[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/montep.cz\/podle-ceho-se-orientovat-pri-vyberu-verejneho-osvetleni\/#Article","mainEntityOfPage":"https:\/\/montep.cz\/podle-ceho-se-orientovat-pri-vyberu-verejneho-osvetleni\/","headline":"Podle \u010deho se orientovat p\u0159i v\u00fdb\u011bru ve\u0159ejn\u00e9ho osv\u011btlen\u00ed","name":"Podle \u010deho se orientovat p\u0159i v\u00fdb\u011bru ve\u0159ejn\u00e9ho osv\u011btlen\u00ed","description":"Podle \u010deho se \u0159\u00eddit p\u0159i v\u00fdb\u011bru osv\u011btlovac\u00ed techniky venkovn\u00edho prost\u0159ed\u00ed? Parametr\u016f je relativn\u011b mnoho a n\u011bkter\u00e9 z nich mohou zast\u00ednit i p\u0159ednosti jednotliv\u00fdch typ\u016f. Do pop\u0159ed\u00ed se dnes derou m\u00edlov\u00fdmi kroky polovodi\u010dov\u00e9 technologie, a tak st\u00e1vaj\u00edc\u00edm sod\u00edkov\u00fdm v\u00fdbojk\u00e1m vznik\u00e1 velmi v\u00e1\u017en\u00fd konkurent. Podle \u010deho se \u0159\u00eddit, abychom se \u0159\u00eddili rozumn\u00fdmi \u00favahami, nikoliv komer\u010dn\u00edmi z\u00e1jmy? Sv\u011bteln\u00fd tok Je to jeden z … ","datePublished":"2018-09-18","dateModified":"2018-09-18","author":{"@type":"Person","@id":"https:\/\/montep.cz\/author\/#Person","name":"","url":"https:\/\/montep.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/29b4b7cf61bc7f4a3cff4e7146cbe3cb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/29b4b7cf61bc7f4a3cff4e7146cbe3cb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"montep.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/montep.cz\/wp-content\/uploads\/img_a326149_w2693_t1538246821.jpg","url":"https:\/\/montep.cz\/wp-content\/uploads\/img_a326149_w2693_t1538246821.jpg","height":0,"width":0},"url":"https:\/\/montep.cz\/podle-ceho-se-orientovat-pri-vyberu-verejneho-osvetleni\/","wordCount":445,"articleBody":"Podle \u010deho se \u0159\u00eddit p\u0159i v\u00fdb\u011bru osv\u011btlovac\u00ed techniky venkovn\u00edho prost\u0159ed\u00ed? Parametr\u016f je relativn\u011b mnoho a n\u011bkter\u00e9 z nich mohou zast\u00ednit i p\u0159ednosti jednotliv\u00fdch typ\u016f. Do pop\u0159ed\u00ed se dnes derou m\u00edlov\u00fdmi kroky polovodi\u010dov\u00e9 technologie, a tak st\u00e1vaj\u00edc\u00edm sod\u00edkov\u00fdm v\u00fdbojk\u00e1m  vznik\u00e1 velmi v\u00e1\u017en\u00fd konkurent. Podle \u010deho se \u0159\u00eddit, abychom se \u0159\u00eddili rozumn\u00fdmi \u00favahami, nikoliv komer\u010dn\u00edmi z\u00e1jmy? Sv\u011bteln\u00fd tok Je to jeden z nejd\u016fle\u017eit\u011bj\u0161\u00edch parametr\u016f ve\u0159ejn\u00e9ho osv\u011btlen\u00ed, jde v podstat\u011b o v\u00fdkon zdroje sv\u011btla v z\u00e1vislosti na p\u0159\u00edkonu elektrick\u00e9 energie. Ud\u00e1v\u00e1 se v lumenech, nap\u0159. sod\u00edkov\u00e9 v\u00fdbojky (vysokotlak\u00e9) m\u00edvaj\u00ed hodnotu sv\u011bteln\u00e9ho toku kolem 6500 lumen. M\u011brn\u00fd v\u00fdkon a p\u0159\u00edkon Tento \u00fadaj vznik\u00e1 odvozen\u00edm z pom\u011bru sv\u011bteln\u00e9ho toku a p\u0159\u00edkonu elektrick\u00e9 energie, jde o vyj\u00e1d\u0159en\u00ed skute\u010dn\u00e9 \u00fa\u010dinnosti p\u0159i p\u0159em\u011bn\u011b elekt\u0159iny na sv\u011btelnou energii. Ud\u00e1v\u00e1 se v lumenech na watt. U sod\u00edkov\u00fdch v\u00fdbojek jde o hodnotu 100 lm\/W p\u0159i p\u0159\u00edkonu 75 W. Intenzita osvitu Je to mno\u017estv\u00ed dopadaj\u00edc\u00edho sv\u011btla na okoln\u00ed prost\u0159ed\u00ed a v p\u0159\u00edpad\u011b venkovn\u00edch sv\u011bteln\u00fdch zdroj\u016f se bere v \u00favahu, zda jde o ve\u0159ejnou komunikaci, nebo o chodn\u00edky pro chodce, p\u0159\u00edpadn\u011b cyklostezky. Tato veli\u010dina se ud\u00e1v\u00e1 v luxech. Jas Ten se ud\u00e1v\u00e1 v kandel\u00e1ch (cd) na \u010dtvere\u010dn\u00ed metr a hodnot\u00ed se t\u00edm mno\u017estv\u00ed sv\u011btla, kter\u00e9 vn\u00edm\u00e1 lidsk\u00e9 oko, jako\u017eto zdroj sv\u011bteln\u00e9ho spektra elektromagnetick\u00e9ho z\u00e1\u0159en\u00ed o ur\u010dit\u00e9 vlnov\u00e9 d\u00e9lce. Ve ve\u0159ejn\u00e9m osv\u011btlen\u00ed se po\u017eadavky na jas pohybuj\u00ed v hodnot\u00e1ch od 0,4 do 2 cd\/m2. Index pod\u00e1n\u00ed barev Ra T\u00edmto parametrem se ozna\u010duje sv\u011bteln\u00fd zdroj ve vztahu k sv\u011bteln\u00e9mu spektru slune\u010dn\u00edho z\u00e1\u0159en\u00ed. Pomysln\u00fdm etalonem je v tomto p\u0159\u00edpad\u011b denn\u00ed slune\u010dn\u00ed sv\u011btlo (Ra = 100), plnospektr\u00e1ln\u00ed sv\u011btla maj\u00ed Ra zhruba 75 \u2013 85, LED diody p\u0159ibli\u017en\u011b 60 \u2013 70 a sod\u00edkov\u00e9 vysokotlak\u00e9 v\u00fdbojky pouze 25. Barevn\u00e1 teplota Odborn\u011b se naz\u00fdv\u00e1 teplotou chromati\u010dnosti, je to odst\u00edn b\u00edl\u00e9ho sv\u011btla ud\u00e1van\u00fd v Kelvinech, kde vysok\u00e1 \u010d\u00edsla nad 5500 K jsou chladn\u00e9 namodral\u00e9 t\u00f3ny b\u00edl\u00e9ho sv\u011btla, a naopak pod 2000 Kelvin\u016f jde o teplou na\u017eloutlou barvu. Sod\u00edkov\u00e9 v\u00fdbojky m\u00edvaj\u00ed zpravidla hodnotu kolem 2 tis\u00edc K a LED diodov\u00e9 reflektory v rozmez\u00ed od 3 do 6 tis\u00edc K."},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Podle \u010deho se orientovat p\u0159i v\u00fdb\u011bru ve\u0159ejn\u00e9ho osv\u011btlen\u00ed","item":"https:\/\/montep.cz\/podle-ceho-se-orientovat-pri-vyberu-verejneho-osvetleni\/#breadcrumbitem"}]}]