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If a traffic accident occurs on the expressway, unmanned aerial vehicles can be used to get to the scene for the first time, such as transmitting on-site accident images、 setting roadblocks、extinguishing fires and issuing warning lights at night to avoid secondary accidents.Finally wait for the traffic police to arrive at the scene.
Huashang College Guangdong University of Finance & Economics
Guang Zhou, China
Hong Li,
Huashang College Guangdong University of Finance & Economics