CN105812917B - channel searching method and device - Google Patents
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- CN105812917B CN105812917B CN201410850770.5A CN201410850770A CN105812917B CN 105812917 B CN105812917 B CN 105812917B CN 201410850770 A CN201410850770 A CN 201410850770A CN 105812917 B CN105812917 B CN 105812917B
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Abstract
The invention discloses a kind of channel searching method, comprising steps of S1, after receiving channel search instruction, the user for obtaining storage watches history, and the package for view history includes the channel and corresponding viewing record of user's viewing；S2, it is recorded based on described search instruction and the viewing, determines that the channel in the viewing history is target search channel, and determine the search order of the target channel；S3, channel search operation is sequentially completed according to identified search order.Invention additionally discloses a kind of channel search devices.The present invention reduces the complexity of channel search, saves the duration of channel search, and then improve the efficiency of channel search, and fast search is watched to the interested channel of user for user, and the Experience Degree of channel search is improved.
Description
Technical field
The present invention relates to TV technology more particularly to channel searching methods and device.
Background technique
The channel searching method of TV is mostly full range point search at present, one by one or past according to certain bandwidth from starting frequency point
After search for, channel search speed is slow, and channel is ranked up according to frequency point sequence, in hundreds of television channel
In, it is complicated, troublesome to lead to the channel selection operating process of user, and efficiency is relatively low.
User is clicked through in line frequency road search process using full range, often stops frequency since the channel search time is too long
The channel that road search operation causes many channels all not search in this way, and searches out is also not what oneself was liked.Existing
Under full range point channel search mode, cause channel search process complicated, and search time is partially long, so that channel search efficiency
Difference.
Summary of the invention
The main purpose of the present invention is to provide a kind of channel searching method and devices, it is intended to solve in existing full range point
Under channel search mode, cause channel search process complicated, and search time is partially long, asks so that channel search is inefficient
Topic.
To achieve the above object, a kind of channel searching method provided by the invention, comprising steps of
S1, after receiving channel search instruction, the user for obtaining storage watches history, and the package for view history includes user
The channel of viewing and corresponding viewing record；
S2, it is recorded based on described search instruction and the viewing, determines that the channel in the viewing history is target search
Channel, and determine the search order of the target channel；
S3, channel search operation is sequentially completed according to identified search order.
Preferably, the viewing record includes the corresponding viewing duration of channel of viewing, and the step S2 is specifically included:
The corresponding viewing duration of channel of user's viewing in viewing record acquired in S21, determination；
S22, it is based on the viewing duration, is ranked up, obtains by the channel that the first preset order watches the user
First channel table, first preset order include to watch the length of duration as sequence；
S23, it is instructed based on described search, the channel for being arranged in front preset quantity is extracted from first channel table,
Using the channel of extraction as target search channel；
S24, the target search channel is arranged based on first preset order, determines search order.
Preferably, the viewing record includes the corresponding watched time of channel of viewing, and the step S2 is specifically included:
The corresponding watched time of channel of user's viewing in viewing record acquired in S201, determination；
S202, it is based on the watched time, is ranked up, obtains by the channel that the second preset order watches the user
Second channel table, how much it is sequence that second preset order if including with watched time；
S203, it is instructed based on described search, the channel for being arranged in front preset quantity is extracted from second channel table,
Using the channel of extraction as target search channel；
S204, the target search channel is arranged based on second preset order, determines search order.
Preferably, before the step S1 further include:
A1, when user opens a channel, establish a structural body variable for saving the change information of channel；
A2, the signal strength and signal quality for obtaining opened channel；
A3, after acquired signal strength and signal quality are all satisfied preset condition, recorded in the structure variable
The viewing duration of opened channel is opened described in extraction from the structure variable after user stops watching opened channel
Open the viewing duration of channel；
A4, when the viewing duration is greater than default viewing duration threshold value, the viewing duration and corresponding channel are deposited
Storage is into storage medium.
Preferably, after the step A2 and before the step A3 further include:
B1, judge whether the signal strength of the channel of the unlatching is greater than the first preset value, and judge the frequency of the unlatching
Whether the signal quality in road meets the second preset value；
B2, when judging result, which is, is, the viewing duration of opened channel is recorded in the structure variable, in user
Stop after watching opened channel, the viewing duration for opening channel is extracted from the structure variable；
B3, when have a judging result be it is no when, do not record the corresponding viewing information of the channel.
In addition, to achieve the above object, the present invention also provides a kind of channel search devices, comprising:
Module is obtained, for after receiving channel search instruction, the user for obtaining storage to watch history, and the viewing is gone through
History includes the channel and corresponding viewing record of user's viewing；
Processing module, for determining the channel in the viewing history based on described search instruction and viewing record
For target search channel, and determine the search order of the target channel；
Search module, for being sequentially completed channel search operation according to identified search order.
Preferably, the processing module includes determination unit, processing unit and sequencing unit,
The determination unit, for determining the corresponding viewing duration of channel of user's viewing in acquired viewing record；
The processing unit, for being based on the viewing duration, the channel watched by the first preset order the user
It is ranked up, obtains the first channel table, first preset order includes to watch the length of duration as sequence；
The extraction unit is extracted pre- before being arranged in for being instructed based on described search from first channel table
If the channel of quantity, using the channel of extraction as target search channel；
The determination unit is also used to arrange the target search channel based on first preset order, really
Determine search order.
Preferably, the determination unit is also used to determine that the channel of user's viewing in acquired viewing record is corresponding
Watched time；
The processing unit is also used to based on the watched time, the frequency watched by the second preset order the user
Road is ranked up, and obtains the second channel table；
The extraction unit is also used to be instructed based on described search, extracts from second channel table and be arranged in front
The channel of preset quantity, using the channel of extraction as target search channel；
The determination unit is also used to arrange the target search channel based on second preset order, really
Determine search order.
Preferably, the channel search device further includes creation module, logging modle and memory module,
The creation module, for establishing a structural body variable for saving channel when user opens a channel
Change information；
The acquisition module is also used to obtain the signal strength and signal quality of opened channel；
The logging modle, for after acquired signal strength and signal quality are all satisfied preset condition, described
The viewing duration of opened channel is recorded in structure variable；
The extraction unit is also used to after user stops watching opened channel, extracts from the structure variable
The viewing duration for opening channel；
The memory module is used for when the viewing duration is greater than default viewing duration threshold value, by the viewing duration
And corresponding channel is stored into storage medium.
Preferably, the channel search device further includes judgment module, for judging that the signal of channel of the unlatching is strong
Whether degree is greater than the first preset value, and judges whether the signal quality of the channel of the unlatching meets the second preset value；
The logging modle is also used to when judging result, which is, is, opened channel is recorded in the structure variable
Viewing duration；
The extraction unit is also used to after user stops watching opened channel, extracts from the structure variable
The viewing duration for opening channel；
The logging modle is also used to not record the corresponding viewing information of the channel when it is no for having a judging result.
Preferably, the judgment module is also used to judge whether the channel search instruction is history viewing search instruction.
The present invention watches history, and the channel that history is watched by when carrying out channel search, obtaining the user of storage
As target search channel, channel search operation is sequentially completed according to the search order of target search channel.It effectively avoids existing
Under some full range point channel search modes, cause channel search process complicated, and search time is partially long, so that channel search
Inefficient problem.The complexity for reducing channel search, saves the duration of channel search, and then improve the effect of channel search
Rate, and fast search is watched to the interested channel of user for user, and the Experience Degree of channel search is improved.
Detailed description of the invention
Fig. 1 is the flow diagram of the preferred embodiment of channel searching method of the present invention；
Fig. 2 is the flow diagram for the embodiment that present invention storage user watches history；
Fig. 3 is the embodiment whether present invention judgement acquired signal strength and signal quality are all satisfied preset condition
Flow diagram；
Fig. 4 is the flow diagram for user's viewing one embodiment of history that the present invention obtains storage；
Fig. 5 is the refinement flow diagram of mono- embodiment of step S20 of the present invention；
Fig. 6 is the refinement flow diagram of another embodiment of step S20 of the present invention；
Fig. 7 is the functional block diagram of the preferred embodiment of channel search device of the present invention；
Fig. 8 is the refinement the functional block diagram of one embodiment of processing module in Fig. 6.
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 primary solutions of the embodiment of the present invention are: S1, receive channel search instruction after, obtain the user of storage
History is watched, the package for view history includes the channel and corresponding viewing record of user's viewing；S2, described search instruction and institute are based on
Viewing record is stated, determines that the channel in the viewing history is target search channel, and determine search order；S3, according to really
Fixed search order is sequentially completed channel search operation.User by when carrying out channel search, obtaining storage watches history,
And using the channel of history viewing as target search channel, channel search is sequentially completed according to the search order of target search channel
Operation.It effectively avoids under existing full range point channel search mode, it is complicated to lead to channel search process, and search time is inclined
It is long, so that the inefficient problem of channel search.The complexity for reducing channel search, saves the duration of channel search, in turn
The efficiency of channel search is improved, and fast search is watched to the interested channel of user for user, and channel search is improved
Experience Degree.
Due under existing full range point channel search mode, causing channel search process complicated, and search time is partially long,
So that channel search inefficient.
Based on the above issues, the present invention provides a kind of channel searching method.
Referring to Fig.1, Fig. 1 is the flow diagram of the preferred embodiment of channel searching method of the present invention.
In one embodiment, the channel searching method includes:
Step S10, after receiving channel search instruction, the user for obtaining storage watches history, the package for view history
Include the channel and corresponding viewing record of user's viewing；
In television startup, into the television channel watched when last time shutdown.When user opens a channel, sentence
Whether this channel that breaks has built up back end, if not setting up, a new back end is established, for storing this channel
Channel information；If having been established, the channel information of this channel is stored by established back end.
After establishing the back end of this channel, with reference to Fig. 2, the process for storing user's viewing history may include:
Step S11 establishes a structural body variable and believes for saving the variation of channel when user opens a channel
Breath；
When user opens a channel, judge whether the channel has existed structure variable, if the channel is
There are structure variables, then no longer create the structure variable of the channel, and the letter of the channel is recorded with already present structure variable
Breath；If structure variable is not present in the channel, a structural body variable is established for saving the change information of channel.
Step S12 obtains the signal strength and signal quality of opened channel；
Step S13, after acquired signal strength and signal quality are all satisfied preset condition, in the structure variable
The viewing duration for recording opened channel extracts institute after user stops watching opened channel from the structure variable
State the viewing duration for opening channel；
After the signal strength and signal quality for getting opened channel, acquired signal strength and signal are judged
Whether quality is all satisfied preset condition.
Specifically, judging whether acquired signal strength and signal quality are all satisfied the process of preset condition with reference to Fig. 3
It may is that
Step S111, judges whether the signal strength of the channel of the unlatching is greater than the first preset value, and opens described in judgement
Whether the signal quality of the channel opened meets the second preset value；Judge whether the signal strength of the channel of the unlatching is greater than first
Preset value obtains judging result, judges whether the signal quality of the channel of the unlatching meets the second preset value and obtain judgement knot
Fruit.
Step S112 records the viewing duration of opened channel when judging result, which is, is in the structure variable,
After user stops watching opened channel, the viewing duration for opening channel is extracted from the structure variable；
Step S113 does not record the corresponding viewing information of the channel when it is no for having a judging result.
It is greater than or equal to the preset signal strength threshold value in the signal strength indication, and big in the value of the signal quality
When the preset signal strength quality threshold, judge that acquired signal strength and signal quality are all satisfied default item
Part.First preset value as a percentage, can be 70%, 80% etc., be arranged according to actual needs and/or according to locality
The TV signal setting that television provider provides；Second preset value as a percentage, can be 80%, 90% etc., root
It is arranged according to actual needs setting and/or according to the TV signal that local television provider provides.In acquired signal strength and
When the signal quality is all satisfied preset condition, the viewing duration of the channel is just recorded, that is, starts timing, become in the structure
The viewing duration that opened channel is recorded in amount, i.e., record the viewing duration of opened channel by time variable；Wherein
One when being unsatisfactory for preset condition, does not record the viewing information of the channel.
Step S14, when the viewing duration is greater than default viewing duration threshold value, by the viewing duration and corresponding frequency
Road is stored into storage medium.
When stopping the viewing of opened channel in user, when judging whether the value of the viewing duration is greater than default viewing
Long threshold value, the default viewing duration threshold value is preferably 5 minutes, also can also be 4 minutes, 10 minutes etc. and needs to set according to user
It sets or system default.When the value of the viewing duration for the channel opened is greater than default viewing duration threshold value, when by the viewing
Length is accumulated in time variable, and is stored in the nonvolatile memory, for example, being stored in eeprom；In the frequency opened
When the value of the viewing duration in road is less than or equal to the default viewing duration threshold value, confirmation user is carrying out zapping operation, will not
The viewing duration and corresponding channel are accumulated in time variable.When user will switch to succeeding channel from current channel,
The viewing duration of channel after storage switching in the manner described above.In other embodiments of the present invention, it also can also be and be stored in
When the value of the viewing duration of some channel is greater than default viewing duration threshold value, the watched time of the channel is added 1, number of pass times
Variable adds up the watched time of each channel；When the viewing duration of channel is less than or equal to the default viewing duration threshold value,
The watched time of the channel is not added 1.
User is when needing to carry out channel search operation, into channel search interface, and selects corresponding channel search side
Formula carries out channel search operation.The channel search mode includes full range point channel search mode and history viewing way of search
Deng.After selecting corresponding channel search mode, expression triggers channel search instruction.In other embodiments of the present invention,
It can also be that preset time (for example, 1 month, 2 months etc.) is arranged in system, when the preset time reaches, triggering channel is searched
Suo Zhiling.
Specifically, with reference to Fig. 4, the process that the user for obtaining storage watches history may include:
Step S15 judges whether the channel search instruction is history viewing search instruction；
One history is set in channel search menu column and watches search option, user can select to enter by the option
The channel search of history viewing way of search.After receiving channel search instruction, determine that the channel search instruction is corresponding
Channel search mode instructs corresponding search in the channel search for example, full range point search mode or history watch search instruction
When rope mode is that history watches way of search, judge that the channel search instruction watches search instruction for history；In the channel
When the corresponding way of search of search instruction is full range point search mode, judge that the channel search instruction does not refer to for history viewing
It enables, is instructed for full range point search.It also can also be and judge by other means in other embodiments of the present invention: for example, connecing
After receiving channel search instruction, determines that the channel search instructs corresponding channel search mark, identified in the channel search
When watching the mark of way of search for history, judge that the channel search instruction watches channel search instruction for history；Described
Channel search mark does not watch the mark (for example, mark of full range point search mode) of way of search for history, judges the frequency
Road search instruction is not history viewing channel search instruction.The mark of the channel search mode can be with character string, number etc..
Step S16, when channel search instruction is that history watches search instruction, the user's viewing for obtaining storage is gone through
History.
When channel search instruction is that history watches search instruction, i.e., corresponding channel is instructed in the channel search
Way of search is that history watches way of search or the channel search instructs corresponding channel search to be identified as history viewing search
When the mark of mode, the user for obtaining storage watches history.User can be gone through by the deletion user in channel search menu column
The option of history viewing, deletes all viewing history, i.e., all deletes the viewing history of corresponding user or by all users
History watch and deleting, including but not limited to deletion channel information, viewing duration, watched time etc..
Step S20 determines that the channel in the viewing history is target based on described search instruction and viewing record
Channel is searched for, and determines the search order of the target channel；
After the user for obtaining storage watches history, acquired channel is at least one channel, i.e. acquisition user viewing
Channel and corresponding viewing record.Based on described search instruction and viewing record, the frequency in the viewing history is determined
Road is target search channel, and determines the search order of the target channel.
Specifically, with reference to Fig. 5, it is described to be recorded based on described search instruction and the viewing, it determines in the viewing history
Channel be target search channel, and determine that the process of the search order of the target channel may include:
Step S21 determines the corresponding viewing duration of channel of user's viewing in acquired viewing record；
Step S22 is based on the viewing duration, is ranked up by the channel that the first preset order watches the user,
Obtain the first channel table；
Step S23 is instructed based on described search, and the frequency for being arranged in front preset quantity is extracted from first channel table
Road, using the channel of extraction as target search channel, first preset order includes to watch the length of duration as sequence；
Step S24 arranges the target search channel based on first preset order, determines search order.
The preset quantity is the quantity that described search instructs corresponding channel to be searched, for example, it may be 40,50
It needs to be arranged Deng according to user.The target search channel is ranked up based on first preset order obtain searching for it is suitable
Sequence watches the preferential of duration and scans for operating.That is the priority of the long channel of viewing duration is higher.Preferably, determination is obtained
The viewing duration of the channel taken within a preset period of time, the preset time period are nearest one month or a nearest season etc..
By setting with preset time period, so that the channel of history viewing is more accurate, the Experience Degree of channel search is further increased.
Specifically, with reference to Fig. 6, it is described to be recorded based on described search instruction and the viewing, it determines in the viewing history
Channel be target search channel, and determine that the process of the search order of the target channel can also include:
The corresponding watched time of channel of user's viewing in viewing record acquired in S25, determination；
S26, it is based on the watched time, the channel that the user watches is carried out by the second preset order
Sequence, obtains the second channel table；
S27, it is instructed based on described search, the channel for being arranged in front preset quantity is extracted from second channel table,
Using the channel of extraction as target search channel, how much it is sequence that the preset order if including with watched time；
S28, the target search channel is arranged based on second preset order, determines search order.According to
The watched time of the channel of history viewing determines the search order of acquired channel, the i.e. most search order of watched time
Highest, watched time is more, and search order is higher.
Step S30 is sequentially completed channel search operation according to identified search order.
After the search order for determining the target channel, channel search behaviour is sequentially completed according to identified search order
Make.The first channel of i.e. first search order, searches again for the posterior channel of sequence.And the channel first searched out channel list most before
Face is shown.
The present embodiment watches history, and the frequency that history is watched by when carrying out channel search, obtaining the user of storage
Road is sequentially completed channel search operation as target search channel, according to the search order of target search channel.Effectively avoid
Under existing full range point channel search mode, cause channel search process complicated, and search time is partially long, so that channel is searched
The inefficient problem of rope.The complexity for reducing channel search, saves the duration of channel search, and then improve the effect of channel search
Rate, and fast search is watched to the interested channel of user for user, and the Experience Degree of channel search is improved.
It should be noted that in the present embodiment, when channel search instruction does not watch search instruction for history, example
Such as, when instructing for full range point search, viewing history is primarily based on to carry out channel search, wherein carrying out channel based on viewing history
The process of search can refer to the above-mentioned process that channel search is carried out when channel search instruction is history viewing search instruction, this
Place repeats no more；It is successively complete according still further to the frequency point sequence being arranged in advance after completing based on viewing history to carry out channel search
Be sequentially completed channel search process at channel search process, or according to certain bandwidth, i.e., it is complete according to existing full range point mode
At channel search process, it is preferable that in search process, if some frequency point frequency point corresponding with the channel in viewing history is overlapped
When can ignore the frequency point automatically, continue next channel search, i.e., the channel searched for skipped automatically.In the present embodiment, i.e.,
So that user has been selected full range point tuning, also channel search first can be carried out based on the viewing history of user, secondly carries out other
Channel search can greatly save search time and improve search efficiency.
In the present embodiment, the user by when carrying out channel search, obtaining storage watches history, and history is watched
Channel is sequentially completed channel search operation as target search channel, according to the search order of target search channel.Effectively avoid
Under existing full range point channel search mode, cause channel search process complicated, and search time is partially long, so that channel
The problem of search efficiency difference.The complexity for reducing channel search, saves the duration of channel search, and then improve channel search
Efficiency, and fast search is watched to the interested channel of user for user, and the Experience Degree of channel search is improved.
The executing subject of the channel searching method of above-described embodiment all can be TV or the end with channel search function
End.Further, the channel searching method can by be mounted on TV or terminal with channel search function on client
Channel search program (for example, channel search software) is held to realize, wherein the terminal includes but is not limited to mobile phone, pad, notebook
Computer etc..
The present invention further provides a kind of channel search devices corresponding with above method embodiment.
It is the functional block diagram of the preferred embodiment of channel search device of the present invention referring to Fig. 7, Fig. 7.
In one embodiment, the channel search device includes: to obtain module 10, creation module 20, logging modle 30, place
Manage module 40, judgment module 50, memory module 60 and search module 70.
The acquisition module 10, the user for after receiving channel search instruction, obtaining storage watches history, described
Package for view history includes the channel and corresponding viewing record of user's viewing；
In television startup, into the television channel watched when last time shutdown.When user opens a channel, sentence
Whether this channel that breaks has built up back end, if not setting up, a new back end is established, for storing this channel
Channel information；If having been established, the channel information of this channel is stored by established back end.
After establishing the back end of this channel, the creation module 20, for establishing when user opens a channel
One structural body variable is used to save the change information of channel；
When user opens a channel, judge whether the channel has existed structure variable, if the channel is
There are structure variables, then no longer create the structure variable of the channel, and the letter of the channel is recorded with already present structure variable
Breath；If structure variable is not present in the channel, a structural body variable is established for saving the change information of channel.
The acquisition module 10 is also used to obtain the signal strength and signal quality of opened channel；
The logging modle 30, for after acquired signal strength and signal quality are all satisfied preset condition, in institute
State the viewing duration that opened channel is recorded in structure variable；
The processing module 40, for being extracted from the structure variable after user stops watching opened channel
The viewing duration for opening channel；
The judgment module 50, for judging institute after the signal strength and signal quality for getting opened channel
Whether the signal strength and signal quality of acquisition are all satisfied preset condition.
The judgment module 50, is also used to judge whether the signal strength of the channel of the unlatching is greater than the first preset value,
And judge whether the signal quality of the channel of the unlatching meets the second preset value；
The logging modle 30, is also used to when judging result, which is, is, record opens frequency in the structure variable
The viewing duration in road；
The processing module 40 is also used to after user stops watching opened channel, mentions from the structure variable
Take the viewing duration for opening channel；
The logging modle 30 is also used to when it is no for having a judging result, does not record the corresponding viewing letter of the channel
Breath.
It is greater than or equal to the preset signal strength threshold value in the signal strength indication, and big in the value of the signal quality
When the preset signal strength quality threshold, judge that acquired signal strength and signal quality are all satisfied default item
Part.First preset value as a percentage, can be 70%, 80% etc., be arranged according to actual needs and/or according to locality
The TV signal setting that television provider provides；Second preset value as a percentage, can be 80%, 90% etc., root
It is arranged according to actual needs setting and/or according to the TV signal that local television provider provides.In acquired signal strength and
When the signal quality is all satisfied preset condition, the viewing duration of the channel is just recorded, that is, starts timing, become in the structure
The viewing duration that opened channel is recorded in amount, i.e., record the viewing duration of opened channel by time variable；Wherein
One when being unsatisfactory for preset condition, does not record the viewing information of the channel.
The memory module 60 is also used to when the viewing duration is greater than default viewing duration threshold value, by the viewing
Duration and corresponding channel are stored into storage medium.
When stopping the viewing of opened channel in user, when judging whether the value of the viewing duration is greater than default viewing
Long threshold value, the default viewing duration threshold value is preferably 5 minutes, also can also be 4 minutes, 10 minutes etc. and needs to set according to user
It sets or system default.When the value of the viewing duration for the channel opened is greater than default viewing duration threshold value, when by the viewing
Length is accumulated in time variable, and is stored in the nonvolatile memory, for example, being stored in eeprom；In the frequency opened
When the value of the viewing duration in road is less than or equal to the default viewing duration threshold value, confirmation user is carrying out zapping operation, will not
The viewing duration and corresponding channel are accumulated in time variable.When user will switch to succeeding channel from current channel,
The viewing duration of channel after storage switching in the manner described above.In other embodiments of the present invention, it also can also be and be stored in
When the value of the viewing duration of some channel is greater than default viewing duration threshold value, the watched time of the channel is added 1, number of pass times
Variable adds up the watched time of each channel；When the viewing duration of channel is less than or equal to the default viewing duration threshold value,
The watched time of the channel is not added 1.
User is when needing to carry out channel search operation, into channel search interface, and selects corresponding channel search side
Formula carries out channel search operation.The channel search mode includes full range point channel search mode and history viewing way of search
Deng.After selecting corresponding channel search mode, expression triggers channel search instruction.In other embodiments of the present invention,
It can also be that preset time (for example, 1 month, 2 months etc.) is arranged in system, when the preset time reaches, triggering channel is searched
Suo Zhiling.
The judgment module 50 is also used to judge whether the channel search instruction is history viewing search instruction；
One history is set in channel search menu column and watches search option, user can select to enter by the option
The channel search of history viewing way of search.After receiving channel search instruction, determine that the channel search instruction is corresponding
Channel search mode instructs corresponding search in the channel search for example, full range point search mode or history watch search instruction
When rope mode is that history watches way of search, judge that the channel search instruction watches search instruction for history；In the channel
When the corresponding way of search of search instruction is full range point search mode, judge that the channel search instruction does not refer to for history viewing
It enables, is instructed for full range point search.It also can also be and judge by other means in other embodiments of the present invention: for example, connecing
After receiving channel search instruction, determines that the channel search instructs corresponding channel search mark, identified in the channel search
When watching the mark of way of search for history, judge that the channel search instruction watches channel search instruction for history；Described
Channel search mark does not watch the mark (for example, mark of full range point search mode) of way of search for history, judges the frequency
Road search instruction is not history viewing channel search instruction.The mark of the channel search mode can be with character string, number etc..
The acquisition module 10 is also used to obtain storage when it is that history watches search instruction that the channel search, which instructs,
User watch history.
When channel search instruction is that history watches search instruction, i.e., corresponding channel is instructed in the channel search
Way of search is that history watches way of search or the channel search instructs corresponding channel search to be identified as history viewing search
When the mark of mode, the user for obtaining storage watches history.
The option that user can be watched by the deletion user's history in channel search menu column, deletes all viewings and goes through
The viewing history of corresponding user is all deleted or the history of all users is watched deletion, includes but is not limited to delete by history
Except channel information, viewing duration, watched time etc..
The processing module 40 is also used to determine the viewing history based on described search instruction and viewing record
In channel be target search channel, and determine the search order of the target channel；
After the user for obtaining storage watches history, acquired channel is at least one channel, i.e. acquisition user viewing
Channel and corresponding viewing record.Based on described search instruction and viewing record, the frequency in the viewing history is determined
Road is target search channel, and determines the search order of the target channel.
With reference to Fig. 8, the processing module 40 includes determination unit 41, processing unit 42 and extraction unit 43,
The determination unit 41, when the corresponding viewing of channel for determining user's viewing in acquired viewing record
It is long；
The processing unit 42, for being based on the viewing duration, the frequency watched by the first preset order the user
Road is ranked up, and obtains the first channel table；
The extraction unit 43 is extracted from first channel table for being instructed based on described search and is arranged in front
The channel of preset quantity, using the channel of extraction as target search channel, first preset order includes the length to watch duration
Short is sequence；
The processing unit 42 is also used to arrange the target search channel based on first preset order,
Determine search order.
The preset quantity is the quantity that described search instructs corresponding channel to be searched, for example, it may be 40,50
It needs to be arranged Deng according to user.The target search channel is ranked up based on first preset order obtain searching for it is suitable
Sequence watches the preferential of duration and scans for operating.That is the priority of the long channel of viewing duration is higher.Preferably, determination is obtained
The viewing duration of the channel taken within a preset period of time, the preset time period be nearest one month or a nearest season etc.,
Herein with no restriction to this.By setting with preset time period, so that the channel of history viewing is more accurate, frequency is further increased
The Experience Degree of road search.
Further, the determination unit 41 is also used to determine the channel pair of user's viewing in acquired viewing record
The watched time answered；
The processing unit 42 is also used to based on the watched time, by the second preset order to the use
The channel of family viewing is ranked up, and obtains the second channel table；
The extraction unit 43 is also used to be instructed based on described search, extracts and be arranged in front from second channel table
The channel of face preset quantity, using the channel of extraction as target search channel, the preset order include with watched time how much be
Sequentially；
The processing unit 42 is also used to arrange the target search channel based on second preset order,
Determine search order.The search order that acquired channel is determined according to the watched time of the channel of history viewing, that is, watch
The most search order highest of number, watched time is more, and search order is higher.
Described search module 70, for being sequentially completed channel search operation according to identified search order.
After the search order for determining the target channel, channel search behaviour is sequentially completed according to identified search order
Make.The first channel of i.e. first search order, searches again for the posterior channel of sequence.And the channel first searched out channel list most before
Face is shown.
The present embodiment watches history, and the frequency that history is watched by when carrying out channel search, obtaining the user of storage
Road is sequentially completed channel search operation as target search channel, according to the search order of target search channel.Effectively avoid
Under existing full range point channel search mode, cause channel search process complicated, and search time is partially long, so that channel is searched
The inefficient problem of rope.The complexity for reducing channel search, saves the duration of channel search, and then improve the effect of channel search
Rate, and fast search is watched to the interested channel of user for user, and the Experience Degree of channel search is improved.
It should be noted that in the present embodiment, when channel search instruction does not watch search instruction for history, example
Such as, when instructing for full range point search, described search module is initially used for carrying out channel search based on viewing history, wherein being based on
The process that viewing history carries out channel search can refer to above-mentioned when channel search instruction is that history watches the progress of search instruction when
The process of channel search, details are not described herein again；After completing based on viewing history to carry out channel search, described search module is again
It is sequentially completed channel search process according to the frequency point sequence being arranged in advance, or is sequentially completed channel search according to certain bandwidth
Journey, i.e., according to existing full range point mode completing channel search process, it is preferable that in search process, if some frequency point and sight
The channel seen in history corresponding frequency point can be ignored automatically when being overlapped, and continue next channel search, i.e., to the channel searched for
Automatically it skips.In the present embodiment, even if user has selected full range point tuning, frequency also can be first carried out based on the viewing history of user
Secondly road search is carrying out other channel search, can greatly save search time and improve search efficiency.
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 (7)
1. a kind of channel searching method, which is characterized in that comprising steps of
S1, receive channel search instruction after, obtain storage user watch history, the package for view history include user viewing
Channel and corresponding viewing record；
S2, it is recorded based on described search instruction and the viewing, determines that the channel in the viewing history is target search channel,
And determine the search order of the target search channel；
S3, channel search operation is sequentially completed according to identified search order；
Before the step S1 further include:
A1, when user opens a channel, establish a structural body variable for saving the change information of channel；
A2, the signal strength and signal quality for obtaining opened channel；
A3, after acquired signal strength and signal quality are all satisfied preset condition, record and opened in the structure variable
The viewing duration for opening channel extracts the unlatching frequency after user stops watching opened channel from the structure variable
The viewing duration in road；
A4, when the viewing duration is greater than default viewing duration threshold value, by the viewing duration and corresponding channel store to
In storage medium.
2. channel searching method as described in claim 1, which is characterized in that the viewing record includes that the channel of viewing is corresponding
Viewing duration, the step S2 specifically includes:
The corresponding viewing duration of channel of user's viewing in viewing record acquired in S21, determination；
S22, it is based on the viewing duration, is ranked up by the channel that the first preset order watches the user, obtains first
Channel table, first preset order include to watch the length of duration as sequence；
S23, it is instructed based on described search, extracts the channel for being arranged in front preset quantity, from first channel table to mention
The channel taken is target search channel；
S24, the target search channel is arranged based on first preset order, determines search order.
3. channel searching method as claimed in claim 1 or 2, which is characterized in that the viewing record includes the channel of viewing
Corresponding watched time, the step S2 are specifically included:
The corresponding watched time of channel of user's viewing in viewing record acquired in S201, determination；
S202, it is based on the watched time, is ranked up by the channel that the second preset order watches the user, obtains second
Channel table, how much it is sequence that second preset order if including with watched time；
S203, it is instructed based on described search, extracts the channel for being arranged in front preset quantity, from second channel table to mention
The channel taken is target search channel；
S204, the target search channel is arranged based on second preset order, determines search order.
4. channel searching method as described in claim 1, which is characterized in that after the step A2 and before the step A3
Further include:
B1, judge whether the signal strength of the channel of the unlatching is greater than the first preset value, and judge the channel of the unlatching
Whether signal quality meets the second preset value；
B2, when judging result, which is, is, the viewing duration of opened channel is recorded in the structure variable, in user's stopping
After watching opened channel, the viewing duration for opening channel is extracted from the structure variable；
B3, when have a judging result be it is no when, do not record the corresponding viewing information of the channel.
5. a kind of channel search device characterized by comprising
Module is obtained, for after receiving channel search instruction, the user for obtaining storage to watch history, the package for view history
Include the channel and corresponding viewing record of user's viewing；
Processing module, for determining that the channel in the viewing history is mesh based on described search instruction and viewing record
Mark search channel, and determine the search order of the target channel；
Search module, for being sequentially completed channel search operation according to identified search order
The processing module includes determination unit, processing unit and extraction unit,
The determination unit, for determining the corresponding viewing duration of channel of user's viewing in acquired viewing record；
The processing unit carries out the channel that the user watches by the first preset order for being based on the viewing duration
Sequence, obtains the first channel table, and first preset order includes to watch the length of duration as sequence；
The extraction unit is extracted from first channel table for being instructed based on described search and is arranged in front present count
The channel of amount, using the channel of extraction as target search channel；
The processing unit is also used to arrange the target search channel based on first preset order, and determination is searched
Suo Shunxu；
The channel search device further includes creation module, logging modle and memory module,
The creation module, for establishing a structural body variable for saving the change of channel when user opens a channel
Change information；
The acquisition module is also used to obtain the signal strength and signal quality of opened channel；
The logging modle, for after acquired signal strength and signal quality are all satisfied preset condition, in the structure
The viewing duration of opened channel is recorded in variable；
The extraction unit is also used to after user stops watching opened channel, from the structure variable described in extraction
Open the viewing duration of channel；
The memory module, for the viewing duration be greater than it is default watch duration threshold value when, by the viewing duration and right
The channel answered is stored into storage medium.
6. channel search device as claimed in claim 5, which is characterized in that the determination unit is also used to acquired in determination
Viewing record in user viewing the corresponding watched time of channel；
The processing unit, is also used to based on the watched time, the channel that the user is watched by the second preset order into
Row sequence, obtains the second channel table；
The extraction unit, is also used to instruct based on described search, extracts from second channel table default before being arranged in
The channel of quantity, using the channel of extraction as target search channel；
The determination unit is also used to arrange the target search channel based on second preset order, and determination is searched
Suo Shunxu.
7. channel search device as claimed in claim 6, which is characterized in that the channel search device further includes judging mould
Block, for judging whether the signal strength of channel of the unlatching is greater than the first preset value, and judge the channel of the unlatching
Whether signal quality meets the second preset value；
The logging modle is also used to when judging result, which is, is, the sight of opened channel is recorded in the structure variable
See duration；
The extraction unit is also used to after user stops watching opened channel, from the structure variable described in extraction
Open the viewing duration of channel；
The logging modle is also used to not record the corresponding viewing information of the channel when it is no for having a judging result.
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| CN106303683B (en) * | 2016-08-12 | 2019-06-11 | 广州视源电子科技股份有限公司 | Television channel update method and system |
| CN106469210A (en) * | 2016-09-02 | 2017-03-01 | 腾讯科技（深圳）有限公司 | The methods of exhibiting of media categories label and device |
| CN109040832A (en) * | 2018-09-30 | 2018-12-18 | 深圳Tcl数字技术有限公司 | Channel scan method, smart television and computer readable storage medium |
| CN115460452A (en) * | 2022-08-09 | 2022-12-09 | 海信视像科技股份有限公司 | Display device and channel playing method |
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