{"id":842,"date":"2009-03-05T08:56:00","date_gmt":"2009-03-05T07:56:00","guid":{"rendered":"https:\/\/kids.esa.int\/electronic_nose_sniffs_health_hazards\/"},"modified":"2026-10-08T00:32:53","modified_gmt":"2026-10-07T22:32:53","slug":"electronic_nose_sniffs_health_hazards","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/electronic_nose_sniffs_health_hazards\/","title":{"rendered":"Den elektroniska n\u00e4san uppt\u00e4cker h\u00e4lsorisker"},"content":{"rendered":"<div class=\"lede\">\n<p>Ett avancerat system med en \u2018elektronisk n\u00e4sa\u2019, som ursprungligen utvecklades f\u00f6r att \u00f6vervaka luftkvaliteten inne i rymdstationer, anv\u00e4nds nu f\u00f6r att r\u00e4dda liv p\u00e5 marken. Systemet anv\u00e4ndes med framg\u00e5ng vid tv\u00e5 ESA-uppdrag till rymdstationen Mir 1995 och 1997. Det visade sitt v\u00e4rde n\u00e4r det \u2018k\u00e4nde lukten\u2019 av de f\u00f6rsta tecknen p\u00e5 en potentiellt d\u00f6dlig brand ombord.<\/p>\n<\/div>\n<p>Den elektroniska n\u00e4san best\u00e5r av tre delar. En avancerad sensor uppt\u00e4cker mycket sm\u00e5 m\u00e4ngder av ovanliga \u00e4mnen i luften. Ett mikrochip identifierar dessa f\u00f6roreningar. Ett programvarubaserat bearbetningssystem utl\u00f6ser sedan ett larm om \u00e4mnena \u00e4r skadliga.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"MST Aerospace \/ EADS RST Rostock System-Technik\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/03\/Electronic_nose2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/03\/electronic_nose2\/18249657-2-eng-GB\/Electronic_nose.jpg\" alt=\"Electronic nose\"><figcaption>Elektronisk n\u00e4sa<\/figcaption><\/figure>\n<p>Under de senaste \u00e5ren har ingenj\u00f6rer fr\u00e5n Tyskland och Sverige, med st\u00f6d fr\u00e5n ESA, utvecklat systemet f\u00f6r industriella till\u00e4mpningar. Som ett resultat av detta har det inf\u00f6rts som ett branddetekteringssystem f\u00f6r att ge tidig varning om br\u00e4nder i Stockholms tunnelbana. Den elektroniska n\u00e4san kan uppt\u00e4cka de f\u00f6rsta tecknen p\u00e5 r\u00f6k i stadens 56 tunnelbanestationer och 60 km tunnlar och p\u00e5verkas i mycket mindre utstr\u00e4ckning av fukt och finstoft \u00e4n tidigare detekteringssystem.<\/p>\n<p>Systemet har ocks\u00e5 visat sig vara v\u00e4rdefullt som ett system f\u00f6r tidig varning mot sjukhusbakterier. Att uppt\u00e4cka virus och infektioner i ett tidigt skede \u00e4r avg\u00f6rande f\u00f6r att r\u00e4dda livet p\u00e5 patienter som har genomg\u00e5tt organtransplantationer eller som v\u00e5rdas p\u00e5 intensivv\u00e5rdsavdelningar. Bakterier och svampar i luften utg\u00f6r ocks\u00e5 en h\u00f6g infektionsrisk f\u00f6r patienter som andas med hj\u00e4lp av respirator. Genom att identifiera dessa luftburna mikrober underl\u00e4ttar den elektroniska n\u00e4san f\u00f6rskrivningen av r\u00e4tt l\u00e4kemedel och fungerar som ett viktigt verktyg i kampen mot infektioner.<\/p>","protected":false},"excerpt":{"rendered":"<p>An advanced \u2018electronic nose\u2019 system, first developed to monitor the air quality inside space stations, is now being used to save lives on the ground. The system was successfully operated [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/03\/stockholm_metro_train2\/17896718-2-eng-GB\/Stockholm_metro_train.jpg","esa_banner_description":"Stockholm metro train","esa_banner_credit":"Jorges","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/03\/Stockholm_metro_train2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,54,40],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-842","post","type-post","status-publish","format-standard","hentry","category-learn","category-space-technologies-on-earth","category-technology"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=842"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/842\/revisions"}],"predecessor-version":[{"id":4702,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/842\/revisions\/4702"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=842"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=842"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=842"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=842"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=842"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=842"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=842"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}