本文从车载、站台以及控制中心三方面分析了智能公交乘客信息服务系统，重点介绍了站台触摸屏公交查询系统中数据库的设计。
This paper analyzes the intelligent transit passenger service system from onboard unit, platform service and control center, and introduces the database design for platform touch-screen query system.
当故障发生时，可在触摸屏上直接进行故障查询，方便了用户排除故障、改变系统运行参数和设定温度。
When the fault occurs, users can directly inquire on the screen for easily removing the fault; changing operational parameters and setting up temperature.
当故障发生时，可在触摸屏上直接进行故障查询，方便了用户排除故障、改变系统运行参数和设定温度。
When the fault occurs, users can directly inquire on the screen for easily removing the fault; changing operational parameters and setting up temperature.
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