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单片机温度巡检仪设计
目 录
摘 要·····································································································1
第一章 概述···························································································2
1.1温度概况······················································································2
1.2课题的提出···················································································2
1.3本文的主要研究内容·······································································3
第二章 系统的总体设计···········································································4
2.1系统的总体设计思想········································································4
2.2方案论证与选择··············································································4
2.3 系统设计技术的关键·······································································6
第三章 系统的硬件设计···········································································7
3.1 系统的整体结构设计·······································································7
3.2 温度巡检仪的硬件构成····································································7
第四章 计算与软件实现··········································································16
4.1 热电阻的线性化处理······································································16
4.2 信号放大及滤波电路······································································18
4.3 热电偶的冷端补偿········································································19
4.4 整体程序····················································································20
第五章 总结··························································································26
谢 辞···································································································27
参考文献·······························································································28
单片机温度巡检仪设计
摘要：本课题针对温度检测仪表的技术要求，设计了一种16路温度检测仪。该仪表可以检测多个测试点的温度，由于采用了热电阻的三线制接法和热电偶的冷端补偿并结合单片机的应用，所以该装置不仅具有
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