The invention relates to the technical field of bridge safety monitoring, and discloses a radar, vision and Beidou integrated bridge collision monitoring method and system, and the method comprises the following steps: S1, collecting the distance, speed and angle data of a target through a radar module, obtaining the real-time video data through a vision module, extracting the type and position information of the target, and carrying out the real-time video data; high-precision three-dimensional positioning data of a target is obtained through a Beidou module, and time synchronization of multi-modal data is realized based on a Beidou timestamp. Radar, vision and Beidou three-mode data are fused, and information entropy dynamic weight distribution and random optimal transmission alignment technologies are utilized, so that centimeter-level precision bridge collision monitoring is realized. The system has high real-time performance and strong environmental adaptability, and can dynamically adjust modal weight to adapt to a complex environment; meanwhile, multiple target types are covered, the reliability of risk assessment is improved, and comprehensive and efficient technical support is provided for bridge safety.
本发明涉及桥梁安全监测技术领域,公开了一种集成雷达、视觉、北斗的桥梁碰撞监测方法和系统,其中方法包括以下步骤:S1.通过雷达模块采集目标的距离、速度和角度数据,通过视觉模块获取实时视频数据提取目标类别和位置信息,通过北斗模块获取目标的高精度三维定位数据,并基于北斗时间戳实现多模态数据的时间同步。通过融合雷达、视觉和北斗三模态数据,利用信息熵动态权重分配和随机最优传输对齐技术,实现了厘米级精度的桥梁碰撞监测。系统具备高实时性和强环境适应性,能够动态调整模态权重,适应复杂环境;同时覆盖多种目标类型,提升风险评估的可靠性,为桥梁安全提供全面、高效的技术支持。
Radar, vision and Beidou integrated bridge collision monitoring method and system
一种集成雷达、视觉、北斗的桥梁碰撞监测方法和系统
09.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G06V / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / G01S RADIO DIRECTION-FINDING , Funkpeilung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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