CN104202628B - The identifying system and method for client terminal playing program - Google Patents
The identifying system and method for client terminal playing program Download PDFInfo
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- CN104202628B CN104202628B CN201410488171.3A CN201410488171A CN104202628B CN 104202628 B CN104202628 B CN 104202628B CN 201410488171 A CN201410488171 A CN 201410488171A CN 104202628 B CN104202628 B CN 104202628B
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Abstract
The invention discloses a kind of identifying system and method for client terminal playing program, the wherein recognition methods includes：In real time the live signal of each channel of server is sampled to obtain multiple server sampled datas, and record server sampling instant corresponding to each server sampled data；According to fisrt feature code corresponding to the generation of each server sampled data；The play signal of client current playing program is sampled to obtain client sampled data, and records client sampling instant corresponding to current client sampled data；According to second feature code corresponding to the generation of server sampled data；According to server sampling instant corresponding with second feature code-phase matching fisrt feature code and client sampling instant, it is programme televised live or request program to identify the current broadcasting program of client.The technical scheme of the application can be current to client broadcasting program accurately identified for programme televised live or request program.
Description
Technical field
The present invention relates to technical field of media play, the identifying system of more particularly to a kind of client terminal playing program and side
Method.
Background technology
As the improvement of people's living standards, the popularity rate of intelligent television in the family is increasingly extensive, in the daily of people
Leisure in entertainment life with playing more and more important effect.
At present, the more and more including traditional signal source live television programming of intelligent television can play programme variety
And web channel program etc., so as to maximize the demands of individuals for meeting user.In addition, user is in the demand according to oneself
When watching that oneself wants the TV programme seen, the services such as the point-to-point amusement of a variety of interactions and information can also be enjoyed.
However, when providing the user the services such as the point-to-point amusement of interaction and information, it is necessary to know that user is current in advance
It is programme televised live or request program to play program, so as to avoid having pushed and actual program is unmatched interacts letter to user
Breath.
The content of the invention
The present invention provides a kind of identifying system and method for client terminal playing program, and it can accurately identify client
Current playing program is programme televised live or request program.
To achieve the above object, the invention provides a kind of recognition methods of client terminal playing program, including：
In real time the live signal of each channel of server is sampled to obtain multiple server sampled datas, and recorded
Under server sampling instant corresponding to each server sampled data；
According to fisrt feature code corresponding to the generation of each server sampled data；
The play signal of client current playing program is sampled to obtain client sampled data, and recorded currently
Client sampling instant corresponding to client sampled data；
According to second feature code corresponding to the generation of server sampled data；
According to the client sampling instant and with the second feature code-phase match the fisrt feature code it is corresponding
Server sampling instant, it is programme televised live or request program to identify the current broadcasting program of client.
Alternatively, it is described also to be wrapped afterwards the step of fisrt feature code according to corresponding to the generation of each server sampled data
Include：
The fisrt feature code and the server sampling instant, described corresponding to each server sampled data of real-time storage
Fisrt feature code and the server sampling instant correspond.
Alternatively, first spy matched according to the client sampling instant and with the second feature code-phase
Server sampling instant corresponding to levying code, identifies the step of current broadcasting program of client is programme televised live or request program
Specifically include：
Inquired from stored each fisrt feature code and each server sampling instant and the described second spy
Levy server sampling instant T1 corresponding to the fisrt feature code of code-phase matching；
Currently playing broadcasting is calculated according to client sampling instant T2 and the server sampling instant T1 inquired to believe
Number time delay Td, wherein Td=| T2-T1 |；
Judge whether the time delay Td is more than the first preset value Ts, if it is default to judge that the time delay Td is more than described first
Value Ts, then it is request program to identify the current broadcasting program of client, if it is described to judge that the time delay Td is less than or equal to
First preset value Ts, then it is programme televised live to identify current broadcasting program.
Alternatively, it is described to calculate and currently broadcast according to client sampling instant T2 and the server sampling instant T1 inquired
Also include before the step of time delay Td for the play signal put：
Obtain the network delay Tn between the server and the client；
It is described that currently playing broadcast is calculated according to client sampling instant T2 and the server sampling instant T1 inquired
The step of time delay Td of discharge signal, specifically includes：
Calculated currently according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 inquired
The time delay Td of the play signal of broadcasting, wherein Td=| T2-T1 |-Tn.
Alternatively, each fisrt feature code and each server sampling instant are deposited according to channel number progress classifying packing
Storage；
It is described to be inquired from stored each fisrt feature code and each server sampling instant and described
Include corresponding to the fisrt feature code that two condition codes match the step of server sampling instant T1：
Identify the channel number of the currently playing broadcasting program of client；
Inquire and be stored with corresponding to each fisrt feature code identical with the channel number of currently playing broadcasting program
With the data storage bag of each server sampling instant；
The fisrt feature matched with the second feature code-phase is inquired from the data storage bag inquired
Server sampling instant T1 corresponding to code.
Alternatively, it is described inquired from stored each fisrt feature code and each server sampling instant with
Also include while server sampling instant T1 step corresponding to the fisrt feature code of the second feature code-phase matching：
The fisrt feature matched with the second feature code-phase is started a query in the server data enquiry module
Corresponding to code timing is proceeded by during server sampling instant T1, and described in inquire and matched with the second feature code-phase
Stop timing during server sampling instant T1 corresponding to fisrt feature code；
Whether real-time judge timing numerical value Tt is more than the second preset value Tss, if judging, the timing numerical value Tt is more than the
Two preset value Tss, then it is request program to identify the current broadcasting program of client.
Alternatively, it is described inquired from stored each fisrt feature code and each server sampling instant with
Also include before server sampling instant T1 corresponding to the fisrt feature code of the second feature code-phase matching：
Terminate and pass through the scheduled time in the step of second feature code according to corresponding to the generation of client sampled data
After Tsd, judge in stored each fisrt feature code with the presence or absence of described first matched with the second feature code
Condition code, if judging to have first spy matched with the second feature code in stored each fisrt feature code
Levy code, then perform described in inquired from stored each fisrt feature code and each server sampling instant with it is described
Corresponding to the fisrt feature code of second feature code-phase matching the step of server sampling instant T1, if judging stored
The fisrt feature code matched with the second feature code is not present in each fisrt feature code, then identifies that client is worked as
Preceding broadcasting program is request program.
Alternatively, the fisrt feature code is identical with the data type of the second feature code, and the data type includes：
Finger image and/or audio-frequency fingerprint.
To achieve the above object, present invention also offers a kind of server, including：
Server sampling unit, for being sampled to obtain multiple clothes to the live signal of each channel of server in real time
Business device sampled data, and record server sampling instant corresponding to each server sampled data；
Fisrt feature code generation unit, for the fisrt feature code according to corresponding to the generation of each server sampled data；
Program identification unit is played, for according to the client sampling instant obtained in client and with being obtained in client
Second feature code-phase matching the fisrt feature code corresponding to server sampling instant, identify the current broadcasting of client
Program is programme televised live or request program.
To achieve the above object, present invention also offers a kind of client, including：
Client sampling unit, adopted for being sampled to obtain client to the play signal of client current playing program
Sample data, and record client sampling instant corresponding to current client sampled data；
Second feature code generation unit, for the second feature code according to corresponding to the generation of server sampled data；
Play program identification unit, for according to obtained in the client sampling instant and the server with it is described
Server sampling instant corresponding to the fisrt feature code of second feature code-phase matching, identifies that the current broadcasting program of client is
Programme televised live or request program.
To achieve the above object, present invention also offers a kind of identifying system of client terminal playing program, including：
Server sampling unit, for being sampled to obtain multiple clothes to the live signal of each channel of server in real time
Business device sampled data, and record server sampling instant corresponding to each server sampled data；
Fisrt feature code generation unit, for the fisrt feature code according to corresponding to the generation of each server sampled data；
Client sampling unit, adopted for being sampled to obtain client to the play signal of client current playing program
Sample data, and record client sampling instant corresponding to current client sampled data；
Second feature code generation unit, for the second feature code according to corresponding to the generation of server sampled data；
Play program identification unit, matched according to the client sampling instant and with the second feature code-phase described in
Server sampling instant corresponding to fisrt feature code, it is programme televised live or program request section to identify the current broadcasting program of client
Mesh.
Alternatively, the identifying system of the client terminal playing program also includes：
Server data memory cell：For the fisrt feature code corresponding to each server sampled data of real-time storage and
The server sampling instant, the fisrt feature code and the server sampling instant correspond.
Alternatively, the broadcasting program identification unit includes：
Server data enquiry module, for from stored each fisrt feature code and the sampling of each server when
Server sampling instant T1 corresponding with the fisrt feature code of second feature code-phase matching is inquired in quarter；
Time-delay calculation module, for being calculated according to client sampling instant T2 and the server sampling instant T1 inquired
The time delay Td, Td=of currently playing play signal | T2-T1 |；
Time delay judge module, for judging whether the time delay Td is more than the first preset value Ts, if judging the time delay
Td is more than the first preset value Ts, then identifies that the current broadcasting program of client is request program, if judge described
Prolong Td and be less than or equal to the first preset value Ts, then it is programme televised live to identify current broadcasting program.
Alternatively, the broadcasting program identification unit also includes：
Network delay acquisition module, for obtaining the network delay Tn between the server and the client；
The time-delay calculation module is used for according to the slow Tn of network delay, client sampling instant T2 and the server inquired
Sampling instant T1 calculates the time delay Td of currently playing play signal, wherein Td=| T2-T1 |-Tn.
Alternatively, when each fisrt feature code in the server data memory cell and each server sample
Carve and carry out classifying packing storage according to channel number；
The server data enquiry module includes：
Channel identifies submodule, for identifying the channel number of the currently playing broadcasting program of client；
Data storage bag inquires about submodule, for inquiring identical with the channel number of currently playing broadcasting program and storing
Each fisrt feature code corresponding to having and the data storage bag of each server sampling instant；
Submodule is inquired about in server sampling instant, for being inquired from the data storage bag inquired and described the
Server sampling instant T1 corresponding to the fisrt feature code that two condition codes match.
Alternatively, the broadcasting program identification unit also includes：
Timing module, for starting a query at what is matched with the second feature code-phase in the server data enquiry module
Proceed by timing corresponding to the fisrt feature code during server sampling instant T1, and the server data inquire with
Stop timing during server sampling instant T1 corresponding to the fisrt feature code of the second feature code-phase matching.
Whether time-consuming judge module, be more than the second preset value for timing numerical value Tt in timing module described in real-time judge
Tss, if judging, the timing numerical value Tt is more than the second preset value Tss, and it is point to identify the current broadcasting program of client
Broadcast program.
Alternatively, the broadcasting program identification unit also includes：
Server data judge module, for generating the step of the second feature code in the second feature code generation unit
It is rapid to terminate and by after scheduled time Tsd, judging in the server data memory cell to whether there is and the described second spy
The fisrt feature code of code matching is levied, if judging to be not present and the second feature code in server data memory cell
The fisrt feature code matched somebody with somebody, then it is request program to identify the current broadcasting program of client.
Alternatively, the fisrt feature code is identical with the data type of the second feature code, and the data type includes：
Finger image and/or audio-frequency fingerprint.
The invention has the advantages that：
The invention provides a kind of identifying system and method for client terminal playing program, the wherein recognition methods includes：It is real
When the live signal of each channel of server is sampled to obtain multiple server sampled datas, and record each service
Server sampling instant corresponding to device sampled data；According to fisrt feature code corresponding to the generation of each server sampled data；It is right
The play signal of client current playing program is sampled to obtain client sampled data, and records current client sampling
Client sampling instant corresponding to data；According to second feature code corresponding to the generation of server sampled data；According to it is second special
Server sampling instant and client sampling instant corresponding to levying the fisrt feature code of code-phase matching, identify that client is current
It is programme televised live or request program to play program.Technical scheme can be current to client broadcasting program be live section
Mesh or request program are accurately identified.
Brief description of the drawings
Fig. 1 is the structured flowchart for the server that the embodiment of the present invention one provides；
Fig. 2 is the structured flowchart for the client that the embodiment of the present invention two provides；
Fig. 3 is the structured flowchart of the identifying system for the client terminal playing program that the embodiment of the present invention three provides；
Fig. 4 is the broadcasting program identification when playing program identification unit and setting in the client in the embodiment of the present invention three
The structured flowchart of unit；
Fig. 5 is broadcasting when playing program identification unit and being arranged on outside client and server in the embodiment of the present invention three
Put the structured flowchart of program identification unit；
Fig. 6 a are the structured flowchart that program identification unit is played in the embodiment of the present invention three；
Fig. 6 b are the structured flowchart that another in the embodiment of the present invention three plays program identification unit；
Fig. 7 is the structured flowchart of server data enquiry module in the embodiment of the present invention four；
Fig. 8 is the flow chart of the recognition methods for the client terminal playing program that the embodiment of the present invention five provides；
Fig. 9 is the internal flow chart of step 106 in the embodiment of the present invention five；
Figure 10 is another internal flow chart of step 106 in the embodiment of the present invention five；
Figure 11 is another internal flow chart of step 106 in the embodiment of the present invention five.
Embodiment
To make those skilled in the art more fully understand technical scheme, the present invention is carried below in conjunction with the accompanying drawings
The identifying system and method for the client terminal playing program of confession are described in detail.
In the present invention client include that intelligent television, PC, set top box, mobile phone, tablet personal computer etc. are any can be with
Parse " real time remote multimedia signal " (Realtime Remote Multimedia Broadcasting Stream
Signal smart machine), anolog TV signals, DTV can specifically be included by being somebody's turn to do " real time remote multimedia signal "
Signal, the live signal of set top box transmission, various the transmitted live signals such as live signal of network delivery.In the present invention
Play signal refer to client be currently used in play program corresponding to signal, the signal can be above-mentioned each live letter
Number, it can also be user's corresponding program request signal when selecting request program.
Fig. 1 is the structured flowchart for the server that the embodiment of the present invention one provides, as shown in figure 1, the server includes：Service
Device sampling unit 1, fisrt feature code generation unit 2 and broadcasting program identification unit 5.Wherein, server sampling unit 1 is used for real
When the live signal of each channel of server is sampled to obtain multiple server sampled datas, and record each service
Server sampling instant corresponding to device sampled data；Fisrt feature code generation unit 2 is used for according to each server sampled data
Fisrt feature code corresponding to generation；Play program identification unit 3 be used for according to the client sampling instant obtained in client and
With the corresponding server sampling instant of fisrt feature code of the second feature code-phase matching obtained in client, client is identified
Current broadcasting program is programme televised live or request program.
The embodiment of the present invention one provides a kind of server, and the server includes server sampling unit, fisrt feature code
Generation unit and broadcasting program identification unit, wherein playing program identification unit can sample according to the client obtained in client
Moment and the corresponding server sampling instant of fisrt feature code of the matching of the second feature code-phase with being obtained in client, are identified
The current broadcasting program of client is programme televised live or request program, so as to possess identification client current for the server
Play the function that program is programme televised live or request program.
Fig. 2 is the structured flowchart for the client that the embodiment of the present invention two provides, as shown in Fig. 2 the client includes：Client
Hold sampling unit 3, second feature code generation unit 4 and play program identification unit 5.Wherein client sampling unit 3 be used for pair
The play signal of client current playing program is sampled to obtain client sampled data, and records current client sampling
Client sampling instant corresponding to data；Second feature code generation unit 4 is used for according to corresponding to the generation of server sampled data
Second feature code；Program identification unit 5 is played to be used for according to obtain in client sampling instant and server and second feature
Server sampling instant corresponding to the fisrt feature code of code-phase matching, it is programme televised live to identify the current broadcasting program of client
Or request program.
The embodiment of the present invention two provides a kind of client, and the client includes：Client sampling unit, second feature code
Generation unit and broadcasting program identification unit.Wherein, program identification unit is played to be used for according to client sampling instant and service
The server sampling instant corresponding with the fisrt feature code of second feature code-phase matching obtained in device, identifies that client is current
Broadcasting program be programme televised live or request program so that the client possesses the current broadcasting program of identification client is
Programme televised live or the function of request program.
Fig. 3 is the structured flowchart of the identifying system for the client terminal playing program that the embodiment of the present invention three provides, such as Fig. 3 institutes
Show, the identifying system includes server and client side, and server includes server sampling unit 1, fisrt feature code generation unit 2
With broadcasting program identification unit 5, client includes client sampling unit 3 and second feature code generation unit 4.
Wherein, server sampling unit 1 is used in real time sample the live signal of each channel of server, obtains
Multiple server sampled datas, and record server sampling instant corresponding to each server sampled data.Server samples
Unit 1 is specifically as follows the capture card consistent with the live signal type being collected, such as：When collected live signal class
When type is picture signal and/or audio signal, the capture card can be adopted correspondingly for picture signal capture card and/or audio signal
Truck.When above-mentioned capture card is gathering corresponding live signal, capture card also records each server sampled data simultaneously
Corresponding server sampling instant.
Fisrt feature code generation unit 2 is used for the fisrt feature code according to corresponding to the generation of each server sampled data.The
The data type of one condition code is related to the live signal type gathered in server sampling unit, fisrt feature code in the present invention
Data type can be finger image and/or audio-frequency fingerprint, wherein finger image refers to original image by related algorithm
The computer that is advantageous to generated after conversion does subsequent match and knows another characteristic, and audio-frequency fingerprint refers to audio by related algorithm
The computer that is advantageous to generated after data conversion does subsequent match and knows another characteristic.
Client sampling unit 3 is used to sample the play signal of client current playing program, obtains a visitor
Family end sampled data, and record client sampling instant corresponding to current client sampled data.In the present embodiment, it is assumed that when
The preceding moment is T2, i.e., corresponding client sampling instant is T2.Wherein, the class for the play signal that client sampling unit 3 gathers
Type is consistent with the type for the live signal that above-mentioned server sampling unit 1 gathers.
Second feature code generation unit 4 is used for the second feature code according to corresponding to the generation of server sampled data.Wherein,
The data type of two condition codes is consistent with the data type of fisrt feature code.
Program identification unit 5 is played to be used for according to client sampling instant T2 and the first spy matched with second feature code-phase
Server sampling instant T1 corresponding to code is levied, it is programme televised live or request program to identify the current broadcasting program of client.
It should be noted that above-mentioned fisrt feature code and second feature code are each meant, based on collected live signal or
Picture material and/or audio content in play signal convert what is obtained, and it can characterize live signal or play signal at certain
The characteristics of image and/or audio frequency characteristics included during one moment.Therefore, when two condition codes match, then it represents that two features
Signal corresponding to code can show identical picture when being shown.
In addition, those skilled in the art in server sampling unit and client sampling unit it should also be understood that enter
, it is necessary to be corrected to the fiducial time in server and client before row sampling so that the server in synchronization
It is identical with the fiducial time in client.
Fig. 4 is the broadcasting program identification when playing program identification unit and setting in the client in the embodiment of the present invention three
The structured flowchart of unit, Fig. 5 be the embodiment of the present invention three in when play program identification unit be arranged on client and server it
The structured flowchart of broadcasting program identification unit when outer, as shown in Figure 4 and Figure 5, it is to be understood that although the broadcasting in Fig. 3
Program identification unit 5 is located in server, but in actual applications, client can also be arranged on by playing program identification unit 5
In end (such as Fig. 4) or depart from client and server and the structure independent as one and exist (such as Fig. 5).
In the present embodiment, alternatively, the identifying system also includes server data memory cell 6, server data storage
Unit 6 is used for fisrt feature code and server sampling instant corresponding to each server sampled data of real-time storage, fisrt feature code
Corresponded with server sampling instant.
Fig. 6 a are the structured flowchart that program identification unit is played in the embodiment of the present invention three, as shown in Figure 6 a, further may be used
Selection of land, playing program identification unit 5 includes：Server data enquiry module 10, time-delay calculation module 11 and time delay judge module
12。
Server data enquiry module 10 be used for from server data memory cell 6 stored each fisrt feature code and
Server sampling instant T1 corresponding with the fisrt feature code of second feature code-phase matching is inquired in each server sampling instant.
Time-delay calculation module 11 is used to be calculated according to client sampling instant T2 and the server sampling instant T1 inquired
Go out the time delay Td, Td=of currently playing play signal | T2-T1 |.In general, server sampling unit collection service
The time of live signal is faster than the time of play signal in client sampling unit collection client in device, now corresponding time delay
Td size is：Td=T2-T1.But in actual applications, it may appear that play letter in client sampling unit collection client
Number time it is faster than the time of live signal in server sampling unit acquisition server, now corresponding time delay Td size
For：Td=T1-T2.
Time delay judge module 12 is used to judge whether time delay Td is more than the first preset value Ts, if judging time delay Td more than the
One preset value Ts, then it is request program to identify the current broadcasting program of client, if judging, time delay Td is less than or equal to the
One preset value Ts, then it is programme televised live to identify current broadcasting program.When time delay Td is more than the first preset value Ts, illustrate visitor
Time delay between family end and server is excessive, then be inferred to play in client for program request signal, i.e., current broadcasting program
For request program；And when time delay Td is less than or equal to the first preset value Ts, illustrate time delay between client and server compared with
It is small, then it represents that it is programme televised live for live signal, current broadcasting program to be played in client.Herein it should be noted that
Client still suffered from when playing programme televised live less time delay reason be probably due to client and server in fiducial time
Be not it is completely the same and caused by between error, or server and client transmission range farther out and caused by network delay.
Therefore, for compared with time delay Td the first preset value Ts of size can be entered by the lot of experimental data obtained in advance
The corresponding setting of row.
As another alternative in the present embodiment, the net in the time delay Td calculated for rejecting time-delay calculation module 11
Network time delay, playing program identification unit 5 also includes：Network delay acquisition module 17, the network delay acquisition module 17 are used to obtain
Take the network delay Tn between server and client.Now, time-delay calculation module 11 is used for according to the slow Tn of network delay, client
The end sampling instant T2 and server sampling instant T1 inquired calculates the time delay Td, wherein Td of currently playing play signal
=| T2-T1 | network delay is eliminated in-Tn, the time delay Td of the currently playing play signal now calculated, accordingly
Be also required to when setting the first preset value Ts reject network delay influence.It should be noted that obtain the tool of network delay
Body process is the state of the art, and here is omitted.
In the present embodiment, alternatively, playing program identification unit 5 also includes：Timing module 8 and time-consuming judge module 9.
Timing module 8 in server data enquiry module 10 for starting a query at the institute matched with the second feature code-phase
Timing is proceeded by when stating server sampling instant T1 corresponding to fisrt feature code, and is inquired about in server data enquiry module 10
Stop timing when going out the corresponding server sampling instant T1 with the fisrt feature code of second feature code-phase matching.
Time-consuming judge module 9 is used for whether timing numerical value Tt in real-time judge timing module to be more than the second preset value Tss, if
Judge that timing numerical value Tt is more than the second preset value Tss, then it is request program to identify the current broadcasting program of client.Work as visitor
When the current broadcasting program in family end is programme televised live, server data enquiry module 10 can be in very short time from server data
Server sampling instant T1 corresponding with the fisrt feature code of second feature code-phase matching, therefore timing are inquired in memory cell
Timing numerical value Tt is a smaller value always in module.And when the current broadcasting program of client is request program, then may
Appear in server sampling unit 1 do not collect always with the currently playing signal identical live signal of client, therefore take
Business device data inquiry module 10 can not inquire adopts with the fisrt feature code of second feature code-phase matching and corresponding server
Sample moment T1, in the second feature code and client sampling unit 3 that will can now be generated in second feature code generation unit 4
The client sampling instant of record is stored in the client data storage in client in the form of queue (first in first out)
In unit 7, and being inquired about using server data enquiry module 10 server data memory cell 6 repeatedly, now count
When module in timing numerical value Tt can increase always and more than the second preset value Tss.In the present embodiment, by setting one second
Preset value Tss, when timing numerical value Tt is more than the second preset value Tss, then it can directly judge the current broadcasting section of client
Mesh is request program.
Fig. 6 b are the structured flowchart that another in the embodiment of the present invention three plays program identification unit, as shown in Figure 6 b, figure
The difference of broadcasting program identification unit and the broadcasting program identification unit shown in Fig. 6 a shown in 6b is, the broadcasting shown in Fig. 6 b
Program identification unit 5 does not include timing module 8 and time-consuming judge module 9, but includes server data judge module 16, its
Middle server data judge module 16, for terminating and passing through the step of second feature code generation unit generates second feature code
After scheduled time Tsd, judge in server data memory cell with the presence or absence of the fisrt feature code matched with second feature code.
After terminating the step of second feature code generation unit 4 generates second feature code, client will not be directly by second feature code
It is sent to and plays program identification unit 5, but second feature code and client sampling instant is stored into list in client data
Scheduled time Tsd is stored in member 7, then the second feature code of storage is sent to broadcasting program by client data memory unit 7
Server data judge module 16 in recognition unit 5.Within this period of time of scheduled time Tsd, the meeting of server sampling unit 1
Lasting to sample, the quantity of fisrt feature code also can accordingly increase in server data memory cell 6.
When server data judge module 16 is judged, if server data judge module 16 judges server count
According to the fisrt feature code that is matched with second feature code in memory cell 6 be present, then server data enquiry module 10 is from server
Inquired and second feature code-phase in stored each fisrt feature code and each server sampling instant in data storage cell 6
Server sampling instant T1 corresponding to the fisrt feature code matched somebody with somebody.If judge to be not present and second in server data memory cell
The fisrt feature code of condition code matching, then it is corresponding with client actual program to illustrate that server sampling unit does not collect still
Live signal, therefore may recognize that the current broadcasting program of client is request program.
The embodiment of the present invention four provides a kind of identifying system of client terminal playing program, and the identifying system includes server
And client, server include server sampling unit, fisrt feature code generation unit and play program identification unit, client
Including client sampling unit and second feature code generation unit, playing program identification unit includes timing module, time-consuming judgement
Module, server data enquiry module, time-delay calculation module and time delay judge module.Contact between above-mentioned each structure and each
The function of structure can refer to the description in above-described embodiment one, and here is omitted.
The difference of identifying system and the identifying system in above-described embodiment three in the present embodiment four is that example IV carries
Each fisrt feature code and each server in server data memory cell in the identifying system of the client terminal playing program of confession
Sampling instant carries out classifying packing storage according to channel number, and server data enquiry module first inquires in query process
And be stored with corresponding to each fisrt feature code and each server sampling instant identical with the channel number of currently playing broadcasting program
Data storage bag, then inquire from the data storage bag inquired corresponding with the fisrt feature code of second feature code-phase matching
Server sampling instant T1.
Fig. 7 is the structured flowchart of server data enquiry module in the embodiment of the present invention four, as shown in fig. 7, the server
Data inquiry module 10 includes：Channel identification submodule 13, data storage bag inquiry submodule 14 and server sampling instant are looked into
Ask submodule 15.
Channel identification submodule 13 is used for the channel number for identifying the currently playing broadcasting program of client.In the present embodiment,
Identifying the channel number of currently playing broadcasting program can be achieved in the following way：One, directly from the end of client
The channel number of current playing program is obtained in end equipment, now terminal device can be intelligent television or Intelligent set top box；Its
2nd, TV station symbol recognition, the station symbol image of user's viewing before client is intercepted, generates finger image, each station symbol model with training
Storehouse is matched, and the channel number of the currently playing broadcasting program of client is gone out according to similarity identification；Or before interception client
The snapshot picture of user's viewing is sent to background server, and background server is by snapshot picture and the video flowing of each television channel
Matched, match the television channel with same video feature, so that it is determined that the television channel of current rating；Thirdly, listen
Sound knows platform, extracts the audio-frequency fingerprint of the currently viewing channel of user, each channel live signal generated in real time with server
Audio-frequency fingerprint compares, and identifies the channel number of the currently playing broadcasting program of client.
Those skilled in the art is it should also be understood that above-mentioned three kinds of situations only play exemplary effect, not to this
The technical scheme of invention produces limitation, and also the currently playing broadcasting program of client can be identified using other method in the present invention
Channel number, will not enumerate herein.
Data storage bag inquiry submodule 14 is used to inquire identical with the channel number of currently playing broadcasting program and deposit
Each fisrt feature code corresponding to containing and the data storage bag of each server sampling instant.Due to server data memory cell
Each fisrt feature code and each server sampling instant in 14 carry out classifying packing storage according to channel number, therefore are knowing client
After the channel number of the currently playing broadcasting program at end, the data storage bag of corresponding channel number can be quickly found.
Server sampling instant inquiry submodule 15 is used to inquire from the data storage bag inquired and second feature
Server sampling instant T1 corresponding to the fisrt feature code of code-phase matching.
In the present embodiment, due to each fisrt feature code and each server sampling instant being classified according to channel number in advance
Packing storage, in inquiry, first pass through and inquire corresponding data storage bag, then inquire in corresponding data storage bag with
Server sampling instant T1 corresponding to the fisrt feature code of second feature code-phase matching, therefore can effectively shorten inquiry server
The time that sampling instant T1 is spent, improve the search efficiency of server data enquiry module.
The embodiment of the present invention three and example IV are each provided with a kind of identifying system of client terminal playing program, the wherein knowledge
Other system includes：Server sampling unit, fisrt feature code generation unit, client sampling unit, the generation of second feature code are single
Member and broadcasting program identification unit, wherein server sampling unit are adopted to the live signal of each channel of server in real time
Sample obtains multiple server sampled datas, and records server sampling instant corresponding to each server sampled data, and first
Condition code generation unit fisrt feature code according to corresponding to generating each server sampled data, client sampling unit is to client
The play signal of end current playing program is sampled to obtain client sampled data, and records current client sampled data
Corresponding client sampling instant, second feature code generation unit second feature according to corresponding to generating server sampled data
Code, program identification unit is played according to the corresponding server sampling instant of the fisrt feature code matched with second feature code-phase and visitor
The sampling instant of family end, it is programme televised live or request program to identify the current broadcasting program of client.Technical scheme
By obtaining corresponding with the fisrt feature code of second feature code-phase matching server sampling instant and client sampling instant, from
And the broadcasting program current to client can be realized and judged for programme televised live or request program.
Fig. 8 is the flow chart of the recognition methods for the client terminal playing program that the embodiment of the present invention five provides, as shown in figure 8,
Identifying system of the recognition methods of the client terminal playing program based on client terminal playing program, the identification of the client terminal playing program
System uses the identifying system of the client terminal playing program provided in above-described embodiment three or example IV, and concrete structure can be found in
Description in above-described embodiment three or example IV, here is omitted, and the recognition methods includes：
Step 101：In real time the live signal of each channel of server is sampled to obtain multiple server hits
According to, and record server sampling instant corresponding to each server sampled data.
The step 101 is performed by server sampling unit, and server sampling unit is specifically as follows and is collected straight
Broadcast the consistent capture card of signal type.Alternatively, the capture card correspondingly can be believed for picture signal capture card and/or audio
Number capture card.
Step 102：According to fisrt feature code corresponding to the generation of each server sampled data.
The step 102 is performed by fisrt feature code generation unit, and data type and the server of fisrt feature code sample
The live signal type that is gathered in unit is related, in the present embodiment the data type of fisrt feature code can be finger image and/
Or audio-frequency fingerprint.
Step 103：Fisrt feature code and server sampling instant corresponding to each server sampled data of real-time storage, first
Condition code and server sampling instant correspond.
The step 103 is performed by server data memory cell.In the present embodiment, it is preferable that server data stores
Each fisrt feature code and each server sampling instant in unit carry out classifying packing storage according to channel number, by fisrt feature code
Carrying out the beneficial effect of classifying packing storage according to channel number with server sampling instant will emerge from flow below.
Step 104：The play signal of client current playing program is sampled to obtain client sampled data, and remembered
Record client sampling instant corresponding to current client sampled data.
The step 104 is performed by client sampling unit, client sampling unit collection play signal type with
The type of the live signal gathered in above-mentioned steps 101 is consistent.
Step 105：According to second feature code corresponding to the generation of server sampled data.
The step 105 is performed by second feature code generation unit, wherein, the data type of second feature code is special with first
The data type for levying code is consistent.
Step 106：According to the corresponding server sampling instant of the fisrt feature code matched with second feature code-phase and client
Sampling instant is held, it is programme televised live or request program to identify the current broadcasting program of client.
The step 106 is performed by broadcasting program identification unit.
Fig. 9 is the internal flow chart of step 106 in the embodiment of the present invention five, as shown in figure 9, alternatively, step 106 is wrapped
Include：
Step 1061：It is right that the fisrt feature code that is matched with second feature code-phase is started a query in server data enquiry module
Timing is proceeded by during the server sampling instant T1 answered.
The step 1061 is performed by timing module, and in follow-up process when inquire matched with second feature code-phase
Stop timing during server sampling instant T1 corresponding to one condition code.
Step 1062：Whether real-time judge timing numerical value Tt is more than the second preset value Tss.
The step 1062 is performed by time-consuming judge module, if judging, timing numerical value Tt is less than or equal to the second preset value
Tss, then perform step 1063；If judging, timing numerical value Tt is more than the second preset value Tss, identifies that client is current and broadcasts
It is request program to put program, and flow terminates.
Step 1063：Inquired and second feature code from stored each fisrt feature code and each server sampling instant
Server sampling instant T1 corresponding to the fisrt feature code to match.
The step 1063 is performed by server data enquiry module.Wherein, alternatively, step 1063 includes：
Step 10631：Identify the channel number of the currently playing broadcasting program of client.
The step 10631 identifies submodule to perform by channel.Identify the channel number of currently playing broadcasting program can
It is achieved in a manner of using any one provided in above-described embodiment two.
Step 10632：Inquire identical with the channel number of currently playing broadcasting program and each first corresponding to being stored with
Condition code and the data storage bag of each server sampling instant.
The step 10632 inquires about submodule to perform by data storage bag, each due to preferably being incited somebody to action in above-mentioned steps 103
Fisrt feature code and each server sampling instant carry out classifying packing storage according to channel number, therefore are knowing the current of client
After the channel number of the broadcasting program of broadcasting, the data storage bag of corresponding channel number can be quickly found.
Step 10633：The fisrt feature code matched with second feature code-phase is inquired from the data storage bag inquired
Corresponding server sampling instant T1.
The step 10633 is inquired about submodule by server sampling instant and performed, due in advance by each fisrt feature code and
Each server sampling instant carries out classifying packing storage according to channel number, in inquiry, first passes through and inquires corresponding storage number
According to bag, then inquire server corresponding with the fisrt feature code of second feature code-phase matching in corresponding data storage bag and adopt
Sample moment T1, therefore can effectively shorten the time that inquiry server sampling instant T1 is spent, improve server data inquiry
The search efficiency of module.
Step 1064：Calculated according to client sampling instant T2 and the server sampling instant T1 inquired currently playing
Play signal time delay Td, wherein Td=| T2-T1 |.
The step 1064 is performed by time-delay calculation module, in general, server sampling unit acquisition server
The time that the time of middle live signal gathers play signal in client than client sampling unit is fast, now corresponding time delay Td
Size be：Td=T2-T1.But in actual applications, still occur in client sampling unit collection client and play letter
Number time it is faster than the time of live signal in server sampling unit acquisition server, now corresponding time delay Td size
For：Td=T1-T2.
It should be noted that include network delay in the time delay Td calculated in step 1064.
Step 1065：Judge whether time delay Td is more than the first preset value Ts.
The step 1065 is performed by time-delay calculation module, if judging, time delay Td is more than the first preset value Ts, identifies
It is request program to go out the current broadcasting program of client, if judging, time delay Td is less than or equal to the first preset value Ts, identifies
It is programme televised live to go out current broadcasting program.When time delay Td is more than the first preset value Ts, illustrate between client and server
Time delay it is excessive, then it represents that it is request program for program request signal, current broadcasting program to be played in client；And work as time delay Td
During less than or equal to the first preset value Ts, illustrate that the time delay between client and server is smaller, then it represents that played in client
Be programme televised live for live signal, current broadcasting program.It should be noted that due to calculating in above-mentioned steps 1064
Needed when including network delay in time delay Td, therefore setting in step 1,065 first preset value Ts in view of network delay
Influence.Flow terminates.
As another optional flow of step 106, Figure 10 be in the embodiment of the present invention five step 106 another inside
Flow chart, as shown in Figure 10, alternatively, step 106 includes：
Step 1061a：The fisrt feature code matched with second feature code-phase is started a query in server data enquiry module
Timing is proceeded by during corresponding server sampling instant T1.
Step 1062a：Whether real-time judge timing numerical value Tt is more than the second preset value Tss.
If judging in step 1062a, timing numerical value Tt is less than or equal to the second preset value Tss, performs step
1063a；If judging, timing numerical value Tt is more than the second preset value Tss, and it is program request to identify the current broadcasting program of client
Program, flow terminate.
Step 1063a：Inquired from stored each fisrt feature code and each server sampling instant and second feature
Server sampling instant T1 corresponding to the fisrt feature code of code-phase matching.
Step 1064a：Obtain the network delay Tn between server and client.
It should be noted that the situation that step 1064a is located at after step 1063a only plays exemplary effect, in reality
In, any position that step 1064a may be additionally located at before step 1063a.
Step 1065a：According to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 inquired
The time delay Td of currently playing play signal is calculated, wherein Td=| T2-T1 |-Tn.
It should be noted that network delay is eliminated in the time delay Td calculated in step 1065a.
Step 1066a：Judge whether time delay Td is more than the first preset value Ts.
In step 1066a, if judge that time delay Td is more than the first preset value Ts, identify that client is current and broadcast
It is request program to put program, if judging, time delay Td is less than or equal to the first preset value Ts, identifies current broadcasting program
For programme televised live.
It should be noted that due to having eliminated network delay in the time delay Td that is calculated in above-mentioned steps 1065a, because
This needs the influence for rejecting network delay when the first preset value Ts is set in step 1066a, flow terminates.
As another optional flow of step 106, Figure 11 is that the another kind of step 106 in the embodiment of the present invention five is internal
Flow chart, as shown in figure 11, alternatively, step 106 includes：
Step 1061b：Terminate and by pre- in the step of second feature code according to corresponding to the generation of client sampled data
Fix time after Tsd, judge in stored each fisrt feature code with the presence or absence of the fisrt feature code matched with second feature code.
In step 1061b, if judging to have the matched with second feature code in stored each fisrt feature code
One condition code, then perform step 1062b；Matched if judging to be not present in stored each fisrt feature code with second feature code
Fisrt feature code, then identify that the current broadcasting program of client is request program, flow terminates.
Step 1062b：Inquired from stored each fisrt feature code and each server sampling instant and second feature
Server sampling instant T1 corresponding to the fisrt feature code of code-phase matching.
Step 1063b：Calculate and currently broadcast according to client sampling instant T2 and the server sampling instant T1 inquired
The time delay Td for the play signal put, wherein Td=| T2-T1 |.
It should be noted that network delay Tn that can also be between line acquisition server and client in step 1063b,
Then calculated according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 inquired currently playing
Play signal time delay Td, wherein Td=| T2-T1 |-Tn.
Step 1064b：Judge whether time delay Td is more than the first preset value Ts.
In step 1064b, if judging, time delay Td is more than the first preset value Ts, identifies the current broadcasting of client
Program is request program, if judging, time delay Td is less than or equal to the first preset value Ts, identifies that current broadcasting program is
Programme televised live, flow terminate.
The embodiment of the present invention five provides a kind of recognition methods of client terminal playing program, and the recognition methods includes：In real time
The live signal of each channel of server is sampled to obtain multiple server sampled datas, and records each server
Server sampling instant corresponding to sampled data；According to fisrt feature code corresponding to the generation of each server sampled data；To visitor
The play signal of family end current playing program is sampled to obtain client sampled data, and records current client hits
According to corresponding client sampling instant；According to second feature code corresponding to the generation of server sampled data；According to second feature
Server sampling instant and client sampling instant corresponding to the fisrt feature code of code-phase matching, identify that client is current and broadcast
It is programme televised live or request program to put program.Technical scheme is special by obtaining matched with second feature code-phase first
Server sampling instant and client sampling instant corresponding to code are levied, to realize the broadcasting program current to client as live section
Mesh or request program are judged.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (12)
- A kind of 1. recognition methods of client terminal playing program, it is characterised in that including：In real time the live signal of each channel of server is sampled to obtain multiple server sampled datas, and recorded every Server sampling instant corresponding to one server sampled data；According to fisrt feature code corresponding to the generation of each server sampled data；The play signal of client current playing program is sampled to obtain client sampled data, and records current client Hold client sampling instant corresponding to sampled data；According to second feature code corresponding to the generation of client sampled data；According to the client sampling instant and service corresponding with the fisrt feature code that the second feature code-phase matches Device sampling instant, it is programme televised live or request program to identify the current broadcasting program of client；It is described also to be included afterwards the step of fisrt feature code according to corresponding to the generation of each server sampled data：The fisrt feature code and the server sampling instant corresponding to each server sampled data of real-time storage, described first Condition code and the server sampling instant correspond；It is described according to the client sampling instant and corresponding with the fisrt feature code that the second feature code-phase matches Server sampling instant, identify that the step of current broadcasting program of client is programme televised live or request program specifically includes：Inquired and the second feature code from stored each fisrt feature code and each server sampling instant Server sampling instant T1 corresponding to the fisrt feature code to match；Currently playing play signal is calculated according to client sampling instant T2 and the server sampling instant T1 inquired Time delay Td, wherein Td=| T2-T1 |；Judge whether the time delay Td is more than the first preset value Ts, the time delay Td is more than first preset value if judging Ts, then it is request program to identify the current broadcasting program of client, if judging, the time delay Td is less than or equal to described the One preset value Ts, then it is programme televised live to identify current broadcasting program.
- 2. the recognition methods of client terminal playing program according to claim 1, it is characterised in that described to be adopted according to client Before the step of sample moment T2 and the server sampling instant T1 inquired calculate the time delay Td of currently playing play signal Also include：Obtain the network delay Tn between the server and the client；It is described that currently playing broadcasting letter is calculated according to client sampling instant T2 and the server sampling instant T1 inquired Number time delay Td the step of specifically include：Calculated according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 inquired currently playing Play signal time delay Td, wherein Td=| T2-T1 |-Tn.
- 3. the recognition methods of client terminal playing program according to claim 1 or 2, it is characterised in that each described first is special Levy code and each server sampling instant and carry out classifying packing storage according to channel number；It is described to be inquired from stored each fisrt feature code and each server sampling instant and the described second spy Include corresponding to the fisrt feature code of sign code-phase matching the step of server sampling instant T1：Identify the channel number of the currently playing broadcasting program of client；Inquire and be stored with corresponding to each fisrt feature code identical with the channel number of currently playing broadcasting program and respectively The data storage bag of the server sampling instant；It is right that the fisrt feature code matched with the second feature code-phase is inquired from the data storage bag inquired The server sampling instant T1 answered.
- 4. the recognition methods of client terminal playing program according to claim 1 or 2, it is characterised in that described from being stored Each fisrt feature code and each server sampling instant in inquire and matched with the second feature code-phase described in Also include while server sampling instant T1 step corresponding to fisrt feature code：It is right that the fisrt feature code that is matched with the second feature code-phase is started a query in the server data enquiry module Proceed by timing during the server sampling instant T1 answered, and inquire matched with the second feature code-phase described first Stop timing during server sampling instant T1 corresponding to condition code；Whether real-time judge timing numerical value Tt is more than the second preset value Tss, if it is pre- to judge that the timing numerical value Tt is more than second If value Tss, then it is request program to identify the current broadcasting program of client.
- 5. family end according to claim 1 or 2 plays the recognition methods of program, it is characterised in that described from stored Described matched with the second feature code-phase is inquired in each fisrt feature code and each server sampling instant Also include before server sampling instant T1 corresponding to one condition code：It is described according to client sampled data generation corresponding to second feature code the step of terminate and by scheduled time Tsd it Afterwards, judge in stored each fisrt feature code with the presence or absence of the fisrt feature matched with the second feature code Code, if judging to have the fisrt feature matched with the second feature code in stored each fisrt feature code Code, then perform described in inquired from stored each fisrt feature code and each server sampling instant and described the Corresponding to the fisrt feature code that two condition codes match the step of server sampling instant T1, if judging stored each The fisrt feature code matched with the second feature code is not present in the fisrt feature code, then identifies that client is current Broadcasting program be request program.
- 6. the recognition methods of client terminal playing program according to claim 1, it is characterised in that the fisrt feature code and The data type of the second feature code is identical, and the data type includes：Finger image and/or audio-frequency fingerprint.
- A kind of 7. identifying system of client terminal playing program, it is characterised in that including：Server sampling unit, for being sampled to obtain multiple servers to the live signal of each channel of server in real time Sampled data, and record server sampling instant corresponding to each server sampled data；Fisrt feature code generation unit, for the fisrt feature code according to corresponding to the generation of each server sampled data；Client sampling unit, for being sampled to obtain client hits to the play signal of client current playing program According to, and record client sampling instant corresponding to current client sampled data；Second feature code generation unit, for the second feature code according to corresponding to the generation of server sampled data；Play program identification unit, according to the client sampling instant and matched with the second feature code-phase described first Server sampling instant corresponding to condition code, it is programme televised live or request program to identify the current broadcasting program of client；Also include：Server data memory cell：For the fisrt feature code corresponding to each server sampled data of real-time storage and described Server sampling instant, the fisrt feature code and the server sampling instant correspond；The broadcasting program identification unit includes：Server data enquiry module, for from stored each fisrt feature code and each server sampling instant Inquire server sampling instant T1 corresponding with the fisrt feature code of second feature code-phase matching；Time-delay calculation module, for being calculated currently according to client sampling instant T2 and the server sampling instant T1 inquired The time delay Td of the play signal of broadcasting, wherein Td=| T2-T1 |；Time delay judge module, for judging whether the time delay Td is more than the first preset value Ts, if judging, the time delay Td is big In the first preset value Ts, then it is request program to identify the current broadcasting program of client, if judging the time delay Td Less than or equal to the first preset value Ts, then it is programme televised live to identify current broadcasting program.
- 8. the identifying system of client terminal playing program according to claim 7, it is characterised in that the broadcasting program identification Unit also includes：Network delay acquisition module, for obtaining the network delay Tn between the server and the client；The time-delay calculation module is used to be sampled according to the slow Tn of network delay, client sampling instant T2 and the server inquired Moment T1 calculates the time delay Td of currently playing play signal, wherein Td=| T2-T1 |-Tn.
- 9. the identifying system of the client terminal playing program according to claim 7 or 8, it is characterised in that the server count Classifying packing is carried out according to each fisrt feature code in memory cell and each server sampling instant according to channel number to deposit Storage；The server data enquiry module includes：Channel identifies submodule, for identifying the channel number of the currently playing broadcasting program of client；Data storage bag inquires about submodule, for inquiring identical with the channel number of currently playing broadcasting program and being stored with pair Each fisrt feature code and the data storage bag of each server sampling instant answered；Submodule is inquired about in server sampling instant, for being inquired from the data storage bag inquired and the described second spy Levy server sampling instant T1 corresponding to the fisrt feature code of code-phase matching.
- 10. the identifying system of the client terminal playing program according to claim 7 or 8, it is characterised in that the broadcasting program Recognition unit also includes：Timing module, described in starting a query at and being matched with the second feature code-phase in the server data enquiry module Proceed by timing corresponding to fisrt feature code during server sampling instant T1, and the server data inquire with it is described Stop timing during server sampling instant T1 corresponding to the fisrt feature code of second feature code-phase matching；Whether time-consuming judge module, be more than the second preset value Tss for timing numerical value Tt in timing module described in real-time judge, if Judge that the timing numerical value Tt is more than the second preset value Tss, then it is request program to identify the current broadcasting program of client.
- 11. the identifying system of the client terminal playing program according to claim 7 or 8, it is characterised in that the broadcasting program Recognition unit also includes：Server data judge module, for being tied the step of the second feature code generation unit generates the second feature code Beam and by after scheduled time Tsd, judging to whether there is in the server data memory cell and the second feature code The fisrt feature code of matching, if judging to be not present what is matched with the second feature code in server data memory cell The fisrt feature code, then it is request program to identify the current broadcasting program of client.
- 12. the identifying system of client terminal playing program according to claim 7, it is characterised in that the fisrt feature code Identical with the data type of the second feature code, the data type includes：Finger image and/or audio-frequency fingerprint.
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| CN105872089A (en) * | 2016-05-26 | 2016-08-17 | 无锡天脉聚源传媒科技有限公司 | Method and device for transmitting audio characteristics |
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