China's urban roads bring convenience, but also become the core of high environmental pollution, people live in its two wings;Through the existing infrastructure - lamp posts, it is given the function of regulating the ecological environment.Improving the environmental disaster caused by urban sprawl and pollution discharge.Using the existing light pole system, the internal connection is carried out on the premise of not destroying the overall space of the city.The lamp pole is used as an adsorption channel to extract the pollutants in the air quickly and then deliver them to the management center for classification treatment and utility conversion.Clean urban environment, replace the damaged ecological area to exercise ecological functions.