CN105323633A - Automatic adjusting method and system for volume of television - Google Patents

Automatic adjusting method and system for volume of television Download PDF

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Publication number
CN105323633A
CN105323633A CN201510745465.4A CN201510745465A CN105323633A CN 105323633 A CN105323633 A CN 105323633A CN 201510745465 A CN201510745465 A CN 201510745465A CN 105323633 A CN105323633 A CN 105323633A
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China
Prior art keywords
volume
broadcast source
output
present period
designated
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CN201510745465.4A
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Chinese (zh)
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张耿旭
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TCL Corp
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TCL Corp
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Priority to CN201510745465.4A priority Critical patent/CN105323633A/en
Publication of CN105323633A publication Critical patent/CN105323633A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals

Abstract

The invention discloses an automatic adjusting method and system for volume of a television. The method comprises the following steps: acquiring and saving television output volume of a current playing source of the television in the current time interval at a pre-set moment; calculating and saving target output volume of the playing source in the current time interval; acquiring current set volume of the television, calculating final output volume of the television according to the current set volume of the television and the target output volume of the current playing source, and adjusting the output volume of the television according to the final output volume. The automatic adjusting method and system have the advantage that automatic volume adjustment can be intelligentized and humanized by applying statistics to television volume adjusting habits of a user, wherein the volume adjusting habits are subjected to statistics mainly in three dimensions of playing sources, playing time intervals, and playing volume, so that the volume adjusting habits of the user can be reflected more accurately, volume conforming to the habits of the user can be provided through automatic adjustment according to the habits of the user, and convenience is brought for the user.

Description

A kind of Automatic adjustment method of television sound volume and system
Technical field
The present invention relates to TV technology, particularly relate to a kind of Automatic adjustment method and system of television sound volume.
Background technology
Intelligent television, as the core component of digital home's audiovisual experience, little by little becomes the center of digital home.The volume of TV be user than more sensitive audiovisual parameter, for user, the volume of appropriate benefit, and intelligentized volume adjusting, can improve the experience of user largely.
At present, most TV (comprising intelligent television) does not all have customer-centric, the solution proposed in television sound volume automatically adjustment, still rests on user's mode manually and regulates volume.On the one hand, because each channel of TV, each source device and TV self audio frequency and video its audio volume level when playing is different, what have even differs greatly, and which results in user and inevitably frequently picks up remote controller and regulate volume, greatly reduce Consumer's Experience; On the other hand, in the period that some are special, user wants to obtain higher volume or lower volume, also all must manually come to regulate television sound volume, not only reduce Consumer's Experience, even in the rest period, unexpected excessive volume also can have influence on the rest of household, affects very large.
Some intelligent televisions also propose some solutions at leisure in volume automatically adjustment, as contrasted with the volume preset by gathering current volume, and the difference between the current and default volume of autobalance.But there is following defect in these schemes: 1. sound just can must be fed back after sending, then could eliminating differences, this just causes volume suddenly big or suddenly small, and regulating time is also relatively long; 2. the collection for volume needs to increase the costs such as extra hardware; 3. the target volume of these methods be relatively-stationary (as with the current audio volume level of TV for target volume), do not carry out target volume adjustment according to the custom of user, do not reach the regulating effect of intelligence.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of Automatic adjustment method and system of television sound volume are provided, are intended to solve the defect that television sound volume of the prior art regulates the volume that cannot arrange according to former TV to automatically adjust.
The technical scheme that technical solution problem of the present invention adopts is as follows:
An Automatic adjustment method for television sound volume, wherein, described method comprises:
A, gather the broadcast source of TV in the moment of presetting at the TV output sound value of present period, collected broadcast source is stored in a specific array at the TV output sound value of present period by the mode of displacement storage;
B, calculate the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV;
C, the volume value of acquisition TV setting and the output volume target of current broadcast source calculate the final output volume of TV, regulate TV output volume according to final output volume.
The Automatic adjustment method of described television sound volume, wherein, the moment of presetting in described steps A refers to and was divided into several periods by one day, the intermediate time of each period.
The Automatic adjustment method of described television sound volume, wherein, is designated as S by the broadcast source of TV x, present period is designated as T y, TV broadcast source is designated as in i-th historical data of the output volume of the collection TV of present period the volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V ‾ S x T y = Σ i = 1 N ( V S x T y i × P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 .
The Automatic adjustment method of described television sound volume, wherein, is designated as V by the volume set by TV s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, so final output volume V ocomputational methods be:
{ V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 .
The Automatic adjustment method of the television sound volume described in above-mentioned any one, wherein, the broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video.
An automatic regulating system for television sound volume, wherein, described system comprises:
Acquisition module, for gathering the TV output sound value of broadcast source at present period of TV at predetermined time, is stored in a specific array by the mode that collected broadcast source is stored by displacement at the TV output sound value of present period;
Calculate and memory module, for calculating the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV;
Calculate and adjustment module, the output volume target for the volume value and current broadcast source that obtain TV setting calculates the final output volume of TV, regulates TV output volume according to final output volume.
The automatic regulating system of described television sound volume, wherein, the described default moment refers to and was divided into several periods by one day, the intermediate time of each period.
The automatic regulating system of described television sound volume, wherein, is designated as S by the broadcast source of TV x, present period is designated as T y, TV broadcast source is designated as in i-th historical data of the output volume of the collection TV of present period the volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V &OverBar; S x T y = &Sigma; i = 1 N ( V S x T y i &times; P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 .
The automatic regulating system of described television sound volume, wherein, is designated as V by the volume set by TV s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, so final output volume V ocomputational methods be:
{ V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 .
The automatic regulating system of the television sound volume described in above-mentioned any one, is characterized in that, the broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video.
Beneficial effect: the present invention can by counting user for television sound volume adjustment custom realize intellectuality, hommization automatic volume regulate.User's volume adjusting custom is mainly added up by broadcast source, broadcasting period, these three dimensions of broadcast sound volume, more accurately can reflect the volume adjusting custom of user, can automatically regulate a volume meeting user habit according to user habit, provide users with the convenient.
Accompanying drawing explanation
Fig. 1 is the flow chart of the preferred embodiment of the Automatic adjustment method of a kind of television sound volume of the present invention.
Fig. 2 is the functional schematic block diagram of the preferred embodiment of the automatic regulating system of a kind of television sound volume of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The Automatic adjustment method of a kind of television sound volume described in first embodiment of the invention, as shown in Figure 1, comprising:
Step S100, gather the broadcast source of TV in the moment of presetting at the TV output sound value of present period, collected broadcast source is stored in a specific array at the TV output sound value of present period by the mode of displacement storage.
During concrete enforcement, the moment of presetting in described step S100 refers to and was divided into several periods by one day, the intermediate time of each period.Period is more, and the TV output volume numerical value of collection is meticulousr, and the volume automatically regulated is also more accurate.The collection of general volume is in units of sky, carries out data acquisition and statistics within one day, being divided into each period.Because volume adjusting is not event frequently after all, so suitable Time segments division is still more crucial.Such as being divided into 48 periods one day, is namely a period with half an hour, and it is just more reasonable to divide like this.The moment of presetting can be the intermediate time of period, such as, carry out image data from o'clock sharp in morning 0 as first period, and moment of so presetting is one day 24 hours, 15 points whole and 45 points whole.And the output volume gathered corresponding to broadcast source corresponding to present period is designated as certainly, when relevant audio frequency and video do not play by TV, ignore and this time gather, or user also can be divided into 24 periods by one day, each hour is a period.30 points of collection one secondary data of each hour.
The broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video.Concrete enforcement ground, has gathered a certain broadcast source after the audio-frequency information of a certain period, the mode that collected voice data adopts displacement to store has been stored in array, makes the data storing array to be updated to latest data.Because user's volume adjusting data are also can dynamic change.Suppose that array has N number of data, N is rule of thumb or tests the number determined, after often gathering a new data, the first number of array is cast out, and new data is mended finally, dynamically updates N number of data, is exactly that so-called displacement stores.
Step S200, calculate the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV.
During concrete enforcement, i-th historical data of TV broadcast source at the output volume of the collection TV of present period is designated as in S xrefer to X broadcast source, broadcast source different in TV can store by user in advance respectively particularly, and is defined as S 1, S 2... .S x, in T yrefer to y the period in historical data, the Different periods in the moment of one day can store by user respectively particularly, and is defined as T 1, T 2... .T y, that represent is S xindividual broadcast source is at T ythe output volume of the TV of the correspondence of i-th historical data in the individual moment.T ythe individual period represents it is the period that present period is corresponding.The volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V &OverBar; S x T y = &Sigma; i = 1 N ( V S x T y i &times; P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 .
During concrete enforcement, the number of the historical data that N stores for certain broadcast source that certain period is corresponding, N is larger, the user reflected regulates the custom period longer, but the period is oversize, but can not reflect the change that user is dynamically accustomed to well, so suitable N value must be selected.Be such as relatively rational using the user habit in month as the reference of output volume, namely N is 30.Certain N also can according to user need be set to 45 or 40.And each historical data weight P in the calculation ipreferably 1/N.Or the needs according to user are arranged, can arrange from current time more close to data weighting larger.
Step S300, the volume value of acquisition TV setting and the output volume target of current broadcast source calculate the final output volume of TV, regulate TV output volume according to final output volume.
During concrete enforcement, the volume set by TV is designated as V s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, wherein H h, H calso can arrange according to the needs of user, only need meet the condition of following formula.So final output volume V ocomputational methods be:
{ V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 .
During concrete enforcement, user switches (as switching TV channel, the audio and video playing source etc. switching external source, switching TV self) time broadcasting is changed, output volume is regulated, or when having audio frequency to export, according to after the current volume Data Update data that predetermined time collects, also to regulate output volume.Preferably can by H h, H cvalue be all set to 0.5.
From above-described embodiment, the invention provides a kind of Automatic adjustment method of television sound volume, by gather user viewing TV broadcast source, play the period, broadcast sound volume three data, calculated by the algorithm pre-set, obtain final TV output volume, according to this volume, television sound volume is automatically adjusted.The volume of the TV that the present invention can use in conjunction with user's the past period and the volume set by TV carry out automatic regulating volume, historical data according to volume regulates, and regulate result more to meet user habit, computational methods are simpler simultaneously, be easy to realize, provide users with the convenient.
Based on said method embodiment, the present invention also provides a kind of functional schematic block diagram of preferred embodiment of automatic regulating system of television sound volume, and as shown in Figure 2, described system comprises:
Acquisition module 510, for gathering the TV output sound value of broadcast source at present period of TV at predetermined time, is stored in a specific array by the mode that collected broadcast source is stored by displacement at the TV output sound value of present period; As detailed above.
Calculate and memory module 520, for calculating the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV; As detailed above.
Calculate and adjustment module 530, the output volume target for the volume value and current broadcast source that obtain TV setting calculates the final output volume of TV, regulates TV output volume according to final output volume; As detailed above.
The automatic regulating system of described television sound volume, wherein, the described default moment refers to and was divided into several periods by one day, the intermediate time of each period; As detailed above.
The automatic regulating system of described television sound volume, wherein, is designated as S by the broadcast source of TV x, present period is designated as T y, TV broadcast source is designated as in i-th historical data of the output volume of the collection TV of present period the volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V &OverBar; S x T y = &Sigma; i = 1 N ( V S x T y i &times; P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 ;
As detailed above.
The automatic regulating system of described television sound volume, wherein, is designated as V by the volume set by TV s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, so final output volume V ocomputational methods be:
{ V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 ;
As detailed above.
The automatic regulating system of the television sound volume described in above-mentioned any one, is characterized in that, the broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video; As detailed above.
In sum, the invention provides a kind of Automatic adjustment method and system of television sound volume, described method comprises: the TV output sound value of broadcast source at present period gathering TV in the moment of presetting, and the mode that collected broadcast source is stored by displacement at the TV output sound value of present period is stored in a specific array; Calculate the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV; The output volume target of the volume value and current broadcast source that obtain TV setting calculates the final output volume of TV, regulates TV output volume according to final output volume.The present invention can by counting user for television sound volume adjustment custom realize intellectuality, hommization automatic volume regulate.User's volume adjusting custom is mainly added up by broadcast source, broadcasting period, these three dimensions of broadcast sound volume, more accurately can reflect the volume adjusting custom of user, can automatically regulate a volume meeting user habit according to user habit, provide users with the convenient.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.

Claims (10)

1. an Automatic adjustment method for television sound volume, is characterized in that, described method comprises:
A, gather the broadcast source of TV in the moment of presetting at the TV output sound value of present period, collected broadcast source is stored in a specific array at the TV output sound value of present period by the mode of displacement storage;
B, calculate the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV;
C, the volume value of acquisition TV setting and the output volume target of current broadcast source calculate the final output volume of TV, regulate TV output volume according to final output volume.
2. the Automatic adjustment method of television sound volume according to claim 1, is characterized in that, the moment of presetting in described steps A refers to and was divided into several periods by one day, the intermediate time of each period.
3. the Automatic adjustment method of television sound volume according to claim 2, is characterized in that, the broadcast source of TV is designated as S x, present period is designated as T y, TV broadcast source is designated as in i-th historical data of the output volume of the collection TV of present period the volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V &OverBar; S x T y = &Sigma; i = 1 N ( V S x T y i &times; P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 .
4. the Automatic adjustment method of television sound volume according to claim 3, is characterized in that, the volume set by TV is designated as V s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, so final output volume V ocomputational methods be:
V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 .
5. the Automatic adjustment method of the television sound volume according to any one of claim 1-4, is characterized in that, the broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video.
6. an automatic regulating system for television sound volume, is characterized in that, described system comprises:
Acquisition module, for gathering the TV output sound value of broadcast source at present period of TV at predetermined time, is stored in a specific array by the mode that collected broadcast source is stored by displacement at the TV output sound value of present period;
Calculate and memory module, for calculating the output volume desired value of present period broadcast source and store at the TV output sound value of present period and source of televising in the historical data of the TV output sound value of present period according to the broadcast source collecting TV;
Calculate and adjustment module, the output volume target for the volume value and current broadcast source that obtain TV setting calculates the final output volume of TV, regulates TV output volume according to final output volume.
7. the automatic regulating system of television sound volume according to claim 6, is characterized in that, the described default moment refers to and was divided into several periods by one day, the intermediate time of each period.
8. the automatic regulating system of television sound volume according to claim 7, is characterized in that, the broadcast source of TV is designated as S x, present period is designated as T y, TV broadcast source is designated as in i-th historical data of the output volume of the collection TV of present period the volume desired value of current broadcast source in the output of present period is designated as i-th historical data weight system is in the calculation designated as P i, N is the number of the historical data of the broadcast source that present period is corresponding, and TV broadcast source is in the volume desired value of the output of present period computational methods be:
V &OverBar; S x T y = &Sigma; i = 1 N ( V S x T y i &times; P i ) N
Wherein P imeet following formula:
0 < P i < 1 P 1 + P 2 + ... P i + ... P N = 1 .
9. the automatic regulating system of television sound volume according to claim 8, is characterized in that, the volume set by TV is designated as V s, H hfor the weight coefficient of target sound value, H cfor TV arranges the weight coefficient of volume value, final output volume is designated as V o, so final output volume V ocomputational methods be:
V O = V &OverBar; S x T y &times; H h + V S &times; H c 0 < H h < 1 0 < H c < 1 H h + H c = 1 .
10. the automatic regulating system of the television sound volume according to any one of claim 6-9, is characterized in that, the broadcast source of described TV comprises each television channel, each source device and TV self audio frequency and video.
CN201510745465.4A 2015-11-03 2015-11-03 Automatic adjusting method and system for volume of television Pending CN105323633A (en)

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CN105704523A (en) * 2016-02-16 2016-06-22 浪潮软件集团有限公司 Method and device for adjusting volume
CN106101375A (en) * 2016-05-26 2016-11-09 努比亚技术有限公司 A kind of method and mobile terminal being controlled audio-frequence player device volume by mobile terminal
CN106210879A (en) * 2016-08-16 2016-12-07 微鲸科技有限公司 intelligent volume control system and intelligent volume control method
CN106331845A (en) * 2016-09-12 2017-01-11 珠海市魅族科技有限公司 Mobile terminal and media resource opening method
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CN108965999A (en) * 2017-05-18 2018-12-07 深圳市中兴微电子技术有限公司 A kind of method and device that volume intelligence is adjusted
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Application publication date: 20160210