China's economic development led directly drive the progress of science and technology, and now the high-tech fields penetrate gradually into various charges. Now the parking fee system is changing the direction of intelligent systems. Advanced and reliable system is more advantages parking fees, and the role of management systems is growing. Social development also affects the use of increasingly high cost of land, parking gradually transformed into an underground car park, so you can save land resources and construction costs. Intelligent monitoring system underground parking based networking technology is a fast and efficient, fair and accurate, parking management measures science economy, achieving a combination of static and dynamic vehicle management. From the user's perspective, its service is efficient, fee transparency, accuracy. Analysis from the perspective of the manager, the late intelligent system is easy to operate and maintain, high degree of automation, to a large extent reduce the workload of managers. From the investor perspective, the construction of underground parking reduced investment costs, basically avoid mistakes and any form of cheating, prevent the loss of parking fee, so that the return investors a reliable guarantee. Analysis of the current draw on the advantages and disadvantages parking system, the introduction of internet of things technology to further build underground parking system. From the user's point of view, to provide the best path for every user needs to stop, save time and improve efficiency in the use of parking spaces. Achieve customer satisfaction and convenience managers manage scheduling.