CN102263929A - Conference video information real-time publishing system and corresponding devices - Google Patents
Conference video information real-time publishing system and corresponding devices Download PDFInfo
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- CN102263929A CN102263929A CN2010101878689A CN201010187868A CN102263929A CN 102263929 A CN102263929 A CN 102263929A CN 2010101878689 A CN2010101878689 A CN 2010101878689A CN 201010187868 A CN201010187868 A CN 201010187868A CN 102263929 A CN102263929 A CN 102263929A
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Abstract
The invention provides a conference video information real-time publishing system and corresponding devices. The system comprises projection information publishing device (1), a projector (2) and a main speaking computer (3), wherein the projection information publishing device (1) converts video information played by the projector (2) into video data flow and provides the video data flow to computers (4) of conference participators for extraction in real time. The system also comprises a photographing device (5), a microphone (6) and an interpreting voice microphone (7) which are used for sending speaking content of a speaker on the platform and instant interpretations of different languages through the projection information publishing device (1) to the computers (4) of the conference participators for watching and listening. In addition, the projection information publishing device (1) is provided with a function of a forum webpage server for the conference participators to discuss with other people or ask questions to the speaker. The speaker gives proper response according to the questions asked by the conference participators.
Description
[technical field]
The present invention relates to a kind of meeting video information real-time release system and related device that is used for the meeting place.
[background technology]
When general big-and-middle-sized meeting is held, major part all provides projector apparatus to use for the speaker, can make things convenient for the speaker in the speech process, play some transparencys and cooperate the speech content, the person is easier to understand speaker's speech to make the conference participation, particularly some academic conferences, most of speaker can make some transparencys in advance and cooperate speech.But because the restriction in meeting place; the person does not see the transparency content that Chu plays to divide the conference participation through regular meeting's generating unit; more particularly contain transparency than micrographia; people from projector screen than distant positions; just can not see the micrographia in the transparency clearly; influenced them and understood speaker's speech, being one has problem to be solved.In addition, after meeting adjourned, a lot of conference participation persons can require to duplicate in the meeting institute's broadcast transparency as record to the speaker, but some speakers of speech early may leave already, and the conference participation person can't duplicate transparency as record.
[summary of the invention]
Purpose of the present invention, be to provide a kind of meeting video information real-time release system and related device, can be with the video information of being play in the meeting such as transparency, by video data stream communications (Video Streaming Technologies) with the real-time mode person that offers the conference participation.
The object of the present invention is achieved like this, adopt a kind of like this meeting video information real-time release system, be mainly used in the computer of the projection video information real-time release in the meeting being given the conference participation person, it is characterized in that, described system includes projection information distributing device (1), projector (2), speaker's computer (3), wherein, projection information distributing device (1) is connected with the demonstration output port of speaker's computer (3) and the video inputs mouth of projector (2) respectively, the video information that the display output port of speaker's computer (3) is exported is transferred to the video inputs mouth of projector (2), by projector (2) described video information is play, and, projection information distributing device (1) is converted to video data stream with described video information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
And, also adopt a kind of like this projection information distributing device, be mainly used in the computer of the projection video information real-time release in the meeting being given the conference participation person, it is characterized in that, the main structure of described projection information distributing device (1) comprises video signal input terminal mouth (101), VT mouth (102), control unit (103), network equipment (104), wherein, described control unit (103) respectively with other each parts mutually telecommunication connect, VT mouth (102) is outwards exported from the vision signal of video signal input terminal mouth (101) input, control unit (103) will be converted to video data stream from the vision signal of video signal input terminal mouth (101) input, and with real-time mode described video data stream be offered and this network equipment (104) computer of network connectivity (4) extraction mutually by network equipment (104).
So just realized purpose of the present invention.
But the conference participation person is as long as use the notebook of line online, be wired to meeting video information real-time release of the present invention system, the video data that just can download in progress transparency flows to his notebook broadcast, just can know in real time and see the transparency content.
[description of drawings]
Fig. 1 is the image schematic illustration of the meeting video information real-time release system of first embodiment of the invention;
Fig. 2 is the image schematic illustration of the meeting video information real-time release system of second embodiment of the invention;
Fig. 3 is the image schematic illustration of the meeting video information real-time release system of third embodiment of the invention;
Fig. 4 is the structural representation key diagram of projection information distributing device of the present invention (1);
Fig. 5 is the structural representation key diagram that has increased the projection information distributing device (1) of audio input port (105) and video inputs mouth (106);
Among the figure, the device that identical digitized representation is identical, parts device, accompanying drawing are schematically, in order to formation and the principal character that system of the present invention and device are described.
[embodiment]
Below in conjunction with accompanying drawing, system of the present invention and device are described in further detail.
Consult Fig. 1, Fig. 1 is the image schematic illustration of the meeting video information real-time release system of first embodiment of the invention, system shown in Fig. 1 includes projection information distributing device (1), projector (2), speaker's computer (3), wherein, projection information distributing device (1) is connected with the demonstration output port of speaker's computer (3) and the video inputs mouth of projector (2) respectively, the video information that the display output port of speaker's computer (3) is exported is transferred to the video inputs mouth of projector (2), by projector (2) described video information is play, and, projection information distributing device (1) is converted to video data stream with described video information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
In the general meeting place, usually speaker's computer (3) is arranged on the podium, the demonstration output port of speaker's computer (3) is typically connected to the video inputs mouth of projector (2), open speaker's transparency archives broadcast during use by speaker's computer (3), watching on the screen conferree under the platform image projecting of institute's play content by projector (2) then.When adopting meeting video information real-time release of the present invention system, as long as projection information distributing device (1) is arranged between the line of video inputs mouth of the demonstration output port of speaker's computer (3) and projector (2), projection information distributing device (1) just can be obtained speaker's computer (3) and export to the video information that the transparency image is contained in projector (2), then video information is converted to computer (4) extraction that video data stream offers the conferree, the conferree just can see and the identical presentation content of projector (2) screen immediately by its computer (4).
Consult Fig. 2, Fig. 2 is the image schematic illustration of the meeting video information real-time release system of second embodiment of the invention, system shown in Fig. 2 also comprises camera device (5) and microphone (6), wherein, camera device (5) is connected with projection information distributing device (1) respectively with microphone (6), the field image that camera device (5) is mainly used in the speaker is converted to video information, the on-the-spot sound that microphone (6) is mainly used in the speaker is converted to audio-frequency information, and, projection information distributing device (1) is converted to video data stream with described video information and audio-frequency information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.Second embodiment compares with first embodiment, the main difference part is that second embodiment has set up camera device (5) and microphone (6), can be with speaker's field image and acoustic information, the computer (4) that offers the conferree by the video data stream mode extracts, and the conferree just can watch the speech content of speaker on platform immediately by its computer (4).
Consult Fig. 3, Fig. 3 is the image schematic illustration of the meeting video information real-time release system of third embodiment of the invention, system shown in Fig. 3 also comprises one or more voice microphone (7) of interpreting immediately, described each voice microphone (7) of interpreting immediately is connected with projection information distributing device (1) respectively, the speech conversion of interpreting immediately that is mainly used in different language is an audio-frequency information, and, projection information distributing device (1) is converted to video data stream with described audio-frequency information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.Present embodiment is compared with first and second embodiment, the main difference part is that present embodiment set up the voice microphone (7) of interpreting immediately, different speeches can be interpreted immediately, extract with the computer (4) that the video data stream mode offers the conferree by projection information distributing device (1), the conferree interprets immediately by the different language that its computer (4) just can be listened to speaker's speech immediately.
In the present invention, the computer (4) that described projection information distributing device (1) can be by wired or wireless mode and each conference participation person network connectivity mutually.When adopting wireless mode to carry out the network connection, be provided with wireless network base stations in the described projection information distributing device (1), projection information distributing device (1) provides wireless network to connect by this wireless network base stations to each conference participation person's computer (4), each conference participation person's computer (4) just can connect projection information distributing device (1) by this wireless network base stations, extracts from the video data stream of projection information distributing device (1) issue.In addition, further improvement of the present invention, be that described projection information distributing device (1) also is provided with memory card reader or USB interface, stored archives in archives that projection information distributing device (1) is stored with the memory card in the described memory card reader or the storage device that described USB interface connected offer and projection information distributing device (1) computer of network connectivity (4) extraction mutually.Like this, be inserted in the projection information distributing device (1) as long as the speaker will be contained the memory card or the USB flash disk of its transparency archives, each conferree downloads this transparency archives by its computer (4).
Consult Fig. 4, Fig. 4 is the structural representation key diagram of projection information distributing device of the present invention (1), is the projection information distributing device (1) in the first embodiment of the present invention.As shown in Figure 4, the main structure of projection information distributing device (1) comprises video signal input terminal mouth (101), VT mouth (102), control unit (103), network equipment (104), wherein, described control unit (103) respectively with other each parts mutually telecommunication connect, VT mouth (102) is outwards exported from the vision signal of video signal input terminal mouth (101) input, control unit (103) will be converted to video data stream from the vision signal of video signal input terminal mouth (101) input, and with real-time mode described video data stream be offered and this network equipment (104) computer of network connectivity (4) extraction mutually by network equipment (104).
Consult Fig. 5, Fig. 5 is the structural representation key diagram that has increased the projection information distributing device (1) of audio input port (105) and video inputs mouth (106), is the projection information distributing device (1) among the of the present invention second and the 3rd embodiment.Projection information distributing device (1) shown in Fig. 5 also is provided with audio input port (105), control unit (103) will be converted to video data stream from the audio-frequency information of audio input port (105) input, and/or described projection information distributing device (1) also is provided with video inputs mouth (106), and control unit (103) will be converted to video data stream from the video information of video inputs mouth (106) input; And control unit (103) offers described video data stream and this network equipment (104) computer of network connectivity (4) extraction mutually by network equipment (104) with real-time mode.In the present invention; projection information distributing device (1) can be provided with one or more audio input port (105) and one or more video inputs mouth (106); for convenience of description; an audio input port (105) and a video inputs mouth (106) only draw among Fig. 5; no matter projection information distributing device (1) is provided with one or more audio input ports (105) and is provided with one or more video inputs mouths (106); all can realize purpose of the present invention well, all be to belong to protection scope of the present invention.For example in second embodiment of this specification, projection information distributing device (1) is as long as be provided with an audio input port (105) and a video inputs mouth (106) is just enough, and in the 3rd embodiment, projection information distributing device (1) will be provided with a video inputs mouth (106) and a plurality of audio input port (105), one of them audio input port (105) is connected with the microphone (6) that the speaker uses, and other audio input port (105) is connected to each voice microphone (7) of interpreting immediately.
Continue to consult Fig. 4 and Fig. 5, the computer (4) that Fig. 4 and the projection information distributing device (1) shown in Fig. 5 can adopt wired or wireless mode and each conference participation person is network connectivity mutually.When adopting the wireless mode line, described network equipment (104) is a wireless network base stations, and projection information distributing device (1) provides wireless network to connect by this network equipment (104) to each conference participation person's computer (4).No matter network equipment (104) is wireless network base stations or wired network equipment, all can realize purpose of the present invention well, all is to belong to protection scope of the present invention.
Further improvement of the present invention is to set up forum's web page server function at projection information distributing device (1), can deliver information such as literal, picture by its computer (4) for each conference participation person.Each conference participation person just can pass through this forum's web page server function like this, instant and other conference participations person discusses, also can ask a question to the speaker by this forum's web page server function, the speaker can ask a question according to each conference participation person and make suitable response.In addition; question and answer in meeting is in the period; usually adopt the mode of raising one's hand; click the quizmaster by the speaker, then microphone is passed to quizmaster's question, still; quizmaster's some problems that do not conform to Session Topic of asking a question take place through regular meeting; after more some quizmaster holds microphone, will account for the torrential continuous speech of microphone, waste the quality time of meeting.By this forum's web page server function of projection information distributing device (1), question and answer that just can be in meeting is in the period, when stipulating that each conference participation person asks a question, must ask a question by this this forum's web page server function, make things convenient for the speaker to select some representational enquirements to answer, also can avoid quizmaster ask a question some and the problem that Session Topic does not conform to, more the situation that the quizmaster is accounting for the torrential continuous speech of microphone can not occur.
Meeting video information real-time release system of the present invention and related device have below been described in detail, though the present invention is illustrated with the above embodiments, but the present invention is not limited to this, under the situation of the scope of not leaving spirit of the present invention and appended claims, can do multiple change and variation.
Meeting video information real-time release system of the present invention and related device, can be applicable to each large, medium and small meeting, especially some conventions, because the meeting place is big and the conference participation large contingent, be not that the people of each position can know and sees projector screen, by meeting video information real-time release system of the present invention and related device, as long as the conference participation person carries notebook computer, just can extract video data stream from projection information distributing device (1) by its computer, immediately see the presentation content identical with projector screen, or the required voice of interpreting are immediately listened in selection, or download speaker's transparency archives, more video data stream can be stored in the computer, check after making things convenient for meeting.Enforcement of the present invention can bring good benefit, to conference participation person and speaker benifit very all.
Claims (10)
1. meeting video information real-time release system, be mainly used in the computer of the projection video information real-time release in the meeting being given the conference participation person, it is characterized in that, described system includes projection information distributing device (1), projector (2), speaker's computer (3), wherein, projection information distributing device (1) is connected with the demonstration output port of speaker's computer (3) and the video inputs mouth of projector (2) respectively, the video information that the display output port of speaker's computer (3) is exported is transferred to the video inputs mouth of projector (2), by projector (2) described video information is play, and, projection information distributing device (1) is converted to video data stream with described video information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
2. meeting video information real-time release as claimed in claim 1 system, it is characterized in that, described system also comprises camera device (5) and microphone (6), wherein, camera device (5) is connected with projection information distributing device (1) respectively with microphone (6), the field image that camera device (5) is mainly used in the speaker is converted to video information, the on-the-spot sound that microphone (6) is mainly used in the speaker is converted to audio-frequency information, and, projection information distributing device (1) is converted to video data stream with described video information and audio-frequency information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
3. meeting video information real-time release as claimed in claim 1 system, it is characterized in that, described system also comprises one or more voice microphone (7) of interpreting immediately, described each voice microphone (7) of interpreting immediately is connected with projection information distributing device (1) respectively, the speech conversion of interpreting immediately that is mainly used in different language is an audio-frequency information, and, projection information distributing device (1) is converted to video data stream with described audio-frequency information, and with real-time mode described video data stream is offered and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
4. as claim 1 or 2 or 3 described meeting video information real-time release systems, it is characterized in that, described projection information distributing device (1) is provided with wireless network base stations, and projection information distributing device (1) provides wireless network to connect by this wireless network base stations to each conference participation person's computer (4).
5. as claim 1 or 2 or 3 described meeting video information real-time release systems, it is characterized in that, described projection information distributing device (1) also is provided with forum's web page server, can deliver information such as literal, picture by its computer (4) for each conference participation person.
6. as claim 1 or 2 or 3 described meeting video information real-time release systems, it is characterized in that, described projection information distributing device (1) also is provided with memory card reader or USB interface, stored archives in archives that projection information distributing device (1) is stored with the memory card in the described memory card reader or the storage device that described USB interface connected offer and projection information distributing device (1) computer of network connectivity (4) extraction mutually.
7. projection information distributing device, be mainly used in the computer of the projection video information real-time release in the meeting being given the conference participation person, it is characterized in that, the main structure of described projection information distributing device (1) comprises video signal input terminal mouth (101), VT mouth (102), control unit (103), network equipment (104), wherein, described control unit (103) respectively with other each parts mutually telecommunication connect, VT mouth (102) is outwards exported from the vision signal of video signal input terminal mouth (101) input, control unit (103) will be converted to video data stream from the vision signal of video signal input terminal mouth (101) input, and with real-time mode described video data stream be offered and this network equipment (104) computer of network connectivity (4) extraction mutually by network equipment (104).
8. projection information distributing device as claimed in claim 7, it is characterized in that, described projection information distributing device (1) also is provided with audio input port (105), control unit (103) will be converted to video data stream from the audio-frequency information of audio input port (105) input, and/or described projection information distributing device (1) also is provided with video inputs mouth (106), and control unit (103) will be converted to video data stream from the video information of video inputs mouth (106) input; And,
Control unit (103) offers described video data stream and this network equipment (104) computer of network connectivity (4) extraction mutually by network equipment (104) with real-time mode.
9. as claim 7 or 8 described projection information distributing devices, it is characterized in that, described network equipment (104) is a wireless network base stations, and projection information distributing device (1) provides wireless network to connect by this network equipment (104) to each conference participation person's computer (4).
10. as claim 7 or 8 described projection information distributing devices, it is characterized in that described projection information distributing device (1) also is provided with forum's web page server, can deliver information such as literal, picture by its computer (4) for each conference participation person.
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| CN2010101878689A CN102263929A (en) | 2010-05-31 | 2010-05-31 | Conference video information real-time publishing system and corresponding devices |
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| CN2010101878689A CN102263929A (en) | 2010-05-31 | 2010-05-31 | Conference video information real-time publishing system and corresponding devices |
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| CN106297804A (en) * | 2016-09-06 | 2017-01-04 | 成都市极米科技有限公司 | The voice interactive method of projector and system |
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Application publication date: 20111130 |