CN103024630A - Volume regulating method of first electronic equipment and first electronic equipment - Google Patents
Volume regulating method of first electronic equipment and first electronic equipment Download PDFInfo
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- CN103024630A CN103024630A CN2011102822702A CN201110282270A CN103024630A CN 103024630 A CN103024630 A CN 103024630A CN 2011102822702 A CN2011102822702 A CN 2011102822702A CN 201110282270 A CN201110282270 A CN 201110282270A CN 103024630 A CN103024630 A CN 103024630A
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Abstract
The invention aims at providing a volume regulating method of first electronic equipment and first electronic equipment, capable of reducing sound interference between sound emitting electronic equipments; according to the volume regulating method of the first electronic equipment, the first electronic equipment is provided with a loudspeaker, and the volume regulating method comprises the following steps of: acquiring a first sound signal from second electronic equipment; acquiring a sound characteristic parameter according to the first sound signal; judging whether a volume reduction condition is ready according to the sound characteristic parameter, and acquiring a first judgment result; and when the first judgment result indicates that the volume reduction condition is ready, generating and executing a first control order, and reducing the volume of the loudspeaker. According to the volume regulating method disclosed by the invention, the possibility of the sound interference between the sound emitting electronic equipments is reduced.
Description
Technical field
The invention belongs to electronic applications, particularly a kind of volume adjusting method of the first electronic equipment and the first electronic equipment.
Background technology
Continuous progress along with electronic technology, but the sounding electronic equipment of using in user's daily life is more and more, have simultaneously the various devices such as notebook computer, desktop computer, mobile phone, panel computer, MP4 such as a user, this illustrates as follows with regard to causing the appearance of an acoustic phase mutual interference problem.
When we see TV, suddenly a phone, if the user wants very clearly to receive calls, perhaps need to leave current place, and look for a quiet place to receive calls, the volume that perhaps needs to reduce TV receives calls, but this dual mode is all inconvenient, and first kind of way needs the user to go to a quiet place, and this can incur loss through delay answering of phone, and the volume of reduction TV can cause the user in a rush.
For the problems referred to above, to mobile phone a transmitter is installed in advance in the prior art, to AV systems such as TVs a receiver is installed, when receiving phone, mobile phone initiatively sends a signal specific to playback equipment, and make it automatically reduce volume.But this mode is clearly returned the cost of increase equipment, and is not easy to promote.
Above-mentioned is the explanation of carrying out as example take TV, mobile phone, but the problems referred to above are present between the electronic equipment of other sounding equally.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of volume adjusting method and the first electronic equipment of the first electronic equipment, but reduces the interference of sound between the sounding electronic equipment.
To achieve these goals, the embodiment of the invention provides a kind of volume adjusting method of the first electronic equipment, and described the first electronic equipment has a loud speaker, comprising:
Obtain the first sound tone signal that comes from the second electronic equipment;
Utilize described first sound tone signal to obtain the sound characteristic parameter;
Judge that according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains the first judged result;
When described the first judged result indication volume decrease low condition is set up, generate and carry out one first control command, reduce the volume of described loud speaker.
Above-mentioned volume adjusting method wherein, also comprises:
The first volume before record reduces after the volume that reduces described loud speaker;
Judge that whether volume recovery condition is set up, and obtains one second judged result;
When described the second judged result indication volume recovery condition is set up, generate and carry out one second control command, the volume of described loud speaker is returned to described the first volume.
Above-mentioned volume adjusting method, wherein, the described first sound tone signal that comes from the second electronic equipment of obtaining specifically comprises:
Gather an original sound signal;
Described original sound signal is screened, and the second sound signal that the described electronic equipment of deletion self sends from described original sound signal obtains described first sound tone signal.
Above-mentioned volume adjusting method, wherein, the original sound information that gathers also comprises afterwards:
Obtain the power of described original sound signal;
Judge that whether described power surpasses a thresholding, obtains the 3rd judged result;
When the 3rd judged result indicates described power to surpass a thresholding, enter the described step that described original sound signal is screened, otherwise return the step of described collection original sound signal.
Above-mentioned volume adjusting method wherein, describedly judges according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains in the step of the first judged result and specifically judges according to the change information of the described sound characteristic parameter in the certain hour section.
Above-mentioned volume adjusting method, wherein, described sound characteristic parameter is at least one in frequency range, energy and the frequency spectrum.
Above-mentioned volume adjusting method, wherein, judge according to described sound characteristic parameter the volume decrease low condition also comprises before whether setting up:
Compare according to the original sound characteristic parameter of preserving in described sound characteristic parameter and the memory cell, judge that whether the two mates, and obtains the 4th judged result;
When described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, enter and describedly judge the step whether the volume decrease low condition is set up according to described sound characteristic parameter, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
To achieve these goals, the embodiment of the invention provides a kind of the first electronic equipment, comprising:
Loud speaker;
Sound Processor Unit is used for gathering an original sound signal, and extracts the first sound tone signal that comes from the second electronic equipment from described original sound signal;
Computing unit is connected with described Sound Processor Unit, is used for utilizing described first sound tone signal to obtain the sound characteristic parameter;
The first judging unit is connected with described computing unit, is used for judging that according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains the first judged result;
The first performance element is connected with loud speaker with described the first judging unit, is used for generating and carry out one first control command when described the first judged result indication volume decrease low condition is set up, and reduces the volume of described loud speaker.
The first above-mentioned electronic equipment wherein, also comprises:
Memory cell is connected with described the first performance element, is used for the first volume before record reduces after the volume that reduces described loud speaker;
The second judging unit is used for judging whether volume recovery condition is set up, and obtains one second judged result;
The second performance element is connected with loud speaker with described the second judging unit, is used for generating and to carry out one second control command when described the second judged result indication volume recovery condition is set up, and the volume of described loud speaker is returned to described the first volume.
The first above-mentioned electronic equipment wherein, also comprises:
Power calculation unit is connected with described Sound Processor Unit, is used for calculating the power of described original sound signal;
The 3rd judging unit is connected with described power calculation unit, is used for judging whether described power surpasses a thresholding, obtains the 3rd judged result;
The first control unit, be connected with Sound Processor Unit with described the 3rd judging unit, be used for when the 4th judged result indicates described power to surpass a thresholding, control described Sound Processor Unit described original sound signal is screened, continue to gather original sound signal otherwise control described Sound Processor Unit.
The first above-mentioned electronic equipment, wherein, described the first judging unit specifically is used for judging according to the change information of the described sound characteristic parameter in the certain hour section.
The first above-mentioned electronic equipment, wherein, described sound characteristic parameter is at least one in frequency range, energy and the frequency spectrum.
The first above-mentioned electronic equipment wherein, also comprises:
The 4th judging unit is connected with described computing unit, is used for comparing according to the original sound characteristic parameter that described sound characteristic parameter and a memory cell are preserved, and judges that whether the two mates, and obtains the 4th judged result;
The second control unit, with described the 4th judging unit be connected judging unit and be connected, be used for when described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, controlling described the first judging unit work, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
The embodiment of the invention has following beneficial effect:
In the volume adjusting method and the first electronic equipment of the first electronic equipment of the embodiment of the invention, by obtaining the voice signal of other electronic equipments, and judge by analyzing this voice signal whether the volume decrease low condition is set up, and when setting up, automatically generate and carry out one first control command, reduce the volume of described loud speaker.Reduced the possibility of phase mutual interference of the sound of electronic equipment by said process, simultaneously, said process can utilize the existing device of electronic equipment internal to realize, need not to increase separately device, realizes that cost is lower.
Description of drawings
Figure 1 shows that the schematic flow sheet of volume adjusting method of a kind of first electronic equipment of the embodiment of the invention;
Schematic diagram when the method that Figure 2 shows that the embodiment of the invention is applied to computer;
Figure 3 shows that the structural representation of the first electronic equipment of the embodiment of the invention.
Embodiment
In the volume adjusting method and the first electronic equipment of the first electronic equipment of the embodiment of the invention, by obtaining the voice signal of other electronic equipments, and judge by analyzing this voice signal whether the volume decrease low condition is set up, and when setting up, automatically generate and carry out one first control command, reduce the volume of described loud speaker.Reduced the possibility of phase mutual interference of the sound of electronic equipment by said process.
The volume adjusting method of a kind of first electronic equipment of the embodiment of the invention, described the first electronic equipment has a loud speaker, as shown in Figure 1, comprising:
In the volume adjusting method and the first electronic equipment of the first electronic equipment of the embodiment of the invention, by obtaining the voice signal of other electronic equipments, and judge by analyzing this voice signal whether the volume decrease low condition is set up, and when setting up, automatically generate and carry out one first control command, reduce the volume of described loud speaker.Reduced the possibility of phase mutual interference of the sound of electronic equipment by said process, simultaneously, said process can utilize the existing device of electronic equipment internal to realize, need not to increase separately device, realizes that cost is lower.
Illustrate as follows.
Voice signal such as computer/television set Real-time Collection outside in playing process, this moment, cell phone incoming call was play incoming ring tone, computer/television set collects the voice signal that therefrom extracts the tinkle of bells that mobile phone plays behind the external voice signal, and therefrom extract the sound characteristic parameter, and judge mobile phone by the sound characteristic parameter incoming call is arranged, need to reduce self volume, therefore determine the establishment of volume decrease low condition, and the volume of control loudspeaker reduces.
Voice signal such as computer/television set Real-time Collection outside in playing process, this moment, MP4 play a film, computer/television set collects the voice signal that therefrom extracts the film that MP4 plays behind the external voice signal, and therefrom extract the sound characteristic parameter, and judge MP4 in movie by the sound characteristic parameter, need to reduce self volume, therefore determine the establishment of volume decrease low condition, and the volume of control loudspeaker reduces.
Above-mentioned scheme can be used for various occasions, does not enumerate one by one at this.
Above-mentioned scheme has realized the automatic reduction of the volume of electronic equipment, reduced the possibility of phase mutual interference of the sound of electric room, but generally speaking, this situation that need to reduce volume all is temporary transient, such as user receive calls end, the end of MP4 movie etc., in this case, if can the automatic lifting louder volume, then can convenient user.
Therefore, the volume adjusting method of the embodiment of the invention also comprises:
The first volume before record reduces after the volume that reduces described loud speaker;
Judge that whether volume recovery condition is set up, and obtains one second judged result;
When described the second judged result indication volume recovery condition is set up, generate and carry out one second control command, the volume of described loud speaker is returned to described the first volume.
In specific embodiments of the invention, judge that whether volume recovery condition is set up and can be realized by variety of way, is respectively described below.
＜mode one: the time-delay mode realizes 〉
After the volume that reduces described loud speaker, a timer is set, then can judges volume recovery condition then when timer and set up.
＜mode two: operate realization according to the user 〉
After user's operation, if need to heighten volume in some cases then need a series of operation, as for electronic equipment, the volume of the advertisement in the webpage can't directly be regulated volume by the interface, may need this moment to click " loudspeaker " button, then click the volume adjusting option, then regulate volume, then click and determine, can find that implementation procedure is more loaded down with trivial details.
At this moment, Real-Time Monitoring user's operation in the embodiment of the invention (such as point touching screen, click some hardware button etc.) can judge then that when monitoring the user and operate volume recovery condition sets up, and directly controls volume and recovers.
＜mode three: monitoring realizes according to external condition 〉
Above-mentioned dual mode all might cause false triggering, for convenient realization, can realize by monitoring external sound signal, reduce the situation of volume as receiving calls for the user, then within a period of time, there is not user voice signal then can judge the establishment of volume recovery condition, and play sound and the situation of needs reduction self volume for other electronic equipment, then within a period of time, do not have the voice signal of other electronic equipments then can judge the establishment of volume recovery condition, do not enumerate one by one at this for other situations.
In specific embodiments of the invention, need to analyze the voice signal of other electronic equipments, but generally speaking, comprise that the first electronic equipment self also sounding, need to extract the first sound tone signal that comes from the second electronic equipment this moment from the original sound signal that gathers, so that analyze accurately, in this case
Obtaining the first sound tone signal that comes from the second electronic equipment specifically comprises:
Gather an original sound signal;
Described original sound signal is screened, and the second sound signal that the described electronic equipment of deletion self sends from described original sound signal obtains described first sound tone signal.
Be widely used in the Audiotechnica field (such as audio system or voice system etc.) as for technology how from original sound signal, to extract the first sound tone signal, when voice-enabled chat, from earphone, can not hear the sound that oneself sends, Here it is cooperate to drive the deletion that has realized the user's oneself that collects sound by audio coder, so is not described in further details how to extract at this.
Certainly, should be understood that, in the environment of reality, the sound that sends when TV/computer hour, this moment is not necessary does the processing that volume reduces, therefore, reduce operation for fear of meaningless volume, in specific embodiments of the invention, after gathering original sound information, also comprise:
Obtain the power of described original sound signal;
Judge that whether described power surpasses a thresholding, obtains the 3rd judged result;
When the 3rd judged result indicates described power to surpass a thresholding, enter the described step that described original sound signal is screened, otherwise return the step of described collection original sound signal.
By above-mentioned step, voice signal such as computer/television set Real-time Collection outside in playing process, this moment, cell phone incoming call was play incoming ring tone, computer/television set collects the power that the external voice signal is at first analyzed original sound signal, when power less (as for many I to be arranged as required by the user, as for old user, this power need to arrange smaller, for the hearing such as young man preferably the user then can arrange larger a little) time, then need not to enter the step that described original sound signal is screened, return and continue to gather original sound signal, and when power surpasses thresholding more greatly, then from original sound signal, extract the voice signal of the tinkle of bells of mobile phone broadcast, and therefrom extract the sound characteristic parameter, and judge mobile phone by the sound characteristic parameter incoming call is arranged, need to reduce self volume, therefore determine the establishment of volume decrease low condition, and the volume of control loudspeaker reduces.
In specific embodiments of the invention, need to judge whether the volume decrease low condition is set up according to the sound that the second electronic equipment sends, in specific embodiments of the invention, in the time of need to reducing the scene of volume to be applied to cell phone incoming call, judge according to described sound characteristic parameter whether the volume decrease low condition is set up, obtain in the step of the first judged result and specifically judge according to the change information of the described sound characteristic parameter in the certain hour section.
And described sound characteristic parameter is in frequency range, energy and the frequency spectrum at least one.
The change information that is the sound characteristic parameter is one or more in following 3:
The frequency range variable quantity of the described voice signal in the certain hour section; Or
The energy changing amount of the described voice signal in the certain hour section; Or
The spectrum cycle running parameter of the described voice signal in the certain hour section.
Be described in detail as follows with the situation of notebook computer when monitoring cell phone incoming call.
In conjunction with shown in Figure 2, at first, when detecting speaker operation, opening Mike detects the voice signal in the environment, obtain an original sound signal, certainly, this Mike's detection frequency can decide according to the performance of computer, can arrange such as the higher then frequency of performance higher, and for example the current processor resources left more at most frequency can arrange higher.
Secondly, audio coder carries out analog-to-digital conversion and processing to the voice signal of Mike's crawl, then delivers in the Audio Controller of south bridge, and the signal after will processing by Audio Controller is transferred in the memory of system by data/address bus.
Again, CPU carries out a series of conversion and feature extraction to the sound signal data in the memory, and the signal characteristic that extracts is analyzed, if meet the feature of telephone ringer tone signal, then is judged as the telephone ringer sound.
Then, after voice signal is confirmed to be the telephone ringer sound, stores current broadcast sound volume and the volume of loud speaker can be reduced to a suitable value or quiet.Then show that at screen a prompting user recovers the prompting frame of original sound volume, can recover original sound volume after the user confirms.
The feature extraction of above-mentioned voice signal and differentiation are relatively more crucial steps, and the below is further described in detail in fact showing process.
Various sound are arranged, such as the sound of Conversation Voice, movement of objects, drone noise and the telephone ringer sound mentioned in the environment around here.The people can make a distinction these sound according to feature (such as loudness, tone color, tone) and some accumulation ground experiences of sound, similarly, if the signal characteristic abstraction that these sound characteristics are corresponding out, just can utilize software to carry out the differentiation of alternative sounds by signal characteristic.
The below is some telephone ringer sound characteristics different from other sound and its corresponding signal characteristic.When satisfying one of them or several feature through the voice signal after the conversion, just can be judged as the telephone ringer sound.
Then in the specific embodiments of the invention, can utilize one or more identification the in above-mentioned frequency range, energy and the frequency spectrum.
And belong to the state of the art as for the frequency range, energy and the frequency spectrum that how to extract in the voice signal, be not described in further details at this.
Method for the specific embodiment of the invention, even utilize one or more identification the in above-mentioned frequency range, energy and the frequency spectrum, but may there be the situation of erroneous judgement, the sound that sends such as electronic door bell may also have the features such as energy constant of signal spectrum repetition, signal, in order to reduce the possibility of erroneous judgement, in specific embodiments of the invention, can when erroneous judgement occurs, to cause the feature of the voice signal of judging by accident to be recorded, just can correct next time, is described in detail as follows.
In the specific embodiment of the invention, judge according to described sound characteristic parameter the volume decrease low condition also comprises before whether setting up:
Compare according to the original sound characteristic parameter of preserving in described sound characteristic parameter and the memory cell, judge that whether the two mates, and obtains the 4th judged result;
When described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, enter and describedly judge the step whether the volume decrease low condition is set up according to described sound characteristic parameter, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
Illustrate as follows.
In the very first time, voice signal such as computer/television set Real-time Collection outside in playing process, this moment door bell rings, when occuring for the first time, computer/television set therefrom extracts the voice signal that doorbell sends after collecting the external voice signal, and therefrom extracts the sound characteristic parameter, and judges needs by the sound characteristic parameter and reduce self volume, therefore determine the establishment of volume decrease low condition, and the volume of control loudspeaker reduces.
But above-mentioned situation is actually a kind of erroneous judgement, can indicate to preserve according to the user in this case the sound characteristic parameter of the voice signal that this doorbell sends.
In the second time, voice signal such as computer/television set Real-time Collection outside in playing process, this moment door bell rings, computer/television set therefrom extracts the voice signal that doorbell sends after collecting the external voice signal, and therefrom extract sound characteristic parameter a1, then search the sound characteristic parameter of preserving in the memory cell according to described sound characteristic parameter a1, judge whether to exist the sound characteristic parameter of mating with a1, if exist, then can process ends, certainly, when this voice signal is that mobile phone sends, then owing to there is not sound characteristic parameter with a1 coupling, then can enters and describedly judge that according to described sound characteristic parameter the step whether the volume decrease low condition is set up carries out subsequent treatment.
Can find that from above process the method for the embodiment of the invention is the process of an intelligence learning, along with the continuous passing of time, the situation of false triggering can be fewer and feweri, volume reduce operator share the accuracy rate of family wish can be more and more higher.
A kind of first electronic equipment of the embodiment of the invention comprises as shown in Figure 3:
Loud speaker;
Sound Processor Unit is used for gathering an original sound signal, and extracts the first sound tone signal that comes from the second electronic equipment from described original sound signal;
Computing unit is connected with described Sound Processor Unit, is used for utilizing described first sound tone signal to obtain the sound characteristic parameter;
The first judging unit is connected with described computing unit, is used for judging that according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains the first judged result;
The first performance element is connected with loud speaker with described the first judging unit, is used for generating and carry out one first control command when described the first judged result indication volume decrease low condition is set up, and reduces the volume of described loud speaker.
In the above-mentioned electronic equipment, in order to further facilitate the user, comprise that also following parts realize the automatic recovery of volume:
Memory cell is connected with described the first performance element, is used for the first volume before record reduces after the volume that reduces described loud speaker;
The second judging unit is used for judging whether volume recovery condition is set up, and obtains one second judged result;
The second performance element is connected with loud speaker with described the second judging unit, is used for generating and to carry out one second control command when described the second judged result indication volume recovery condition is set up, and the volume of described loud speaker is returned to described the first volume.
In the first above-mentioned electronic equipment, only in the larger situation of volume, just trigger automatic volume and reduce, to avoid meaningless triggering, also comprise in this case:
Power calculation unit is connected with described Sound Processor Unit, is used for calculating the power of described original sound signal;
The 3rd judging unit is connected with described power calculation unit, is used for judging whether described power surpasses a thresholding, obtains the 3rd judged result;
The first control unit, be connected with Sound Processor Unit with described the 3rd judging unit, be used for when the 4th judged result indicates described power to surpass a thresholding, control described Sound Processor Unit described original sound signal is screened, continue to gather original sound signal otherwise control described Sound Processor Unit.
Described the first judging unit specifically is used for judging according to the change information of the described sound characteristic parameter in the certain hour section.
Described sound characteristic parameter is at least one in frequency range, energy and the frequency spectrum.
In order to reduce the possibility of false triggering, the first above-mentioned electronic equipment also comprises:
The 4th judging unit is connected with described computing unit, is used for comparing according to the original sound characteristic parameter that described sound characteristic parameter and a memory cell are preserved, and judges that whether the two mates, and obtains the 4th judged result;
The second control unit, with described the 4th judging unit be connected judging unit and be connected, be used for when described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, controlling described the first judging unit work, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
Many functional parts described in this specification all are called as module/unit, in order to emphasize more especially the independence of its implementation.
In the embodiment of the invention, module/unit can be realized with software, in order to carried out by various types of processors.For instance, the executable code module of a sign can comprise one or more physics or the logical block of computer instruction, and for instance, it can be built as object, process or function.However, the executable code of institute's identification module need not to be physically located in together, but can comprise the different instruction on being stored in the coordination not, when combining on these command logics, and its composition module and realize the regulation purpose of this module.
In fact, executable code module can be individual instructions or many instructions, and even can be distributed on a plurality of different code segments, be distributed in the middle of the distinct program, and cross over a plurality of memory devices and distribute.Similarly, operating data can be identified in module, and can realize and be organized in the data structure of any suitable type according to any suitable form.Described operating data can be used as the individual data collection and is collected, and perhaps can be distributed on the diverse location (to be included on the different storage device), and can only be present on system or the network as electronic signal at least in part.
When module can utilize software to realize, consider the level of existing hardware technique, so can be with the module of software realization, in the situation of not considering cost, those skilled in the art can build corresponding hardware circuit and realize corresponding function, and described hardware circuit comprises conventional ultra-large integrated (VLSI) circuit or gate array and the existing semiconductor such as logic chip, transistor or other discrete element.Module can also be used programmable hardware device, realizations such as field programmable gate array, programmable logic array, programmable logic device.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. the volume adjusting method of an electronic equipment, described the first electronic equipment has a loud speaker, it is characterized in that, comprising:
Obtain the first sound tone signal that comes from the second electronic equipment;
Utilize described first sound tone signal to obtain the sound characteristic parameter;
Judge that according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains the first judged result;
When described the first judged result indication volume decrease low condition is set up, generate and carry out one first control command, reduce the volume of described loud speaker.
2. volume adjusting method according to claim 1 is characterized in that, also comprises:
The first volume before record reduces after the volume that reduces described loud speaker;
Judge that whether volume recovery condition is set up, and obtains one second judged result;
When described the second judged result indication volume recovery condition is set up, generate and carry out one second control command, the volume of described loud speaker is returned to described the first volume.
3. volume adjusting method according to claim 1 is characterized in that, the described first sound tone signal that comes from the second electronic equipment of obtaining specifically comprises:
Gather an original sound signal;
Described original sound signal is screened, and the second sound signal that the described electronic equipment of deletion self sends from described original sound signal obtains described first sound tone signal.
4. volume adjusting method according to claim 3 is characterized in that, the original sound information that gathers also comprises afterwards:
Obtain the power of described original sound signal;
Judge that whether described power surpasses a thresholding, obtains the 3rd judged result;
When the 3rd judged result indicates described power to surpass a thresholding, enter the described step that described original sound signal is screened, otherwise return the step of described collection original sound signal.
5. volume adjusting method according to claim 1, it is characterized in that, describedly judge according to described sound characteristic parameter whether the volume decrease low condition is set up, obtain in the step of the first judged result and specifically judge according to the change information of the described sound characteristic parameter in the certain hour section.
6. volume adjusting method according to claim 5 is characterized in that, described sound characteristic parameter is at least one in frequency range, energy and the frequency spectrum.
7. volume adjusting method according to claim 1 is characterized in that, judges according to described sound characteristic parameter the volume decrease low condition also comprises before whether setting up:
Compare according to the original sound characteristic parameter of preserving in described sound characteristic parameter and the memory cell, judge that whether the two mates, and obtains the 4th judged result;
When described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, enter and describedly judge the step whether the volume decrease low condition is set up according to described sound characteristic parameter, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
8. an electronic equipment is characterized in that, comprising:
Loud speaker;
Sound Processor Unit is used for gathering an original sound signal, and extracts the first sound tone signal that comes from the second electronic equipment from described original sound signal;
Computing unit is connected with described Sound Processor Unit, is used for utilizing described first sound tone signal to obtain the sound characteristic parameter;
The first judging unit is connected with described computing unit, is used for judging that according to described sound characteristic parameter whether the volume decrease low condition is set up, and obtains the first judged result;
The first performance element is connected with loud speaker with described the first judging unit, is used for generating and carry out one first control command when described the first judged result indication volume decrease low condition is set up, and reduces the volume of described loud speaker.
9. the first electronic equipment according to claim 8 is characterized in that, also comprises:
Memory cell is connected with described the first performance element, is used for the first volume before record reduces after the volume that reduces described loud speaker;
The second judging unit is used for judging whether volume recovery condition is set up, and obtains one second judged result;
The second performance element is connected with loud speaker with described the second judging unit, is used for generating and to carry out one second control command when described the second judged result indication volume recovery condition is set up, and the volume of described loud speaker is returned to described the first volume.
10. the first electronic equipment according to claim 8 is characterized in that, also comprises:
Power calculation unit is connected with described Sound Processor Unit, is used for calculating the power of described original sound signal;
The 3rd judging unit is connected with described power calculation unit, is used for judging whether described power surpasses a thresholding, obtains the 3rd judged result;
The first control unit, be connected with Sound Processor Unit with described the 3rd judging unit, be used for when the 4th judged result indicates described power to surpass a thresholding, control described Sound Processor Unit described original sound signal is screened, continue to gather original sound signal otherwise control described Sound Processor Unit.
11. the first electronic equipment according to claim 8 is characterized in that, described the first judging unit specifically is used for judging according to the change information of the described sound characteristic parameter in the certain hour section.
12. the first electronic equipment according to claim 11 is characterized in that, described sound characteristic parameter is at least one in frequency range, energy and the frequency spectrum.
13. the first electronic equipment according to claim 8 is characterized in that, also comprises:
The 4th judging unit is connected with described computing unit, is used for comparing according to the original sound characteristic parameter that described sound characteristic parameter and a memory cell are preserved, and judges that whether the two mates, and obtains the 4th judged result;
The second control unit, with described the 4th judging unit be connected judging unit and be connected, be used for when described the 4th judged result indicates the original sound characteristic parameter of described sound characteristic parameter and pre-save not mate, controlling described the first judging unit work, otherwise finish;
Described original sound characteristic parameter is the sound characteristic parameter of the voice signal of described the first control command of false triggering.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102822702A CN103024630A (en) | 2011-09-21 | 2011-09-21 | Volume regulating method of first electronic equipment and first electronic equipment |
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| CN2011102822702A CN103024630A (en) | 2011-09-21 | 2011-09-21 | Volume regulating method of first electronic equipment and first electronic equipment |
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| CN103024630A true CN103024630A (en) | 2013-04-03 |
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| CN2011102822702A Pending CN103024630A (en) | 2011-09-21 | 2011-09-21 | Volume regulating method of first electronic equipment and first electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104851438B (en) * | 2014-02-18 | 2018-12-14 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
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| CN103886857A (en) * | 2014-03-10 | 2014-06-25 | 北京智谷睿拓技术服务有限公司 | Method and device for controlling noise |
| US10733970B2 (en) | 2014-03-10 | 2020-08-04 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Noise control method and device |
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| CN104284224A (en) * | 2014-11-04 | 2015-01-14 | 成都博盛信息技术有限公司 | Smart television with sound monitoring function |
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| CN104954555A (en) * | 2015-05-18 | 2015-09-30 | 百度在线网络技术（北京）有限公司 | Volume adjusting method and system |
| CN104954555B (en) * | 2015-05-18 | 2018-10-16 | 百度在线网络技术（北京）有限公司 | A kind of volume adjusting method and system |
| CN105469794B (en) * | 2015-12-08 | 2019-09-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105469794A (en) * | 2015-12-08 | 2016-04-06 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105723739A (en) * | 2016-01-23 | 2016-06-29 | 张阳 | Soundbox device volume adjusting method and system |
| CN107613431A (en) * | 2017-08-23 | 2018-01-19 | 广东思派康电子科技有限公司 | The broadcaster of computer-readable recording medium, self-adjusting output volume |
| CN108307271A (en) * | 2018-01-25 | 2018-07-20 | 潍坊歌尔电子有限公司 | A kind of volume adjusting method of smart machine, device and smart machine |
| CN108377414A (en) * | 2018-02-08 | 2018-08-07 | 海尔优家智能科技（北京）有限公司 | A kind of method, apparatus, storage medium and electronic equipment adjusting volume |
| CN111061156A (en) * | 2018-10-17 | 2020-04-24 | 上海摩软通讯技术有限公司 | Reminding control method of intelligent home system and intelligent home system |
| CN110719545A (en) * | 2019-09-12 | 2020-01-21 | 连尚（新昌）网络科技有限公司 | Audio playing device and method for playing audio |
| CN110716440A (en) * | 2019-11-07 | 2020-01-21 | 北京小米移动软件有限公司 | Intelligent household electrical appliance and intelligent household electrical appliance control method |
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