The invention relates to the technical field of expressway management and control and multi-source data fusion, in particular to an expressway low-speed driving vehicle identification and management and control method and system so as to realize more accurate and effective management and control of abnormal low-speed driving vehicles and surrounding vehicles and guarantee expressway traffic safety. According to the technical scheme of the invention, the method comprises the following steps: S1, carrying out the data correction and alignment of expressway vehicle positioning data and ETC portal transaction data based on a position change relation, and extracting the vehicle driving speed; s2, calculating high-speed regional space-time operation characteristics in a multi-scale time window based on a macroscopic traffic flow model; s3, analyzing the real-time vehicle positioning data flow, capturing low-speed vehicles, establishing a suspicious vehicle cache table, tracking and recording, fusing and filtering continuous low-speed driving events, and finally, manually confirming the low-speed driving vehicles to generate a low-speed driving alarm; and S4, carrying out early warning reminding on the low-speed driving vehicle and surrounding vehicles, and carrying out single-point reminding on the low-speed vehicle.
本发明涉及高速公路管控及多源数据融合技术领域,具体是涉及一种高速公路低速行驶车辆识别和管控方法和系统,以实现对于异常低速行驶车辆和周围车辆更为精准有效的管控,保障高速公路交通安全。本发明的技术方案包括以下步骤:S1基于位置变化关系对高速公路车辆定位数据和ETC门架交易数据进行数据的校正和对齐并提取车辆行驶速度;S2基于宏观交通流模型计算多尺度时间窗口内高速分区域时空运行特征;S3分析实时车辆定位数据流,抓取低速车辆建立怀疑车辆缓存表并跟踪记录,对持续低速行驶事件进行融合与过滤,最后通过人工确认低速行驶车辆生成低速行驶报警;S4对低速行驶车辆及其周围车辆进行预警提醒,对低速车辆进行单点提醒。
Method and system for identifying, managing and controlling vehicles running at low speed on expressway
一种高速公路低速行驶车辆识别和管控方法和系统
2025-01-24
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Method for identifying vehicles running at low speed on expressway
European Patent Office | 2024
|Trajectory tracking method and system for vehicles running on expressway
European Patent Office | 2022
|System and method for measuring vehicle running speed on expressway
European Patent Office | 2021
Portable distance measurement alarm device suitable for vehicles running on expressway
European Patent Office | 2022
|Vehicle speed self-monitoring method for vehicles passing through expressway
European Patent Office | 2021
|