{"id":10691,"date":"2018-11-06T17:18:36","date_gmt":"2018-11-06T16:18:36","guid":{"rendered":"http:\/\/www.wjst.de\/blog\/?p=10691"},"modified":"2018-11-07T07:23:22","modified_gmt":"2018-11-07T06:23:22","slug":"citizen-science-feinstaubmessung-in-eigenregie","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/11\/citizen-science-feinstaubmessung-in-eigenregie\/","title":{"rendered":"Citizen Science: Feinstaubmessung in Eigenregie"},"content":{"rendered":"<p>Das Stuttgarter Messprojekt ist ausf\u00fchrlich auf <a href=\"https:\/\/luftdaten.info\/\">https:\/\/luftdaten.info\/<\/a> erkl\u00e4rt, die Feinstaub Theorie auf <a href=\"https:\/\/ruhrmobil-e.de\/2017\/07\/26\/feinstaub-herkunft-gesundheitsgefahren-messungen\/\">ruhrmobil-e.de\/<\/a>.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/Bo7mYZHPP-U\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Dahinter steckt der Laser Staub Sensor SDS011.<\/p>\n<blockquote><p>Nova Fitness SDS011 is a professional laser dust sensor. Fan mounted on sensor automatically sucks air. Sensor uses laser light scattering principle to measure value of dust particles suspended in the air. Sensor provides high precision and reliable readings of PM2.5 and PM10 values. Any change in environment can be observed almost instantaneously &#8211; short respond time below 10 seconds. Sensor in standard mode reports reading with 1 second interval.<br \/>\nMeasured values: PM2.5, PM10<br \/>\nRange: 0 &#8211; 999.9 \u03bcg \/m\u00b3<br \/>\nResolution: 0.3\u03bcg\/m3<br \/>\nWork environment:-10 ~ +50\u00b0C<br \/>\nCounting yield: 70%@0.3\u03bcm, 98%@0.5\u03bcm<br \/>\nRelative error: Maximum of \u00b1 15%, \u00b110\u03bcg\/m3 25\u00b0C, 50%RH<br \/>\nCycle: 1004ms\u00b11%<br \/>\nService life: up to 8000 hours<br \/>\naccording <a href=\"http:\/\/www.segor.de\/dokumente\/sds011_pm2.5_v1.3.pdf\">http:\/\/www.segor.de\/dokumente\/sds011_pm2.5_v1.3.pdf<\/a><\/p><\/blockquote>\n<p>Mit 70mA Stromverbrauch kann der Sensor damit auch mobil mit einer g\u00e4ngigen Powerbank (zB 3.500 mAh) 50 Stunden lang betrieben werden, am besten parallel zu einem alten Mobilfunkger\u00e4t, das nicht nur einen GPS Track aufzeichnet, sondern auch per Wifi gleich die Daten speichert.\u00a0Mehr zur Evaluation des Sensors auf <a href=\"https:\/\/luftdaten.info\/evaluation\/\">luftdaten.info<\/a> bzw <a href=\"http:\/\/www4.lubw.baden-wuerttemberg.de\/servlet\/is\/268831\/messungen_mit_dem_feinstaubsensor_sds011.pdf?command=downloadContent&amp;filename=messungen_mit_dem_feinstaubsensor_sds011.pdf\">lubw.baden-wuerttemberg.de<\/a> Zusammengefasst<\/p>\n<blockquote><p>* zufriedenstellende Korrelation an Tagen mit mittlerer Luftfeuchtigkeit (50 &#8211; 70 % r. F.) und Konzentrationen kleiner 20 \u03bcg\/m3<br \/>\n* deutliche Abweichungen bei Schwankungen der klimatischen Bedingungen (Luftfeuchte, Luftdruck, Lufttemperatur)<br \/>\n* Sensoren aus unterschiedlichen Chargen weisen unterschiedliche Messergebnisse auf<br \/>\n* undefinierter Probengasstrom durch ungeregelten L\u00fcfter f\u00fchrt zu starken Schwankungen des Messvolumens<\/p><\/blockquote>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 05.05.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>Das Stuttgarter Messprojekt ist ausf\u00fchrlich auf https:\/\/luftdaten.info\/ erkl\u00e4rt, die Feinstaub Theorie auf ruhrmobil-e.de\/. Dahinter steckt der Laser Staub Sensor SDS011. Nova Fitness SDS011 is a professional laser dust sensor. Fan mounted on sensor automatically sucks air. Sensor uses laser light scattering principle to measure value of dust particles suspended in the air. Sensor provides high &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/11\/citizen-science-feinstaubmessung-in-eigenregie\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Citizen Science: Feinstaubmessung in Eigenregie<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-10691","post","type-post","status-publish","format-standard","hentry","category-computer-software"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=10691"}],"version-history":[{"count":8,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10691\/revisions"}],"predecessor-version":[{"id":10701,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10691\/revisions\/10701"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=10691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=10691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=10691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}