Modern roundabouts that have unsignalized pedestrian crossings typically provide right-of-way to pedestrians, and therefore vehicles entering or exiting the roundabout must yield to pedestrians. The requirement that vehicles seek gaps in the pedestrian stream results in four distinct sources of delay to ...
Modern roundabouts which have unsignalized pedestrian crossings typically provide right-of-way topedestrians and therefore vehicles entering or exiting the roundabout must yield right of way topedestrians. The requirement that vehicles seek gaps within the pedestrian stream results in fourdistinct sources ...
Based on the initial vehicle entry data, the centralized model predictive controller defines the entering and exiting times of AVs entering the roundabout at each time step, assuming AVs are accelerating to the required maximum speed and decelerating with a constant value. Based on the comparison of...
Since an approaching vehicle requires an extra gap to enter the roundabout, increased traffic flow at the merging point can have a severe impact on the roundabout capacity. Consequently, the fuel consumption and delay entering the roundabout can increase substantially. Related Works Hummer et al. [...
Furthermore, the data from different simulations form, approximately, the same pattern; by limiting the number of vehicles entering the reservoir (through reducing the traffic lights green time of the inbound directions, so accumulation does not exceed the network capacity) a greater number of ...
The continuous simulation step of IP-SAC policy entering and exiting the roundabout is shown in Figure 13. Before entering the roundabout, according to self-attention work different lines, the ego-vehicle mainly focuses on the obstacle vehicles in the roundabout. At the same time, the ego-vehicl...
It can be observed that these vehicles simultaneously altered their headings to the starboard side to avoid a collision, which is quite similar to entering and exiting the roundabout at the same time. As shown in Figure 14, the USV, vehicle B, vehicle C, and vehicle D started their ...
Furthermore, collaborative maneuvering would guarantee safe and efficient navigation among multiple AVs, and intelligent strategies in situations like driving in an urban environment, multi-lane changing, overtaking, and entering/exiting highways would be taken to optimize traffic flow and minimize traffic...