CN103313029A - Terminal for video conference - Google Patents
Terminal for video conference Download PDFInfo
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- CN103313029A CN103313029A CN201310266332XA CN201310266332A CN103313029A CN 103313029 A CN103313029 A CN 103313029A CN 201310266332X A CN201310266332X A CN 201310266332XA CN 201310266332 A CN201310266332 A CN 201310266332A CN 103313029 A CN103313029 A CN 103313029A
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Abstract
The invention discloses a terminal for a video conference. The terminal comprises a high-definition video acquisition card, an encoder chip and an MCU (microprogrammed control unit). The encoder chip is connected to the high-definition video acquisition card. The MCU provided with multiple serial interfaces further comprises a bus transceiver and an information processor, the bus transceiver is connected to the encoder chip and the information processor respectively, and the multiple serial interfaces are respectively connected to the information processor. The MCU provided with the multiple serial interfaces is used as the terminal for the video conference for connecting terminal devices of each branch video conference venue, so that one single terminal for the video conference can be simultaneously connected to the terminal devices of each branch video conference venue, namely one terminal for the video conference in connection with multiple network nodes can be realized, complexity of a multipoint conference group network structure can be beneficially reduced, the number of the terminals for the video conference can be decreased, and management and maintenance of the terminal for the video conference are facilitated.
Description
Technical field
The present invention relates to communicate to connect circuit field between modulator-demodulator and the computer, particularly relate to a kind of terminal for video conference.
Background technology
Along with the development of network technology, network technology successfully applies to video conference.Video conference terminal is the nucleus equipment of video conferencing system, video conference terminal is set up man-to-man the connection with the HOST terminal of all conference participations, the HOST terminal is responsible for gathering sound and the image in meeting-place, place, then be transferred to video conference terminal, according to the mode decision of current video meeting processing mode and the forwarding logic to audio frequency and video and other signals, the audio, video data after will processing at last re-sends to each participant by video conference terminal.
The existing video conference terminal equipment that is used for video conference comprises meeting room type, desktop type and set-top box type three classes, and set-top box type video conference terminal is different from front two kinds, it is not integrated on open PC platform, equipment itself does not have CD-ROM drive, floppy drive, operating system has the characteristics of high stability, has obtained using widely.How to realize modularization and the multifunction of existing video conference terminal, become the main direction that existing video conference terminal further develops.
Summary of the invention
For modularization and the multifunction of the existing video conference terminal of above-mentioned realization, become the problem of the main direction that existing video conference terminal further develops, the invention provides a kind of terminal for video conference.
For addressing the above problem, a kind of terminal for video conference provided by the invention achieves the goal by following technical essential: a kind of terminal for video conference, comprise central processing unit, also comprise MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker, described MCU, camera, mixed-media network modules mixed-media, dial module links to each other with central processing unit respectively with loud speaker, also be respectively arranged with analog to digital converter between described camera and the central processing unit, also be provided with digital to analog converter between described loud speaker and the central processing unit, also be provided with modulator-demodulator between described dial module and the central processing unit.
MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker and video conference terminal are set to one, separately video conference terminal is linked to each other respectively with them by connecting interface compared to existing, described a kind of terminal for video conference is finished the basis that has the video conference terminal function now, smaller volume, move conveniently, do not need plug when using and moving, convenient management; The dial module that arranges simultaneously is so that described a kind of function that has also possessed simultaneously phone incoming call and exhalation for the terminal of video conference is conducive to improve Video Frequency Conference Quality.
As preferably, also comprise audio output interface, VGA output interface and HDMI output interface, described audio output interface, VGA output interface and HDMI output interface are connected on the central processing unit, also are provided with digital to analog converter between described audio output interface, VGA output interface and the central processing unit.
After VGA output interface, HDMI output interface and the audio output interface that arranges is connected respectively to external equipment, can export respectively analog rgb+HV signal, high-definition digital signal and audio signal to external equipment, be convenient to sound and the picture signal of other video conference places are presented in real time in this meeting-place.
As preferably, described central processing unit adopts the C665X digital signal processor.
The C665X digital signal processor that arranges is the KeyStone multi-core DSP, and processing speed can reach 1.25GHz, and video information, audio-frequency information and other mission criticals are had good disposal ability.
As preferably, also be provided with USB interface and RJ45 interface on the described mixed-media network modules mixed-media.
The RJ45 interface that arranges be convenient to described a kind of for the terminal of video conference with such as being connected between the network equipments such as PC, intercom mutually with it with the realization network equipment; The USB interface that arranges is convenient to described a kind of terminal for video conference and is connected such as storage facilitiess such as USB flash disks, is convenient to the mutual transmitting-receiving such as data such as documents between each video conference sub-venue.
As preferably, also comprise built-in microphone, described built-in microphone links to each other with central processing unit, also is provided with analog to digital converter between described built-in microphone and the central processing unit, the input of analog to digital converter links to each other with built-in microphone, and the output of analog to digital converter connects central processing unit.
The built-in microphone that arranges is convenient to described a kind of terminal for video conference in the situation that do not connect the audio signal that outer microphone also can gather the meeting-place, place, and namely being equivalent to has increased an audio input port for the video meeting-place.
Further, described MCU is a plurality of, and a plurality of described MCU are connected with central processing unit respectively.
The a plurality of MCU that arrange are used for connecting the terminal equipment of a plurality of other video conference places, realize that namely a video conference terminal connects a plurality of network nodes, realize that single video conference terminal connects the terminal equipment of a plurality of meeting-place video conference simultaneously.
The present invention has following beneficial effect:
MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker and video conference terminal are set to one, on the basis of finishing existing video conference terminal function, smaller volume, move conveniently, do not need when using and moving to pull out, convenient management; The dial module that arranges simultaneously is so that described a kind of function that has also possessed simultaneously phone incoming call and exhalation for the terminal of video conference is conducive to improve the quality of video conference; At video conference terminal a plurality of MCU are set, realize that single video conference terminal connects the terminal equipment of a plurality of meeting-place video conference simultaneously.
Description of drawings
Fig. 1 is the topological diagram of a kind of terminal embodiment 1 for video conference of the present invention;
Fig. 2 is the topological diagram of a kind of terminal embodiment 2 for video conference of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but structure of the present invention is not limited only to following examples.
Embodiment 1:
Such as Fig. 1, a kind of terminal for video conference, comprise central processing unit, it is characterized in that: also comprise MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker, described MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker link to each other with central processing unit respectively, also be respectively arranged with analog to digital converter between described camera and the central processing unit, also be provided with digital to analog converter between described loud speaker and the central processing unit, also be provided with modulator-demodulator between described dial module and the central processing unit.
Be the MCU of ME8000 with model, camera, model is the mixed-media network modules mixed-media of Cisco 2600, model is that the dial module of TP114 and loud speaker and video conference terminal are set to one, analog to digital converter adopts AD9280, digital to analog converter adopts MAX517, modulator-demodulator is built-in MSM7512B monolithic modem chip, separately video conference terminal is linked to each other respectively with them by connecting interface compared to existing, described a kind of terminal for video conference is finished the basis that has the video conference terminal function now, smaller volume, move conveniently, do not need plug when using and moving, convenient management; The dial module that arranges simultaneously is so that described a kind of function that has also possessed simultaneously phone incoming call and exhalation for the terminal of video conference is conducive to improve the quality of video conference.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, such as Fig. 2, a kind of terminal for video conference, also comprise audio output interface, VGA output interface and HDMI output interface, described audio output interface, VGA output interface and HDMI output interface are connected on the central processing unit, also be provided with digital to analog converter between described audio output interface, VGA output interface and the central processing unit, also comprise built-in microphone, described built-in microphone links to each other with central processing unit, also is provided with analog to digital converter between described built-in microphone and the central processing unit.
Claims (6)
1. terminal that is used for video conference, comprise central processing unit, it is characterized in that: also comprise MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker, described MCU, camera, mixed-media network modules mixed-media, dial module and loud speaker link to each other with central processing unit respectively, also be respectively arranged with analog to digital converter between described camera and the central processing unit, also be provided with digital to analog converter between described loud speaker and the central processing unit, also be provided with modulator-demodulator between described dial module and the central processing unit.
2. a kind of terminal for video conference according to claim 1, it is characterized in that: also comprise audio output interface, VGA output interface and HDMI output interface, described audio output interface, VGA output interface and HDMI output interface are connected on the central processing unit, also are provided with digital to analog converter between described audio output interface, VGA output interface and the central processing unit.
3. a kind of terminal for video conference according to claim 1 and 2 is characterized in that: described central processing unit employing C665X digital signal processor.
4. a kind of terminal for video conference according to claim 1 and 2 is characterized in that: also be provided with USB interface and RJ45 interface on the described mixed-media network modules mixed-media.
5. a kind of terminal for video conference according to claim 1 and 2, it is characterized in that: also comprise built-in microphone, described built-in microphone links to each other with central processing unit, also be provided with analog to digital converter between described built-in microphone and the central processing unit, the input of analog to digital converter links to each other with built-in microphone, and the output of analog to digital converter connects central processing unit.
6. a kind of terminal for video conference according to claim 1 and 2 is characterized in that: more than one of described MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266332XA CN103313029A (en) | 2013-06-28 | 2013-06-28 | Terminal for video conference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266332XA CN103313029A (en) | 2013-06-28 | 2013-06-28 | Terminal for video conference |
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| CN103313029A true CN103313029A (en) | 2013-09-18 |
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| CN201310266332XA Pending CN103313029A (en) | 2013-06-28 | 2013-06-28 | Terminal for video conference |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103533295A (en) * | 2013-10-15 | 2014-01-22 | 陈海华 | Full high-definition video meeting system |
| CN103686061A (en) * | 2013-12-11 | 2014-03-26 | 成都北岸科技有限公司 | Meeting terminal |
| CN103686060A (en) * | 2013-12-11 | 2014-03-26 | 成都北岸科技有限公司 | Anti-electromagnetic interference conference terminal |
| CN106454205A (en) * | 2016-11-29 | 2017-02-22 | 中国电子科技集团公司第二十八研究所 | Visual consultation system |
| CN114762490A (en) * | 2021-01-15 | 2022-07-19 | 京东科技信息技术有限公司 | Poultry egg sorting system, method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994172Y (en) * | 2006-12-22 | 2007-12-19 | 东莞市特唯数码科技有限公司 | a videophone |
| CN101146208A (en) * | 2007-10-17 | 2008-03-19 | 中兴通讯股份有限公司 | Terminal with built-in multiple-point control unit and its communication method |
| CN101645952A (en) * | 2008-08-07 | 2010-02-10 | 深圳华为通信技术有限公司 | Conference telephone terminal, system and method for sharing data |
| CN101860714A (en) * | 2010-04-29 | 2010-10-13 | 中兴通讯股份有限公司 | Video processing method and system thereof and MCU video processing units |
| CN203301629U (en) * | 2013-06-28 | 2013-11-20 | 成都思迈科技发展有限责任公司 | Video conference terminal |
-
2013
- 2013-06-28 CN CN201310266332XA patent/CN103313029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994172Y (en) * | 2006-12-22 | 2007-12-19 | 东莞市特唯数码科技有限公司 | a videophone |
| CN101146208A (en) * | 2007-10-17 | 2008-03-19 | 中兴通讯股份有限公司 | Terminal with built-in multiple-point control unit and its communication method |
| CN101645952A (en) * | 2008-08-07 | 2010-02-10 | 深圳华为通信技术有限公司 | Conference telephone terminal, system and method for sharing data |
| CN101860714A (en) * | 2010-04-29 | 2010-10-13 | 中兴通讯股份有限公司 | Video processing method and system thereof and MCU video processing units |
| CN203301629U (en) * | 2013-06-28 | 2013-11-20 | 成都思迈科技发展有限责任公司 | Video conference terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103533295A (en) * | 2013-10-15 | 2014-01-22 | 陈海华 | Full high-definition video meeting system |
| CN103686061A (en) * | 2013-12-11 | 2014-03-26 | 成都北岸科技有限公司 | Meeting terminal |
| CN103686060A (en) * | 2013-12-11 | 2014-03-26 | 成都北岸科技有限公司 | Anti-electromagnetic interference conference terminal |
| CN106454205A (en) * | 2016-11-29 | 2017-02-22 | 中国电子科技集团公司第二十八研究所 | Visual consultation system |
| CN106454205B (en) * | 2016-11-29 | 2019-08-02 | 中国电子科技集团公司第二十八研究所 | A kind of visualization consultation system |
| CN114762490A (en) * | 2021-01-15 | 2022-07-19 | 京东科技信息技术有限公司 | Poultry egg sorting system, method and device |
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Application publication date: 20130918 |