The invention relates to the technical field of traffic safety management, and discloses a mountain area expressway network toughness evaluation method for a travel peak period, and the method comprises the following steps: 1, obtaining the management data of a mountain area road section, the traffic flow data of a mountain area entrance and exit, and the environment detection data of the mountain area road section; 2, analyzing the gradient, curvature and flatness coefficient of each mountain road section; 3, setting target points, obtaining all driving paths between the target points, and analyzing the risk coefficient of each driving path; 4, different types of test vehicles are set, the passing duration of the different types of test vehicles is predicted under the condition that the path is unified, and the multi-dimensional evaluation accuracy is high; and step 5, according to the road condition, the traffic state and the vehicle type dimension, evaluating the toughness grade of the highway network in the mountainous area, the toughness grade of each driving path and the adaptation degree of different types of vehicles and single driving paths, and outputting an evaluation result and a management suggestion, so that the dynamic adjustment practicability is high.
本发明涉及交通安全管理技术领域,且公开了一种面向出行高峰期的山区高速公路网韧性评估方法,包括以下步骤:步骤一:获取山区路段的管理数据、山区出入口的交通流量数据和山区路段的环境检测数据;步骤二:分析每个山区路段的坡度、曲率和平坦系数;步骤三:设置目标点,获取目标点之间所有的行驶路径,分析每条行驶路径的风险系数;步骤四:设置不同种类的测试车,统一路径的情况下,预测不同种类测试车的通行时长,多维评估精准度高;步骤五:按照路面条件、通行状态和车辆种类维度,评估山区高速公路网的韧性等级、每条行驶路径的韧性等级,以及对于不同种类车辆,单条行驶路径的适配程度,输出评估结果和管理建议,动态调整实用性强。
Mountain area expressway network toughness evaluation method for travel peak period
一种面向出行高峰期的山区高速公路网韧性评估方法
06.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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