CN107995194A - A kind of multimedia broadcast control system and its document distribution method - Google Patents
A kind of multimedia broadcast control system and its document distribution method Download PDFInfo
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- CN107995194A CN107995194A CN201711254573.7A CN201711254573A CN107995194A CN 107995194 A CN107995194 A CN 107995194A CN 201711254573 A CN201711254573 A CN 201711254573A CN 107995194 A CN107995194 A CN 107995194A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention discloses a kind of multimedia broadcast control system and its document distribution method.Utilize multimedia broadcast control system and its document distribution method, it can be uniformly coordinated using the central database of server, make full use of the resource for the terminal for having obtained file to be distributed, distribution of document is obtained as source using the terminal, distribute file to be distributed to the terminal for not obtaining distribution of document using the terminal as " server ", each terminal of multimedia broadcast control system is obtained file to be distributed；In this way, during distribution of document, flow is not only undertaken by the communication link between terminal and server, but is shared by numerous communication links between terminal and terminal, and then greatly reduces the pressure of server, and makes full use of the resource or ability of each terminal；The flow for making full use of each terminal is additionally, since, each terminal works respectively as " server " again, and then file distributing speed can be significantly increased, and improves file distributing efficiency.
Description
Technical field
The present invention relates to multimedia file distribution technology, more particularly to a kind of multimedia broadcast control system and multimedia Broadcast Control system
The document distribution method of system.
Background technology
Currently, by appropriate terminal, advertising message is played out (as outdoor) in predetermined place and has become biography
A kind of important form of matchmaker's platform advertising business；Media platform includes the multimedia Broadcast Control system of multiple terminals often through framework
System, corresponding document (such as advertisement) can be played in default place by the terminal of multimedia broadcast control system.In order to keep to end
End plays the renewal of content, it is necessary to which predetermined file (such as multimedia file) is distributed to predetermined end by appropriate mode
End.
Current file (such as video file) ways of distribution is also very much, can such as be distributed by traditional copied files, or
Predetermined file can be transmitted by internet document and realize distribution etc..
The shortcomings that copies multimedia file distributing be need special messenger by multimedia file copy to carrier (such as USB flash disk or its
His appropriate storage card), then to corresponding terminal filed, copy distribution one by one to terminal；Not only efficiency is low for this mode, also deposits
Can not ensure play content update timeliness the problem of.
By internet document transmit multimedia file ways of distribution in, it is also necessary to be provided with pass through with predetermined terminal it is wired
Or the server that wireless network mode is connected.During distribution of document, multimedia body file is pushed to terminal by server centered.Profit
Under in this way, terminal is required for being communicated with predetermined server.When terminal quantity is very big, terminal and server it
Between communicate and not only need to take very big bandwidth, and the pressure of server can be caused very big.
To reduce server stress, multimedia broadcast control system adaptability is improved, ensures the globality of multimedia broadcast control system
Can, currently, realized often through improving performance of server；So only the property of multimedia broadcast control system is improved in server end
Can, but still can not solve that in the case that great amount of terminals is connected with server, limitation problem is communicated between terminal and server, and
Cause the increase of multimedia broadcast control system cost.
The content of the invention
In view of this, it is an object of the invention to provide a kind of document distribution method of multimedia broadcast control system, this is utilized
Method can reduce the requirement to server end, while improve file distributing efficiency.
Meanwhile a kind of multimedia broadcast control system is also provided, it can be reduced to server end using the multimedia broadcast control system
Requirement, while improve file distributing efficiency.
The document distribution method of multimedia broadcast control system provided by the invention, wherein, the multimedia broadcast control system includes
The server being connected by communication and multiple terminals；
The server presets central database, and the central database is including the corresponding file to be distributed stored and in advance
Determine the information of terminal, the information of the predetermined terminal includes terminal iidentification, end network address and terminal Distribution status；Terminal point
Hair-like state value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed,
" not distributing " characterizes corresponding terminal and does not distribute the file to be distributed；
The terminal preset has terminal database, and the terminal database is used to store the file to be distributed received；
The document distribution method of the multimedia broadcast control system comprises the following steps：
S110, it is target distribution of document to determine predetermined file to be distributed, will be corresponding M with the target distribution of document
For predetermined terminal as target terminal, the corresponding terminal Distribution status value of the target terminal is " not distributing "；The M is more than 1
Integer；
S120, in central database, will predetermined terminal corresponding with target distribution of document as source terminal, it is described come
The corresponding terminal Distribution status value of source terminal is " distribution "；
S130, target terminal is transferred to by the target distribution of document inquired in source terminal；
S140,, will be corresponding with the target distribution of document by central database after target distribution of document is transmitted
The corresponding terminal Distribution status of target terminal is changed to " distribution ".
Using this document distribution method, it is uniformly coordinated using the central database of server, makes full use of and obtained
The resource of the terminal of file to be distributed is taken, distribution of document is obtained as source using the terminal, using the terminal as " server " to not
The terminal for obtaining distribution of document distributes file to be distributed, each terminal of multimedia broadcast control system is obtained file to be distributed；This
Sample, during distribution of document, flow is not only undertaken by the communication link between terminal and server, but by terminal and terminal it
Between numerous communication links share, and then greatly reduce the pressure of server, and make full use of the resource or ability of each terminal；
The flow for making full use of each terminal is additionally, since, each terminal works respectively as " server " again, and then can be significantly
Ground improves file distributing speed, improves file distributing efficiency.
In further technical solution, the step of file to be distributed finished is distributed in deletion is further included：
In central database, terminal Distribution status corresponding with file to be distributed is detected, in all terminal Distribution status
When value is " distribution ", the file to be distributed of storage is deleted.In this way, by detection terminal Distribution status value, determine to have divided
Complete file is distributed, and is deleted, the data for the server that can upgrade in time, reduce server data maintenance cost.
In further technical solution, the step S130, is specially：
Target distribution of document is inquired about in source terminal, origin source terminal pushes target distribution of document to target terminal；Or
Person is that target terminal sends download request to source terminal, after source terminal inquires about target distribution of document, in source terminal
Download target distribution of document.Actively downloaded by target terminal, file distributing reliability can be improved, avoid push from failing.
In further technical solution, before step S130, it can also include：
Step S121, determines whether target terminal is online；If it is, carry out step S130；If it is not, then carry out step
S122；
Step S122, power-on instruction, return to step S121 are issued to target terminal.
In further technical solution, the document distribution method of the multimedia broadcast control system is further comprising the steps of：
S101, it is target distribution of document to determine predetermined file to be distributed, will be corresponding N number of with the target distribution of document
Predetermined terminal is as initial target terminal；The corresponding terminal Distribution status value of the initial target terminal is " not distributing "；The N
For the integer more than 1；
S102, initial target terminal is transferred to by target distribution of document in server；
S103, after target distribution of document is transmitted, by terminal corresponding with initial target terminal in central database
Distribution status value is changed to " distribution ".
In optional technical solution, the step S102 is specially：
The target distribution of document inquired in the server, target distribution of document is pushed from server to target terminal；Or
Person is,
Target terminal sends download request to server, after inquiring about target distribution of document in the server, in the server
Download target distribution of document.
In optimal technical scheme, the document distribution method of the multimedia broadcast control system can also include detecting step：
In central database, terminal Distribution status corresponding with file to be distributed is detected, judges all terminal distribution shapes
Whether state value is " not distributing ", if it is, carrying out step S101；If it is not, then carry out step S110 and/or S101.
A kind of multimedia broadcast control system provided by the invention includes the server being connected by communication and multiple terminals；
The server presets central database, and the central database is including the corresponding file to be distributed stored and in advance
Determine the information of terminal, the information of the predetermined terminal includes terminal iidentification, end network address and terminal Distribution status；Terminal point
Hair-like state value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed,
" not distributing " characterizes corresponding terminal and does not distribute the file to be distributed；
The terminal preset has terminal database, and the terminal database is used to store the file to be distributed received；
Further include central distributing programs and terminal distributing programs；
The center distributing programs are suitable for being executed by processor as given an order：Determine predetermined file to be distributed for target point
Dispatch, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal of the target terminal
Distribution status value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document in central database
For predetermined terminal as source terminal, the corresponding terminal Distribution status value of the source terminal is " distribution "；And to source terminal
Push instruction is sent, the push instruction includes the mark of the network address and target distribution of document of target terminal；And receiving
After instruction is completed in the distribution that terminal is sent, by central database, terminal Distribution status corresponding with target terminal is changed to "
Distribution "；
The terminal distributing programs are suitable for being executed by processor as given an order：After push instruction is received, according to push
Instructions query target distribution of document, and target distribution of document is pushed to target terminal, and after the completion of push, sent out to server
Distribution is sent to complete instruction；Instruction is completed in the distribution includes target distribution of document mark and the mark of target terminal.
Another kind multimedia broadcast control system provided by the invention includes the server being connected by communication and multiple terminals；
The server presets central database, and the central database is including the corresponding file to be distributed stored and in advance
Determine the information of terminal, the information of the predetermined terminal includes terminal iidentification, end network address and terminal Distribution status；Terminal point
Hair-like state value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed,
" not distributing " characterizes corresponding terminal and does not distribute the file to be distributed；
The terminal, maintenance have terminal database, and the terminal database is used to store the file to be distributed received；
Further include central distributing programs and terminal distributing programs；
The center distributing programs are suitable for being executed by processor as given an order：Determine predetermined file to be distributed for target point
Dispatch, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal of the target terminal
Distribution status value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document in central database
For predetermined terminal as source terminal, the corresponding terminal Distribution status value of the source terminal is " distribution "；And to target terminal
Download instruction is sent, the download instruction includes the network address of source terminal and the mark of target distribution of document；And receiving
After instruction is completed in the distribution that terminal is sent, by central database, terminal Distribution status corresponding with target terminal is changed to "
Distribution "；
The terminal distributing programs, the terminal distributing programs are suitable for being executed by processor as given an order：What is received
After download instruction, to source terminal send download request, source terminal inquire about target distribution of document after, in source terminal under
Target distribution of document is carried, and after the download is complete, sends distribution to server and completes instruction；Instruction is completed in the distribution includes mesh
Mark distribution of document mark and the mark of target terminal.
Based on above-mentioned multimedia broadcast control system, in further technical solution, the center distributing programs are further adapted for being located
Reason device, which performs, such as to give an order：Determine with the corresponding N number of predetermined terminal of the target distribution of document as initial target terminal；It is described
The corresponding terminal Distribution status value of initial target terminal is " not distributing "；The N is the integer more than 1；And by mesh in server
Mark distribution of document is transferred to initial target terminal, and upon completion of the transmission, by will be corresponding with target terminal in central database
Terminal Distribution status is changed to " distribution ".
Brief description of the drawings
Fig. 1 is the schematic network structure of multimedia broadcast control system provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the document distribution method of multimedia broadcast control system provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work, belong to the scope of protection of the invention.Need
Illustrate, in the case where there is no conflict, the feature in embodiment and embodiment in the application can be mutually combined.
The multimedia broadcast control system and the file of multimedia system that implementation that the invention will now be described in detail with reference to the accompanying drawings is related to
Distribution method.For convenience of description, in this part, the file distributing side of multimedia broadcast control system provided by the invention is being described
While method, multimedia broadcast control system provided by the invention is described, no longer the specific implementation to multimedia broadcast control system
Mode is individually described；It will be appreciated by a person skilled in the art that the embodiment of multimedia broadcast control system still structure
Into single technical solution.
Shown in Figure 1, which is the schematic network structure of multimedia broadcast control system provided in an embodiment of the present invention.This
In inventive embodiments, which includes server and multiple terminals.In Fig. 1, terminal is by T12, T13, T21-
T24, T31-T38, T401-T416 illustrate.In the multimedia broadcast control system, between server and each terminal, between each terminal
It may may establish by appropriate network communication and read over link, and data and file transmission can be carried out.
The server, maintenance have a central database, the central database include corresponding storage file to be distributed and
The information of predetermined terminal, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；Terminal
Distribution status value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the text to be distributed
Part, " not distributing " characterize corresponding terminal and do not distribute the file to be distributed.Server can be a computer, or
Multiple computer combinations being connected by communication, multiple computers being connected by communication can be in same place, can also be on different ground
Point.
A kind of mode meaning as shown in the table of the central database：
According to upper table, in central database, multimedia file A, B, C (file to be distributed) are stored with, it is corresponding respectively to compile
Numbers 1,2,3.Corresponding each multimedia file, is stored with the information of multiple terminals, and the information of these terminals includes numbering (i.e. terminal mark
Know), end network address and terminal Distribution status.Certainly, situation is laid according to terminal, artificial or corresponding mode can be passed through
The information of terminal is updated in central database；And the purpose laid according to terminal, it is determined whether will be predetermined to be distributed
File distributing is into the terminal, if it is desired, is then stored in central database by the information of the terminal is corresponding with file to be distributed
In, it is stored in if it is not required, then file to be distributed need not be corresponded in central database.Storage corresponding with file to be distributed
Several tables can be not limited by or data format is realized, it is also possible to by setting corresponding mark to be associated storage, Huo Zhetong
Cross the relevance changed between mark deletion file to be distributed and corresponding terminal.
The terminal, maintenance have terminal database, and the terminal database is used to store the file to be distributed received；I.e.
After the file to be distributed of server or other-end transmission is received, by file to be distributed storage into terminal database,
It is used for transmission and gives other-end (other-end is downloaded, or is pushed to other-end), can also be used as and play to as playing out.
In addition, also safeguarding there is played data storehouse in terminal, played data stock preserves the broadcasting to be played to as (such as more matchmakers
Body file), terminal device (order, time, the frequency, program request or other specification) can play in the intended manner, realize more matchmakers
The broadcasting of body advertisement.Certainly, for the ease of control, broadcasting in played data storehouse to as can also set corresponding numbering or its
He identifies, in order to which terminal is identified or plays out or other respective handlings,
It can be communicated between terminal and server, terminal and terminal based on XMPP protocol, and File Transfer Protocol can be passed through
Transmit multimedia file.Certainly, for data confidentiality, transmission can be encrypted.
Based on above-mentioned multimedia broadcast control system, the method flow of file distributing is described below, after startup is started, including
Following steps：
S100, detecting step, i.e., in central database, detect terminal Distribution status corresponding with file to be distributed,
Whether all terminal Distribution status values are " not distributing ", if it is, carrying out step S101；If it is not, then carry out step
S110 and/or S101.For example, when wanting distributing multimedia file A, terminal Distribution status corresponding with multimedia file A is detected,
Whether it is " not distributing " in all terminal Distribution status values；In original state, all terminals are " not distributing ", at this time, more
Media file A may need to be distributed using server as distribution source, subsequently into step S101.
S101, it is target distribution of document to determine predetermined file to be distributed, will be corresponding N number of with the target distribution of document
Predetermined terminal is as initial target terminal；The corresponding terminal Distribution status value of the initial target terminal is " not distributing "；The N
For the integer more than 1.It is initial target terminal that terminal Distribution status value, which is found, as the terminal of " not distributing ", initial target terminal
Quantity can be determined according to hardware and bandwidth situation.In one embodiment of the invention, distribute multimedia file A as target
File, N 2, that is, it is initial target terminal to select 2 predetermined terminals, based on the multimedia broadcast control system shown in Fig. 1, can be incited somebody to action
Terminal T11 and T12 is as initial target terminal, subsequently into step S102.
S102, file transmission, is transferred to initial target terminal, subsequently into step by target distribution of document in server
S103.Multimedia file A is transferred to terminal T11 and T12.After terminal T11 and T12 receive multimedia file A, deposit respectively
It is spare to store up terminal database, including is played out as object is played, or transmits source as file and is passed to other-end
It is defeated.The concrete mode of file transmission can be the multimedia file A (i.e. target distribution of document) inquired in the server, by
Server pushes multimedia file A to target terminal；Either target terminal (terminal T11 and T12) sends to server and downloads
Request, after inquiring about multimedia file A in the server, downloading multimedia file A in the server.
S103, after target distribution of document is transmitted, by central database, it is corresponding with the target distribution of document just
The terminal Distribution status value of beginning target terminal is changed to " distribution ", return to step S101., will be with multimedia text i.e. by upper table
The Distribution status of the corresponding terminal T11 and T12 of part A is modified, such as following table after change：
It is then possible to return to step S101, continues to repeat above-mentioned from server to other-end distributing multimedia file A's
Process, the process repeated repeat no more.
It is of course also possible to return to step S100, at this time, when carrying out step S100, central database is varied, terminal
T12, T12 Distribution status value have been updated over, and then, in the step s 100, its judging result is no, can be entered step at this time
S110。
S110, it is target distribution of document to determine predetermined file to be distributed, will be corresponding M with the target distribution of document
Predetermined terminal is as target terminal；The corresponding terminal Distribution status value of the target terminal is " not distributing "；The M is more than 1
Integer.It is target terminal that terminal Distribution status value, which is found, as the terminal of " not distributing ", and the quantity of target terminal can basis
Hardware and bandwidth situation determine.In one embodiment of the invention, using multimedia file A as target distribution of document, M 2, that is, select
It is target terminal to select 2 predetermined terminals；, can be by terminal Distribution status value for " not based on the multimedia broadcast control system shown in Fig. 1
The terminal T21 and T22 of distribution " are as target terminal.
S120, in central database, will predetermined terminal corresponding with target distribution of document as source terminal, it is described come
The corresponding terminal Distribution status value of source terminal is " distribution ".Select terminal Distribution status value whole as source for " distribution "
End, in the embodiment of the present invention, can will, terminal Distribution status value corresponding with multimedia file A be " distribution " terminal T11
Or/and T12 is as source terminal.
S130, file transmission, the target distribution of document that will be inquired in source terminal are transferred to target terminal.This hair
In bright embodiment, the multimedia file A stored in terminal T11 can be transferred to terminal T21 and T22.Specific transmission mode
Can be：Target distribution of document (multimedia file A) is inquired about in source terminal T11, origin source terminal T11 is to target terminal
T21, T22 push target distribution of document；Either target terminal T21, T22 send download request to source terminal T11, in source
After terminal T11 inquiry target distributions of document, target distribution of document is downloaded in source terminal T11.Of course, it is possible to using identical
The multimedia file A stored in terminal T11 is transferred to terminal T21 or/and T22 by mode.
S140,, will be corresponding with the target distribution of document by central database after target distribution of document is transmitted
The terminal Distribution status of target terminal is changed to " distribution ", return to step S110.Can will be corresponding with multimedia file A
, the terminal Distribution status of target terminal T21, T22 are changed to " distribution ", and the data form after change is as follows：
It is then possible to return to step S110, repeats the above process.It is of course also possible to return to step S100.
By repeating the above process, terminal point further can not be distributed to other using terminal T21, T22 as source terminal
Send out multimedia file A.
For convenience, in above-mentioned steps, step S101 to S103 is known as initial distribution；Step S110 to S140 is known as
Derivative distribution.According to foregoing description, it will be understood that initial distribution and derivative distribution procedure can be carried out individually, can also be at the same time
Parallel.
Using this document distribution method, it is uniformly coordinated using the central database of server, makes full use of and obtained
The terminal resource of file to be distributed is taken, the source using the terminal as distribution of document, using the terminal as " server " to not obtaining
The terminal of distribution of document distributes file to be distributed, finally realizes that each terminal of multimedia broadcast control system obtains file to be distributed；In this way,
During distribution of document, flow is not only undertaken by the communication link between terminal and server, but by between terminal and terminal
Numerous communication links share, and then greatly reduce the pressure of server, and make full use of the resource or ability of each terminal；And
And due to making full use of the flow of each terminal, each terminal works respectively as " server " again, and then can be significantly
File distributing speed is improved, improves file distributing efficiency.
Using above-mentioned distribution method, for a certain file to be distributed, can only carry out deriving point after initial distribution
Hair, i.e., subsequent distribution is distributed by terminal-pair terminal.Since the traffic fee of terminal is the traffic fee far below server；Working as
In the case of preceding employing wireless network (4G or 5G), certain monthly package flow, monthly package can be selected for each terminal
Flow system flow operation cost is just greatly lowered in flow one.In derivative distribution procedure, the quantity of the terminal of distribution of document is participated in
Rise in geometry level, the first order 2, the sum that the second level 4 ... .. completes distribution is 2+22+23+24…+2n.By big
The distribution of about 16 ranks, it is possible to complete the distribution operation of 120,000 or so terminals.Assuming that when transmission video needs 2 minutes every time
Between, then completing the video distribution of 120,000 terminals only needs or so half an hour.
Certainly, in above-mentioned distribution procedure is carried out, the step of can also including deleting the file to be distributed distributed and finished, i.e.,
In central database, terminal Distribution status corresponding with file to be distributed is detected, is " in all terminal Distribution status values
During distribution ", the file to be distributed of storage is deleted.Such as when detecting terminal Distribution status corresponding with multimedia file A, all
, can be with when terminal Distribution status value is " distribution ", the multimedia file A of storage is deleted, to terminate to multimedia file A's
Distribution operation.The step can carry out the time in office, can also be carried out before step S100, or distribute shape in more new terminal
Carried out after the step S103 or S140 of state value.
During above-mentioned steps circulation carries out, the step of can also including terminating circulation, i.e., in central database, inspection
Terminal Distribution status corresponding with file to be distributed is surveyed, when all terminal Distribution status values are " distribution ", terminates distribution
Circulation process.
In order to ensure to distribute reliability, in the embodiment of the present invention, a whether online mistake of detection target terminal is further included
Journey, is specially：
Step S121, judges whether target terminal is online；If it is, carry out step S130；If it is not, then carry out step
S122.Judge that the whether online mode of target terminal can be implemented according to known technology, as can be according to terminal in server
Register information, the mode of either long-range other status signals of monitoring electric signal or terminal of feedback information are implemented.
Step S122, issues power-on instruction, return to step S121, detects whether target terminal performs again to target terminal
Power-on instruction and it is online.
It can ensure that target terminal is online when transmitting file by above-mentioned steps, ensure file transmission
Reliability, avoids or reduces the failed transmission of file.
Can be not only carried out at the same time using the distribution method initial distribution and it is derivative distribute, can also according to actual needs,
Multiple files to be distributed are distributed at the same time.During carrying out for multimedia file A distributions, it can start to distribute more matchmakers
Body file B and C；Therefore, when there is the file that multiple needs are distributed, by distributing parallel its distribution efficiency can be made to carry at double
It is high.
With reference to Fig. 1 and Fig. 2, when needing three multimedia files A, B, C being distributed to 30 terminals.30 terminals are divided into
First group 2 (T11, T12), second group 4 (T21-T24), the 3rd group 8 (T31-T38) and the 4th group of 16 (T401-
T416).Specific distribution operation can carry out in the following manner：
By initial distribution flow, multimedia file A is distributed to by first group of terminal T11, T12 by server.
By derivative distribution flow, multimedia file A is distributed to by second group of terminal T21- by first group of terminal T11, T12
T24.By initial distribution flow, multimedia file B is distributed to by first group of terminal T11, T12 by server；
By derivative distribution flow, multimedia file A is distributed to by the 3rd group of terminal T31- by second group of terminal T21-T24
T38；Multimedia file B is distributed to by second group of terminal T21-T24 by first group of terminal T11, T12.By initial distribution flow,
Multimedia file C is distributed to by first group of terminal T11, T12 by server；
By derivative distribution flow, multimedia file A is distributed to by the 4th group of terminal by the 3rd group of terminal T31-T38
T401-T416；Multimedia file A distributions are completed；Multimedia file B is distributed to the 3rd group by second group of terminal T21-T24
Terminal T31-T38；Multimedia file C is distributed to by second group of terminal T21-T24 by first group of terminal T11, T12.
By derivative distribution flow, multimedia file B is distributed to by the 4th group of terminal by the 3rd group of terminal T31-T38
T401-T416；Multimedia file B distributions are completed；Multimedia file C is distributed to the 3rd group by second group of terminal T21-T24
Terminal T31-T38.
By derivative distribution flow, multimedia file C is distributed to by the 4th group of terminal by the 3rd group of terminal T31-T38
T401-T416；Multimedia file C distributions are completed.
The parallel and cooperation of above-mentioned derivative distribution flow and initial distribution flow, can make full use of each terminal resource,
Balance system pressure, first mate's degree improve the distribution efficiency of file, ensure file distributing reliability.
For the distribution method of above-mentioned multimedia broadcast control system, the present invention also provides the multimedia for implementing above-mentioned distribution method
Broadcast control system.
A kind of multimedia broadcast control system provided includes the server being connected by communication and multiple terminals.
Wherein, the server, maintenance have central database, and the central database includes the text to be distributed of corresponding storage
The information of part and predetermined terminal, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；
Terminal Distribution status value includes " distribution " and " not distributing ", and the corresponding terminal of " distribution " characterization has been distributed described to be distributed
File, " not distributing " characterize corresponding terminal and do not distribute the file to be distributed.
The terminal, maintenance have terminal database, and the terminal database is used to store the file to be distributed received；
Further include central distributing programs and terminal distributing programs；
The center distributing programs are suitable for being executed by processor as given an order：Determine predetermined file to be distributed for target point
Dispatch, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal of the target terminal
Distribution status value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document in central database
For predetermined terminal as source terminal, the corresponding terminal Distribution status value of the source terminal is " distribution "；And to source terminal
Push instruction is sent, the push instruction includes the mark of the network address and target distribution of document of target terminal；And receiving
After instruction is completed in the distribution that terminal is sent, by central database, terminal Distribution status corresponding with target terminal is changed to "
Distribution ".The center distributing programs can be preset in the server, can also keep independent with server.
The terminal distributing programs are suitable for being executed by processor as given an order：After push instruction is received, according to push
Instructions query target distribution of document, and target distribution of document is pushed to target terminal, and after the completion of push, sent out to server
Distribution is sent to complete instruction；Instruction is completed in the distribution includes target distribution of document mark and the mark of target terminal.The terminal
Distributing programs can be preset in each terminal, can also keep independent with each terminal.
The push instruction includes the mark of the network address and target distribution of document of target terminal, and terminal distributing programs can
To determine the target distribution of document to be pushed according to the mark of the target distribution of document pushed in instructing, and according in push instruction
Target terminal network address to target terminal push target distribution of document.Completing instruction due to distribution includes target distribution text
Part identifies and the mark of target terminal, and the target distribution of document mark that central distributing programs can be completed according to distribution in instruction is looked into
Ask and determine target distribution of document, and change target is determined according to the mark of target terminal, and then change corresponding with target terminal
Terminal Distribution status.
Another kind multimedia broadcast control system provided in an embodiment of the present invention also includes the server being connected by communication and multiple ends
End；
The server, maintenance have a central database, the central database include corresponding storage file to be distributed and
The information of predetermined terminal, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；Terminal
Distribution status value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the text to be distributed
Part, " not distributing " characterize corresponding terminal and do not distribute the file to be distributed；The terminal, maintenance has terminal database, described
Terminal database is used to store the file to be distributed received；
Further include central distributing programs and terminal distributing programs；
The center distributing programs are suitable for being executed by processor as given an order：Determine predetermined file to be distributed for target point
Dispatch, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal of the target terminal
Distribution status value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document in central database
For predetermined terminal as source terminal, the corresponding terminal Distribution status value of the source terminal is " distribution "；With a kind of upper implementation
Multimedia broadcast control system in example is compared, and difference lies in send download instruction, the download instruction includes coming to target terminal for it
The network address of source terminal and the mark of target distribution of document；And after instruction is completed in the distribution for receiving terminal transmission, by center
In database, terminal Distribution status corresponding with target terminal is changed to " distribution "；
The terminal distributing programs are suitable for being executed by processor as given an order：With the multimedia Broadcast Control in a kind of upper embodiment
System is compared, and difference lies in after the download instruction received, send download request to source terminal, looked into source terminal for it
After asking target distribution of document, target distribution of document is downloaded in source terminal, and after the download is complete, sends and distributes to server
Complete instruction；Instruction is completed in the distribution includes target distribution of document mark and the mark of target terminal.
The download instruction includes the network address of source terminal and the mark of target distribution of document, and terminal distributing programs can
Sent and asked to source terminal with the network address of the source terminal in push instruction, and with the mark of target distribution of document
Determine the target distribution of document to be downloaded.Completing instruction due to distribution includes the mark of target distribution of document mark and target terminal
Know, the target distribution of document mark that central distributing programs can complete in instruction according to distribution inquires about and determines target distribution text
Part, and change target is determined according to the mark of target terminal, and then change terminal Distribution status corresponding with target terminal.
Above-mentioned center distributing programs and terminal distributing programs can provide basis to implement above-mentioned derivative distribution flow, it has
Body running process just repeats no more herein referring to the associated description of distribution flow derived from distribution method.
It is basic in above-mentioned multimedia broadcast control system, the center distributing programs are further adapted for being executed by processor as given an order：
Determine with the corresponding N number of predetermined terminal of the target distribution of document as initial target terminal；The initial target terminal-pair should
Terminal Distribution status value be " not distributing "；The N is the integer more than 1；And target distribution of document in server is transferred to
Initial target terminal, and upon completion of the transmission, will change terminal Distribution status corresponding with target terminal in central database
For " distribution ".In the embodiment, central distributing programs can provide basis to implement above-mentioned initial distribution flow, its specific work
Make associated description of the process referring to distribution flow derived from distribution method, just repeat no more herein.
According to foregoing description, it will appreciated by the skilled person that realizing all or part of of above-described embodiment
Function, step can be completed by the relevant hardware of programmed instruction, and corresponding program can be stored in computer-readable storage
In medium；Upon execution, execution includes above-described embodiment corresponding step or function to the program；And foregoing storage medium bag
Include：ROM, RAM, magnetic disc or laser disc etc. are various can be with the medium of store program codes.Certainly, server and terminal device can be with
Pass through the operation or the control that are implemented in combination with to corresponding data and file of hardware device or software and hardware.
Particular embodiments described above, has carried out the purpose of the present invention, technical solution and beneficial effect further in detail
Describe in detail it is bright, it should be understood that the foregoing is merely the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done, should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
- A kind of 1. document distribution method of multimedia broadcast control system, it is characterised in thatThe multimedia broadcast control system includes the server being connected by communication and multiple terminals；The server presets central database, and the central database includes the file to be distributed of corresponding storage and makes a reservation for eventually The information at end, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；Terminal distributes shape State value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed, " does not divide The corresponding terminal of hair " characterization does not distribute the file to be distributed；The terminal preset has terminal database, and the terminal database is used to store the file to be distributed received；The document distribution method of the multimedia broadcast control system comprises the following steps：S110, it is target distribution of document to determine predetermined file to be distributed, will be predetermined whole with target distribution of document corresponding M End is used as target terminal, and the corresponding terminal Distribution status value of the target terminal is " not distributing "；The M is the integer more than 1；S120, in central database, will predetermined terminal corresponding with target distribution of document as source terminal, the source is whole It is " distribution " to hold corresponding terminal Distribution status value；S130, target terminal is transferred to by the target distribution of document inquired in source terminal；S140,, will target corresponding with the target distribution of document by central database after target distribution of document is transmitted The terminal Distribution status of terminal is changed to " distribution ".
- 2. the document distribution method of multimedia broadcast control system according to claim 1, it is characterised in thatThe step of further including the file to be distributed for deleting and distributing and finishing：In central database, terminal Distribution status corresponding with file to be distributed is detected, it is equal in all terminal Distribution status values For " distribution " when, delete the file to be distributed of storage.
- 3. the document distribution method of multimedia broadcast control system according to claim 1, it is characterised in thatThe step S130, is specially：Target distribution of document is inquired about in the source terminal, is distributed from the source terminal to target terminal push target File；Either,The target terminal sends download request to the source terminal, after the source terminal inquires about target distribution of document, Target distribution of document is downloaded in the source terminal.
- 4. the document distribution method of multimedia broadcast control system according to claim 1, it is characterised in thatBefore step S130, further include：Step S121, judges whether target terminal is online；If it is, carry out step S130；If it is not, then carry out step S122；Step S122, power-on instruction, return to step S121 are issued to target terminal.
- 5. according to the document distribution method of claim 1-4 any one of them multimedia broadcast control systems, it is characterised in that also wrap Include following steps：S101, it is target distribution of document to determine predetermined file to be distributed, will be corresponding, N number of pre- with the target distribution of document Terminal is determined as initial target terminal；The corresponding terminal Distribution status value of the initial target terminal is " not distributing "；The N is Integer more than 1；S102, initial target terminal is transferred to by target distribution of document in server；S103, after target distribution of document is transmitted, by central database, initial mesh corresponding with the target distribution of document The terminal Distribution status value of mark terminal is changed to " distribution ".
- 6. the document distribution method of multimedia broadcast control system according to claim 5, it is characterised in thatThe step S102 is specially：The target distribution of document inquired in the server, target distribution of document is pushed from server to target terminal；Either,Target terminal sends download request to server, after inquiring about target distribution of document in the server, downloads in the server Target distribution of document.
- 7. the document distribution method of multimedia broadcast control system according to claim 5, it is characterised in thatFurther include detecting step：In central database, terminal Distribution status corresponding with file to be distributed is detected, judges all terminal Distribution status values Whether it is " not distributing ", if it is, carrying out step S101；If it is not, then carry out step S110 and/or S101.
- 8. a kind of multimedia broadcast control system, it is characterised in that including the server being connected by communication and multiple terminals；The server presets central database, and the central database includes the file to be distributed of corresponding storage and makes a reservation for eventually The information at end, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；Terminal distributes shape State value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed, " does not divide The corresponding terminal of hair " characterization does not distribute the file to be distributed；The terminal preset has terminal database, and the terminal database is used to store the file to be distributed received；Further include central distributing programs and terminal distributing programs；The center distributing programs are suitable for being executed by processor as given an order：Determine that predetermined file to be distributed is distributed for target Text, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal point of the target terminal Hair-like state value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document pre- in central database Terminal is determined as source terminal, and the corresponding terminal Distribution status value of the source terminal is " distribution "；And sent out to source terminal Push is sent to instruct, the push instruction includes the mark of the network address and target distribution of document of target terminal；And receiving end After instruction is completed in the distribution that end is sent, by central database, terminal Distribution status corresponding with target terminal is changed to " divide Hair "；The terminal distributing programs are suitable for being executed by processor as given an order：After push instruction is received, instructed according to push Target distribution of document is inquired about, and target distribution of document is pushed to target terminal, and after the completion of push, sends and divides to server Distribute into instruction；Instruction is completed in the distribution includes target distribution of document mark and the mark of target terminal.
- 9. a kind of multimedia broadcast control system, it is characterised in that including the server being connected by communication and multiple terminals；The server presets central database, and the central database includes the file to be distributed of corresponding storage and makes a reservation for eventually The information at end, the information of the predetermined terminal include terminal iidentification, end network address and terminal Distribution status；Terminal distributes shape State value includes " distribution " and " not distributing ", and " distribution " characterizes corresponding terminal and distributed the file to be distributed, " does not divide The corresponding terminal of hair " characterization does not distribute the file to be distributed；The terminal preset has terminal database, and the terminal database is used to store the file to be distributed received；Further include central distributing programs and terminal distributing programs；The center distributing programs are suitable for being executed by processor as given an order：Determine that predetermined file to be distributed is distributed for target Text, will be with the corresponding M predetermined terminal of the target distribution of document as target terminal；The corresponding terminal point of the target terminal Hair-like state value is " not distributing "；The M is the integer more than 1；, will be corresponding with target distribution of document pre- in central database Terminal is determined as source terminal, and the corresponding terminal Distribution status value of the source terminal is " distribution "；And sent out to target terminal Download instruction is sent, the download instruction includes the network address of source terminal and the mark of target distribution of document；And receiving end After instruction is completed in the distribution that end is sent, by central database, terminal Distribution status corresponding with target terminal is changed to " divide Hair "；The terminal distributing programs, the terminal distributing programs are suitable for being executed by processor as given an order：In the download received After instruction, download request is sent to the source terminal, after the source terminal inquires about target distribution of document, in the source Target distribution of document is downloaded in terminal, and after the download is complete, sends distribution to server and completes instruction；The distribution completion refers to Order includes target distribution of document mark and the mark of target terminal.
- 10. according to any one of the claim 8 or 9 multimedia broadcast control system, it is characterised in thatThe center distributing programs are further adapted for being executed by processor as given an order：Determine and the corresponding N of the target distribution of document A predetermined terminal is as initial target terminal；The corresponding terminal Distribution status value of the initial target terminal is " not distributing "；Institute It is the integer more than 1 to state N；And target distribution of document in server is transferred to initial target terminal, and upon completion of the transmission, will Terminal Distribution status corresponding with target terminal is changed to " distribution " in central database.
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