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一到秋冬季节,大雾尤其是能见度极低的突发团雾就成了高速路上诱发恶性事故的头号杀手。山东省菏泽市交警试点的雾区防撞预警系统,在道路两侧对称安装预警灯,对应的两个预警灯通过发射孔不断相互发射、接受红外线信号,当有车辆经过时,信号被车辆阻断,这时红灯就会跟黄灯同时亮起闪烁。这种预警系统可显示道路宽度,提示车距,很大程度上防止了雾天追尾事故的发生。山东高速交警总队工作人员表示,安装“智能雾区引导及防撞系统”后,在持续雾霾天气条件下,试点
In autumn and winter, the fog, especially the fog with a very low visibility, became the number one killer on the highway that caused a serious accident. Heze City, Shandong Province traffic police pilot fog zone early warning warning system, the symmetrical installation of warning lights on both sides of the road, the corresponding two warning lights through the launch hole continue to launch each other to accept the infrared signal, when a vehicle passes, the signal was vehicle resistance Off, then the red light will flash at the same time with the yellow light. This early warning system can display the width of the road, suggesting that the car distance, to a large extent, prevent the occurrence of rear-end accident fog. Shandong Expressway Traffic Police Corps staff said the installation of “intelligent fog zone guidance and collision avoidance system”, in the continuous haze weather conditions, the pilot