{"id":19242,"date":"2025-11-10T04:53:20","date_gmt":"2025-11-10T04:53:20","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=19242"},"modified":"2025-11-10T04:53:22","modified_gmt":"2025-11-10T04:53:22","slug":"reseni-osvetleni-schodiste-v-mezipatre","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/cs\/blog\/reseni-osvetleni-schodiste-v-mezipatre\/","title":{"rendered":"Mezipodesty schodi\u0161t\u011b v polopat\u0159e: Jak vy\u0159e\u0161it probl\u00e9m \u201ep\u0159\u00edchodu z obou stran\u201c"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Mezipatro se schodi\u0161\u0165ov\u00fdmi rameny v r\u016fzn\u00fdch \u00farovn\u00edch je elegantn\u00ed architektonick\u00fd prvek, kter\u00fd p\u0159edstavuje jedine\u010dnou a frustruj\u00edc\u00ed v\u00fdzvu pro automatizaci osv\u011btlen\u00ed. Vzhledem k tomu, \u017ee polovina schodi\u0161t\u011b vede nahoru a druh\u00e1 polovina dol\u016f, vznikaj\u00ed dv\u011b odli\u0161n\u00e9 p\u0159\u00edstupov\u00e9 trasy. Standardn\u00ed pokusy o automatizaci tohoto prostoru pomoc\u00ed jedin\u00e9ho sn\u00edma\u010de pohybu vedou k syst\u00e9mu, kter\u00fd je v nejlep\u0161\u00edm p\u0159\u00edpad\u011b nespolehliv\u00fd a v nejhor\u0161\u00edm nebezpe\u010dn\u00fd, nebo\u0165 \u010dasto nech\u00e1v\u00e1 jednu trasu ve tm\u011b, zat\u00edmco druhou osv\u011btluje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o probl\u00e9m geometrie, nikoli o omezen\u00ed technologie. Efektivn\u00ed \u0159e\u0161en\u00ed odm\u00edt\u00e1 jednoduch\u00fd, univerz\u00e1ln\u00ed hardware a nam\u00edsto toho vy\u017eaduje promy\u0161lenou architekturu p\u00e1rovan\u00fdch sn\u00edma\u010d\u016f, inteligentn\u00edho nastaven\u00ed a pochopen\u00ed toho, jak se lid\u00e9 pohybuj\u00ed. C\u00edlem je schodi\u0161t\u011b, kter\u00e9 je v p\u0159\u00edpad\u011b pot\u0159eby v\u017edy osv\u011btlen\u00e9, reaguje plynule na lidskou p\u0159\u00edtomnost a funguje s tichou efektivitou.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-inevitable-failure-of-the-singlesensor-approach\">Nevyhnuteln\u00e9 selh\u00e1n\u00ed p\u0159\u00edstupu s jedn\u00edm sn\u00edma\u010dem<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Probl\u00e9m za\u010d\u00edn\u00e1 u fyziky b\u011b\u017en\u00fdch pasivn\u00edch infra\u010derven\u00fdch sn\u00edma\u010d\u016f pohybu. Tato za\u0159\u00edzen\u00ed nevid\u00ed jako kamera; detekuj\u00ed zm\u011bny tepla v definovan\u00e9m, obvykle ku\u017eelovit\u00e9m zorn\u00e9m poli. Jedin\u00fd sn\u00edma\u010d, a\u0165 u\u017e na strop\u011b mezipatra nebo na st\u011bn\u011b, lze nasm\u011brovat pouze jedn\u00edm prim\u00e1rn\u00edm sm\u011brem.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/split_level_staircase_single_sensor_problem.jpg\" alt=\"Diagram mezipatra ilustruj\u00edc\u00ed, jak jedin\u00fd pohybov\u00fd senzor nam\u00ed\u0159en\u00fd na horn\u00ed schodi\u0161t\u011b nedok\u00e1\u017ee detekovat pohyb ze spodn\u00edho schodi\u0161t\u011b, co\u017e vytv\u00e1\u0159\u00ed velk\u00e9 slep\u00e9 m\u00edsto.\" title=\"Diagram zn\u00e1zor\u0148uj\u00edc\u00ed slep\u00e9 m\u00edsto jednoho pohybov\u00e9ho senzoru\" \/><figcaption class=\"wp-element-caption\">Z\u00e1sadn\u00ed chyba syst\u00e9mu s jedn\u00edm sn\u00edma\u010dem: jeho pevn\u00e9 zorn\u00e9 pole dok\u00e1\u017ee pokr\u00fdt pouze jeden p\u0159\u00edstup, tak\u017ee druh\u00fd nevyhnuteln\u011b z\u016fst\u00e1v\u00e1 v nebezpe\u010dn\u00e9m mrtv\u00e9m \u00fahlu.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Pokud je sn\u00edma\u010d nasm\u011brov\u00e1n tak, aby pokr\u00fdval p\u0159\u00edstup z horn\u00edho ramene, jeho ku\u017eelovit\u00e9 zorn\u00e9 pole t\u00e9m\u011b\u0159 jist\u011b zachyt\u00ed po\u010d\u00e1te\u010dn\u00ed pohyby n\u011bkoho, kdo stoup\u00e1 zdola, a\u017e p\u0159\u00edli\u0161 pozd\u011b. Doty\u010dn\u00e1 osoba z\u016fst\u00e1v\u00e1 v mrtv\u00e9m \u00fahlu, dokud se neocitne t\u00e9m\u011b\u0159 na mezipat\u0159e, co\u017e ji nut\u00ed ud\u011blat n\u011bkolik krok\u016f ve tm\u011b. Nasm\u011brov\u00e1n\u00ed sn\u00edma\u010de dol\u016f probl\u00e9m jednodu\u0161e obr\u00e1t\u00ed. Tento geometrick\u00fd nesoulad vytv\u00e1\u0159\u00ed trval\u00fd mrtv\u00fd \u00fahel a m\u011bn\u00ed jakoukoli cestu po schodech v s\u00e1zku do loterie. V\u00fdsledn\u00e1 nekonzistentnost podkop\u00e1v\u00e1 d\u016fv\u011bru a bezpe\u010dnost, ma\u0159\u00ed \u00fa\u010del automatizace a nut\u00ed lidi vr\u00e1tit se k manu\u00e1ln\u00edm vyp\u00edna\u010d\u016fm.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3><p>Nena\u0161li jste, co hled\u00e1te? Nem\u011bjte obavy. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby, jak va\u0161e probl\u00e9my vy\u0159e\u0161it. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee jedno z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>PIR senzory pohybu<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Vyp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Pohybov\u00fd senzor pro klimatizaci<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 DC senzory pohybu \/ stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Sady bezdr\u00e1tov\u00fdch pohybov\u00fdch senzor\u016f<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"a-pairedsensor-architecture-for-complete-coverage\">Architektura p\u00e1rovan\u00fdch sn\u00edma\u010d\u016f pro \u00fapln\u00e9 pokryt\u00ed<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Jedin\u00fdm definitivn\u00edm \u0159e\u0161en\u00edm je nepova\u017eovat mezipatro za jednu oblast, ale za pr\u016fse\u010d\u00edk dvou odli\u0161n\u00fdch tras. To vy\u017eaduje architekturu p\u00e1rovan\u00fdch sn\u00edma\u010d\u016f, kdy je ka\u017ed\u00e9 p\u0159\u00edstupov\u00e9 trase vyhrazen jeden sn\u00edma\u010d. Zrcadlen\u00edm designu schodi\u0161t\u011b s automatiza\u010dn\u00edm syst\u00e9mem m\u016f\u017eete dos\u00e1hnout bezchybn\u00e9ho pokryt\u00ed.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/split_level_staircase_paired_sensor_solution.jpg\" alt=\"Diagram mezipatra se dv\u011bma pohybov\u00fdmi senzory. Jeden pokr\u00fdv\u00e1 horn\u00ed schody a druh\u00fd spodn\u00ed schody, p\u0159i\u010dem\u017e jejich zorn\u00e1 pole se p\u0159ekr\u00fdvaj\u00ed pro dosa\u017een\u00ed \u00fapln\u00e9ho pokryt\u00ed.\" title=\"Diagram \u0159e\u0161en\u00ed se dv\u011bma sp\u00e1rovan\u00fdmi senzory pro pln\u00e9 pokryt\u00ed\" \/><figcaption class=\"wp-element-caption\">\u0158e\u0161en\u00ed s p\u00e1rovan\u00fdmi sn\u00edma\u010di vytv\u00e1\u0159\u00ed p\u0159ekr\u00fdvaj\u00edc\u00ed se z\u00f3ny detekce, co\u017e zaji\u0161\u0165uje okam\u017eit\u00e9 zachycen\u00ed pohybu z obou sm\u011br\u016f.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m se dv\u011bma sn\u00edma\u010di vytv\u00e1\u0159\u00ed p\u0159ekr\u00fdvaj\u00edc\u00ed se zorn\u00e1 pole, kter\u00e1 pokr\u00fdvaj\u00ed ka\u017ed\u00fd p\u0159\u00edstupov\u00fd bod. Jeden sn\u00edma\u010d monitoruje horn\u00ed rameno a druh\u00fd doln\u00ed rameno, p\u0159i\u010dem\u017e oba jsou zapojeny tak, aby ovl\u00e1daly stejn\u00e1 sv\u011btla. Jakmile je pohyb detekov\u00e1n kter\u00fdmkoli z nich, osv\u011btl\u00ed se cel\u00fd prostor. Aby to fungovalo, je kl\u00ed\u010dov\u00e9 jejich um\u00edst\u011bn\u00ed. Prvn\u00ed sn\u00edma\u010d by m\u011bl b\u00fdt na vrcholu horn\u00edho ramene a sm\u011b\u0159ovat dol\u016f k mezipatru. Druh\u00fd pat\u0159\u00ed na konec doln\u00edho ramene a sm\u011b\u0159uje nahoru. Tato konfigurace detekuje pohyb v okam\u017eiku, kdy \u010dlov\u011bk zah\u00e1j\u00ed svou cestu, a poskytuje sv\u011btlo s dostate\u010dn\u00fdm p\u0159edstihem.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"engineering-a-seamless-experience-with-intelligent-settings\">Vytvo\u0159en\u00ed bezprobl\u00e9mov\u00e9ho z\u00e1\u017eitku pomoc\u00ed inteligentn\u00edho nastaven\u00ed<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Jakmile je fyzick\u00e1 architektura na sv\u00e9m m\u00edst\u011b, dolad\u011bn\u00ed nastaven\u00ed sn\u00edma\u010d\u016f pov\u00fd\u0161\u00ed syst\u00e9m z pouh\u00e9 funk\u010dnosti na skute\u010dnou inteligenci. Zde eliminujete b\u011b\u017en\u00e9 nep\u0159\u00edjemnosti a vytvo\u0159\u00edte plynul\u00fd, nep\u0159eru\u0161ovan\u00fd z\u00e1\u017eitek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Agresivn\u011b kr\u00e1tk\u00e1 doba prodlevy vypnut\u00ed je \u010dastou chybou. \u010casova\u010d na 30 nebo 60 sekund se m\u016f\u017ee zd\u00e1t efektivn\u00ed, ale na schodi\u0161ti vytv\u00e1\u0159\u00ed ob\u00e1van\u00fd \u201estroboskopick\u00fd efekt\u201c, kdy zhas\u00ednaj\u00ed sv\u011btla uprost\u0159ed ch\u016fze. Mnohem lep\u0161\u00ed je zvolit del\u0161\u00ed \u010dasov\u00fd limit od 5 do 15 minut. To zajist\u00ed, \u017ee sv\u011btla z\u016fstanou rozsv\u00edcen\u00e1 po celou dobu cesty, a to i pro n\u011bkoho, kdo se pohybuje pomalu nebo nese v\u011bci. Minim\u00e1ln\u00ed n\u00e1klady na energii jsou malou dan\u00ed za v\u00fdrazn\u00e9 zv\u00fd\u0161en\u00ed bezpe\u010dnosti a pohodl\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento dlouh\u00fd \u010dasov\u00fd limit funguje nejl\u00e9pe, kdy\u017e sn\u00edma\u010d podporuje op\u011btovn\u00e9 spu\u0161t\u011bn\u00ed, co\u017e znamen\u00e1, \u017ee resetuje odpo\u010d\u00edt\u00e1v\u00e1n\u00ed poka\u017ed\u00e9, kdy\u017e detekuje nov\u00fd pohyb. Pokud na schody vstoup\u00ed druh\u00e1 osoba, zat\u00edmco jsou sv\u011btla rozsv\u00edcen\u00e1, sn\u00edma\u010d tento nov\u00fd pohyb zachyt\u00ed a resetuje 15minutov\u00fd \u010dasova\u010d. Tato jednoduch\u00e1 logika zabra\u0148uje zhasnut\u00ed sv\u011btel, kdy\u017e je prostor obsazen, tak\u017ee syst\u00e9m p\u016fsob\u00ed citliv\u011b a spolehliv\u011b.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"mastering-light-levels-for-comfort-and-efficiency\">Ovl\u00e1dnut\u00ed \u00farovn\u00ed sv\u011btla pro pohodl\u00ed a efektivitu<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Posledn\u00ed vrstvou sofistikovanosti je \u0159\u00edzen\u00ed toho, <em>kdy<\/em> a <em>a jak jasn\u011b<\/em> se sv\u011btla aktivuj\u00ed. Integrovan\u00e9 sn\u00edma\u010de lux\u016f, kter\u00e9 m\u011b\u0159\u00ed okoln\u00ed sv\u011btlo, prom\u011b\u0148uj\u00ed syst\u00e9m z jednoduch\u00e9ho vyp\u00edna\u010de na propracovan\u00fd n\u00e1stroj pro zv\u00fd\u0161en\u00ed komfortu a \u00fasporu energie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prahov\u00e1 hodnota lux\u016f umo\u017e\u0148uje syst\u00e9mu z\u016fstat neaktivn\u00ed, pokud je k dispozici dostatek p\u0159irozen\u00e9ho sv\u011btla. T\u00edm, \u017ee sn\u00edma\u010d\u016fm na\u0159\u00edd\u00edte ignorovat pohyb, kdy\u017e je v m\u00edstnosti ji\u017e sv\u011btlo, zabr\u00e1n\u00edte zbyte\u010dn\u00e9 aktivaci b\u011bhem dne, \u010d\u00edm\u017e u\u0161et\u0159\u00edte energii a prodlou\u017e\u00edte \u017eivotnost va\u0161ich sv\u00edtidel.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed pro \u00fasporu energie aktivovan\u00e1 pohybem?<\/h3><p>Kontaktujte n\u00e1s pro kompletn\u00ed PIR pohybov\u00e9 senzory, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de s pohybov\u00fdm senzorem a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/nep\u0159\u00edtomnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Poslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chatovat online<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pro maxim\u00e1ln\u00ed pohodl\u00ed zkombinujte toto pokro\u010dil\u00e9 ovl\u00e1d\u00e1n\u00ed intenzity osv\u011btlen\u00ed (lux) se stm\u00edvateln\u00fdmi sv\u00edtidly. To umo\u017en\u00ed r\u016fzn\u00e9 reakce v z\u00e1vislosti na denn\u00ed dob\u011b. Ve\u010der mohou senzory rozsv\u00edtit sv\u011btla na pln\u00fd jas pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti. Pozd\u011b v noci v\u0161ak lze syst\u00e9m naprogramovat tak, aby se aktivoval s mnohem ni\u017e\u0161\u00ed intenzitou \u2013 nap\u0159\u00edklad na 20%. To poskytne dostatek sv\u011btla pro no\u010dn\u00ed cestu do kuchyn\u011b ve 3 hodiny r\u00e1no bez osl\u0148uj\u00edc\u00edho z\u00e1blesku pln\u00e9ho v\u00fdkonu osv\u011btlen\u00ed, co\u017e vytv\u00e1\u0159\u00ed p\u0159\u00edjemn\u011bj\u0161\u00ed a promy\u0161len\u011bj\u0161\u00ed domov.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-result-a-stairway-that-is-always-lit-never-theatrical\">V\u00fdsledek: Schodi\u0161t\u011b, kter\u00e9 je v\u017edy osv\u011btlen\u00e9, ale nikdy nep\u016fsob\u00ed teatr\u00e1ln\u011b<\/h2>\n\n\n<p class=\"wp-block-paragraph\">T\u00edm, \u017ee p\u0159ekon\u00e1te m\u00fdtus o jedin\u00e9m senzoru, m\u016f\u017eete probl\u00e9m s mezipatrem vy\u0159e\u0161it natrvalo. Kompletn\u00ed syst\u00e9m \u2013 postaven\u00fd na p\u00e1rov\u00e9m pokryt\u00ed, dlouh\u00fdch \u010dasov\u00fdch limitech s op\u011btovn\u00fdm spu\u0161t\u011bn\u00edm a inteligentn\u00edm \u0159\u00edzen\u00ed intenzity osv\u011btlen\u00ed (lux) \u2013 prom\u011bn\u00ed pasivn\u00ed architektonick\u00fd prvek v aktivn\u00ed, responzivn\u00ed sou\u010d\u00e1st budovy. V\u00fdsledkem je hlubok\u00fd pocit bezpe\u010d\u00ed a pohodl\u00ed, kter\u00fd p\u0159in\u00e1\u0161\u00ed sv\u011btlo p\u0159esn\u011b tehdy a tam, kde je pot\u0159eba. Je to efektivita a elegance, kter\u00e1 p\u016fsob\u00ed m\u00e9n\u011b jako hrub\u00e1 automatizace a v\u00edce jako p\u0159irozen\u00e9 roz\u0161\u00ed\u0159en\u00ed samotn\u00e9ho domova.<\/p>","protected":false},"excerpt":{"rendered":"<p>Automatizace osv\u011btlen\u00ed na mezipat\u0159e schodi\u0161t\u011b pomoc\u00ed jedin\u00e9ho pohybov\u00e9ho senzoru je receptem na selh\u00e1n\u00ed, kter\u00fd vytv\u00e1\u0159\u00ed nebezpe\u010dn\u00e1 slep\u00e1 m\u00edsta. Definitivn\u00ed \u0159e\u0161en\u00ed spo\u010d\u00edv\u00e1 v architektu\u0159e se sp\u00e1rovan\u00fdmi senzory, kdy je pro ka\u017ed\u00fd sm\u011br p\u0159\u00edchodu vyhrazen jeden senzor, v kombinaci s inteligentn\u00edm nastaven\u00edm, jako jsou dlouh\u00e9 \u010dasov\u00e9 limity a detekce okoln\u00edho sv\u011btla, co\u017e zaji\u0161\u0165uje bezpe\u010dn\u00fd, spolehliv\u00fd a dokonale efektivn\u00ed syst\u00e9m.<\/p>","protected":false},"author":4,"featured_media":19241,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Split\u2011level stair landings: solving the \u2018arrive from either side\u2019 problem","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Split-Level Stair Landings: Solving the \u2018Arrive From Either Side\u2019 Problem - 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:\/\/staging.rayzeek.com\/cs\/blog\/reseni-osvetleni-schodiste-v-mezipatre\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Split-Level Stair Landings: Solving the \u2018Arrive From Either Side\u2019 Problem - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Automating lights on a split-level stair landing with a single motion sensor is a recipe for failure, creating dangerous blind spots. 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