China Journal of Highway and Transport

Multiobjective Joint Optimization of Traffic Signal Timing and Vehicle Trajectories in Mixed Traffic Environment

Qing-quan LIU, Meng LI, Ya-ming GUO

China Journal of Highway and Transport, 2025, 38(7): 303-316. DOI: 10.19721/j.cnki.1001-7372.2025.07.023

Table 1 Parameters Settings in the Model

Other figure/table from this article

Fig. 1 Sketch of an Intersection Scenario
Fig. 2 Diagram of the Conflict Relationships Among Different Movements
Fig. 3 Diagram of the Clearance Phases Between Adjacent Time Slots
Fig. 4 Diagram of Rolling-horizon Optimization
Fig. 5 Robust Scheme for Trajectories of Intelligent Connected Vehicles
Table 2 Traffic Demand in Different Scenarios
Fig. 6 Experiment Results with Different Traffic Demand and ICV Penetration Rates
Fig. 7 Results of Comparative Experiments
Fig. 8 Signal Timing and Vehicle Trajectories Under Different Methods
Table 3 Parameters Settings in the Sensitivity Analysis
Table 4 Vehicle Delay in Scenarios with Different Parameters and Traffic Demand
Table 5 Fuel Consumption in Scenarios with Different Parameters and Traffic Demand
Fig. 9 Variation of Vehicle Delay and Fuel Consumption with Parameter ρf
Table 6 Results of Complexity Analysis
Fig. 10 Introduction to the Dataset of the Intersection of Ningxi Road and Xingye Road in Zhuhai
Table 7 Traffic Demand at Ningxi Road and Xingye Road Intersection in Zhuhai During the Evening Peak
Table 8 Vehicle Delay and Fuel Consumption in Scenarios Based on Zhuhai Dataset
Fig. 11 Signal and Trajectory Optimization Results in Scenarios Based on Zhuhai Dataset