teaching system solves and how to show the video interactive picture in teaching all-in-one screen, avoids display device's repeated construction, how to merge video interactive process and classroom teaching process, how in interactive teaching in-process, avoids dual system operation, liberates user's both hands, alleviates user's burden.
In order to achieve the above object, the present invention provides the following technical solutions:
a multi-party video interactive teaching system of a teaching all-in-one machine comprises: the video camera 101, the sound pick-up 104, the teaching all-in-one machine 102, the video terminal 103 and the MCU server 201, the video terminal 103 is provided with a USB interface, the video camera 101 is connected with the video terminal 103, the sound pick-up 104 is connected with the video terminal 103, the teaching all-in-one machine 102 is connected with the USB interface of the video terminal 103, and the video terminal 103 is connected with the MCU server 201.
Preferably, the teaching integrated machine further comprises an HDMI (high definition multimedia interface) line 105 and a USB line 106, the teaching integrated machine 102 is connected to the video terminal 103 through the HDMI (high definition multimedia interface) line 105, and the teaching integrated machine 102 is also connected to a USB interface on the video terminal 103 through the USB line 106.
Preferably, the camera 101 is connected to the video terminal 103 through an SDI (digital component string) line.
Preferably, the microphone 104 is connected to the video terminal 103 through an audio line.
Preferably, the system further comprises a second user, a third user and a fourth user, and the second user, the third user or the fourth user are all connected with the MCU server 201.
Through implementing above technical scheme, have following technological effect: the utility model provides a teaching all-in-one machine many kinds of video interactive teaching system, in the whole interactive teaching process, the user only needs to operate in the teaching all-in-one machine as usual, does not need to switch the operation back and forth in the video interactive teaching system and the teaching all-in-one machine, the whole interactive process is completely integrated with the teaching process; need not be equipped with extra display device, the demand of whole interactive teaching process just can be satisfied to a teaching all-in-one, has greatly simplified user operation, has promoted user experience.
Drawings
Fig. 1 is the utility model provides a pair of teaching all-in-one machine many parties video interaction teaching system structure schematic diagram.
Detailed Description
For better understanding of the technical solutions of the present invention, the following describes the embodiments of the present invention in detail with reference to fig. 1.
A multi-party video interactive teaching system of a teaching all-in-one machine comprises: the video camera 101, the sound pick-up 104, the teaching all-in-one machine 102, the video terminal 103 and the MCU server 201, the video terminal 103 is provided with a USB interface, the video camera 101 is connected with the video terminal 103, the sound pick-up 104 is connected with the video terminal 103, the teaching all-in-one machine 102 is connected with the USB interface of the video terminal 103, and the video terminal 103 is connected with the MCU server 201.
In this embodiment, the video terminal 103 is an external recording and playing terminal, and also functions as a display screen, and hangs in front of a classroom to live in remote teaching, the video terminal 103 receives and displays a picture signal collected by the camera 101, an audio signal collected by the sound pickup 104, and a teaching video signal collected by the teaching all-in-one machine 102, and also outputs the picture signal, the audio signal, and the teaching video signal, and the video terminal 103 is also provided with a USB interface, preferably, the USB interface is a USB3.0 interface, the USB interface can output an audio and video signal, in other embodiments, the USB interface can also be a PCIe (high speed serial computer extended bus) interface, through which the audio signal and the picture signal can be output, and the video terminal 103 can receive and display an interactive video signal, the interactive video signals are transmitted to the teaching all-in-one machine 102, the MCU server 201 receives the picture signals, the audio signals and the teaching video signals transmitted by the video terminal 103, and outputs the picture signals, the audio signals and the teaching video signals through a wired or wireless method, so that the fusion of the video terminal 103 and the display equipment of the teaching all-in-one machine 102 is realized, and the number of the display equipment is reduced.
Based on the above embodiments, more specifically, the teaching all-in-one machine 102 is connected to the video terminal 103 through an HDMI (high definition multimedia interface) line 105, and the teaching all-in-one machine 102 is also connected to a USB interface on the video terminal 103 through a USB line 106.
In this embodiment, the teaching all-in-one machine 102 is connected to the video terminal 103 through the HDMI line 105, the HDMI line 105 may also be a VGA (video graphics array) line in other embodiments, the video terminal 103 collects teaching video signals in the teaching all-in-one machine 102 through the HDMI line 105, and the teaching all-in-one machine 102 is also connected to a USB interface on the video terminal 103 through a USB line 106 to receive interactive video signals transmitted by the video terminal 103, and meanwhile, the teaching all-in-one machine 102 may control the video terminal 103 through a USB protocol to realize the integration of the display device of the teaching all-in-one machine 102 and the video terminal 103, thereby reducing the number of display devices.
Based on the above embodiments, more specifically, the camera 101 is connected to the video terminal 103 through an SDI line. In this embodiment, the camera 101 is connected to the video terminal 103 through the SDI line, and the video terminal 103 collects the picture signal in the camera 101 through the SDI line.
Based on the above embodiments, more specifically, the microphone 104 is connected to the video terminal 103 through an audio line. In this embodiment, the microphone 104 is connected to the video terminal 103 through the audio line, and the video terminal 103 collects the audio signal in the microphone 104 through the audio line.
On the basis of the above embodiments, further, a second user, a third user and a fourth user are further included, the second user, the third user or the fourth user is connected to the MCU server 201, in this embodiment, the second user, the third user and the fourth user are also included, in other embodiments, more or fewer users are also included, the second user, the third user and the fourth user can be connected to the MCU server 201 through a wired or wireless method, the picture signal, the audio signal and the teaching video transmitted by the video terminal 103 are displayed, meanwhile, the second user, the third user and the fourth user can generate an interactive video signal, the interactive video signal is transmitted to the MCU server 201 through a wired or wireless method, the MCU server 201 transmits the interactive video signal to the video terminal 103, the video terminal 103 transmits the interactive video signal to the teaching all-in-one machine 102 and displays the interactive video signal, so that the display equipment of the teaching all-in-one machine 102 and the video terminal 103 are integrated, the number of the display equipment is reduced, and the classroom space is saved.
It is right above the embodiment of the present invention provides a teaching all-in-one machine many parties video interactive teaching system introduces in detail, to the general technical personnel in this field, according to the present invention embodiment of the thought, all have the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (5)
1. The utility model provides a teaching all-in-one machine many parties video interactive teaching system which characterized in that includes: the video teaching terminal comprises a camera (101), a sound pick-up (104), a teaching all-in-one machine (102), a video terminal (103) and an MCU server (201), wherein a USB interface is arranged on the video terminal (103), the camera (101) is connected with the video terminal (103), the sound pick-up (104) is connected with the video terminal (103), the teaching all-in-one machine (102) is connected with the USB interface of the video terminal (103), and the video terminal (103) is connected with the MCU server (201).
2. The teaching all-in-one machine multi-party video interaction teaching system as claimed in claim 1, further comprising an HDMI cable (105) and a USB cable (106), wherein the teaching all-in-one machine (102) is connected to the video terminal (103) through the HDMI cable (105), and the teaching all-in-one machine (102) is also connected to the USB interface of the video terminal (103) through the USB cable (106).
3. The teaching all-in-one machine multiparty video interactive teaching system according to claim 1, wherein the camera (101) is connected with the video terminal (103) through SDI line.
4. The interactive teaching system with multi-party video of teaching all-in-one machine as claimed in claim 1, wherein the sound pickup (104) is connected with the video terminal (103) through an audio cable.
5. The teaching all-in-one machine multi-party video interactive teaching system as claimed in claim 1, further comprising a second user, a third user and a fourth user, wherein the second user, the third user or the fourth user are all connected with the MCU server (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754009.6U CN210606147U (en) | 2019-10-18 | 2019-10-18 | Multi-party video interactive teaching system of teaching all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754009.6U CN210606147U (en) | 2019-10-18 | 2019-10-18 | Multi-party video interactive teaching system of teaching all-in-one machine |
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| Publication Number | Publication Date |
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| CN210606147U true CN210606147U (en) | 2020-05-22 |
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| CN201921754009.6U Active CN210606147U (en) | 2019-10-18 | 2019-10-18 | Multi-party video interactive teaching system of teaching all-in-one machine |
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