Tam sim no, cov kab ke soj ntsuam video yog qhov tseem ceeb ntawm kev ruaj ntseg hauv ntau qhov chaw, xws li vaj tse - vaj tse lossis kev lag luam, lossis thaj chaw qhib. Txhawm rau muab cov khoom lag luam zoo nrog kev taug qab, koj yuav xav tau kev pab los ntawm cov kws tshaj lij. Txawm li cas los xij, yog tias tsim nyog, koj tuaj yeem nruab qhov kev soj ntsuam video nrog koj tus kheej tes.
Cov hauv qab no yog cov lus piav qhia ntawm qee yam ntawm cov yam ntxwv ntawm kev tsim thiab siv lub kaw lus saib video thiab cov cuab yeej siv rau qhov no. Tsis muaj ib yam dab tsi tshwj xeeb hauv qhov no, thiab yog li tus neeg siv zoo tib yam tuaj yeem teeb tsa lub kaw lus saib video nrog nws tus kheej tes.
Txhawm rau sib sau cov cuab yeej saib video koj tus kheej, koj yuav xav tau qee yam khoom. Cov no suav nrog hluav taws xob thiab RF cables lossis twisted khub, khoos phis tawj (server), router, cia khoom, khoom siv hluav taws xob, thiab lwm yam.
Nws yuav tsum tau muab sau tseg tias thaum txhim kho lub kaw lus saib video rau koj lub tsev lossis chav tsev, koj tuaj yeem ua yam tsis muaj DVR. Tus neeg rau zaub mov muaj nuj nqi yuav ua los ntawm ib lub computer zoo tib yam. Tam sim no dhau lawmCia peb ua tib zoo saib yuav ua li cas ua kom muaj kev soj ntsuam video nrog koj tus kheej tes. Yog li cia peb pib.
Yuav ua li cas xaiv lub koob yees duab zoo rau koj cov khoom siv CCTV?
Ua ntej, cia peb tham txog cov txheej txheem uas koj yuav tsum xaiv lub koob yees duab kom nws haum rau qee yam kev ua haujlwm.
Lub koob yees duab yuav tsum muaj qhov kev daws teeb meem, uas ntsuas hauv Mp (megapixels). Thiab tus naj npawb ntawm cov nquag pixel sensors uas tau muab tso rau hauv video matrix txiav txim siab qhov kev daws teeb meem no. Nrog lawv cov kev pab, cov kwj ntawm lub teeb hloov mus rau hauv hluav taws xob impulses. Tom qab ntawd, lawv hloov dua siab tshiab rau hauv daim duab ntawm qhov screen.
Qhov no yog muab los ntawm microchip tshwj xeeb. Tsis tas li ntawd, nws kuj yog ib qho hluav taws xob jam. Kom tau txais cov duab hauv ib qho Full HD 1920 × 1080 hom, 2.1 MP daws teeb meem txaus. Nws yooj yim los xyuas. Ua li no, tus naj npawb ntawm cov dots yuav tsum muab sib npaug ntawm ib nti.
Nyob rau thaj chaw loj loj nws yuav muaj txiaj ntsig zoo thiab siv tsis tau ib lub koob yees duab video, tab sis ob peb tib lub sijhawm. Lawv yuav tsum muaj kev daws teeb meem ntawm Mp 1-2. Los yog ib lossis ob lub koob yees duab nrog kev daws teeb meem ntawm 3-5 megapixels, uas tsim nyog rau qhov chaw uas xav tau kev nthuav dav thiab kev nthuav dav duab.
Yuav tsum tau tus nqi nce txog 30 FPS ib ob. Yog hais tias tseem hu ua scenes raug soj ntsuam, thaum cov khoom ntawm kev soj ntsuam yog, piv txwv li, ib qho chaw nres tsheb, ces ib tug zaus ntawm 8 FPS yuav dispensed nrog. Tab sis thaum koj yuav tsum ua raws txoj kev nrog ntau lub tsheb - qhov no, ntawm chav kawm, tsis txaus,tshwj xeeb yog tias koj dheev xav pom cov lej ntawm lub tsheb.
Nws tseem yuav tsum tau coj mus rau hauv tus account lub teeb rhiab heev ntawm lub koob yees duab (nws tau qhia hauv lx - lux). Cov koob yees duab siv thaum hmo ntuj yuav tsum muaj lub teeb pom kev zoo pib ntawm 0.01 lux, thiab thaum tsaus ntuj - los ntawm 1 lux.
qhov ntsuas no nyob ntawm thaj tsam ntawm cov ntsiab lus sensor nyob ntawm matrix. Qhov loj dua lawv qhov chaw, qhov ntau dua qhov kev xav tau. Txawm li cas los xij, microlenses tuaj yeem siv yog tias tsim nyog. Lawv muab tso rau nruab nrab ntawm cov sensors los yog saum lawv. Lawv pab nyiam cov kwj ntawm lub teeb ntxiv thiab txhim kho qhov zoo ntawm cov duab capture.
Yuav ua li cas yog hom kab kev thiab txoj kev tso lawv
txhawm rau kom tag nrho cov khoom suav nrog hauv kev soj ntsuam video kom ua haujlwm tau zoo, nws yog ib qho tsim nyog los xyuas kom meej qhov raug tso ntawm cable txoj kev. Qhov no yog qhov kev teeb tsa ntawm kev soj ntsuam video yuav tsum pib.
Cov kev zoo li no tau muab tso rau ntawm ob lub twisted lossis coaxial cable. Thawj ntawm lawv yog ib tug twisted khub cable, uas yog ib tug cable nrog ib tug khub ntawm conductors los yog ob peb, uas yog intertwined ib leeg. Qhov kev khi no muab kev txo qis hauv electromagnetic cuam tshuam. Cov kab no feem ntau siv los txuas cov koob yees duab IP digital.
Thib ob - coaxial cable, ib leeg tub ntxhais. Qhov no yog, nyob rau hauv qhov tseeb, ib tug dog dig kav hlau txais xov cable. Tsis tas yuav tsum tau nruab rau ntawm kab ntawm cov video adapters ntxiv. Cov kab no muaj kev ruaj ntseg tiv thaiv txheej,uas txo qhov tsis xav tau los ntawm electromagnetic cuam tshuam. Ob leeg ntawm cov cables no tuaj yeem siv rau kev teeb tsa sab hauv tsev thiab sab nraum zoov.
Yuav ua li cas cov kab nteg hauv tsev
Thaum txhim kho lub koob yees duab rau kev soj ntsuam video hauv chav, nws raug coj mus rau hauv tus account tias tsis muaj qhov kub thiab txias hloov tam sim ntawd. Yog li ntawd, nws tso cai rau siv xws li cable raws, qhov twg nws muaj peev xwm tso tsis tau ib qho, tab sis ob peb kab ntawm ib lub sij hawm. Cov kab hluav taws xob zoo li no yuav tsis tiv thaiv kev puas tsuaj loj heev. Tab sis ntawm qhov tod tes, lawv tuaj yeem nkaum tag nrho cov xov hlau, thiab lawv yuav tsis pom kiag li.
Dhau li ntawm, hais txog kev nyab xeeb hluav taws, lub gasket no yog qhov koj xav tau. Nyob rau hauv cov xwm txheej uas muaj kev cuam tshuam rau sab nraud ntawm cov khoom ntawm qhov chaw soj ntsuam video yog qhov ua tau, nws yog qhov zoo dua los siv cov corrugation tshwj xeeb los tiv thaiv thiab khaws cov cables.
txhawm rau xyuas kom meej tias tag nrho cov cables ruaj ntseg ruaj khov, clamps yog siv uas ua tau raws li qee qhov kev xav tau zoo. Lawv yuav muaj peev xwm ua kom tiav lawv lub hom phiaj rau ntau xyoo lawm. Los yog koj tuaj yeem txhim kho lawv nrog cov kab xev hluav taws xob thaum tsis tas yuav tswj xyuas qhov zoo nkauj ntawm chav tsev. Thaum cov kab hluav taws xob tau muab tso rau hauv cov plag tsev ntoo lossis phab ntsa ntub dej, cov stapler nrog cov staples tshwj xeeb tuaj yeem siv los ntxiv dag zog. Qhov no yuav tsis lwj qhov tsos ntawm chav tsev thiab yuav ruaj khov kho lub cable.
Yuav ua li cas cov kab nteg rau ntawm txoj kev
rau ib txwmua haujlwm sab nraum zoov, ib txoj hauv kev tshwj xeeb yog xav tau rau kev teeb tsa ntawm kev soj ntsuam video nrog koj tus kheej txhais tes. Qhov no siv rau cable nws tus kheej, thiab nws tso. Ob txoj kev txuas tuaj yeem siv tau: kaw thiab qhib.
Thawj qhov yuav tsum tso cov kab hauv phab ntsa lossis hauv av. Qhov thib ob yog los ntawm huab cua, siv cov ncej hluav taws xob lossis kev txhawb nqa tshwj xeeb, lossis rub ib lub cable raws phab ntsa lossis laj kab. Tsuas yog siv cable tshwj xeeb tsim rau sab nraum zoov siv xwb.
Thaum yuav tsum muaj broach los ntawm ib lub tsev mus rau lwm qhov, thiab kom cov khoom tsis pom, nws tau muab tso rau hauv av hauv cov yeeb nkab yas. Ua li no, nws yuav tsum tau khawb trenches. Tab sis nyob rau hauv cov ntaub ntawv uas yuav tsum tau muab tso rau hauv lub cable nyob rau hauv lub cheeb tsam uas muaj kev khiav hauj lwm, nws yog tsim nyog los siv tsis yog yas, tab sis hlau kav. Nov yog tib txoj hauv kev kom paub tseeb tias cov ntaub ntawv cable tiv thaiv.
Yog tias nws ncav cuag huab cua, nco ntsoov coj mus rau hauv tus account huab cua (cua daj cua dub, cua daj cua dub, thiab lwm yam). Nco ntsoov muab cov kab nrog tshwj xeeb rwb thaiv tsev tiv thaiv thunderstorms. Cable ntev yuav tsum mus txog 35-50 meters.
Yuav ua li cas lub koob yees duab mounted
Nrog kev pab los ntawm lub koob yees duab soj ntsuam, yuav tsum muab cov ntsiab lus ua tiav ntawm cov khoom. Lub koob yees duab nws tus kheej yuav tsum tsis txhob pom yog li cov neeg tuaj yeem tsis xav tau tsis xav txog nws lub xub ntiag. Thiab nyob rau tib lub sijhawm, nws yuav tsum tau nruab rau hauv txoj kev uas, yog tias tsim nyog, nkag mus rau nws tsis ua rautsis muaj teeb meem.
Txhawm rau txuas lub koob yees duab digital rau qhov yooj yim saib cov yeeb yaj kiab, koj yuav xav tau: ib lub xov tooj sib tw, ob lub tswv yim RG-45 thiab lub zog cable. Yog hais tias lub koob yees duab hybrid los yog analog yog mounted, ces siv ib coaxial cable. Nws yuav tsum tau nruab nrog ib tug tulip connector: ib tug rau lub hwj chim (liab), lwm yam ob (daj thiab dawb) kom tau txais ib lub teeb liab los ntawm lub cuab yeej.
Mounting ntsiab yuav tsum muaj zog thiab ruaj ntseg kho lub koob yees duab. Nco ntsoov txo qhov kev pheej hmoo ntawm kev poob, nrog rau kev co thiab kev co. Cov mounts uas tuaj nrog lub koob yees duab tsis tshua muaj kev ntseeg siab. Hlau brackets tsis haum rau installation. Tsis tas li ntawd, tsis txhob nruab lawv rau ntawm qhov chaw hlau. Tseeb tiag, thaum muaj cua daj cua dub, lub koob yees duab tuaj yeem dhau los ua tus pas nrig.
How to mount the DVR
Lub kaw lus video yog lub ntsiab lus tseem ceeb ntawm kev sib sau ua-nws-koj tus kheej video soj ntsuam, qhov twg txhua cov ntaub ntawv los ntawm cov koob yees duab txuas nrog raug kaw. Txawm li cas los xij, mounting thiab txuas nws yog qhov yooj yim heev. Txhawm rau ua qhov no, koj tsuas yog yuav tsum txuas lub hwj chim, lub koob yees duab, saib thiab lwm yam khoom siv (nas, keyboard) rau cov khoom sib txuas uas tsim nyog.
Yuav ua li cas txuas lub kaw lus rau lub zog hluav taws xob
Thaum tag nrho cov cuab yeej teeb tsa tiav, lub zog tuaj yeem muab tau. Ua ntej, nws yog pub rau tus neeg sau npe, tom qab ntawd rau cov koob yees duab. Nyob rau hauv rooj plaub uas lub hwj chim siv los ntawm lub koob yees duab connectors nrog ib tug cais cable, thiab tsis yog ntawm PoE, polarity (ntxiv-ntxiv, rho-minus) yuav tsum tau muab coj mus rau hauv tus account, txij li thaumNyob rau hauv xws li systems, ib tug ncaj qha tam sim no ntawm 12 V yog siv.
Feem ntau, lub zog tau muab rau hauv cov kab ke hauv qab no: ua ntej rau lub koob yees duab siv cov kab sib cais lossis cov khoom siv fais fab, tom qab ntawd mus rau DVR los ntawm cov koob yees duab.
DVR teeb
Txoj kauj ruam kawg hauv kev tsim ua-nws-koj tus kheej video soj ntsuam system: tom qab ua tiav cov qauv tsim, tau txais tag nrho cov khoom tsim nyog, tso cov kab cable, ruaj khov kho cov koob yees duab hauv qhov chaw mus tas li thiab txuas cables rau lawv., nws tseem ua commissioning.
Kev tso cai ua-nws-koj tus kheej video soj ntsuam hauv tsev suav nrog cov kauj ruam hauv qab no: lub sijhawm thiab hnub cim tau teem rau txhua tus neeg sau npe, hard drives rau cov ntaub ntawv khaws cia yog formatted, hom kaw tseg, thiab tom qab ntawd tej thaj chaw deb nkag mus rau txhua lub koob yees duab.
