The application relates to a flexible switchable
Euphausia superba intelligent sorting method and device, and belongs to the technical field of
aquatic product processing and automatic equipment. The application not only realizes high-precision instance segmentation and flexible reference calculation of
Euphausia superba through improvement of a
deep learning network and a self-adaptive statistical
decision model, but also creatively seamlessly converts a dynamic grading
signal generated by front-end vision into a physical driving instruction of a
servo motor, so that the rear-end spacing of a longitudinal
involute sorting
pipe is opened and closed in real time and automatically. The application establishes an intelligent linkage
closed loop of "
visual perception-dynamic decision-physical execution", can automatically and flexibly adjust a physical sorting channel according to real statistical characteristics of batches of materials, and realizes real flexible nondestructive intelligent grading.