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classificationCode:("ipc:G08G")

    一种防落叶的新能源LED交通信号灯

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    European Patent Office | 2024

    一种智慧城市的智能公交电子站牌

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    European Patent Office | 2024

    Speed measurement warning device suitable for downhill road section of expressway

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    LI MINGWEI / ZHU XUANYING / HE SENHUI et al. | European Patent Office | 2024

    Artificial elimination method for road surface heating agglomerate fog

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    LU ZHENLI / AN YUAN / SUN BOWEN et al. | European Patent Office | 2024

    一种新能源公交站牌太阳能发电光板检测系统

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    European Patent Office | 2024

    Image recognition sensing device for parking

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    ZHU HONGQIN / LI XUEHAN | European Patent Office | 2024

    一种高速公路信息预警装置

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    European Patent Office | 2023

    Highway traffic flow early warning control device and early warning control system

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    YUAN YUJUN / XU GUIYIN / ZHANG ZURUI et al. | European Patent Office | 2023

    Signal control case for traffic signal lamp

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    ZHANG HENG / CHEN MIAO / LIU HAO | European Patent Office | 2023

    Intelligent traffic guiding device

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    YANG WENXUE / LIU SHUAI / WU XUEMEI et al. | European Patent Office | 2023

    Intelligent traffic safety alarm system and alarm method

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    YANG ZHIFENG / FENG SHUYA | European Patent Office | 2023

    Method for detecting occurrence place of tunnel overtaking lane-changing behavior

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    XU XUHUI / XIAO JIANQIANG / BA HUAIQIANG | European Patent Office | 2023

    一种露天矿山交叉道路信号控制设备

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    European Patent Office | 2023

    Road safety detection device and detection method thereof

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    BAI LONG / SUN KEKE / ZHOU YUANXU et al. | European Patent Office | 2023

    Ship economic navigational speed scheduling device and method based on dynamic environment forecast

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    BAI WANLI / LI WEI / CHEN JINQIAO et al. | European Patent Office | 2023