CN108964966A

CN108964966A - A kind of parameter information update method and device based on view networking

Info

Publication number: CN108964966A
Application number: CN201711478572.0A
Authority: CN
Inventors: 焦利芳; 王洋; 赵海亮; 秦轩敏
Original assignee: Beijing Visionvera International Information Technology Co Ltd
Current assignee: Beijing Visionvera International Information Technology Co Ltd
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2018-12-07

Abstract

The embodiment of the invention provides a kind of parameter information update methods and device based on view networking.In embodiments of the present invention, it is often distributed depending on networked terminals at various locations, and the distance between each view networked terminals are usually farther out, therefore, the communication connection of the view networking protocol based on data link layer between view networked terminals and view networked server is normal, but when being lower than predetermined quality threshold depending on the communication quality between networked terminals and view networked server, location site manual amendment where going to view networked terminals without technician regards the parameter information in networked terminals, and control instruction can be sent to view networked terminals by management server, so that the control instruction modification that view networked terminals are sent according to management server regards the parameter information in networked terminals, so that the efficiency for improving view networked terminals and regarding the communication quality between networked server is lower.

Description

A kind of parameter information update method and device based on view networking

Technical field

The present invention relates to view networking technology field, more particularly to it is a kind of based on view networking parameter information update method and Device.

Background technique

Currently, operation maintenance personnel generally requires to communicate with terminal when using server, if operation maintenance personnel is using service It needs to communicate with terminal when device, then firstly the need of the communication connection established between server and terminal.

Wherein, in order to ensure communication quality between the two, after establishing the communication connection between server and terminal, It toward contact needs that relevant parameter information is arranged in the terminal, for example, the data of the data receiver port of terminal and terminal are sent out Sending end mouth etc..

In the normal situation of communication connection between terminal and server, if at least one parameter information in terminal Mistake is set, then may just will affect communication quality between the two, for example, the data receiver port setting mistake of terminal is just Will lead to terminal do not receive server transmission data or terminal data uploading rate setting it is lower when will lead to The rate that terminal to server sends data is lower etc..

When the communication quality between terminal and server be lower than predetermined quality threshold when, then often caused by terminal at least Mistake is arranged in one parameter information, in order to make the communication quality between terminal and server be higher than predetermined quality threshold, It then needs to remodify the parameter information being arranged in terminal.

In the prior art, usually technician goes to the position where terminal, then in scene modification terminal Parameter information.

However, the position where technical staff goes to terminal generally requires to consume a longer time, cause to improve terminal and clothes The efficiency of communication quality between business device is lower.

Summary of the invention

The technical issues of in order to solve in the prior art, the embodiment of the present invention show a kind of parameter letter based on view networking Cease update method and device.

In a first aspect, the embodiment of the present invention shows a kind of parameter information update method based on view networking, the view connection Net includes regarding networked terminals and management server, described depending on having between networked terminals and management server based on data link The communication connection of the view networking protocol of layer, the method are applied in the management server, which comprises

In the view networked terminals and regard the communication for regarding networking protocol based on data link layer between networked server Connection is normal, but when the communication quality between the view networked terminals and the view networked server is lower than predetermined quality threshold, The first control instruction of internet protocol-based is received, first control instruction carries the terminal mark of the view networked terminals Knowledge, the first parameter identification and the first parameter information, first control instruction is used to indicate will be corresponding to the terminal iidentification Parameter information corresponding to first parameter identification depending on networked terminals is revised as first parameter information；

The terminal iidentification, first parameter identification and first parameter are extracted from first control instruction Information；

The second control instruction of the view networking protocol based on data link layer is generated, second control instruction at least carries First parameter identification and first parameter information, second control instruction are used to indicate first parameter identification Corresponding parameter information is revised as first parameter information；

Second control instruction is sent to view networked terminals corresponding to the terminal iidentification.

In an optional implementation, it is described depending on networking further include management terminal, the management server with it is described Has the communication connection of internet protocol-based between management terminal；

The method also includes:

The first acquisition request of the internet protocol-based that the management terminal is sent is received, first acquisition request is taken With the terminal iidentification and the second parameter identification, first acquisition request is for obtaining the connection of view corresponding to the terminal iidentification Parameter information corresponding to second parameter identification in network termination, second parameter identification include the first parameter mark Know；

The terminal iidentification and second parameter identification are extracted from first acquisition request；

The second acquisition request of the view networking protocol based on data link layer is generated, second acquisition request at least carries Second parameter identification, second acquisition request is for obtaining the letter of the second parameter corresponding to second parameter identification Breath；

Second acquisition request is sent to view networked terminals corresponding to the terminal iidentification；

Receive the view networking association based on data link layer that the view networked terminals are sent according to second acquisition request The first of view obtains response, and described second, which obtains response, at least carries in second parameter identification and the view networked terminals Second parameter information corresponding to second parameter identification；

It is obtained in response from described first and extracts second parameter identification and second parameter information；

It generates the second of internet protocol-based and obtains response, described second, which obtains response, carries second parameter identification With second parameter information；

Described second, which is sent, to the management terminal obtains response.

It is described to send described the to view networked terminals corresponding to the terminal iidentification in an optional implementation After two control instructions, further includes:

The first notification message of the view networking protocol based on data link layer that the view networked terminals are sent is received, it is described First notification message be it is described view networked terminals by it is described view networked terminals in first parameter identification corresponding to ginseng Number information is revised as what first parameter information generated later, and the second notification message networks the view for notifying Parameter information corresponding to first parameter identification in terminal is revised as first parameter information；

The second notification message of internet protocol-based is generated, the second notification message joins the view for notifying Parameter information corresponding to first parameter identification in network termination is revised as first parameter information；

The second notification message is sent to the management terminal.

Second aspect, the embodiment of the present invention show a kind of parameter information update method based on view networking, the view connection Net includes regarding networked terminals and management server, described depending on having between networked terminals and management server based on data link The communication connection of the view networking protocol of layer, the method are applied in the view networked terminals, which comprises

Receive the second control instruction of view networking protocol that the management server is sent, based on data link layer, institute It states the second control instruction and at least carries the first parameter identification and the first parameter information, second control instruction is used to indicate institute It states parameter information corresponding to the first parameter identification and is revised as first parameter information；

First parameter identification and first parameter information are extracted from second control instruction；

Parameter information corresponding to first parameter identification depending in networked terminals is revised as first ginseng Number information.

The method also includes:

Receive the second acquisition request of view networking protocol that the management server is sent, based on data link layer, institute It states the second acquisition request and carries the second parameter identification, second acquisition request is for obtaining corresponding to second parameter identification The second parameter information, second parameter identification includes first parameter identification；

Obtain the second parameter information corresponding to second parameter identification in the view networked terminals；

It generates first of the view networking protocol based on data link layer and obtains response, described first, which obtains response, at least carries Second parameter identification and second parameter information；

First, which is sent, to the management server obtains response.

In an optional implementation, corresponding to first parameter identification by the view networked terminals Parameter information is revised as after first parameter information, further includes:

The first notification message of the view networking protocol based on data link layer is generated, first notification message is for notifying Parameter information corresponding to first parameter identification depending in networked terminals is revised as first parameter information；

First notification message is sent to the management server.

The third aspect, the embodiment of the present invention show a kind of parameter information updating device based on view networking, the view connection Net includes regarding networked terminals and management server, described depending on having between networked terminals and management server based on data link The communication connection of the view networking protocol of layer, described device are applied in the management server, and described device includes:

First receiving module, for the view networked terminals and regard between networked server based on data link layer Communication connection depending on networking protocol is normal, but described is lower than depending on networked terminals with the communication quality depending between networked server When predetermined quality threshold, the first control instruction of internet protocol-based is received, first control instruction carries the view connection The terminal iidentification of network termination, the first parameter identification and the first parameter information, first control instruction were used to indicate the end Parameter information corresponding to corresponding first parameter identification depending on networked terminals of end mark is revised as first parameter Information；

First extraction module, for extracting the terminal iidentification, first parameter from first control instruction Mark and first parameter information；

First generation module, for generating the second control instruction of the view networking protocol based on data link layer, described the Two control instructions at least carry first parameter identification and first parameter information, and second control instruction is used to indicate Parameter information corresponding to first parameter identification is revised as first parameter information；

First sending module, for referring to corresponding to the terminal iidentification depending on networked terminals transmission second control It enables.

In an optional implementation, described depending on networking further includes management terminal, the management server and the pipe Has the communication connection of internet protocol-based between reason terminal；

Described device further include:

Second receiving module, for receiving the first acquisition request of the internet protocol-based that the management terminal is sent, First acquisition request carries the terminal iidentification and the second parameter identification, and first acquisition request is for obtaining the end Parameter information corresponding to second parameter identification in the corresponding view networked terminals of end mark, second parameter identification Including first parameter identification；

Second extraction module, for extracting the terminal iidentification and second parameter from first acquisition request Mark；

Second generation module, for generating the second acquisition request of the view networking protocol based on data link layer, described the Two acquisition requests at least carry second parameter identification, and second acquisition request is for obtaining the second parameter identification institute Corresponding second parameter information；

Second sending module, for being asked to corresponding to the terminal iidentification depending on networked terminals transmission second acquisition It asks；

Third receiving module, for receive it is described view networked terminals according to second acquisition request send based on data The first of the view networking protocol of link layer obtains response, and described second, which obtains response, at least carries second parameter identification and institute State the second parameter information corresponding to second parameter identification in view networked terminals；

Third extraction module extracts second parameter identification and described second for obtaining in response from described first Parameter information；

Third generation module obtains response for generating the second of internet protocol-based, and described second, which obtains response, takes With second parameter identification and second parameter information；

Third sending module obtains response for sending described second to the management terminal.

In an optional implementation, described device further include:

4th receiving module, for receiving the view networking protocol based on data link layer for regarding networked terminals transmission First notification message, first notification message are that the view networked terminals are joined by described first in the view networked terminals The corresponding parameter information of number mark is revised as what first parameter information generated later, and the second notification message is for leading to Know that parameter information corresponding to first parameter identification depending in networked terminals, which is revised as first parameter, believes Breath；

4th generation module, for generating the second notification message of internet protocol-based, the second notification message is used Parameter information corresponding to first parameter identification depending in networked terminals first ginseng has been revised as in notice Number information；

4th sending module, for sending the second notification message to the management terminal.

Fourth aspect, the embodiment of the present invention show a kind of parameter information updating device based on view networking, the view connection Net includes regarding networked terminals and management server, described depending on having between networked terminals and management server based on data link The communication connection of the view networking protocol of layer, described device are applied in the view networked terminals, and described device includes:

4th receiving module, for receiving view networking protocol that the management server is sent, based on data link layer The second control instruction, second control instruction at least carries the first parameter identification and the first parameter information, second control System instruction, which is used to indicate, is revised as first parameter information for parameter information corresponding to first parameter identification；

4th extraction module, for extracting first parameter identification and described first from second control instruction Parameter information；

Modified module, for modifying parameter information corresponding to first parameter identification in the view networked terminals For first parameter information.

Described device further include:

5th receiving module, for receiving view networking protocol that the management server is sent, based on data link layer The second acquisition request, second acquisition request carries the second parameter identification, and second acquisition request is described for obtaining Second parameter information corresponding to second parameter identification, second parameter identification include first parameter identification；

Module is obtained, for obtaining the second parameter letter corresponding to second parameter identification in the view networked terminals Breath；

5th generation module obtains response for generating first of the view networking protocol based on data link layer, and described the One, which obtains response, at least carries second parameter identification and second parameter information；

5th sending module obtains response for sending first to the management server.

In an optional implementation, described device further include:

6th generation module, for generating the first notification message of the view networking protocol based on data link layer, described the One notification message is used to notify to modify parameter information corresponding to first parameter identification in the view networked terminals For first parameter information；

6th sending module, for sending first notification message to the management server.

The embodiment of the present invention includes following advantages:

In embodiments of the present invention, it is often distributed depending on networked terminals at various locations, and between each view networked terminals Distance usually farther out, therefore, in view networked terminals and regards the view networking protocol based on data link layer between networked server Communication connection it is normal, but regard networked terminals and regard networked server between communication quality be lower than predetermined quality threshold when, nothing Location site manual amendment where needing technician to go to view networked terminals regards the parameter information in networked terminals, and can To send control instruction to view networked terminals by management server, so that the control that view networked terminals are sent according to management server Parameter information in instruction modification view networked terminals processed, so that improving view networked terminals and regarding logical between networked server Believe that the efficiency of quality is lower.

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 the structural block diagram that a kind of parameter information based on view networking of the invention updates system embodiment；

Fig. 6 is a kind of structural block diagram of parameter information update method embodiment based on view networking of the invention；

Fig. 7 is a kind of structural block diagram of parameter information updating device embodiment based on view networking of the invention；

Fig. 8 is a kind of structural block diagram of parameter information updating device embodiment based on view networking 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 access network data package definitions

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 information 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 view networking above-mentioned characteristic, propose one of the core concepts of the embodiments of the present invention, view networked terminals with Communication connection depending on the view networking protocol based on data link layer between networked server is normal, but regards networked terminals and view connection When communication quality between network server is lower than predetermined quality threshold, control is sent to view networked terminals without management server is passed through Instruction, so that the control instruction modification that view networked terminals are sent according to management server regards the parameter information in networked terminals, from And make the efficiency for improving the communication quality between view networked terminals and view networked server lower.

Referring to Fig. 5, the structural frames that a kind of parameter information based on view networking of the invention updates system embodiment are shown Figure, the system include view networked terminals 01, management server 02 and management terminal 03.

Management server 02 and the communication link depending on having the view networking protocol based on data link layer between networked terminals 01 Connect, management server 02 with depending on networked terminals 01 can by based on data link layer view networking protocol communication connection it is mutual Send the data of the view networking protocol based on data link layer.

Have the communication connection of internet protocol-based, management server 02 between management server 02 and management terminal 03 The data of internet protocol-based can be mutually sent by the communication connection of internet protocol-based with management terminal 03.

Referring to Fig. 6, the step of showing a kind of parameter information update method embodiment based on view networking of the invention stream Cheng Tu, this method can be applied in view networking, can specifically include following steps:

In step s101, the view based on data link layer between view networked terminals and view networked server, which is networked, assists The communication connection of view is normal, but regard networked terminals and regard networked server between communication quality be lower than predetermined quality threshold when, Management server receives the first control instruction of internet protocol-based, and the first control instruction carries the terminal mark of view networked terminals Know, the first parameter identification and the first parameter information, the first control instruction are used to indicate the networking of view corresponding to the terminal iidentification Parameter information corresponding to the first parameter identification in terminal is revised as the first parameter information；

In embodiments of the present invention, operation maintenance personnel is using logical with view networked terminals depending on generally requiring when networked server Letter, if operation maintenance personnel needs to communicate with depending on networked terminals when using networked server is regarded, firstly the need of foundation view networking The communication connection of the view networking protocol based on data link layer between server and view networked terminals, so view networked server The communication connection that the view networking protocol based on data link layer between the two could be passed through is communicated with terminal, such as is mutually sent Depending on networked video data.

Wherein, it in order to ensure communication quality between the two, is establishing between view networked server and view networked terminals After the communication connection of view networking protocol based on data link layer, relevant ginseng is set in depending on networked terminals toward contact needs Number information, for example, the data receiver port of view networked terminals, the data sending terminal mouth for regarding networked terminals, the number for regarding networked terminals According to codec format, the data downloading speed of view networked terminals and the data uploading rate for regarding networked terminals etc..

In view networked terminals and regard the communication connection for regarding networking protocol based on data link layer between networked server Both in normal situation, if mistake is arranged at least one parameter information in view networked terminals, may just will affect Between communication quality, for example, depending on networked terminals data receiver port setting mistake cause not receiving view depending on networked terminals The data that networked server is sent, or cause to regard networked server reception depending on the data sending terminal mouth setting mistake of networked terminals Mistake is arranged in data codec format less than the data that view networked terminals are sent, or view networked terminals, causes to regard networked terminals The data that view networked server is sent can not be decoded, and then can not be with view networked server normal communication, alternatively, view networking is eventually The data transmission rate setting at end is unreasonable, and view networked terminals is caused to send the transmission rate of data up to not to view networked server Arrive scheduled rate etc..

When regard networked terminals and regard networked server between communication quality be lower than predetermined quality threshold when, then often by In view networked terminals at least one parameter information be arranged mistake, in order to make regard networked terminals and regard networked server it Between communication quality be higher than predetermined quality threshold, then need to remodify the parameter information depending on being arranged in networked terminals.

But in embodiments of the present invention, be often distributed at various locations depending on networked terminals, and each view networked terminals it Between distance usually farther out, therefore, need in the prior art technician go to view networked terminals where position, then Parameter information in scene modification view networked terminals, and after modification finishes, so that it may so that view networked terminals and view are networked Communication quality between server is higher than predetermined quality threshold.

However, the position that technical staff goes to where depending on networked terminals generally requires to consume a longer time, cause to improve view The efficiency of communication quality between networked terminals and view networked server is lower.

Therefore, in order to enable the efficiency for improving view networked terminals and regarding the communication quality between networked server is higher, In the embodiment of the present invention, management terminal can be equipped with for technical staff.When due to the parameter information setting mistake in view networked terminals When misleading the communication quality between cause view networked terminals and view networked server lower than predetermined quality threshold, view the Internet services are used The operation maintenance personnel of device can send a notification message to technical staff, which is used to notify the ginseng due in view networked terminals Number information setting mistake leads to regard the communication quality between networked terminals and view networked server lower than predetermined quality threshold.

After technical staff obtains the notification message, networking is regarded eventually without the location site modification where going to view networking The parameter information of mistake is set in end, it is only necessary to send the control of internet protocol-based to management server by management terminal Instruction, the parameter identification and its corresponding parameter information that the needs which at least carries are modified.

Later, parameter identification and its corresponding parameter that management server can at least be carried according to the control instruction Information generates the control instruction of the view networking protocol based on data link layer, and by between management server and view networked terminals Based on data link layer view networking communication connection, to view networked terminals send the view networking protocol based on data link layer Control instruction,

Backsight networked terminals receive based on data link layer view networking protocol control instruction after, Ke Yicong The parameter identification and its corresponding parameter information are extracted in the control instruction depending on networking protocol based on data link layer, and Parameter information corresponding to the parameter identification in modification view networked terminals, so that view networked terminals and view networked server Between communication quality be higher than predetermined quality threshold.

However, sometimes only mistake is arranged in partial parameters information in the multiple parameters information in view networked terminals, and Other parameters information is respectively provided with correctly, in order to enable technical staff can know which parameter information setting in view networked terminals Mistake, in embodiments of the present invention, technical staff can control management terminal and send internet protocol-based to management server The first acquisition request, the first acquisition request carry view networked terminals terminal iidentification and the second parameter identification, first obtain ask It asks for obtaining parameter information corresponding to the second parameter identification in view networked terminals corresponding to the terminal iidentification, the second ginseng Number mark includes the first parameter identification, and the second parameter identification includes the parameter mark of all parameter informations depending on being arranged in networked terminals Know.

Management server extracts the terminal iidentification and the second parameter identification from the first acquisition request；It generates and is based on data Second acquisition request of the view networking protocol of link layer, the second acquisition request at least carry the second parameter identification, and the second acquisition is asked It asks for obtaining the second parameter information corresponding to the second parameter identification；Then to view networked terminals corresponding to the terminal iidentification Send the second acquisition request.

The second acquisition request is received depending on networked terminals, the second parameter identification is extracted from the second acquisition request, obtains view Second parameter information corresponding to the second parameter identification in networked terminals generates the view networking protocol based on data link layer First obtains response, and first, which obtains response, at least carries the second parameter identification and its second corresponding parameter information, then to pipe It manages server and sends the first acquisition response.

Management server receives first and obtains response, extracts the second parameter identification from the first acquisition response and its institute is right The second parameter information answered；It generates the second of internet protocol-based and obtains response, second, which obtains response, at least carries the second ginseng Then number mark and its second corresponding parameter information send the second of internet protocol-based and obtain and ring to management terminal It answers.

Management terminal receives second and obtains response, obtains from second and extracts the second parameter identification and its corresponding in response The second parameter information, the second parameter identification and its second corresponding parameter information are shown, in this way, technical staff can be known Mistake is set depending on which parameter information in networked terminals, then the first control instruction of generation internet protocol-based, first Control instruction carries terminal iidentification, the first parameter identification and the first parameter information of view networked terminals, and the first control instruction is used for Instruction will be revised as the first ginseng depending on parameter information corresponding to the first parameter identification in networked terminals corresponding to terminal iidentification Number information；Management server receives first control instruction.

In embodiments of the present invention, the first parameter identification is the parameter mark depending on the parameter information of mistake is arranged in networked terminals Know, the first parameter information is the correct parameter information being arranged in depending on networked terminals in needs.

In step s 102, management server extracts the terminal iidentification, the first parameter identification from the first control instruction With the first parameter information；

In step s 103, management server generates the second control instruction of the view networking protocol based on data link layer, Second control instruction at least carries the first parameter identification and the first parameter information, and the second control instruction is used to indicate the first parameter The corresponding parameter information of mark is revised as the first parameter information；

In step S104, management server refers to corresponding to the terminal iidentification depending on the second control of networked terminals transmission It enables.

In embodiments of the present invention, management server by management server and regard networked terminals between based on data-link The communication connection of the view networking protocol of road floor sends the second control instruction to view networked terminals.

In step s105, the second control instruction is received depending on networked terminals；

In embodiments of the present invention, depending on networked terminals by management server and regard networked terminals between based on data-link The communication connection of the view networking protocol of road floor, receives the second control instruction that management server is sent.

In step s 106, the first parameter identification and the first parameter letter are extracted from the second control instruction depending on networked terminals Breath；

In step s 107, it will be repaired depending on parameter information corresponding to the first parameter identification in networked terminals depending on networked terminals It is changed to the first parameter information.

Depending on networked terminals the first ginseng will be revised as depending on parameter information corresponding to the first parameter identification in networked terminals After number information, depending on networked terminals and will predetermined quality threshold depending on the communication quality between networked server.

In embodiments of the present invention, when view networked terminals will regard parameter corresponding to the first parameter identification in networked terminals Information is revised as after the first parameter information, in order to enable technical staff know view networked terminals by regard in networked terminals the Parameter information corresponding to one parameter identification is revised as the first parameter information, can be generated depending on networked terminals based on data link layer View networking protocol the first notification message, the first notification message is used to notify view networked terminals by the in view networked terminals Parameter information corresponding to one parameter identification is revised as the first parameter information, then sends the first notice to management server and disappears Breath.

Management server receives the first notification message, then the second notification message of generation internet protocol-based, and second Notification message is used to notify view networked terminals that parameter information corresponding to the first parameter identification in networked terminals will to be regarded and modifies For the first parameter information, rear send second notification message to management terminal.

Management terminal receives second notification message, and second notification message is shown in management terminal, so that technology Personnel are after seeing the second notification message that management terminal is shown, so that it may know that view networked terminals will regard in networked terminals The first parameter identification corresponding to parameter information be revised as the first parameter 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. 7, a kind of structural frames of parameter information updating device embodiment based on view networking of the invention are shown Figure, the view networking includes regarding networked terminals and management server, described depending on having between networked terminals and management server The communication connection of view networking protocol based on data link layer, described device are applied in the management server, device tool Body may include following module:

First receiving module 11, for it is described view networked terminals and regard networked server between based on data link layer View networking protocol communication connection it is normal, but it is described view networked terminals and it is described view networked server between communication quality it is low When predetermined quality threshold, the first control instruction of internet protocol-based is received, first control instruction carries the view The terminal iidentification of networked terminals, the first parameter identification and the first parameter information, first control instruction is used to indicate will be described Parameter information corresponding to first parameter identification corresponding to terminal iidentification depending on networked terminals is revised as first ginseng Number information；

First extraction module 12, for extracting the terminal iidentification, first ginseng from first control instruction Number mark and first parameter information；

First generation module 13, it is described for generating the second control instruction of the view networking protocol based on data link layer Second control instruction at least carries first parameter identification and first parameter information, and second control instruction is for referring to Show and parameter information corresponding to first parameter identification is revised as first parameter information；

First sending module 14, for referring to corresponding to the terminal iidentification depending on networked terminals transmission second control It enables.

Described device further include:

In an optional implementation, described device further include:

Referring to Fig. 8, a kind of structural frames of parameter information updating device embodiment based on view networking of the invention are shown Figure, the view networking includes regarding networked terminals and management server, described depending on having between networked terminals and management server The communication connection of view networking protocol based on data link layer, described device are applied in the view networked terminals, device tool Body may include following module:

4th receiving module 21, for receiving view networking association that the management server is sent, based on data link layer Second control instruction of view, second control instruction at least carry the first parameter identification and the first parameter information, and described second Control instruction, which is used to indicate, is revised as first parameter information for parameter information corresponding to first parameter identification；

4th extraction module 22, for extracting first parameter identification and described from second control instruction One parameter information；

Modified module 23, for repairing parameter information corresponding to first parameter identification depending in networked terminals It is changed to first parameter information.

Described device further include:

5th sending module obtains response for sending first to the management server.

In an optional implementation, described device further include:

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, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of 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.

Above to a kind of parameter information update method and device based on view networking provided by the present invention, carry out in detail It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments It is merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered It is interpreted as limitation of the present invention.

Claims

1. a kind of parameter information update method based on view networking, which is characterized in that view networking include regard networked terminals with And management server, it is described depending on having the logical of the view networking protocol based on data link layer between networked terminals and management server Letter connection, the method are applied in the management server, which comprises

In the view networked terminals and regard the communication connection for regarding networking protocol based on data link layer between networked server Normally, it when but the communication quality between the view networked terminals and the view networked server is lower than predetermined quality threshold, receives First control instruction of internet protocol-based, first control instruction carry the terminal iidentification of the view networked terminals, the One parameter identification and the first parameter information, first control instruction, which is used to indicate, networks view corresponding to the terminal iidentification Parameter information corresponding to first parameter identification of terminal is revised as first parameter information；

The terminal iidentification, first parameter identification and first parameter letter are extracted from first control instruction Breath；

The second control instruction for generating the view networking protocol based on data link layer, described in second control instruction at least carries First parameter identification and first parameter information, second control instruction are used to indicate the first parameter identification institute is right The parameter information answered is revised as first parameter information；

2. depending on networking further including management terminal the method according to claim 1, wherein described, the management is taken Has the communication connection of internet protocol-based between business device and the management terminal；

The method also includes:

The first acquisition request of the internet protocol-based that the management terminal is sent is received, first acquisition request carries institute Terminal iidentification and the second parameter identification are stated, first acquisition request is for obtaining the networking of view corresponding to the terminal iidentification eventually Parameter information corresponding to second parameter identification in end, second parameter identification include first parameter identification；

The second acquisition request for generating the view networking protocol based on data link layer, described in second acquisition request at least carries Second parameter identification, second acquisition request is for obtaining the second parameter information corresponding to second parameter identification；

It receives the view networked terminals and networking protocol is regarded based on data link layer according to what second acquisition request was sent First obtains response, and the second acquisition response at least carries described in second parameter identification and the view networked terminals Second parameter information corresponding to second parameter identification；

It generates the second of internet protocol-based and obtains response, described second, which obtains response, carries second parameter identification and institute State the second parameter information；

Described second, which is sent, to the management terminal obtains response.

3. according to the method described in claim 2, it is characterized in that, described to view networked terminals corresponding to the terminal iidentification After sending second control instruction, further includes:

Receive it is described view networked terminals send based on data link layer view networking protocol the first notification message, described first Notification message is that the view networked terminals are believed by parameter corresponding to first parameter identification in the view networked terminals Breath is revised as what first parameter information generated later, and the second notification message is for notifying by the view networked terminals In first parameter identification corresponding to parameter information be revised as first parameter information；

The second notification message of internet protocol-based is generated, the second notification message networks the view eventually for notifying Parameter information corresponding to first parameter identification in end is revised as first parameter information；

The second notification message is sent to the management terminal.

4. a kind of parameter information update method based on view networking, which is characterized in that view networking include regard networked terminals with And management server, it is described depending on having the logical of the view networking protocol based on data link layer between networked terminals and management server Letter connection, the method are applied in the view networked terminals, which comprises

Receive the second control instruction of view networking protocol that the management server is sent, based on data link layer, described the Two control instructions at least carry the first parameter identification and the first parameter information, and second control instruction is used to indicate described Parameter information corresponding to one parameter identification is revised as first parameter information；

Parameter information corresponding to first parameter identification depending in networked terminals is revised as the first parameter letter Breath.

5. according to the method described in claim 4, the management takes it is characterized in that, described depending on networking further includes management terminal Has the communication connection of internet protocol-based between business device and the management terminal；

The method also includes:

Receive the second acquisition request of view networking protocol that the management server is sent, based on data link layer, described the Two acquisition requests carry the second parameter identification, and second acquisition request is for obtaining corresponding to second parameter identification the Two parameter informations, second parameter identification include first parameter identification；

The the first acquisition response for regarding networking protocol based on data link layer is generated, described first obtains described in response at least carrying Second parameter identification and second parameter information；

First, which is sent, to the management server obtains response.

6. according to the method described in claim 5, it is characterized in that, first parameter by the view networked terminals The corresponding parameter information of mark is revised as after first parameter information, further includes:

Generate based on data link layer view networking protocol the first notification message, first notification message for notify incited somebody to action Parameter information corresponding to first parameter identification depending in networked terminals is revised as first parameter information；

First notification message is sent to the management server.

7. a kind of parameter information updating device based on view networking, which is characterized in that view networking include regard networked terminals with And management server, it is described depending on having the logical of the view networking protocol based on data link layer between networked terminals and management server Letter connection, described device are applied in the management server, and described device includes:

First receiving module joins for the view based on data link layer between the view networked terminals and view networked server The communication connection of fidonetFido is normal, but the communication quality between the view networked terminals and the view networked server is lower than default When quality threshold, the first control instruction of internet protocol-based is received, first control instruction carries the view networking eventually The terminal iidentification at end, the first parameter identification and the first parameter information, first control instruction are used to indicate the terminal mark Know parameter information corresponding to corresponding first parameter identification depending on networked terminals and is revised as first parameter information；

First extraction module, for extracting the terminal iidentification, first parameter identification from first control instruction With first parameter information；

First generation module, for generating the second control instruction of the view networking protocol based on data link layer, second control System instruction at least carries first parameter identification and first parameter information, and second control instruction is used to indicate institute It states parameter information corresponding to the first parameter identification and is revised as first parameter information；

First sending module, for sending second control instruction to view networked terminals corresponding to the terminal iidentification.

8. device according to claim 7, which is characterized in that described depending on networking further includes management terminal, and the management takes Has the communication connection of internet protocol-based between business device and the management terminal；

Described device further include:

Second receiving module, it is described for receiving the first acquisition request of the internet protocol-based that the management terminal is sent First acquisition request carries the terminal iidentification and the second parameter identification, and first acquisition request is for obtaining the terminal mark Know parameter information corresponding to second parameter identification in corresponding view networked terminals, second parameter identification includes First parameter identification；

Second extraction module, for extracting the terminal iidentification and the second parameter mark from first acquisition request Know；

Second generation module, for generating the second acquisition request of the view networking protocol based on data link layer, described second is obtained Request is taken at least to carry second parameter identification, second acquisition request is for obtaining corresponding to second parameter identification The second parameter information；

Second sending module, for sending second acquisition request to view networked terminals corresponding to the terminal iidentification；

Third receiving module, for receive it is described view networked terminals according to second acquisition request send based on data link The first of the view networking protocol of layer obtains response, and described second, which obtains response, at least carries second parameter identification and the view Second parameter information corresponding to second parameter identification in networked terminals；

Third extraction module extracts second parameter identification and second parameter for obtaining in response from described first Information；

Third generation module obtains response for generating the second of internet protocol-based, and described second, which obtains response, carries institute State the second parameter identification and second parameter information；

9. device according to claim 8, which is characterized in that described device further include:

4th receiving module, for receiving the first of the view networking protocol based on data link layer that the view networked terminals are sent Notification message, first notification message be it is described view networked terminals by it is described view networked terminals in the first parameter mark Know corresponding parameter information and be revised as what first parameter information generated later, the second notification message is for notifying Parameter information corresponding to first parameter identification depending in networked terminals is revised as first parameter information；

4th generation module, for generating the second notification message of internet protocol-based, the second notification message is for leading to Know that parameter information corresponding to first parameter identification depending in networked terminals, which is revised as first parameter, believes Breath；

10. a kind of parameter information updating device based on view networking, which is characterized in that view networking include regard networked terminals with And management server, it is described depending on having the logical of the view networking protocol based on data link layer between networked terminals and management server Letter connection, described device are applied in the view networked terminals, and described device includes:

4th receiving module, for receiving the of view networking protocol that the management server is sent, based on data link layer Two control instructions, second control instruction at least carry the first parameter identification and the first parameter information, and second control refers to Order, which is used to indicate, is revised as first parameter information for parameter information corresponding to first parameter identification；

4th extraction module, for extracting first parameter identification and first parameter from second control instruction Information；

Modified module, for parameter information corresponding to first parameter identification depending in networked terminals to be revised as institute State the first parameter information.