{"id":607,"date":"2024-04-02T12:15:51","date_gmt":"2024-04-02T04:15:51","guid":{"rendered":"https:\/\/3dok.biz\/wordpress\/?p=607"},"modified":"2024-04-02T12:17:46","modified_gmt":"2024-04-02T04:17:46","slug":"arduino%e6%b0%94%e4%bd%93%e4%bc%a0%e6%84%9f%e5%99%a8-pm2-5%e6%bf%80%e5%85%89%e7%b2%89%e5%b0%98%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/3dok.biz\/wordpress\/?p=607","title":{"rendered":"Arduino\u6c14\u4f53\u4f20\u611f\u5668-PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"607\" class=\"elementor elementor-607\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-16ea3b4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16ea3b4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0eceef6\" data-id=\"0eceef6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a335ab elementor-widget elementor-widget-text-editor\" data-id=\"1a335ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p><a href=\"https:\/\/www.ncnynl.com\/archives\/201606\/126.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ncnynl.com\/archives\/201606\/126.html<\/a><\/p><h1 class=\"post-title\">\u00a0<\/h1><div class=\"post-content article-body\"><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u56fe\u7247<\/strong><\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/300px-PM-ALL.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u4ecb\u7ecd<\/strong><\/p><ul><li>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u6570\u5b57\u5f0f\u901a\u7528\u9897\u7c92\u7269\u6d53\u5ea6\u4f20\u611f\u5668<\/li><li>\u7528\u4e8e\u83b7\u5f97\u5355\u4f4d\u4f53\u79ef\u5185\u7a7a\u6c14\u4e2d0.3\uff5e10\u5fae\u7c73\u60ac\u6d6e\u9897\u7c92\u7269\u4e2a\u6570\uff0c\u5373\u9897\u7c92\u7269\u6d53\u5ea6<\/li><li>\u4ee5\u6570\u5b57\u63a5\u53e3\u5f62\u5f0f\u8f93\u51fa\uff0c\u540c\u65f6\u4e5f\u53ef\u8f93\u51fa\u6bcf\u79cd\u7c92\u5b50\u7684\u8d28\u91cf\u6570\u636e<\/li><li>\u672c\u4f20\u611f\u5668\u53ef\u5d4c\u5165\u5404\u79cd\u4e0e\u7a7a\u6c14\u4e2d\u60ac\u6d6e\u9897\u7c92\u7269\u6d53\u5ea6\u76f8\u5173\u7684\u4eea\u5668\u4eea\u8868\u6216\u73af\u5883\u6539\u5584\u8bbe\u5907\uff0c\u4e3a\u5176\u63d0\u4f9b\u53ca\u65f6\u51c6\u786e\u7684\u6d53\u5ea6\u6570\u636e<\/li><\/ul><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u5de5\u4f5c\u539f\u7406<\/strong><\/p><ul><li>\u672c\u4f20\u611f\u5668\u91c7\u7528\u6fc0\u5149\u6563\u5c04\u539f\u7406\u3002<\/li><li>\u5373\u4ee4\u6fc0\u5149\u7167\u5c04\u5728\u7a7a\u6c14\u4e2d\u7684\u60ac\u6d6e\u9897\u7c92\u7269\u4e0a\u4ea7\u751f\u6563\u5c04\uff0c\u540c\u65f6\u5728\u67d0\u4e00\u7279\u5b9a\u89d2\u5ea6\u6536\u96c6\u6563\u5c04\u5149\uff0c\u5f97\u5230\u6563\u5c04\u5149\u5f3a\u968f\u65f6\u95f4\u53d8\u5316\u7684\u66f2\u7ebf\u3002<\/li><li>\u5fae\u5904\u7406\u5668\u91c7\u96c6\u6570\u636e\u540e\uff0c\u901a\u8fc7\u5085\u7acb\u53f6\u53d8\u6362\u5f97\u5230\u65f6\u57df\u4e0e\u9891\u57df\u95f4\u7684\u5173\u7cfb\uff0c\u968f\u540e\u7ecf\u8fc7\u4e00\u7cfb\u5217\u590d\u6742\u7b97\u6cd5\u5f97\u51fa\u9897\u7c92\u7269\u7684\u7b49\u6548\u7c92\u5f84\u53ca\u5355\u4f4d\u4f53\u79ef\u5185\u4e0d\u540c\u7c92\u5f84\u7684\u9897\u7c92\u7269\u6570\u91cf\u3002<\/li><\/ul><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u5404\u529f\u80fd\u90e8\u5206\u6846\u56fe<\/strong><\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/650px-PM2.5.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u53c2\u6570<\/strong><\/p><p><strong>\u6280\u672f\u89c4\u683c<\/strong><\/p><ul><li>\u5de5\u4f5c\u7535\u538b :4.95 ~ 5.05V<\/li><li>\u6700\u5927\u5de5\u4f5c\u7535\u6d41 : 120mA<\/li><li>\u6d4b\u91cf\u8303\u56f4 : 0.3~1.0\u30011.0~2.5\u30012.5~10\u5fae\u7c73\uff08um\uff09<\/li><li>\u91cf\u7a0b :0~500 ug\/m3<\/li><li>\u5f85\u673a\u7535\u6d41 : \u2264200 \u5fae\u5b89\uff08uA\uff09<\/li><li>\u54cd\u5e94\u65f6\u95f4 : \u226410 s<\/li><li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4 : -20 ~ 50\u6444\u6c0f\u5ea6<\/li><li>\u5de5\u4f5c\u6e7f\u5ea6\u8303\u56f4 : 0~99% RH<\/li><li>\u6700\u5927\u5c3a\u5bf8 : 65\u00d742\u00d723\uff08mm\uff09<\/li><li>\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4 : &gt;=5\u5e74<\/li><\/ul><p><strong>\u4e3b\u8981\u7279\u6027\uff1a<\/strong><\/p><ul><li>\u54cd\u5e94\u8fc5\u901f<\/li><li>\u6807\u51c6\u4e32\u53e3\u8f93\u5b57\u8f93\u51fa<\/li><li>\u4e8c\u9636\u66f2\u7ebf\u591a\u70b9\u6821\u51c6<\/li><li>\u6700\u5c0f\u5206\u8fa8\u7c92\u5f840.3\u5fae\u7c73<\/li><\/ul><p><strong>\u4f9b\u7535\u7535\u6e90\u8d28\u91cf\u8981\u6c42\uff1a<\/strong><\/p><ul><li>1\u3001 \u7eb9\u6ce2\u5c0f\u4e8e100mV\u3002<\/li><li>2\u3001 \u7535\u6e90\u7535\u538b\u7a33\u5b9a\u5ea6\uff1a4.95\uff5e5.05V\u3002<\/li><li>3\u3001 \u7535\u6e90\u529f\u7387\uff1a\u5927\u4e8e1W (\u7535\u6d41\u5927\u4e8e200mA)\u3002<\/li><li>4\u3001 \u4e0a\u4e0b\u7535\u7535\u538b\u51b2\u51fb\u5c0f\u4e8e\u7cfb\u7edf\u7535\u6e90\u7535\u538b\u768450%\u3002<\/li><\/ul><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u8fde\u63a5\u56fe<\/strong><\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/350px-PMwai2.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u5f15\u811a\u8bf4\u660e<\/strong><\/p><table class=\"reference\"><tbody><tr align=\"center\"><td><b>\u4f20\u611f\u5668\u5f15\u811a<\/b><\/td><td><b>Arduino\u5f15\u811a<\/b><\/td><td><b>\u529f\u80fd\u63cf\u8ff0<\/b><\/td><\/tr><tr><td>Pin 1<\/td><td>VCC<\/td><td>\u7535\u6e90\u6b63<\/td><\/tr><tr><td>Pin 2<\/td><td>GND<\/td><td>\u7535\u6e90\u8d1f<\/td><\/tr><tr><td>Pin 3<\/td><td>SET<\/td><td>\u6a21\u5f0f\u8bbe\u7f6e<\/td><\/tr><tr><td>Pin 4<\/td><td>RXD<\/td><td>\u4e32\u53e3\u63a5\u6536\u7ba1\u811a(3.3V\u7535\u5e73)<\/td><\/tr><tr><td>Pin 5<\/td><td>TXD<\/td><td>\u4e32\u53e3\u53d1\u9001\u7ba1\u811a(3.3V\u7535\u5e73)<\/td><\/tr><tr><td>Pin 6<\/td><td>RESET<\/td><td>\u6a21\u5757\u590d\u4f4d\u4fe1\u53f7(\u4f4e\u7535\u5e73\u590d\u4f4d\uff0c\u4e0d\u4f7f\u7528\u65f6\u62c9\u9ad8)<\/td><\/tr><tr><td>Pin 7\u30018<\/td><td>NC<\/td><td>\u60ac\u7a7a<\/td><\/tr><\/tbody><\/table><pre class=\"prettyprint\"><code>\u6ce8\u610f\uff1a\n\nSET\u5f15\u811a:\nSET=1\u6a21\u5757\u5de5\u4f5c\u5728\u8fde\u7eed\u91c7\u6837\u65b9\u5f0f\u4e0b\uff0c\u6a21\u5757\u5728\u6bcf\u4e00\u6b21\u91c7\u6837\u7ed3\u675f\u540e\u4e3b\u52a8\u4e0a\u4f20\u91c7\u6837\u6570\u636e\uff0c\u91c7\u6837\u54cd\u5e94\u65f6\u95f4\u4e3a1S\u3002\nSET=0 \u6a21\u5757\u8fdb\u5165\u4f4e\u529f\u8017\u5f85\u673a\u6a21\u5f0f\u3002 \nRESET\u5f15\u811a\u7528\u6237\u53ef\u4e0d\u5fc5\u64cd\u4f5c\u3002 \n<\/code><\/pre><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u901a\u4fe1\u534f\u8bae<\/strong><\/p><p>\u4e32\u53e3\u6ce2\u7279\u7387\uff1a9600; \u6821\u9a8c\u4f4d\uff1a\u65e0; \u505c\u6b62\u4f4d\uff1a1\u4f4d; \u6570\u636e\u5305\u957f\u5ea6\u56fa\u5b9a\u4e3a32\u5b57\u8282<\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/700px-PM_ptotocol.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u5916\u5f62\u5c3a\u5bf8<\/strong><\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/650px-PMsize.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p><strong>PM2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668\u5b9e\u7269\u8fde\u63a5\u56fe<\/strong><\/p><p>\u5982\u679c\u4f60\u6709IO\u6269\u5c55\u677f\u5c31\u53ef\u4ee5\u4e0b\u8f7d\u4ee3\u7801\u540e\u5c06PM2.5\u4f20\u611f\u5668\u8f6c\u63a5\u677f\u76f4\u63d2\u4e0aIO\u6269\u5c55\u677f\uff0c\u5c31\u53ef\u4ee5\u7528\u4e32\u53e3\u76d1\u89c6PM2.5\uff0cPM1.0\u548cPM10\u7684\u6570\u636e\u4e86\u3002\u7531\u4e8e\u6fc0\u5149PM2.5\/10\u7070\u5c18\/\u9897\u7c92\u7269\u4f20\u611f\u5668\u6a21\u5757\u901a\u8baf\u65b9\u5f0f\u662f\u7528\u4e32\u53e3\u5b9e\u73b0\uff0c\u800cDFRobot UNO R3\u53ea\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u4e32\u53e3\uff0c\u6240\u4ee5\u9700\u8981\u5148\u4e0b\u8f7darduino\u4ee3\u7801\u4e4b\u540e\u518d\u63d2\u4e0a\u4f20\u611f\u5668\uff0c\u5426\u5219\u7a0b\u5e8f\u4e0b\u8f7d\u4f1a\u51fa\u73b0\u95ee\u9898\u3002<\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/550px-DSC4213.jpg\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><p>\u5982\u679c\u6ca1\u6709IO\u6269\u5c55\u677f\u5c31\u53ef\u4ee5\u6309\u7167\u4e0b\u56fe\u63a5\u7ebf\u4e0b\u8f7d\u4ee3\u7801\u5c31\u53ef\u4ee5\u5566<\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/650px-Pm25_uno.png\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><pre class=\"prettyprint\"><code>\u6ce8\u610f: \u6b64\u6837\u4f8b\u53ea\u80fd\u7531 arduino.cc \u63d0\u4f9b\u7684IDE 1.6.x \u53ca\u4ee5\u4e0a\u7248\u672c\u624d\u80fd\u6b63\u5e38\u7f16\u8bd1\n<\/code><\/pre><p><strong>\u793a\u4f8b\u4ee3\u7801<\/strong><\/p><pre class=\"prettyprint\"><code> \/\/******************************\n \/\/*Abstract: Read value of PM1,PM2.5 and PM10 of air quality\n \/\/*Product Link: http:\/\/www.dfrobot.com.cn\/goods-1113.html\n \/\/\n \/\/*Version\uff1aV3.1\n \/\/*Author\uff1aZuyang @ HUST\n \/\/*Modified by Cain for Arduino Hardware Serial port compatibility\n \/\/*Date\uff1aMarch.25.2016\n \/\/******************************\n#include &lt;Arduino.h&gt;\n#define LENG 31   \/\/0x42 + 31 bytes equal to 32 bytes\nunsigned char buf[LENG];\n \nint PM01Value=0;          \/\/define PM1.0 value of the air detector module\nint PM2_5Value=0;         \/\/define PM2.5 value of the air detector module\nint PM10Value=0;         \/\/define PM10 value of the air detector module\n \n \nvoid setup()\n{\n  Serial.begin(9600);   \/\/\u4f7f\u7528\u4e32\u53e30\n  Serial.setTimeout(1500);    \/\/\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\u4e3a1500\u6beb\u79d2\uff08\u5927\u4e8e\u4f20\u611f\u5668\u4f20\u9001\u6570\u636e\u5468\u671f1\u79d2\uff09\n \n}\n \nvoid loop()\n{\n  if(Serial.find(0x42)){    \/\/\u68c0\u6d4b\u52300x42\u65f6\uff0c\u5f00\u59cb\u8bfb\u53d6\n    Serial.readBytes(buf,LENG);\n \n    if(buf[0] == 0x4d){\n      if(checkValue(buf,LENG)){\n        PM01Value=transmitPM01(buf); \/\/count PM1.0 value of the air detector module\n        PM2_5Value=transmitPM2_5(buf);\/\/count PM2.5 value of the air detector module\n        PM10Value=transmitPM10(buf); \/\/count PM10 value of the air detector module \n      }           \n    } \n  }\n \n  static unsigned long OledTimer=millis();  \n    if (millis() - OledTimer &gt;=1000) \n    {\n      OledTimer=millis(); \n       \n      Serial.print(\"PM1.0: \");  \n      Serial.print(PM01Value);\n      Serial.println(\"  ug\/m3\");            \n     \n      Serial.print(\"PM2.5: \");  \n      Serial.print(PM2_5Value);\n      Serial.println(\"  ug\/m3\");     \n       \n      Serial.print(\"PM1 0: \");  \n      Serial.print(PM10Value);\n      Serial.println(\"  ug\/m3\");   \n      Serial.println();\n    }\n   \n}\nchar checkValue(unsigned char *thebuf, char leng)\n{  \n  char receiveflag=0;\n  int receiveSum=0;\n \n  for(int i=0; i&lt;(leng-2); i++){\n  receiveSum=receiveSum+thebuf[i];\n  }\n  receiveSum=receiveSum + 0x42;\n  \n  if(receiveSum == ((thebuf[leng-2]&lt;&lt;8)+thebuf[leng-1]))  \/\/check the serial data \n  {\n    receiveSum = 0;\n    receiveflag = 1;\n  }\n  return receiveflag;\n}\n \nint transmitPM01(unsigned char *thebuf)\n{\n  int PM01Val;\n  PM01Val=((thebuf[3]&lt;&lt;8) + thebuf[4]); \/\/count PM1.0 value of the air detector module\n  return PM01Val;\n}\n \n\/\/transmit PM Value to PC\nint transmitPM2_5(unsigned char *thebuf)\n{\n  int PM2_5Val;\n  PM2_5Val=((thebuf[5]&lt;&lt;8) + thebuf[6]);\/\/count PM2.5 value of the air detector module\n  return PM2_5Val;\n  }\n \n\/\/transmit PM Value to PC\nint transmitPM10(unsigned char *thebuf)\n{\n  int PM10Val;\n  PM10Val=((thebuf[7]&lt;&lt;8) + thebuf[8]); \/\/count PM10 value of the air detector module  \n  return PM10Val;\n}\n<\/code><\/pre><p><strong>\u793a\u4f8b\u6548\u679c\u56fe<\/strong><\/p><p><img decoding=\"async\" src=\"http:\/\/images.ncnynl.com\/arduino\/2016\/PM2.5_Result.png\" alt=\"\u8bf7\u8f93\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p><\/div><p><b>\u7ea0\u9519,\u7591\u95ee,\u4ea4\u6d41:\u00a0<\/b><a href=\"http:\/\/wenda.ncnynl.com\/\" target=\"_blank\" rel=\"noopener\">\u8bf7\u8fdb\u5165\u8ba8\u8bba\u533a<\/a>\u6216\u00a0<a href=\"http:\/\/shang.qq.com\/wpa\/qunwpa?idkey=6fd8b051d0b7fd0d68a42a804c138519bbdecd3c1585bf3d66bdac0ca97c900e\" target=\"_blank\" rel=\"noopener\">\u70b9\u51fb\u52a0\u5165Q\u7fa4<\/a><\/p><p><b>\u83b7\u53d6\u6700\u65b0\u6587\u7ae0:\u00a0<\/b>\u626b\u4e00\u626b\u53f3\u4e0a\u89d2\u7684\u4e8c\u7ef4\u7801\u52a0\u5165\u201c\u521b\u5ba2\u667a\u9020\u201d\u516c\u4f17\u53f7<\/p><p>\u00a0<\/p><p class=\"tags\">\u6807\u7b7e:\u00a0<a href=\"https:\/\/www.ncnynl.com\/tag\/arduino%E6%B0%94%E4%BD%93%E4%BC%A0%E6%84%9F%E5%99%A8\/\">arduino\u6c14\u4f53\u4f20\u611f\u5668<\/a>,\u00a0<a href=\"https:\/\/www.ncnynl.com\/tag\/pm2-5%E6%BF%80%E5%85%89%E7%B2%89%E5%B0%98%E4%BC%A0%E6%84%9F%E5%99%A8\/\">pm2.5\u6fc0\u5149\u7c89\u5c18\u4f20\u611f\u5668<\/a><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00a0 https:\/\/www.ncnynl.com\/archives\/&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-607","post","type-post","status-publish","format-standard","hentry","category-arduino"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - 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