CN203301629U - Video conference terminal - Google Patents
Video conference terminal Download PDFInfo
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- CN203301629U CN203301629U CN2013203800870U CN201320380087U CN203301629U CN 203301629 U CN203301629 U CN 203301629U CN 2013203800870 U CN2013203800870 U CN 2013203800870U CN 201320380087 U CN201320380087 U CN 201320380087U CN 203301629 U CN203301629 U CN 203301629U
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- video conference
- conference terminal
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- output interface
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Abstract
The utility model discloses a video conference terminal including a high-definition video collecting card and a coding and decoding chip connected to the high-definition video collecting card. The video conference terminal also includes an MCU provided with a plurality of serial interfaces. The MCU also includes a bus transceiver and an information processor. The bus transceiver is connected with the video conference terminal and the information processor separately. The serial interfaces are connected with the information processor separately. The video conference terminal provided with the MCU provided with plurality of the serial interfaces is used for connecting with terminal devices of different branch video conference halls, so that synchronous connection between the single video conference terminal and the terminal devices of the different branch video conference halls is realized. Namely, a condition that the single video conference terminal is connected with a plurality of network nodes is realized, so that complexity of a multi-node conference group network structure is reduced. At the same time, the video conference terminal quantity is reduced, so that the management and maintenance of the video conference terminal is facilitated.
Description
Technical field
The utility model relates between modulator-demodulator and computer and communicates to connect circuit field, particularly relates to a kind of video conference terminal.
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 processing finally 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.
The utility model content
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 utility model provides a kind of video conference terminal.
for addressing the above problem, a kind of video conference terminal that the utility model provides achieves the goal by following technical essential: a kind of video conference terminal, 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 is connected with central processing unit respectively with loud speaker, also be respectively arranged with analog to digital converter between described camera and central processing unit, also be provided with digital to analog converter between described loud speaker and central processing unit, also be provided with modulator-demodulator between described dial module and 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 connected respectively with them by connecting interface compared to existing, described a kind of video conference terminal is on the basis of completing existing video conference terminal function, smaller volume, move conveniently, do not need plug when using and moving, convenient management; The dial module that arranges simultaneously, make described a kind of video conference terminal also possess simultaneously the function of phone incoming call and exhalation, 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 central processing unit, also are provided with digital to analog converter between described audio output interface, VGA output interface and 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 the sound of other video conference places and picture signal 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 described mixed-media network modules mixed-media.
The RJ45 interface that arranges be convenient to described a kind of video conference terminal with as being connected between the network equipments such as PC, intercom mutually with it to realize the network equipment; The USB interface that arranges is convenient to described a kind of video conference terminal and is connected as storage facilitiess such as USB flash disks, is convenient to the mutual transmitting-receiving as data such as documents between each video conference sub-venue.
As preferably, also comprise built-in microphone, described built-in microphone is connected with central processing unit, also is provided with analog to digital converter between described built-in microphone and central processing unit, the input of analog to digital converter is connected with built-in microphone, and the output of analog to digital converter connects central processing unit.
The built-in microphone that arranges, be convenient to described a kind of video conference terminal in the situation that do not connect outer microphone and also can gather the audio signal in 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.
A plurality of MCU that arrange are used for connecting the terminal equipment of a plurality of other video conference places, namely realize a plurality of network nodes of video conference terminal connection, realize that single video conference terminal connects the terminal equipment of a plurality of meeting-place video conference simultaneously.
The utlity model 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 completing 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, make described a kind of video conference terminal also possess simultaneously the function of phone incoming call and exhalation, is conducive to improve the quality of video conference; A plurality of MCU are set on video conference terminal, 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 video conference terminal embodiment 1 described in the utility model;
Fig. 2 is the topological diagram of a kind of video conference terminal embodiment 2 described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of video conference terminal, 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 are connected with central processing unit respectively, also be respectively arranged with analog to digital converter between described camera and central processing unit, also be provided with digital to analog converter between described loud speaker and central processing unit, also be provided with modulator-demodulator between described dial module and 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 connected respectively with them by connecting interface compared to existing, described a kind of video conference terminal is on the basis of completing existing video conference terminal function, smaller volume, move conveniently, do not need plug when using and moving, convenient management, the dial module that arranges simultaneously, make described a kind of video conference terminal also possess simultaneously the function of phone incoming call and exhalation, is conducive to improve the quality of video conference.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, as Fig. 2, a kind of video conference terminal, 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 central processing unit, also be provided with digital to analog converter between described audio output interface, VGA output interface and central processing unit, also comprise built-in microphone, described built-in microphone is connected with central processing unit, also is provided with analog to digital converter between described built-in microphone and central processing unit.
Claims (6)
1. video conference terminal, 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 are connected with central processing unit respectively, also be respectively arranged with analog to digital converter between described camera and central processing unit, also be provided with digital to analog converter between described loud speaker and central processing unit, also be provided with modulator-demodulator between described dial module and central processing unit.
2. a kind of video conference terminal 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 central processing unit, also are provided with digital to analog converter between described audio output interface, VGA output interface and central processing unit.
3. a kind of video conference terminal according to claim 1 and 2, is characterized in that: described central processing unit employing C665X digital signal processor.
4. a kind of video conference terminal according to claim 1 and 2, is characterized in that: also be provided with USB interface and RJ45 interface on described mixed-media network modules mixed-media.
5. a kind of video conference terminal according to claim 1 and 2, it is characterized in that: also comprise built-in microphone, described built-in microphone is connected with central processing unit, also be provided with analog to digital converter between described built-in microphone and central processing unit, the input of analog to digital converter is connected with built-in microphone, and the output of analog to digital converter connects central processing unit.
6. a kind of video conference terminal 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 |
|---|---|---|---|
| CN2013203800870U CN203301629U (en) | 2013-06-28 | 2013-06-28 | Video conference terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203800870U CN203301629U (en) | 2013-06-28 | 2013-06-28 | Video conference terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301629U true CN203301629U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203800870U Expired - Fee Related CN203301629U (en) | 2013-06-28 | 2013-06-28 | Video conference terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313029A (en) * | 2013-06-28 | 2013-09-18 | 成都思迈科技发展有限责任公司 | Terminal for video conference |
-
2013
- 2013-06-28 CN CN2013203800870U patent/CN203301629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313029A (en) * | 2013-06-28 | 2013-09-18 | 成都思迈科技发展有限责任公司 | Terminal for video conference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131120 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |