Abstract: A delivery support device according to an aspect of the present disclosure includes: at least one memory configured store instructions; and at least one processor configured to execute the instructions to: receive information on a delivery origin and information on a delivery destination; calculate a delivery time between the delivery origin and the delivery destination based on a multiple pick rate of receiving a plurality of delivery objects in one pickup from the delivery origin; and output the delivery time.

Abstract: Provided is a luggage compartment structure of a vehicle in which a plate member is able to be installed in various aspects in a luggage compartment of the vehicle, the luggage compartment structure of a vehicle being capable of preventing an article on the plate member from falling using a fall prevention member which is a separate member from the plate member. The luggage compartment structure of a vehicle has a plate member installed in at least two positions including a first position (?) of a luggage compartment of the vehicle and a second position (?) that is higher than the first position (?), and a fall prevention member which prevents an article placed on the plate member installed at the second position (?) from falling, wherein the fall prevention member is detachable from the plate member or the vehicle.