1, what yikhamera ye-fisheye CCTV?

A I-Fisheye CCTVIkhamera uhlobo lwekhamera yokubhekwa esebenzisa ilensi ye-fisheye ukuhlinzeka ngombono obanzi wendawo ebhekwa. Ilensi ithumba umbono we-180-degree, okwenza ukuthi kungenzeka ukuqapha indawo enkulu ngekhamera eyodwa nje.

Ikhamera ye-Fisheye CCTV

Le khasiI-Fisheye Lenskukhiqiza isithombe esihlanekezelwe, ephanelayo esingalungiswa kusetshenziswa isoftware ukuhlinzeka ngombono obukeka emvelweni. Amakhamera we-Fisheye CCTV ajwayele ukusetshenziswa ezikhaleni ezinkulu ezivulekile njengezindawo zokupaka izindawo, izindawo zokugcina impahla, kanye nezitolo ezitolo, lapho ikhamera eyodwa ingamboza indawo ebanzi.

Zingasetshenziswa futhi ngaphakathi endlini ukuqapha amakamelo amakhulu, njengamakamelo engqungquthela, ama-lobbies, noma amakilasi. Amakhamera we-Fisheye CCTV athandwa ngenxa yekhono labo lokuhlinzeka ngombono obanzi wesehlakalo, okunciphisa isidingo samakhamera amaningi, okwenza babize kakhulu futhi basebenze.

Isicelo se-Fisheye Lens

2, wIzigqoko yizinzuzo nobubi belensi ye-fisheye ekusebenziseni ukuthunyelwa nokubhekwa?

I-CCTV Fisheye LensI-ES inganikeza izinzuzo eziningana nobubi ekusebenziseni ukuphepha nokubhekwa.

Izinzuzo:

Ukuhlanganiswa okubanzi: I-Fisheye CCTV lensI-ES ihlinzeka ngombono obanzi we-anglel, okusho ukuthi ingase simboze indawo enkulu ngokuqhathaniswa nezinye izinhlobo zamalensi. Lokhu kungasiza ikakhulukazi ekusetshenzisweni kwezicelo lapho indawo enkulu idinga ukubhekelwa ngekhamera eyodwa.

Kuqiza kahle: Njengoba ikhamera eyodwa ye-fisheye ingamboza indawo enkulu, ingahle ibe neyakha kakhudlwana ukusebenzisa ikhamera eyodwa ye-fisheye esikhundleni samakhamera amaningi anamalensi aphansi.

Ukuhlanekezela: Ama-lens we-Fisheye anenhlanganisela yesici esingaba wusizo ekusetshenzisweni kwezicelo zokubhekwa. Ukuhlanekezela kungenza kube lula ukubona abantu nezinto eziseduzane nemiphetho yohlaka.

Ukuhlanekezela ama-fisheye lens

Okubi:

Ukuhlanekezela:Ngenkathi ukuhlanekezela kungaba yinzuzo kwezinye izimo, kungaba yingozi kwabanye. Isibonelo, uma udinga ukubona kahle ubuso bomuntu noma ufunde ipuleti yelayisense, ukuhlanekezela kungakwenza kube nzima ukuthola umbono ocacile.

Ikhwalithi Yezithombe: Amalensi we-Fisheye kwesinye isikhathi angakhiqiza izithombe ezisezingeni eliphansi ngokuqhathaniswa nezinye izinhlobo zamalensi. Lokhu kungaba ngenxa yezinto ezifana nokuhlanekezela, ukujeziswa, kanye nokuhanjiswa okuphansi okuphansi.

Ukufaka nokubeka:Amalensi we-Fisheye adinga ukufakwa ngokucophelela nokuma kokuthola imiphumela emihle kakhulu. Ikhamera idinga ukubekwa endaweni efanele ukuqinisekisa ukuthi indawo ethakazelwayo ithathwa kufreyimu ngaphandle kokuhlanekezelwa noma ukufihlwa ezinye izinto. Lokhu kungaba inselelo futhi kungadinga isikhathi esengeziwe nobuchwepheshe.

Isikhala sokugcina:Amalensi we-Fisheye athwebula imininingwane eminingi ngohlaka olulodwa, olungaholela osayizi befayela elikhudlwana futhi badinga isikhala esithe xaxa sokugcina. Lokhu kungaba yinkinga uma udinga ukugcina ama-footage isikhathi eside noma uma unesimo esilinganiselwe sokugcina

3, HOw ukukhetha ilensi ye-fisheye yamakhamera we-CCTV?

I-lens ye-fisheye yekhamera ye-CCTV

Lapho ukhetha ilensi yezinhlanzi zamakhamera we-CCTV, kunezici ezimbalwa ezibalulekile okufanele zicatshangelwe. Nayi eminye imininingwane ebalulekile:

Ubude obugxile: Amalensi we-fisheyeWoza ngobude obuhlukile bokugxila, ngokujwayelekile kusuka ku-4mm kuya ku-14mm. Okufushane ubude obugxile, babanzi umbono wokubuka. Ngakho-ke, uma udinga i-angle ebanzi yokubuka, khetha ilensi ngobude bokugxila okufushane.

Usayizi we-Sensor Yezithombe:Ubukhulu bezinzwa zesithombe kwikhamera yakho ye-CCTV kuzothinta inkambu yokubuka kwelensi. Qiniseka ukuthi ukhetha ilensi ye-fisheye ehambelana nosayizi we-sensor yesithombe yekhamera yakho.

Isixazululo:Cabanga ngesinqumo sekhamera yakho lapho ukhetha lens ye-fisheye. Ikhamera yokulungiswa okuphezulu izokwazi ukuthwebula imininingwane eminingi esithombeni, ngakho-ke ungahle ufune ukukhetha ilensi engaphatha izinqumo eziphakeme.

Ukuhlanekezela:Amalensi we-Fisheye akhiqiza ukuhlanekezela kwesici esithombeni, esingaba khona okufiselekayo noma okungathandeki ngokuya ngezidingo zakho. Amanye amalensi we-fisheye akhiqiza ukuhlanekezela okwengeziwe kunabanye, ngakho-ke ake ubheke ukuthi ufuna ukuhlanekezela kangakanani ezithombeni zakho.

Brand nokuhambisana: Khetha umkhiqizo odumile ohambisana nekhamera yakho ye-CCTV. Qinisekisa ukubheka imininingwane yelensi kanye nekhamera ukuqinisekisa ukuthi iyahambelana.

Izindleko:Amalensi we-fisheyeIyahluka kakhulu ngentengo, ngakho-ke cabanga ngesabelomali sakho lapho ukhetha ilensi. Khumbula ukuthi ilensi ephakeme ephakeme inganikeza ikhwalithi engcono nokusebenza, kepha kungenzeka kungadingeki ngaso sonke isikhathi ngokuya ngezidingo zakho ezithile.

Sekukonke, lapho ukhetha lens ye-fisheye yamakhamera we-CCTV, kubalulekile ukubheka izidingo zakho ezithile nezidingo ngokuya nge-angle yokubuka, ukuhlanekezela kokubuka, ukuhlanekezela, ukulungiswa, kanye nokuhambisana.