{"id":13901,"date":"2023-08-28T02:40:04","date_gmt":"2023-08-28T02:40:04","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=13901"},"modified":"2023-12-26T08:41:36","modified_gmt":"2023-12-26T08:41:36","slug":"what-is-ir-light","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/fr\/glossary\/what-is-ir-light\/","title":{"rendered":"Qu'est-ce que la lumi\u00e8re infrarouge ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-ir-light\">Qu'est-ce que la lumi\u00e8re infrarouge ?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">La lumi\u00e8re infrarouge (IR) est une forme de rayon situ\u00e9 dans le spectre du rayonnement \u00e9lectromagn\u00e9tique. Il s'agit d'un type de lumi\u00e8re invisible \u00e0 l'\u0153il humain, mais qui peut \u00eatre d\u00e9tect\u00e9 par les capteurs de cam\u00e9ra. La lumi\u00e8re infrarouge est g\u00e9n\u00e9ralement \u00e9mise par des illuminateurs infrarouges, des dispositifs sp\u00e9cifiquement con\u00e7us pour fournir de l'\u00e9clairage dans des conditions de faible luminosit\u00e9 ou nocturnes pour les cam\u00e9ras de surveillance.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Laissez-vous inspirer par les portfolios de d\u00e9tecteurs de mouvement Rayzeek.<\/h3><p>Vous ne trouvez pas ce que vous cherchez ? Ne vous inqui\u00e9tez pas. Il existe toujours d'autres solutions \u00e0 vos besoins. L'un de nos portfolios peut sans doute vous aider.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>D\u00e9tecteurs de mouvement PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Interrupteurs \u00e0 d\u00e9tecteur de mouvement<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>D\u00e9tecteurs de pr\u00e9sence<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>D\u00e9tecteur de mouvement pour climatiseur<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Rubans LED \u00e0 d\u00e9tecteur de mouvement<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>D\u00e9tecteurs de mouvement\/gradateurs basse tension CC<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Kits de d\u00e9tecteurs de mouvement sans fil<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">L'objectif principal de la lumi\u00e8re infrarouge dans les syst\u00e8mes de cam\u00e9ras de s\u00e9curit\u00e9 est d'am\u00e9liorer leurs performances dans des environnements faiblement \u00e9clair\u00e9s, leur permettant de capturer des images claires la nuit ou dans des zones sombres. En \u00e9mettant une lumi\u00e8re infrarouge de 850nm, les illuminateurs IR permettent aux cam\u00e9ras de s\u00e9curit\u00e9 de capturer des d\u00e9tails qui seraient autrement invisibles \u00e0 l'\u0153il humain. L'un des principaux avantages de l'utilisation de la lumi\u00e8re infrarouge dans les syst\u00e8mes de cam\u00e9ras de s\u00e9curit\u00e9 est sa capacit\u00e9 \u00e0 minimiser la pollution lumineuse. \u00c9tant donn\u00e9 que la lumi\u00e8re IR est invisible pour l'homme, elle peut \u00eatre utilis\u00e9e pour la surveillance dans des zones o\u00f9 le maintien de l'obscurit\u00e9 est essentiel. De plus, l'utilisation de la lumi\u00e8re IR permet une surveillance discr\u00e8te, car les intrus peuvent ne pas se rendre compte qu'ils sont observ\u00e9s en raison de l'aspect sombre de la sc\u00e8ne. En outre, les images captur\u00e9es \u00e0 l'aide de la lumi\u00e8re infrarouge sont g\u00e9n\u00e9ralement en noir et blanc, car seule la lumi\u00e8re blanche (longueurs d'onde allant de 400nm \u00e0 700nm) peut \u00eatre per\u00e7ue en couleur par l'\u0153il humain en plein jour ou avec un \u00e9clairage blanc additionnel.<\/p>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">Foire aux questions<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-are-examples-of-ir-light\">Quels sont des exemples de lumi\u00e8re infrarouge ?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Les ondes infrarouges, \u00e9galement appel\u00e9es lumi\u00e8re infrarouge, sont un type de rayonnement \u00e9lectromagn\u00e9tique. Bien qu'invisible \u00e0 l'\u0153il humain, la lumi\u00e8re infrarouge peut \u00eatre per\u00e7ue par l'homme sous forme de chaleur. Un exemple d'application pratique de la lumi\u00e8re infrarouge r\u00e9side dans les t\u00e9l\u00e9commandes, qui utilisent des ondes lumineuses infrarouges pour changer les cha\u00eenes de t\u00e9l\u00e9vision.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-where-is-ir-light-used\">O\u00f9 la lumi\u00e8re infrarouge est-elle utilis\u00e9e ?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Le rayonnement infrarouge est utilis\u00e9 dans diverses applications telles que les capteurs de chaleur, la thermographie et les \u00e9quipements de vision nocturne. De plus, la lumi\u00e8re infrarouge est employ\u00e9e dans les op\u00e9rations r\u00e9seau filaires et sans fil.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-does-ir-light-look-like\">\u00c0 quoi ressemble la lumi\u00e8re infrarouge ?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Dans le domaine de la lumi\u00e8re infrarouge, les objets \u00e9mettant de la chaleur apparaissent sous forme de nuances \u00e9clatantes de jaune et d'orange. \u00c0 l'inverse, les \u00e9l\u00e9ments plus froids, comme un gla\u00e7on, pr\u00e9sentent des teintes de violet ou de bleu. Pour am\u00e9liorer notre perception visuelle, nous utilisons des cam\u00e9ras infrarouges.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Doesn\\&#8217;t find what you want? Don\\&#8217;t worry. There are always alternate ways to solve your problems. Maybe one of our portfolios can help.PIR Motion SensorsMotion Sensor Switches<\/p>","protected":false},"author":4,"featured_media":12859,"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\": \"electromagnetic radiation spectrum\", \"idxall\": 0, \"keywordtitlesimi\": 0.8936058282852173, \"keywordslugsimi\": 0.8936058282852173, \"paratitlesimi\": 0.6931307315826416, \"paraslugsimi\": 0.6931307315826416, \"slug\": \"what-is-electromagnetic-spectrum\", \"title\": \"What is Electromagnetic Spectrum\", \"id\": 13731}, {\"keyword\": \"IR light\", \"idxall\": 0, \"keywordtitlesimi\": 0.8208555579185486, \"keywordslugsimi\": 0.8144783973693848, \"paratitlesimi\": 0.8370795249938965, \"paraslugsimi\": 0.8269486427307129, \"slug\": \"what-is-infrared-radiation-ir\", \"title\": \"What is Infrared Radiation (IR)\", \"id\": 14025}, {\"keyword\": \"infrared light\", \"idxall\": 0, \"keywordtitlesimi\": 0.8138761520385742, \"keywordslugsimi\": 0.8041932582855225, \"paratitlesimi\": 0.8370795249938965, \"paraslugsimi\": 0.8269486427307129, \"slug\": \"what-is-infrared-radiation-ir\", \"title\": \"What is Infrared Radiation (IR)\", \"id\": 14025}, {\"keyword\": \"infrared light\", \"idxall\": 0, \"keywordtitlesimi\": 0.7884335517883301, \"keywordslugsimi\": 0.7884335517883301, \"paratitlesimi\": 0.7752764225006104, \"paraslugsimi\": 0.7752764225006104, \"slug\": \"what-is-nir-light\", \"title\": \"What is NIR Light\", \"id\": 14217}, {\"keyword\": \"IR light\", \"idxall\": 0, \"keywordtitlesimi\": 0.7872688174247742, \"keywordslugsimi\": 0.7872688174247742, \"paratitlesimi\": 0.7752764225006104, \"paraslugsimi\": 0.7752764225006104, \"slug\": \"what-is-nir-light\", \"title\": \"What is NIR Light\", \"id\": 14217}, {\"keyword\": \"electromagnetic radiation spectrum\", \"idxall\": 0, \"keywordtitlesimi\": 0.7710913419723511, \"keywordslugsimi\": 0.7710913419723511, \"paratitlesimi\": 0.7284673452377319, \"paraslugsimi\": 0.7284673452377319, \"slug\": \"what-is-visible-light-spectrum\", \"title\": \"What is Visible Light Spectrum\", \"id\": 14093}, {\"keyword\": \"electromagnetic radiation spectrum\", \"idxall\": 0, \"keywordtitlesimi\": 0.7694025039672852, \"keywordslugsimi\": 0.7694025039672852, \"paratitlesimi\": 0.7122484445571899, \"paraslugsimi\": 0.7122484445571899, \"slug\": \"what-is-light-spectrum\", \"title\": \"What is Light Spectrum\", \"id\": 14060}, {\"keyword\": \"IR light\", \"idxall\": 0, \"keywordtitlesimi\": 0.7535540461540222, \"keywordslugsimi\": 0.7535540461540222, \"paratitlesimi\": 0.7318265438079834, \"paraslugsimi\": 0.7318265438079834, \"slug\": \"what-is-laser-light\", \"title\": \"What is Laser Light\", \"id\": 13976}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"IR Light","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is IR Light - Rayzeek<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is IR Light - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Doesn&#039;t find what you want? 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