【正文】 .............................. 10 數(shù)據(jù)采集卡部分設(shè)計(jì) .......................................................................................................11 概述 .....................................................................................................................11 I/O 接口設(shè)備 PCI6221 數(shù)據(jù)采集卡 .................................................................... 12 信號(hào)調(diào)理模塊 ................................................................................................................ 13 概述 .................................................................................................................... 13 信號(hào)調(diào)理模塊的選擇 ........................................................................................... 13 信號(hào)調(diào)理模塊的功能 ........................................................................................... 14 傳感器部分設(shè)計(jì) ............................................................................................................. 15 第 7 頁(yè) 共 30 頁(yè) 溫度傳感器 ........................................................................................................ 15 振動(dòng)和位移傳感器部分設(shè)計(jì) ................................................................................ 16 第三章 數(shù)據(jù)采集系統(tǒng)部分設(shè)計(jì) ................................................................................................... 18 系統(tǒng)實(shí)現(xiàn)的功能特點(diǎn) ..................................................................................................... 18 系統(tǒng)前面板設(shè)計(jì) ............................................................................................................ 19 登錄系統(tǒng) ............................................................................................................. 19 通道參數(shù)配置 ...................................................................................................... 21 實(shí)時(shí)數(shù)據(jù)顯示 ...................................................................................................... 22 歷史數(shù)據(jù)查詢 ...................................................................................................... 23 報(bào)警記錄 ............................................................................................................. 25 第四章 系 統(tǒng)軟件設(shè)計(jì)及其相關(guān)技術(shù) ............................................................................................ 26 軟件平臺(tái)選擇 ................................................................................................................ 26 圖形化編程軟件平臺(tái) LabVIEW ............................................................................. 26 系統(tǒng)的應(yīng)用軟件 編制 ...................................................................................................... 26 啟動(dòng)系統(tǒng) ............................................................................................................. 26 系統(tǒng)登錄模塊 ...................................................................................................... 27 用戶管理模塊 ...................................................................................................... 28 數(shù)據(jù)采集模塊 ...................................................................................................... 29 第 8 頁(yè) 共 30 頁(yè) 數(shù)據(jù)存儲(chǔ)模塊 ...................................................................................................... 30 數(shù)據(jù)回放模塊 ...................................................................................................... 31 報(bào)警及記錄模塊 .................................................................................................. 33 第五章 總結(jié) ............................................................................................................................... 34 致謝 ........................................................................................................................................... 34 參考 文獻(xiàn) .................................................................................................................................... 35 第一章 前 言 選題背景 隨著數(shù)控機(jī)床在我國(guó)的廣泛應(yīng)用，電主軸是數(shù)控機(jī)床的關(guān)鍵功能部件之一 , 主軸的好壞直接影響機(jī)床性能。 【 關(guān)鍵詞 】 Labview 軟件；電主軸；在線監(jiān)控；軸承溫度；軸向位移