1. Wlub kaus mom yog fisheye cctv lub koob yees duab?

A Fisheye CCTVLub koob yees duab yog ib hom kev soj ntsuam lub koob yees duab uas siv lub lens fisheye los muab qhov dav-pom ntawm cheeb tsam raug saib xyuas.Lub lens captures 180-degree saib, uas ua rau nws muaj peev xwm saib xyuas thaj chaw loj nrog ib lub koob yees duab xwb.

Fisheye cctv lub koob yees duab

Covfisheye lenstsim ib tug distorted, panoramic duab uas yuav kho tau siv software los muab ib tug ntau natural-zoo saib.Fisheye CCTV koob yees duab feem ntau yog siv rau hauv qhov chaw qhib loj xws li chaw nres tsheb, warehouses, thiab khw malls, qhov twg ib lub koob yees duab tuaj yeem npog thaj tsam dav.

Lawv kuj tuaj yeem siv sab hauv tsev los saib xyuas cov chav loj, xws li chav sib tham, chaw tos txais, lossis chav kawm.Fisheye CCTV koob yees duab tau dhau los ua neeg nyiam vim lawv muaj peev xwm muab qhov dav dav ntawm qhov chaw, uas txo qhov kev xav tau ntau lub koob yees duab, ua rau lawv raug nqi thiab siv tau zoo.

Daim ntawv thov Fisheye lens

2. Wlub kaus mom yog qhov zoo thiab qhov tsis zoo ntawm fisheye lens hauv kev siv sucurity thiab kev soj ntsuam?

CCTV Fisheye Lenses tuaj yeem muab ntau qhov zoo thiab qhov tsis zoo ntawm kev siv kev ruaj ntseg thiab kev soj ntsuam.

Qhov zoo:

Kev pab dav dav: Fisheye CCTV koob yees duab lenses muab kev pom dav dav, uas txhais tau tias lawv tuaj yeem npog thaj tsam loj dua piv rau lwm hom lo ntsiab muag.Qhov no tuaj yeem muaj txiaj ntsig tshwj xeeb hauv kev soj ntsuam daim ntawv thov qhov chaw loj yuav tsum tau saib xyuas nrog ib lub koob yees duab.

Nqi-zoo: Txij li thaum ib lub koob yees duab fisheye tuaj yeem npog thaj tsam loj, nws yuav raug nqi ntau dua los siv ib lub koob yees duab fisheye es tsis txhob siv ntau lub koob yees duab nrog lub lens nqaim.

Distortion: Fisheye lo ntsiab muag muaj cov yam ntxwv txawv txav uas tuaj yeem siv tau hauv kev soj ntsuam daim ntawv thov.Lub distortion tuaj yeem ua kom yooj yim pom cov neeg thiab cov khoom nyob ze ntawm tus ncej.

Distortion ntawm fisheye lo ntsiab muag

Qhov tsis zoo:

Distortion:Txawm hais tias kev hloov pauv tuaj yeem ua rau muaj txiaj ntsig zoo hauv qee qhov xwm txheej, nws tuaj yeem ua qhov tsis zoo rau lwm tus.Piv txwv li, yog tias koj xav tau kom raug txheeb xyuas ib tus neeg lub ntsej muag lossis nyeem daim ntawv tso cai, kev cuam tshuam tuaj yeem ua rau nws nyuaj rau kev pom meej.

Cov duab zoo: Fisheye lo ntsiab muag tuaj yeem tsim cov duab qis dua piv rau lwm hom lo ntsiab muag.Qhov no tuaj yeem yog vim muaj yam xws li distortion, aberrations, thiab qis dua lub teeb kis.

Installation thiab positioning:Fisheye lo ntsiab muag yuav tsum tau ua tib zoo teeb tsa thiab muab tso rau kom ua tiav cov txiaj ntsig zoo tshaj plaws.Lub koob yees duab yuav tsum tau muab tso rau hauv qhov chaw zoo kom ntseeg tau tias thaj tsam ntawm kev txaus siab raug ntes nyob rau hauv lub thav duab tsis raug distorted los yog obscured los ntawm lwm yam khoom.Qhov no tuaj yeem nyuaj thiab yuav xav tau sijhawm ntxiv thiab kev txawj ntse.

Qhov chaw cia:Fisheye lo ntsiab muag ntes cov ntaub ntawv ntau hauv ib lub thav duab, uas tuaj yeem ua rau cov ntaub ntawv loj dua thiab xav tau ntau qhov chaw cia.Qhov no tuaj yeem yog qhov teeb meem yog tias koj xav khaws cov duab rau lub sijhawm ntev lossis yog tias koj muaj peev xwm khaws cia tsawg

3. HPuas yog xaiv lub lens fisheye rau CCTV koob yees duab?

Fisheye lens rau cctv lub koob yees duab

Thaum xaiv lub lens fisheye rau CCTV koob yees duab, muaj ob peb yam tseem ceeb los xav txog.Nov yog qee qhov kev txiav txim siab tseem ceeb:

Focal Length: Fisheye lo ntsiab muagtuaj nyob rau hauv sib txawv focal lengths, feem ntau yog li ntawm 4mm mus rau 14mm.Qhov luv ntawm qhov focal ntev, qhov dav ntawm qhov pom.Yog li, yog tias koj xav tau lub kaum sab xis dav dua, xaiv lub lens nrog luv focal ntev.

Duab Sensor Loj:Qhov loj ntawm cov duab sensor hauv koj lub koob yees duab CCTV yuav cuam tshuam rau qhov pom ntawm lub lens.Nco ntsoov xaiv lub lens fisheye uas sib haum nrog cov duab sensor loj ntawm koj lub koob yees duab.

Kev daws teeb meem:Xav txog qhov kev daws teeb meem ntawm koj lub koob yees duab thaum xaiv lub lens fisheye.Lub koob yees duab daws teeb meem siab dua yuav tuaj yeem ntes cov ntsiab lus ntau dua hauv cov duab, yog li koj tuaj yeem xav xaiv lub lens uas tuaj yeem daws qhov kev daws teeb meem siab dua.

Distortion:Fisheye lo ntsiab muag tsim cov yam ntxwv txawv txav hauv daim duab, uas tuaj yeem yog qhov xav tau lossis tsis xav tau nyob ntawm koj qhov kev xav tau.Qee cov lenses fisheye tsim ntau qhov txawv dua li lwm tus, yog li xav txog ntau npaum li cas distortion koj xav tau hauv koj cov duab.

Hom thiab Compatibility: Xaiv lub npe nrov npe uas sib xws nrog koj lub koob yees duab CCTV.Nco ntsoov xyuas qhov tshwj xeeb ntawm ob lub lens thiab lub koob yees duab kom ntseeg tau tias lawv sib haum nrog ib leeg.

Tus nqi:Fisheye lo ntsiab muagtuaj yeem sib txawv ntawm tus nqi, yog li xav txog koj cov peev nyiaj thaum xaiv lub lens.Nco ntsoov tias lub lens tus nqi siab dua tuaj yeem muab qhov zoo dua thiab kev ua tau zoo, tab sis tej zaum yuav tsis tsim nyog nyob ntawm koj qhov kev xav tau tshwj xeeb.

Zuag qhia tag nrho, thaum xaiv lub lens fisheye rau CCTV koob yees duab, nws yog ib qho tseem ceeb uas yuav tau xav txog koj cov kev xav tau tshwj xeeb thiab cov kev xav tau ntawm lub kaum sab xis ntawm kev pom, distortion, kev daws teeb meem, thiab kev sib raug zoo.