Research Article

A Cooperative Trajectory Optimization Algorithm for Connected Vehicles in Merging Zones

Table 1

Example parameters values.

VariablesDescriptionValue

Length of acceleration lane400 m
Distance between detection point and merging spot100 m
Maximum velocity on main road30 m/s
Maximum velocity on ramp25 m/s
Maximum/comfortable acceleration3 m/s2, 2.5 m/s2
, Maximum/comfortable deceleration2 m/s2, 1.5 m/s2
Length of the vehicle3 m
Rate of free acceleration of vehicles0.4 s
Feedback gain of weight parameters0.23 s2, 0.07 s
, Error of weight coefficient of vehicle distance0.45 s2, 0.25 s
Reaction time0.6 s
The distance range in free mode2 sv
The distance range in approximation mode1 sv