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Turning sign / road sign,Public Facilities

Turning sign
Turning sign

The signs are used at night or in poor visibility conditions and rainy days.
It can alert the driver whether there are driving cars from the opposite or not.
And according to LEDs to show the distance of the opposite car.
The cylinders detect passing cars via infrared sensors,
When the car passes the cylinders,corresponding light lits.
So you can judge the distance by LEDs,and avoid the accident occurred.

University

HUST

HUST
武汉, China

QingHui Wei,
HUST