CN102710838B - Volume regulation method and device as well as electronic equipment - Google Patents
Volume regulation method and device as well as electronic equipment Download PDFInfo
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- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000006399 behavior Effects 0.000 description 20
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Abstract
The invention discloses a volume regulation method, a volume regulation device and electronic equipment. The volume regulation method comprises the following steps: collecting a voice message emitted from a user, wherein the voice message at least comprises an average volume value; calculating a difference between the average volume value and a stored average normal volume value to obtain a volume rapid change amount under the sub-consciousness of the user; and if the volume rapid change amount is more than or equal to a preset threshold value, controlling to increase the voice frequency output volume. According to the volume regulation method, the volume can be automatically regulated on the basis of the sub-consciousness behavior of the user, and the user experience is improved.
Description
Technical field
The present invention relates to electronic device field, be specifically related to a kind of volume adjusting method and device, electronic equipment.
Background technology
Have in the electronic equipment of audio frequency input/output function various, volume adjusting is an indispensable basic function.Wherein, the volume adjusting method of electronic equipment mainly contains mechanical key adjustment, touches the action induction adjustment etc. of adjustment and combined sensor technology, these volume adjusting methods all need user to judge consciously after electronic equipment output volume does not satisfy the demands (can't hear as user or can not hear clearly), more initiatively trigger volume adjusting by finger.Especially, if user is also carrying out other manual operationss (such as drivings, computer typewriter, carry weight etc.) while call, so initiatively triggering that volume adjusting is then very inconvenient even can not carry out by pointing.
Summary of the invention
Embodiment of the present invention technical problem to be solved is to provide a kind of volume adjusting method and device, electronic equipment, can realize the automatic adjustment of volume, promotes user and experiences.
The embodiment of the present invention provides a kind of volume adjusting method on the one hand, comprising:
Gather the voice messaging that user sends, described voice messaging at least comprises average volume value;
Calculate the difference of the average normal quantity value of described average volume value and storage, to obtain the volume variable quantity rapidly under described user's subconsciousness;
If described volume rapidly variable quantity is more than or equal to predetermined threshold value, then control to increase audio output volume.
The embodiment of the present invention provides a kind of volume adjustment device on the other hand, comprising:
Voice collecting unit, for gathering the voice messaging that user sends, described voice messaging at least comprises average volume value;
Computing unit, for calculating the difference of the average normal quantity value of described average volume value and cell stores, to obtain the volume variable quantity rapidly under described user's subconsciousness;
Control unit, for when variable quantity is more than or equal to the predetermined threshold value of described cell stores to described volume rapidly, sends and increases audio output volume instruction to audio adaptation unit;
Described audio adaptation unit, the increase audio output volume instruction sent for receiving described control unit controls to increase audio output volume;
Described memory cell, for storing described average normal quantity value and described predetermined threshold value.
The embodiment of the present invention also provides a kind of electronic equipment on the other hand, and described electronic equipment comprises master control set and above-mentioned volume adjustment device, and wherein, described master control set is electrically connected with described volume adjustment device.
In the embodiment of the present invention, collect that user sends at least comprise the voice messaging of average volume value after, the difference of the average normal quantity value of above-mentioned average volume value and storage can be calculated to obtain the volume variable quantity rapidly under user's subconsciousness, and when variable quantity is more than or equal to predetermined threshold value to this volume rapidly, control to increase audio output volume.Visible, the embodiment of the present invention does not need user to carry out active operation to electronic equipment, but realizes the automatic adjustment of output volume according to the behavior of user's subconsciousness, promotes user and experiences.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
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 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 flow chart of a kind of volume adjusting method that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of a kind of volume adjusting method that the embodiment of the present invention two provides;
Fig. 3 is the flow chart of a kind of volume adjusting method that the embodiment of the present invention three provides;
Fig. 4 is the normal distribution of a kind of predetermined threshold value B that the embodiment of the present invention three provides;
Fig. 5 is the flow chart of a kind of volume adjusting method that the embodiment of the present invention four provides;
Fig. 6 ~ Fig. 7 is the structure chart of two kinds of volume adjustment devices that the embodiment of the present invention provides;
Fig. 8 is the structure chart of a kind of electronic equipment that the embodiment of the present invention provides.
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.
Embodiment of the present invention technical problem to be solved is to provide a kind of volume adjusting method and device, for realizing the automatic adjustment of volume, promoting user and experiencing.Below be described in detail respectively.
Embodiment one:
Refer to Fig. 1, the flow chart of a kind of volume adjusting method that Fig. 1 provides for the embodiment of the present invention one.As shown in Figure 1, this volume adjusting method can comprise the following steps:
101, gather the voice messaging that user sends, this voice messaging at least comprises average volume value.
As the optional execution mode of one, the embodiment of the present invention can adopt microphone (MIC) or other there is the voice messaging at least comprising average volume value that the module of voice collecting function or unit send to gather user.
102, the difference of the average normal quantity value of above-mentioned average volume value and storage is calculated, to obtain the volume variable quantity rapidly under user's subconsciousness.
Wherein, the volume under user's subconsciousness being when variable quantity refers to that the electronic equipment audio output volume with audio frequency input/output function is too small and causes user can't hear or do not hear rapidly, that a part of speech volume improved under user's subconsciousness.
Wherein, the electronic equipment with audio frequency input/output function includes but not limited to mobile phone, bluetooth earphone and other terminal with delivery value etc.
If 103 these volumes rapidly variable quantity are more than or equal to predetermined threshold value, then control to increase audio output volume.
As the optional execution mode of one, the embodiment of the present invention one, after increase audio output volume, can also carry out noise suppressed to audio frequency, to improve the signal to noise ratio of audio frequency.
As the optional execution mode of one, the mode controlling to increase audio output volume in above-mentioned steps 103 can increase at least one level of sound volume for controlling audio output volume; Wherein, the concrete division of level of sound volume is general knowledge known in those skilled in the art, and the embodiment of the present invention does not repeat.
In the embodiment of the present invention one, collect that user sends at least comprise the voice messaging of average volume value after, the difference of the average normal quantity value of this average volume value and storage can be calculated to obtain the volume variable quantity rapidly under user's subconsciousness, and when variable quantity is more than or equal to predetermined threshold value to this volume rapidly, control to increase audio output volume.Visible, the embodiment of the present invention does not need user to carry out active operation to electronic equipment, but realizes the automatic adjustment of output volume according to the behavior of user's subconsciousness, promotes user and experiences.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
Embodiment two:
Refer to Fig. 2, the flow chart of the another kind of volume adjusting method that Fig. 2 provides for the embodiment of the present invention two.As shown in Figure 2, this volume adjusting method can comprise the following steps:
201, gather the voice messaging that user sends, this voice messaging at least comprises average volume value and keyword.
Wherein, the keyword that the voice messaging that user sends comprises normally have the electronic equipment audio output volume of audio frequency input/output function too small and cause user can't hear or do not hear time, the keyword sent under user's subconsciousness.Such as, the keyword sent under common user's subconsciousness includes but not limited to " feeding ", " not hearing ", " louder ", " what is said ", " saying again ", " hear and do not have " and " can't hear " etc.
202, the difference of the average normal quantity value of above-mentioned average volume value and storage is calculated, to obtain the volume variable quantity rapidly under user's subconsciousness.
203, judge this volume rapidly variable quantity whether be more than or equal to predetermined threshold value, if so, then perform step 204; If not, then step 205 is performed.
204, keep the average normal quantity value of storage constant, and perform step 207.
205, the mean value of the average normal quantity value of above-mentioned average volume value and storage is calculated, and the mean value of the average normal quantity value of the more above-mentioned average volume value of average normal quantity value and storage that will store, and execution step 206.
206, the keyword comprised by above-mentioned voice messaging and the keyword of storage compare, if it is identical with the keyword that above-mentioned voice messaging comprises to have keyword in the keyword stored, then perform step 207; Otherwise, keep audio output volume constant.
207, control to increase audio output volume.
As the optional execution mode of one, the embodiment of the present invention two, after control increases audio output volume, can also carry out noise suppressed to audio frequency, to improve the signal to noise ratio of audio frequency.
Compared with the embodiment of the present invention one, the embodiment of the present invention two is when judging the volume under user's subconsciousness variable quantity being less than predetermined threshold value rapidly, the keyword that can be comprised by above-mentioned voice messaging further and the keyword of storage compare, and store keyword in have keyword identical with the keyword that above-mentioned voice messaging comprises time, control increase audio output volume.Compared with the embodiment of the present invention one, the embodiment of the present invention two can improve control and increase the intelligent of audio output volume.User's subconsciousness behavior (comprising volume variable quantity and keyword rapidly) and volume adjusting combine by the embodiment of the present invention two, drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
Embodiment three:
Refer to Fig. 3, the flow chart of a kind of volume adjusting method that Fig. 3 provides for the embodiment of the present invention three.In the volume adjusting method shown in Fig. 3, dynamic circulation detection method can be adopted to obtain the average normal quantity value of user, namely the average normal quantity value that the average volume value collected each time and storage medium store can be contrasted, and select the mean value getting both values as average normal quantity value An according to the condition of setting, and the average normal quantity value that storage medium stores is updated to An.The difference of the average normal quantity value stored by the average volume value in calculating actual time window and a upper time window, and this difference compared with preset value B (B value is the set point judging sound volume mutation threshold value), thus determine whether control to increase audio output volume.And along with detect circulation carry out, the method obtain average normal quantity value An by the practical language volume value closer to user.In the volume adjusting method shown in Fig. 3, voice duration can be divided into applicable non-uniform time window 1 ~ n (n is greater than 1).Wherein, the determination of n value size, can be obtained by multisample experimental test, its constraints has: time window can not be excessive, and preventing affects Rule of judgment because dragged down by volume when there is sound volume mutation the average of volume in this time window; Time window can not be too small, prevents erroneous judgement.
Wherein, the flow process of the volume adjusting method shown in Fig. 3 is as follows:
301, in time window n, gather the voice messaging that user sends, this voice messaging at least comprises the average volume value A of time window n
nand keyword.
302, above-mentioned average volume value A is calculated
nthe average normal quantity value A stored with time window n-1
n-1difference, to obtain the volume variable quantity rapidly under user's subconsciousness.
303, judge this volume rapidly variable quantity whether be more than or equal to predetermined threshold value B, if so, then perform step 304; If not, then step 305 is performed.
304, the average normal quantity value A stored is kept
n-1constant, and perform step 307.
305, above-mentioned average volume value A is calculated
nwith the average normal quantity value A stored
n-1mean value, and will store average normal quantity value A
n-1more above-mentioned average volume value A
nwith the average normal quantity value A stored
n-1mean value, and perform step 306.
306, the keyword comprised by above-mentioned voice messaging and the keyword of storage compare, if it is identical with the keyword that above-mentioned voice messaging comprises to have keyword in the keyword stored, then perform step 307; Otherwise, keep audio output volume constant.
307, control to increase audio output volume.
In the embodiment of the present invention, above-mentioned predetermined threshold value B judges whether that the foundation of sudden change appears in volume.Its acquisition can obtain through but not limited to following two kinds of methods.
Method one: the statistical average of common people's sound decibel difference of unconscious raising when can't hear sound.
In method one, predetermined threshold value B is defined as: user is not when hearing audio output volume, and the difference definition that subconsciousness ground improves volume value and average normal quantity value is predetermined threshold value B.When the difference of user's volume and average normal quantity is more than or equal to predetermined threshold value B, then think the trigger condition reaching and control to increase audio output volume.
Method two: common user speaks the statistical average of difference of descant amount and average normal quantity usually.
In method two, predetermined threshold value B is defined as: when user converses usually, the difference definition of descant amount and average normal quantity value is predetermined threshold value B.When the difference of user's volume and average normal quantity value is more than or equal to predetermined threshold value B, think the trigger condition reaching and control to increase audio output volume.
Above two kinds of methods obtain by statistical average.According to probability statistics principle, can know if an amount is the result affected by many small independent random factors, so just can think that this measurer has normal distribution (i.e. Gaussian Profile).As the volume difference (method one: the difference of non-normal use volume value and average normal quantity value of the individual of sample; Method two: the difference of descant value and average normal quantity value during call) affect by various enchancement factor, it is independently each other.Therefore can think that the statistical average of predetermined threshold value B meets normal distribution (only mention one at this and meet the modal Distribution Statistics method of nature, but be not limited only to the method), as shown in Figure 4.
In the diagram, some samples can be chosen, obtain the B value of single sample, the B Data-Statistics curve of sample populations can be drawn out.Getting appropriate B1 is threshold value, makes B=B1, namely obtains the predetermined threshold value B needed for the embodiment of the present invention.Lower than this partial mass of B1 value, be called the small probability event of 5% statistically.And in order to solve this part of erroneous judgement problem, introducing keyword in embodiments of the present invention and contrasting this supplementary measure.
The embodiment of the present invention three does not need user to carry out active operation to electronic equipment, but realizes the automatic adjustment of output volume according to the behavior of user's subconsciousness, promotes user and experiences.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention three, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
Embodiment four:
Refer to Fig. 5, the flow chart of a kind of volume adjusting method that Fig. 5 provides for the embodiment of the present invention four.In the volume adjusting method shown in Fig. 5, Static Detection method can be adopted to obtain the average normal quantity value of user.Wherein, the difference of Static Detection method and dynamic circulation detection method is: increase audition step first, is determined the average normal quantity value A of user by this step.In follow-up call, A value is determined, no longer adjusts.Therefore for different environments for use or different users, A value needs re-write once, namely need repetition audition step once.
Wherein, the flow process of the volume adjusting method shown in Fig. 5 is as follows:
501, user is according to speaking volume audition at ordinary times.
502. store in the average normal quantity value A write storage medium of user.
503, in time window n, gather the voice messaging that user sends, this voice messaging at least comprises the average volume value A of time window n
nand keyword.
In the embodiment of the present invention four, the setting of time window is identical with embodiment three.
504, above-mentioned average volume value A is calculated
nwith the difference of average normal quantity value A, to obtain the volume variable quantity rapidly under user's subconsciousness.
505, judge this volume rapidly variable quantity whether be more than or equal to predetermined threshold value B, if so, then perform step 507; If not, then step 506 is performed.
506, the keyword comprised by above-mentioned voice messaging and the keyword of storage compare, if it is identical with the keyword that above-mentioned voice messaging comprises to have keyword in the keyword stored, then perform step 507; Otherwise, keep audio output volume constant.
507, control to increase audio output volume.
The embodiment of the present invention four does not need user to carry out active operation to electronic equipment, but realizes the automatic adjustment of output volume according to the behavior of user's subconsciousness, promotes user and experiences.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention three, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
Embodiment five:
Refer to Fig. 6, the structure chart of a kind of volume adjustment device that Fig. 6 provides for the embodiment of the present invention five.Wherein, the volume adjustment device that the embodiment of the present invention five provides can as a kind of self-contained unit, for regulating the output volume of the electronic equipment with audio frequency input/output function; Or the part that the volume adjustment device that the embodiment of the present invention five provides can be newly-increased as the electronic equipment with audio frequency input/output function, for regulating the output volume of this electronic equipment, the embodiment of the present invention is not construed as limiting.As shown in Figure 6, this volume adjustment device can comprise:
Voice collecting unit 601, for gathering the voice messaging that user sends, this voice messaging at least comprises average volume value;
Computing unit 602, for calculating the difference of the average normal quantity value that this average volume value and memory cell 605 store, to obtain the volume variable quantity rapidly under user's subconsciousness;
Control unit 603, for when variable quantity is more than or equal to the predetermined threshold value of memory cell 605 storage to this volume rapidly, sends and increases audio output volume instruction to audio adaptation unit 604;
Audio adaptation unit 604, the increase audio output volume instruction sent for reception control unit 603 controls to increase audio output volume;
Memory cell 605, for storing above-mentioned average normal quantity value and predetermined threshold value.
See also Fig. 7, the structure chart of the another kind of volume adjustment device that Fig. 6 provides for the embodiment of the present invention five.Wherein, the volume adjustment device shown in Fig. 7 is that volume adjustment device is as shown in Figure 6 optimized and obtains.In the volume adjustment device shown in Fig. 7, the voice messaging that voice collecting unit 601 collects can further include keyword, then this volume adjustment device can also comprise:
Keyword recognition unit 606, for when variable quantity is less than the predetermined threshold value of memory cell 605 storage to above-mentioned volume rapidly, the keyword that the keyword comprised by voice messaging and memory cell 605 store compares, if it is identical with the keyword that voice messaging comprises to have keyword in the keyword that memory cell 605 stores, then sends and increase audio output volume instruction to audio adaptation unit 604;
Correspondingly, audio adaptation unit 604 controls to increase audio output volume for the increase audio output volume instruction receiving keyword recognition unit 606 transmission;
Correspondingly, memory cell 605 is also for storage key.
As the optional execution mode of one, the volume adjustment device shown in Fig. 7 can also comprise:
First updating block 607, for when variable quantity is less than the predetermined threshold value of memory cell 605 storage to above-mentioned volume rapidly, the mean value of the average volume value that the language message that calculating voice collecting unit 601 collects comprises and the average normal quantity value that memory cell 605 stores, and average normal quantity value more this mean value that memory cell 605 is stored.
As the optional execution mode of one, above-mentioned keyword can include but not limited to " feeding ", " not hearing ", " louder ", " what is said ", " saying again ", " can't hear " and " hear and do not have " etc.
As the optional execution mode of one, the volume adjustment device shown in Fig. 7 can also comprise:
Noise measarement unit 608, also for after audio adaptation unit 604 control increase audio output volume, carries out noise suppressed to audio frequency, to improve the signal to noise ratio of described audio frequency.
As the optional execution mode of one, audio adaptation unit 604 specifically may be used for controlling audio output volume and increases at least one level of sound volume.
The embodiment of the present invention five does not need user to carry out active operation to electronic equipment, but realizes the automatic adjustment of output volume according to the behavior of user's subconsciousness, promotes user and experiences.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention three, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
Embodiment six:
Refer to Fig. 8, the structure chart of a kind of electronic equipment that Fig. 8 provides for the embodiment of the present invention six.As shown in Figure 8, this electronic equipment can comprise master control set 801 and volume adjustment device 802, and wherein, master control set 801 is electrically connected with volume adjustment device 802.
In the embodiment of the present invention, structure, the function of volume adjustment device 802 all can with reference to the volume adjustment devices described by Fig. 6 or Fig. 7, and the embodiment of the present invention is not repeated.
In the embodiment of the present invention, master control set 801 can be mobile phone, bluetooth earphone and other there is the terminal of delivery value common mainboard, control board etc., the embodiment of the present invention does not repeat.
Electronic equipment described by Fig. 8 can realize the automatic adjustment of output volume according to the behavior of user's subconsciousness, promote user and experience.The behavior of user's subconsciousness and volume adjusting combine by the embodiment of the present invention six, are drawn the automatic adjustment of volume by the behavior of user's subconsciousness, make volume adjusting become humanized and intelligent.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, read-only memory (Read-Only Memory, ROM), random access device (Random Access Memory, RAM), disk or CD etc.
Above method, system and equipment that the embodiment of the present invention provides are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a volume adjusting method, is characterized in that, comprising:
Gather the voice messaging that user sends, described voice messaging at least comprises average volume value;
Calculate the difference of the average normal quantity value of described average volume value and storage, to obtain the volume variable quantity rapidly under described user's subconsciousness, described volume being when variable quantity refers to that the electronic equipment audio output volume with audio frequency input/output function is too small and causes described user can't hear or not hear rapidly, that a part of speech volume improved under described user's subconsciousness;
If described volume rapidly variable quantity is more than or equal to predetermined threshold value, then control to increase audio output volume;
If described volume rapidly variable quantity is less than described predetermined threshold value, the keyword then comprised by described voice messaging and the keyword of storage compare, if it is identical with the keyword that described voice messaging comprises to have keyword in the keyword of described storage, then control to increase output volume;
After control increases audio output volume, noise suppressed is carried out to described audio frequency, to improve the signal to noise ratio of described audio frequency;
Described method also comprises: add up the volume difference of individual as sample, the difference of descant amount and average normal quantity value when the volume difference of described individual refers to that user converses usually; Choose some samples, obtain the threshold value of single sample, draw out the threshold statistical curve of sample populations; Get appropriate threshold value as predetermined threshold value.
2. volume adjusting method according to claim 1, is characterized in that, described method also comprises:
Calculate the mean value of the average normal quantity value of described average volume value and described storage;
By the mean value of the more described average volume value of average normal quantity value of described storage and the average normal quantity value of described storage.
3. volume adjusting method according to claim 1, it is characterized in that, described keyword comprises " feeding ", " not hearing ", " louder ", " what is said ", " saying again ", any one or more in " can't hear " and " hear and do not have ".
4. volume adjusting method according to claim 1, is characterized in that, described control increases audio output volume and comprises:
Control audio output volume and increase at least one level of sound volume.
5. a volume adjustment device, is characterized in that, comprising:
Voice collecting unit, for gathering the voice messaging that user sends, described voice messaging at least comprises average volume value;
Computing unit, for calculating the difference of the average normal quantity value of described average volume value and cell stores, to obtain the volume variable quantity rapidly under described user's subconsciousness, described volume being when variable quantity refers to that the electronic equipment audio output volume with audio frequency input/output function is too small and causes described user can't hear or not hear rapidly, that a part of speech volume improved under described user's subconsciousness;
Control unit, for when variable quantity is more than or equal to the predetermined threshold value of described cell stores to described volume rapidly, sends and increases audio output volume instruction to audio adaptation unit;
Described audio adaptation unit, the increase audio output volume instruction sent for receiving described control unit controls to increase audio output volume;
Described memory cell, for storing described average normal quantity value and described predetermined threshold value;
Keyword recognition unit, for when variable quantity is less than described predetermined threshold value to described volume rapidly, the keyword comprise described voice messaging and the keyword of described cell stores compare, if it is identical with the keyword that described voice messaging comprises to have keyword in the keyword of described cell stores, then sends and increase audio output volume instruction to described audio adaptation unit;
Described audio adaptation unit, the increase audio output volume instruction also sent for receiving described keyword recognition unit controls to increase audio output volume;
Described memory cell, also for storage key;
Noise measarement unit, after controlling to increase audio output volume in described audio adaptation unit, carries out noise suppressed to described audio frequency, to improve the signal to noise ratio of described audio frequency;
Described control unit, also for adding up the volume difference of individual as sample, the difference of descant amount and average normal quantity value when the volume difference of described individual refers to that user converses usually; Choose some samples, obtain the threshold value of single sample, draw out the threshold statistical curve of sample populations; Get appropriate threshold value as predetermined threshold value.
6. volume adjustment device according to claim 5, is characterized in that, also comprises:
First updating block, for calculating the mean value of the average normal quantity value of described average volume value and described cell stores, and by the mean value of the more described average volume value of average normal quantity value of described cell stores and the average normal quantity value of described cell stores.
7. volume adjustment device according to claim 5, it is characterized in that, described keyword comprises " feeding ", " not hearing ", " louder ", " what is said ", " saying again ", any one or more in " can't hear " and " hear and do not have ".
8. volume adjustment device according to claim 5, is characterized in that, described audio adaptation unit increases at least one level of sound volume specifically for controlling audio output volume.
9. an electronic equipment, is characterized in that, described electronic equipment comprises master control set and the volume adjustment device described in any one of the claims 5 ~ 8, and wherein, described master control set is electrically connected with described volume adjustment device.
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| CN108027952A (en) * | 2015-09-18 | 2018-05-11 | 三星电子株式会社 | For providing the method and electronic equipment of content |
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| CN103594088A (en) * | 2013-11-11 | 2014-02-19 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN103886857B (en) * | 2014-03-10 | 2017-08-01 | 北京智谷睿拓技术服务有限公司 | A kind of noise control method and equipment |
| CN103903606B (en) | 2014-03-10 | 2020-03-03 | 北京智谷睿拓技术服务有限公司 | Noise control method and equipment |
| CN103886731B (en) | 2014-03-10 | 2017-08-22 | 北京智谷睿拓技术服务有限公司 | A kind of noise control method and equipment |
| CN104335559B (en) * | 2014-04-04 | 2018-06-05 | 华为终端（东莞）有限公司 | A kind of method of automatic regulating volume, volume adjustment device and electronic equipment |
| CN104284018A (en) * | 2014-09-23 | 2015-01-14 | 深圳市金立通信设备有限公司 | Terminal |
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