CN203984563U - A kind of electronic whiteboard and video conference integrated system of realizing many picture compositions demonstrations - Google Patents
A kind of electronic whiteboard and video conference integrated system of realizing many picture compositions demonstrations Download PDFInfo
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- CN203984563U CN203984563U CN201420447476.5U CN201420447476U CN203984563U CN 203984563 U CN203984563 U CN 203984563U CN 201420447476 U CN201420447476 U CN 201420447476U CN 203984563 U CN203984563 U CN 203984563U
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Abstract
The utility model provides a kind of electronic whiteboard and video conference integrated system that many picture compositions show of realizing.The utility model is by carrying out many picture compositions the image of the video image of video conference and electronic whiteboard, having realized video pictures and electronic whiteboard picture is simultaneously displayed on a display screen, thereby can make user carry out efficiently long-distance education, reach the effect that economizes on resources, reduces complexity.
Description
Technical field
The utility model belongs to video conference field, relates in particular to a kind of electronic whiteboard and video conference integrated system that many picture compositions show of realizing.
Background technology
Along with the development of Internet technology, long-distance education application is also more and more extensive.Generally adopt in the market electronic whiteboard to realize long-distance education.Electronic whiteboard is as teacher's input window, the function that has comprised blackboard and chalk, the function that simultaneously also has many blackboards not have, such as choosing at random multiple fonts, lines, color, use the teaching resources such as courseware PPT, and can recording, capturing etc. teaching process.These all make teaching become more efficient, more environment protection health.
In existing video conference device or multimedia teaching, remote teaching apparatus, video conference and electronic whiteboard picture are to be all presented at respectively on different display screens; Or only use a display screen, then on display screen, video pictures and two pictures of electronic whiteboard picture are switched to demonstration.
If with two display screens, when our operation is all when video (or electronic whiteboard), it is upper that our attentiveness all concentrates on video display screen (drawing electronic whiteboard display screen), and another screen is idle condition substantially, so just causes the wasting of resources; If only use a display screen, by the words of switching to show, do not cause the wasting of resources, but increased the complexity of operation, and when display screen shows electronic whiteboard, if there is no video completely, just there is no the sensation of face-to-face exchange, this has just lost the advantage of video conference completely entirely.
Therefore, be necessary to work out a kind of electronic whiteboard and video conference integrated system of realizing many picture compositions demonstrations, thereby carry out more efficiently long-distance education.
Utility model content
In order to address the above problem, the utility model proposes a kind of electronic whiteboard and video conference integrated system that many picture compositions show of realizing.
The utility model is by carrying out many picture compositions the image of the video image of video conference and electronic whiteboard, having realized video pictures and electronic whiteboard picture is simultaneously displayed on a display screen, thereby can make user carry out efficiently long-distance education, reach the effect that economizes on resources, reduces complexity.
The utility model is asked for protection a kind of electronic whiteboard and video conference integrated system that many picture compositions show of realizing, and comprises the integrated terminal, the integrating server that are connected with the Internet:
Integrated terminal comprises:
ARM+DSP video conference coding/decoding module, controls for the treatment of transmitting-receiving, the encoding and decoding of audio, video data code stream, and the audio frequency of needs broadcasting and the video of demonstration is sent to display module;
Display module, is connected with ARM+DSP video conference coding/decoding module, for receiver, video and audio frequency, and display video, audio plays;
Touch screen module, is connected with ARM+DSP video conference coding/decoding module, for being responsible for the demonstration of user interface and response user's operation;
Electronic whiteboard processing module, andlogic control module is connected, and for the treatment of the business of electronic whiteboard, completes the mutual of blank data;
Logic control module, is connected with ARM+DSP video conference coding/decoding module, electronic whiteboard processing module, for completing the control to other modules;
Integrating server comprises:
Signaling control module, is connected with resource control module, for the conference control signaling between sending and receiving integrated terminal and integrating server;
Video conference module, be connected with resource control module, for responding the request of integrated terminal, for the code stream that multichannel integrated terminal is sent, decode, and and blank data code flow carry out encode to pack after many picture compositions sending to the integrated terminal of all participation video conferences;
Resource control module, is connected with signaling control module and video conference module, for the treatment of with processing blank data, and the blank data code flow being disposed is sent to video conference module.
Further, ARM+DSP video conference coding/decoding module comprises:
Request generation module, is connected with control module, for sending video conference request;
Medium process module, is connected with control module, for audio frequency and video are transmitted to display module;
Good friend's administration module, is connected with control module, for safeguarding buddy list, selects good friend to carry out video conference, also for the conference control signaling between sending and receiving integrated terminal and integrating server;
Control module, for forwarding the control signal of good friend's administration module, and sends interaction message to other modules.
Further, electronic whiteboard processing module further comprises:
User interface generation module, is connected with scheduler module, for user is provided operational view;
Document process module, is connected with scheduler module, for the treatment of display navigation, convergent-divergent and the page turning of various types of documents;
Remote desktop module, is connected with scheduler module, for crawl the transmission of desktop, or receives the demonstration of far-end desktop;
Input processing module, is connected with scheduler module, for input is tentatively filtered, prevents interfering data;
Scheduler module, for carrying out scheduling controlling to other modules.
Further, integrated terminal can also comprise debugging module, and it is for exporting debugging log.
Further, touch screen module can be that capacitance plate can be also touch screens.
Further, ARM+DSP video conference coding/decoding module adopts TI6467 chip to realize, and electronic whiteboard processing module adopts Intel chip to realize, and Logic control module adopts 15F2K60 single-chip microcomputer to complete.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the embedded system of the utility model embodiment;
Fig. 2 is according to the electronic whiteboard of the many picture compositions demonstrations of realizing of the utility model embodiment and the structure chart of video conference integrated system;
Fig. 3 is the structure chart of ARM+DSP video conference encoding and decoding mould of the present utility model;
Fig. 4 is the structure chart of electronic whiteboard processing module of the present utility model;
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the utility model proposes a kind of electronic whiteboard and video conference integrated system that many picture compositions show of realizing, it comprises: the first integrated terminal 101, the second integrated terminals 102, they are connected with integrating server 201 by the Internet.
This terminal is integrated interactive whiteboard, can directly convene video conference, does not need to configure a certain and assists a ruler in governing a country equipment, does not also need to connect various cables, under the assistance of interactive whiteboard, allows long-range spectators feel on the spot in person.
Below by Fig. 2, embedded system of the present utility model is further introduced.Electronic whiteboard and the video conference integrated system of realizing many picture compositions demonstrations of the present utility model, comprises the integrated terminal 101, the integrating server 201 that are connected with the Internet.
Integrated terminal 101 comprises:
ARM+DSP video conference coding/decoding module 1001, controls for the treatment of transmitting-receiving, the encoding and decoding of audio, video data code stream, and the audio frequency of needs broadcasting and the video of demonstration is sent to display module 1002;
In the build process of real system, ARM+DSP video conference coding/decoding module adopts TI6467 chip to realize.
Display module 1002, is connected with ARM+DSP video conference coding/decoding module 1001, for receiver, video and audio frequency, and display video, audio plays;
Touch screen module 1003, is connected with ARM+DSP video conference coding/decoding module 1001, for being responsible for the demonstration of user interface and response user's operation;
Touch screen module 1003 can be that capacitance plate can be also touch screens.
Electronic whiteboard processing module 1004, andlogic control module 1005 is connected, and for the treatment of the business of electronic whiteboard, completes the mutual of blank data;
In the build process of real system, electronic whiteboard processing module adopts Intel chip to realize.In addition, electronic whiteboard processing module 1004 can also access OA system.
Logic control module 1005, is connected with ARM+DSP video conference coding/decoding module 1001, electronic whiteboard processing module 1004, for completing the control to other modules.Logic control module generally adopts 15F2K60 single-chip microcomputer to complete.
Integrating server 201 comprises:
Signaling control module 2001, is connected with resource control module 2003, for the conference control signaling between sending and receiving integrated terminal 101 and integrating server 201;
Video conference module 2002, be connected with resource control module 2003, for responding the request of integrated terminal 101, for code stream that multichannel integrated terminal is sent, decode, and and blank data code flow carry out encode to pack after many picture compositions sending to the integrated terminal of all participation video conferences;
Many pictures mainly comprise three kinds of patterns: picture-in-picture, AVTN six pictures and three kinds of patterns of AVTN seven picture.By many image modes are set, reached the effect that economizes on resources, reduces complexity.
Resource control module 2003, is connected with signaling control module 2001 and video conference module 2002, for the treatment of with processing blank data, and the blank data code flow being disposed is sent to video conference module 2002.
As shown in Figure 3, ARM+DSP video conference coding/decoding module 1001 further comprises:
Request generation module 1011, is connected with control module 1014, for sending video conference request;
Medium process module 1012, is connected with control module 1014, for audio frequency and video being transmitted to display module 1002;
Good friend's administration module 1013, is connected with control module 1014, for safeguarding buddy list, selects good friend to carry out video conference, also for the conference control signaling between sending and receiving integrated terminal and integrating server 201;
Control module 1014, for forwarding the control signal of good friend's administration module 1013, and sends interaction message to other modules.
In order better integrated terminal 101 to be debugged, terminal can also comprise debugging module, and it is for output software engineer debugging log.
As shown in Figure 4, electronic whiteboard processing module 1004 further comprises:
User interface generation module 1021, is connected with scheduler module 1025, for user is provided operational view;
Document process module 1022, is connected with scheduler module 1025, for the treatment of display navigation, convergent-divergent and the page turning of various types of documents;
Remote desktop module 1023, is connected with scheduler module 1025, for crawl the transmission of desktop, or receives the demonstration of far-end desktop;
Input processing module 1024, is connected with scheduler module 1025, for input is tentatively filtered, prevents interfering data;
Scheduler module 1025, for carrying out scheduling controlling to other modules.
The utility model is by video pictures and electronic whiteboard picture are simultaneously displayed on a display screen, thereby can make user carry out efficiently long-distance education, reached the effect that economizes on resources, reduces complexity.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (6)
1. realize electronic whiteboard and a video conference integrated system that many picture compositions show, comprise the integrated terminal, the integrating server that are connected with the Internet, it is characterized in that:
Integrated terminal comprises:
ARM+DSP video conference coding/decoding module, controls for the treatment of transmitting-receiving, the encoding and decoding of audio, video data code stream, and the audio frequency of needs broadcasting and the video of demonstration is sent to display module;
Display module, is connected with ARM+DSP video conference coding/decoding module, for receiver, video and audio frequency, and display video, audio plays;
Touch screen module, is connected with ARM+DSP video conference coding/decoding module, for being responsible for the demonstration of user interface and response user's operation;
Electronic whiteboard processing module, andlogic control module is connected, and for the treatment of the business of electronic whiteboard, completes the mutual of blank data;
Logic control module, is connected with ARM+DSP video conference coding/decoding module, electronic whiteboard processing module, for completing the control to other modules;
Integrating server comprises:
Signaling control module, is connected with resource control module, for the conference control signaling between sending and receiving integrated terminal and integrating server;
Video conference module, be connected with resource control module, for responding the request of integrated terminal, for the code stream that multichannel integrated terminal is sent, decode, and and blank data code flow carry out encode to pack after many picture compositions sending to the integrated terminal of all participation video conferences;
Resource control module, is connected with signaling control module and video conference module, for the treatment of with processing blank data, and the blank data code flow being disposed is sent to video conference module.
2. the system as claimed in claim 1, is characterized in that, ARM+DSP video conference coding/decoding module further comprises:
Request generation module, is connected with control module, for sending video conference request;
Medium process module, is connected with control module, for audio frequency and video are transmitted to display module;
Good friend's administration module, is connected with control module, for safeguarding buddy list, selects good friend to carry out video conference, also for the conference control signaling between sending and receiving integrated terminal and integrating server;
Control module, for forwarding the control signal of good friend's administration module, and sends interaction message to other modules.
3. the system as claimed in claim 1, is characterized in that, electronic whiteboard processing module further comprises:
User interface generation module, is connected with scheduler module, for user is provided operational view;
Document process module, is connected with scheduler module, for the treatment of display navigation, convergent-divergent and the page turning of various types of documents;
Remote desktop module, is connected with scheduler module, for crawl the transmission of desktop, or receives the demonstration of far-end desktop;
Input processing module, is connected with scheduler module, for input is tentatively filtered, prevents interfering data;
Scheduler module, for carrying out scheduling controlling to other modules.
4. the system as claimed in claim 1, is characterized in that, integrated terminal can also comprise debugging module, and it is for exporting debugging log.
5. the system as claimed in claim 1, is characterized in that, touch screen module can be that capacitance plate can be also touch screens.
6. the system as claimed in claim 1, is characterized in that, ARM+DSP video conference coding/decoding module adopts TI6467 chip to realize, and electronic whiteboard processing module adopts Intel chip to realize, and Logic control module adopts 15F2K60 single-chip microcomputer to complete.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420447476.5U CN203984563U (en) | 2014-08-08 | 2014-08-08 | A kind of electronic whiteboard and video conference integrated system of realizing many picture compositions demonstrations |
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| CN201420447476.5U CN203984563U (en) | 2014-08-08 | 2014-08-08 | A kind of electronic whiteboard and video conference integrated system of realizing many picture compositions demonstrations |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900794A (en) * | 2018-07-13 | 2018-11-27 | 北京骜驯数字技术有限公司 | Method and apparatus for teleconference |
| CN110446002A (en) * | 2019-07-30 | 2019-11-12 | 视联动力信息技术股份有限公司 | A kind of processing method of video conference, system and device and storage medium |
| CN111381918A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Method and related equipment for realizing remote assistance |
| CN114025217A (en) * | 2020-07-15 | 2022-02-08 | 华为技术有限公司 | Image display method, equipment and storage medium |
-
2014
- 2014-08-08 CN CN201420447476.5U patent/CN203984563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900794A (en) * | 2018-07-13 | 2018-11-27 | 北京骜驯数字技术有限公司 | Method and apparatus for teleconference |
| CN111381918A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Method and related equipment for realizing remote assistance |
| CN110446002A (en) * | 2019-07-30 | 2019-11-12 | 视联动力信息技术股份有限公司 | A kind of processing method of video conference, system and device and storage medium |
| CN114025217A (en) * | 2020-07-15 | 2022-02-08 | 华为技术有限公司 | Image display method, equipment and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20160808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |