CN105812917A - Method and device for channel searching - Google Patents
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Abstract
The invention discloses a method for channel searching. The method comprises steps that S1, the stored user watch history is acquired after a channel searching instruction is received, and the watch history comprises channels watched by a user and corresponding watch records; S2, on the basis of the searching instruction and the watch records, the channels in the watch history are determined to be target searching channels, and a searching order of the target searching channels is further determined; and S3, channel searching operation is sequentially accomplished according to the determined searching order. The invention further discloses a device for channel searching. According to the method and the device for channel searching, channel searching complexity is reduced, the channel searching time is saved, so channel searching efficiency is improved, the interesting channels can be rapidly searched and provided for the user to watch, and thereby channel searching experience is improved.
Description
Technical field
The present invention relates to TV technology, particularly relate to channel searching method and device.
Background technology
The channel searching method of current TV is mostly full range point search, one by one or search for according to certain frequency range from initial frequency backward, channel search speed is slow, and channel is all be ranked up according to frequency order, in hundreds of television channel, cause the channel selection operating process complexity of user, trouble, and efficiency is on the low side.
User is using full range to click in line frequency road search procedure, often stops channel search operation owing to the channel search time is oversize, so causes that a lot of channel is all without searching, and what the channel searched out neither oneself be liked.Under existing full range point channel search mode, cause that channel search process is complicated, and search time is partially long, and then make channel search inefficient.
Summary of the invention
Present invention is primarily targeted at a kind of channel searching method of offer and device, it is intended to solve under existing full range point channel search mode, cause that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.
For achieving the above object, a kind of channel searching method provided by the invention, including step:
S1, after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
S2, based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target channel；
S3, be sequentially completed according to determined search order channel search operation.
Preferably, described viewing records the viewing duration that the channel including viewing is corresponding, and described step S2 specifically includes:
S21, determine the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
S22, based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table, described first preset order include with the length watching duration for order；
S23, based on described search instruction, from described first channel table, extract the channel being arranged in above predetermined number, with the channel that extracts for target search channel；
S24, based on described first preset order, described target search channel is arranged, it is determined that search order.
Preferably, described viewing records the viewing number of times that the channel including viewing is corresponding, and described step S2 specifically includes:
S201, determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
S202, based on described viewing number of times, the channel described user watched by the second preset order is ranked up, and obtains the second channel table, and described second preset order includes watching number of times how much for order；
S203, based on described search instruction, from described second channel table, extract the channel being arranged in above predetermined number, with the channel that extracts for target search channel；
S204, based on described second preset order, described target search channel is arranged, it is determined that search order.
Preferably, also include before described step S1:
A1, when user opens a channel, set up a structure variable for preserving the change information of channel；
A2, the signal intensity obtaining the channel opened and signal quality；
A3, acquired signal intensity and signal quality be satisfied by pre-conditioned after, described structure variable records the viewing duration of opened channel, after user stops the channel that viewing is opened, from described structure variable, extract the viewing duration of described unlatching channel；
A4, when described viewing duration is more than default viewing duration threshold value, the channel of described viewing duration and correspondence is stored to storage medium.
Preferably, also include after described step A2 and before described step A3:
B1, judge that the signal intensity of channel of described unlatching is whether more than the first preset value, and judge whether the signal quality of the channel of described unlatching meets the second preset value；
B2, when judged result be time, described structure variable records the viewing duration of opened channel, after user stops watching the channel opened, from described structure variable, extracts the viewing duration of described unlatching channel；
B3, when to have a judged result be no, do not record the viewing information that this channel is corresponding.
Additionally, for achieving the above object, the present invention also provides for a kind of channel search device, including:
Acquisition module, for after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
Processing module, for based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target channel；
Search module, for being sequentially completed channel search operation according to determined search order.
Preferably, described processing module includes determining unit, processing unit and sequencing unit,
Described determine unit, for determining the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit, for based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table, and described first preset order includes with the length watching duration for order；
Described extraction unit, for based on described search instruction, extracting the channel being arranged in above predetermined number, with the channel of extraction for target search channel from described first channel table；
Described determine unit, be additionally operable to based on described first preset order, described target search channel be arranged, it is determined that search order.
Preferably, described determine unit, be additionally operable to determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit, is additionally operable to based on described viewing number of times, and the channel described user watched by the second preset order is ranked up, and obtains the second channel table；
Described extraction unit, is additionally operable to, based on described search instruction, extract the channel being arranged in above predetermined number, with the channel of extraction for target search channel from described second channel table；
Described determine unit, be additionally operable to based on described second preset order, described target search channel be arranged, it is determined that search order.
Preferably, described channel search device also includes creation module, logging modle and memory module,
Described creation module, for when user opens a channel, setting up a structure variable for preserving the change information of channel；
Described acquisition module, is additionally operable to obtain signal intensity and the signal quality of the channel opened；
Described logging modle, for acquired signal intensity and signal quality be satisfied by pre-conditioned after, in described structure variable record opened channel viewing duration；
Described extraction unit, is additionally operable to, after user stops the channel that viewing is opened, extract the viewing duration of described unlatching channel from described structure variable；
Described memory module, for when described viewing duration is more than default viewing duration threshold value, storing the channel of described viewing duration and correspondence to storage medium.
Preferably, described channel search device also includes judge module, whether is used for the signal intensity judging the channel of described unlatching more than the first preset value, and judges whether the signal quality of the channel of described unlatching meets the second preset value；
Described logging modle, be additionally operable to when judged result be time, in described structure variable record opened channel viewing duration；
Described extraction unit, is additionally operable to, after user stops the channel that viewing is opened, extract the viewing duration of described unlatching channel from described structure variable；
Described logging modle, is additionally operable to, when to have a judged result be no, not record the viewing information that this channel is corresponding.
Preferably, described judge module, it is additionally operable to judge whether described channel search instruction is history viewing search instruction.
The present invention is by when carrying out channel search, and the user obtaining storage watches history, and channel history watched is as target search channel, is sequentially completed channel search operation according to the search order of target search channel.It is prevented effectively under existing full range point channel search mode, causes that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.Reduce the complexity of channel search, the duration of saving channel search, and then improve the efficiency of channel search, and fast search is watched for user to the channel that user is interested, improves the Experience Degree of channel search.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the preferred embodiment of channel searching method of the present invention；
Fig. 2 is the schematic flow sheet that the present invention stores that user watches an embodiment of history；
Fig. 3 is that the present invention judges whether acquired signal intensity and signal quality are satisfied by the schematic flow sheet of a pre-conditioned embodiment；
Fig. 4 is that the present invention obtains the user of storage and watches the schematic flow sheet of history one embodiment；
Fig. 5 is the refinement schematic flow sheet of step S20 mono-embodiment of the present invention；
Fig. 6 is the refinement schematic flow sheet of another embodiment of step S20 of the present invention；
Fig. 7 is the high-level schematic functional block diagram of the preferred embodiment of channel search device of the present invention；
Fig. 8 is the refinement high-level schematic functional block diagram of processing module one embodiment in Fig. 6.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention is: S1, after receiving channel search instruction, and the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；S2, based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines search order；S3, be sequentially completed according to determined search order channel search operation.By when carrying out channel search, the user obtaining storage watches history, and channel history watched is as target search channel, is sequentially completed channel search operation according to the search order of target search channel.It is prevented effectively under existing full range point channel search mode, causes that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.Reduce the complexity of channel search, the duration of saving channel search, and then improve the efficiency of channel search, and fast search is watched for user to the channel that user is interested, improves the Experience Degree of channel search.
Owing to, under existing full range point channel search mode, causing that channel search process is complicated, and search time be partially long, and then making channel search inefficient.
Based on the problems referred to above, the present invention provides a kind of channel searching method.
Schematic flow sheet with reference to the preferred embodiment that Fig. 1, Fig. 1 are channel searching method of the present invention.
In one embodiment, described channel searching method includes:
Step S10, after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
When television startup, the television channel watched when entering last time shutdown.When user opens a channel, it is judged that whether this channel has built up back end, if not setting up, then set up a new back end, for storing the channel information of this channel；If setting up, then the back end by having set up stores the channel information of this channel.
After setting up the back end of this channel, with reference to Fig. 2, storage user watches the process of history and may include that
Step S11, when user opens a channel, sets up a structure variable for preserving the change information of channel；
When user opens a channel, it is judged that whether described channel has existed structure variable, if described channel has existed structure variable, then no longer create the structure variable of described channel, by the information of channel described in already present structure variable record；If described channel is absent from structure variable, then set up a structure variable for preserving the change information of channel.
Step S12, obtains signal intensity and the signal quality of the channel opened；
Step S13, acquired signal intensity and signal quality be satisfied by pre-conditioned after, described structure variable records the viewing duration of opened channel, after user stops the channel that viewing is opened, from described structure variable, extracts the viewing duration of described unlatching channel；
After the signal intensity getting the channel opened and signal quality, it is judged that whether acquired signal intensity and signal quality are satisfied by pre-conditioned.
Concrete, with reference to Fig. 3, it is judged that whether acquired signal intensity and signal quality are satisfied by pre-conditioned process may is that
Step S111, it is judged that whether the signal intensity of the channel of described unlatching is more than the first preset value, and judges whether the signal quality of the channel of described unlatching meets the second preset value；Judge whether the signal intensity of the channel of described unlatching obtains judged result more than the first preset value, it is judged that whether the signal quality of the channel of described unlatching meets the second preset value obtains judged result.
Step S112, when judged result be time, described structure variable records the viewing duration of opened channel, after user stops watching the channel opened, from described structure variable, extracts the viewing duration of described unlatching channel；
Step S113, when being no when there being a judged result, does not record the viewing information that this channel is corresponding.
At described signal strength values more than or equal to described preset signal strength threshold value, and when the value of described signal quality is more than or equal to described preset signal strength quality threshold, it is judged that acquired signal intensity and signal quality are satisfied by pre-conditioned.Described first preset value is as a percentage, it is possible to be 70%, 80% etc., arranges according to actual needs and/or the TV signal that provides according to local television provider is arranged；Described second preset value is as a percentage, it is possible to be 80%, 90% etc., arranges according to actual needs and/or the TV signal that provides according to local television provider is arranged.When acquired signal intensity and described signal quality are satisfied by pre-conditioned, just record the viewing duration of described channel, namely start timing, described structure variable records the viewing duration of opened channel, is namely recorded the viewing duration of opened channel by time variable；One when being unsatisfactory for pre-conditioned wherein, do not record the viewing information of described channel.
Step S14, when described viewing duration is more than default viewing duration threshold value, stores the channel of described viewing duration and correspondence to storage medium.
When user stops the viewing of channel opened, it is judged that whether the value of described viewing duration is more than default viewing duration threshold value, and described default viewing duration threshold value is preferably 5 minutes, also can also is that 4 minutes, 10 minutes etc. needs to arrange or system default according to user.When the value watching duration of the channel opened is more than default viewing duration threshold value, described viewing duration is accumulated in time variable, and stores in the nonvolatile memory, for instance, it is stored in eeprom；When the value watching duration of the channel opened is less than or equal to described default viewing duration threshold value, confirms that user is carrying out zapping operation, the channel of described viewing duration and correspondence is not accumulated in time variable.When user will switch to succeeding channel from current channel, the viewing duration of the channel after storage switching in the manner described above.In other embodiments of the present invention, when also can also is that the value of the viewing duration being stored in certain channel more than default viewing duration threshold value, adding 1 by the viewing number of times of described channel, number of pass times variable adds up the viewing number of times of each channel；When the viewing duration of channel is less than or equal to described default viewing duration threshold value, the viewing number of times of described channel is not added 1.
User, when needs carry out channel search operation, enters channel search interface, and selects corresponding channel search mode to carry out channel search operation.Described channel search mode includes full range point channel search mode and history viewing way of search etc..After selecting corresponding channel search mode, represent and trigger channel search instruction.In other embodiments of the present invention, the system that also can also is that arranges Preset Time (such as, 1 month, 2 months etc.), when described Preset Time arrives, triggers channel search instruction.
Concrete, with reference to Fig. 4, the user of described acquisition storage watches the process of history and may include that
Step S15, it is judged that whether described channel search instruction is history viewing search instruction；
Arranging a history viewing search option in channel search menu hurdle, user can pass through this option and select to enter the channel search of history viewing way of search.After receiving channel search instruction, determine the channel search mode that described channel search instruction is corresponding, such as, full range point search mode or history viewing search instruction, when the way of search that described channel search instruction is corresponding is history viewing way of search, it is judged that described channel search instruction is history viewing search instruction；When the way of search that described channel search instruction is corresponding is full range point search mode, it is judged that described channel search instruction does not watch instruction for history, for full range point search instruction.Also can also be by other modes in other embodiments of the present invention to judge: such as, after receiving channel search instruction, determine the channel search mark that described channel search instruction is corresponding, when described channel search is designated the mark of history viewing way of search, it is judged that described channel search instruction is history viewing channel search instruction；The mark (being such as the mark of full range point search mode) of way of search is not watched for history, it is judged that described channel search instruction does not watch channel search instruction for history in described channel search mark.The mark of described channel search mode can character string, numeral etc..
Step S16, when described channel search instruction is history viewing search instruction, the user obtaining storage watches history.
When described channel search instruction is history viewing search instruction, namely, when the channel search mode that described channel search instruction is corresponding is the mark that history viewing way of search or channel search corresponding to described channel search instruction are designated history viewing way of search, the user obtaining storage watches history.User can pass through the option deleting the viewing of user's history in channel search menu hurdle, delete all of viewing history, the viewing history being about to corresponding user is all deleted or the history of all users is watched deletion, includes but not limited to delete channel information, viewing duration, viewing number of times etc..
Step S20, based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target channel；
After the user obtaining storage watches history, acquired channel is at least one channel, namely obtains the channel of user's viewing and the viewing record of correspondence.Based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determine described target channel search order.
Concrete, with reference to Fig. 5, described based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines that the process of the search order of described target channel may include that
Step S21, it is determined that the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
Step S22, based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table；
Step S23, based on described search instruction, extracts the channel being arranged in above predetermined number from described first channel table, and with the channel of extraction for target search channel, described first preset order includes with the length watching duration for order；
Step S24, arranges described target search channel based on described first preset order, it is determined that search order.
Described predetermined number is the quantity of the channel to be searched that described search instruction is corresponding, for instance, it is possible to being 40,50 etc. needs to arrange according to user.Being ranked up namely obtaining search order based on described first preset order to described target search channel, that watches duration preferentially scans for operation.The priority of the channel namely watching duration length is more high.Preferably, it is determined that acquired channel viewing duration in preset time period, described preset time period is nearest one month or a nearest season etc..By setting with preset time period so that the channel of history viewing is more accurate, improves the Experience Degree of channel search further.
Concrete, with reference to Fig. 6, described based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines that the process of the search order of described target channel can also include:
S25, determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
S26, based on described viewing number of times, the channel described user watched by the second preset order carries out
Sequence, obtains the second channel table；
S27, based on described search instruction, from described second channel table, extract the channel being arranged in above predetermined number, with the channel that extracts for target search channel, described preset order includes how much watching number of times for sequentially；
S28, based on described second preset order, described target search channel is arranged, it is determined that search order.The viewing number of times of the channel according to history viewing determines the search order of acquired channel, and the search order that namely viewing number of times is maximum is the highest, and viewing number of times is more many, and search order is more high.
Step S30, is sequentially completed channel search operation according to determined search order.
After the search order determining described target channel, it is sequentially completed channel search operation according to determined search order.I.e. first search order channel formerly, searches again for the posterior channel of order.And the channel first searched out shows in channel list foremost.
The present embodiment is by when carrying out channel search, and the user obtaining storage watches history, and channel history watched is as target search channel, is sequentially completed channel search operation according to the search order of target search channel.It is prevented effectively under existing full range point channel search mode, causes that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.Reduce the complexity of channel search, the duration of saving channel search, and then improve the efficiency of channel search, and fast search is watched for user to the channel that user is interested, improves the Experience Degree of channel search.
It should be noted that, in the present embodiment, when described channel search instruction does not watch search instruction for history, such as, during for full range point search instruction, it is primarily based on viewing history to carry out channel search, wherein carries out the process of channel search based on viewing history and can refer to the above-mentioned process carrying out channel search when channel search instruction is history viewing search instruction, repeat no more herein；When completing based on viewing after history carries out channel search, it is sequentially completed channel search process according still further to the frequency order arranged in advance, or it is sequentially completed channel search process according to certain frequency range, namely according to existing full range point mode completing channel search procedure, preferably, in search procedure, if can automatically ignore this frequency when certain frequency overlaps with frequency corresponding to channel in viewing history, continue next channel search, namely the channel searched for is skipped automatically.In the present embodiment, even if user have selected full range point tuning, also first viewing history based on user can carry out channel search, secondly carry out other channel search, search time can be greatly saved and improve search efficiency.
In the present embodiment, by when carrying out channel search, the user obtaining storage watches history, and channel history watched is as target search channel, is sequentially completed channel search operation according to the search order of target search channel.It is prevented effectively under existing full range point channel search mode, causes that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.Reduce the complexity of channel search, the duration of saving channel search, and then improve the efficiency of channel search, and fast search is watched for user to the channel that user is interested, improves the Experience Degree of channel search.
The executive agent of the channel searching method of above-described embodiment can be all TV or the terminal with channel search function.Further, this channel searching method can by be arranged on TV or have in the terminal of channel search function client channel search program (such as, channel search software) realize, wherein, this terminal includes but not limited to mobile phone, pad, notebook computer etc..
The present invention further provides a kind of channel search device corresponding with said method embodiment.
High-level schematic functional block diagram with reference to the preferred embodiment that Fig. 7, Fig. 7 are channel search device of the present invention.
In one embodiment, described channel search device includes: acquisition module 10, creation module 20, logging modle 30, processing module 40, judge module 50, memory module 60 and search module 70.
Described acquisition module 10, for after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
When television startup, the television channel watched when entering last time shutdown.When user opens a channel, it is judged that whether this channel has built up back end, if not setting up, then set up a new back end, for storing the channel information of this channel；If setting up, then the back end by having set up stores the channel information of this channel.
After setting up the back end of this channel, described creation module 20, for when user opens a channel, setting up a structure variable for preserving the change information of channel；
When user opens a channel, it is judged that whether described channel has existed structure variable, if described channel has existed structure variable, then no longer create the structure variable of described channel, by the information of channel described in already present structure variable record；If described channel is absent from structure variable, then set up a structure variable for preserving the change information of channel.
Described acquisition module 10, is additionally operable to obtain signal intensity and the signal quality of the channel opened；
Described logging modle 30, for acquired signal intensity and signal quality be satisfied by pre-conditioned after, in described structure variable record opened channel viewing duration；
Described processing module 40, for, after user stops the channel that viewing is opened, extracting the viewing duration of described unlatching channel from described structure variable；
Described judge module 50, for after the signal intensity getting the channel opened and signal quality, it is judged that whether acquired signal intensity and signal quality are satisfied by pre-conditioned.
Whether described judge module 50, be additionally operable to the signal intensity judging the channel of described unlatching more than the first preset value, and judge whether the signal quality of the channel of described unlatching meets the second preset value；
Described logging modle 30, be additionally operable to when judged result be time, in described structure variable record opened channel viewing duration；
Described processing module 40, is additionally operable to, after user stops the channel that viewing is opened, extract the viewing duration of described unlatching channel from described structure variable；
Described logging modle 30, is additionally operable to, when to have a judged result be no, not record the viewing information that this channel is corresponding.
At described signal strength values more than or equal to described preset signal strength threshold value, and when the value of described signal quality is more than or equal to described preset signal strength quality threshold, it is judged that acquired signal intensity and signal quality are satisfied by pre-conditioned.Described first preset value is as a percentage, it is possible to be 70%, 80% etc., arranges according to actual needs and/or the TV signal that provides according to local television provider is arranged；Described second preset value is as a percentage, it is possible to be 80%, 90% etc., arranges according to actual needs and/or the TV signal that provides according to local television provider is arranged.When acquired signal intensity and described signal quality are satisfied by pre-conditioned, just record the viewing duration of described channel, namely start timing, described structure variable records the viewing duration of opened channel, is namely recorded the viewing duration of opened channel by time variable；One when being unsatisfactory for pre-conditioned wherein, do not record the viewing information of described channel.
Described memory module 60, is additionally operable to, when described viewing duration is more than default viewing duration threshold value, be stored to storage medium by the channel of described viewing duration and correspondence.
When user stops the viewing of channel opened, it is judged that whether the value of described viewing duration is more than default viewing duration threshold value, and described default viewing duration threshold value is preferably 5 minutes, also can also is that 4 minutes, 10 minutes etc. needs to arrange or system default according to user.When the value watching duration of the channel opened is more than default viewing duration threshold value, described viewing duration is accumulated in time variable, and stores in the nonvolatile memory, for instance, it is stored in eeprom；When the value watching duration of the channel opened is less than or equal to described default viewing duration threshold value, confirms that user is carrying out zapping operation, the channel of described viewing duration and correspondence is not accumulated in time variable.When user will switch to succeeding channel from current channel, the viewing duration of the channel after storage switching in the manner described above.In other embodiments of the present invention, when also can also is that the value of the viewing duration being stored in certain channel more than default viewing duration threshold value, adding 1 by the viewing number of times of described channel, number of pass times variable adds up the viewing number of times of each channel；When the viewing duration of channel is less than or equal to described default viewing duration threshold value, the viewing number of times of described channel is not added 1.
User, when needs carry out channel search operation, enters channel search interface, and selects corresponding channel search mode to carry out channel search operation.Described channel search mode includes full range point channel search mode and history viewing way of search etc..After selecting corresponding channel search mode, represent and trigger channel search instruction.In other embodiments of the present invention, the system that also can also is that arranges Preset Time (such as, 1 month, 2 months etc.), when described Preset Time arrives, triggers channel search instruction.
Described judge module 50, is additionally operable to judge whether described channel search instruction is history viewing search instruction；
Arranging a history viewing search option in channel search menu hurdle, user can pass through this option and select to enter the channel search of history viewing way of search.After receiving channel search instruction, determine the channel search mode that described channel search instruction is corresponding, such as, full range point search mode or history viewing search instruction, when the way of search that described channel search instruction is corresponding is history viewing way of search, it is judged that described channel search instruction is history viewing search instruction；When the way of search that described channel search instruction is corresponding is full range point search mode, it is judged that described channel search instruction does not watch instruction for history, for full range point search instruction.Also can also be by other modes in other embodiments of the present invention to judge: such as, after receiving channel search instruction, determine the channel search mark that described channel search instruction is corresponding, when described channel search is designated the mark of history viewing way of search, it is judged that described channel search instruction is history viewing channel search instruction；The mark (being such as the mark of full range point search mode) of way of search is not watched for history, it is judged that described channel search instruction does not watch channel search instruction for history in described channel search mark.The mark of described channel search mode can character string, numeral etc..
Described acquisition module 10, is additionally operable to when described channel search instruction is history viewing search instruction, and the user obtaining storage watches history.
When described channel search instruction is history viewing search instruction, namely, when the channel search mode that described channel search instruction is corresponding is the mark that history viewing way of search or channel search corresponding to described channel search instruction are designated history viewing way of search, the user obtaining storage watches history.
User can pass through the option deleting the viewing of user's history in channel search menu hurdle, delete all of viewing history, the viewing history being about to corresponding user is all deleted or the history of all users is watched deletion, includes but not limited to delete channel information, viewing duration, viewing number of times etc..
Described processing module 40, is additionally operable to based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target channel；
After the user obtaining storage watches history, acquired channel is at least one channel, namely obtains the channel of user's viewing and the viewing record of correspondence.Based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determine described target channel search order.
With reference to Fig. 8, described processing module 40 includes determining unit 41, processing unit 42 and extraction unit 43,
Described determine unit 41, for determining the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit 42, for based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table；
Described extraction unit 43, for based on described search instruction, extracting the channel being arranged in above predetermined number from described first channel table, with the channel of extraction for target search channel, described first preset order includes with the length watching duration for order；
Described processing unit 42, is additionally operable to based on described first preset order, described target search channel be arranged, it is determined that search order.
Described predetermined number is the quantity of the channel to be searched that described search instruction is corresponding, for instance, it is possible to being 40,50 etc. needs to arrange according to user.Being ranked up namely obtaining search order based on described first preset order to described target search channel, that watches duration preferentially scans for operation.The priority of the channel namely watching duration length is more high.Preferably, it is determined that acquired channel viewing duration in preset time period, described preset time period is nearest one month or a nearest season etc., this is not limited as herein.By setting with preset time period so that the channel of history viewing is more accurate, improves the Experience Degree of channel search further.
Further, described determine unit 41, be additionally operable to determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit 42, is additionally operable to based on described viewing number of times, by the second preset order to described use
The channel of family viewing is ranked up, and obtains the second channel table；
Described extraction unit 43, is additionally operable to, based on described search instruction, extract the channel being arranged in above predetermined number from described second channel table, and with the channel of extraction for target search channel, described preset order includes how much watching number of times for order；
Described processing unit 42, is additionally operable to based on described second preset order, described target search channel be arranged, it is determined that search order.The viewing number of times of the channel according to history viewing determines the search order of acquired channel, and the search order that namely viewing number of times is maximum is the highest, and viewing number of times is more many, and search order is more high.
Described search module 70, for being sequentially completed channel search operation according to determined search order.
After the search order determining described target channel, it is sequentially completed channel search operation according to determined search order.I.e. first search order channel formerly, searches again for the posterior channel of order.And the channel first searched out shows in channel list foremost.
The present embodiment is by when carrying out channel search, and the user obtaining storage watches history, and channel history watched is as target search channel, is sequentially completed channel search operation according to the search order of target search channel.It is prevented effectively under existing full range point channel search mode, causes that channel search process is complicated, and search time is partially long, and then make the inefficient problem of channel search.Reduce the complexity of channel search, the duration of saving channel search, and then improve the efficiency of channel search, and fast search is watched for user to the channel that user is interested, improves the Experience Degree of channel search.
It should be noted that, in the present embodiment, when described channel search instruction does not watch search instruction for history, such as, during for full range point search instruction, described search module is initially used for carrying out channel search based on viewing history, wherein carries out the process of channel search based on viewing history and can refer to the above-mentioned process carrying out channel search when channel search instruction is history viewing search instruction, repeats no more herein；When completing based on viewing after history carries out channel search, described search module is sequentially completed channel search process according still further to the frequency order arranged in advance, or it is sequentially completed channel search process according to certain frequency range, namely according to existing full range point mode completing channel search procedure, preferably, in search procedure, if can automatically ignore when certain frequency overlaps with frequency corresponding to channel in viewing history, continue next channel search, namely the channel searched for is skipped automatically.In the present embodiment, even if user have selected full range point tuning, also first viewing history based on user can carry out channel search, secondly carry out other channel search, search time can be greatly saved and improve search efficiency.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. a channel searching method, it is characterised in that include step:
S1, after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
S2, based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target search channel；
S3, be sequentially completed according to determined search order channel search operation.
2. channel searching method as claimed in claim 1, it is characterised in that described viewing record includes the viewing duration that the channel of viewing is corresponding, and described step S2 specifically includes:
S21, determine the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
S22, based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table, described first preset order include with the length watching duration for order；
S23, based on described search instruction, from described first channel table, extract the channel being arranged in above predetermined number, with the channel that extracts for target search channel；
S24, based on described first preset order, described target search channel is arranged, it is determined that search order.
3. channel searching method as claimed in claim 1 or 2, it is characterised in that described viewing record includes the viewing number of times that the channel of viewing is corresponding, and described step S2 specifically includes:
S201, determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
S202, based on described viewing number of times, the channel described user watched by the second preset order is ranked up, and obtains the second channel table, and described second preset order includes watching number of times how much for order；
S203, based on described search instruction, from described second channel table, extract the channel being arranged in above predetermined number, with the channel that extracts for target search channel；
S204, based on described second preset order, described target search channel is arranged, it is determined that search order.
4. channel searching method as claimed in claim 1 or 2, it is characterised in that also include before described step S1:
A1, when user opens a channel, set up a structure variable for preserving the change information of channel；
A2, the signal intensity obtaining the channel opened and signal quality；
A3, acquired signal intensity and signal quality be satisfied by pre-conditioned after, described structure variable records the viewing duration of opened channel, after user stops the channel that viewing is opened, from described structure variable, extract the viewing duration of described unlatching channel；
A4, when described viewing duration is more than default viewing duration threshold value, the channel of described viewing duration and correspondence is stored to storage medium.
5. channel searching method as claimed in claim 4, it is characterised in that also include after described step A2 and before described step A3:
B1, judge that the signal intensity of channel of described unlatching is whether more than the first preset value, and judge whether the signal quality of the channel of described unlatching meets the second preset value；
B2, when judged result be time, described structure variable records the viewing duration of opened channel, after user stops watching the channel opened, from described structure variable, extracts the viewing duration of described unlatching channel；
B3, when to have a judged result be no, do not record the viewing information that this channel is corresponding.
6. a channel search device, it is characterised in that including:
Acquisition module, for after receiving channel search instruction, the user obtaining storage watches history, and described package for view history draws together the channel of user's viewing and corresponding viewing record；
Processing module, for based on described search instruction and described viewing record, it is determined that the channel in described viewing history is target search channel, and determines the search order of described target channel；
Search module, for being sequentially completed channel search operation according to determined search order.
7. channel search device as claimed in claim 6, it is characterised in that described processing module includes determining unit, processing unit and sequencing unit,
Described determine unit, for determining the viewing duration that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit, for based on described viewing duration, the channel described user watched by the first preset order is ranked up, and obtains the first channel table, and described first preset order includes with the length watching duration for order；
Described extraction unit, for based on described search instruction, extracting the channel being arranged in above predetermined number, with the channel of extraction for target search channel from described first channel table；
Described determine unit, be additionally operable to based on described first preset order, described target search channel be arranged, it is determined that search order.
8. channel search device as claimed in claim 7, it is characterised in that described determine unit, is additionally operable to determine the viewing number of times that in acquired viewing record, the channel of user's viewing is corresponding；
Described processing unit, is additionally operable to based on described viewing number of times, and the channel described user watched by the second preset order is ranked up, and obtains the second channel table；
Described extraction unit, is additionally operable to, based on described search instruction, extract the channel being arranged in above predetermined number, with the channel of extraction for target search channel from described second channel table；
Described determine unit, be additionally operable to based on described second preset order, described target search channel be arranged, it is determined that search order.
9. channel search device as claimed in claim 8, it is characterised in that described channel search device also includes creation module, logging modle and memory module,
Described creation module, for when user opens a channel, setting up a structure variable for preserving the change information of channel；
Described acquisition module, is additionally operable to obtain signal intensity and the signal quality of the channel opened；
Described logging modle, for acquired signal intensity and signal quality be satisfied by pre-conditioned after, in described structure variable record opened channel viewing duration；
Described extraction unit, is additionally operable to, after user stops the channel that viewing is opened, extract the viewing duration of described unlatching channel from described structure variable；
Described memory module, for when described viewing duration is more than default viewing duration threshold value, storing the channel of described viewing duration and correspondence to storage medium.
10. channel search device as claimed in claim 9, it is characterized in that, described channel search device also includes judge module, whether is used for the signal intensity judging the channel of described unlatching more than the first preset value, and judges whether the signal quality of the channel of described unlatching meets the second preset value；
Described logging modle, be additionally operable to when judged result be time, in described structure variable record opened channel viewing duration；
Described extraction unit, is additionally operable to, after user stops the channel that viewing is opened, extract the viewing duration of described unlatching channel from described structure variable；
Described logging modle, is additionally operable to, when to have a judged result be no, not record the viewing information that this channel is corresponding.
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