Shelving unite, logistics system, logistics system control method, and storage medium

A logistics system, comprising:

• a shelving unit comprising:
• a shelving unit body comprising multiple warehouse levels, wherein the multiple warehouse levels are disposed at intervals along a height direction of the shelving unit, each warehouse level has multiple warehouse positions disposed along a length direction of the shelving unit, and corresponding warehouse positions in different warehouse levels form warehouse columns disposed along the height direction of the shelving unit;
• a guide rail connected to a side of the shelving unit body, wherein the guide rail is configured to extend along the length direction of the shelving unit;
• and
• a movable gantry movably connected to the guide rail, wherein the movable gantry is configured to extend along the height direction of the shelving unit, and the movable gantry is configured to move along the guide rail;
• and
• a goods retrieving or depositing device, wherein the goods retrieving or depositing device is configured to dock with the movable gantry and move along an extending direction of the movable gantry, with movement of the movable gantry along the guide rail and movement of the goods retrieving or depositing device along the movable gantry, the goods retrieving or depositing device is capable of aligning with different warehouse positions of different warehouse levels and different warehouse columns.