CN207612360U - Video Conference System and its video conference terminal subsystem - Google Patents
Video Conference System and its video conference terminal subsystem Download PDFInfo
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- CN207612360U CN207612360U CN201721546941.0U CN201721546941U CN207612360U CN 207612360 U CN207612360 U CN 207612360U CN 201721546941 U CN201721546941 U CN 201721546941U CN 207612360 U CN207612360 U CN 207612360U
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- optical fiber
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- video conference
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Abstract
The utility model is related to Video Conference System and its video conference terminal subsystems, the Video Conference System includes at least two video conference terminal subsystems, coding decoder in first video conference terminal subsystem and the second video conference terminal subsystem connects optical fiber switch by plastic optical fiber, and optical fiber switch connects data transmission and processing center by silica fibre.Carried out data transmission using whole fiber optic communication, electromagnetism interference and capability of resistance to radiation are strong, dependable performance, also, data transmission is real-time, realize the transmission of data low cost high speed.And, plastic fiber communication is utilized between terminal device and optical fiber switch, can further increase the electromagnetism interference and capability of resistance to radiation of system, ensures video image not interim card, reduce the possibility of image frame loss, phenomena such as capable of also avoiding network delay that may be present, packet loss.
Description
Technical field
The utility model is related to Video Conference System and its video conference terminal subsystems, belong to video conferencing technology
Field.
Background technology
The network teleconference is also known as Web TV meeting, network video meeting etc., it may be implemented in 2 points and multi-point
Transmission live image in real time, the form informations such as voice and application data.It can also be used in teleconference, remote interview simultaneously
Deng.But in prior art application process, due to the functional defect of the relevant device in video conferencing system, it is possible that regarding
Frequency image is discontinuous, interim card, parts of images frame loss, network the problems such as there may be delay, packet losses, the presence meeting of these problems
To some, important meeting makes a big impact.
Utility model content
The purpose of this utility model is to provide a kind of Video Conference System, to solve existing video conferencing system
Can not transmitting video image the problem of.The utility model provides two kinds of video conference terminal subsystems simultaneously.
To achieve the above object, the embodiment of the utility model includes a kind of Video Conference System, including at least two
Video conference terminal subsystem, is the first and second video conference terminal subsystems, and the first video conference terminal subsystem includes
First conference terminal equipment and the first optical fiber switch, the second video conference terminal subsystem include the second conference terminal equipment and
Second optical fiber switch, the first conference terminal equipment include audio-video collection module and the first coding decoder, and the second meeting is whole
End equipment includes audio and video output display module and the second coding decoder, and the audio-video collection module output connection first is compiled
Code decoder, the first coding decoder connect first optical fiber switch by plastic optical fiber, and the first optical fiber switch passes through
Silica fibre connects data transmission and processing center, and the data transmission and processing connects the second optical fiber centrally through silica fibre and exchanges
Machine, the second optical fiber switch connect second coding decoder by plastic optical fiber, and second coding decoder connects sound
Video exports display module.
First optical fiber switch and the second optical fiber switch include data exchange module, plastic optical fiber port module and
Silica fibre port module, data exchange module are connect with plastic optical fiber port module and silica fibre port module respectively, institute
Plastic optical fiber port module is stated for connecting plastic optical fiber, the silica fibre port module is for connecting silica fibre.
First optical fiber switch and the second optical fiber switch further include control module, and control module connects corresponding number
According to Switching Module, plastic optical fiber port module and silica fibre port module, the relevant control of port is realized.
The first conference terminal equipment further includes audio and video output display module, connects the first coding decoder；It is described
Second conference terminal equipment further includes audio-video collection module, connects the second coding decoder.
The utility model also provides a kind of video conference terminal subsystem, including conference terminal equipment and optical fiber switch,
Conference terminal equipment includes audio-video collection module and coding decoder, the audio-video collection module output connection coding and decoding
Device, coding decoder connect the optical fiber switch by plastic optical fiber, and the optical fiber switch is set for connecting external correlation
It is standby.
The optical fiber switch includes data exchange module, plastic optical fiber port module and silica fibre port module, number
It is connect respectively with plastic optical fiber port module and silica fibre port module according to Switching Module, the plastic optical fiber port module is used
In connection plastic optical fiber, the silica fibre port module is for connecting silica fibre, to connect external relevant device.
The optical fiber switch further includes control module, and control module connects data exchange module, plastic optical fiber port mould
Block and silica fibre port module, realize the relevant control of port.
The utility model also provides a kind of video conference terminal subsystem, including conference terminal equipment and optical fiber switch,
The conference terminal equipment includes audio and video output display module and coding decoder, the audio and video output display module connection
The coding decoder, the coding decoder connect optical fiber switch by plastic optical fiber, and the optical fiber switch is for connecting
Connect external relevant device.
The optical fiber switch includes data exchange module, plastic optical fiber port module and silica fibre port module, number
It is connect respectively with plastic optical fiber port module and silica fibre port module according to Switching Module, the plastic optical fiber port module is used
In connection plastic optical fiber, the silica fibre port module is for connecting silica fibre, to connect external relevant device.
The optical fiber switch further includes control module, and control module connects data exchange module, plastic optical fiber port mould
Block and silica fibre port module, realize the relevant control of port.
Video Conference System provided by the utility model is carried out data transmission using whole fiber optic communication, and anti-electromagnetism is dry
, dependable performance strong with capability of resistance to radiation is disturbed, also, data transmission is real-time, realizes data low cost high-speed transfer.Moreover,
Plastic fiber communication is utilized between terminal device and optical fiber switch, since plastic optical fiber has excellent electromagnetism interference
The advantages that energy, no electric noise influence, strong security, broader bandwidth, data transmission is fast, so, it can be into one using plastic optical fiber
The electromagnetism interference and capability of resistance to radiation of raising system are walked, ensures video image not interim card, reduces the possibility of image frame loss,
Also phenomena such as network delay that may be present, packet loss can be avoided；Moreover, because between coding decoder and optical fiber switch
Distance is usually shorter, and, it is generally the case that phenomena such as loss of data, is present between coding decoder and optical fiber switch,
Again since plastic optical fiber exactly has optimum transfer characteristic in short-distance transmission, then, using plastic optical fiber in short distance
Excellent specific property from the case of, being capable of more performances such as electromagnetism interference of lifting system；Certainly, even if coding decoder and light
The distance between fine interchanger is longer, and anti-loss of data and the anti-electromagnetism that effective lifting system is also capable of using plastic optical fiber are dry
The performances such as disturb.And data can be realized using common silica fibre between optical fiber switch and data transmission and processing center and pass
It is defeated.In addition, using the indoor laying of excellent bending performance adaptation of plastic optical fiber, building and being laid with convenient for video conferencing system,
Fully meet the various aspects demand of video conference.
In addition, being not necessarily to specific purpose tool when the Video Conference System is spread indoors, it is not necessarily to melting welding, cleavable, self-chambering is held
Easily construction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first embodiment of Video Conference System；
Fig. 2 is the principle schematic of optical fiber switch；
Fig. 3 is the structural schematic diagram of second of embodiment of Video Conference System.
Specific implementation mode
Video Conference System embodiment
The utility model provides a kind of Video Conference System, including at least two video conference terminal subsystems, with
And the data transmission and processing center for realizing the interaction of any two subsystem data.Data transmission and processing center is to carry number
According to transmission and processing system, transmission medium is optical fiber, is equivalent to background monitoring system, such as：Industrial personal computer or others
Hardware system.
The number of subsystem is arranged according to actual conditions, for example is determined according to actual meeting-place number, is arranged in each meeting-place
There are one subsystem, when there are two in the case of meeting-place, two subsystems are only only arranged, when meeting-place is more than two, son
System is multiple need to set, and the present embodiment is illustrated by taking two of which subsystem as an example, respectively video conference terminal
System 1 and video conference terminal subsystem 2, subsystem 1 are arranged in meeting-place 1, and subsystem 2 is arranged in meeting-place 2, subsystem 1
For image output portion, subsystem 2 is image receiving section point.
As shown in Figure 1, video conference terminal subsystem 1 includes conference terminal equipment and optical fiber switch, conference terminal is set
Standby includes audio-video collection module and coding decoder, audio-video collection module output connection coding decoder, coding decoder
Optical fiber switch is connected by plastic optical fiber, and optical fiber switch connects data transmission and processing center, in the present embodiment, passes through quartz
Optical-fiber connection data transmission process center.
Wherein, audio-video collection module is used to acquire the audio-frequency information and video image information of meeting in meeting-place 1, so,
Audio-video collection module includes audio-frequency information collecting unit and video information collecting unit, and audio-frequency information collecting unit can be words
The equipment such as cylinder, microphone, video information collecting unit can be the equipment such as video camera.
Coding decoder is a core of conference terminal equipment, using advanced power system telecommunications technology and special
Chip design, for the light of network-type will to be converted to by the collected audio of audio-video collection module and picture signal
Signal, and be coupled in plastic optical fiber.In the present embodiment, coding decoder embeds an optical signal conversion module, utilizes the light
Image and audio-frequency information can be converted to the optical signal of network-type by signal conversion module.In addition, the optical signal conversion module meets
Communication protocol, high-performance, low-power consumption are embodied as the optical signal conversion module that Video Conference System provides high performance-price ratio.
The optical signal of network-type is passed into optical fiber switch by plastic optical fiber, optical fiber switch is used for plastic optical fiber
In optical signal be converted to the optical signal that common silica fibre can transmit, and data transmission and processing is transferred to by silica fibre
Center.In the present embodiment, as shown in Fig. 2, optical fiber switch includes data exchange module, plastic optical fiber port module and quartzy light
Fine port module, data exchange module are connect with plastic optical fiber port module and silica fibre port module respectively, plastic optical fiber
Port module is for connecting plastic optical fiber, and silica fibre port module is for connecting silica fibre.In addition, in optical fiber switch also
Including control module (or referred to as webmaster module), control module is by exchanging controlling bus and data exchange module, plastic light
Fine port module is connected with silica fibre port module, the relevant controls such as flow monitoring, setting port parameter for port.
In the present embodiment, each component part in optical fiber switch is arranged in casing, also, plastic optical fiber port module
It is arranged on the panel of casing with the input/output interface of silica fibre port module.Data exchange module passes through multichannel data line
It is connect with silica fibre port module and plastic optical fiber port module.Plastic optical fiber is defeated by the input of plastic optical fiber port module
Outgoing interface is docked with optical fiber switch, and silica fibre tail optical fiber is handed over by the input/output interface of silica fibre port module with optical fiber
Change planes docking, both realized the signal converting of silica fibre and plastic optical fiber, also achieve the distribution to multi-channel optical fibre signal and
Transmission.
As shown in Figure 1, video conference terminal subsystem 2 includes conference terminal equipment and optical fiber switch, conference terminal is set
Standby includes audio and video output display module and coding decoder, and audio and video export display module and connect coding decoder, coding solution
Code device connects optical fiber switch by plastic optical fiber, and optical fiber switch connects data transmission and processing center, in the present embodiment, passes through
Silica fibre connects data transmission and processing center.So video conference terminal subsystem 1 and video conference terminal subsystem 2
Difference lies in：The audio-video collection module of video conference terminal subsystem 1 is used to acquire the audio-video signal of meeting, video conference
2 audio and video of terminal subsystem output display module is used to export the audio-video signal of meeting in display meeting-place 1.Wherein, audio and video
Output display module is the equipment for exporting display audio-video signal, including audio output unit and video display unit, sound
Frequency output unit can be loudspeaker or stereo set, and video display unit can be the equipment such as display.And video conference is whole
Other components in terminal system 2, such as coding decoder and optical fiber switch etc., may be used video conference terminal
Relevant device in subsystem 1.
So the course of work of the Video Conference System is：Audio-video collection in video conference terminal subsystem 1
Module acquires the audio and video picture signal of meeting in meeting-place 1, and coding decoder believes collected audio and video image
The optical signal for number being converted to network-type, is then coupled in plastic optical fiber, is handed over optical signal transmission to optical fiber by plastic optical fiber
In changing planes, the network-type optical signal of plastic optical fiber is converted to the network-type optical signal of common silica fibre by optical fiber switch, so
Network-type optical signal is transferred to data transmission and processing center by common silica fibre afterwards.Then, data transmission and processing center
Audio and video picture signal in meeting-place 1 is transferred to meeting-place 2, network-type optical signal transmission to video conference terminal subsystem
The network-type optical signal of common silica fibre, is converted to the network-type optical signal of plastic optical fiber by the optical fiber switch in 2, and is passed through
Plastic optical fiber by network-type optical signal transmission to the conference terminal equipment in video conference terminal subsystem 2, by coding and decoding
Network-type optical signal is reduced to audio and video picture signal, launched on display and stereo set, completed by the decoding of device
The transmission and processing of entire video conference.
Above-mentioned Video Conference System realizes the one-way transmission of audio-video signal, the audio-video signal of meeting in meeting-place 1
Display is exported in meeting-place 2.Further, if having meeting in meeting-place 1 and meeting-place 2, in order to realize that the sound in two meeting-place regards
Frequency interaction, such as：The audio-video signal of meeting exports display in meeting-place 2 in meeting-place 1, while output shows meeting-place 2 in meeting-place 1
The audio-video signal of middle meeting, then, it is provided with audio-video collection module simultaneously in each subsystem and audio and video output is aobvious
Show module, that is, as shown in figure 3, being both provided with audio and video in video conference terminal subsystem 1 and video conference terminal subsystem 2
Acquisition module and audio and video export display module.So, the coding decoder in the two subsystems not only have audio and
Video signal is converted to the function of optical signal, also has the function of optical signal being reduced into audio and video picture signal.
So, the function at data transmission and processing center is：The audio-video signal received is allocated processing, assigns it to other
The interaction of video conference signal is realized in related meeting-place.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This practicality
Novel basic ideas are the basic structure of Video Conference System, and the number of wherein subsystem is not limited
It is fixed, for example a video conference terminal subsystem 1 and a video conference terminal subsystem 2 can be set, one can also be arranged
1 and at least two video conference terminal subsystem 2 of a video conference terminal subsystem or at least two video conference terminals
System 1 and a video conference terminal subsystem 2；Or at least two video conference terminal subsystem 1 and at least two videos
Conference terminal subsystem 2 forms an intersection conference system, and each meeting-place can get the meeting situation in other each meeting-place.
Video conference terminal subsystem embodiment 1
The present embodiment provides a kind of video conference terminal subsystem, which can be used as an individual system to carry out
It protects, the video conference terminal subsystem 1 in specially above-mentioned Video Conference System embodiment, due to above-mentioned Internet video
The subsystem 1 is made that in conference system embodiment and is described in detail, is just no longer illustrated here.
Video conference terminal subsystem embodiment 2
The present embodiment provides a kind of video conference terminal subsystem, which can be used as an individual system to carry out
It protects, the video conference terminal subsystem 2 in specially above-mentioned Video Conference System embodiment, due to above-mentioned Internet video
The subsystem 2 is made that in conference system embodiment and is described in detail, is just no longer illustrated here.
Claims (10)
1. a kind of Video Conference System, which is characterized in that be the first He including at least two video conference terminal subsystems
Second video conference terminal subsystem, the first video conference terminal subsystem include that the first conference terminal equipment and the first optical fiber are handed over
It changes planes, the second video conference terminal subsystem includes the second conference terminal equipment and the second optical fiber switch, the first conference terminal
Equipment includes audio-video collection module and the first coding decoder, and the second conference terminal equipment includes audio and video output display module
With the second coding decoder, audio-video collection module output first coding decoder of connection, the first coding decoder passes through
Plastic optical fiber connects first optical fiber switch, and the first optical fiber switch is connected by silica fibre in data transmission and processing
The heart, the data transmission and processing connect the second optical fiber switch centrally through silica fibre, and the second optical fiber switch passes through plastics
Optical fiber connects second coding decoder, and the second coding decoder connection audio and video export display module.
2. Video Conference System according to claim 1, which is characterized in that first optical fiber switch and second
Optical fiber switch includes data exchange module, plastic optical fiber port module and silica fibre port module, data exchange module
It is connect respectively with plastic optical fiber port module and silica fibre port module, the plastic optical fiber port module is for connecting plastics
Optical fiber, the silica fibre port module is for connecting silica fibre.
3. Video Conference System according to claim 2, which is characterized in that first optical fiber switch and second
Optical fiber switch further includes control module, and control module connects corresponding data exchange module, plastic optical fiber port module and stone
English fiber port module, realizes the relevant control of port.
4. Video Conference System according to claim 3, which is characterized in that the first conference terminal equipment is also wrapped
Audio and video output display module is included, the first coding decoder is connected；The second conference terminal equipment further includes audio-video collection
Module connects the second coding decoder.
5. a kind of video conference terminal subsystem, which is characterized in that including conference terminal equipment and optical fiber switch, conference terminal
Equipment includes audio-video collection module and coding decoder, the audio-video collection module output connection coding decoder, coding
Decoder connects the optical fiber switch by plastic optical fiber, and the optical fiber switch is for connecting external relevant device.
6. video conference terminal subsystem according to claim 5, which is characterized in that the optical fiber switch includes data
Switching Module, plastic optical fiber port module and silica fibre port module, data exchange module respectively with plastic optical fiber port mould
Block is connected with silica fibre port module, and the plastic optical fiber port module is for connecting plastic optical fiber, the silica fibre end
Mouth mold block is for connecting silica fibre, to connect external relevant device.
7. video conference terminal subsystem according to claim 6, which is characterized in that the optical fiber switch further includes control
Molding block, control module connect data exchange module, plastic optical fiber port module and silica fibre port module, realize port
Relevant control.
8. a kind of video conference terminal subsystem, which is characterized in that including conference terminal equipment and optical fiber switch, the meeting
Terminal device includes audio and video output display module and coding decoder, and the audio and video output display module connects the coding
Decoder, the coding decoder connect optical fiber switch by plastic optical fiber, and the optical fiber switch is for connecting external phase
Close equipment.
9. video conference terminal subsystem according to claim 8, which is characterized in that the optical fiber switch includes data
Switching Module, plastic optical fiber port module and silica fibre port module, data exchange module respectively with plastic optical fiber port mould
Block is connected with silica fibre port module, and the plastic optical fiber port module is for connecting plastic optical fiber, the silica fibre end
Mouth mold block is for connecting silica fibre, to connect external relevant device.
10. video conference terminal subsystem according to claim 9, which is characterized in that the optical fiber switch further includes
Control module, control module connect data exchange module, plastic optical fiber port module and silica fibre port module, realize port
Relevant control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721546941.0U CN207612360U (en) | 2017-11-17 | 2017-11-17 | Video Conference System and its video conference terminal subsystem |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846568A (en) * | 2017-11-17 | 2018-03-27 | 国网河南省电力公司信息通信公司 | A kind of Video Conference System and its a kind of video conference terminal subsystem |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846568A (en) * | 2017-11-17 | 2018-03-27 | 国网河南省电力公司信息通信公司 | A kind of Video Conference System and its a kind of video conference terminal subsystem |
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Address after: 450000 No. 1 Building, No. 5 Ankang Road, Erqi District, Zhengzhou City, Henan Province Patentee after: Henan Jiuyu Tenglong Information Engineering Co., Ltd. Address before: 450000 No. 1 Building, No. 5 Ankang Road, Erqi District, Zhengzhou City, Henan Province Patentee before: Henan Tenglong Information Engineering Co., Ltd. |