The reporter learned from the State Grid Harbin Power Supply Company that before the end of this year, the city will realize the full coverage of the intelligent control system for the street lights in the second ring. In case of low visibility outdoors such as rainy days and haze days, the street lamp intelligent control system will automatically alarm, and the street lamp management personnel will illuminate the area with poor sight, and the street light will be turned on. At the same time, in the second ring before the end of this year, more than 20,000 high-efficiency LED street lights will be put on nearly 600 streets to dress up the ice city night.
22,000 LED street lights in the second ring of the city of Haha
According to statistics, in the first half of this year, Harbin Power Supply Company completed the installation and renovation of 44 street lamps in total, and installed 1227 è·¯ street lamps. As of July 27, the city's main road lighting rate reached 99.5%, and the secondary road lighting rate reached 98%.
"At present, the traditional street lamps in the city use high-pressure sodium lamps, which consume high energy and have large light loss. In comparison, LED street light sources use low-voltage DC power supply, which has the advantages of high efficiency, safety, energy saving, environmental protection and long life." According to the relevant person in charge of Harbin Power Supply Company, in the second half of this year, the Harbin City Construction Committee and Harbin Power Supply Company will start the LED street lamp renovation construction project in accordance with the unified deployment of government departments, and plan to complete the 22013 street lamp renovation work on 557 roads in the second ring of the city by the end of the year.
Visibility low street lights will be turned on?
The reporter learned that as the city's scope continues to expand, depending on the weather, the main city of Harbin often has a street with sufficient brightness, while the other street's line of sight does not meet the requirements. "In order not to waste resources, we can give priority to the street lights that are already dark in light according to the size of visibility, and let the street lights that are still acceptable in the sky." Wang Dongmei, director of the Harbin Street Light Management Office, said that the city will expand at the end of this year. Intelligent control coverage, plan to achieve full coverage of intelligent control of street lights in the second ring, benefiting more than 5 million citizens. In bad weather such as smog and haze, when the lighting condition is lower than 30 lux (Note: “Le†is a kind of lighting unit), the street lamp intelligent control system will automatically alarm, and the street lamp management personnel will perform the area with bad sight. Lighting to protect the safety of citizens.
Two years ago, Harbin had the most advanced street lighting intelligent monitoring system in the province. It is the first intelligent lighting control system in the country and the first large-scale lighting energy-saving project in China's alpine region. “In the past, when repairing the street lamp, a group of staff needed to go to the site to view, and another group of staff sent maintenance materials. Now with the intelligent control system, the street lamp is faulty, the system administrator can directly judge the type of fault through the three-dimensional picture, and the staff directly takes it. Maintenance materials went to the site, greatly improving work efficiency." Wang Dongmei said.
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