The invention discloses an expressway road safety evaluation index acquisition method and system, and relates to the field of intelligent expressway management, and the method comprises the steps: converting safety evaluation data of each category into road safety evaluation indexes of each category; then obtaining a weight coefficient corresponding to each type of road safety evaluation index according to a preset entropy weight method; obtaining the safety evaluation index of the current road according to the weight coefficient corresponding to each type of road safety evaluation index; finally, whether the current road has potential safety hazards or not is determined according to the safety evaluation index of the current road, so that intelligent and automatic early warning and management of highway road safety are achieved, and the efficiency and the intelligent degree of highway road safety management are improved.
本发明公开一种高速公路道路安全评价指数的获取方法及系统,涉及智能高速公路管理领域,包括:将各个类别的安全评价数据转换为各个类别道路安全评价指标;然后根据预置熵权法获取所述各个类别道路安全评价指标分别对应的权重系数;根据各个类别道路安全评价指标分别对应的权重系数获取当前道路的安全评价指数;最后根据当前道路的安全评价指数确认当前道路是否存在安全隐患,从而实现了智能化自动化的高速公路道路安全的预警与管理,提升了高速公路道路安全管理的效率和智能化程度。
Expressway road safety evaluation index acquisition method and system
一种高速公路道路安全评价指数的获取方法及系统
2024-02-06
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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