Drone fleet management system

A drone management system, comprising:

• a drone and a logistic support unit of the drone,
• the drone comprising a container configured to contain a service material, the container comprising at least one inlet mouth for receiving the service material and expulsion unit configured to dispense the service material,
• the logistic support unit comprising a resupply area configured to receive the container and a resupply unit within the resupply area,
• the resupply unit comprising a position locking unit to lock the container in position, and a dispensing unit configured to supply the service material to the container of the drone,
• the resupply area comprising a basin element having walls that converge toward a central resupply point,
• the basin element being configured to facilitate positioning of the container for resupply, such that the container slides along the walls of the basin element to reach the central resupply point,
• translation of the container towards a center of the basin element and the central resupply point during descent being facilitated by sliding elements, the sliding elements comprising metal beads arranged along the walls that guide the container in a descending direction and enable sliding motion, and
• the metals beads being passively actuated by movement of the container along their surfaces.