Autonomous Last-Mile Delivery Based on the Cooperation of Multiple Heterogeneous Unmanned Ground Vehicles

Table 1

Robot features of a semiphysical simulation.

Robot ID	1	2	3	4
Speed (m/s)	2	1	2.5	1
Payload (kg)	35	20	50	70
Load time (s)	10	10	15	15
Drop time (s)	10	10	15	15