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classificationCode:("ipc:G08G")

    Safety apparatus for pedetrian on crosswork

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    European Patent Office | 2018

    Safety apparatus for pedetrian on crosswork

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    CHOI BYEONG JOO | European Patent Office | 2018

    Information screen and traffic light synchronization control device

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    WANG PENG / WANG JUNFENG / HAN SILONG et al. | European Patent Office | 2022

    Traffic signal control system based on intelligent lamp post

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    LIU RUIYA / LIU YANG / HUANG LELE et al. | European Patent Office | 2021

    Voice broadcast system for intelligently analyzing traffic flow through internet of vehicles for intelligent vehicle models

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    ZHANG SHENHAO / ZHAO ZHIWEI / CAO YUAN et al. | European Patent Office | 2022

    一种高速公路信息预警装置

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    European Patent Office | 2023

    Environment-friendly vehicle parking method based on underground garage air

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    JIANG CHUNBO | European Patent Office | 2020