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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/628936e1ce083560b82136cc/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2 ff1 fs1 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _0"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _0"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _0"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff2 ls1">编号<span class="_ _1"> </span></span>200902142009<span class="_ _2"></span>021425 </div><div class="t m0 x3 h3 y3 ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h4 y4 ff3 fs2 fc0 sc1 ls1 ws0">南京航空航天大学金城学院<span class="ff4 sc0 ls0"> </span></div><div class="t m0 x3 h4 y5 ff4 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h5 y6 ff5 fs3 fc0 sc1 ls2 ws0">毕业论文<span class="ff4 sc0 ls0"> </span></div><div class="t m0 x2 h6 y7 ff1 fs4 fc0 sc0 ls0 ws0"> </div><div class="c x6 y8 w2 h7"><div class="t m0 x7 h8 y9 ff2 fs2 fc0 sc0 ls0 ws0">题<span class="ff1 ls3"> </span>目<span class="ff1"> </span></div></div><div class="c x8 y8 w3 h7"><div class="t m0 x9 h9 ya ff2 fs2 fc0 sc0 ls0 ws0">嵌入式以太网<span class="_ _3"></span>远程温湿度监控系<span class="_ _3"></span>统</div><div class="t m0 xa h8 yb ff2 fs2 fc0 sc0 ls0 ws0">的设计与实现<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="t m0 xb h3 yc ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="c xc yd w4 ha"><div class="t m0 xd hb ye ff2 fs5 fc0 sc0 ls0 ws0">学生姓名<span class="ff1"> </span></div></div><div class="c xe yd w5 ha"><div class="t m0 xf hc ye ff2 fs6 fc0 sc0 ls0 ws0">卢俊峰<span class="ff1"> </span></div></div><div class="c xc yf w4 hd"><div class="t m0 xd hb ye ff2 fs5 fc0 sc0 ls0 ws0">学<span class="ff1 ls4"> </span>号<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="c xe yf w5 hd"><div class="t m0 x10 hc ye ff1 fs6 fc0 sc0 ls0 ws0">2009021425<span class="_ _3"></span> </div></div><div class="c xc y10 w4 he"><div class="t m0 xd hb y11 ff2 fs5 fc0 sc0 ls0 ws0">系<span class="ff1 ls4"> </span>部<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="c xe y10 w5 he"><div class="t m0 x11 hc y11 ff2 fs6 fc0 sc0 ls0 ws0">信息工程系<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="c xc y12 w4 he"><div class="t m0 xd hb y11 ff2 fs5 fc0 sc0 ls0 ws0">专<span class="ff1 ls4"> </span>业<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="c xe y12 w5 he"><div class="t m0 x12 hc y11 ff2 fs6 fc0 sc0 ls0 ws0">信息工程<span class="ff1"> </span></div></div><div class="c xc y13 w4 he"><div class="t m0 xd hb y11 ff2 fs5 fc0 sc0 ls0 ws0">班<span class="ff1 ls4"> </span>级<span class="_ _3"></span><span class="ff1"> </span></div></div><div class="c xe y13 w5 he"><div class="t m0 x12 hc y11 ff1 fs6 fc0 sc0 ls0 ws0">20090214 </div></div><div class="c xc y14 w4 hf"><div class="t m0 xd hb yb ff2 fs5 fc0 sc0 ls0 ws0">指导教师<span class="ff1"> </span></div></div><div class="c xe y14 w5 hf"><div class="t m0 x13 hc yb ff2 fs6 fc0 sc0 ls0 ws0">卞晓晓<span class="_ _3"></span><span class="ff1 ls5"> </span><span class="ls1">讲师</span><span class="ff1"> </span></div></div><div class="t m0 x14 hc y15 ff1 fs6 fc0 sc0 ls0 ws0"> </div><div class="t m0 x15 hc y16 ff2 fs6 fc0 sc0 ls0 ws0">二〇一三年六月<span class="_ _3"></span><span class="ff1"> </span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/628936e1ce083560b82136cc/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x16 h10 y17 ff2 fs7 fc0 sc1 ls0 ws0">南京航空<span class="_ _3"></span>航天大学<span class="_ _3"></span>金城学院<span class="ff4 sc0"> </span></div><div class="t m0 x17 h10 y18 ff2 fs7 fc0 sc1 ls0 ws0">本科毕业<span class="_ _3"></span>设计（论<span class="_ _3"></span>文）诚信承诺<span class="_ _3"></span>书<span class="ff4 sc0"> </span></div><div class="t m0 x18 h11 y19 ff5 fs1 fc0 sc0 ls0 ws0">本人郑重声明：<span class="_ _4"></span>所呈交的毕<span class="_ _2"></span>业设计<span class="_ _4"></span>（论文）<span class="_ _5"></span>（题目：<span class="_ _4"></span>嵌入<span class="_ _2"></span>式以太网<span class="fs5">远程温湿</span></div><div class="t m0 x3 h11 y1a ff5 fs5 fc0 sc0 ls0 ws0">度监<span class="_ _3"></span>控<span class="_ _3"></span>系统<span class="_ _3"></span>的<span class="_ _3"></span>设<span class="_ _3"></span>计与<span class="_ _3"></span>实<span class="_ _3"></span>现<span class="_ _3"></span><span class="fs1">）是<span class="_ _3"></span>本人<span class="_ _3"></span>在<span class="_ _3"></span>导师<span class="_ _3"></span>的<span class="_ _3"></span>指导<span class="_ _3"></span>下独<span class="_ _3"></span>立进<span class="_ _3"></span>行<span class="_ _3"></span>研究<span class="_ _3"></span>所取<span class="_ _3"></span>得<span class="_ _3"></span>的成</span></div><div class="t m0 x3 h12 y1b ff5 fs1 fc0 sc0 ls1 ws0">果。尽本人所知，除了毕业设计（论文）中特别加以标<span class="_ _3"></span>注引<span class="ls0">用的<span class="_ _3"></span>内容外，<span class="_ _3"></span>本毕</span></div><div class="t m0 x3 h3 y1c ff5 fs1 fc0 sc0 ls0 ws0">业设计（论文）<span class="_ _2"></span>不包含任何其他个<span class="_ _2"></span>人或集体已<span class="_ _2"></span>经发表或<span class="_ _2"></span>撰写的成果作品<span class="_ _2"></span>。<span class="ff1"> </span></div><div class="t m0 x18 h3 y1d ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x19 h3 y1e ff5 fs1 fc0 sc0 ls0 ws0">作者签名：<span class="ff1 ls6"> </span>卢俊峰<span class="ff1"> <span class="_"> </span> <span class="_"> </span> <span class="_ _0"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ls6"> <span class="ls7">2013<span class="_"> </span></span></span></span>年<span class="ff1"> <span class="_ _0"> </span>6 <span class="_"> </span></span>月<span class="ff1"> <span class="_"> </span>3 <span class="_"> </span></span>日<span class="ff1 ls6"> <span class="ls0"> </span></span></div><div class="t m0 x1a h3 y1f ff5 fs1 fc0 sc0 ls0 ws0">（学号）<span class="_ _6"></span>：<span class="ff1">200902<span class="_ _2"></span>1425</span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/628936e1ce083560b82136cc/bg3.jpg"><div class="t m0 x1b h12 y20 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff5 fs1">毕业设计（论文）报<span class="_ _2"></span>告纸<span class="ff1 fs0"> </span></span></div><div class="t m0 x1c h13 y21 ff1 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1d h13 y22 ff1 fs8 fc0 sc0 ls8 ws0"> <span class="ls0"> </span></div><div class="c x1e y23 w6 h14"><div class="t m0 x0 h2 y24 ff1 fs0 fc0 sc0 ls0 ws0">i<span class="fc1 sc0"> </span></div></div><div class="t m0 x1 h8 y25 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1f h8 y26 ff2 fs2 fc0 sc0 ls0 ws0">嵌入式以太网<span class="_ _3"></span>远程温湿度监控系统的设计与<span class="_ _3"></span>实现<span class="_ _3"></span><span class="ff1"> </span></div><div class="t m0 x1 h8 y27 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x20 hb y28 ff2 fs5 fc0 sc0 ls0 ws0">摘<span class="ff1 ls4"> </span>要<span class="ff1"> </span></div><div class="t m0 x21 h15 y29 ff5 fs9 fc0 sc0 ls0 ws0">温度和湿度的检测<span class="_ _3"></span>是许多行业的重<span class="_ _3"></span>要工作之一，不论是货<span class="_ _3"></span>品仓库、生产车间，都<span class="_ _3"></span>需要有</div><div class="t m0 x3 h15 y2a ff5 fs9 fc0 sc0 ls0 ws0">规定的温度和湿度<span class="_ _3"></span>，然而温度和湿度<span class="_ _3"></span>却是最不易保障的指标<span class="_ _3"></span>，针对这一情况，研制<span class="_ _3"></span>可靠且实</div><div class="t m0 x3 h16 y2b ff5 fs9 fc0 sc0 ls0 ws0">用的温度和湿度检测系统就显得非常重要。<span class="ff1"> </span></div><div class="t m0 x21 h16 y2c ff5 fs9 fc0 sc0 ls0 ws0">本文以<span class="_ _0"> </span><span class="ff1">AM2301/DHT21<span class="_"> </span></span>数字温湿度传感器模块为例，<span class="_ _7"></span>具体介绍了<span class="_ _0"> </span><span class="ff1">I<span class="_ _2"></span>2C<span class="_"> </span><span class="ff5">通信，<span class="_ _7"></span>串行通信以</span></span></div><div class="t m0 x3 h15 y2d ff5 fs9 fc0 sc0 ls0 ws0">及网络通信。讨论<span class="_ _3"></span>了基于单片机的嵌<span class="_ _3"></span>入式以太网远程温湿度<span class="_ _3"></span>监控系统的设计<span class="_ _3"></span>，提出了远<span class="_ _3"></span>程温</div><div class="t m0 x3 h15 y2e ff5 fs9 fc0 sc0 ls0 ws0">湿度监控的一种设<span class="_ _3"></span>计方法。通过本设<span class="_ _3"></span>计方法，温湿度<span class="_ _3"></span>传感器采集温湿度信号<span class="_ _3"></span>后传输到控制单</div><div class="t m0 x3 h15 y2f ff5 fs9 fc0 sc0 ls0 ws0">元，所采集的信号<span class="_ _3"></span>数据经控制单元处<span class="_ _3"></span>理后传输到本地液晶显<span class="_ _3"></span>示，本地<span class="_ _3"></span>终端和远程终端分<span class="_ _3"></span>别显</div><div class="t m0 x3 h15 y30 ff5 fs9 fc0 sc0 ls0 ws0">示。本地终端将接<span class="_ _3"></span>收到数据显示并存<span class="_ _3"></span>储，控制单元对数据进<span class="_ _3"></span>行跟踪和监控实<span class="_ _3"></span>现温湿度的自动</div><div class="t m0 x3 h16 y31 ff5 fs9 fc0 sc0 ls0 ws0">调节，终端上位机可以设置温湿度阈值并进行报警。<span class="ff1"> </span></div><div class="t m0 x3 h16 y32 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h16 y33 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h16 y34 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h11 y35 ff2 fs5 fc0 sc0 ls0 ws0">关键词<span class="ff5 fs9 sc1">：<span class="sc0">温湿度监控，<span class="ff1">AM2301</span>，单片机，<span class="ff1">CS8900A</span>，网络<span class="ff1"> </span></span></span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/628936e1ce083560b82136cc/bg4.jpg"><div class="t m0 x1b h12 y20 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff5 fs1">毕业设计（论文）报<span class="_ _2"></span>告纸<span class="ff1 fs0"> </span></span></div><div class="t m0 x1c h13 y21 ff1 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1d h13 y22 ff1 fs8 fc0 sc0 ls8 ws0"> <span class="ls0"> </span></div><div class="c x22 y23 w7 h14"><div class="t m0 x0 h2 y24 ff1 fs0 fc0 sc0 ls9 ws0">ii<span class="ls0"><span class="fc1 sc0"> </span></span></div></div><div class="t m0 x3 h8 y25 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x11 h8 y26 ff1 fs2 fc0 sc0 ls0 ws0">The Embedded Eth<span class="_ _3"></span>ernet Remote <span class="_ _2"></span>T<span class="_ _7"></span>e<span class="_ _3"></span>m<span class="_ _2"></span>perature and </div><div class="t m0 x23 h8 y27 ff1 fs2 fc0 sc0 ls0 ws0">Humidity Monitorin<span class="_ _3"></span>g System<span class="_ _2"></span> Design and </div><div class="t m0 x24 h8 y36 ff1 fs2 fc0 sc0 ls0 ws0">Implementation<span class="_ _3"></span> </div><div class="t m0 x1 h8 y37 ff1 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1b hb y38 ff1 fs5 fc0 sc0 ls0 ws0">Abstract </div><div class="t m0 x11 h16 y39 ff1 fs9 fc0 sc0 ls0 ws0">T<span class="_ _8"></span>emperature and <span class="_ _3"></span>humidity <span class="_ _3"></span>detection <span class="_ _3"></span>is <span class="_ _3"></span>one <span class="_ _3"></span>of <span class="_ _3"></span>the <span class="_ _3"></span>important <span class="_ _3"></span>work of <span class="_ _3"></span>man<span class="_ _3"></span>y<span class="_ _2"></span> <span class="_ _3"></span>industries <span class="_ _3"></span>, W<span class="_ _3"></span>hether </div><div class="t m0 x3 h16 y3a ff1 fs9 fc0 sc0 ls0 ws0">goods warehouse, workshop, <span class="_ _3"></span>all need to have <span class="_ _3"></span>a specified temperature and humi<span class="_ _3"></span>dit<span class="_ _3"></span>y<span class="_ _9"></span>, but temperature<span class="_ _3"></span> </div><div class="t m0 x3 h16 y3b ff1 fs9 fc0 sc0 ls0 ws0">and <span class="_ _a"></span>humidity <span class="_ _a"></span>is <span class="_ _a"></span>the <span class="_ _a"></span>mos<span class="_ _3"></span>t <span class="_ _a"></span>dif<span class="_ _2"></span>ficult <span class="_ _a"></span>security <span class="_ _a"></span>index, <span class="_ _a"></span>aiming <span class="_ _a"></span>at <span class="_ _b"></span>this <span class="_ _a"></span>situation, <span class="_ _a"></span>development <span class="_ _a"></span>of <span class="_ _b"></span>reliable </div><div class="t m0 x3 h16 y3c ff1 fs9 fc0 sc0 ls0 ws0">and practical temperature and humidity detection sy<span class="_ _2"></span>stem is very important.<span class="_ _3"></span> </div><div class="t m0 x11 h16 y3d ff1 fs9 fc0 sc0 ls0 ws0">In <span class="_ _a"></span>this <span class="_ _3"></span>pape<span class="_ _3"></span>r <span class="_ _c"></span>we <span class="_ _c"></span>takin<span class="_ _3"></span>g <span class="_ _c"></span>AM2301 <span class="_ _c"></span>/ <span class="_ _a"></span>DHT21 <span class="_ _a"></span>digital <span class="_ _c"></span>temperature <span class="_ _a"></span>and <span class="_ _a"></span>humidity <span class="_ _c"></span>sensor <span class="_ _a"></span>module <span class="_ _c"></span>as<span class="_ _3"></span> </div><div class="t m0 x3 h16 y3e ff1 fs9 fc0 sc0 ls0 ws0">an <span class="_"> </span>example, <span class="_"> </span>concretel<span class="_ _3"></span>y <span class="_"> </span>introduces <span class="_"> </span>the <span class="_ _0"> </span>I2C <span class="_"> </span>communication <span class="_"> </span>protocol, <span class="_ _0"> </span>the <span class="_"> </span>serial <span class="_ _0"> </span>communication </div><div class="t m0 x3 h16 y3f ff1 fs9 fc0 sc0 ls0 ws0">protocol <span class="_ _d"> </span>and <span class="_ _d"> </span>network <span class="_ _d"> </span>comm<span class="_ _3"></span>unication <span class="_ _d"> </span>protocol. <span class="_ _d"> </span>Discusses <span class="_ _d"> </span>the <span class="_ _d"> </span>temperature <span class="_ _d"> </span>and <span class="_ _d"> </span>humidity <span class="_ _d"> </span>remote </div><div class="t m0 x3 h16 y40 ff1 fs9 fc0 sc0 ls0 ws0">monitoring <span class="_ _3"></span>system <span class="_ _3"></span>based <span class="_ _3"></span>on <span class="_ _3"></span>micro<span class="_ _3"></span>-controller<span class="_ _8"></span>, <span class="_ _3"></span>and<span class="_ _3"></span> <span class="_ _3"></span>puts <span class="_ _3"></span>forward <span class="_ _3"></span>a <span class="_ _3"></span>design <span class="_ _3"></span>method <span class="_ _3"></span>of <span class="_ _3"></span>the <span class="_ _3"></span>temperature </div><div class="t m0 x3 h16 y41 ff1 fs9 fc0 sc0 ls0 ws0">and <span class="_ _a"></span>humidit<span class="_ _3"></span>y<span class="_ _2"></span> <span class="_ _a"></span>remote <span class="_ _a"></span>monitoring.<span class="_ _3"></span> <span class="_ _a"></span>Designed <span class="_ _a"></span>b<span class="_ _3"></span>y<span class="_ _2"></span> <span class="_ _a"></span>this <span class="_ _b"></span>method, <span class="_ _b"></span>the <span class="_ _a"></span>temperature <span class="_ _a"></span>and <span class="_ _b"></span>humidity <span class="_ _a"></span>sensors </div><div class="t m0 x3 h16 y42 ff1 fs9 fc0 sc0 ls0 ws0">collect the <span class="_ _3"></span>temperature and <span class="_ _3"></span>humidity<span class="_ _2"></span> signals <span class="_ _3"></span>transmitted <span class="_ _3"></span>to the mi<span class="_ _3"></span>cro-controller<span class="_ _e"></span>, the <span class="_ _3"></span>collected signal </div><div class="t m0 x3 h16 y43 ff1 fs9 fc0 sc0 ls0 ws0">processed <span class="_ _1"></span>by <span class="_ _1"></span>the <span class="_ _1"> </span>micro-controller <span class="_ _1"> </span>,then <span class="_ _f"> </span>trans <span class="_ _1"></span>mist <span class="_ _1"> </span>to <span class="_ _f"> </span>the <span class="_ _1"> </span>local <span class="_ _1"> </span>LCD <span class="_ _1"></span>, <span class="_ _1"> </span>local <span class="_ _1"> </span>terminal <span class="_ _1"> </span>and <span class="_ _f"> </span>remote </div><div class="t m0 x3 h16 y44 ff1 fs9 fc0 sc0 ls0 ws0">terminal. <span class="_ _10"> </span>L<span class="_ _2"></span>ocal <span class="_ _10"> </span>terminal <span class="_ _10"> </span>will <span class="_ _0"> </span>display <span class="_ _0"> </span>and <span class="_ _10"> </span>storage <span class="_ _0"> </span>the <span class="_ _10"> </span>received <span class="_ _0"> </span>data <span class="_ _10"> </span>, <span class="_ _10"> </span>the <span class="_ _10"> </span>local <span class="_ _0"> </span>terminal <span class="_ _10"> </span>host </div><div class="t m0 x3 h16 y45 ff1 fs9 fc0 sc0 ls0 ws0">computer can set the temperature and humidity thresholds and alar<span class="_ _2"></span>m<span class="_ _3"></span> </div><div class="t m0 x3 h16 y46 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h16 y47 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h16 y48 ff1 fs9 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 hb y49 ff1 fs5 fc0 sc0 lsa ws0">Ke<span class="ls0">y <span class="_ _11"> </span>W<span class="_ _4"></span>o<span class="_ _3"></span>rds<span class="_ _3"></span><span class="ff5 fs9 sc1">：<span class="_ _c"></span></span><span class="fs9">T<span class="_ _8"></span>emperature <span class="_ _0"> </span>and <span class="_ _10"> </span>Humidity <span class="_ _0"> </span>M<span class="_ _3"></span>onitoring; <span class="_ _0"> </span>AM2301; <span class="_ _10"> </span>Microcontroller; <span class="_ _10"> </span>CS8900A; </span></span></div><div class="t m0 x3 h16 y4a ff1 fs9 fc0 sc0 ls0 ws0">Network<span class="fs8"> </span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/628936e1ce083560b82136cc/bg5.jpg"><div class="t m0 x1b h12 y20 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff5 fs1">毕业设计（论文）报<span class="_ _2"></span>告纸<span class="ff1 fs0"> </span></span></div><div class="t m0 x1c h13 y21 ff1 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1d h13 y22 ff1 fs8 fc0 sc0 ls8 ws0"> <span class="ls0"> </span></div><div class="c x25 y23 w8 h14"><div class="t m0 x0 h2 y24 ff1 fs0 fc0 sc0 ls9 ws0">iii<span class="ls0"><span class="fc1 sc0"> </span></span></div></div><div class="t m0 x3 hc y4b ff1 fs6 fc0 sc0 ls0 ws0"> </div><div class="t m0 x26 hc y4c ff2 fs6 fc0 sc0 ls0 ws0">目<span class="ff1 ls5"> </span>录<span class="_ _3"></span><span class="ff1"> </span></div><div class="t m0 x3 h13 y4d ff2 fs8 fc0 sc0 ls0 ws0">摘<span class="ff1 ls8"> </span>要<span class="ff1"> <span class="_ _9"></span>........................................................................................................................................................................ i<span class="_ _2"></span> </span></div><div class="t m0 x3 h13 y4e ff1 fs8 fc0 sc0 ls0 ws0">Abst<span class="_ _2"></span>ract <span class="_ _12"></span>...................................................................................................................................................................... <span class="_ _e"></span><span class="lsb">ii<span class="ls0"> </span></span></div><div class="t m0 x3 h13 y4f ff2 fs8 fc0 sc0 ls0 ws0">第一章<span class="ff1 ls8"> </span>引<span class="ff1 ls8"> </span>言<span class="_ _e"></span><span class="ff1"> <span class="_ _8"></span>................................<span class="_ _3"></span>........................................................................................................................1 </span></div><div class="t m0 x11 h13 y50 ff1 fs8 fc0 sc0 ls0 ws0">1.1 <span class="_"> </span><span class="ff2">温湿度传感<span class="_ _e"></span>器的工作原理<span class="ff1"> <span class="_ _e"></span>.........................................................................................................................1 </span></span></div><div class="t m0 x27 h13 y51 ff1 fs8 fc0 sc0 ls0 ws0">1.1.1 <span class="_"> </span><span class="ff2">温度传感<span class="_ _e"></span>器的工作原理</span></div><div class="t m0 x28 h17 y52 ff1 fsa fc0 sc0 ls0 ws0">[2]</div><div class="t m0 x29 h13 y51 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _e"></span>...............................................................................................................1 </div><div class="t m0 x11 h13 y53 ff1 fs8 fc0 sc0 ls0 ws0">1.2 <span class="_"> </span><span class="ff2">温湿度监控<span class="_ _e"></span>发展前景</span></div><div class="t m0 x2a h17 y54 ff1 fsa fc0 sc0 ls0 ws0">[4]</div><div class="t m0 x2b h13 y53 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _8"></span>..............................................................................................................................2 </div><div class="t m0 x3 h13 y55 ff2 fs8 fc0 sc0 ls0 ws0">第二章<span class="ff1 ls8"> </span>方案论<span class="_ _e"></span>证<span class="ff1"> <span class="_ _8"></span>................................<span class="_ _3"></span>....................................................................................................................5 </span></div><div class="t m0 x11 h13 y56 ff1 fs8 fc0 sc0 ls0 ws0">2.1 <span class="_"> </span><span class="ff2">温湿度传感<span class="_ _e"></span>器模块选择及简介<span class="_ _2"></span><span class="ff1"> .................................................................................................................5 </span></span></div><div class="t m0 x27 h13 y57 ff1 fs8 fc0 sc0 ls0 ws0">2.1.1 <span class="_ _8"></span>AM2301<span class="_"> </span><span class="ff2">温湿度传<span class="_ _e"></span>感器介绍<span class="ff1"> <span class="_ _8"></span>............................................................................................................5 </span></span></div><div class="t m0 x27 h13 y58 ff1 fs8 fc0 sc0 ls0 ws0">2.1.2 <span class="_ _8"></span>AM2301<span class="_"> </span><span class="ff2">模块主要<span class="_ _e"></span>性能指标<span class="ff1"> <span class="_ _8"></span>............................................................................................................5 </span></span></div><div class="t m0 x27 h13 y59 ff1 fs8 fc0 sc0 ls0 ws0">2.1.3 <span class="_ _8"></span>AM2301<span class="_"> </span><span class="ff2">接口说明<span class="_ _2"></span><span class="ff1"> <span class="_ _9"></span>............................................................................................................................6 </span></span></div><div class="t m0 x27 h13 y5a ff1 fs8 fc0 sc0 ls0 ws0">2.1.4AM2301<span class="_"> </span><span class="ff2">单<span class="_ _e"></span>总线通信</span></div><div class="t m0 x2c h17 y5b ff1 fsa fc0 sc0 ls0 ws0">[6]</div><div class="t m0 x2d h13 y5a ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _7"></span>......................................................................................................................7 </div><div class="t m0 x11 h13 y5c ff1 fs8 fc0 sc0 ls0 ws0">2.2 LC<span class="_ _e"></span>D<span class="_ _3"></span>12864<span class="_"> </span><span class="ff2">模块<span class="_ _e"></span>选择及简介<span class="ff1"> <span class="_ _e"></span>................................................................................................<span class="_ _3"></span>.......................9 </span></span></div><div class="t m0 x27 h13 y5d ff1 fs8 fc0 sc0 ls0 ws0">2.2.1 LC<span class="_ _2"></span>D12864<span class="_"> </span><span class="ff2 lsc">概述</span></div><div class="t m0 x2e h17 y5e ff1 fsa fc0 sc0 ls0 ws0">[8]</div><div class="t m0 x2f h13 y5d ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _8"></span>.............................................................................................................................9 </div><div class="t m0 x27 h13 y5f ff1 fs8 fc0 sc0 ls0 ws0">2.2.2 SYN<span class="_ _2"></span>12864K-<span class="lsd">ZK<span class="_"> </span></span><span class="ff2">模块接口说明<span class="_ _2"></span><span class="ff1"> <span class="_ _7"></span>................................<span class="_ _3"></span>.......................................................................9 </span></span></div><div class="t m0 x27 h13 y60 ff1 fs8 fc0 sc0 ls0 ws0">2.2.3<span class="_"> </span><span class="ff2">模块主要<span class="_ _e"></span>硬件构成说明</span></div><div class="t m0 x24 h17 y30 ff1 fsa fc0 sc0 ls0 ws0">[9]</div><div class="t m0 x30 h13 y60 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _e"></span>..............................................................................................................10 </div><div class="t m0 x27 h13 y61 ff1 fs8 fc0 sc0 ls0 ws0">2.2.4<span class="_"> </span><span class="ff2">指令说明<span class="_ _e"></span><span class="ff1"> <span class="_ _e"></span>......................................................................................................................................... <span class="_ _7"></span><span class="lse">11<span class="ls0"> </span></span></span></span></div><div class="t m0 x27 h13 y62 ff1 fs8 fc0 sc0 ls0 ws0">2.2.5 LC<span class="_ _e"></span>D<span class="_ _3"></span>12864<span class="_"> </span><span class="ff2 lsc">液晶<span class="_ _d"> </span></span>8<span class="_"> </span><span class="ff2">位并行数据传输时序<span class="_ _e"></span><span class="ff1"> <span class="_ _12"></span>.......................................................................................14 </span></span></div><div class="t m0 x11 h13 y63 ff1 fs8 fc0 sc0 ls0 ws0">2.3<span class="_"> </span><span class="ff2">网络模块的<span class="_ _e"></span>选择和简介<span class="ff1"> <span class="_ _e"></span>............................................................................................................................14 </span></span></div><div class="t m0 x27 h13 y64 ff1 fs8 fc0 sc0 ls0 ws0">2.3.1 CS8900A<span class="_ _d"> </span><span class="ff2">以太网芯片<span class="_ _e"></span>简介</span></div><div class="t m0 x31 h17 y65 ff1 fsa fc0 sc0 ls0 ws0">[1<span class="_ _2"></span>1]</div><div class="t m0 x32 h13 y64 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _e"></span>........................................................................................................14 </div><div class="t m0 x27 h13 y66 ff1 fs8 fc0 sc0 ls0 ws0">2.3.2 CS8900A<span class="_ _d"> </span><span class="ff2 lsc">以太网<span class="_ _13"> </span></span>Server<span class="_"> </span><span class="ff2">的硬<span class="_ _e"></span>件结构<span class="ff1"> <span class="_ _e"></span>............................................................................................16 </span></span></div><div class="t m0 x11 h13 y67 ff1 fs8 fc0 sc0 ls0 ws0">2.4 <span class="_"> </span><span class="ff2">单片机选择<span class="_ _e"></span>及简介<span class="ff1"> <span class="_ _e"></span>...................................................................................................................................17 </span></span></div><div class="t m0 x3 h13 y68 ff2 fs8 fc0 sc0 ls0 ws0">第三章<span class="ff1 ls8"> </span>各硬件<span class="_ _e"></span>电路设计和论证<span class="ff1"> <span class="_ _e"></span>..........................................................................................................................18 </span></div><div class="t m0 x11 h13 y69 ff1 fs8 fc0 sc0 ls0 ws0">3.1<span class="_"> </span><span class="ff2">电源电路设<span class="_ _e"></span>计和论证<span class="ff1"> <span class="_ _e"></span>................................................................................................................................18 </span></span></div><div class="t m0 x11 h13 y6a ff1 fs8 fc0 sc0 ls0 ws0">3.2<span class="_"> </span><span class="ff2">系统电路设<span class="_ _e"></span>计<span class="ff1"> <span class="_ _e"></span>............................................................................................................................................18 </span></span></div><div class="t m0 x27 h13 y6b ff1 fs8 fc0 sc0 ls0 ws0">3.2.1 MSP<span class="_ _2"></span>430F149<span class="_"> </span><span class="ff2">单片机<span class="_ _e"></span>系统</span></div><div class="t m0 x30 h17 y6c ff1 fsa fc0 sc0 ls0 ws0">[15]</div><div class="t m0 x33 h13 y6b ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _7"></span>..........................................................................................................18 </div><div class="t m0 x27 h13 y6d ff1 fs8 fc0 sc0 ls0 ws0">3.2.2 CS8900A<span class="_ _d"> </span><span class="ff2 lsc">电路</span> <span class="_ _12"></span>.................................................................................................................................20 </div><div class="t m0 x27 h13 y6e ff1 fs8 fc0 sc0 ls0 ws0">3.2.3 <span class="_"> </span><span class="ff2">单片机与<span class="_ _e"></span>温湿度传感器模块<span class="_ _2"></span>接口电路<span class="ff1"> <span class="_ _14"></span>.........................................................................................22 </span></span></div><div class="t m0 x27 h13 y6f ff1 fs8 fc0 sc0 ls0 ws0">3.2.4 <span class="_"> </span><span class="ff2">单片机与<span class="_ _d"> </span></span>L<span class="_ _2"></span>CD12864<span class="_"> </span><span class="ff2">液晶显示器<span class="_ _e"></span>接口电路<span class="ff1"> <span class="_ _12"></span>.................................................................................22 </span></span></div><div class="t m0 x27 h13 y70 ff1 fs8 fc0 sc0 ls0 ws0">3.3<span class="_"> </span><span class="ff2">串口电路<span class="_ _e"></span><span class="ff1"> <span class="_ _e"></span>............................................................................................................................................23 </span></span></div><div class="t m0 x3 h13 y71 ff2 fs8 fc0 sc0 ls0 ws0">第四章<span class="ff1 ls8"> </span>软件设<span class="_ _e"></span>计<span class="ff1"> <span class="_ _8"></span>................................<span class="_ _3"></span>..................................................................................................................25 </span></div><div class="t m0 x11 h13 y72 ff1 fs8 fc0 sc0 ls0 ws0">4.1<span class="_"> </span><span class="ff2">系统程序流<span class="_ _e"></span>程<span class="ff1"> <span class="_ _e"></span>............................................................................................................................................25 </span></span></div><div class="t m0 x11 h13 y73 ff1 fs8 fc0 sc0 ls0 ws0">4.2 <span class="_"> </span><span class="ff2">开机画面的<span class="_ _e"></span>制作<span class="ff1"> <span class="_ _e"></span>.......................................................................................................................................25 </span></span></div><div class="t m0 x11 h13 y74 ff1 fs8 fc0 sc0 ls0 ws0">4.3 LC<span class="_ _e"></span>D<span class="_ _13"> </span><span class="ff2">液晶显示器程序</span> <span class="_ _8"></span>...............................................................................................................................26 </div><div class="t m0 x11 h13 y75 ff1 fs8 fc0 sc0 ls0 ws0">4.4<span class="_"> </span><span class="ff2">温湿度接收<span class="_ _e"></span>子程序<span class="ff1"> <span class="_ _e"></span>....................................................................................................................................28 </span></span></div><div class="t m0 x11 h13 y76 ff1 fs8 fc0 sc0 ls0 ws0">4.5<span class="_"> </span><span class="ff2">嵌入式<span class="_ _d"> </span></span>SER<span class="_ _9"></span>VER<span class="_"> </span><span class="ff2 lsc">子程序<span class="_ _3"></span></span> <span class="_ _e"></span>...........................................................................................................................28 </div><div class="t m0 x27 h13 y77 ff1 fs8 fc0 sc0 ls0 ws0">4.5.1<span class="_"> </span><span class="ff2">以太网控<span class="_ _e"></span>制模块</span></div><div class="t m0 x34 h17 y78 ff1 fsa fc0 sc0 ls0 ws0">[17]</div><div class="t m0 x35 h13 y77 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _7"></span>................................................................................................<span class="_ _3"></span>.........................29 </div><div class="t m0 x27 h13 y79 ff1 fs8 fc0 sc0 ls0 ws0">4.5.2 <span class="_ _2"></span>TCP/I<span class="_ _e"></span>P<span class="_"> </span><span class="ff2">模块</span></div><div class="t m0 x36 h17 y7a ff1 fsa fc0 sc0 ls0 ws0">[17]</div><div class="t m0 x16 h13 y79 ff1 fs8 fc0 sc0 ls0 ws0"> <span class="_ _4"></span>................................................................................................................................30 </div><div class="t m0 x27 h13 y7b ff1 fs8 fc0 sc0 ls0 ws0">4.5.3 SER<span class="_ _9"></span>VER<span class="_"> </span><span class="ff2">的软件实现<span class="_ _e"></span>流程<span class="ff1"> .............................................................................................................34 </span></span></div><a class="l" rel='nofollow' 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