PLC 项目设计题目基于 PLC的停车场车位控制系统姓名**********专业电气工程及其自动化学号***********指导教师*********郑州科技学院电气工程学院二○一六年六月目录摘要..............................................................................................11设计要求与方案论证...................................................................21.1设计要求............................................................................21.2方案论证与对比.................................................................21.2.1方案一.......................................................................21.2.2方案二.......................................................................31.2.3方案对比与选择.......................................................32控制系统的设计..........................................................................42.1控制程序流程图设计.........................................................43硬件系统的设计..........................................................................53.1PLC的选型......................................................................53.2七段数码管的设计.............................................................53.3车位传感器........................................................................63.3.1车位传感器工作原理及选型....................................63.3.2各类车位传感器.......................................................63.4道闸开关系统.....................................................................74停车场软件系统的设计...............................................................84.1输入/输出 I/O口分配........................................................84.2控制程序设计分析.............................................................85系统调试及结果分析.................................................................115.1硬件调试...........................................................................115.2软件调试...........................................................................11...