Over the past decade, with China's rapid economic development, China's urbanization rate increased by 1 percentage per year. Development of urbanization promoted the development of public transport, therefore numbers of vehicles are increasing and attention to vehicle safety is increasing accordingly. For the management of parking lots at night, this paper describes the “Public transport intelligent patrol management system” designed for buses in Jinan, China. It illustrates the use of the radio frequency card, GPRS (general packet radio service ) wireless, databases and software application technologies to solve the collection, transmission and dynamic information monitoring and other issues of overnight parking management information.