CN109167953A

CN109167953A - Terminal Alert method and apparatus

Info

Publication number: CN109167953A
Application number: CN201811152085.XA
Authority: CN
Inventors: 秦轩敏; 焦丽芳; 王洋; 杨清明
Original assignee: Visionvera Information Technology Co Ltd
Current assignee: Visionvera Information Technology Co Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2019-01-08

Abstract

The present invention provides a kind of Terminal Alert method and devices, are applied in view networking.Wherein method includes: that the current state information of itself is sent to network management virtual terminal via depending on networked server based on view networking transparent protocol according to the preset time interval by view networked terminals；If NM server according to current state information, determines then to generate the corresponding warning information of view networked terminals for being alerted depending on networked terminals；Warning information is pushed to NM client by NM server.The present invention is compared to NM server in such a way that the whole network poll goes view networked server inquiry, or using in inquiry business gone depending on networked terminals view networked server inquiry by the way of, the timeliness of the embodiment of the present invention is stronger, process is easier, and then guarantee that operation maintenance personnel can know the state of view networked terminals much sooner, and processing is abnormal in time, ensure view networking stablizes operation.

Description

Terminal Alert method and apparatus

Technical field

The present invention relates to view networking technology fields, fill more particularly to a kind of Terminal Alert method and a kind of Terminal Alert It sets.

Background technique

With the fast development of the network technology, the two-way network communications such as video conference, video teaching, videophone are in user Life, work, study etc. it is widely available.Carry out network communication system in, may include terminal, server and Network management, user can check the state of each terminal by network management.During terminal operating, terminal for some reason State may be abnormal, and network management needs to know the exception information of terminal, to notify associated user.

In the prior art, network management can know the exception information of terminal by following two mode: first is that network management uses entirely The mode of net poll inquires the exception information of whole terminals on the server, but the program is in the more feelings of terminal quantity Under condition, timeliness is very low.Second is that give Servers-all dispose flow probe, by grab server data packet analysis which Terminal is carrying out business, then in inquiry business terminal exception information, this kind of mode is slightly better than first way, still If timeliness can also decline, and further rely on flow probe, mistake in the more situation of the terminal of the business of progress Journey is complex.

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 Terminal Alert method to solve the above problems and a kind of corresponding Terminal Alert device.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of Terminal Alert method, the method is applied to view In networking, the view networking includes multiple view networked terminals, regards networked server, NM server and NM client, described NM server includes network management virtual terminal, which comprises

The view networked terminals are according to the preset time interval by the current state information of itself, based on view networking transparent transmission association View, is sent to the network management virtual terminal depending on networked server via described；

If the NM server according to the current state information, determines to be alerted for described depending on networked terminals, Then generate the corresponding warning information of the view networked terminals；

The warning information is pushed to the NM client by the NM server.

Preferably, in the view networked terminals according to the preset time interval by the current state information of itself, via institute It states view networked server to be based on before the step of regarding networking transparent protocol, being sent to the network management virtual terminal, further includes: described NM server accesses the view networked server on startup, by the network management virtual terminal, so that the view the Internet services Device is network management virtual terminal distribution view networking number.

Preferably, the network management virtual terminal has corresponding view networking number.The view networked terminals are according to preset The current state information of itself is sent to institute depending on networked server via described based on view networking transparent protocol by time interval The step of stating network management virtual terminal, comprising: the view networked terminals according to the preset time interval believe the current state of itself Breath is encapsulated as regarding networking protocol data packet, and is sent to institute depending on networking protocol data packet for described based on view networking transparent protocol State view networked server；The view networked server is according to the corresponding view networking number of the network management virtual terminal, by the view Networking protocol data packet is sent to the network management virtual terminal.

Preferably, described depending on networked server includes master control view networked server and multiple connections master control view networking clothes The subordinate of business device regards networked server.The view networked terminals according to the preset time interval by the current state information of itself, Based on view networking transparent protocol, via described the step of being sent to the network management virtual terminal depending on networked server, comprising: if institute State view networked terminals and the network management virtual terminal access same subordinate view networked server, then the view networked terminals according to Preset time interval is by the current state information of itself, based on view networking transparent protocol, regards connection via the subordinate of itself access Network server is sent to the network management virtual terminal；If it is described depending on networked terminals and the network management virtual terminal access it is different from Belong to view networked server, then the view networked terminals are according to the preset time interval by the current state information of itself, based on view Networking transparent protocol, it is empty via the subordinate view networked server, master control view networked server and the network management of itself access The subordinate of quasi- terminal access regards networked server, is sent to the network management virtual terminal.

Preferably, if the NM server is according to the current state information, determine for the view networked terminals into Row alarm, then the step of generating the view networked terminals corresponding warning information, comprising: work as described in the NM server foundation Preceding status information judges whether the historic state information for having cached the view networked terminals；If uncached, the view connection is generated The corresponding addition warning information of network termination；Current state information and history shape if having cached, according to the view networked terminals State information, judges whether the state depending on networked terminals changes；If changing, the view networked terminals pair are generated The variation warning information answered.

Preferably, described the step of generating the view networked terminals corresponding variation warning information, comprising: if view connection The state of network termination then generates the corresponding anomalous variation warning information of the view networked terminals from normally becoming abnormal；If described State depending on networked terminals becomes normal from abnormal, then generates the corresponding normal variation warning information of the view networked terminals.

Preferably, the current state information includes at least one of: each road video whether without stream, each road audio whether Without stream, each road video whether packet loss, each road audio whether packet loss.

On the other hand, the embodiment of the invention also discloses a kind of Terminal Alert device, described device is applied in view networking, The view networking includes multiple view networked terminals, view networked server, NM server and NM client, the network manager service Device includes network management virtual terminal,

Described depending on networked terminals includes: sending module, is used for following preset time intervals and believes the current state of itself Breath is sent to the network management virtual terminal depending on networked server via described based on view networking transparent protocol；

The NM server includes: generation module, if determining to be directed to the view for according to the current state information Networked terminals are alerted, then generate the corresponding warning information of the view networked terminals；Pushing module, for believing the alarm Breath pushes to the NM client.

Preferably, the NM server further include: AM access module is used on startup, by the network management virtual terminal The view networked server is accessed, so that the networked server that regards is network management virtual terminal distribution view networking number.

Preferably, the network management virtual terminal has corresponding view networking number.The sending module, be specifically used for according to Preset time interval is by the current state information of itself, based on being encapsulated as view networking protocol data packet depending on networking transparent protocol, And the view networked server is sent to depending on networking protocol data packet by described.Described depending on networked server includes: forwarding module, For being sent to the network management depending on networking protocol data packet for described according to the corresponding view networking number of the network management virtual terminal Virtual terminal.

In the embodiment of the present invention, depending on networked terminals according to the preset time interval by the current state information of itself, it is based on Depending on transparent protocol of networking, network management virtual terminal is sent to via depending on networked server；If NM server is believed according to current state Breath determines then to generate the corresponding warning information of view networked terminals for being alerted depending on networked terminals；NM server will be described Warning information pushes to NM client.It follows that empty by the way that network management is arranged in NM server in the embodiment of the present invention Quasi- terminal, can be actively virtually whole by the state information report of itself to network management based on view networking transparent protocol depending on networked terminals End, compared to NM server in such a way that the whole network poll goes view networked server inquiry, or using in inquiry business The mode of view networked server inquiry is gone depending on networked terminals, the timeliness of the embodiment of the present invention is stronger, and process is easier, in turn Guarantee that operation maintenance personnel can know the state of view networked terminals much sooner, and processing is abnormal in time, ensures the steady of view networking Fixed operation.

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 step flow chart of Terminal Alert method of the embodiment of the present invention one；

Fig. 6 is a kind of schematic diagram of equipment connection of the embodiment of the present invention one；

Fig. 7 is a kind of structural block diagram of Terminal Alert device of the embodiment of the present invention two.

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.

1, view networked devices classification

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 destination address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal:

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 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 data packets, 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, the Terminal Alert scheme of the embodiment of the present invention is proposed, it then follows regard the association of networking View, by current state information is actively reported to NM server depending on networked terminals, timeliness is stronger, and process is easier.

Embodiment one

The Terminal Alert method of the embodiment of the present invention can be applied in view networking.It may include multiple views in depending on networking Networked terminals, view networked server, NM server and NM client.

It wherein, is view connection operational line landing equipment depending on networked terminals, depending on the actual participation person or server of networking service, Regarding networked terminals can be various meeting set-top boxes, videophone set-top box, operation pilot teaching set-top box, Streaming Media gateway, storage Gateway, media synthesizer, etc..It to be first registered to depending on networked terminals depending on regular traffic can be carried out on networked server, register Backsight networked server be view networked terminals distribution view networking number, depending on networked server and depending on can be with base between networked terminals Two-way interactive is realized in view networking protocol.

It is connected depending on networked server with NM server, depending on that can be joined based on view between networked server and NM server FidonetFido realizes two-way interactive.Network management virtual terminal is provided in NM server, network management virtual terminal can pass through software To simulate the business of view networked terminals.Network management virtual terminal can first be linked into view the Internet services before carrying out regular traffic It on device, namely is registered on depending on networked server, the backsight networked server registered distributes view connection as network management virtual terminal Network No. code.Depending on that can realize two-way interactive based on view networking protocol between networked server and network management virtual terminal.

Two-way interactive can be realized between NM server and NM client based on view networking protocol, for example is suitable for view The TCP (Transmission Control Protocol, transmission control protocol) of networking, the Transmission Control Protocol are to open for depending on networking The proprietary protocol of hair.

Referring to Fig. 5, a kind of step flow chart of Terminal Alert method of the embodiment of the present invention one is shown.

The Terminal Alert method of the embodiment of the present invention may comprise steps of:

Step 501, saturating based on view networking depending on networked terminals according to the preset time interval by the current state information of itself Agreement is passed, is sent to the network management virtual terminal depending on networked server via described.

It is each to be performed both by identical Terminal Alert process, master of the embodiment of the present invention depending on networked terminals in the embodiment of the present invention It to be illustrated so that one depending on networked terminals as an example.

In the embodiment of the present invention, NM server accesses the view networking clothes on startup, by the network management virtual terminal Business device, so that the networked server that regards is network management virtual terminal distribution view networking number.The process is that network management is virtual Terminal enters network process, and the view networked server of network management virtual terminal access is the view networking clothes connecting with network management network server Business device.

In the concrete realization, network management virtual terminal enter network process to depending on networked terminals to enter network process similar.For example, entering Network process may include: that network management virtual terminal is requested to view networked server transmission networking；Networking is received depending on networked server After request, it is determined whether allow network management virtual terminal to network, be the letters such as network management virtual terminal distribution view networking number if allowing Breath, and return to allow to network and respond to network management virtual terminal；Network management virtual terminal receive allow network respond after, network at Function.

Depending on the current state information of networked terminals periodic detection itself according to the preset time interval.Wherein, current state Information may include at least one of: each road video whether without stream, each road audio whether without stream, each road video whether packet loss, Each road audio whether packet loss.For the specific value of preset time interval, those skilled in the art select based on practical experience Any suitable value, for example it is 1s, 2s etc. that time interval, which can be set, the embodiment of the present invention to this with no restriction.

In the concrete realization, each road video is detected depending on networked terminals whether the process without stream may include: each road of detection view Frequency whether there is video input.For example whether detection camera collects video, whether video encoding module carries out to video Coding.Detecting each road audio depending on networked terminals, whether the process without stream may include: that each road audio of detection is defeated with the presence or absence of audio Enter.For example whether detection microphone collects audio, whether audio coding module encodes to audio.It is examined depending on networked terminals Whether the process of packet loss may include: to detect to whether there is from depending on the video data packet that networked server receives to the road Ce Ge video It loses.For example detect the number of the video data packet received, it is determined whether lose video data packet.It is each depending on networked terminals detection Whether the process of packet loss may include: to detect to whether there is from the packets of audio data received depending on networked server to lose to road audio It loses.For example detect the number of the packets of audio data received, it is determined whether dropped audio data packet.

Depending on networked terminals after the current state information for detecting itself, based on view networking transparent protocol, network via view The current state information of itself is sent to network management virtual terminal by server.

In the concrete realization, depending on networked terminals according to the preset time interval by the current state information of itself, based on view Networking transparent protocol is encapsulated as view networking protocol data packet, and is sent to the view networking clothes depending on networking protocol data packet for described Business device；Depending on networked server according to the corresponding view networking number of the network management virtual terminal, by the view networking protocol data packet It is sent to the network management virtual terminal.Specifically, can join according to the corresponding view of the network management virtual terminal depending on networked server Network No. code is determined as the downstream communications link of the network management virtual terminal arrangement, and assists view networking according to the downstream communications link View data packet is sent to network management virtual terminal.Network management virtual terminal is sent to depending on networking protocol data packet.Wherein, depending on transparent transmission of networking Agreement can be 8f85 agreement.Current state information depending on networked terminals can use four byte representations, can be used at present Low 22, high 10 reserved.0-15 bit represents the road 0-15 video flowing, and 16-19 bit represents the road 0-3 audio stream, 20th represents video packet loss, and the 21st represents audio packet loss.Each bit is that 0 expression is normal, indicates abnormal for 1.

It may include the first management network port and the first service network port, network management clothes depending on networked server in the embodiment of the present invention Business device may include the second management network port and the second service network port.Wherein, the first of view networked server is connected depending on networked terminals Service network port, the first management network port of the second management network port connection view networked server of NM server, network management virtual terminal Pass through the first service network port of the second service network port connection view networked server of NM server.Therefore, network management virtual terminal It can be by the second service network port of NM server, via the first service network port of view networked server, with view networked terminals Carry out two-way communication.

In practical applications, described depending on networked server may include master control view networked server and multiple connections master The subordinate of control view networked server regards networked server.In the embodiment of the present invention, master control, which regards networked server, to be above-mentioned Fig. 1 In node server, subordinate, which regards networked server, to be the access switch in above-mentioned Fig. 1, and regarding networked terminals can be to be upper State the terminal in Fig. 1.

Referring to Fig. 6, a kind of schematic diagram of equipment connection of the embodiment of the present invention one is shown.It will be appreciated from fig. 6 that a master control It can connect multiple subordinate view networked servers depending on networked server, a subordinate can connect multiple view connection depending on networked server Network termination, NM server and network management virtual terminal are connected to one of subordinate view networked server, and NM server connects Connect NM client.Two-way interactive can be carried out between equipment interconnected.It can be with depending on networked terminals and network management virtual terminal The same subordinate view networked server is accessed, different subordinate view networked servers can also be accessed.

Therefore, which may include:

A1, if the view networked terminals and the network management virtual terminal, which access the same subordinate, regards networked server, institute View networked terminals are stated according to the preset time interval by the current state information of itself, based on view networking transparent protocol, via certainly The subordinate of body access is sent to the network management virtual terminal depending on networked server.

In the concrete realization, in the case of this kind, depending on networked terminals according to the preset time interval by the current state of itself Information and is sent to described depending on networking protocol data packet based on view networking protocol data packet is encapsulated as depending on networking transparent protocol The subordinate of itself access regards networked server；The subordinate regards networked server and networks according to the corresponding view of the network management virtual terminal Number can determine the first downstream communications link to network management virtual terminal arrangement, and will according to first downstream communications link It is described to be sent to the network management virtual terminal depending on networking protocol data packet.The information of first downstream communications link may include, Participate in the downstream communication ports information when the subordinate view networked server of the view networked terminals access of time service.

A2, if described access different subordinates view networked servers, institute from the network management virtual terminal depending on networked terminals View networked terminals are stated according to the preset time interval by the current state information of itself, based on view networking transparent protocol, via certainly Subordinate view networked server, master control view networked server and the subordinate of network management virtual terminal access of body access regard connection Network server is sent to the network management virtual terminal.

In the concrete realization, in the case of this kind, depending on networked terminals according to the preset time interval by the current state of itself Information and is sent to described depending on networking protocol data packet based on view networking protocol data packet is encapsulated as depending on networking transparent protocol The subordinate of itself access regards networked server；The subordinate view networked server of view networked terminals access will regard networking protocol data Packet is sent to master control view networked server；Master control regards networked server according to the corresponding view networking number of the network management virtual terminal Code, can determine the second downstream communications link to network management virtual terminal arrangement, and according to second downstream communications link by institute It states the subordinate for being sent to the access of network management virtual terminal depending on networking protocol data packet and regards networked server；Network management virtual terminal access Subordinate depending on networked server, according to the second downstream communications link, depending on networking protocol data packet to be sent to the network management empty by described Quasi- terminal.The information of second downstream communications link may include the master control view networked server and network management participated in when time service The downstream communication ports information of the subordinate view networked server of virtual terminal access.

In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.

That is, including: depending on the communication means in networking

Main control server configuration is when time downstream communications link of service.

Work as time data packet of service for what source terminal (such as view networked terminals) was sent, is transmitted according to the downstream communications link To target terminal (such as network management virtual terminal).

In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration Believe that switching equipment involved in link matches table.

It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute Data packet is transmitted by corresponding port.

In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.

As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under The grade network equipment includes access switch and terminal.

For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service The step of road, may comprise steps of:

Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch Communication port information.

Sub-step S12, downstream communication ports information of the main control server according to main control server, data packet inside it The downlink port that setting is oriented to when time data packet of service in address table；And believe according to the downstream communication ports of access switch Breath, to corresponding access switch sending port configuration order.

Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time The downlink port that the data packet of service is oriented to.

For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service The step of row communication link information may include following sub-step:

Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.

It wherein, include service number in service content information.

Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source The access net address of terminal.

Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.

Step 502, if NM server is according to the current state information, determine to be accused for described depending on networked terminals It is alert, then generate the corresponding warning information of the view networked terminals.

Network management virtual terminal is after receiving the view networking protocol data packet sended over eventually depending on networking, NM server pair This is parsed depending on networking protocol data packet, obtain including view networked terminals current state information.NM server It can judge whether to need to be alerted for this depending on networked terminals according to the current state information depending on networked terminals, if it is decided that It is alerted for this depending on networked terminals, then generates the corresponding warning information of view networked terminals.

In a preferred embodiment, which may include:

B1, NM server judge whether the history for having cached the view networked terminals according to the current state information Status information.

After the current state information of itself being sent to network management virtual terminal for the first time depending on networked terminals for one, network management clothes Business device can start the status information for saving the view networked terminals in the buffer, for example the state of the view networked terminals can be believed Breath is associated with preservation with the mark depending on networked terminals.The status information saved in caching is to regard the historic state information of networked terminals.

After network management virtual terminal receives the current state information that view networked terminals are sent, NM server can be according to view The current state information of networked terminals judges the historic state information that the view networked terminals whether have been cached in caching.Specifically, It may include the mark for regarding networked terminals in current state information, NM server can search whether that there are the views from caching The corresponding historic state information of the mark of networked terminals.

B2 generates the corresponding addition warning information of the view networked terminals if uncached.

If NM server judges the historic state information of uncached view networked terminals, view networking can be generated The corresponding addition warning information of terminal.Being added in warning information may include the mark depending on networked terminals, working as depending on networked terminals Alarm can be added for terminal in the contents such as preceding status information, alarm type, alarm type.Warning information is added and is used to indicate new add The view networked terminals are entered.NM server can also will be saved depending on the current state information of networked terminals into caching.

B3, if having cached, according to the current state information and historic state information of the view networked terminals, described in judgement Whether the state depending on networked terminals changes.

If NM server is judged to have cached the historic state information of view networked terminals, can join according to the view The current state information and historic state information of network termination continue to judge whether the state depending on networked terminals changes. If not changing, the corresponding warning information of view networked terminals can not be generated.

B4 generates the corresponding variation warning information of the view networked terminals if changing.

If the state depending on networked terminals changes, the corresponding variation alarm letter of the view networked terminals can be generated Breath.It may include the mark for regarding networked terminals, the current state information, the alarm type that regard networked terminals etc. in variation warning information Content, alarm type can be alerted for state change, be can specifically include: certain road video is without stream mode variation alarm, certain road sound Frequency is without stream mode variation alarm, the alarm of certain road video packet loss state change, the alarm of certain road audio packet loss state change.Variation alarm Information is used to indicate the state depending on networked terminals and is changed.NM server can also will regard the current shape of networked terminals State information preservation is into caching.

In the concrete realization, if generating described depending on networked terminals the step of corresponding variation warning information may include: institute The state depending on networked terminals is stated from normally becoming abnormal, then generates the corresponding anomalous variation warning information of the view networked terminals； If the state depending on networked terminals becomes normal from abnormal, the corresponding normal variation alarm letter of the view networked terminals is generated Breath.Wherein, the alarm type for including in anomalous variation warning information can become abnormality alarming for state, can specifically include: Certain road video have rheology be without stream alarm, certain road audio have rheology be without stream alarm, certain non-packet loss of road video become packet loss alarm, Certain non-packet loss of road audio becomes packet loss alarm.The alarm type for including in normal variation warning information can become normal for state Alert, can specifically include: certain road video is to have stream alarm, certain road audio to flow alarm, certain road video without rheology to have without rheology Packet loss becomes non-packet loss alarm, certain road audio packet loss becomes non-packet loss alarm.

Step 503, the warning information is pushed to the NM client by NM server.

After NM server receives the corresponding warning information of generation view networked terminals, above-mentioned state is generated according to exception information The abnormal corresponding warning information of view networked terminals.

Above-mentioned warning information is pushed to NM client by NM server, NM client can with display alarm information, To prompt user (such as operation maintenance personnel) to carry out relevant treatment.Operation maintenance personnel can also check all alarm letters by NM client Breath, including Real-time Alarm information and history alarm information, can also export warning information, be conducive to the networking of analysis view eventually Hold the relevant information of terminal.

In the embodiment of the present invention, in above-mentioned steps 501, depending on networked terminals can also by the current traffic state of itself, Based on view networking transparent protocol, network management virtual terminal is sent to via depending on networked server；NM server will regard networked terminals Current traffic state be sent to NM client, so as to gateway client it will be seen that view networked terminals service condition.Its Middle service condition may include the free time, meeting, publication live streaming, watch live streaming, videophone, etc..

It, can be based on view depending on networked terminals by the way that network management virtual terminal is arranged in NM server in the embodiment of the present invention Transparent protocol network actively by the state information report of itself to network management virtual terminal, uses the whole network wheel compared to NM server The mode for going view networked server inquiry is ask, or goes view networked server inquiry depending on networked terminals using in inquiry business The timeliness of mode, the embodiment of the present invention is stronger, and process is easier, and then guarantees that operation maintenance personnel can be known much sooner Depending on the state of networked terminals, and in time, processing is abnormal, and ensure view networking stablizes operation.

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.

Embodiment two

Referring to Fig. 7, a kind of structural block diagram of Terminal Alert device of the embodiment of the present invention two is shown.The embodiment of the present invention Terminal Alert device can be applied in view networking, view networking includes multiple view networked terminals, regards networked server, net Pipe server and NM client, the NM server include network management virtual terminal.

The Terminal Alert device of the embodiment of the present invention may include with lower module:

It is described to include: depending on networked terminals

Sending module 701 is used for following preset time intervals the current state information of itself, based on view networking transparent transmission Agreement is sent to the network management virtual terminal depending on networked server via described；

The NM server includes:

Generation module 702, if determining to be accused for described depending on networked terminals for according to the current state information It is alert, then generate the corresponding warning information of the view networked terminals；

Pushing module 703, for the warning information to be pushed to the NM client.

In a preferred embodiment, the NM server further include: AM access module is used on startup, by institute It states network management virtual terminal and accesses the view networked server, so that the networked server that regards distributes as the network management virtual terminal Depending on number of networking.

In a preferred embodiment, the network management virtual terminal has corresponding view networking number.The transmission mould Block, specifically for according to the preset time interval by the current state information of itself, based on being encapsulated as regarding depending on networking transparent protocol Networking protocol data packet, and the view networked server is sent to depending on networking protocol data packet by described.The view the Internet services Device includes: forwarding module, number of networking according to the corresponding view of the network management virtual terminal is used for, by the view networking protocol data Packet is sent to the network management virtual terminal.

In a preferred embodiment, described depending on networked server includes master control view networked server and multiple connections institute State the subordinate view networked server of master control view networked server.The sending module includes: the first transmission unit, if for described The same subordinate is accessed depending on networked terminals and the network management virtual terminal and regards networked server, then according to the preset time interval will The current state information of itself, based on view networking transparent protocol, the subordinate accessed via itself is sent to institute depending on networked server State network management virtual terminal；Second transmission unit, if for it is described accessed from the network management virtual terminal depending on networked terminals it is different Subordinate regards networked server, then the current state information of itself is based on view networking transparent protocol according to the preset time interval, Via itself access subordinate view networked server, the master control view networked server and the network management virtual terminal access from Belong to view networked server, is sent to the network management virtual terminal.

In a preferred embodiment, the generation module includes: the first judging unit, for according to the current shape State information judges whether the historic state information for having cached the view networked terminals；First generation unit, if for uncached, Then generate the corresponding addition warning information of the view networked terminals；Second judgment unit, if for having cached, according to the view The current state information and historic state information of networked terminals, judge whether the state depending on networked terminals changes；The Two generation units, if generating the corresponding variation warning information of the view networked terminals for changing.

In a preferred embodiment, second generation unit, if specifically for the state of the view networked terminals From normally becoming abnormal, then the corresponding anomalous variation warning information of the view networked terminals is generated；If the view networked terminals State becomes normal from abnormal, then generates the corresponding normal variation warning information of the view networked terminals.

In a preferred embodiment, the current state information includes at least one of: each road video whether without Stream, each road audio whether without stream, each road video whether packet loss, each road audio whether packet loss.

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 Terminal Alert method provided by the present invention and a kind of Terminal Alert device, detailed Jie has been carried out It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only It is to be 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 hair Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage Solution is limitation of the present invention.

Claims

1. a kind of Terminal Alert method, which is characterized in that the method is applied in view networking, and the view networking includes multiple views Networked terminals, view networked server, NM server and NM client, the NM server include network management virtual terminal, The described method includes:

The view networked terminals by the current state information of itself, are based on view networking transparent protocol according to the preset time interval, The network management virtual terminal is sent to depending on networked server via described；

If the NM server according to the current state information, determines to be alerted for described depending on networked terminals, then gives birth to At the corresponding warning information of the view networked terminals；

The warning information is pushed to the NM client by the NM server.

2. the method according to claim 1, wherein according to the preset time interval will in the view networked terminals The current state information of itself is based on view networking transparent protocol via the view networked server, it is virtual to be sent to the network management Before the step of terminal, further includes:

The NM server accesses the view networked server on startup, by the network management virtual terminal, so that the view Networked server is network management virtual terminal distribution view networking number.

3. method according to claim 1 or 2, which is characterized in that the network management virtual terminal is networked with corresponding view Number,

The view networked terminals by the current state information of itself, are based on view networking transparent protocol according to the preset time interval, Via described the step of being sent to the network management virtual terminal depending on networked server, comprising:

The view networked terminals are according to the preset time interval by the current state information of itself, based on view networking transparent protocol envelope Dress is view networking protocol data packet, and is sent to the view networked server depending on networking protocol data packet for described；

The view networked server is according to the corresponding view networking number of the network management virtual terminal, by the view networking protocol data Packet is sent to the network management virtual terminal.

4. the method according to claim 1, wherein it is described depending on networked server include master control view networked server And the subordinate of multiple connection master control view networked servers regards networked server,

If the view networked terminals and the network management virtual terminal access the same subordinate and regard networked server, the view networking Terminal is according to the preset time interval by the current state information of itself, based on view networking transparent protocol, via itself access Subordinate is sent to the network management virtual terminal depending on networked server；

If described access different subordinates view networked servers, the view networking from the network management virtual terminal depending on networked terminals Terminal is according to the preset time interval by the current state information of itself, based on view networking transparent protocol, via itself access The subordinate that subordinate regards networked server, master control view networked server and network management virtual terminal access regards the Internet services Device is sent to the network management virtual terminal.

5. the method according to claim 1, wherein if the NM server is believed according to the current state The step of breath determines to be alerted depending on networked terminals for described, then generates the view networked terminals corresponding warning information, is wrapped It includes:

The NM server judges whether the historic state for having cached the view networked terminals according to the current state information Information；

If uncached, the corresponding addition warning information of the view networked terminals is generated；

If having cached, according to the current state information and historic state information of the view networked terminals, the view networking is judged Whether the state of terminal changes；

If changing, the corresponding variation warning information of the view networked terminals is generated.

6. according to the method described in claim 5, it is characterized in that, described generate the corresponding variation alarm of the view networked terminals The step of information, comprising:

If the state depending on networked terminals is generated the corresponding anomalous variation of the view networked terminals and is accused from normally becoming abnormal Alert information；

If the state depending on networked terminals becomes normal from abnormal, generates the corresponding normal variation of the view networked terminals and accuse Alert information.

7. the method according to claim 1, wherein the current state information includes at least one of: each Road video whether without stream, each road audio whether without stream, each road video whether packet loss, each road audio whether packet loss.

8. a kind of Terminal Alert device, which is characterized in that described device is applied in view networking, and the view networking includes multiple views Networked terminals, view networked server, NM server and NM client, the NM server include network management virtual terminal,

Described depending on networked terminals includes: sending module, is used for following preset time intervals the current state information of itself, base In view networking transparent protocol, the network management virtual terminal is sent to depending on networked server via described；

The NM server includes:

Generation module, if determining to be alerted for described depending on networked terminals, then generating for according to the current state information The corresponding warning information of the view networked terminals；

Pushing module, for the warning information to be pushed to the NM client.

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

AM access module, on startup, the network management virtual terminal being accessed the view networked server, so that the view joins Network server is network management virtual terminal distribution view networking number.

10. device according to claim 8 or claim 9, which is characterized in that the network management virtual terminal is networked with corresponding view Number,

The sending module, specifically for by the current state information of itself, being networked according to the preset time interval based on view saturating Passing protocol encapsulation is view networking protocol data packet, and is sent to the view networked server depending on networking protocol data packet for described；

Described depending on networked server includes: forwarding module, for networking number according to the corresponding view of the network management virtual terminal, general It is described to be sent to the network management virtual terminal depending on networking protocol data packet.