Intelligent color matching system and method for LED display screen

Abstract

The invention provides an LED display screen intelligent color matching system and method, and the method comprises the steps: inputting original image color spectrum data and display image spectrum detection data through an LED display screen, and carrying out the data comparison, and obtaining the color deviation of a display image; according to the display image color deviation, LED display screen color adjustment parameters and an LED display screen brightness adjustment area are analyzed, color adjustment parameter information and brightness adjustment parameter information are obtained, and color and brightness matched toning parameter information is generated; intelligently judging whether the color brightness matched with the color matching parameter information meets a color matching control signal triggering condition or not, and controlling and triggering an LED display screen color matching control signal; according to the LED display screen color modulation control signal, LED display screen color adjustment and LED display screen image correction are intelligently controlled, the brightness of the LED display screen is adjusted in a partitioned mode, and the illumination non-uniform distribution deviation and the display image color deviation of the environment where the LED display screen is located are counteracted.

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 display screens, large display screens are getting larger and larger, and the pixel density is getting higher and higher; LED display screens adjust colors and images by adjusting the red, green and blue combination and brightness of the LED matrix; when current passes through the LED, electrons excite the semiconductor in the LED, activating atoms to release photons, and the LED matrix is ​​refreshed at a high speed; LED display screen pixels are points 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 display 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 screen color adjustment control signal, how to perform intelligent LED display screen color adjustment and LED display screen image correction, how to offset the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image, and other issues remain to be solved; therefore, it is necessary to propose an LED display screen 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 content of the invention, which will be further described in detail in the specific implementation method section; the content of the invention of the present invention does not mean to attempt to limit the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0004] In order 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 displayed image color deviation;

[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 matching color adjustment parameter information;

[0007] Cooperate with the color adjustment control module to intelligently determine whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and control the triggering of the LED display color adjustment 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 by partition, and offsets the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

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

[0010] Input image spectrum information submodule, input the original image color spectrum information through the LED display screen, and obtain the 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 color spectrum data of the original image 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 screen 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 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 trigger condition according to 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 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;

[0023] The illumination deviation display adjustment submodule adjusts the brightness of the LED display screen in different areas during the color adjustment process of the LED display screen, based on the size of the LED display screen. When the ambient illumination within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen is adjusted based on the uneven distribution of the ambient illumination to offset the uneven distribution deviation of the ambient illumination 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 color spectrum data of the original image and the spectrum detection data of the displayed image through the LED display screen to perform data comparison and obtain the color deviation of the displayed image;

[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 brightness coordination color adjustment parameter information;

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

[0028] S400, according to the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by partition, offsets the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

[0029] Preferably, S100 includes:

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

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

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

[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 the 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-brightness coordination color 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 screen color adjustment control signal triggering condition according to the LED display screen color adjustment system parameter setting;

[0039] S302, intelligently determining whether the color brightness matching color adjustment parameter information meets the color adjustment control signal triggering condition according to the color brightness matching color adjustment parameter information, and obtaining the 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 screen color adjustment control signal, intelligently control and adjust the LED display screen real-time color adjustment, and perform LED display screen color adjustment and LED display screen image correction;

[0043] S402, during the color adjustment process of the LED display screen, according to the size of the LED display screen, when the ambient light within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen 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. The system adopts a spectrum detection color difference comparison module, and 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. The spectrum comparison parameter analysis module 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. 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, and adjusts the LED display screen brightness by partition to offset the color deviation of the LED display screen. It can eliminate the deviation of non-uniform distribution of ambient light and the color deviation of displayed images; it can solve the color deviation problems of large-sized LED display screens with complex environments and high pixel density; it can adjust the combination of red, green and blue in 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, the accuracy of the color spectrum is greatly improved; it can compare the input color spectrum data of the original image 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 deviation of non-uniform distribution of ambient light and the color deviation of the displayed image.

[0046] The present invention discloses 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 partially understood by technicians in this field 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 an LED display screen described in the present invention.

[0050] Figure 3This is a diagram of an embodiment of an 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 according to the instructions. 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 displayed image color deviation;

[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 matching color adjustment parameter information;

[0054] Cooperate with the color adjustment control module to intelligently determine whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and control the triggering of the LED display color adjustment 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 by partition, and offsets the non-uniform 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, including: 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 The brightness of the display screen can offset the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image; it can solve the color deviation problems of large-sized LED display screens with complex environments and high pixel density; it can adjust the combination of red, green and blue in 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 screen; by combining red, blue and green RGB, the accuracy of the color spectrum is greatly improved; it can compare the input color spectrum data of the original image 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 screen color adjustment control signal; it can perform intelligent LED display screen color adjustment and LED display screen image correction to offset the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

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

[0058] Input image spectrum information submodule, input the original image color spectrum information through the LED display screen, and obtain the 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 color spectrum data of the original image with the display image spectrum detection data to obtain the color deviation of the display image;

[0061] Detecting the color spectrum of an image displayed on an LED display screen and obtaining the display image spectrum detection data include: detecting the color spectrum of an image displayed on an LED display screen through a 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 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 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.

[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 displays the image color spectrum through the LED display screen to obtain the display image spectrum detection data; a detection data color difference comparison submodule, which obtains the display image color deviation according to the comparison between the original image color spectrum data and the display image spectrum detection data; the display image color spectrum detection through the LED display screen, and the acquisition of the display image spectrum detection data includes: the LED display screen display image color spectrum detection is performed through the spectroscopic color calibration spectrum detection unit to obtain the display image spectrum detection data; The LED display screen displays image spectrum detection data; 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 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 calibration 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 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 screen 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 matching parameter generation submodule generates color brightness matching color matching 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: 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 respectively calculated; 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 respectively taken as negative values, and the color adjustment parameter information is obtained.

[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 color matching parameter generation submodule, which generates color brightness matching color matching 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 display 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, and obtaining color adjustment parameter information.

[0069] In one embodiment, the coordination determination color adjustment 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 trigger condition according to 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 trigger determination information; a color adjustment control signal triggering submodule, which triggers the LED display color adjustment control signal according to the color adjustment signal trigger 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 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;

[0076] The illumination deviation display adjustment submodule adjusts the brightness of the LED display screen in different areas during the color adjustment process of the LED display screen, based on the size of the LED display screen. When the ambient illumination within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen is adjusted based on the uneven distribution of the ambient illumination to offset the uneven distribution deviation of the ambient illumination 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, 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 near 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 far 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 near the external light source distribution area or the high-brightness distribution area of ​​the ambient light is reduced; offset the brightness difference between the display screen near 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.

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

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

[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 brightness coordination color adjustment parameter information;

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

[0082] S400, according to the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by partition, offsets the non-uniform 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 color spectrum data of an original image and spectrum detection data of a displayed image through an LED display screen for data comparison, and obtaining color deviation of the displayed image; analyzing color adjustment parameters of the LED display screen and brightness adjustment area of ​​the LED display screen according to the color deviation of the displayed image, obtaining color adjustment parameter information and brightness adjustment parameter information, and generating color-brightness matching color adjustment parameter information; intelligently determining whether the color-brightness matching color adjustment parameter information meets the triggering condition of a color adjustment control signal, and controlling the triggering of a color adjustment control signal of the LED display screen; 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-sized 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 clarity of the displayed image is significantly improved under the pixel density of the LED display; by combining red, blue and green RGB display color spectrum accuracy is greatly improved; can input the original image color spectrum data and display image spectrum detection data data comparison; can analyze the color adjustment parameters and brightness adjustment area and generate color brightness matching color adjustment parameters; can determine the color brightness matching color adjustment and control the triggering LED display color adjustment control signal; can perform intelligent LED display color adjustment and LED display image correction to offset the non-uniform distribution deviation of the ambient light and the display image color deviation.

[0084] In one embodiment, S100 includes:

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

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

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

[0088] Detecting the color spectrum of an image displayed on an LED display screen and obtaining the display image spectrum detection data include: detecting the color spectrum of an image displayed on an LED display screen through a 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 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 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.

[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 by the LED display screen to obtain the display image spectrum detection data; obtaining the display image color deviation according to the comparison between the original image color spectrum data and the display image spectrum detection data; detecting the color spectrum of the image displayed by the LED display screen to obtain the display image spectrum detection data includes: performing the color spectrum detection of the image displayed by 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 by the LED display screen; the display image original image ratio operator calculates the color ratio distribution of the image displayed by the LED display screen according to the ratio of the original image input by the LED display screen and the image displayed by the LED display screen; the color correction processor performs corresponding processing on the color ratio distribution of the image displayed by the LED display screen and the color distribution of the original image input by 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 the 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 matching 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: 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 respectively calculated; 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 respectively taken as negative values, and the color adjustment parameter information is obtained.

[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 the color adjustment parameter information; the ambient light information of the LED display is detected, and according to the color adjustment parameter information and the ambient light information of the LED display, the brightness adjustment area of ​​the LED display is analyzed to obtain the brightness adjustment parameter information; according to the color adjustment parameter information and the brightness adjustment parameter information, the 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 the 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 respectively calculated; 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 takes a negative value, the green G deviation parameter takes a negative value and the blue B deviation parameter takes a negative value respectively, to obtain the color adjustment parameter information.

[0096] In one embodiment, S300 includes:

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

[0098] S302, intelligently determining whether the color brightness matching color adjustment parameter information meets the color adjustment control signal triggering condition according to the color brightness matching color adjustment parameter information, and obtaining the 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: according to the LED display color adjustment system parameter setting, the LED display color adjustment control signal triggering condition is 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 condition, and the color adjustment signal triggering determination information is obtained; according to the color adjustment signal triggering determination information, the LED display color adjustment control signal is triggered.

[0101] In one embodiment, S400 includes:

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

[0103] S402, during the color adjustment process of the LED display screen, according to the size of the LED display screen, when the ambient light within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen 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 of the LED display 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, so as 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, reduce the LED brightness of the part of the display screen far away from the external light source or the low-brightness distribution area of ​​the ambient light, and reduce 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; offset the brightness difference between 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 as above, they are not limited to the applications listed in the specification and the 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 the 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 color spectrum data of the original image and the spectrum detection data of the displayed image 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 matching color adjustment parameter information; Cooperate with the color adjustment control module to intelligently determine whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering conditions, and control the triggering of the LED display color adjustment 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 partition, and offsets the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

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 the original image color spectrum information through the LED display screen, and obtain the 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 color spectrum data of the original image with the display image spectrum detection data to obtain the color deviation of the display image; 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 screen 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 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 adjustment 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 condition according to 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. The LED display intelligent color adjustment system according to claim 1, characterized in that: The color adjustment bias correction module includes: The color adjustment and correction submodule 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; The illumination deviation display adjustment submodule adjusts the brightness of the LED display screen in different areas during the color adjustment process of the LED display screen, based on the size of the LED display screen. When the ambient illumination within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen is adjusted based on the uneven distribution of the ambient illumination to offset the uneven distribution deviation of the ambient illumination and the color deviation of the displayed image.

6. An intelligent color adjustment method for an LED display screen, characterized in that: include: S100, inputting the color spectrum data of the original image and the spectrum detection data of the displayed image through the LED display screen to perform data comparison and obtain the color deviation of the displayed image; 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 brightness coordination color adjustment parameter information; S300, intelligently determine whether the color brightness and color adjustment parameter information meet the color adjustment control signal triggering condition, and control the triggering of the LED display color adjustment control signal; S400, according to the LED display color control signal, intelligently controls the LED display color adjustment and LED display image correction, adjusts the LED display brightness by partition, offsets the non-uniform distribution deviation of the ambient light and the color deviation of the displayed image.

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

8. The LED display intelligent color adjustment method according to claim 6, 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 the 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-brightness coordination color adjustment parameter information according to the color adjustment parameter information and the brightness adjustment parameter information.

9. The LED display intelligent color adjustment method according to claim 6, characterized in that: S300 includes: S301, setting the LED display screen color adjustment control signal triggering condition according to the LED display screen color adjustment system parameter setting; S302, intelligently determining whether the color brightness matching color adjustment parameter information meets the color adjustment control signal triggering condition according to the color brightness matching color adjustment parameter information, and obtaining the 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.

10. The LED display intelligent color adjustment method according to claim 6, characterized in that: S400 includes: S401, according to the LED display screen color adjustment control signal, intelligently control and adjust the LED display screen real-time color adjustment, and perform LED display screen color adjustment and LED display screen image correction; S402, during the color adjustment process of the LED display screen, according to the size of the LED display screen, when the ambient light within the size range of the LED display screen is unevenly distributed, the brightness of the LED display screen 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.

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