Dot distribution design method and system of direct type backlight module and related equipment

The embodiment of the invention provides a dot distribution design method and system of a direct type backlight module and related equipment, which are used for improving the dot distribution design efficiency of the direct type backlight module. The method provided by the embodiment of the invention comprises the following steps: acquiring backlight brightness distribution on a diffusion plate; determining a printing area corresponding to each lamp bead on the PCB according to the backlight brightness distribution; outputting the dot density of a printing area corresponding to each lamp bead on the PCB according to the backlight brightness distribution and the mapping relation between the dot density and the backlight brightness; and generating dot distribution on the PCB according to the printing area corresponding to each lamp bead and the dot density. 本发明实施例提供了一种直下式背光模组的网点分布设计方法、系统及相关设备，用于提高直下式背光模组的网点分布设计效率。本发明实施例方法包括：获取扩散板上的背光亮度分布；根据所述背光亮度分布确定每个灯珠在PCB板上对应的印刷区域；根据所述背光亮度分布以及网点密度与背光亮度的映射关系，输出PCB板上每个灯珠对应的印刷区