Patent attributes
A bin-module based automated storage and retrieval system (ASRS) includes a plurality of storage shelves, each removably supporting a plurality of bin modules. Each bin module includes multiple bins. The system also includes a collection shelf configured to removably support bin modules. The system further includes a dolly including: (a) a dolly frame, (b) a drive module configured to propel the dolly, and (c) an actuator configured to move a coupler to couple to the bin module supported in one of the plurality of storage shelves when the dolly is positioned adjacent to said storage shelf, the actuator being further configured to remove said bin module from said storage shelf to the dolly frame, and to move said bin module from the dolly frame to the collection shelf when the dolly is positioned adjacent to the collection shelf.
