一种基于路况预测信息的最小时间路径算法  

A minimum-time path algorithm based on traffic forecasting information

作　　者：孙奥[1] 朱桂斌[1] 江铁[1] 

机构地区：[1]重庆通信学院,重庆400035

出　　处：《现代电子技术》2012年第7期170-172,176,共4页Modern Electronics Technique

基　　金：重庆市科技攻关项目(CSTC;2010AC2037)--基于第三代移动通信技术的实时路况车载导航系统研究

摘　　要：动态路径规划是实现车辆动态导航的核心技术之一,首先构建了时间依赖动态路网模型,介绍了动态路径导航的实现策略,提出了一种基于道路短时预测信息的最小时间路径规划算法,实验仿真结果表明,该算法能够提供实时、高效、预测性强的规划路径,满足城市交通中用户的需求。The dynamic path algorithm is one of the core technologies in vehicle dynamic navigation.A time-dependent dynamic network model is built,and the realization of dynamic path navigation strategy is introduced.Especially,a minimum-time path algorithm based on traffic forecasting information is put forward.The simulation results show that the algorithm can provide real-time,high efficiency,strongly predictive planning route which can meet the needs of users in city traffic.

关 键 词：动态导航 时间依赖网络 最小时间算法 预测信息 路径规划 

分 类 号：U491[交通运输工程—交通运输规划与管理]