CN109672855A - A kind of data transmission method and device based on view networking - Google Patents
A kind of data transmission method and device based on view networking Download PDFInfo
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- CN109672855A CN109672855A CN201811341396.0A CN201811341396A CN109672855A CN 109672855 A CN109672855 A CN 109672855A CN 201811341396 A CN201811341396 A CN 201811341396A CN 109672855 A CN109672855 A CN 109672855A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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Abstract
The present invention relates to view networking technology fields, provide a kind of data transmission method and device based on view networking, this method comprises: obtaining the data to be transmitted packet with view networking data format by the first view networked devices；Using preset data conversion tools, data to be transmitted packet is converted into the transmission data packet with goal-selling format depending on networked devices by first；Transmission data packet is transmitted to the second view networked devices；Transmission data packet is received by the second view networked devices；Wherein, first is any appliance regarded in networked system depending on networked devices depending on networked devices and second.Therefore, the transmission that can be realized the compressed data in view networking, optimizes data transfer operation, improves transmission rate.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of data transmission method and dress based on view networking
It sets.
Background technique
It, will be numerous due to can be realized the whole network HD video real-time Transmission that current internet cannot achieve depending on networking technology
Internet application pushes HD video to, and high definition is face-to-face, therefore, is increasingly used in video council depending on networking technology
The fields such as view, monitoring video transmission.
When using carrying out data transmission depending on networking technology, may exist by big data packet from view networking in a certain visitor
Family end is transferred to another client, cannot achieve the operation compressed to data packet and transmitted again in the prior art, so that
Data transmission in view networking expends larger flow, influences the transmission rate and accuracy of data.
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
The data transmission method and device based on view networking to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of data transmission method based on view networking, applications
In view networked system, which comprises
The data to be transmitted packet with view networking data format is obtained by the first view networked devices；
Using preset data conversion tools, the data to be transmitted packet is converted to depending on networked devices by described first
Transmission data packet with goal-selling format；
The transmission of data packet is transmitted to the second view networked devices；
The transmission data packet is received by the second view networked devices；
Wherein, described first is described any regarded in networked system depending on networked devices depending on networked devices and described second
Equipment.
The present invention also provides a kind of data transmission devices based on view networking, are applied to view networked system, described device
Include:
Module is obtained, for obtaining the data to be transmitted packet with view networking data format by the first view networked devices；
Conversion module will be described to be passed by the first view networked devices for utilizing preset data conversion tools
Transmission of data packet is converted to the transmission data packet with goal-selling format；
Transmission module, for the transmission data packet to be transmitted to the second view networked devices；
Receiving module, for receiving the transmission data packet by the second view networked devices；
Wherein, described first is described any regarded in networked system depending on networked devices depending on networked devices and described second
Equipment.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention can be applied in view networked system, and being obtained by the first view networked devices has view networking number
According to the data to be transmitted packet of format；It, will be described to be passed by the first view networked devices using preset data conversion tools
Transmission of data packet is converted to the transmission data packet with goal-selling format；The transmission data packet is transmitted to second to set depending on networking
It is standby；The transmission data packet is received by the second view networked devices；Wherein, the first view networked devices and described second
Depending on any appliance that networked devices are in the view networked system.Therefore, it can be realized the compressed data in view networking
Transmission optimizes data transfer operation, improves transmission rate.
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 data transmission method embodiment based on view networking of the invention；
Fig. 6 is a kind of specific steps flow chart of data transmission method embodiment based on view networking of the invention；
Fig. 7 is a kind of specific steps flow chart of data transmission method embodiment based on view networking of the invention；
Fig. 8 is a kind of specific steps flow chart of data transmission method embodiment based on view networking of the invention；
Fig. 9 is a kind of structural schematic diagram of data transmission 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 system 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 service system 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 system, 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 system
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 system 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 system 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 system, 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 system, obtain rich
The multimedia video service of rich colorful various forms.Unified video system 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 system (part in virtual coil), multiple unified video systems
System can form view networking；Each unified video system 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 downlink data packet address table, upstream data packet 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 numbers of data packet
According to 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 data packets
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.
Referring to Fig. 5, a kind of step flow chart of data transmission method embodiment based on view networking of the invention is shown,
This method can be applied to view networked system, and this method can specifically include following steps:
Step 501: obtaining the data to be transmitted packet with view networking data format by the first view networked devices.
In the embodiment of the present invention, first depending on any appliance that networked devices are in view networked system, and can be terminal can also
With server, there are multiple view networked terminals in view networked system and regard networked server, between these terminal and servers
Can carry out data sends and receivees operation, due to realizing that both ends communicate using the mode of face-to-face communication depending on networking, when
First when getting data to be transmitted packet depending on networked devices, and the data content in the possible data to be transmitted packet is more, data packet
It is excessive, it is likely to result in the possibility of delay or packet loss in the transmission, for example, two view networked terminals are when carrying out video calling
It is transmitted using high-definition image, or carries out the transmission of mass data while video calling, therefore the application proposition
Technical solution carries out such as compression processing to data packet to be transmitted, realizes the stabilization of data and quickly transmission.
Step 502: utilizing preset data conversion tools, be converted to data to be transmitted packet depending on networked devices by first
Transmission data packet with goal-selling format.
Illustratively, using data conversion tools pre-loaded on the first view networked devices, data packet to be transmitted is carried out
Processing, makes it have goal-selling format.
Wherein, data conversion tools select GNUzip, are abbreviated as the compressing file work that Gzip is a GNU free software
Tool, is used for the compressing file of unix system, is gz using Gzip treated file suffixes, i.e. Gzip format, format is
A kind of very universal data compression format is used on internet.Since Gzip coding on the http protocol is that one kind is used to change
Into the technology of web application performance, the Web site of big flow is usually using Gzip compress technique for providing faster data
The speed of response, this is usually a function installing in www server, accesses the website in this server when there is user
When, it is transferred to visiting computer again after needing the web page contents obtained to be compressed user using this function in server
It is shown in browser, illustratively, can reach former number after compressing using Gzip to plain text content in Web browser
According to the 40% of file size, therefore the rate in transmission process is substantially increased, such as can be after user clicks network address quickly
Webpage corresponding content is shown.Therefore the technical solution that the application proposes is by the Gzip tool application in view networked system
Terminal, data packet is handled using the client for being equipped with data conversion tools before carrying out data transmission, so as to
Obtain more preferably laser propagation effect.
Step 503: transmission data packet is transmitted to the second view networked devices.
Wherein, second is any appliance regarded in networked system depending on networked devices, can be terminal and is also possible to server.
Optionally, the transmission data packet with object format step 502 converted is transmitted, that is, from first
The second view networked devices are sent to by data packet is transmitted depending on networked devices.
Step 504: receiving transmission data packet by the second view networked devices.
In conclusion the embodiment of the present invention can be applied in view networked system, have by first depending on networked devices acquisition
Depending on the data to be transmitted packet of networking data format；It, will be to be passed depending on networked devices by first using preset data conversion tools
Transmission of data packet is converted to the transmission data packet with goal-selling format；Transmission data packet is transmitted to the second view networked devices；
Transmission data packet is received by the second view networked devices；Wherein, first is view connection depending on networked devices depending on networked devices and second
Any appliance in net system.Therefore, the transmission that can be realized the compressed data in view networking, optimizes data transfer operation,
Improve transmission rate.
Referring to Fig. 6, a kind of specific steps stream of data transmission method embodiment based on view networking of the invention is shown
Cheng Tu, this method can also include the following steps:
Step 505: utilizing data conversion tools, be converted into the transmission data packet received depending on networked devices by second
Depending on the received data packet of networking data format.
Step 506: exporting received data packet by the second view networked devices.
Illustratively, second needs to carry out reconvert to the transmission data packet received depending on networked devices, that is, from default
The transmission data packet of object format is converted to the received data packet for meeting view networking data format, in order to the second view networked devices
The data are exported, such as the high-definition image data in received data packet are shown depending on networked devices using second,
Or the audio data of high tone quality plays out.
Referring to Fig. 7, a kind of specific step of data transmission method embodiment of the method based on view networking of the invention is shown
Rapid flow chart, using preset data conversion tools described in step 502, by the first view networked devices by data to be transmitted packet
The transmission data with goal-selling format are converted to, can specifically include following steps:
Step 5021: utilizing data conversion tools, data to be transmitted packet is subjected to compression processing.
Step 5022: compressed data to be transmitted packet being determined as to transmit data packet.
Optionally, for data conversion tools for carrying out data compression step, goal-selling format is compressed format, that is,
Corresponding suffix is generated after compressing data to be transmitted using Gzip tool and is the transmission data packet of gz format, then is carried out to the transmission
Data packet is from the first view networked devices to the transmission the second view networked devices.
Referring to Fig. 8, a kind of specific step of data transmission method embodiment of the method based on view networking of the invention is shown
Rapid flow chart utilizes data conversion tools, the transmission data packet that will be received by second depending on networked devices described in step 505
It is converted into the received data packet of view networking data format, can specifically include following steps:
Step 5051: utilizing data conversion tools, processing is unziped it to transmission data packet.
Step 5052: the transmission data packet after decompression is determined as received data packet.
Illustratively, after second receives transmission data packet depending on networked devices, again using data conversion tools to transmission
Data packet unzips it, that is, is converted into the data packet of view networking data format, i.e. received data packet, so as to second
Received data packet is exported depending on networked devices.
Referring to Fig. 9, a kind of structural block diagram of data transmission device based on view networking of the invention is shown, which can
To be applied to view networked system, described device includes:
Module 910 is obtained, for obtaining the data to be transmitted with view networking data format by the first view networked devices
Packet.
Conversion module 920 regards networked devices for data to be transmitted by first for utilizing preset data conversion tools
Packet is converted to the transmission data with goal-selling format.
Transmission module 930 is transmitted to the second view networked devices for that will transmit data packet.
Receiving module 940, for receiving data to be transmitted packet by the second view networked devices.
Wherein, first is any appliance regarded in networked system depending on networked devices depending on networked devices and second.
On the basis of Fig. 9, should fill 900 based on the data transmission depending on networking can also include:
Conversion module is also used to using data conversion tools, the transmission data that will be received by second depending on networked devices
Packet is converted into the received data packet of view networking data format.
Output module, for exporting received data packet by the second view networked devices.
Optionally, data conversion tools are for carrying out data compression step, and goal-selling format is compressed format, the conversion
Module 920, comprising:
Data packet compressing submodule compresses the data to be transmitted packet for utilizing the data conversion tools
Processing.
Data determine submodule, for the compressed data to be transmitted packet to be determined as the transmission data packet.
Optionally, data conversion tools are with carrying out data decompression operation, conversion module 920, comprising:
Data packet decompression module unzips it processing to transmission data packet for utilizing data conversion tools.
Data determine submodule, for the transmission data packet after decompression to be determined as received data packet.
Optionally, data conversion tools include GNUzip tool.
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 resource synchronization method and device based on view networking provided by the present invention, 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 (10)
1. a kind of data transmission method based on view networking, which is characterized in that be applied to view networked system, which comprises
The data to be transmitted packet with view networking data format is obtained by the first view networked devices；
Using preset data conversion tools, being converted to the data to be transmitted packet depending on networked devices by described first has
The transmission data packet of goal-selling format；
The transmission data packet is transmitted to the second view networked devices；
The transmission data packet is received by the second view networked devices；
Wherein, described first is described to set depending on any in networked system depending on networked devices depending on networked devices and described second
It is standby.
2. the method according to claim 1, wherein the method also includes:
Using the data conversion tools, the transmission data packet received is converted into depending on networked devices by described second
The received data packet of the view networking data format；
The received data packet is exported by the second view networked devices.
3. according to claim 1 or claim 2, which is characterized in that the data conversion tools are for carrying out data pressure
Contracting operation, the goal-selling format is compressed format, described to utilize preset data conversion tools, is joined by first view
The data to be transmitted packet is converted to the transmission data packet with goal-selling format by net equipment, comprising:
Using the data conversion tools, the data to be transmitted packet is subjected to compression processing；
The compressed data to be transmitted packet is determined as the transmission data packet.
4. according to the method described in claim 2, it is characterized in that, the data conversion tools are with carrying out data decompression behaviour
Make, it is described to utilize the data conversion tools, the transmission data packet received is turned depending on networked devices by described second
Change the received data packet of the view networking data format into, comprising:
Using the data conversion tools, processing is unziped it to the transmission data packet；
The transmission data packet after decompression is determined as the received data packet.
5. according to claim 1 or claim 2, which is characterized in that the data conversion tools include GNUzip tool.
6. a kind of data transmission device based on view networking, which is characterized in that be applied to view networked system, described device includes:
Module is obtained, for obtaining the data to be transmitted packet with view networking data format by the first view networked devices；
Conversion module regards networked devices for the number to be transmitted by described first for utilizing preset data conversion tools
The transmission data packet with goal-selling format is converted to according to packet；
Transmission module, for the transmission data packet to be transmitted to the second view networked devices；
Receiving module, for receiving the transmission data packet by the second view networked devices；
Wherein, described first is described to set depending on any in networked system depending on networked devices depending on networked devices and described second
It is standby.
7. device according to claim 6, which is characterized in that described device further include:
The conversion module, be also used to using the data conversion tools, will receive by described second depending on networked devices
The transmission data packet is converted into the received data packet of the view networking data format；
Output module, for exporting the received data packet by the second view networked devices.
8. according to right want 6 or 7 described in device, which is characterized in that the data conversion tools are for carrying out data compression
Operation, the goal-selling format is compressed format, the conversion module, comprising:
The data to be transmitted packet is carried out compression processing for utilizing the data conversion tools by data packet compressing submodule；
Data determine submodule, for the compressed data to be transmitted packet to be determined as the transmission data packet.
9. device according to claim 7, which is characterized in that the data conversion tools are with carrying out data decompression behaviour
Make, the conversion module, comprising:
Data packet decompression module unzips it place to the transmission data packet for utilizing the data conversion tools
Reason；
Data determine submodule, for the transmission data packet after decompression to be determined as the received data packet.
10. according to device described in claim 6 or 7, which is characterized in that the data conversion tools include GNUzip work
Tool.
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| CN201811341396.0A CN109672855A (en) | 2018-11-12 | 2018-11-12 | A kind of data transmission method and device based on view networking |
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| CN201811341396.0A CN109672855A (en) | 2018-11-12 | 2018-11-12 | A kind of data transmission method and device based on view networking |
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