Qhov no yog qhov thib ob thiab zaum kawg ntawm kev hloov pauv ntawm analogue mus rau digital video soj ntsuam. Thawj ntu yog muaj . Lub sijhawm no peb yuav tham txog kev hloov pauv ntawm ib qho mus rau lwm qhov thiab muab cov yam ntxwv sib piv. Zoo, cia peb pib.
Peb tab tom tsim ib txheej tshiab rau kev soj ntsuam video.
Lub thav duab saum toj no qhia tau hais tias npaj txhij-ua video soj ntsuam nrog IP koob yees duab. Tab sis cia peb pib nyob rau hauv kev txiav txim. Ib qho analog system suav nrog, yam tsawg kawg nkaus:
- lub koob yees duab
- dvr
Raws li qhov siab tshaj plaws:
- Lub koob yees duab
- Daim kaw vis dis aus
- PTZ koob yees duab tswj vaj huam sib luag
- Screen saib cov duab
Tam sim no cia saib yuav ua li cas lub digital video soj ntsuam system txawv.
Yam tsawg kawg nkaus:
- IP lub koob yees duab
- Hloov (PoE lossis tsis tu ncua)
Maximum set:
- IP lub koob yees duab
- Hloov (PoE lossis tsis tu ncua)
- Daim kaw vis dis aus
- PTZ koob yees duab tswj vaj huam sib luag
- Screen saib cov duab
Raws li koj tuaj yeem pom, qhov sib txawv tsis yog tsuas yog cov koob yees duab analog txuas ncaj qha rau DVR, tab sis cov koob yees duab IP yuav tsum tau hloov. Lub koob yees duab IP nws tus kheej tuaj yeem xa cov vis dis aus rau txhua tus neeg rau zaub mov (hauv zos NAS lossis chaw taws teeb FTP) lossis khaws cov yeeb yaj kiab rau lub flash drive. Nws yuav tsum raug sau tseg tias ntxiv PoE hloov pauv kuj tseem ua rau kev ua haujlwm yooj yim, txij li thaum txhim kho ntau lub koob yees duab hauv qhov chaw deb ntawm lub kaw lus, koj tsis tas yuav rub lub cable los ntawm txhua lub koob yees duab, tab sis tsuas yog rub ib kab los ntawm qhov hloov.
Hom koob yees duab
Txhua txoj haujlwm muaj nws tus kheej cov cuab yeej. Peb yuav saib cov hom tseem ceeb thiab lawv thaj chaw ntawm daim ntawv thov. Nws yuav tsum tau hais tam sim ntawd tias peb yuav piav qhia txog cov koob yees duab ntawm txoj kev uas siv rau cov haujlwm ib txwm ua. Muaj kev hloov pauv thiab subtypes, tab sis tsuas muaj 3 hom koob yees duab tseem ceeb.
Cylindrical
Classic cylindrical txoj kev lub koob yees duab. Lub cev feem ntau yog ua los ntawm cov yas ruaj khov lossis hlau nrog ib puag ncig lossis cov duab plaub. Tag nrho cov optics thiab electronics yog mounted rau hauv. Lub lens tuaj yeem ua varifocal lossis tsis muaj peev xwm zoom thiab kho qhov ntse. Qhov kev xaiv yooj yim tshaj plaws thiab feem ntau. Yooj yim rau nruab thiab teeb tsa. Ntau qhov kev hloov kho nrog cov yam ntxwv sib txawv. Teeb ib zaug thiab tsis nco qab lawm.
Dome
Cov koob yees duab zoo li no feem ntau pom nyob hauv tsev vim tias qhov chaw siv tau zoo tshaj plaws yog lub qab nthab. Lawv siv qhov chaw me me heev. Yooj yim teeb tsa. Tag nrho cov khoom siv hluav taws xob, lub lens thiab sensor tau teeb tsa hauv ib chav. Teeb ib zaug thiab tsis nco qab lawm. Muaj kev hloov kho nrog lub microphone built-in thiab tus hais lus sab nraud rau kev sib txuas lus nrog cov khoom pom.
Swivel los yog dome swivel
Lub ntsiab kom zoo dua ntawm cov koob yees duab no yog lub peev xwm los yias thiab zoom rau ntawm daim duab. Ib lub koob yees duab zoo li no tso cai rau koj los tshuaj xyuas thaj chaw loj ib zaug. Nws tuaj yeem ua haujlwm raws li qhov kev zov me nyuam (nqa cov khoom ze dua 1, tig mus rau qhov khoom 2, tshuaj xyuas tag nrho cheeb tsam, nqa khoom ze dua 3) lossis ntawm tus neeg teb xov tooj cov lus txib. Lawv yog me ntsis kim dua, tab sis tsis muaj qhov tsis zoo ntawm ob lub koob yees duab yav dhau los - kom rov kho qhov khoom ntawm kev soj ntsuam, tsis tas yuav tsum muaj lub cev nyob ib sab ntawm lub koob yees duab.
Txij li cov khoom ntawm kev soj ntsuam yog lub tsev, txhua hom koob yees duab tuaj yeem siv tau. Txhawm rau kom lub kaw lus yuav tsum tau siv nyiaj txiag, tab sis tib lub sijhawm ua tau raws li qhov yuav tsum tau ua rau daim duab zoo, nws tau txiav txim siab siv ob hom koob yees duab: cylindrical - rau kev tshuaj xyuas ib puag ncig thiab dome - rau kev saib xyuas lub qhov rooj thiab qhov chaw nres tsheb. .
Kev xaiv lub koob yees duab
Lub hauv paus ntawm kev soj ntsuam video yog ib yam khoom tshiab ntawm kev lag luam Lavxias - lub koob yees duab . Lub koob yees duab no, txawm tias nws qhov loj me me, muaj ntau yam zoo:
- Kev khiav hauj lwm kub ntau yam: -30 txog +60
- Tag nrho cov dej noo thiab plua plav tiv thaiv (IP66)
- Kev them nyiaj yug FullHD (1920 * 1080)
- Txhawb kev sib kis ntawm Wi-Fi lossis Ethernet
- PoE fais fab kev them nyiaj yug (tsuas yog nyob rau hauv versions tsis muaj Wi-Fi)
- H.264 codec kev them nyiaj yug
- Muaj peev xwm kaw rau microSD
- Muaj peev xwm ua haujlwm ntawm huab lossis nrog DVR hauv zos
Txhawm rau kwv yees qhov ntev ntawm lub koob yees duab (176 x 84 x 70 mm), Kuv tso lub roj teeb AA ib sab ntawm nws. Yog tias koj txaus siab rau cov ncauj lus kom ntxaws ntawm lub koob yees duab no lossis kev sib piv nrog tus qauv C3C yau, sau rau hauv cov lus thiab kuv yuav muab tso rau hauv ib tsab xov xwm cais.
Rau kev sib piv nrog lub koob yees duab analog uas tau teeb tsa ua ntej, ntau lub thav duab raug coj mus.
Nws yog ib qho tsim nyog sau cia tias lub koob yees duab tau nruab nrog IR LEDs thiab lub teeb them thev naus laus zis, yog li nws tuaj yeem ua haujlwm hauv qhov tsaus ntuj lossis nrog sab illumination los ntawm lub hli ci, daus, lossis tsom teeb. Raws li kev xyaum tau pom, cov khoom pom ntawm qhov deb ntawm 20-25 meters hauv qhov tsaus ntuj thiab pom meej meej pib los ntawm qhov deb ntawm 10 meters. Lub koob yees duab txhawb High Digital Range (HDR) nrog 120 dB. Cia peb ntxiv rau qhov no tias lub koob yees duab tuaj yeem ua haujlwm tag nrho nws tus kheej, tsis muaj DVR, kaw tag nrho cov yeeb yaj kiab ntawm lub flash drive, thiab nkag mus rau lub koob yees duab yog ua tau los ntawm daim ntawv thov ntawm lub smartphone. Thiab rau qhov no koj tsis txawm xav tau tus IP dawb - tsuas yog muab lub koob yees duab nkag rau hauv Is Taws Nem.
WDR lossis HDR yog dab tsiWDR (Wide Dynamic Range) yog lub thev naus laus zis uas tso cai rau koj kom tau txais cov duab zoo ntawm txhua qhov sib txawv ntawm lub teeb.
Lwm lub npe yog HDR lossis "high dynamic range". Thaum cov cheeb tsam uas muaj qhov sib txawv loj hauv cov teeb pom kev zoo ib txhij muaj nyob rau hauv lub thav duab, lub koob yees duab txheem video suav qhov raug los npog qhov siab tshaj plaws gradations ntawm brightness. Yog tias lub koob yees duab txo cov teeb pom kev zoo kom ua kom zoo dua qhov tseem ceeb, ces txhua qhov chaw hauv qhov ntxoov ntxoo yuav tsaus dhau thiab, qhov sib txawv, thaum kho thaj chaw uas muaj qhov ci qis, cov ntsiab lus tseem ceeb yuav dhau los ua dhau los. WDR yog ntsuas hauv decibels (dB).
Lub koob yees duab dome tau raug xaiv los saib xyuas qhov nkag thiab chaw nres tsheb nyob rau pem hauv ntej ntawm lub tsev . Nws muaj qhov pom kev luv luv hauv qhov tsaus ntuj, tab sis tib lub sijhawm txhawb kev daws teeb meem mus txog FullHD thiab zoo kawg nkaus tso rau ntawm lub façade ntawm lub tsev, tsis muaj kev nyiam ntau dhau. Qhov zoo ntawm lub koob yees duab yog tias nws tau nruab nrog lub microphone thiab tso cai rau koj los kaw cov yeeb yaj kiab nrog lub suab, uas yog qhov tseem ceeb tshwj xeeb rau kev kaw cov lus sib tham thaum ib tus neeg khob qhov rooj. Lub koob yees duab tau siv tshwj xeeb ntawm PoE, tuaj yeem sau rau hauv daim npav microSD tau nruab thiab nruab nrog lub vev xaib cuam tshuam los ntawm qhov koj tuaj yeem saib xyuas qhov tshwm sim. Lwm qhov nthuav dav yog SIP tus neeg siv khoom. Koj tuaj yeem txuas lub koob yees duab mus rau lub chaw muab xov tooj lossis koj tus kheej VoIP server, thiab raws li qhov tshwm sim (lub suab txav hauv lub thav duab), lub koob yees duab yuav hu rau tus neeg yuav khoom xav tau thiab pib tshaj tawm suab thiab duab.
- Ua haujlwm kub ntau: -40 txog +60
- Waterproof thiab plua plav pov thawj (IP67)
- Kev them nyiaj yug FullHD (1920 * 1080)
- Kev them nyiaj yug Ethernet kis tau tus mob
- Kev them nyiaj yug PoE
- H.264 thiab H.265 codec txhawb
- Muaj peev xwm kaw rau microSD
- Muaj ntawm built-in microphone
- Built-in web server
- Built-in SIP tus neeg siv khoom
Lwm lub koob yees duab tau nruab rau hauv qab lub canopy saib tag nrho cheeb tsam nrog txoj kev nkag. Hauv qhov no, muaj cov kev xav tau tshwj xeeb rau cov duab zoo, yog li lub koob yees duab raug xaiv . Nws muaj peev xwm xa 3 kwj nrog FullHD daim duab zoo thiab tuaj yeem hu xov tooj ntawm SIP thaum muaj kev txav mus los hauv ib cheeb tsam. Powered los ntawm PoE thiab ua haujlwm zoo nrog glare thiab sab teeb pom kev zoo.
- Ua haujlwm kub ntau: -40 txog +60
- Waterproof thiab plua plav pov thawj (IP67)
- Kev them nyiaj yug FullHD (1920 * 1080)
- Kev them nyiaj yug Ethernet kis tau tus mob
- Txhawb PoE thiab 12V DC fais fab mov
- H.264 thiab H.265 codec txhawb
- Muaj peev xwm kaw rau microSD
- Variable focal ntev
- Built-in web server
- Built-in SIP tus neeg siv khoom
Npaj lub network
Yog li, peb tau txiav txim siab ntawm lub koob yees duab thiab tam sim no peb yuav tsum muab txhua yam ua ke thiab txuag cov yees duab. Txij li thaum lub network hauv tsev tsis loj heev, nws tau txiav txim siab tsis cais lub cev kev sib tham video thiab lub network hauv tsev, tab sis ua ke ua ke. Txij li thaum cov ntaub ntawv ntim tau loj hlob txhua xyoo, thiab cov yeeb yaj kiab ntawm lub tsev neeg rau zaub mov tau nce ntxiv hauv FullHD daws teeb meem, thawj koom ruam tau tsim los tsim lub network gigabit. Txhawm rau ua haujlwm kom raug koj xav tau qhov hloov pauv zoo nrog kev txhawb nqa PoE. Cov kev cai yooj yim tau yooj yim: muaj kev ntseeg siab, ruaj khov, kev txhawb nqa rau PoE thiab Gigabit Ethernet. Ib qho kev daws teeb meem tau pom sai sai thiab qhov hloov pauv ntse tau raug xaiv los tsim lub network hauv tsev .
Nws yog tsim nyob rau hauv tus qauv qauv, occupies 1 chav nyob rau hauv ib tug 19 "rack thiab muaj peev xwm ntawm powering PoE li mus txog 450 W - qhov no yog colossal hwj chim txiav txim siab hais tias cov xaiv koob yees duab, txawm thaum lub IR illumination yog qhib, haus tsis muaj ntxiv. Tshaj li 10 W. Nyob rau hauv tag nrho, cov cuab yeej 24 chaw nres nkoj, koj tuaj yeem teeb tsa lub sijhawm fais fab rau txhua qhov chaw nres nkoj, nrawm thiab txhua yam uas cov keyboards ntse tuaj yeem ua. Nyob rau sab saum toj yog cov haujlwm ntawm cov chaw nres nkoj, hauv qab yog cov chaw nres nkoj uas muaj lub zog hluav taws xob PoE. Yog tias muaj teeb meem nrog kev teeb tsa, qhov no tso cai rau koj los txiav txim tam sim seb lub koob yees duab tau txais. Lub zog lossis teeb meem nrog kev teeb tsa.
Daim kaw vis dis aus
Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau ua tiav, koj yuav tsum tau saib xyuas cov ntaub ntawv qub, koj xav tau lub server lossis NVR. Ib qho tshwj xeeb ntawm Network Video Recorder yog tias lawv tsuas ua haujlwm nrog IP video koob yees duab. Cov kev xav tau yooj yim: kev txhawb nqa rau txhua lub koob yees duab, khaws cov ntaub ntawv tsawg kawg yog ob lub lis piam, kev teeb tsa yooj yim thiab txhim khu kev qha. Txij li thaum kuv twb muaj kev paub nrog cov khoom siv hauv network los ntawm QNAP, kuv txiav txim siab siv NVR los ntawm lub tuam txhab no hauv kuv lub cev. Ib qho ntawm cov qauv hluas nrog kev txhawb nqa rau 8 lub koob yees duab yog tsim nyog rau kuv txoj haujlwm. Yog li, lub kaw lus tau raug xaiv los ua qhov chaw cia thiab ua si . Kev them nyiaj yug rau ob lub hard drive nrog tag nrho lub peev xwm ntawm 8 TB, qhov chaw nres nkoj gigabit network thiab lub vev xaib paub zoo tau qhia txog qhov ntsuas hauv qhov kev pom zoo ntawm NVR no.
Lub kaw lus nws tus kheej txhawb kev kaw cov yeeb yaj kiab raws li H.264, MPEG-4 thiab M-JPEG cov qauv los ntawm cov koob yees duab txuas nrog nws. Txhua lub koob yees duab tau xaiv txhawb H.264 codec. Nws yuav tsum raug sau tseg tias qhov codec no tso cai rau koj kom txo qis cov video bitrate yam tsis tau poob cov duab zoo, tab sis qhov no yuav tsum muaj kev siv nyiaj txiag loj. Cov codec no muaj ntau txoj haujlwm, suav nrog kev hloov pauv ntawm kev ua haujlwm cyclic. Piv txwv li, ib tsob ntoo swaying yuav tsis haus ntau npaum li bitrate thaum siv M-JPEG codec.
Cov neeg nyeem nyeem yuav pom zoo sib xws nrog lub tuam txhab no NAS . Nws yuav tsum tau muab sau tseg tias cov filling ntawm cov qauv yog zoo sib xws, txawvΠΈQhov sib txawv tsuas yog cov xov tooj sib txuas rau cov koob yees duab video (8 rau NVR piv rau 2 rau NAS) thiab kev txhawb nqa rau NAS disks nrog lub peev xwm ntawm 10 TB txhua (piv rau 4 TB txhua rau NVR).
Cov kev teeb tsa interface tau paub thiab paub txog txhua tus neeg uas tau ua haujlwm nrog cov thev naus laus zis no.
Thiab saib ntawm tag nrho cov koob yees duab thiab kaw video yog nqa tawm los ntawm proprietary software. Zuag qhia tag nrho, tus qauv yog yooj yim thiab ua haujlwm.
Lub koob yees duab sib piv
Thiab tam sim no kuv thov kom sib piv cov duab los ntawm ib lub koob yees duab xwb. Nws yuav nthuav tawm heev. Thawj qhov txhaj tshuaj yog lub koob yees duab analog ua haujlwm thaum hmo ntuj nrog lub teeb tsom rau ntawm sab. Original daws teeb meem.
Qhov kev txhaj tshuaj thib ob yog lub koob yees duab analog ua haujlwm thaum hmo ntuj nrog lub teeb tsom teeb. Illumination nrog IR illumination ntawm lub koob yees duab. Original daws teeb meem.
Daim duab thib peb yog lub koob yees duab IP ua haujlwm hmo ntuj nrog lub teeb tsom teeb. Illumination nrog IR illumination ntawm lub koob yees duab. Original daws teeb meem.
Ntxiv rau qhov kev daws teeb meem nce ntxiv (1920 * 1080 piv rau 704 * 576), peb pom cov duab pom tseeb dua, vim tias lub thav duab tau ua tiav los ntawm lub koob yees duab nws tus kheej thiab cov duab tiav raug xa mus rau cov neeg saib xyuas video yam tsis muaj kev cuam tshuam uas yuav tshwm sim ntawm ib qho analog video teeb liab ntawm txoj kev mus rau lub recorder. Lub thav duab nws tus kheej txawm pom lub teeb pom kev ntawm lwm lub koob yees duab CCTV.
Ib feeb so rau qhov muag
Lus 5 feeb los ntawm cov ntaubntawv povthawj siv ntawm Ezviz C3S lub koob yees duab ntsia ib sab ntawm lub feeder.
xaus
Raws li tau hais hauv thawj ntu, kev soj ntsuam video raws li IP video koob yees duab tsis kim dua li cov khoom siv analog nrog cov haujlwm zoo sib xws. Tab sis nrog cov thev naus laus zis thev naus laus zis, kev ua haujlwm tuaj yeem loj hlob nrog kev tshwm sim ntawm firmware tshiab, thiab cov analog system yuav luag txhua zaus hloov pauv yog tias xav tau kev ua haujlwm tshiab (qee zaum qhov teeb meem tau daws los ntawm kev hloov lub plawv ntawm lub system - DVR). Siv cov piv txwv ntawm qhov project no, nws tau pom tseeb tias tsim kom muaj kev soj ntsuam video yog ib txoj haujlwm yooj yim yog tias koj ua raws li txoj kev npaj: teem ib txoj hauj lwm, ua ib daim duab, txiav txim siab qhov yuav tsum tau ua, xaiv cov khoom siv, nruab thiab teeb tsa.
Thiab nco ntsoov: kev soj ntsuam video tsis tiv thaiv koj lub tsev. Qhov no tsuas yog ib qho tseem ceeb uas yuav pab tiv thaiv kev sib tsoo lossis nrhiav cov qhua uas npaj txhij txog. Sim tso lub koob yees duab kom koj pom lub ntsej muag ntawm cov neeg nkag. Tsis tas li ntawd, tus yees duab saib xyuas neeg rau zaub mov yuav tsum tau muab zais zoo lossis tag nrho cov ntaub ntawv kaw tseg yuav tsum tau muab luam tawm hauv qhov chaw cia khoom. Thiab thov kom koj lub tsev ib txwm nyob hauv koj lub fortress!
Tau qhov twg los: www.hab.com