Pig face recognition method and system, recognition equipment and storage medium

The invention relates to a pig face recognition method and system, recognition equipment and a storage medium, which are applied to the field of pig face recognition. The method comprises the following steps: acquiring to-be-detected pig face image information sent by image shooting equipment, and determining a to-be-detected pig face region image; acquiring preset pig identity data, performing similarity comparison on the to-be-detected pig face region image and a standard pig face region image, and setting an actual identity label with the similarity meeting a requirement as an identification identity label; if the identification identify label is not unique, acquiring to-be-detected position data among pig face feature points; and according to the to-be-detected position data and the standard position data, removing the identification identity label, and setting the identification identity label information left after removal as the identification identity label. The pig face recognition method and device