1．Application background:
With the development of social economy and the migration of population to cities, cars have gradually entered thousands of households, and the number of families with cars has increased. With the popularity of smart phones, Twitter, Whatsapp, Skype, Youtube, Facebook, Webchat, Weibo, and Android & iphone Software. are becoming more and more. More and more people like to play mobile phones at any time, any place, more and more " phubber ". Therefore, the traffic accidents of pedestrians and vehicles on zebra crossing are more and more frequent.
The existing pedestrian traffic light installed on the pole has very limited function of prompting, which can no longer meet the current needs:
a. Pedestrian traffic lights are hung on the side above the opposite side of the road. Pedestrians need to look up to see clearly the color displayed by the traffic lights. When there are large vehicles passing by, or when there is a lot of traffic (due to height difference), they often cannot see the color displayed by the traffic lights on the opposite side of the road;
b. The number of mobile phone bow heads is increasing;
c. In case of heavy fog, rainy day and severe ice and snow weather;
d. At the same time, Pavement Traffic Light can also provide warning function for motor vehicle drivers at night to slow down the vehicle in advance.
e. Make people easily get traffic signals at traffic lights and cross the road safely.