CN106878660B - Multimedia teleconference system - Google Patents
Multimedia teleconference system Download PDFInfo
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- CN106878660B CN106878660B CN201710270796.6A CN201710270796A CN106878660B CN 106878660 B CN106878660 B CN 106878660B CN 201710270796 A CN201710270796 A CN 201710270796A CN 106878660 B CN106878660 B CN 106878660B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a multimedia teleconference system, which comprises at least two terminal groups and at least one server group, wherein the terminal groups comprise a first terminal and at least one second terminal, and the first terminal is connected with the second terminal through a local area network; the server group comprises at least two servers, a load balancer, a virtual private network and a standby virtual private network, wherein the at least two servers are connected to the load balancer, the load balancer is connected with a first terminal through the virtual private network, and the load balancer comprises an expansion interface. By additionally arranging the load equalizer, task requests can be distributed to a plurality of servers, and overload of one or more servers in the server group is avoided; the expansion interface is beneficial to the expansion of the server group and improves the load capacity of the server group; the standby virtual private network prevents the conference system from not working normally when the virtual private network is disconnected, and plays a role in improving the network stability.
Description
Technical Field
The invention relates to the technical field of teleconferencing systems, in particular to a multimedia teleconferencing system.
Background
With the development of modern technology and the wide application of digital technology, the conventional conference equipment cannot meet the requirements of modern conferences. The multimedia conference system comprises conference, audio, video, camera shooting, audio-video recording and remote conference system design for the conference room, realizes the multimedia conference function of the conference room, and meets the requirements of simple conference process, good audio-visual effect, intelligent camera shooting tracking, complete conference record, convenience and quickness in remote conference and the like. The whole system is roughly divided into five parts, namely display and monitoring, pickup and sound expansion, signal transmission and control of camera lighting, video teleconference and the like. The system mainly comprises a large screen display part, a plasma display part, an audio part, a video monitoring video part, a multimedia audio/video signal source matrix switching part, a central integrated control part, a camera lighting part, a control part and the like.
An important potential safety hazard of multimedia teleconferencing is that information leakage may occur in the transmission process of conference content through the internet, and the leakage of conference information often causes significant loss. Therefore, the teleconference often uses a virtual private network ((Virtual Private Network, VPN)) for data transmission, but even if the VPN is used for data transmission, leakage of conference information may occur, and there is still a risk.
Moreover, during the transmission of conference contents, in particular to a large conference with a plurality of participants, once the network is interrupted, the conference process is seriously affected, and the time of the participants is wasted.
Therefore, in order to solve the above problems, the present invention provides a multimedia teleconference system with high network stability and security.
Disclosure of Invention
In view of the above, the invention provides a multimedia teleconference system, which reduces the possibility of network interruption and the possibility of important conference content leakage, and improves the stability and the security of the network.
In order to solve the technical problems, the invention has the following technical scheme: a multimedia teleconference system comprises at least two terminal groups and at least one server group,
the terminal group includes: the first terminal is connected with the second terminal through the local area network, and the terminal group further comprises a camera group, a light-emitting lamp group and a microphone group;
the server group includes: the system comprises at least two servers and a load balancer, wherein the at least two servers are connected to the load balancer, the load balancer is connected with the first terminal through a virtual private network, and the load balancer comprises an expansion interface, and the expansion interface is used for accessing a newly added server; the server group further comprises a standby virtual private network, and when the virtual private network is interrupted, the load balancer is automatically connected with the first terminal through the standby virtual private network;
the first terminal includes: the system comprises a main control module, an image processing module, an audio processing module, a light management module, a remote assistance module and a storage module, wherein the main control module is electrically connected with the image processing module, the audio processing module, the light management module, the remote assistance module and the storage module respectively;
the image processing module comprises: an image receiver electrically connected to the camera set, an image converter electrically connected to the image receiver, and an image transmitter electrically connected to the image converter;
the audio processing module comprises: the audio receiver is electrically connected with the microphone set, the audio filter is electrically connected with the audio receiver, and the audio transmitter is electrically connected with the audio filter;
the light management module comprises: the system comprises a brightness sensor and a brightness adjuster, wherein the brightness sensor is used for detecting the brightness of a conference room where the first terminal is located, the brightness adjuster is electrically connected with the light-emitting lamp group, and the brightness adjuster adjusts the brightness of the light-emitting lamp group according to the brightness information detected by the brightness sensor;
the remote assistance module includes: the system comprises an intra-local area network remote assistance unit and a terminal group remote assistance unit, wherein the intra-local area network remote assistance unit is used for realizing remote control of the first terminal on the second terminal of the terminal group where the first terminal is located, and the terminal group remote assistance unit is used for realizing remote control of a first terminal initiating a conference on the first terminals of other terminal groups;
the memory module includes: the system comprises a safety memory and a temporary memory, wherein the safety memory is used for storing conference contents in the same terminal group, the safety memory is disconnected with the main control module when a conference is carried out among a plurality of terminal groups, and the temporary memory is used for storing the conference contents among the terminal groups.
Further, the server set further includes a storage device, the storage device is electrically connected with the at least two servers, the storage device includes a duplication checking module, the duplication checking module checks duplication of conference content to be stored received by the servers and stored conference content in the storage device, if the duplication checking result is that the conference content to be stored is not stored in the storage device, the conference content to be stored is stored in the storage device, and if the duplication checking result is that the conference content to be stored is stored in the storage device, the conference content to be stored is not stored.
Further, when the first terminal of the different terminal groups performs a teleconference, the first terminal performs conference sharing with the second terminal in the terminal group where the first terminal is located.
Further, the conference sharing manner of the first terminal and the second terminal in the terminal group where the first terminal is located is as follows: and the first terminal performs conference sharing with all the second terminals in the same terminal group.
Further, the conference sharing manner of the first terminal and the second terminal in the terminal group where the first terminal is located is as follows: and the first terminal performs conference sharing with part of the second terminals in the terminal group where the first terminal is located.
Further, the image transmitter and the audio transmitter transmit in a synchronized manner.
Further, the terminal group further comprises a display device and sound equipment, wherein the display device comprises one of a liquid crystal display, a touch screen and projection equipment; the sound equipment is electrically connected with the audio processing module through an interface.
Further, the first terminal initiating the conference obtains authorization of the first terminals of other terminal groups, and after the authorization, the first terminal initiating the conference obtains remote control on the first terminals of other terminal groups.
Further, the second terminal is a computer, a tablet computer or a smart phone.
Further, the camera set includes at least two cameras.
Further, the brightness sensor is a photoresistor or a photodiode.
Compared with the prior art, the multimedia teleconference system has the following beneficial effects:
(1) By additionally arranging the load equalizer, task requests can be distributed to a plurality of servers, so that overload of one or more servers in the server group is avoided, the condition that network connection between the first terminal and the server group is difficult is further reduced, and the stability of the network is improved; the expansion interface is beneficial to the expansion of the server group, improves the load capacity of the server group, and further improves the stability of the network; the standby virtual private network prevents the conference system from not working normally when the virtual private network is disconnected, and plays a role in improving the network stability.
(2) When the first terminal initiates a conference to the second terminal of the terminal group where the first terminal is located, the network connection between the first terminal and the server can be disconnected, so that conference information leakage in the terminal group is avoided, and the safety of a remote conference is improved.
(3) The storage module of the first terminal comprises a safety memory and a temporary memory, the safety memory is disconnected with the main control module when a conference is carried out among a plurality of terminal groups, the content leakage of the safety memory of the first terminal is avoided, and the safety of a conference system is further improved.
(4) The storage device of the server group is provided with a duplicate checking module, so that repeated storage of the same conference content is avoided, and the load on the storage device is reduced.
(5) When the first terminals of different terminal groups carry out teleconference, the first terminals can share the conference of all or part of the second terminals in the terminal group where the first terminals are located, or can not share the conference, so that the flexibility of the conference system is improved.
(6) The image transmitter and the audio transmitter transmit in a synchronous mode, which is beneficial to simplifying the matching of the image information and the audio information.
(7) The display device and the sound equipment are added, so that the system can be used as a common multimedia conference room, namely: the display device is convenient for the meeting participants to display characters, images and the like when in face-to-face meeting, and the sound equipment plays a role in amplifying sound.
(8) The method has the advantages that the step of authorizing the invited first terminal to the conference initiating first terminal is added, and the problem of information leakage possibly caused by direct control of the invited first terminal by the conference initiating first terminal is avoided.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
Other features of the present invention and its advantages will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic structural diagram of a multimedia teleconferencing system of the present invention;
fig. 2 is a schematic structural diagram of a terminal group of the multimedia teleconference system of the present invention;
fig. 3 is a schematic structural diagram of a first terminal of the multimedia teleconferencing system of the present invention;
fig. 4 is a schematic diagram of a server set of the multimedia teleconference system in embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of a memory device in embodiment 2 of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1
Fig. 1 is a schematic structural diagram of a multimedia teleconferencing system in the present invention. Referring to fig. 1, the present embodiment provides a multimedia teleconference system, which includes at least two terminal groups 1 and at least one server group 2.
Fig. 2 is a schematic structural diagram of a terminal group of the multimedia teleconferencing system of the present invention. Referring to fig. 2, the terminal group of the multimedia teleconference system provided in this embodiment includes: a first terminal 11 and at least a second terminal 12 located in the same local area network, the first terminal 11 being connected to the second terminal 12 via the local area network, the terminal set further comprising a camera set 13, a light set 14 and a microphone set 15.
When the first terminal initiates a conference to the second terminal of the terminal group where the first terminal is located, the network connection between the first terminal and the server can be disconnected, so that conference information leakage in the terminal group is avoided, and the safety of a remote conference is improved.
With further reference to fig. 1 and 2, the server set of the multimedia teleconference system provided in this embodiment includes: at least two servers 22 and a load balancer 21, the at least two servers 22 are connected to the load balancer 21, the load balancer 21 is connected to the first terminal 11 through the virtual private network 23, the load balancer 21 comprises an expansion interface 211, and the expansion interface 211 is used for accessing a newly added server; the server farm 2 further comprises a standby virtual private network 24, and when the virtual private network 23 is interrupted, the load balancer 21 automatically connects to the first terminal 11 through the standby virtual private network 24.
Fig. 3 is a schematic structural diagram of a first terminal of the multimedia teleconferencing system of the present invention. Referring to fig. 3, a first terminal of the multimedia teleconference system provided in this embodiment includes: a main control module 111, an image processing module 112, an audio processing module 113, a light management module 114, a remote assistance module 115 and a storage module 116. The main control module 111 is electrically connected to the image processing module 112, the audio processing module 113, the light management module 114, the remote assistance module 115, and the storage module 116, respectively.
The image processing module 112 includes: an image receiver 1121, an image converter 1122, and an image transmitter 1123. The image receiver 1121 is electrically connected to the camera group 13, the image converter 1122 is electrically connected to the image receiver 1121, and the image transmitter 1123 is electrically connected to the image converter 1122.
The image receiver is used for receiving the image information transmitted by the camera group and transmitting the image information to the image converter; the image converter is used for compressing the received image information so as to relieve the pressure of the image data on the virtual private network in the transmission process; the image transmitter transmits the compressed image information to a second terminal of the local area network or to a server group through a virtual private network (when the virtual private network fails, a standby virtual private network is used), and to a first terminal of other terminal groups performing teleconference through the server group.
The audio processing module 113 includes: an audio receiver 1131, an audio filter 1132, and an audio transmitter 1133. Wherein, audio receiver 1131 is electrically connected with microphone set 15, audio filter 1132 is electrically connected with audio receiver 1131, and audio transmitter 1133 is electrically connected with audio filter 1132.
The audio receiver is used for receiving the audio information transmitted by the microphone group and transmitting the audio information to the audio filter; the audio filter is used for processing the received audio information, filtering noise, echo and the like in the audio information, improving the audio quality and relieving the pressure of the audio data on the virtual private network in the transmission process; the audio transmitter transmits the compressed audio information to a second terminal of the local area network where the audio information is located or to a server group through a virtual private network (when the virtual private network fails, a standby virtual private network is used), and to a first terminal of other terminal groups performing teleconference through the server group.
The light management module 114 includes: a luminance sensor 1141 and a luminance adjuster 1142. The luminance sensor 1141 is configured to detect the luminance of the conference room where the first terminal is located, the luminance adjuster 1142 is electrically connected to the light-emitting lamp set 14, and the luminance adjuster 1142 adjusts the luminance of the light-emitting lamp set 14 according to the luminance information detected by the luminance sensor 1141.
The remote assistance module 115 includes: an intra-local area network remote assistance unit 1151 and an inter-terminal group remote assistance unit 1152. The intra-lan remote assisting unit 1151 is configured to implement remote control of the first terminal on a second terminal of the terminal group where the first terminal is located; the inter-terminal group remote assistance unit 1152 is configured to implement remote control of a first terminal that initiates a conference on a first terminal of other terminal groups.
The storage module 116 includes: a secure memory 1161 and a temporary memory 1162. The secure memory 1161 is used for storing conference contents in the same terminal group, the secure memory 1161 is disconnected from the main control module 111 when a conference is performed between a plurality of terminal groups, and the temporary memory 1162 is used for storing conference contents between terminal groups.
The storage module of the first terminal comprises a safety memory and a temporary memory, the safety memory is disconnected with the main control module when a conference is carried out among a plurality of terminal groups, the content leakage of the safety memory of the first terminal is avoided, and the safety of a conference system is further improved.
By additionally arranging the load equalizer, task requests can be distributed to a plurality of servers, so that overload of one or more servers in the server group is avoided, the condition that network connection between the first terminal and the server group is difficult is further reduced, and the stability of the network is improved; the expansion interface is beneficial to the expansion of the server group, improves the load capacity of the server group, and further improves the stability of the network; the standby virtual private network prevents the conference system from not working normally when the virtual private network is disconnected, and plays a role in improving the network stability.
Example 2
Fig. 4 is a schematic structural diagram of a server group of the multimedia teleconference system in the present embodiment. Referring to fig. 4, on the basis of embodiment 1, the multimedia teleconference system server set provided in this embodiment further includes a storage device 25, where the storage device 25 is electrically connected to each server 22 in the server set.
Fig. 5 is a schematic structural diagram of the memory device in the present embodiment. Referring to fig. 5, the storage device 25 includes a duplication checking module 251, where the duplication checking module 251 checks the conference content to be stored received by the server 22 with the stored conference content in the storage device 25, if the duplication checking result is that the conference content to be stored is not stored in the storage device 25, the conference content to be stored is stored in the storage device 25, and if the duplication checking result is that the conference content to be stored is stored in the storage device 25, the conference content to be stored is not stored.
The storage device of the server group is provided with a duplicate checking module, so that repeated storage of the same conference content is avoided, and the load on the storage device is reduced.
Further, when the first terminal 11 of the different terminal group 1 performs the teleconference, the first terminal 11 performs the conference sharing with the second terminal 12 in the terminal group 1 where it is located. The manner in which the first terminal 11 performs conference sharing with the second terminal 12 in the terminal group 1 where the first terminal is located is: the first terminal 11 performs conference sharing with all the second terminals 12 in the same terminal group or the first terminal 11 performs conference sharing with part of the second terminals 12 in the terminal 1 group where the first terminal 11 is located.
When the first terminals of different terminal groups carry out teleconference, the first terminals can share the conference of all or part of the second terminals in the terminal group where the first terminals are located, and certainly, the conference sharing can be omitted, so that the flexibility of the conference system is improved.
Further, the image transmitter 1123 and the audio transmitter 1132 transmit in a synchronous manner.
The image transmitter and the audio transmitter transmit in a synchronous mode, which is beneficial to simplifying the matching of the image information and the audio information.
Further, the terminal group 1 further includes a display device and an audio device, the display device including one of a liquid crystal display, a touch screen, and a projection device; the sound equipment is electrically connected with the audio processing module through an interface.
The display device and the sound equipment are added, so that the system can be used as a common multimedia conference room, namely: the display device is convenient for the meeting participants to display characters, images and the like when in face-to-face meeting, and the sound equipment plays a role in amplifying sound.
Further, the first terminal initiating the conference obtains the authorization of the first terminals of the other terminal groups, and the first terminal initiating the conference remotely controls the first terminals of the other terminal groups after the authorization.
The method has the advantages that the step of authorizing the invited first terminal to the conference initiating first terminal is added, and the problem of information leakage possibly caused by direct control of the invited first terminal by the conference initiating first terminal is avoided.
Furthermore, the second terminal is a computer, a tablet computer or a smart phone, and the construction of the remote multimedia conference system can be completed without adding other devices in a large amount.
Further, the camera group includes two at least cameras, shoots the inside different angles of meeting place, along with meeting room area and the increase of number of people, the quantity of camera also can increase to satisfy the inside full angle of meeting place and shoot.
Further, the brightness sensor is a photoresistor or a photodiode, has good light perception performance, is small in size and is easy to realize.
Example 3
The multimedia teleconference system provided by the invention comprises a terminal group internal conference mode and a conference mode among a plurality of terminal groups.
1. Terminal group internal conference mode
The terminal group (typically a terminal group set by a certain enterprise, department or institution, etc.) comprises a first terminal and at least a second terminal located in the same local area network.
When the internal conference is required to be held, the first terminal disconnects the network connection with the server group, and the first terminal initiates the conference to the second terminals of the terminal group where the first terminal is located.
The speech, image information, etc. of the user of the first terminal is transmitted to a second terminal participating in the conference via the local area network. The first terminal can set the speaking sequence of the second terminals participating in the conference, the second terminals participating in the conference speak according to the speaking sequence and send the speaking and image information to the first terminal, and the first terminal can select to share or not share the speaking and image information of the second terminals participating in the conference to the second terminals participating in other conferences.
The conference content is stored in the secure memory, however, some conference content may not be stored or some stored conference content may be deleted according to the importance degree of the conference and the complexity degree of the content.
2. Conference mode among multiple terminal groups
A first terminal of a certain terminal group initiates a conference to a first terminal of one or more other terminal groups, for example: the first terminal of the main company initiates a conference to the first terminals of a plurality of branch companies, at this time, the first terminal is connected to the server group through the virtual private network, the first terminal of the main company realizes the remote control of the first terminal of the branch company through the remote assistance unit between the terminal groups, and the safety memory of the first terminal is disconnected with the main control module. If similar relations such as a head office, a branch office or a unit, a department and the like do not exist among a plurality of terminal groups for meeting, the first terminal initiating the meeting needs to obtain the authorization of other first terminals, and the remote control of the other first terminals can be realized.
If the number of terminal groups participating in the conference is large, the load balancer distributes the task requests to each server more evenly, and the network stability of the conference is improved.
The first terminal participating in the conference can select to store the conference content into the storage device of the server group, and the storage device comprises a weight checking module which checks weight of the conference content to be stored received by the server and the stored conference content in the storage device, if the weight checking result is that the conference content to be stored is not stored in the storage device, the conference content to be stored is stored in the storage device, and if the weight checking result is that the conference content to be stored is stored in the storage device, the conference content to be stored is not stored.
The first terminal can share the conference with the second terminal in the terminal group where the first terminal is located, and the conference sharing mode of the first terminal and the second terminal in the terminal group where the first terminal is located is as follows: and the first terminal performs conference sharing with all or part of the second terminals in the same terminal group. It should be noted that, the conference sharing may be performed synchronously with the conference, or may be performed after the conference is completed. Of course, the first terminal may also choose to not share the conference content to the second terminal of the terminal group where it is located.
As can be seen from the above embodiments, the multimedia teleconference system provided by the present application achieves the following
The beneficial effects are that:
(1) By additionally arranging the load equalizer, task requests can be distributed to a plurality of servers, so that overload of one or more servers in the server group is avoided, the condition that network connection between the first terminal and the server group is difficult is further reduced, and the stability of the network is improved; the expansion interface is beneficial to the expansion of the server group, improves the load capacity of the server group, and further improves the stability of the network; the standby virtual private network prevents the conference system from not working normally when the virtual private network is disconnected, and plays a role in improving the network stability.
(2) When the first terminal initiates a conference to the second terminal of the terminal group where the first terminal is located, the network connection between the first terminal and the server can be disconnected, so that conference information leakage in the terminal group is avoided, and the safety of a remote conference is improved.
(3) The storage module of the first terminal comprises a safety memory and a temporary memory, the safety memory is disconnected with the main control module when a conference is carried out among a plurality of terminal groups, the content leakage of the safety memory of the first terminal is avoided, and the safety of a conference system is further improved.
(4) The storage device of the server group is provided with a duplicate checking module, so that repeated storage of the same conference content is avoided, and the load on the storage device is reduced.
(5) When the first terminals of different terminal groups carry out teleconference, the first terminals can share the conference of all or part of the second terminals in the terminal group where the first terminals are located, or can not share the conference, so that the flexibility of the conference system is improved.
(6) The image transmitter and the audio transmitter transmit in a synchronous mode, which is beneficial to simplifying the matching of the image information and the audio information.
(7) The display device and the sound equipment are added, so that the system can be used as a common multimedia conference room, namely: the display device is convenient for the meeting participants to display characters, images and the like when in face-to-face meeting, and the sound equipment plays a role in amplifying sound.
(8) The method has the advantages that the step of authorizing the invited first terminal to the conference initiating first terminal is added, and the problem of information leakage possibly caused by direct control of the invited first terminal by the conference initiating first terminal is avoided.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
It will be apparent to those skilled in the art that embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A multimedia teleconference system is characterized by comprising at least two terminal groups and at least one server group,
the terminal group includes: the first terminal is connected with the second terminal through the local area network, and the terminal group further comprises a camera group, a light-emitting lamp group and a microphone group;
the server group includes: the system comprises at least two servers and a load balancer, wherein the at least two servers are connected to the load balancer, the load balancer is connected with the first terminal through a virtual private network, and the load balancer comprises an expansion interface, and the expansion interface is used for accessing a newly added server; the server group further comprises a standby virtual private network, and when the virtual private network is interrupted, the load balancer is automatically connected with the first terminal through the standby virtual private network;
the first terminal includes: the system comprises a main control module, an image processing module, an audio processing module, a light management module, a remote assistance module and a storage module, wherein the main control module is electrically connected with the image processing module, the audio processing module, the light management module, the remote assistance module and the storage module respectively;
the image processing module comprises: an image receiver electrically connected to the camera set, an image converter electrically connected to the image receiver, and an image transmitter electrically connected to the image converter;
the audio processing module comprises: the audio receiver is electrically connected with the microphone set, the audio filter is electrically connected with the audio receiver, and the audio transmitter is electrically connected with the audio filter;
the light management module comprises: the system comprises a brightness sensor and a brightness adjuster, wherein the brightness sensor is used for detecting the brightness of a conference room where the first terminal is located, the brightness adjuster is electrically connected with the light-emitting lamp group, and the brightness adjuster adjusts the brightness of the light-emitting lamp group according to the brightness information detected by the brightness sensor;
the remote assistance module includes: the system comprises an intra-local area network remote assistance unit and a terminal group remote assistance unit, wherein the intra-local area network remote assistance unit is used for realizing remote control of the first terminal on the second terminal of the terminal group where the first terminal is located, and the terminal group remote assistance unit is used for realizing remote control of a first terminal initiating a conference on the first terminals of other terminal groups;
the memory module includes: the system comprises a safety memory and a temporary memory, wherein the safety memory is used for storing conference contents in the same terminal group, the safety memory is disconnected with the main control module when a conference is carried out among a plurality of terminal groups, and the temporary memory is used for storing the conference contents among the terminal groups.
2. The multimedia teleconference system of claim 1, wherein the server group further comprises a storage device, the storage device is electrically connected with the at least two servers, the storage device comprises a duplication checking module, the duplication checking module checks duplication of conference content to be stored received by the servers and stored conference content in the storage device, if the duplication checking result is that the conference content to be stored is not stored in the storage device, the conference content to be stored is stored in the storage device, and if the duplication checking result is that the conference content to be stored is stored in the storage device, the conference content to be stored is not stored.
3. The multimedia teleconferencing system of claim 1, wherein the first terminal in a different terminal group performs conference sharing with the second terminal in the terminal group to which the first terminal is in.
4. A multimedia teleconferencing system according to claim 3, wherein the first terminal and the second terminal in the group of terminals share the conference by: and the first terminal performs conference sharing with all the second terminals in the same terminal group.
5. A multimedia teleconferencing system according to claim 3, wherein the first terminal and the second terminal in the group of terminals share the conference by: and the first terminal performs conference sharing with part of the second terminals in the terminal group where the first terminal is located.
6. The multimedia teleconferencing system of claim 1, wherein said image transmitter and said audio transmitter transmit in a synchronized manner.
7. The multimedia teleconferencing system of claim 1, wherein the terminal sets further comprise a display device and an audio device,
the display device comprises one of a liquid crystal display, a touch screen and projection equipment;
the sound equipment is electrically connected with the audio processing module through an interface.
8. The system of claim 1, wherein the first terminal that initiates the conference obtains authorization of the first terminal of the other terminal group, and wherein the first terminal that initiates the conference remotely controls the first terminal of the other terminal group after the authorization.
9. The multimedia teleconferencing system of claim 1, wherein the second terminal is a computer, tablet, or smartphone.
10. The multimedia teleconferencing system of claim 1, wherein the camera set comprises at least two cameras.
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| CN108810447A (en) * | 2018-06-11 | 2018-11-13 | 广州中盈电信科技有限公司 | A kind of video meeting system |
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