Magalasi a CCTV, ndiko kuti, magalasi a kamera ya CCTV, ali ndi zochitika zambiri masiku ano. Tinganene kuti makamera a CCTV amafunikira kulikonse komwe kuli anthu ndi zinthu.
Kuwonjezera pa kukhala chida choyang'anira chitetezo, makamera a CCTV amagwiritsidwanso ntchito popewa umbanda, kuyankha zadzidzidzi, kuyang'anira chilengedwe ndi ntchito zina, ndipo ntchito yawo siinganyalanyazidwe.
1.Kodi amachita bwanjiCCTVMagalasi amagwira ntchito?
Pa ma lens a CCTV, titha kuwona momwe amagwirira ntchito:
(1)Kujambula zithunzi
Kamera ya CCTV imajambula zithunzi za malo omwe mukufuna kugwiritsa ntchito pogwiritsa ntchito masensa azithunzi ndikuzisintha kukhala zizindikiro zamagetsi.
(2)Kukonza zithunzi
Chizindikiro cha chithunzicho chimatumizidwa ku purosesa yamkati ya chithunzi, yomwe imasintha yokha momwe chithunzicho chikuonekera, kukonza bwino bwino, kusefa phokoso ndi zina kuti chithunzicho chikhale bwino.
Lenzi yodziwika bwino ya CCTV
(3)Kutumiza deta
Deta ya chithunzi yomwe yakonzedwa imatumizidwa ku chipangizo chosungiramo zinthu kapena makina owunikira kudzera mu mawonekedwe otumizira deta (monga netiweki kapena mzere wa deta). Kutumiza deta kungakhale nthawi yeniyeni kapena nthawi yeniyeni.
(4)Kusunga ndi kuyang'anira deta
Deta ya zithunzi imasungidwa pa hard drive ya system yowunikira, cloud storage, kapena media ina kuti iwerengedwenso, ipezedwe, komanso isankhidwe. Dongosolo lowunikira nthawi zambiri limapereka mawonekedwe owoneka bwino kwa ogwiritsa ntchito kuti azitha kuyang'anira ndikupeza deta yosungidwa.
Lenzi ya CCTV kuntchito
2.Mafunso angapo ofala okhudzaCCTVmagalasi
(1)Momwe mungasankhire kutalika kwa focalCCTVmandala?
Posankha kutalika kwa lenzi ya CCTV, nthawi zambiri tsatirani mfundo izi:
①Yesani kutalika kwa chinthu chomwe chikuwunikidwa potengera kukula ndi mtunda wa chinthucho.
②Kutengera ndi tsatanetsatane womwe mukufuna kuwona chinthucho: ngati mukufuna kuwona tsatanetsatane wa chinthucho, muyenera kusankha lenzi yokhala ndi kutalika kotalikirapo; ngati mukufuna kuwona momwe zinthu zilili, sankhani lenzi yokhala ndi kutalika kofupika.
③Ganizirani zofooka za malo oyika: Ngati malo oyikapo a lenzi ndi ochepa, kutalika kwa focal sikuyenera kukhala kotalika kwambiri, apo ayi chithunzicho chidzakhala chochepa kwambiri.
Magalasi osiyanasiyana a CCTV
(2) Kodi ndi bwino ngati malo ofunikira a lenzi ya CCTV ndi akulu?
Kusankha kutalika kwa focalLenzi ya CCTViyenera kutsimikiziridwa malinga ndi zosowa zenizeni zowunikira. Kawirikawiri, lenzi yokhala ndi kutalika kwakutali imatha kuphimba mtunda wautali, koma zikutanthauzanso kuti ngodya yowonera chithunzicho ndi yopapatiza; pomwe lenzi yokhala ndi kutalika kwafupifupi imakhala ndi ngodya yowonera yayikulu, koma singathe kuwona tsatanetsatane patali.
Chifukwa chake, posankha kutalika kwa lenzi, ndikofunikira kusankha malinga ndi malo enieni owunikira komanso zolinga zomwe mukufuna kukwaniritsa. Sikuti nthawi zonse kutalika kwa lenzi kumakhala kwakukulu, kumakhala bwino.
(3) Kodi mungachite chiyani ngati CCTV lens ilibe mawonekedwe?
Ngati mandala a CCTV apezeka kuti sakuoneka bwino, pali njira zingapo zothetsera vutoli:
①Sinthani cholinga
Chithunzicho chingakhale chosawoneka bwino chifukwa cha kusamalidwa bwino kwa lenzi. Kusintha mawonekedwe ake kungathandize kuti chithunzicho chiwoneke bwino.
②Tsukani mandala
Lenzi ikhoza kukhala yopanda kuwala chifukwa cha fumbi kapena zinthu zina. Pakadali pano, gwiritsani ntchito zida zoyenera zoyeretsera kuti muyeretse lenzi.
③Cchosinthira cha zinthu zakale
Ngati lenzi ikadali yosawoneka bwino, mutha kuyang'ana switch ya lenzi kuti muwone ngati yayatsidwa.
④Sinthani mandala
Ngati njira zomwe zili pamwambapa sizingathetse vutoli, mwina lenziyo ikukalamba kapena yawonongeka, ndipo lenzi yatsopano iyenera kusinthidwa.
Magulu a makamera a CCTV wamba
(4) N’chiyani chimayambitsa lenzi ya CCTV yosawoneka bwino?
Zifukwa zazikulu zosamveka bwinoMagalasi a CCTVZingakhale: dothi pamwamba pa lenzi, kuzizira kwa nthunzi ya madzi, kugwedezeka kapena kukhudzidwa ndi lenzi zomwe zimayambitsa mavuto owonera, kuzizira mkati mwa kamera kapena mavuto a module, ndi zina zotero.
(5) Kodi mungachotse bwanji fumbi pa lenzi ya CCTV?
①Mungagwiritse ntchito chofewetsera kapena zida zina zofanana kuti muchotse fumbi pamwamba pa lenzi.
②Mungagwiritse ntchito pepala loyeretsera la lenzi lapamwamba kwambiri kapena nsalu yapadera yoyeretsera lenzi kuti muyeretse lenziyo.
③Mungagwiritsenso ntchito madzi apadera oyeretsera lenzi poyeretsa, koma kumbukirani kutsatira njira yolangizidwa kuti musawononge lenzi.
Maganizo Omaliza:
Ngati mukufuna kugula mitundu yosiyanasiyana ya magalasi owunikira, owunikira, owunikira ma drone, nyumba yanzeru, kapena ntchito ina iliyonse, tili ndi zomwe mukufuna. Lumikizanani nafe lero kuti mudziwe zambiri za magalasi athu ndi zowonjezera zina.
Nthawi yotumizira: Feb-21-2025
