CN103747288A - Automatic mode switching television apparatus and control method thereof - Google Patents
Automatic mode switching television apparatus and control method thereof Download PDFInfo
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- CN103747288A CN103747288A CN201310618382.XA CN201310618382A CN103747288A CN 103747288 A CN103747288 A CN 103747288A CN 201310618382 A CN201310618382 A CN 201310618382A CN 103747288 A CN103747288 A CN 103747288A
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Abstract
The invention provides an automatic mode switching television apparatus and a control method thereof. The automatic mode switching television apparatus is applied to working in a network mode and a program source mode. The method comprises the following steps: when the television apparatus works in the program source mode, detecting whether audio and video data flow received by the program source interface of the television apparatus is an advertisement; if the audio and video data flow received by the program source interface is an advertisement, generating a network mode switching operation instruction to enable the television apparatus to work in the network mode; when the television apparatus works in the network mode, continuing to receive audio and video data through the program source interface of the television apparatus, and detecting whether the audio and video data flow received by the program source interface of the television apparatus is still an advertisement; and if the audio and video data flow received by the program source interface is not an advertisement any more, generating a program source mode switching operation instruction to enable the television apparatus to work in the program source mode.
Description
Technical field
The present invention relates to intelligent television technical field, relate in particular to a kind of television equipment and control method thereof of automatically carrying out pattern switching.
Background technology
At present television equipment more and more wide influence people's life, along with the appearance of intelligent television, people start to rely on television equipment and solve a lot of problems in daily life.Intelligent television, except providing TV programme as traditional tv, can also be surfed the Net by intelligent television.Existing intelligent television can be worked under online pattern and program source pattern, when intelligent television is operated in and works under online pattern, and output network audio, video data, when intelligent television is worked under program source pattern, output TV programme audio, video data.The remote controller of intelligent television has pattern switching key, and the pattern switching command that intelligent television sends according to remote controller carries out the switching of these two kinds of mode of operations.
In addition, while watching TV programme by intelligent television, often can run into advertisement, when user does not want to watch advertisement, can pass through the pattern switching key of remote controller, be switched to online pattern, by intelligent television, surf the Net.After estimating ad finishes, can pass through the pattern switching key of remote controller, switch back program source pattern, continue to watch TV programme.But the advertisement playing duration that user estimates is inaccurate, thereby misses watching of TV programme.And existing intelligent television still needs the pattern switching key of manual remote controller to complete the switching of two kinds of patterns.
Therefore, how intelligent television is realized during advertisement is play is switched to online pattern and finishes in advertisement from program source pattern, and the program source that automatically switches back pattern becomes technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of television equipment and control method thereof of automatically carrying out pattern switching, it can realize the automatic switchover of mode of operation during advertisement is play, easy to use and can not miss watching of TV programme.
The invention provides a kind of TV control method that automatically carries out pattern switching, be applied to work in the television equipment of online pattern and program source pattern, described method comprises step:
Television equipment is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is advertisement;
The audio and video data streams receiving as program source interface is advertisement, produces the instruction of online pattern handover operation, makes described television equipment be operated in online pattern;
Television equipment is operated in online pattern, and the program source interface of television equipment continues to receive audio, video data, and detects whether the audio and video data streams that the program source interface of television equipment receives is still advertisement;
The audio and video data streams receiving as program source interface is no longer advertisement, produces the instruction of program source pattern handover operation, makes described television equipment be operated in program source pattern.
Further, television equipment of the present invention is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is that advertisement is:
As the video data receiving does not have TV station's sign, the audio and video data streams that judgement receives is advertisement;
Described television equipment is operated in online pattern, and the program source interface of television equipment continues to receive audio, video data, and whether detects audio and video data streams that the program source interface of television equipment receives still for advertisement is:
As the video data receiving has TV station's sign, the audio and video data streams that judgement receives is no longer advertisement.
Further, television equipment of the present invention is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is that advertisement is:
As black frame and frozen frozen mass appear in the video data receiving, the audio and video data streams that judgement receives is advertisement;
Described television equipment is operated in online pattern, and the program source interface of television equipment continues to receive audio, video data, and whether detects audio and video data streams that the program source interface of television equipment receives still for advertisement is:
As black frame and frozen frozen mass appear in video data again that receive, the audio and video data streams that judgement receives is no longer advertisement.
Further, black frame of the present invention refers to that brightness value and rgb color value are less than the Frame of normal frame;
Described frozen frozen mass refers to detects the Frame that a difference is less than the frame-to-frame differences between normal frame.
Further, the instruction of generation of the present invention online pattern handover operation, makes described television equipment be operated in online pattern being:
Control the audio and video data streams that described television equipment output receives by network interface;
The instruction of described generation program source pattern handover operation, makes described television equipment be operated in program source pattern being:
Control the audio and video data streams that described television equipment output receives by program source interface.
The present invention also provides a kind of television equipment that automatically carries out pattern switching, and described television equipment works in online pattern and program source pattern, and described device comprises:
Advertisement starts module, for being operated in program source pattern when television equipment, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is advertisement;
Online mode module, is advertisement for the audio and video data streams receiving when program source interface, produces the instruction of pattern handover operation, makes described television equipment be operated in online pattern;
Advertisement finishes module, and for being operated in online pattern when television equipment, the program source interface of television equipment continues to receive audio, video data, and detects whether the audio and video data streams that the program source interface of television equipment receives is still advertisement;
Program source mode module, is no longer advertisement for the audio and video data streams receiving when program source interface, produces the instruction of pattern handover operation, makes described television equipment be operated in program source pattern.
Further, advertisement of the present invention starts module and comprises:
Without station symbol unit, for the video data when receiving, do not there is TV station's sign, the audio and video data streams of playing is advertisement;
Described advertisement finishes module and comprises:
Have station symbol unit, for the video data when receiving, have TV station's sign, the audio and video data streams that judgement receives is no longer advertisement.
Further, advertisement of the present invention starts module and comprises:
There is unit in frame, for there is black frame and frozen frozen mass as the video data of playing, the audio and video data streams of playing is advertisement;
Described advertisement finishes module and comprises:
Frame reproduction units, for again occurring black frame and frozen frozen mass as the video data of playing, the audio and video data streams that judgement receives is no longer advertisement.
Further, black frame of the present invention refers to that brightness value and rgb color value are less than the picture frame of normal frame;
Described frozen frozen mass refers to detects the picture frame that a difference is less than the frame-to-frame differences between normal frame.
Further, online mode module of the present invention comprises:
The first output unit, the audio and video data streams receiving by network interface for controlling described television equipment output;
Described program source mode module comprises:
The second output unit, the audio and video data streams receiving by program source interface for controlling described television equipment output.
From above technical scheme, the present invention, under program source pattern, detects the audio and video data streams of the program source interface reception of television equipment, if the audio and video data streams receiving is advertisement, controls television equipment and is switched to online pattern from program source pattern.When television equipment is operated in online pattern, continue the audio and video data streams that program receiving source interface receives, and detect the audio and video data streams receiving, if advertisement finishes, control television equipment and switch back program source pattern from online pattern.Like this, whether the audio and video data streams that television equipment of the present invention can be automatically receives according to program source interface be advertisement, and whether advertisement finished from program source pattern to online pattern, and the switching from online pattern to program source pattern.The present invention is without by remote controller sending mode switching command, easy to use, and without user's estimating ad reproduction time, can not miss watching of TV programme.
Accompanying drawing explanation
Fig. 1 is the flow chart of the inventive method;
Fig. 2 is the structure chart of apparatus of the present invention.
Embodiment
Whether the audio and video data streams that television equipment of the present invention can be automatically receives according to program source interface be advertisement, and whether advertisement finished from program source pattern to online pattern, and the switching from online pattern to program source pattern.The present invention is without by remote controller sending mode switching command, easy to use, and without user's estimating ad reproduction time, can not miss watching of TV programme.
Below in conjunction with specific embodiment, the present invention will be described:
Embodiment mono-
The invention provides a kind of TV control method that automatically carries out pattern switching, be applied to work in the television equipment of online pattern and program source pattern.Control method of the present invention starts conventionally when television equipment is operated in program source pattern and is exporting non-advertisement audio, video data.Be that television equipment start enters while exporting non-advertisement TV programme under program source pattern and starts control method of the present invention, the startup of the inventive method is generally undertaken by the specific keys on remote controller or television equipment.
Television equipment comprises: CPU main control chip, output module, program source interface and upper network interface.Television equipment is operated under program source pattern, by program source interface, receives the TV programme audio and video data streams that cable TV network sends, and CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed.Television equipment is operated under online pattern, by network interface, receives the network audio-video data flow that the Internet sends, and CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
Referring to Fig. 1, method comprises step:
101, television equipment is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is advertisement.
When television equipment is operated in program source pattern, the program source interface of television equipment receives the audio and video data streams of the TV programme of cable TV network transmission.Television equipment is kept at the audio and video data streams of reception in internal memory, and CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed.The CPU main control chip of television equipment of the present invention can detect the audio and video data streams receiving, and whether the audio and video data streams that judgement receives is advertisement.
102, the audio and video data streams receiving as program source interface is advertisement, produces the instruction of online pattern handover operation, makes television equipment be operated in online pattern.
When the audio and video data streams of the CPU of television equipment main control chip judgement acceptance is advertisement, CPU main control chip can produce the instruction of online pattern handover operation, and CPU main control chip is controlled television equipment and is switched to online pattern.
When television equipment is operated under program source pattern, CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed.When television equipment is switched under online pattern, CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
When 103, television equipment is operated in online pattern, the program source interface of television equipment continue to receive audio and video data streams, and detects whether the audio and video data streams that the program source interface of television equipment receives is still advertisement.
When television equipment is operated under online pattern, by network interface, receive the network audio-video data flow that the Internet sends, CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
The program source interface of television equipment still continues to receive audio and video data streams, and just CPU main control chip is controlled the network audio-video data flow that output module output network interface receives, and does not export TV audio and video data streams.Although CPU main control chip is not controlled output module output TV audio and video data streams, still under online pattern, the TV audio and video data streams that program source interface receives detects, and whether detect it is still advertisement.That is to say, although television equipment is operated in online pattern, its network interface receives network audio-video data flow, program source interface also receives TV audio and video data streams simultaneously, whether when CPU main control chip is controlled output module output network audio and video data streams, detecting TV audio and video data streams is still advertisement.
104, the audio and video data streams receiving as program source interface is no longer advertisement, produces the instruction of program source pattern handover operation, makes television equipment be operated in program source pattern.
If it is no longer advertisement that the detection of the CPU main control chip of television equipment obtains the audio and video data streams of program source interface reception, i.e. advertisement has finished, and CPU main control chip is controlled television equipment and carried out mode of operation switching, from online pattern, switches back program source pattern.CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed, and CPU main control chip is no longer controlled output module output network audio and video data streams.
Embodiment bis-
Whether further, in step 101 of the present invention, detect the audio and video data streams that the program source interface of television equipment receives is that advertisement is:
As the video data receiving does not have TV station's sign, the audio and video data streams that judgement receives is advertisement.
Whether in step 103, detect audio and video data streams that the program source interface of television equipment receives still for advertisement is:
As the video data receiving has TV station's sign, the audio and video data streams that judgement receives is no longer advertisement.
TV station is playing normal tv program, and in the time of as news, TV play etc., the sign of Hui Jiang TV station is placed on more obvious position, allows televiewer can remember television channel.But in the time of TV station's broadcast advertisement, the sign of Hui Jiang TV station stashes.The station symbol of general TV station is divided into: static station symbol, translucent station symbol and dynamic station symbol.How to detect in audio and video data streams and whether exist above-mentioned three kinds of station symbols to have in the prior art many algorithms, as gradient station symbol detection algorithm, detect station symbol algorithm etc. based on H264/AVC coding characteristic.
Whether further, in step 101 of the present invention, detect the audio and video data streams that the program source interface of television equipment receives is that advertisement is:
As black frame (black frames) and frozen frozen mass (silent frames) appear in the video data receiving, the audio and video data streams that judgement receives is advertisement.
Black frame refers to that brightness value and rgb color value are less than the Frame of normal frame.
Frozen frozen mass refers to detects the Frame that a difference is less than the frame-to-frame differences between normal frame.
Whether in step 103, detect audio and video data streams that the program source interface of television equipment receives still for advertisement is:
As black frame and frozen frozen mass appear in video data again that receive, the audio and video data streams that judgement receives is no longer advertisement.
Beginning and end one section of advertisement there will be black frame, at beginning and the noiseless situation of end appearance, the i.e. frozen frozen mass of advertisement.Black frame and frozen frozen mass are existing together with walking out of, and detect and occur that black frame and frozen frozen mass show to start broadcast advertisement, and the appearance again of black frame and frozen frozen mass shows that advertisement finishes, and is about to continue the content of TV program outside broadcast advertisement.How to detect black frame and frozen frozen mass in video flowing, in prior art, have many algorithms, such as frame rate is calculated detection method, and brightness value and rgb color value detection method etc.
Embodiment tri-
Corresponding to said method, the present invention also provides a kind of television equipment that automatically carries out pattern switching, and television equipment works in online pattern and program source pattern.Television equipment comprises: CPU main control chip, output module, program source interface and upper network interface.Television equipment is operated under program source pattern, by program source interface, receives the TV programme audio and video data streams that cable TV network sends, and CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed.Television equipment is operated under online pattern, by network interface, receives the network audio-video data flow that the Internet sends, and CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
Referring to Fig. 2, particularly, apparatus of the present invention are one to be stored in the software program in television equipment internal memory, and television equipment CPU main control chip calls this software program, and the television mode completing during advertisement is play switches.Apparatus of the present invention logically comprise:
Advertisement starts module 21, for being operated in program source pattern when television equipment, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is advertisement.
Television equipment is operated under program source pattern, by program source interface, receives the TV programme audio and video data streams that cable TV network sends, and CPU main control chip is exported by output module after the TV programme audio and video data streams receiving is processed.Whether the TV audio and video data streams that particularly, the CPU main control chip of television equipment detection television equipment receives by TV programme source interface is advertisement.
If the audio and video data streams that the CPU main control chip of television equipment detection program source interface receives is advertisement, produce the instruction of online pattern handover operation.The CPU main control chip of television equipment is exported by output module after no longer the TV programme audio and video data streams receiving being processed; But receiving by network interface the network audio-video data flow that the Internet sends, CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
Television equipment is switched to online pattern from program source pattern, is exactly by output module, to be exported and by output module, exported after no longer the TV programme audio and video data streams receiving being processed after CPU main control chip is processed the network audio-video data flow receiving.
Television equipment is operated under online pattern, by network interface, receives the network audio-video data flow that the Internet sends, and CPU main control chip is exported by output module after the network audio-video data flow receiving is processed.
The program source interface of television equipment continues to receive audio, video data, and just CPU main control chip is controlled the network audio-video data flow that output module output network interface receives, and does not export TV audio and video data streams.Although CPU main control chip is not controlled output module output TV audio and video data streams, still under online pattern, the TV audio and video data streams that program source interface receives detects, and whether detect it is still advertisement.That is to say, although television equipment is operated in online pattern, its network interface receives network audio-video data flow, program source interface also receives TV audio and video data streams simultaneously, whether when CPU main control chip is controlled output module output network audio and video data streams, detecting TV audio and video data streams is still advertisement.
Program source mode module 24, is no longer advertisement for the audio and video data streams receiving as program source interface, produces the instruction of pattern handover operation, makes television equipment be operated in program source pattern.
If detecting the audio and video data streams of the program source interface reception of television equipment is no longer advertisement, be that advertisement finishes, the CPU main control chip of television equipment control television equipment switches back program source pattern from online pattern, continues the audio and video data streams that output program source interface receives.
Advertisement starts module 21 and comprises:
Without station symbol unit, for do not have TV station's sign as the video data receiving, the audio and video data streams of playing is advertisement.
Have station symbol unit, for have TV station's sign as the video data receiving, the audio and video data streams that judgement receives is no longer advertisement.
TV station is playing normal tv program, and in the time of as news, TV play etc., the sign of Hui Jiang TV station is placed on more obvious position, allows televiewer can remember television channel.But in the time of TV station's broadcast advertisement, the sign of Hui Jiang TV station stashes.The station symbol of general TV station is divided into: static station symbol, translucent station symbol and dynamic station symbol.How to detect in audio and video data streams and whether exist above-mentioned three kinds of station symbols to have in the prior art many algorithms, as gradient station symbol detection algorithm, detect station symbol algorithm etc. based on H264/AVC coding characteristic.
Advertisement starts module 21 and comprises:
There is unit in frame, for there is black frame and frozen frozen mass as the video data of playing, the audio and video data streams of playing is advertisement.
Black frame refers to that brightness value and rgb color value are less than the picture frame of normal frame.
Frozen frozen mass refers to detects the picture frame that a difference is less than the frame-to-frame differences between normal frame.
Frame reproduction units, for again occurring black frame and frozen frozen mass as the video data of playing, the audio and video data streams that judgement receives is no longer advertisement.
Beginning and end one section of advertisement there will be black frame, at beginning and the noiseless situation of end appearance, the i.e. frozen frozen mass of advertisement.Black frame and frozen frozen mass are existing together with walking out of, and detect and occur that black frame and frozen frozen mass show to start broadcast advertisement, and the appearance again of black frame and frozen frozen mass shows that advertisement finishes, and is about to continue the content of TV program outside broadcast advertisement.How to detect black frame and frozen frozen mass in video flowing, in prior art, have many algorithms, such as frame rate is calculated detection method, and brightness value and rgb color value detection method etc.
With instantiation explanation the present invention, realize below.
User can meet with the advertisement of intercutting when watching TV play, the audio and video data streams that the program source interface of television equipment receives is detected by the CPU main control chip of television equipment, when detection audio and video data streams is advertisement, television equipment is switched to online pattern from program source pattern.User can surf the Net by television equipment, still continues to detect whether the audio and video data streams that television equipment receives by program source interface is still advertisement in the process of online.If the audio and video data streams that program source interface receives no longer, for advertisement, shows that advertisement has finished, television equipment switches back program source pattern from online pattern, and user continues to watch TV play program.Like this, user is without the reproduction time of estimating ad, also without the switching that manually completes program source pattern and online pattern by remote controller, easy to use, can not miss watching of TV programme.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (10)
1. automatically carry out a TV control method for pattern switching, be applied to be operated in the television equipment of online pattern and program source pattern, it is characterized in that, described method comprises step:
Television equipment is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is advertisement;
The audio and video data streams receiving as program source interface is advertisement, produces the instruction of online pattern handover operation, makes described television equipment be operated in online pattern;
When television equipment is operated in online pattern, the program source interface of television equipment continue to receive audio, video data, and detects whether the audio and video data streams that the program source interface of television equipment receives is still advertisement;
The audio and video data streams receiving as program source interface is no longer advertisement, produces the instruction of program source pattern handover operation, makes described television equipment be operated in program source pattern.
2. method according to claim 1, is characterized in that, described television equipment is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is that advertisement comprises:
As the video data receiving does not have TV station's sign, the audio and video data streams that judgement receives is advertisement;
Described television equipment is operated in online pattern, and the program source interface of television equipment continues to receive audio, video data, and whether detects audio and video data streams that the program source interface of television equipment receives still for advertisement comprises:
As the video data receiving has TV station's sign, the audio and video data streams that judgement receives is no longer advertisement.
3. method according to claim 1, is characterized in that, described television equipment is operated in program source pattern, exports non-advertisement audio, video data, and whether the audio and video data streams that detects the program source interface reception of television equipment is that advertisement comprises:
As black frame and frozen frozen mass appear in the video data receiving, the audio and video data streams that judgement receives is advertisement;
Described television equipment is operated in online pattern, and the program source interface of television equipment continues to receive audio, video data, and whether detects audio and video data streams that the program source interface of television equipment receives still for advertisement comprises:
As black frame and frozen frozen mass appear in video data again that receive, the audio and video data streams that judgement receives is no longer advertisement.
4. method according to claim 3, is characterized in that, described black frame is the Frame that brightness value and rgb color value are less than normal frame;
Described frozen frozen mass is to detect the Frame that a difference is less than the frame-to-frame differences between normal frame.
5. method according to claim 1, is characterized in that, the instruction of described generation online pattern handover operation, makes described television equipment be operated in online pattern and comprise:
Control the audio and video data streams that described television equipment output receives by network interface;
The instruction of described generation program source pattern handover operation, makes described television equipment be operated in program source pattern being:
Control the audio and video data streams that described television equipment output receives by program source interface.
6. automatically carry out a television equipment for pattern switching, described television equipment works in online pattern and program source pattern, it is characterized in that, described device comprises:
Advertisement starts module, when being operated in program source pattern when television equipment, exports non-advertisement audio, video data, detects whether the audio and video data streams that the program source interface of television equipment receives is advertisement;
Online mode module, while being advertisement for the audio and video data streams receiving when program source interface, produces the instruction of pattern handover operation, makes described television equipment be operated in online pattern;
Advertisement finishes module, and when being operated in online pattern when television equipment, the program source interface of television equipment continues to receive audio, video data, and detects whether the audio and video data streams that the program source interface of television equipment receives is still advertisement;
Program source mode module, while being no longer advertisement for the audio and video data streams receiving when program source interface, produces the instruction of pattern handover operation, makes described television equipment be operated in program source pattern.
7. device according to claim 6, is characterized in that, described advertisement starts module and comprises:
Without station symbol unit, while not having TV station's sign for the video data when receiving, the audio and video data streams that judgement is play is advertisement;
Described advertisement finishes module and comprises:
Have station symbol unit, while having TV station's sign for the video data when receiving, the audio and video data streams that judgement receives is no longer advertisement.
8. device according to claim 6, is characterized in that, described advertisement starts module and comprises:
There is unit in frame, while there is black frame and frozen frozen mass for the video data when playing, the audio and video data streams that judgement is play is advertisement;
Described advertisement finishes module and comprises:
Frame reproduction units, while again there is black frame and frozen frozen mass for the video data when playing, the audio and video data streams that judgement receives is no longer advertisement.
9. device according to claim 8, is characterized in that, described black frame is the picture frame that brightness value and rgb color value are less than normal frame;
Described frozen frozen mass is to detect the picture frame that a difference is less than the frame-to-frame differences between normal frame.
10. device according to claim 6, is characterized in that, described online mode module comprises:
The first output unit, the audio and video data streams receiving by network interface for controlling described television equipment output;
Described program source mode module comprises:
The second output unit, the audio and video data streams receiving by program source interface for controlling described television equipment output.
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