CN112086064B - Method for applying MIPI instruction comparison mechanism to backlight adjustment - Google Patents
Method for applying MIPI instruction comparison mechanism to backlight adjustment Download PDFInfo
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- CN112086064B CN112086064B CN202010999253.XA CN202010999253A CN112086064B CN 112086064 B CN112086064 B CN 112086064B CN 202010999253 A CN202010999253 A CN 202010999253A CN 112086064 B CN112086064 B CN 112086064B
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- instruction
- mipi
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- mobile phone
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Abstract
The invention discloses a method for applying an MIPI instruction comparison mechanism to backlight adjustment, and relates to the technical field of computer accessories. The invention includes an OLED panel and a TFT panel. The MIPI comparison mechanism is applied to a backlight adjustment method, a mobile phone backlight adjustment instruction is arranged in an OLED panel, data of the mobile phone backlight adjustment instruction are arranged in an MTP, an MIPI instruction is arranged in a TFT panel, a chip instruction is arranged below the MIPI instruction and the MTP, PWM is arranged below the chip instruction, a brightness adjustment controller is arranged in the PWM, GAMMA is arranged in the mobile phone backlight adjustment instruction, and a plurality of data are arranged in the GAMMA. According to the invention, by arranging the TFT panel, the TFT panel can replace the OLED panel, and the dimming function can be supported without changing the instruction under HOST, so that the practicability is improved, all data do not need to be compared, only part of vertical and horizontal data need to be compared, the comparison efficiency is improved, hardware circuits are saved, the extra expenditure is reduced, and the cost is saved.
Description
Technical Field
The invention belongs to the technical field of computer accessories, and particularly relates to a method for applying an MIPI instruction comparison mechanism to backlight adjustment.
Background
The computer is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function. The traditional TFT panel adjusts PWM through a simple instruction to achieve the change of backlight brightness, however, the existing method for adjusting the backlight brightness has certain defects, the GAMMA value can be changed by adjusting the backlight of the OLED mobile phone instead of a single instruction, and the OLED panel cannot be directly replaced by the TFT panel. Therefore, we improve this and propose a method of applying MIPI instruction comparison mechanism to backlight adjustment.
Disclosure of Invention
The invention aims to provide a method for applying an MIPI instruction comparison mechanism to backlight adjustment, which solves the existing problems that: the OLED cell phone backlight will change the GAMMA value instead of a single command, so the TFT panel cannot directly replace the OLED panel. Therefore, we improve this and propose a method of applying MIPI instruction comparison mechanism to backlight adjustment.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a method for applying an MIPI instruction comparison mechanism to backlight adjustment.
Furthermore, an MIPI instruction is arranged in the TFT panel, and a chip instruction is arranged below the MIPI instruction and the MTP.
Further, a PWM is arranged below the chip instruction, and a brightness adjusting controller is arranged in the PWM.
Furthermore, GAMMA is arranged in the mobile phone backlight adjusting instruction, and a plurality of data are arranged in the GAMMA.
Furthermore, a plurality of MIPI data comparison tables are arranged in the GAMMA, and a plurality of horizontal and vertical columns are arranged in the MIPI data comparison tables.
Furthermore, the data of the horizontal line and the vertical line in the MIPI data comparison table are different.
Further, a dimming controller is arranged in the TFT panel.
Furthermore, the TFT panel is made of plastic.
Furthermore, the dimming controller is electrically connected with the backlight brightness.
Furthermore, a brightness value corresponding to a backlight adjusting instruction of the mobile phone is arranged in the MTP.
The invention has the following beneficial effects:
1. the MIPI instruction comparison mechanism is applied to the backlight adjustment method, the TFT panel is arranged, the TFT panel can replace an OLED panel, the instruction under HOST is not required to be changed, the dimming function can be supported, the practicability is improved, meanwhile, all data are not required to be compared, only part of vertical and horizontal data are required to be compared, the comparison efficiency is improved, hardware circuits are saved, extra expenditure is reduced, and the cost is saved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram showing the correspondence between the backlight adjusting instruction of the mobile phone and the brightness value in the MTP;
FIG. 2 is a schematic diagram of the control relationship among MIPI, MTP, chip and PWM in the present invention;
FIG. 3 is a GAMMA data mapping table according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention is a method for applying an MIPI instruction comparison mechanism to backlight adjustment, including an OLED panel and a TFT panel, where the OLED panel is provided with a mobile phone backlight adjustment instruction, and data of the mobile phone backlight adjustment instruction is set in the MTP.
The TFT panel is internally provided with an MIPI instruction, a chip instruction is arranged below the MIPI instruction and the MTP, the chip can compare the instruction stored by the MIPI instruction and the MTP, when the instruction is compared, the chip can control PWM according to the instruction, and then the backlight brightness is adjusted.
And PWM is arranged below the chip instruction, a brightness adjusting controller is arranged in the PWM, and the brightness adjusting controller can adjust the backlight brightness.
GAMMA is arranged in the mobile phone backlight adjusting instruction, a plurality of data are arranged in the GAMMA, and the data in the GAMMA are different.
A plurality of MIPI data comparison tables are arranged in the GAMMA, a plurality of horizontal and vertical lines are arranged in the MIPI data comparison tables, and comparison efficiency can be improved and hardware circuits are reduced by comparing the horizontal and vertical lines in the data comparison tables.
The data of the horizontal line and the vertical line in the MIPI data comparison table are different, so that the data comparison table can be compared conveniently.
A dimming controller is arranged in the TFT panel, the TFT panel is made of plastic, the TFT panel replaces the OLED panel, and the dimming function can be supported without changing instructions under HOST.
The dimming controller is electrically connected with the backlight brightness and can adjust the backlight brightness.
The MTP is internally provided with a brightness value corresponding to the backlight adjusting instruction of the mobile phone, and when different instructions are transmitted from the backlight of the mobile phone, the corresponding brightness value arranged in the MTP is displayed differently.
One specific application of this embodiment is: the backlight adjusting method comprises the steps that firstly, an instruction of adjusting backlight of the OLED mobile phone is decoded, MTP exists in the instruction, brightness values corresponding to the instructions are defined, when the MIPI issues the instruction, the chip can compare the MIPI instruction with the MTP, when the MIPI instruction and the MTP are compared, PWM is controlled by the chip according to the instruction, then backlight brightness is adjusted, and when multiple pieces of data in GAMMA need to be compared, vertical and horizontal comparison is adopted, and hardware circuits are saved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A method for applying MIPI instruction comparison mechanism to backlight adjustment comprises an OLED panel and a TFT panel, and is characterized in that: a mobile phone backlight adjusting instruction is arranged in the OLED panel, and data of the mobile phone backlight adjusting instruction is arranged in the MTP;
GAMMA is arranged in the mobile phone backlight adjusting instruction, and a plurality of data are arranged in the GAMMA; the GAMMA is internally provided with a plurality of MIPI data comparison tables, and the MIPI data comparison tables are internally provided with a plurality of horizontal and vertical lines; the data of the horizontal and vertical lines in the MIPI data comparison table are different; a dimming controller is arranged in the TFT panel; a brightness value corresponding to a backlight adjusting instruction of the mobile phone is arranged in the MTP;
an MIPI instruction is arranged in the TFT panel, and a chip instruction is arranged below the MIPI instruction and the MTP; and a PWM is arranged below the chip instruction, and a brightness adjusting controller is arranged in the PWM.
2. The method of claim 1, in which the MIPI instruction alignment mechanism is applied to backlight adjustment, and the method includes: the TFT panel is made of plastic.
3. The method of claim 1, in which the MIPI instruction alignment mechanism is applied to backlight adjustment, and the method includes: the dimming controller is electrically connected with the backlight brightness.
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| CN202010999253.XA CN112086064B (en) | 2020-09-22 | 2020-09-22 | Method for applying MIPI instruction comparison mechanism to backlight adjustment |
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| CN202010999253.XA CN112086064B (en) | 2020-09-22 | 2020-09-22 | Method for applying MIPI instruction comparison mechanism to backlight adjustment |
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| CN112086064B true CN112086064B (en) | 2022-04-26 |
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| CN113257188B (en) * | 2021-06-28 | 2021-09-17 | 南京初芯集成电路有限公司 | Device and method for controlling TFT screen backlight in OLED control panel system |
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