Smart LED lights improve municipal lighting

December 2012, according to the Dazu district government requirements, Dazu District municipal gardens Authority signed a "green energy Dazu District LED lighting retrofit and new construction projects and landscape lighting project framework contract", to private partnership model, hand in hand promote urban construction and renovation of public lighting facilities.

According to the Dazu city road varying degrees of street lighting, the Sichuan government began HPS main roads and secondary roads Dazu city on the replacement for 160W LED lights replace high pressure sodium traditional 400W to 100W of LED lights to replace traditional 250W high-pressure sodium lamps, LED lamps to replace 65W traditional high pressure sodium lamp of 150W.

Data show that, after three years of construction, Sichuan Province, the installation of LED green energy-efficient street lighting and lighting in Dazu District 15891, where lighting 8136, LED lamp 7755 （New 5733, renovation 2022）， LED lights have been covered more than 20 square kilometers of Dazu city.

After replacing the HPS lamp, Sichuan Province and the smart street lighting management and control efforts, the streetlight town into digital city management centralized control system, the use of the four groups of optical, mechanical, electrical, thermal, control and other technical means to Dazu city street single lamp control, view the status of each running lights and set different power depending on the period and demand.

According to reports, Dazu District intelligent streetlight management system integrated application Sichuan modern wireless communications technology, optical fiber communication technology, large-screen dispatching technology and Geographic Information integration technology, the formation of a precise, agile, efficient, visual, full-time, all-round city ??street lighting intelligent management platform.

Currently, Dazu 7755pcs newly installed LED street lamps have been entirely single intelligent dimming control.

For the convenience of the public to travel, Dazu District municipal gardens Authority also depending on the season, weather changes, the intelligent management platform by street light control system to automatically switch lights. At the same time every night at 10:00, the system will automatically urban intelligent LED street light energy consumption reduced by 20%, the LED lights in the morning once again reduce power consumption by 30%, to achieve full-time saving.