{"id":77708,"date":"2024-10-23T13:47:28","date_gmt":"2024-10-23T12:47:28","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/okategoriserad\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/"},"modified":"2024-10-23T13:47:35","modified_gmt":"2024-10-23T12:47:35","slug":"iot-sensorer-hjarnan-bakom-smartare-enheter-och-system","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/","title":{"rendered":"IoT-sensorer: hj\u00e4rnan bakom smartare enheter och  system"},"content":{"rendered":"\n<p>Med sensorer blir tekniken mer \u00e4n bara h\u00e5rdvara \u2013 den blir medveten, smart och anpassad till omv\u00e4rlden.<\/p>\n\n<p>Sensorer har revolutionerat elektronikprojekt genom att m\u00f6jligg\u00f6ra datainsamling fr\u00e5n omgivningen i realtid, vilket g\u00f6r enheterna mer lyh\u00f6rda och smarta. Oavsett om det \u00e4r inom hemautomation, sjukv\u00e5rd, robotteknik eller v\u00e4der\u00f6vervakning g\u00f6r sensorer det m\u00f6jligt f\u00f6r elektroniska system att samla in och bearbeta verklig data, vilket resulterar i \u00f6kad funktionalitet och effektivitet. Genom att integrera <a href=\"https:\/\/www.elfa.se\/sv\/givare\/c\/cat-L2D_379612\" target=\"_blank\" rel=\"noopener\">sensorer<\/a> i dina projekt kan du skapa system som k\u00e4nner av&#13;\ntemperatur, r\u00f6relse, luftfuktighet och mycket mer \u2013 vilket \u00f6ppnar d\u00f6rren till o\u00e4ndliga m\u00f6jligheter.<\/p>\n\n<h2 id=\"global-sensormarknad\" class=\"wp-block-heading\">Global sensormarknad<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"683\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAKrAQMAAABV2G3XAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGxJREFUeNrtwTEBAAAAwqD1T20MH6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOBtYOgAB23VbnQAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-77360 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-1024x683.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-1024x683.jpg 1024w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-300x200.jpg 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-768x512.jpg 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-1536x1024.jpg 1536w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-2048x1366.jpg 2048w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-380x253.jpg 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-550x367.jpg 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-800x533.jpg 800w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260-1160x773.jpg 1160w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1276589260.jpg 2479w\" ><figcaption class=\"wp-element-caption\">Industry 4.0 teknologikoncept \u2013 Smart fabrik f\u00f6r fj\u00e4rde industriella revolutionen med ikongrafik som visar  automationssystem med hj\u00e4lp av robotar och automatiserat maskineri som styrs via internetn\u00e4tverk. <\/figcaption><\/figure>\n\n<p>Den ber\u00e4knade storleken p\u00e5 den <a href=\"https:\/\/www.precedenceresearch.com\/sensor-market#:~:text=The%20global%20sensor%20market%20size,8.40%25%20from%202023%20to%202032.\" target=\"_blank\" rel=\"noopener\">global sensormarknad f\u00f6rv\u00e4ntas \u00f6ka<\/a>\u00a0med en samlad \u00e5rlig tillv\u00e4xttakt (CAGR) p\u00e5 8,40 % fr\u00e5n 2023 till 2032, och n\u00e5 ca 508,64 miljarder USD.<\/p>\n\n<p>Enligt <a href=\"https:\/\/www.statista.com\/outlook\/tmo\/semiconductors\/sensors-actuators\/worldwide#analyst-opinion\" target=\"_blank\" rel=\"noopener\">statistiken<\/a> st\u00e4ller konsumenter, inom marknaden f\u00f6r sensorer och st\u00e4lldon, alltfler krav p\u00e5 produkter med mycket h\u00f6ga niv\u00e5er av noggrannhet, precision och p\u00e5litlighet. De letar efter sensorer och st\u00e4lldon som kan erbjuda&#13;\ndata och \u00e5terkoppling i realtid, f\u00f6r att \u00f6ka produktiviteten och optimera sin verksamhet. Behovet av sensorer och st\u00e4lldon som fungerar med Sakernas Internet \u00f6kar ocks\u00e5, eftersom de underl\u00e4ttar integrationen och&#13;\nkommunikationen med andra system och enheter. Kompakta, ekonomiska och energieffektiva produkter v\u00e4rderas h\u00f6gt av kunderna.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201dEn av nyckeltrenderna p\u00e5 marknaden f\u00f6r sensorer och st\u00e4lldon \u00e4r den \u00f6kande anv\u00e4ndningen av sensorer och st\u00e4lldon inom fordonsindustrin. Med \u00f6kningen av elfordon och tekniken f\u00f6r autonom k\u00f6rning finns det ett v\u00e4xande behov av sensorer och st\u00e4lldon som exakt kan m\u00e4ta och styra olika parametrar som temperatur, tryck och position.\u201d<\/em><\/p>\n<cite><em><a href=\"https:\/\/www.statista.com\/outlook\/tmo\/semiconductors\/sensors-actuators\/worldwide\" target=\"_blank\" rel=\"noopener\">Sensorer och st\u00e4lldon \u2013 \u00f6ver hela v\u00e4rlden<\/a>, <\/em>Statista<\/cite><\/blockquote>\n\n<h2 id=\"10-typer-av-sensorer-och-deras-anvandningsomraden\" class=\"wp-block-heading\">10 typer av sensorer och deras anv\u00e4ndningsomr\u00e5den<\/h2>\n\n<p>Det finns en m\u00e4ngd olika typer av sensorer, var och en skr\u00e4ddarsydd f\u00f6r specifika milj\u00f6faktorer eller  anv\u00e4ndarbehov. H\u00e4r \u00e4r en kort \u00f6versikt \u00f6ver de vanligaste:<\/p>\n\n<h3 id=\"1-temperatursensorer\" class=\"wp-block-heading\">1. Temperatursensorer<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/givare\/temperaturgivare\/c\/cat-L3D_525493\" target=\"_blank\" rel=\"noopener\">Temperatursensorer<\/a>\u00a0 k\u00e4nner av variationen i omgivningstemperaturen och&#13;\nomvandlar v\u00e4rme till elektriska signaler; de anv\u00e4nds ofta i industriella styrsystem, v\u00e4der\u00f6vervakning och VVS-system.<\/p>\n\n<p>Typer av temperatursensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.elfa.se\/sv\/saekringar\/termistorer\/c\/cat-DNAV_PL_0311\" target=\"_blank\" rel=\"noopener\">Termistor<\/a> &#8211; resistansf\u00f6r\u00e4ndringar med temperatur, som normalt&#13;\nanv\u00e4nds i VVS-system.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.elfa.se\/sv\/givare\/temperaturgivare\/termoelement\/c\/cat-DNAV_PL_131506\" target=\"_blank\" rel=\"noopener\">Termoelement<\/a> &#8211; m\u00e4ter temperatur genom sp\u00e4nningsskillnaden&#13;\nmellan tv\u00e5 olika metaller.<\/li>\n\n\n\n<li><strong>LM35 <\/strong>&#8211; en precisionstemperatursensor i integrerad krets&#13;\nmed en analog utg\u00e5ng proportionell mot&#13;\ntemperaturen.<\/li>\n<\/ul>\n\n<h3 id=\"2-fuktsensorer\" class=\"wp-block-heading\">2. Fuktsensorer<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/halvledare\/integrerade-kretsar-ic\/sensor-ic\/fuktsensorer\/c\/cat-DNAV_PL_01030806?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Fuktsensorer<\/a> m\u00e4ter m\u00e4ngden fukt i luften, vilket ger viktig&#13;\ninformation f\u00f6r till\u00e4mpningar som v\u00e4derprognoser,&#13;\njordbruk och klimatf\u00f6rvaltning.<\/p>\n\n<p>Typer av fuktsensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kapacitiv fuktighetssensor &#8211;<\/strong>\u00a0m\u00e4ter f\u00f6r\u00e4ndringen i kapacitans som orsakas av&#13;\nluftfuktigheten.<\/li>\n\n\n\n<li><strong>Resistiv fuktighetssensor &#8211; <\/strong>k\u00e4nner av fukt genom f\u00f6r\u00e4ndringar i elektriskt&#13;\nmotst\u00e5nd.<\/li>\n<\/ul>\n\n<h3 id=\"3-tryckgivare\" class=\"wp-block-heading\">3. Tryckgivare<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/givare\/tryckgivare\/c\/cat-L3D_525492?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Tryckgivare<\/a> ber\u00e4knar trycket som v\u00e4tskor eller gaser ut\u00f6var. De \u00e4r avg\u00f6rande komponenter i industrimaskiner, v\u00e4derstationer och bilsystem.<\/p>\n\n<p>Vanliga typer:<\/p>\n\n<p>Typer av trycksensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Barometriska trycksensorer<\/strong> &#8211; m\u00e4ter atmosf\u00e4rstryck och anv\u00e4nds ofta i&#13;\nv\u00e4derstationer.<\/li>\n\n\n\n<li><strong>Piezoelektriska trycksensorer<\/strong> &#8211; genererar en elektrisk laddning som motsvarar&#13;\ntrycket.<\/li>\n<\/ul>\n\n<h3 id=\"4-rorelsesensorer\" class=\"wp-block-heading\">4. R\u00f6relsesensorer<\/h3>\n\n<p><a href=\"https:\/\/www.distrelec.ch\/en\/office-computing-network-products\/home-automation\/motion-sensors\/c\/cat-DNAV_PL_080110?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">R\u00f6relsesensorer,<\/a> som ofta anv\u00e4nds i robotar, smartmobiler och s\u00e4kerhetssystem, uppt\u00e4cker fysiska r\u00f6relser eller positionsf\u00f6r\u00e4ndringar.<\/p>\n\n<p>Typer av r\u00f6relsesensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Passiv infrar\u00f6d (PIR)<\/strong> &#8211; uppt\u00e4cker infrar\u00f6tt ljus som s\u00e4nds ut av varma&#13;\nf\u00f6rem\u00e5l, och anv\u00e4nds normalt i s\u00e4kerhetssystem.<\/li>\n\n\n\n<li><strong>Ultraljudssensor <\/strong>&#8211; m\u00e4ter avst\u00e5nd genom att skicka ultraljudsv\u00e5gor och&#13;\nber\u00e4kna tiden det tar f\u00f6r v\u00e5gorna att reflekteras.<\/li>\n\n\n\n<li><strong>Accelerometer<\/strong> &#8211; uppt\u00e4cker f\u00f6r\u00e4ndringar i hastighet och orientering,&#13;\nsom vanligtvis anv\u00e4nds i smartmobiler och <a href=\"https:\/\/knowhow.distrelec.com\/sv\/elektronik-sv\/utvecklingen-av-avancerade-wearables\/\" target=\"_blank\" rel=\"noopener\">kroppsn\u00e4ra utrustning<\/a>.<\/li>\n<\/ul>\n\n<h3 id=\"5-beroringssensorer\" class=\"wp-block-heading\">5. Ber\u00f6ringssensorer<\/h3>\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"683\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAKrAQMAAABV2G3XAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGxJREFUeNrtwTEBAAAAwqD1T20MH6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOBtYOgAB23VbnQAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-77378 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-1024x683.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-1024x683.jpg 1024w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-300x200.jpg 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-768x512.jpg 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-1536x1024.jpg 1536w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-2048x1365.jpg 2048w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-380x253.jpg 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-550x367.jpg 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-800x533.jpg 800w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878-1160x773.jpg 1160w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1378510878.jpg 2121w\" ><\/figure>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/halvledare\/integrerade-kretsar-ic\/sensor-ic\/touch-sensor\/c\/cat-DNAV_PL_01030819?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Ber\u00f6ringssensorer<\/a> uppt\u00e4cker fysisk kontakt eller tryck och anv\u00e4nds ofta i&#13;\npeksk\u00e4rmar och interaktiva enheter som smartmobiler&#13;\noch surfplattor.<\/p>\n\n<p>Typer av ber\u00f6ringssensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kapacitiv ber\u00f6ringssensor<\/strong> &#8211; detekterar ber\u00f6ring genom att m\u00e4ta f\u00f6r\u00e4ndringar i kapacitans, och anv\u00e4nds normalt i peksk\u00e4rmar.<\/li>\n\n\n\n<li><strong>Resistiv ber\u00f6ringssensor &#8211;<\/strong> registrerar p\u00e5 tryck och anv\u00e4nds i \u00e4ldre&#13;\npekanordningar.<\/li>\n<\/ul>\n\n<h3 id=\"6-narhetssensorer\" class=\"wp-block-heading\">6. N\u00e4rhetssensorer<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/halvledare\/integrerade-kretsar-ic\/sensor-ic\/reflexsensor\/c\/cat-DNAV_PL_01030815?useTechnicalView=true&amp;redirectQuery=proximity%20sensors\" target=\"_blank\" rel=\"noopener\">N\u00e4rhetssensorer<\/a> , som ofta anv\u00e4nds i automationssystem och ber\u00f6ringsfria gr\u00e4nssnitt, k\u00e4nner av n\u00e4rvaron eller fr\u00e5nvaron av ett objekt utan fysisk kontakt.<\/p>\n\n<p>Typer av n\u00e4rhetssensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kapacitiv n\u00e4rhetssensor<\/strong> &#8211; detekterar n\u00e4rvaron av f\u00f6rem\u00e5l utan fysisk kontakt&#13;\ngenom att m\u00e4ta f\u00f6r\u00e4ndringar i kapacitans.<\/li>\n\n\n\n<li><strong>Induktiv givare <\/strong>&#8211; uppt\u00e4cker metallf\u00f6rem\u00e5l med hj\u00e4lp av&#13;\nelektromagnetiska f\u00e4lt.<\/li>\n<\/ul>\n\n<h3 id=\"7-ljusgivare\" class=\"wp-block-heading\">7. Ljusgivare<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/optoelektronik\/optiska-detektorer-sensorer-och-switchar\/ljussensor\/c\/cat-L2-3D_1917757?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Ljusgivare<\/a> anv\u00e4nds i autonoma belysningssystem, fotografi och regleringen av smartmobilens ljusstyrka f\u00f6r att bed\u00f6ma ljusintensiteten.<\/p>\n\n<p>Typer av ljussensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.elfa.se\/sv\/optoelektronik\/optiska-detektorer-sensorer-och-switchar\/fotodioder\/c\/cat-DNAV_PL_1918346?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Fotodiod<\/a> &#8211; omvandlar ljus till en elektrisk str\u00f6m, som anv\u00e4nds&#13;\nf\u00f6r ljusdetektering.<\/li>\n\n\n\n<li><strong>Fotoresistor (LDR)<\/strong> &#8211; motst\u00e5ndet minskar med \u00f6kande ljusintensitet;&#13;\nanv\u00e4nds ofta i automatiska belysningssystem.<\/li>\n<\/ul>\n\n<h3 id=\"8-gassensorer\" class=\"wp-block-heading\">8. Gassensorer<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/givare\/co-givare\/c\/cat-DNAV_PL_130501?queryFromSuggest=true\">Gassensorer<\/a> och <a href=\"https:\/\/www.elfa.se\/sv\/halvledare\/integrerade-kretsar-ic\/sensor-ic\/roeksensor\/c\/cat-DNAV_PL_01030816?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">r\u00f6kdetektorer<\/a> \u00e4r avg\u00f6rande f\u00f6r industriella till\u00e4mpningar,&#13;\nmilj\u00f6\u00f6vervakning, s\u00e4kerhetssystem och detektering av&#13;\nvissa gaser eller f\u00f6roreningar.<\/p>\n\n<p>Typer av gassensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>MQ-serien (MQ-2, MQ-7)<\/strong> &#8211; uppt\u00e4cker specifika gaser som metan, kolmonoxid&#13;\neller r\u00f6k. Ett exempel p\u00e5 <a href=\"https:\/\/www.elfa.se\/sv\/mq-9b-sensor-foer-co-och-metangasdetektering-sparkfun-electronics-sen-17050\/p\/30216201?trackQuery=mq%20gas&amp;pos=1&amp;origPos=1&amp;origPageSize=50&amp;track=true&amp;sid=500e48fb2fce7b81806a9c0627408c803086a860&amp;itemList=search\" target=\"_blank\" rel=\"noopener\">MQ-sensorerna \u00e4r MQ-9B halvledarsensor f\u00f6r kolmonoxid<\/a> som kan detektera kolmonoxid (1,5 V) genom en&#13;\nmetod som v\u00e4xlar mellan h\u00f6g och l\u00e5g temperatur.<\/li>\n\n\n\n<li><strong>Elektrokemisk gassensor <\/strong>&#8211; m\u00e4ter koncentrationen av gas genom att generera en str\u00f6m som \u00e4r proportionell mot m\u00e4ngden gas.<\/li>\n<\/ul>\n\n<h3 id=\"9-nivagivare\" class=\"wp-block-heading\">9. Niv\u00e5givare<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/givare\/nivagivare\/c\/cat-DNAV_PL_1308?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Niv\u00e5givare<\/a> anv\u00e4nds i stor utstr\u00e4ckning inom vattenf\u00f6rvaltning, br\u00e4nsle\u00f6vervakning och industriell verksamhet f\u00f6r att m\u00e4ta niv\u00e5n av v\u00e4tskor eller fasta \u00e4mnen i en beh\u00e5llare.<\/p>\n\n<p>Typer av niv\u00e5sensorer<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultraljudsniv\u00e5sensor<\/strong> &#8211; m\u00e4ter niv\u00e5n p\u00e5 en v\u00e4tska eller ett fast \u00e4mne genom&#13;\natt s\u00e4nda ljudv\u00e5gor och ber\u00e4kna returtiden.<\/li>\n\n\n\n<li><strong>Kapacitiv niv\u00e5sensor &#8211; <\/strong>detekterar f\u00f6r\u00e4ndringar i kapacitans f\u00f6r att&#13;\nbest\u00e4mma niv\u00e5n p\u00e5 material i en beh\u00e5llare.<\/li>\n<\/ul>\n\n<h3 id=\"10-infraroda-sensorer\" class=\"wp-block-heading\">10. Infrar\u00f6da sensorer<\/h3>\n\n<p><a href=\"https:\/\/www.elfa.se\/sv\/optoelektronik\/infraroeda-produkter\/pyroelektrisk-ir-sensor\/c\/cat-DNAV_PL_020413?queryFromSuggest=true\" target=\"_blank\" rel=\"noopener\">Infrar\u00f6da sensorer<\/a> anv\u00e4nds i fj\u00e4rrstyrningar, r\u00f6relsedetektering, temperatur\u00f6vervakning och andra till\u00e4mpningar d\u00e4r de kan detektera ljus eller v\u00e4rme i det infrar\u00f6da spektrumet.<\/p>\n\n<p>Typer av infrar\u00f6da sensorer:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Aktiv infrar\u00f6d sensor<\/strong> &#8211; avger och detekterar infrar\u00f6d str\u00e5lning f\u00f6r att m\u00e4ta avst\u00e5nd eller n\u00e4rvaro.<\/li>\n\n\n\n<li><strong>Termisk infrar\u00f6d sensor<\/strong> &#8211; detekterar v\u00e4rmeenergi i form av infrar\u00f6d str\u00e5lning.<\/li>\n<\/ul>\n\n<h2 id=\"sensorer-i-iot-eran\" class=\"wp-block-heading\">Sensorer i IoT-eran<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"575\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAI\/AQMAAADTLzmCAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAF9JREFUeNrtwTEBAAAAwqD1T20MH6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAICzASHOAAGp2DHLAAAAAElFTkSuQmCC\"  alt=\"\"  class=\"wp-image-77335 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"  data-pk-src=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-1024x575.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-1024x575.jpg 1024w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-300x169.jpg 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-768x432.jpg 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-1536x863.jpg 1536w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-2048x1151.jpg 2048w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-380x214.jpg 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-550x309.jpg 550w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-800x450.jpg 800w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953-1160x652.jpg 1160w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-2072744953.jpg 2310w\" ><\/figure>\n\n<p>Under det senaste decenniet har spridningen av IoT-sensorer, enheter som anv\u00e4nds f\u00f6r att samla in och \u00f6verf\u00f6ra data via internet, p\u00e5skyndats av framsteg inom tr\u00e5dl\u00f6s teknik, Big Data och Cloud Computing. systems and processes, and they play a crucial role in the larger Internet of Things ecosystem, which enables physical items to exchange data, automate tasks, and initiate activities with central systems and one another. IoT-sensorer m\u00f6jligg\u00f6r realtids\u00f6vervakning och reglering av system och processer, och de spelar en avg\u00f6rande roll i det st\u00f6rre ekosystemet f\u00f6r Sakernas Internet, som g\u00f6r det m\u00f6jligt f\u00f6r fysiska f\u00f6rem\u00e5l att utbyta data, automatisera uppgifter och initiera aktiviteter med centrala system och varandra.<\/p>\n\n<p>Dessutom, tack vare framsteg inom energieffektivitet, miniatyrisering och tr\u00e5dl\u00f6s data\u00f6verf\u00f6ring, kan sensorer nu ge privatperson och f\u00f6retag aldrig tidigare sk\u00e5dade niv\u00e5er av information om deras omgivning. Ett v\u00e4xande behov av automatisering, realtids\u00f6vervakning och \u00f6kad effektivitet har drivit p\u00e5 den exponentiella tillv\u00e4xten inom IoT-sensorindustrin. Enligt uppskattningar kommer det <a href=\"https:\/\/www.statista.com\/statistics\/993778\/worldwide-internet-of-things-sensors-market-size\/\" target=\"_blank\" rel=\"noopener\">2025 att finnas \u00f6ver 43 miljarder enheter anslutna till internet<\/a> , d\u00e4r m\u00e5nga drivs av IoT-sensorer.<\/p>\n\n<h2 id=\"slutsats\" class=\"wp-block-heading\">Slutsats<\/h2>\n\n<p>Teknik som anv\u00e4nder sensorer blir mer \u00e4n bara h\u00e5rdvara; den blir medveten, smart och lyh\u00f6rd inf\u00f6r sin omgivning. N\u00e4r sensortekniken utvecklas kan olika sektorer, inklusive tillverkning, sjukv\u00e5rd och fordon, n\u00e5 nya h\u00f6jder av h\u00e5llbarhet , s\u00e4kerhet och effektivitet. IoT-sensorer har en ljus framtid, full av revolutionerande l\u00f6sningar och f\u00f6rb\u00e4ttrade system \u00f6ver hela v\u00e4rlden.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"Med sensorer blir tekniken mer \u00e4n bara h\u00e5rdvara \u2013 den blir medveten, smart och anpassad till omv\u00e4rlden. Sensorer&hellip;\n","protected":false},"author":16,"featured_media":77317,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1013,247],"tags":[],"coauthors":[1738],"class_list":{"0":"post-77708","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-internet-of-things-iot","8":"category-stem-utbildning","9":"cs-entry","10":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IoT-sensorer: hj\u00e4rnan bakom smartare enheter och system - KnowHow<\/title>\n<meta name=\"description\" content=\"Med sensorer blir tekniken mer \u00e4n bara h\u00e5rdvara \u2013 den blir medveten, smart och anpassad till omv\u00e4rlden.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IoT-sensorer: hj\u00e4rnan bakom smartare enheter och system - KnowHow\" \/>\n<meta property=\"og:description\" content=\"Med sensorer blir tekniken mer \u00e4n bara h\u00e5rdvara \u2013 den blir medveten, smart och anpassad till omv\u00e4rlden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/\" \/>\n<meta property=\"og:site_name\" content=\"KnowHow\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-23T12:47:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-23T12:47:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1793157705-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1087\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Justyna Matuszak\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"Justyna Matuszak\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/\"},\"author\":{\"name\":\"Justyna Matuszak\",\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/#\/schema\/person\/0f190c371d7aa3b29340b10882910edb\"},\"headline\":\"IoT-sensorer: hj\u00e4rnan bakom smartare enheter och system\",\"datePublished\":\"2024-10-23T12:47:28+00:00\",\"dateModified\":\"2024-10-23T12:47:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/\"},\"wordCount\":1354,\"publisher\":{\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/#organization\"},\"image\":{\"@id\":\"https:\/\/knowhow.distrelec.com\/sv\/internet-of-things-iot\/iot-sensorer-hjarnan-bakom-smartare-enheter-och-system\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2024\/10\/GettyImages-1793157705-scaled.jpg\",\"articleSection\":[\"Internet of Things (IoT)\",\"STEM &amp; 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