The invention discloses a performance evaluation method and device for an intelligent networked vehicle control algorithm in a mixed traffic scene. The method comprises the following steps: S1, initializing a road scene and a vehicle state; S2, performing modeling on the longitudinal motion behavior of the ICV; S3, performing modeling on the longitudinal motion behavior of the HDV; S4, performingtwo kinds of simulation experiments of Type 1 and Type 2; S5, according to the experimental data output by the Type 1 experiment, evaluating the longitudinal control algorithm of the intelligent networked vehicle by using one or more of vehicle trajectory data, a normalized disturbance mean value and a segmented disturbance mean value change curve analysis method; and S6, calculating an average value of preset indexes of multiple experiments according to the experiment data output by the Type 2 experiment, and evaluating the performance of the intelligent network connection vehicle algorithm in the mixed traffic scene, wherein the preset indexes comprise one or more of average speed, traffic shock wave characteristic parameters and traffic leveling uniformity indexes. According to the invention, performance evaluation can be carried out on the intelligent networked vehicle longitudinal control algorithm in the hybrid traffic scene systematically.
本发明公开了一种混合交通场景下智能网联车辆控制算法的性能评价方法及装置,该方法包括:S1,初始化道路场景及车辆状态;S2,对ICV的纵向运动行为进行建模;S3,对HDV的纵向运动行为进行建模;S4,进行Type1和Type2两种仿真实验;S5,根据Type1实验输出的实验数据,利用车辆轨迹数据、归一化扰动均值和分段扰动均值变化曲线分析方法中一种或多种对智能网联车辆纵向控制算法评价;S6,根据Type2实验输出的实验数据,计算多次实验的预设指标的平均值,对智能网联车辆算法在混合交通场景下的性能进行评价;预设指标包括平均速度、交通激波特征参数和交通流平均匀质性指数中一种或多种。本发明能够系统地针对混合交通场景下智能网联汽车纵向控制算法进行性能评价。
Performance evaluation method and device for intelligent networked vehicle control algorithm in mixed traffic scene
混合交通场景下纵向控制算法的性能评价方法及装置
25.08.2020
Patent
Elektronische Ressource
Chinesisch
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