The goal, principles, tasks, the general idea of overall scheme, main composition and operating flow and the present progress of the system for car number automatic identification system (ATIS) are elaborated.

• 阐述了车号自动识别系统（ATIS）实现的目标、方针、任务及总体方案概要、系统主要构成、工作流程和目前进展情况;