CN101394514A - Intelligent playing method and device for picture-in-picture - Google Patents
Intelligent playing method and device for picture-in-picture Download PDFInfo
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- CN101394514A CN101394514A CNA2008102252374A CN200810225237A CN101394514A CN 101394514 A CN101394514 A CN 101394514A CN A2008102252374 A CNA2008102252374 A CN A2008102252374A CN 200810225237 A CN200810225237 A CN 200810225237A CN 101394514 A CN101394514 A CN 101394514A
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Abstract
The invention discloses a picture-in-picture intelligent playing method and a device. The picture-in-picture intelligent playing device comprises: a business information obtaining module for obtaining the current system time and obtaining the current business information; an intelligent picture-in-picture monitoring module for monitoring data in the business information, judging whether the current system time achieves the time decision point of the current business information or not and considering that the current business information meets the picture-in-picture start conditions when the current system time achieves the time decision point of the business information; and a picture-in-picture playing module for starting the picture-in-picture based on the judgment result of the intelligent picture-in-picture monitoring module. The picture-in-picture intelligent playing method and the device can dynamically realize the monitoring according to the business contents and start or close the picture-in-picture at the appropriate time, the time decision is more objective, more flexible and easier to be accepted by audiences.
Description
Technical field
The present invention relates to a kind of image playing method and equipment, especially a kind of picture-in-picture intelligent playing method and equipment.
Background technology
Along with the digitlization of television equipment, people have had higher requirement for new equipment, and following society is an information-intensive society intelligent society especially, and the upgrading of television equipment not only is confined to the conversion by analog to digital, especially to information-based and intelligentized conversion.
The broadcast of Digital Television picture-in-picture at present, following dual mode is arranged: 1. the startup of selecting to select in advance according to the user realizes starting at interval blanking time, this method realizes easily, be easy to promote, but poorly hold blanking time, different people can cause unifying balance to different demands and hobby are arranged blanking time.2. preestablish an initial gap time, each back that starts judges whether the user initiatively closes picture-in-picture function.If, then come the delay interval time according to predefined linear formula, though this method effect is good, can obtain the common cognition time of different people, realize comparatively complicatedly, and there is user misoperation, badly hold blanking time accurately.
Picture-in-picture is play needs a kind of real intelligentized objective time decision procedure, gets involved startup, broadcast and the end of picture-in-picture, provides a common objective time to judge to different people, and meets the actual demand of different people.
Summary of the invention
In view of this, the present invention is by the data of monitoring business information, and whether whether the time of judging current business information satisfy the picture-in-picture startup and/or close condition with the decision business information to the time decision-point.The objective of the invention is to have established the intelligentized objective time and judge, a kind of intelligent picture-in-picture player method and equipment are provided by the data of monitoring business information.
According to a first aspect of the invention, provide a kind of picture-in-picture intelligent playing method, may further comprise the steps:
Obtain current system time, and obtain current business information;
Data in the monitoring business information judge whether current system time arrives the time decision-point of current business information;
, assert that current business information satisfies the picture-in-picture entry condition, and start picture-in-picture to time of business information during decision-point at current system time.
Preferably, after picture-in-picture started, current system time was closed picture-in-picture to next time of current business information during decision-point.
Preferably, before starting or closing picture-in-picture, the broadcast state of recording digital TV equipment is also preserved.
According to a second aspect of the invention, provide a kind of picture-in-picture intelligence playback equipment, having comprised:
Business information obtaining module is obtained current system time and is obtained current business information;
Intelligence picture-in-picture monitoring module, data in the monitoring business information, judge whether current system time arrives the time decision-point of current business information, to time of business information during decision-point, assert that current business information satisfies the picture-in-picture entry condition at current system time;
The picture-in-picture playing module based on the judged result of intelligent picture-in-picture monitoring module, starts picture-in-picture.
Preferably, the data information memory module, before starting or closing picture-in-picture, the broadcast state of recording digital TV equipment is also preserved.
Preferably, the time decision-point of described business information is after a business tine begins or a point of contiguous end, and the span of its time is for beginning afterwards or finishing within before 5 minutes.
According to the present invention, a kind of picture-in-picture intelligent playing method and equipment are provided, dynamically realize monitoring, to start on suitable opportunity or to close picture-in-picture according to business tine.It is more objective, more flexible that time of the present invention is judged, easily accepts for the audient.
Description of drawings
Below with reference to accompanying drawings specific embodiments of the present invention is described in detail, wherein:
Fig. 1 is a picture-in-picture structure chart of the present invention;
Fig. 2 is a picture-in-picture monitoring flow chart of the present invention; And
Fig. 3 is that picture-in-picture intelligence of the present invention is play implementing procedure figure.
Embodiment
More objective more intelligent in order to realize the judgement of picture-in-picture reproduction time, the invention provides a kind of picture-in-picture intelligent playing method and equipment.Next will specify this picture-in-picture intelligent playing method and equipment thereof.
Fig. 1 illustrates picture-in-picture structure chart of the present invention.As shown in Figure 1, picture-in-picture intelligence playback equipment comprises business information obtaining module 102, intelligent picture-in-picture monitoring module 106 and picture-in-picture playing module 110.
Wherein, business information obtaining module is obtained current system time and is obtained current business information.Data in the intelligence picture-in-picture monitoring module monitoring business information, judge whether current system time arrives the time decision-point of current business information, to time of business information during decision-point, assert that current business information satisfies the picture-in-picture entry condition at current system time.The picture-in-picture playing module starts picture-in-picture based on the judged result of intelligent picture-in-picture monitoring module.
Business information obtaining module 102 is obtained the data of the business information that comprises current system time, and data are sent to intelligent picture-in-picture monitoring module 106; By the data in its monitoring business information, judge whether described business information satisfies the entry condition of picture-in-picture; When the satisfied startup of described business information picture-in-picture condition, intelligent picture-in-picture monitoring module 106 transmits the instruction that starts or close for picture-in-picture playing module 110, and picture-in-picture playing module 110 is received this instruction startup or closed.
In one embodiment, picture-in-picture intelligence playback equipment also comprises data information memory module 108, and before being started by its record picture-in-picture or the programme information of playing before closing, it comprises the attribute of the current program in the playing process and the time of broadcast.The attribute of program comprises the descriptor of programm name, zero-time, duration, described channel designation, described channel and channel etc.
In one embodiment, described business information is refered in particular to and is programme information, one or more comprising in the encrypted state of each program under the frequency under the self-defined state of each program under the frequency under the audio frequency and video PID of each program under the frequency under the number of programs under the frequency under the frequency of frequency under the title of program zero-time, program duration, program, the TV station's title, program under the program and symbol rate, the program, the program, the program, the program and program category, the programme signal lock-out state.
In another embodiment, picture-in-picture intelligence playback equipment also comprises system time operation module 104, for intelligent picture-in-picture monitoring module 106 provides current system time.
Fig. 2 illustrates picture-in-picture monitoring flow chart of the present invention.As shown in Figure 2, the emphasis of picture-in-picture intelligence broadcast is the monitoring in business information.Step 202 beginning enters step 204 then, obtains the current time, and its acquiring way can be resolved the data of business information by business information obtaining module, also can be provided by the system time operation module of digital television devices.
Obtain the business information of current program in step 206, the definition of business information comprises BAT bouquet association table (BAT), SDT Service Description Table (SDT), Event Information Table (EIT), Running Status Table (RST), TDT Time and Date Table (TDT), TOT Time Offset Table (TOT), ST Stuffing Table (ST), selects information table (SIT), is interrupted information table (DIT) mainly according to the standard of ISO/IEC13818 series.When business information is used these identifiers, allow to organize neatly these tables, and allow compatible expansion.It is the correlation table of TDT Time and Date Table (TDT) and TOT Time Offset Table (TOT) equal time data that this programme mainly utilizes, and determines the time decision-point of business information, perhaps calculates current system time, to carry out the time judgement that picture-in-picture is play.
In step 208, whether the monitoring current business satisfies the entry condition of picture-in-picture then, and also, whether the time of judging current business information is to the time decision-point.If not, directly entering step 214 finishes; If then enter step 210.
Read current program business information in step 210, judge whether to be fit to start picture-in-picture, it mainly is to judge whether the time decision-point of current program business information is effective at current system time, if not, also promptly loses efficacy, and then directly enters step 214 and finishes; If, also promptly effectively, then entering step 212, the broadcast state of register system starts picture-in-picture.
After as above work all finishes, enter step 214, finish the process of whole startup picture-in-picture.
The original position of a section business information or end position can be used as the startup opportunity of picture-in-picture among the present invention, simultaneously in the unit interval or another section business information before beginning etc. scope as end opportunity.Obviously,, also can carry out many relevant picture-in-picture application functions simultaneously,, provide program request etc. as breaking for commercialsy based on privately owned definition flexibly owing to business information can there is very big flexibility based on privately owned definition.In privately owned definition, also have following dual mode:
Mode one
The mode of sending out enabled instruction by operator starts automatically or closes picture-in-picture, operator can be in advance by calculating the point that select to start or close picture-in-picture automatically in EPG information, insert the order that starts or close picture-in-picture at those key point places then, hardware devices such as set-top box start automatically after receiving order or close picture-in-picture, and the mode of this set private information starts or closes a kind of mode that the mode of picture-in-picture is play as intelligence.
Mode two
The change of monitoring current program information and next program information starts or closes picture-in-picture, as a kind of not flexible way very, but can substitute the mode that the time decision-point starts or close picture-in-picture equally, so same another kind of broadcast mode as intelligent picture-in-picture.
Fig. 3 illustrates picture-in-picture intelligence of the present invention and plays implementing procedure figure.As shown in Figure 3, picture-in-picture intelligence is play and is mainly reflected in the Intellectualized starting picture-in-picture and picture-in-picture is closed in intellectuality.
In step 302, picture-in-picture intelligence is play and is implemented beginning.Then, in step 304, the broadcast state that saved system is current.
In step 306, the initialization picture-in-picture, the driving, parameter that comprises the initialization picture-in-picture with and function.
In step 308, obtain system time.
In step 310, obtain the business information of current program, enter step 312 then, monitor current program business information and whether be fit to start picture-in-picture, if not, then directly enter step 328, finish; If, then need in step 314, to read current program business information, see whether be fit to start picture-in-picture.
In the judgement of step 314, if not, then directly enter step 328, finish; If, enter step 316, the broadcast state of register system, and start picture-in-picture.
In following step 318, the operation of monitoring picture-in-picture, whether the broadcast condition still satisfies, if do not satisfy, then enters step 324, closes picture-in-picture, the recovery system state; If satisfy, then enter in the step 320, all programs in picture-in-picture under the frequency of the current program of broadcast all comprise a plurality of programs under each frequency.
In step 322, judge whether program finishes, if not, then jump in the step 322, whether the broadcast condition of circularly monitoring picture-in-picture still satisfies; If, then enter step 324, close picture-in-picture, the recovery system state.
In step 326, preserve the information of playing last time, enter step 328 then, finish the broadcast of picture-in-picture.
In an embodiment, whether the monitoring current business information satisfies picture-in-picture is play condition, and promptly whether the time of current business information is to the time decision-point.The time decision-point of described business information is the point that a business tine begins back or contiguous end, and the span of its time is 5 minutes after the beginning, perhaps finishes 5 minutes before.
The time decision-point of business information, it with empty coded representation is:
If (the business information Cun Zai ﹠amp of program; ﹠amp;
The duration of program is between He Lidefanwei ﹠amp; ﹠amp;
Current time is ﹠amp in the scope that can start PIP; ﹠amp;
This program is to play for the first time)
{
Start PIP
Preserve the related service information of current program
}
el?seif
(PIP is Qi Dong ﹠amp; ﹠amp;
The business information Cun Zai ﹠amp of program; ﹠amp;
In progress program is current Jie Mu ﹠amp; ﹠amp;
The related service information of current program changes)
{
Close PIP
}
From as can be seen last, business information exists and also to satisfy the regular hour requirement, for the startup stage, be to play for the first time, business information time decision-point also just finds easily like this.Picture-in-picture (PIP) is according to business information time decision-point, realizes its startup or closes.
In one embodiment, the broadcast mode of picture-in-picture in running comprises: the circular flow picture-in-picture mode, and do not have under the mode of operating and withdraw from automatically after the operation once; After being arranged, other operation keyss responses of picture-in-picture except that ESC Escape do not withdraw from.
In one embodiment, the mode of operation of picture-in-picture in running comprises one or more in the following mode: the moving of control picture-in-picture position; A last channel of control picture-in-picture broadcast program and the switching of succeeding channel; Select the channel circulation of picture-in-picture or stop circulation; Select the time-out or the recovery of picture-in-picture picture; Select the position of picture-in-picture to reset.
In one embodiment, the Starting mode of picture-in-picture adopts the mode that regularly is provided with.In a further embodiment, the startup of picture-in-picture and/or close is adopted regularly and is obtained the business information time of carrying out and judge the mode of mixing.
More than specific descriptions of the present invention are intended to illustrate the implementation of specific embodiments can not be interpreted as it is limitation of the present invention.Those of ordinary skills can make various variants on the basis of the embodiment that describes in detail under instruction of the present invention, these variants all should be included within the design of the present invention.The present invention's scope required for protection is only limited by described claims.
Claims (21)
1. picture-in-picture intelligent playing method may further comprise the steps:
Obtain current system time, and obtain current business information;
Data in the monitoring business information judge whether current system time arrives the time decision-point of current business information;
, assert that current business information satisfies the picture-in-picture entry condition, and start picture-in-picture to time of business information during decision-point at current system time.
2. picture-in-picture intelligent playing method as claimed in claim 1, further comprising the steps of:
After picture-in-picture started, current system time was closed picture-in-picture to next time of current business information during decision-point.
3. picture-in-picture intelligent playing method as claimed in claim 2, further comprising the steps of:
Before starting or closing picture-in-picture, the broadcast state of recording digital TV equipment is also preserved.
4. as each described picture-in-picture intelligent playing method of claim 1 to 3, further comprising the steps of before starting picture-in-picture:
Read the frequency point information of current program, and judge whether the frequency point information of current program is effective.
5. as each described picture-in-picture intelligent playing method of claim 1 to 3, the time decision-point of described business information is the point that a business tine begins back or contiguous end, and the span of its time is 5 minutes after the beginning, perhaps finishes 5 minutes before.
6. as each described picture-in-picture intelligent playing method of claim 1 to 3, the Digital Television that is obtained from of described current system time is play equipment, or is obtained by current business information.
7. picture-in-picture intelligent playing method as claimed in claim 6, described business information are refered in particular to and are programme information, wherein,
Comprise one or more in the encrypted state of each program under the affiliated frequency of self-defined state, program of each program under the affiliated frequency of audio frequency and video PID, program of frequency each program down under the following number of programs of frequency under the frequency of frequency under TV station's title under the title, program of program zero-time, program duration, program, the program and symbol rate, the program, the program and program category, the programme signal lock-out state.
8. picture-in-picture intelligent playing method as claimed in claim 7, the broadcast mode of described picture-in-picture in running comprises:
The circular flow picture-in-picture mode does not have and to stop after the operation once under the mode of operation and withdraw from;
After other operation keys responses of picture-in-picture except that ESC Escape were arranged, circulation primary continued circulation.
9. picture-in-picture intelligent playing method as claimed in claim 8, the mode of operation of described picture-in-picture in running comprise one or more in the following mode:
Moving of control picture-in-picture position;
Last channel in the control picture-in-picture and the switching of succeeding channel;
Select the channel circulation of picture-in-picture or stop the channel circulation;
Select the picture of picture-in-picture to suspend or recovery;
Select the position of picture-in-picture to reset.
10. picture-in-picture intelligent playing method as claimed in claim 6, the startup of described picture-in-picture starts based on mode regularly.
11. picture-in-picture intelligent playing method as claimed in claim 10, the startup of described picture-in-picture adopt regularly and obtain the business information time of carrying out and judge the mode of mixing.
12. a picture-in-picture intelligence playback equipment comprises:
Business information obtaining module is obtained current system time and is obtained current business information;
Intelligence picture-in-picture monitoring module, data in the monitoring business information, judge whether current system time arrives the time decision-point of current business information, to time of business information during decision-point, assert that current business information satisfies the picture-in-picture entry condition at current system time;
The picture-in-picture playing module based on the judged result of intelligent picture-in-picture monitoring module, starts picture-in-picture.
13. picture-in-picture as claimed in claim 12 intelligence playback equipment also comprises: described intelligent picture-in-picture monitoring module, after picture-in-picture started, current system time was closed picture-in-picture to next time of current business information during decision-point.
14. picture-in-picture intelligence playback equipment as claimed in claim 12 also comprises:
The data information memory module, before starting or closing picture-in-picture, the broadcast state of recording digital TV equipment is also preserved.
15. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, the time decision-point of described business information is after a business tine begins or a point of contiguous end, and the span of its time is for beginning afterwards or finishing within before 5 minutes.
16. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, described intelligent picture-in-picture monitoring module read the business information of current program, and judges whether the business information of current program is effective before making the judgement that starts picture-in-picture.
17. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, the broadcast mode of described picture-in-picture in running comprises:
The circular flow picture-in-picture mode does not have under the mode of operating and withdraws from automatically after the circular flow once;
And/or
After other operation keys responses of picture-in-picture except that ESC Escape are arranged, do not withdraw from automatically.
18. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, the mode of operation of described picture-in-picture in running comprises one or more in the following mode:
Moving of control picture-in-picture position;
Last channel in the control picture-in-picture and the switching of succeeding channel;
Select the channel circulation of picture-in-picture or stop the channel loop play;
Select the picture of picture-in-picture to suspend or recovery;
Select the position of picture-in-picture to reset.
19. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, described business information is refered in particular to and is programme information, wherein,
Comprise one or more in the encrypted state of each program under the affiliated frequency of self-defined state, program of each program under the affiliated frequency of audio frequency and video PID, program of frequency each program down under the following number of programs of frequency under frequency under the program zero-time, program duration, program, the program, the program and program category, the programme signal lock-out state.
20. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, the Digital Television that is obtained from of described current system time is play equipment, or by business information obtaining module.
21. as each described picture-in-picture intelligence playback equipment of claim 12 to 14, described intelligent picture-in-picture monitoring module judges that in the following manner picture-in-picture starts:
By the privately owned in advance definition business information of operator, automatic startup is set in EPG information or closes the command point of picture-in-picture, when playing programs starts during to this or closes picture-in-picture;
Perhaps, in different business information content tab being set, by surveillance tag, also is that the change of current program information and next program information starts or closes picture-in-picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102252374A CN101394514A (en) | 2008-10-29 | 2008-10-29 | Intelligent playing method and device for picture-in-picture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102252374A CN101394514A (en) | 2008-10-29 | 2008-10-29 | Intelligent playing method and device for picture-in-picture |
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| CNA2008102252374A Pending CN101394514A (en) | 2008-10-29 | 2008-10-29 | Intelligent playing method and device for picture-in-picture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103369399A (en) * | 2013-07-08 | 2013-10-23 | 深圳创维数字技术股份有限公司 | Method and device for timing control of digital television |
| CN104301792A (en) * | 2014-10-28 | 2015-01-21 | 四川金网通电子科技有限公司 | Optimized data self-adaptation receiving method of set top box advertisement system |
| CN106921871A (en) * | 2017-03-03 | 2017-07-04 | 山东浪潮商用系统有限公司 | A kind of TV programme method for pushing and device |
| CN113727167A (en) * | 2021-08-11 | 2021-11-30 | 北京奇艺世纪科技有限公司 | Video resource playing method, device, equipment and readable storage medium |
-
2008
- 2008-10-29 CN CNA2008102252374A patent/CN101394514A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103369399A (en) * | 2013-07-08 | 2013-10-23 | 深圳创维数字技术股份有限公司 | Method and device for timing control of digital television |
| CN104301792A (en) * | 2014-10-28 | 2015-01-21 | 四川金网通电子科技有限公司 | Optimized data self-adaptation receiving method of set top box advertisement system |
| CN106921871A (en) * | 2017-03-03 | 2017-07-04 | 山东浪潮商用系统有限公司 | A kind of TV programme method for pushing and device |
| CN113727167A (en) * | 2021-08-11 | 2021-11-30 | 北京奇艺世纪科技有限公司 | Video resource playing method, device, equipment and readable storage medium |
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