CN114007028A - Point-to-point display system and method on Micro LED projection - Google Patents
Point-to-point display system and method on Micro LED projection Download PDFInfo
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- CN114007028A CN114007028A CN202111257855.9A CN202111257855A CN114007028A CN 114007028 A CN114007028 A CN 114007028A CN 202111257855 A CN202111257855 A CN 202111257855A CN 114007028 A CN114007028 A CN 114007028A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 52
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 238000007405 data analysis Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000007429 general method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
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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]
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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
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
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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
- G09G2370/00—Aspects of data communication
- G09G2370/14—Use of low voltage differential signaling [LVDS] for display data communication
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
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Abstract
The invention provides a point-to-point display system and method on a MicroLED projection, which comprises the following steps: the signal analysis module is used for analyzing the signal input by the signal source terminal, and the analyzed resolution data is used as the basis for the subsequent processing of the image processing module; the image processing module analyzes resolution data according to the signal analysis module; and the MICROLED driving and controlling module drives the MICROLED array unit groups corresponding to different resolutions according to the resolution data analysis result, controls the corresponding MICROLED array unit groups to work, and finally displays the image on a screen. Aiming at the MICROLED product, the method of the invention is easy to implement, has low requirement on an image processing chip, reduces the product cost and improves the product competitiveness.
Description
Technical Field
The invention relates to the technical field of image processing, in particular to a point-to-point display system and method on MicroLED projection.
Background
When people use the television, the character display effect is particularly emphasized many times, and the current general method is as follows: for all signals smaller than the physical resolution of the display terminal, the signals are converted into LVDS signals with the same physical resolution as the display terminal by supplementing invalid images, and the LVDS signals are output to the display terminal, so that the following requirements are met: for different display terminals, the image processing chip must first perform image filling processing on the image frames of the signals, so that the resolution of the image frames after filling must be consistent with the maximum physical resolution of the display terminals. This technique has the following 3 drawbacks:
1. the image processing chip has special requirements, and an image frame filling function is required;
2. the image conversion time is relatively long;
3. display terminals with different resolutions all need to be adapted, which can increase the product development time.
Therefore, the above-described technology is yet to be improved and developed.
The micro LED is used as a new generation display technology, can realize independent addressing of each pixel and independent driving luminescence (self-luminescence), is made of inorganic materials, and adopts a self-luminescence mode, and each red, green and blue sub-pixel generates a light source by itself to form a pixel. Just by utilizing the characteristic that each pixel of the Micro LED can be independently addressed, the point-to-point display system on the Micro LED projection can overcome the defects in the prior art.
Disclosure of Invention
The invention aims to provide a point-to-point display system and method on a MicroLED projection. So as to solve the technical problems existing in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a point-to-point display system on a Micro LED projection, comprising:
the signal analysis module is used for analyzing the signal input by the signal source terminal, and the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
the image processing module analyzes resolution data according to the signal analysis module;
the MICROLED driving and controlling module drives the MICROLED array unit groups corresponding to different resolutions according to the resolution data analysis result, controls the corresponding MICROLED array unit groups to work, and finally displays images on a screen
In some embodiments, the image processing module analyzes the resolution data according to the signal analysis module, and includes: for the signal with the signal resolution less than or equal to the physical resolution of the maximum display screen, the signal is directly converted into an LVDS signal without any image quality processing and any image filling; if the resolution is higher than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, performs down scaler processing on the signal, converts the signal into an LVDS signal which is the same as the maximum physical resolution of the display screen, and outputs the LVDS signal to the MICROLED driving and controlling module.
The invention also provides a point-to-point display method on the MicroLED projection, which is realized based on the point-to-point display system on the MicroLED projection and comprises the following steps:
step 1: analyzing the signal input by the signal source terminal, wherein the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
step 2: processing the signal according to the acquired resolution data, if the resolution is greater than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, and skipping to the step 3; otherwise, skipping to the step 4;
and step 3: performing down scaler processing on the signal, converting the signal into an LVDS signal which is the same as the maximum physical resolution of the display screen, outputting the LVDS signal to a MICRO LED driving and controlling module, and skipping to the step 5;
and 4, step 4: the signal is directly converted into an LVDS signal with the same resolution as the input signal without any image quality processing and image filling, and the LVDS signal is output to a MICRO LED driving and controlling module;
and 5: and the MICROLED driving and controlling module controls the MICROLED array unit group with the corresponding resolution quantity to work according to the LVDS signals, and displays images on a screen.
Advantageous effects
Aiming at MICRO LED products, the method of the invention is easy to implement, has low requirements on image processing chips, reduces the product cost and improves the product competitiveness.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
FIG. 2 is a flow chart of the method of the present invention.
Fig. 3 is a schematic diagram of a MICRO LED array (within each resolution-corresponding frame is a corresponding group of LED cells).
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
On the contrary, this application is intended to cover any alternatives, modifications, equivalents, and alternatives that may be included within the spirit and scope of the application as defined by the appended claims. Furthermore, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. It will be apparent to one skilled in the art that the present application may be practiced without these specific details.
The point-to-point display system and method on the micro led projection according to the embodiments of the present application will be described in detail with reference to fig. 1 to 3. It is to be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application.
As shown in fig. 1-3, a point-to-point display system on a MICRO LED projection comprises a signal source terminal, a signal analyzing module, an image processing module, a MICRO LED driving and controlling module, a MICRO LED array, and a display screen.
The signal analysis module is used for analyzing the signal input by the signal source terminal, and the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
the image processing module analyzes resolution data according to the signal analysis module;
the MICROLED driving and controlling module drives the MICROLED array unit groups corresponding to different resolutions according to the resolution data analysis result, controls the corresponding MICROLED array unit groups to work, and finally displays images on a screen
In some embodiments, the image processing module analyzes the resolution data according to the signal analysis module, and includes: for the signal with the signal resolution less than or equal to the physical resolution of the maximum display screen, the signal is directly converted into an LVDS signal without any image quality processing and any image filling; if the resolution is higher than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, performs down scaler processing on the signal, converts the signal into an LVDS signal which is the same as the maximum physical resolution of the display screen, and outputs the LVDS signal to the MICROLED driving and controlling module.
When a user selects a point-to-point display function, the system firstly analyzes a signal input by a signal source terminal through a signal analysis module to obtain signal resolution, an image processing module correspondingly processes the signal according to the obtained signal resolution, when the signal resolution is smaller than or equal to the physical resolution of a maximum display screen, the image processing module does not carry out any image quality processing and image filling on the signal, the signal is directly converted into an LVDS signal with corresponding resolution, a MICRO LED driving and controlling module controls a MICRO LED array unit group with corresponding resolution quantity to work according to the LVDS signal, and finally the image is displayed on a screen to meet the requirement of the user on the point-to-point function. Compared with the existing point-to-point display method, the method is easy to implement, good in compatibility, low in product cost and convenient to expand.
The invention also provides a point-to-point display method on the MicroLED projection,
the point-to-point display system based on the MicroLED projection is realized by the following steps:
step 1: analyzing the signal input by the signal source terminal, wherein the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
step 2: processing the signal according to the acquired resolution data, if the resolution is greater than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, and skipping to the step 3; otherwise, skipping to the step 4;
and step 3: performing down scaler processing on the signal, converting the signal into an LVDS signal which is the same as the maximum physical resolution of the display screen, outputting the LVDS signal to a MICRO LED driving and controlling module, and skipping to the step 5;
and 4, step 4: the signal is directly converted into an LVDS signal with the same resolution as the input signal without any image quality processing and image filling, and the LVDS signal is output to a MICRO LED driving and controlling module;
and 5: and the MICROLED driving and controlling module controls the MICROLED array unit group with the corresponding resolution quantity to work according to the LVDS signals, and displays images on a screen.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. A point-to-point display system on a Micro LED projection, comprising:
the signal analysis module is used for analyzing the signal input by the signal source terminal, and the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
the image processing module analyzes resolution data according to the signal analysis module;
and the MICRO LED driving and controlling module drives the MICRO LED array unit groups corresponding to different resolutions according to the resolution data analysis result, controls the corresponding MICRO LED array unit groups to work, and finally displays the image on a screen.
2. A Micro LED projection point-to-point display system as claimed in claim 1, wherein the image processing module, according to the signal analysis module, analyzes the resolution data, comprising: for the signal with the signal resolution less than or equal to the physical resolution of the maximum display screen, the signal is directly converted into an LVDS signal without any image quality processing and any image filling; if the resolution is larger than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, performs down scaler processing on the signal, converts the signal into an LVDS signal which is the same as the maximum physical resolution of the display screen, and outputs the LVDS signal to the MICRO LED driving and controlling module.
3. A point-to-point display method on Micro LED projection is characterized in that the point-to-point display method on Micro LED projection is realized based on the point-to-point display system on Micro LED projection of the right 1-2, and comprises the following steps:
step 1: analyzing the signal input by the signal source terminal, wherein the analyzed resolution data is used as the basis for the subsequent processing of the image processing module;
step 2: processing the signal according to the acquired resolution data, if the resolution is greater than the maximum physical resolution of the display screen, the system does not perform point-to-point processing, and skipping to the step 3; otherwise, skipping to the step 4;
and step 3: performing down scaler processing on the signals, converting the signals into LVDS signals which are the same as the maximum physical resolution of the display screen, outputting the LVDS signals to a MICRO LED driving and controlling module, and skipping to the step 5;
and 4, step 4: the signal is directly converted into an LVDS signal with the same resolution as the input signal without any image quality processing and image filling, and the LVDS signal is output to a MICRO LED driving and controlling module;
and 5: and the MICRO LED driving and controlling module controls the MICRO LED array unit group with the corresponding resolution quantity to work according to the LVDS signals, and displays images on a screen.
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| CN202111257855.9A CN114007028A (en) | 2021-10-27 | 2021-10-27 | Point-to-point display system and method on Micro LED projection |
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| CN202111257855.9A CN114007028A (en) | 2021-10-27 | 2021-10-27 | Point-to-point display system and method on Micro LED projection |
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