Automatic sorting system is widely used in logistics, which has become an indispensable part of large and medium-sized logistics centers in developed countries. The operation process of the system can be described as follows:

1. Unload all commodities in the shortest time and classify them quickly and accurately according to commodity variety, owner, storage location or sending place;

 2. Deliver these commodities to designated locations (such as designated shelves, processing areas, delivery platforms, etc.); 3. The automatic sorting system can accurately find the location of goods to be delivered from the three-dimensional storage system in the shortest time, and take out different quantities of goods from different storage locations according to the quantity; 4. According to different distribution locations, the goods shall be delivered to different tally areas or distribution platforms for loading and distribution.