CCTV

Yuav Ua Li Cas Xaiv Qhov Cable Zoo Tshaj Plaws rau CCTV Installation Hauv lub ntiaj teb niaj hnub no uas muaj kev txawj ntse ntau zuj zus, kev ruaj ntseg tau dhau los ua ib qho tseem ceeb. Ib txoj hauv kev los tswj kev ruaj ntseg ntawm cov khoom vaj khoom tsev yog los ntawm kev teeb tsa CCTV koob yees duab. CCTV (Closed Circuit Television) koob yees duab pab saib xyuas thiab sau cov xwm txheej tshwm sim ntawm qhov chaw. Rau lub kaw lus CCTV kom ua haujlwm zoo tshaj plaws, ... Nyeem ntxiv

Cov Yam Tseem Ceeb uas CCTV DVR Yuav Tsum Muaj CCTV DVR (Digital Video Recorder) yog ib qho khoom siv tseem ceeb hauv cov txheej txheem kev ruaj ntseg niaj hnub no. Lub cuab yeej no ua lub luag haujlwm tseem ceeb hauv kev kaw, khaws cia, thiab ua si rov qab cov yeeb yaj kiab los ntawm CCTV koob yees duab. Nrog rau kev nce qib ntawm thev naus laus zis, cov lus qhia thiab cov yam ntxwv ntawm CCTV DVRs tau dhau los ua ntau yam thiab zoo dua. Txawm li cas los xij, muaj ntau yam ntxwv… Nyeem ntxiv

Cov Lus Qhia rau Kev Txhim Kho Kev daws teeb meem ntawm cov yeeb yaj kiab CCTV Kev txhim kho kev daws teeb meem ntawm cov yeeb yaj kiab ntawm cov koob yees duab CCTV yog qhov tseem ceeb, tshwj xeeb tshaj yog tias koj vam khom cov duab rau kev ruaj ntseg thiab kev saib xyuas. Kev daws teeb meem siab dua tso cai rau cov ntsiab lus tseem ceeb xws li lub ntsej muag, daim ntawv tsav tsheb, thiab kev ua ub no txawv txawv kom pom tseeb dua. Hauv tsab xov xwm no, peb yuav tham txog ntau yam tswv yim thiab cov lus qhia ... Nyeem ntxiv

Cov Tshuab Yees Duab Zoo Tshaj Plaws rau CCTV Systems Hauv lub caij nyoog niaj hnub no, kev ruaj ntseg yog ib qho tseem ceeb ntawm lub neej txhua hnub. Ib txoj hauv kev zoo tshaj plaws los tswj kev ruaj ntseg yog los ntawm kev siv Closed-Circuit Television (CCTV). Raws li thev naus laus zis nce qib, CCTV systems kuj tau dhau los ua qhov kev nce qib tseem ceeb, ib qho ntawm cov no yog thev naus laus zis video compression. Video compression technology yog cov txheej txheem… Nyeem ntxiv

Yuav Ua Li Cas Nruab Ib Lub Tshuab CCTV Wireless Hauv Tsev Hauv lub caij nyoog digital niaj hnub no, kev ruaj ntseg hauv tsev yog qhov tseem ceeb tshaj plaws. Ib qho kev daws teeb meem siab heev los txhim kho koj lub tsev kev ruaj ntseg yog nruab ib lub tshuab CCTV wireless. Wireless CCTV muaj ntau yam zoo, xws li kev teeb tsa yooj yim, kev tso chaw yooj yim, thiab kev nkag mus rau chaw deb ntawm cov khoom siv mobile. Koj puas xav paub txog… Nyeem ntxiv

Cov txiaj ntsig ntawm kev siv CCTV nrog kev tshawb nrhiav kev txav mus los Hauv lub hnub nyoog digital niaj hnub no, kev ruaj ntseg yog qhov tseem ceeb uas tsis tuaj yeem cuam tshuam, txawm tias rau tus kheej, kev lag luam, lossis kev siv rau pej xeem. Ib qho kev daws teeb meem zoo los txhim kho kev ruaj ntseg yog kev teeb tsa Closed-Circuit Television (CCTV), tshwj xeeb tshaj yog ib qho uas muaj cov thev naus laus zis tshawb nrhiav kev txav mus los. Kev siv CCTV nrog kev tshawb nrhiav kev txav mus los tsis ... Nyeem ntxiv

Qhov Txawv Ntawm Analog thiab Digital CCTV Cameras Kev Ruaj Ntseg yog ib qho tseem ceeb ntawm lub neej txhua hnub, txawm tias nyob hauv tsev, hauv chaw ua haujlwm, lossis hauv thaj chaw pej xeem. Ib qho ntawm cov khoom siv ruaj ntseg feem ntau siv yog CCTV (Closed-Circuit Television). Txawm li cas los xij, thaum xaiv lub kaw lus CCTV, peb ntsib ob txoj kev xaiv tseem ceeb: analog thiab digital CCTV cameras. Txawm hais tias lub hom phiaj… Nyeem ntxiv

Cov Kauj Ruam Los Tsim Lub Koob Yees Duab CCTV Infrared Lub koob yees duab CCTV infrared yog cov khoom siv muaj txiaj ntsig zoo rau kev saib xyuas, tshwj xeeb tshaj yog nyob rau hauv thaj chaw uas tsis muaj teeb pom kev zoo. Cov koob yees duab no siv cov thev naus laus zis infrared los ntes cov duab meej txawm tias nyob hauv qhov tsaus ntuj. Kev tsim lub koob yees duab CCTV infrared xav tau kev nkag siab zoo txog cov khoom thiab cov txheej txheem koom nrog. Tsab xov xwm no yuav piav qhia cov kauj ruam… Nyeem ntxiv

Ib Daim Ntawv Qhia Txog Kev Xaiv Lub Lens Zoo Rau CCTV. Kev siv Closed-Circuit Television (CCTV) tab tom nce ntxiv nrog rau qhov xav tau kev ruaj ntseg thiab kev saib xyuas. Ib qho ntawm cov khoom tseem ceeb uas txiav txim siab qhov zoo ntawm CCTV cov yeeb yaj kiab kaw yog lub lens. Kev xaiv lub lens zoo yog qhov tseem ceeb, vim nws tuaj yeem cuam tshuam rau qhov zoo ntawm cov duab, qhov ntau ntawm kev saib xyuas, thiab kev muaj peev xwm nrhiav tau cov ntsiab lus. Tsab xov xwm no yuav pab… Nyeem ntxiv

Cov Tshuab Tshiab Tshaj Plaws hauv CCTV Koob Yees Duab rau Kev Ruaj Ntseg Hauv Tsev Kev Taw Qhia Kev ruaj ntseg hauv tsev tau dhau los ua qhov tseem ceeb tshaj plaws hauv lub neej niaj hnub no. Kev nce ntxiv ntawm kev ua txhaum cai xws li kev tub sab thiab kev tub sab nyiag tau ua rau ntau tus neeg xav kom muaj kev nyab xeeb ntawm lawv lub tsev. Ib qho ntawm cov kev daws teeb meem zoo tshaj plaws rau kev txhim kho kev ruaj ntseg hauv tsev yog kev siv cov koob yees duab kev ruaj ntseg, lossis CCTV (Closed-Circuit Television). Nyob rau hauv xyoo tas los no ... Nyeem ntxiv