CN104469505A - Channel switching device and method for filtering out advertisements - Google Patents

Channel switching device and method for filtering out advertisements Download PDF

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Publication number
CN104469505A
CN104469505A CN201310436884.0A CN201310436884A CN104469505A CN 104469505 A CN104469505 A CN 104469505A CN 201310436884 A CN201310436884 A CN 201310436884A CN 104469505 A CN104469505 A CN 104469505A
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CN
China
Prior art keywords
channel
unit
advertisement
actual program
advertising
Prior art date
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Granted
Application number
CN201310436884.0A
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Chinese (zh)
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CN104469505B (en
Inventor
冷永春
胡胜发
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Guangzhou Ankai Microelectronics Co.,Ltd.
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Anyka Guangzhou Microelectronics Technology Co Ltd
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Priority to CN201310436884.0A priority Critical patent/CN104469505B/en
Publication of CN104469505A publication Critical patent/CN104469505A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454Content or additional data filtering, e.g. blocking advertisements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383Accessing a communication channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/439Processing of audio elementary streams
    • H04N21/4394Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention provides a channel switching device and method for filtering out advertisements. The channel switching device comprises an advertisement monitoring unit and a channel switching unit. The advertisement monitoring unit is used for monitoring the current program played at a current channel and judging whether the current program played at the current channel is an advertisement program, and if it is judged that the current program is the advertisement program, a channel switching order is sent by the advertisement monitoring unit to the channel switching unit. The channel switching unit is used for switching the current channel according to the channel switching order. By the adoption of the system, an advertisement program can be effectively monitored, automatic switching of the advertisement program can be achieved, manual operation is reduced, and the watching comfort level of a user is improved.

Description

A kind of channel switching mechanism of filtering advertisement and method
Technical field
The present invention relates to video display arts field, the channel switching mechanism of particularly a kind of filtering advertisement and method.
Background technology
Current society has been an information technology and cultural spreading sophisticated society.People can get a large amount of audio-visual informations by the channel such as TV, network every day.
But along with the explosive growth of audio-visual information user, increasing businessman also makes great efforts to establish the brand of controlling oneself by audio-visual information, promote the product or service of controlling oneself.
In daily life, TV user often can run into the situation broken for commercialsy by force by TV station when watching TV.Wherein some advertisement duration intercutted reaches a few minutes, greatly has influence on the viewing mood of beholder.
In this case, user has most people that switching TV channel can be selected to avoid the broadcasting of advertisement, but be full of today of screen in a large number at television advertising, user may need to use a teleswitch and be manually switched to the different channel of many of N, considerably increases the operation complexity of user.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of channel switching mechanism of filtering advertisement, to realize the automatic decision to advertisement, reduces the manual operation complexity of user.
A channel switching mechanism for filtering advertisement, comprising: broadcast monitoring unit and channel switchover unit;
Described broadcast monitoring unit, for monitoring the actual program that current channel is play, advertisement condition for identification according to arranging judges whether the actual program that current channel is play is advertising programme, if judge, described actual program is as advertising programme, then send channel switching instruction to described channel switchover unit;
Described channel switchover unit, for carrying out channel switch according to described channel switching instruction to current channel.
Preferably, described broadcast monitoring unit comprises: voice recognition unit;
Described voice recognition unit, for comparing according to the voice messaging of the advertising pronunciation feature arranged and described actual program, if the voice messaging of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
Preferably, described advertisement recognition unit comprises: image identification unit;
Described image identification unit, for comparing according to the image information of the advertising image feature arranged and described actual program, if the image information of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
Preferably, described broadcast monitoring unit also comprises: advertisement broadcast time-delay unit;
Described advertisement broadcast time-delay unit, for carrying out timing to the advertising programme reproduction time of current channel, described broadcast monitoring unit, after described advertising programme reproduction time exceedes default advertisement reproduction time threshold value, sends channel switching instruction to described channel switchover unit.
Preferably, also comprise: alternate channel unit;
Described alternate channel unit, for preserving alternate channel information, current channel is switched to the channel of non-advertisement broadcasting by described channel switchover unit according to described alternate channel information.
Preferably, also comprise: channel timing returns unit;
Described channel returns timing unit, for carrying out timing to channel reproduction time, if described channel reproduction time has exceeded preset channel return time threshold value, has then sent instruction to described channel switchover unit, current channel is switched to specified channel.
Preferably, it is characterized in that, also comprise: parameter configuration unit;
Described parameter configuration unit, for arranging described advertisement reproduction time threshold value or described alternate channel information or described channel return time threshold value.
Preferably, also comprise: manual advertisement identifying unit;
Described manual advertisement identifying unit, for receiving the instruction of user, sending channel switching instruction to described channel switchover unit, switching to main channel from channel.
A channel switching method for filtering advertisement, comprising:
The actual program that monitoring current channel is play, the advertisement decision condition according to arranging judges whether described actual program is advertising programme;
If judge, described actual program is advertising programme, then current channel is switched to the channel that non-advertisement is play.
Preferably, the described advertisement decision condition according to arranging judges whether described actual program is advertising programme, is specially:
Compare according to the advertising pronunciation feature arranged or the voice messaging of characteristics of image and described actual program or image information, if the voice messaging of described actual program or image information meet described advertising pronunciation feature or characteristics of image, then judge that actual program is as advertising programme.
Compared with prior art, the present invention has the following advantages:
The actual program that broadcast monitoring unit monitors current channel is play, advertisement condition for identification according to arranging judges whether the actual program that current channel is play is advertising programme, if judge, described actual program is as advertising programme, then send channel switching instruction to described channel switchover unit, channel switchover unit, for carrying out channel switch according to described channel switching instruction to current channel.By using above device, the monitoring accurately can carried out advertising programme, realizes, to the automatic switchover of advertising programme, decreasing manual hand manipulation, improves the comfort level of user's viewing.
Accompanying drawing explanation
Fig. 1 is the theory diagram of channel switching mechanism first embodiment of filtering advertisement provided by the invention;
Fig. 2 is the theory diagram of channel switching mechanism second embodiment of filtering advertisement provided by the invention;
Fig. 3 is the theory diagram of channel switching mechanism the 3rd embodiment of filtering advertisement provided by the invention;
Fig. 4 is the theory diagram of channel switching mechanism the 4th embodiment of filtering advertisement provided by the invention;
Fig. 5 is the theory diagram of channel switching mechanism the 5th embodiment of filtering advertisement provided by the invention;
Fig. 6 is the theory diagram of channel switching mechanism the 6th embodiment of filtering advertisement provided by the invention;
Fig. 7 is the theory diagram of channel switching mechanism the 7th embodiment of filtering advertisement provided by the invention;
Fig. 8 is the theory diagram of channel switching mechanism the 8th embodiment of filtering advertisement provided by the invention;
Fig. 9 is the flow chart of channel switching method first embodiment of filtering advertisement provided by the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
See Fig. 1, this figure is the theory diagram of channel switching mechanism first embodiment of filtering advertisement provided by the invention.
In the present embodiment, comprising: broadcast monitoring unit 101 and channel switchover unit 103;
Described broadcast monitoring unit 101, for monitoring the actual program that current channel is play, advertisement condition for identification according to arranging judges whether the actual program that current channel is play is advertising programme, if judge, described actual program is as advertising programme, then send channel switching instruction to described channel switchover unit.
Described channel switchover unit 102, for carrying out channel switch according to described channel switching instruction to current channel.
When watching video frequency program, broadcast monitoring unit 101 monitors the programme content play in current channel in real time, judges the program play.Owing to being provided with the condition of advertisement identification in broadcast monitoring unit 101, if the program of current broadcasting has met advertisement condition for identification, then broadcast monitoring unit 101 has judged that actual program is as advertising programme, sends channel switching instruction to channel switchover unit 102.
Channel switchover unit 102 carries out channel switch to current channel after receiving the channel switching instruction of broadcast monitoring unit 101 transmission.
Wherein, current channel can be switched to preset channel, such as, be the channel that user selectes, and can be also the preset channel that dispatches from the factory, can also be other random channel.
Current channel is supposed to be switched to the first channel.Now, the programme content play in broadcast monitoring unit 101 meeting automatic monitoring first channel.If now, broadcast monitoring unit 101 judges that again the first channel is current also just at broadcast advertisement program, then again sending out time channel switching instruction to channel switchover unit 102, is other channel by the first channel switch, until the program being switched to current broadcasting is not the channel of advertising programme.
In the present embodiment, the actual program that broadcast monitoring unit monitors current channel is play, advertisement condition for identification according to arranging judges whether the actual program that current channel is play is advertising programme, if judge, described actual program is as advertising programme, then send channel switching instruction to described channel switchover unit, channel switchover unit carries out channel switch according to described channel switching instruction to current channel.By using above device, the monitoring accurately can carried out advertising programme, realizes, to the automatic switchover of advertising programme, decreasing manual hand manipulation, improves the comfort level of user's viewing.
See Fig. 2, this figure is the theory diagram of channel switching mechanism second embodiment of filtering advertisement provided by the invention.
In the present embodiment, described broadcast monitoring unit 101 comprises: voice recognition unit 201.
Described voice recognition unit 201, for comparing according to the voice messaging of the advertising pronunciation feature arranged and described actual program, if the voice messaging of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
In voice recognition unit 201, be provided with advertising pronunciation feature, advertising pronunciation feature can be used to carry out purposes of commercial detection to the actual program that current channel is play.
Such as, the key words of record advertisement in advance in voice recognition unit 201 in advance or the tone, as statements such as " please hasten to dial panic buying hot line 400 ".
In use, the voice messaging in voice recognition unit 201 Real-Time Monitoring actual program, includes advertising word if recognized in actual program, as " please hasten to dial panic buying hot line 400 ", then thinks that actual program is advertising programme.Broadcast monitoring unit 101 sends channel switching instruction to channel switchover unit 102 thus, carries out channel switch by channel switchover unit 102.
In the present embodiment, according to the advertisement condition for identification arranged, voice recognition unit judges whether the voice messaging of described actual program meets the advertisement condition for identification of described setting, if meet the advertisement condition for identification of described setting, judge that actual program is as advertising programme.By using above device, the accurate identification to advertising programme can be realized, improving the accuracy of channel switch.
See Fig. 3, this figure is the theory diagram of channel switching mechanism the 3rd embodiment of filtering advertisement provided by the invention.
In the present embodiment, described broadcast monitoring unit 101 comprises: image identification unit 301.
Described image identification unit 301, for comparing according to the image information of the advertising image feature arranged and described actual program, if the image information of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
In phonetic image unit 301, be provided with advertising image feature, the image information of advertising image feature and actual program can compare, purposes of commercial detection is carried out to the actual program that current channel is play.
Such as, some pictorial feature etc. of in advance record advertisement in image identification unit 301 in advance, as show in screen lower right a certain distributors name or the phone etc. of display 400XXX.
In use, the image information in image identification unit 301 Real-Time Monitoring actual program, includes advertising word if recognized in the image of actual program, as " shown the name of a certain distributors in screen lower right, then think that actual program is advertising programme.Broadcast monitoring unit 101 sends channel switching instruction to channel switchover unit 102.
In reality, voice recognition unit and image identification unit can also be used jointly to carry out purposes of commercial detection, better to ensure the accuracy to advertising programme identification.
In the present embodiment, image identification unit compares according to the image information of the advertising image feature arranged and described actual program, if the image information of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.By using above device, the automatic accurate identification to advertising programme can be realized, improving the accuracy of channel switch.
See Fig. 4, this figure is the theory diagram of channel switching mechanism the 4th embodiment of filtering advertisement provided by the invention.
In the present embodiment, described broadcast monitoring unit 101 also comprises: advertisement broadcast time-delay unit 401;
Timing unit 401 is play in described advertisement, for carrying out timing to the advertising programme reproduction time of current channel, described broadcast monitoring unit 101, after described advertising programme reproduction time exceedes default advertisement reproduction time threshold value, sends channel switching instruction to described channel switchover unit 102.
In some cases, some channels broadcast advertisement all simultaneously may be had.Such as: current channel, the first channel, second from channel all at broadcast advertisement.If be now switched to first from channel from current channel, be then advertising programme being just switched to first from being just determined actual program during channel at once, thus be switched to again second from channel at once.After channel, at once judges that actual program is as advertising programme again being just switched to second, thus horse back is switched to again the 3rd from channel.Switch although this situation can realize fast speed, at playback equipment sometimes as television set may have the situation of picture delay, user is felt, and screen is in fast blink, does not know wherein what has switched.Especially in advertisement rush hour, channel switch too frequently, can have influence on the rating impression of user greatly.
Therefore, in order to avoid the generation of this situation, advertisement broadcast time-delay unit 401 can be set.Like this, current channel, the first channel and the second channel all at broadcast advertisement time, when being switched to the first channel from current channel, if actual program is judged as advertising programme, then timing is carried out to the reproduction time of Current ad, after timing time is greater than default advertisement reproduction time threshold value, is switched to the second channel again.In like manner, the reclocking again when being switched to the second channel, if the actual program of the second channel restarts timing when being again judged as advertising programme again, again from the second channel switch to the 3rd channel after timing time is greater than advertisement reproduction time threshold value, thus realize the effect that advertisement takes over seamlessly.
The present embodiment preset advertisement reproduction time threshold value can be the user-defined time, as 0.5 second, 1 second or 2 seconds.
The present embodiment has the following advantages:
Advertisement is play the advertising programme reproduction time of timing unit to current channel and is carried out timing, and described broadcast monitoring unit, after described advertising programme reproduction time exceedes default advertisement reproduction time threshold value, sends channel switching instruction to described channel switchover unit.By using above device, delay disposal can be carried out when occurring that channel program is judged as advertising programme continuously to the process of channel switch, realizing taking over seamlessly of advertisement channel, avoid channel switch operation too frequently, improve the rating impression of user.
See Fig. 5, this figure is the theory diagram of channel switching mechanism the 5th embodiment of filtering advertisement provided by the invention.
In the present embodiment, also comprise: alternate channel unit 501.
Described alternate channel unit 501, for preserving alternate channel information, current channel is switched to the channel of non-advertisement broadcasting by described channel switchover unit according to described alternate channel information.
Alternative channel information is saved in alternate channel unit 501.Wherein, alternative channel information quantity can be one, also can be several.When channel switchover unit 102 needs to carry out channel switch, from alternate channel unit 501, choose a certain alternate channel information, according to this channel information, current channel is switched to the alternate channel chosen, until be switched to the channel of non-advertisement broadcasting.
The broadcasting order of the channel can also preserved in alternate channel unit 501, this order can for according to advertisement in channel number sort, also can customize switch sequence by user according to the hobby of controlling oneself.Such as first be switched to the few channel of advertising programme when switching, be more progressively switched to the many channels of advertising programme; Or be first switched to movie channel, then be switched to military channel etc.
In the present embodiment, alternate channel unit is for preserving alternate channel information, and current channel is switched to the channel of non-advertisement broadcasting by described channel switchover unit according to described alternate channel information.By using above device, the customization of user to switching channels and switch sequence can be realized and operate, improving the rating impression of user.
See Fig. 6, this figure is the theory diagram of channel switching mechanism the 6th embodiment of filtering advertisement provided by the invention.
In the present embodiment, also comprise: channel returns timing unit 601;
Described channel returns timing unit 601, for carrying out timing to channel reproduction time, if described channel reproduction time has exceeded preset channel return time threshold value, then having sent instruction to described channel switchover unit 103, current channel is switched to specified channel.
In some cases, user is starting original channel after advertisement filter switches, also to need to turn back to original channel, such as, intercutted the advertisement of 1 minute in original channel in the TV play play after certain hour.User be switched to from original channel the first channel after 1 minute also wish turn back to original channel continue viewing original channel in TV play.
Therefore, channel can be used to return timing unit 601 carry out returning timing being switched to the first channel from original channel, when returning timing and reaching channel return time threshold value, then send instruction to channel switchover unit 102, first channel switch is returned original channel, continued to watch the TV play in original channel by user, also can be switched to the channel that other user specifies.
In the process returning timing, repeatedly can also switch, such as, from the first channel switch to the second channel, be switched to the 3rd channel again from the second channel, but timing is not interrupted or reclocking in the whole process switched continuously.Reach channel return time threshold value in the time returning timing, then just send instruction to channel switchover unit 102, current channel is switched back former main channel.
In the present embodiment, channel returns timing unit and carries out timing to channel reproduction time, if described channel reproduction time has exceeded preset channel return time threshold value, has then sent instruction to described channel switchover unit, current channel is switched to specified channel.By using above device, can realize returning the self-timing of original channel, while effectively avoiding advertisement to play, meeting again the integrity demands that user watches program, improve the comfort of user's viewing.
See Fig. 7, this figure is the theory diagram of channel switching mechanism the 7th embodiment of filtering advertisement provided by the invention.
In the present embodiment, can also comprise: parameter configuration unit 701.
Described parameter configuration unit 701, for arranging described advertisement reproduction time threshold value or described alternate channel information or described channel return time threshold value.
In order to better realize the customization viewing effect of user, can parameters dispensing unit 701.User can carry out manual machine by parameter configuration unit 701 pairs of advertisement reproduction time threshold values, described alternate channel information, described channel return time threshold value, achieves the customization advertisement filter of user.
Parameter configuration unit can also connect independently input equipment and carry out input operation, the such as equipment such as keyboard, touch-screen.
In the present embodiment, parameter configuration unit arranges described advertisement reproduction time threshold value or described alternate channel information or described channel return time threshold value.By using above device, in conjunction with the actual programme content watched of user, the customization operation that user switches advertisement can be realized, improves the comfort of user's viewing.
See Fig. 8, this figure is the theory diagram of channel switching mechanism the 8th embodiment of filtering advertisement provided by the invention.
In the present embodiment, also comprise: manual advertisement identifying unit 801.
Described manual advertisement identifying unit 801, for receiving the instruction of user, sending channel switching instruction to described channel switchover unit 103, switching to main channel from channel.
In some cases, broadcast monitoring unit 101 is used the program judging current broadcasting of entirely accurate whether to be not advertising programme.
Now, whether user can subjective judgement actual program be advertising programme, and sends signal to manual advertisement identifying unit 801 and carry out advertising programme switching.
Manual advertisement identifying unit 801, after the instruction receiving user, sends channel switching instruction to described channel switchover unit 102, switches to main channel from channel.
Wherein, the mode of operation of user can use a teleswitch and carry out instruction transmission, also can be used in button on device housings to carry out instruction transmission, can also use other communication control unit.
The present embodiment has the following advantages:
Manual advertisement identifying unit, for receiving the instruction of user, sends channel switching instruction to described channel switchover unit, switches to main channel from channel.By using above device, the artificial manual judgement to advertising programme can be realized, improve the accuracy of advertisement filter, meeting the comfort level requirement of user's viewing.
Based on the channel switching mechanism of above-mentioned filtering advertisement, present invention also offers a kind of method of channel switch of filtering advertisement, describe its part in detail below in conjunction with specific embodiment.
See Fig. 9, this figure is the flow chart of channel switching method first embodiment of filtering advertisement provided by the invention.
In the present embodiment, comprising:
S901: the actual program that monitoring current channel is play.
S902: the advertisement decision condition according to arranging judges whether described actual program is advertising programme.
S903: described actual program is advertising programme if judge, then carry out channel switch.
When watching video frequency program, the programme content play in monitoring current channel in real time, judges the program play simultaneously.If the program of current broadcasting has met advertisement condition for identification, then judge that actual program is as advertising programme, switches current channel.
Wherein, current channel can be switched to preset channel, such as, be the channel that user selectes, and can be also the preset channel that dispatches from the factory, can also be other random channel.
Current channel is supposed to be switched to the first channel.Now, if judge that current then again carry out channel switch, be other channel by the first channel switch to the first channel also just at broadcast advertisement program, until the program being switched to current broadcasting is not the channel of advertising programme.
In the present embodiment, the actual program that monitoring current channel is play, and judge whether described actual program is advertising programme according to the advertisement decision condition arranged, if judge, described actual program is advertising programme, then carry out channel switch.By using above method, the monitoring accurately can carried out advertising programme, realizes, to the automatic switchover of advertising programme, decreasing manual hand manipulation, improves the comfort level of user's viewing.
The present embodiment is the second embodiment of the channel switching method of filtering advertisement provided by the invention.
In the present embodiment, the described advertisement decision condition according to arranging judges whether described actual program is advertising programme, is specially:
Judge whether the voice messaging of described actual program or image information meet the advertisement condition for identification of described setting, if the voice messaging of described actual program or image information meet the advertisement condition for identification of described setting, think that actual program is advertising programme according to the advertisement condition for identification arranged.
In the present embodiment, voice or image can also be used to carry out purposes of commercial detection to the actual program that current channel is play.
Such as, record key words or the tone of advertisement in advance in advance, as statements such as " please hasten to dial panic buying hot line 400 ".
In use, include advertising word if recognized in actual program, as " please hasten to dial panic buying hot line 400 ", then think that actual program is advertising programme, carry out channel switch.
Or, some pictorial feature etc. of pre-recorded advertisement, as show in screen lower right a certain distributors name or display 400XXX phone etc.
In use, include advertising word if recognized in the image of actual program, as " shown the name of a certain distributors in screen lower right, then think that actual program is advertising programme, carry out channel switch.
In the present embodiment, judge whether the voice messaging of described actual program or image information meet the advertisement condition for identification of described setting, if the voice messaging of described actual program or image information meet the advertisement condition for identification of described setting, think that actual program is advertising programme according to the advertisement condition for identification arranged.By using above method, the accurate identification to advertising programme can be realized, improving the accuracy of channel switch.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.

Claims (10)

1. a channel switching mechanism for filtering advertisement, is characterized in that, comprising: broadcast monitoring unit and channel switchover unit;
Described broadcast monitoring unit, for monitoring the actual program that current channel is play, advertisement condition for identification according to arranging judges whether the actual program that current channel is play is advertising programme, if judge, described actual program is as advertising programme, then send channel switching instruction to described channel switchover unit;
Described channel switchover unit, for carrying out channel switch according to described channel switching instruction to current channel.
2. device according to claim 1, is characterized in that, described broadcast monitoring unit comprises: voice recognition unit;
Described voice recognition unit, for comparing according to the voice messaging of the advertising pronunciation feature arranged and described actual program, if the voice messaging of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
3. device according to claim 1, is characterized in that, described advertisement recognition unit comprises: image identification unit;
Described image identification unit, for comparing according to the image information of the advertising image feature arranged and described actual program, if the image information of described actual program meets described advertising pronunciation feature, then judges that actual program is as advertising programme.
4. device according to claim 1, is characterized in that, described broadcast monitoring unit also comprises: advertisement broadcast time-delay unit;
Described advertisement broadcast time-delay unit, for carrying out timing to the advertising programme reproduction time of current channel, described broadcast monitoring unit, after described advertising programme reproduction time exceedes default advertisement reproduction time threshold value, sends channel switching instruction to described channel switchover unit.
5. device according to claim 1, is characterized in that, also comprises: alternate channel unit;
Described alternate channel unit, for preserving alternate channel information, current channel is switched to the channel of non-advertisement broadcasting by described channel switchover unit according to described alternate channel information.
6. device according to claim 1, is characterized in that, also comprises: channel timing returns unit;
Described channel returns timing unit, for carrying out timing to channel reproduction time, if described channel reproduction time has exceeded preset channel return time threshold value, has then sent instruction to described channel switchover unit, current channel is switched to specified channel.
7., according to the device described in any one of claim 4 to 6, it is characterized in that, also comprise: parameter configuration unit;
Described parameter configuration unit, for arranging described advertisement reproduction time threshold value or described alternate channel information or described channel return time threshold value.
8. device according to claim 1, is characterized in that, also comprises: manual advertisement identifying unit;
Described manual advertisement identifying unit, for receiving the instruction of user, sending channel switching instruction to described channel switchover unit, switching to main channel from channel.
9. a channel switching method for filtering advertisement, is characterized in that, comprising:
The actual program that monitoring current channel is play, the advertisement decision condition according to arranging judges whether described actual program is advertising programme;
If judge, described actual program is advertising programme, then current channel is switched to the channel that non-advertisement is play.
10. method according to claim 9, is characterized in that, the described advertisement decision condition according to arranging judges whether described actual program is advertising programme, is specially:
Compare according to the advertising pronunciation feature arranged or the voice messaging of characteristics of image and described actual program or image information, if the voice messaging of described actual program or image information meet described advertising pronunciation feature or characteristics of image, then judge that actual program is as advertising programme.
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CN104780399A (en) * 2015-03-26 2015-07-15 成都市斯达鑫辉视讯科技有限公司 Channel ordering method for set top box
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CN106559710A (en) * 2015-09-27 2017-04-05 吴稷 Advertisement replacement system based on set top box
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CN106528042A (en) * 2016-11-22 2017-03-22 上海与德信息技术有限公司 Volume control method and device based on earphone playing
CN108093289A (en) * 2016-11-22 2018-05-29 腾讯科技(北京)有限公司 A kind of promotion message bypassing method and device
CN108093289B (en) * 2016-11-22 2020-08-07 腾讯科技(北京)有限公司 Popularization information avoiding method and device
CN108540249A (en) * 2018-04-12 2018-09-14 上海博泰悦臻网络技术服务有限公司 Based on vehicle-mounted radio program method and cloud server are listened to without advertisement
TWI808456B (en) * 2021-07-30 2023-07-11 端點科技股份有限公司 Advertisement playing method, device and computer readable storage medium

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