一、WingoferoLens ikoreshwa muri CCTVCamera?
Kamera za CCTV zishobora gukoresha ubwoko butandukanye bwa lens bitewe n'uburyo zikoreshwa ndetse n'aho zigaragara. Dore ubwoko bumwe na bumwe bwa lens busanzwe bukoreshwa muri kamera za CCTV:
Ijisho rihamye: Izi lenzi zifite uburebure buhamye kandi ntizishobora guhindurwa. Zikoreshwa mu bikorwa aho urwego rw'ishusho rudakeneye guhindurwa.
Ijisho rya Varifocal: Izi lenzi zemerera umukoresha guhindura uburebure bw'icyerekezo bityo n'aho areba. Ni ingirakamaro iyo kamera ishyizwe ahantu intera iri hagati ya kamera n'ikintu ishobora gutandukana.
Indorerwamo ya Zoom: Izi lenzi zisa n'izifite lenzi za varifocal ariko zitanga uburyo bwinshi bwo guhindura uburebure bwa focal. Zemerera umukoresha gukurura cyangwa gusohora ikintu atiriwe yimura kamera.
Ijisho ry'umugozi: Izi lenzi zifite umwobo muto cyane, utuma kamera ihisha mu kintu gito cyangwa mu mwobo wo ku rukuta.
Guhitamo lens biterwa n'ibyo umuntu akeneye byihariye, nko kuba intera iri hagati y'ikintu, imiterere y'urumuri, ndetse n'aho umuntu ashaka kureba.
二、WingoferoDamafarangaCCTVCameraLensDo?
Lens ni kimwe mu bintu by'ingenzi bigize kamera ya CCTV, kuko ishinzwe gufata no gushyira urumuri kuri sensor y'ishusho ya kamera. Lens ni yo igena aho ireba n'ingano y'urumuri rwinjira muri kamera, ibi bikaba bishobora kugira ingaruka zikomeye ku bwiza n'ubusobanuro bwiza bw'ishusho ivuyemo.
Lens ikora inyuza imirasire y'urumuri inyuramo, bityo igahurira ahantu hareba ishusho. Intera iri hagati ya lens na sensor y'ishusho, kimwe n'uburyo lens izunguruka, ni byo bigena uburebure bw'icyerekezo n'inguni y'aho kamera ireba.
Lenzi ya kamera ya CCTV ishobora gukosorwa cyangwa guhindurwa, bitewe n'ibyo porogaramu ikeneye. Lenzi zihamye zifite uburebure bw'inyuma n'aho zigaragara, mu gihe lenzi zihinduka, nka lenzi za varifocal cyangwa zoom, zishobora guhindurwa kugira ngo zihindure uburebure bw'inyuma n'aho zigaragara.
Muri make, lensi ya kamera ya CCTV igira uruhare runini mu gufata amashusho n'amashusho meza. Mu kugenzura ingano y'urumuri rwinjira muri kamera n'inguni yo kureba, lensi ifasha kamera gufata ikintu cyagenewe mu buryo burambuye kandi busobanutse neza.
三、Uburyo bwoCshyira CCTV mu nzuCameraLens?
Guhitamo lenzi ya kamera ya CCTV ikwiye ni ingenzi kugira ngo ubone ireme ry'ishusho ryiza rishoboka kuri sisitemu yawe y'umutekano. Dore bimwe mu bintu ugomba kuzirikana mu gihe uhitamoIkirahuri cya CCTV:
Uburebure bw'ifatizo: Uburebure bw'icyerekezo cya lensi bugena aho kamera ireba, cyangwa ingano y'aho kamera ishobora gufata. Niba ukeneye kugenzura ahantu hanini, hazakenerwa lensi ifite inguni nini ifite uburebure bugufi bw'icyerekezo. Kugira ngo ukurikirane agace runaka, lensi ifite inguni nto ifite uburebure burebure bw'icyerekezo irakwiriye cyane. Ushobora gukoresha ibyuma bipima kuri interineti kugira ngo umenye uburebure bukwiye bw'icyerekezo cyawe ukurikije intera y'ikintu n'aho wifuza kureba.
Umwobo: Umwobo ni ingano y'umwobo uri muri lens wemerera urumuri kwinjira muri kamera. Umwobo munini (umubare muto wa f) wemerera urumuri rwinshi kwinjira muri kamera, bigatuma amashusho agaragara neza mu gihe urumuri ruto. Ariko, uwo mwobo munini ushobora gutuma uburebure bw'ubutaka burushaho kuba buke, bishobora gutuma ibintu biri imbere cyangwa inyuma bisa n'ibidasobanutse neza.
Guhuza: Menya neza ko lenzi ijyanye na kamera yawe ndetse n'ingano yayo. Kamera zitandukanye zishobora kugira ubwoko butandukanye bwo gushyiramo, kandi si lenzi zose zijyanye na kamera zose.
Ireme ry'Ishusho: Hitamo lenzi ifite ishusho nziza, izatuma kamera ifata amashusho asobanutse neza kandi arambuye.
Ingengo y'imari: Ikiguzi cyaindorerwamo za kamera z'umutekanoBitandukana bitewe n'uburebure bw'ifoto, aho ifoto iherereye, n'ubwiza bw'ishusho. Shyiraho ingengo y'imari yawe hanyuma uhitemo lenzi ijyanye n'ibyo ukeneye kandi ijyanye n'ingengo y'imari yawe.
Muri make, mu gihe uhitamo lenzi ya kamera ya CCTV, tekereza ku burebure bw'inyuma, aho ufungura, uko ihuye n'imiterere y'ishusho, n'ingengo y'imari kugira ngo umenye neza ko ubona isura nziza ishoboka kuri sisitemu yawe y'umutekano.
Igihe cyo kohereza: Gicurasi-05-2023





