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Air Warning Triangle / Road Warning Sign

Air Warning Triangle
Air Warning Triangle

Air Warning Triangle is a set of warning sign. When drivers have to stop for some sudden breakdown or have accidents, the Air Warning Triangle can remind other far-away vehicles to keep off with the light reflected by the warning balloon, which can avoid secondary accidents.


Shanghai Jiaotong University

Shanghai Jiaotong University
Shanghai, China

Liu Lu,
Shanghai Jiaotong University

Cheng Wangshu,
Shanghai Jiaotong University

Wang Jingchun,
Shanghai Jiaotong University

Zhang Zhigang,
Shanghai Jiaotong University