CN109862308A - A kind of annotation processing method and system - Google Patents

Abstract

The embodiment of the invention provides a kind of annotation processing method and system, the annotation processing method includes: the priority orders that terminal set N and terminal set M are respectively connected to view networking meeting, and each view networked terminals equipment is arranged；In the case where the first meeting plate receives the operation that the annotation data for being directed to and being shown on interface is handled, parse the precedence information carried in the annotation data, wherein, the annotation data obtains from the second view networked terminals equipment, in the case where the priority orders of the corresponding first view networked terminals equipment of the first meeting plate are higher than the priority orders of the second view networked terminals equipment, the corresponding processing result of processing operation is shown in corresponding meeting plate.The embodiment of the present invention can receive the annotation processing operation carried out for annotation data, and the annotation of generation can be handled information and shown on multiple meeting plates, to meet the current demand for being handled in video conference annotation data and being shown in many ways.

Description

A kind of annotation processing method and system

Technical field

The present invention relates to view networking technology fields, more particularly to a kind of annotation processing method and system.

Background technique

With the fast development of the network technology, the two-way communications such as video conference, video teaching the life of user, work, Study etc. is widely available.Under these scenes, conference presentation person and meeting participant are commonly used to intelligent meeting plate Carry out video-see with exchange, at this point it is possible to which the Postil Function of intelligent meeting plate is utilized to carry out the display of interactive annotation.

Currently, participant holds meeting plate and carries out video-see under the scenes such as video conference, video teaching.It is regarding In frequency watching process, conference presentation person can annotate on the video shown by the meeting plate that oneself is held, annotation letter Breath, which will do it, to be transmitted and is shown on the meeting plate of each participant, so that participant refers to and learns.

In some scenarios, wish can be on the meeting plate of oneself, for by the professional authorities personage such as chairman The existing endorsement information of display, which is handled, deleted, cancel etc., annotates processing operation；Also, chairman wishes batch of oneself Note processing information can allow all participants to refer to and learn.But existing meeting plate does not have for existing endorsement information The function of carrying out processing and the annotation processing information of generation is shown in many ways.

Summary of the invention

In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind A kind of annotation processing method and a kind of corresponding annotation processing system to solve the above problems.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of annotation processing method, the method is applied to view In networking, the view networking includes server and terminal set N, terminal set M；Wherein, the terminal set N and termination set Close in M and respectively include multiple view networked terminals equipment and multiple meeting plates, the multiple view networked terminals equipment with it is described more A meeting plate corresponds, the data that corresponding meeting plate is received and processed depending on networked terminals equipment；

The described method includes:

The terminal set N and the terminal set M are respectively connected to view networking meeting；Wherein, the first view networked terminals Equipment and second regards networked terminals equipment as any two view networked terminals equipment in terminal set N；By the first view connection Network termination equipment is corresponding with the first meeting plate, and the second view networked terminals equipment is corresponding with the second meeting plate；

The priority orders of each view networked terminals equipment are set in the terminal set N and terminal set M, and institute is set It states arbitrarily to be higher than in the terminal set M depending on the priority of networked terminals equipment in terminal set N and arbitrarily regards networked terminals equipment Priority；

The feelings of the operation for the target annotation data processing being shown on interface are received in the first meeting plate Under condition, control described first parses the precedence information carried in the target annotation data depending on networked terminals equipment；Wherein, institute It states target annotation data to obtain from the second view networked terminals equipment, the precedence information carried in the target annotation data is The precedence information of the second view networked terminals equipment；

It is higher than the preferential of the second view networked terminals equipment in the priority orders of the first view networked terminals equipment In the case where grade sequence, the corresponding processing result of the processing operation is shown in corresponding meeting plate.

Preferably, be arranged in the terminal set N and terminal set M it is each view networked terminals equipment priority orders it Afterwards, the method also includes:

First category and second category will be divided into depending on networked terminals equipment in the terminal set N；

Networked terminals device flag will be regarded as advanced processes equipment in the first category, and will be in the second category Regard networked terminals device flag as rudimentary processing equipment；

It is described that the corresponding processing result of the processing operation is shown in corresponding meeting plate, comprising:

When the first terminal equipment is advanced processes equipment, the first display rule is executed；When the first terminal is set When for being rudimentary processing equipment, the second display rule is executed.

Preferably, described when the first terminal equipment is advanced processes equipment, execute the first display rule, comprising:

When the first terminal equipment is advanced processes equipment, the first meeting plate is controlled by the processing operation Corresponding processing data are converted to, and the processing data are sent to the first view networked terminals equipment；

Control the described first processing data packet that the processing data are packaged into view networking protocol depending on networked terminals equipment And the annotation data is wrapped into biography；

The processing data packet depending on networking protocol is sent to the networking of the view in the terminal set N and terminal set M Terminal device；

The view networked terminals equipment in the terminal set N and terminal set M is controlled, respectively by the processing data from institute It states and is parsed in the processing data packet depending on networking protocol, and be respectively sent to its corresponding meeting plate；

The meeting plate is controlled to be performed corresponding processing as the result is shown according to the processing data.

Preferably, described when the first meeting plate is rudimentary processing equipment, execute the second display rule, comprising:

When the first terminal equipment is rudimentary processing equipment, the first meeting plate is controlled by the processing operation Be converted to corresponding processing data；

The first terminal equipment is controlled according to the processing data, is located accordingly on the first meeting plate Reason is as the result is shown.

Preferably, be arranged in the terminal set N and terminal set M it is each view networked terminals equipment priority orders it Afterwards, the method also includes:

In the case where the second meeting plate receives annotation operation, controls the second meeting plate and grasp the annotation It is converted into corresponding annotation data；Wherein, the annotation data includes the precedence information of the annotation operation, the annotation The precedence information of operation is determined according to the priority of the corresponding second view networked terminals equipment of the second meeting plate；

It controls the second meeting plate and the annotation data is sent to the second view networked terminals equipment；

Control the described second annotation data packet that the annotation data is packaged into view networking protocol depending on networked terminals equipment And the annotation data is wrapped into biography；

The annotation data packet depending on networking protocol is sent to the networking of the view in the terminal set N and terminal set M Terminal device；

The view networked terminals equipment in the terminal set N and terminal set M is controlled, respectively by the annotation data from institute It states and is parsed in the annotation data packet depending on networking protocol, and be respectively sent to its corresponding meeting plate；

It controls the meeting plate and corresponding annotation display is carried out according to the annotation data.

Preferably, be arranged in the terminal set N and terminal set M it is each view networked terminals equipment priority orders it Afterwards, the method also includes:

In the case where third meeting plate receives the processing operation for the annotation data being shown on interface, control The third meeting plate is not responding to the processing operation；Wherein, the corresponding view networked terminals equipment of the third meeting plate For any view networked terminals equipment in the terminal set M.

The present invention also provides a kind of annotation processing system, the system is applied in view networking, and the view networking includes taking Be engaged in device and terminal set N, terminal set M；Wherein, multiple view networkings are respectively included in the terminal set N and terminal set M Terminal device and multiple meeting plates, the multiple view networked terminals equipment and the multiple meeting plate correspond, described The data of corresponding meeting plate are received and processed depending on networked terminals equipment；

The server includes:

Access and respective modules, for the terminal set N and the terminal set M to be respectively connected to view networking meeting； Wherein, first regard networked terminals equipment and second regard networked terminals equipment as in terminal set N any two regard networked terminals Equipment；By it is described first view networked terminals equipment it is corresponding with the first meeting plate, and by it is described second regard networked terminals equipment and Second meeting plate is corresponding；

Priority setup module, for each view networked terminals equipment to be arranged in the terminal set N and terminal set M Priority orders, and the priority that networked terminals equipment is arbitrarily regarded in the terminal set N is set higher than in the terminal set M The priority of any view networked terminals equipment；

Priority parsing module, for receiving in the first meeting plate for the target annotation data being shown on interface In the case where the operation of processing, controls the first meeting plate and parse the priority letter carried in the target annotation data Breath；Wherein, the target annotation data obtains from the second view networked terminals equipment, carries in the target annotation data excellent First grade information is the precedence information of the second view networked terminals equipment；

Processing result display module, in the preferential of the corresponding first view networked terminals equipment of the first meeting plate In the case that grade sequence is higher than the priority orders of the second view networked terminals equipment, by the corresponding processing of the processing operation As the result is shown in corresponding meeting plate.

Preferably, the server further include:

Second categorization module, for first category and second will to be divided into depending on networked terminals equipment in the terminal set N Classification；

Mark module, for networked terminals device flag will to be regarded as advanced processes equipment in the first category, and will Networked terminals device flag is regarded in the second category as rudimentary processing equipment；

The processing result display module includes:

Processing result display sub-module, for it is aobvious to execute first when the first terminal equipment is advanced processes equipment Show rule；When the first terminal equipment is rudimentary processing equipment, the second display rule is executed.

Preferably, the processing result display sub-module includes:

Conversion and transmission unit, for controlling first meeting when the first terminal equipment is advanced processes equipment The processing operation is converted to corresponding processing data by view plate, and the processing data are sent to first view and are networked Terminal device；

The processing data are packaged into view connection depending on networked terminals equipment for controlling described first by encapsulation and uploading unit The annotation data is simultaneously wrapped and reaches server by the processing data packet of fidonetFido；

Data packet sending unit, for by the processing data packet depending on networking protocol be sent to the terminal set N and View networked terminals equipment in terminal set M；

Data parsing and transmission unit are handled, for controlling the view networked terminals in the terminal set N and terminal set M The processing data are parsed from the processing data packet depending on networking protocol respectively, and are respectively sent to it by equipment Corresponding meeting plate；

First processing result display unit is located for controlling the meeting plate according to the processing data accordingly Reason is as the result is shown.

Preferably, the processing result display sub-module includes:

Converting unit, for controlling the first meeting plate when the first terminal equipment is rudimentary processing equipment The processing operation is converted into corresponding processing data；

Second processing unit as the result is shown, for controlling the first terminal equipment according to the processing data, described Corresponding processing result is carried out on first meeting plate to show.

Preferably, the server further include:

Annotation data conversion module, for controlling described the in the case where the second meeting plate receives annotation operation Annotation operation is converted corresponding annotation data by two meeting plates；Wherein, the annotation data includes the annotation behaviour The precedence information of the precedence information of work, the annotation operation is whole according to the corresponding second view networking of the second meeting plate The priority of end equipment determines；

The annotation data is sent to described second for controlling the second meeting plate by annotation data sending module Depending on networked terminals equipment；

Annotation data encapsulation and uploading module, seal the annotation data depending on networked terminals equipment for controlling described second It dresses up the annotation data packet depending on networking protocol and wraps the annotation data and reach server；

Annotation data packet sending module, for the annotation data packet depending on networking protocol to be sent to the terminal set View networked terminals equipment in N and terminal set M；

Annotation data parsing module, for controlling the view networked terminals equipment in the terminal set N and terminal set M, The annotation data is parsed from the annotation data packet depending on networking protocol respectively, and it is corresponding to be respectively sent to its Meeting plate；

Display module is annotated, corresponding annotation display is carried out according to the annotation data for controlling the meeting plate.

Preferably, the server further include:

It is not responding to module, for receiving the processing behaviour for the annotation data being shown on interface in third meeting plate In the case where work, controls the third meeting plate and be not responding to the processing operation；Wherein, the third meeting plate is corresponding Networked terminals equipment is regarded as any view networked terminals equipment in the terminal set M.

The embodiment of the present invention includes following advantages:

Terminal set N and terminal set M are respectively connected to view networking meeting by the characteristic of application view networking of the embodiment of the present invention View, and the priority orders of each view networked terminals equipment are set；It receives to be directed in the first meeting plate and be shown on interface In the case where the operation that annotation data is handled, the precedence information carried in the annotation data is parsed, wherein the annotation Data obtain from the second view networked terminals equipment, in the priority of the corresponding first view networked terminals equipment of the first meeting plate In the case that sequence is higher than the priority orders of the second view networked terminals equipment, the corresponding processing result of processing operation is shown in Corresponding meeting plate.In embodiments of the present invention, as long as the priority orders of the first view networked terminals equipment are higher than in meeting The priority orders of the corresponding second view networked terminals equipment of the annotation data shown on plate, the first meeting plate can connect The annotation processing operation that narrowing carries out the annotation data, and the annotation of generation can be handled into information and shown in multiple meetings It discusses on plate, to meet the current demand for being handled in video conference annotation data and being shown in many ways.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 is a kind of one of the step flow chart of annotation processing method embodiment of the invention；

Fig. 6 is a kind of networking schematic diagram of view networking of the invention；

Fig. 7 is the attachment structure schematic diagram of a kind of view networked terminals equipment and meeting plate of the invention；

Fig. 8 is the two of the step flow chart of a kind of annotation processing method embodiment of the invention；

Fig. 9 is a kind of one of the structural block diagram of annotation processing system of the invention.

Figure 10 is the two of the structural block diagram of a kind of annotation processing system of the invention.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further 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.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:

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 network, and node server and metropolitan area The network controlled under server 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 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National 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 embodiments of the present invention:

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 mesh way 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, according to the view of packet networking mesh if there is Bao Ze 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 embodiments of the present invention: 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 the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking View by multiple view networked terminals equipment and the access view networking meeting of multiple meeting plates, and is set the multiple depending on networked terminals Back-up is terminal set N and terminal set M, the priority orders of each view networked terminals equipment is arranged, in the first meeting plate pair In the case that the priority orders for the first view networked terminals equipment answered are higher than the priority orders of the second view networked terminals equipment, The corresponding processing result of processing operation is shown in corresponding meeting plate.

Referring to Fig. 5, a kind of step flow chart of annotation processing method embodiment of the invention is shown, this method can answer For regarding in networking, the view networking includes server and terminal set N, terminal set M；Wherein, the terminal set N and Respectively include multiple view networked terminals equipment and multiple meeting plates in terminal set M, the multiple view networked terminals equipment with The multiple meeting plate corresponds, the number that corresponding meeting plate is received and processed depending on networked terminals equipment According to.The annotation processing method can specifically include following steps:

Step 501, the terminal set N and the terminal set M are respectively connected to view networking meeting；Wherein, the first view Networked terminals equipment and second regards networked terminals equipment as any two view networked terminals equipment in terminal set N；It will be described First view networked terminals equipment is corresponding with the first meeting plate, and regards networked terminals equipment and the second meeting plate for described second It is corresponding.

In embodiments of the present invention, it is specifically as follows view networked video meeting or document, picture demonstration meeting depending on networking meeting View etc. is illustrated the step of annotation processing method in this programme hereinafter for regarding networked video meeting.Certainly, This programme adapts to scene and is not limited to video conference, and those skilled in the art can be in the purport of this programme, by this programme application In other meeting occasions, fall within the scope of protection of the present invention.

Video conference refers to that the people positioned at two or more places are handed over face-to-face by communication equipment and network The meeting of what is said or talked about.Different according to place number of attending a meeting, video conference can be divided into point-to-point meeting and multipoint conference.In daily life Individual does not require talk content security, meeting quality, parliamentary dimension, can be regarded using instant message applications Frequency is chatted.And the business video meeting of government bodies, enterprise and institution, it is desirable that have the network for stablizing safety, reliable meeting The conditions such as quality, formal conferencing environment then need to set up special video conference system using the video conference device of profession System.It is shown since such video conferencing system will use TV, also referred to as video conference, video conference.

Fig. 6 shows the networking schematic diagram of view networking.

In view networked video meeting, need to regard networked terminals equipment, access switch, node server, node switching Machine, metropolitan area server etc. regard networked video conference network structure to form.In Fig. 5, depending on networked node A and view networked node B Respectively include multiple view networked terminals equipment, access switch and node server.It is above-mentioned it is multiple can depending on networked terminals equipment To connect multiple intelligent meeting plates, to make multiple intelligent meeting plate access view intranet networks.Depending on the section in networked node A Node server in point server and view networked node B instructs access node interchanger, node switching by view networking control Machine is connected by instructing depending on networking control with metropolitan area server, to allow mutually to communicate depending on networking with Ethernet.

Intelligent meeting plate (hereinafter referred to as meeting plate) is mainly used in political affairs enterprise and institution meeting office and education training The fields such as instruction, are integrated with the plurality of devices such as projector, curtain, electronic whiteboard, sound equipment, computer and teleconferencing terminal, have friendship Mutual formula intelligent whiteboard, interactive document presentation, windowing type teleconference, multiple terminals wireless screen transmission, network multimedia broadcasting etc. are more Kind function.

In view networking meeting, each personnel participating in the meeting holds a meeting plate, and it is defeated to can receive video on meeting plate The video data of equipment output out, allows personnel participating in the meeting to watch demonstration video on meeting plate.Each meeting plate pair Ying Yuyi view networked terminals equipment, can receive depending on networked terminals equipment and handles the data of corresponding meeting plate.For example, Annotation operation of the personnel participating in the meeting on meeting plate, the annotation component that can pass through meeting plate receive and are transferred to corresponding view Networked terminals equipment, and then by determining whether to be shown to the annotation data on other meeting plates depending on networked terminals equipment.Its In, the annotation operation is to the display picture on meeting plate or shows a kind of function for being annotated of video.

Fig. 7 shows the attachment structure schematic diagram of view networked terminals equipment and meeting plate.

As shown in fig. 7, the view networking includes server and terminal set N, terminal set M, wherein terminal set N With multiple view networked terminals equipment and multiple meeting plates, the multiple view networked terminals equipment are respectively included in terminal set M With the multiple meeting plate correspond, depending on networked terminals equipment can by video, the signaling transmission channel of annotation data, Receive and process the data of corresponding meeting plate.In terminal set N and terminal set M, depending on networked terminals equipment with The connection structure of meeting plate mainly includes three parts: 1. view networked terminals equipment refer to the specific some products of view networking, example Such as there is coding and decoding video, be the signal output and control equipment of view networking depending on the equipment of the service processing function of networking.Except upper It states outside traditional function, also achieves the function such as video output, annotation, meeting plate depending on networked terminals equipment in the embodiment of the present invention Energy.2. meeting plate realizes video input, video is superimposed with annotation, receives letter in addition to conventional intelligent meeting panel function Enable the functions such as control.3. the signaling transmission channel of video, annotation data, the hardware communication interface between two equipment, mention For data-transformation facility.4. server, initializes the parameter of each terminal, control identifies, the forwarding signalings such as video and annotation.

Specifically, video data is uploaded to server by picture output device；Video data is packaged into view connection by server The video data packet is simultaneously sent to the multiple view networked terminals equipment by the video data packet of fidonetFido；Server controls institute State it is multiple the video data is parsed from the video data packet depending on networking protocol depending on networked terminals equipment, and be sent to Corresponding multiple meeting plates；The multiple meeting plate carries out corresponding video according to the video data and shows.

For example, receiving a direct seeding operation video depending on networked terminals equipment in medical system view networked video meeting Input, the annotation component that personnel participating in the meeting passes through meeting plate do some annotations on video pictures.Specifically, Fig. 7 Union of Central Vision net " the video output " in the terminal device lower right corner can be understood as a camera of operating room, and camera is the video pictures photographed It is output to view networked terminals equipment, video pictures are transferred to meeting plate, and then meeting plate meeting again depending on networked terminals equipment Show the process of operation.Personnel participating in the meeting can be superimposed annotation on the video pictures of meeting plate.Meeting plate is as one Display and operation equipment, while can on meeting plate annotation data and video data combine, return to view networking Terminal device.

In embodiments of the present invention, server is according to the actual conditions for regarding networking meeting, by above-mentioned multiple view networked terminals Equipment and multiple meeting plates are divided into respectively in terminal set N and terminal set M.Specifically, multiple meetings in terminal set N Plate can correspond to the meeting plate of chairman and conference presentation person, and multiple meeting plates in terminal set M can be right The meeting plate of numerous common personnels participating in the meeting is answered, quantity can be much larger than the quantity of meeting plate in terminal set N.

First, which regards networked terminals equipment and second, regards networked terminals equipment as any two view networking end in terminal set N End equipment；The first view networked terminals equipment is corresponding with the first meeting plate, and networked terminals equipment is regarded by described second It is corresponding with the second meeting plate.That is the data information on the first meeting plate, which can correspond to, is transmitted to the first view networked terminals equipment, First handles these data informations depending on networked terminals equipment, is forwarded.Correspondingly, the data letter on the second meeting plate Breath, which can correspond to, is transmitted to the second view networked terminals equipment, and second handles these data informations depending on networked terminals equipment, turns Hair etc..

Step 502, the priority orders of each view networked terminals equipment are set in the terminal set N and terminal set M, And the priority that networked terminals equipment is arbitrarily regarded in the terminal set N is set higher than arbitrarily view networking in the terminal set M The priority of terminal device.

Specifically, priority can be arranged for each view networked terminals equipment to mark, for example, priority label can be 1,2 ... N, serial number is bigger, and priority is lower.The view networked terminals equipment of equal priority sequence, priority label are identical.

It is possible to further which its corresponding function, the higher terminal device of priority is arranged for different priority labels Corresponding function is more.For example, priority can be supported on its corresponding meeting plate labeled as 1 depending on networked terminals equipment The endorsement information of oneself is shown to all functions of attending a meeting on meeting plate, processing display in meeting by the operation that is annotated The operation of other people annotation on plate is supported the annotation processing information of oneself being shown to all function attended a meeting on meeting plate Energy is equal；Priority labeled as 2 view networked terminals equipment support annotated on its corresponding meeting plate operation, incite somebody to action oneself Oneself endorsement information is shown to all functions of attending a meeting on meeting plate, handles other people annotation being shown on meeting plate Operation, but do not support the function etc. the annotation processing information of oneself being shown on other meeting plates；Priority is labeled as 3 It is only supported at the operation annotated on its corresponding meeting plate depending on networked terminals equipment, other function is not supported；Preferentially Grade does not have above-mentioned any function depending on networked terminals equipment labeled as 4, only supports the video data and annotation of server push Data are shown on its corresponding meeting plate.

Because the meeting plate in terminal set N corresponds to the meeting plate of chairman and conference presentation person, terminal set M In meeting plate correspond to the meeting plate of numerous common personnels participating in the meeting, so terminal set N should be arranged in priority setting In be arbitrarily higher than in terminal set M depending on the priority of networked terminals equipment and arbitrarily regard the priority of networked terminals equipment.Specifically, It can be set in terminal set M that all priority for regarding networked terminals equipment is 3 and 4, setting in terminal set N depending on networked terminals Standby priority label can be 1 or 2, and specific every kind of priority marks corresponding terminal quantity, can be according in view networking meeting The actual conditions of personnel participating in the meeting determine.

Step 503, it receives in the first meeting plate for the target annotation data processing being shown on interface In the case where operation, control described first parses the priority letter carried in the target annotation data depending on networked terminals equipment Breath；Wherein, the target annotation data obtains from the second view networked terminals equipment, carries in the target annotation data excellent First grade information is the precedence information of the second view networked terminals equipment.

In view networked video meeting, the video pictures of each meeting FPD picture output device output, participant can To be annotated on the video of the meeting FPD of oneself.View networked terminals equipment corresponding for the meeting plate held Priority be labeled as 1,2 participant, endorsement information can by regard networked terminals equipment and server processing and transmission, It is shown in the endorsement information on the meeting plate of other participants, so that other participants carry out reference learning.

For example, second regards the terminal device that networked terminals equipment can be labeled as 2 as priority, the corresponding meeting of the terminal device The holder of view plate annotates on video pictures, which is shown on the meeting plate of all participants.

The participant for holding the first meeting plate watches video pictures and above-mentioned endorsement information on the first meeting plate In the case of, if desired the annotation processing operation such as modify, delete or cancel to the target annotation data in above-mentioned endorsement information, Then processing operation is carried out in existing target annotation data.The annotation component of first meeting plate receives the annotation processing operation, Annotation processing data are transmitted to the corresponding first view networked terminals equipment of the first meeting plate, server control the first view connection The program of network termination equipment starting parsing target annotation data.Target annotation data is parsed, parsing target annotation is mainly concerned with Precedence information in data.

Step 504, it is higher than the second view networked terminals in the priority orders of the firstth view networked terminals equipment In the case where the priority orders of equipment, the corresponding processing result of the processing operation is shown in corresponding meeting plate.

In embodiments of the present invention, first depending on networked terminals equipment in the precedence information for parsing target annotation data After (precedence information for parsing the target annotation data is the precedence information of second terminal equipment), server is excellent by this First grade information is compared with first depending on the precedence information of networked terminals equipment itself.In the excellent of the first view networked terminals equipment In the case that first grade sequence is higher than the priority orders of target annotation data, by the annotation processing operation pair on the first meeting plate The processing result answered is shown in corresponding meeting plate.For example, the priority of the first view networked terminals equipment is labeled as 1, it is excellent First grade sequence is higher than the priority 2 of the corresponding second view networked terminals equipment of target annotation data, then can put down the first meeting The corresponding processing result of annotation processing operation on plate is shown in corresponding meeting plate.Wherein, according to the first view networked terminals The priority of equipment marks, the meeting plate that above-mentioned corresponding meeting plate can attend a meeting for part, or all to attend a meeting Meeting plate.

In conclusion the characteristic of application view networking of the embodiment of the present invention, terminal set N and terminal set M are respectively connected to Depending on meeting of networking, and the priority orders of each view networked terminals equipment are set；It receives to be directed in the first meeting plate and be shown in In the case where the operation that annotation data on interface is handled, the precedence information carried in the annotation data is parsed, wherein The annotation data obtains from the second view networked terminals equipment, in the corresponding first view networked terminals equipment of the first meeting plate Priority orders be higher than the priority orders of the second view networked terminals equipment in the case where, by processing operation corresponding processing knot Fruit is shown in corresponding meeting plate.In embodiments of the present invention, as long as the priority orders of the first view networked terminals equipment are high In the priority orders of the corresponding second view networked terminals equipment of annotation data shown on meeting plate, the first meeting plate The annotation processing operation carried out for the annotation data can be received, and the annotation of generation can be handled into information and shown On multiple meeting plates, to meet the current demand for being handled in video conference annotation data and being shown in many ways.

Referring to Fig. 8, the two of the step flow chart of a kind of annotation processing method of the invention are shown.It is batch in Fig. 5 Infuse the preferred embodiment of processing method.

Annotation processing method in Fig. 8 is applied in view networking, the view networking including server and terminal set N, Terminal set M；Wherein, multiple view networked terminals equipment and multiple meetings are respectively included in the terminal set N and terminal set M Plate, the multiple view networked terminals equipment and the multiple meeting plate correspond, and the view networked terminals equipment receives And handle the data of corresponding meeting plate.As shown in Figure 8, which comprises

Step 601, the terminal set N and the terminal set M are respectively connected to view networking meeting；Wherein, the first view Networked terminals equipment and second regards networked terminals equipment as any two view networked terminals equipment in terminal set N；It will be described First view networked terminals equipment is corresponding with the first meeting plate, and regards networked terminals equipment and the second meeting plate for described second It is corresponding.

In embodiments of the present invention, above-mentioned steps 601 are referred to step 501, and details are not described herein again.

Step 602, the priority orders of each view networked terminals equipment are set in the terminal set N and terminal set M, And the priority that networked terminals equipment is arbitrarily regarded in the terminal set N is set higher than arbitrarily view networking in the terminal set M The priority of terminal device.

In embodiments of the present invention, above-mentioned steps 602 are referred to step 502, and details are not described herein again.

Preferably, after setting up priority, each terminal in the terminal set N and the terminal set M is controlled Equipment determines initialization type according to its priority mark information, and initialization information is reported.

In embodiments of the present invention, correspond to priority mark information 1,2,3,4, the label symbol of initialization type can be with Respectively A, B, C, D.Terminal device reports the message format of initialization information can be as shown in table 1:

Table 1

Step 603, in the case where the second meeting plate receives annotation operation, the second meeting plate is controlled by institute It states annotation operation and is converted into corresponding annotation data；Wherein, the annotation data includes the precedence information of the annotation operation, The precedence information of the annotation operation regards the priority of networked terminals equipment according to the second meeting plate corresponding second It determines.

In embodiments of the present invention, the second meeting plate receives the annotation operation of participant, and server controls the second meeting Annotation operation is converted to annotation data by the annotation component for discussing plate, while the annotation data includes that preset second terminal is set Standby priority mark information.Because second terminal equipment belongs to terminal set N, then above-mentioned priority mark information can for 1 or 2。

It should be noted that annotation operation generally directed to be the video pictures shown on meeting plate, so annotation number Temporal information and coordinate information can be carried simultaneously in, with identify the annotation data be for which moment video pictures, and Positioned at which coordinate position of the moment video pictures.

Step 604, the annotation data is sent to described second and set depending on networked terminals by control the second meeting plate It is standby.

The annotation data is sent to the second corresponding view and joined by the annotation component that server controls the second meeting plate Network termination equipment.

Step 605, the annotation data is packaged into batch of view networking protocol depending on networked terminals equipment by control described second The annotation data is simultaneously wrapped biography by note data packet.

Second terminal equipment belongs to terminal set N, and according to the corresponding function of priority orders, the annotation data can lead to Processing, the transmission for crossing view networked terminals equipment, are shown on all meeting plates.So the networking of the second view of server control is eventually Annotation data is packaged into the annotation data packet of view networking protocol by end equipment, and annotation data is wrapped and reaches server, with side Just annotation data is transmitted to other view networked terminals equipment by server, to be shown on corresponding meeting plate.

Preferably, the data message format depending on the annotation data packet of networking protocol can be as shown in table 2:

Table 2

Wherein, annotation instruction type is divided into normal annotation operation and annotation processing operation two major classes, if annotation processing behaviour Make classification, under further include modification, revocation, delete etc. small classification；Annotation instruction priority, as priority label, such as 1,2 Deng.

Step 606, the annotation data packet depending on networking protocol is sent in the terminal set N and terminal set M View networked terminals equipment.

Annotation data packet is sent to all terminal devices in terminal set N and terminal set M by server, so that second The annotation data of terminal device may be displayed on all meeting plates.

Step 607, the view networked terminals equipment in the terminal set N and terminal set M is controlled respectively by the annotation Data are parsed from the annotation data packet depending on networking protocol, and are respectively sent to its corresponding meeting plate.

Specifically, i.e., the annotation instruction data that field number in annotation data packet is 16-510 are parsed, and be sent to Its corresponding meeting plate.

Step 608, it controls the meeting plate and corresponding annotation display is carried out according to the annotation data.

The annotation component that server controls meeting plate receives the annotation data, puts down after annotation data is handled in meeting It is shown on the display screen of plate.Because carrying temporal information and coordinate information in annotation data, can be shown in correctly Video pictures and correct position.

Step 609, first category and second category will be divided into depending on networked terminals equipment in the terminal set N.

Terminal device priority in terminal set N is labeled as 1,2, according to being to support to show the annotation processing information of oneself Show that the terminal device in terminal set N is divided into the first kind by server on all meeting plates or on part meeting plate Other and second category.Specifically, priority is first category labeled as 1 equipment, and priority is the second class labeled as 2 equipment Not.

Step 610, networked terminals device flag will be regarded as advanced processes equipment in the first category, and by described Networked terminals device flag is regarded in two classifications as rudimentary processing equipment.

Specifically, advanced processes equipment is and the annotation of oneself can be handled information to show on all meeting plates Terminal device, and rudimentary processing equipment is that the endorsement information of oneself being shown to, the terminal on part meeting plate is set It is standby.

Step 611, it receives in the first meeting plate for the target annotation data processing being shown on interface In the case where operation, controls the first meeting plate and parse the precedence information carried in the target annotation data；Wherein, The target annotation data obtains from the second view networked terminals equipment, the precedence information carried in the target annotation data For the precedence information of the second view networked terminals equipment.

In embodiments of the present invention, step 611 is referred to step 503, and details are not described herein again.

Step 612, it is higher than and described second is set depending on networked terminals depending on the priority orders of networked terminals equipment described first In the case where standby priority orders, when the first terminal equipment is advanced processes equipment, the first display rule is executed；When When the first terminal equipment is rudimentary processing equipment, the second display rule is executed.

In embodiments of the present invention, the priority orders for first determining whether first terminal equipment Yu second terminal equipment, When the priority orders of one terminal device are higher, then judge that first terminal equipment is that advanced processes equipment or rudimentary processing are set It is standby.

Preferably, when the first terminal equipment is advanced processes equipment, controlling the first meeting plate will be described Processing operation is converted to corresponding processing data, and the processing data are sent to the first view networked terminals equipment；

Control the described first processing data packet that the processing data are packaged into view networking protocol depending on networked terminals equipment And the annotation data is wrapped into biography；

The processing data packet depending on networking protocol is sent to the networking of the view in the terminal set N and terminal set M Terminal device；

View networked terminals equipment in the terminal set N and terminal set M is controlled respectively by the processing data from institute It states and is parsed in the processing data packet depending on networking protocol, and be respectively sent to its corresponding meeting plate；

The meeting plate is controlled to be performed corresponding processing as the result is shown according to the processing data.

In embodiments of the present invention, if first terminal equipment is advanced processes equipment, by annotation processing data according to right It is handled in the processing mode of annotation data.It first controls the first meeting plate annotation processing data are sent to first terminal and are set It is standby, then control first terminal equipment and upload annotation processing data, annotation data is carried out view networking format by server Encapsulation, then the networking of the view in terminal set N and terminal set M will be sent to eventually depending on the annotation of networking protocol format processing data packet End equipment, and control and annotation processing data are parsed depending on networked terminals equipment, and annotation processing data are sent to correspondence Meeting plate.The annotation component for further controlling meeting plate shows annotation processing data.

Preferably, when the first terminal equipment is rudimentary processing equipment, controlling the first meeting plate will be described Processing operation is converted to corresponding processing data；

The first meeting plate is controlled according to the processing data, is located accordingly on the first meeting plate Reason is as the result is shown.

In embodiments of the present invention, when first terminal equipment is rudimentary processing equipment, then only on the first meeting plate Annotation processing result is shown.This way it is possible to avoid the meeting plate in terminal set N receives at multiple annotations simultaneously When reason operation, server responds these annotation processing operations simultaneously, and these annotation processing results are shown in all meetings simultaneously Situations such as discussing on plate, leading to the superposition of annotation processing result, the confusion of display；Only the annotation of display advanced processes equipment handles knot Fruit, all personnels participating in the meeting can be made, which to be quickly obtained more, informative annotation processing information.

Step 613, the feelings of the processing operation for the annotation data being shown on interface are received in third meeting plate Under condition, controls the third meeting plate and be not responding to the processing operation；Wherein, the corresponding view networking of the third meeting plate Terminal device is any view networked terminals equipment in the terminal set M.

Third meeting plate corresponds to the terminal device in terminal set M, i.e. third meeting plate corresponds to and commonly attends a meeting Personnel.The priority of terminal device in terminal set M is not supported both marked as 3 and 4 for being shown on interface Annotation data processing operation.Therefore server control third meeting plate is not responding to the processing operation.

In conclusion the characteristic of application view networking of the embodiment of the present invention, by multiple view networked terminals equipment and multiple meetings Plate access view networking meeting, and the priority orders of each view networked terminals equipment are set；Needle is received in the first meeting plate In the case where the operation handled the annotation data being shown on interface, the priority letter carried in the annotation data is parsed Breath, wherein the annotation data obtains from the second view networked terminals equipment, in the corresponding first view networking of the first meeting plate It is in the case that the priority orders of terminal device are higher than the priority orders of the second view networked terminals equipment, processing operation is corresponding Processing result be shown in corresponding meeting plate.In embodiments of the present invention, as long as first regards the preferential of networked terminals equipment Grade sequence is higher than the priority orders of the corresponding second view networked terminals equipment of the annotation data that shows on meeting plate, and first Meeting plate can receive the annotation processing operation carried out for the annotation data, and the annotation of generation can be handled Information is shown on multiple meeting plates, is handled in video conference annotation data and what is shown in many ways shows to meet Real demand.

In addition, the embodiment of the present invention will be divided into advanced processes equipment and low depending on networked terminals equipment in terminal set N The annotation processing data of grade processing equipment, only advanced processes equipment may be displayed on all meeting plates, can be to avoid end When meeting plate in the set N of end receives multiple annotation processing operations simultaneously, server responds these annotations processing behaviour simultaneously Make, and these annotation processing results are shown on all meeting plates simultaneously, the annotation processing result of display is caused to be superimposed, is mixed Situations such as random；Only show the annotation processing result of advanced processes equipment, all personnels participating in the meeting can be made, which to be quickly obtained, more reference Property annotation handle information.

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, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, 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 the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig. 9, a kind of one of the structural block diagram of annotation processing system embodiment of the invention is shown.The system is answered For regarding in networking, the view networking includes server 73 and terminal set N71, terminal set M72；Wherein, the terminal Multiple view networked terminals equipment and multiple meeting plates, the multiple view networking are respectively included in set N71 and terminal set M72 Terminal device and the multiple meeting plate correspond, described that corresponding meeting is received and processed depending on networked terminals equipment The data of plate；

The server 73 includes:

Access and respective modules 731, for the terminal set N and the terminal set M to be respectively connected to view networking meeting View；Wherein, first regard networked terminals equipment and second regard networked terminals equipment as in terminal set N any two view networking eventually End equipment；The first view networked terminals equipment is corresponding with the first meeting plate, and networked terminals equipment is regarded by described second It is corresponding with the second meeting plate；

Priority setup module 732 each is set for being arranged in the terminal set N and terminal set M depending on networked terminals Standby priority orders, and the priority that networked terminals equipment is arbitrarily regarded in the terminal set N is set higher than the termination set Close the priority that networked terminals equipment is arbitrarily regarded in M；

Priority parsing module 733, for receiving in the first meeting plate for the target annotation being shown on interface In the case where the operation of data processing, controls the first meeting plate and parse the priority carried in the target annotation data Information；Wherein, the target annotation data obtains from the second view networked terminals equipment, carries in the target annotation data Precedence information is the precedence information of the second view networked terminals equipment；

Processing result display module 734, in the corresponding first view networked terminals equipment of the first meeting plate It is in the case that priority orders are higher than the priority orders of the second view networked terminals equipment, the processing operation is corresponding Processing result is shown in corresponding meeting plate.

Referring to Fig.1 0, show the two of the structural block diagram of a kind of annotation processing system embodiment of the invention.It is in Fig. 9 Annotation processing system preferred embodiment, the annotation processing system includes:

The system is applied in view networking, and the system comprises server 83 and terminal set N81, terminal set M82；Wherein, multiple view networked terminals equipment are respectively included in the terminal set N81 and terminal set M82 and multiple meetings are flat Plate, the multiple view networked terminals equipment and the multiple meeting plate correspond, and the view networked terminals equipment receives simultaneously Handle the data of corresponding meeting plate；

The server 83 includes:

Access and respective modules 831, for the terminal set N and the terminal set M to be respectively connected to view networking meeting View；Wherein, first regard networked terminals equipment and second regard networked terminals equipment as in terminal set N any two view networking eventually End equipment；The first view networked terminals equipment is corresponding with the first meeting plate, and networked terminals equipment is regarded by described second It is corresponding with the second meeting plate；

Priority setup module 832 each is set for being arranged in the terminal set N and terminal set M depending on networked terminals Standby priority orders, and the priority that networked terminals equipment is arbitrarily regarded in the terminal set N is set higher than the termination set Close the priority that networked terminals equipment is arbitrarily regarded in M；

Annotation data conversion module 833, in the case where the second meeting plate receives annotation operation, described in control Annotation operation is converted corresponding annotation data by second meeting plate；Wherein, the annotation data includes the annotation The precedence information of the precedence information of operation, the annotation operation is networked according to corresponding second view of the second meeting plate The priority of terminal device determines；

Annotation data sending module 834 is sent to for controlling the second meeting plate for the annotation data described Second view networked terminals equipment；

Annotation data encapsulation and uploading module 835, for controlling the second view networked terminals equipment for the annotation number Server is reached according to being packaged into the annotation data packet depending on networking protocol and wrapping the annotation data；

Annotation data packet sending module 836, for the annotation data packet depending on networking protocol to be sent to the terminal View networked terminals equipment in set N and terminal set M；

Annotation data parsing module 837, for controlling setting in the terminal set N and terminal set M depending on networked terminals It is standby, the annotation data is parsed from the annotation data packet depending on networking protocol respectively, and it is right to be respectively sent to its The meeting plate answered；

Display module 838 is annotated, it is aobvious according to the corresponding annotation of annotation data progress for controlling the meeting plate Show.

Categorization module 839, for first category and the second class will to be divided into depending on networked terminals equipment in the terminal set N Not；

Mark module 840, for networked terminals device flag will to be regarded as advanced processes equipment in the first category, and Networked terminals device flag will be regarded as rudimentary processing equipment in the second category；

Priority parsing module 841, for receiving in the first meeting plate for the target annotation being shown on interface In the case where the operation of data processing, controls the first meeting plate and parse the priority carried in the target annotation data Information；Wherein, the target annotation data obtains from the second view networked terminals equipment, carries in the target annotation data Precedence information is the precedence information of the second view networked terminals equipment；

Processing result display module 842, in the corresponding first view networked terminals equipment of the first meeting plate It is in the case that priority orders are higher than the priority orders of the second view networked terminals equipment, the processing operation is corresponding Processing result is shown in corresponding meeting plate；

Preferably, the processing result display module 842 includes:

Processing result display sub-module 8422, for executing the when the first terminal equipment is advanced processes equipment One display rule；When the first terminal equipment is rudimentary processing equipment, the second display rule is executed；

Preferably, the processing result display sub-module 8422 includes:

Conversion and transmission unit 84221, for controlling described the when the first terminal equipment is advanced processes equipment The processing operation is converted to corresponding processing data by one meeting plate, and the processing data are sent to first view Networked terminals equipment；

Encapsulation and uploading unit 84222 encapsulate the processing data for controlling the first view networked terminals equipment At the processing data packet depending on networking protocol and the annotation data is wrapped reaches server；

Data packet sending unit 84223, for the processing data packet depending on networking protocol to be sent to the termination set Close the view networked terminals equipment in N and terminal set M；

Data parsing and transmission unit 84224 are handled, for controlling the connection of the view in the terminal set N and terminal set M The processing data are parsed from the processing data packet depending on networking protocol respectively, and sent out respectively by network termination equipment It send to its corresponding meeting plate；

First processing result display unit 84225 carries out phase according to the processing data for controlling the meeting plate The processing result answered is shown.

Converting unit 84226, for controlling first meeting when the first terminal equipment is rudimentary processing equipment The processing operation is converted to corresponding processing data by plate；

Second processing unit 84227 as the result is shown, for controlling the first terminal equipment according to the processing data, Corresponding processing result is carried out on the first meeting plate to show.

Preferably, the server 73 further include:

It is not responding to module 843, for receiving the place for the annotation data being shown on interface in third meeting plate In the case where reason operation, controls the third meeting plate and be not responding to the processing operation；Wherein, the third meeting plate pair That answers regards networked terminals equipment as any view networked terminals equipment in the terminal set M.

Terminal set N and terminal set M are respectively connected to view networking meeting by the characteristic of application view networking of the embodiment of the present invention View, and the priority orders of each view networked terminals equipment are set；It receives to be directed in the first meeting plate and be shown on interface In the case where the operation that annotation data is handled, the precedence information carried in the annotation data is parsed, wherein the annotation Data obtain from the second view networked terminals equipment, in the priority of the corresponding first view networked terminals equipment of the first meeting plate In the case that sequence is higher than the priority orders of the second view networked terminals equipment, the corresponding processing result of processing operation is shown in Corresponding meeting plate.In embodiments of the present invention, as long as the priority orders of the first view networked terminals equipment are higher than in meeting The priority orders of the corresponding second view networked terminals equipment of the annotation data shown on plate, the first meeting plate can connect The annotation processing operation that narrowing carries out the annotation data, and the annotation of generation can be handled into information and shown in multiple meetings It discusses on plate, to meet the current demand for being handled in video conference annotation data and being shown in many ways.

For device embodiment, 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 embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention 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 invention 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 invention be referring to according to the method for the embodiment of the present invention, 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 device 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 command device 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 the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept can then make other change and processing to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into having altered and handling for range of embodiment of the invention.

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.

The electron focusing of the electron focusing method to a kind of camera provided by the present invention and a kind of camera fills above It sets, is described in detail, used herein a specific example illustrates the principle and implementation of the invention, above The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this Description should not be construed as limiting the invention.

Claims (12)

1. a kind of annotation processing method, which is characterized in that the method is applied in view networking, and the view networking includes server And terminal set N, terminal set M；Wherein, multiple view networked terminals are respectively included in the terminal set N and terminal set M Equipment and multiple meeting plates, the multiple view networked terminals equipment and the multiple meeting plate correspond, the view connection Network termination equipment receives and processes the data of corresponding meeting plate；

The described method includes:

The terminal set N and the terminal set M are respectively connected to view networking meeting；Wherein, the first view networked terminals equipment Networked terminals equipment, which is regarded, with second regards networked terminals equipment as any two in terminal set N；Eventually by the first view networking End equipment is corresponding with the first meeting plate, and the second view networked terminals equipment is corresponding with the second meeting plate；

The priority orders of each view networked terminals equipment are set in the terminal set N and terminal set M, and the end is set Arbitrarily it is higher than in the terminal set M depending on the priority of networked terminals equipment in the set N of end and arbitrarily regards the excellent of networked terminals equipment First grade；

In the case where the first meeting plate receives the operation for the target annotation data processing being shown on interface, It controls described first and parses the precedence information carried in the target annotation data depending on networked terminals equipment；Wherein, the mesh It marks annotation data to obtain from the second view networked terminals equipment, the precedence information carried in the target annotation data is described The precedence information of second view networked terminals equipment；

It is suitable in the priority that the priority orders of the first view networked terminals equipment are higher than the second view networked terminals equipment In the case where sequence, the corresponding processing result of the processing operation is shown in corresponding meeting plate.

2. the method according to claim 1, wherein each view is arranged in the terminal set N and terminal set M After the priority orders of networked terminals equipment, the method also includes:

First category and second category will be divided into depending on networked terminals equipment in the terminal set N；

Networked terminals device flag will be regarded as advanced processes equipment in the first category, and by the view in the second category Networked terminals device flag is rudimentary processing equipment；

It is described that the corresponding processing result of the processing operation is shown in corresponding meeting plate, comprising:

When the first terminal equipment is advanced processes equipment, the first display rule is executed；When the first terminal equipment is When rudimentary processing equipment, the second display rule is executed.

3. according to the method described in claim 2, it is characterized in that, described when the first terminal equipment is advanced processes equipment When, execute the first display rule, comprising:

When the first terminal equipment is advanced processes equipment, controls the first meeting plate and convert the processing operation For corresponding processing data, and the processing data are sent to the first view networked terminals equipment；

Described first is controlled the processing data are packaged into the processing data packet of view networking protocol depending on networked terminals equipment and are incited somebody to action The annotation data wraps biography；

The view networked terminals processing data packet depending on networking protocol being sent in the terminal set N and terminal set M Equipment；

The view networked terminals equipment in the terminal set N and terminal set M is controlled, respectively by the processing data from the view It is parsed in the processing data packet of networking protocol, and is respectively sent to its corresponding meeting plate；

The meeting plate is controlled to be performed corresponding processing as the result is shown according to the processing data.

4. according to the method described in claim 2, it is characterized in that, described when the first meeting plate is rudimentary processing equipment When, execute the second display rule, comprising:

When the first terminal equipment is rudimentary processing equipment, controls the first meeting plate and convert the processing operation For corresponding processing data；

The first terminal equipment is controlled according to the processing data, performs corresponding processing knot on the first meeting plate Fruit shows.

5. the method according to claim 1, wherein each view is arranged in the terminal set N and terminal set M After the priority orders of networked terminals equipment, the method also includes:

In the case where the second meeting plate receives annotation operation, controls the second meeting plate and turn annotation operation Turn to corresponding annotation data；Wherein, the annotation data includes the precedence information of the annotation operation, the annotation operation Precedence information according to the second meeting plate it is corresponding second view networked terminals equipment priority determine；

It controls the second meeting plate and the annotation data is sent to the second view networked terminals equipment；

Described second is controlled the annotation data is packaged into the annotation data packet of view networking protocol depending on networked terminals equipment and is incited somebody to action The annotation data wraps biography；

The view networked terminals annotation data packet depending on networking protocol being sent in the terminal set N and terminal set M Equipment；

The view networked terminals equipment in the terminal set N and terminal set M is controlled, respectively by the annotation data from the view It is parsed in the annotation data packet of networking protocol, and is respectively sent to its corresponding meeting plate；

It controls the meeting plate and corresponding annotation display is carried out according to the annotation data.

6. the method according to claim 1, wherein each view is arranged in the terminal set N and terminal set M After the priority orders of networked terminals equipment, the method also includes:

In the case where third meeting plate receives the processing operation for the annotation data being shown on interface, described in control Third meeting plate is not responding to the processing operation；Wherein, the corresponding networked terminals equipment that regards of the third meeting plate is institute State any view networked terminals equipment in terminal set M.

7. a kind of annotation processing system, which is characterized in that the system is applied in view networking, and the view networking includes server And terminal set N, terminal set M；Wherein, multiple view networked terminals are respectively included in the terminal set N and terminal set M Equipment and multiple meeting plates, the multiple view networked terminals equipment and the multiple meeting plate correspond, the view connection Network termination equipment receives and processes the data of corresponding meeting plate；

The server includes:

Access and respective modules, for the terminal set N and the terminal set M to be respectively connected to view networking meeting；Wherein, First, which regards networked terminals equipment and second, regards networked terminals equipment as any two view networked terminals equipment in terminal set N； The first view networked terminals equipment is corresponding with the first meeting plate, and networked terminals equipment and the second meeting are regarded by described second It is corresponding to discuss plate；

Priority setup module, for the preferential of each view networked terminals equipment to be arranged in the terminal set N and terminal set M Grade sequence, and be arranged arbitrarily regarded in the terminal set N networked terminals equipment priority be higher than it is any in the terminal set M Depending on the priority of networked terminals equipment；

Priority parsing module annotates data processing for the target being shown on interface for receiving in the first meeting plate Operation in the case where, control the first meeting plate and parse the precedence information carried in the target annotation data；Its In, the target annotation data obtains from the second view networked terminals equipment, the priority carried in the target annotation data Information is the precedence information of the second view networked terminals equipment；

Processing result display module, it is suitable for the priority in the corresponding first view networked terminals equipment of the first meeting plate In the case that sequence is higher than the priority orders of the second view networked terminals equipment, by the corresponding processing result of the processing operation It is shown in corresponding meeting plate.

8. system according to claim 7, which is characterized in that the server further include:

Categorization module, for first category and second category will to be divided into depending on networked terminals equipment in the terminal set N；

Mark module, for networked terminals device flag will to be regarded as advanced processes equipment in the first category, and will be described Networked terminals device flag is regarded in second category as rudimentary processing equipment；

The processing result display module includes:

Processing result display sub-module, for when the first terminal equipment is advanced processes equipment, executing the first display rule Then；When the first terminal equipment is rudimentary processing equipment, the second display rule is executed.

9. system according to claim 8, which is characterized in that the processing result display sub-module includes:

Conversion and transmission unit, for it is flat to control first meeting when the first terminal equipment is advanced processes equipment The processing operation is converted to corresponding processing data by plate, and the processing data are sent to the first view networked terminals Equipment；

The processing data are packaged into view networking association depending on networked terminals equipment for controlling described first by encapsulation and uploading unit The annotation data is simultaneously wrapped and reaches server by the processing data packet of view；

Data packet sending unit, for the processing data packet depending on networking protocol to be sent to the terminal set N and terminal View networked terminals equipment in set M；

Data parsing and transmission unit are handled, for controlling setting in the terminal set N and terminal set M depending on networked terminals It is standby, the processing data are parsed from the processing data packet depending on networking protocol respectively, and it is right to be respectively sent to its The meeting plate answered；

First processing result display unit performs corresponding processing knot according to the processing data for controlling the meeting plate Fruit shows.

10. system according to claim 8, which is characterized in that the processing result display sub-module includes:

Converting unit, for controlling the first meeting plate for institute when the first terminal equipment is rudimentary processing equipment It states processing operation and is converted to corresponding processing data；

Second processing unit as the result is shown, for controlling the first terminal equipment according to the processing data, described first Corresponding processing result is carried out on meeting plate to show.

11. system according to claim 7, which is characterized in that the server further include:

Annotation data conversion module, for controlling second meeting in the case where the second meeting plate receives annotation operation Annotation operation is converted corresponding annotation data by view plate；Wherein, the annotation data includes the annotation operation The precedence information of precedence information, the annotation operation is set according to the second meeting plate corresponding second depending on networked terminals Standby priority determines；

The annotation data is sent to the second view connection for controlling the second meeting plate by annotation data sending module Network termination equipment；

The annotation data, is packaged into for controlling described second depending on networked terminals equipment by annotation data encapsulation and uploading module Depending on networking protocol annotation data packet and the annotation data wrapped reach server；

Annotation data packet sending module, for by the annotation data packet depending on networking protocol be sent to the terminal set N and View networked terminals equipment in terminal set M；

Annotation data parsing module, for controlling the view networked terminals equipment in the terminal set N and terminal set M, respectively The annotation data is parsed from the annotation data packet depending on networking protocol, and is respectively sent to its corresponding meeting Plate；

Display module is annotated, corresponding annotation display is carried out according to the annotation data for controlling the meeting plate.

12. system according to claim 7, which is characterized in that the server further include:

It is not responding to module, for receiving in third meeting plate for the processing operation of annotation data being shown on interface In the case of, it controls the third meeting plate and is not responding to the processing operation；Wherein, the corresponding view connection of the third meeting plate Network termination equipment is any view networked terminals equipment in the terminal set M.