{"id":12624,"date":"2023-08-26T01:43:42","date_gmt":"2023-08-26T01:43:42","guid":{"rendered":"https:\/\/www2.iled-lights.com\/?p=12624"},"modified":"2023-08-26T01:43:59","modified_gmt":"2023-08-26T01:43:59","slug":"what-is-color-rendering-index","status":"publish","type":"post","link":"https:\/\/www.iled-lights.com\/vi\/what-is-color-rendering-index-a19.html","title":{"rendered":"Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u l\u00e0 g\u00ec"},"content":{"rendered":"<p>\u00c1nh s\u00e1ng tr\u00ean ch\u00ednh \u0111\u1ed1i t\u01b0\u1ee3ng, m\u1ee9c \u0111\u1ed9 ho\u00e0n m\u00e0u \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kh\u1ea3 n\u0103ng ho\u00e0n m\u00e0u, t\u1ee9c l\u00e0 \u0111\u1ed9 trung th\u1ef1c c\u1ee7a m\u00e0u s\u1eafc; t\u00ednh ch\u1ea5t ho\u00e0n m\u00e0u c\u1ee7a ngu\u1ed3n s\u00e1ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u, n\u00f3 bi\u1ec3u th\u1ecb s\u1ef1 sai l\u1ec7ch c\u1ee7a m\u00e0u s\u1eafc c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng d\u01b0\u1edbi \u00e1nh s\u00e1ng so v\u1edbi \u00e1nh s\u00e1ng chi\u1ebfu chu\u1ea9n (\u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi), c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh \u0111\u1ea7y \u0111\u1ee7 h\u01a1n \u0111\u1eb7c t\u00ednh m\u00e0u s\u1eafc c\u1ee7a ngu\u1ed3n s\u00e1ng. Ngu\u1ed3n s\u00e1ng c\u00f3 ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u cao th\u1ec3 hi\u1ec7n m\u00e0u s\u1eafc t\u1ed1t h\u01a1n, m\u00e0u s\u1eafc ch\u00fang ta th\u1ea5y c\u0169ng g\u1ea7n v\u1edbi m\u00e0u s\u1eafc t\u1ef1 nhi\u00ean; ngu\u1ed3n s\u00e1ng c\u00f3 ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u th\u1ea5p c\u00f3 hi\u1ec7u su\u1ea5t m\u00e0u s\u1eafc k\u00e9m, m\u00e0u s\u1eafc ch\u00fang ta th\u1ea5y b\u1ecb sai l\u1ec7ch. H\u1ed9i \u0111\u1ed3ng chi\u1ebfu s\u00e1ng qu\u1ed1c t\u1ebf CIE quy \u0111\u1ecbnh ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u c\u1ee7a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi l\u00e0 100. Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u c\u1ee7a c\u00e1c lo\u1ea1i ngu\u1ed3n s\u00e1ng kh\u00e1c nhau, v\u00ed d\u1ee5: ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u Ra c\u1ee7a \u0111\u00e8n natri \u00e1p l\u1ef1c cao l\u00e0 23, ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u Ra c\u1ee7a \u1ed1ng hu\u1ef3nh quang l\u00e0 t\u1eeb 60 \u0111\u1ebfn 90.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12621\" src=\"https:\/\/www2.iled-lights.com\/http:\/\/www2.iled-lights.com\/wp-content\/uploads\/2023\/08\/22.jpg\" alt=\"So s\u00e1nh CRI\" width=\"806\" height=\"334\" srcset=\"https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/22.jpg 806w, https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/22-300x124.jpg 300w, https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/22-768x318.jpg 768w, https:\/\/www.iled-lights.com\/wp-content\/uploads\/2023\/08\/22-18x7.jpg 18w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><br \/>\nM\u00e0u s\u1eafc theo hai c\u00e1ch:<\/p>\n<p>M\u00e0u s\u1eafc trung th\u1ef1c: \u0111\u1ec3 t\u00e1i hi\u1ec7n ch\u00ednh x\u00e1c m\u00e0u g\u1ed1c c\u1ee7a v\u1eadt li\u1ec7u, y\u00eau c\u1ea7u ngu\u1ed3n s\u00e1ng c\u00f3 ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u (Ra) cao v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 ph\u1ea3i g\u1ea7n 100, m\u00e0u s\u1eafc m\u1edbi \u0111\u1ea1t m\u1ee9c t\u1ed1t nh\u1ea5t.<br \/>\nHi\u1ec7u \u1ee9ng m\u00e0u s\u1eafc: \u0111\u1ec3 nh\u1ea5n m\u1ea1nh r\u00f5 r\u00e0ng c\u00e1c m\u00e0u c\u1ee5 th\u1ec3, hi\u1ec7u su\u1ea5t s\u1ed1ng \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng m\u00e0u c\u1ed9ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u \u1ee9ng m\u00e0u s\u1eafc.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>The light on the object itself, the extent of the color rendering is called color rendering, that is, the degree of color fidelity; the color rendering properties of the light source by the color rendering index to indicate, which represents objects in the light color of the reference light (sunlight) lighting the deviation of the [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":12623,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/comments?post=12624"}],"version-history":[{"count":2,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12624\/revisions"}],"predecessor-version":[{"id":12626,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12624\/revisions\/12626"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/media\/12623"}],"wp:attachment":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/media?parent=12624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/categories?post=12624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/tags?post=12624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}