CN109889759A - A kind of exchange method and system regarding networked video meeting - Google Patents
A kind of exchange method and system regarding networked video meeting Download PDFInfo
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Abstract
This application provides a kind of exchange methods and system for regarding networked video meeting.In this application, first view networked terminals and the second view networked terminals are during carrying out video conference via view networked server, for any one TV news image, first, which can will respectively pass through first depending on networked terminals with second depending on networked terminals, is constantly superimposed meeting annotation data in the TV news image depending on networking meeting tablet computer depending on networking meeting tablet computer and second, for other each and every one each TV news images, it is same, to carry out the purpose of Multi-Party Conference annotation when realizing multipart video-meeting.
Description
Technical field
This application involves view networking technology fields, more particularly to a kind of exchange method depending on networked video meeting and are
System.
Background technique
Currently, many companies are both provided with office in each area, and carry out business is generally required between each office
It links up, when carrying out business communication, generally requires to open video conference.
The quantity of the employee of each office is often more, each employee of each office has a meeting
Equipment, the employee of each office can be used respective conference facility and participate in cluster meeting.
Summary of the invention
To solve the above-mentioned problems, present application illustrates a kind of exchange methods and system for regarding networked video meeting.
In a first aspect, being applied to view networked video meeting present application illustrates a kind of exchange method for regarding networked video meeting
The interactive system of view, the system comprises first view networked terminals, first view networking meeting tablet computer, view networked server,
Second view networked terminals and the second view networking meeting tablet computer, the first view networked terminals and the first view networking meeting
View tablet computer is located in same view networking network, the second view networked terminals and the second view networking meeting tablet computer position
In same view networking network, described first is located at different views networking networks depending on networked terminals from described second depending on networked terminals
In；Based on view networking protocol communication connection, the view networking between the view networked server and the first view networked terminals
Server and it is described second view networked terminals between based on view networking protocol communication connection, it is described first view networked terminals with it is described
Based on view networking protocol communication connection, the second view networked terminals and described second between first view networking meeting tablet computer
Depending on being communicated to connect between networking meeting tablet computer based on view networking protocol；The described method includes:
The first view networked terminals obtain the first TV news image, the view networking meeting tablet computer hair of Xiang Suoshu first
Send the first TV news image；
The first view networking meeting tablet computer receives the first TV news image, shows the first meeting view
Frequency image receives the first meeting annotation data inputted on the first TV news image, by first TV news
Image and the first meeting annotation data are superposed to the second TV news image, and Xiang Suoshu first is regarded described in networked terminals transmission
Second TV news image；
The first view networked terminals receive the second TV news image, to described in view networked server transmission
Second TV news image；
The view networked server receives the second TV news image, and Xiang Suoshu second is regarded described in networked terminals transmission
Second TV news image；
The second view networked terminals receive the second TV news image, the view networking meeting plate electricity of Xiang Suoshu second
Brain sends the second TV news image；
The second view networking meeting tablet computer receives the second TV news image, shows the second meeting view
Frequency image receives the second meeting annotation data inputted on the second TV news image, by second TV news
Image and the second meeting annotation data are superposed to third TV news image, and Xiang Suoshu second is regarded described in networked terminals transmission
Third TV news image；
The second view networked terminals receive the third TV news image, to described in view networked server transmission
Third TV news image；
The view networked server receives the third TV news image, and Xiang Suoshu first is regarded described in networked terminals transmission
Third TV news image；
The first view networked terminals receive the third TV news image, show the third TV news image.
In an optional implementation, the method also includes:
The first view networked terminals send the third TV news figure to the first view networking meeting tablet computer
Picture；
The first view networking meeting tablet computer receives the third TV news image, shows the third meeting view
Frequency image receives the third meeting annotation data inputted on the third TV news image, by the third TV news
Image and the third meeting annotation data are superposed to the 4th TV news image, and Xiang Suoshu first is regarded described in networked terminals transmission
4th TV news image；
The first view networked terminals receive the 4th TV news image, to described in view networked server transmission
4th TV news image；
The view networked server receives the 4th TV news image, and Xiang Suoshu second is regarded described in networked terminals transmission
4th TV news image；
The second view networked terminals receive the 4th TV news image, show the second TV news image.
In an optional implementation, the first view networked terminals obtain the first TV news image, comprising:
The first view networked terminals acquire video image by camera, and as the first TV news image；
Or,
Described first receives the meeting that the second view networked terminals are sent via the view networked server depending on networked terminals
Video image is discussed, and as the first TV news image.
In an optional implementation, described first has touch screen depending on networking meeting tablet computer；
It is described to receive the first meeting annotation data inputted on the first TV news image, comprising:
Described first receives the data inputted on the touch screen depending on networking meeting tablet computer, and as described first
Meeting annotation data.
It is described that the first TV news image and first meeting are annotated into number in an optional implementation
According to being superposed to the second TV news image, comprising:
Determine first position of the first meeting annotation data in the touch screen；
Determine the second position of the first TV news image in the touch screen；
Determine the first meeting annotation data in first meeting according to the first position and the second position
Relative position in video image；
First meeting annotation data is suspended at the relative position that is superimposed upon in the first TV news image, obtains the
Two TV news images.
Second aspect, present application illustrates a kind of interactive systems for regarding networked video meeting, and the system comprises the first views
Networked terminals, the first view networking meeting tablet computer, view networked server, the second view networked terminals and the second view networking meeting
Tablet computer, the first view networked terminals and the first view networking meeting tablet computer are located in same view networking network, institute
It states the second view networked terminals and the second view networking meeting tablet computer is located in same view networking network, the first view networking
Terminal is located in different view networking networks from described second depending on networked terminals；The view networked server and first view
Based on view networking protocol communication connection between networked terminals, base between the view networked server and the second view networked terminals
Based on view between view networking protocol communication connection, the first view networked terminals and the first view networking meeting tablet computer
Networking protocol communication connection, based on view networking between the second view networked terminals and the second view networking meeting tablet computer
Protocol communication connection；
The first view networked terminals are for obtaining the first TV news image, the view networking meeting plate electricity of Xiang Suoshu first
Brain sends the first TV news image；
Described first is used to receive the first TV news image depending on networking meeting tablet computer, shows first meeting
Video image is discussed, the first meeting annotation data inputted on the first TV news image is received, by first meeting
Video image and the first meeting annotation data are superposed to the second TV news image, and Xiang Suoshu first regards networked terminals and sends
The second TV news image；
Described first is also used to receive the second TV news image depending on networked terminals, sends out to the view networked server
Send the second TV news image；
It is described to regard networked terminals for receiving the second TV news image, Xiang Suoshu second depending on networked server and send
The second TV news image；
Described second puts down depending on networked terminals for receiving the second TV news image, the view networking meeting of Xiang Suoshu second
Plate computer sends the second TV news image；
Described second is used to receive the second TV news image depending on networking meeting tablet computer, shows second meeting
Video image is discussed, the second meeting annotation data inputted on the second TV news image is received, by second meeting
Video image and the second meeting annotation data are superposed to third TV news image, and Xiang Suoshu second regards networked terminals and sends
The third TV news image；
Described second is also used to receive the third TV news image depending on networked terminals, sends out to the view networked server
Send the third TV news image；
Described to be also used to receive the third TV news image depending on networked server, Xiang Suoshu first regards networked terminals hair
Send the third TV news image；
Described first is also used to receive the third TV news image depending on networked terminals, shows the third TV news
Image.
In an optional implementation, described first is also used to put down to the first view networking meeting depending on networked terminals
Plate computer sends the third TV news image；
Described first is also used to receive the third TV news image depending on networking meeting tablet computer, shows the third
TV news image receives the third meeting annotation data inputted on the third TV news image, by the third meeting
View video image and the third meeting annotation data are superposed to the 4th TV news image, and Xiang Suoshu first regards networked terminals hair
Send the 4th TV news image；
Described first is also used to receive the 4th TV news image depending on networked terminals, sends out to the view networked server
Send the 4th TV news image；
Described to be also used to receive the 4th TV news image depending on networked server, Xiang Suoshu second regards networked terminals hair
Send the 4th TV news image；
Described second is also used to receive the 4th TV news image depending on networked terminals, shows second TV news
Image.
In an optional implementation, described first is also used to acquire video figure by camera depending on networked terminals
Picture, and as the first TV news image；Or,
Described first is also used to receive the second view networked terminals depending on networked terminals sends out via the view networked server
The TV news image sent, and as the first TV news image.
In an optional implementation, described first has touch screen depending on networking meeting tablet computer；
Described first is also used to receive the data inputted on the touch screen depending on networking meeting tablet computer, and as institute
State the first meeting annotation data.
In an optional implementation, described first is also used to determine first meeting depending on networking meeting tablet computer
Discuss first position of the annotation data in the touch screen；
Described first is also used to determine the first TV news image in the touch screen depending on networking meeting tablet computer
In the second position；
Described first is also used to determine institute according to the first position and the second position depending on networking meeting tablet computer
State relative position of the first meeting annotation data in the first TV news image；
Described first is also used to suspend the first meeting annotation data depending on networking meeting tablet computer is superimposed upon the first meeting
At the relative position in video image, the second TV news image is obtained.
The application includes following advantages:
In this application, the first view networked terminals and the second view networked terminals are carrying out video council via view networked server
During view, for any one TV news image, first can respectively be incited somebody to action depending on networked terminals and second depending on networked terminals
Pass through first depending on networking meeting tablet computer and second view network meeting tablet computer in the TV news image constantly meeting of superposition
Annotation data is discussed, it is same for other each and every one each TV news images, to be carried out when realizing multipart video-meeting more
The purpose of Fang Huiyi annotation.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application.
Fig. 2 is a kind of hardware structural diagram of node server of the application.
Fig. 3 is a kind of hardware structural diagram of access switch of the application.
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway.
Fig. 5 is a kind of structural block diagram of the interactive system of view networked video meeting of the application.
Fig. 6 is a kind of step flow chart of the exchange method of view networked video meeting of the application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking, and node server and metropolitan area clothes
The network controlled under business device can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 the application's can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including Ethernet net
Close), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or country
Net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in this application:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking destination address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 accessing network data package definition
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in this application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of core idea of the application is proposed, it then follows the agreement for regarding networking, at this
In application, the first view networked terminals and second regard networked terminals during carrying out video conference via view networked server,
For any one TV news image, first can will respectively be joined depending on networked terminals and second depending on networked terminals by the first view
Net meeting tablet computer and the second view networking meeting tablet computer in the TV news image are constantly superimposed meeting annotation data, right
It is same in other each and every one each TV news images, to carry out Multi-Party Conference annotation when realizing multipart video-meeting
Purpose.
Referring to Fig. 5, a kind of structural block diagram of the interactive system of view networked video meeting of the application, the system packet are shown
Include: the system includes the first view networked terminals 01, and the first view networking meeting tablet computer 02, view networked server 03, second regard
Networked terminals 04 and the second view networking meeting tablet computer 05, the first view networked terminals 01 and the first view networking meeting plate electricity
Brain 02 is located in same view networking network, and the second view networked terminals 04 and the second view networking meeting tablet computer 05 are located at same view connection
In network, first is located in different view networking networks from second depending on networked terminals 04 depending on networked terminals 01；Depending on the Internet services
Based on view networking protocol communication connection between device 03 and the first view networked terminals 01, networking is regarded eventually depending on networked server 03 and second
Based on view networking protocol communication connection between end 04, between the first view networked terminals 01 and the first view networking meeting tablet computer 02
Based on view networking protocol communication connection, based on view connection between the second view networked terminals 04 and the second view networking meeting tablet computer 05
FidonetFido communication connection.
Referring to Fig. 6, a kind of step flow chart of the exchange method of view networked video meeting of the application, this method are shown
It can be applied in system shown in fig. 5, this method can specifically include following steps:
In step s101, the first view networked terminals obtain the first TV news image, to the first view networking meeting plate
Computer sends the first TV news image；
In the application one embodiment, first can acquire video image, and conduct depending on networked terminals by camera
First TV news image；Or,
In another embodiment of the application, first can receive the second view networked terminals depending on networked terminals networks via view
The TV news image that server is sent, and as the first TV news image.
In step s 102, the first view networking meeting tablet computer receives the first TV news image, shows the first meeting
Video image receives the first meeting annotation data for inputting on the first TV news image, by the first TV news image and
First meeting annotation data is superposed to the second TV news image, sends the second TV news image to the first view networked terminals；
In this application, first has touch screen depending on networking meeting tablet computer；In this way, receiving in the first TV news
When the first meeting annotation data inputted on image, first can receive depending on networking meeting tablet computer and input on the touchscreen
Data, and as the first meeting annotation data.
In this application, the first TV news image and the first meeting annotation data are being superposed to the second TV news figure
When picture, first position of the first meeting annotation data in touch screen can be determined；Determine that the first TV news image is touching
The second position in screen；Determine the first meeting annotation data in the first TV news image according to first position and the second position
Relative position；First meeting annotation data is suspended at the relative position that is superimposed upon in the first TV news image, obtains the
Two TV news images.
In step s 103, the first view networked terminals receive the second TV news image, send the to view networked server
Two TV news images；
First can also show the second TV news image depending on networked terminals, so that user can regard networked terminals first
On check the second TV news image.
In step S104, the second TV news image is received depending on networked server, sends the to the second view networked terminals
Two TV news images；
In step s105, the second view networked terminals receive the second TV news image, to the second view networking meeting plate
Computer sends the second TV news image；
Second can also show the second TV news image depending on networked terminals, so that user can regard networked terminals second
On check the second TV news image.
In step s 106, the second view networking meeting tablet computer receives the second TV news image, shows the second meeting
Video image receives the second meeting annotation data for inputting on the second TV news image, by the second TV news image and
Second meeting annotation data is superposed to third TV news image, sends third TV news image to the second view networked terminals；
Second can also show the second TV news image depending on networking meeting tablet computer, so that user can be in the second view
Third TV news image is checked on networking meeting tablet computer.
In step s 107, the second view networked terminals receive third TV news image, send the to view networked server
Three TV news images；
In step S108, third TV news image is received depending on networked server, sends the to the first view networked terminals
Three TV news images；
In step S109, the first view networked terminals receive third TV news image, show third TV news image.
Further, user can also be superimposed annotation on third TV news image, for example, first view networked terminals to
First view networking meeting tablet computer sends third TV news image；First view networking meeting tablet computer receives third meeting
Video image shows third TV news image, receives the third meeting annotation data inputted on third TV news image,
Third TV news image and third meeting annotation data are superposed to the 4th TV news image, to the first view networked terminals hair
Send the 4th TV news image；First view networked terminals receive the 4th TV news image, send the 4th to view networked server
TV news image；The 4th TV news image is received depending on networked server, sends the 4th meeting view to the second view networked terminals
Frequency image；Second view networked terminals receive the 4th TV news image, show the second TV news image.
In this application, the first view networked terminals and the second view networked terminals are carrying out video council via view networked server
During view, for any one TV news image, first can respectively be incited somebody to action depending on networked terminals and second depending on networked terminals
Pass through first depending on networking meeting tablet computer and second view network meeting tablet computer in the TV news image constantly meeting of superposition
Annotation data is discussed, it is same for other each and every one each TV news images, to be carried out when realizing multipart video-meeting more
The purpose of Fang Huiyi annotation.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
The application also shows a kind of interactive system for regarding networked video meeting, and the system comprises the first view networkings eventually
End, the first view networking meeting tablet computer, view networked server, the second view networked terminals and the second view networking meeting plate electricity
Brain, the first view networked terminals and the first view networking meeting tablet computer are located in same view networking network, and described second
Depending on networked terminals and it is described second view networking meeting tablet computer be located at same view networking network in, it is described first regard networked terminals and
Described second is located in different view networking networks depending on networked terminals；The view networked server and the first view networking are eventually
Based on view networking protocol communication connection between end, based on view connection between the view networked server and the second view networked terminals
FidonetFido communication connection, based on view networking association between the first view networked terminals and the first view networking meeting tablet computer
View communication connection, it is logical based on view networking protocol between the second view networked terminals and the second view networking meeting tablet computer
Letter connection；
The first view networked terminals are for obtaining the first TV news image, the view networking meeting plate electricity of Xiang Suoshu first
Brain sends the first TV news image；
Described first is used to receive the first TV news image depending on networking meeting tablet computer, shows first meeting
Video image is discussed, the first meeting annotation data inputted on the first TV news image is received, by first meeting
Video image and the first meeting annotation data are superposed to the second TV news image, and Xiang Suoshu first regards networked terminals and sends
The second TV news image；
Described first is also used to receive the second TV news image depending on networked terminals, sends out to the view networked server
Send the second TV news image；
It is described to regard networked terminals for receiving the second TV news image, Xiang Suoshu second depending on networked server and send
The second TV news image；
Described second puts down depending on networked terminals for receiving the second TV news image, the view networking meeting of Xiang Suoshu second
Plate computer sends the second TV news image；
Described second is used to receive the second TV news image depending on networking meeting tablet computer, shows second meeting
Video image is discussed, the second meeting annotation data inputted on the second TV news image is received, by second meeting
Video image and the second meeting annotation data are superposed to third TV news image, and Xiang Suoshu second regards networked terminals and sends
The third TV news image；
Described second is also used to receive the third TV news image depending on networked terminals, sends out to the view networked server
Send the third TV news image；
Described to be also used to receive the third TV news image depending on networked server, Xiang Suoshu first regards networked terminals hair
Send the third TV news image；
Described first is also used to receive the third TV news image depending on networked terminals, shows the third TV news
Image.
In an optional implementation, described first is also used to put down to the first view networking meeting depending on networked terminals
Plate computer sends the third TV news image；
Described first is also used to receive the third TV news image depending on networking meeting tablet computer, shows the third
TV news image receives the third meeting annotation data inputted on the third TV news image, by the third meeting
View video image and the third meeting annotation data are superposed to the 4th TV news image, and Xiang Suoshu first regards networked terminals hair
Send the 4th TV news image；
Described first is also used to receive the 4th TV news image depending on networked terminals, sends out to the view networked server
Send the 4th TV news image；
Described to be also used to receive the 4th TV news image depending on networked server, Xiang Suoshu second regards networked terminals hair
Send the 4th TV news image；
Described second is also used to receive the 4th TV news image depending on networked terminals, shows second TV news
Image.
In an optional implementation, described first is also used to acquire video figure by camera depending on networked terminals
Picture, and as the first TV news image；Or,
Described first is also used to receive the second view networked terminals depending on networked terminals sends out via the view networked server
The TV news image sent, and as the first TV news image.
In an optional implementation, described first has touch screen depending on networking meeting tablet computer；
Described first is also used to receive the data inputted on the touch screen depending on networking meeting tablet computer, and as institute
State the first meeting annotation data.
In an optional implementation, described first is also used to determine first meeting depending on networking meeting tablet computer
Discuss first position of the annotation data in the touch screen；
Described first is also used to determine the first TV news image in the touch screen depending on networking meeting tablet computer
In the second position；
Described first is also used to determine institute according to the first position and the second position depending on networking meeting tablet computer
State relative position of the first meeting annotation data in the first TV news image；
Described first is also used to suspend the first meeting annotation data depending on networking meeting tablet computer is superimposed upon the first meeting
At the relative position in video image, the second TV news image is obtained.
In this application, the first view networked terminals and the second view networked terminals are carrying out video council via view networked server
During view, for any one TV news image, first can respectively be incited somebody to action depending on networked terminals and second depending on networked terminals
Pass through first depending on networking meeting tablet computer and second view network meeting tablet computer in the TV news image constantly meeting of superposition
Annotation data is discussed, it is same for other each and every one each TV news images, to be carried out when realizing multipart video-meeting more
The purpose of Fang Huiyi annotation.
For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, system or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The system of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of instruction system is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to the exchange method and system of a kind of view networked video meeting provided herein, detailed Jie has been carried out
It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only
It is to be used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen
Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is the limitation to the application.
Claims (10)
1. it is a kind of regard networked video meeting exchange method, which is characterized in that applied to view networked video meeting interactive system,
The system comprises the first view networked terminals, the first view networking meeting tablet computer, view networked server, the second view networked terminals
And second view networking meeting tablet computer, described first view networked terminals with described first depending on network meeting tablet computer be located at
In same view networking network, the second view networked terminals and the second view networking meeting tablet computer are located at same view networking network
In, described first is located in different view networking networks from described second depending on networked terminals depending on networked terminals；The view networking
Based on view networking protocol communication connection, the view networked server and described the between server and the first view networked terminals
Based on view networking protocol communication connection, the first view networked terminals and the first view networking meeting between two view networked terminals
Based on view networking protocol communication connection, the second view networked terminals and the second view networking meeting plate between tablet computer
Based on view networking protocol communication connection between computer；The described method includes:
The first view networked terminals obtain the first TV news image, and the view networking meeting tablet computer of Xiang Suoshu first sends institute
State the first TV news image；
The first view networking meeting tablet computer receives the first TV news image, shows the first TV news figure
Picture receives the first meeting annotation data inputted on the first TV news image, by the first TV news image
It is superposed to the second TV news image with the first meeting annotation data, Xiang Suoshu first regards networked terminals and sends described second
TV news image；
The first view networked terminals receive the second TV news image, send described second to the view networked server
TV news image；
The view networked server receives the second TV news image, and Xiang Suoshu second regards networked terminals and sends described second
TV news image；
The second view networked terminals receive the second TV news image, the view networking meeting tablet computer hair of Xiang Suoshu second
Send the second TV news image；
The second view networking meeting tablet computer receives the second TV news image, shows the second TV news figure
Picture receives the second meeting annotation data inputted on the second TV news image, by the second TV news image
It is superposed to third TV news image with the second meeting annotation data, Xiang Suoshu second regards networked terminals and sends the third
TV news image；
The second view networked terminals receive the third TV news image, send the third to the view networked server
TV news image；
The view networked server receives the third TV news image, and Xiang Suoshu first regards networked terminals and sends the third
TV news image；
The first view networked terminals receive the third TV news image, show the third TV news image.
2. the method according to claim 1, wherein the method also includes:
The first view networked terminals send the third TV news image to the first view networking meeting tablet computer；
The first view networking meeting tablet computer receives the third TV news image, shows the third TV news figure
Picture receives the third meeting annotation data inputted on the third TV news image, by the third TV news image
It is superposed to the 4th TV news image with the third meeting annotation data, Xiang Suoshu first regards networked terminals and sends the described 4th
TV news image；
The first view networked terminals receive the 4th TV news image, send the described 4th to the view networked server
TV news image；
The view networked server receives the 4th TV news image, and Xiang Suoshu second regards networked terminals and sends the described 4th
TV news image；
The second view networked terminals receive the 4th TV news image, show the second TV news image.
3. the method according to claim 1, wherein the first view networked terminals obtain the first TV news figure
Picture, comprising:
The first view networked terminals acquire video image by camera, and as the first TV news image；Or,
Described first receives the second view networked terminals depending on networked terminals regards via the meeting that the view networked server is sent
Frequency image, and as the first TV news image.
4. the method according to claim 1, wherein described first has touch depending on networking meeting tablet computer
Screen；
It is described to receive the first meeting annotation data inputted on the first TV news image, comprising:
Described first receives the data inputted on the touch screen depending on networking meeting tablet computer, and as first meeting
Annotation data.
5. according to the method described in claim 4, it is characterized in that, described by the first TV news image and described first
Meeting annotation data is superposed to the second TV news image, comprising:
Determine first position of the first meeting annotation data in the touch screen；
Determine the second position of the first TV news image in the touch screen；
Determine the first meeting annotation data in first TV news according to the first position and the second position
Relative position in image；
At the relative position that the suspension of first meeting annotation data is superimposed upon in the first TV news image, the second meeting is obtained
Discuss video image.
6. it is a kind of regard networked video meeting interactive system, which is characterized in that the system comprises first view networked terminals, first
It is described depending on networking meeting tablet computer, view networked server, the second view networked terminals and the second view networking meeting tablet computer
First view networked terminals and the first view networking meeting tablet computer are located in same view networking network, and the second view networking is eventually
End is located in same view networking network with the second view networking meeting tablet computer, the first view networked terminals and described second
It is located at depending on networked terminals in different view networking networks；Base between the view networked server and the first view networked terminals
It is logical based on view networking protocol between view networking protocol communication connection, the view networked server and the second view networked terminals
Letter connection, based on view networking protocol communication link between the first view networked terminals and the first view networking meeting tablet computer
It connects, based on view networking protocol communication connection between the second view networked terminals and the second view networking meeting tablet computer；
The first view networked terminals are for obtaining the first TV news image, the view networking meeting tablet computer hair of Xiang Suoshu first
Send the first TV news image；
Described first regards depending on networking meeting tablet computer for receiving the first TV news image, display first meeting
Frequency image receives the first meeting annotation data inputted on the first TV news image, by first TV news
Image and the first meeting annotation data are superposed to the second TV news image, and Xiang Suoshu first is regarded described in networked terminals transmission
Second TV news image；
Described first is also used to receive the second TV news image depending on networked terminals, sends institute to the view networked server
State the second TV news image；
It is described to be regarded described in networked terminals transmission depending on networked server for receiving the second TV news image, Xiang Suoshu second
Second TV news image；
Described second regards networking meeting plate electricity for receiving the second TV news image, Xiang Suoshu second depending on networked terminals
Brain sends the second TV news image；
Described second regards depending on networking meeting tablet computer for receiving the second TV news image, display second meeting
Frequency image receives the second meeting annotation data inputted on the second TV news image, by second TV news
Image and the second meeting annotation data are superposed to third TV news image, and Xiang Suoshu second is regarded described in networked terminals transmission
Third TV news image；
Described second is also used to receive the third TV news image depending on networked terminals, sends institute to the view networked server
State third TV news image；
Described to be also used to receive the third TV news image depending on networked server, Xiang Suoshu first regards networked terminals and sends institute
State third TV news image；
Described first is also used to receive the third TV news image depending on networked terminals, shows the third TV news figure
Picture.
7. system according to claim 6, which is characterized in that described first is also used to depending on networked terminals to first view
Meeting tablet computer of networking sends the third TV news image；
Described first is also used to receive the third TV news image depending on networking meeting tablet computer, shows the third meeting
Video image receives the third meeting annotation data inputted on the third TV news image, and the third meeting is regarded
Frequency image and the third meeting annotation data are superposed to the 4th TV news image, and Xiang Suoshu first regards networked terminals and sends institute
State the 4th TV news image；
Described first is also used to receive the 4th TV news image depending on networked terminals, sends institute to the view networked server
State the 4th TV news image；
Described to be also used to receive the 4th TV news image depending on networked server, Xiang Suoshu second regards networked terminals and sends institute
State the 4th TV news image；
Described second is also used to receive the 4th TV news image depending on networked terminals, shows the second TV news figure
Picture.
8. system according to claim 6, which is characterized in that described first is also used to adopt by camera depending on networked terminals
Collect video image, and as the first TV news image；Or,
Described first is also used to receive what the second view networked terminals were sent via the view networked server depending on networked terminals
TV news image, and as the first TV news image.
9. system according to claim 6, which is characterized in that described first has touch depending on networking meeting tablet computer
Screen；
Described first is also used to receive the data inputted on the touch screen depending on networking meeting tablet computer, and as described the
One meeting annotation data.
10. system according to claim 9, which is characterized in that described first is also used to really depending on networking meeting tablet computer
Fixed first position of the first meeting annotation data in the touch screen；
Described first is also used to determine the first TV news image in the touch screen depending on networking meeting tablet computer
The second position；
Described first is also used to determine described the according to the first position and the second position depending on networking meeting tablet computer
Relative position of the one meeting annotation data in the first TV news image；
Described first is also used to suspend the first meeting annotation data depending on networking meeting tablet computer is superimposed upon the first TV news
At the relative position in image, the second TV news image is obtained.
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