1, wLub kaus mom yog Fisheye CCTV Koob Yees Duab?

A Fisheye CctvLub koob yees duab yog ib hom koob yees duab ntawm kev soj ntsuam cov koob yees duab uas siv Fisheye lens los muab ib qho dav-lub saib ntawm thaj chaw raug saib xyuas. Lub lens captures ib 180-degree pom, uas ua rau nws tuaj yeem soj ntsuam ib thaj chaw loj nrog ib lub koob yees duab.

Fisheye CCTV Koob Yees Duab

TusFisheye lensUa cov duab distorted, panoramic duab uas tuaj yeem raug kho tau siv software los muab kev pom ntau dua ntuj. Fisheye CCTV cov koob yees duab muaj feem ntau hauv cov chaw qhib loj xws li chaw nres tsheb, chaw khaws khoom, qhov twg ib lub koob yees duab, thiab lub khw muag khoom ib leeg tuaj yeem npog thaj chaw dav.

Lawv kuj tseem tuaj yeem siv sab hauv tsev los saib xyuas cov chav loj, xws li chav sib tham, chaw pw, lossis chav kawm. Fisheye CCTV cov koob yees duab tau dhau los ua qhov nrov rau lawv lub peev xwm los muab qhov dav-lub ntsej muag ntawm ib qho kev xav tau rau ntau lub koob yees duab, uas txo lawv tau nqi zoo thiab muaj txiaj ntsig.

Fisheye Lens Daim Ntawv Thov

2, wLub kaus mom yog qhov zoo thiab qhov tsis zoo ntawm Fisheye lens hauv kev siv cov khoom sib luag thiab kev soj ntsuam?

CCTV Fisheye Lenses tuaj yeem muab ob peb qhov zoo thiab qhov tsis zoo hauv kev siv kev nyab xeeb thiab kev saib xyuas.

Qhov Zoo:

Kev Tawm Tsam Thoob: Fisheye Cctv Lub Koob Yees Duab Lub Koob Yees DuabTxawm hais tias lawv tuaj yeem txhais tau tias lawv tuaj yeem npog thaj chaw loj dua piv rau lwm hom lo ntsiab muag. Qhov no tuaj yeem pab tau tshwj xeeb rau hauv kev tshuaj ntsuam xyuas qhov twg qhov chaw loj yuav tsum tau saib xyuas nrog ib lub koob yees duab.

Nqi Them Nqi: Txij li thaum ib tus neeg nuv ntses tau npog thaj chaw loj, nws yuav raug nqi ntau siv ib lub filleye lub koob yees duab hloov chaw nrog ntau lub ntsej muag.

Distortion: Fisheye lo ntsiab muag muaj cov xeeb ceem uas muaj peev xwm yuav pab tau hauv kev soj ntsuam cov ntawv thov. Cov distortion tuaj yeem ua kom yooj yim rau pom tib neeg thiab cov khoom nyob ze ntawm cov npoo ntawm tus ncej.

Distortion ntawm fisheye lo ntsiab muag

Qhov tsis zoo:

Distortion:Thaum distortion tuaj yeem ua tau qhov zoo hauv qee kis, nws kuj tseem tuaj yeem ua qhov tsis zoo nyob hauv lwm tus. Piv txwv li, yog tias koj xav tau kom paub tseeb ib tus neeg lub ntsej muag lossis nyeem daim ntawv tso cai, cuam tshuam rau nws tuaj yeem ua rau nws nyuaj rau kev pom tseeb.

Duab Zoo: Fisheye lo ntsiab muag qee zaum tuaj yeem qee zaum ua cov duab qis dua piv rau lwm cov ntsiab muag. Qhov no tuaj yeem yog vim muaj cov ntsiab lus xws li distortion, aberrations, thiab qis dua lub teeb kis.

Kev teeb tsa thiab muab:Fisheye lenses yuav tsum ua tib zoo muab kev ua tib zoo muab thiab muab kev pab kom ua tiav cov txiaj ntsig zoo tshaj plaws. Lub koob yees duab yuav tsum tau muab tso rau hauv qhov chaw nyob hauv qhov chaw yog kom ntseeg tau tias thaj chaw uas tsis muaj kev sib txawv lossis tsis pom kev los ntawm lwm cov khoom. Qhov no tuaj yeem nyuaj thiab tuaj yeem xav tau sijhawm ntxiv thiab sijhawm ua haujlwm.

Chaw Cia:Fisheye lo ntsiab muag tau ntes ntau cov ntaub ntawv hauv ib lub thav duab nkaus xwb, uas tuaj yeem ua rau cov ntaub ntawv loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj thiab xav tau ntau qhov chaw cia khoom loj. Qhov no tuaj yeem yog qhov teeb meem yog tias koj yuav tsum tau khaws cov ntawv taw qhia ntev lossis yog tias koj muaj kev txwv rau lub peev xwm

3, hOw los xaiv Fisheye lens rau CCTV cov koob yees duab?

Fisheye lens rau CCTV Koob Yees Duab

Thaum xaiv fisheye lens rau CCTV cov koob yees duab, muaj qee qhov tseem ceeb los xav txog. Ntawm no yog qee qhov kev txiav txim siab tseem ceeb:

Focal ntev: Fisheye lo ntsiab muagTuaj rau hauv cov qauv sib txawv ntev, feem ntau xws li ntawm 4mm txog 14 hli. Tus luv luv lub focal ntev, tus dav lub kaum sab xis ntawm saib. Yog li, yog tias koj xav tau lub kaum sab xis ntawm kev pom, xaiv lub lens nrog qhov ntev focal ntev.

Cov Duab Sensor Loj:Qhov loj ntawm cov duab sensor hauv koj CCTV lub koob yees duab yuav cuam tshuam rau kev pom ntawm lub lens. Nco ntsoov xaiv cov fisheye lens uas tau tshaj cov duab sensor loj ntawm koj lub koob yees duab.

Kev daws teeb meem:Xav txog kev daws teeb meem ntawm koj lub koob yees duab thaum xaiv lub fisheye lens. Lub koob yees duab daws teeb meem siab dua yuav tuaj yeem ntes cov ncauj lus kom ntxaws ntxiv hauv daim duab, yog li koj tuaj yeem xav xaiv cov lens uas tuaj yeem ua kom muaj kev daws teeb meem siab dua.

Distortion:Fisheye lo ntsiab muag tau ua tus yam ntxwv tsis zoo nyob rau hauv cov duab, uas tuaj yeem yog qhov tsim nyog lossis tsis xav nyob ntawm koj cov kev xav tau. Qee cov fisheye lo ntsiab muag ua rau muaj kev cuam tshuam ntau dua li lwm tus, yog li xav txog ntau yam koj xav tau ntau npaum li cas hauv koj cov duab.

Hom thiab sib xyaw: Xaiv lub npe nrov nrov uas tau tshaj koj CCTV lub koob yees duab. Nco ntsoov xyuas cov kev qhia tshwj xeeb ntawm ob lub lens thiab lub koob yees duab los xyuas kom lawv sib haum.

Nqi:Fisheye lo ntsiab muagYuav txawv heev nyob rau hauv nqe, yog li xav txog koj cov peev nyiaj thaum xaiv lub lens. Nco ntsoov tias qhov siab dua cov lens yuav muab tau zoo thiab ua tau zoo, tab sis tsis tas yuav tsum yog tsim nyog nyob ntawm koj cov kev xav tau tshwj xeeb.

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