CN202535475U - Video conference system capable of jointly selecting video content - Google Patents
Video conference system capable of jointly selecting video content Download PDFInfo
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- CN202535475U CN202535475U CN2012201637884U CN201220163788U CN202535475U CN 202535475 U CN202535475 U CN 202535475U CN 2012201637884 U CN2012201637884 U CN 2012201637884U CN 201220163788 U CN201220163788 U CN 201220163788U CN 202535475 U CN202535475 U CN 202535475U
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Abstract
The utility model discloses a video conference system capable of jointly selecting video content. The video conference system includes a video conference terminal. The video conference terminal comprises the following components of: a plurality of sub-computers; a video signal control terminal used for acquiring current video image information of a conference; a caption machine used for superimposing historic or instant video information on the current video image information; an output module used for performing address code allocation on the sub-computers or analyzing a computer address code; a receiving module used for analyzing switch information sent by the sub-computers; and a first multiple-serial port optimization device arranged between the video signal control terminal and the sub-computers. With the video conference system provided by the utility model, the problem of proneness to a switching conflict which is produced when the plurality of sub-computers switch the video content simultaneously can be avoided, enabling ordered and mutual interference-free transmission of messages in the system, and therefore, effectiveness of self control of the video conference system can be realized.
Description
Technical field
The utility model relates to the video network technical field, particularly a kind ofly carries out the video conferencing system that video content is united selection.
Background technology
Video conferencing system is meant two or more not comprovincial individual or colonies, through transmission line and multimedia equipment, sound, image and documentation is passed mutually, realizes instant and interactive communication, to realize the system equipment of meeting purpose.Since Internet video can in unlimited time place carrying out, and increased the instant image information of dialogue compared with the phone liaison method, promote the convenience on using significantly.The mode of utilizing video conferencing system to carry out two-way video meeting or multiparty conference is accepted by masses widely.
Video conferencing system comprises video conference terminal, multipoint control unit MCU, management software, transmission network and related accessories five major parts.Wherein, described video conference terminal comprises vision signal control terminal, film titler, plurality of sub computer that can receive the meeting video image information and the receiver module that receives sub-computer instruction.Described multipoint control unit MCU will extract video/audio information or other director datas from the information flow in each meeting-place after separated in synchronization; Information or director data are sent into that same processing module accomplishes that corresponding audio mix is switched and process such as video mix switching, at last each meeting-place information needed is reconfigured and be sent to correspondingly video terminal.
Described management software is generally carried out the associated video function to transmit instant video data through computer.Video data comprises view data and voice data; Since when carrying out video conference except current video data; The needs actual according to the meeting-place have also been remembered historical video data and other instant video information, and the video conferencing system of prior art comprises by the switching of single computer control video-frequency playing content and by the switching of many computer control video contents; The former is because of only having unhandy problem by a computer control; And latter Yin Duotai computer all can be realized switching and often causes the problem of switching conflict, is unfavorable for the effect of video conference, and the user of video system is produced puzzlement.
The utility model content
The utility model provides a kind of video conferencing system that video content is selected of carrying out, and has solved the problem of the switching conflict that when many computers carry out the Switch Video content simultaneously, produces in the prior art.
A kind of video conferencing system of carrying out the video content selection comprises video conference terminal, and described video conference terminal comprises:
The plurality of sub computer;
Be used to gather the vision signal control terminal of meeting current video image information;
Be used on current video image information the film titler of stack history or instant video information, mutual with described vision signal control terminal;
Be used for the output module that the antithetical phrase computer carries out address code distribution or analytical Calculation machine address code, mutual with described sub-computer, film titler and vision signal control terminal respectively;
Be used to resolve the receiver module of the handover information that sub-computer sends, mutual with described output module; Be provided with the optimizer of serial ports more than first between said vision signal control terminal and the sub-computer.
In the video conferencing system of the utility model; The vision signal control terminal can receive the meeting video image information; When the video signal control terminal sends to film titler to the video conference information that receives, the captions rolling bar that need stick in the video image stack through film titler.The video image that has captions that edits is exported to output module by the film titler coding; Output module searches out the address code of control terminal order transmission and exports to the experimental process computer to the video image information that edits, and the optionally connected receipts of described sub-computer also show on computers.Video that has the scroll bar captions and AV that sub-computer display video signal control terminal sends; Can touch the captions rolling bar by input control signal at sub-computer whenever necessary; The captions rolling bar is developed by point and is fed back signal to receiver module reception, the signal that receiver module finds this caption information and carries through the scroll bar captions feedback signal analysis that receives.Send the caption strips decoded signal that touches after the receiver module analysis and give output module.Understand to send the sub-computer address of feedback caption signal by output module, and the caption signal of related feedback gives the vision signal control terminal, the vision signal control terminal sends with the corresponding concrete video information content of the caption signal of feedback and gives sub-computer.The utility model on the basis of existing technology; Further between vision signal control terminal and sub-computer, be provided with the optimizer of serial ports more than first; The optimizer of serial ports more than first can transmit and broadcast according to the displaying video information that the priority antithetical phrase computer of sub-computer is selected; Or be not provided with under the situation of priority, the queuing that sub-computer images is set is play, thus the problem of the switching conflict of having avoided when many estrades computer carries out the Switch Video content simultaneously, producing.
Introduce the optimal technical scheme of the utility model below.
As preferably, be provided with the matrix converter in the MATCOM matrix storehouse that prestores in the described output module.Matrix converter is used for confirming the address code of sub-computer according to the matrix rule, realizes the function that the address code of output module neutron computer is distributed and resolved further.
For fear of when many estrades computer sends feedback command simultaneously, the problem that information was disturbed when output module was handled the handover information after receiver module is resolved is provided with the optimizer of serial ports more than second between described receiver module and the output module.The optimizer of serial ports more than second can carry out the preferred of data further or arrange output, makes signal non-interference in the system, guarantee communication in order with fast.
Preferably, described output module comprises feedback control unit, described feedback control unit and the described sub-computer interactive that is used for output image output form state information.The image of video conference is current on computers with the pattern of window, can be user-friendly for moving and big or small adjustment of window through this feedback control unit.
As preferably, described sub-computer comprises touch-screen.Being provided with of touch-screen can improve user experience further, and the user touches touch-screen through direct point and just can realize the input of switching signal or change the size adjustment of window in the window scheme and moving of window.In above-mentioned preferred version, described image output form state information comprises form state parameter, form coordinate position parameter and has the picture and text captions rolling bar of chained address command coding.The captions that film titler is superimposed upon on the video have the chained address command coding, can the tactile feedback caption signal when using with touch-screen touch captions rolling bar.
In order further to improve user experience, described touch-screen is the up-down touch-screen.
More particularly, be connected through the RS232 interface between the described optimizer of serial ports more than first and the vision signal control terminal.
More particularly, the described optimizer of serial ports more than second is connected through the RS232 interface with receiver module, output module respectively.
Employing RS232 interface use circuit is few, cost is low, particularly when remote transmission, has avoided many inconsistent problems of line characteristic.
The video conferencing system of the utility model not only can be switched current video message, historical video messaging and instant video message; Can carry out the selection of video content; And the transmission means (adopting many serial ports optimizer) through vision signal control terminal and sub-computer are set on this basis; Make vision signal control terminal and computer priority to be provided with, perhaps carry out the transmission of video messaging in that queuing is not set under the situation of priority.The problem that the switching that the utility model has avoided video conferencing system when many estrades computer carries out the Switch Video content simultaneously, to produce conflicts makes that the message in the system is transmitted and non-interference in order, has realized the validity of video conferencing system oneself control.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
A kind of video conferencing system of carrying out the video content selection as shown in Figure 1 comprises video conference terminal 7, and video conference terminal 7 specifically comprises plurality of sub computer 4; Be used to gather the vision signal control terminal 1 of meeting current video image information; The film titler 2 that is used on current video image information stack history or instant video information, film titler 2 is mutual with vision signal control terminal 1; Be used for antithetical phrase computer 4 and carry out that address code is distributed or the output module 3 of analytical Calculation machine address code, mutual with sub-computer 4, film titler 2 and vision signal control terminal 1 respectively; Be used to resolve the receiver module 5 of the handover information that sub-computer 4 sends, mutual with output module 3; Be provided with the optimizer of serial ports more than first 601 between vision signal control terminal 1 and the sub-computer 4.
Be provided with the matrix converter 301 in the MATCOM matrix storehouse that prestores in the output module 3.Matrix converter 301 is used for confirming the address code of sub-computer according to the matrix rule, realizes the function that the address code of output module 3 neutron computers 4 is distributed and resolved further.
For fear of when many estrades computer sends feedback command simultaneously, the problem that information was disturbed when output module was handled the handover information after receiver module is resolved is provided with the optimizer of serial ports more than second 602 between receiver module 5 and the output module 3.The optimizer of serial ports more than second 602 can carry out the preferred of data further or arrange output, makes signal non-interference in the system, guarantee communication in order with fast.
In the present embodiment, output module 3 also comprises the feedback control unit that is used for output image output form state information, and feedback control unit can be mutual with sub-computer 4.The image of video conference is current on computers with the pattern of window, can be user-friendly for moving and big or small adjustment of window through this feedback control unit.
In order further to improve user experience, in the present embodiment, touch-screen is the up-down touch-screen.
More particularly, be connected through the RS232 interface between the optimizer of serial ports more than first 601 and the vision signal control terminal 1.
More particularly, the optimizer of serial ports more than second 602 is connected through the RS232 interface with receiver module 5, output module 3 respectively.
This video conference interactive signal treatment system operation principle is following:
Vision signal control terminal 1 can receive the meeting video image information; And the video signal control terminal sends to film titler 2 to the video conference information that receives, the captions and the formation captions rolling bar that rolls that need stick in video image stack through film titler 2.The video image that has captions that edits is exported to output module 3 by film titler 2 codings; The output module 3 address code that order is transmitted according to control terminal; Distribute for the address code of carrying out of the sub-computer that is attached thereto in the MATCOM of matrix converter 301 matrix storehouse according to the matrix rule; And export to sub-computer 4 to the video image information that edits, sub-computer 4 optionally connected receipts also show on screen.
Video that has the scroll bar captions and AV that sub-computer 4 display video signal control terminals 1 send; Whenever necessary; The user can touch the captions rolling bar by input control signal on any estrade computer 4; The captions rolling bar is developed the feedback command signal by point and is received for receiver module 5, and receiver module 5 finds this caption information and carries address information in the position analysis of the sub-computer of vision signal according to this signal through the scroll bar captions feedback command signal that receives.
When the optimizer of serial ports more than second 602 between receiver module 5 and the output module 3 can avoid many estrades computer 4 to send feedback command simultaneously, the information interference problem that output module 3 takes place when handling the handover information after receiver module 5 is resolved.The optimizer of serial ports more than second 602 make the signal non-interference in the system, guarantee communication in order with fast.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (7)
1. one kind can be carried out the video conferencing system that video content is united selection, comprises video conference terminal, and described video conference terminal comprises: the plurality of sub computer;
Be used to gather the vision signal control terminal of meeting current video image information;
Be used on current video image information the film titler of stack history or instant video information, mutual with described vision signal control terminal;
Be used for the output module that the antithetical phrase computer carries out address code distribution or analytical Calculation machine address code, mutual with described sub-computer, film titler and vision signal control terminal respectively;
Be used to resolve the receiver module of the handover information that sub-computer sends, mutual with described output module; It is characterized in that,
Be provided with the optimizer of serial ports more than first between said vision signal control terminal and the sub-computer.
2. video conferencing system as claimed in claim 1 is characterized in that, is provided with the matrix converter in the MATCOM matrix storehouse that prestores in the described output module.
3. video conferencing system as claimed in claim 1 is characterized in that, is provided with the optimizer of serial ports more than second between described receiver module and the output module.
4. video conferencing system as claimed in claim 1 is characterized in that, described sub-computer comprises touch-screen.
5. video conferencing system as claimed in claim 4 is characterized in that, described touch-screen is the up-down touch-screen.
6. video conferencing system as claimed in claim 1 is characterized in that, is connected through the RS232 interface between the described optimizer of serial ports more than first and the vision signal control terminal.
7. video conferencing system as claimed in claim 3 is characterized in that, the described optimizer of serial ports more than second is connected through the RS232 interface with receiver module, output module respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201637884U CN202535475U (en) | 2012-04-17 | 2012-04-17 | Video conference system capable of jointly selecting video content |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201637884U CN202535475U (en) | 2012-04-17 | 2012-04-17 | Video conference system capable of jointly selecting video content |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019642A (en) * | 2012-12-14 | 2013-04-03 | 滨州禾丰高效生态产业技术开发有限公司 | Touch screen information query system for winter jujubes |
| CN103024341A (en) * | 2012-12-14 | 2013-04-03 | 滨州禾丰高效生态产业技术开发有限公司 | Handheld mobile terminal information inquiry system for winter jujubes |
| CN106027937A (en) * | 2016-05-31 | 2016-10-12 | 深圳市双赢伟业科技股份有限公司 | Input and output switching method and switch |
| CN106375283A (en) * | 2016-08-29 | 2017-02-01 | 苏州千阙传媒有限公司 | Quick positioning and selecting system of multi-conference data |
-
2012
- 2012-04-17 CN CN2012201637884U patent/CN202535475U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019642A (en) * | 2012-12-14 | 2013-04-03 | 滨州禾丰高效生态产业技术开发有限公司 | Touch screen information query system for winter jujubes |
| CN103024341A (en) * | 2012-12-14 | 2013-04-03 | 滨州禾丰高效生态产业技术开发有限公司 | Handheld mobile terminal information inquiry system for winter jujubes |
| CN106027937A (en) * | 2016-05-31 | 2016-10-12 | 深圳市双赢伟业科技股份有限公司 | Input and output switching method and switch |
| CN106375283A (en) * | 2016-08-29 | 2017-02-01 | 苏州千阙传媒有限公司 | Quick positioning and selecting system of multi-conference data |
| CN106375283B (en) * | 2016-08-29 | 2019-10-22 | 上海倍增智能科技有限公司 | A kind of more conferencing datas quickly position and select system |
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Granted publication date: 20121114 |