CN201830381U - Network multimedia communication system - Google Patents
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- CN201830381U CN201830381U CN201020208141XU CN201020208141U CN201830381U CN 201830381 U CN201830381 U CN 201830381U CN 201020208141X U CN201020208141X U CN 201020208141XU CN 201020208141 U CN201020208141 U CN 201020208141U CN 201830381 U CN201830381 U CN 201830381U
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Abstract
The utility model discloses a network multimedia communication system, which comprises each control equipment arranged in each meeting place, a plurality of multimedia equipment and a plurality of network video meeting terminals connected with each other by a video meeting system in the internetwork, wherein the network video meeting terminals are used for receiving control information transmitted by control equipment connected with the network video meeting terminals, controlling the multimedia equipment connected with the network video meeting terminals according to the control information to acquire multimedia information of the current meeting place, transmitting the processed multimedia information to the video meeting system in the network to configure, receiving the multimedia information which is fed back to the other meeting places from the video meeting system in the network, and transmitting the multimedia information of each meeting place to the multimedia equipment which are correspondingly connected with the network video meeting terminals. Based on the video meeting system in the internet, the network multimedia communication system adopts open information transmitting and processing technologies, and transmits and processes the multimedia information by the network video meeting terminals, thereby being capable of reducing the development cost of the system and the use cost of a user.
Description
Technical Field
The utility model relates to the field of communication technology, more specifically the utility model relates to a network multimedia communication system that says so.
Background
With the continuous progress of science and technology, in order to meet the requirement that people cross the boundary of space and realize face-to-face conversation between different places, the multimedia communication technology based on the network is also rapidly developed. The network video conference system is a multimedia communication system based on network real-time communication (IM), and is a system that provides individuals or groups in two or more different places, and realizes real-time interactive communication by transmitting sound, images and file data through a transmission line and multimedia devices. The network video conference system is mainly applied to the aspects of multi-person video conference, video communication, multi-person voice, screen sharing, dynamic PPT (Power Point) speech, character communication, short message leaving, electronic white board, multi-person desktop sharing, file transmission and the like.
The current network video conference system mainly includes two types: the first is a network video conference system based on computer software; the second is a network video conference system based on a Micro Control Unit (MCU) hardware system.
The first network video conference system based on computer software is simple in use, but is not suitable for medium and large conference environments due to the fact that corresponding conference management and conference voice processing equipment are not available, and can only be used for small conferences, namely desktop environments. If the external conference management and voice device is configured separately on the basis of the network video conference system, the cost of the whole network video conference system is increased, and the network video conference system is also weakened.
The second network video conference system based on the MCU hardware system has higher construction cost and is generally suitable for large and medium-sized conference environments. Software and hardware systems operated in the network video conference system are all non-open, namely are developed specially based on the requirement of the network video conference system, the overall cost of the network video conference system is increased because the development cost of the special pertinence of each software and hardware is higher, and the network video conference system is not based on an open platform, cannot be connected with a software structure of the open platform and adopts a user interface of the open platform, so that a user can master the application of the network video conference system through long-time special learning, the difficulty of directly using the network video conference by the user is increased, and the user cannot use the network video conference system quickly and conveniently.
Therefore, there is a need for a network multimedia communication system that can solve the above-mentioned disadvantages of non-open system and high development and usage cost of network video conference system.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a network multimedia communication system has solved the non-open system that network video conference system among the prior art exists to and the higher problem of development and use cost.
In order to achieve the above object, the utility model provides a following technical scheme:
a network multimedia communication system comprising: each control device and multimedia device arranged in each meeting place and a plurality of network video conference terminals connected through a video conference system in the internet, wherein,
the network video conference terminal receives control information sent by control equipment connected with the network video conference terminal, controls multimedia equipment connected with the network video conference terminal to collect multimedia information of a current conference place according to the control information, processes the multimedia information and then sends the processed multimedia information to the video conference system in the internet for configuration, receives multimedia information of other conference places fed back by the video conference system in the internet, and sends the multimedia information of each conference place to the multimedia equipment correspondingly connected with the network video conference terminal.
Preferably, the network video conference terminal in each conference place includes: hardware equipment and a main control computer connected with the hardware equipment,
and the hardware equipment receives multimedia information fed back by the current meeting place and the video conference system in the Internet according to a control signal generated by the main control computer connected with the hardware equipment, and sends the multimedia information to the connected multimedia equipment after processing.
Preferably, the control device connected to the network video conference terminal is a mouse.
Preferably, the control device connected to the network video conference terminal is an electronic whiteboard.
Preferably, the control device connected to the network video conference terminal is a keyboard.
Preferably, the multimedia device connected to the network video conference terminal includes: audio equipment and video equipment, wherein,
the audio equipment comprises a wireless microphone and a sound box.
The video device includes a camera and a projector.
Preferably, the multimedia device connected to the network video conference terminal includes: audio equipment and video equipment, wherein,
the audio equipment comprises a wired microphone and a power amplifier;
the video device includes a camera and a display.
According to the technical solution, compared with the prior art, the utility model discloses a network multimedia communication system, connect the network video conference terminal of each meeting place based on the video conference system of open internet, and utilize digital wireless communication technique, and wired, infrared, wireless receiving technique, control equipment through each network video conference terminal controls, the multimedia information who gathers with the multimedia device in each meeting place, handle the back in the network video conference terminal in each meeting place, through the configuration of the video conference system in the internet, again feed back this multimedia information network video conference terminal in each meeting place, and through the multimedia device who corresponds in each meeting place with this multimedia information output.
The utility model discloses in network video conference terminal in each meeting place is based on open system, promptly network video conference terminal in each meeting place connects through the video conference system in the internet, and its software and hardware can realize network multimedia communication simultaneously, realize the receiving, processing and sending to the multimedia information in each meeting place promptly, not only need not develop special decompression, compression, mixing sound etc. and carry out the software, the hardware of relevant processing to multimedia information again, the cost that development cost and user used this network multimedia communication system has been reduced.
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Furthermore, the utility model provides a network video conference terminal can with the user interface who adopts open platform be connected, the wiring is comparatively simple, and this network multimedia communication system's controlgear adopts mouse etc. normative operation moreover, makes that the user can be swift, convenient operate this network multimedia communication system. In addition, the software in the network video conference terminal can automatically execute the set program and automatically upgrade the program.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an overall block diagram a of a network multimedia communication system according to the present invention;
FIG. 2 is a block diagram b of a part of the system of the present invention, which is taken as an example of a meeting place;
FIG. 3 is a block diagram c of a part of the system of the present invention, which is taken as an example of a meeting place I;
FIG. 4 is a partial system block diagram d of the first meeting place of the present invention;
fig. 5 is a flow chart e of a network multimedia communication method according to the present invention;
FIG. 6 is a flow chart f of the processing of multimedia information in the system of the present invention;
FIG. 7 is a flow chart g for processing multimedia information in the system of the present invention;
fig. 8 is a flow chart h corresponding to the processing of multimedia information in the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses network multimedia communication system, connect the network video conference terminal of each meeting place based on the video conference system of open internet, and utilize digital wireless communication technique, and infrared, the wireless receiving technique, control equipment through each network video conference terminal controls, the multimedia information who gathers the multimedia equipment in each meeting place, handle the back in the network video conference terminal in corresponding meeting place, send to in other meeting places through the internet, and export this multimedia information through the multimedia equipment that corresponds in other meeting places.
The utility model discloses well network video conference terminal is based on open system, the video conference system in the internet connects promptly, and its software can realize network multimedia communication simultaneously with hardware, realize receiving, processing, configuration and the sending of multimedia information in the network video conference promptly, need not develop special decompression, compression, audio mixing etc. and carry out relevant software, hardware of handling to multimedia information again, the cost of development has been reduced, make network multimedia communication system's overall cost reduce.
Referring to fig. 1, the utility model discloses a network multimedia communication system, specifically includes: a network video conference terminal 11 in each conference place, a control device 12 and a multimedia device 13 in each conference place.
When a network video conference is carried out, the network video conference terminals 11 in each conference room are connected through the video conference system 14 in the internet, each network video conference terminal 11 is connected with the corresponding control device 12, so that a host in the conference room can control the corresponding network video conference terminal 11 through the control device 12, and the multimedia devices 13 arranged in each conference room are also connected with the network video conference terminals 11 in each conference room. Wherein,
and the control equipment 12 in each meeting place is used for generating control information and sending the control information to the network video conference terminal 11 connected with the control information.
And the network video conference terminal 11 in each conference place is configured to receive the control information, control the multimedia device 13 in each conference place to acquire the multimedia information of each conference place according to the control information, process the multimedia information, send the processed multimedia information to the video conference system 14 in the internet for configuration, receive the multimedia information configured by the video conference system 14 in the internet, and send the multimedia information to the multimedia device 13 in each conference place.
The multimedia devices 13 in each conference room are configured to collect multimedia information in each conference room, send the multimedia information to the network video conference terminal 11 of each corresponding conference room, and output multimedia information in each conference room fed back to the network video conference terminal 12 by the video conference system 14 in the internet.
For example, three conference rooms for performing a network video conference are provided, which are a first conference room, a second conference room and a third conference room. The host of each meeting place inputs the relevant information in the control device 12 connected with the network video conference terminal 11 in each meeting place, and the control device 12 generates the control information and sends the control information to the network video conference terminal 11 in the meeting place to carry out relevant operation. This is described in detail herein with respect to a meeting place number one.
Referring to fig. 2, there are a plurality of multimedia devices 13 for collecting and outputting multimedia information in a conference room a, which includes: an audio device 131 and a video device 132.
And the audio equipment 131 is used for collecting audio information in the first meeting place and outputting the audio information in the first meeting place and other meeting places.
And the video device 132 is used for collecting the video information in the first meeting place and outputting the video information in the first meeting place and other meeting places.
The video terminal 11 of the network conference in the first conference place receives the control information sent by the control device 12, wherein the control information comprises audio control information and video control information. The network video conference terminal 11 performs corresponding operations according to the received control information, referring to fig. 3 and fig. 4, where the network video conference terminal 11 includes: a hardware device 111 and a host computer 112.
And the hardware device 111 is configured to receive and send the control information generated by the control device 12 in each meeting place and the multimedia information in each meeting place, process the multimedia information in each meeting place, and send the processed multimedia information to the corresponding multimedia device 13.
And the main control computer 112 is used for controlling the hardware equipment 111 to perform corresponding operations according to the received control information. The hardware device 111 specifically includes: a receiving unit 1111, an audio processing unit 1112, a video processing unit 1113, and a transmitting unit 1114.
A receiving unit 1111, configured to receive the control information, the multimedia information collected by the multimedia device, and the multimedia information of each meeting place fed back by the video conference system 14 in the internet.
The multimedia information fed back by the video conference system 14 in the internet received by the receiving unit 1111 includes: multimedia information in the meeting place two and the meeting place three.
The receiving unit 1111 in the network video conference terminal 11 receives the control information sent by the control device 12 based on an infrared receiving technology, a wired receiving technology, a wireless receiving technology, etc., and opens the corresponding audio device 131 under the control of the main control computer 112 according to the audio control information in the control information, so that the audio device 131 collects the audio in the first meeting place, and sends the collected audio information to the audio processing unit 1112 in the network video conference terminal 11. Meanwhile, the receiving unit 1111 also receives the audio information of each conference hall, i.e. the audio information of the second conference hall and the audio information of the third conference hall, fed back by the video conference system 14 in the internet.
An audio processing unit 1112, configured to perform mixing processing and dsp processing on the audio information in the multimedia information collected in each meeting place, and perform dsp processing on the audio information in the multimedia information of each meeting place received by the receiving unit 1111.
In the audio processing unit 1112, the collected audio information is processed by integrating analog audio mixing, and then the audio information after audio mixing processing is sent to the host computer 121, and a dsp processing unit (not shown in the figure) in the host computer 121 performs dsp processing.
The receiving unit 1111 in the network video conference terminal 11 receives the control information sent by the control device 12 based on an infrared receiving technology, a wired receiving technology, a wireless receiving technology, etc., and opens the corresponding video device 132 under the control of the host computer 112 according to the video control information in the control information, so that the video device 132 collects the video in the first meeting place, and sends the collected video information to the video processing unit 1113 in the network video conference terminal 11. Meanwhile, the receiving unit 1111 also receives the video information of each conference hall, i.e. the video information of the second conference hall and the video information of the third conference hall, fed back by the video conference system 14 in the internet. The video processing unit 1113 is configured to perform compression processing on the video information in the collected multimedia information, and perform integration processing on the video information in the multimedia information of each meeting place received by the receiving unit.
A sending unit 1114, configured to send the multimedia information processed by the audio processing unit 1112 and the video processing unit 1113 to the video conference system 14 in the internet and the multimedia device 13 corresponding to the current meeting place.
Taking the first conference room as an example, the receiving unit 1111 in the network video conference terminal 11 in the first conference room receives the multimedia information of the second conference room and the third conference room fed back by the video conference system in the internet, and sends the multimedia information to the hardware device 111.
The multimedia information of the meeting place two and the meeting place three is received by the receiving unit 1111, and the video processing unit 1113 performs the integration processing of the video information. Sending unit 1114 sends the audio information of meeting place two and meeting place three received by receiving unit 1111 to the audio devices 131 in meeting place one corresponding to meeting place two and meeting place three, respectively; the video information of the second meeting place and the video information of the third meeting place received by the receiving unit 1111 are sent to the video devices 132 in the first meeting place, which correspond to the second meeting place and the third meeting place respectively.
In addition, the collected audio and video information of the first meeting place are respectively subjected to mixing and compression processing in the audio processing unit 1112 and the video processing unit 1113, and the processed audio and video information is sent to the video conference system 14 in the internet, fed back to the network video conference terminal 11 in the second and third meeting places, and output in the corresponding audio device 431 and video device 432.
It should be noted that the audio and video information in the meeting place one is output on the local audio device and the video device corresponding to the meeting place one. The embodiment of the present invention is described by taking the first meeting place as an example, and similarly, in the process of the network conference, the second meeting place and the third meeting place also perform the same operation. However, embodiments of the present invention are not limited thereto.
The utility model discloses a digital wireless communication technique transmits information in the internet to network video conference terminal through connecting each meeting place in the internet, accomplishes network video conference.
The utility model discloses well network video conference terminal is based on the video conference system in the internet and connects, promptly based on an open system, and network video conference terminal among this network multimedia communication system can realize network multimedia communication simultaneously, realize the receipt to multimedia information among the network video conference promptly, handle, configuration and transmission, need not develop special decompression again, compress, the audio mixing etc. carries out relevant software of handling to multimedia information, hardware, the cost that development cost and user used this network multimedia communication system has been reduced, and then make network multimedia communication system's overall cost reduce.
In addition, referring to fig. 5, the audio device 131 includes: wireless microphone 1311 and sound 1312
The wireless microphone 1311 is configured to collect audio information in the meeting place, and collect audio information in the respective meeting place based on a wireless receiving technology. It should be noted that the present invention can also use a wired microphone to collect audio information in the meeting place based on the wired receiving technology, and the embodiments of the present invention are not limited thereto.
A sound box 1312 for outputting the configured and processed audio information;
in the video device 132 described above, there are included: camera 1321 and projector 1322
And the camera 1321 is used for collecting video information in the meeting place.
And a projector 1322 for outputting the configured and processed video information.
It should be noted that, in the embodiment of the present invention, the number of the multimedia devices 13 in each meeting place, that is, the wireless microphones 1311, the sound 1312, the cameras 1321 and the projectors 1322, may be set as required, and at least one set of multimedia devices 13 is needed in each meeting place, but the embodiment of the present invention is not limited thereto.
For example, in the embodiment based on the meeting place one, the wireless microphone 1311 acquires the audio information of the meeting place one, and outputs the audio information in the corresponding sound box 1312 in the meeting place one after a series of processing, and at the same time, sends the audio information of the meeting place one to other meeting places through the configuration of the video conference system 14 in the internet, that is, outputs the audio information in the corresponding sound boxes (not shown in the figure) in the meeting place two and the meeting place three.
Similarly, the camera 1321 in the first meeting place collects the video information of the first meeting place, and outputs the video information in the corresponding projector 1312 in the first meeting place after a series of processing, and simultaneously, the video information of the first meeting place is transmitted to other meeting places through the configuration of the video conference system 14 in the internet, namely, the video information is output in the corresponding projectors (not shown) in the second meeting place and the third meeting place.
Additionally, in the above-mentioned the utility model discloses an in the embodiment, network video conference terminal and the user interface who adopts open platform are connected, and the wiring is comparatively simple, and this network multimedia communication system's controlgear adopts the normative operation such as mouse moreover, makes that the user can be swift, convenient operate this network multimedia communication system. In addition, the software in the network video conference terminal can automatically execute the set program and automatically upgrade the program.
It should be noted that the control device 12 in the above embodiment may be a mouse, an electronic whiteboard and/or a keyboard, and when the user uses the control device 12, the user can complete the control of the network video conference terminal 11 through simple operations, without special learning and training, so that the user can conveniently and quickly perform related operations.
The above is described in detail the utility model is used for a network multimedia communication system, therefore the utility model discloses a on network multimedia communication system's basis, still disclose a corresponding the utility model discloses network multimedia communication system's method. Referring to fig. 6, fig. 7 and fig. 8, which are flowcharts f, g and h of the method, when performing network multimedia communication, i.e. performing a network video conference, the method mainly includes the following steps: and the network video conference terminals of the conference places receive the multimedia information configured by the video conference system in the Internet and output the multimedia information in the multimedia equipment in the respective conference places.
And step S61, the network video conference terminals of each conference place establish connection through the video conference system in the Internet.
And step S62, the network video conference terminals of the conference places receive the control information generated by the control equipment in the respective conference places, acquire the multimedia information of the respective conference places by utilizing the multimedia equipment in the respective conference places according to the control information, process the multimedia information and send the processed multimedia information to the video conference system in the Internet for reconfiguration.
In step S62, the control information received by the network video conference terminal in each conference place is input by the host of the conference place in each conference place by using the control device connected to the network video conference terminal in the conference place, and the control device generates corresponding control information and sends the control information to the network video conference terminal in the conference place. For example, there are four conference rooms for network video conference, namely, a first conference room, a second conference room, a third conference room and a fourth conference room. The host of the first meeting place inputs related information in the control equipment of the first meeting place, and the control equipment generates control information and sends the control information to the network video conference terminal in the first meeting place; and the host of the second meeting place inputs related information in the control equipment of the second meeting place, generates control information by the control equipment and sends the control information to the network video conference terminal in the second meeting place. And so on, other meeting places can also carry out relevant operations.
In step S62, the process that the network video conference terminals in each conference place collect the multimedia information of each conference place by using the multimedia devices in each conference place according to the control information and perform processing includes the following steps:
step S621, the network video conference terminals in each conference hall control the audio devices in the multimedia devices of the respective conference hall according to the audio control information in the received control information, and collect the audio information in the respective conference hall by using the audio devices, and perform audio mixing and dsp processing on the collected audio information in the respective corresponding network video conference terminals.
Step S622, the network video conference terminals in each conference place control the video devices in the multimedia devices of the respective conference places according to the video control information in the received control information, and use the video devices to collect the video information in the respective conference places, and compress the collected video information in the respective corresponding network video conference terminals.
It should be noted that, above-mentioned in the embodiment provided by the utility model, the network video conference terminal receives the control information that the corresponding controlgear generated, can adopt wired, infrared or \ and wireless receiving technology to receive this control information. However, embodiments of the present invention are not limited thereto.
Step S63, the network video conference terminals in each conference place receive the multimedia information configured by the video conference system in the internet, and output the multimedia information in the multimedia devices in each conference place.
In step S63, the process that the network video conference terminals in each conference place receive the multimedia information configured by the video conference system in the internet and output the multimedia information in the multimedia devices in each conference place includes:
step S631, the network video conference terminals in the conference places send the received audio information to the public address devices in the multimedia devices corresponding to the respective conference places, and output the audio information from the public address devices. In addition, the conference host in each conference place can also control the corresponding audio device through the control device in each conference place, namely, the sound intensity of the audio device for outputting the audio information is controlled. However, embodiments of the present invention are not limited thereto.
Step S632 is performed, where the network video conference terminals in each conference hall integrate the received video information, that is, integrate the video information fed back after being configured by the video conference system in the internet, and then send the video information after being integrated to the video devices in the multimedia devices corresponding to the respective conference halls, and output the video information from the video devices, and at the same time, display the video information on the video devices in the media devices in the current conference halls.
It should be noted that the multimedia devices in each meeting place include audio devices and video devices, where the audio devices include audio acquisition devices and audio output devices, where the audio acquisition devices may be wireless microphones or wired microphones, and audio information generated when a participant speaks through a wired or wireless microphone is received through a wired or wireless microphone; the audio output device can be a sound box or a power amplifier sound box and the like. The video equipment comprises video acquisition equipment and video output equipment, wherein the video acquisition equipment can be various cameras; the video output device may be a display or a projector, etc. However, embodiments of the present invention are not limited thereto.
Here, still taking four conference places as an example, after the network video conference terminals in each conference place execute the above step S621 and step S622, the network video conference terminals in each conference place send the video information and the audio information that are respectively collected and processed to a video conference system in the internet, and the video conference system in the internet configures the received video information and the audio information of each conference place, and the specific configuration process is as follows: sending the audio and video information in the first meeting place to corresponding video equipment and audio equipment in the second meeting place, the third meeting place and the fourth meeting place, and outputting the audio and video information; and sending the audio and video information in the second meeting place to the corresponding video equipment and audio equipment in the first meeting place, the third meeting place and the fourth meeting place. And so on, the third meeting place and the fourth meeting place are also configured similarly. And simultaneously, outputting the audio and video information of each meeting place on the audio and video output equipment corresponding to each meeting place. However, embodiments of the present invention are not limited thereto.
It should be noted that, based on the utility model provides a network multimedia communication method at network video conference terminal, the video conference system that adopts open internet connects the network video conference terminal in each meeting place to only need handle the multimedia information who gathers through network video conference terminal, and need not develop special decompression, compression, audio mixing etc. again and carry out the software, the hardware of relevant processing to multimedia information, reduced development cost and the cost that the user used this network multimedia communication system. And, the utility model provides a network video conference terminal can with the user interface who adopts open platform be connected, the wiring is comparatively simple, and this network multimedia communication system's controlgear adopts the operation of standardization such as mouse moreover, makes that the user can be swift, convenient operate this network multimedia communication system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The method disclosed by the embodiment corresponds to the system disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the system part for description.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A network multimedia communication system, comprising: each control device and multimedia device arranged in each meeting place and a plurality of network video conference terminals connected through a video conference system in the internet, wherein,
the network video conference terminal receives control information sent by control equipment connected with the network video conference terminal, controls multimedia equipment connected with the network video conference terminal to collect multimedia information of a current conference place according to the control information, processes the multimedia information and then sends the processed multimedia information to the video conference system in the internet for configuration, receives multimedia information of other conference places fed back by the video conference system in the internet, and sends the multimedia information of each conference place to the multimedia equipment correspondingly connected with the network video conference terminal.
2. The system according to claim 1, wherein the network video conference terminal in each conference site comprises: hardware equipment and a main control computer connected with the hardware equipment,
and the hardware equipment receives multimedia information fed back by the current meeting place and the video conference system in the Internet according to a control signal generated by the main control computer connected with the hardware equipment, and sends the multimedia information to the connected multimedia equipment after processing.
3. The system according to claim 1, wherein the control device connected to the network video conference terminal is a mouse.
4. The system according to claim 1, wherein the control device connected to the network video conference terminal is an electronic whiteboard.
5. The system according to claim 1, wherein the control device connected to the network video conference terminal is a keyboard.
6. The system according to claim 1, wherein the multimedia device connected to the network video conference terminal comprises: audio equipment and video equipment, wherein,
the audio equipment comprises a wireless microphone and a sound box;
the video device includes a camera and a projector.
7. The system according to claim 1, wherein the multimedia device connected to the network video conference terminal comprises: audio equipment and video equipment, wherein,
the audio equipment comprises a wired microphone and a power amplifier;
the video device includes a camera and a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201020208141XU CN201830381U (en) | 2010-05-26 | 2010-05-26 | Network multimedia communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020208141XU CN201830381U (en) | 2010-05-26 | 2010-05-26 | Network multimedia communication system |
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| CN201830381U true CN201830381U (en) | 2011-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809780A (en) * | 2014-02-19 | 2014-05-21 | 深圳市捷视飞通科技有限公司 | Electronic induction pen interaction control system |
-
2010
- 2010-05-26 CN CN201020208141XU patent/CN201830381U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103809780A (en) * | 2014-02-19 | 2014-05-21 | 深圳市捷视飞通科技有限公司 | Electronic induction pen interaction control system |
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