基于STM32的温湿度、甲醛、PM2.5空气质量检测系统采集设计资料，联系赠送答辩模板等全套资料 主要功能: 使用STM32
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基于STM32的温湿度、甲醛、PM2.5空气质量检测系统采集设计资料，联系赠送答辩模板等全套资料。主要功能: 使用STM32为主控制器，可采集当前环境下的温湿度、甲醛、PM2.5值，当采集值超过预设阀值时，蜂鸣器自动报警。采集到的温湿度、甲醛、PM2.5会显示在LCD1602显示屏上，且自动上传至上位机（手机），可以在手机查收采集到的各种参数。可通过三个按键任意设置报警阀值。功能在图1，具体内容图2，实物图3注意事项:[1]由于资料包的特殊性[2]单片机采用STM32，不改别的单片机[3]APP不支持修改 <link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89738672/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89738672/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">基于<span class="_ _0"> </span><span class="ff2">STM32<span class="_ _1"> </span></span>的温湿度<span class="ff3">、</span>甲醛<span class="ff3">、<span class="ff2">PM2.5<span class="_ _1"> </span></span></span>空气质量检测系统采集设计资料<span class="ff4">，</span>联系赠送答辩模板等全套资</div><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">料<span class="ff3">。</span></div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">一<span class="ff3">、</span>引言</div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">随着人们对生活品质的要求不断提高<span class="ff4">，</span>对环境的关注也越来越多<span class="ff3">。</span>空气质量和室内环境的监测成为了</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">一项重要的工作<span class="ff3">。</span>本文将介绍一种基于<span class="_ _0"> </span><span class="ff2">STM32<span class="_ _1"> </span></span>的温湿度<span class="ff3">、</span>甲醛<span class="ff3">、<span class="ff2">PM2.5<span class="_ _1"> </span></span></span>空气质量检测系统<span class="ff4">，</span>通过采</div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">集环境参数和自动报警功能<span class="ff4">，</span>为用户提供一个良好的室内环境<span class="ff3">。</span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">二<span class="ff3">、</span>系统设计</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff1">主控制器选择</span></div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">本系统选用了<span class="_ _0"> </span><span class="ff2">STM32<span class="_ _1"> </span></span>作为主控制器<span class="ff3">。<span class="ff2">STM32<span class="_ _1"> </span></span></span>是一款强大的单片机<span class="ff4">，</span>具有高性能<span class="ff3">、</span>低功耗<span class="ff3">、</span>丰富的外</div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">设资源等特点<span class="ff4">，</span>非常适合用于本系统的设计<span class="ff3">。</span></div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff1">传感器选择</span></div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">本系统需要测量温湿度<span class="ff3">、</span>甲醛和<span class="_ _0"> </span><span class="ff2">PM2.5<span class="_ _1"> </span></span>等参数<span class="ff4">，</span>因此需要选择相应的传感器<span class="ff3">。</span>在本系统中<span class="ff4">，</span>我们选择</div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">了<span class="_ _0"> </span><span class="ff2">xxx<span class="_ _1"> </span></span>传感器<span class="ff3">、<span class="ff2">xxx<span class="_ _1"> </span></span></span>传感器和<span class="_ _0"> </span><span class="ff2">xxx<span class="_ _1"> </span></span>传感器作为温湿度<span class="ff3">、</span>甲醛和<span class="_ _0"> </span><span class="ff2">PM2.5<span class="_ _1"> </span></span>的测量传感器<span class="ff3">。</span></div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff1">报警功能设计</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">当温湿度<span class="ff3">、</span>甲醛或<span class="_ _0"> </span><span class="ff2">PM2.5<span class="_ _1"> </span></span>的采集值超过预设阀值时<span class="ff4">，</span>系统会触发报警功能<span class="ff3">。</span>此时<span class="ff4">，</span>系统内置的蜂鸣器</div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">会发出报警声音<span class="ff4">，</span>提醒用户注意<span class="ff3">。</span></div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _2"> </span><span class="ff1">数据显示与上传</span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">本系统采用了<span class="_ _0"> </span><span class="ff2">LCD1602<span class="_ _1"> </span></span>显示屏<span class="ff4">，</span>可以实时显示温湿度<span class="ff3">、</span>甲醛和<span class="_ _0"> </span><span class="ff2">PM2.5<span class="_ _1"> </span></span>的数值<span class="ff3">。</span>同时<span class="ff4">，</span>系统会自动将</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">采集到的数据上传至上位机<span class="ff4">（</span>手机<span class="ff4">），</span>用户可以通过手机查收各种参数<span class="ff3">。</span></div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">5.<span class="_ _2"> </span><span class="ff1">报警阀值设置</span></div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">本系统提供了三个按键<span class="ff4">，</span>用户可以通过按键设置报警阀值<span class="ff3">。</span>具体操作方法如下<span class="ff4">：<span class="ff2">xxx<span class="ff3">。</span></span></span></div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0">三<span class="ff3">、</span>注意事项</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff1">资料包的特殊性</span></div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">由于本系统的特殊性<span class="ff4">，</span>我们为用户提供了完整的设计资料包<span class="ff4">，</span>其中包括了详细的设计文档<span class="ff3">、</span>原理图<span class="ff3">、</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">PCB<span class="_ _1"> </span><span class="ff1">板设计文件等<span class="ff3">。</span>用户可根据资料包进行系统的搭建和调试<span class="ff3">。</span></span></div><div class="t m0 x1 h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff1">单片机选择</span></div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">本系统中使用的主控制器为<span class="_ _0"> </span><span class="ff2">STM32<span class="ff4">，</span></span>不支持更换其他型号的单片机<span class="ff3">。</span>因此<span class="ff4">，</span>在搭建系统时请注意选择</div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">与资料包相对应的单片机<span class="ff3">。</span></div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span>APP<span class="_ _1"> </span><span class="ff1">不支持修改</span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>