【RT-Thread作品秀】基于WSN的农作物环境监测系统-电路方案_IoT_SQL_其他

<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/16759846/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><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://csdnimg.cn/release/download_crawler_static/16759846/bg1.jpg"><div class="c x0 y1 w2 h0"><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">作者：<span class="ff2 sc1">zhouyuanz<span class="_ _0"></span>hi<span class="ff3"> </span></span></div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">作品概述<span class="ff2 sc1"> </span></div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc1 ls0 ws0">农作物的生长状<span class="_ _0"></span>况与其周边环境<span class="_ _0"></span>是息息相<span class="_ _0"></span>关的，对农业环<span class="_ _0"></span>境进行实时监<span class="_ _0"></span>控，及时调整</div><div class="t m0 x2 h4 y5 ff1 fs0 fc0 sc1 ls0 ws0">有关环境参数，<span class="_ _0"></span>能够有力促进农<span class="_ _0"></span>作物增产<span class="_ _0"></span>增收。基于<span class="_ _1"> </span><span class="ff3">WSN<span class="_ _1"> </span></span>的农作物环<span class="_ _0"></span>境监测系统<span class="_ _0"></span>将结合</div><div class="t m0 x2 h3 y6 ff1 fs0 fc0 sc1 ls0 ws0">现代生态农业技<span class="_ _0"></span>术、现代无线传<span class="_ _0"></span>感技术、<span class="_ _0"></span>水肥药一体化技<span class="_ _0"></span>术等先进技术<span class="_ _0"></span>，来采集、传输<span class="_ _0"></span>、</div><div class="t m0 x2 h4 y7 ff1 fs0 fc0 sc1 ls0 ws0">存储、查询并分<span class="_ _0"></span>析农作物的环境<span class="_ _0"></span>信息，为<span class="_ _0"></span>农业生产提供科<span class="_ _0"></span>学指导。<span class="ff3"> </span></div><div class="t m0 x1 h4 y8 ff1 fs0 fc0 sc0 ls0 ws0">开发环境<span class="ff3 sc1"> </span></div><div class="t m0 x1 h4 y9 ff1 fs0 fc0 sc1 ls0 ws0">硬件<span class="ff3">:STM3<span class="_ _0"></span>2F407<span class="ff1">，</span>CC25<span class="_ _0"></span>30<span class="ff1">，</span>Fiboco<span class="_ _0"></span>m L610<span class="ff1">，</span>BH1<span class="_ _0"></span>750<span class="_ _1"> </span><span class="ff1">光照强度传感器，<span class="_ _0"></span><span class="ff3">DHT11<span class="_ _1"> </span><span class="ff1">温</span></span></span></span></div><div class="t m0 x2 h4 ya ff1 fs0 fc0 sc1 ls0 ws0">湿度传感器，土<span class="_ _0"></span>壤<span class="_ _1"> </span><span class="ff3 ls1">PH<span class="_"> </span></span>传感器，<span class="_ _0"></span>土壤温湿度氮<span class="_ _0"></span>磷钾传感器。<span class="_ _0"></span><span class="ff3"> </span></div><div class="t m0 x1 h4 yb ff3 fs0 fc0 sc1 ls2 ws0">RT<span class="ls0">-Thre<span class="_ _0"></span>ad<span class="_ _1"> </span><span class="ff1">版本：</span><span class="ls3">RT</span>-Thread N<span class="_ _0"></span>ano 3.1.3<span class="_ _0"></span> </span></div><div class="t m0 x1 h4 yc ff1 fs0 fc0 sc1 ls0 ws0">开发工具及版本<span class="_ _0"></span>：<span class="ff3">MDK <span class="_ _0"></span>5.27<span class="ff1">，</span>STM32<span class="_ _0"></span>CubeMx </span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc1 ls3 ws0">RT<span class="ls0">-Thread<span class="_ _1"> </span><span class="ff1 sc0">使用情况概述</span><span class="ff3"> </span></span></div><div class="t m0 x1 h4 ye ff1 fs0 fc0 sc1 ls0 ws0">内核部分：调度<span class="_ _0"></span>器，信号量，线<span class="_ _0"></span>程。<span class="ff3"> </span></div><div class="t m0 x1 h4 yf ff1 fs0 fc0 sc1 ls0 ws0">调度器：创建多<span class="_ _0"></span>个线程来实现不<span class="_ _0"></span>同的工作<span class="_ _0"></span>。<span class="ff3"> </span></div><div class="t m0 x1 h4 y10 ff1 fs0 fc0 sc1 ls0 ws0">线程：<span class="ff3">uart2_rx<span class="_ _0"></span>_thread_e<span class="_ _0"></span>ntry<span class="_ _1"> </span><span class="ff1">和<span class="_ _2"> </span></span>led_thread<span class="_ _0"></span>_entry </span></div><div class="t m0 x1 h4 y11 ff3 fs0 fc0 sc1 ls0 ws0">uart2_rx_thr<span class="_ _0"></span>ead_entry<span class="_ _1"> </span><span class="ff1">线程接收<span class="_ _0"></span>到串口<span class="_ _1"> </span><span class="ff3">2<span class="_ _1"> </span></span>中断回调<span class="_ _0"></span>函数释放的信号<span class="_ _0"></span>量后，对数据进<span class="_ _0"></span>行</span></div><div class="t m0 x2 h4 y12 ff1 fs0 fc0 sc1 ls0 ws0">整理并上传至阿<span class="_ _0"></span>里云；<span class="ff3">led<span class="_ _0"></span>_thread_entry<span class="_ _1"> </span><span class="ff1">线程<span class="_ _0"></span>使<span class="_ _1"> </span><span class="ff3">LED<span class="_"> </span></span><span class="ls4">间隔<span class="_ _1"> </span></span><span class="ff3">1<span class="_ _1"> </span></span>秒闪烁，提示<span class="_ _0"></span>系统正在运行<span class="_ _0"></span>。<span class="ff3"> </span></span></span></div><div class="t m0 x1 h4 y13 ff1 fs0 fc0 sc0 ls0 ws0">系统硬件介绍<span class="ff3 sc1"> </span></div><div class="t m0 x1 h4 y14 ff1 fs0 fc0 sc1 ls0 ws0">系统由终端节点<span class="_ _0"></span>、路由器节点、<span class="_ _0"></span>协调器节<span class="_ _0"></span>点、<span class="ff3">STM32F4<span class="_ _0"></span>07<span class="_"> </span><span class="ff1">通<span class="_ _0"></span>讯网关、云服<span class="_ _0"></span>务器四部</span></span></div><div class="t m0 x2 h4 y15 ff1 fs0 fc0 sc1 ls0 ws0">分组成。终端节<span class="_ _0"></span>点以<span class="_ _1"> </span><span class="ff3">CC2530<span class="_ _1"> </span></span>为核<span class="_ _0"></span>心通过传感器<span class="_ _0"></span>采集空气温湿<span class="_ _0"></span>度、光照强度<span class="_ _0"></span>、土壤温湿</div><div class="t m0 x2 h4 y16 ff1 fs0 fc0 sc1 ls0 ws0">度、土壤氮磷钾<span class="_ _0"></span>含量以及土壤<span class="_ _1"> </span><span class="ff3 ls1">PH<span class="_ _1"> </span></span>值数据信息<span class="_ _0"></span>并通过<span class="_ _1"> </span><span class="ff3">ZigBee<span class="_ _1"> </span></span>协议传输数据<span class="_ _0"></span>到路由器，再</div><div class="t m0 x2 h4 y17 ff1 fs0 fc0 sc1 ls0 ws0">经路由器转发至<span class="_ _0"></span>协调器，协调器<span class="_ _0"></span>接收到数<span class="_ _0"></span>据后通过串口把<span class="_ _0"></span>数据转发给<span class="_ _1"> </span><span class="ff3">STM32<span class="_ _0"></span>F407<span class="_ _1"> </span><span class="ff1">通讯网</span></span></div></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div></body></html>

<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://csdnimg.cn/release/download_crawler_static/16759846/bg2.jpg"><div class="c x0 y1 w2 h0"><div class="t m0 x2 h4 y18 ff1 fs0 fc0 sc1 ls0 ws0">关，<span class="ff3">STM32F<span class="_ _0"></span>407<span class="_ _1"> </span><span class="ff1">通讯网关完成<span class="_ _0"></span>数据汇总，解<span class="_ _0"></span>析，打包，在<span class="_ _1"> </span><span class="ff3">LCD<span class="_ _1"> </span></span>上显示采<span class="_ _0"></span>集到数据，并<span class="_ _0"></span>通</span></span></div><div class="t m0 x2 h4 y19 ff1 fs0 fc0 sc1 ls0 ws0">过<span class="_ _1"> </span><span class="ff3">GPRS<span class="_ _1"> </span></span>上传数据至阿里<span class="_ _0"></span>云<span class="_ _1"> </span><span class="ff3 ls5">IOT<span class="_"> </span></span>平台，<span class="_ _0"></span>阿里云<span class="_ _1"> </span><span class="ff3 ls5">IOT<span class="_"> </span></span>平台将<span class="_ _0"></span>数据包通过<span class="_ _1"> </span><span class="ff3">AMQP<span class="_ _1"> </span></span>服务端订阅</div><div class="t m0 x2 h4 y1a ff1 fs0 fc0 sc1 ls0 ws0">转发到智慧农业<span class="_ _0"></span>系统。系<span class="_ _0"></span>统整体结构图如<span class="_ _0"></span>图所示。<span class="ff3"> </span></div></div><div class="c x1 y1b w3 h5"><div class="t m1 x3 h6 y1c ff4 fs1 fc1 sc1 ls0 ws0">阿</div><div class="t m1 x3 h6 y1d ff4 fs1 fc1 sc1 ls0 ws0">里</div><div class="t m1 x3 h6 y1e ff4 fs1 fc1 sc1 ls0 ws0">云</div><div class="t m1 x4 h7 y1f ff5 fs2 fc1 sc1 ls0 ws0">ZigBee</div><div class="t m1 x5 h8 y20 ff4 fs3 fc1 sc1 ls6 ws0">终端节点<span class="_ _3"> </span>路由器<span class="_ _4"> </span><span class="ls7">协调器</span></div><div class="t m1 x6 h8 y21 ff5 fs3 fc1 sc1 ls8 ws0">ZigBee</div><div class="t m1 x7 h9 y22 ff6 fs2 fc1 sc1 ls0 ws0">STM32F<span class="_ _0"></span>4<span class="_ _5"></span>07</div><div class="t m1 x8 h9 y23 ff6 fs2 fc1 sc1 ls0 ws0">Z<span class="_ _0"></span>G<span class="_ _5"></span>T<span class="_ _0"></span>6</div><div class="t m1 x9 ha y24 ff6 fs3 fc1 sc1 ls0 ws0">Fib<span class="_ _0"></span>o<span class="_ _5"></span>co<span class="_ _0"></span>m </div><div class="t m1 xa ha y25 ff6 fs3 fc1 sc1 ls0 ws0">L610</div><div class="t m1 xb h7 y26 ff4 fs2 fc1 sc1 ls9 ws0">网关</div><div class="t m1 xc h9 y27 ff6 fs2 fc1 sc1 ls0 ws0">UART</div><div class="t m1 xd h9 y28 ff6 fs2 fc1 sc1 ls0 ws0">UART</div><div class="t m1 xe ha y29 ff6 fs3 fc1 sc1 ls0 ws0">GP<span class="_ _0"></span>RS</div><div class="t m1 xf h6 y2a ff4 fs1 fc1 sc1 ls0 ws0">智</div><div class="t m1 xf h6 y2b ff4 fs1 fc1 sc1 ls0 ws0">慧</div><div class="t m1 xf h6 y2c ff4 fs1 fc1 sc1 ls0 ws0">农</div><div class="t m1 xf h6 y2d ff4 fs1 fc1 sc1 ls0 ws0">业</div><div class="t m1 xf h6 y2e ff4 fs1 fc1 sc1 ls0 ws0">网</div><div class="t m1 xf h6 y2f ff4 fs1 fc1 sc1 ls0 ws0">站</div><div class="t m1 x10 hb y30 ff6 fs4 fc1 sc1 ls0 ws0">AMQP</div></div><div class="c x0 y1 w2 h0"><div class="t m0 x11 h4 y31 ff3 fs0 fc0 sc1 ls0 ws0"> </div><div class="t m0 x2 h4 y32 ff1 fs0 fc0 sc0 ls0 ws0">系统软件介绍<span class="ff3 sc1"> </span></div><div class="t m0 x2 h3 y33 ff1 fs0 fc0 sc1 ls0 ws0">硬件端采集到所<span class="_ _0"></span>有环境数据后，<span class="_ _0"></span>按照协议<span class="_ _0"></span>将所有数据封装<span class="_ _0"></span>成包。并将这<span class="_ _0"></span>些数据包上传到<span class="_ _0"></span>阿</div><div class="t m0 x2 h4 y34 ff1 fs0 fc0 sc1 ls0 ws0">里云<span class="_ _1"> </span><span class="ff3 ls5">IOT<span class="_"> </span></span>平台<span class="_ _0"></span>。上传到服<span class="_ _0"></span>务器时采用的协<span class="_ _0"></span>议是<span class="_ _1"> </span><span class="ff3">MQTT<span class="_ _1"> </span></span>协议；阿里<span class="_ _0"></span>云<span class="_ _1"> </span><span class="ff3 ls5">IOT<span class="_"> </span></span>平台将数据<span class="_ _0"></span>包通</div><div class="t m0 x2 h4 y35 ff1 fs0 fc0 sc1 ls0 ws0">过<span class="_ _1"> </span><span class="ff3">AMQP<span class="_ _1"> </span></span>服务端订阅转发<span class="_ _0"></span>到智慧农业系统<span class="_ _0"></span>的后端服务器；<span class="_ _0"></span>智慧农业系统<span class="_ _0"></span>的后端服务<span class="_ _0"></span>器按照</div><div class="t m0 x2 h4 y36 ff1 fs0 fc0 sc1 ls0 ws0">规则完成数据包<span class="_ _0"></span>的解析，并将解<span class="_ _0"></span>析出的环<span class="_ _0"></span>境数据存入<span class="_ _1"> </span><span class="ff3">MySql<span class="_ _1"> </span></span>数据库<span class="_ _0"></span>中；后端将数据<span class="_ _0"></span>从数据</div><div class="t m0 x2 h4 y37 ff1 fs0 fc0 sc1 ls0 ws0">库中取出发送到<span class="_ _0"></span>前端并在网页上<span class="_ _0"></span>显示所有<span class="_ _0"></span>环境数据。<span class="ff3"> </span></div></div><div class="c x12 y38 w4 hc"><div class="t m2 x13 hd y39 ff4 fs5 fc1 sc1 ls0 ws0">网关</div><div class="t m2 x14 he y3a ff4 fs6 fc1 sc1 ls0 ws0">阿里<span class="_ _5"></span>云</div><div class="t m2 x15 he y3b ff4 fs6 fc1 sc1 ls0 ws0">数据<span class="_ _5"></span>库</div><div class="t m2 x16 he y3c ff4 fs6 fc1 sc1 ls0 ws0">服务<span class="_ _5"></span>器</div><div class="t m2 x17 he y3d ff4 fs6 fc1 sc1 lsa ws0">网页</div><div class="t m2 x18 hf y3e ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">1</span>）<span class="lsa">上传</span></div><div class="t m2 x19 hf y3f ff4 fs7 fc1 sc1 ls0 ws0">数据包到阿</div><div class="t m2 x1a hf y40 ff4 fs7 fc1 sc1 lsa ws0">里云</div><div class="t m2 x1b hf y41 ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">2</span>）<span class="ff7 lsb">AMQP</span>服务端</div><div class="t m2 x1c hf y42 ff4 fs7 fc1 sc1 lsa ws0">订阅</div><div class="t m2 x1d hf y43 ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">3</span>）解析数据包</div><div class="t m2 x1e hf y44 ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">4</span>）<span class="lsa">数据存</span></div><div class="t m2 x1f hf y45 ff4 fs7 fc1 sc1 lsa ws0">入数据库</div><div class="t m2 x20 hf y46 ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">5</span>）<span class="lsa">从数据库</span></div><div class="t m2 x21 hf y47 ff4 fs7 fc1 sc1 ls0 ws0">取出数据</div><div class="t m2 x22 hf y48 ff4 fs7 fc1 sc1 ls0 ws0">（<span class="ff7">6</span>）网页显示</div><div class="t m2 x23 hf y49 ff4 fs7 fc1 sc1 ls0 ws0">所有数据</div></div><div class="c x0 y1 w2 h0"><div class="t m0 x24 h10 y14 ff5 fs8 fc1 sc1 ls0 ws0"> </div><div class="t m0 x1 h2 y4a ff1 fs0 fc0 sc0 ls0 ws0">演示效果<span class="ff2 sc1"> </span></div><div class="t m0 x1 h4 y4b ff1 fs0 fc0 sc1 ls0 ws0">采集终端：<span class="ff3"> </span></div></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>