隆冬季节霜多、雾多、雨雪多、气温低,下雨下雪时会在路面结冻,造成路面打滑;挡风玻璃积雪、积冻,致使雨刷器难以转动,给行车带来困难;下雾时,能见度更差,开车时视线不清,听力、视力受影响,这为行车安全带来了许多不利因素。尽管如此,隆冬季节仍是公路运输的繁忙季节,客货运输更加繁忙,车流量成倍增加,道路交通事故隐患相应增多。为了确保隆冬季节行车 Frost in the winter season, fog, rain and snow, the temperature is low, when it rains, it will freeze on the pavement, resulting in skidding; windshield snow, frozen, resulting in difficult to rotate the wipers, driving difficulties ; Fog, visibility is worse, driving blurred vision, hearing, visual acuity affected, which brings a lot of adverse driving safety. In spite of this, the winter season is still a busy season for road transport. Busier passenger and cargo traffic has increased and traffic volume has doubled. As a result, road accidents have increased correspondingly. In order to ensure the winter season driving