This invention discloses an energy-saving display method and
system for LED displays, relating to the field of energy saving in LED displays. The method includes: acquiring intermediate data of the current display content through a
video decoder interface to generate a predicted display content
feature vector set for at least one future display frame; constructing a feature and response
database based on a clustering
algorithm; updating and optimizing the feature and response
database based on the content feature vectors of the current display frame acquired in real time; calculating the
current compensation coefficient for each pixel area of the display screen based on the temperature drift characteristic curve of the LED device; outputting the optimal driving parameter combination based on a deep
reinforcement learning model; generating multi-level control instructions based on the optimal driving parameter combination, and dynamically optimizing and updating the
model parameters based on actual results. The advantages of this invention are: effectively achieving significant reduction in
LED display power consumption and extending device lifespan while ensuring display quality and temperature balance.