{"id":14167,"date":"2023-09-24T17:10:56","date_gmt":"2023-09-24T17:10:56","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=14167"},"modified":"2023-12-26T08:44:55","modified_gmt":"2023-12-26T08:44:55","slug":"what-is-passive-infrared-pir","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/it\/glossary\/what-is-passive-infrared-pir\/","title":{"rendered":"Che cos'\u00e8 l'infrarosso passivo (PIR)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-passive-infrared-pir\">Che cos'\u00e8 l'infrarosso passivo (PIR)<\/h2>\n\n\n<p class=\"wp-block-paragraph\">L'infrarosso passivo (PIR) \u00e8 un tipo di sensore di movimento che rileva le variazioni della radiazione infrarossa. I sensori PIR sono comunemente utilizzati per rilevare la presenza di persone o animali percependo il calore emesso dal loro corpo. A differenza dei sensori attivi, i sensori PIR non emettono alcun segnale, ma ricevono e analizzano passivamente la radiazione infrarossa nella loro area di copertura.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Lasciati ispirare dai portafogli di sensori di movimento Rayzeek.<\/h3><p>Non trovi quello che cerchi? Non preoccuparti. Esistono sempre modi alternativi per risolvere i tuoi problemi. Forse uno dei nostri portafogli prodotti pu\u00f2 esserti d'aiuto.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>Sensori di movimento PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Interruttori con sensore di movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>Sensori di presenza<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Sensore di movimento per condizionatori d'aria<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Strisce LED con sensore di movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>Sensori di movimento\/Dimmer DC a bassa tensione<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Kit sensori di movimento wireless<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Un sensore di movimento PIR \u00e8 composto da due elementi principali: un sensore piroelettrico e una lente di Fresnel. Il sensore piroelettrico misura le variazioni della radiazione infrarossa ricevuta e le converte in segnali elettrici. La lente di Fresnel, composta da anelli concentrici, aiuta ad amplificare la radiazione infrarossa prima che raggiunga il sensore piroelettrico, consentendo una rilevazione pi\u00f9 precisa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando un sensore di movimento PIR viene attivato, esegue una calibrazione per stabilire i livelli di riferimento della radiazione infrarossa nel suo ambiente. Successivamente, monitora continuamente le variazioni significative dei livelli di radiazione, che indicano la presenza di movimento. Se viene rilevato un cambiamento significativo, il sensore attiva un'azione specifica, come l'accensione delle luci o l'attivazione di un allarme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I sensori PIR si trovano comunemente nei sistemi di illuminazione automatica, dove garantiscono che le luci vengano attivate solo quando necessario, risparmiando cos\u00ec energia. I sensori PIR sono impiegati anche nei sistemi di apertura automatica, come porte e barriere, per rilevare il movimento e avviarne il funzionamento. Nei sistemi di sicurezza, i sensori PIR svolgono un ruolo fondamentale nel rilevare la presenza di intrusi e nell'attivare allarmi o dispositivi di registrazione.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Cerchi Soluzioni per il Risparmio Energetico Attivate dal Movimento?<\/h3><p>Contattaci per sensori di movimento PIR completi, prodotti per il risparmio energetico attivati dal movimento, interruttori con sensore di movimento e soluzioni commerciali di presenza\/vacanza.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Invia un'E-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Modulo di Contatto<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I sensori PIR devono essere posizionati in aree prive di ostacoli che potrebbero ostacolarne il funzionamento, e l'angolo e la distanza devono essere regolati per ottenere la massima copertura. Inoltre, \u00e8 possibile regolare impostazioni quali il numero di impulsi emessi dal sensore e la distanza di rilevamento in base a specifiche esigenze.<\/p>","protected":false},"excerpt":{"rendered":"<p>Non trovi quello che cerchi? Non preoccuparti. Ci sono sempre soluzioni alternative per le tue esigenze. Forse uno dei nostri portafogli prodotti pu\u00f2 esserti d'aiuto.Sensori di movimento PIRInterruttori con sensore di movimento&lt;div class = \u2019i<\/p>","protected":false},"author":4,"featured_media":12865,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.964764279127121, \"keywordslugsimi\": 1.05, \"paratitlesimi\": 0.8760966539382935, \"paraslugsimi\": 0.8481415539979935, \"slug\": \"pir-motion-sensor\", \"title\": \"What is a PIR Motion Sensor and How Does it Work?\", \"id\": 14847}, {\"keyword\": \"PIR sensors\", \"idxall\": 2, \"keywordtitlesimi\": 0.8723232865333558, \"keywordslugsimi\": 0.9420589864253999, \"paratitlesimi\": 0.8502745091915132, \"paraslugsimi\": 0.8416541934013367, \"slug\": \"pir-motion-sensor\", \"title\": \"What is a PIR Motion 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