Hangzhoudong Railway Station, one of the transportation hubs with the most complete transfer functions in Hangzhou, has recently upgraded lamp poles. With the customized design based on the specific application scenarios, relying on the Internet of Things and cloud computing technology, the lamp poles have combined the functions of 5G micro base station interface, video monitoring, LED lighting, environmental meteorological monitoring, information release, broadcasting system, and mobile phone recharging services to achieve all-in-one purpose. The number of the lamp poles has been reduced by over 50%. The design of courtyard lamps is inspired by the architecture structure of "Qiantang Tide" and the flexible solar energy conservation technology, which is the high tech of the lamp pole, makes contributions to the Low-carbon City.