Logistics system control method and device and medium

The embodiment of the invention discloses a logistics system control method and device and a medium. A logistics system comprises a car loader, a posture adjusting platform and a container, at least two photoelectric switches are arranged on a first contact surface of the posture adjusting platform and the bottom of the container, at least one photoelectric switch is arranged at the topmost end ofthe first contact surface in the vertical direction, at least one photoelectric switch is spaced from the photoelectric switch at the topmost end by a preset distance in the vertical direction, and the preset distance is equal to the thickness of the bottom of the container in value. The method comprises the steps that first photoelectric information of at least two photoelectric switches spacedby a first preset distance in the vertical direction on the posture adjusting platform is received respectively; the relative position of the posture adjusting platform and the bottom of the containeris adjusted according to t