CN210694201U - Double-screen live broadcast acquisition system and double-screen live broadcast playing system - Google Patents
Double-screen live broadcast acquisition system and double-screen live broadcast playing system Download PDFInfo
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- CN210694201U CN210694201U CN201922454404.9U CN201922454404U CN210694201U CN 210694201 U CN210694201 U CN 210694201U CN 201922454404 U CN201922454404 U CN 201922454404U CN 210694201 U CN210694201 U CN 210694201U
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Abstract
The utility model provides a double-screen live broadcast collection system and double-screen live broadcast play system. Double-screen live broadcast acquisition system includes: the manuscript displaying host is used for displaying the pre-compiled manuscript; the document page turning unit is connected with the display document host and used for receiving a page turning instruction for controlling the document and triggering page turning of the document in the display document host; the document transmission unit is connected with the display manuscript host and used for receiving a manuscript transmission instruction sent by the display manuscript host and transmitting the display content of the current manuscript to the receiving unit; a camera; the live broadcast acquisition host is connected with the camera and used for acquiring and synthesizing live broadcast object images; and the live broadcast transmission unit is connected with the live broadcast acquisition host and used for receiving the image transmission instruction sent by the live broadcast acquisition host and transmitting the live broadcast object image to the receiving unit. Provides vivid and lively classroom contents with luxuriant emotion for live broadcasting teaching.
Description
Technical Field
The disclosure relates to the field of multimedia, in particular to a double-screen live broadcast acquisition system and a double-screen live broadcast playing system.
Background
In the teaching process, an excellent teacher is the guarantee of the teaching quality. However, excellent teachers and resources are always scarce resources. In a big class with hundreds of people, the number of students can be increased, but the sound effect and the teaching demonstration can not achieve the due effect of a small class.
With the development of the internet, the on-line teaching can lead students in class to grow in geometric progression, and simultaneously, the sound effect and demonstration can reach the effect of the on-the-spot class.
Generally, online education only employs one display screen for displaying the current teaching content. The content is mainly composed of teaching characters. Thereby making online teaching become tedious.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
An object of the present disclosure is to provide a dual-screen live broadcast system, apparatus, medium, and electronic device, which can solve at least one of the above-mentioned technical problems. The specific scheme is as follows:
according to a specific embodiment of the present disclosure, in a first aspect, the present disclosure provides a dual-screen live broadcast acquisition system, including:
the manuscript displaying host is used for displaying the pre-compiled manuscript;
the document page turning unit is connected with the display document host and used for receiving a page turning instruction for controlling the document and triggering page turning of the document in the display document host;
the document transmission unit is connected with the display manuscript host and used for receiving a manuscript transmission instruction sent by the display manuscript host and transmitting the display content of the current manuscript to the receiving unit;
a camera;
the live broadcast acquisition host is connected with the camera and used for acquiring and synthesizing live broadcast object images;
and the live broadcast transmission unit is connected with the live broadcast acquisition host and used for receiving the image transmission instruction sent by the live broadcast acquisition host and transmitting the live broadcast object image to the receiving unit.
According to a second aspect of the present disclosure, there is provided a dual-screen live broadcast system, where the dual-screen live broadcast system includes a first screen and a second screen
The receiving unit is connected with the playing host and used for receiving the live broadcast object image and the current manuscript display content and transmitting the live broadcast object image and the current manuscript display content to the playing host;
and the play host is used for receiving the live broadcast object image and the current manuscript display content and respectively displaying the live broadcast object image and the current manuscript display content on a first display screen and a second display screen.
Compared with the prior art, the scheme of the embodiment of the disclosure at least has the following beneficial effects:
the utility model provides a double-screen live broadcast collection system and double-screen live broadcast play system. Provides vivid and lively classroom contents with luxuriant emotion for live broadcasting teaching.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and features are not necessarily drawn to scale. In the drawings:
fig. 1 shows a schematic structural diagram of a dual-screen live capture system according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram illustrating a connection structure of an infrared light remote controller and an infrared light receiver of a dual-screen live broadcast acquisition system according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating a connection structure of a wired remote controller of a dual-screen live broadcast acquisition system according to an embodiment of the present disclosure;
fig. 4 shows a schematic structural diagram of a dual-screen live broadcast system according to an embodiment of the present disclosure;
fig. 5 shows a connection diagram of a dual-display card of a dual-screen live playing system according to an embodiment of the present disclosure;
fig. 6 shows a connection diagram of an extended display card of a dual-screen live broadcast system according to an embodiment of the present disclosure;
description of the reference numerals
11-a manuscript display host, 12-a manuscript page turning unit, 13-a document transmission unit, 14-a camera, 15-a live broadcast acquisition host and 16-a live broadcast transmission unit;
121-infrared light remote controller, 122-infrared light receiver, 123-wired remote controller;
21-player host, 22-receiving unit, 23-first display screen, 24-second display screen;
211-a first graphic card, 212-a second graphic card;
221-extended display card, 222-first display interface, 223-second display interface.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order, and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, units or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, units or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
Alternative embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The first embodiment provided by the present disclosure, namely, an embodiment of a dual-screen live broadcast acquisition system.
The embodiments of the present disclosure will be described in detail below with reference to fig. 1, 2, and 3.
Referring to fig. 1, a dual-screen live broadcast acquisition system provided in an embodiment of the present disclosure includes: the system comprises a display manuscript host 11, a manuscript page turning unit 12, a document transmission unit 13, a camera 14, a live broadcast acquisition host 15 and a live broadcast transmission unit 16.
The utility model discloses aim at protecting a double screen live broadcast collection system's shape structure, to parts such as manuscript page turning unit 12, document transfer unit 13, camera 14, live broadcast collection host computer 15 and live broadcast transfer unit 16 that wherein involve and control method thereof to and how document transfer unit transmitted signal, how signal receiving unit received signal etc. not the utility model discloses an innovation point, can adopt current any relevant part carry out adaptability use can, these parts can be accomplished through purchase or simple design, are the technique that technical personnel in the field are familiar with, do not do too much explanation here.
And a document display host 11 for displaying a pre-edited document.
The manuscript includes: presentations and WORD files.
And the document page turning unit 12 is connected to the display document host 11, and configured to receive a page turning instruction for controlling a document and trigger page turning of the document in the display document host 11.
And a document transmission unit 13, connected to the presentation document host 11, and configured to receive a document transmission instruction sent by the presentation document host 11 and transmit the current document display content to a receiving unit 22.
The three devices are mainly used for collecting the text content of teaching in the teaching.
A camera 14.
And the live broadcast acquisition host 15 is connected with the camera 14 and is used for acquiring and synthesizing live broadcast object images.
And the live broadcast transmission unit 16 is connected with the live broadcast acquisition host 15 and is used for receiving a video transmission instruction sent by the live broadcast acquisition host 15 and transmitting the live broadcast object video to the receiving unit 22.
The three devices are mainly used for collecting the teaching conditions of teaching teachers in real time. The double-screen live broadcast acquisition system consisting of the six devices can provide vivid and lively classroom contents for live broadcast teaching.
In one embodiment, the document transfer unit 13 includes a Wifi document transfer unit. The Wifi document transmission unit is configured to transmit the current document display content to the receiving unit 22 through a Wifi signal;
and/or the presence of a gas in the gas,
the live transmission unit 16 includes a Wifi live transmission unit. The Wifi live broadcast transmitting unit is configured to transmit the live broadcast object image to the receiving unit 22 by using a Wifi signal.
That is to say that the distance between two screen live broadcast collection system and the two screen live broadcast play system is very close, just can realize the function of gathering and broadcast through the Wifi signal. Therefore, the problem that the teaching effect is interfered by network delay in the Internet is solved.
In another embodiment, the document transfer unit 13 includes an HTTP document transfer unit; the HTTP document transmitting unit is configured to transmit the current document display content to the receiving unit 22 by HTTP;
and/or the presence of a gas in the gas,
the live transmission unit 16 includes an HTTP live transmission unit; the HTTP live transmission unit is configured to transmit the live object video to the receiving unit 22 through HTTP.
When the distance between the double-screen live broadcast acquisition system and the double-screen live broadcast playing system is long and many students exist, a hypertext transfer protocol (HTTP for short) can be adopted to transmit the acquired teaching information through the Internet.
Optionally, as shown in fig. 2, the document page turning unit 12 includes an infrared light remote controller 121 and an infrared light receiver 122. Such as a conventional infrared page turning pen.
And wireless remote control is adopted, so that the teaching of teachers is not limited by space, and the flexibility is improved.
Optionally, as shown in fig. 3, the document page turning unit 12 includes a wired remote controller 123. Such as a wired remote control 123 connected via a USB interface or 232 interface.
The reliability of control can be ensured by adopting wired remote control.
The embodiment of the disclosure provides vivid and lively classroom contents with luxuriant mood for live broadcasting teaching.
Corresponding to the first embodiment provided by the present disclosure, the present disclosure also provides a second embodiment, that is, a dual-screen live broadcast system. Since the second embodiment corresponds to the first embodiment, the description is relatively simple, and the relevant portions should be referred to the corresponding description of the first embodiment. The dual-screen live playback system embodiments described below are merely illustrative.
The embodiments of the present disclosure will be described in detail below with reference to fig. 4, 5, and 6.
Referring to fig. 4, a dual-screen live broadcast system provided in an embodiment of the present disclosure includes: a receiving unit 22 and a playback host 21.
And a receiving unit 22 connected to the playback host 21, configured to receive the live target video and the current document display content, and transmit the live target video and the current document display content to the playback host 21.
The playback host 21 is configured to receive the live target image and the current document display content, and respectively display the live target image and the current document display content on a first display screen 23 and a second display screen 24.
Corresponding to the dual-screen live broadcast acquisition system, in one embodiment, when the dual-screen live broadcast acquisition system employs a Wifi document transmission unit and/or a Wifi live broadcast transmission unit, the receiving unit 22 includes a Wifi receiving unit;
the Wifi receiving unit is used for receiving the live broadcast object image through a Wifi signal;
and/or the presence of a gas in the gas,
and the display device is used for receiving the current manuscript display content through a Wifi signal.
Corresponding to the dual-screen live broadcast acquisition system, in another embodiment, when the dual-screen live broadcast acquisition system adopts an HTTP document transmission unit and/or an HTTP live broadcast transmission unit, the receiving unit 22 includes an HTTP receiving unit;
the HTTP receiving unit is used for receiving the live object images transmitted by HTTP;
and/or the presence of a gas in the gas,
for receiving the current manuscript display content transmitted by HTTP.
Optionally, please refer to fig. 5, the playback host 21 includes a first video card 211 and a second video card 212.
The first display card 211 and the second display card 212 are respectively connected with the first display screen 23 and the second display screen 24.
And the space is saved by adopting the configuration of the host machine and the double display cards.
Optionally, as shown in fig. 6, the playback host 21 includes an extended graphics card 221.
The extended display card 221 may expand the standard display area by two times. For example, the standard display area is 1024X768, and the extended graphics card 221 may expand the display area to 2048X 768. To see all the display areas of the extended graphics card 221 simultaneously, it is usually necessary to connect two displays. The two displays respectively display information of the first area and the second area of the extended graphic card 221. The first area and the second area respectively display areas of 1024X768, and the two areas are areas of 2048X768 together.
The first display screen 23 and the second display screen 24 are respectively connected with the first display interface 222 and the second display interface 223 of the extended display card 221; the first display screen 23 displays display information in a first area of the extended display card 221; the second display screen 24 displays display information in the second area of the extended display card 221.
The use of the extended graphics card 221 not only saves space, but also saves the number of occupied interfaces.
The embodiment of the disclosure provides vivid and lively classroom contents with luxuriant mood for live broadcasting teaching.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (10)
1. A double-screen live broadcast acquisition system, comprising:
the manuscript displaying host is used for displaying the pre-compiled manuscript;
the document page turning unit is connected with the display document host and used for receiving a page turning instruction for controlling the document and triggering page turning of the document in the display document host;
the document transmission unit is connected with the display manuscript host and used for receiving a manuscript transmission instruction sent by the display manuscript host and transmitting the display content of the current manuscript to the receiving unit;
a camera;
the live broadcast acquisition host is connected with the camera and used for acquiring and synthesizing live broadcast object images;
and the live broadcast transmission unit is connected with the live broadcast acquisition host and used for receiving the image transmission instruction sent by the live broadcast acquisition host and transmitting the live broadcast object image to the receiving unit.
2. The dual-screen live broadcast acquisition system of claim 1, wherein the document transfer unit comprises a Wifi document transfer unit; the Wifi document transmission unit is used for transmitting the current manuscript display content to the receiving unit through a Wifi signal;
and/or the presence of a gas in the gas,
the live broadcast transmission unit comprises a Wifi live broadcast transmission unit; and the Wifi live broadcast transmission unit is used for transmitting the live broadcast object image to the receiving unit through a Wifi signal.
3. The dual-screen live capture system of claim 1, wherein the document transfer unit comprises an HTTP document transfer unit; the HTTP document transmission unit is used for transmitting the current manuscript display content to the receiving unit through HTTP;
and/or the presence of a gas in the gas,
the live transmission unit comprises an HTTP live transmission unit; the HTTP live broadcast transmitting unit is used for transmitting the live broadcast object image to the receiving unit through HTTP.
4. The dual-screen live broadcast acquisition system of claim 1, wherein the document page turning unit comprises an infrared light remote control and an infrared light receiver.
5. The dual-screen live broadcast capture system of claim 1, wherein the document page-turning unit comprises a wired remote control.
6. A double-screen live broadcast system is characterized in that
The receiving unit is connected with the playing host and used for receiving the live broadcast object image and the current manuscript display content and transmitting the live broadcast object image and the current manuscript display content to the playing host;
and the play host is used for receiving the live broadcast object image and the current manuscript display content and respectively displaying the live broadcast object image and the current manuscript display content on a first display screen and a second display screen.
7. The dual-screen live broadcast system according to claim 6, wherein the receiving unit comprises a Wifi receiving unit;
the Wifi receiving unit is used for receiving the live broadcast object image through a Wifi signal;
and/or the presence of a gas in the gas,
and the display device is used for receiving the current manuscript display content through a Wifi signal.
8. The dual-screen live broadcast system according to claim 6, wherein the receiving unit comprises an HTTP receiving unit;
the HTTP receiving unit is used for receiving the live object images transmitted by HTTP;
and/or the presence of a gas in the gas,
for receiving the current manuscript display content transmitted by HTTP.
9. The dual-screen live broadcasting system of claim 6, wherein the broadcasting host comprises a first video card and a second video card;
the first display card and the second display card are respectively connected with the first display screen and the second display screen.
10. The dual-screen live broadcasting system of claim 6, wherein the broadcasting host comprises an extended display card;
the first display screen and the second display screen are respectively connected with the first display interface and the second display interface of the expansion display card; the first display screen displays display information in a first area of the expansion display card; and the second display screen displays the display information in the second area of the expansion display card.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454404.9U CN210694201U (en) | 2019-12-30 | 2019-12-30 | Double-screen live broadcast acquisition system and double-screen live broadcast playing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454404.9U CN210694201U (en) | 2019-12-30 | 2019-12-30 | Double-screen live broadcast acquisition system and double-screen live broadcast playing system |
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| Publication Number | Publication Date |
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| CN210694201U true CN210694201U (en) | 2020-06-05 |
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| CN201922454404.9U Active CN210694201U (en) | 2019-12-30 | 2019-12-30 | Double-screen live broadcast acquisition system and double-screen live broadcast playing system |
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