【正文】
ring system based on SCM STC90C51. Using pressure sensors and remote munications module, this one based on the use of Labview graphical programming language integrated development environment of virtual instrument, will be displayed in real time on a remote host puter the next bit machine pressure values measured, enabling remote monitoring of pressure. It has a system of simple, high flexibility, good realtime characteristics. Keywords: Pressure Monitoring Remote Labview SCM 目錄 第一章 緒論 .............................................................................................................................. 1 本課題的提出及意義 .................................................................................................. 1 研究現(xiàn)狀 ...................................................................................................................... 1 數(shù)據(jù)采集系統(tǒng) .................................................................................................... 1 虛擬儀器 ............................................................................................................ 2 無(wú)線通信 ............................................................................................................ 3 本課題的研究?jī)?nèi)容 ...................................................................................................... 3 第二章 監(jiān)測(cè)系統(tǒng)的硬件設(shè)計(jì) .................................................................................................. 5 硬件設(shè)計(jì)的整體方案 .................................................................................................. 5 器件的選擇 .................................................................................................................. 5 處理器 ................................................................................................................ 5 傳感器 ................................................................................................................ 6 AD 轉(zhuǎn)換芯片 ................................................................................................... 7 無(wú)線模塊 ............................................................................................................ 9 第三章 測(cè)量系統(tǒng)的軟件設(shè)計(jì) .................................................................................................11 軟件的整體設(shè)計(jì)方案 .................................................................................................11 下位機(jī)編程 ..................................................................................................................11 下位機(jī)軟件開發(fā)環(huán)境 —— Keil C51 簡(jiǎn)介 ........................................................11 編程思路和整體流程 ...................................................................................... 12 上位機(jī) 編程 ................................................................................................................ 14 上位機(jī)軟件開發(fā)環(huán)境 —— LabVIEW 簡(jiǎn)介 .................................................... 14 編程思路和流程 ............................................................................................... 14 第四章 遠(yuǎn)程壓力監(jiān)測(cè)系統(tǒng)調(diào)試 ............................................................................................ 18 調(diào)試過程 .................................................................................................................... 18 調(diào)試結(jié)果 .................................................................................................................... 20 結(jié)論 .......................................................................................................................................... 21 致謝 .......................................................................................................................................... 22 參考文獻(xiàn) .................................................................................................................................. 23 附錄 1: 單片機(jī)程序 ............................................................................................................. 24 附錄 2: Labview 程序 ............................................................................................................