CN105812848B - TV network data capture method and server - Google Patents
TV network data capture method and server Download PDFInfo
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- CN105812848B CN105812848B CN201410852065.9A CN201410852065A CN105812848B CN 105812848 B CN105812848 B CN 105812848B CN 201410852065 A CN201410852065 A CN 201410852065A CN 105812848 B CN105812848 B CN 105812848B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
Abstract
The invention discloses a kind of TV network data capture method, the TV network data capture method is the following steps are included: receive the TV network data acquisition request that client is sent；The TV network data are TV program information or electronic program guide；According to the TV network data acquisition request, judge whether to deposit corresponding TV network data；When there are the TV network data, the TV network data are sent to the client；When the TV network data are not present, corresponding response results are fed back, for TV network data described in the client-side search.The invention also discloses a kind of TV network data acquisition servers.Present invention reduces the difficulty of TV network data acquisition.
Description
Technical field
The present invention relates to TV technology more particularly to TV network data capture methods and server.
Background technique
Existing smart television usually obtains the EPG of currently playing frequency point in displaying video programs by backstage search
(electronic program guide, electronic program guide) information, and show the EPG information, to realize various businesses
Index and navigation.It is well known that being required to the primary current frequency point pair of search when carrying out frequency handover in existing television set every time
It is larger to obtain difficulty so as to cause EPG information for the EPG information answered.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of TV network data capture method and servers, it is intended to reduce electricity
Depending on the difficulty of Network Data Capture.
To achieve the above object, a kind of TV network data capture method provided by the invention the following steps are included:
Receive the TV network data acquisition request that client is sent；The TV network data be TV program information or
Electronic program guide；
According to the TV network data acquisition request, judge whether to deposit corresponding TV network data；
When there are the TV network data, the TV network data are sent to the client；
When the TV network data are not present, corresponding response results are fed back, for described in the client-side search
TV network data.
Preferably, described when the TV network data are not present, corresponding response results are fed back, for the client
End is searched for after the TV network data further include:
Receive and save the data information that the client is sent；The data information includes that the client-side search arrives
The location information of TV network data and the client.
Preferably, described when there are the TV network data, the TV network data are sent to the client
End includes:
When there are the TV network data, judge whether server is busy；
If so, the client is sent to the consistent IP list of the TV network data for current, for client
The IP into the IP list is held to obtain the TV network data；
If it is not, then obtaining the TV network data, and the TV network data are sent to the client.
Preferably, the TV network data capture method further include:
Record receives the corresponding IP information of the TV network data acquisition request；
Whether the corresponding client of IP information described in real-time monitoring is in connected state；
The IP information for being in non-networked state is deleted, to update the IP information；
The IP list is established according to the updated IP information and the TV network data.
Preferably, the location information includes TV network information.
In addition, to achieve the above object, the present invention also provides a kind of TV network data acquisition servers to include:
Request receiving module, for receiving the TV network data acquisition request of client transmission；The TV network number
According to for TV program information or electronic program guide；
Judgment module, for judging whether to deposit corresponding TV network number according to the TV network data acquisition request
According to；
Sending module, for when there are the TV network data, the TV network data to be sent to the visitor
Family end；When the TV network data are not present, corresponding response results are fed back, for TV described in the client-side search
Network data.
Preferably, the TV network data acquisition server further include:
Data reception module, the data information sent for receiving and saving the client；The data information includes
The location information of TV network data and the client that the client-side search arrives.
Preferably, the sending module includes:
Judging unit, for whether judging TV network data acquisition server when there are the TV network data
It is busy；
Transmission unit, for when the memory usage of TV network data acquisition server be greater than preset value when, will be current
It is sent to the client with the consistent IP list of the TV network data, so that IP of the client into the IP list is obtained
Take the TV network data；
Output unit is less than or equal to described pre- for the memory usage when the TV network data acquisition server
If obtaining the TV network data, and the TV network data are sent to the client when value.
Preferably, the TV network data acquisition server further include:
Logging modle receives the corresponding IP information of the TV network data acquisition request for recording；
Whether detection module is in connected state for the corresponding client of IP information described in real-time monitoring；
Update module, for deleting the IP information for being in non-networked state, to update the IP information；
Processing module, for establishing the IP list according to the updated IP information and the TV network data.
Preferably, the location information includes TV network information.
The TV network data acquisition request that the embodiment of the present invention is sent by receiving client；According to the TV network
Data acquisition request judges whether there is corresponding TV network data；When there are the TV network data, by the electricity
The client is sent to depending on network data；When the TV network data are not present, corresponding response results are fed back, for
TV network data described in the client-side search, to realize the acquisition of TV network data.Since the present invention passes through clothes
The TV network data that device preservation updates of being engaged in enter search without each television set when obtaining TV network data
Process, therefore TV network data capture method provided by the invention reduces the difficulty of TV network data acquisition.
Detailed description of the invention
Fig. 1 is the flow diagram of TV network data capture method first embodiment of the present invention；
Fig. 2 is the flow diagram of TV network data capture method second embodiment of the present invention；
Fig. 3 is the refinement flow diagram that TV network data to client are sent in Fig. 2；
Fig. 4 is the functional block diagram of TV network data acquisition server first embodiment of the present invention；
Fig. 5 is the functional block diagram of TV network data acquisition server second embodiment of the present invention；
Fig. 6 is the refinement the functional block diagram of sending module in Fig. 5；
Fig. 7 is the functional block diagram of TV network data acquisition server 3rd embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of TV network data capture method, referring to Fig.1, in one embodiment, the TV network number
Include: according to acquisition methods
Step S10 receives the TV network data acquisition request that client is sent；The TV network data are TV Festival
Mesh information or electronic program guide；
Step S20 judges whether there is corresponding television network according to the TV network data acquisition request acquisition request
Network data；If so, S30 is thened follow the steps, if it is not, thening follow the steps S40；
The TV network data are sent to the client by step S30；
Step S40 feeds back corresponding response results, for TV network data described in the client-side search.
TV network data capture method provided in an embodiment of the present invention is mainly used in television set to the place of programme information
Reason.In the present embodiment, above-mentioned client is preferably television set, in following embodiment, will be explained in detail by taking television set as an example.
Specifically, television set when carrying out program searching or initially enter channel carry out program broadcasting when, it will trigger television to
Server sends TV network data acquisition request, which includes location information, which includes
TV network information can also include geographical location information.Wherein geographical location information is the ground that the client is presently in
Location information is managed, above-mentioned TV network information is the TV network where the client.When the TV is in connected state
When, television set can be directly obtained the geographical location information being presently in by way of positioning, can be by parsing NIT table
Get TV network information.
When server receives above-mentioned TV network data acquisition request, looked into according to the TV network data acquisition request
It looks for the presence or absence of the corresponding TV network data of the location information in server, when there are TV network data, by the TV
Network data is transmitted directly to television set, so that television set shows the TV network data.When there is no above-mentioned electricity in server
When depending on network data, above-mentioned response results can be fed back by way of message to television set, to be not present in tell the server
Above-mentioned TV network data carry out TV network data search according to existing TV network data search scheme by television set.
It should be noted that above-mentioned TV network data are latest data, for example whether being the TV network data updated within 1 day.
The TV network data acquisition request that the embodiment of the present invention is sent by receiving client；According to the TV network
Data acquisition request judges whether there is corresponding TV network data；When there are the TV network data, by the electricity
The client is sent to depending on network data；When the TV network data are not present, corresponding response results are fed back, for
TV network data described in the client-side search, to realize the acquisition of TV network data.Since the present invention passes through clothes
The TV network data that device preservation updates of being engaged in enter search without each television set when obtaining TV network data
Process, therefore TV network data capture method provided by the invention reduces the difficulty of TV network data acquisition.
Further, referring to Fig. 2, based on the above embodiment, in the present embodiment, after above-mentioned steps S40 further include:
Step S50 receives and saves the data information that the client is sent；
In the present embodiment, above-mentioned data information includes the TV network data and the client that the client-side search arrives
Location information.
Specifically, when television set is when carrying out TV network data acquisition, if TV network data are not present in server,
TV data search is then carried out by television set automatically, it, can be by the television set after television set carries out TV network data search
The TV network data searched are sent to server, are received and saved by server.It should be noted that the present embodiment
In, in order to complete TV network data sharing, carry out TV network data send when, need to send client-side search to TV
The location information of network data and the client.
Further, referring to Fig. 3, based on the above embodiment, in the present embodiment, above-mentioned steps S30 includes:
Step S31 judges whether server is busy；If so, step S32, if it is not, thening follow the steps S33；
Step S32 is sent to the client with the consistent IP list of the TV network data for current, for client
The IP into the IP list is held to obtain the TV network data；
Step S33 obtains the TV network data, and the TV network data is sent to the client.
In the present embodiment, can judge whether server is busy by judging the utilization rate of memory, that is, judge the interior of server
Deposit whether utilization rate, CPU usage or network broadband utilization rate are greater than preset value, the size of the preset value can be according to actual needs
It is configured, such as can be 60 percent.By taking memory usage as an example, specifically, server one request of every processing is equal
Need to occupy certain memory, after the occupancy of memory reaches a certain level, server will appear as busy state, at this time for
Guarantee server operates normally, can by server search and the consistent IP list of the TV network data, and the IP is arranged
Table is sent to client, so that client selects one of IP to send TV network request of data, to obtain the television network
Network data.When the occupancy of memory is not up to a certain degree, server will appear as idle state, and server will acquire this at this time
The TV network data of ground storage, and the TV network data are transmitted directly to send the electricity of TV network data acquisition request
Depending on machine.It should be noted that above-mentioned IP list is recorded and is created by server.
Specifically, based on the above embodiment, in the present embodiment, above-mentioned TV network data capture method further include:
Record receives the corresponding IP information of the TV network data acquisition request；
Whether the corresponding client of IP information described in real-time monitoring is in connected state；
The IP information for being in non-networked state is deleted, to update the IP information；
The IP list is established according to the updated IP information and the TV network data.
It, can be by taking when a television set gets above-mentioned TV network data from server in the present embodiment
Business device carries out IP record can also be recorded when television set is searched for automatically and reports TV network data by server.Specifically
Ground can send an off signal to server, for the recorded IP letter of monitoring server server when television set shutdown
Cease whether corresponding client is in connected state.Since after television set is in non-networked state, other television sets be will be unable to
Above-mentioned TV network information is got from the television set, the embodiment of the present invention by monitoring server, and updates above-mentioned IP letter
Breath, to guarantee the validity for being sent to the IP list of television set.It should be noted that whether detection client is in non-networked
The form of heartbeat packet can be specifically used, the preceding failed cluster because if client is shut down, then client shutdown can not be captured
State.Specific IP information updating method is as follows: after client booting, (such as 2 minutes) are sent out to server at regular intervals
Send a heartbeat packet.Server receives the heartbeat packet and is considered as the client in connected state, if server is more than a timing
Between (such as 2 minutes) it can not receive heartbeat packet, it is considered as the client and has been in unconnected state, and by the IP of the client
Location is removed from IP list.If receiving the heartbeat packet of the television set again after this, illustrate that the client is in networking shape again
The client ip is added in IP list by state, reproduction.
The present invention also provides a kind of TV network data acquisition servers, and referring to Fig. 4, in one embodiment, the present invention is mentioned
The TV network data acquisition server of confession includes:
Request receiving module 100, for receiving the TV network data acquisition request of client transmission；The TV network
Data are TV program information or electronic program guide；
Judgment module 200, for judging whether there is corresponding television network according to the TV network data acquisition request
Network data；
Sending module 300, for the TV network data being sent to described when there are the TV network data
Client；When the TV network data are not present, corresponding response results are fed back, for electricity described in the client-side search
Depending on network data.
TV network data acquisition server provided in an embodiment of the present invention is mainly used in television set to programme information
Processing.In the present embodiment, above-mentioned client is preferably television set, in following embodiment, will be made specifically by taking television set as an example
It is bright.Specifically, television set is when carrying out program searching or when initially entering channel progress program broadcasting, it will trigger television
TV network data acquisition request is sent to TV network data acquisition server, which includes position letter
Breath, which includes TV network information, can also include geographical location information.Wherein geographical location information is the visitor
The geographical location information that family end is presently in, above-mentioned TV network information are the TV network where the client.When described
When TV is in connected state, television set can be directly obtained the geographical location information being presently in by way of positioning,
TV network information can be got by parsing NIT table.
When TV network data acquisition server receives above-mentioned TV network data acquisition request, according to the television network
Network data acquisition request, which is searched, whether there is the corresponding TV network number of the location information in TV network data acquisition server
According to which being transmitted directly to television set, so that television set shows the TV when there are TV network data
Network data.When above-mentioned TV network data are not present in TV network data acquisition server, the shape of message can be passed through
Formula feeds back above-mentioned response results to television set, and to inform, there is no above-mentioned TV network numbers in TV network data acquisition server
According to by television set according to the progress TV network data search of existing TV network data search scheme.On it should be noted that
Stating TV network data is latest data, for example whether being the TV network data updated within 1 day.
The TV network data acquisition request that the embodiment of the present invention is sent by receiving client；According to the TV network
Data acquisition request judges whether there is corresponding TV network data；When there are the TV network data, by the electricity
The client is sent to depending on network data；When the TV network data are not present, corresponding response results are fed back, for
TV network data described in the client-side search, to realize the acquisition of TV network data.Since the present invention passes through electricity
View network data acquisition server saves the TV network data updated, is obtaining TV network number without each television set
According to when, enter search process, therefore TV network data acquisition TV network data acquisition server provided by the invention drop
The low difficulty of TV network data acquisition.
Further, referring to Fig. 5, based on the above embodiment, in the present embodiment, above-mentioned TV network data acquisition server
Further include:
Data reception module 400, the data information sent for receiving and saving the client；
In the present embodiment, above-mentioned data information includes the TV network data and the client that the client-side search arrives
Location information.
Specifically, when television set is when carrying out TV network data acquisition, if in TV network data acquisition server not
There are TV network data, then carry out TV data search automatically by television set, when television set carries out TV network data search
Afterwards, which can be sent to TV network data acquisition server for the TV network data searched, by television network
Network data acquisition server receives and saves.It should be noted that in the present embodiment, in order to complete TV network data sharing,
Carry out TV network data send when, need to send client-side search to TV network data and the client position believe
Breath.
Further, referring to Fig. 6, based on the above embodiment, in the present embodiment, above-mentioned sending module 300 includes:
Judging unit 301, for when there are the TV network data, judging that TV network data acquisition server is
It is no busy；
Transmission unit 302, for that will work as when the memory usage of TV network data acquisition server is greater than preset value
It is preceding to be sent to the client with the consistent IP list of the TV network data, for IP of the client into the IP list
Obtain the TV network data；
Output unit 303 is less than or equal to institute for the memory usage when the TV network data acquisition server
When stating preset value, the TV network data are obtained, and the TV network data are sent to the client.
In the present embodiment, can judge whether server is busy by judging the utilization rate of memory, that is, judge the interior of server
Deposit whether utilization rate, CPU usage or network broadband utilization rate are greater than preset value, the size of the preset value can be according to actual needs
It is configured, such as can be 60 percent.By taking memory usage as an example, specifically, TV network data acquisition server
One request of every processing is required to occupy certain memory, after the occupancy of memory reaches a certain level, TV network data
Obtaining server will appear as busy state, at this time in order to guarantee that TV network data acquisition server operates normally, Ke Yiyou
The search of TV network data acquisition server and the consistent IP list of the TV network data, and the IP list is sent to client
End, so that client selects one of IP to send TV network request of data, to obtain the TV network data.Work as memory
Occupancy not up to a certain degree, TV network data acquisition server will appear as idle state, at this time TV network number
It will acquire locally-stored TV network data according to server is obtained, and the TV network data be transmitted directly to send TV
The television set of network data acquiring request.It should be noted that above-mentioned IP list is carried out by TV network data acquisition server
It records and creates.
Specifically, referring to Fig. 7, based on the above embodiment, in the present embodiment, above-mentioned TV network data acquisition server is also
Include:
Logging modle 500 receives the corresponding IP information of the TV network data acquisition request for recording；
Whether detection module 600 is in connected state for the corresponding client of IP information described in real-time monitoring；
Update module 700, for deleting the IP information for being in non-networked state, to update the IP information；
Processing module 800 is arranged for establishing the IP according to the updated IP information and the TV network data
Table.
In the present embodiment, whenever a television set gets above-mentioned TV network from TV network data acquisition server
When data, IP record can be carried out by TV network data acquisition server, when television set is searched for automatically and reports TV network
When data, it can also be recorded by TV network data acquisition server.Specifically, when television set shuts down, one can be sent
A off signal is to TV network data acquisition server, for TV network data acquisition server monitoring television network data
Obtain whether the corresponding client of the recorded IP information of server is in connected state.Due to being in non-networked state in television set
After state, other television sets will be unable to get above-mentioned TV network information from the television set, and the embodiment of the present invention passes through electricity
The monitoring of view network data acquisition server, and above-mentioned IP information is updated, to guarantee the effective of the IP list for being sent to television set
Property.It should be noted that whether detection client, which is in non-networked state specifically, can use the form of heartbeat packet, because if
Failed cluster before client is shut down, then client off-mode can not be captured.Specific IP information updating method is as follows: client
After booting, (such as 2 minutes) send a heartbeat packet to TV network data acquisition server at regular intervals.Television network
Network data acquisition server receives the heartbeat packet and is considered as the client in connected state, if TV network data acquisition service
Device is more than that certain time (such as 2 minutes) can not receive heartbeat packet, is considered as the client and has been in unconnected state, and should
The IP address of client is removed from IP list.If receiving the heartbeat packet of the television set again after this, illustrate the client
It is in connected state again, which is added in IP list by reproduction.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of TV network data capture method, which is characterized in that the TV network data capture method includes following step
It is rapid:
Receive the TV network data acquisition request that client is sent；The TV network data are TV program information or electronics
Program guide；
According to the TV network data acquisition request, judge whether to deposit corresponding TV network data；
When there are the TV network data, the TV network data are sent to the client；
When the TV network data are not present, corresponding response results are fed back, for TV described in the client-side search
Network data；
It is described when there are the TV network data, the TV network data, which are sent to the client, includes:
When there are the TV network data, judge to service according to memory usage, CPU usage or network broadband utilization rate
Whether device is busy；
If so, be sent to the client with the consistent IP list of the TV network data for current, for client to
IP in the IP list obtains the TV network data；
If it is not, then obtaining the TV network data, and the TV network data are sent to the client；
The TV network data capture method further include:
Record receives the corresponding IP information of the TV network data acquisition request；
Whether the corresponding client of IP information described in real-time monitoring is in connected state；
The IP information for being in non-networked state is deleted, to update the IP information；
The IP list is established according to the updated IP information and the TV network data；
Wherein, the step of whether corresponding client of IP information described in the real-time monitoring is in connected state include:
Judge the heartbeat packet that the corresponding client of the IP information is sent whether is received in preset time threshold；
If the heartbeat packet is not received in the preset time threshold, it is determined that the corresponding client of the IP information is in non-
Connected state.
2. TV network data capture method as described in claim 1, which is characterized in that described when there is no the television networks
When network data, corresponding response results are fed back, after TV network data described in the client-side search further include:
Receive and save the data information that the client is sent；The data information includes the TV that the client-side search arrives
The location information of network data and the client.
3. TV network data capture method as claimed in claim 2, which is characterized in that the location information includes television network
Network information.
4. a kind of TV network data acquisition server, which is characterized in that the TV network data acquisition server includes:
Request receiving module, for receiving the TV network data acquisition request of client transmission；The TV network data are
TV program information or electronic program guide；
Judgment module, for judging whether to deposit corresponding TV network data according to the TV network data acquisition request；
Sending module, for when there are the TV network data, the TV network data to be sent to the client；
When the TV network data are not present, corresponding response results are fed back, for TV network described in the client-side search
Data；
The sending module includes:
Judging unit, for when there are the TV network data, according to memory usage, CPU usage or network broadband
Utilization rate judges whether TV network data acquisition server is busy；
Transmission unit will currently and institute for when the memory usage of TV network data acquisition server is greater than preset value
It states the consistent IP list of TV network data and is sent to the client, so that IP of the client into the IP list obtains institute
State TV network data；
Output unit is less than or equal to the preset value for the memory usage when the TV network data acquisition server
When, the TV network data are obtained, and the TV network data are sent to the client；
The TV network data acquisition server further include:
Logging modle receives the corresponding IP information of the TV network data acquisition request for recording；
Whether detection module is in connected state for the corresponding client of IP information described in real-time monitoring；
Update module, for deleting the IP information for being in non-networked state, to update the IP information；
Processing module, for establishing the IP list according to the updated IP information and the TV network data；
Wherein, the detection module is also used to:
Judge the heartbeat packet that the corresponding client of the IP information is sent whether is received in preset time threshold；
If the heartbeat packet is not received in the preset time threshold, it is determined that the corresponding client of the IP information is in non-
Connected state.
5. TV network data acquisition server as claimed in claim 4, which is characterized in that the TV network data acquisition
Server further include:
Data reception module, the data information sent for receiving and saving the client；The data information includes described
The location information of TV network data and the client that client-side search arrives.
6. TV network data acquisition server as claimed in claim 5, which is characterized in that the location information includes TV
The network information.
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| CN201410852065.9A CN105812848B (en) | 2014-12-31 | 2014-12-31 | TV network data capture method and server |
| PCT/CN2015/092976 WO2016107258A1 (en) | 2014-12-31 | 2015-10-27 | Method and server for acquiring television network data |
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| CN201410852065.9A CN105812848B (en) | 2014-12-31 | 2014-12-31 | TV network data capture method and server |
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| CN105812848A (en) | 2016-07-27 |
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