{"id":19748,"date":"2025-12-12T08:56:31","date_gmt":"2025-12-12T08:56:31","guid":{"rendered":"https:\/\/staging.rayzeek.com\/uncategorized\/split-level-landing-automation-geometry"},"modified":"2025-12-12T09:00:31","modified_gmt":"2025-12-12T09:00:31","slug":"geometrie-automatizace-mezipatra","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/cs\/blog\/geometrie-automatizace-mezipatra\/","title":{"rendered":"Geometrie p\u00e1du: \u0158e\u0161en\u00ed mezipodesty v r\u016fzn\u00fdch \u00farovn\u00edch"},"content":{"rendered":"

V\u00edce\u00farov\u0148ov\u00e9 vstupn\u00ed haly (split-level foyer) p\u0159edstavuj\u00ed ty nejnebezpe\u010dn\u011bj\u0161\u00ed metry \u010dtvere\u010dn\u00ed v reziden\u010dn\u00ed architektu\u0159e. Je to p\u0159echodov\u00fd prostor, kde se st\u0159et\u00e1v\u00e1 provoz ze dvou protilehl\u00fdch vertik\u00e1ln\u00edch sm\u011br\u016f \u2013 nahoru ze suter\u00e9nu a dol\u016f z lo\u017enic \u2013 a \u010dasto se sb\u00edh\u00e1 na podest\u011b, kter\u00e1 je sotva 1,2 metru \u0161irok\u00e1. V 70. a 80. letech minul\u00e9ho stolet\u00ed stavitel\u00e9 tyto prostory osv\u011btlovali jedin\u00fdm z\u00e1v\u011bsn\u00fdm sv\u00edtidlem ovl\u00e1dan\u00fdm schodi\u0161\u0165ov\u00fdm (k\u0159\u00ed\u017eov\u00fdm) vyp\u00edna\u010dem. Dnes se majitel\u00e9 dom\u016f pokou\u0161ej\u00ed tyto prostory automatizovat a nar\u00e1\u017eej\u00ed na d\u011bsivou mezeru v logice standardn\u00edch sn\u00edma\u010d\u016f pohybu.<\/p>\n\n\n

\n
\"Vnit\u0159n\u00ed
Podesta ve v\u00edce\u00farov\u0148ov\u00e9m dom\u011b vytv\u00e1\u0159\u00ed slo\u017eit\u00e9 kritick\u00e9 m\u00edsto, kde standardn\u00ed n\u00e1st\u011bnn\u00e9 sn\u00edma\u010de \u010dasto selh\u00e1vaj\u00ed.<\/figcaption><\/figure>\n<\/div>\n\n\n

Pokud na podestu nainstalujete standardn\u00ed n\u00e1st\u011bnn\u00fd sn\u00edma\u010d pohybu, zad\u011bl\u00e1v\u00e1te si na probl\u00e9m. Sn\u00edma\u010d se pravd\u011bpodobn\u011b aktivuje okam\u017eit\u011b, jakmile vyjdete z chodby od lo\u017enic, ale p\u0159i ch\u016fzi ze suter\u00e9nu v\u00e1s nech\u00e1 v absolutn\u00ed tm\u011b, dokud nebudete na t\u0159et\u00edm schodu. Ve v\u00edce\u00farov\u0148ov\u00e9m dom\u011b nen\u00ed \u201ezpo\u017ed\u011bn\u00e9\u201c sv\u011btlo jen nepohodl\u00edm \u2013 je to ortopedick\u00e1 past. \u010clov\u011bk jdouc\u00ed b\u011b\u017en\u00fdm tempem uraz\u00ed metr za sekundu. Pokud se v\u00e1\u0161 automatiza\u010dn\u00ed syst\u00e9m na sekundu zasekne nebo pokud je geometrie sn\u00edma\u010de v\u016f\u010di va\u0161emu p\u0159\u00edchodu slep\u00e1, vstoup\u00edte na schody d\u0159\u00edve, ne\u017e sv\u011btlo v\u016fbec zaregistruje va\u0161i p\u0159\u00edtomnost.<\/p>\n\n\n

Fyzika slep\u00e9ho \u00fahlu<\/h2>\n\n\n

Abyste pochopili, pro\u010d metoda \u201eprost\u011b pl\u00e1cni sn\u00edma\u010d na ze\u010f\u201c ve v\u00edce\u00farov\u0148ov\u00fdch prostorech selh\u00e1v\u00e1, mus\u00edte se pod\u00edvat na to, jak pasivn\u00ed infra\u010derven\u00e9 (PIR) sn\u00edma\u010de skute\u010dn\u011b vid\u00ed sv\u011bt. Nevid\u00ed \u201epohyb\u201c tak jako kamera. Vid\u00ed tepeln\u00e9 stopy prot\u00ednaj\u00edc\u00ed hranice mezi neviditeln\u00fdmi z\u00f3nami ve tvaru kl\u00edn\u016f.<\/p>\n

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

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>

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

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

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

Pohybov\u00fd senzor pro klimatizaci<\/p><\/a><\/div><\/div>

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

N\u00edzkonap\u011b\u0165ov\u00e9 DC senzory pohybu \/ stm\u00edva\u010de<\/p><\/a><\/div><\/div>

Sady bezdr\u00e1tov\u00fdch pohybov\u00fdch senzor\u016f<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n

\u010co\u010dka standardn\u00edho PIR sn\u00edma\u010de (a\u0165 u\u017e jde o Lutron Maestro v n\u00e1st\u011bnn\u00e9 krabici, nebo bezdr\u00e1tovou bateriovou jednotku) je navr\u017eena tak, aby detekovala pohyb nap\u0159\u00ed\u010d nap\u0159\u00ed\u010d<\/em> sv\u00fdm zorn\u00fdm polem. Jedn\u00e1 se o tangenci\u00e1ln\u00ed pohyb. Kdy\u017e projdete kolem sn\u00edma\u010de, rychle pro\u0159\u00edznete n\u011bkolik detek\u010dn\u00edch z\u00f3n, co\u017e sv\u011btlo okam\u017eit\u011b aktivuje. Kdy\u017e ale kr\u00e1\u010d\u00edte p\u0159\u00edmo sm\u011brem k<\/em> sn\u00edma\u010di, va\u0161e tepeln\u00e1 stopa z\u016fst\u00e1v\u00e1 relativn\u011b nehybn\u00e1 v r\u00e1mci jedn\u00e9 z\u00f3ny, dokud nejste velmi bl\u00edzko. Jedn\u00e1 se o radi\u00e1ln\u00ed pohyb.<\/p>\n\n\n\n

Ve v\u00edce\u00farov\u0148ov\u00e9 podest\u011b je n\u00e1st\u011bnn\u00fd vyp\u00edna\u010d obvykle namontov\u00e1n na st\u011bn\u011b obr\u00e1cen\u00e9 ke schod\u016fm. Kdy\u017e p\u0159ich\u00e1z\u00edte ze spodn\u00edho patra, pohybujete se radi\u00e1ln\u011b sm\u011brem k vyp\u00edna\u010di. Pro optiku PIR jste prakticky neviditeln\u00ed, dokud nedos\u00e1hnete vrcholu podesty. V t\u00e9 chv\u00edli u\u017e je ale pozd\u011b. Sv\u011btlo se sice rozsv\u00edt\u00ed a uk\u00e1\u017ee, \u017ee jste nezakopli, ale to byla n\u00e1hoda, nikoli v\u00fdsledek spr\u00e1vn\u00e9ho n\u00e1vrhu.<\/p>\n\n\n\n

Roli hraje tak\u00e9 faktor \u201en\u00e1kupn\u00ed ta\u0161ky\u201c. PIR sn\u00edma\u010d pot\u0159ebuje p\u0159\u00edmou viditelnost na tepelnou stopu va\u0161eho t\u011bla. Pokud nesete po schodech ko\u0161 s pr\u00e1dlem nebo t\u00e1hnete dv\u011b ta\u0161ky s n\u00e1kupem, tento n\u00e1klad funguje jako tepeln\u00fd \u0161t\u00edt. Je-li sn\u00edma\u010d namontov\u00e1n ve v\u00fd\u0161ce vyp\u00edna\u010de (120 cm), ko\u0161 s pr\u00e1dlem mu zablokuje v\u00fdhled na v\u00e1\u0161 trup. Sn\u00edma\u010d vid\u00ed plastov\u00fd ko\u0161 o pokojov\u00e9 teplot\u011b, kter\u00fd se vzn\u00e1\u0161\u00ed po schodech nahoru, ignoruje ho a nech\u00e1 v\u00e1s potm\u011b.<\/p>\n\n\n

Stropn\u00ed \u0159e\u0161en\u00ed<\/h2>\n\n
\n
\"Pohled
Stropn\u00ed perspektiva vid\u00ed p\u0159es p\u0159ek\u00e1\u017eky, jako jsou ko\u0161e na pr\u00e1dlo, kter\u00e9 obvykle blokuj\u00ed v\u00fdhled n\u00e1st\u011bnn\u00fdm sn\u00edma\u010d\u016fm.<\/figcaption><\/figure>\n<\/div>\n\n\n

Vy\u0159e\u0161en\u00ed geometrie v\u00edce\u00farov\u0148ov\u00e9ho prostoru vy\u017eaduje zm\u011bnu \u00fahlu z\u00e1b\u011bru. Mus\u00edte opustit st\u011bnu a vyu\u017e\u00edt strop.<\/p>\n\n\n\n

Mont\u00e1\u017e\u00ed sn\u00edma\u010de pohybu na strop p\u0159\u00edmo nad podestu prom\u011bn\u00edte ka\u017ed\u00fd p\u0159\u00edchod v tangenci\u00e1ln\u00ed pohyb. A\u0165 u\u017e sch\u00e1z\u00edte dol\u016f z lo\u017enic, nebo stoup\u00e1te nahoru ze suter\u00e9nu, prot\u00edn\u00e1te nap\u0159\u00ed\u010d<\/em> sm\u011brem dol\u016f orientovan\u00fd ku\u017eel sn\u00edma\u010de. Detekce se t\u00edm vyrovn\u00e1. Sn\u00edma\u010di u\u017e nez\u00e1le\u017e\u00ed na tom, ze kter\u00e9ho patra vych\u00e1z\u00edte; jednodu\u0161e vid\u00ed tepelnou stopu vstupuj\u00edc\u00ed do detek\u010dn\u00ed z\u00f3ny. Stropn\u00ed pohled nav\u00edc shora m\u00edj\u00ed ko\u0161 s pr\u00e1dlem a zachyt\u00ed va\u0161i hlavu a ramena bez ohledu na to, co zrovna nesete.<\/p>\n\n\n\n

Pro mnoho majitel\u016f dom\u016f ze 70. let je strop tabu kv\u016fli texturovan\u00fdm om\u00edtk\u00e1m (tzv. \u201epopcorn ceiling\u201c) nebo strachu z azbestu. Pokud nem\u016f\u017eete do stropu vrtat, kompromisem je mont\u00e1\u017e vysoko na st\u011bnu. Um\u00edst\u011bte bateriov\u00fd sn\u00edma\u010d co nejv\u00fd\u0161e na bo\u010dn\u00ed st\u011bnu pod \u00fahlem 45 stup\u0148\u016f sm\u011brem dol\u016f. Nen\u00ed to dokonal\u00e9, ale pokryje to prostor mnohem l\u00e9pe, ne\u017e se kdy poda\u0159\u00ed sn\u00edma\u010di ve v\u00fd\u0161ce vyp\u00edna\u010de.<\/p>\n\n\n\n

V\u00fdb\u011br hardwaru je zde kl\u00ed\u010dov\u00fd. Nem\u016f\u017eete pou\u017e\u00edt standardn\u00ed bezpe\u010dnostn\u00ed sn\u00edma\u010d pohybu ur\u010den\u00fd do rohu; ty maj\u00ed zorn\u00e9 pole 90 stup\u0148\u016f. Pot\u0159ebujete sn\u00edma\u010d s 360stup\u0148ovou nebo \u0161irokou 180stup\u0148ovou \u010do\u010dkou ur\u010denou pro detekci p\u0159\u00edtomnosti osob. Zlat\u00fdm standardem je zde Lutron Radio Powr Savr (stropn\u00ed mont\u00e1\u017e) d\u00edky sv\u00e9 v\u00fddr\u017ei baterie a geometrii, ale mo\u017enosti pro Z-Wave, jako je Zooz ZSE18 nebo Aeotec MultiSensor 6 (z\u00e1pustn\u00fd s USB nap\u00e1jen\u00edm), nab\u00edzej\u00ed podobn\u00e9 geometrick\u00e9 v\u00fdhody, pokud vyu\u017e\u00edv\u00e1te jin\u00fd ekosyst\u00e9m.<\/p>\n\n\n\n

Pozn\u00e1mka k mmWave:<\/em> Nov\u011bj\u0161\u00ed sn\u00edma\u010de p\u0159\u00edtomnosti vyu\u017e\u00edvaj\u00edc\u00ed mmWave radar (jako je Aqara FP2) jsou technicky dokonalej\u0161\u00ed, proto\u017ee dok\u00e1\u017eou detekovat i sed\u00edc\u00edho \u010di stoj\u00edc\u00edho \u010dlov\u011bka podle d\u00fdch\u00e1n\u00ed. Probl\u00e9m s radi\u00e1ln\u00edm p\u0159ibl\u00ed\u017een\u00edm \u0159e\u0161\u00ed kompletn\u011b pomoc\u00ed Dopplerova jevu. T\u00e9m\u011b\u0159 univerz\u00e1ln\u011b v\u0161ak vy\u017eaduj\u00ed kabelov\u00e9 USB nap\u00e1jen\u00ed. Naj\u00edt elegantn\u00ed zp\u016fsob, jak dov\u00e9st USB kabel doprost\u0159ed stropu ve v\u00edce\u00farov\u0148ov\u00e9 hale bez rozbit\u00ed s\u00e1drokartonu, nestoj\u00ed u tranzitn\u00ed z\u00f3ny t\u00e9m\u011b\u0159 nikdy za tu n\u00e1mahu. Dr\u017ete se rad\u011bji kvalitn\u00edho PIR sn\u00edma\u010de se spr\u00e1vnou geometri\u00ed.<\/p>\n

Mohlo by v\u00e1s zaj\u00edmat<\/h3>
\"\"<\/div><\/a><\/div>

Stropn\u00ed PIR sn\u00edma\u010d p\u0159\u00edtomnosti RZ037-DRY s bezpotenci\u00e1lov\u00fdm rel\u00e9<\/a><\/h4><\/div>