显示页面修订记录反向链接回到顶部 本页面只读。您可以查看源文件,但不能更改它。如果您觉得这是系统错误,请联系管理员。 ====== 温湿度传感器 ====== {{ :wm_wiki:temperature_humidity:pasted:20190515-154203.png }} ===== 1. 模块介绍 ===== <html><body> <p class=MsoNormal style='text-indent:.5in'><span lang=ZH-CN style='font-size: 16.0pt;font-family:宋体;color:#222222;background:white'>温湿度传感器是基于数字温湿度传感器</span><b><span style='font-size:16.0pt;font-family:宋体;color:#222222;background:yellow'>DH11</span></b><span lang=ZH-CN style='font-size:16.0pt;font-family:宋体;color:#222222;background: white'>的一款传感器,它是一种集温度、湿度一体的复合传感器,它能把温度和湿度物理量通过温、湿度敏感元件和相应电路转化成方便计算机、</span><span style='font-size:16.0pt;font-family:宋体;color:#222222;background:white'>PLC<span lang=ZH-CN>、智能仪表等数据采集设备直接读取的数字量。</span>DHT11<span lang=ZH-CN>由电阻式感湿器件和</span>NTC<span lang=ZH-CN>系数感温器件构成,具有校准数字信号输出功能,采用单总线串行接口,输出数据一共</span>5<span lang=ZH-CN>个字节,分别表示:湿度整数位、湿度小数位,温度整数位、温度小数位及校验和,其中检验和为湿度与温度之和的最低八位数据。</span></span></p> <p class=MsoNormal style='text-indent:.5in'><span lang=ZH-CN style='font-size: 16.0pt;font-family:宋体;color:#222222;background:white'>本模块可用于气象台,温湿度调节器等。</span><span style='font-family:宋体'><o:p></o:p></span></p> <p class=MsoNormal align=center style='text-align:center'></p> </body></html> ===== 2. 参数规格 ===== <html><body> <div align=center> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse;mso-yfti-tbllook:1184;mso-padding-alt:0in 0in 0in 0in'> <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'> <td width=172 valign=top style='width:129.0pt;border-top:solid #5B9BD5 3.0pt; border-left:solid #5B9BD5 3.0pt;border-bottom:solid white 2.25pt;border-right: none;background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>参数</span><span style='font-size:18.0pt; font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor:background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border-top:solid #5B9BD5 3.0pt; border-left:none;border-bottom:solid white 2.25pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>值</span><span style='font-size:18.0pt; font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor:background1'>/<span lang=ZH-CN>描述</span><o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:1'> <td width=172 valign=top style='width:129.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>工作电压</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>DC 5V<o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:2'> <td width=172 valign=top style='width:129.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:none;border-right:solid white 1.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>接口类型</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border:none;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>RJ11<o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:3'> <td width=172 valign=top style='width:129.0pt;border:solid white 1.0pt; border-left:solid #5B9BD5 3.0pt;background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>通信方式</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border-top:solid white 1.0pt; border-left:none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>WM<span lang=ZH-CN>单总线</span><o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:4'> <td width=172 valign=top style='width:129.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:none;border-right:solid white 1.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>温度测量</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border:none;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>测量范围</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'>-40<span lang=ZH-CN>℃</span>~60<span lang=ZH-CN>℃,测量精度</span>0.1<span lang=ZH-CN>℃,误差</span>±1℃(0~60℃)<o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:5'> <td width=172 valign=top style='width:129.0pt;border:solid white 1.0pt; border-left:solid #5B9BD5 3.0pt;background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>湿度测量</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border-top:solid white 1.0pt; border-left:none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>测量范围</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'>0% ~ 99%RH<span lang=ZH-CN>,测量精度</span>1%RH<span lang=ZH-CN>,误差</span>±5%RH(0~50℃)<o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:6'> <td width=172 valign=top style='width:129.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; mso-border-top-alt:solid white 1.0pt;background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>信号采样周期</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=top style='width:6.25in;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; mso-border-top-alt:solid white 1.0pt;background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>2<span lang=ZH-CN>秒</span><o:p></o:p></span></p> </td> </tr> <tr style='mso-yfti-irow:7;mso-yfti-lastrow:yes'> <td width=172 valign=top style='width:129.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid #5B9BD5 3.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=ZH-CN style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>尺寸大小</span><span style='font-size: 18.0pt;font-family:宋体;mso-bidi-font-family:Calibri;color:white;mso-themecolor: background1'><o:p></o:p></span></p> </td> <td width=600 valign=center style='width:6.25in;border-top:none;border-left: none;border-bottom:solid #5B9BD5 3.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;mso-bidi-font-family:Calibri; color:white;mso-themecolor:background1'>55mm*24mm*18.5mm(<span lang=ZH-CN>长</span>*<span lang=ZH-CN>宽</span>*<span lang=ZH-CN>高</span>)<o:p></o:p></span></p> </td> </tr> </table> </div> </body></html> ===== 3. 编程指南 ===== ==== 3.1. 模块功能及图形化编程指南 ==== <html><body> <p class=MsoNormal style='text-indent:21.0pt'><span style='font-size:16.0pt; font-family:华文楷体;color:#222222;background:white'> </span><span lang=ZH-CN style='font-size:16.0pt;font-family:宋体;color:#222222;background: white'>该模块支持的图形化编程平台有</span><span style='font-size:16.0pt;font-family:宋体; color:#222222;background:white'><span style='box-sizing: border-box;font-variant-ligatures: normal; font-variant-caps: normal;orphans: 2;text-align:start;widows: 2;-webkit-text-stroke-width: 0px; text-decoration-style: initial;text-decoration-color: initial;word-spacing: 0px'>WeeeCode</span><span lang=ZH-CN><span style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;text-align: start;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'>、编程猫平台、</span></span><span style='box-sizing: border-box;font-variant-ligatures: normal;font-variant-caps: normal; orphans: 2;text-align:start;widows: 2;-webkit-text-stroke-width: 0px; text-decoration-style: initial;text-decoration-color: initial;word-spacing: 0px'>Mixly_Arduino</span><span lang=ZH-CN><span style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;text-align: start;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'>、</span></span><span style='box-sizing: border-box;font-variant-ligatures: normal;font-variant-caps: normal; orphans: 2;text-align:start;widows: 2;-webkit-text-stroke-width: 0px; text-decoration-style: initial;text-decoration-color: initial;word-spacing: 0px'>MakeCode</span><span lang=ZH-CN><span style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;text-align: start;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'>等,其图形化编程大同小异,区别不会很大。</span></span></span></p> <div align=center> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'> <tr> <td width=257 valign=top style='width:192.65pt;border:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span lang=ZH-CN style='font-size:14.0pt;font-family:华文楷体;color:windowtext; background:white'>模块功能</span></b></p> </td> <td width=223 valign=top style='width:166.95pt;border:solid windowtext 1.0pt; border-left:none;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span lang=ZH-CN style='font-size:14.0pt;font-family:华文楷体;color:windowtext; background:white'>需传参数</span></b></p> </td> <td width=462 valign=top style='width:346.5pt;border:solid windowtext 1.0pt; border-left:none;padding:0in 5.4pt 0in 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span lang=ZH-CN style='font-size:14.0pt;font-family:华文楷体;color:windowtext; background:white'>图形化编程块举例</span></b><b style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2; widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'><span style='box-sizing: border-box'><span style='font-size:14.0pt;font-family:华文楷体;color:windowtext;background:white'>(</span></span></b><b style='box-sizing: border-box;font-variant-ligatures: normal;font-variant-caps: normal; orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'><span style='box-sizing: border-box'><span lang=ZH-CN style='font-size:14.0pt;font-family:华文楷体;color:windowtext; background:white'>其他平台图形化编程块大同小异</span></span></b><b style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2; widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'><span style='box-sizing: border-box'><span style='font-size:14.0pt;font-family:华文楷体;color:windowtext;background:white'>)</span></span></b></p> </td> </tr> <tr style='height:98.9pt'> <td width=257 style='width:192.65pt;border:solid windowtext 1.0pt;border-top: none;padding:0in 5.4pt 0in 5.4pt;height:98.9pt'> <p class=MsoNormal><span lang=ZH-CN style='font-size:14.0pt;font-family:华文楷体; color:windowtext;background:white'>返回测量的温度值、湿度值</span></p> </td> <td width=223 style='width:166.95pt;border-top:none;border-left:none; border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt;height:98.9pt'> <p class=MsoNormal><span style='font-size:14.0pt;font-family:华文楷体;color:windowtext; background:white'>(2</span><span lang=ZH-CN style='font-size:14.0pt; font-family:华文楷体;color:windowtext;background:white'><span style='box-sizing: border-box; font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2; widows: 2;-webkit-text-stroke-width: 0px;text-decoration-style: initial; text-decoration-color: initial;word-spacing:0px'>个参数)端口、需要获取的值</span></p> </td> <td width=462 valign=top style='width:346.5pt;border-top:none;border-left: none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt;height:98.9pt'> <p class=MsoNormal align=center style='text-align:center'><span style='color:windowtext'><img width=329 height=135 id="图片 1" src="lib/exe/fetch.php?media=wm_wiki:temperature_humidity:pasted:20190515-155326.png"></span></p> </td> </tr> </table> </div> </body></html> \\ ==== 3.2. 文本代码编程指南 ==== <html><body> </body></html>