The invention discloses a light and shadow scheme optimization method and
system based on digital twinning and
artificial intelligence, and belongs to the technical field of
data processing, and the method comprises the steps: converting a user demand into a
semantic vector, mapping a user intention vector to obtain a light and shadow control parameter, carrying out the
simulation calculation of the light and shadow control parameter, and outputting a
simulation image and a light and shadow physical index. Extracting key physical quantities in a light and shadow state from the
simulation image, integrating to form a simulation feedback index, calculating a difference between a simulation
semantic vector and a user intention vector, obtaining a semantic error vector, inputting the semantic error vector and a light and shadow control parameter, outputting an update quantity of the light and shadow control parameter, establishing a convergence
data function, and obtaining a simulation result; and judging an optimization condition, terminating the operation when a preset scene is obtained, and outputting a final result. According to the light and shadow scheme optimization method and
system based on digital twinning and
artificial intelligence, a closed-loop
adaptive optimization process is realized by constructing a linkage mechanism from semantic understanding and parameter reasoning to feedback correction.