A modern pig slaughter line is a complex system integrating mechanical engineering, automated control, food hygiene, and animal welfare. Its core objective is to produce pork products that meet hygiene standards efficiently, humanely, and safely. After arriving at the slaughterhouse, pigs are unloaded and placed in waiting pens, given 12-24 hours of rest time with ample water. This helps reduce stress hormones and improve meat quality. Before entering the processing area, the pigs are showered t