CN103986903A - Video source control method and video conference terminal - Google Patents
Video source control method and video conference terminal Download PDFInfo
- Publication number
- CN103986903A CN103986903A CN201310719500.6A CN201310719500A CN103986903A CN 103986903 A CN103986903 A CN 103986903A CN 201310719500 A CN201310719500 A CN 201310719500A CN 103986903 A CN103986903 A CN 103986903A
- Authority
- CN
- China
- Prior art keywords
- video source
- control command
- limbs
- video
- signal
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
Abstract
The invention brings forward a video source control method and a video conference terminal. The method comprises directly obtaining or obtaining body signals through a body sense controller, and controlling a video source according to the obtained body signals. Video source switching can be carried out without a remote controller, and the use experience of users is improved.
Description
Technical field
The present invention relates to multimedia video field, relate in particular to a kind of method and video conference terminal of controlling video source.
Background technology
Along with the development of the Internet, the application of multimedia on network is more and more wider, such as Web TV, video conferencing, remote teaching etc.Video conferencing is to utilize Vision Technology and equipment to pass through modern communication networks, in this locality and far-end hold a kind of multimedia communication mode real-time, two-way, interactively video conferencing with TV mode, be utilize TV tech and equipment by transmission channel in two places or multiple place a kind of means of communication of holding a meeting.
It is that video conference terminal user can select according to personal like or needs the image frame of seeing effective input source that current terminal accesses that video source is switched.
Traditional video source changing method is to adopt remote controller to carry out video source switching.
This traditional video source changing method has two major defects:
First, traditional method depends on the terminal remote controller of specific model, if the remote controller of certain station terminal is lost or remote controller electric weight deficiency, just cannot operating terminal, due to the remote controller models difference of different manufacturers, control protocol is also different, causes also cannot seeing with the remote controller choosing of other producers the video source of terminal.
Secondly, conventionally the video conference terminal system being formed by two or more terminals, for convenient management, terminal is placed more concentrated physically, if remote controller is general, while realizing the video source switching controls of certain terminal by remote controller, can interfere with the selection of the video source of other terminal, make troubles to user.
Summary of the invention
The object of the invention is to propose a kind of method and video conference terminal of controlling video source, can realize video source is controlled, thereby improve user's experience.
In order to achieve the above object, the present invention proposes a kind of method of controlling video source, comprising:
Directly obtain or obtain limbs signal by body sense controller;
According to the limbs signal controlling video source obtaining.
Preferably, comprise according to the limbs signal controlling video source obtaining:
Described limbs signal is converted to control command;
In the time that control command is video source switching command, video source is switched to video source corresponding to described control command.
Preferably, also comprise: set up in advance the corresponding relation between limbs signal, control command and video source;
Describedly described limbs signal be converted to control command comprise:
According to corresponding relation, described limbs signal is converted to described control command;
Describedly video source switched to video source corresponding to described control command comprise:
According to corresponding relation, described video source is switched to video source corresponding to described control command.
Preferably, in the time that control command is video source switching command, also comprise:
Video source is switched to next video source or a upper video source.
Preferably, in the time there is not obtained limbs signal in corresponding relation, the method also comprises:
Described sensing unit obtains limbs signal again.
Preferably, the direction of motion that limbs signal is limbs.
Preferably, the direction of motion that limbs signal is limbs and horizontal angle.
The invention allows for a kind of video conference terminal, at least comprise:
Sensing unit, for directly obtaining or obtaining limbs signal by body sense controller;
Performance element, for according to obtain limbs signal controlling video source.
Preferably, performance element, specifically for:
Described limbs signal is converted to control command; In the time that control command is video source switching command, video source is switched to video source corresponding to described control command.
Preferably, also comprise:
Memory cell, for storing the corresponding relation between limbs signal, control command and the video source of setting up in advance;
Described performance element, specifically for:
According to corresponding relation, described limbs signal is converted to described control command; In the time that control command is video source switching command, according to corresponding relation, described video source is switched to video source corresponding to described control command.
Preferably, performance element, also for:
In the time that control command is video source switching command, video source is switched to next video source or a upper video source.
The present invention need to just can not carry out video source switching by remote controller, has improved user's experience.
Brief description of the drawings
Below the accompanying drawing in the embodiment of the present invention is described, the accompanying drawing in embodiment is for a further understanding of the present invention, is used from explanation the present invention with specification one, does not form limiting the scope of the invention.
Fig. 1 is the flow chart of the method for the control video source that proposes of the present invention;
Fig. 2 is the composition structure chart of the video conference terminal that proposes of the present invention.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the invention will be further described, can not be used for limiting the scope of the invention.
Referring to Fig. 1, the present invention proposes a kind of video source changing method, be applied to video conference terminal, the method comprises:
Step 100, directly obtain or obtain limbs signal by body sense controller.
Body sense controller in prior art; body sense controller can be identified, follow the tracks of and quantize the real motion state of human body; thereby realize man-machine interaction; in the present invention, can adopt any body sense controller of the prior art to obtain limbs signal, how adopt body sense controller to obtain limbs if hand signal is not within protection scope of the present invention.What the present invention emphasized is the utilization of the limbs signal to obtaining.
In this step, body sense controller can be placed in video conference terminal, also body sense controller can be placed in outside video conference terminal, video conference terminal obtains limbs signal indirectly by the signal of the output of identification body sense controller.
In this step, limbs signal can specifically define according to actual conditions, can adopt the direction of motion of limbs to define limbs signal.As four kinds of limbs signals of needs represent respectively four kinds of different control commands, four directions of motion (upper and lower, left and right) that can be limbs by limbs signal definition.
As many in the number of control command, the direction of motion that can be limbs by limbs signal definition and horizontal angle, be about to 360 ° of angles and be distributed equally, and the limbs in each angular range represent a limbs signal.
Step 101, according to obtain limbs signal controlling video source.
In this step, comprise according to the method for the limbs signal controlling video source obtaining:
Limbs signal is converted to control command; In the time that control command is video source switching command, video source is switched to video source corresponding to control command.
In this step, can adopt the method for setting up in advance the corresponding relation between limbs signal, control command and video source, and realize limbs signal is converted to control command and video source is switched to video source corresponding to control command.According to corresponding relation, limbs signal is converted to described control command; According to corresponding relation, described video source is switched to video source corresponding to described control command.
In this step, in the time that control command is video source switching command, also video source can be switched to next video source or a upper video source.While adopting in this way, need in advance video source be numbered.If any 5 participants, these 5 participants are numbered to the video source numbering that this numbering gathers for them simultaneously.Video conference terminal is preserved the numbering in current video source in real time, in the time receiving control command, video source is switched to a upper video source or next video source.
In this step, if there is not obtained limbs signal in corresponding relation, sensing unit obtains limbs signal again.
In this step, can adopt control command and video source ID one to one method carry out video source switching.Give in advance one of each video source unique No. ID, control command of this ID correspondence.
In this step, the corresponding relation of control command and video source ID can define according to actual conditions.As define control command and only include to the right and to switch and to switch (wherein left, the limbs that switching command correspondence moves right to the right, and the corresponding limbs that are moved to the left of switching left), switching command represents to be switched to next video source so to the right, and switching command represents to be switched to a video source left.
Also can define control command corresponding one by one with video source ID, namely limbs represent a video source, when receiving after these limbs, are switched to the video source that these limbs are corresponding.
If what showing at present is the video source that is numbered 3 participant, in the time moving right with limbs, be switched to the participant's who is numbered 4 video source, in the time that limbs are moved to the left, be switched to the participant's who is numbered 3 video source.
In this step, find after video source corresponding to control command, obtain image stacked system, the location parameter of video source, then calculate the parameters such as the video format of video source figure, wide height, scaling, and then switch to this video source according to the Graphics overlay mode of obtaining, location parameter.
Referring to Fig. 2, the invention allows for a kind of video conference terminal, at least comprise:
Sensing unit, for directly obtaining or obtaining limbs signal by body sense controller;
Performance element, for according to obtain limbs signal controlling video source.
In above-mentioned video conference terminal, also comprise:
Performance element, specifically for:
Limbs signal is converted to control command; In the time that control command is video source switching command, video source is switched to video source corresponding to control command.
In above-mentioned video conference terminal, also comprise:
Memory cell, for storing the corresponding relation between limbs signal, control command and the video source of setting up in advance;
Performance element, specifically for:
According to corresponding relation, limbs signal is converted to control command; In the time that control command is video source switching command, according to corresponding relation, described video source is switched to video source corresponding to described control command.
In above-mentioned video conference terminal, performance element, also for:
In the time that control command is video source switching command, video source is switched to next video source or a upper video source.
The present invention need to just can not carry out video source switching by remote controller, has improved user's experience.
It should be noted that; above-described embodiment understands for the ease of those skilled in the art; be not limited to protection scope of the present invention; do not departing under the prerequisite of inventive concept of the present invention, any apparent replacement and improvement etc. that those skilled in the art make the present invention are all within protection scope of the present invention.
Claims (11)
1. a method of controlling video source, comprising:
Directly obtain or obtain limbs signal by body sense controller;
According to the limbs signal controlling video source obtaining.
2. method according to claim 1, is characterized in that, the described limbs signal controlling video source according to acquisition comprises:
Described limbs signal is converted to control command;
In the time that control command is video source switching command, video source is switched to video source corresponding to described control command.
3. method according to claim 2, is characterized in that, also comprises: set up in advance the corresponding relation between limbs signal, control command and video source;
Describedly described limbs signal be converted to control command comprise:
According to corresponding relation, described limbs signal is converted to described control command;
Describedly video source switched to video source corresponding to described control command comprise:
According to corresponding relation, described video source is switched to video source corresponding to described control command.
4. according to the method in claim 2 or 3, it is characterized in that, in the time that control command is video source switching command, also comprise:
Video source is switched to next video source or a upper video source.
5. method according to claim 4, is characterized in that, in the time there is not obtained limbs signal in corresponding relation, the method also comprises:
Described sensing unit obtains limbs signal again.
6. according to the method described in claim 1～3 any one, it is characterized in that the direction of motion that described limbs signal is limbs.
7. according to the method described in claim 1～3 any one, it is characterized in that the direction of motion that described limbs signal is limbs and horizontal angle.
8. a video conference terminal, is characterized in that, at least comprises:
Sensing unit, for directly obtaining or obtaining limbs signal by body sense controller;
Performance element, for according to obtain limbs signal controlling video source.
9. video conference terminal according to claim 8, described performance element, specifically for:
Described limbs signal is converted to control command; In the time that control command is video source switching command, video source is switched to video source corresponding to described control command.
10. video conference terminal according to claim 9, also comprises:
Memory cell, for storing the corresponding relation between limbs signal, control command and the video source of setting up in advance;
Described performance element, specifically for:
According to corresponding relation, described limbs signal is converted to described control command; In the time that control command is video source switching command, according to corresponding relation, described video source is switched to video source corresponding to described control command.
11. according to the video conference terminal described in claim 9 or 10, described performance element, also for:
In the time that control command is video source switching command, video source is switched to next video source or a upper video source.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719500.6A CN103986903A (en) | 2013-12-24 | 2013-12-24 | Video source control method and video conference terminal |
| PCT/CN2014/075287 WO2015096303A1 (en) | 2013-12-24 | 2014-04-14 | Method for controlling video source and video conference terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719500.6A CN103986903A (en) | 2013-12-24 | 2013-12-24 | Video source control method and video conference terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103986903A true CN103986903A (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310719500.6A Pending CN103986903A (en) | 2013-12-24 | 2013-12-24 | Video source control method and video conference terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103986903A (en) |
| WO (1) | WO2015096303A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777899A (en) * | 2015-03-12 | 2015-07-15 | 广东威法科技发展有限公司 | Method for video stream redirection among networked computer devices |
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| CN201294582Y (en) * | 2008-11-11 | 2009-08-19 | 天津三星电子有限公司 | Television set controlled through user gesture motion |
| CN102339125A (en) * | 2010-07-23 | 2012-02-01 | 夏普株式会社 | Information equipment and control method and system thereof |
| CN102447877A (en) * | 2010-10-19 | 2012-05-09 | 微软公司 | Optimized telepresence using mobile device gestures |
| CN103376891A (en) * | 2012-04-23 | 2013-10-30 | 凹凸电子（武汉）有限公司 | Multimedia system, control method for display device and controller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102238350A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | System and method for controlling television channel switching remotely |
| US9473809B2 (en) * | 2011-11-29 | 2016-10-18 | At&T Intellectual Property I, L.P. | Method and apparatus for providing personalized content |
| CN103634555B (en) * | 2012-08-27 | 2018-12-07 | 腾讯科技（深圳）有限公司 | A kind of method and system of panoramic video communication |
| CN103197886B (en) * | 2013-03-13 | 2015-12-09 | 小米科技有限责任公司 | The method that video switches and terminal |
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2013
- 2013-12-24 CN CN201310719500.6A patent/CN103986903A/en active Pending
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2014
- 2014-04-14 WO PCT/CN2014/075287 patent/WO2015096303A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294582Y (en) * | 2008-11-11 | 2009-08-19 | 天津三星电子有限公司 | Television set controlled through user gesture motion |
| CN102339125A (en) * | 2010-07-23 | 2012-02-01 | 夏普株式会社 | Information equipment and control method and system thereof |
| CN102447877A (en) * | 2010-10-19 | 2012-05-09 | 微软公司 | Optimized telepresence using mobile device gestures |
| CN103376891A (en) * | 2012-04-23 | 2013-10-30 | 凹凸电子（武汉）有限公司 | Multimedia system, control method for display device and controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104777899A (en) * | 2015-03-12 | 2015-07-15 | 广东威法科技发展有限公司 | Method for video stream redirection among networked computer devices |
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| WO2015096303A1 (en) | 2015-07-02 |
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Application publication date: 20140813 |
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