萨布(Saab)公司目前正在从事汽车紫外线车大灯的研制工作,这种车灯在开灯两秒时可照亮前方60m 远的道路。肉眼无法看到紫外线,由于紫外线前大灯可置于高处,照射时,不仅不会刺伤其他驾驶人员的眼睛,还会使人看到紫外线照射后许多物体的反光(这时,其他同行的车辆或行人也会看到这种反光)。如果公路管理部门使用合适的涂料来划定路肩和分道线,则 Saab is currently working on the development of a headlight for a car UV light that illuminates the road 60 meters ahead in two seconds when the light is turned on. The naked eye can not see the ultraviolet light, the headlamp can be placed in the high UV, the irradiation, not only will not stab the eyes of other drivers, but also make people see the UV light reflection of many objects (at this time, other colleagues The vehicles or pedestrians will also see this reflection). If the highway administration uses suitable paint to demarcate the shoulders and the laneway, then