Method and system for optimizing pore suppression process parameters in high-power laser shaping welding

The invention belongs to the technical field of high-power laser welding, and discloses a method and a system for optimizing pore suppression process parameters in high-power laser shaping welding, and the method comprises the following steps: acquiring the relation between the diameter and central point linear energy of an adjustable annular laser beam and welding process parameters; establishing optimization constraint conditions of the adjustable annular laser beam diameter and the central point linear energy; acquiring a preset range of the process parameters; and substituting the technological parameter values in the preset range into the optimization constraint conditions of the adjustable annular laser beam diameter and the central point linear energy, and combining the technological parameters which simultaneously meet the optimization constraint conditions of the adjustable annular laser beam diameter and the central point linear energy into optimized technological parameters. By flexibly adjusting t