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公交车智能车载终端
设计说明书
XXXXXXXXXXXX二○一三年七月

公交车智能车载终端初步设计
目录
公交车智能车载终端......................................................................................................1第1章、需求分析.....................................................................................................31.1
需求概述...........................................................................................................................................3
1.1.1采集数据...........................................................................................................................................41.1.2接受调度中心的下发指令...............................................................................................................51.1.3车内功能...........................................................................................................................................61.1.4设备清单...........................................................................................................................................71.1.5功能实现要求.................................................................................................................................101.2
业务流程分析..................................................................................................................................11
1.2.1驾驶员上班签到业务流程.............................................................................................................121.2.2驾驶员下班签退业务流程.............................................................................................................121.2.3线路运营业务流程.........................................................................................................................131.2.4发车业务流程.................................................................................................................................131.2.5支付业务流程.................................................................................................................................141.2.6遇险报警业务流程.........................................................................................................................141.2.7语音通话业务流程.........................................................................................................................151.2.8异常事件预警业务流程.................................................................................................................15第2章、需求实现说明...........................................................................................162.12.22.32.42.5
采集数据.........................................................................................................................................16接受调度中心的下发指令.............................................................................................................20车内功能.........................................................................................................................................22设备清单.........................................................................................................................................23功能实现要求.................................................................................................................................28
第3章、终端初步设计方案...................................................................................31
2

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