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    • 34. 发明申请
    • TRAVELING SUPPORT DEVICE AND TRAVELING SUPPORT METHOD
    • 旅行支持设备和旅行支持方法
    • WO2009112943A1
    • 2009-09-17
    • PCT/IB2009/000532
    • 2009-03-12
    • TOYOTA JIDOSHA KABUSHIKI KAISHAYOKOYAMA, AkihisaMATSUMURA, TakeshiSHIDA, Mitsuhisa
    • YOKOYAMA, AkihisaMATSUMURA, TakeshiSHIDA, Mitsuhisa
    • G08G1/096G08G1/0967
    • G08G1/096G08G1/096783G08G1/096791
    • A traveling support device has: a road-vehicle communication portion (14) that receives first current-signal information relating to a signal displayed by a traffic signal at a first clock time, from a road side transmitter (B) installed on a road; an inter-vehicle communication portion (12) that receives second current-signal information relating to a signal displayed by the traffic signal at a second clock time, from another vehicle that receives the second current-signal information from the road side transmitter; and a signal cycle estimating portion (100) that estimates signal cycle information relating to transition of the signal on the traffic signal on the basis of the first current-signal information received by the road-vehicle communication portion and the second current-signal information received by the inter-vehicle communication portion.
    • 行驶支援装置具有:道路车辆通信部(14),从安装在道路上的路侧发送器(B)接收与第一时钟时刻的交通信号所显示的信号有关的第一当前信号信息; 从另一车辆接收来自所述道路侧发送机的所述第二电流信号信息的车辆通信部分(12),其接收与所述交通信号灯在第二时刻所显示的信号相关的第二电流信号信息; 以及信号周期估计部分(100),其基于由所述道路车辆通信部分接收的所述第一当前信号信息和接收到的所述第二电流信号信息来估计与所述交通信号灯上的所述信号的转变有关的信号周期信息 通过车辆间通信部。