The invention provides vehicle-mounted equipment, road side equipment, a road early warning method and system. The method comprises the steps that the roadside equipment correspondingly generates first road abnormal information by obtaining second road condition information of surrounding roads; and the vehicle-mounted equipmentreceives first road abnormal information sent by one or more pieces ofroad side equipmentwithin a first preset range. And the vehicle-mounted equipment generates early warning prompt information according to the first road abnormal information. And the vehicle-mountedequipment prompts drivers of road abnormal information of surrounding roads in a broadcasting or displaying mode. According to the method, the use efficiency of the road abnormal information is improved, and the early warning effect of the road abnormal information is improved.
本申请提供一种车载设备、路侧设备、道路预警方法和系统。该方法包括:路测设备通过获取周围道路的第二路况信息,对应生成第一道路异常信息。车载设备接收第一预设范围内的一个或多个路测设备发送的第一道路异常信息。车载设备根据该第一道路异常信息,生成预警提示信息。车载设备通过播报或者显示的方式,向驾驶员提示周围道路的道路异常信息。本申请的方法,增加了道路异常信息的使用效率,提高了道路异常信息的预警效果。
Vehicle-mounted equipment, roadside equipment, road early warning method and system
车载设备、路侧设备、道路预警方法和系统
2020-09-18
Patent
Elektronische Ressource
Chinesisch
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