Taw qhia:
CCTV koob yees duab tau dhau los ua ib feem tseem ceeb ntawm kev ruaj ntseg niaj hnub no. Lawv tuaj yeem pab tiv thaiv kev ua txhaum cai, saib xyuas cov haujlwm, thiab muab pov thawj thaum muaj kev ua txhaum cai hauv ib cheeb tsam. Txawm li cas los xij, rau CCTV koob yees duab kom ua tau zoo, qee yam khoom siv yuav tsum muaj nyob rau hauv qhov chaw. Hauv tsab xov xwm no, peb yuav tham txog cov cuab yeej tsim nyog rau CCTV koob yees duab kom ntxaws.
** Hom CCTV koob yees duab:
Ua ntej peb tham txog cov cuab yeej tsim nyog rau CCTV koob yees duab, cia peb ua ntej saib cov hom CCTV koob yees duab muaj. Muaj ntau ntau hom CCTV koob yees duab muaj nyob rau hauv kev ua lag luam, thiab txhua tus muaj nws tus kheej nta.
1. Lub koob yees duab Dome:
Hom koob yees duab no zoo tagnrho rau siv sab hauv tsev. Lawv muaj lub hau dome-shaped uas tso cai rau lawv sib xyaw nrog ib puag ncig. Dome koob yees duab yog me me thiab hnav, ua rau lawv yooj yim rau nruab rau hauv qab nthab lossis phab ntsa.
2. Lub koob yees duab Bullet:
Cov koob yees duab mos txwv feem ntau yog siv rau kev soj ntsuam sab nraum zoov. Lawv muaj cov duab cylindrical ntev, ua rau lawv pom tau yooj yim. Qee lub koob yees duab mos txwv tuaj nrog lub npog huab cua, ua rau lawv tsim nyog siv rau huab cua huab cua.
3. PTZ koob yees duab:
Lub koob yees duab PTZ yog hom koob yees duab uas tuaj yeem yias, qaij, thiab zoom. Cov koob yees duab no zoo tagnrho rau kev soj ntsuam sab nraum zoov vim lawv tuaj yeem saib xyuas thaj chaw dav dua. Lawv feem ntau siv hauv kev ua haujlwm ruaj ntseg loj, xws li hauv tshav dav hlau lossis cov xwm txheej pej xeem.
4. C-Mount Lub Koob Yees Duab:
C-mount koob yees duab yog qhov zoo tagnrho rau siv sab hauv tsev thiab tuaj yeem ntes cov duab ntawm qhov deb. Lawv feem ntau siv hauv chav loj lossis warehouses. C-mount koob yees duab tuaj yeem nruab nrog cov lo ntsiab muag tshwj xeeb, tso cai rau lawv ntes cov duab los ntawm qhov deb dua.
** Cov khoom siv xav tau rau lub koob yees duab CCTV:
1. Lub koob yees duab:
Thawj thiab tseem ceeb tshaj plaws ntawm cov cuab yeej xav tau rau CCTV koob yees duab yog lub koob yees duab nws tus kheej. Nyob ntawm koj qhov kev xav tau kev nyab xeeb, koj yuav xav tau ntau lub koob yees duab. Nws yog ib qho tseem ceeb los xaiv lub koob yees duab uas haum rau koj cov kev xav tau thiab kev siv nyiaj txiag.
2. DVR:
Lub DVR, lossis digital video recorder, yog ib lub cuab yeej siv los khaws thiab tswj cov duab CCTV. Nws yog ib qho tseem ceeb uas yuav tau xaiv ib lub DVR uas sib haum nrog koj lub koob yees duab. Lub DVR yuav tsum muaj peev xwm cia txaus los khaws tag nrho cov duab uas koj xav ntes.
3. Fais fab mov:
CCTV koob yees duab xav tau hluav taws xob ua haujlwm. Nyob ntawm seb hom koob yees duab thiab nws qhov chaw nyob, tej zaum koj yuav xav tau lub hwj chim cais. Qee lub koob yees duab tuaj nrog lawv lub hwj chim, thaum lwm tus yuav tsum tau txuas nrog lub hwj chim sab nraud.
4. Cables:
Cables yog tsim nyog los txuas lub koob yees duab rau DVR thiab muab lub zog. Coaxial cables feem ntau yog siv rau CCTV koob yees duab. Cat 5 cables kuj tseem siv tau rau lub koob yees duab IP.
5. Saib:
Ib tug saib yog tsim nyog los saib cov footage ntes los ntawm lub koob yees duab. Nyob ntawm koj cov kev xav tau, koj yuav xav tau ib lub monitor lossis ntau lub monitor. Lub monitor yuav tsum sib haum nrog DVR thiab lub koob yees duab.
6. Internet:
Yog tias koj xav nkag mus rau koj cov duab CCTV nyob deb, koj yuav xav tau kev sib txuas hauv internet. Cov DVRs niaj hnub no feem ntau tuaj nrog kev sib txuas hauv network, tso cai rau koj txuas rau hauv internet.
7. Cov khoom siv Mounting:
Cov koob yees duab yuav tsum tau ua kom ruaj ntseg los xyuas kom meej tias lawv ntes cov duab xav tau. Nyob ntawm seb hom koob yees duab, koj yuav xav tau mounting brackets lossis lwm yam khoom siv.
8. Teeb pom kev zoo:
Lub teeb pom kev tsis zoo tuaj yeem cuam tshuam qhov zoo ntawm cov duab thaij los ntawm CCTV koob yees duab. Yog li ntawd, nws yog ib qho tseem ceeb kom muaj lub teeb pom kev txaus hauv cov cheeb tsam uas tau saib xyuas. Nyob ntawm qhov chaw ntawm lub koob yees duab, koj yuav xav tau cov khoom siv teeb pom kev zoo ntxiv.
9. Tswb:
Lub tswb tuaj yeem siv los ceeb toom koj yog tias muaj qee yam tsis txaus ntseeg pom los ntawm lub koob yees duab. Qee lub DVRs tuaj nrog lub tswb nrov, thaum lwm tus xav tau cov cuab yeej tswb cais.
** Lus xaus:
CCTV koob yees duab yog qhov tseem ceeb rau kev ruaj ntseg hauv ntau qhov chaw. Txawm li cas los xij, kom lawv ua tau zoo, qee yam khoom siv yuav tsum muaj nyob rau hauv qhov chaw. Cov khoom siv uas xav tau rau lub koob yees duab CCTV suav nrog lub koob yees duab, DVRs, cov khoom siv hluav taws xob, cables, saib, internet, cov cuab yeej txuas, teeb pom kev zoo, thiab lub tswb. Los ntawm kev xyuas kom meej tias koj muaj tag nrho cov cuab yeej tsim nyog, koj tuaj yeem txhim kho kev ua haujlwm ntawm koj lub CCTV system.
