CN102790866A - Bass lifting method and device of television and television - Google Patents
Bass lifting method and device of television and television Download PDFInfo
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- CN102790866A CN102790866A CN2012102684251A CN201210268425A CN102790866A CN 102790866 A CN102790866 A CN 102790866A CN 2012102684251 A CN2012102684251 A CN 2012102684251A CN 201210268425 A CN201210268425 A CN 201210268425A CN 102790866 A CN102790866 A CN 102790866A
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Abstract
The invention is applicable to the field of televisions and provides a bass lifting method and a bass lifting device of a television and the television. The method comprises the following steps that whether the pre-defined bass boost identification is opened or not is judged; when the bass boost is opened, the bass curve value corresponding to the current bass is obtained; the difference value of the bass boost value and the bass curve value is determined according to the bass curve value, the pre-defined bass improvement amplitude and the pre-defined bass boost improvement amplitude and is shown by factory menu reference setting values; and the output bass boost value is determined according to the bass curve value and the determined difference value of the bass boost value and the bass curve value, and is output. The embodiment of the bass lifting method, the bass lifting device and the television can reach the dynamic bass boost control effect.
Description
Technical field
The invention belongs to field of television, relate in particular to bass boost method and the device and the television set of television set.
Background technology
Along with whole LCD-TV, the develop rapidly of LED-TV TV industry, national economy deepens continuously with the consumption upgrading, and consumer's consumption demand and consumption quality are also in continuous lifting, and people are also increasingly high to the sound of television effect of requirement.The demand of personalization and hommization more and more receives consumer's concern and favor, how to hold the market demand fast and accurately, develops the individual character words, and it is particularly important that the function of difference words has highlighted.
Present most sound of television effect binds different basses (Bass) through acoustic pattern and the value of high pitch (Treble) designs.The value of Bass is fixed under each acoustic pattern, even if there are indivedual television manufacturers can develop the value that the User pattern is regulated Bass, its effect neither be clearly.
Summary of the invention
The embodiment of the invention provides a kind of bass boost method of television set, is intended to solve the problem that existing method can not dynamically be controlled BassBoost.
The embodiment of the invention is achieved in that a kind of bass boost method of television set, and said method comprises the steps:
Judge whether predefined bass boost sign BassBoost opens;
When said BassBoost opens, obtain the corresponding Bass curve values of current bass Bass;
Promote the difference that amplitude and predefined BassBoost lifting amplitude are confirmed bass boost value and said Bass curve values according to said Bass curve values, predefined Bass, the difference employing factory menu benchmark settings of said bass boost value and said Bass curve values is represented;
According to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
Another purpose of the embodiment of the invention is to provide a kind of bass boost device of television set, and said device comprises:
Whether bass boost sign judging unit is used for predefined bass boost sign BassBoost and opens;
Bass curve values acquiring unit is used for when said BassBoost opens, and obtains the corresponding Bass curve values of current bass Bass;
Difference is confirmed the unit; Be used for confirming according to said Bass curve values, predefined Bass lifting amplitude and predefined BassBoost lifting amplitude the difference of bass boost value and said Bass curve values, the difference of said bass boost value and said Bass curve values adopts factory's menu benchmark settings to represent;
Bass boost value output unit is used for according to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
Another purpose of the embodiment of the invention is to provide a kind of television set that comprises the bass boost device of television set.
In the embodiment of the invention because BassBoost confirms according to the Bass curve values obtained, when the Bass curve values of obtaining not simultaneously, its corresponding BassBoost is also different, thereby reaches the effect of dynamic control BassBoost.
Description of drawings
Fig. 1 is the bass boost method flow diagram of a kind of television set of providing of first embodiment of the invention;
Fig. 2 is that the Bass that first embodiment of the invention provides is 0 o'clock corresponding bass boost value measured result figure;
Fig. 3 is that the Bass that first embodiment of the invention provides is-50 o'clock corresponding bass boost value measured result figure;
Fig. 4 is that the Bass that first embodiment of the invention provides is+50 o'clock corresponding bass boost value measured result figure;
Fig. 5 is the bass curve that provides of first embodiment of the invention and the bassboost curve comparison diagram at the same coordinate system;
Fig. 6 is the structure chart of the bass boost device of the television set that provides of second embodiment of the invention;
Fig. 7 is the structure chart of the bass boost device of the another kind of television set that provides of second embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In the embodiment of the invention; At first obtain the Bass curve values; And confirm the slope of a curve at this Bass curve values place, the slope of a curve at bass boost value place according to the Bass curve values of obtaining; And then the difference of definite bass boost value and said Bass curve values, calculate and export the bass boost value after Bass promotes at last.
It is a kind of that the embodiment of the invention provides: the bass boost method of television set and device and television set.
Said method comprises: judge whether predefined bass boost sign BassBoost opens;
When said BassBoost opens, obtain the corresponding Bass curve values of current bass Bass;
Promote the difference that amplitude and predefined BassBoost lifting amplitude are confirmed bass boost value and said Bass curve values according to said Bass curve values, predefined Bass, the difference employing factory menu benchmark settings of said bass boost value and said Bass curve values is represented;
According to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
Said device comprises: whether bass boost sign judging unit is used for predefined bass boost sign BassBoost and opens;
Bass curve values acquiring unit is used for when said BassBoost opens, and obtains the corresponding Bass curve values of current bass Bass;
Difference is confirmed the unit; Be used for confirming according to said Bass curve values, predefined Bass lifting amplitude and predefined BassBoost lifting amplitude the difference of bass boost value and said Bass curve values, the difference of said bass boost value and said Bass curve values adopts factory's menu benchmark settings to represent;
Bass boost value output unit is used for according to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
Said equipment comprises: a kind of television set that comprises the bass boost device of television set.
In the embodiment of the invention because BassBoost confirms according to the Bass curve values obtained, when the Bass curve values of obtaining not simultaneously, its corresponding BassBoost is also different, thereby reaches the effect of dynamic control BassBoost.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
Fig. 1 shows the bass boost method flow diagram of a kind of television set that first embodiment of the invention provides, and details are as follows:
Step S11 judges whether predefined bass boost sign BassBoost opens.
In the present embodiment, judge the bass boost of definition sign--whether-BassBoost opens in program is grand in advance, if open, execution in step S12, otherwise, execution in step S13.Particularly, judge that the BassBoost option is set to On or is set to Off, when the BassBoost option is set to On, expression BassBoost switch opens, BassBoost begins to work.
Step S12 when said BassBoost opens, obtains the corresponding Bass curve values of current bass Bass.
In the present embodiment, when the BassBoost option is set to On, obtain the corresponding Bass curve values of current Bass.
Step S13 does not carry out bass uplift functionality.
Step S14; Promote the difference that amplitude and predefined BassBoost lifting amplitude are confirmed bass boost value and said Bass curve values according to said Bass curve values, predefined Bass, the difference employing factory menu benchmark settings of said bass boost value and said Bass curve values is represented.
In the present embodiment; Predefined Bass promotes the scope that amplitude mainly can promote according to the chip chief engineer; Be generally-15db is between+the 15db; Preferably in order to make each point (comprising that volume was at 100 o'clock) that bass boost can both be arranged, predefined Bass lifting amplitude is-15db is between+the 9db; Predefined BassBoost lifting amplitude is+6db.In the present embodiment, factory's menu benchmark settings is meant the volume value between 0 to 100, certainly, also can refer to be arranged on the volume value between 0 to 80.
Wherein, saidly promote amplitude and predefined BassBoost lifting amplitude confirms that the step of the difference of bass boost value and said Bass curve values specifically comprises according to said Bass curve values, predefined Bass:
A1, confirm the number n of said Bass slope of a curve and said Bass slope of a curve according to said Bass curve values.In the present embodiment, obtain the Bass curve values and just can confirm the number of this Bass slope of a curve, slope afterwards, and the Bass curve that obtains this Bass curve values place.
A2, promote amplitude and predefined BassBoost lifting amplitude is a foundation with said predefined BassBoost, actual measurement is the bass boost value of n+1 Bass value correspondence at least.In the present embodiment, n is the integer greater than 0, can select concrete numerical value according to actual needs.When Fig. 2 to Fig. 4 shows the BassBoost option and is set to On; The bass boost value of correspondence when measuring Bass=0, Bass=-50, Bass=+50 respectively; Note; The Bass value here refer to custom menu the screen menu type regulative mode (on-screen display, OSD) expression value, span is between-50 to+50.In Fig. 2, when Bass=0, the OSD value is that 0 Bass adopts 0db to represent in register; Open the BassBoost switch, bass boost 6db, in theory; The value of Bass should become 6db from 0db, but in the hardware circuit, the wire rod device 2db that can decay; Therefore the Bass value of actual measurement is 4db, and promptly during Bass=0, its corresponding bass boost value BassBoost is 4db.In Fig. 3, when Bass=-50, the OSD value for-50 Bass in register, adopt-15db representes; Open the BassBoost switch, bass boost 6db, in theory; The value of Bass should become+9db from-15db; But in the hardware circuit, the wire rod device 2db that can decay, so the Bass value of actual measurement becomes+7db for-13db.In Fig. 4, when Bass=+50, the OSD value for+50 Bass in register, adopt+9db representes; Open the BassBoost switch, bass boost 6db, in theory; The value of Bass should become+15db from+9db; But in the hardware circuit, the wire rod device 2db that can decay, so the Bass value of actual measurement becomes+13db for+7db.
A3, confirm the slope of a curve at bass boost value place and then the difference of definite bass boost value and said Bass curve values according to the corresponding bass boost value of said n+1 at least Bass value.
In the present embodiment; After having confirmed the bass boost value; Just can confirm the slope of a curve at this bass boost value place; And the curve at definite bass boost value place, the curve that can know this bass boost value place according to the curve at this bass boost value place is in the bass boost value of the Bass value that adopts OSD to represent for-50 o'clock.As shown in Figure 5, be the X axle with custom menu OSD show value, be the y coordinate with factory's menu benchmark settings; Be that the Y coordinate is set up rectangular coordinate system perhaps, by confirming that the slope of BC is 1 among the figure with bass boost value (Bass decay db value); The slope of EF is 1, and the AB line segment is represented BassBoost, and OSD shows curve; The slope K 2=of this AB line segment (80-65)/(25-0); The linear equation at this AB place is y=K2*x+25, and in this example, the difference of bass boost value and said Bass curve values is 25; The DE line segment is represented the Bass curve, and OSD shows curve, the slope K 1=of this DE (65-50)/(25-0).
Step S15, according to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
In the present embodiment, need to confirm the bass boost value of output in conjunction with the Bass curve values and the difference of this Bass curve values and bass boost value.Particularly, the bass boost value of output equals said Bass curve values and the bass boost value of confirming and the difference sum of said Bass curve values.In the present embodiment, the difference of Bass curve values and bass boost value is 25, and this 25 is factory's menu benchmark settings.
In embodiments of the present invention; At first obtain the Bass curve values; And confirm the slope of a curve at this Bass curve values place, the slope of a curve at bass boost value place according to the Bass curve values of obtaining, the bass boost value after the Bass lifting is calculated and exported to and then the difference of definite bass boost value and said Bass curve values at last; Because BassBoost confirms according to the Bass curve values of obtaining; When the Bass curve values of obtaining not simultaneously, its corresponding BassBoost is also different, thereby reaches the effect of dynamic control BassBoost.
For the ease of understanding, listed two sections codes below, one is definition Bass argument section, another is to obtain Bass curve (adopting ucBass to represent) and treatments B assboost part:
(1)/* * * * * definition Bass parameter * * * * */
(2) obtain ucBass and treatments B assboost section processes:
Embodiment two:
Fig. 6 shows the structure chart of the bass boost device of the television set that second embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
The bass boost device of this television set can be used for through television set wired or wireless network Connection Service device; Can be to run on the unit that software unit, hardware cell or software and hardware in the television set combine, also can be used as independently, suspension member be integrated in the television set or runs in the application system of television set.
The bass boost device of this television set comprises: bass boost sign judging unit 61, Bass curve values acquiring unit 62, difference are confirmed unit 63 and bass boost value output unit 64.Wherein:
Bass boost sign judging unit 61 is used to judge whether predefined bass boost sign BassBoost opens.Bass curve values acquiring unit 62 is used for when said BassBoost opens, and obtains the corresponding Bass curve values of current bass Bass.
In the present embodiment, judge the bass boost of definition sign--whether-BassBoost opens in program is grand in advance, if open, Bass curve values acquiring unit 62 will obtain the corresponding Bass curve values of current bass Bass, otherwise, do not carry out bass uplift functionality.
Difference is confirmed unit 63; Be used for confirming according to said Bass curve values, predefined Bass lifting amplitude and predefined BassBoost lifting amplitude the difference of bass boost value and said Bass curve values, the difference of said bass boost value and said Bass curve values adopts factory's menu benchmark settings to represent.
In the present embodiment, predefined Bass promotes amplitude and mainly defines according to the scope that people's ear can be listened to, and is generally-15db is between+the 15db, and is preferred, predefined Bass lifting amplitude be-15db extremely+9db between; Predefined BassBoost lifting amplitude is+6db that factory's menu benchmark settings is meant the volume value between 0 to 100.
Fig. 7 shows the structure chart of the bass boost device of the another kind of television set that second embodiment of the invention provides; As a preferred embodiment, the difference among Fig. 7 confirms that unit 63 comprises: the difference determination module 633 of Bass slope of a curve number determination module 631, actual bass boost value acquisition module 632, bass boost value and Bass.Wherein:
Bass slope of a curve number determination module 631 is used for confirming according to said Bass curve values the number n of said Bass slope of a curve and said Bass slope of a curve.It is foundation that actual bass boost value acquisition module 632 is used for said predefined BassBoost lifting amplitude and predefined BassBoost lifting amplitude, and actual measurement is n+1 the bass boost value that the Bass value is corresponding at least.The bass boost value is used for confirming the slope of a curve that the bass boost value belongs to according to the corresponding bass boost value of a said n+1 at least Bass value with the difference determination module 633 of Bass, and then the difference of definite bass boost value and said Bass curve values.
In the present embodiment, n is the integer greater than 0, can select concrete numerical value according to actual needs.After having confirmed the bass boost value; Just can confirm the slope of a curve at this bass boost value place; And the curve at definite bass boost value place, the curve that can know this bass boost value place according to the curve at this bass boost value place is in the bass boost value of the Bass value that adopts OSD to represent for-50 o'clock.
Bass boost value output unit 64 is used for according to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
In embodiments of the present invention; At first obtain the Bass curve values; And confirm the slope of a curve at this Bass curve values place, the slope of a curve at bass boost value place according to the Bass curve values of obtaining; And then the difference of definite bass boost value and said Bass curve values, calculate and export the bass boost value after Bass promotes at last, thereby reach the effect of dynamic control BassBoost.
As a preferred embodiment, the bass boost value of said output equals said Bass curve values and the bass boost value of confirming and the difference sum of said Bass curve values.
In the present embodiment, the difference of bass boost value and said Bass curve values is confirmed, has therefore confirmed just can confirm the bass boost value after the Bass curve values.
As a preferred embodiment, said predefined Bass lifting amplitude is-15db to 9db between;
Said predefined BassBoost lifting amplitude is 6db.
In embodiments of the present invention, can confirm bass boost value--BassBoost through the Bass curve values, when the Bass curve values not simultaneously, corresponding BassBoos is also different, thereby reaches the effect of dynamic control BassBoost.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the bass boost method of a television set is characterized in that, said method comprises the steps:
Judge whether predefined bass boost sign BassBoost opens;
When said BassBoost opens, obtain the corresponding Bass curve values of current bass Bass;
Promote the difference that amplitude and predefined BassBoost lifting amplitude are confirmed bass boost value and said Bass curve values according to said Bass curve values, predefined Bass, the difference employing factory menu benchmark settings of said bass boost value and said Bass curve values is represented;
According to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
2. the method for claim 1; It is characterized in that, saidly promote amplitude and predefined BassBoost lifting amplitude confirms that the step of the difference of bass boost value and said Bass curve values specifically comprises according to said Bass curve values, predefined Bass:
Confirm the number n of said Bass slope of a curve and said Bass slope of a curve according to said Bass curve values;
With said predefined BassBoost lifting amplitude and predefined BassBoost lifting amplitude is foundation, and actual measurement is n+1 the bass boost value that the Bass value is corresponding at least;
Confirm the slope of a curve that the bass boost value belongs to according to the corresponding bass boost value of said n+1 at least Bass value, and then the difference of definite bass boost value and said Bass curve values.
3. the method for claim 1 is characterized in that, the bass boost value of said output equals said Bass curve values and the bass boost value of confirming and the difference sum of said Bass curve values.
4. like each described method of claim 1 to 3, it is characterized in that,
Said predefined Bass lifting amplitude is-15db to 9db between;
Said predefined BassBoost lifting amplitude is 6db.
5. the bass boost device of a television set is characterized in that, said device comprises:
Whether bass boost sign judging unit is used for predefined bass boost sign BassBoost and opens;
Bass curve values acquiring unit is used for when said BassBoost opens, and obtains the corresponding Bass curve values of current bass Bass;
Difference is confirmed the unit; Be used for confirming according to said Bass curve values, predefined Bass lifting amplitude and predefined BassBoost lifting amplitude the difference of bass boost value and said Bass curve values, the difference of said bass boost value and said Bass curve values adopts factory's menu benchmark settings to represent;
Bass boost value output unit is used for according to said Bass curve values and the said definite bass boost value and the definite bass boost value of exporting of difference of said Bass curve values, and output.
6. device as claimed in claim 5 is characterized in that, said difference confirms that the unit comprises:
Bass slope of a curve number determination module is used for confirming according to said Bass curve values the number n of said Bass slope of a curve and said Bass slope of a curve;
Actual bass boost value acquisition module, being used for said predefined BassBoost lifting amplitude and predefined BassBoost lifting amplitude is foundation, actual measurement is n+1 the bass boost value that the Bass value is corresponding at least;
The difference determination module of bass boost value and Bass is used for confirming the slope of a curve that the bass boost value belongs to according to the corresponding bass boost value of said n+1 at least Bass value, and then the difference of definite bass boost value and said Bass curve values.
7. device as claimed in claim 5 is characterized in that, the bass boost value of said output equals said Bass curve values and the bass boost value of confirming and the difference sum of said Bass curve values.
8. like each described device of claim 5 to 7, it is characterized in that,
Said predefined Bass lifting amplitude is-15db to 9db between;
Said predefined BassBoost lifting amplitude is 6db.
9. a television set is characterized in that, said television set comprises the bass boost device of each described television set of claim 5 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210268425.1A CN102790866B (en) | 2012-07-31 | 2012-07-31 | Bass boost method, device and the television set of television set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210268425.1A CN102790866B (en) | 2012-07-31 | 2012-07-31 | Bass boost method, device and the television set of television set |
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| CN102790866B CN102790866B (en) | 2016-09-28 |
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Citations (6)
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|---|---|---|---|---|
| JPH0472998A (en) * | 1990-07-13 | 1992-03-06 | Matsushita Electric Ind Co Ltd | Television receiver |
| CN1109657A (en) * | 1993-04-23 | 1995-10-04 | 菲利浦电子有限公司 | Audio amplifier |
| US20080212797A1 (en) * | 2007-03-01 | 2008-09-04 | Microsoft Corporation | Bass boost filtering techniques |
| CN201114350Y (en) * | 2007-09-26 | 2008-09-10 | 东莞常禾电子有限公司 | Portable multimedia playing device with ultra-heavy and low-voice |
| CN201315645Y (en) * | 2008-12-05 | 2009-09-23 | 青岛海信电器股份有限公司 | Extra bass circuit and television with extra bass circuit |
| CN101742181A (en) * | 2008-11-24 | 2010-06-16 | 深圳Tcl新技术有限公司 | Method and device for regulating sound |
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2012
- 2012-07-31 CN CN201210268425.1A patent/CN102790866B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0472998A (en) * | 1990-07-13 | 1992-03-06 | Matsushita Electric Ind Co Ltd | Television receiver |
| CN1109657A (en) * | 1993-04-23 | 1995-10-04 | 菲利浦电子有限公司 | Audio amplifier |
| US20080212797A1 (en) * | 2007-03-01 | 2008-09-04 | Microsoft Corporation | Bass boost filtering techniques |
| CN201114350Y (en) * | 2007-09-26 | 2008-09-10 | 东莞常禾电子有限公司 | Portable multimedia playing device with ultra-heavy and low-voice |
| CN101742181A (en) * | 2008-11-24 | 2010-06-16 | 深圳Tcl新技术有限公司 | Method and device for regulating sound |
| CN201315645Y (en) * | 2008-12-05 | 2009-09-23 | 青岛海信电器股份有限公司 | Extra bass circuit and television with extra bass circuit |
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