{"id":1565,"date":"2022-08-26T06:49:39","date_gmt":"2022-08-26T06:49:39","guid":{"rendered":"https:\/\/www.trafficsolution.cn\/the-classification-of-the-led-traffic-light\/"},"modified":"2022-08-26T06:49:39","modified_gmt":"2022-08-26T06:49:39","slug":"la-classification-des-feux-de-circulation-led","status":"publish","type":"post","link":"https:\/\/www.trafficsolution.cn\/fr\/la-classification-des-feux-de-circulation-led\/","title":{"rendered":"Classification des feux de signalisation \u00e0 diodes \u00e9lectroluminescentes"},"content":{"rendered":"<p>Avec la popularisation de la <a href=\"\/fr\/collection\/feu-de-circulation-led\/\">Feu de signalisation LED<\/a>Les feux de circulation sont de plus en plus nombreux. Les feux de signalisation ont diff\u00e9rentes m\u00e9thodes de classification en fonction des sp\u00e9cifications des LED en mati\u00e8re de couleur de la lumi\u00e8re, de structure de la lumi\u00e8re, de caract\u00e9ristiques de la surface lumineuse, de mat\u00e9riau de la puce, de fonction, d'intensit\u00e9 de la lumi\u00e8re et de courant. Aujourd'hui, j'aimerais vous pr\u00e9senter quatre types de m\u00e9thodes de classification des feux de signalisation :<\/p>\n<p>&nbsp;<\/p>\n<p><strong>1. Classification selon la structure de la LED<\/strong><\/p>\n<p>En fonction de la structure de la diode \u00e9lectroluminescente (DEL), le feu de signalisation \u00e0 DEL peut \u00eatre divis\u00e9 en types d'encapsulation \u00e9poxy, d'encapsulation \u00e9poxy m\u00e9tallique, d'encapsulation \u00e9poxy c\u00e9ramique et d'encapsulation verre, etc.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. Classification selon les caract\u00e9ristiques de la surface lumineuse des LED<\/strong><\/p>\n<p>Selon les diff\u00e9rentes caract\u00e9ristiques de la surface lumineuse de la LED, celle-ci peut \u00eatre divis\u00e9e en lumi\u00e8re ronde, lumi\u00e8re carr\u00e9e, lumi\u00e8re rectangulaire, tube lumineux de surface, tube lat\u00e9ral, micro-tube pour installation externe, etc.<\/p>\n<p>&nbsp;<\/p>\n<p>D'une mani\u00e8re g\u00e9n\u00e9rale, les lampes rondes sont divis\u00e9es en types de 2 mm, 4,4 mm, 5 mm, 10 mm et 20 mm en fonction de leur diam\u00e8tre. En g\u00e9n\u00e9ral, les LED de 3 mm sont \u00e9tiquet\u00e9es T-1, celles de 5 mm T-1 (3\/4) et celles de 4,4 mm T-1 (1\/4).<\/p>\n<p>Le feu de signalisation \u00e0 DEL peut estimer la distribution de l'angle d'intensit\u00e9 lumineuse circulaire sur la base de l'angle de demi-valeur. En outre, le diagramme de distribution de l'angle d'intensit\u00e9 lumineuse peut \u00eatre divis\u00e9 en trois cat\u00e9gories :<\/p>\n<p>(1) Type normatif. Ce type de feu est g\u00e9n\u00e9ralement utilis\u00e9 comme feu indicateur et son angle de demi-valeur est compris entre 20\u00b0 et 45\u00b0.<\/p>\n<p>(2) Type de diffusion. Il s'agit d'un feu de signalisation \u00e0 LED avec un grand angle de vue, qui est g\u00e9n\u00e9ralement utilis\u00e9 pour afficher les feux de signalisation des voitures. Son angle de demi-valeur peut aller de 45\u00b0 \u00e0 90\u00b0 ou plus, et il poss\u00e8de une quantit\u00e9 relativement importante de diluant de diffusion, de sorte qu'il est utilis\u00e9 comme feu de circulation automobile.<\/p>\n<p>(3) Type \u00e0 haute directivit\u00e9. Il est g\u00e9n\u00e9ralement encapsul\u00e9 par le pointu<\/p>\n<p>Il est compos\u00e9 d'une chambre r\u00e9fl\u00e9chissante en \u00e9poxy ou en m\u00e9tal et ne contient g\u00e9n\u00e9ralement pas de diluant diffusant. Son angle de demi-valeur est compris entre 5\u00b0 et 20\u00b0 ou moins, ce qui lui conf\u00e8re une grande directivit\u00e9 et permet de l'utiliser comme un mini feu de signalisation.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>3. Classification en fonction de la couleur de la lumi\u00e8re de la LED<\/strong><\/p>\n<p>En fonction de la couleur de la LED, les feux de signalisation \u00e0 LED peuvent \u00eatre divis\u00e9s en types de lumi\u00e8re, lumi\u00e8re orange, lumi\u00e8re verte (subdivis\u00e9e en vert jaune, vert standard et vert pur), lumi\u00e8re bleue, etc. Certaines LED contiennent des puces \u00e0 deux ou trois couleurs. En fonction de l'ajout ou non d'un diluant de diffusion dans la surface lumineuse de la LED et de la couleur de cette derni\u00e8re, les LED de diff\u00e9rentes couleurs mentionn\u00e9es ci-dessus peuvent \u00e9galement \u00eatre divis\u00e9es en quatre types : illumination color\u00e9e, illumination incolore, diffusion color\u00e9e et diffusion incolore.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>4. Classification en fonction de l'intensit\u00e9 lumineuse et du courant de fonctionnement<br \/><\/strong>Les feux de signalisation \u00e0 LED peuvent \u00eatre class\u00e9s en trois cat\u00e9gories : luminosit\u00e9 g\u00e9n\u00e9rale (intensit\u00e9 lumineuse 100mcd), en fonction de l'intensit\u00e9 lumineuse et du courant de fonctionnement. Le courant de fonctionnement de la LED g\u00e9n\u00e9rale est compris entre 10 mA et des dizaines de mA, mais le courant de fonctionnement de la LED \u00e0 courant relativement faible est inf\u00e9rieur \u00e0 2 mA (la luminosit\u00e9 est la m\u00eame que celle de la LED g\u00e9n\u00e9rale).<\/p>","protected":false},"excerpt":{"rendered":"<p>Avec la popularisation des feux de signalisation \u00e0 LED, ses types sont devenus beaucoup plus nombreux. Les feux de circulation ont diff\u00e9rentes m\u00e9thodes de classification selon les sp\u00e9cifications des LED en mati\u00e8re de couleur de lumi\u00e8re\u2026<\/p>","protected":false},"author":1,"featured_media":1564,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[38,44],"tags":[],"class_list":["post-1565","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Classification of the LED Traffic Light<\/title>\n<meta name=\"description\" content=\"With the popularization of the LED traffic light, its types have become much more plentiful. 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