The invention discloses an energy-saving driving control method in a mixed traffic flow of an intelligent driving vehicle, which comprises the following steps of: S1, setting three difference parameters, including a traffic flow density change parameter Pflow, response time tau required by braking and a driving risk coefficient beta, the characteristic representation module is used for representing the driving behavior characteristic difference of an automatic driving vehicle and a manual driving vehicle in the mixed traffic flow; s2, determining a lane changing behavior decision; s3, determining a car following behavior decision; and in the determined mixed traffic flow vehicle driving model, setting parameters of different types of vehicles and an updating process of the traffic flow are applied to a driving model of an ecological road in an Internet of Vehicles environment, so that energy-saving driving control of the intelligent driving vehicle is realized. According to the invention, by determining the mixed traffic flow vehicle driving model, the lane changing behavior decision and the car following behavior decision can be provided for the intelligent driving vehicle, so that the energy-saving driving control method in the mixed traffic flow is realized.
本发明公开了一种智能驾驶车辆混合交通流中的节能驾驶控制方法,包括以下步骤:步骤S1:设置三个差异参数,包括交通流密度变化参数Pslow、制动所需反应时间τ和驾驶冒险系数β,用于表征混合交通流中自动驾驶车辆和人工手动驾驶车辆的驾驶行为特性差别;步骤S2:确定变道行为决策;步骤S3:确定跟驰行为决策;在确定的混合交通流车辆驾驶模型中,不同类型车辆的设定参数以及交通流的更新流程后,应用到车联网环境下生态道路的驾驶模型中,实现智能驾驶车辆的节能驾驶控制。本发明能够通过确定混合交通流车辆驾驶模型,实现对智能驾驶车辆提供变道行为决策和跟驰行为决策,从而实现混合交通流中的节能驾驶控制方法。
Energy-saving driving control method in intelligent driving vehicle mixed traffic flow
一种智能驾驶车辆混合交通流中的节能驾驶控制方法
2023-12-26
Patent
Elektronische Ressource
Chinesisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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