本系统主要分为用户管理，客户管理，以及汽车管理三大功能模块。而这三大模块下又由不同的小功能所组成，无外乎，增删查改四个功能。-The system consists of user management, customer management, and automotive management of three functional modules. Under which the three modules and functions by a different composition

路口管理之若干管理类模块，包括（用户管理，违章车辆处理，车流量统计，信息维护等等）-Intersection of a number of management class management module, including (user management, dealing with illegal vehicles, traffic statistics, information maintenance, etc.)