{"id":971,"date":"2014-03-27T23:39:22","date_gmt":"2014-03-27T15:39:22","guid":{"rendered":"http:\/\/www.kumouse.com\/?p=971"},"modified":"2014-03-27T23:39:22","modified_gmt":"2014-03-27T15:39:22","slug":"%e5%87%86%e5%a4%87%e5%88%b6%e4%bd%9cpm2-5%e6%a3%80%e6%b5%8b%e4%bb%aa-%e8%b5%84%e6%96%99","status":"publish","type":"post","link":"https:\/\/www.kumouse.com\/?p=971","title":{"rendered":"\u51c6\u5907\u5236\u4f5cPM2.5\u68c0\u6d4b\u4eea \u8d44\u6599"},"content":{"rendered":"

\u96fe\u973e\u5f88\u4e25\u91cd<\/p>\n

\u60f3\u4e70\u4e2aPM2.5\u68c0\u6d4b\u4eea\uff0c\u7f51\u4e0a\u4e00\u770b\u90fd\u592a\u8d35\uff0c\u4ece400~8000\u3002\u3002\u3002\u3002\u3002<\/p>\n

\u7136\u540e\u67e5\u4e86\u67e5\u539f\u7406\uff0c\u5f88\u7b80\u5355\u5440\uff0c\u5c31\u60f3\u505a\u4e2aPM2.5\u68c0\u6d4b\u4eea<\/p>\n

\u665a\u4e0a\u5728\u7f51\u4e0a\u901b\u4e86\u901b\uff0c\u53d1\u73b0\u4e86\u4e00\u4e2a\u6027\u4ef7\u6bd4\u5f88\u9ad8\u7684\u7c89\u5c18\u4f20\u611f\u5668,\u590f\u666e\u7684GP2Y1010AU0F<\/p>\n

\u6dd8\u5b9d\u4e0a\u535627\u5143\uff0c\u4e00\u4e0b\u4e70\u4e86\u4e09\u4e2a\uff0c\u505a\u597d\u4e86\u5356\u4e2a\u8bd5\u8bd5\uff0c\u5475\u5475\uff0c\u52a0\u4e2a\u6709AD\u7684\u5355\u7247\u673a\uff0c\u4e00\u4e2a\u9501\u5b58\u5668\uff0c\u4e00\u4e2a\u6570\u663e\uff0c\u6210\u672c\u5e94\u8be550\u5143\u4e4b\u5185<\/p>\n

\u4f20\u611f\u5668PDF<\/p>\n

gp2y1010au_e<\/a><\/p>\n

\u4e0b\u8fb9\u7684\u4e00\u4e9b\u7f51\u4e0a\u7684\u8d44\u6599<\/p>\n

=====================================<\/p>\n

\u4f7f\u7528\u590f\u666eGP2Y1010AU0F\u7070\u5c18\u4f20\u611f\u5668\u68c0\u6d4b\u7a7a\u6c14\u8d28\u91cf<\/p>\n

\u590f\u666eGP2Y1010AU0F<\/a>\u7070\u5c18\u4f20\u611f\u5668\u4ef7\u683c\u8f83\u4fbf\u5b9c\uff0c\u80fd\u68c0\u6d4b\u51fa\u5ba4\u5185\u7a7a\u6c14\u4e2d\u7684\u7070\u5c18\u548c\u70df\u5c18\u542b\u91cf.<\/p>\n

\u68c0\u6d4b\u539f\u7406<\/p>\n

\u5176\u539f\u7406\u5982\u4e0b\u56fe\uff0c\u4f20\u611f\u5668\u4e2d\u5fc3\u6709\u4e2a\u6d1e\u53ef\u4ee5\u8ba9\u7a7a\u6c14\u81ea\u7531\u6d41\u8fc7\uff0c\u5b9a\u5411\u53d1\u5c04LED\u5149\uff0c\u901a\u8fc7\u68c0\u6d4b\u7ecf\u8fc7\u7a7a\u6c14\u4e2d\u7070\u5c18\u6298\u5c04\u8fc7\u540e\u7684\u5149\u7ebf\u6765\u5224\u65ad\u7070\u5c18\u7684\u542b\u91cf\u3002<\/p>\n

\"pm1\"<\/a><\/p>\n

\"pm2\"<\/a><\/p>\n

\"pm3\"<\/a><\/p>\n

\"pm4\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u6839\u636e\u7535\u8def\u56fe\uff0c \u628aArduino\u548c\u4f20\u611f\u5668\u8fde\u63a5\u8d77\u6765\uff1a<\/p>\n

    \n
  1. Sharp pin 1 (V-LED) => 5V \u4e32\u80541\u4e2a150\u6b27\u59c6\u7684\u7535\u963b\uff08\u6700\u597d\u5728\u7535\u963b\u4e00\u4fa7\u548cGND\u4e4b\u95f4\u518d\u4e32\u8054\u4e00\u4e2a220uf\u7684\u7535\u5bb9\uff09<\/li>\n
  2. Sharp pin 2 (LED-GND) => GND<\/li>\n
  3. Sharp pin 3 (LED) => Arduino PIN 2 \uff08\u5f00\u5173LED\uff09<\/li>\n
  4. Sharp pin 4 (S-GND) => GND<\/li>\n
  5. Sharp pin 5 (Vo) => Arduino A0 pin \uff08\u7a7a\u6c14\u8d28\u91cf\u6570\u636e\u901a\u8fc7\u7535\u538b\u6a21\u62df\u4fe1\u53f7\u8f93\u51fa\uff09<\/li>\n
  6. Sharp pin 6 (Vcc) => 5V<\/li>\n<\/ol>\n

     <\/p>\n

      \n
    1. \/*<\/li>\n
    2. Interface to Sharp GP2Y1010AU0F Particle Sensor<\/li>\n
    3. Program by Christopher Nafis<\/li>\n
    4. Written April 2012<\/li>\n
    5. <\/li>\n
    6. http:\/\/www.sparkfun.com\/datasheets\/Sensors\/gp2y1010au_e.pdf<\/li>\n
    7. http:\/\/sensorapp.net\/?p=479<\/li>\n
    8. <\/li>\n
    9. Sharp pin 1 (V-LED)\u00a0\u00a0 => 5V (connected to 150ohm resister)<\/li>\n
    10. Sharp pin 2 (LED-GND) => Arduino GND pin<\/li>\n
    11. Sharp pin 3 (LED)\u00a0\u00a0\u00a0\u00a0 => Arduino pin 2<\/li>\n
    12. Sharp pin 4 (S-GND)\u00a0\u00a0 => Arduino GND pin<\/li>\n
    13. Sharp pin 5 (Vo)\u00a0\u00a0\u00a0\u00a0\u00a0 => Arduino A0 pin<\/li>\n
    14. Sharp pin 6 (Vcc)\u00a0\u00a0\u00a0\u00a0 => 5V<\/li>\n
    15. *\/<\/li>\n
    16. #include<SPI.h><\/li>\n
    17. #include<stdlib.h><\/li>\n
    18. <\/li>\n
    19. intdustPin=0;<\/li>\n
    20. intledPower=2;<\/li>\n
    21. intdelayTime=280;<\/li>\n
    22. intdelayTime2=40;<\/li>\n
    23. floatoffTime=9680;<\/li>\n
    24. <\/li>\n
    25. intdustVal=0;<\/li>\n
    26. inti=0;<\/li>\n
    27. floatppm=0;<\/li>\n
    28. char\u00a0s[32];<\/li>\n
    29. floatvoltage=0;<\/li>\n
    30. floatdustdensity=0;<\/li>\n
    31. floatppmpercf=0;<\/li>\n
    32. <\/li>\n
    33. voidsetup(){<\/li>\n
    34. \u00a0Serial.begin(9600);<\/li>\n
    35. \u00a0 pinMode(ledPower,OUTPUT);<\/li>\n
    36. <\/li>\n
    37. \u00a0\/\/ give the ethernet module time to boot up:<\/li>\n
    38. \u00a0 delay(1000);<\/li>\n
    39. <\/li>\n
    40. \u00a0 i=0;<\/li>\n
    41. \u00a0 ppm=0;<\/li>\n
    42. }<\/li>\n
    43. <\/li>\n
    44. voidloop(){<\/li>\n
    45. \u00a0 i=i+1;<\/li>\n
    46. \u00a0 digitalWrite(ledPower,LOW);\/\/ power on the LED<\/li>\n
    47. \u00a0 delayMicroseconds(delayTime);<\/li>\n
    48. \u00a0 dustVal=analogRead(dustPin);\/\/ read the dust value<\/li>\n
    49. \u00a0 ppm=ppm+dustVal;<\/li>\n
    50. \u00a0 delayMicroseconds(delayTime2);<\/li>\n
    51. \u00a0 digitalWrite(ledPower,HIGH);\/\/ turn the LED off<\/li>\n
    52. \u00a0 delayMicroseconds(offTime);<\/li>\n
    53. <\/li>\n
    54. \u00a0 voltage=ppm\/i*0.0049;<\/li>\n
    55. \u00a0 dustdensity=0.17*voltage-0.1;<\/li>\n
    56. \u00a0 ppmpercf=(voltage-0.0256)*120000;<\/li>\n
    57. \u00a0if(ppmpercf<0)<\/li>\n
    58. \u00a0\u00a0\u00a0 ppmpercf=0;<\/li>\n
    59. \u00a0if(dustdensity<0)<\/li>\n
    60. \u00a0\u00a0\u00a0 dustdensity=0;<\/li>\n
    61. \u00a0if(dustdensity>0.5)<\/li>\n
    62. \u00a0\u00a0\u00a0 dustdensity=0.5;<\/li>\n
    63. \u00a0StringdataString=””;<\/li>\n
    64. \u00a0 dataString+=dtostrf(voltage,9,4,s);<\/li>\n
    65. \u00a0 dataString+=”,”;<\/li>\n
    66. \u00a0 dataString+=dtostrf(dustdensity,5,2,s);<\/li>\n
    67. \u00a0 dataString+=”,”;<\/li>\n
    68. \u00a0 dataString+=dtostrf(ppmpercf,8,0,s);<\/li>\n
    69. \u00a0 i=0;<\/li>\n
    70. \u00a0 ppm=0;<\/li>\n
    71. \u00a0Serial.println(dataString);<\/li>\n
    72. \u00a0 delay(1000);<\/li>\n
    73. }<\/li>\n<\/ol>\n

      \u628a\u4f20\u611f\u5668\u548cArdiuno\u8fde\u63a5\u597d\u540e\uff0c\u53ef\u4ee5\u8fde\u7eed\u6253\u5370\u51fa\u4f20\u611f\u5668\u7684\u8f93\u51fa\u7535\u538b\u503c\u3002\u8f93\u51fa\u7535\u538b\u5927\u5c0f\u548c\u7070\u5c18\u542b\u91cf\u7684\u66f2\u7ebf\u5165\u4e0b\u56fe\uff1a<\/p>\n

      \"pm5\"<\/a><\/p>\n

      \"pm6\"<\/a><\/p>\n

      \"pmp1\"<\/a><\/p>\n

      \"pmp2\"<\/a><\/p>\n

      \"pmp3\"<\/a><\/p>\n

      \"pmp4\"<\/a><\/p>\n

      \"pmp5\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u96fe\u973e\u5f88\u4e25\u91cd \u60f3\u4e70\u4e2aPM2.5\u68c0\u6d4b\u4eea\uff0c\u7f51\u4e0a\u4e00\u770b\u90fd\u592a\u8d35\uff0c\u4ece400~8000\u3002\u3002\u3002\u3002\u3002 \u7136\u540e\u67e5\u4e86\u67e5\u539f\u7406\uff0c\u5f88\u7b80\u5355\u5440\uff0c\u5c31 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-971","post","type-post","status-publish","format-standard","hentry","category-13"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=971"}],"version-history":[{"count":1,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/971\/revisions"}],"predecessor-version":[{"id":984,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/971\/revisions\/984"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}