Acoustic covering layer cavity adaptive adjustment method, system and structure

The invention relates to the technical field of acoustic covering layers, and provides an acoustic covering layer cavity self-adaptive adjustment method, system and structure, and the method comprises the following steps: S1, determining a parameter optimization target of an acoustic covering layer cavity structure, including a cavity shape and a cavity area; s2, acquiring a sample data set A of the sound absorption capability of the acoustic covering layer under different cavity areas through a fluid-solid-sound coupling simulation method, and acquiring a sample data set B of the sound absorption capability of the acoustic covering layer under different cavity shapes; according to the acoustic covering layer cavity adaptive adjustment method, system and structure, acoustic wave regulation and control performance parameters of an acoustic covering layer under different cavity areas are obtained through fluid-solid-acoustic coupling analogue simulation, a data set is rapidly expanded after current noise enviro