【正文】 se and display the remaining number of parking spaces by LED, through optical signals of the entrance and export。主控制器通過出口、入口處的實現(xiàn)該自動停車場閘門的自動開閉、數(shù)碼顯示剩余車位數(shù)功能；子控制器通過超聲波傳感器實現(xiàn)車位檢測，并控制車位指示燈指示該車位是否空閑。 組長 : 組員 : 任務(wù)分配 表 : 任務(wù)一 編程 任務(wù)二 連線 任務(wù)三 收集資料 目錄 摘要 ..................................................................................................................................1 1 引言 .............................................................................................................................2 .........................................................................................2 自動停車場的發(fā)展現(xiàn)狀 ........................................................................................2 .........................................................................................3 2 自動停車場總體設(shè)計方案 .............................................................................................3 ..............................................................................................................3 .......................................................................................................4 3 硬件的選用 ...................................................................................................................4 ...........................................................................................................4 超聲波車位探測器 ...............................................................................................6 七段數(shù)碼管 ..........................................................................................................7 PLC選擇 ..............................................................................................................7 PLC可編程控制器簡介 ...............................................................................7 PLC選擇 ..................................................................................................9 閘欄開啟與關(guān)閉 ...................................................................................................9 4 自動停車場硬件設(shè)計 .....................................................................................................9 控制系統(tǒng)組成 ......................................................................................................9 控制器硬件設(shè)計圖 ............................................................................................. 10 5 系統(tǒng)輸入輸出端子口分配表 ........................................................................................ 11 I/0端 子表 ........................................................................................... 11 子控制器 I/O端子表 .......................................................................................... 12 6 自動停車場軟件設(shè)計 ................................................................................................... 13 自動停車場的工作說明 ...................................................................................... 13 自動停車場工作情況分析 ................................................................................... 13 7 自動停車場的程序時序圖 ........................................................................................... 15 入口車輛監(jiān)測圖 ................................................................................................. 15 .................................................................................................. 15 8 系統(tǒng)調(diào)試 .................................................................................................................... 16 調(diào)試環(huán)境 ........................................................................................................... 16 CXP的使用方法 .............................................................................................. 16 調(diào)試步驟 .......................................................................................................... 17 調(diào)試結(jié)果 .......................................................................................................... 17 9 總結(jié) ........................................................................................................................... 18 參考文獻 ..................................