CN101859552A - Method for accelerating development speed of liquid crystal panel of liquid crystal television - Google Patents
Method for accelerating development speed of liquid crystal panel of liquid crystal television Download PDFInfo
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- CN101859552A CN101859552A CN 201010195547 CN201010195547A CN101859552A CN 101859552 A CN101859552 A CN 101859552A CN 201010195547 CN201010195547 CN 201010195547 CN 201010195547 A CN201010195547 A CN 201010195547A CN 101859552 A CN101859552 A CN 101859552A
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Abstract
The invention relates to a method for accelerating the development speed of a liquid crystal panel of a liquid crystal television, which is characterized in that the software module of the liquid crystal television stored in Flash is divided into a program common code module, a startup picture code module, a picture quality parameter code module, a sound quality parameter code module and a liquid crystal panel drive code module, wherein, the program common code module keeps unchanging, and the startup picture code module, the picture quality parameter code module and the sound quality parameter code module are modified according to the requirements of the liquid crystal panel characteristics. The method is beneficial for improving development speed, reducing development error rate and lowering development cost.
Description
Technical field
The present invention relates to the liquid crystal tv technology field, particularly a kind of method that promotes the liquid crystal panel tempo of development of LCD TV.
Background technology
Usually whether, it is outstanding to estimate a LCD TV, and most important standard still will be seen the quality and the reward heart euphony of its image quality.Briefly, pass judgment on sharpness, the stability that image quality is mainly considered picture; The reduction of picture color, light and shade contrast; The whether smooth no smear of picture.And these parameters depend on selected liquid crystal panel to a great extent, and its quality has decisive influence for the display effect and the image quality of LCD TV.The manufacturer that produces at present liquid crystal panel is many, the strange U.S., Youda, China in Samsung, LG-Philips, the Taiwan of Korea S etc. are arranged, and the type of liquid crystal panel is many, and common have VA class panel, IPS panel and CPA panels such as TN panel, MVA and PVA.The all types of liquid crystal panels of manufacturer's manufacturing of each liquid crystal panel all have different electrical specifications, certainly will influence the image quality of LCD TV like this.Traditional way is in the performance history of LCD TV, the liquid crystal panel relevant with the characteristic of liquid crystal panel drives code, image quality parameter code, and start-up picture code, sound quality parameter code is to intersect to mix, be each place that is dispersed in software, independently do not go out these parameters.Like this whenever the liquid crystal panel that will develop newtype, will relate to each place of software at the modification of liquid crystal panel software, the agent structure of software will be had influence on, increase the error rate of software development, increase development risk, increasing time, manpower simultaneously carries out software verification and checking number of times, reduces the tempo of development of software, has increased cost of development.
Summary of the invention
The object of the present invention is to provide a kind of method that promotes the liquid crystal panel tempo of development of LCD TV, this method helps improving tempo of development, reduces the exploitation error rate, reduces cost of development.
For achieving the above object, technical scheme of the present invention is: a kind of method that promotes the liquid crystal panel tempo of development of LCD TV, it is characterized in that: the software module that will be stored in the LCD TV among the Flash is divided into program common code module, the start-up picture code module, image quality parameter code module, sound quality parameter code module and liquid crystal panel drive code module, described program common code module remains unchanged, according to the needs of liquid crystal panel characteristic, revise the start-up picture code module, image quality parameter code module and sound quality parameter code module.
Compared with prior art, the invention has the beneficial effects as follows: the method keeps the relevant software module relative independentability of liquid crystal panel, module is simple, clear, implication is clear and definite, reduce the checking number of times of software, the reliability of elevator system, limitation such as it is slow to have overcome traditional liquid crystal panel tempo of development, and software verification speed is slow, and development risk is big, cost of development is high, maintainability is poor.
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is the functional block diagram of the inventive method.
Fig. 2 is the workflow diagram of the inventive method.
Embodiment
The method of the liquid crystal panel tempo of development of lifting LCD TV of the present invention, the software module that is stored in the LCD TV among the Flash is divided into program common code module, start-up picture code module, image quality parameter code module, sound quality parameter code module and liquid crystal panel drives code module, described program common code module remains unchanged, according to the needs of liquid crystal panel characteristic, revise start-up picture code module, image quality parameter code module and sound quality parameter code module.
Said procedure common code module is made up of system bus control, the processing of tuner channel, vision signal processing, man-machine interface processing controls, OSD menu control code.
Above-mentioned image quality parameter code module is made up of contrast, brightness, tone, sharpness, saturation degree, picture noise reduction process parameter, dynamic contrast enhancing parameter, 3Dgamma data, sRGB matrix conversion data.
Tut mass parameter code module is made up of sound effect parameters bass, high pitch, balance sound, sound adjusted value, balanced device and sound curve.
Fig. 1 is the specific functional modules figure of the inventive method.Program common code module 100 is system architectures of LCD TV software, the systematic total line traffic control of major function; The automatic channel search of tuner, manually receive platform, channel editor, program and read, store; Mould/the number conversion of vision signal, input, decoding, processing, convergent-divergent; The man-machine interface processing controls comprises the detection of button, the decoding of infra-red remote control, UART serial communication, DDC/CI interface etc.; The architecture design of OSD menu, operational processes, display process.Start-up picture code module 200 is parameter codes of depositing the start-up picture of LCD TV, can revise start-up picture and replace this module 200 codes according to user's needs, and can not influence program common code module 100.Image quality parameter code 300 is to deposit the image quality parameter relevant with liquid crystal panel, comprises contrast, brightness, tone, sharpness, the saturation degree of dividing by the unlike signal source region; Picture noise reduction process parameter, dynamic contrast strengthen parameter, 3Dgamma data, sRGB matrix conversion data etc.It is to deposit the panel driving code relevant with liquid crystal panel that liquid crystal panel drives code module 500, comprise panel resolution rate, the clock frequency that can support, the picture pixel that horizontal/vertical can be supported, the refreshing frequency that can support, and the control of interface LVDS signal operation, drive current, signal exhibition control frequently, also have sequential control in the liquid crystal panel machine open/close process etc.Sound quality parameter code module 400 is to deposit the LCD TV parameter code relevant with sound, comprises sound effect parameters such as bass, high pitch, balance sound, sound adjusted value, balanced device, and default three sound curves.Can be according to the hobby of different user to audio, these module 400 codes of making amendment, and can not influence program common code module 100.When the type liquid crystal panel that more renews,, need to revise image quality parameter code module 300 and liquid crystal panel driving code module 500 for identical user; And, need revise image quality parameter code module 300, liquid crystal panel driving code module 500, start-up picture code module 200, sound quality parameter code module 400 simultaneously for different users.But, can be without update routine common code module 100, the reliability of elevator system is quickened the tempo of development of liquid crystal panel.
Fig. 2 is the workflow diagram of the inventive method.LCD TV under park mode or off-mode, device waits for startup signal before startup.When microcontroller is received starting-up signal, the program common code of microcontroller reads liquid crystal panel relevant start-up picture code, image quality parameter and sound quality parameter from Flash, and control graphic process unit display process and the processing of sound power amplifier, drive liquid crystal panel at last and show and loudspeaker plays.
In sum, the method of the liquid crystal panel tempo of development of lifting LCD TV of the present invention, with the software of LCD TV carry out the systematization classification, structuring is divided into relatively independent functional module, be divided into the program common code, the start-up picture code, image quality parameter code, sound quality parameter code, and liquid crystal panel drives code section.In the time will mating the novel liquid crystal panel, keep the program common code constant, only revise remaining corresponding module code parameter.The software architecture code that guarantees main body like this is constant, reduces software translating number of times and software verification number of times, thereby promotes the liquid crystal panel tempo of development of LCD TV.
More than be preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention when the function that is produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (4)
1. method that promotes the liquid crystal panel tempo of development of LCD TV, it is characterized in that: the software module that will be stored in the LCD TV among the Flash is divided into program common code module, start-up picture code module, image quality parameter code module, sound quality parameter code module and liquid crystal panel and drives code module, described program common code module remains unchanged, according to the needs of liquid crystal panel characteristic, revise start-up picture code module, image quality parameter code module and sound quality parameter code module.
2. the method for the liquid crystal panel tempo of development of lifting LCD TV according to claim 1 is characterized in that: described program common code module is made up of system bus control, the processing of tuner channel, vision signal processing, man-machine interface processing controls, OSD menu control code.
3. the method for the liquid crystal panel tempo of development of lifting LCD TV according to claim 1 is characterized in that: described image quality parameter code module is made up of contrast, brightness, tone, sharpness, saturation degree, picture noise reduction process parameter, dynamic contrast enhancing parameter, 3Dgamma data, sRGB matrix conversion data.
4. the method for the liquid crystal panel tempo of development of lifting LCD TV according to claim 1 is characterized in that: described sound quality parameter code module is made up of sound effect parameters bass, high pitch, balance sound, sound adjusted value, balanced device and sound curve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010195547 CN101859552A (en) | 2010-06-09 | 2010-06-09 | Method for accelerating development speed of liquid crystal panel of liquid crystal television |
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| CN 201010195547 CN101859552A (en) | 2010-06-09 | 2010-06-09 | Method for accelerating development speed of liquid crystal panel of liquid crystal television |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022503A (en) * | 2007-02-07 | 2007-08-22 | 海尔集团公司 | TV additional module updating method and device |
| CN101046939A (en) * | 2006-03-30 | 2007-10-03 | 东杰电气(上海)有限公司 | Configuration method of liquid crystal screen parameter |
| CN101425269A (en) * | 2007-10-31 | 2009-05-06 | 冠捷投资有限公司 | LCD apparatus and LCD control method |
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2010
- 2010-06-09 CN CN 201010195547 patent/CN101859552A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046939A (en) * | 2006-03-30 | 2007-10-03 | 东杰电气(上海)有限公司 | Configuration method of liquid crystal screen parameter |
| CN101022503A (en) * | 2007-02-07 | 2007-08-22 | 海尔集团公司 | TV additional module updating method and device |
| CN101425269A (en) * | 2007-10-31 | 2009-05-06 | 冠捷投资有限公司 | LCD apparatus and LCD control method |
Non-Patent Citations (1)
| Title |
|---|
| 《软件工程（第二版）》 20050731 闫菲等 5.2软件设计基本原理 中国水利水电出版社 65-71 1-4 , 1 * |
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Application publication date: 20101013 |