CN101753883A - Method and television set that picture quality is adjusted - Google Patents
Method and television set that picture quality is adjusted Download PDFInfo
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- CN101753883A CN101753883A CN200810241228A CN200810241228A CN101753883A CN 101753883 A CN101753883 A CN 101753883A CN 200810241228 A CN200810241228 A CN 200810241228A CN 200810241228 A CN200810241228 A CN 200810241228A CN 101753883 A CN101753883 A CN 101753883A
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Abstract
The present invention is applicable to TV technology, the method and the television set that provide a kind of picture quality to adjust, and described method comprises: the type of a, identification input signal; B, call the picture quality corresponding and adjust scheme picture quality is adjusted with input signal types.Technical scheme provided by the invention makes television set to adopt the adjustment scheme of optimization that picture quality is adjusted automatically according to the type of input signal, when the television set information source is switched, no longer need user's manual adjustment picture quality, simplify user's operation, improved the hommization degree of product.
Description
Technical field
The invention belongs to TV technology, relate in particular to the technology that quality of TV image is adjusted.
Background technology
Along with development of television, the information source input port of television set is more and more, these dissimilar information source input port are used for receiving different signals, there are input end of analog signal mouth, digital signal input end mouth, HDMI (high-definition multimedia) signal input port, VGA signal input port or the like as existing television set, to receive different input signals.
Existing television set is to the processing mode of the coloured gentle tone of adjustment of picture quality, colour temperature generally has modes such as cold, warm, common, tone generally has modes such as bright, soft, common, these different modes all corresponding picture quality separately adjust parameter, when the user need adjust picture quality, can call corresponding function menu, choose the option that needs or directly adjust the parameter value of some option from function menu, television set is adjusted picture quality according to option or adjusted parameter value that the user chooses.Think that as the user image brightness is not enough, then can call the tone function menu, choose " becoming clear " this option from each function choosing-item of this menu, perhaps directly the parameter value of tone is transferred greatly, television set can be adjusted image brightness in view of the above after confirming.
But as mentioned above, the input signal of existing television set is on the increase, the optimal adjusting parameters value difference of its picture quality correspondence of different input signals, after television set carries out the information source switching, adjusting parameter value according to previous picture quality handles existing signal, the effect that does not often reach, if the user wishes to obtain best picture quality, can only adjust the value of image quality parameter again, under the increasing situation of television set information source, this mode of operation is obviously too loaded down with trivial details.
Therefore, need a kind of technical scheme, to solve the above problems.
Summary of the invention
The method and the television set that the object of the present invention is to provide a kind of picture quality to adjust are intended to solve the problem that the TV images quality is adjusted.
The present invention is achieved in that the method that a kind of picture quality is adjusted, and described method comprises:
The type of a, identification input signal;
B, call the picture quality corresponding and adjust scheme picture quality is adjusted with input signal types.
Wherein also comprise before the step a:
A0, the picture quality corresponding with various input signal types of design are in advance adjusted scheme, and described picture quality adjustment scheme is stored in the television set.
Wherein step a specifically comprises:
A1, discern its type according to the source properties of described input signal.
Wherein the type of the described input signal of step a comprises analog signal, digital signal and PC signal;
Wherein step b specifically comprises:
If the type of the described input signal of b1 is an analog signal, then call the picture quality adjustment scheme corresponding and output to display module with analog signal, described display module shows processing according to described picture quality adjustment scheme; If the type of described input signal is a digital signal, then call the picture quality adjustment scheme corresponding and output to display module with digital signal, described display module shows processing according to described picture quality adjustment scheme; If the type of described input signal is the PC signal, then call the picture quality adjustment scheme corresponding and output to display module with the PC signal, described display module shows processing according to described picture quality adjustment scheme.
Described picture quality adjustment scheme comprises parameter and the algorithm that picture quality is adjusted.
The present invention also provides a kind of television set, and described television set comprises signal identification module, MCU, display module and memory, wherein:
Described signal identification module is used for discerning the type of input signal, and will be transferred to described MCU to the recognition result of signal type;
Described MCU is used for recognition result according to the transmission of described signal identification module calls this signal type correspondence from described memory picture quality and adjusts scheme, and the picture quality adjustment scheme of calling is exported to described display module;
Described memory is used for storing the picture quality adjustment scheme of pre-designed various signal type correspondences;
Described display module is used for showing processing according to described MCU image transmitted quality adjustment scheme.
Described signal identification module is used for discerning according to the source properties of described input signal the type of described input signal.
The type of described input signal comprises analog signal, digital signal and PC signal, and described picture quality adjustment scheme comprises that the picture quality of analog signal correspondence is adjusted the picture quality adjustment scheme of scheme, digital signal correspondence and the picture quality of PC signal correspondence is adjusted scheme.
Described television set also comprises the control signal receiver module that links to each other with described MCU, described control signal receiver module receives the control command of selecting input signal types, described MCU is used for calling from described memory according to selected input signal types the picture quality of this signal type correspondence and adjusts scheme, and the picture quality adjustment scheme of calling is exported to described display module.
Described picture quality adjustment scheme is the adjustment scheme at TV images colour temperature and tone.
The present invention overcomes the deficiencies in the prior art, signal type at different input information sources, different picture quality is set adjusts scheme, when television set receives different signal inputs, at first judge the type of input signal, the picture quality adjustment scheme of calling this signal type correspondence is then finished the adjustment to picture quality.Technical scheme provided by the invention makes television set to adopt the adjustment scheme of optimization that picture quality is adjusted automatically according to the type of input signal, when the television set information source is switched, no longer need user's manual adjustment picture quality, simplify user's operation, improved the hommization degree of product.
Description of drawings
Fig. 1 is the TV Principles figure that the embodiment of the invention provides;
Fig. 2 is the flow chart that the embodiment of the invention provides.
Embodiment
Technical scheme provided by the invention is: at the signal type of different input information sources, different picture quality is set adjusts scheme, when television set receives different signal inputs, at first judge the type of input signal, the picture quality adjustment scheme of calling this signal type correspondence is then finished the adjustment to picture quality.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.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.
Technical scheme provided by the invention at first needs to design the picture quality of various dissimilar signal correspondences and adjusts scheme, during specific implementation, can test at different input signals by the television set research staff, determine the optimum picture quality adjustment scheme of various input signal correspondences, VGA signal with analog signal, digital signal and PC output in the embodiment of the invention is that example describes, in the embodiment of the invention, the picture quality adjustment scheme of various varying input signal type correspondences comprises parameter and the algorithm that picture quality is adjusted.
In the TV development process, the research staff can be by the various analog signals commonly used of test, the video waveform of TV signal particularly, test various digital signals commonly used, the waveform of the video of Digital Television particularly, design the concrete parameters optimization and the algorithm of various input signal types correspondences, then various varying input signal type corresponding parameters and algorithm are stored in the television memory in advance, in order to calling.
As input signal being divided into analog signal, digital signal and PC signal, the picture quality that then stores the analog signal correspondence in the memory is in advance adjusted parameter and algorithm, the picture quality adjustment parameter of digital television signal correspondence and the picture quality adjustment parameter and the algorithm of algorithm and PC signal correspondence.
During the specific implementation technical solution of the present invention, can adopt outside above-mentioned signal type classifies input signal, can also adopt other sorting technique, such as also classifying to input signal according to different signal input ports, classify as YPbPr, VGA, HDMI, TV, store the picture quality of each input signal port correspondence in the memory in advance and adjust parameter and algorithm.
The Principles of Television figure that the embodiment of the invention provides comprises signal identification module, MCU (microcontroller), display module and memory as shown in Figure 1, and the television set that the embodiment of the invention provided also comprises the existing various functional modules of television set (figure does not show).
Wherein, the signal identification module is used for as analog signal, digital signal or PC signal, and will being transferred to MCU according to the type of the source properties identification input signal of input signal to the recognition result of signal type;
MCU is used for recognition result according to signal identification module transmission calls this signal type correspondence from memory picture quality and adjusts parameter and algorithm, the picture quality adjustment parameter and the algorithm that call are exported to display module, as register corresponding in the display module;
Memory is used for storing the picture quality adjustment parameter and the algorithm of pre-designed various signal type correspondences;
Display module is used for showing processing according to MCU image transmitted quality adjustment parameter and algorithm.
In addition, the television set that the embodiment of the invention provides can also comprise the control signal receiver module, this module links to each other with TV MCU, television set can't be discerned the type of input signal, when needing user's manual identified, when perhaps television set is debugged in factory, can be by the selection of this module input to input signal types, MCU adjusts parameter and algorithm according to the signal type of selecting calls this signal correspondence from memory picture quality then.
Embodiment of the invention flow chart specifically comprises following step as shown in Figure 2:
1, user's start, the input of television set received signal;
2, television set is judged the type of input signal according to the source properties of input signal;
If 3 input signals are analog signal, change step 4, if input signal is a digital signal, change step 5, if input signal is the PC signal, change step 6;
4, picture quality adjustment parameter and the algorithm that calls the analog signal correspondence from memory exported to the television set display module, changes step 7;
5, the picture quality of call number signal correspondence adjustment parameter and algorithm are exported to the television set display module from memory, change step 7;
6, picture quality adjustment parameter and the algorithm that calls PC signal correspondence from memory exported to the television set display module, changes step 7;
7, the television set display module is handled image according to picture quality adjustment parameter and algorithm.
In the embodiment of the invention, the picture quality of various information source correspondences is adjusted parameter and the algorithm emphasis relates to the colour temperature of image and the adjustment of tone, that is to say, picture quality is adjusted adjustment parameter and the algorithm that comprises colour temperature and tone in parameter and the algorithm, parameter that other are relevant with picture quality and algorithm also can be arranged on the described picture quality of the embodiment of the invention and adjust in parameter and the algorithm, also can realize adjusting by technical scheme provided by the invention.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method adjusted of a picture quality, described method comprises:
The type of a, identification input signal;
B, call the picture quality corresponding and adjust scheme picture quality is adjusted with input signal types.
2. method according to claim 1 is characterized in that, wherein also comprises before the step a:
A0, the picture quality corresponding with various input signal types of design are in advance adjusted scheme, and described picture quality adjustment scheme is stored in the television set.
3. method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, discern its type according to the source properties of described input signal.
4. method according to claim 1 is characterized in that, wherein the type of the described input signal of step a comprises analog signal, digital signal and PC signal;
Wherein step b specifically comprises:
If the type of the described input signal of b1 is an analog signal, then call the picture quality adjustment scheme corresponding and output to display module with analog signal, described display module shows processing according to described picture quality adjustment scheme; If the type of described input signal is a digital signal, then call the picture quality adjustment scheme corresponding and output to display module with digital signal, described display module shows processing according to described picture quality adjustment scheme; If the type of described input signal is the PC signal, then call the picture quality adjustment scheme corresponding and output to display module with the PC signal, described display module shows processing according to described picture quality adjustment scheme.
5. method according to claim 1 is characterized in that, described picture quality adjustment scheme comprises parameter and the algorithm that picture quality is adjusted.
6. a television set is characterized in that, described television set comprises signal identification module, MCU, display module and memory, wherein:
Described signal identification module is used for discerning the type of input signal, and will be transferred to described MCU to the recognition result of signal type;
Described MCU is used for recognition result according to the transmission of described signal identification module calls this signal type correspondence from described memory picture quality and adjusts scheme, and the picture quality adjustment scheme of calling is exported to described display module;
Described memory is used for storing the picture quality adjustment scheme of pre-designed various signal type correspondences;
Described display module is used for showing processing according to described MCU image transmitted quality adjustment scheme.
7. television set according to claim 6 is characterized in that, described signal identification module is used for discerning according to the source properties of described input signal the type of described input signal.
8. television set according to claim 6, it is characterized in that, the type of described input signal comprises analog signal, digital signal and PC signal, and described picture quality adjustment scheme comprises that the picture quality of analog signal correspondence is adjusted the picture quality adjustment scheme of scheme, digital signal correspondence and the picture quality of PC signal correspondence is adjusted scheme.
9. television set according to claim 6, it is characterized in that, described television set also comprises the control signal receiver module that links to each other with described MCU, described control signal receiver module receives the control command of selecting input signal types, described MCU is used for calling from described memory according to selected input signal types the picture quality of this signal type correspondence and adjusts scheme, and the picture quality adjustment scheme of calling is exported to described display module.
10. television set according to claim 6 is characterized in that, described picture quality adjustment scheme is the adjustment scheme at TV images colour temperature and tone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810241228A CN101753883A (en) | 2008-12-15 | 2008-12-15 | Method and television set that picture quality is adjusted |
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| CN200810241228A CN101753883A (en) | 2008-12-15 | 2008-12-15 | Method and television set that picture quality is adjusted |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103686422A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Adaptation method and device for picture quality parameters of different signal sources |
| CN103686425A (en) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method and device for adjusting user visible image quality parameters |
| CN103716562A (en) * | 2013-12-31 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Image quality parameter storage method and system |
| CN103716714A (en) * | 2013-12-04 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Data display method and apparatus |
| CN104780465A (en) * | 2015-03-25 | 2015-07-15 | 小米科技有限责任公司 | Frame parameter adjusting method and device |
| CN103686423B (en) * | 2013-12-06 | 2018-01-30 | 乐视致新电子科技（天津）有限公司 | For the collocation method and device of the visible image quality parameter of user |
-
2008
- 2008-12-15 CN CN200810241228A patent/CN101753883A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716714A (en) * | 2013-12-04 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Data display method and apparatus |
| CN103686422A (en) * | 2013-12-06 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Adaptation method and device for picture quality parameters of different signal sources |
| CN103686423B (en) * | 2013-12-06 | 2018-01-30 | 乐视致新电子科技（天津）有限公司 | For the collocation method and device of the visible image quality parameter of user |
| CN103686425A (en) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Method and device for adjusting user visible image quality parameters |
| CN103716562A (en) * | 2013-12-31 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Image quality parameter storage method and system |
| CN104780465A (en) * | 2015-03-25 | 2015-07-15 | 小米科技有限责任公司 | Frame parameter adjusting method and device |
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Application publication date: 20100623 |