Through the alert of big data, it is found that some sections of the road are too congested in the morning and evening peaks, and there are too many cars entering the park, while the road out of the park is vacant, Binjiang District will soon make Erkang Road into a tidal variable lane in the peak period. In addition, Thousand Square technology with the traffic control department in the pedestrian crossing demand for larger Bin Sheng Road to Erkang Road intersection to set up a pedestrian secondary signal crossing, improve pedestrian crossing efficiency, to avoid pedestrian-vehicle conflicts.