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毕业设计题目：机器视觉检测台自动控制系统设计姓名：学号：学院：机电学院专业：机械工程及自动化指导教师：协助指导教师：201年月日北京联合大学毕业设计-I-摘要为了提高机器视觉检测系统中摄像头的定位精度和实现摄像头的全自动调节，本文结合实际工业生产需求详细叙述了怎样进行机械机构设计、硬件选型与硬件接线以及精度计算设计等工作。其中硬件设计包含怎么选择合适的控制器、控制工艺、驱动设备、上位监控软件及网络通信方式等机器视觉检测台自动控制系统中的重要组成部分；精度计算设计主是指通过计算步进电机步距角与其高速脉冲频率的关系来实现摄像头移动位置的精确定位。关键词：自动检测系统、PLC、步进电机北京联合大学毕业设计-II-AbstractPrecisiondetectiontechnologyasthekeytopromotingindustrialdevelopmentandtheefficiencyofdetectiontosomeextentreflectsthedevelopmentofthemanufacturingsector;formachinevisioninspectionsystemhastheadvantageofhighprecision,on-line,real-time,non-contact,etc.,withindustrialproductionfieldofautomationrequirementscontinuetoincrease,machinevisioninspectionapplicationsinvariousfieldsmorewidely,suchasassemblylinepartsrecognitionpositioning,sizeandlocationofthemeasurementofmechanicalcomponents,partsflawdetection,mechanicalpartsassemblyAppearanceinspectionandproducttestingcompletely.Inordertoimprovethepositioningaccuracyofthemachinevisioninspectionsysteminthecameraandthecamera'sautomaticadjustmentrealization,thispaperactualindustrialproductionrequirementsdescribedindetailhowmechanicalstructuredesign,hardwareselectionandthehardwarewiringandaccuracyofthecalculationanddesignwork.Thehardwaredesignincludeshowtochoosetherightcontrollertocontroltheprocess,drives,PCandnetworkmonitoringsoftware,communicationsandothermachinevisioninspectionstationautomaticcontrolsystem,animportantpart;precisioncomputingdesignofthemainmeansbycalculatingthesteppermotorstepRelationshipanglefromitshigh-speedpulsefrequencytoachieveprecisepositioningcameramovementposition.Keywords:AutomaticallyDetectingSystem,PLC,StepperMotor.北京联合大学毕业设计-III-目录摘要.......................................................................................................................................IAbstract......................................................................................................................................II引言......................................................................................................................................11绪论.........................................................................................................................................21.1上位监控..............................................................................................................................21.2驱动技术..............................................................................................................................22总体方案设计........................................................................................................................42.1机器视觉检测台控制系统构成.........................................................错误!未定义书签。2.1.1机械总体结构..................................................................................................................42.2控制工艺要求.....................................................................................................................52.3总体方案.............................................................................................................................53硬件设计.................................................................................................................................73.1信号分析..........................................................................................................................73.2硬件选型..........................................................................................................................83.2硬件组态..........................................................................................................................93.3I/O分配.........................................................................................................................123.4硬件原理图....................................................................................................................133.5操作面板和控制面板设计...........................................................................................144软件设计..............................................................................................................................164.1程序结构........................................................................................................................164.2主程序分析....................................................................................................................164.3急停子程序....................................................................................................................184.4复位子程序....................................................................................................................194.5手动子程序....................................................................................................................194.6自动子程序....................................................................................................................194.7报警子程序....................................................................................................................215上位设计................................