CN103384317A - Television receiver and volume adjusting method thereof - Google Patents
Television receiver and volume adjusting method thereof Download PDFInfo
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- CN103384317A CN103384317A CN201210138030XA CN201210138030A CN103384317A CN 103384317 A CN103384317 A CN 103384317A CN 201210138030X A CN201210138030X A CN 201210138030XA CN 201210138030 A CN201210138030 A CN 201210138030A CN 103384317 A CN103384317 A CN 103384317A
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Abstract
The invention discloses a television receiver and a volume adjusting method thereof. The volume adjusting method of the television receiver comprises the steps that a volume input value is received, the volume input value is a volume logic value input by a user; a volume curve preset by the user is determined from the volume curves corresponding to the volume adjusting mode preset by the television receiver and defined by a user; a fitting method of the volume curves corresponding to the volume adjusting mode comprises a Bezier curve fitting method; a volume curve indicates a corresponding relation between a volume input value and a volume output value, the volume output value is a logic value controlled by volume decibel and output by the television receiver; the volume output value corresponding to the volume input value is output and received according to the volume curve preset by the user. The television receiver and the volume adjusting method of the television receiver can perform individual volume adjustment according to the volume curve preset by the user so as to fully meet different requirements of different users for volume adjustment.
Description
Technical field
The present invention relates to TV technology, relate in particular to television receiver and volume adjusting method thereof.
Background technology
Television receiver is the terminal equipment of received tv broadcast signal, will show and broadcast after cable TV signal or wireless television signal receipt decoding, is called for short TV.The volume adjusting mode of television receiver employing at present is the volume curve that is fixedly installed a manufacturer's standard before dispatching from the factory, the indication of this volume curve is the corresponding relation between volume input value and volume output valve in the television sound volume adjustment process, it is generally nonlinear curve, volume input value wherein is the volume logical value of manually being inputted by the user in television sound volume output, and the volume output valve is the logical value that the volume decibel of the actual output of television receiver in television sound volume output is controlled.At present this volume curve is factory according to the volume input value of standard setting and the corresponding relation between the volume output valve voluntarily.Such as: when the user arrives a certain volume input value with volume adjusting, export the volume of a certain volume output valve; When the user arrives another volume input value with volume adjusting, export the volume of another volume output valve.
In fact, different user is different to the demand of volume adjusting.Such as, old hard of hearing TV user needs rapidly volume adjusting to be arrived Hearing Threshold, arrives Hearing Threshold and causes that in order to prevent that volume from increasing suddenly discomfort needs mild volume to export afterwards; And for example, pregnant woman, heart patient, hypertensive patient often need the progressive mild growth of volume in order to prevent that steep repeating amount causes uncomfortable situation in the middle of the volume adjusting process; And for example, the audiophile need to reduce the adjustable range of volume, and the adjusting of volume is needed fast lifting; And for example, thus for preventing that children's remote controller of playing from causing that volume increases suddenly and disturb the neighbour or lose and listen important information can adopt for children the curve that limits volume.And present television receiver can not satisfy different user to the differentiated demand of volume adjusting.
Summary of the invention
The embodiment of the present invention provides a kind of volume adjusting method of television receiver, and in order to satisfy different user to the differentiated demand of volume adjusting, the method comprises:
The volume of reception input value, described volume input value is the volume logical value of user's input;
From television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled;
According to the volume curve of user preset, the volume output valve that output is corresponding with the volume input value that receives.
Better, described from television receiver default with user-defined volume control mode diaphone discharge curve, determine to comprise the volume curve of user preset:
Receive the user to the selection instruction of volume control mode in screen menu type regulative mode OSD Control-Menu, in described OSD Control-Menu, volume control mode comprises: television receiver default with user-defined volume control mode;
According to described selection instruction, determine the volume control mode that the user selects;
The volume curve corresponding to volume control mode of user's selection is defined as the volume curve of user preset.
Better, the match mode of described volume control mode diaphone discharge curve also comprises:
Direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.
The embodiment of the present invention also provides a kind of television receiver, and in order to satisfy different user to the differentiated demand of volume adjusting, this television receiver comprises:
Audio input device is used for the volume of reception input value, and described volume input value is the volume logical value of user's input;
Audio processing equipment, be used for from television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled;
Audio output apparatus is coupled to audio input device and audio processing equipment, is used for the volume curve according to user preset, the volume output valve that output is corresponding with the volume input value that receives.
Better, audio processing equipment comprises:
Signal receiver be used for to receive the user to the selection instruction of OSD Control-Menu volume control mode, and in described OSD Control-Menu, volume control mode comprises: television receiver default with user-defined volume control mode;
Signal processor is coupled to signal receiver, is used for according to described selection instruction, determines the volume control mode that the user selects; The volume curve corresponding to volume control mode of user's selection is defined as the volume curve of user preset.
Better, the match mode of described volume control mode diaphone discharge curve also comprises:
Direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.
In the embodiment of the present invention, the volume of reception input value, described volume input value is the volume logical value of user's input; From television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled; According to the volume curve of user preset, the volume output valve that output is corresponding with the volume input value that receives; Thereby can carry out the Extraordinary volume adjusting according to the volume curve of user preset when carrying out volume adjusting, make the user can obtain satisfied audio volume level within very short time, fully satisfy different user to the differentiated demand of volume adjusting.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.In the accompanying drawings:
Fig. 1 is the process chart of the volume adjusting method of television receiver in the embodiment of the present invention;
Fig. 2 is the schematic diagram of volume control mode in the OSD Control-Menu in the embodiment of the present invention;
Fig. 3 is the structural representation of television receiver in the embodiment of the present invention;
Fig. 4 is the schematic diagram of an instantiation of television receiver in the embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention is clearer, below in conjunction with accompanying drawing, the embodiment of the present invention is described in further details.At this, illustrative examples of the present invention and explanation thereof are used for explanation the present invention, but not as a limitation of the invention.
Fig. 1 is the process chart of the volume adjusting method of television receiver in the embodiment of the present invention.As shown in Figure 1, in the embodiment of the present invention, the volume adjusting method of television receiver can comprise:
Can be learnt by flow process shown in Figure 1, in the embodiment of the present invention, the volume of reception input value, described volume input value is the volume logical value of user's input; From television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled; According to the volume curve of user preset, the volume output valve that output is corresponding with the volume input value that receives; Thereby can carry out the Extraordinary volume adjusting according to the volume curve of user preset when carrying out volume adjusting, make the user can obtain satisfied audio volume level within very short time, fully satisfy different user to the differentiated demand of volume adjusting.
During concrete enforcement, the user can customize volume control mode, and the user can volume control mode self-defined according to the hobby of oneself like this, fully satisfies user's actual need.The default match mode with user-defined volume control mode diaphone discharge curve of television receiver comprises Bezier match mode, and for other curve mode, the efficient of volume curve adjustment is higher, and flexibility is larger.
During concrete enforcement, step 102 from television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset, can comprise: receive the user to OSD(On-Screen Display, the screen menu type regulative mode) selection instruction of volume control mode in Control-Menu, wherein in the OSD Control-Menu, volume control mode comprises: television receiver default with user-defined volume control mode; According to the selection instruction that receives, determine the volume control mode that the user selects; The volume curve corresponding to volume control mode of user's selection is defined as the volume curve of user preset.
During concrete enforcement, can add one to control option in the OSD Control-Menu, be the volume control mode in the embodiment of the present invention, wherein can comprise multiple volume control mode, comprising: volume control mode and user-defined volume control mode that television receiver is default.
Fig. 2 is the schematic diagram of volume control mode in the OSD Control-Menu in this embodiment.As shown in Figure 2, the volume control mode that the predeterminable several users of television receiver may commonly use, for example: old man's hearing aid pattern, this is to consider that old hard of hearing TV user needs rapidly volume adjusting to be arrived Hearing Threshold, arrives Hearing Threshold and causes that in order to prevent that volume from increasing suddenly discomfort needs mild volume to export afterwards; And for example: the preventing child jamming pattern, thus this is to consider as preventing that children's remote controller of playing from causing that volume increases suddenly and disturb the neighbour or lose and listen important information can adopt for children the curve that limits volume; And for example: the mild pattern of pregnant woman old man, this is to consider that pregnant woman, heart patient, hypertensive patient in order to prevent that steep repeating amount causes uncomfortable situation in the middle of the volume adjusting process, often need the progressive mild growth of volume; And for example: audiophile's pattern, this is to consider that the audiophile need to reduce the adjustable range of volume, and the adjusting of volume is needed fast lifting.During enforcement, in the OSD Control-Menu, volume control mode can also be according to demand, and the default volume control mode of multiple television receiver is set, take regulate volume as the purpose opening to the user.
As shown in Figure 2, in the OSD Control-Menu, volume control mode also comprises user-defined volume control mode, and the user can volume control mode self-defined according to the hobby of oneself like this.Also show volume curve corresponding to various volume control modes in Fig. 2.
During concrete enforcement, the default match mode with user-defined volume control mode diaphone discharge curve of television receiver is to comprise: Bezier match mode; For example, the match mode of the default volume control mode diaphone discharge curve of television receiver comprises Bezier match mode; Perhaps, the match mode of user-defined volume control mode diaphone discharge curve comprises Bezier match mode.In other embodiments, the default match mode with user-defined volume control mode diaphone discharge curve of television receiver can also comprise: direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.Certainly, the match mode of these volume control mode diaphone discharge curves can also comprise that other is to realize that personalized volume adjusting is as the volume curve mode of purpose.
By above-described embodiment as can be known, when the embodiment of the present invention is regulated volume at television receiver, for different user for the different demand of volume adjusting mode, when the user selects different volume control modes, the user press volume+-time volume control mode institute diaphone discharge curve that can select according to the user carry out personalized volume adjusting, make the user can obtain satisfied audio volume level within very short time, fully satisfy different user to the differentiated demand of volume adjusting.
Also provide a kind of television receiver in the embodiment of the present invention, as described in the following examples.Because the principle that this television receiver is dealt with problems is similar to the volume adjusting method of aforementioned television receiver, so the enforcement of this television receiver can referring to the enforcement of the volume adjusting method of aforementioned television receiver, repeat part and repeat no more.
Fig. 3 is the structural representation of television receiver in the embodiment of the present invention.As shown in Figure 3, in the embodiment of the present invention, television receiver can comprise:
Fig. 4 is the schematic diagram of an instantiation of television receiver in the embodiment of the present invention.As shown in Figure 4, in this example, in television receiver shown in Figure 3, audio processing equipment 602 can comprise:
In an embodiment, the match mode of described volume control mode diaphone discharge curve also comprises:
Direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.
In sum, in the embodiment of the present invention, the volume of reception input value, described volume input value is the volume logical value of user's input; From television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled; According to the volume curve of user preset, the volume output valve that output is corresponding with the volume input value that receives; Thereby can carry out the Extraordinary volume adjusting according to the volume curve of user preset when carrying out volume adjusting, make the user can obtain satisfied audio volume level within very short time, fully satisfy different user to the differentiated demand of volume adjusting.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect fully.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the present invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of realizing in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby be provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction of carrying out on computer or other programmable devices.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiments of the invention; the protection range that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the volume adjusting method of a television receiver, is characterized in that, the method comprises:
The volume of reception input value, described volume input value is the volume logical value of user's input;
From television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled;
According to the volume curve of user preset, the volume output valve that output is corresponding with the volume input value that receives.
2. the method for claim 1, is characterized in that, described from television receiver default with user-defined volume control mode diaphone discharge curve, determine to comprise the volume curve of user preset:
Receive the user to the selection instruction of volume control mode in screen menu type regulative mode OSD Control-Menu, in described OSD Control-Menu, volume control mode comprises: television receiver default with user-defined volume control mode;
According to described selection instruction, determine the volume control mode that the user selects;
The volume curve corresponding to volume control mode of user's selection is defined as the volume curve of user preset.
3. the method for claim 1, is characterized in that, the match mode of described volume control mode diaphone discharge curve also comprises:
Direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.
4. a television receiver, is characterized in that, comprising:
Audio input device is used for the volume of reception input value, and described volume input value is the volume logical value of user's input;
Audio processing equipment, be used for from television receiver default with user-defined volume control mode diaphone discharge curve, determine the volume curve of user preset; The match mode of described volume control mode diaphone discharge curve comprises: Bezier match mode; Corresponding relation between described volume curve indication volume input value and volume output valve, described volume output valve are the logical value that the volume decibel of television receiver output is controlled;
Audio output apparatus is coupled to audio input device and audio processing equipment, is used for the volume curve according to user preset, the volume output valve that output is corresponding with the volume input value that receives.
5. television receiver as claimed in claim 4, is characterized in that, described audio processing equipment comprises:
Signal receiver be used for to receive the user to the selection instruction of OSD Control-Menu volume control mode, and in described OSD Control-Menu, volume control mode comprises: television receiver default with user-defined volume control mode;
Signal processor is coupled to signal receiver, is used for according to described selection instruction, determines the volume control mode that the user selects; The volume curve corresponding to volume control mode of user's selection is defined as the volume curve of user preset.
6. television receiver as claimed in claim 4, is characterized in that, the match mode of described volume control mode diaphone discharge curve also comprises:
Direct one of them or combination in any of match mode, quadratic fit mode, B-spline curves match mode and User Defined match mode.
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| CN201210138030XA CN103384317A (en) | 2012-05-04 | 2012-05-04 | Television receiver and volume adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210138030XA CN103384317A (en) | 2012-05-04 | 2012-05-04 | Television receiver and volume adjusting method thereof |
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| CN103384317A true CN103384317A (en) | 2013-11-06 |
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| CN201210138030XA Pending CN103384317A (en) | 2012-05-04 | 2012-05-04 | Television receiver and volume adjusting method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103905849A (en) * | 2014-04-10 | 2014-07-02 | 深圳市茁壮网络股份有限公司 | Set top box volume adjusting method and system |
| CN104599690A (en) * | 2014-03-25 | 2015-05-06 | 腾讯科技（北京）有限公司 | Method and device for adjusting play sound of audio file |
| CN105592195A (en) * | 2016-01-20 | 2016-05-18 | 努比亚技术有限公司 | Volume adaptive adjusting method and apparatus |
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| CN101370106A (en) * | 2007-08-15 | 2009-02-18 | 青岛海信电器股份有限公司 | Sound volume control method for audio processing equipment and television set |
| CN101635561B (en) * | 2009-08-19 | 2012-03-21 | 青岛海信电器股份有限公司 | Audio play device and volume control method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101370106A (en) * | 2007-08-15 | 2009-02-18 | 青岛海信电器股份有限公司 | Sound volume control method for audio processing equipment and television set |
| CN101635561B (en) * | 2009-08-19 | 2012-03-21 | 青岛海信电器股份有限公司 | Audio play device and volume control method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599690A (en) * | 2014-03-25 | 2015-05-06 | 腾讯科技（北京）有限公司 | Method and device for adjusting play sound of audio file |
| CN104599690B (en) * | 2014-03-25 | 2017-07-07 | 腾讯科技（北京）有限公司 | It is a kind of to adjust the method and apparatus that audio file plays sound |
| CN103905849A (en) * | 2014-04-10 | 2014-07-02 | 深圳市茁壮网络股份有限公司 | Set top box volume adjusting method and system |
| CN103905849B (en) * | 2014-04-10 | 2019-04-26 | 深圳市茁壮网络股份有限公司 | A kind of set-top box volume adjusting method and system |
| CN105592195A (en) * | 2016-01-20 | 2016-05-18 | 努比亚技术有限公司 | Volume adaptive adjusting method and apparatus |
| CN105592195B (en) * | 2016-01-20 | 2019-01-22 | 努比亚技术有限公司 | Volume adaptive regulation method and device |
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Application publication date: 20131106 |