Smart street lights are undoubtedly a major direction to practice smart cities, and have been continuously given more functions and missions, and also make the vision of smart cities more realized. As a model of innovation, such products will play an unlimited role in building smart cities in the future.

Smart street lights are used to apply remote centralized control and management of street lights by applying power line carrier and wireless communication technology, 4G communication, cloud computing, the Internet of Things and mobile Internet technologies. It has functions such as automatic adjustment of brightness, fault active alarm, lamp cable anti -theft, remote control, and remote meter composite. In the later period, WiFi coverage, public monitoring, PM air detection, display advertising prompts, etc., are more convenient for managers' management and use. It can be said that where there are street lights, where is the management area of the city. In the era of smart cities, the establishment of street lights based on street lights based on cities is widely distributed, which can avoid repeated capital investment in urban basic network sensing facilities.