21–26 of 26 hits
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    Fee deduction information management method based on ETC vehicle-mounted equipment and ETC vehicle-mounted equipment

    Free access
    LI JIAN / LI LIFENG / ZHAO YUNFANG et al. | European Patent Office | 2022

    Expressway ETC lane toll collection device and use method thereof

    Free access
    WANG PENGZHUANG / LI LIFENG / WANG DONGSHENG et al. | European Patent Office | 2022

    Green channel vehicle inspection data recording device

    Free access
    LI JIAN / HUANG YUN / ZHENG JINGJING et al. | European Patent Office | 2022

    Highway detection device and use method thereof

    Free access
    LIU XU / LI LIFENG / SUN CE et al. | European Patent Office | 2022

    ETC (Electronic Toll Collection) equipment and use method thereof

    Free access
    WANG GANG / LI LIFENG / HE WENTAO et al. | European Patent Office | 2022

    Real-time monitoring system and method for running speed of vehicles on highway

    Free access
    SONG JIE / WANG MENGJIA / CHEN TING et al. | European Patent Office | 2022