Research Article

Refined Path Planning for Emergency Rescue Vehicles on Congested Urban Arterial Roads via Reinforcement Learning Approach

Table 2

Traffic density on East Youyi Road under different traffic control schemes.

Parameters of traffic flowPrograde main road (pcu/km)Prograde side road (pcu/km)Reverse main road (pcu/km)Reverse side road (pcu/km)

Normal traffic densityKc = 28Kc = 23Kc = 31Kc = 25
Traffic density in schemesScheme 1Ks = 82Ks = 75Ks = 98Ks = 79
Scheme 2Ks = 82Ks = 75Ks = 78Ks = 76
Scheme 3Ks = 82Ks = 75Ks = 31Ks = 25
Scheme 4Ks = 82Ks = 77Ks = 31Ks = 25