US Patent 10065798 Robotic frame and power transfer device

A system for automated management of a high density storage facility which contains shelves having multiple containers with products stored within the containers. The system comprises an autonomous mobile robot and a moveable frame. The moveable frame includes supports, horizontal and vertical members, and storage platforms. The moveable frame includes a gantry, an articulated arm with an end of arm tool, and a lifting device. Some storage shelves within the high-density storage facility include an overhead rail and the moveable frame reversibly connects to the rail and guides the moveable frame, as well as provides power to the moveable frame.