{"id":114,"date":"2026-08-11T09:42:28","date_gmt":"2026-08-11T07:42:28","guid":{"rendered":"https:\/\/skyvision.sk\/news\/?p=114"},"modified":"2026-08-11T09:46:53","modified_gmt":"2026-08-11T07:46:53","slug":"co-sa-stane-s-kamerami-a-alarmom-pri-vypadku-elektriny-alebo-internetu","status":"publish","type":"post","link":"https:\/\/skyvision.sk\/news\/co-sa-stane-s-kamerami-a-alarmom-pri-vypadku-elektriny-alebo-internetu\/","title":{"rendered":"\u010co sa stane s kamerami a alarmom pri v\u00fdpadku elektriny alebo internetu?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Internet, nap\u00e1janie a lok\u00e1lna sie\u0165 nie s\u00fa to ist\u00e9. Dobre navrhnut\u00fd syst\u00e9m vie zvl\u00e1dnu\u0165 v\u00fdpadok bez straty svojej hlavnej \u00falohy.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3-1024x683.png\" alt=\"\" class=\"wp-image-116\" srcset=\"https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3-1024x683.png 1024w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3-300x200.png 300w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3-768x512.png 768w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3-1200x800.png 1200w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-3.png 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>V\u00fdpadok elektriny nemus\u00ed znamena\u0165 okam\u017eit\u00fd koniec ochrany. Rozhoduje v\u0161ak, ktor\u00e9 prvky syst\u00e9mu s\u00fa skuto\u010dne z\u00e1lohovan\u00e9.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f vypadne internet, elektrina alebo jedna \u010das\u0165 siete, z\u00e1kazn\u00edk \u010dasto o\u010dak\u00e1va rovnak\u00fd v\u00fdsledok: kamery prestan\u00fa fungova\u0165 a alarm sa odml\u010d\u00ed. V skuto\u010dnosti ide o rozdielne udalosti. Lok\u00e1lne nahr\u00e1vanie m\u00f4\u017ee bez internetu pokra\u010dova\u0165, zatia\u013e \u010do mobiln\u00fd n\u00e1h\u013ead nebude dostupn\u00fd. Pri v\u00fdpadku elektriny zasa rozhoduje, ktor\u00e9 zariadenia s\u00fa pripojen\u00e9 na z\u00e1lo\u017en\u00fd zdroj a v akom stave s\u00fa bat\u00e9rie.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\">Profesion\u00e1lny syst\u00e9m sa preto neposudzuje iba v ide\u00e1lnom stave. U\u017e pri n\u00e1vrhu sa rie\u0161i, \u010do sa m\u00e1 zachova\u0165 pri v\u00fdpadku, na ak\u00fd \u010das, ako bude z\u00e1kazn\u00edk upozornen\u00fd a \u010do sa stane po obnoven\u00ed spojenia. Bez tejto anal\u00fdzy m\u00f4\u017ee by\u0165 z\u00e1lohovan\u00fd rekord\u00e9r, ale nie prep\u00edna\u010d, ktor\u00fd nap\u00e1ja kamery, alebo m\u00f4\u017ee fungova\u0165 alarm, no bez komunika\u010dnej cesty k pou\u017e\u00edvate\u013eovi.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>R\u00ddCHLA ODPOVE\u010e<\/strong> <strong>V\u00fdpadok internetu automaticky neznamen\u00e1 koniec lok\u00e1lneho z\u00e1znamu. V\u00fdpadok elektriny v\u0161ak zastav\u00ed ka\u017ed\u00fa \u010das\u0165 bez z\u00e1lo\u017en\u00e9ho nap\u00e1jania. Funk\u010dn\u00e1 ochrana vy\u017eaduje z\u00e1lohova\u0165 cel\u00fd potrebn\u00fd re\u0165azec, nie iba jedno zariadenie.<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Najprv rozl\u00ed\u0161te, \u010do presne vypadlo<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Udalos\u0165<\/strong><\/td><td><strong>\u010co m\u00f4\u017ee pokra\u010dova\u0165<\/strong><\/td><td><strong>\u010co b\u00fdva obmedzen\u00e9<\/strong><\/td><td><strong>Profesion\u00e1lne opatrenie<\/strong><\/td><\/tr><\/thead><tbody><tr><td>V\u00fdpadok internetu<\/td><td>Lok\u00e1lny obraz, z\u00e1znam a lok\u00e1lna detekcia<\/td><td>Mobiln\u00fd pr\u00edstup, cloud a niektor\u00e9 upozornenia<\/td><td>Lok\u00e1lny rekord\u00e9r a z\u00e1lo\u017en\u00fd komunika\u010dn\u00fd kan\u00e1l<\/td><\/tr><tr><td>V\u00fdpadok routera<\/td><td>Samostatn\u00fd alarm a \u010das\u0165 lok\u00e1lneho syst\u00e9mu<\/td><td>Pr\u00edstup medzi zariadeniami pod\u013ea topol\u00f3gie<\/td><td>Z\u00e1loha routera a oddelen\u00e1, spr\u00e1vne navrhnut\u00e1 sie\u0165<\/td><\/tr><tr><td>V\u00fdpadok PoE prep\u00edna\u010da<\/td><td>Rekord\u00e9r m\u00f4\u017ee zosta\u0165 zapnut\u00fd<\/td><td>Kamery nap\u00e1jan\u00e9 z dan\u00e9ho prep\u00edna\u010da<\/td><td>UPS pre prep\u00edna\u010d a rozdelenie kritick\u00fdch vetiev<\/td><\/tr><tr><td>V\u00fdpadok rekord\u00e9ra<\/td><td>\u017div\u00fd obraz alebo z\u00e1znam na karte, ak je nastaven\u00fd<\/td><td>Centr\u00e1lne ukladanie a prehr\u00e1vanie<\/td><td>Failover alebo lok\u00e1lne \u00falo\u017eisko v kamer\u00e1ch<\/td><\/tr><tr><td>V\u00fdpadok elektriny<\/td><td>Iba prvky na bat\u00e9rii alebo UPS<\/td><td>V\u0161etky nez\u00e1lohovan\u00e9 \u010dasti<\/td><td>V\u00fdpo\u010det z\u00e1\u0165a\u017ee, UPS a pravideln\u00fd test bat\u00e9ri\u00ed<\/td><\/tr><tr><td>V\u00fdpadok mobilnej siete<\/td><td>Lok\u00e1lne funkcie a pevn\u00fd internet<\/td><td>SMS\/LTE komunik\u00e1cia<\/td><td>Viac komunika\u010dn\u00fdch ciest pod\u013ea rizika<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u010co sa stane, ke\u010f vypadne iba internet<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Ak s\u00fa kamery, rekord\u00e9r a sie\u0165ov\u00fd prep\u00edna\u010d v rovnakej lok\u00e1lnej sieti a maj\u00fa nap\u00e1janie, z\u00e1znam m\u00f4\u017ee pokra\u010dova\u0165 aj bez pripojenia do internetu. Internet sa pou\u017e\u00edva najm\u00e4 na vzdialen\u00fd n\u00e1h\u013ead, prenos upozornen\u00ed, \u010das\u0165 cloudov\u00fdch slu\u017eieb a servisn\u00fd pr\u00edstup. Presn\u00e9 spr\u00e1vanie v\u0161ak z\u00e1vis\u00ed od architekt\u00fary a nastavenia konkr\u00e9tneho syst\u00e9mu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kazn\u00edk m\u00f4\u017ee v aplik\u00e1cii vidie\u0165 syst\u00e9m ako nedostupn\u00fd, hoci rekord\u00e9r na mieste \u010falej uklad\u00e1 video. Po obnoven\u00ed internetu sa vzdialen\u00fd pr\u00edstup vr\u00e1ti. Preto je d\u00f4le\u017eit\u00e9 nezamie\u0148a\u0165 nedostupn\u00fa aplik\u00e1ciu s potvrdenou stratou z\u00e1znamu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>D\u00d4LE\u017dIT\u00c9<\/strong> <strong>Cloudov\u00fd n\u00e1h\u013ead nie je to ist\u00e9 ako lok\u00e1lny z\u00e1znam. Kvalitn\u00fd n\u00e1vrh ur\u010d\u00ed, ktor\u00e9 funkcie musia zosta\u0165 nez\u00e1visl\u00e9 od verejn\u00e9ho internetu.<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Ako sa pri v\u00fdpadku internetu spr\u00e1va alarm<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Detektory, \u00fastred\u0148a, vn\u00fatorn\u00e1 a vonkaj\u0161ia sir\u00e9na m\u00f4\u017eu fungova\u0165 lok\u00e1lne aj bez internetu, ak maj\u00fa nap\u00e1janie a syst\u00e9m je takto navrhnut\u00fd. Obmedzen\u00e9 v\u0161ak m\u00f4\u017eu by\u0165 push upozornenia, vzdialen\u00e9 ovl\u00e1danie alebo spojenie na prij\u00edmacie centrum. Modern\u00e9 \u00fastredne preto m\u00f4\u017eu vyu\u017e\u00edva\u0165 viac komunika\u010dn\u00fdch ciest, napr\u00edklad pevn\u00fd internet a mobiln\u00fa sie\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1lo\u017en\u00e1 komunik\u00e1cia mus\u00ed by\u0165 nakonfigurovan\u00e1 a otestovan\u00e1. Samotn\u00e1 pr\u00edtomnos\u0165 SIM karty alebo LTE modulu e\u0161te nepotvrdzuje, \u017ee sa ka\u017ed\u00e1 po\u017eadovan\u00e1 udalos\u0165 prenesie spr\u00e1vnym pr\u00edjemcom. Rovnako treba rie\u0161i\u0165 dostupnos\u0165 mobiln\u00e9ho sign\u00e1lu, d\u00e1tov\u00e9 slu\u017eby a stav kreditu alebo pau\u0161\u00e1lu, ak je to relevantn\u00e9.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Pri v\u00fdpadku elektriny rozhoduje z\u00e1lo\u017en\u00e9 nap\u00e1janie<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Kamera bez nap\u00e1jania nevid\u00ed a rekord\u00e9r bez nap\u00e1jania neuklad\u00e1. Z\u00e1lo\u017en\u00fd zdroj UPS dok\u00e1\u017ee na ur\u010dit\u00fd \u010das nap\u00e1ja\u0165 pripojen\u00e9 zariadenia, ale jeho v\u00fddr\u017e nie je dan\u00e1 iba \u010d\u00edslom VA na \u0161t\u00edtku. Z\u00e1vis\u00ed od skuto\u010dnej spotreby vo wattoch, \u00fa\u010dinnosti, kapacity a veku bat\u00e9rie, teploty, stavu nabitia aj rezervy zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alarmov\u00e1 \u00fastred\u0148a m\u00e1 pri profesion\u00e1lnych syst\u00e9moch vlastn\u00e9 z\u00e1lo\u017en\u00e9 nap\u00e1janie. To v\u0161ak neznamen\u00e1 neobmedzen\u00fa prev\u00e1dzku. Bat\u00e9ria starne, jej kapacita kles\u00e1 a mus\u00ed sa pravidelne testova\u0165 a meni\u0165 pod\u013ea dokument\u00e1cie v\u00fdrobcu a servisn\u00fdch podmienok.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4-1024x683.png\" alt=\"\" class=\"wp-image-117\" srcset=\"https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4-1024x683.png 1024w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4-300x200.png 300w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4-768x512.png 768w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4-1200x800.png 1200w, https:\/\/skyvision.sk\/news\/wp-content\/uploads\/2026\/08\/ChatGPT-Image-10.-8.-2026-12_01_58-4.png 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Funk\u010dn\u00e1 z\u00e1loha zah\u0155\u0148a cel\u00fd re\u0165azec: kamery, nap\u00e1janie, rekord\u00e9r, sie\u0165, komunik\u00e1ciu aj pravidelne kontrolovan\u00e9 bat\u00e9rie.<\/em><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Pre\u010do nesta\u010d\u00ed pripoji\u0165 na UPS iba rekord\u00e9r<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Rekord\u00e9r m\u00f4\u017ee by\u0165 zapnut\u00fd, ale ak sa vypne PoE prep\u00edna\u010d, kamery prestan\u00fa posiela\u0165 obraz. Ak sa vypne router alebo optick\u00fd prevodn\u00edk, z\u00e1kazn\u00edk nedostane vzdialen\u00e9 upozornenie. Ak nie je z\u00e1lohovan\u00fd monitor, neovplyvn\u00ed to z\u00e1znam, ale miestna obsluha nemus\u00ed vedie\u0165 obraz skontrolova\u0165. Ka\u017ed\u00fd prvok preto treba pos\u00fadi\u0165 pod\u013ea jeho \u00falohy.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kamery alebo ich nap\u00e1jacie zdroje musia zosta\u0165 nap\u00e1jan\u00e9.<\/li>\n\n\n\n<li>PoE prep\u00edna\u010d mus\u00ed nap\u00e1ja\u0165 kritick\u00e9 kamerov\u00e9 vetvy a pren\u00e1\u0161a\u0165 d\u00e1ta.<\/li>\n\n\n\n<li>Rekord\u00e9r a jeho disk musia pokra\u010dova\u0165 v z\u00e1pise bez nestabiln\u00fdch re\u0161tartov.<\/li>\n\n\n\n<li>Router, pr\u00edpadne modem alebo optick\u00fd termin\u00e1l, potrebuj\u00fa z\u00e1lohu pre vzdialen\u00fd pr\u00edstup.<\/li>\n\n\n\n<li>Alarmov\u00e1 \u00fastred\u0148a, komunik\u00e1tor a sir\u00e9ny potrebuj\u00fa vlastn\u00fa funk\u010dn\u00fa bat\u00e9riu.<\/li>\n\n\n\n<li>Ak sa pou\u017e\u00edva LTE z\u00e1loha, mus\u00ed ma\u0165 nap\u00e1janie aj akt\u00edvne a otestovan\u00e9 spojenie.<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\">Lok\u00e1lna karta v kamere m\u00f4\u017ee preklen\u00fa\u0165 poruchu spojenia<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Niektor\u00e9 profesion\u00e1lne kamery podporuj\u00fa lok\u00e1lne \u00falo\u017eisko a failover z\u00e1znam. Ak sa preru\u0161\u00ed spojenie s rekord\u00e9rom alebo serverom, kamera m\u00f4\u017ee uklada\u0165 video na vlastn\u00fa kartu a po obnoven\u00ed spojenia m\u00f4\u017ee syst\u00e9m pod\u013ea svojich mo\u017enost\u00ed z\u00e1znam spr\u00edstupni\u0165 alebo doplni\u0165. T\u00e1to funkcia mus\u00ed by\u0165 podporovan\u00e1, spr\u00e1vne nastaven\u00e1 a pravidelne kontrolovan\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pam\u00e4\u0165ov\u00e1 karta nie je automatickou n\u00e1hradou rekord\u00e9ra. M\u00e1 obmedzen\u00fa kapacitu a \u017eivotnos\u0165, m\u00f4\u017ee by\u0165 spolu s kamerou po\u0161koden\u00e1 alebo odcudzen\u00e1 a nie ka\u017ed\u00fd syst\u00e9m vie z\u00e1znam po v\u00fdpadku bezchybne zosynchronizova\u0165. Je to \u010fal\u0161ia vrstva odolnosti, nie ospravedlnenie pre ch\u00fdbaj\u00facu centr\u00e1lnu z\u00e1lohu.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">LTE z\u00e1loha pom\u00e1ha s komunik\u00e1ciou, nie s nap\u00e1jan\u00edm<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Mobiln\u00fd internet m\u00f4\u017ee nahradi\u0165 pevn\u00fa d\u00e1tov\u00fa linku a udr\u017ea\u0165 upozornenia alebo vzdialen\u00fd pr\u00edstup. Nevyrie\u0161i v\u0161ak v\u00fdpadok elektriny, pokia\u013e router, modem, kamery a rekord\u00e9r nemaj\u00fa energiu. Z\u00e1rove\u0148 treba po\u010d\u00edta\u0165 s kvalitou sign\u00e1lu, d\u00e1tov\u00fdm limitom a t\u00fdm, \u017ee mobiln\u00e1 sie\u0165 m\u00f4\u017ee by\u0165 pri rozsiahlej poruche pre\u0165a\u017een\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00e4\u010d\u0161om kamerovom syst\u00e9me sa cez LTE zvy\u010dajne nepren\u00e1\u0161a v\u0161etko video nepretr\u017eite v plnej kvalite. Rozumnej\u0161ie m\u00f4\u017ee by\u0165 zachova\u0165 lok\u00e1lny z\u00e1znam a mobiln\u00fa linku pou\u017ei\u0165 na upozornenia, kontroln\u00fd n\u00e1h\u013ead a spr\u00e1vu incidentu.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Ako sa vypo\u010d\u00edta potrebn\u00e1 v\u00fddr\u017e UPS<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Najprv sa zmeria alebo spo\u010d\u00edta maxim\u00e1lna spotreba v\u0161etk\u00fdch zariaden\u00ed, ktor\u00e9 musia zosta\u0165 v prev\u00e1dzke. Pri PoE syst\u00e9me treba zahrn\u00fa\u0165 vlastn\u00fa spotrebu prep\u00edna\u010da aj pr\u00edkon kamier. N\u00e1sledne sa vyberie UPS s v\u00fdkonovou rezervou a v\u00fddr\u017e sa over\u00ed pod\u013ea ofici\u00e1lnej krivky v\u00fdrobcu pri danej z\u00e1\u0165a\u017ei.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jednoduch\u00fd s\u00fa\u010det kapacity bat\u00e9rie a spotreby m\u00f4\u017ee posl\u00fa\u017ei\u0165 iba ako hrub\u00e1 orient\u00e1cia. Skuto\u010dn\u00fd \u010das skracuj\u00fa straty meni\u010da, starnutie bat\u00e9rie, teplota a vyp\u00ednacie limity UPS. Profesion\u00e1lny n\u00e1vrh preto pracuje s rezervou a po mont\u00e1\u017ei vykon\u00e1 re\u00e1lny test.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u00darove\u0148 z\u00e1lohy<\/strong><\/td><td><strong>\u010co zost\u00e1va v prev\u00e1dzke<\/strong><\/td><td><strong>Vhodn\u00e9 pou\u017eitie<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u010ciasto\u010dn\u00e1<\/td><td>Vybran\u00e9 zariadenie alebo kr\u00e1tke bezpe\u010dn\u00e9 vypnutie<\/td><td>Nekritick\u00e9 objekty, kde je prijate\u013en\u00e1 obmedzen\u00e1 funkcia<\/td><\/tr><tr><td>Jadro kamerov\u00e9ho syst\u00e9mu<\/td><td>Kamery, PoE prep\u00edna\u010d a rekord\u00e9r<\/td><td>Rodinn\u00e9 domy a men\u0161ie prev\u00e1dzky s lok\u00e1lnym z\u00e1znamom<\/td><\/tr><tr><td>Jadro + komunik\u00e1cia<\/td><td>Kamerov\u00fd syst\u00e9m, router, modem\/ONT a alarm<\/td><td>Objekty, kde s\u00fa d\u00f4le\u017eit\u00e9 upozornenia a vzdialen\u00e1 kontrola<\/td><\/tr><tr><td>Roz\u0161\u00edren\u00e1 auton\u00f3mia<\/td><td>Kritick\u00e9 vetvy s v\u00e4\u010d\u0161ou bat\u00e9riou alebo DC rie\u0161en\u00edm<\/td><td>Od\u013eahl\u00e9 objekty, chaty, sklady a miesta s \u010dast\u00fdmi v\u00fdpadkami<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Tri \u00farovne odolnosti syst\u00e9mu<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Z\u00e1kladn\u00e1 ochrana<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m lok\u00e1lne nahr\u00e1va a alarm m\u00e1 funk\u010dn\u00fa bat\u00e9riu. Kr\u00e1tky v\u00fdpadok internetu neovplyvn\u00ed hlavn\u00fd z\u00e1znam, ale vzdialen\u00e9 slu\u017eby m\u00f4\u017eu by\u0165 nedostupn\u00e9. UPS m\u00f4\u017ee preklen\u00fa\u0165 kr\u00e1tke preru\u0161enie alebo umo\u017eni\u0165 korektn\u00e9 ukon\u010denie prev\u00e1dzky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Zv\u00fd\u0161en\u00e1 odolnos\u0165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1lohovan\u00e9 s\u00fa kamery, rekord\u00e9r aj k\u013e\u00fa\u010dov\u00e9 sie\u0165ov\u00e9 prvky. Alarm pou\u017e\u00edva viac komunika\u010dn\u00fdch ciest a syst\u00e9m upozorn\u00ed na v\u00fdpadok nap\u00e1jania, internetu, kamery alebo disku. Kritick\u00e9 kamery m\u00f4\u017eu vyu\u017e\u00edva\u0165 lok\u00e1lne \u00falo\u017eisko.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Kritick\u00e1 prev\u00e1dzka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Projekt definuje po\u017eadovan\u00fa dobu auton\u00f3mie, redundanciu z\u00e1znamu, oddelen\u00e9 nap\u00e1jacie vetvy, n\u00e1hradn\u00fa komunik\u00e1ciu, doh\u013ead nad stavom a presn\u00fd reak\u010dn\u00fd pl\u00e1n. Tak\u00e9to rie\u0161enie sa navrhuje pod\u013ea rizika, nie pod\u013ea univerz\u00e1lneho bal\u00ed\u010dka.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Najd\u00f4le\u017eitej\u0161\u00ed test: vypn\u00fa\u0165 nap\u00e1janie aj internet<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1loha nie je overen\u00e1 t\u00fdm, \u017ee na UPS svieti zelen\u00e1 kontrolka. Pri odovzdan\u00ed a po\u010das servisu sa m\u00e1 bezpe\u010dne simulova\u0165 v\u00fdpadok. Kontroluje sa, \u010di kamery \u010falej nahr\u00e1vaj\u00fa, alarm prejde na bat\u00e9riu, upozornenie pr\u00edde spr\u00e1vnemu pou\u017e\u00edvate\u013eovi a syst\u00e9m sa po obnoven\u00ed nap\u00e1jania vr\u00e1ti do norm\u00e1lneho stavu bez straty \u010dasu alebo nastaven\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Odpojte verejn\u00fd internet a overte lok\u00e1lny z\u00e1znam, mobiln\u00e9 upozornenia a z\u00e1lo\u017en\u00fa komunik\u00e1ciu.<\/li>\n\n\n\n<li>Simulujte v\u00fdpadok elektriny a skontrolujte v\u0161etky kritick\u00e9 zariadenia, nie iba rekord\u00e9r.<\/li>\n\n\n\n<li>Zaznamenajte \u010das prepnutia, re\u00e1lnu z\u00e1\u0165a\u017e UPS a odhad zost\u00e1vaj\u00facej v\u00fddr\u017ee.<\/li>\n\n\n\n<li>Overte stav alarmovej bat\u00e9rie, sir\u00e9ny a komunika\u010dn\u00fdch kan\u00e1lov.<\/li>\n\n\n\n<li>Po obnoven\u00ed slu\u017eieb skontrolujte \u010das, z\u00e1znam, udalosti, disky a op\u00e4tovn\u00e9 pripojenie kamier.<\/li>\n\n\n\n<li>V\u00fdsledok testu zap\u00ed\u0161te do servisnej dokument\u00e1cie a ur\u010dte \u010fal\u0161\u00ed term\u00edn kontroly.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u010co by mal z\u00e1kazn\u00edk po\u017eadova\u0165 v cenovej ponuke<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zoznam presn\u00fdch zariaden\u00ed, ktor\u00e9 bud\u00fa pripojen\u00e9 na z\u00e1lo\u017en\u00fd zdroj.<\/li>\n\n\n\n<li>Predpokladan\u00fa maxim\u00e1lnu z\u00e1\u0165a\u017e a po\u017eadovan\u00fa dobu auton\u00f3mie.<\/li>\n\n\n\n<li>Rozdelenie funkci\u00ed pri v\u00fdpadku internetu, elektriny a lok\u00e1lnej siete.<\/li>\n\n\n\n<li>Sp\u00f4sob z\u00e1lo\u017enej komunik\u00e1cie a podmienky jej prev\u00e1dzky.<\/li>\n\n\n\n<li>Inform\u00e1ciu o lok\u00e1lnom z\u00e1zname, kart\u00e1ch v kamer\u00e1ch a failover funkci\u00e1ch.<\/li>\n\n\n\n<li>Pl\u00e1n testovania, \u00fadr\u017eby a v\u00fdmeny bat\u00e9ri\u00ed.<\/li>\n\n\n\n<li>Postup pou\u017e\u00edvate\u013ea pri upozornen\u00ed na v\u00fdpadok alebo poruchu.<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\">Naj\u010dastej\u0161ie ot\u00e1zky<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bud\u00fa kamery nahr\u00e1va\u0165 bez internetu?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1no, ak pou\u017e\u00edvaj\u00fa lok\u00e1lny rekord\u00e9r alebo lok\u00e1lne \u00falo\u017eisko, maj\u00fa nap\u00e1janie a lok\u00e1lna sie\u0165 zostala funk\u010dn\u00e1. Bez internetu v\u0161ak nemus\u00ed fungova\u0165 mobiln\u00fd n\u00e1h\u013ead, cloudov\u00e9 slu\u017eby alebo \u010das\u0165 upozornen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sta\u010d\u00ed pripoji\u0165 rekord\u00e9r na UPS?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zvy\u010dajne nie. Ak UPS nenap\u00e1ja aj kamery, PoE prep\u00edna\u010d a potrebn\u00e9 sie\u0165ov\u00e9 prvky, rekord\u00e9r m\u00f4\u017ee zosta\u0165 zapnut\u00fd bez nov\u00e9ho obrazu. Z\u00e1lohova\u0165 treba cel\u00fd re\u0165azec potrebn\u00fd pre po\u017eadovan\u00fa funkciu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ako dlho bude kamerov\u00fd syst\u00e9m fungova\u0165 z UPS?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1vis\u00ed od skuto\u010dnej spotreby, kapacity a stavu bat\u00e9rie, \u00fa\u010dinnosti UPS, teploty a v\u00fdkonovej rezervy. V\u00fddr\u017e sa m\u00e1 vypo\u010d\u00edta\u0165 z konkr\u00e9tnej zostavy, overi\u0165 pod\u013ea krivky v\u00fdrobcu a potvrdi\u0165 testom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Funguje alarm pri v\u00fdpadku elektriny?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Profesion\u00e1lne alarmov\u00e9 \u00fastredne pou\u017e\u00edvaj\u00fa z\u00e1lo\u017en\u00fa bat\u00e9riu, no jej stav a kapacita sa musia pravidelne kontrolova\u0165. Komunik\u00e1cia s pou\u017e\u00edvate\u013eom z\u00e1vis\u00ed aj od dostupnosti a nap\u00e1jania zvolen\u00fdch prenosov\u00fdch ciest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pom\u00f4\u017ee LTE router pri v\u00fdpadku elektriny?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Iba vtedy, ak m\u00e1 spolu s ostatn\u00fdmi potrebn\u00fdmi zariadeniami z\u00e1lo\u017en\u00e9 nap\u00e1janie. LTE rie\u0161i n\u00e1hradn\u00e9 d\u00e1tov\u00e9 spojenie, nie ch\u00fdbaj\u00facu energiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nahrad\u00ed pam\u00e4\u0165ov\u00e1 karta v kamere rekord\u00e9r?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nie \u00faplne. M\u00f4\u017ee preklen\u00fa\u0165 v\u00fdpadok spojenia a zv\u00fd\u0161i\u0165 odolnos\u0165, ale m\u00e1 obmedzen\u00fa kapacitu a je ulo\u017een\u00e1 priamo v kamere. Najlep\u0161ie funguje ako doplnok centr\u00e1lneho z\u00e1znamu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ako \u010dasto treba kontrolova\u0165 bat\u00e9rie?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea servisn\u00e9ho pl\u00e1nu a dokument\u00e1cie pou\u017eit\u00fdch zariaden\u00ed. Kontroluje sa stav, vek, teplota, v\u00fdsledok z\u00e1\u0165a\u017eov\u00e9ho testu a udalosti o poruche. Star\u00fa bat\u00e9riu nemo\u017eno pova\u017eova\u0165 za spo\u013eahliv\u00fa iba preto, \u017ee syst\u00e9m nehl\u00e1si chybu.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Z\u00e1loha m\u00e1 chr\u00e1ni\u0165 funkciu, nie iba jedno zariadenie<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>ODPOR\u00da\u010cANIE SKYVISION<\/strong> <strong>SkyVision pri n\u00e1vrhu ur\u010d\u00ed, \u010do m\u00e1 pri jednotliv\u00fdch typoch v\u00fdpadku zosta\u0165 funk\u010dn\u00e9, vypo\u010d\u00edta z\u00e1\u0165a\u017e, navrhne UPS, bat\u00e9rie, lok\u00e1lny z\u00e1znam a z\u00e1lo\u017en\u00fa komunik\u00e1ciu a v\u0161etko over\u00ed sk\u00fa\u0161kou. Ako dr\u017eite\u013e licencie na prev\u00e1dzkovanie technickej slu\u017eby zabezpe\u010dujeme odborn\u00fa mont\u00e1\u017e, dokument\u00e1ciu aj n\u00e1sledn\u00fd servis.<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dohodnite si odborn\u00fa obhliadku a n\u00e1vrh rie\u0161enia na mieru: <\/strong><a href=\"https:\/\/skyvision.sk\">www.skyvision.sk<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Pou\u017eit\u00e9 zdroje a odborn\u00e9 podklady<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Zdroje boli overen\u00e9 k 10. augustu 2026. Konkr\u00e9tne schopnosti, kompatibilita a d\u013a\u017eka z\u00e1lo\u017enej prev\u00e1dzky v\u017edy z\u00e1visia od pou\u017eit\u00fdch zariaden\u00ed, nastavenia a n\u00e1vrhu syst\u00e9mu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.onvif.org\/profiles\/profile-g\/\">ONVIF Profile G &#8211; ofici\u00e1lny profil pre z\u00e1znam a lok\u00e1lne \u00falo\u017eisko<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/help.axis.com\/en-US\/axis-camera-station-5\">Ofici\u00e1lna dokument\u00e1cia failover z\u00e1znamu pri strate spojenia<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.se.com\/uk\/en\/faqs\/FAQ000268376\/\">Ofici\u00e1lne odpor\u00fa\u010dania k dimenzovaniu UPS a prev\u00e1dzkovej rezerve<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/support.ajax.systems\/en\/how-an-ajax-system-operates-in-case-of-a-power-outage\/\">Ofici\u00e1lny popis fungovania alarmov\u00e9ho syst\u00e9mu pri v\u00fdpadku nap\u00e1jania<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.johnsoncontrols.com\/dsc\/r\/DSC\/en-US\/PowerSeries-Pro-HS3032\/HS3128\/HS3248-User-Manual\/The-PowerSeries-Pro-security-system\/Maintenance\">Ofici\u00e1lna servisn\u00e1 dokument\u00e1cia k \u00fadr\u017ebe z\u00e1lo\u017en\u00fdch bat\u00e9ri\u00ed alarmu<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.slov-lex.sk\/ezbierky\/pravne-predpisy\/SK\/ZZ\/2005\/473\/\">Z\u00e1kon \u010d. 473\/2005 Z. z. o s\u00fakromnej bezpe\u010dnosti &#8211; aktu\u00e1lne znenie<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Internet, nap\u00e1janie a lok\u00e1lna sie\u0165 nie s\u00fa to ist\u00e9. Dobre navrhnut\u00fd syst\u00e9m vie zvl\u00e1dnu\u0165 v\u00fdpadok bez straty svojej hlavnej \u00falohy. V\u00fdpadok elektriny nemus\u00ed znamena\u0165 okam\u017eit\u00fd koniec ochrany. Rozhoduje v\u0161ak, ktor\u00e9 prvky syst\u00e9mu s\u00fa skuto\u010dne z\u00e1lohovan\u00e9. Ke\u010f vypadne internet, elektrina alebo jedna \u010das\u0165 siete, z\u00e1kazn\u00edk \u010dasto o\u010dak\u00e1va rovnak\u00fd v\u00fdsledok: kamery prestan\u00fa fungova\u0165 a alarm sa odml\u010d\u00ed. &hellip; <a href=\"https:\/\/skyvision.sk\/news\/co-sa-stane-s-kamerami-a-alarmom-pri-vypadku-elektriny-alebo-internetu\/\" class=\"more-link\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed<span class=\"screen-reader-text\"> &#8222;\u010co sa stane s kamerami a alarmom pri v\u00fdpadku elektriny alebo internetu?&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-typy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u010co sa stane s kamerami a alarmom pri v\u00fdpadku elektriny alebo internetu? - SkyVision<\/title>\n<meta name=\"description\" content=\"Internet, nap\u00e1janie a lok\u00e1lna sie\u0165 nie s\u00fa to ist\u00e9. 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