CN104657438A - Information processing method and electronic equipment - Google Patents

Information processing method and electronic equipment Download PDF

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Publication number
CN104657438A
CN104657438A CN201510052030.1A CN201510052030A CN104657438A CN 104657438 A CN104657438 A CN 104657438A CN 201510052030 A CN201510052030 A CN 201510052030A CN 104657438 A CN104657438 A CN 104657438A
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Prior art keywords
audio frequency
audio
frequency
electronic equipment
characteristic
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CN201510052030.1A
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Chinese (zh)
Inventor
杨斌
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN201510052030.1A priority Critical patent/CN104657438A/en
Publication of CN104657438A publication Critical patent/CN104657438A/en
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Abstract

The invention discloses an information processing method and electronic equipment. The method is applied to first electronic equipment comprising or connected with an audio acquisition unit; the audio acquisition unit can be used for acquiring audio input by a user; the method comprises the following steps: acquiring first audio input by the user to form first audio data, wherein the first audio data is used for acquiring a first audio characteristic; acquiring identification information and/or characteristic information of second audio matched with the first audio characteristic; outputting the identification information and/or the characteristic information of the second audio.

Description

Information processing method and electronic equipment
Technical field
The present invention relates to field of information processing, particularly relate to a kind of information processing method and electronic equipment.
Background technology
Like the user of music usually also can like humming; But user may not be the very clear song etc. knowing oneself suitable humming.Along with the development of electronic equipment, electronic apparatus application is also more and more extensive, and the electronic equipment not also being suitable for individual subscriber consumption at least at present can be user provides relevant information; Obviously current electronic equipment is intelligent not enough, can't meet the demand of user.
Summary of the invention
In view of this, the embodiment of the present invention is expected to provide a kind of information processing method and electronic equipment, to solve intelligent inadequate problem at least partly.
For achieving the above object, technical scheme of the present invention is achieved in that
Embodiment of the present invention first aspect provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Gather the first audio frequency of user's input, form the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Obtain identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Export identification information and/or the characteristic information of described second audio frequency.
Preferably, described method also comprises:
Resolve described first voice data, to obtain described first audio frequency characteristics.
Preferably, the identification information of described acquisition and suitable the second audio frequency of described first audio frequency characteristics and/or characteristic information, comprising:
Described first voice data or described first audio frequency characteristics are sent to the second electronic equipment; Wherein, described first audio frequency characteristics is determined to meet the second suitable audio frequency with described first audio frequency spy for described second electronic equipment;
Receive identification information and/or the characteristic information of described second audio frequency that described second electronic equipment sends.
Preferably, described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
The frequency of described second audio frequency be positioned at a*f1 and b*f2 it '; Wherein, described a and b is the positive number being not less than 0.
Preferably, described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
Preferably, described first audio frequency characteristics comprises the first tamber characteristic;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
Preferably, described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
Preferably, described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described acquisition and described first audio frequency characteristics meet the second audio frequency of preset matching degree, comprising:
Obtain the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
Embodiment of the present invention second aspect provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Receive the first voice data that described first electronic equipment sends; Wherein, described first voice data is first audio frequency characteristics for obtaining the first audio frequency of the first audio frequency formation of described second electronic equipment collection user input;
Based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics;
Identification information and/or the characteristic information of described second audio frequency is sent to described first electronic equipment.
Preferably, described method also comprises:
Resolve described first voice data, to obtain described first audio frequency characteristics;
Preferably, described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
From audio database, select frequency to be positioned at the audio frequency of a*f1 and b*f2 as described second audio frequency; Wherein, described a and b is the positive number being not less than 0.
Preferably, described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
From described audio database, select rhythm and described rhythm goodness of fit parameter to meet the audio frequency of default rhythm mapping relations as described second audio frequency.
Preferably, described first audio frequency characteristics comprises the first tamber characteristic;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
Obtain the second tamber characteristic of audio database sound intermediate frequency;
Described second tamber characteristic is mated with described first tamber characteristic;
The similarity of the second tamber characteristic and described first tamber characteristic is selected to be greater than the audio frequency of default similarity threshold as described second audio frequency.
Preferably, described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
The similarity of described selection second tamber characteristic and described first tamber characteristic is greater than the audio frequency of default similarity threshold as described second audio frequency, comprising:
The similarity of described second harmonic feature and described first harmonic feature is selected to be greater than the audio frequency of described default similarity threshold as described second audio frequency.
Preferably, described second audio frequency is the audio accompaniment of described first audio frequency;
Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
The audio accompaniment version meeting preset matching degree with described first audio frequency characteristics is selected from described audio database.
The embodiment of the present invention third aspect provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described first electronic equipment also comprises the first acquiring unit and output unit;
Described audio collection unit, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described acquiring unit, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit, for exporting identification information and/or the characteristic information of described second audio frequency.
Preferably, described first electronic equipment also comprises:
First resolution unit, for resolving described first voice data, to obtain described first audio frequency characteristics.
Preferably, described acquiring unit, comprising:
First sending module, for sending to the second electronic equipment by described first voice data; Wherein, described first audio frequency characteristics is determined to meet the second suitable audio frequency with described first audio frequency spy for described second electronic equipment;
First receiver module, for receiving identification information and/or the characteristic information of described second audio frequency that described second electronic equipment sends.
Preferably, described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
The frequency of described second audio frequency is between a*f1 and b*f2; Wherein, described a and b is the positive number being not less than 0.
Preferably, described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
Preferably, described first audio frequency characteristics comprises the first tamber characteristic;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
Preferably, described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
Preferably, described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described acquiring unit, specifically for obtaining the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
Embodiment of the present invention fourth aspect provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Preferably, described second acquisition unit comprises:
Second receiver module, for receiving the first voice data that described first electronic equipment sends;
Parsing module, for resolving described first voice data, to obtain described first audio frequency characteristics.
Preferably, described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
Described selection unit, specifically for selecting the audio frequency of frequency between a*f1 and b*f2 as described second audio frequency from audio database; Wherein, described a and b is the positive number being not less than 0.
Preferably, described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency;
Described selection unit, meets the audio frequency of default rhythm mapping relations as described second audio frequency specifically for selecting rhythm and described rhythm goodness of fit parameter from described audio database.
Preferably, described first audio frequency characteristics comprises the first tamber characteristic;
Described selection unit, specifically for obtaining the second tamber characteristic of audio database sound intermediate frequency; Described second tamber characteristic is mated with described first tamber characteristic; And select the similarity of the second tamber characteristic and described first tamber characteristic to be greater than the audio frequency of default similarity threshold as described second audio frequency.
Preferably,
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Described selection unit, is greater than the audio frequency of described default similarity threshold as described second audio frequency specifically for selecting the similarity of described second harmonic feature and described first harmonic feature.
Preferably,
Described second audio frequency is the audio accompaniment of described first audio frequency;
Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions;
Described selection unit, specifically for selecting the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics from described audio database.
Information processing method described in the embodiment of the present invention and electronic equipment, first audio frequency that will gather user's input forms the first voice data, and obtain the relevant informations such as the identification information of second audio frequency suitable with the first audio frequency characteristics of extracting from the first voice data and/or characteristic information, so just better make use of the software and hardware resources of the first electronic equipment and the second electronic equipment, improve the intelligent of electronic equipment, adopt the method described in the present embodiment can recommend the song of its suitable humming to user, be suitably the functions such as the vocal accompaniment version of its accompaniment.
Accompanying drawing explanation
One of schematic flow sheet that Fig. 1 is the information processing method described in the embodiment of the present invention;
The schematic flow sheet two that Fig. 2 is the information processing method described in the embodiment of the present invention;
Fig. 3 is the audio curve schematic diagram of the first audio frequency described in the embodiment of the present invention;
The schematic diagram that the rhythm of the second rhythm characteristic of the first rhythm characteristic sum the 3rd audio frequency that Fig. 4 is the first audio frequency described in the embodiment of the present invention coincide;
The spectrum curve that Fig. 5 is the first audio frequency described in the embodiment of the present invention and harmonic curve schematic diagram;
The schematic flow sheet three that Fig. 6 is the information processing method described in the embodiment of the present invention;
Fig. 7 is the structural representation of the first electronic equipment described in the embodiment of the present invention;
Fig. 8 is the structural representation of the second electronic equipment described in the embodiment of the present invention.
Embodiment
Below in conjunction with Figure of description and specific embodiment technical scheme of the present invention done and further elaborate.
Embodiment of the method one:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described first audio frequency can be the audio frequency of user's humming, specifically as the song of user's humming.
The identification information of described second audio frequency can comprise the title of described second audio frequency, as the information such as which head of song title, place disc.Described characteristic information can comprise the information such as the Qu Feng of described second audio frequency.
It is one or more that described first audio frequency characteristics comprises in the frequecy characteristic value of the first audio frequency, the feature such as rhythm characteristic and tone color.
First audio frequency of formation of usually will hum according to user in step s 130, which, intelligent recommends user to be suitable for the audio frequency of humming to user, obviously improve the software and hardware resources that better make use of the first electronic equipment, improve the user satisfaction of the intelligent of electronic equipment and user.
Export identification information and/or the characteristic information of described second audio frequency in step s 130, which, the identification information and/or characteristic information that show described second audio frequency can be comprised, also can comprise identification information and/or the characteristic information of reporting described second elecscreen in the mode of voice output.
Embodiment of the method two:
As shown in Figure 1 b, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S111: resolve described first voice data, to obtain described first audio frequency characteristics.
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Upper described first voice data directly can be sent to the second electronic equipment by described first electronic equipment, is resolved by the second electronic equipment; And in the present embodiment in order to reduce the data volume that the first electronic equipment sends to the second electronic equipment, described first electronic equipment is resolved described first voice data voluntarily, avoid, because mass data sends the problem of the time delay that the identification information of acquisition second audio frequency caused and/or characteristic information cause, improve the speed of response.、
Described first voice data of described parsing in the present embodiment comprises: obtain described first audio frequency characteristics according to default parses policy, concrete as obtained first frequency scoped features, the first tamber characteristic and the first rhythm characteristic etc. one or more.
Embodiment of the method three:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
As shown in Figure 2, described step S120 can comprise:
Step S121: described first voice data or described first audio frequency characteristics are sent to the second electronic equipment; Wherein, described second electronic equipment is can carry out the electronic equipment of information interaction with described first electronic equipment, and described first voice data is used for described second electronic equipment and extracts described first audio frequency characteristics; Described first audio frequency characteristics is used for described second electronic equipment and determines to meet the second suitable audio frequency with described first audio frequency spy;
Step S122: the identification information and/or the characteristic information that receive described second audio frequency that described second electronic equipment sends.
Also comprise in Fig. 2:
Step S210: obtain the first audio frequency characteristics;
Step S230: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
Above-mentioned steps S210 to step S230 is that described first voice data resolved by the second electronic equipment, the final fixed described identification information of the second audio frequency and/or the process flow diagram of characteristic information.
In concrete implementation procedure, described first electronic equipment can by performing described step S220 to step S230 by identification information and/or the characteristic information of himself determining second audio frequency suitable with described first audio frequency characteristics.
Described first electronic equipment also may comprise and carries out data processing to described first voice data or the first audio frequency characteristics before the described step S121 of execution, to reduce the data volume that the first electronic equipment sends.Concrete as, when described first electronic equipment to described first audio frequency carry out gather formed for simulating signal time, first the sampling of simulated data is carried out, form digital signal, thus carried out the minimizing of a data volume, again can carry out data compression to described digital signal, again to reduce the data interaction amount between the first electronic equipment and the second electronic equipment, to save the power consumption of the first electronic device data transmission.
Usually described second electronic equipment is the electronic equipment such as server or service platform being arranged on network side, it is strong that these electronic equipments have information processing capability, store the characteristic information of a large amount of audio frequency and the database of identification information, thus can express-analysis go out appropriate user humming the first audio frequency.Can reduce by the first electronic equipment like this to the parsing of the first voice data and processing procedure, save the power consumption of the first electronic equipment, extend the standby time of the first electronic equipment.
Embodiment of the method four:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
The frequency of described second audio frequency is between a*f1 and b*f2; Wherein, described a and b is the positive number being not less than 0.
Figure 3 shows that the spectrum curve 101 of described first voice data, that horizontal ordinate represents in figure 3 is time T, the frequency F that ordinate represents, known by resolving, the highest frequency f1 of described first voice data, low-limit frequency are f2.Described first audio frequency characteristics just comprises described first frequency f1 and second frequency f2.
When described a and b is equal to 1, the spectral range of described second audio frequency is between described first frequency f1 and second frequency f2 in the present embodiment.If user can send described first frequency and second frequency when humming, then representing user than being easier to send frequency is sound between first frequency and second frequency, obviously to the song of the frequency of user's recommended frequency between described first frequency f1 and second frequency f2, be that user is than the song being easier to humming.Such user, when the second audio frequency that humming first electronic equipment is hummed, will reduce the phenomenon occurring that high pitch does not increase or do not go under bass.
Concrete as, when the current humming song Qinghai-Tibet Platean of user, when finding the humming Qinghai-Tibet Platean of user, high pitch fullys meet the highest frequency of Qinghai-Tibet Platean, and the highest frequency of the highest frequency that now song hill path 18 is curved and described Qinghai-Tibet Platean is similar, now hill path 18 can be recommended curved to user.
In concrete implementation procedure, when carrying out described second audio frequency and recommending, the spectral range of the second audio frequency of recommendation can be between a*f1 and b*f2.Described a can be the value between 0.1 to 1.2, and described b also can be the value between 0.1 to 1.2.The value of described a and b can equally also can not wait.
When the value of described a and b is all between 0.1 to 0.8, possible user adapts to second audio frequency of humming very much, user when humming such second audio frequency, as snug as a bug in a rug and interesting to listen to.And a and b value is 0.8 to 1.2 time, the second audio frequency can may challenged for user, perhaps user also can hum such second audio frequency, and by exercise repeatedly, can reach the object improving user's range.
Therefore described second audio frequency can be divided into the second audio frequency of the first priority and the second audio frequency of the second priority.Second audio frequency of described first priority is generally the audio frequency that user is very easy to just can hum.Second audio frequency of described second priority can be the audio frequency that user is suitable for challenging.
In concrete implementation procedure, the value upper limit of described a and b also can adjust, and the value lower limit of described a and b can be the integer of arbitrarily not little 0.
Embodiment of the method five:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
Described first audio frequency is to there being its beat, and when resolving described first audio frequency, each beat corresponding has a maximum loudness value, and described first audio frequency of formation can form a crest.
Usual user hums a song, can to having original audio.Here described original audio can be described 3rd audio frequency.Concrete as, the east wind for Zhou Jielun of user's humming breaks, and this original singer's audio frequency being the east wind of Zhou Jielun is broken can be described 3rd audio frequency.And the audio frequency that user hums formation can be described first audio frequency.
Be described to show below in conjunction with Fig. 4, in the diagram the time T that represents of transverse axis coordinate, the amplitude A that ordinate of orthogonal axes represents; Waveform 102 is the oscillogram of the 3rd audio frequency; Waveform 103 is the oscillogram of the first audio frequency; The loudness value at this beat of the first audio frequency that the amplitude A of described waveform 102 can reflect.What described waveform 103 peak amplitude can reflect thinks malfeasance for first audio frequency of humming at this beat.The corresponding maximum error value of the maximum loudness value allowed in beat in two audio frequency that dash area in Fig. 4 represents.When the mistiming of the peak time of waveform 102 and the peak time of described waveform 101 is in described maximum error value, can think that the first audio frequency and the rhythm of the 3rd audio frequency on this beat coincide.The ratio that such statistics first audio frequency and the 3rd each beat of audio frequency coincide, this ratio can be described rhythm goodness of fit parameter one of.When described rhythm goodness of fit parameter is described ratio, the rhythm goodness of fit of bright first audio frequency of the higher expression of described ratio and the 3rd audio frequency is better, and the timing of user may be stronger.When described ratio is higher than certain proportion threshold value, can thinks that described circadian temperature parameter meets and preset rhythm mapping condition, and then according to default rhythm mapping condition, to user's recommendation of audio.
If described rhythm goodness of fit parameter shows that the rhythm goodness of fit of the first audio frequency and the 3rd audio frequency is good, electronic equipment can think that the music of this rhythm of the 3rd audio frequency is for being applicable to user.
The beat of audio frequency also has dividing of difficulty, when specific implementation, when being thought of as user and recommending the second audio frequency, also need the degree-of-difficulty factor considering the beat that the first audio frequency of user's input is corresponding, like this can according to considering rhythm goodness of fit parameter and degree-of-difficulty factor, for user recommends the second audio frequency.
Embodiment of the method six:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
When described rhythm goodness of fit parameter is positioned at the first specified scope, the rhythm of described second audio frequency is the first appointment rhythm;
When described rhythm goodness of fit parameter is positioned at the second specified scope, the rhythm of described second audio frequency is the second appointment rhythm; Wherein, described first rhythm is specified to be different from described second appointment rhythm.
Concrete as, described rhythm goodness of fit parameter and various beat have the corresponding relation preset, and at this moment can determine described second audio frequency according to described corresponding relation in advance, and this corresponding relation is above-mentioned default rhythm mapping relations.
Specifically as described in rhythm parameter of coincideing show that the timing of user is strong, then show that the restriction of the rhythm of the song that user adaptation is hummed is few, even if the song that beat degree-of-difficulty factor is larger also can be hummed, the song of the rhythm conversion that some exist also can be hummed, and now the range of choices of described second audio frequency is large.When described rhythm parameter of coincideing shows that the rhythm of user is weak, show that user only adapts to hum the simple song of some rhythm, as the song of rhythm degree-of-difficulty factor or the song that there is Various Complex variation are just not suitable for recommending user.
The present embodiment, on the basis of a upper embodiment, further defines the second audio frequency specifically how recommended according to the next true directional user of the rhythm characteristic of the first audio frequency, has and realize simple advantage.
Embodiment of the method seven:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described first audio frequency characteristics comprises the first tamber characteristic;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
The audio frequency that has different timbres can present different auditory effects, and specifically the sound of some people sounds very free and natural, and as the singer of this class of Wang Fei, the tone color of some people straightens very simple and honest, and obviously different tone colors may be suitable for different audio frequency.Therefore can also come to user's recommendation of audio according to tamber characteristic in the present embodiment.
Specifically how to determine described second audio frequency according to the first tamber characteristic of the first audio frequency, concrete implementation method has multiple, provides a kind of optional manner in the present embodiment.
As shown in Figure 5, waveform 104 is the spectrum curve of the first audio frequency, and waveform 105, waveform 106 and waveform 107 are and carry out to described waveform 104 harmonic wave that Harmonic Decomposition obtains.Usually have different timbres, different to the harmonic wave for answering according to the first harmonic feature of the first audio frequency, therefore the sound determined of described second audio frequency in the present embodiment.
Concrete as, described second tamber characteristic comprises the first harmonic feature of described second audio frequency; Described first tamber characteristic comprises the second harmonic feature of described first audio frequency; Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
Described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold, specifically comprises the first harmonic that formed based on the first audio frequency and at least one of them difference value in multiple dimension such as the frequency of second harmonic that formed based on the second audio frequency and amplitude is less than threshold value.Concrete as, the harmonic wave of all corresponding same frequency, and the loudness value of this harmonic wave is also close, can think that the similarity of first harmonic characteristic sum second harmonic feature is greater than default similarity threshold.
When specific implementation, can determine in conjunction with any two in first frequency scoped features, the first rhythm characteristic sum first tamber characteristic and export described second audio frequency, to recommend the audio frequency of its humming the most applicable to user.
Embodiment of the method eight:
As shown in Figure 1a, the present embodiment provides a kind of information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Step S110: the first audio frequency gathering user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Step S120: the identification information and/or the characteristic information that obtain second audio frequency suitable with described first audio frequency characteristics;
Step S130: the identification information and/or the characteristic information that export described second audio frequency.
Described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described step S120 can comprise:
Obtain the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
Same song may have the different version distinguished, and also the version of likely different frequency scope, wherein just has the version being applicable to user's humming; Therefore may be the version selecting to be applicable to user's humming from multiple different editions of same audio frequency in the present embodiment.
Recommended second audio frequency can be the audio frequency comprising original singer person's sound and accompaniment in the present embodiment, also vocal accompaniment audio frequency can be merely, such user is when humming, described audio accompaniment can be used for for user provides vocal accompaniment, the better like this software and hardware resources that make use of the first electronic equipment, improves the user satisfaction of the intelligent of electronic equipment and user.
Embodiment of the method nine:
As shown in Fig. 6 or Fig. 2, the present embodiment provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Step S210: obtain the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Step S220: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
The executive agent of the step S210 described in the present embodiment to step S230 can be the second electronic equipment, and described second electronic equipment can be the server or service platform that are positioned at network side.
Wired or wireless connection set up by described second electronic equipment and described first electronic equipment.The first voice data that reception first electronic equipment sends by described second electronic equipment.
The method obtaining described first audio frequency characteristics in step S210 has two kinds:
The first: directly receive described first audio frequency characteristics from described first electronic equipment.
The second: receive described first voice data from described first electronic equipment;
Resolve described first voice data, to obtain described first audio frequency characteristics.
Obviously described first audio frequency characteristics can be received from the first electronic equipment by the second electronic equipment, also can be that described second electronic equipment resolves acquisition voluntarily.
The second audio frequency being applicable to recommend to user or the second audio frequency generating user tag is selected by according to described first audio frequency characteristics in step S220.
Described first audio frequency characteristics can comprise one or more of frequency audio frequency characteristics, rhythm audio frequency characteristics and tone color audio frequency characteristics.
In the present embodiment after defining described second audio frequency, described second electronic equipment also will return the identification information and/or characteristic information etc. of the second described audio frequency to described first electronic equipment.
The identification information of described second audio frequency can comprise the title of described second audio frequency, uniform resource address and bent wind or feature parameter etc.If during the same resource address of described second audio frequency returned to described first electronic equipment, after same resource address described in described first electronic equipment display translation, user can directly can obtain described second audio frequency by this same resource address, thus facilitates user and obtain described second audio frequency.
Comprehensively above-mentioned, method described in the present embodiment can with the described method in embodiment of the method one with the use of, the operations such as the song of humming are applicable to for recommending it for user, better make use of the software and hardware resources of the second electronic equipment, improve the user satisfaction of the intelligent of electronic equipment and user.
Embodiment of the method ten:
As shown in Fig. 6 or Fig. 2, the present embodiment provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Step S210: obtain the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Step S220: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
Described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency.
Described step S220 can comprise:
From audio database, select frequency to be positioned at the audio frequency of a*f1 and b*f2 as described second audio frequency; Wherein, described a and b is the positive number being not less than 0.
Wherein, the value of described a and b can see the detailed reception in embodiment of the method three, described second electronic equipment can determine multiple second audio frequency of two different preferential recommendation grades according to the value of a and b, specifically as when as described in the value of a and b be and be greater than 0 and be less than 0.8 time the second audio frequency of determining can be the second audio frequency of the first preferential recommendation, when described a and b be greater than 0.8 be less than the values such as 1.2 or 1.3 time the second audio frequency of determining can be the second audio frequency of the second preferential recommendation; This kind second audio frequency can be the audio frequency that user is suitable for challenging.
The present embodiment is on the basis of embodiment of the method eight, specifically provide and in step S220, resolve the first voice data obtain first frequency scoped features, the second audio frequency recommended is determined again according to first frequency scoped features, have and realize simply, the advantage of the second audio frequency (as song) the appropriate user humming recommended out.
Embodiment of the method 11:
As shown in Fig. 6 or Fig. 2, the present embodiment provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Step S210: obtain the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Step S220: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
Described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency
Described step S220 can comprise: from described audio database, select rhythm and described rhythm goodness of fit parameter to meet the audio frequency of default rhythm mapping relations as described second audio frequency.
Described first rhythm characteristic can reflect that whether the timing of user is strong.Concrete as the song as audio frequency, all to there being oneself beat, if the audio frequency of user's humming can both be in step with original audio, represent that user's timing is strong, that can recommend there is the song of similarity as described second audio frequency with the beat of this audio frequency to user.Described 3rd audio frequency can be described first audio frequency original singer's audio frequency etc.
Comprehensively above-mentionedly present embodiments provide a kind of the first rhythmic parameters based on the first audio frequency, determine the technical scheme of described second audio frequency, have and realize easy advantage.
Embodiment of the method 12:
As shown in Fig. 6 or Fig. 2, the present embodiment provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Step S210: obtain the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Step S220: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
Described first audio frequency characteristics comprises the first tamber characteristic;
Described step S230 can comprise: the second tamber characteristic obtaining audio database sound intermediate frequency; Described second tamber characteristic is mated with described first tamber characteristic; The similarity of the second tamber characteristic and described first tamber characteristic is selected to be greater than the audio frequency of default similarity threshold as described second audio frequency.
Different tamber characteristics can cause different auditory effects, in the present embodiment also by the first tamber characteristic of parsing first voice data, determines described second audio frequency according to described first tamber characteristic.
Specifically if the second electronic equipment is by the first voice data as described in parsing, determine that the sound of user is more free and natural, when then determining described second audio frequency in step S220, can select from the song sung of the singers such as free and natural equally Wang Fei or Li Jian of tone color and meet described two audio frequency.
Specifically how to have a variety of according to the mode of next described second audio frequency of the first tamber characteristic in step S220, specifically provide a kind of optional manner in the present embodiment.
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency; Described first tamber characteristic comprises the second harmonic feature of described first audio frequency.
The similarity of described selection second tamber characteristic and described first tamber characteristic is greater than the audio frequency of default similarity threshold as described second audio frequency, comprising: select the similarity of described second harmonic feature and described first harmonic feature to be greater than the audio frequency of described default similarity threshold as described second audio frequency.
Gather the first voice data correspondence and can form spectrum curve 104 (spectrum curve can be described as spectrum waveform again) as shown in Figure 5, by spending the parsing of described spectrum curve 104, harmonic curve can be obtained as shown in waveform 105, waveform 106 and waveform 107.
By at least one of them the comparison in the multiple dimension such as each humorous wave frequency and amplitude etc. in the first tamber characteristic and the second tamber characteristic, determine that similarity is greater than the audio frequency of described default similarity threshold as described second audio frequency.
Embodiment of the method 13:
As shown in Fig. 6 or Fig. 2, the present embodiment provides a kind of information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Step S210: obtain the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Step S220: based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Step S230: the identification information from described second audio frequency to described first electronic equipment and/or the characteristic information that send.
Described second audio frequency can be the audio frequency comprising original singer's sound and vocal accompaniment, and preferably described second audio frequency is the audio accompaniment of described first audio frequency in the present embodiment.Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions; Described step S220 can comprise: from described audio database, select the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
Information processing method described in obvious the present embodiment, can not only recommend it to be applicable to the song of humming for user, also can comprise and recommend to user the accompaniment that is suitable for.In concrete implementation procedure, described second electronic equipment and the first electronic equipment, also can generate the label information etc. of user, concrete to sing the information such as song is very good as user A, the places such as the social account at described user A show by these information, form the label to user.
Apparatus embodiments one:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described first electronic equipment can be the electronic equipments such as mobile phone, panel computer, notebook computer, desktop computer, intelligent television or wearable device.
Described first electronic equipment can comprise housing, and described audio collection unit 110 can be and is included in described first electronic equipment, also can be set up with described first electronic equipment the audio collection unit be connected.Specifically as described in the first electronic equipment be intelligent television, described audio collection unit 110 can set up the structures such as the wired or wireless microphone be connected with described intelligent television.
Described audio collection unit 110 can comprise the recording structures such as phonographic recorder, and described recording access gathers the first audio frequency of user's input (as humming), forms described first voice data.
The second audio frequency that described first acquiring unit 120 user acquisition is determined based on the first audio frequency characteristics that described first voice data extracts.The concrete structure of described acquiring unit 120, different from the difference of the mode of acquisition second audio frequency, if specifically as the identification information of the second audio frequency and/or characteristic information as described in receiving from peripheral hardware, then described acquiring unit 120 can comprise wired or wireless communication interface.If described first electronic equipment is resolved described first voice data voluntarily and is obtained the first audio frequency characteristics, and when determining described second audio frequency according to described first audio frequency characteristics, then described acquiring unit 120 can comprise the processor with information processing functions such as Data Analysis, and described processor is determined described second audio frequency by performing executable instruction and obtains identification information and/or the characteristic information of described second audio frequency.Described processor can be the structures such as application processor AP, digital signal processor DSP, programmable array PLC, central processor CPU or Micro-processor MCV.
The concrete structure of described output unit 130 is different according to the described identification information of the second audio frequency of output and/or the difference of characteristic information.Described output unit 130 can comprise the display structures such as LCDs, electric ink display screen, Organic Light Emitting Diode OLED display screen or projection screen, is exported identification information and/or the characteristic information of described second audio frequency by the mode of display.Described output unit 130 also can be voice-output unit, concrete as comprised the isostructural voice-output unit of loudspeaker.Identification information and/or the characteristic information of described second audio frequency is exported by the mode of voice output.
The first electronic equipment in a word described in the present embodiment may be used for the information processing method described in implementation method embodiment one, its software and hardware resources better be make use of, and electronic equipment can intelligence form the first audio frequency according to the humming of user, recommend user to be suitable for the audio frequency of humming to user, there is intelligent height and the high advantage of user's user satisfaction.
In addition, described first electronic equipment also may comprise the first resolution unit; Described first resolution unit for resolving described first voice data, to obtain the first audio frequency characteristics.Certainly described first electronic equipment also can not comprise described first resolution unit.
The concrete structure of described first resolution unit also can comprise the processor with information processing functions such as Data Analysis.
Apparatus embodiments two:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described acquiring unit 110 can specifically comprise:
First sending module, for sending to the second electronic equipment by described first voice data or the first audio frequency characteristics; Described first audio frequency characteristics is used for described second electronic equipment and determines to meet the second suitable audio frequency with described first audio frequency spy;
First receiver module, for receiving identification information and/or the characteristic information of described second audio frequency that described second electronic equipment sends.
Described first sending module can comprise transmission interface, and described transmission interface can be wired transmission interface or wireless transmission interface; Described wired transmission interface can be optical cable transmission interface or cable transmission interface; Described wireless transmission interface can comprise transmitting antenna.
Described first receiver module can comprise receiving interface, and described receiving interface can be cable network reception interface or wireless receiving interface; Described cable network reception interface can be optical cable receiving interface or cable reception interface; Described wireless receiving interface can comprise transmitting antenna.
Described first voice data is sent to described second electronic equipment by the first electronic equipment described in the present embodiment, and identification information and/or the characteristic information of the second audio frequency determined based on described first voice data by the second electronic equipment is received from the second electronic equipment, such first electronic equipment inherently no longer carry out the dissection process of the first voice data and the determination of the second audio frequency relative to sending or receive the higher process of data energy consumption, thus the energy consumption of the first electronic equipment can be saved, extend the standby time of the first electronic equipment; Obviously the user satisfaction of user to it can be promoted like this for the first electronic equipment as subscriber equipment.
Resolve described first voice data voluntarily when the first electronic equipment and obtain described first audio frequency characteristics, described first sending module is specifically for sending to described second electronic equipment by described first audio frequency characteristics, so just also can reduce the data volume that the first electronic equipment sends to described second electronic equipment, thus the time of data transmit-receive can be saved, thus improve the identification information of output second audio frequency and/or the speed of characteristic information.
Apparatus embodiments three:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency; The frequency of described second audio frequency is between a*f1 and b*f2; Wherein, described a and b is the positive number being not less than 0.
Described first audio frequency characteristics comprises first frequency scope in the present embodiment, and described first frequency scope comprises highest frequency and the low-limit frequency of user's humming, and the second audio frequency of the frequency that suitable user can be selected like this to hum exports to user.The first electronic equipment described in the present embodiment can be used in, for the information processing described in embodiment of the method three is sent out, providing and realizing hardware, have intelligent high advantage.
Apparatus embodiments three:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
Second audio frequency described in the present embodiment and described first audio frequency are the audio frequency that rhythm goodness of fit parameter meets default rhythm mapping relations, obviously described second audio frequency is that the timing of humming described first audio frequency according to user is determined, can than being easier to when the second audio frequency obviously determined like this is to hum; Obviously improve the user satisfaction of the intelligent of the first electronic equipment and user.
Particularly, when described rhythm goodness of fit parameter is positioned at the first specified scope, the rhythm of described second audio frequency is the first appointment rhythm; When described rhythm goodness of fit parameter is positioned at the second specified scope, the rhythm of described second audio frequency is the second appointment rhythm; Wherein, described first rhythm is specified to be different from described second appointment rhythm.
Before determining described second audio frequency, determine the first electronic equipment or second electronic equipment of described second audio frequency, be previously stored with the mapping relations of rhythm goodness of fit parameter and rhythm, like this after the rhythm goodness of fit parameter determining described first audio frequency and the 3rd audio frequency, that determines that the electronic equipment of described second audio frequency just can be easy determines described second audio frequency.Obviously determine that the electronic equipment of described two audio frequency can comprise storage unit; Described storage unit can comprise various types of storage medium.Described storage medium can be used to the default rhythm mapping relations of the rhythm storing described rhythmic parameters and the second audio frequency.
The first electronic equipment described in the present embodiment can be used in, for the information processing described in embodiment of the method is sent out, providing and realizing hardware, has intelligent high advantage.
Apparatus embodiments five:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described first audio frequency characteristics comprises the first tamber characteristic; Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
Second audio frequency of the final output identification information of described first electronic equipment and/or characteristic information in the present embodiment, tamber characteristic for tamber characteristic and described first audio frequency meets the audio frequency that similarity is greater than default similarity threshold, the second audio frequency appropriate user humming obviously determined like this.
Second audio frequency of the final output identification information of described first electronic equipment and/or characteristic information in the present embodiment, tamber characteristic for tamber characteristic and described first audio frequency meets the audio frequency that similarity is greater than default similarity threshold, the second audio frequency appropriate user humming obviously determined like this.
Same audio frequency, same frequency and rhythm, but can because the difference of tamber characteristic will produce different auditory effects, therefore in the present embodiment, in order to recommend the humming audio frequency of this user's tone color applicable to user, method described in the present embodiment can be recommended based on described first tamber characteristic.
Concrete how specifically how carry out the determination of the second audio frequency and the identification information of the second audio frequency and/or outputing of characteristic information based on described first tamber characteristic based on described first electronic equipment, implementation has multiple.Be chosen as in the present embodiment: described second tamber characteristic comprises the first harmonic feature of described second audio frequency; Described first tamber characteristic comprises the second harmonic feature of described first audio frequency; Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
Obviously described first acquiring unit 120 is meet above-mentioned condition for the second tamber characteristic of the second audio frequency of obtaining and the first tamber characteristic of the first audio frequency, and the second such audio frequency is appropriate user humming.
Apparatus embodiments six:
As shown in Figure 7, the present embodiment provides a kind of electronic equipment, and described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit 110; Described audio collection unit 110 can gather user and input audio frequency;
Described first electronic equipment also comprises acquiring unit 120 and output unit 130;
Described audio collection unit 110, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described first acquiring unit 120, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit 130, for exporting identification information and/or the characteristic information of described second audio frequency.
Described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described first acquiring unit 120, specifically for obtaining the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
When user does not know to select which vocal accompaniment version happy as its companion sung, first electronic equipment of the present embodiment can be utilized to recommend a described vocal accompaniment version.
Comprehensively above-mentioned, the first electronic equipment described in the embodiment of the present invention can be used in, for the information processing method described in implementation method embodiment one to eight, better make use of the software and hardware resources of described first electronic equipment, improve the user satisfaction of the intelligent of the first electronic equipment and user.
Apparatus embodiments seven:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
The second electronic equipment described in the present embodiment can be the server or service platform that are arranged on network side.Described second electronic equipment and described first electronic equipment can set up connection between described second electronic equipment and the first electronic equipment by the wired or wireless interconnection network be connected to form, thus can carry out information interaction.
Structure is different according to the difference of the mode of acquisition described first audio frequency characteristics for the concrete structure of described second acquisition unit 210.Specifically as when as described in second acquisition unit 210 directly from as described in the first electronic equipment receive as described in the first audio frequency characteristics time, described second acquisition unit 210 can comprise received communication interface.Described received communication interface can include line interface or wave point, and described wireline interface can be cable interface or optical cable interface.Described wave point can be the structures such as receiving antenna.
The concrete structure of described selection unit 220 can comprise processor and storage medium, is connected between described storage medium with described processor by bus, and described bus can be the electronic equipment internal communication interfaces such as pci bus.Described storage medium can store executable instruction, described processor reads described executable instruction by described bus, and runs described instruction and can reach and determine described second audio frequency and obtain the described identification information of the second audio frequency and/or the method for characteristic information.Described processor can be the structure that application processor AP, central processor CPU, Micro-processor MCV, digital signal processor DSP or programmable array PLC etc. have the information processing function.
Described second electronic equipment also comprises and is connected with audio database, described audio database comprises in a large number as the information of the alternative audio of the second audio frequency, and described information specifically can comprise the identification information of described alternative audio and/or the second audio frequency characteristics of characteristic information and/or alternative audio.
The concrete structure of described transmitting element 230 can comprise transmission interface, and described transmission interface can be wired or wireless various types of transmission interfaces, as structures such as transmitting antennas.
The second electronic equipment described in the present embodiment can coordinate the first electronic equipment, is the second audio frequency that user recommends its suitable humming, better make use of the software and hardware resources of the second electronic equipment, improve the intelligent of the second electronic equipment.
Apparatus embodiments eight:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Described second acquisition unit 210 comprises:
Second receiver module, for receiving the first voice data that described first electronic equipment sends;
Parsing module, for resolving described first voice data, to obtain described first audio frequency characteristics.
The concrete structure of described second receiver module can comprise wired or wireless receiving interface, for receiving described first voice data.The concrete structure of described parsing module can comprise the various processors with information analysis function.Parsing module obtains the first audio frequency characteristics by resolving described first voice data.
Second acquisition unit 210 described in the present embodiment is resolved according to receiving the first voice data voluntarily, obtains described first audio frequency characteristics, can reduce the power consumption of the first electronic equipment like this.
Apparatus embodiments nine:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
Described selection unit 220, specifically for selecting the audio frequency of frequency between a*f1 and b*f2 as described second audio frequency from audio database; Wherein, described a and b is the positive number being not less than 0.
Selection unit described in the present embodiment, frequency specifically for the second audio frequency from the audio database of this locality is that the audio frequency between described a*f1 and b*f2 exists as described second audio frequency, like this to the second audio frequency that user recommends, that can reduce that user occurs when singing described second audio frequency the failure that high frequency audio does not increase, bass is unable to come down sings effect, thus its effect of humming or singing can be improved by assisting users
Apparatus embodiments ten:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency;
Described selection unit 220, meets the audio frequency of default rhythm mapping relations as described second audio frequency specifically for selecting rhythm and described rhythm goodness of fit parameter from described audio database.
The concrete structure of described selection unit 220 can see above-mentioned arbitrarily about the apparatus embodiments of the second electronic equipment in the present embodiment, when for selecting described second audio frequency, will consider described rhythm goodness of fit parameter; When specific implementation, described selection unit also with reference to parameters such as the beat degree-of-difficulty factors of described first audio frequency, can improve the intelligent of electronic equipment like this.
Apparatus embodiments 11:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Described first audio frequency characteristics comprises the first tamber characteristic;
Described selection unit 220, specifically for obtaining the second tamber characteristic of audio database sound intermediate frequency; Described second tamber characteristic is mated with described first tamber characteristic; And select the similarity of the second tamber characteristic and described first tamber characteristic to be greater than the audio frequency of default similarity threshold as described second audio frequency.
Alternatively, described second tamber characteristic comprises the first harmonic feature of described second audio frequency; Described first tamber characteristic comprises the second harmonic feature of described first audio frequency; Described selection unit 220, is greater than the audio frequency of described default similarity threshold as described second audio frequency specifically for selecting the similarity of described second harmonic feature and described first harmonic feature.
Described selection unit meets the audio frequency of default similarity threshold as the second audio frequency for selecting with the first tamber characteristic of the first audio frequency in the present embodiment, the second audio frequency recommended to user can be kept like this to be the audio frequency of appropriate user tone color, the effect that user hums the second audio frequency can be improved like this.Second electronic equipment of obvious the present embodiment better make use of its software and hardware resources, has intelligent high advantage.
Apparatus embodiments 12:
As shown in Figure 8, the present embodiment provides a kind of electronic equipment, and described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit 210, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit 220, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element 230, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
Described second audio frequency is the audio accompaniment of described first audio frequency;
Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions;
Described selection unit 220, specifically for selecting the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics from described audio database.
When specific implementation, described second audio frequency and described first audio frequency can be different audio frequency, specifically as described in the first audio frequency be song A; Described second audio frequency is song B; Be the humming effect of the song A according to user's humming like this, recommend other songs of its humming suitable to user.But in the present embodiment, then the user song A that may hum; The vocal accompaniment audio frequency that song A is corresponding has multiple version, concrete as version of expressing one's emotion, rock and roll version, electronic music version, national wind version, to be optimum be which version concrete that user hums accompanies, and can be determined by the second electronic equipment described in the present embodiment.Therefore described selection unit 220 is suitable for, to the version of user's vocal accompaniment, obviously improve the intelligent of the second electronic equipment specifically for selecting one from multiple vocal accompaniment versions of the first audio frequency in the present embodiment.
In several embodiments that the application provides, should be understood that disclosed equipment and method can realize by another way.Apparatus embodiments described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, maybe can be integrated into another system, or some features can be ignored, or do not perform.In addition, the coupling each other of shown or discussed each ingredient or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of equipment or unit or communication connection can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, also can be distributed in multiple network element; Part or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can all be integrated in a processing module, also can be each unit individually as a unit, also can two or more unit in a unit integrated; Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: movable storage device, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (30)

1. an information processing method, is applied to the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described method comprises:
Gather the first audio frequency of user's input, form the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Obtain identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Export identification information and/or the characteristic information of described second audio frequency.
2. method according to claim 1, is characterized in that,
Described method also comprises:
Resolve described first voice data, to obtain described first audio frequency characteristics.
3. method according to claim 1, is characterized in that,
The identification information of described acquisition and suitable the second audio frequency of described first audio frequency characteristics and/or characteristic information, comprising:
Described first voice data or described first audio frequency characteristics are sent to the second electronic equipment; Wherein, described first audio frequency characteristics is determined to meet the second suitable audio frequency with described first audio frequency spy for described second electronic equipment;
Receive identification information and/or the characteristic information of described second audio frequency that described second electronic equipment sends.
4. method according to claim 1, is characterized in that,
Described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
The frequency of described second audio frequency be positioned at a*f1 and b*f2 it '; Wherein, described a and b is the positive number being not less than 0.
5. method according to claim 1, is characterized in that,
Described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
6. method according to claim 1, is characterized in that,
Described first audio frequency characteristics comprises the first tamber characteristic;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
7. method according to claim 6, is characterized in that,
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
8. method according to claim 1, is characterized in that,
Described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described acquisition and described first audio frequency characteristics meet the second audio frequency of preset matching degree, comprising:
Obtain the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
9. an information processing method, is applied to and can carries out in the second electronic equipment of information interaction with the first electronic equipment;
Described method comprises:
Receive the first voice data that described first electronic equipment sends; Wherein, described first voice data is first audio frequency characteristics for obtaining the first audio frequency of the first audio frequency formation of described second electronic equipment collection user input;
Based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics;
Identification information and/or the characteristic information of described second audio frequency is sent to described first electronic equipment.
10. method according to claim 9, is characterized in that,
Described method also comprises:
Resolve described first voice data, to obtain described first audio frequency characteristics.
11. methods according to claim 9, is characterized in that,
Described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
From audio database, select frequency to be positioned at the audio frequency of a*f1 and b*f2 as described second audio frequency; Wherein, described a and b is the positive number being not less than 0.
12. methods according to claim 9, is characterized in that,
Described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
From described audio database, select rhythm and described rhythm goodness of fit parameter to meet the audio frequency of default rhythm mapping relations as described second audio frequency.
13. methods according to claim 9, is characterized in that,
Described first audio frequency characteristics comprises the first tamber characteristic;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
Obtain the second tamber characteristic of audio database sound intermediate frequency;
Described second tamber characteristic is mated with described first tamber characteristic;
The similarity of the second tamber characteristic and described first tamber characteristic is selected to be greater than the audio frequency of default similarity threshold as described second audio frequency.
14. methods according to claim 13, is characterized in that,
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
The similarity of described selection second tamber characteristic and described first tamber characteristic is greater than the audio frequency of default similarity threshold as described second audio frequency, comprising:
The similarity of described second harmonic feature and described first harmonic feature is selected to be greater than the audio frequency of described default similarity threshold as described second audio frequency.
15. methods according to claim 9, is characterized in that,
Described second audio frequency is the audio accompaniment of described first audio frequency;
Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions;
Described based on described first audio frequency characteristics, from audio database, select second audio frequency suitable with described first audio frequency characteristics, comprising:
The audio accompaniment version meeting preset matching degree with described first audio frequency characteristics is selected from described audio database.
16. 1 kinds of electronic equipments, described electronic equipment is the first electronic equipment comprising or be connected with audio collection unit; Described audio collection unit can gather user and input audio frequency;
Described first electronic equipment also comprises the first acquiring unit and output unit;
Described audio collection unit, for gathering the first audio frequency of user's input, forms the first voice data; Wherein, described first voice data is for obtaining the first audio frequency characteristics;
Described acquiring unit, for obtaining identification information and/or the characteristic information of second audio frequency suitable with described first audio frequency characteristics;
Described output unit, for exporting identification information and/or the characteristic information of described second audio frequency.
17. electronic equipments according to claim 16, is characterized in that,
Described first electronic equipment also comprises:
First resolution unit, for resolving described first voice data, to obtain described first audio frequency characteristics.
18. electronic equipments according to claim 16, is characterized in that,
Described acquiring unit, comprising:
First sending module, for sending to the second electronic equipment by described first voice data; Wherein, described first audio frequency characteristics is determined to meet the second suitable audio frequency with described first audio frequency spy for described second electronic equipment;
First receiver module, for receiving identification information and/or the characteristic information of described second audio frequency that described second electronic equipment sends.
19. electronic equipments according to claim 16, is characterized in that,
Described first audio frequency characteristics comprises first frequency scoped features;
Described first frequency scoped features comprises first frequency f1 and second frequency f2; Wherein, described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
The frequency of described second audio frequency is between a*f1 and b*f2; Wherein, described a and b is the positive number being not less than 0.
20. electronic equipments according to claim 16, is characterized in that,
Described first audio frequency characteristics comprises the first rhythm characteristic;
Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency; The rhythm of described second audio frequency and described rhythm goodness of fit parameter meet presets rhythm mapping relations.
21. electronic equipments according to claim 16, is characterized in that,
Described first audio frequency characteristics comprises the first tamber characteristic;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold.
22. electronic equipments according to claim 21, is characterized in that,
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Second tamber characteristic of described second audio frequency and the similarity of described first tamber characteristic are greater than default similarity threshold and comprise: described in described first harmonic characteristic sum, the similarity of second harmonic feature is greater than default similarity threshold values.
23. electronic equipments according to claim 16, is characterized in that,
Described second audio frequency is the audio accompaniment of described first audio frequency;
The audio accompaniment of described first audio frequency at least comprises two different versions;
Described acquiring unit, specifically for obtaining the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics.
24. 1 kinds of electronic equipments, described electronic equipment is can carry out the second electronic equipment of information interaction with the first electronic equipment;
Described second electronic equipment comprises:
Second acquisition unit, for obtaining the first audio frequency characteristics; Wherein, described first audio frequency characteristics be based on described first electronic equipment collection user input the first audio frequency first voice data obtain;
Selection unit, for based on described first audio frequency characteristics, selects second audio frequency suitable with described first audio frequency characteristics from audio database;
Transmitting element, for sending identification information and/or the characteristic information of described second audio frequency to described first electronic equipment.
25. electronic equipments according to claim 24, is characterized in that,
Described second acquisition unit comprises:
Second receiver module, for receiving the first voice data that described first electronic equipment sends;
Parsing module, for resolving described first voice data, to obtain described first audio frequency characteristics.
26. electronic equipments according to claim 24, is characterized in that,
Described first audio frequency characteristics comprises the first frequency scoped features getting described first audio frequency; Wherein, described first frequency scoped features comprises first frequency f1 and second frequency f2; Described first frequency f1 is the highest frequency of described first audio frequency; Described second frequency f2 is the low-limit frequency of described first audio frequency;
Described selection unit, specifically for selecting the audio frequency of frequency between a*f1 and b*f2 as described second audio frequency from audio database; Wherein, described a and b is the positive number being not less than 0.
27. electronic equipments according to claim 24, is characterized in that,
Described first audio frequency characteristics comprises the first rhythm characteristic; Described first rhythm characteristic comprises the rhythm goodness of fit parameter of described first audio frequency and the 3rd audio frequency;
Described selection unit, meets the audio frequency of default rhythm mapping relations as described second audio frequency specifically for selecting rhythm and described rhythm goodness of fit parameter from described audio database.
28. electronic equipments according to claim 24, is characterized in that,
Described first audio frequency characteristics comprises the first tamber characteristic;
Described selection unit, specifically for obtaining the second tamber characteristic of audio database sound intermediate frequency; Described second tamber characteristic is mated with described first tamber characteristic; And select the similarity of the second tamber characteristic and described first tamber characteristic to be greater than the audio frequency of default similarity threshold as described second audio frequency.
29. electronic equipments according to claim 28, is characterized in that,
Described second tamber characteristic comprises the first harmonic feature of described second audio frequency;
Described first tamber characteristic comprises the second harmonic feature of described first audio frequency;
Described selection unit, is greater than the audio frequency of described default similarity threshold as described second audio frequency specifically for selecting the similarity of described second harmonic feature and described first harmonic feature.
30. electronic equipments according to claim 24, is characterized in that,
Described second audio frequency is the audio accompaniment of described first audio frequency;
Described audio database comprises the audio accompaniment of described first audio frequency of at least two different editions;
Described selection unit, specifically for selecting the audio accompaniment version meeting preset matching degree with described first audio frequency characteristics from described audio database.
CN201510052030.1A 2015-02-02 2015-02-02 Information processing method and electronic equipment Pending CN104657438A (en)

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Application publication date: 20150527