The invention provides a traffic light passing calculation method and system based on the Internet of Things. The method comprises the following steps: receiving a real-time data stream from an Internet of Things intelligent sensor network, and carrying out space-time consistency processing through a high-precision space-time synchronization technology to generate a traffic condition dynamic panorama; a causal inference algorithm is used for inferring a causal relationship, direct and indirect influence paths are calculated, a space-time sequence modeling technology is used for capturing space-time characteristics, a time-varying rule is simulated, and a future traffic state estimation model is generated; an evolutionary strategy optimization algorithm is used to simulate a natural evolutionary process, an optimal traffic light switching strategy is searched, a multi-objective optimization technology is used to consider a mutual exclusion objective, constraint conditions are introduced to carry out comprehensive evaluation, and a traffic light switching strategy evaluation result is generated; a feedback circulation mechanism is introduced, a model operation result is collected in real time, an adaptability improvement report is automatically formed, and a traffic light passing calculation scheme is generated. According to the technical scheme provided by the invention, the traffic light passing calculation efficiency is remarkably improved.
本申请提供一种基于物联网的交通指示灯通过计算方法及系统。其中,接收来自物联网智能传感器网络的实时数据流,通过高精度时空同步技术进行时空一致性处理,生成交通状况动态全景图;运用因果推断算法推断因果关系,计算直接与间接影响路径,采用时空序列建模技术捕捉时空特性,模拟时变规律,生成未来交通状态预估模型;运用进化策略优化算法模拟自然进化过程,搜索最优交通指示灯切换策略,采用多目标优化技术考虑互斥目标,引入约束条件进行全面评估,生成交通指示灯切换策略评估结果;引入反馈循环机制,实时收集模型运行结果,自动形成适应性改进报告,生成交通指示灯通过计算方案。本申请提供的技术方案显著提升交通指示灯灯通过计算效率。
Traffic light passing calculation method and system based on Internet of Things
一种基于物联网的交通指示灯通过计算方法及系统
2025-03-21
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen |
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