出租车计价器系统

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1、长春师范学院本科毕业论文（设计）摘要现在各大中城市出租车行业都已普及自动计价器，所以计价器技术的发展已成定局。而部分小城市尚未普及，但随着城市建设日益加快，象征着城市面貌的出租车行业也将加速发展，计价器的普及也是毫无疑问的，所以未来汽车计价器的市场还是十分有潜力的。本文介绍了利用SPCE061A作为主控制器，配合SPLC501液晶模组设计出租车计价器的过程。该系统可以实现出租车计价系统的基本功能，并具有友好的语音提示界面。关键词：SPCE061ASPLC501液晶模组出租车计价器长春师范学院本科毕业论文（设计）AbstractItisnowthemajorcitiesinthetaxiin

2、dustryhaveuniversalautomaticmeter,metertechnologydevelopmentisaforegoneconclusion.Andsomesmallcitiesnotyetuniversal,butwithincreasingspeedupurbanconstruction,asymbolofurbanlandscapetaxiindustrywillalsoacceleratedevelopment,andthepopularitymeterisnodoubt,therefore,thefutureoftheautomobilemarketvalu

3、ationisstillpotentialThispaperdescribestheuseofSPCE061Aasthemaincontroller,cooperateSPLC501LCDmoduledesignprocessofthemetertaxi.Thissystemcanrealizetaxivaluationbasicfunctionofthesystem,andhasthefriendlyvoicepromptinterface.Keywords:SPCE061ASPLC501LCDmoduletaximeter长春师范学院本科毕业论文（设计）目录引言............

4、.................................................................................31功能简介.................................................................................41.1设计要求..........................................................................42系统硬件设计........................................

5、..................................72.1SPCE061A芯片简介.........................................................72.2SPLC501液晶模组特性....................................................92.3硬件电路..........................................................................92.3.1SPCE061A最小系统......................

6、.................................92.3.2LCD显示器...................................................................103系统软件设计..........................................................................113.1主程序.............................................................................113.2液晶驱动程序.......

7、............................................................123.21驱动程序........................................................................143.3按键扫描程序...........................................................