CCTV, raws li cov lus luv, muaj ntau lub ntsiab lus. Niaj hnub no, peb yuav ua tau peb lub ntsiab hauv kev saib xyuas kev ruaj ntseg. Cov ntsiab lus yog raws li hauv qab no:
CCTV dab tsi yog CCTV
Kev txhais thiab qauv cctv
Kaw -} Circuital TV (CCTV) yog TV txheej txheem uas qhia txog cov neeg saib xyuas cov neeg yees duab ntawm cov xaim lossis wireless sib txuas. Tsis zoo tshaj tawm TV TV, nws cov cim tsis yog kis rau pej xeem. Kawm paub ntau ntxiv txog Phau Ntawv MaumoosQhov sib txawv ntawm cov koob yees duab kaw lub koob yees duab thiab qhib Circuit Court koob yees duab.
Niaj hnub CCTV niaj hnub muaj cov hauv qab no core core:
- Koob yees duab: Duab kos cov duab, suav nrog cov koob yees duab zais uas yuav raug muag ntawm koj lub vev xaib.
- Kis cov khoom nruab nrab: coaxial cables, network cable, lossis cov khoom siv hluav taws xob tsis zoo.
- Teev cia: DVR (Digital Video Recorder) lossis NVR (Network Video Recorder).
- Cov Khoom Siv Khoom: Kev saib xyuas cov ntxaij vab tshaus lossis cov khoom siv txawb.
- Cia Lub Nruab Lub Tshuab: tsav nyuaj lossis huab cia cov kev daws teeb meem.
Hom thiab cov ntawv thov ntawm CCTV tshuab
Ua raws li ib puag ncig sib txawv thiab kev xav tau, CCTV tshuab tuaj yeem faib ua ntau hom:
- Analog CCTV tshuab: Tsoos cov khoom siv uas siv coaxial cables los xa cov cim analog.
- IP Network CCTV Systems: Cov Tshuab Siv Cov digital raws li cov kev cai koom tes, txhawb kev daws teeb meem ntau dua.
- Wireless CCTV lub tshuab: xa cov cim ntawm wi - fi lossis lwm yam wireless thev naus laus zis.
Cov kab ke no tau siv dav hauv cov xwm txheej hauv qab no:
- Khw muag khoom cov khw muag khoom poob.
- Kev tiv thaiv hauv tsev hauv tsev.
- Cov Neeg Ua Haujlwm Saib Xyuas Haujlwm.
- Pej xeem tso kev ruaj ntseg tswj hwm.
- Muaj chaw soj ntsuam chaw.
Covert Sholre Curvillance Daws
Cov Koob Yees Duab NkasMuab cov kev soj ntsuam cov kev daws teeb meem, tshwj xeeb rau cov chaw uas yuav tsum tau muaj kev ruaj ntseg. Lawv tuaj yeem ua rau muaj kev sib xyaw ua ke rau hauv cov khoom siv hauv cov pa hluav taws, cov moos, lossis daim duab los ntawm kev muab cov duab hluav taws xob thaum muab cov puag ncig- mlock saib xyuas.
Keeb Kwm thiab Kev Loj Hlob ntawm CCTV
Keeb kwm ntawm kaw - Circuit Court Technical Technology
Kaw - Circuit Court TV tuaj yeem raug taug qab mus rau xyoo 1942, thaum German tus kws tshaj lij Walter Walter rau kev saib xyuas V-2 Rocket xa tawm. Tom qab Tsov Rog Ntiaj Teb Zaum II, cov thev naus laus zis no tau ua raws thiab nrov.
Cov Milestones tseem ceeb hauv kev thev naus laus zis evolvution
- Xyoo 1950: Thawj qhov kev lag luam CCTV tawm tshiab.
- Xyoo 1970: kev siv cov duab sau ua video (vcrs) ua cov ntaub ntawv kaw cia.
- 1990s: Cov Yees Duab Digital (DVRs) hloov analog systems.
- 2000s: IP IP network Cameras thiab Huab Tse Khoom Technology Tawm Tshiab.
- Xyoo 2010 los qhia txog: Kev sib xyaw ua ke ntawm AI ntse tsom xam, 4k / 8k ultra- cov ntsiab lus, thiab ntsej muag paub txog thev naus laus zis.
Yav Tom Ntej Cov Qauv: Ai thiab Kev Tshawb Fawb Zoo
Niaj hnub CCTV niaj hnub no yog evolving mus rau kev txawj ntse, sib koom ua ke ntawm cov nta hauv qab no:
- Kev tsa suab tau kuaj pom thiab ceeb toom.
- Ntsej muag thiab daim ntawv tso cai phaj tau lees paub.
- Coj tus cwj pwm txheeb xyuas.
- Twv kev ruaj ntseg algorithms.
- Internet ntawm tej yam (iot) ntaus ntawv sib xyaw.
Yuav ua li cas xaiv CCTV Txoj Cai
Kev ntsuas kev tshawb xyuas cov kev xav tau
- Ua ntej yuav khoom ib yam khoom, nws yog qhov tseem ceeb los qhia meej koj cov kev xav tau:
- Cov cheeb tsam npog: Thaj chaw yuav tsum tau saib xyuas li cas?
- Daim duab zoo: yuav tsum muaj kev daws teeb meem?
- Lub teeb pom kev zoo: yog hmo ua tau pom kev ua haujlwm xav tau?
- Cov kev xav tau cia: Yuav tsum tau kaw cov ntaub ntawv ntev li cas?
- Nyiaj txiag kev txwv: Dab tsi yog tus nqi pheej yig?
Cov Ntsiab Lus Tseem Ceeb
Koj yuav tsum tau them sai sai rau cov lus qhia ua hauv qab no:
- Kev daws teeb meem: Ranges los ntawm 720p txog 8k; Cov kev daws teeb meem siab dua muab cov duab ntshiab.
- Teb ntawm kev saib: Kev txiav txim lub koob yees duab cov kev pab them nqi.
- Tsawg - Lub teeb ua kev ua haujlwm: kev ua tau zoo hauv lub zeem muag hmo ntuj lossis qis- lub teeb ib puag ncig.
- Kev Cia Cov Txheej Txheem: Chaw khaws khoom hauv zos lossis huab daws cov kev daws teeb meem.
- Cov Nta Cov Nta: Kev Tawm Tsam Nrhiav, Cov Thawj Pom Zoo, thiab lwm yam.
- Txoj kev teeb tsa: Tsau, PTZ (Pan {{0} {{1} zoom), lossis zais.
Cov kev txiav txim siab tshwj xeeb rau cov koob yees duab zais
Yog tias koj xav tau cov tshuaj pleev cov kab mob Tevertas, ntxiv rau kev xav txog cov qauv cov qauv, koj yuav tsum tseem ua kom pom tseeb:
- Kev zais: Qhov puas yog qhov pom tseeb tsis txhob nyiam nyiam?
- Wireless sib txuas: yog wi {- fi lossis 4g sib txuas yuav tsum tau?
- Kev muab fais fab: roj teeb lub neej lossis cov xaim zais.
- Kev cai lij choj ua raws cai: Ua raws li cov kev qhia tsis pub lwm tus paub.
Kev cai lij choj kev cai thiab kev coj ua ntawm CCTV tshuab
Ntsuas cov cai tsis pub lwm tus paub thiab kev saib xyuas
- Kev txwv raug cai ntawm kev siv CCTV cov tshuab (tshwj xeeb tshaj yog cov koob yees duab hloov pauv) sib txawv thoob plaws tebchaws thiab cheeb tsam:
- European Union: nruj me ntsis tswj hwm los ntawm GDPR, xav tau ntshiab kev kos npe hauv thaj chaw saib xyuas.
- Tebchaws Asmeskas: Cov cai lij choj sib txawv los ntawm xeev, tab sis kev teeb tsa hauv cov chaw ntiag tug (piv txwv li chav dej) feem ntau txwv.
- Cov teb chaws Asian: Cov kev cai sib txawv sib txawv, yuav tsum tau ua tib zoo kawm ntawm kev cai hauv zos.
Cov Lus Taw Qhia Zoo Tshaj
- Txawm tias yog muaj kev tso cai raws cai, cov lus qhia zoo yuav tsum tau ua raws:
- Ncej ntshiab signage hauv cheeb tsam saib xyuas.
- Saib xyuas tsuas thaj chaw uas tsim nyog rau kev ruaj ntseg.
- Khaws cia cia cov duab kaw lus zoo thiab kev txwv tsis pub nkag mus.
- Teeb tsa lub sijhawm ua haujlwm tsim nyog rau cov lus xaus.
- Hwm cov kev cia siab tsis pub twg paub ntawm cov neeg ua haujlwm thiab cov neeg siv khoom.
Cov tswv yim thiab kev txij nkawm cov lus qhia rau CCTV tshuab
Kev teeb tsa tshaj lij thiab DIY installation
Kev teeb tsa tshaj lij:
- Cov txiaj ntsig: Tshuaj xaim zoo li, kev ua kom ua tau zoo, thiab kev daws teeb meem thiab daws teeb meem.
- Qhov tsis zoo: tus nqi siab dua thiab yuav tsum tau teem sijhawm.
DIY installeg:
- Cov txiaj ntsig: Tus nqi - txuag, teeb tsa tam sim, thiab hloov tau.
- Qhov tsis zoo: Yuav tsum muaj kev paub txuj ci thiab tej zaum yuav tsis yog qhov zoo tshaj plaws.
Cov teeb meem kev daws teeb meem
Tus kheej tus kheej - pab cov lus qhia daws teeb meem:
- Tsis muaj cov duab zaub: Tshawb cov fais fab mov thiab txuas cables.
- Cov duab plooj: Ntxuav lub lens lossis kho qhov tsom.
- Cov Teeb Meem Network: Rov pib dua lub router lossis tshawb xyuas wi - fi teeb liab lub zog.
- Cov ntaubntawv tsis ploj: Ua kom cov khoom ntim cia ua haujlwm tau zoo.
- Hmo ntuj tsis zoo cov duab: Xyuas kom muaj teeb pom kev zoo txaus hauv ib puag ncig.
Cov Lus Qhia Txij Nkawm
Cov lus qhia tswv yim kom txuas ntxiv rau ncua kev siv sia
- Huv lub koob yees duab lo ntsiab muag siv lub hli txhua hli.
- Tshawb xyuas cov cim thiab sib txuas peb lub hlis.
- Nquag hloov kho firmware thiab software.
- Saib xyuas chaw cia khoom.
- Kev ua cov txheej txheem tshaj lij tshawb xyuas txhua xyoo.
Vim li cas thiaj xaiv peb CCTV cov khoom lag luam
Peb cov koob txheej txheem ntawm cov koob yees duab khawm tau tsim rau cov neeg siv khoom uas suav tus nqi ntiag tug thiab kev nyab xeeb, muab cov txiaj ntsig hauv qab no:
- Kev zais siab: Seamlessly sib xyaw ua ke rau hauv ntau lub tsev thiab chaw ua haujlwm ib puag ncig.
- Txij li 1080p rau 4k ultra {2} high {}}}} Cov ntsiab lus: Txhawb ntau cov kev xaiv daws teeb meem kom tau raws li koj cov kev xav tau.
- Cov ntawv kaw lus ntse nrhiav kom tau cov khoom txav txav, txo cov chaw seem thiab txuag chaw cia.
- Chaw taws teeb nkag tau: Saib cov duab taw txhua lub sijhawm, txhua qhov chaw ntawm lub txawb app.
- Encrypted cia: tiv thaiv kev ruaj ntseg ntawm koj cov ntaub ntawv kaw tseg.
Kev vam meej zaj dab neeg
Lub siab -} Cov khw muag khoom siv rau peb cov koob yees duab uas muaj kev cuam tshuam rau cov khw ua haujlwm. Cov Khw Muag Khoom Teev, "cov koob yees duab no muaj kev pom zoo heev uas kuv tsis nco qab qhov twg lawv yog, tseem yog cov duab zoo yog qhov tseeb."
Tag
Seb nws tiv thaiv kev nyab xeeb hauv tsev, kev saib xyuas kev lag luam hauv tsev, CCTV tshuab tau dhau los ua qhov tsis tseem ceeb ntawm kev ruaj ntseg niaj hnub. Tshuab thev naus laus zis, cov txheej txheem no tau ua tau zoo dua, ntau dua, thiab yooj yim siv. Nkag siab txog lub ntsiab lus tseeb ntawm "CCTV" yog thawj kauj ruam hauv kev xaiv txoj cai kev daws teeb meem zoo.
Raws li tus kws tshaj lij kev ua haujlwm ntawm cov koob yees duab uas tau muab cov koob yees duab uas muaj cov kev daws teeb meem siab tshaj plaws, muab "qhov muag pom" txhua qhov chaw uas koj xav tau.
