1–5 von 5 Ergebnissen
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    Energy-saving wireless monitoring and alarming device and system and monitoring and alarming method along railway

    Freier Zugriff
    YIN XUDONG / WANG JUNFENG / LIU ZICHANG | Europäisches Patentamt | 2021

    Multistage judgment alarm and event recording system for bridge impact detection

    Freier Zugriff
    LIU ZICHANG / WANG JUNFENG / LYU DAYONG | Europäisches Patentamt | 2021

    Environment self-adaptive collision alarm system

    Freier Zugriff
    WANG JUNFENG / LIU ZICHANG / LYU DAYONG et al. | Europäisches Patentamt | 2022

    Track foreign matter invasion detection system based on remote sensing technology

    Freier Zugriff
    SU MING / WANG JUNFENG / LYU DAYONG et al. | Europäisches Patentamt | 2020

    Bridge and culvert anti-collision early warning and alarming system

    Freier Zugriff
    LUO CHENGZHI / LIU ZICHANG / AN LIXIN et al. | Europäisches Patentamt | 2022