Backlight Brightness Adjustment Method, Device, and System, and Storage Medium

A system for adjusting backlight brightness, wherein the system is configured to adjust brightness at splicing positions of lamp panels in a backlight module, the backlight module comprises a plurality of lamp panels arranged in an array, and the plurality of lamp panels arranged in the array are disposed on the backlight module in a splicing manner, and the system comprises:

• a distance calculation module configured to calculate a light mixing distance and a horizontal distance and a vertical distance between the plurality of lamp panels;
• a brightness value calculation module configured to calculate a first brightness value according to the horizontal spacing and the light mixing distance and calculate a second brightness value according to the vertical spacing and the light mixing distance;
• and
• an adjustment module configured to adjust brightness at the splicing positions of a plurality of lamp panels according to at least one of the first brightness value and the second brightness value.

A device for adjusting backlight brightness, wherein the device is configured to adjust brightness at splicing positions of lamp panels in a backlight module, the backlight module comprises a plurality of lamp panels arranged in an array, and the plurality of lamp panels arranged in the array are disposed on the backlight module in a splicing manner, the adjustment system comprises a memory, a processor, and a computer program stored in the memory and executable on the processor to execute:

• calculating a light mixing distance and a horizontal spacing and a vertical spacing between the plurality of lamp panels;
• calculating a first brightness value according to the horizontal spacing and the light mixing distance, and calculating a second brightness value according to the vertical spacing and the light mixing distance;
• and
• adjusting brightness at the splicing positions of the plurality of lamp panels according to at least one of the first brightness value and the second brightness value.