RoiEYE helps enterprises to sell pigs intelligently. RoiEYE can collect objective data, conduct intelligent analysis through machine learning algorithms, replay videos for verification. Thereby avoiding loopholes in the traditional pig sales process. RoiEYE integrates software and hardware, not only accurately estimates pig inventory and pig weight during the day, but also can accurately estimate at night. Pig sales videos are automatically stored, and the sales results are intelligently calculated to realize digital management of biological assets. At the same time, the sales data of live pigs in various places are automatically summarized and managed on a unified platform.