Njengengxenye ebalulekile yezinhlelo zokuqapha ezokuphepha, ukusebenza kweAmalensi e-CCTVkuthinta ngqo umphumela wokuqapha, futhi ukusebenza kwazo kuthonywa kakhulu yimingcele eyinhloko. Ngakho-ke, ukuqonda imingcele yamalensi e-CCTV kubalulekile.
1.Ukuhlaziywa kwamapharamitha abalulekileAmalensi e-CCTV
(1)Fubude bamehlo
Ubude be-focal bungenye yemingcele eyinhloko yelensi, enquma usayizi wensimu yokubuka, okungukuthi, i-engeli yokubuka kanye nokukhulisa isithombe esiqashwe. Ngokuvamile, uma ubude be-focal buncane, insimu yokubuka inkulu (i-engeli ebanzi), kanye nebanga lokuqapha eliseduze, elifanelekela ukubuka izigcawu ezibanzi eduze, njengezindawo zokungena nezokuphuma; uma ubude be-focal bukhulu, insimu yokubuka encane (i-telephoto), kanye nebanga lokuqapha elikude, elifanelekela ukubuka izithombe eziseduze kude.
Ngokuvamile, amalensi e-CCTV anikeza izinketho ezimbili zobude obuqondile: ubude obuqondile obuqondile (ilensi yobude obuqondile obuqondile) kanye nobude obuqondile obuguquguqukayo (ilensi yokusondeza). Izinhlobo ezahlukene zobude obuqondile zifanelekile ezimweni ezahlukene zohlelo lokusebenza. Isibonelo, amalensi obude obuqondile obuqondile anobude obuqondile obuqondile kanye nensimu yokubuka eqondile, okwenza afaneleke ukuqapha nsuku zonke ezimweni eziqondile.
(2)Imbobo
Ubukhulu bombhobho welensi buthinta inani lokukhanya okudlula kuwo. Umbhobho omkhulu uvumela ukukhanya okwengeziwe, okwenza ufanelekele izindawo ezinokukhanya okuncane kodwa okuholela ekujuleni kwensimu okungajulile. Umbhobho omncane uvumela ukukhanya okuncane, okuholela ekujuleni kwensimu okukhulu, okufanelekela ukukhanya okukhulu noma izigcawu ezidinga ubukhali obuphelele.
Imbobo ingakhethwa ngesandla noma ngokuzenzakalelayo. Imbobo evulwa ngesandla ngokuvamile ifanelekela izimo zokukhanya ezizinzile (izindawo zangaphakathi), kuyilapho imbobo evulwa ngokuzenzakalelayo ifanelekela izigcawu ezinokukhanya okushintshashintsha njalo (izindawo zangaphandle).
Usayizi wembobo uthinta izinga lokuphasa
(3)Usayizi wenzwa
Usayizi wesenzwa weilensi, njenge-1/1.8″ noma i-1/2.7″, idinga ukulingana nosayizi wesenzwa yekhamera ukuze igweme izinkinga zokuthatha izithombe ezingabeka engcupheni ikhwalithi yokuqapha.
(4)Insimu yokubuka
Insimu yokubuka nayo iyipharamitha ebalulekile yamalensi okuqapha ukuphepha, enquma insimu yobubanzi bokubuka ilensi engayimboza. Ihlukaniswe ngama-engeli okubuka avundlile, aqondile kanye naqondile. Insimu yokubuka ivame ukulingana ngokungalingani nobude bokugxila; uma ubude bokugxila bukhulu, insimu yokubuka incane. Ngobude obufanayo bokugxila, uma usayizi wesenzwa ukhulu, insimu yokubuka inkulu.
(5)Isixazululo
Ukulungiswa kwelensi kunquma ubukhali besithombe. Ngaphansi kwezimo ezivamile, ukulungiswa kwelensi kudingeka kufane nokulungiswa kwenzwa yekhamera. Amalensi anesinqumo esiphezulu anganikeza izithombe namavidiyo acacile, afanele izimo ezidinga ukuqapha okunembe kakhulu; kuyilapho amalensi anesinqumo esiphansi angabangela izithombe ezifiphele nezincazelo ephezulu.
(6)Intabauhlobo
Amalensi e-CCTV atholakala kakhulu nge-C-mount, CS-mount, kanye ne-M12-mount. Kubalulekile ukuqaphela ukuthi uhlobo lokufaka ilensi olukhethiwe kumele luhambisane nohlobo lokufaka lwekhamera.
Amalensi e-CCTV anezinhlobo ezahlukene zokufaka
2.Izinto ezibalulekile okufanele uzicabangele lapho ukhethaIlensi ye-CCTVs
Ukukhethwa kweAmalensi e-CCTVkudingeka kucatshangelwe izici ezifana nomgomo wokuqapha, izidingo zesistimu, kanye nezimo zemvelo, futhi kufanele kulandelwe la maphuzu abalulekile:
(1)Khetha ngokusekelwe esimweni somgomo wokuqapha
Uma ukhetha amalensi e-CCTV, izici ezifana nebanga nendawo yento eqondiwe kufanele zicatshangelwe. Ukukhetha ubude obuqondile obufanele kuqinisekisa ubuqotho bendawo eqashwe. Isibonelo, amalensi asetshenziselwa ukuqapha umgwaqo adinga ubude obuqondile obude, kuyilapho amalensi asetshenziselwa ukuqapha umugqa wokukhiqiza adinga ubude obufushane obuqondile.
(2)Khetha ngokusekelwe ezimweni zokukhanya zendawo eqashwe
Izimo zokukhanya endaweni eqashwe kahle zithonya kakhulu ukukhethwa kwelensi. Ezindaweni ezinomthombo wokukhanya oqinile noma ushintsho oluncane ekukhanyeni, njengezindaweni zangaphakathi, ilensi yokuvula ngesandla ngokuvamile ifanelekile. Ezindaweni zangaphandle ezinokushintshashintsha okukhulu kokukhanya, ilensi yokuvula ezenzakalelayo ingcono kakhulu. Ezindaweni ezinokukhanya okuphansi nokukhanya okubuthakathaka, ilensi enokuvula okukhulu ingcono kakhulu; ezindaweni ezinokukhanya okuqinile, ilensi enokuvula okuncane ingcono kakhulu.
(3)Khetha ngokuya ngobukhulu obufanele bekhamera
Usayizi wesenzwa yelensi ekhethiwe, isixazululo, kanye nezinye izinhlaka kudingeka zifane nosayizi wesenzwa yekhamera. Isibonelo, ikhamera enenzwa engu-1/2 intshi kufanele ifaniswe nelensi enenzwa engu-1/2 intshi, kanti ikhamera enamaphikseli angu-4K idinga ukufaniswa nelensi enama-megapixel angu-8 noma ngaphezulu.
(4)Khetha ngokuya ngokufaneleka kwendawo yokusetshenziswa
Ukukhethwa kweAmalensi e-CCTVfuthi kudingeka kusekelwe endaweni yokusetshenziswa ukuqinisekisa ukuthi ilensi ingazivumelanisa nezidingo zemvelo. Isibonelo, amalensi asetshenziswa emigwaqweni emikhulu, ezindaweni ezinezintaba, njll., kudingeka akhethwe angangena enkungwini; amalensi asetshenziswa ngaphandle noma ezindaweni ezinengozi enkulu kudingeka akhethwe anamazinga aphezulu okuvikela njengamanzi angangeni manzi kanye nothuli, futhi angadinga nendlu engabhubhisi muntu.
Khetha amalensi e-CCTV ngokusekelwe ekufanelekeni kwawo endaweni yokusetshenziswa
(5)Khetha ngokuya ngezimo zokufaka nokulungisa
Amalensi e-CCTV angakhethwa futhi ngokusekelwe esimweni sokufakwa. Isibonelo, amalensi agxilile akhethwa ukufakwa okugxilile endaweni ethile ngoba anikeza ukuzinza okuphezulu kanye nezindleko eziphansi. Kumalensi asetshenziswa ezindaweni zokuthutha ezidinga ukulawulwa okude kanye namakhamera e-PTZ, amalensi e-zoom anenjini ngokuvamile anconywa ngoba anikeza ukulawulwa okude okuguquguqukayo kakhudlwana.
3.Izimo ezijwayelekile zokusetshenziswaAmalensi e-CCTV
Amalensi e-CCTV anezinhlelo zokusebenza eziningi, ezihlanganisa ukuphepha komphakathi, ezokuthutha, imboni, ezentengiselwano, kanye neminye imikhakha eminingi. Nazi ezinye zezimo ezijwayelekile zokusetshenziswa:
(1)Ukuqapha indawo yokhiye yangaphakathi
Amalensi e-CCTVzivame ukusetshenziselwa ukuqapha ngaphakathi. Ukukhetha ilensi kuyahlukahluka kuye ngezidingo ezithile zezindawo ezahlukene zangaphakathi. Isibonelo, ezindaweni zangaphakathi ezifana namahhovisi namakamelo emihlangano, lapho kudingeka ukuqapha okungenazimpumputhe ngenkathi kuvikelwa ubumfihlo, amalensi ane-engeli ebanzi ngokuvamile akhethwa ukuthwebula izithombe ezicacile ngensimu enkulu yokubuka. Ukufakwa kufanele futhi kucabangele ukufihla kanye nobuhle. Ezindaweni ezinkulu zangaphakathi ezifana nezitolo nezitolo ezinkulu, lapho ukuqapha kudinga ukumboza izindawo ezibalulekile njengezincwadi zemali, amashalofu, kanye nezindawo zokungena, futhi kudinga ukutholwa kokunyakaza kanye nokulandelela abasebenzi, amalensi anesinqumo esiphezulu, ane-aperture enkulu, ane-engeli ebanzi egxilile ngokuvamile akhethwa ukuqinisekisa ukuthi awekho amabala angaboni. Ukuqapha izikhala zangaphakathi ezivalekile njengezinyusi nezitebhisi, amalensi e-fisheye ane-engeli ebanzi kakhulu ngokuvamile asetshenziselwa ukuqapha okubanzi ukuqinisekisa ukumbozwa okuphelele.
Amalensi e-CCTV avame ukusetshenziswa ekuqapheni ngaphakathi endlini
(2)Ukuqapha izindawo zomphakathi ezinkulu
Ukuze kuqashwe ezindaweni zomphakathi ezinkulu njengeziteshi zesitimela, izikhumulo zezindiza, kanye nezitolo ezinkulu, kubalulekile ukuqapha ukugeleza okukhulu kwabantu nokuhlonza izimo ezingavamile kanye nezimo eziphuthumayo. Amalensi e-wide-engile kanye ne-zoom avame ukusetshenziswa ndawonye ukuqinisekisa kokubili ukumbozwa okubanzi kanye nekhono lokuthwebula imininingwane.
(3)Ukuphathwa nokuqapha kwethrafikhi
Ukuze kulawulwe ithrafikhi, ukuqapha kudinga ukumboza izindawo ezifana nemigwaqo evamile, izindawo zokuhlangana, kanye nemihubhe. Kudinga ukuqapha ukuhamba kwethrafikhi, ukubamba ukwephulwa kwemithetho, kanye nokuqapha izingozi. Ngokuvamile kudinga ukusetshenziswa kwamalensi e-telephoto ukuqinisekisa ukubamba ibanga elide. Ebusuku noma ezimweni zezulu ezimbi, amalensi nawo kudingeka abe nemisebenzi yokulungisa i-infrared, ngakho-ke kunesidingo esikhulu samalensi asemini nasebusuku.
(4)Ukuqapha ukuphepha kwasemadolobheni
Ukuqapha ukuphepha okuvamile emadolobheni avamile, okuhlanganisa nokuqapha ezimweni ezivamile njengemigwaqo, amapaki, kanye nemiphakathi, ngokuvamile kusebenzisa amalensi akwazi ukuqapha amahora angu-24 ngosuku, izinsuku eziyisikhombisa ngesonto, ukuqaphela ubuso, kanye nokuhlaziya ukuziphatha.amalensingekhono le-infrared zivame ukusetshenziswa.
Amalensi e-CCTV avame ukusetshenziswa ekuqapheni okujwayelekile kwasemadolobheni
(5)Izimboni kanyepukwakhiwamukuqondisa
Ekukhiqizweni kwezimboni, amalensi e-CCTV asetshenziswa kakhulu ukuqapha isimo sokusebenza kwemigqa yokukhiqiza kanye nemishini, ukuphepha kwabasebenzi, njll., ukuthuthukisa ukusebenza kahle kokukhiqiza kanye nokuphepha. Izinhlobo ezahlukene zamalensi, njengelensi ye-telephoto kanye namalensi e-zoom, zingakhethwa ezindaweni ezahlukene zokuqapha.
(6)Uhlakaniphilehome kanyehi-omesukuphephamukuqondisa
Imindeni eminingi manje isebenzisa imikhiqizo yasekhaya ehlakaniphile, njengokulawula ukufinyelela okuhlakaniphile kanye nezinsimbi zomnyango zevidiyo, futhi ifaka namakhamera okuqapha ngaphakathi kwamakhaya ayo. Lawa makhamera okuqapha ekhaya ngokuvamile asebenzisa amalensi e-pinhole, amalensi agxilile, kanye nezinye izinhlobo zamalensi.
(7)Okukhethekileeindawomukuqondisa
Kwezinye izindawo ezikhethekile, njengokuvimbela umlilo wehlathi, izindawo ezisemaphethelweni, kanye nezindawo zokugcina izilwane zasendle, kudingeka ukuqapha ibanga elide kanye nesimo sezulu sonke, okuvame ukusebenzisa amalensi e-telephoto, amalensi e-infrared, kanye nezinye izinhlobo zamalensi.
Ekuphetheni,Amalensi e-CCTVzisetshenziswa cishe kuzo zonke izici zomsebenzi wethu wansuku zonke kanye nokuphila kwethu, zihlinzeka ngokuvikelwa okuqinile kokuphepha komphakathi kanye nokuzinza. Ngokuthuthuka kobuchwepheshe, amakhamera okuqapha ezokuphepha azoqhubeka nokuthuthukiswa, aqhubekele ekubeni ahlakaniphe kakhulu futhi asebenze ngezindlela eziningi.
Imicabango Yokugcina:
Ngokusebenzisana nochwepheshe eChuangAn, kokubili ukuklama kanye nokukhiqiza kuphathwa onjiniyela abanekhono eliphezulu. Njengengxenye yenqubo yokuthenga, ummeleli wenkampani angachaza ngokuningiliziwe ulwazi oluthile mayelana nohlobo lwelensi ofisa ukuyithenga. Uchungechunge lwemikhiqizo yelensi kaChuangAn lusetshenziswa ezinhlobonhlobo zezicelo, kusukela ekuqapheni, ekuskeneni, kuma-drones, ezimotweni kuya emakhaya ahlakaniphile, njll. I-ChuangAn inezinhlobo ezahlukene zamalensi aqediwe, angashintshwa noma enziwe ngezifiso ngokwezidingo zakho. Xhumana nathi ngokushesha okukhulu.
Isikhathi sokuthunyelwe: Disemba 19-2025
