"Today's signal and once upon a time a lot more than western style, a see level." Recently, in is many crossroads, appeared many new traffic lights. The reporter understands from Zhang Dian traffic police brigade, recent Zhang Dian base more than 60 urban intersection traffic lights on the promotion of reform. The replacement "9 seconds countdown screen" signal light is not the same, and ever new lights to increase the "9 seconds countdown screen", a crossroads four directions of traffic light signals for the countdown, and linkage, so give each intersection traffic vehicles and pedestrians greatly increases the forecasting of time, useful to avoid the red light, cross the line parking, rob signal condition, better ensure the safety of vehicles and pedestrians. Together, also can let the driver can early, also greatly improved the passing rate of each intersection.

To follow, the development of urban construction and the improvement of people life level. City is more and more wide, private cars is increasing. Traffic lights, as part of the city road no shortage, it also witnessed the changes of the urban areas. Early light technology content is not high, sooner or later, in accordance with the rush hour traffic change setting signal timing scheme, if the intersection traffic congestion, more time need to manually adjust the civilian police to intersection signal. Now the new replacement light becomes more intelligent, more and more advanced, all these changes with the development of society and science and technology secret no points.