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The Wind that's perpendicular to the road is usually called cross-wind, when a high-speed car meet with horizontal wind,it's easy to rollover.But the cross-wind warnings now is still a two-dimensional representation.It makes the drivers ignore the risk of cross-wind,which is easy to cause accident. Put this design on the cross-wind hazardous sections.Local cross-wind power can be used to provide energy for the machine. People konw the power of cross-wind timely by watching the light of the warning machine which is related to it's rotating speed.This design turns waste into treasure and achieve accurate cross-wind warning.
Zhejiang Sci-Tech University