CN106454523A - Television mode switching method and device - Google Patents
Television mode switching method and device Download PDFInfo
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- CN106454523A CN106454523A CN201611186025.0A CN201611186025A CN106454523A CN 106454523 A CN106454523 A CN 106454523A CN 201611186025 A CN201611186025 A CN 201611186025A CN 106454523 A CN106454523 A CN 106454523A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
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- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Studio Circuits (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a television mode switching method. The method includes: when the circumstance that a television enters a home mode for running and plays video is detected, judging whether the currently played video is circularly played or not according to playing time duration of the video and a brightness curve; if yes, controlling the television to be switched into a store mode for running. The invention further provides a television mode switching device. By the television mode switching method and device, the technical field that the television automatically stands by after not being operated by people for a long time in a store due to the fact that the television cannot automatically realize mode switching is solved.
Description
Technical field
The present invention relates to technical field of television sets, more particularly, to a kind of mode switching method of television set and device.
Background technology
Intelligent television or conventional television, typically have home mode (home mode) and sell field mode (shop
Mode) point.Home mode is that user has bought TV, optimal mode when using at home, under this kind of pattern, television set
Screen intensity all relative with color soft, volume etc. also can arrange optimum state, be especially suitable for general population viewing,
And television set general default setting under home mode is meeting automatic stand-by after long time no operations.And sell field mode and mainly exist
Market etc. is sold occasion and is used, and this kind of pattern can do a bit especially setting to be different from home mode, general color can more bright-coloured,
Bright, easily attract eyeball, but also can show that promotional videos introduce the featured function of TV, help buyer to be easier to understand
TV, it is easier to conclude the transaction, improves and sells TV quantity, for example, by the information sources such as USB or HDMI/CMP, loop play
Single video film source, this film source is all special through manufacturer, itself product can be reached with propaganda function to promote consumer to purchase
Buy, and under selling field mode, even if no operating to television set for a long time, also will not enter standby.
Television set can enter start guide after first powering on, selects language, country, pattern (to sell field mode or family's mould
Formula), tuning etc., and in start guide, user uses for convenience, and general default mode is home mode, therefore TV
Need when machine is shown in sales field to manually select as selling field mode, but the salesman in market often start entrance in default mode
Home mode, such as market, particularly European market in overseas, for meeting ERP (Energy-related Products, the energy
Related product) certification requirement, such as TV was not operated in 4 hours, then need automatic stand-by.
In sum, existing television set cannot enter the switching of row mode as needed automatically, leads to television set in sales field
After entering home mode during displaying, unmanned for a long time entrance automatic stand-by after operation, lead to television set cannot normally carry out
Effect plays, and then have a strong impact on the sale of television set.
Content of the invention
The present invention provides a kind of mode switching method of television set and device, and its main purpose is that solution television set cannot
Automatically carrying out pattern switching leads to television set the technical problem of unattended for a long time rear automatic stand-by in sales field.
For achieving the above object, the present invention provides a kind of mode switching method of television set, the pattern switching of this television set
Method includes：
Detect television set enter home mode run and have video playback when, according to the playing duration of described video
Judge whether currently playing video is loop play with brightness curve；
If described video is loop play, described television set is controlled to switch to sales field mode operation.
Alternatively, the described step judging currently playing video whether loop play includes：
Obtain the playing duration of described video；
Draw N number of brightness curve in continuously N number of described playing duration for the described video, wherein, each brightness curve
A corresponding described playing duration；
Using any one brightness curve in described N number of brightness curve as Benchmark brightness curve, calculate other N-1 individual bright
The similarity write music between line and described Benchmark brightness curve；
Judge whether calculated N-1 similarity is all higher than predetermined threshold value, wherein, when described N-1 similarity is equal
During more than described predetermined threshold value, judge described video as loop play.
Alternatively, the described playing duration according to described video and brightness curve judge whether currently playing video is to follow
Before the step that ring is play, the mode switching method of described television set also includes：
When television set is detected and entering home mode and run and have video playback, obtain the current mould of described television set
Formula switching state；
If the described pattern switching state getting is to automatically switch, execute the described playing duration according to described video
Judge that whether currently playing video is the step of loop play with brightness curve.
Alternatively, before the described television set of described control switches to the step of sales field mode operation, the mould of described television set
Formula changing method also includes：
If described video is loop play, exports and described television set is switched to the information selling field mode；
When receiving the confirmation instruction based on the triggering of described information, the execution described television set of described control switches to
The step of sales field mode operation.
Alternatively, if described video is loop play, export to switch to described television set and sell carrying of field mode
After showing the step of information, the mode switching method of described television set also includes：
When receiving the cancellation instruction based on the triggering of described information, described pattern switching status modifier is manual
Switching.
Additionally, for achieving the above object, the present invention also provides a kind of mode-changeover device of television set, the mould of this television set
Formula switching device includes：
Cycle criterion module, for detect television set enter home mode run and have video playback when, according to
The playing duration of described video and brightness curve judge whether currently playing video is loop play；
Mode switch module, if being loop play for described video, controlling described television set to switch to and selling field mode
Run.
Alternatively, described cycle criterion module includes：
Duration acquiring unit, for obtaining the playing duration of described video；
Curve plotting unit, for drawing N number of brightness curve in continuously N number of described playing duration for the described video, its
In, each brightness curve corresponds to a described playing duration；
Similarity calculated, for using any one brightness curve in described N number of brightness curve as Benchmark brightness
Curve, calculates the similarity between other N-1 brightness curve and described Benchmark brightness curve；
Cycle criterion unit, for judging whether calculated N-1 similarity is all higher than predetermined threshold value, wherein, when
When described N-1 similarity is all higher than described predetermined threshold value, judge described video as loop play.
Alternatively, the mode-changeover device of described television set also includes：
State acquisition module, for detect television set enter home mode run and have video playback when, obtain
The current pattern switching state of described television set；
Described cycle criterion module is additionally operable to：If the described pattern switching state getting is to automatically switch, according to institute
State the playing duration of video and brightness curve judges whether currently playing video is loop play.
Alternatively, the mode-changeover device of described television set also includes：
Message output module, if being loop play for described video, exporting and for described television set switching to sales field mould
The information of formula；
Described mode switch module is additionally operable to：When receiving the confirmation instruction based on the triggering of described information, control
Described television set switches to sales field mode operation.
Alternatively, the mode-changeover device of described television set also includes：
Status modifier module, for when receiving the cancellation instruction based on the triggering of described information, by described pattern
Switching state is revised as manual switching.
The mode switching method of television set proposed by the present invention and device, enter home mode operation television set is detected
And when having video playback, the playing duration according to video and brightness curve judge whether currently playing video circulates and broadcast
Put, if loop play, then control television set to switch to sales field mode operation, the present invention is based on according to television set when sales field
Whether meeting loop play this feature of same film source, be circulation according to the duration playing video and brightness curve to the video play
Broadcasting is judged, when television set is detected and being circulated broadcasting to same video, switches it to sales field mode operation, with
Avoid the occurrence of television set unattended for a long time after the phenomenon of automatic stand-by occurs.
Brief description
Fig. 1 is the flow chart of the mode switching method first embodiment of television set of the present invention；
Fig. 2 be television set of the present invention mode switching method first embodiment in judge that whether video is the step of loop play
Rapid refinement schematic flow sheet；
Fig. 3 is the flow chart of the mode switching method second embodiment of television set of the present invention；
Fig. 4 is the high-level schematic functional block diagram of the mode-changeover device first embodiment of television set of the present invention；
Fig. 5 is the refinement functional module of cycle criterion module in the mode-changeover device first embodiment of television set of the present invention
Schematic diagram；
Fig. 6 is the high-level schematic functional block diagram of the mode-changeover device second embodiment of television set of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of mode switching method of television set.With reference to shown in Fig. 1, it is that the pattern of television set of the present invention is cut
The flow chart changing method first embodiment.
In the present embodiment, the mode switching method of this television set includes：
Step S10, detect television set enter home mode run and have video playback when, according to described video
Playing duration and brightness curve judge whether currently playing video is loop play.
Step S20, if described video is loop play, controls described television set to switch to sales field mode operation.
Whether television set, after starting up, can automatic detection present mode be to sell field mode, if current setting is detected
Pattern be sell field mode, then continue with sales field mode operation；If current pattern is detected is home mode, detect whether
There is video playback, if video playback has been detected, the playing duration according to video and brightness curve judge currently playing regarding
Whether frequency is loop play.
Wherein, with regard to the acquisition of the playing duration of video, determine the signal source of video, when commencing play out video, you can
Signal source based on video obtains the details of the video play, and obtains the playing duration of this video from this details.
In the playing process of video, the brightness curve of this video is drawn in the brightness of the frame picture according to currently playing video, with regard to
Playing duration according to video and brightness curve judge whether video is loop play, can have numerous embodiments, with following
Lift two kinds therein to illustrate, but the invention is not limited in this.
Mode one, with reference to shown in Fig. 2, the playing duration according to described video and brightness curve judge currently playing video
It is whether that the step of loop play can include following refinement step：
Step S21, obtains the playing duration of described video；
Step S22, draws N number of brightness curve in continuously N number of described playing duration for the described video, wherein, each
Brightness curve corresponds to a described playing duration；
Step S23, using any one brightness curve in described N number of brightness curve as Benchmark brightness curve, calculates it
Similarity between his N-1 brightness curve and described Benchmark brightness curve；
Step S24, judges whether calculated N-1 similarity is all higher than predetermined threshold value, wherein, when described N-1
When similarity is all higher than described predetermined threshold value, judge described video as loop play.
In this embodiment, draw the brightness curve of video in units of the playing duration of video, with playing duration for 10
Illustrate as a example minute.Detect video play and current signal source signal reach stable after, start to count
Calculate the brightness of video.In order to ensure accuracy and the effectiveness of brightness calculation, playing duration is divided into multiple continuous times
Section, using the time period of division as scale, using the mean flow rate in this time period as the corresponding brightness of this time period.Need
Illustrate, N is the positive integer more than or equal to 3；And, in other examples it is also possible to not use mean flow rate,
But using the terminal of time period or the corresponding brightness of starting point as the corresponding brightness of this time period.
Below with N=5, illustrated as a example scale using 5 seconds, be divided within 10 minutes 120 time periods of 5 seconds.
Acquisition all frame pictures in 5 seconds for the video, and obtain the brightness of each frame picture, by the brightness phase of frame pictures all in 5 seconds
Plus, obtain average brightness value in this 5 seconds for this video divided by the totalframes in 5 seconds, in such a manner, obtain video and exist
120 average brightness values in 10 minutes, draw brightness in this 10 minutes for the video according to this 120 average brightness values bent
Line.
According to the mode of above-mentioned drafting brightness curve, get 5 brightness curves, respectively Y1, Y2, Y3, Y4, Y5.With
Y1, as Benchmark brightness curve, calculates the similarity between other brightness curves and this brightness curve, the phase between Y2 and Y1
Seemingly spending for the similarity between Δ Y1, Y3 and Y1 is the phase that similarity between Δ Y2, Y4 and Y1 is between Δ Y3, Y5 and Y1
Seemingly spend for Δ Y4.Judge whether the similarity Δ Y1, Δ Y2, Δ Y3 and the Δ Y4 that obtain are all higher than predetermined threshold value.Wherein, set in advance
Put the threshold value of similarity, such as 90%, the empirical value that this value generally obtains according to actual scene simulation.As the above-mentioned N-1 of judgement
When individual similarity is all higher than predetermined threshold value, judge described video as loop play, otherwise, then judge that the video play is currently not
Loop play.
Further, in order to strengthen the accuracy of judgement, can repeatedly be judged.That is, it is above-mentioned detecting
When having similarity to be less than predetermined threshold value in N-1 similarity, give up the brightness curve of correlation, then when obtaining continuously N number of broadcasting
Brightness curve in length is judged.For example, when Δ Y2 is detected less than predetermined threshold value, then give up Y1, Y2 and Y3, then obtain Y5
Brightness curve Y6, Y7, Y8 in continuous 3 playing duration afterwards.Then brightness curve is being carried out according to Y4, Y5, Y6, Y7, Y8
Similarity judgement.Wherein, the number of times of above-mentioned multiple judgement can pre-set as needed.
If the video of television for play is the loop play of same video, then, if with during the broadcasting of this video
Long draw brightness curve, the difference between the continuously multiple brightness curves obtaining can be very little, even without difference, therefore,
The multiple similarities obtaining can reach predetermined threshold value, and if not the loop play of same video, then the brightness obtaining is bent
Difference between line can be very big, can be far below predetermined threshold value.
Additionally, in other examples, step S23 can also be：Calculate in described N number of brightness curve, often adjacent two
The similarity of individual brightness curve.
Mode two, the playing duration according to described video and brightness curve judge whether currently playing video is that circulation is broadcast
The step put can include following refinement step：
Draw described video brightness curve within a preset time interval, wherein, described prefixed time interval is described broadcasting
Put M times of duration, the value of M is the positive integer more than or equal to 3；Judge whether the brightness curve getting is to become in periodicity
The curve changed, and the period of change of curve is equal to described playing duration, wherein, if so, then judges described video as loop play.
Playing duration according to video and brightness curve judging whether video is loop play, if then it is assumed that this electricity
The place of the current work of the machine that regards as sales field, therefore, in order to television set can carry out the displaying of video with more preferable bandwagon effect,
And it is standby to avoid television set not entered by operation in a long time, then television set is controlled to switch to sales field mode operation,
Television set switches to after selling field mode, can play out according to selling the parameter pre-setting under field mode, even and if long-time
Do not operated also will not enter standby.
The present embodiment propose television set mode switching method, detect television set enter home mode run and
When having video playback, playing duration according to video and brightness curve judge currently playing video whether loop play, such as
Fruit is loop play, then control television set to switch to sales field mode operation, the present invention is based on and can be followed when sales field according to television set
Whether ring plays this feature of same film source, be loop play according to the duration playing video and brightness curve to the video play
Judged, when television set is detected broadcasting being circulated to same video, switched it to sales field mode operation, to avoid
The phenomenon automatic stand-by after television set is unattended for a long time occurs.
The second embodiment of the mode switching method of television set of the present invention is proposed based on first embodiment.Shown in reference Fig. 3,
In the present embodiment, before step S10, the mode switching method of this television set also includes：
Step S30, detect television set enter home mode run and have video playback when, obtain described television set
Current pattern switching state；
If the described pattern switching state getting is to automatically switch, execution step S10.
In this embodiment, it is television set setting flag bit FLAG, in FLAG=1, corresponding pattern switching state
For automatically switching, in FLAG=0, corresponding pattern switching state is manual switching.When television set dispatches from the factory, its acquiescence
The value of FLAG is 1.When television set starts first, run and have video playback if television set is detected and entering home mode,
Can television set current pattern switching state be judged as automatically switching according to FLAG=1, then execution is follow-up judges that whether video is
The step of loop play.
Further, in order to avoid domestic consumer use television set when, occur lead to TV because of loop play video
Machine automatically switches to sells field mode, needs user manually television set to be switched to home mode and cause puzzlement to show user
As when judging video as loop play, described television set is switched to the information selling field mode by output, when receiving base
When the confirmation instruction of described information triggering, the described step controlling described television set to switch to sales field mode operation of execution
Suddenly；Or, it is not received by confirming instruction in the preset duration exporting described information or cancels instruction, then execute control
Make the step that described television set switches to sales field mode operation.If additionally, when video broadcasting is detected is loop play
Use scene be family, then user can based on display information triggering cancel instruction, then television set may proceed to stop
Stay family's mode operation, do not interfere with the normal use of domestic consumer, and, television set receive cancel instruction when, meeting
Pattern switching status modifier is manual switching, the value of FLAG will be revised as 0, so, even if subsequent detection to television set is
Whether when home mode is run and had video playback, also will not carry out video again is the judgement of loop play it is ensured that home-use
Family can be normally using television set.
The present invention also proposes a kind of mode-changeover device of television set.
With reference to shown in Fig. 4, it is the high-level schematic functional block diagram of the mode-changeover device first embodiment of television set of the present invention.
In this embodiment, the mode-changeover device of this television set includes：
Cycle criterion module 10, for detect television set enter home mode run and have video playback when, root
Playing duration and brightness curve according to described video judge whether currently playing video is loop play；
Mode switch module 20, if being loop play for described video, controls described television set to switch to sales field mould
Formula is run.
Whether television set, after starting up, can automatic detection present mode be to sell field mode, if current setting is detected
Pattern be sell field mode, then continue with sales field mode operation；If current pattern is detected is home mode, detect whether
There is video playback, if video playback has been detected, the playing duration according to video and brightness curve judge currently playing regarding
Whether frequency is loop play.
Wherein, with regard to the acquisition of the playing duration of video, determine the signal source of video, when commencing play out video, you can
Signal source based on video obtains the details of the video play, and obtains the playing duration of this video from this details.
In the playing process of video, the brightness curve of this video is drawn in the brightness of the frame picture according to currently playing video, with regard to
Playing duration according to video and brightness curve judge whether video is loop play, can have numerous embodiments, with following
Lift two kinds therein to illustrate, but the invention is not limited in this.
Mode one, with reference to shown in Fig. 5, cycle criterion module 10 includes：
Duration acquiring unit 11, for obtaining the playing duration of described video；
Curve plotting unit 12, for drawing N number of brightness curve in continuously N number of described playing duration for the described video,
Wherein, each brightness curve corresponds to a described playing duration；
Similarity calculated 13, for bright as benchmark using any one brightness curve in described N number of brightness curve
Write music line, calculate the similarity between other N-1 brightness curve and described Benchmark brightness curve；
Cycle criterion unit 14, for judging whether calculated N-1 similarity is all higher than predetermined threshold value, wherein,
When described N-1 similarity is all higher than described predetermined threshold value, judge described video as loop play.
In this embodiment, draw the brightness curve of video in units of the playing duration of video, with playing duration for 10
Illustrate as a example minute.Detect video play and current signal source signal reach stable after, duration obtains
Unit 11 is taken to obtain the playing duration of video according to the details of video, curve plotting unit 12 starts to calculate the brightness of video
To draw brightness curve.In order to ensure accuracy and the effectiveness of brightness calculation, when playing duration is divided into multiple continuous
Between section, using divide time period as scale, using the mean flow rate in this time period as the corresponding brightness of this time period.Need
It is noted that N is the positive integer more than or equal to 3；And, in other examples it is also possible to not use averagely bright
Degree, but using the terminal of time period or the corresponding brightness of starting point as the corresponding brightness of this time period.
Below with N=5, illustrated as a example scale using 5 seconds, be divided within 10 minutes 120 time periods of 5 seconds.
Acquisition all frame pictures in 5 seconds for the video, and obtain the brightness of each frame picture, by the brightness phase of frame pictures all in 5 seconds
Plus, obtain average brightness value in this 5 seconds for this video divided by the totalframes in 5 seconds, in such a manner, obtain video and exist
120 average brightness values in 10 minutes, draw brightness in this 10 minutes for the video according to this 120 average brightness values bent
Line.
According to the mode of above-mentioned drafting brightness curve, get 5 brightness curves, respectively Y1, Y2, Y3, Y4, Y5.With
Y1, as Benchmark brightness curve, calculates the similarity between other brightness curves and this brightness curve, the phase between Y2 and Y1
Seemingly spending for the similarity between Δ Y1, Y3 and Y1 is the phase that similarity between Δ Y2, Y4 and Y1 is between Δ Y3, Y5 and Y1
Seemingly spend for Δ Y4.Judge whether the similarity Δ Y1, Δ Y2, Δ Y3 and the Δ Y4 that obtain are all higher than predetermined threshold value.Wherein, set in advance
Put the threshold value of similarity, such as 90%, the empirical value that this value generally obtains according to actual scene simulation.As the above-mentioned N-1 of judgement
When individual similarity is all higher than predetermined threshold value, judge described video as loop play, otherwise, then judge that the video play is currently not
Loop play.
Further, in order to strengthen the accuracy of judgement, can repeatedly be judged.That is, it is above-mentioned detecting
When having similarity to be less than predetermined threshold value in N-1 similarity, give up the brightness curve of correlation, then when obtaining continuously N number of broadcasting
Brightness curve in length is judged.For example, when Δ Y2 is detected less than predetermined threshold value, then give up Y1, Y2 and Y3, then obtain Y5
Brightness curve Y6, Y7, Y8 in continuous 3 playing duration afterwards.Then brightness curve is being carried out according to Y4, Y5, Y6, Y7, Y8
Similarity judgement.Wherein, the number of times of above-mentioned multiple judgement can pre-set as needed.
If the video of television for play is the loop play of same video, then, if with during the broadcasting of this video
Long draw brightness curve, the difference between the continuously multiple brightness curves obtaining can be very little, even without difference, therefore,
The multiple similarities obtaining can reach predetermined threshold value, and if not the loop play of same video, then the brightness obtaining is bent
Difference between line can be very big, can be far below predetermined threshold value.
Additionally, in other examples, similarity calculated 13 can be used for：Calculate described N number of brightness curve
In, the often similarity of two neighboring brightness curve.
Mode two, cycle criterion module 10 is additionally operable to：Draw described video brightness curve within a preset time interval, its
In, described prefixed time interval is M times of described playing duration, and the value of M is the positive integer more than or equal to 3；Judge to obtain
To brightness curve whether be in periodically variable curve, and the period of change of curve be equal to described playing duration, wherein, if
It is then to judge described video as loop play.
, according to above-mentioned detection mode, the playing duration according to video and brightness curve are judging video for cycle criterion module 10
Whether it is loop play, if then it is assumed that the place of the current work of this television set is sales field, therefore, in order to television set can
Carry out the displaying of video with more preferable bandwagon effect, and it be standby to avoid television set not entered by operation in a long time,
Mode switch module 20 controls television set to switch to sales field mode operation, and television set switches to after selling field mode, can be according to sales field
The parameter pre-setting under pattern plays out, even and if do not operated for a long time also will not enter standby.
The present embodiment propose television set mode-changeover device, detect television set enter home mode run and
When having video playback, playing duration according to video and brightness curve judge currently playing video whether loop play, such as
Fruit is loop play, then control television set to switch to sales field mode operation, the present invention is based on and can be followed when sales field according to television set
Whether ring plays this feature of same film source, be loop play according to the duration playing video and brightness curve to the video play
Judged, when television set is detected broadcasting being circulated to same video, switched it to sales field mode operation, to avoid
The phenomenon automatic stand-by after television set is unattended for a long time occurs.
The second embodiment of the mode-changeover device of television set of the present invention is proposed based on first embodiment.Shown in reference Fig. 6,
In the present embodiment, the mode-changeover device of television set also includes：
State acquisition module 30, for detect television set enter home mode run and have video playback when, obtain
Take the pattern switching state that described television set is current；
Cycle criterion module 10 is additionally operable to：If the described pattern switching state getting is to automatically switch, according to described
The playing duration of video and brightness curve judge whether currently playing video is loop play.
In this embodiment, it is television set setting flag bit FLAG, in FLAG=1, corresponding pattern switching state
For automatically switching, in FLAG=0, corresponding pattern switching state is manual switching.When television set dispatches from the factory, its acquiescence
The value of FLAG is 1.When television set starts first, run and have video playback if television set is detected and entering home mode,
According to FLAG=1, state acquisition module 30 can judge that the current pattern switching state of television set as automatically switching, then executes follow-up
Judge that whether video is the step of loop play.
Further, the mode-changeover device of this television set also includes：
Message output module, if being loop play for described video, exporting and for described television set switching to sales field mould
The information of formula；
Mode switch module 20 is additionally operable to：When receiving the confirmation instruction based on the triggering of described information, control institute
State television set and switch to sales field mode operation.
When using television set in order to avoid domestic consumer, occur leading to television set to automatically switch because of loop play video
To selling field mode, need user manually television set to be switched to home mode and user is caused with the phenomenon perplexing, judging to regard
When frequency is loop play, described television set is switched to the information selling field mode, when receiving by message output module output
Based on described information triggering confirmation instruction when, mode switch module 20 control described television set switch to sell field mode fortune
OK；Or, it is not received by confirming instruction in the preset duration exporting described information or cancels instruction, then pattern is cut
Die change block 20 controls described television set to switch to sales field mode operation.
Further, as a kind of embodiment, the mode-changeover device of this television set also includes：
Status modifier module, for when receiving the cancellation instruction based on the triggering of described information, by described pattern
Switching state is revised as manual switching.
If the use scene when video broadcasting is detected is loop play is family, then user can be based on aobvious
Instruction is cancelled in the information triggering shown, then television set may proceed to rest on home mode operation, does not interfere with domestic consumer's
When receiving cancellation instruction, pattern switching status modifier can be manual by status modifier module for normally use, and, television set
Switching, the value of FLAG will be revised as 0, so, even if subsequent detection is run for home mode to television set and has video to broadcast
When putting, also will not carry out whether video is the judgement of loop play it is ensured that domestic consumer can be normally using television set again.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by the mode of software plus necessary general hardware platform naturally it is also possible to pass through hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Go out partly can embodying in the form of software product of contribution, this computer software product is stored in a storage medium
In (as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, cloud
End server, air-conditioner, or network equipment etc.) execution each embodiment of the present invention method.
These are only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of mode switching method of television set is it is characterised in that the mode switching method of described television set includes：
When television set is detected and entering home mode and run and have video playback, the playing duration according to described video and bright
Line of writing music judges whether currently playing video is loop play；
If described video is loop play, described television set is controlled to switch to sales field mode operation.
2. the mode switching method of television set according to claim 1 is it is characterised in that currently playing the regarding of described judgement
The step of frequency whether loop play includes：
Obtain the playing duration of described video；
Draw N number of brightness curve in continuously N number of described playing duration for the described video, wherein, each brightness curve corresponds to
One described playing duration；
Using any one brightness curve in described N number of brightness curve as Benchmark brightness curve, calculate other N-1 brightness bent
Similarity between line and described Benchmark brightness curve；
Judge whether calculated N-1 similarity is all higher than predetermined threshold value, wherein, when described N-1 similarity is all higher than
During described predetermined threshold value, judge described video as loop play.
3. television set according to claim 1 and 2 mode switching method it is characterised in that described according to described video
Playing duration and before brightness curve judges the step whether currently playing video is loop play, the mould of described television set
Formula changing method also includes：
When television set is detected and entering home mode and run and have video playback, obtain the current pattern of described television set and cut
Change state；
If the described pattern switching state getting is to automatically switch, execute the described playing duration according to described video and bright
Line of writing music judges that whether currently playing video is the step of loop play.
4. the mode switching method of television set according to claim 3 is it is characterised in that the described television set of described control is cut
Before shifting to the step of sales field mode operation, the mode switching method of described television set also includes：
If described video is loop play, exports and described television set is switched to the information selling field mode；
When receiving the confirmation instruction based on the triggering of described information, the execution described television set of described control switches to sales field
The step of mode operation.
If 5. the mode switching method of television set according to claim 4 is it is characterised in that described video is circulation
Play, then export after described television set is switched to the step of the information selling field mode, the pattern of described television set is cut
Method of changing also includes：
When receiving the cancellation instruction based on the triggering of described information, described pattern switching status modifier is to cut manually
Change.
6. a kind of mode-changeover device of television set is it is characterised in that the mode-changeover device of described television set includes：
Cycle criterion module, for detect television set enter home mode run and have video playback when, according to described
The playing duration of video and brightness curve judge whether currently playing video is loop play；
Mode switch module, if being loop play for described video, controls described television set to switch to sales field mode operation.
7. the mode-changeover device of television set according to claim 6 is it is characterised in that described cycle criterion module bag
Include：
Duration acquiring unit, for obtaining the playing duration of described video；
Curve plotting unit, for drawing N number of brightness curve in continuously N number of described playing duration for the described video, wherein, often
One brightness curve corresponds to a described playing duration；
Similarity calculated, for using any one brightness curve in described N number of brightness curve as Benchmark brightness curve,
Calculate the similarity between other N-1 brightness curve and described Benchmark brightness curve；
Cycle criterion unit, for judging whether calculated N-1 similarity is all higher than predetermined threshold value, wherein, when described
When N-1 similarity is all higher than described predetermined threshold value, judge described video as loop play.
8. the mode-changeover device of the television set according to claim 6 or 7 is it is characterised in that the pattern of described television set
Switching device also includes：
State acquisition module, for when television set is detected and entering home mode and run and have video playback, obtaining described
The current pattern switching state of television set；
Described cycle criterion module is additionally operable to：If the described pattern switching state getting is to automatically switch, regarded according to described
The playing duration of frequency and brightness curve judge whether currently playing video is loop play.
9. the mode-changeover device of television set according to claim 8 is it is characterised in that the pattern switching of described television set
Device also includes：
Message output module, if being loop play for described video, exporting to switch to described television set and selling field mode
Information；
Described mode switch module is additionally operable to：When receiving the confirmation instruction based on the triggering of described information, control described
Television set switches to sales field mode operation.
10. the mode-changeover device of television set according to claim 9 is it is characterised in that the pattern of described television set is cut
Changing device also includes：
Status modifier module, for when receiving the cancellation instruction based on the triggering of described information, by described pattern switching
Status modifier is manual switching.
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| CN201611186025.0A CN106454523B (en) | 2016-12-20 | 2016-12-20 | Mode switching method and device of television |
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| CN106454523B (en) | 2020-04-24 |
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