The invention relates to the technical field of road surface abnormal state detection, and provides a millimeter wave base station-based expressway road surface abnormal state detection method and system, and the method comprises the steps: obtaining road surface state detection data, and carrying out the abnormal detection, data fusion and feature extraction of the road surface state detection data through an edge calculation node set by a millimeter wave base station, key detection data features are extracted, and are transmitted to a central data processing platform by using a communication network configured by the millimeter wave base station to carry out abnormal state detection on the expressway surface; adjusting a key data judgment strategy and a transmission rate distribution strategy of the next detection period according to an abnormal state detection result of each detection period, considering a real-time road surface state and a road surface state deterioration condition of each detection road section, and adjusting a key detection data feature quantity and a communication transmission rate of each detection road section in real time; on the basis of reducing the data processing load and improving the detection accuracy, the important attention on the special road section is increased.
本发明涉及路面异常状态检测技术领域,提出了一种基于毫米波基站的高速路面异常状态检测方法及系统,通过获取路面状态检测数据,利用毫米波基站设置的边缘计算节点对路面状态检测数据进行异常检测、数据融合和特征提取,提取出关键检测数据特征,利用毫米波基站配置的通信网络,将关键检测数据特征传输至中央数据处理平台进行高速路面的异常状态检测,根据每个检测周期的异常状态检测结果来调整下一检测周期的关键数据判断策略和传输速率分配策略,考虑每个检测路段的实时路面状态和路面状态恶化情况,实时调整每个检测路段的关键检测数据特征数量和通信传输速率,在降低数据处理负荷,提升检测准确性的基础上,增加对特殊路段的重点关注。
Method and system for detecting abnormal state of expressway surface based on millimeter wave base station
一种基于毫米波基站的高速路面异常状态检测方法及系统
2025-01-24
Patent
Electronic Resource
Chinese
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