基于微控制器的酒精报警器的设计

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1、基于微控制器的酒精报警器的设计-I-南京大学金陵学院2010届毕业设计（论文）本文简要介绍了基于微控制器的酒精报警器的设计。论文首先介绍了酒精传感器的基本原理及相关的微控制器理论。然后，给出自己的设计，它基于8位微控制器AT89S52。本设计中使用的是流行的TP-3C型半导体酒精气敏传感器；AT89S52与模数转换器ADS1110通过I2C总线接口。关键词：微控制器；气敏传感器；报警器；A/D转换；I2C总线；SPI总线；TP-3C；ADS1110；AT89S52AbstractThispaperintroducest

2、hedesignofalcoholalarmbrieflybasedonMicrocontrollerunit(MCU).Inthefirstplace,thispaperintroducesthebasicprinciplesofalcoholsensorsandbasictheoriesofMCUthatarerelated.Then,putforwardthedesignbasedonAT89S52whichisa8-bitMCUdesignedbymyself.ThewidelyusedTP-3Cwhichis

3、aair-sensitivesemiconductoralcoholsensorisusedinthisdesign;AT89S52andA/DconvertorADS1110areconnectedbytheI2Cbus.KeyWords：MicrocontrollerUnit；GasSensor；Alarm；A/DConverter；I2CBus；SPIBus；TP-3C；ADS1110；AT89s52-II-南京大学金陵学院2010届毕业设计（论文）目录摘要............................

4、.................................................................................................................IAbstract.....................................................................................................................................II目录...

5、.......................................................................................................................................III引言..........................................................................................................................

6、...................1第一章酒精传感器的基本原理...............................................................................................2第二章硬件电路设计2.1核心器件简介.........................................................................................................42.1.1关与AT

7、89S52.............................................................................................42.1.2关于ADS1110...............................................................................................92.1.3关于ISD2560.......................................

8、........................................................112.2硬件电路设计...................................................................................................