{"id":14111,"date":"2023-09-18T01:44:39","date_gmt":"2023-09-18T01:44:39","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=14111"},"modified":"2023-12-26T08:44:18","modified_gmt":"2023-12-26T08:44:18","slug":"what-is-cutoff-angle","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-to-mezni-uhel","title":{"rendered":"Co je \u00fahel od\u0159\u00edznut\u00ed"},"content":{"rendered":"

Co je \u00fahel od\u0159\u00edznut\u00ed<\/h2>

Mezn\u00ed \u00fahel je \u00fahel mezi svislou osou sv\u00edtidla (sv\u011bteln\u00e9ho zdroje) a zorn\u00fdm \u00fahlem osv\u011btlovac\u00edho t\u011blesa (sv\u011bteln\u00e9ho zdroje), kdy nen\u00ed viditeln\u00fd vysok\u00fd jas. Je to parametr pou\u017e\u00edvan\u00fd k regulaci osln\u011bn\u00ed a zlep\u0161en\u00ed zrakov\u00e9ho komfortu v r\u016fzn\u00fdch sv\u011bteln\u00fdch aplikac\u00edch.<\/p>

Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3>

Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/p>

Odeslat e-mail<\/p><\/a><\/div><\/div>

Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div>

Chat Online<\/p><\/a><\/div><\/div><\/div><\/div>

Mezn\u00ed \u00fahel ur\u010duje, do jak\u00e9 m\u00edry je sv\u011btlo sm\u011brov\u00e1no dol\u016f, a zabra\u0148uje jeho vyza\u0159ov\u00e1n\u00ed nad ur\u010dit\u00fdm \u00fahlem. Omezen\u00edm \u0161\u00ed\u0159en\u00ed sv\u011btla sm\u011brem nahoru pom\u00e1h\u00e1 mezn\u00ed \u00fahel minimalizovat osln\u011bn\u00ed a zlep\u0161it vizu\u00e1ln\u00ed komfort chodc\u016f a \u0159idi\u010d\u016f.<\/p>

\u00dahel od\u0159\u00edznut\u00ed je \u00fahel mezi svislou osou sv\u00edtidla a p\u0159\u00edmkou pohledu osv\u011btlova\u010de, kde nen\u00ed vid\u011bt vysok\u00fd jas. To znamen\u00e1, \u017ee \u00fahel od\u0159\u00edznut\u00ed definuje hranici, za kterou nen\u00ed sv\u011btlo vyza\u0159ovan\u00e9 sv\u00edtidlem viditeln\u00e9 nebo je jeho intenzita v\u00fdrazn\u011b sn\u00ed\u017eena. V z\u00e1vislosti na konkr\u00e9tn\u00edch po\u017eadavc\u00edch na osv\u011btlen\u00ed se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 \u00fahly od\u0159\u00edznut\u00ed. Nap\u0159\u00edklad v m\u00edstnostech s ni\u017e\u0161\u00edmi stropy se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 \u00fahel od\u0159\u00edznut\u00ed 30 stup\u0148\u016f. Tento \u00fahel poskytuje pom\u011brn\u011b vysok\u00e9 vertik\u00e1ln\u00ed osv\u011btlen\u00ed a pom\u00e1h\u00e1 rozlo\u017eit sv\u011btlo tak, aby se p\u0159ekr\u00fdvalo mezi paprsky. V\u00fdsledkem je, \u017ee pod\u00edl osv\u011btlen\u00ed na svisl\u00e9 rovin\u011b je vy\u0161\u0161\u00ed.<\/p>

Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3>

Nena\u0161li jste to, co jste cht\u011bli? Nebojte se. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby \u0159e\u0161en\u00ed va\u0161ich probl\u00e9m\u016f. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p>

Senzory pohybu PIR<\/p><\/a><\/div><\/div>

Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div>

Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div>

Senzor pohybu klimatizace<\/p><\/a><\/div><\/div>

Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div>

N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu\/stm\u00edva\u010de<\/p><\/a><\/div><\/div>

Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div>

Na druhou stranu se v n\u00e1ro\u010dn\u00fdch vizu\u00e1ln\u00edch prost\u0159ed\u00edch \u010dasto pou\u017e\u00edvaj\u00ed sv\u00edtidla s v\u011bt\u0161\u00edm \u00fahlem od\u0159\u00edznut\u00ed, nap\u0159. 50 stup\u0148\u016f. Mezn\u00ed \u00fahel 50 stup\u0148\u016f je u\u017e\u0161\u00ed ne\u017e mezn\u00ed \u00fahel 30 stup\u0148\u016f, co\u017e vede k vy\u0161\u0161\u00edmu pom\u011bru horizont\u00e1ln\u00edho osv\u011btlen\u00ed ve srovn\u00e1n\u00ed s vertik\u00e1ln\u00edm osv\u011btlen\u00edm. D\u00edky tomu m\u016f\u017ee strop p\u016fsobit tmav\u0161\u00edm dojmem a z\u00e1rove\u0148 poskytuje soust\u0159ed\u011bn\u00e9 sv\u011btlo a omezuje rozpt\u00fdlen\u00e9 sv\u011btlo.<\/p>","protected":false},"excerpt":{"rendered":"

Mezn\u00ed \u00fahel je \u00fahel mezi svislou osou sv\u00edtidla (sv\u011bteln\u00e9ho zdroje) a zorn\u00fdm \u00fahlem osv\u011btlovac\u00edho t\u011blesa (sv\u011bteln\u00e9ho zdroje), kdy nen\u00ed viditeln\u00fd vysok\u00fd jas.<\/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\": \"luminaire\", \"idxall\": 1, \"keywordtitlesimi\": 0.9144282937049866, \"keywordslugsimi\": 0.9144282937049866, \"paratitlesimi\": 0.5665162801742554, \"paraslugsimi\": 0.5665162801742554, \"slug\": \"what-is-luminaire\", \"title\": \"What is Luminaire\", \"id\": 14125}, {\"keyword\": \"glare\", \"idxall\": 0, \"keywordtitlesimi\": 0.9072950482368469, \"keywordslugsimi\": 0.9072950482368469, \"paratitlesimi\": 0.615666389465332, \"paraslugsimi\": 0.615666389465332, \"slug\": 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0.6376972198486328, \"slug\": \"what-is-level-of-illumination\", \"title\": \"What is Level of Illumination\", \"id\": 13762}, {\"keyword\": \"high brightness\", \"idxall\": 0, \"keywordtitlesimi\": 0.7503658533096313, \"keywordslugsimi\": 0.7503658533096313, \"paratitlesimi\": 0.6177409887313843, \"paraslugsimi\": 0.6177409887313843, \"slug\": \"what-is-level-of-illumination\", \"title\": \"What is Level of Illumination\", \"id\": 13762}, {\"keyword\": \"vertical axis of a luminaire\", \"idxall\": 0, \"keywordtitlesimi\": 0.7452841997146606, \"keywordslugsimi\": 0.7500455975532532, \"paratitlesimi\": 0.8776613473892212, \"paraslugsimi\": 0.869723916053772, \"slug\": \"what-is-cut-off-angle-of-a-luminaire\", \"title\": \"What is Cut Off Angle (of a Luminaire)\", \"id\": 13540}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Cutoff Angle","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-14111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"\nWhat is Cutoff Angle - 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\/cs\/glosar\/co-je-to-mezni-uhel\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Cutoff Angle - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"The cutoff angle is the angle between the vertical axis of a luminaire (light fixture) and the line of sight of the illuminant (light source) where high brightness is not visible.\" \/>\n<meta property=\"og:url\" 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