CN104158615A - Method and device for automatic channel change and advertisement filtering of radio - Google Patents
Method and device for automatic channel change and advertisement filtering of radio Download PDFInfo
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- CN104158615A CN104158615A CN201410364146.4A CN201410364146A CN104158615A CN 104158615 A CN104158615 A CN 104158615A CN 201410364146 A CN201410364146 A CN 201410364146A CN 104158615 A CN104158615 A CN 104158615A
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Abstract
The invention provides a method and device for automatic channel change and advertisement filtering of a radio. The device comprises a radio module, an audio amplifying module, a loudspeaker, a pickup module, a voice content recognition module, a caching module, a storage module, a content comparison judgment module and a control module, wherein the control module is used for controlling the radio module, the caching module and the storage module; after a channel change instruction is received, the receiving frequency point of the radio module is switched. The method and device provided by the invention have the function of automatically identifying that the current broadcasting program is advertising content or not, if yes, automatic channel change is performed, as a result, manual switching is not required, driving safety performance is improved, and user experiences are improved.
Description
Technical field
The present invention relates to in-vehicle multi-media system technical field, relate in particular to method and the device of the automatic zapping filtering advertisements of a kind of broadcast receiver.
Background technology
Along with the raising of people's living standard, in-vehicle multi-media system becomes the standard configuration of numerous automobiles gradually.People, in the process driving a car, are often obtained information or are loosened mood by broadcast listening radio station.But the advertising programme covering the sky and the earth in broadcasting station often makes numerous car owners be fed up with, thereby escapes advertising programme by frequent handoff radio.The ad content in this broadcasting station is changeless within a certain period of time.
Because current in-vehicle multi-media system cannot judge whether current broadcast program is ad content, therefore the mode of switching radio station is mainly manual carrying out, and the in-vehicle multi-media system with steering wheel control function (SWC) switches by the button of pressing on steering wheel.For the manual mode of switching, in driving procedure, can cause dispersion attention, easily cause traffic accident; For switching by SWC, often, car owner is easily fed up with, and affects user and experiences.
Summary of the invention
Whether the invention provides method and the device of the automatic zapping filtering advertisements of a kind of broadcast receiver, having solved automatic identification current broadcasting program is ad content, if so, the automatic technical problem of zapping.
For achieving the above object, the technical solution used in the present invention is:
One aspect of the present invention provides the method for the automatic zapping filtering advertisements of a kind of broadcast receiver, comprising:
Receive broadcast program, output broadcast program audio signal;
Broadcast program audio signal is carried out to power amplification;
The broadcast voice signal of report after power amplification, also comprises:
From the broadcast voice signal of reporting, pick up the content of text of broadcast program;
Content of text to the broadcast program picking up is identified;
The content of text of the current broadcasting program of buffer memory identification;
Preserve the content of text of the advertising programme of wishing filtration;
The content of text of the advertising programme that the hope of the content of text of the current broadcasting program of buffer memory and preservation is filtered contrasts, if content of text is identical or highly approximate, sends zapping instruction;
Receive after zapping instruction, radio reception is received to frequency and switch.
Further, also comprise: the advertising programme of hearing is first recorded, sent record command; Receive record command, read the content of text of the advertising programme of buffer memory and store, the content of text of advertising programme be take frequency and as unit, is carried out storage and managenent.
Further, the switch mode that radio reception receives frequency is: in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching.
Further, also comprise: returning remind step: be switched to next effectively radio station after setting-up time, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time, the radio station of listening to before returning if operate in setting-up time.
Further, the function of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
The present invention provides the device of the automatic zapping filtering advertisements of kind broadcast receiver on the other hand, comprising:
Radio reception module, for receiving broadcast program, output broadcast program audio signal;
Audio frequency amplification module, for carrying out power amplification by broadcast program audio signal;
Loud speaker, for reporting the broadcast voice signal after the power amplification of audio frequency amplification module;
Also comprise:
Pickup module, picks up the content of text of broadcast program for the broadcast voice signal of reporting from loud speaker;
Sound-content identification module, identifies for the content of text of broadcast program that pickup module is picked up, and sends to cache module;
Cache module, the content of text of the current broadcasting program of identifying for buffer memory;
Memory module, for preserving the content of text of the advertising programme of wishing filtration;
Content is judge module relatively, for the content of text of the advertising programme of the hope filtration of preserving in the content of text of the current broadcasting program of cache module buffer memory and memory module is contrasted, if content of text is identical or highly approximate, send zapping instruction to control module;
Control module, for described radio reception module, sound-content identification module, cache module, memory module, content comparison judge module are controlled, receives after zapping instruction, and the reception frequency of radio reception module is switched.
Further, be also provided with human-computer interaction module, for the advertising programme of hearing is first recorded, send record command; Described control module is provided with ad content management unit, for receiving record command, the content of text of the advertising programme of buffer memory in cache module is read to memory module, and the content of text of the advertising programme in memory module be take frequency and as unit, carried out storage and managenent.
Further, in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching.
Further, described control module also comprises returning remind unit, for being switched to next effectively radio station after setting-up time, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time, the radio station of listening to before returning if operate in setting-up time.
Further, the device of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
Beneficial effect of the present invention is:
Whether the method for the automatic zapping filtering advertisements of a kind of broadcast receiver provided by the invention and device have automatic identification current broadcasting program is the function of ad content, and if so, automatic zapping, without manual switching, has improved driving safety performance, has improved user's experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method for the automatic zapping filtering advertisements of a kind of broadcast receiver of the present invention;
Fig. 2 is the structural representation of the device of the automatic zapping filtering advertisements of a kind of broadcast receiver of the present invention.
Embodiment
Below in conjunction with accompanying drawing, specifically illustrate embodiments of the present invention, accompanying drawing is only for reference and use is described, does not form the restriction to scope of patent protection of the present invention.
As shown in Figure 1, the present embodiment provides the method for the automatic zapping filtering advertisements of a kind of broadcast receiver, comprising:
Receive broadcast program, output broadcast program audio signal;
Broadcast program audio signal is carried out to power amplification, make power amplification to promoting loud speaker sounding;
The broadcast voice signal of report after power amplification, also comprises:
From the broadcast voice signal of reporting, pick up the content of text of broadcast program;
Content of text to the broadcast program picking up is identified;
The content of text of the current broadcasting program of buffer memory identification;
Preserve the content of text of the advertising programme of wishing filtration;
The content of text of the advertising programme that the hope of the content of text of the current broadcasting program of buffer memory and preservation is filtered contrasts, and in the present embodiment, for obtaining good user, experiences, and takes into account and do not occur to judge by accident, and content of text duration relatively can be made as 2 seconds; If content of text is identical or highly approximate, send zapping instruction;
Receive after zapping instruction, radio reception is received to frequency and switch.The switch mode that radio reception receives frequency can be: in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching etc.
In the present embodiment, also comprise: the advertising programme of hearing is first recorded, sent record command; Receive record command, read the content of text of the advertising programme of buffer memory and store, the content of text of advertising programme be take frequency and as unit, is carried out storage and managenent.For example, the content of text of the advertising programme of 87.5MHz is stored under 87.5MHz catalogue, and the content of text of the advertising programme of 98.8MHz is stored under 98.8MHz catalogue, by that analogy.
Each advertising programme that user can playback records, and it is accurately located, makes its content intact of recording, accurately, then preserves, and can carry out deletion action to the advertising programme of preserving.
In the present embodiment, also comprise: returning remind step: be switched to next effectively radio station after setting-up time (being set as in the present embodiment 30 seconds), namely play next adless effective radio station after 30 seconds, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time (being set as in the present embodiment 5 seconds), the radio station of listening to before returning if operate in setting-up time (being set as in the present embodiment 5 seconds), the operation of carrying out comprises touch screen arbitrary region or presses any button etc.
In the present embodiment, the function of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
As shown in Figure 2, the present invention provides the device of the automatic zapping filtering advertisements of a kind of broadcast receiver on the other hand, comprising:
Radio reception module, for receiving broadcast program, output broadcast program audio signal;
Audio frequency amplification module, for broadcast program audio signal is carried out to power amplification, makes power amplification to promoting loud speaker sounding;
Loud speaker, for reporting the broadcast voice signal after the power amplification of audio frequency amplification module;
Also comprise:
Pickup module, for monitoring and pick up the content of text of broadcast program from the broadcast voice signal of loud speaker report;
Sound-content identification module, identifies for the content of text of broadcast program that pickup module is picked up, and sends to cache module;
Cache module, the content of text of the current broadcasting program identifying for buffer memory sound-content identification module; Cache module can be stored the programme content of several minutes, after the memory space of cache module takes, if without record command, automatically empties, and starts buffer memory next group programme content;
Memory module, for preserving the content of text of the advertising programme of wishing filtration;
Content is judge module relatively, for the content of text of the advertising programme of the hope filtration of preserving in the content of text of the current broadcasting program of cache module buffer memory and memory module is contrasted, in the present embodiment, for obtaining good user, experience, and take into account and do not occur to judge by accident, content of text duration relatively can be made as 2 seconds; If content of text is identical or highly approximate, send zapping instruction to control module;
Control module, for described radio reception module, cache module, memory module are controlled, receive after zapping instruction, the reception frequency of radio reception module is switched, the switch mode that radio reception receives frequency can be: in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching etc.
Also be provided with human-computer interaction module, for the advertising programme of hearing is first recorded, as by operation " recording " icon or by " recording " button on radio equipment panel, send record command;
Described control module is provided with ad content management unit, for receiving record command, the content of text of the advertising programme of buffer memory in cache module is read to memory module, and the content of text of the advertising programme in memory module be take frequency and as unit, carried out storage and managenent.For example, the content of text of the advertising programme of 87.5MHz is stored under 87.5MHz catalogue, and the content of text of the advertising programme of 98.8MHz is stored under 98.8MHz catalogue, by that analogy.
Described human-computer interaction module is also for showing the content of text of the advertising programme that memory module is preserved; User can manage advertising programme content by human-computer interaction module, as operations such as montage preservation, deletions;
User also can in human-computer interaction module, playback be recorded each advertising programme, and it is positioned to montage, make its content intact of recording, accurately.
In the present embodiment, described control module also comprises returning remind unit, for being switched to next effectively radio station after setting-up time, after (being set as in the present embodiment 30 seconds), namely play next adless effective radio station after 30 seconds, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time (being set as in the present embodiment 5 seconds), the radio station of listening to before returning if operate in setting-up time (being set as in the present embodiment 5 seconds), the operation of carrying out comprises touch screen arbitrary region or presses any button etc.
In the present embodiment, the device of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
Above disclosed is only preferred embodiment of the present invention, can not limit the scope of the present invention with this, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (10)
1. a method for the automatic zapping filtering advertisements of broadcast receiver, is characterized in that, comprising:
Receive broadcast program, output broadcast program audio signal;
Broadcast program audio signal is carried out to power amplification;
The broadcast voice signal of report after power amplification;
It is characterized in that, also comprise:
From the broadcast voice signal of reporting, pick up the content of text of broadcast program;
Content of text to the broadcast program picking up is identified;
The content of text of the current broadcasting program of buffer memory identification;
Preserve the content of text of the advertising programme of wishing filtration;
The content of text of the advertising programme that the hope of the content of text of the current broadcasting program of buffer memory and preservation is filtered contrasts, if content of text is identical or highly approximate, sends zapping instruction;
Receive after zapping instruction, radio reception is received to frequency and switch.
2. the method for the automatic zapping filtering advertisements of broadcast receiver according to claim 1, is characterized in that, also comprises:
The advertising programme of hearing is first recorded, sent record command; Receive record command, read the content of text of the advertising programme of buffer memory and store, the content of text of advertising programme be take frequency and as unit, is carried out storage and managenent.
3. the method for the automatic zapping filtering advertisements of broadcast receiver according to claim 1, is characterized in that:
The switch mode that radio reception receives frequency is: in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching.
4. the method for the automatic zapping filtering advertisements of broadcast receiver according to claim 1, is characterized in that, also comprises:
Returning remind step: being switched to next effectively radio station after setting-up time, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time, the radio station of listening to before returning if operate in setting-up time.
5. according to the method for the automatic zapping filtering advertisements of broadcast receiver described in any one in aforementioned claim, it is characterized in that: the function of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
6. a device for the automatic zapping filtering advertisements of broadcast receiver, comprising:
Radio reception module, for receiving broadcast program, output broadcast program audio signal;
Audio frequency amplification module, for carrying out power amplification by broadcast program audio signal;
Loud speaker, for reporting the broadcast voice signal after the power amplification of audio frequency amplification module;
It is characterized in that, also comprise:
Pickup module, picks up the content of text of broadcast program for the broadcast voice signal of reporting from loud speaker;
Sound-content identification module, identifies for the content of text of broadcast program that pickup module is picked up, and sends to cache module;
Cache module, the content of text of the current broadcasting program of identifying for buffer memory;
Memory module, for preserving the content of text of the advertising programme of wishing filtration;
Content is judge module relatively, for the content of text of the advertising programme of the hope filtration of preserving in the content of text of the current broadcasting program of cache module buffer memory and memory module is contrasted, if content of text is identical or highly approximate, send zapping instruction to control module;
Control module, for described radio reception module, sound-content identification module, cache module, memory module, content comparison judge module are controlled, receives after zapping instruction, and the reception frequency of radio reception module is switched.
7. the device of the automatic zapping filtering advertisements of broadcast receiver according to claim 6, is characterized in that: be also provided with human-computer interaction module, for the advertising programme of hearing is first recorded, send record command; Described control module is provided with ad content management unit, for receiving record command, the content of text of the advertising programme of buffer memory in cache module is read to memory module, and the content of text of the advertising programme in memory module be take frequency and as unit, carried out storage and managenent.
8. the device of the automatic zapping filtering advertisements of broadcast receiver according to claim 6, it is characterized in that: the switch mode of the reception frequency of radio reception module is: in the frequency list of having preserved, carry out order and switch, switch at random, while maybe there is no effective radio station in the frequency list of preserving, start automatic channel search and carry out frequency switching.
9. the device of the automatic zapping filtering advertisements of broadcast receiver according to claim 6, is characterized in that:
Described control module also comprises returning remind unit, for being switched to next effectively radio station after setting-up time, remind the radio station of listening to before whether returning, if continue to listen to current radio station without operation in setting-up time, the radio station of listening to before returning if operate in setting-up time.
10. according to the device of the automatic zapping filtering advertisements of broadcast receiver described in any one in aforementioned claim, it is characterized in that:
The device of the automatic zapping filtering advertisements of this broadcast receiver is set to integral body as required and closes, or the frequency of selecting is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364146.4A CN104158615A (en) | 2014-07-28 | 2014-07-28 | Method and device for automatic channel change and advertisement filtering of radio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364146.4A CN104158615A (en) | 2014-07-28 | 2014-07-28 | Method and device for automatic channel change and advertisement filtering of radio |
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| CN104158615A true CN104158615A (en) | 2014-11-19 |
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| CN201410364146.4A Pending CN104158615A (en) | 2014-07-28 | 2014-07-28 | Method and device for automatic channel change and advertisement filtering of radio |
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| CN106341204A (en) * | 2016-09-29 | 2017-01-18 | 北京小米移动软件有限公司 | Audio processing method and apparatus |
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Cited By (5)
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Application publication date: 20141119 |
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