Although the average automobile ownership in China is relatively low, the traffic accident rate is high, which not only leads to huge loss of life and property but also causes other social problems.

In addition, Tang Ying reported other events like traffic accident, fire safety, collective bromatoxism, net pal deception, drowning, network syndrome, loss in the field, and so on.

Ameliorating road traffic black spot can reduce the ratio and loss of traffic accident effectively. Identifying traffic black spots scientifically and reasonably is a key step in the management.