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。 ====== 气压传感器 ====== ===== 1. 简要概述 ===== <html><body> <p class=MsoTitle align=left style='text-align:left;text-indent:36.0pt'><span style='font-size:16.0pt;font-family:宋体;color:#222222;letter-spacing:0pt; background:white'>气压传感器(<span lang=EN-US>Barometer Sensor</span>)是基于高精度、低功耗的气压测量<span lang=EN-US>MEMS</span>压力传感器——<b><span lang=EN-US><a href="http://www.qstcorp.com/productinfo/153321.html">QMP6988</a></span></b><span lang=EN-US>(</span>更详细的信息请点击前往官网查看<span lang=EN-US>)</span>。该传感器可应用于天气预报、智能手机、无人机、航模等领域。</span></p> </body></html> {{ :wm_wiki:barometer_sensor:pasted:20200313-115217.png }} ===== 2. 参数规格 ===== <html><body> <div align=center> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'> <tr> <td width=244 valign=top style='width:183.0pt;border-top:solid #5B9BD5 3.0pt; border-left:solid #5B9BD5 3.0pt;border-bottom:solid white 2.25pt;border-right: none;background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>参数</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:solid #5B9BD5 3.0pt; border-left:none;border-bottom:solid white 2.25pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>值<span lang=EN-US>/</span>描述</span></b></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>工作电压</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>DC 5V</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:none;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>接口类型</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border:none;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>RJ11</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border:solid white 1.0pt; border-left:solid #5B9BD5 3.0pt;background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>通信方式</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:solid white 1.0pt; border-left:none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>WM</span><span style='font-size:18.0pt;font-family:宋体;color:white'>单总线</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>传感器型号</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>QMP6988</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:none;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>工作温度</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border:none;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>-40</span><span style='font-size:18.0pt;font-family:宋体;color:white'>℃<span lang=EN-US>~+85</span>℃</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border:solid white 1.0pt; border-left:solid #5B9BD5 3.0pt;background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>最高气压分辨率</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:solid white 1.0pt; border-left:none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:18.0pt;font-family:宋体;color:white'>可达<span lang=EN-US>0.6Pa(</span>相当于±<span lang=EN-US>125px</span>高度变化<span lang=EN-US>)</span></span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>气压测量范围</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>30KPa~110KPa</span></p> </td> </tr> <tr> <td width=244 valign=top style='width:183.0pt;border-top:none;border-left: solid #5B9BD5 3.0pt;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:18.0pt;font-family:宋体;color:white'>尺寸大小</span></b></p> </td> <td width=528 valign=top style='width:396.0pt;border-top:none;border-left: none;border-bottom:solid white 1.0pt;border-right:solid #5B9BD5 3.0pt; background:#5B9BD5;padding:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:18.0pt;font-family:宋体;color:white'>--mm*--mm*--mm(</span><span style='font-size:18.0pt;font-family:宋体;color:white'>长<span lang=EN-US>*</span>宽<span lang=EN-US>*</span>高<span lang=EN-US>)</span></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 lang=EN-US style='font-size:16.0pt;font-family:华文楷体;color:#222222;background:white'> </span><span 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 lang=EN-US>WeeeCode</span>、<span lang=EN-US>Mixly_Arduino</span>等,其图形化编程大同小异,区别不会很大。</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:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt;font-family:华文楷体;color:black;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:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt;font-family:华文楷体;color:black;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:0cm 5.4pt 0cm 5.4pt'> <p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt;font-family:华文楷体;color:black;background:white'>图形化编程块举例</span></b></p> </td> </tr> <tr style='height:12.95pt'> <td width=257 style='width:192.65pt;border:solid windowtext 1.0pt;border-top: none;padding:0cm 5.4pt 0cm 5.4pt;height:12.95pt'> <p class=MsoNormal align=center style='text-align:center'><span style='font-size:14.0pt;font-family:华文楷体;color:black;background:white'>返回传感器的检测值</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:0cm 5.4pt 0cm 5.4pt;height:12.95pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:14.0pt;font-family:华文楷体;color:black;background:white'>(2</span><span style='font-size:14.0pt;font-family:华文楷体;color:black;background:white'>个参数)端口、所需数据选择</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:0cm 5.4pt 0cm 5.4pt;height:12.95pt'> <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US><img border=0 width=329 height=151 id="图片 1" src="lib/exe/fetch.php?media=wm_wiki:barometer_sensor:pasted:20200313-113754.png"></span></p> </td> </tr> </table> </div> <p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt'><span lang=EN-US style='color:white'> </span></p> <p class=MsoNormal style='text-indent:32.0pt'><span style='font-size:16.0pt; font-family:宋体'>图形化编程示例:</span></p> </body></html> {{ :wm_wiki:barometer_sensor:pasted:20200313-114133.png }} ==== 3.2. 文本代码编程指南 ==== <html><body> <p class=MsoNormal style='text-indent:32.0pt'><span lang=EN-US style='font-size:16.0pt;font-family:宋体'>Arduino</span><span style='font-size: 16.0pt;font-family:宋体'>编程示例:</span></p> </body></html> <sxh cpp; first-line: 1;highlight: [3,11,12,13]; title: pm25_sensor_test.ino> #include "WeELF328P.h" WeBarometerSensor barometer(PORT_A); float Height,Pressure,Temp; void setup() { Serial.begin(9600); } void loop() { Height=barometer.readHeight(); Pressure=barometer.readPressure(); Temp=barometer.readTemp(); Serial.print("Height:"); Serial.print(Height); Serial.print(" Pressure:"); Serial.print(Pressure); Serial.print(" Temp:"); Serial.println(Temp); delay(100); } </sxh> \\ <html><body> <p class=MsoNormal style='text-indent:21.0pt'><span style='font-size:16.0pt; font-family:华文楷体'> </span><span lang=ZH-CN style='font-size:16.0pt; font-family:宋体'>更多使用实例请前往论坛学习:气压传感器使用实例(建设中)</span></p> </body></html>