Hnub no, ntau thiab ntau zaus koj tuaj yeem pom cov koob yees duab saib sab hauv tsev. Ua ke nrog cov koob yees duab yees duab saib sab nraum zoov, lawv tsim ib qho kev ruaj ntseg tag nrho uas tso cai rau koj los saib xyuas qhov tshwm sim nyob deb. Cov txheej txheem tuaj yeem siv ob leeg ntiag tug thiab pej xeem kom muaj kev tiv thaiv tsoomfwv cov koomhaum thiab kev lag luam.
Txoj Cai Ua Haujlwm
Kev ua haujlwm ntawm lub kaw lus yees duab yog ua raws li kev nyeem cov duab nyob rau hauv pem hauv ntej ntawm lub matrix thiab nws tom qab xa mus rau DVR ntawm ib tug cable los yog wireless kev twb kev txuas. Cov ntaub ntawv tau txais los ntawm lub koob yees duab yog ua tiav los ntawm lub kaw lus video nrog cov zis tom ntej mus rau lub saib thiab kaw rau cov xov xwm tshem tawm lossis lub cim xeeb sab hauv.
Thaum xaiv lub kaw lus saib video, lawv vam khom ntau yam, xws li DVR, koob yees duab, cables thiab saib xyuas. Component specifications txawv. Lub koob yees duab raug xaiv raws li qhov tshwj xeeb installation qhov chaw - sab nraum zoov lossis sab hauv tsev. Nyob ntawm qhov kawg, ob hom koob yees duab yog qhov txawv: sab hauv thiab sab nraud.
Scope of application
Lub luag haujlwm tseem ceeb ntawm lub koob yees duab sab hauv, ntxiv rau kev tswj hwm,kev soj ntsuam, tiv thaiv thiab ceeb toom raws li hauv qab no:
- Kev soj ntsuam online. Cov koob yees duab ntawm hom no feem ntau pom muaj nyob rau hauv tsoomfwv thiab cov tsev kawm ntawv pej xeem, cov koom haum hauv tuam txhab nyiaj, khw thiab lwm qhov chaw uas yuav tsum tau saib xyuas cov neeg tuaj saib tsis tu ncua.
- Kev tua tsis tu ncua nrog lub peev xwm los saib cov ntaub ntawv kaw, khaws thiab khaws cia.
- Kev soj ntsuam thiab tswj cov txheej txheem tshwm sim hauv chav uas muaj kev txwv tsis pub nkag.
- Cov duab thaij duab ntawm qhov tseeb tshwj xeeb xws li kev ua txhaum cai ntawm kev ua haujlwm, tus cwj pwm tsis xav tau lossis kev ua txhaum txoj haujlwm.
Kev faib tawm
Lub koob yees duab yees duab hauv tsev tau muab faib ua ntau hom raws li txoj kev xa cov ntaub ntawv, cov duab ntawm lub cev thiab muaj cov sensors ntxiv:
- Dome koob yees duab. Tiv thaiv los ntawm lub dome tshwj xeeb, ntsia hauv qab nthab.
- PTZ koob yees duab. Cov qauv nruab nrog lub suab sensors.
- zais lub koob yees duab. Compact qhov ntev tso cai rau koj mus nkaum lawv ntawm prying ob lub qhov muag.
- Wireless koob yees duab. Tsis xav tau cabling, ua rau installation yooj yim tab sis txwv ntau yam.
By form factor
Lub koob yees duab sab hauv tsev yog qhov zoo tshaj plaws rau kev kaw hauv tsev. Cov qauv yog tsim nyob rau hauv daim ntawv ntawm hemisphere, ib txhia yog tiv thaiv los ntawm ib tug tshwj xeeb "iav".
Cov txheej txheem ntawm cov qauv qub tsis suav nrog cov hlua khi thiab cov hlua khi. Cov koob yees duab zoo li no tau yuav los ua qhov tshwj xeebhauj lwm. Kev tiv thaiv lub zog siab ntawm rooj plaub tso cai rau koj tso lawv ntawm txoj kev tsis muaj teeb meem ntau. Txawm hais tias txhua qhov zoo, lub thawv lub koob yees duab tsis tshua siv rau kev soj ntsuam sab hauv tsev vim lawv qhov loj me.
zais video kaw yog ua los ntawm cov koob yees duab me me. Lawv lub cev square lossis oblong yog qhov tsis pom tseeb thiab txuas nrog siv cov khoom siv. Nruab sab hauv tsev nkaus xwb. Lub compact qhov ntev ntawm lub koob yees duab sab hauv ua rau lawv nrov thiab tso cai rau koj mus nkaum qhov tseeb ntawm lawv lub xub ntiag ntawm prying ob lub qhov muag.
Los ntawm cov ntaub ntawv xa mus
Muab faib ua ob pawg - wired thiab wireless.
Qhov kev ua tau zoo ntawm thawj hom koob yees duab sab hauv tsev nyob ntawm qhov muaj cov xaim tsim nyog. Feem ntau cov qauv siv los ntawm kev sib tw twisted, txawm hais tias tsis ntev los no tau siv coaxial cable. Optical fiber ntau tau dhau los ua neeg nyiam vim muaj kev ntseeg siab ntawm cov ntaub ntawv xa mus thiab niaj hnub.
Nyuaj cuam tshuam nrog rub lub cable yog suav tias yog qhov tsis zoo ntawm cov koob yees duab sab hauv tsev. Thaum lub sij hawm lawv installation, phab ntsa chasing yog feem ntau yuav tsum tau. Qhov thib ob qhov tsis zoo yog qhov nyuaj ntawm kev npog cov hlua khi. Txawm li cas los xij, xaim xaim muaj nws qhov zoo - qhov muaj thiab ntau ntawm cov teeb liab kis tau tus mob.
Wireless cov ntaub ntawv hloov chaw raws tu qauv siv IP niaj hnub, Wi-nkaus thiab Bluetooth koob yees duab. Tsis zoo li cov xov hlau, lawv tsis xav tau cov cables, tab sis lawv xav tau lub zog los ua haujlwm. Lub teeb liab ntau yog txo qis vim yog kev khikoob yees duab rau lub repeater thiab router. Kev tshaj tawm raug txiav tawm ntawm qhov ua tsis tiav.
Tsis zoo li cov khoom sib txuas, cov qauv wireless xav tau kev cuam tshuam cov neeg siv tas li.
Nyob zoo
Txhawm rau txuag ntawm cabling, kev ua haujlwm ntawm kev kaw rau hauv daim npav nco tso cai rau koj hla cov ntaub ntawv hloov mus rau lub hard drive nyob hauv chav txais. Cov npav nco daim npav yog nyob ntawm lub cev ntawm lub koob yees duab sab hauv. Cov qauv uas muaj peev xwm sau cov ntaub ntawv ncaj qha rau micro SD yog qhov kev xaiv zoo tshaj plaws rau lub hom phiaj tshwj xeeb.
Lub suab sensor yog ib qho tseem ceeb ntawm cov koob yees duab hauv tsev hauv tsev. Nws yog nyob rau hauv cov chav uas nyob twj ywm khoob rau lub sij hawm ntev. Tus naj npawb ntawm qhov tshwm sim nyob ntawm tus naj npawb ntawm kev txav hauv tus ncej. Yooj yim thaum tsim kev ruaj ntseg rau cov khoom siv tsis tshua siv.
Lub peev xwm ntawm qee lub koob yees duab tso cai rau koj saib tshaj tawm hauv online ntawm P2P lossis IP thev naus laus zis. Ua li no, kev ua haujlwm ntawm cov lus tsa suab sensors tuaj yeem kuaj xyuas.
Rau lub koob yees duab nrog cov xim luam tawm, kev txhawb nqa HD yog qhov cuam tshuam. Hauv qhov chaw uas yuav tsum muaj kev lees paub sai ntawm tus neeg lossis cov ntsiab lus me me ua lub luag haujlwm, thev naus laus zis xav tau. Qhov zoo ntawm cov duab xa mus yog nyob ntawm qhov kev daws teeb meem ntawm lub lens. Vim qhov muaj koob meej ntawm HD hom, ntau lub camcorder manufacturers tau qhia QHD thiab UHD kev txhawb nqa rau hauv lawv cov khoom. Qhov zoo ntawm cov ntaub ntawv kaw yog nyob ntawm qhov muaj ntawm cov kev xaiv no.
Kev ntsuas lub koob yees duab zoo tshaj plaws
Video koob yees duab rau kev soj ntsuam sab hauv yog xav tau thiab muaj nyob rau hauv ntau yam. Cov qauv ua haujlwm thiab txhim khu kev qha tsis tas yuav kim. Txhawm rau xaiv lub koob yees duab tshwj xeeb, koj yuav tsum tau coj los ntawm koj lub hom phiaj. Hauv qab no yog qee lub koob yees duab sab hauv tsev zoo tshaj plaws rau kev siv hauv tsev thiab chaw ua haujlwm.
Zodiak 770 Thermo
Zodiak paub ntau tus neeg siv khoom rau qhov zoo thiab kev ntseeg siab ntawm nws cov khoom. Qauv 770 Thermo PTZ Sab Hauv Lub Koob Yees Duab txhawb FHD; Lub cev tig 120 degrees vertically thiab 355 degrees horizontally. Nws muaj ib tug built-in humidity thiab kub sensor, uas ua rau kom efficiency. Lub suab kaw ntau - 5 meters. Txhawb nqa daim npav nco txog 128 GB, uas yog sib npaug rau 10 hnub ntawm kev kaw cia tas mus li. Yog tias tsim nyog, tuaj yeem tso lub hwj chim cable.
txiaj ntsig:
- Ob hom kev xa xov.
- Wide functionality.
- Built-in microphone.
- Tig case.
- Original tsim.
- Txhawb kev ua haujlwm zoo thiab daws teeb meem.
- Ntxiv sensors.
Flaws:
- Teeb meem nrog lub suab paub.
- khoom siv tsis txaus.
- Tsis muaj kev txhawb nqa rau daim npav siab kawg.
Hikvision HiWatch DS-T103
Cov qauv nyiaj txiag ntawm lub koob yees duab sab hauv nrog lub teeb pom kev zoo thiab kev ua haujlwm dav txaus rau kev coj uakev soj ntsuam video. Cov cuab yeej yog nruab nrog lub suab sensor thiab infrared illumination. Compact qhov ntev thiab lub teeb yuag tso cai rau koj mus nkaum lub koob yees duab ntawm prying ob lub qhov muag. Kev pom ntawm daim duab tau nce mus rau 20 meters ua tsaug rau IR illumination. Qib kev tiv thaiv ntawm lub tsev tiv thaiv ya raws - IP66. Qhov siab tshaj plaws duab daws teeb meem yog 1296 x 732 pixels.
txiaj ntsig:
- zoo thiab kev ntseeg siab.
- IR teeb.
- Tus nqi pheej yig.
- Kev txav chaw sensor.
- Compact thiab lub teeb yuag.
- Quality matrix.
- M12 tripod mount.
Flaws:
- No HD.
- Cov khoom siv tsis raug.
- Tsis muaj txoj kev tig.
ORIENT AHD-956-ON10B
Sab hauv tsev dome IP lub koob yees duab nrog ob hom kev ua haujlwm - CVBS 960H thiab AHD720p. Standard video soj ntsuam thiab cov duab zoo yog tiav los ntawm ib tug daws teeb meem ntawm 1 MP. Kev pom siab tshaj plaws - 10 meters, lim suab nrov thiab cuam tshuam hauv hom tsis siv neeg.
Qhov kom zoo dua ntawm tus qauv yog lub zog siab ntawm rooj plaub thiab mos-kov txheej, uas ua rau nws tiv taus kev puas tsuaj. Hmoov tsis zoo, tsis muaj kev tiv thaiv kev ua phem.
txiaj ntsig:
- lub cev muaj zog.
- Auto suab txo qis.
- Tus nqi pheej yig.
- Yooj yim rau nruab.
- IR teeb.
- Ob hom kev ua haujlwm.
- Long service life.
Flaws:
- No HD.
- Ntxhais kev txom nyemcov duab.
Yuav tsum muaj lub koob yees duab
Tus naj npawb ntawm lub koob yees duab tau teeb tsa txawv nyob ntawm lub hom phiaj ua raws. Kev xaiv ntawm qhov chaw ntawm kev teeb tsa thiab cov khoom siv ntau npaum li cas yog raws li qhov tsawg kawg nkaus ntawm kev nkag siab zoo. Thaum muab lub tsev ntiav nrog cov koob yees duab, koj yuav tsum tsis txhob muab tso rau hauv txhua chav: raws li txoj cai, nws txaus los nruab rau ntawm lub qhov rooj nkag thiab qhov rais.
Yuav soj xyuas tus nais maum, cov koob yees duab muab tso rau hauv qhov chaw uas muaj menyuam yaus thiab cov neeg ua haujlwm ntiav - qhov no yuav zam kev siv nyiaj tsis tsim nyog.
Nyob rau hauv cov ntaub ntawv ntawm kev muab kev lag luam nrog kev soj ntsuam video, tus naj npawb ntawm cov koob yees duab yog txiav txim siab los ntawm qhov ntev ntawm qhov chaw thiab cov hom phiaj ua raws. Kev tswj hwm ntau lawm yuav tsum muaj ntau lub koob yees duab zoo thiab pom tseeb, thiab rau lub chaw ua haujlwm, ib lossis ob lub koob yees duab nyob rau hauv ib qho chaw thiab ntawm qhov nkag yuav txaus.
