1–6 von 6 Ergebnissen
|

    Road intersection management and control equipment

    Freier Zugriff
    HAO NENGBAO / HU YONGQUAN / XU GANG et al. | Europäisches Patentamt | 2023

    Traffic signal lamp device and method

    Freier Zugriff
    YANG PAN / HU YONGQUAN / QI JINGJING et al. | Europäisches Patentamt | 2023

    Road traffic speed measuring device and speed measuring method

    Freier Zugriff
    HAO NENGBAO / HU YONGQUAN / XU GANG et al. | Europäisches Patentamt | 2023

    Portable road traffic checkpoint management system

    Freier Zugriff
    YANG PAN / HAO NENGBAO / LIU JUN et al. | Europäisches Patentamt | 2020

    Intersection vehicle illegal lane change early warning management and control method and system based on thunder monitoring

    Freier Zugriff
    LI GUOQIANG / YANG JUN / HU YONGQUAN et al. | Europäisches Patentamt | 2022

    Traffic signal lamp dust removal device

    Freier Zugriff
    LI JUN / CHEN XIAOQING / LI ZHENDONG et al. | Europäisches Patentamt | 2024