An intelligent color adjustment system and method for LED display screen

Abstract

The present invention provides an intelligent color adjustment system and method for an LED display screen. The system inputs color spectrum data of an original image and spectrum detection data of a displayed image through an LED display screen for data comparison to obtain color deviation of the displayed image. According to the color deviation of the displayed image, the color adjustment parameters of the LED display screen and the brightness adjustment area of ​​the LED display screen are analyzed to obtain color adjustment parameter information and brightness adjustment parameter information, and generate color-brightness matching color adjustment parameter information. The system intelligently determines whether the color-brightness matching color adjustment parameter information meets the triggering condition of a color adjustment control signal, and controls the triggering of a color adjustment control signal for the LED display screen. According to the color adjustment control signal for the LED display screen, the system intelligently controls the color adjustment of the LED display screen and the image correction of the LED display screen, adjusts the brightness of the LED display screen by zone, and offsets the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

Description

Technical Field

[0001] The present invention relates to the field of information processing intelligent control display technology, and more specifically, to an intelligent color adjustment system and method for an LED display screen. Background Art

[0002] With the development of LED displays, large-scale displays are becoming larger and larger, and the pixel density is becoming higher and higher. LED displays adjust colors and images by adjusting the red, green, and blue color combinations and brightness of the LED matrix. When current passes through the LED, electrons excite the semiconductors in the LED, activating atoms to release photons, and the LED matrix is ​​refreshed at high speed. LED display pixels are dots composed of multiple LEDs. The higher the pixel density, the clearer the displayed image. LED diodes provide high brightness with low power consumption and display the color spectrum by combining red, blue, and green (RGB). How to compare the input original image color spectrum data and the displayed image spectrum detection data, how to analyze the color adjustment parameters and brightness adjustment area and generate color-brightness matching color adjustment parameters, how to determine the color-brightness matching color adjustment and control the triggering LED display color adjustment control signal, how to perform intelligent LED display color adjustment and LED display image correction, and how to offset the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image. These problems remain to be solved. Therefore, it is necessary to propose an LED display intelligent color adjustment system and method to at least partially solve the problems existing in the prior art. Summary of the Invention

[0003] A series of simplified concepts are introduced in the summary of the invention, which will be further explained in detail in the specific implementation method. The summary of the invention does not mean to attempt to limit the key features and necessary technical features of the technical solution for protection, nor does it mean to attempt to determine the scope of protection of the technical solution for protection.

[0004] To at least partially solve the above problems, the present invention provides an intelligent color adjustment system for an LED display screen, comprising:

[0005] The spectrum detection color difference comparison module inputs the original image color spectrum data and the displayed image spectrum detection data through the LED display screen for data comparison to obtain the color deviation of the displayed image;

[0006] The spectrum contrast parameter analysis module analyzes the color adjustment parameters of the LED display and the brightness adjustment area of ​​the LED display according to the color deviation of the displayed image, obtains the color adjustment parameter information and the brightness adjustment parameter information, and generates the color brightness coordination color adjustment parameter information;

[0007] Cooperate with the color control module to intelligently determine whether the color brightness and color parameter information meet the color control signal triggering conditions, and control the triggering of the LED display color control signal;

[0008] The color adjustment deviation correction module intelligently controls the color adjustment and image correction of the LED display according to the color adjustment control signal of the LED display, adjusts the brightness of the LED display in different areas, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0009] Preferably, the spectrum detection color difference comparison module includes:

[0010] Input image spectrum information submodule, input original image color spectrum information through LED display screen, and obtain original image color spectrum data;

[0011] The display image spectrum detection submodule detects the color spectrum of the image displayed on the LED display screen and obtains the display image spectrum detection data;

[0012] The detection data color difference comparison submodule compares the original image color spectrum data with the display image spectrum detection data to obtain the display image color deviation.

[0013] Preferably, the spectrum contrast parameter analysis module includes:

[0014] The color deviation parameter analysis submodule analyzes the color adjustment parameters of the LED display according to the color deviation of the displayed image and obtains the color adjustment parameter information;

[0015] The brightness area information analysis submodule detects the ambient light information of the LED display screen, analyzes the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtains the brightness adjustment parameter information;

[0016] The color matching parameter generation submodule generates color and brightness matching color matching parameter information according to the color adjustment parameter information and the brightness adjustment parameter information.

[0017] Preferably, the coordination determination color adjustment control module includes:

[0018] The control signal trigger setting submodule sets the LED display color adjustment control signal triggering conditions according to the LED display color adjustment system parameter settings;

[0019] The signal trigger determination submodule intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions based on the color brightness and color adjustment parameter information, and obtains the color adjustment control signal trigger determination information;

[0020] The color adjustment control signal triggering submodule triggers the color adjustment control signal of the LED display according to the color adjustment control signal triggering judgment information.

[0021] Preferably, the color adjustment deviation correction module includes:

[0022] The color adjustment and correction submodule intelligently controls and adjusts the real-time color of the LED display according to the color adjustment control signal of the LED display, and performs color adjustment and image correction of the LED display.

[0023] The illumination deviation display adjustment submodule adjusts the LED display screen's brightness based on the size of the LED display screen. When the ambient light within the LED display screen's size range is unevenly distributed, the module adjusts the LED display screen's brightness based on the uneven distribution of the ambient light to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0024] The present invention provides an intelligent color adjustment method for an LED display screen, comprising:

[0025] S100, inputting the original image color spectrum data and the displayed image spectrum detection data through the LED display screen to perform data comparison and obtain the displayed image color deviation;

[0026] S200, analyzing the LED display screen color adjustment parameters and the LED display screen brightness adjustment area according to the color deviation of the displayed image, obtaining color adjustment parameter information and brightness adjustment parameter information, and generating color and brightness coordination color adjustment parameter information;

[0027] S300, intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and controls the triggering of the LED display color adjustment control signal;

[0028] S400, based on the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by zone, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0029] Preferably, S100 includes:

[0030] S101, inputting the original image color spectrum information through the LED display screen to obtain the original image color spectrum data;

[0031] S102, detecting the color spectrum of an image displayed on an LED display screen to obtain detection data of the display image spectrum;

[0032] S103 , obtaining a color deviation of the displayed image based on the comparison between the original image color spectrum data and the displayed image spectrum detection data.

[0033] Preferably, S200 includes:

[0034] S201, analyzing the color adjustment parameters of the LED display screen according to the color deviation of the displayed image and obtaining color adjustment parameter information;

[0035] S202, detecting the ambient light information of the LED display screen, analyzing the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtaining the brightness adjustment parameter information;

[0036] S203: Generate color and brightness matching adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information.

[0037] Preferably, S300 includes:

[0038] S301, setting the LED display color adjustment control signal triggering condition according to the LED display color adjustment system parameter setting;

[0039] S302, intelligently determining whether the color brightness and color adjustment parameter information meets the color adjustment control signal triggering condition based on the color brightness and color adjustment parameter information, and obtaining color adjustment control signal triggering determination information;

[0040] S303, triggering the LED display screen color adjustment control signal according to the color adjustment control signal triggering determination information.

[0041] Preferably, S400 includes:

[0042] S401, according to the LED display color control signal, intelligently control and adjust the LED display real-time color, perform LED display color adjustment and LED display image correction;

[0043] S402, during the color adjustment process of the LED display, according to the size of the LED display, when the ambient light within the size range of the LED display is unevenly distributed, the brightness of the LED display is adjusted in different areas according to the uneven distribution of the ambient light to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0044] Compared with the prior art, the present invention has at least the following beneficial effects:

[0045] The present invention discloses an intelligent color adjustment system and method for an LED display screen, which adopts a spectrum detection color difference comparison module, inputs the original image color spectrum data and the display image spectrum detection data through the LED display screen for data comparison, and obtains the color deviation of the display image; the spectrum comparison parameter analysis module analyzes the LED display screen color adjustment parameters and the LED display screen brightness adjustment area according to the display image color deviation, obtains color adjustment parameter information and brightness adjustment parameter information, and generates color brightness matching color adjustment parameter information; the matching determination color adjustment control module intelligently determines whether the color brightness matching color adjustment parameter information meets the color adjustment control signal triggering condition, and controls the triggering of the LED display screen color adjustment control signal; the color adjustment deviation correction module intelligently controls the LED display screen color adjustment and LED display screen image correction according to the LED display screen color adjustment control signal, adjusts the LED display screen brightness by partition, and offsets the LED display screen brightness. Eliminate the deviation of non-uniform distribution of ambient light and color deviation of displayed images; be able to solve the color deviation problem of large-scale LED display screens with complex environments and high pixel density; be able to adjust the red, green and blue combination and brightness of the LED matrix to adjust the color and image; be able to adapt to the high-speed refresh of the LED matrix, and the clarity of the displayed image is significantly improved under the pixel density of the LED display; by combining red, blue and green RGB display, the accuracy of the color spectrum is greatly improved; the input original image color spectrum data and the display image spectrum detection data can be compared; the color adjustment parameters and brightness adjustment area can be analyzed and the color brightness matching color adjustment parameters can be generated; the color brightness matching color adjustment can be determined and the color adjustment control signal of the LED display screen can be controlled to trigger; the intelligent LED display screen color adjustment and LED display screen image correction can be performed to offset the deviation of non-uniform distribution of ambient light and the color deviation of the displayed image.

[0046] The present invention describes an intelligent color adjustment system and method for an LED display screen. Other advantages, objectives, and features of the present invention will be partially reflected in the following description and will also be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0048] Figure 1 This is a diagram of an embodiment of an intelligent color adjustment system for an LED display screen described in the present invention.

[0049] Figure 2 This is another embodiment of the intelligent color adjustment system for LED display screens described in the present invention.

[0050] Figure 3This is a diagram showing an embodiment of the intelligent color adjustment method for an LED display screen described in the present invention. DETAILED DESCRIPTION

[0051] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments so that those skilled in the art can implement the invention with reference to the description. Figure 1-Figure 3 As shown, the present invention provides an intelligent color adjustment system for an LED display screen, comprising:

[0052] The spectrum detection color difference comparison module inputs the original image color spectrum data and the displayed image spectrum detection data through the LED display screen for data comparison to obtain the color deviation of the displayed image;

[0053] The spectrum contrast parameter analysis module analyzes the color adjustment parameters of the LED display and the brightness adjustment area of ​​the LED display according to the color deviation of the displayed image, obtains the color adjustment parameter information and the brightness adjustment parameter information, and generates the color brightness coordination color adjustment parameter information;

[0054] Cooperate with the color control module to intelligently determine whether the color brightness and color parameter information meet the color control signal triggering conditions, and control the triggering of the LED display color control signal;

[0055] The color adjustment deviation correction module intelligently controls the color adjustment and image correction of the LED display according to the color adjustment control signal of the LED display, adjusts the brightness of the LED display in different areas, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0056] The principle and effect of the above technical solution are as follows: the present invention provides an intelligent color adjustment system for an LED display screen, comprising: a spectrum detection color difference comparison module, which compares the color spectrum data of the original image and the spectrum detection data of the displayed image through the LED display screen to obtain the color deviation of the displayed image; a spectrum comparison parameter analysis module, which analyzes the color adjustment parameters of the LED display screen and the brightness adjustment area of ​​the LED display screen according to the color deviation of the displayed image, obtains the color adjustment parameter information and the brightness adjustment parameter information, and generates the color brightness matching color adjustment parameter information; a matching determination color adjustment control module, which intelligently determines whether the color brightness matching color adjustment parameter information meets the color adjustment control signal triggering condition, and controls the triggering of the LED display screen color adjustment control signal; a color adjustment deviation correction module, which intelligently controls the LED display screen color adjustment and LED display screen image correction according to the LED display screen color adjustment control signal, and adjusts the LED display screen image by partition. The brightness of the display screen can offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image; it can solve the color deviation problem of large-scale LED display screens with complex environments and high pixel density; it can adjust the red, green and blue combination of the LED matrix and the brightness to adjust the color and image; it can adapt to the high-speed refresh of the LED matrix, and the clarity of the displayed image is significantly improved under the pixel density of the LED display; by combining red, blue and green RGB display, the accuracy of the color spectrum is greatly improved; it can compare the input original image color spectrum data and the display image spectrum detection data; it can analyze the color adjustment parameters and brightness adjustment area and generate color brightness matching color adjustment parameters; it can determine the color brightness matching color adjustment and control the triggering of the LED display color adjustment control signal; it can perform intelligent LED display color adjustment and LED display image correction to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0057] In one embodiment, the spectrum detection color difference comparison module includes:

[0058] Input image spectrum information submodule, input original image color spectrum information through LED display screen, and obtain original image color spectrum data;

[0059] The display image spectrum detection submodule detects the color spectrum of the image displayed on the LED display screen and obtains the display image spectrum detection data;

[0060] The detection data color difference comparison submodule compares the original image color spectrum data with the display image spectrum detection data to obtain the display image color deviation;

[0061] Detecting the color spectrum of an image displayed on an LED display screen and obtaining display image spectrum detection data include: detecting the color spectrum of an image displayed on the LED display screen through a spectroscopic color correction spectrum detection unit to obtain display image spectrum detection data; the spectroscopic color correction spectrum detection unit includes: a spectroscopic detector, a display image original image ratio operator, a color correction processor, and a data processing terminal; the spectroscopic detector detects the color spectrum of an image displayed on the LED display screen; the display image original image ratio operator calculates the color ratio distribution of the image displayed on the LED display screen according to the ratio of the original image input to the LED display screen and the image displayed on the LED display screen; the color correction processor performs corresponding processing on the color ratio distribution of the image displayed on the LED display screen and the color distribution of the original image input to the LED display screen; the data processing terminal respectively processes the detection data of the spectroscopic detector, the data of the display image original image ratio operator, and the data of the color correction processor; and obtains the display image spectrum detection data.

[0062] The principle and effect of the above technical solution are as follows: the spectrum detection color difference comparison module includes: an input image spectrum information submodule, which inputs the original image color spectrum information through the LED display screen to obtain the original image color spectrum data; a display image spectrum detection submodule, which detects the color spectrum of the image displayed on the LED display screen to obtain the display image spectrum detection data; a detection data color difference comparison submodule, which compares the original image color spectrum data with the display image spectrum detection data to obtain the display image color deviation; the color spectrum detection of the image displayed on the LED display screen to obtain the display image spectrum detection data includes: performing the LED display image color spectrum detection through the spectroscopic color calibration spectrum detection unit to obtain the display image spectrum detection data. The display image spectrum detection data is displayed; the spectroscopic color calibration spectrum detection unit includes: a spectroscopic detector, a display image original image ratio operator, a color calibration processor, and a data processing terminal; the spectroscopic detector detects the color spectrum of the image displayed on the LED display; the display image original image ratio operator calculates the color ratio distribution of the LED display image according to the ratio of the original image input to the LED display and the image displayed on the LED display; the color calibration processor performs corresponding processing on the color ratio distribution of the image displayed on the LED display and the color distribution of the original image input to the LED display; the data processing terminal processes the detection data of the spectroscopic detector, the data of the display image original image ratio operator and the data of the color calibration processor respectively; and obtains the display image spectrum detection data.

[0063] In one embodiment, the spectrum contrast parameter analysis module includes:

[0064] The color deviation parameter analysis submodule analyzes the color adjustment parameters of the LED display according to the color deviation of the displayed image and obtains the color adjustment parameter information;

[0065] The brightness area information analysis submodule detects the ambient light information of the LED display screen, analyzes the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtains the brightness adjustment parameter information;

[0066] The color adjustment parameter generation submodule generates color and brightness adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information;

[0067] According to the color deviation of the displayed image, the color adjustment parameters of the LED display are analyzed, and the color adjustment parameter information is obtained, including: dividing the three primary color deviation parameters according to the three primary colors of the LED display pixels according to the color deviation of the displayed image; splitting the three primary color deviation parameters according to the mixing ratio of the three primary colors of each pixel, and respectively calculating the red R deviation parameter, green G deviation parameter, and blue B deviation parameter; according to the red R deviation parameter, green G deviation parameter, and blue B deviation parameter, analyzing the red R deviation parameter adjustment value, green G deviation parameter adjustment value, and blue B deviation parameter adjustment value, and taking negative values ​​for the red R deviation parameter, the green G deviation parameter, and the blue B deviation parameter, respectively, to obtain color adjustment parameter information.

[0068] The principle and effect of the above technical solution are as follows: the spectrum contrast parameter analysis module includes: a color deviation parameter analysis submodule, which analyzes the color adjustment parameters of the LED display screen according to the color deviation of the display image and obtains the color adjustment parameter information; a brightness area information analysis submodule, which detects the ambient light information of the LED display screen, analyzes the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtains the brightness adjustment parameter information; a matching color adjustment parameter generation submodule, which generates color brightness matching color adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information; and analyzes the LED according to the color deviation of the display image. Display screen color adjustment parameters, obtaining color adjustment parameter information includes: dividing the three primary color deviation parameters according to the three primary colors of the LED display screen pixels according to the color deviation of the displayed image; splitting the three primary color deviation parameters according to the mixing ratio of the three primary colors of each pixel, and respectively calculating the red R deviation parameter, green G deviation parameter and blue B deviation parameter; according to the red R deviation parameter, green G deviation parameter and blue B deviation parameter, analyzing the red R deviation parameter adjustment value, green G deviation parameter adjustment value and blue B deviation parameter adjustment value, respectively taking the red R deviation parameter as a negative value, the green G deviation parameter as a negative value and the blue B deviation parameter as a negative value, to obtain color adjustment parameter information.

[0069] In one embodiment, the coordination determination color control module includes:

[0070] The control signal trigger setting submodule sets the LED display color adjustment control signal triggering conditions according to the LED display color adjustment system parameter settings;

[0071] The signal trigger determination submodule intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions based on the color brightness and color adjustment parameter information, and obtains the color adjustment control signal trigger determination information;

[0072] The color adjustment control signal triggering submodule triggers the color adjustment control signal of the LED display according to the color adjustment control signal triggering judgment information.

[0073] The principle and effect of the above technical solution are as follows: the coordination determination color adjustment control module includes: a control signal trigger setting submodule, which sets the LED display color adjustment control signal triggering condition according to the LED display color adjustment system parameter setting; a signal trigger determination submodule, which intelligently determines whether the color brightness coordination color adjustment parameter information meets the color adjustment control signal triggering condition according to the color brightness coordination color adjustment parameter information, and obtains the color adjustment control signal triggering determination information; a color adjustment control signal triggering submodule, which triggers the LED display color adjustment control signal according to the color adjustment signal triggering determination information.

[0074] In one embodiment, the color adjustment deviation correction module includes:

[0075] The color adjustment and correction submodule intelligently controls and adjusts the real-time color of the LED display according to the color adjustment control signal of the LED display, and performs color adjustment and image correction of the LED display.

[0076] The illumination deviation display adjustment submodule adjusts the LED display screen's brightness based on the size of the LED display screen. When the ambient light within the LED display screen's size range is unevenly distributed, the module adjusts the LED display screen's brightness based on the uneven distribution of the ambient light to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0077] The principle and effect of the above technical solution are as follows: the color adjustment deviation correction module includes: a color adjustment correction submodule, which intelligently controls and adjusts the real-time color adjustment of the LED display according to the color adjustment control signal of the LED display, and performs color adjustment of the LED display and image correction of the LED display; a light deviation display adjustment submodule, in the process of color adjustment of the LED display, according to the size of the LED display, when the ambient light within the size range of the LED display is unevenly distributed, according to the uneven distribution state of the ambient light, the brightness of the LED display is adjusted in different areas to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image; when the LED display is a large-size display, the display is close to the external light source distribution area or the environment The high-brightness distribution area of ​​the light enhances the brightness of the LED display screen where the display screen is close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light; when the LED display screen is far away from the external light source distribution area or the low-brightness distribution area of ​​the ambient light, the LED brightness of the part of the display screen away from the external light source or the low-brightness distribution area of ​​the ambient light is reduced, and the brightness of the LED display screen close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light is reduced; offset the brightness difference of the display screen between the area close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light and the area far away from the external light source distribution area or the low-brightness distribution area of ​​the ambient light, and offset the color deviation of the displayed image; make the LED display screen more adaptable to the environment.

[0078] The present invention provides an intelligent color adjustment method for an LED display screen, comprising:

[0079] S100, inputting the original image color spectrum data and the displayed image spectrum detection data through the LED display screen to perform data comparison and obtain the displayed image color deviation;

[0080] S200, analyzing the LED display screen color adjustment parameters and the LED display screen brightness adjustment area according to the color deviation of the displayed image, obtaining color adjustment parameter information and brightness adjustment parameter information, and generating color and brightness coordination color adjustment parameter information;

[0081] S300, intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and controls the triggering of the LED display color adjustment control signal;

[0082] S400, based on the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by zone, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0083] The principle and effect of the above technical solution are as follows: the present invention provides an intelligent color adjustment method for an LED display screen, comprising: inputting the color spectrum data of the original image and the spectrum detection data of the displayed image through the LED display screen for data comparison, and obtaining the color deviation of the displayed image; analyzing the color adjustment parameters of the LED display screen and the brightness adjustment area of ​​the LED display screen according to the color deviation of the displayed image, obtaining the color adjustment parameter information and the brightness adjustment parameter information, and generating the color-brightness matching color adjustment parameter information; intelligently determining whether the color-brightness matching color adjustment parameter information meets the triggering condition of the color adjustment control signal, and controlling the triggering of the LED display screen color adjustment control signal; intelligently controlling the color adjustment of the LED display screen and the image correction of the LED display screen according to the color adjustment control signal of the LED display screen, and adjusting the brightness of the LED display screen by partition to offset the non-uniform distribution deviation of the ambient light and Display image color deviation; can solve the color deviation problem of large-scale LED display screens with complex environments and high pixel density; can adjust the red, green and blue combination and brightness of the LED matrix to adjust the color and image; can adapt to the high-speed refresh of the LED matrix, and the display image clarity is significantly improved under the pixel density of the LED display; by combining red, blue and green RGB display, the accuracy of the color spectrum is greatly improved; the input original image color spectrum data and the display image spectrum detection data can be compared; the color adjustment parameters and brightness adjustment area can be analyzed and the color brightness matching color adjustment parameters can be generated; the color brightness matching color adjustment can be determined and the LED display color adjustment control signal can be controlled to trigger; intelligent LED display color adjustment and LED display image correction can be performed to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0084] In one embodiment, S100 includes:

[0085] S101, inputting the original image color spectrum information through the LED display screen to obtain the original image color spectrum data;

[0086] S102, detecting the color spectrum of an image displayed on an LED display screen to obtain detection data of the display image spectrum;

[0087] S103, obtaining a color deviation of the displayed image based on the comparison between the original image color spectrum data and the displayed image spectrum detection data;

[0088] Detecting the color spectrum of an image displayed on an LED display screen and obtaining display image spectrum detection data include: detecting the color spectrum of an image displayed on the LED display screen through a spectroscopic color correction spectrum detection unit to obtain display image spectrum detection data; the spectroscopic color correction spectrum detection unit includes: a spectroscopic detector, a display image original image ratio operator, a color correction processor, and a data processing terminal; the spectroscopic detector detects the color spectrum of an image displayed on the LED display screen; the display image original image ratio operator calculates the color ratio distribution of the image displayed on the LED display screen according to the ratio of the original image input to the LED display screen and the image displayed on the LED display screen; the color correction processor performs corresponding processing on the color ratio distribution of the image displayed on the LED display screen and the color distribution of the original image input to the LED display screen; the data processing terminal respectively processes the detection data of the spectroscopic detector, the data of the display image original image ratio operator, and the data of the color correction processor; and obtains the display image spectrum detection data.

[0089] The principle and effect of the above technical solution are as follows: inputting the color spectrum information of the original image through the LED display screen to obtain the color spectrum data of the original image; detecting the color spectrum of the image displayed on the LED display screen to obtain the display image spectrum detection data; obtaining the display image color deviation based on the comparison between the original image color spectrum data and the display image spectrum detection data; detecting the color spectrum of the image displayed on the LED display screen to obtain the display image spectrum detection data includes: performing color spectrum detection on the image displayed on the LED display screen through the spectroscopic color correction spectrum detection unit to obtain the display image spectrum detection data; the spectroscopic color correction spectrum detection unit includes: a spectroscopic detector, a display image original image ratio operator, a color correction processor, and a data processing terminal; the spectroscopic detector detects the color spectrum of the image displayed on the LED display screen; the display image original image ratio operator calculates the color ratio distribution of the image displayed on the LED display screen according to the ratio of the original image input to the LED display screen and the image displayed on the LED display screen; the color correction processor performs corresponding processing on the color ratio distribution of the image displayed on the LED display screen and the color distribution of the original image input to the LED display screen; the data processing terminal processes the detection data of the spectroscopic detector, the data of the display image original image ratio operator and the data of the color correction processor respectively; and obtains the display image spectrum detection data.

[0090] In one embodiment, S200 includes:

[0091] S201, analyzing the color adjustment parameters of the LED display screen according to the color deviation of the displayed image and obtaining color adjustment parameter information;

[0092] S202, detecting the ambient light information of the LED display screen, analyzing the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtaining the brightness adjustment parameter information;

[0093] S203, generating color and brightness coordination color adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information;

[0094] According to the color deviation of the displayed image, the color adjustment parameters of the LED display are analyzed, and the color adjustment parameter information is obtained, including: dividing the three primary color deviation parameters according to the three primary colors of the LED display pixels according to the color deviation of the displayed image; splitting the three primary color deviation parameters according to the mixing ratio of the three primary colors of each pixel, and respectively calculating the red R deviation parameter, green G deviation parameter, and blue B deviation parameter; according to the red R deviation parameter, green G deviation parameter, and blue B deviation parameter, analyzing the red R deviation parameter adjustment value, green G deviation parameter adjustment value, and blue B deviation parameter adjustment value, and taking negative values ​​for the red R deviation parameter, the green G deviation parameter, and the blue B deviation parameter, respectively, to obtain color adjustment parameter information.

[0095] The principle and effect of the above technical solution are as follows: according to the color deviation of the displayed image, the color adjustment parameters of the LED display are analyzed to obtain color adjustment parameter information; the ambient light information of the LED display is detected, and the brightness adjustment area of ​​the LED display is analyzed according to the color adjustment parameter information and the ambient light information of the LED display to obtain brightness adjustment parameter information; according to the color adjustment parameter information and the brightness adjustment parameter information, color-brightness coordination color adjustment parameter information is generated; according to the color deviation of the displayed image, the color adjustment parameters of the LED display are analyzed to obtain color adjustment parameter information, including: according to the color deviation of the displayed image, the three primary colors of the LED display pixel are divided into three primary color deviation parameters; the three primary color deviation parameters are split and calculated according to the mixing ratio of the three primary colors of each pixel, and the red R deviation parameter, the green G deviation parameter and the blue B deviation parameter are calculated respectively; according to the red R deviation parameter, the green G deviation parameter and the blue B deviation parameter, the red R deviation parameter adjustment value, the green G deviation parameter adjustment value and the blue B deviation parameter adjustment value are analyzed, and the red R deviation parameter, the green G deviation parameter and the blue B deviation parameter are taken as negative values ​​respectively to obtain color adjustment parameter information.

[0096] In one embodiment, S300 includes:

[0097] S301, setting the LED display color adjustment control signal triggering condition according to the LED display color adjustment system parameter setting;

[0098] S302, intelligently determining whether the color brightness and color adjustment parameter information meets the color adjustment control signal triggering condition based on the color brightness and color adjustment parameter information, and obtaining color adjustment control signal triggering determination information;

[0099] S303, triggering the LED display screen color adjustment control signal according to the color adjustment control signal triggering determination information.

[0100] The principle and effect of the above technical solution are as follows: according to the LED display color adjustment system parameter settings, the LED display color adjustment control signal triggering conditions are set; according to the color brightness and color adjustment parameter information, it is intelligently determined whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and the color adjustment control signal triggering judgment information is obtained; according to the color adjustment control signal triggering judgment information, the LED display color adjustment control signal is triggered.

[0101] In one embodiment, S400 includes:

[0102] S401, according to the LED display color control signal, intelligently control and adjust the LED display real-time color, perform LED display color adjustment and LED display image correction;

[0103] S402, during the color adjustment process of the LED display, according to the size of the LED display, when the ambient light within the size range of the LED display is unevenly distributed, the brightness of the LED display is adjusted in different areas according to the uneven distribution of the ambient light to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image.

[0104] The principle and effect of the above technical solution are as follows: according to the color adjustment control signal of the LED display, the LED display is intelligently controlled to adjust the color in real time, and the color adjustment of the LED display and the image correction of the LED display are performed; in the color adjustment process of the LED display, according to the size of the LED display, when the ambient light within the size range of the LED display is unevenly distributed, the brightness of the LED display is adjusted in different areas according to the uneven distribution state of the ambient light, to offset the uneven distribution deviation of the ambient light and the color deviation of the displayed image; when the LED display is a large-size display, the display is close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light, the brightness of the LED display is enhanced. The brightness of the LED display screen in the external light source distribution area or the high-brightness distribution area of ​​the ambient light; when the LED display screen is far away from the external light source distribution area or the low-brightness distribution area of ​​the ambient light, the LED brightness of the part of the display screen away from the external light source or the low-brightness distribution area of ​​the ambient light is reduced, and the brightness of the LED display screen close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light is reduced; offset the brightness difference of the display screen close to the external light source distribution area or the high-brightness distribution area of ​​the ambient light and the display screen far away from the external light source distribution area or the low-brightness distribution area of ​​the ambient light, and offset the color deviation of the displayed image; make the LED display screen more adaptable to the environment.

[0105] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. An intelligent color adjustment system for LED display screen, characterized in that: include: The spectrum detection color difference comparison module inputs the original image color spectrum data and the displayed image spectrum detection data through the LED display screen for data comparison to obtain the color deviation of the displayed image; The spectrum contrast parameter analysis module analyzes the color adjustment parameters of the LED display and the brightness adjustment area of ​​the LED display according to the color deviation of the displayed image, obtains the color adjustment parameter information and the brightness adjustment parameter information, and generates the color brightness coordination color adjustment parameter information; Cooperate with the color control module to intelligently determine whether the color brightness and color parameter information meet the color control signal triggering conditions, and control the triggering of the LED display color control signal; The color adjustment deviation correction module intelligently controls the color adjustment and image correction of the LED display according to the color adjustment control signal of the LED display, adjusts the brightness of the LED display by zone, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image; The color adjustment deviation correction module includes: The color adjustment and correction submodule intelligently controls and adjusts the real-time color of the LED display according to the color adjustment control signal of the LED display, and performs color adjustment and image correction of the LED display. The illumination deviation display adjustment submodule adjusts the LED display screen's brightness based on the size of the LED display screen. When the ambient light distribution within the LED display screen's size is uneven, the module adjusts the LED display screen's brightness based on the uneven distribution of the ambient light to offset the uneven distribution of the ambient light and the color deviation of the displayed image. When the LED display screen is a large-size display screen, the display screen is close to the external light source distribution area or the ambient light high-brightness distribution area, and the brightness of the LED display screen close to the external light source distribution area or the ambient light high-brightness distribution area is enhanced; when the LED display screen is far away from the external light source distribution area or the ambient light low-brightness distribution area, the LED brightness of the part of the display screen away from the external light source or the ambient light low-brightness distribution area is reduced, and the brightness of the LED display screen close to the external light source distribution area or the ambient light high-brightness distribution area is reduced; offset the brightness difference between the display screen close to the external light source distribution area or the ambient light high-brightness distribution area and the display screen far away from the external light source distribution area or the ambient light low-brightness distribution area, and offset the color deviation of the displayed image; make the LED display screen more adaptable to the environment.

2. The LED display intelligent color adjustment system according to claim 1, characterized in that: The spectral detection color difference comparison module includes: Input image spectrum information submodule, input original image color spectrum information through LED display screen, and obtain original image color spectrum data; The display image spectrum detection submodule detects the color spectrum of the image displayed on the LED display screen and obtains the display image spectrum detection data; The detection data color difference comparison submodule compares the original image color spectrum data with the display image spectrum detection data to obtain the display image color deviation; Acquiring display image spectrum detection data by detecting the color spectrum of the image displayed on the LED display screen includes: performing color spectrum detection on the image displayed on the LED display screen by a spectroscopic color calibration spectrum detection unit to acquire display image spectrum detection data.

3. The LED display intelligent color adjustment system according to claim 1, characterized in that: The spectrum contrast parameter analysis module includes: The color deviation parameter analysis submodule analyzes the color adjustment parameters of the LED display according to the color deviation of the displayed image and obtains the color adjustment parameter information; The brightness area information analysis submodule detects the ambient light information of the LED display screen, analyzes the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtains the brightness adjustment parameter information; The color matching parameter generation submodule generates color and brightness matching color matching parameter information according to the color adjustment parameter information and the brightness adjustment parameter information.

4. The LED display intelligent color adjustment system according to claim 1, characterized in that: The coordination determination color control module includes: The control signal trigger setting submodule sets the LED display color adjustment control signal triggering conditions according to the LED display color adjustment system parameter settings; The signal trigger determination submodule intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions based on the color brightness and color adjustment parameter information, and obtains the color adjustment control signal trigger determination information; The color adjustment control signal triggering submodule triggers the color adjustment control signal of the LED display according to the color adjustment control signal triggering judgment information.

5. An intelligent color adjustment method for LED display screen, characterized in that: include: S100, inputting the original image color spectrum data and the displayed image spectrum detection data through the LED display screen to perform data comparison and obtain the displayed image color deviation; S200, analyzing the LED display screen color adjustment parameters and the LED display screen brightness adjustment area according to the color deviation of the displayed image, obtaining color adjustment parameter information and brightness adjustment parameter information, and generating color and brightness coordination color adjustment parameter information; S300, intelligently determines whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and controls the triggering of the LED display color adjustment control signal; S400, based on the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by zone, and offsets the uneven distribution deviation of the ambient light and the color deviation of the displayed image; S400 includes: S401, according to the LED display color control signal, intelligently control and adjust the LED display real-time color, perform LED display color adjustment and LED display image correction; S402, during the color adjustment process of the LED display, when the ambient light distribution within the size range of the LED display is non-uniform, the brightness of the LED display is adjusted in different zones according to the non-uniform distribution of the ambient light, so as to offset the deviation of the non-uniform distribution of the ambient light and the color deviation of the displayed image; When the LED display screen is a large-size display screen, the display screen is close to the external light source distribution area or the ambient light high-brightness distribution area, and the brightness of the LED display screen close to the external light source distribution area or the ambient light high-brightness distribution area is enhanced; when the LED display screen is far away from the external light source distribution area or the ambient light low-brightness distribution area, the LED brightness of the part of the display screen away from the external light source or the ambient light low-brightness distribution area is reduced, and the brightness of the LED display screen close to the external light source distribution area or the ambient light high-brightness distribution area is reduced; offset the brightness difference between the display screen close to the external light source distribution area or the ambient light high-brightness distribution area and the display screen far away from the external light source distribution area or the ambient light low-brightness distribution area, and offset the color deviation of the displayed image; make the LED display screen more adaptable to the environment.

6. The LED display intelligent color adjustment method according to claim 5, characterized in that: S100 includes: S101, inputting the original image color spectrum information through the LED display screen to obtain the original image color spectrum data; S102, detecting the color spectrum of an image displayed on an LED display screen to obtain detection data of the display image spectrum; S103, obtaining a color deviation of the displayed image based on the comparison between the original image color spectrum data and the displayed image spectrum detection data; Acquiring display image spectrum detection data by detecting the color spectrum of the image displayed on the LED display screen includes: performing color spectrum detection on the image displayed on the LED display screen by a spectroscopic color calibration spectrum detection unit to acquire display image spectrum detection data.

7. The method for intelligent color adjustment of an LED display screen according to claim 5, characterized in that: S200 includes: S201, analyzing the color adjustment parameters of the LED display screen according to the color deviation of the displayed image and obtaining color adjustment parameter information; S202, detecting the ambient light information of the LED display screen, analyzing the brightness adjustment area of ​​the LED display screen according to the color adjustment parameter information and the ambient light information of the LED display screen, and obtaining the brightness adjustment parameter information; S203: Generate color and brightness matching adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information.

8. The method for intelligent color adjustment of an LED display screen according to claim 5, characterized in that: S300 includes: S301, setting the LED display color adjustment control signal triggering condition according to the LED display color adjustment system parameter setting; S302, intelligently determining whether the color brightness and color adjustment parameter information meets the color adjustment control signal triggering condition based on the color brightness and color adjustment parameter information, and obtaining color adjustment control signal triggering determination information; S303, triggering the LED display screen color adjustment control signal according to the color adjustment control signal triggering determination information.

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