{"id":5753,"date":"2022-01-09T09:26:46","date_gmt":"2022-01-09T08:26:46","guid":{"rendered":"http:\/\/astehshop.com\/?p=5753"},"modified":"2022-01-09T09:26:46","modified_gmt":"2022-01-09T08:26:46","slug":"starlight-kamere-u-video-nadzoru","status":"publish","type":"post","link":"http:\/\/astehshop.com\/index.php\/2022\/01\/09\/starlight-kamere-u-video-nadzoru\/","title":{"rendered":"Starlight kamere u video nadzoru"},"content":{"rendered":"<p>Svaka IP kamera za video nadzor u dana\u0161nje vreme ima CMOS senzor svjetla. To je \u010dip sa milionima foto-poluprovodnika. Oni reaguju na svjetlo tako \u0161to proizvode neki mali napon, zavisno od koli\u010dine svjetla koji dobije svaki provodnik. Svjetlost prolazi kroz filter prije nego \u0161to do\u0111e do foto-aktivnog sloja, da bi kamere razlikovale boje. Sve to funkcioni\u0161e nalik oku.<\/p>\n<p><!--more--><\/p>\n<p><strong>Kako rade klasi\u010dne CMOS kamere<\/strong><\/p>\n<p>Ali postoji problem. Ako foton nema dovoljno snage da pobudi foto-sloj, kamera \u0107e izabrati neku slu\u010dajnu vrijednost za tu ta\u010dku. Da ne bi bila crna, ta\u010dka \u0107e imati neke slu\u010dajne boje u nadi da \u0107e se uklopiti nekako. To je \u0161um. Nastaje u situacijama slabog svjetla, na ta\u010dkama gdje foton nije imao dovoljno energije da pobudi o\u010ditavanje. Taj limit je oko 3eV (elektron-Volt) za savremene CMOS-e. Kad CMOS ne dobija dovoljno svjetla kamera prelazi u no\u0107ni re\u017eim, pali se nevidljivo IC svetlo i gube se boje.<\/p>\n<p><strong>Stvar se dodatno pogor\u0161ava jer klasi\u010dni CMOS ima metalnu mre\u017eu koja razvodi elektri\u010dne impulse, a nalazi se izme\u0111u izvora svjetla i aktivnog foto-sloja.<\/strong><\/p>\n<p>Mre\u017ea mora postojati jer se na nju nanose filter za boje, mikro-so\u010diva i sa donje strane foto-aktivni sloj. Deo fotona ne pro\u0111e kroz metalnu provodni\u010dku mre\u017eu i tu nastaju dodatni gubici (slika ni\u017ee). Da bi izbjegli ovu pojavu neki proizvo\u0111a\u010di stavljaju kvalitetnije objektive na svoje kamere za video nadzor da bi dobili vi\u0161e svjetla na CMOS-u. Takvi objektivi su ve\u0107i, primaju vi\u0161e svjetlosti, ali moraju imati auto-iris da vi\u0161ak svjetla ne bi o\u0161tetio CMOS. Neki koriste kvalitetnije CMOS-ove. U oba slu\u010daja slika je bolja, ali cijena kamere se zna\u010dajno uve\u0107ava, \u010dak 2-5 puta.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/i0.wp.com\/mcusercontent.com\/b7366a23c5e9914bba7021ae2\/images\/615684a2-9ec8-4e23-8d83-057a4bb18807.jpg?resize=570%2C304&#038;ssl=1\" alt=\"\" width=\"570\" height=\"304\" data-recalc-dims=\"1\" \/><\/p>\n<p>Prikaz gubitaka fotona u metalnoj mre\u017ei na klasi\u010dnom CMOS-u<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Kako rade Backlight CMOS kamere (Starlight)<\/strong><\/p>\n<p><strong>Postoji re\u0161enje. Okrenimo \u010dip!<\/strong><\/p>\n<p><strong>BACKLIGHT tehnologija re\u0161ava gore navedeni problem sa metalnom mre\u017eom.<\/strong>\u00a0Trgova\u010dki naziv za kamere koje koriste Backlight CMOS-e je\u00a0<strong>STARLIGHT<\/strong>. Sve je pokrenuo Sony sa fantasti\u010dnom serijom Starvis CMOS-ova namjenjenih ba\u0161 za video nadzor. Okrenuli su CMOS i metalna mre\u017ea se vi\u0161e nije nalazila izme\u0111u foto-sloja i izvora svjetla. Svetlo je dolazilo &#8220;od nazad&#8221;. Prona\u0161li su na\u010din da filter i mikro so\u010diva nanesu direktno na foto-sloj. Rezultat je bio odli\u010dna slika i sa slabijim svjetlom, a po cijeni tek ne\u0161to ve\u0107oj od one za standardni CMOS.<\/p>\n<p>Novija generacija kamera koristi jo\u0161 jednu posljedicu ovakvog re\u0161enja. Naime, Backlight CMOS delimi\u010dno detektuje i infracrvenu svetlost koju no\u0107u daju IR diode koje se pale na bezbjednosnoj kameri. Filter za boje nane\u0161en na foto-aktivni sloj to omogu\u0107ava. Na taj na\u010din dobija se vi\u0161e fotona sna\u017enijih od 3eV. Ovakva slika bila bi relativno pre-osvjetljena. Da ne bi bila mlje\u010dna, ISP procesor matemati\u010dki uklanja sa slike ono \u0161to dodaju IC diode u realnom vremenu.<\/p>\n<p>Sada i drugi proizvo\u0111a\u010di primenjuju Backlight tehnologiju, ali po mnogo ni\u017eim cenama od prvobitnih. <strong>Takav CMOS se nalazi u Longse, HikVision, Dahua, Partizan, TVT Starlight kamerama.<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/i2.wp.com\/mcusercontent.com\/b7366a23c5e9914bba7021ae2\/images\/ec277852-7af7-4560-8cfb-a7d94cc140b5.jpg?resize=570%2C280&#038;ssl=1\" alt=\"\" width=\"570\" height=\"280\" data-recalc-dims=\"1\" \/><\/p>\n<p>Prikaz gubitaka fotona na\u00a0 <strong>Starlight<\/strong>\u00a0CMOS-u<\/p>\n<p>&nbsp;<\/p>\n<p><strong>IP kamere 5MP u Starlight tehnologiji PO CIJENI OBI\u010cNIH!<\/strong><\/p>\n<p>Rado bi smo rekli da Starlight kamere imaju usku oblast visoko-profesionalne primjene u tehni\u010dkoj za\u0161titi. Ali to prosto nije istina. Video nadzor se koristiti bilo gdje. Ipak, podvu\u0107i \u0107emo neke primene gdje su se Starlight kamere pokazale mnogo bolje od standardnih.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/i0.wp.com\/mcusercontent.com\/b7366a23c5e9914bba7021ae2\/images\/21455631-d3ec-49ff-9d29-ff888ec5b041.jpg?resize=600%2C355&#038;ssl=1\" alt=\"\" width=\"600\" height=\"355\" data-recalc-dims=\"1\" \/><\/p>\n<p>1.<strong>\u00a0Nadzor ulica.<\/strong> Tamo gdje se nadzire saobra\u0107aj boja je jako bitna stvar. Sa Starlight kamerama boja vozila \u0107e se videti i tamo gdje nije dobro no\u0107no svjetlo. Ne\u0107e se desiti da operater izvesti patrolu: Sivi Ferari pro\u0161ao kroz sivo svetlo!<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/i0.wp.com\/mcusercontent.com\/b7366a23c5e9914bba7021ae2\/images\/9adadb99-7a10-4830-9966-c4599bd7e61e.jpg?resize=600%2C159&#038;ssl=1\" alt=\"\" width=\"600\" height=\"159\" data-recalc-dims=\"1\" \/><\/p>\n<p>2.\u00a0<strong>Nadzor registarskih tablica.<\/strong> Znamo da tablice no\u0107u ne mogu da se \u010ditaju ako su osvjetljene IC svetlom. Zato je potrebno sve naplatne rampe, grani\u010dne prelaze, parkinge i benzinske pumpe jako dobro osvjetliti. Tamo je svjetlo deo sistema tehni\u010dke za\u0161tite. U no\u0107ima kad vremenski uslovi umanje snagu rasvjete &#8211; tu je Starlight kamera. Kamera \u0107e ostati u koloru i kad klasi\u010dne pre\u0111u u no\u0107ni IR re\u017eim. Snimi\u0107e brojeve na tablicama. Snimi\u0107e boju vozila i detalje u vezi voza\u010da.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/media.istockphoto.com\/photos\/sci-fi-modern-dark-concrete-cement-asphalt-futuristic-spaceship-picture-id1148031940?k=6&amp;m=1148031940&amp;s=612x612&amp;w=0&amp;h=zXHYISN-eYxm6WxodltUvwIoy-BHGIAGFUOehulVLfE=\" alt=\"\" width=\"612\" height=\"286\" \/><\/p>\n<p>3.\u00a0<strong>Hodnici.<\/strong> Stambene zgrade, tr\u017eni centri, magacini, \u0161kole, vrti\u0107i, poslovni objekti, gara\u017ee, prodavnice, stanice javnog prevoza&#8230; Dug je spisak objekata gdje se po danu ne pali svetlo u hodnicima, a postoji sistem video nadzora. Sve je u redu kad je dan sun\u010dan, ali nije uvjek tako. Starlight kamere osta\u0107e u kolor re\u017eimu, daju\u0107i vi\u0161e podataka slu\u017ebama koje brinu o bezbednosti lica i imovine.<\/p>\n<p>Zaboravi\u0107emo onu anegdotu&#8230;<br \/>\nOperater: Portir, zaustavi mu\u0161karca u debeloj jakni!<br \/>\nPortir: Jakna koje boje?<br \/>\nOperater: Pa&#8230; danas svi nose sive&#8230;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"lXkLMbfPPv\"><p><a href=\"http:\/\/astehshop.com\/index.php\/product\/longse-full-color-starlight-4-mp-kamera-bmsarl400wh-sa-mikrofonom\/\">Longse Full Color StarLight 4 MP kamera BMSARL400WH+ sa mikrofonom<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Longse Full Color StarLight 4 MP kamera BMSARL400WH+ sa mikrofonom&#8221; &#8212; Techno Shop Bijeljina\" src=\"http:\/\/astehshop.com\/index.php\/product\/longse-full-color-starlight-4-mp-kamera-bmsarl400wh-sa-mikrofonom\/embed\/#?secret=lXkLMbfPPv\" data-secret=\"lXkLMbfPPv\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ViPOndPcXg\"><p><a href=\"http:\/\/astehshop.com\/index.php\/product\/longse-analogna-kamera-lbf30htc200esh-starlight-2-5-mp\/\">Longse Analogna kamera LBF30HTC200ESH StarLight 2\/5 MP<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Longse Analogna kamera LBF30HTC200ESH StarLight 2\/5 MP&#8221; &#8212; Techno Shop Bijeljina\" src=\"http:\/\/astehshop.com\/index.php\/product\/longse-analogna-kamera-lbf30htc200esh-starlight-2-5-mp\/embed\/#?secret=ViPOndPcXg\" data-secret=\"ViPOndPcXg\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"eyvZSIjHWG\"><p><a href=\"http:\/\/astehshop.com\/index.php\/product\/dahua-hdcvi-kamera-5-mp-starlight-hac-hfw1500th-i8\/\">Dahua HDCVI kamera 5 MP StarLight HAC-HFW1500TH-I8<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Dahua HDCVI kamera 5 MP StarLight HAC-HFW1500TH-I8&#8221; &#8212; Techno Shop Bijeljina\" src=\"http:\/\/astehshop.com\/index.php\/product\/dahua-hdcvi-kamera-5-mp-starlight-hac-hfw1500th-i8\/embed\/#?secret=eyvZSIjHWG\" data-secret=\"eyvZSIjHWG\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ViPOndPcXg\"><p><a href=\"http:\/\/astehshop.com\/index.php\/product\/longse-analogna-kamera-lbf30htc200esh-starlight-2-5-mp\/\">Longse Analogna kamera LBF30HTC200ESH StarLight 2\/5 MP<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Longse Analogna kamera LBF30HTC200ESH StarLight 2\/5 MP&#8221; &#8212; Techno Shop Bijeljina\" src=\"http:\/\/astehshop.com\/index.php\/product\/longse-analogna-kamera-lbf30htc200esh-starlight-2-5-mp\/embed\/#?secret=ViPOndPcXg\" data-secret=\"ViPOndPcXg\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Svaka IP kamera za video nadzor u dana\u0161nje vreme ima CMOS senzor svjetla. To je \u010dip sa milionima foto-poluprovodnika. Oni reaguju na svjetlo tako \u0161to proizvode neki mali napon, zavisno &hellip;<\/p>\n","protected":false},"author":1,"featured_media":5754,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"spay_email":"","footnotes":""},"categories":[1888],"tags":[3423,3593,3592,3597,3596,3595,1696,3594],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/astehshop.com\/wp-content\/uploads\/2022\/01\/starlight-tehnologija.jpg?fit=400%2C225","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9GQSB-1uN","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":9804,"url":"http:\/\/astehshop.com\/index.php\/2024\/12\/15\/podesavanje-dahua-imou-wifi-kamere-korak-po-korak\/","url_meta":{"origin":5753,"position":0},"title":"Pode\u0161avanje Dahua Imou WIFI kamere &#8211; korak po korak","date":"15. prosinca 2024.","format":false,"excerpt":"Dugi niz godina imamo u ponudi Imou WiFi kamere. Tako da Vam ovom prilikom \u017eelimo kroz video prikazati jednostavno pode\u0161avanje i dodavanje na va\u0161u wifi mre\u017eu i nalog. Bitno je da instalirate IMOU Life aplikaciju i registrujete se na istu sa va\u0161om mail adresom\u00a0 ( aplikacija \u0107e Vam tra\u017eiti potvrdu\u2026","rel":"","context":"U &quot;Tutorijali&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/astehshop.com\/wp-content\/uploads\/2024\/12\/korak-po-korak.png?fit=1111%2C778&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":6926,"url":"http:\/\/astehshop.com\/index.php\/2022\/12\/04\/snimac-za-video-nadzor-najvaznije-karakteristike-techno-shop-bijeljina\/","url_meta":{"origin":5753,"position":1},"title":"Snima\u010d za video nadzor \u2013  najva\u017enije karakteristike Techno Shop Bijeljina","date":"4. prosinca 2022.","format":false,"excerpt":"Snima\u010d za video nadzor DVR (Digital video recorder) predstavlja centralni deo svakog sistema video nazora. Svaki element u sistemu neophodno je povezati sa snima\u010dem koji nam omogu\u0107uje da sistem funkcioni\u0161e. Pomo\u0107u njega pode\u0161avamo na koji na\u010din \u0107e kamere snimati, mo\u017eemo da gledamo snimak u\u017eivo ili da gledamo snimak u nazad.\u2026","rel":"","context":"U &quot;Tutorijali&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/astehshop.com\/wp-content\/uploads\/2022\/12\/instalacija-snimaca.jpg?fit=1200%2C675&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":11400,"url":"http:\/\/astehshop.com\/index.php\/2025\/07\/27\/zasto-je-moja-sigurnosna-kamera-zaglavila-u-crno-bijeli-rezim-cak-i-po-danu\/","url_meta":{"origin":5753,"position":2},"title":"Za\u0161to je moja sigurnosna kamera zaglavila u crno bijeli re\u017eim \u010dak i po danu","date":"27. srpnja 2025.","format":false,"excerpt":"Jedan od najfrustriraju\u0107ih problema sa sigurnosnim kamerama je kada prikazuju slike u crno-bijeloj boji umjesto u \u017eivim bojama. \u010cak i ako je slika jasna i fokusirana, slika u sivim tonovima mo\u017ee zakloniti klju\u010dne detalje, poput boje odje\u0107e ili vozila. Ako su va\u0161e kamere zaglavljene u crno-bijelom na\u010dinu rada, ne brinite\u2026","rel":"","context":"U &quot;Tutorijali&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/astehshop.com\/wp-content\/uploads\/2025\/07\/zaglavila-u-crno-bijeli-rezim.jpg?fit=612%2C408&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5618,"url":"http:\/\/astehshop.com\/index.php\/2021\/11\/05\/dahua-nadzorne-kamere-sa-tioc-2-0-tehnologijom-nove-generacije\/","url_meta":{"origin":5753,"position":3},"title":"DAHUA NADZORNE KAMERE SA TIOC 2.0 TEHNOLOGIJOM NOVE GENERACIJE","date":"5. studenoga 2021.","format":false,"excerpt":"Izuzetan kvalitet video nadzor snimka, sada i u low-light re\u017eimu Sa integrisanom OPC (Optical Path Compensation) tehnologijom, Dahua kamere TiOC 2.0 mogu ispraviti ugao prelamanja razli\u010ditih svjetlosnih zraka, omoguc\u0301ujuc\u0301i pritom da Dahua IPC kamera isporu\u010duje svjetlije i jasnije crno -bijele slike sa objektivom F1.0 sa velikim otvorom blende. 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Integrisani inverteri\u2026","rel":"","context":"U &quot;Tutorijali&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/astehshop.com\/wp-content\/uploads\/2025\/11\/solarna-kamera-techno-shop-bn.png?fit=925%2C576&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5641,"url":"http:\/\/astehshop.com\/index.php\/2021\/11\/08\/longse-cq3a-wifi-roto-kamera-podesavanje\/","url_meta":{"origin":5753,"position":5},"title":"Longse CQ3A wifi roto kamera pode\u0161avanje","date":"8. studenoga 2021.","format":false,"excerpt":"\u0160ta sve ima Longse CQ3A kamera pogledajte u ovom video snimku https:\/\/www.youtube.com\/watch?v=Rsc5AKtnj0E \u00a0","rel":"","context":"U &quot;Video Sadr\u017eaj&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/astehshop.com\/wp-content\/uploads\/2021\/11\/PT7E136SP200-NOVO-1.png?fit=522%2C369&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/posts\/5753"}],"collection":[{"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/comments?post=5753"}],"version-history":[{"count":1,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/posts\/5753\/revisions"}],"predecessor-version":[{"id":5755,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/posts\/5753\/revisions\/5755"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/media\/5754"}],"wp:attachment":[{"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/media?parent=5753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/categories?post=5753"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/astehshop.com\/index.php\/wp-json\/wp\/v2\/tags?post=5753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}