Calibration method, device and system for color and brightness of LED spherical display screen
A technology for displaying screens and calibration methods, applied to static indicators, instruments, etc., can solve problems such as high error rate, low calibration accuracy, and low efficiency, and achieve the effect of reducing calibration error rate and improving calibration accuracy and efficiency
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[0051] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0052] The method for calibrating the color and brightness of the LED spherical display screen provided in this embodiment divides the LED spherical display screen into multiple detection areas. For each detection area, a detection device is used to detect color and brightness. Specifically, how many detection areas the LED spherical display screen is divided into is determined according to the size of the LED spherical display screen, so as to ensure that eac...
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