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基于單片機(jī)的多路溫度巡檢系統(tǒng)設(shè)計畢業(yè)設(shè)計說明書-展示頁

2025-07-06 20:16本頁面
  

【正文】 software aspects of the design implementation, focusing on where the hardware design is the smallest singlechip system, the power supply circuit, the temperature detection circuit, a multichannel switching circuit, A/D converter circuit, display circuit, key circuit alarm circuit, focusing on the overall system software design process design, display module, button module, A/D converter module, alarm indication module.According to the simulation test results show that the system fast measurement speed, high measurement precision, measurement range wide, can satisfy the requirements of system of indicators, reliable work, simple operation, the user interface friendly. Keywords:Temperature detector, microcontroller, thermocouple, multichannel switchI目 錄摘 要 ..............................................................................................................................................IAbstract ........................................................................................................................................II目 錄 ..........................................................................................................................................III第 1 章 緒 論 ..............................................................................................................................1 系統(tǒng)背景 .........................................................................................................................1 系統(tǒng)來源及現(xiàn)狀 .............................................................................................................2 系統(tǒng)的來源 ..........................................................................................................2 溫度檢測儀表的現(xiàn)狀 ..........................................................................................2 系統(tǒng)概述 .........................................................................................................................3 本文的研究的主要內(nèi)容 .................................................................................................3第 2 章 系 統(tǒng) 方 案 設(shè) 計 論 證 ..................................................................................................4 系統(tǒng)的基本設(shè)計方案 .....................................................................................................4 系統(tǒng)的工作原理 .............................................................................................................4 系統(tǒng)的方案設(shè)計與比較 .................................................................................................5 單片機(jī)的選擇 ......................................................................................................5 溫度傳感器的選擇 ..............................................................................................5 多通道切換電路的選擇 ......................................................................................6 鍵盤的選擇 ..........................................................................................................6 顯示模塊的選擇 ..................................................................................................7 報警電路的選擇 ..................................................................................................7 方案的論證及確定 .........................................................................................................7 本章小結(jié) .........................................................................................................................8第 3 章 系 統(tǒng) 硬 件 設(shè) 計 ...........................................................................................................9 單片機(jī)最小系統(tǒng)的設(shè)計 .................................................................................................9 電源電路的設(shè)計 ...........................................................................................................11 溫度檢測電路的設(shè)計 ...................................................................................................12 多通道切換電路的設(shè)計 ...............................................................................................13 A/D 轉(zhuǎn)換電路的設(shè)計 ....................................................................................................14 模擬信號的放大 ................................................................................................16 熱電偶的冷端補(bǔ)償 ............................................................................................16 信號的 A/D 轉(zhuǎn)換 ................................................................................................16 顯示電路的設(shè)計 ...........................................................................................................17 按鍵電路的設(shè)計 ...........................................................................................................18 報警電路的設(shè)計 ...........................................................................................................19 本章小結(jié) .......................................................................................................................19第 4 章 系 統(tǒng) 軟 件 設(shè) 計 .........................................................................................................20 系統(tǒng)主程序的設(shè)計 ........................................................................................................20 顯示子程序的設(shè)計 .......................................................................................................21 按鍵子程序的設(shè)計 .......................................................................................................23 A/D 轉(zhuǎn)換子程序的設(shè)計 ................................................................................................25 報警子程序的設(shè)計 .......................................................................................................26 本章總結(jié) .......................................................................................................................26II第 5 章 系 統(tǒng) 調(diào) 試 ..................................................................................................................27 軟件系統(tǒng)調(diào)試 ......................
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