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Safety refractor / 1.01 Automobiles/Vehicles/Bike

Safety refractor
Safety refractor

People holding a child, pregant women,people holding objects in front of their chest,those whose range of visibility is blocked are easily to fall when they go down stairs.
We place a mirror under the bottom of a bus.when the bus stops and the door is opened,the mirror reflects the range of visibility blocked by the objects in front of the passenger.The passenger is able to easily achieve clear visibility and get off the bus safely by looking at the mirror.


Southwest Jiaotong University

Southwest Jiaotong University
ChengDu/China of University
ChengDu/China, China

Zhiqiang Li,
Southwest Jiaotong University

Ting Li,
Southwest Jiaotong University

Shengli Lu,
Southwest Jiaotong University

Guangchao Wei,
Southwest Jiaotong University