【正文】 n system which bines with ZigBee technology has a wide application prospect.This topic based on the current data acquisition system needs, to mine single hydraulic prop pressure monitoring system of mine pressure problem, testing, to ensure the safety of on the ZigBee technology wireless single chip CC2430, the design and implementation of wireless pressure data acquisition hardware hardware circuit including a pressure sensor in the sample and hold circuit and power supply use of IAR development environment for the process to prepare, download.Key words: wireless munication, ZigBee technology, CC2430, pressure sensor, IAR目錄摘要 ....................................................................................................................................IABSTRACT......................................................................................................................II目錄 ...................................................................................................................................11 緒論 ...............................................................................................................................1 課題的內(nèi)容及背景 ................................................................................................................1 短距離無線技術(shù)比較 .............................................................................................................1 基于 ZigBee 數(shù)據(jù)采集系統(tǒng)的意義 .......................................................................................2 論文的主要工作及結(jié)構(gòu) ........................................................................................................32 系統(tǒng)總體方案設(shè)計 .......................................................................................................4 系統(tǒng)的設(shè)計原則 ....................................................................................................................4 系統(tǒng)的硬件的組成 ................................................................................................................4 關(guān)鍵技術(shù)的介紹 ....................................................................................................................4 ZigBee 技術(shù)簡介及主要特點 ......................................................................................5 ZigBee 協(xié)議體系結(jié)構(gòu) ..................................................................................................6 ZigBee 無線芯片選取 .............................................................................................................8 CC2420 芯片主要特點及方案設(shè)計 ............................................................................8 CC2430 的主要特點及方案設(shè)計 ..............................................................................10 無線芯片比較選擇 ....................................................................................................12 壓力傳感器的選擇 ..............................................................................................................12 壓力傳感器簡介 .......................................................................................................12 系統(tǒng)對傳感器選擇 ...................................................................................................14 傳感器的比較選擇 ....................................................................................................15 本章小結(jié) ..............................................................................................................................163 數(shù)據(jù)采集部分硬件設(shè)計 .............................................................................................17 硬件設(shè)計簡圖 ......................................................................................................................17 無線傳輸模塊的設(shè)計 ..........................................................................................................17 主要模塊的設(shè)計 ...................................................................................................................18 采樣保持電路 ...........................................................................................................19 電源供電電路 ............................................................................................................19 本章小結(jié) ..............................................................................................................................204 系統(tǒng)軟件設(shè)計 .............................................................................................................21 開發(fā)環(huán)境的介紹及使用 ......................................................................................................21 整體軟件設(shè)計 ......................................................................................................................22 壓力傳感器軟件設(shè)計 ..........................................................................................................23 無線數(shù)據(jù)的發(fā)送 ...................................................................................................................24 本章小結(jié) ..............................................................................................................................255 實物的制作與調(diào)試 .....................................................................................................26 硬件調(diào)試 ..............................................................................................................................26 模擬實驗一 ..........................................................................................................................26 模擬實驗二 ..........................................................................................................................27 本章小結(jié) ...............................................................................................................................276 系統(tǒng)的總結(jié)和展望 .....................................................................................................28 本文總結(jié) ...............................................................................................................................28 工作展望 ...................