Traffic sign classification according to their function, signs rotating warning light and auxiliary signs mainly two categories.
The main sign of prohibition signs warning signs warning: 1) vehicles, pedestrians traffic marks
2) prohibition signs: signs to prohibit or restrict the vehicles, pedestrian traffic behavior
3) indicator: indicates the vehicle, pedestrian should follow.
4) the sign: pass on the road direction, location, distance information sign
5) tourist area signs: signs of rechargeable traffic baton tourist attractions direction, distance
6) road construction safety signs: to know road construction and traffic blocking bypass, mark
Auxiliary sign.