汽车经济性行驶优化通过改善车辆行驶轨迹并结合整车能量管理,能够有效降低汽车能源消耗.当车辆通过特定路段时,不同的驾驶策略对应不同的燃油消耗,考虑经济性的汽车行驶优化就是通过一定的优化策略对车辆驾驶进行决策和综合优化,从而达到降低能耗的目的.本文介绍了汽车经济性行驶优化及其相关辅助技术的发展历程、技术现状,回顾了大多数策略研究的主要工作.对未来智能交通系统下的车辆行驶优化进行了简要的概述,并指出车辆行驶优化的发展趋势和面临的挑战. Vehicle economy driving optimization can effectively reduce vehicle energy consumption by improving vehicle trajectory and vehicle energy management.Different driving strategies correspond to different fuel consumption when a vehicle passes a certain road section, and economical driving optimization is achieved by A certain optimization strategy for vehicle driving decision-making and comprehensive optimization, so as to achieve the purpose of reducing energy consumption.This paper introduces the automobile economy driving optimization and its related assistive technology development course, the status quo of technology, reviews the main work of most of the strategic research This paper gives a brief overview of the vehicle driving optimization in the future intelligent transportation system and points out the development trend and challenges of the vehicle driving optimization.