CN102413218B - Method, device and communication terminal for automatically adjusting speaking tone - Google Patents
Method, device and communication terminal for automatically adjusting speaking tone Download PDFInfo
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- CN102413218B CN102413218B CN201110220815.7A CN201110220815A CN102413218B CN 102413218 B CN102413218 B CN 102413218B CN 201110220815 A CN201110220815 A CN 201110220815A CN 102413218 B CN102413218 B CN 102413218B
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Abstract
The embodiment of the invention discloses a method for automatically adjusting a speaking tone, which comprises the following steps that: conversation characteristic information of a user is acquired; a filter curve which is associated with the conversation characteristic information is called to carry out the gain adjustment and filter processing on a currently received voice transmission signal so as to complete the adjustment of the speaking tone and to obtain audio data, wherein the filter curve indicates a gain value which is set for different voice transmission signals with different frequencies; and the audio data is decoded, and a voice which is obtained after decoding the audio data is outputted to the user. The embodiment of the invention also discloses a device and a communication terminal for automatically adjusting the speaking tone. Due to the adoption of the method, the device and the communication terminal, the gain adjustment and the filter processing can be carried out for the currently received voice transmission signal according to the conversation characteristic information of the current user, so the different tone requirements of different users on the conversation voice can be satisfied.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of method of automatic adjusting speaking tone, device and communication terminal.
Background technology
When the telephone subscriber of all ages and classes and sex converses with the other side in different environments, have different demands to tonequality: volume can be too large under quiet environment, but due to overcast sound can the comfort of adding users, therefore, higher to the requirement of bass, need to regulate bass; But when environment is noisy, overcast sound can allow user can not hear clearly, at this time just need to regulate sound, increase volume make call sound sound clear, to bass and comfort less demanding.Older user because the loss (particularly the loss of medium-high frequency) of hearing, to the tonequality of mobile phone particularly the demand of volume and young man different, so need to increase medium-high frequency, enable voice is sharpened could be listened more clear.The requirement of the male sex to the sound of high frequency is more than women.So also can be different for the demand of male user and female user.
Existing technology is merely able in different environments, the volume of the communication terminal sound such as mobile phone is regulated, its concrete scheme is: obtained the total speech data comprising user voice data and environmental noise data by microphone, and calculate the energy of total speech data, according to the autocorrelation of user voice data, obtain the energy of user voice data, by the energy of total speech data and the energy subtraction of user voice data, obtain the energy of environmental noise data, the environmentally energy of noise data, regulate In Call, namely the energy of environmental noise data is higher, the volume of call is adjusted higher.
Prior art only can merely increase or reduce the volume exported, and can't meet the tonequality requirement of user to call voice of all ages and classes, different sexes and varying environment.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of method of automatic adjusting speaking tone, device and communication terminal are provided, gain-adjusted and filtering process can be carried out according to the conversational nature information of active user to the voice transfer signal be currently received, meet the tonequality requirement of different user to call voice.
In order to solve the problems of the technologies described above, embodiments provide a kind of method of automatic adjusting speaking tone, comprising:
Obtain the conversational nature information of user;
Call, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency;
Described voice data is decoded, and exports the sound of decoding and obtaining to user.
Wherein, the conversational nature information of described acquisition user comprise obtain in the age information of user, gender information and environmental voice information any one or multiple.
Wherein, described step of decoding to described voice data, comprising:
Described voice data is decoded, and calls and carry out volume gain adjustment with the volume gain value of described conversational nature information association.
Wherein, before the step of the conversational nature information of described acquisition user, also comprise:
Setting data storehouse is for storing at least one conversational nature information and the filter curve with each conversational nature information association.
Wherein, before the step of the conversational nature information of described acquisition user, also comprise:
Setting data storehouse is for storing at least one conversational nature information and filter curve, volume gain value with each conversational nature information association.
Correspondingly, the embodiment of the present invention additionally provides a kind of device of automatic adjusting speaking tone, comprising: main control processor, filter, audio decoder and loud speaker, wherein:
Described main control processor, for obtaining the conversational nature information of user, and send instruction according to described conversational nature information to described filter, call to make described filter, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency;
Described audio decoder is used for decoding to the voice data that described filter obtains;
The sound that described loud speaker obtains for exporting described audio decoder decode to user.
Wherein, also comprise: pickup module;
Described pickup module, for gathering voice messaging;
Described main control processor is the conversational nature information that the voice messaging collected according to described pickup module obtains user;
Described main control processor is also for sending instruction according to described conversational nature information to described audio decoder, described audio decoder is the instruction sent according to described main control processor, described voice data is decoded, and calls and carry out volume gain adjustment with the volume gain value of described conversational nature information association.
Wherein, also can comprise: preset module, for initialized data base, described database is for storing at least one conversational nature information and the filter curve with each conversational nature information association.
Wherein, also can comprise: preset module, for initialized data base, described database is for storing at least one conversational nature information and filter curve, volume gain value with each conversational nature information association.
Correspondingly, the embodiment of the present invention additionally provides a kind of communication terminal, comprises the device of above-mentioned automatic adjusting speaking tone.
Implement the embodiment of the present invention, there is following beneficial effect:
For age of user, sex and the noisy degree of environment, different filter curve is set, automatically gain-adjusted can be carried out to the voice transfer signal of the different frequency that communication terminal receives in communication process, allow all ages and classes, different sexes and the user be in the environment of different noisy degree can both have the call tone quality of oneself sense of hearing suitable, also meet the automation that user regulates call tone quality, intelligentized demand simultaneously.Simultaneously different volume gain values also can be set for age of user, sex and the noisy degree of environment, make also can automatically regulate the size of volume in communication process, further meet user to the demand of call tone quality and to call tone quality automation, intelligentized demand.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure composition schematic diagram of the device of the automatic adjusting speaking tone of the embodiment of the present invention;
Fig. 2 is the schematic diagram combining multiple filter curve;
Fig. 3 is the first embodiment schematic flow sheet of the method for automatic adjusting speaking tone of the present invention;
Fig. 4 is the second embodiment schematic flow sheet of the method for automatic adjusting speaking tone of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, be the structure composition schematic diagram of the device of the automatic adjusting speaking tone of the embodiment of the present invention, this device specifically comprises: main control processor 1, filter 2, audio decoder 3 and loud speaker 4.
Described main control processor 1, for obtaining the conversational nature information of user, and send instruction according to described conversational nature information to described filter 2, call to make described filter 2, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency.
Described main control processor 1 obtains conversational nature information by two kinds of modes: by arranging a pickup module as microphone etc., gather the voice messaging comprising the various types of voice existed in voice and environment that user sends, the voice messaging that described main control processor 1 collects according to pickup module, determine and obtain user comprise the age, sex and environment environment voice noisy degree in any one or multinomial conversational nature information; Or by pointing out a personal-machine interactive interface to user, selected by user oneself or input comprise the age, sex and environment environment voice noisy degree in any one or multinomial conversational nature information.Wherein, environment voice, according to noisy degree threshold value, can only be divided into noisy environment and general environment.
After described main control processor 1 gets conversational nature information, can send to being attached thereto the filter 2 connect the instruction carrying described conversational nature information, certainly also can send to described filter 2 and carrying the mark representing described conversational nature information.Described filter 2 is according to described conversational nature information or mark, search in database and call with this conversational nature information or identify the filter curve associated, to the voice transfer signal of the other side received, according in filter curve to the yield value indicated by the voice transfer signal of different frequency, voice transfer signal compensated or decays, obtaining the voice data of corresponding tonequality.
Concrete, refer to Fig. 2, easy in order to be described clearly, the filter curve corresponding to multiple conversational nature information is described in the coordinate of a frequency values-yield value.Below in conjunction with Fig. 2, the incidence relation of conversational nature information preset in the present embodiment and filter curve is described.
1, the user of 30 ~ 65 years old age characteristics, that it is generally acknowledged hearing has damage still little, so can all get a median to whole frequency range, is exactly do not do any gain and decay; Meanwhile, the male sex and women only have larger difference at high band, and the male sex generally needs the sense of hearing promoting high frequency, the more color of enable voice; General environment (noisy degree is lower) also can not do gain-adjusted usually, and therefore, 30 ~ 65 years old age, male sex filter device curve corresponding under general environment is for described in Fig. 2: No. 2 of A frequency range, No. 2 of B frequency range, No. 1 of C frequency range.
2, the user of the user of age characteristics of less than 30 years old relative to 30 ~ 65 years old needs to do to decay at intermediate frequency and high frequency, but needs to do suitable lifting at low frequency, avoids sound to sound sharp-pointed irritated and thin weak; The high frequency of women then needs a little less, otherwise sounds and can feel sharp-pointed; General environment is not usually done yet and is changed; So the filter curve corresponding under general environment of the female user of the age characteristics of less than 30 years old is: No. 1 of A frequency range, No. 3 of B frequency range, No. 3 of C frequency range.
Described audio decoder 3 is decoded for the voice data obtained described filter 2.
Described loud speaker 4 to be decoded the sound obtained for exporting described audio decoder 3 to user.
Concrete, the voice data that described audio decoder 3 can obtain described filter 2 is only decoded and is obtained the sound of corresponding tonequality, plays to user by loud speaker 4.Described main control processor 1 also can while carrying the instruction of conversational nature information or described conversational nature message identification to described filter 2 transmission, the instruction of carrying the mark of conversational nature information or described conversational nature information is sent to described audio decoder 3, make described audio decoder 3 also or can be identified in database and find corresponding volume gain value according to described conversational nature information, then the volume that this audio gain value is heightened or reduced the sound obtained of decoding is called, finally export to described loud speaker 4, exported the sound of corresponding tonequality to user by described loud speaker 4.
Certainly, in other embodiments, the conversational nature information of described user also can be the combination of any one or any two kinds in the noisy degree of age, sex and environment, under each or each combination, all can pre-set the yield value that the filter curve of mating with it is used to indicate the voice transfer signal setting to the different frequency that mobile terminal receives.Below correspond in Fig. 2, filter curve corresponding to the noisy degree of age, sex or environment.
1, the user of 30 ~ 65 years old age characteristics, that it is generally acknowledged hearing has damage still little, so can all get a median to whole frequency range, be exactly do not do any gain and decay, therefore, the filter curve that the user of 30 ~ 65 years old age characteristics is corresponding is as in Fig. 2: No. 2 of A frequency range, No. 2 of B frequency range and C frequency range No. 2.
2, the user of the user of age characteristics of less than 30 years old relative to 30 ~ 65 years old needs to do to decay at intermediate frequency and high frequency, but need to do suitable lifting at low frequency, sound is avoided to sound sharp-pointed irritated and thin weak, therefore, the filter curve corresponding to user of age characteristics of less than 30 years old is as in Fig. 2: No. 1 of A frequency range, No. 3 of B frequency range and C frequency range No. 3.Yield value is compared with the little 1dB of user of 30 ~ 65 years old age bracket in addition.
3, the user of the age characteristics of user relative to 30 ~ 65 years old of the age characteristics of over-65s needs to promote at intermediate frequency and high frequency, but need to do suitable decay at low frequency, sound is avoided to sound muddy and ambiguous, so the filter curve corresponding to the user of the age characteristics of over-65s is: No. 3 of A frequency range, No. 1 of B frequency range, No. 1 of C frequency range.Yield value is compared with the large 1dB of user of 30 ~ 65 years old age characteristics in addition.
4, the filter curve that the user of male gender feature is corresponding is: No. 2 of A frequency range, No. 2 of B frequency range, No. 1 of C frequency range; Because the male sex and women only have larger difference at high band, the male sex generally needs the sense of hearing promoting high frequency, the more color of enable voice.
5, the filter curve that the user of female gender feature is corresponding is: No. 2 of A frequency range, No. 2 of B frequency range, No. 3 of C frequency range; The high frequency of women then needs a little less, otherwise sounds and can feel sharp-pointed.
6, noisy environment most cases can be the more stable state noises of some low-frequency components, so in order to separate with the stable state noise regions of these low frequencies, usually suitably can increase medium-high frequency allows subjectivity sound clearly bright, so the filter curve corresponding to noisy environment feature is: No. 2 of A frequency range, No. 1 of B frequency range, No. 1 of C frequency range; The yield value comparatively large 2dB of quiet environment in addition.
7, general environment we usually do not do and change, so the filter curve corresponding to general environment feature is: No. 2 of A frequency range, No. 2 of B frequency range, No. 2 of C frequency range.
Further refer to Fig. 1 again, the device of this automatic adjusting speaking tone also can comprise: preset module 5.
Described preset module 5 can according to concrete needs, for initialized data base, described data are for storing at least one conversational nature information and the filter curve with each conversational nature information association, so that described main control processor 1 can according to the conversational nature information of the user obtained, described filter 2 can find corresponding filter curve, and carries out gain-adjusted according to this filter curve to the voice transfer signal received.Described preset module 5 also may be used for initialized data base, described database is for storing at least one conversational nature information and the filter curve with each conversational nature information association, volume gain value, like this, described main control processor 1 can not only control described filter 2 according to conversational nature information, corresponding filter curve is found to carry out gain-adjusted to the voice transfer signal received, described main control processor 1 can also control described audio decoder 3 and find the volume gain value with described conversational nature information association, to decoding, the sound obtained carries out volume gain adjustment, export the sound of larger volume.
The device of the described automatic adjusting speaking tone of the present embodiment can be built in mobile phone, described pickup module is the microphone of mobile phone, described main control processor 1 is the main control chip of mobile phone, described filter 2 is the filter of the band gain-adjusted in mobile phone, described audio decoder 3 is the audio decoder in mobile phone, described loud speaker 4 is the receiver of mobile phone, and described preset module 5 is the memory be connected with main control chip built-in in mobile phone.Certainly, the device of described automatic adjusting speaking tone also can be built in the communication terminals such as landline telephone.
Known by the description of above-described embodiment, the present invention has the following advantages:
For age of user, sex and the noisy degree of environment, different filter curve is set, automatically gain-adjusted can be carried out to the voice transfer signal of the different frequency that communication terminal receives in communication process, allow all ages and classes, different sexes and the user be in the environment of different noisy degree can both have the call tone quality of oneself sense of hearing suitable, also meet the automation that user regulates call tone quality, intelligentized demand simultaneously.Simultaneously different volume gain values also can be set for age of user, sex and the noisy degree of environment, make also can automatically regulate the size of volume in communication process, further meet user to the demand of call tone quality and to call tone quality automation, intelligentized demand.
Below the method for a kind of automatic adjusting speaking tone of the present invention is described in detail.
Refer to Fig. 3, be the first embodiment schematic flow sheet of the method for automatic adjusting speaking tone of the present invention, the method for the described automatic adjusting speaking tone of the present embodiment comprises:
S301: the conversational nature information obtaining user.
Concrete, when talkthrough, first can obtain by module acquires such as microphones the various types of voice existed in the voice and environment that active user sends.Then the phonetic decision sent according to user goes out the feature such as age, sex of active user, according to the voice of the environment obtained, obtains the noisy degree feature of current environment.
S302: call, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency.
After described S301 gets conversational nature information, send the instruction carrying described conversational nature information to filter by main control processor, certainly also can send to described filter and carry the mark representing described conversational nature information.Described filter is according to described conversational nature information or mark, search in database and call with this conversational nature information or identify the filter curve associated, to the voice transfer signal of the other side received, according in filter curve to the yield value indicated by the voice transfer signal of different frequency, voice transfer signal compensated or decays, obtaining the voice data of corresponding tonequality.
S303: described voice data is decoded, and the sound of decoding and obtaining is exported to user.
Described S303 only to decode to the voice data that described filter obtains by audio decoder and obtains the sound of corresponding tonequality, then plays to user by modules such as loud speakers.Described S303 also by main control processor while sending to described filter and carrying the instruction of conversational nature information or described conversational nature message identification, also the instruction of the mark of carrying conversational nature information or described conversational nature information is sent to audio decoder, make audio decoder also or can be identified in database and find corresponding volume gain value according to described conversational nature information, then call the volume that this audio gain value is heightened or reduced the sound obtained of decoding, finally exported the sound of corresponding tonequality by loud speaker to user.
Certainly, in other embodiments, the conversational nature information of described user also can be the combination of any one or any two kinds in the noisy degree of age, sex and environment, under each or each combination, all can pre-set the yield value that the filter curve of mating with it is used to indicate the voice transfer signal setting to the different frequency that mobile terminal receives.
Known by the description of above-described embodiment, the present invention has the following advantages:
For age of user, sex and the noisy degree of environment, different filter curve is set, automatically gain-adjusted can be carried out to the voice transfer signal of the different frequency that communication terminal receives in communication process, allow all ages and classes, different sexes and the user be in the environment of different noisy degree can both have the call tone quality of oneself sense of hearing suitable, also meet the automation that user regulates call tone quality, intelligentized demand simultaneously.
Refer to Fig. 4 again, be the second embodiment schematic flow sheet of the method for automatic adjusting speaking tone of the present invention, the method for the described automatic adjusting speaking tone of the present embodiment is applied in mobile phone, and it specifically comprises:
S401: the main control processor of mobile phone obtains the conversational nature information of user.
S402: the main control processor of mobile phone sends to filter and audio decoder the instruction carrying described conversational nature information.
S403: the filter of mobile phone calls and carries out gain-adjusted and filtering process with the filter curve of this conversational nature information association to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency.
S404: the audio decoder of mobile phone is decoded to described voice data, and call and carry out volume gain adjustment with the volume gain value of described conversational nature information association.
S405: the receiver of mobile phone exports the sound of decoding and obtaining to user.The sound that receiver exports can meet active user's tonequality demand.
Known by the description of above-described embodiment, the present invention has the following advantages:
For age of user, sex and the noisy degree of environment, different filter curve is set, automatically gain-adjusted can be carried out to the voice transfer signal of the different frequency that communication terminal receives in communication process, allow all ages and classes, different sexes and the user be in the environment of different noisy degree can both have the call tone quality of oneself sense of hearing suitable, also meet the automation that user regulates call tone quality, intelligentized demand simultaneously.Simultaneously different volume gain values also can be set for age of user, sex and the noisy degree of environment, make also can automatically regulate the size of volume in communication process, further meet user to the demand of call tone quality and to call tone quality automation, intelligentized demand.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (8)
1. a method for automatic adjusting speaking tone, is characterized in that, comprising:
Obtain the conversational nature information of user;
Call, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency;
Described voice data is decoded, and exports the sound of decoding and obtaining to user;
The conversational nature information of described acquisition user specifically comprises:
According to the voice messaging collected, determine and obtain the conversational nature information of user, the conversational nature information of described user comprise in the age information of user, gender information and environmental voice information any one or multiple;
Wherein, described described voice data to be decoded, and specifically comprise to the step that user exports the sound obtained of decoding;
By main control processor while carrying the instruction of conversational nature information or conversational nature message identification to filter transmission, also the instruction of the mark of carrying conversational nature information or described conversational nature information is sent to audio decoder, to make audio decoder according to described conversational nature information or to be identified in database and to find corresponding volume gain value, call the volume that this audio gain value is heightened or reduced the sound obtained of decoding again, finally exported the sound of corresponding tonequality by loud speaker to user.
2. the method for claim 1, is characterized in that, before the step of the conversational nature information of described acquisition user, also comprises:
Setting data storehouse is for storing at least one conversational nature information and the filter curve with each conversational nature information association.
3. the method for claim 1, is characterized in that, before the step of the conversational nature information of described acquisition user, also comprises:
Setting data storehouse is for storing at least one conversational nature information and filter curve, volume gain value with each conversational nature information association.
4. a device for automatic adjusting speaking tone, is characterized in that, comprising: main control processor, filter, audio decoder and loud speaker, wherein:
Described main control processor, for obtaining the conversational nature information of user, and send instruction according to described conversational nature information to described filter, call to make described filter, with the filter curve of this conversational nature information association, gain-adjusted and filtering process are carried out to the voice transfer signal be currently received, voice data is obtained to complete call tone quality adjustment, wherein, the yield value of described filter curve instruction to the voice transfer signal setting of different frequency;
Described audio decoder is used for decoding to the voice data that described filter obtains, and also carries out volume gain adjustment for calling with the volume gain value of described conversational nature information association;
The sound that described loud speaker obtains for exporting described audio decoder decode to user;
Described main control processor is when the conversational nature information for obtaining user, specifically for the voice messaging that basis collects, determine and obtain the conversational nature information of user, the conversational nature information of described user comprise in the age information of user, gender information and environmental voice information any one or multiple;
Wherein, described main control processor, also for while carrying the instruction of conversational nature information or conversational nature message identification to filter transmission, also the instruction of the mark of carrying conversational nature information or described conversational nature information is sent to audio decoder, to make audio decoder according to described conversational nature information or to be identified in database and to find corresponding volume gain value, call the volume that this audio gain value is heightened or reduced the sound obtained of decoding again, finally exported the sound of corresponding tonequality by loud speaker to user.
5. device as claimed in claim 4, is characterized in that, also comprise: pickup module;
Described pickup module, for gathering voice messaging;
Described main control processor is the conversational nature information that the voice messaging collected according to described pickup module obtains user;
Described main control processor is also for sending instruction according to described conversational nature information to described audio decoder, described audio decoder is the instruction sent according to described main control processor, described voice data is decoded, and calls and carry out volume gain adjustment with the volume gain value of described conversational nature information association.
6. device as claimed in claim 5, is characterized in that, also comprise:
Preset module, for initialized data base, described database is for storing at least one conversational nature information and the filter curve with each conversational nature information association.
7. device as claimed in claim 5, is characterized in that, also comprise:
Preset module, for initialized data base, described database is for storing at least one conversational nature information and filter curve, volume gain value with each conversational nature information association.
8. a communication terminal, is characterized in that, comprises the device of the automatic adjusting speaking tone as described in any one of claim 4 to 7.
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| CN201110220815.7A CN102413218B (en) | 2011-08-03 | 2011-08-03 | Method, device and communication terminal for automatically adjusting speaking tone |
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