The invention discloses a road event sensing system based on sound detection. The key points of the technical scheme are that the system comprises a sound sensor used for capturing sound signals in an environment; the data acquisition module is responsible for acquiring original sound data from the sound sensor and is connected with the sound sensor; the data preprocessing module is used for carrying out preprocessing operations such as denoising, filtering and audio normalization on the original data and is connected with the data acquisition module; the feature extraction module is used for extracting feature representation of the sound data; and the event identification module is used for classifying and identifying the features by utilizing a machine learning or signal processing algorithm to determine the type of the traffic event. The invention provides comprehensive monitoring capability and improves the accuracy of traffic incident recognition.
本发明公开了一种基于声音检测的公路事件感知系统;其技术方案要点是:包括:用于捕捉环境中的声音信号声音传感器;负责从声音传感器获取原始声音数据的数据采集模块,所述数据采集模块与声音传感器连接;对原始数据进行去噪、滤波、音频归一化等预处理操作的数据预处理模块,所述数据预处理模块与数据采集模块连接;提取声音数据的特征表示的特征提取模块;利用机器学习或信号处理算法对特征进行分类和识别以确定交通事件类型的事件识别模块。本发明提供全面监测能力并提高交通事件识别准确性。
Road event sensing system based on sound detection
一种基于声音检测的公路事件感知系统
24.05.2024
Patent
Elektronische Ressource
Chinesisch