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Turning is a signal light for reducing traffic accident when turning.
It has two functions.
First, the ground sensor can induct if there is a car, the ahead car’s size, driving position,
and to transmit the signal to the laser projector.
And second, the laser projector cast the car’s size and position timely.
It prevents traffic accidents and ensure safe driving effectively
sichuan agricultural university
Chengdu City, China
Sichuan Agricultural University