皖西学院本科毕业论文（设计）论文题目基于单片机下自动剪板机控制系统设计姓名（学号）武斐（2008011168）系别机械与电子工程学院专业电气工程及其自动化导师姓名张斌二〇一二年五月目录1、毕业论文正文2、皖西学院本科毕业论文（设计）任务书3、皖西学院本科毕业论文（设计）开题报告4、皖西学院本科毕业论文（设计）中期检查表5、皖西学院本科毕业论文（设计）指导教师意见表6、皖西学院本科毕业论文（设计）评阅教师意见表7、皖西学院本科毕业论文（设计）答辩记录表基于单片机下自动剪板机控制系统设计作者武斐指导教师张斌摘要：本设计的自动剪板机系统的控制器采用的是单片机STC89C52，整个系统主要是由STC89C52单片机，电机过载检测、计数采样输入、系统工作状态检测输入、外控输出、声光报警、键盘、显示及电源等部分组成，利用单片机做为控制器通过位置检测开关检测剪板机各个工序的状态，自动控制剪板机在工作的同时进行剪切计数，从而实现自动剪板机的多工序的自动化技术。关键词:STC89C52单片机；自动剪板机；控制系统；程序流程图AutomaticshearingmachinecontrolsystemdesignbasedonsinglechipAbstract:AutomatictheshearssystemscontrollerdesignisSTC89C52,thesystemismainlybySTC89C52microcontroller,motoroverloaddetection,countingsampleinput,thesystemworkingstatedetectioninput,externalcontroloutput,soundandlightalarm,keyboard,displayandpowersupplyandsoon,theuseofSCMasthecontrollerthroughthevariousprocessesofthestateofthepositiondetectionswitchdetectsshearingmachine,automaticcontrolshearsshearcountwhileworkingtoachieveautomaticshearsprocessautomationtechnology.Keywords:STC89C52microcontroller;automaticallyshears;controlsystem;programflowchart目录1绪论................................................................................11.1引言.............................................................................11.2基于单片机的自动剪板机的控制系统设计..............................................11.3基于单片机的自动剪板机的控制系统课题开发的意义....................................11.4基于单片机的自动剪板机原理结构和检测器件..........................................22系统的基本构成........................................................................22.1系统要求及性能指标................................................................22.2系统工作原理......................................................................32.3系统框图...........................................................................33硬件部分的设计........................................................................43.1主要器件的选取...................................................................43.1.1单片机的选取................................................................43.1.2并行I/O的选取..............................................................53.2硬件电路设计.....................................................................63.2.1电源模块....................................................................73.2.2单片机控制电路..............................................................73.2.3串行通信电路的设计...........................................................83.2.4系统主电路设计.............................................................103.2.5显示电路LED数码管.........................................................133.2.6报警电路的设计..............................................................143.2.7两片8255A芯片..............................................................143.2.8计数采样电路的设计..........................................
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