{"id":13933,"date":"2023-09-03T17:58:40","date_gmt":"2023-09-03T17:58:40","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13933"},"modified":"2023-12-26T08:41:59","modified_gmt":"2023-12-26T08:41:59","slug":"what-is-ambient-light-sensor","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/fr\/glossaire\/quest-ce-quun-capteur-de-lumiere-ambiante","title":{"rendered":"Qu'est-ce qu'un capteur de lumi\u00e8re ambiante ?"},"content":{"rendered":"

Qu'est-ce qu'un capteur de lumi\u00e8re ambiante ?<\/h2>

Un capteur de lumi\u00e8re ambiante, \u00e9galement appel\u00e9 capteur d'\u00e9clairement ou d'illumination, est un dispositif couramment utilis\u00e9 dans l'industrie de l'\u00e9clairage et dans divers appareils \u00e9lectroniques tels que les appareils mobiles, les smartphones, les ordinateurs portables, les t\u00e9l\u00e9viseurs LCD et les \u00e9crans automobiles. Il d\u00e9tecte et mesure l'intensit\u00e9 de la lumi\u00e8re ambiante dans le milieu environnant, ce qui permet \u00e0 l'appareil d'ajuster automatiquement la luminosit\u00e9 de l'\u00e9cran ou de l'affichage en cons\u00e9quence, optimisant ainsi la visibilit\u00e9 et garantissant une exp\u00e9rience visuelle confortable dans diff\u00e9rentes conditions d'\u00e9clairage.<\/p>

Vous recherchez des solutions d'\u00e9conomie d'\u00e9nergie activ\u00e9es par le mouvement ?<\/h3>

Contactez-nous pour des d\u00e9tecteurs de mouvement PIR complets, des produits d'\u00e9conomie d'\u00e9nergie activ\u00e9s par le mouvement, des interrupteurs \u00e0 d\u00e9tecteur de mouvement et des solutions commerciales d'occupation\/occupation.<\/p>

Envoyer un courriel<\/p><\/a><\/div><\/div>

Formulaire de contact<\/p><\/a><\/div><\/div>

Chat en ligne<\/p><\/a><\/div><\/div><\/div><\/div>

Le capteur de lumi\u00e8re ambiante fonctionne \u00e0 l'aide de diff\u00e9rents types de capteurs, notamment des photodiodes, des circuits int\u00e9gr\u00e9s photoniques et des phototransistors. Ces capteurs combinent un photod\u00e9tecteur et un amplificateur en un seul dispositif, ce qui leur permet de mesurer l'intensit\u00e9 de la lumi\u00e8re ambiante et de fournir une tension de sortie proportionnelle \u00e0 l'intensit\u00e9 de la lumi\u00e8re. Cette information est ensuite utilis\u00e9e par le contr\u00f4leur d'affichage de l'appareil pour r\u00e9guler la luminosit\u00e9 de l'\u00e9cran, en la r\u00e9duisant dans les environnements sombres et en l'augmentant dans les environnements lumineux.<\/p>

L'utilisation de capteurs de lumi\u00e8re ambiante pr\u00e9sente plusieurs avantages. Elle permet de pr\u00e9server la dur\u00e9e de vie de la batterie en adaptant la luminosit\u00e9 de l'\u00e9cran aux conditions d'\u00e9clairage ambiantes, ce qui r\u00e9duit la consommation d'\u00e9nergie. En outre, elle offre une exp\u00e9rience visuelle plus confortable en \u00e9vitant la fatigue oculaire caus\u00e9e par des \u00e9crans trop lumineux ou trop sombres.<\/p>

Inspirez-vous des portefeuilles de d\u00e9tecteurs de mouvement Rayzeek.<\/h3>

Vous ne trouvez pas ce que vous voulez ? Ne vous inqui\u00e9tez pas. Il existe toujours d'autres moyens de r\u00e9soudre vos probl\u00e8mes. L'un de nos portefeuilles peut peut-\u00eatre vous aider.<\/p>

D\u00e9tecteurs de mouvement PIR<\/p><\/a><\/div><\/div>

Interrupteurs \u00e0 d\u00e9tecteur de mouvement<\/p><\/a><\/div><\/div>

Capteurs d\u2019occupation<\/p><\/a><\/div><\/div>

D\u00e9tecteur de mouvement pour climatiseur<\/p><\/a><\/div><\/div>

Rubans lumineux \u00e0 d\u00e9tecteur de mouvement<\/p><\/a><\/div><\/div>

D\u00e9tecteurs de mouvement\/d\u00e9tecteurs d'intensit\u00e9 \u00e0 basse tension \u00e0 courant continu<\/p><\/a><\/div><\/div>

Kits de d\u00e9tecteurs de mouvement sans fil<\/p><\/a><\/div><\/div><\/div><\/div>

Questions fr\u00e9quemment pos\u00e9es<\/h2>\n\n

Que fait un capteur de lumi\u00e8re ambiante ?<\/h3><\/div><\/div>\n\n

Les capteurs de lumi\u00e8re ambiante (ALS) d'ams sont con\u00e7us pour mesurer avec pr\u00e9cision l'intensit\u00e9 de la lumi\u00e8re ambiante d'une mani\u00e8re qui correspond \u00e0 la fa\u00e7on dont l'\u0153il humain per\u00e7oit la lumi\u00e8re dans diff\u00e9rentes conditions d'\u00e9clairage. Ces dispositifs ont une gamme de performances d\u00e9finie, capable de mesurer des niveaux de lumi\u00e8re allant de tr\u00e8s faibles \u00e0 une lumi\u00e8re solaire intense.<\/p><\/div><\/div><\/div><\/div>\n\n

Le capteur de lumi\u00e8re ambiante est-il une cam\u00e9ra ?<\/h3><\/div><\/div>\n\n

L'API Ambient Light permet aux applications Web de r\u00e9cup\u00e9rer le niveau d'intensit\u00e9 lumineuse d\u00e9tect\u00e9 par le capteur de lumi\u00e8re int\u00e9gr\u00e9 \u00e0 l'appareil, qui est g\u00e9n\u00e9ralement int\u00e9gr\u00e9 \u00e0 l'appareil photo de l'appareil.<\/p><\/div><\/div><\/div><\/div>\n\n

Que fait le capteur de lumi\u00e8re ambiante de l'iPhone ?<\/h3><\/div><\/div>\n\n

Les appareils iOS utilisent un capteur de lumi\u00e8re ambiante pour r\u00e9guler automatiquement les niveaux de luminosit\u00e9 en fonction des conditions de luminosit\u00e9 environnantes. Ce capteur r\u00e9duit la luminosit\u00e9 dans les environnements sombres et l'augmente dans les zones bien \u00e9clair\u00e9es. La fonction de luminosit\u00e9 automatique est activ\u00e9e par d\u00e9faut.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Un capteur de lumi\u00e8re ambiante, \u00e9galement appel\u00e9 capteur d'\u00e9clairement ou d'illumination, est un dispositif couramment utilis\u00e9 dans l'industrie de l'\u00e9clairage et dans divers appareils \u00e9lectroniques tels que les appareils mobiles, les smartphones, les ordinateurs portables, les t\u00e9l\u00e9viseurs LCD et les \u00e9crans automobiles.<\/p>","protected":false},"author":4,"featured_media":12868,"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\": \"ambient light sensors\", \"idxall\": 0, \"keywordtitlesimi\": 0.8789575338363648, \"keywordslugsimi\": 0.8635891914367676, \"paratitlesimi\": 0.7129233598709107, \"paraslugsimi\": 0.6908911675214767, \"slug\": \"indoor-motion-sensor-light-guide\", \"title\": \"A Guide to Indoor Motion Sensor Lights\", \"id\": 9224}, {\"keyword\": \"ambient light 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\"title\": \"What is Visibility\", \"id\": 14211}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Ambient Light Sensor","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13933","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"\nWhat is Ambient Light Sensor - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/fr\/glossaire\/quest-ce-quun-capteur-de-lumiere-ambiante\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Ambient Light Sensor - Rayzeek\" \/>\n<meta property=\"og:description\" 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