Hnub no, qhov kev soj ntsuam video yog ib qho tseem ceeb ntawm ib qho chaw ruaj ntseg complex. Cov kab yeeb yaj kiab tswj tau teeb tsa ob qho tib si ntawm cov phiaj xwm tseem ceeb ntawm thaj tsam loj, thiab hauv cov tsev thiab tsev, kom cov khoom ntiag tug muaj kev nyab xeeb. Qhov tseeb thev naus laus zis tso cai rau koj los nruab lub wireless video soj ntsuam system. Nws tsis yog qhov nyuaj los xaiv cov khoom siv zoo, koj yuav tsum txiav txim siab txog cov haujlwm thiab lub hom phiaj ntawm nws qhov kev teeb tsa, nrog rau kev paub koj tus kheej nrog cov yam ntxwv ntawm txhua yam khoom siv sib cais.
System Nta
Wireless video soj ntsuam system yog lub koob yees duab uas ntes cov xwm txheej. Cov cuab yeej no muaj qee qhov ntau. Txhua yam uas tshwm sim nyob ib puag ncig yog kaw rau ntawm lub cim xeeb. Cov xwm txheej muaj nrog lub suab.
Feem ntau, kev soj ntsuam video tau muab faib ua digital thiab analog. Lawv txawv ntawm ib leeg hauv cov txheej txheem uas siv los hloov cov ntaub ntawv. Niaj hnub no, ntau thiab ntau zaus hauv kev xyaum, obcov complexes. Vim muaj ntau qhov zoo, lub kaw lus wireless tau dhau los ua dav.
Wireless CCTV koob yees duab, nrog rau cov khoom siv, tau siv nyob rau hauv qhov chaw uas tsis muaj kev sib txuas hluav taws xob. Kuj tseem siv cov koob yees duab ntawm hom no los saib xyuas:
- ntau yam txheej txheem;
- stations;
- bridges;
- kev loj.
Lawv tau teeb tsa hauv kev lag luam hauv tsev, ntawm kev thauj mus los.
Txoj Cai Ua Haujlwm
Wireless camcorders yog nrov vim lawv tuaj yeem siv nyob txhua qhov chaw thiab yuav tsum tau ua tib zoo saib. Cov khoom siv saib xyuas cov yeeb yaj kiab suav nrog lub koob yees duab yees duab, uas muaj xws li:
- cev;
- transmitter ntsia hauv;
- recorder;
- receiver - receiver.
Kuj suav nrog 12V DC roj teeb, kav hlau txais xov thiab cable. Qhov kawg yog qhov tsim nyog txhawm rau txhawm rau txuas lub receiver rau cov khoom siv. Lub recorder yog lub luag hauj lwm rau kev kaw video soj ntsuam. Lub teeb liab receiver txuas nrog lub TV lossis lub computer saib. Muaj kev sib raug zoo heev ntawm lawv, uas ncav cuag ob peb kilometers. Yog tias lub koob yees duab zoo heev, ces lub teeb liab maj mam dhau los ntawm txhua yam teeb meem, xws li:
- plastic;
- ntoo;
- walls;
- iav.
Lub koob yees duab qhov chaw thiab qhov deb cuam tshuam rau cov duab zoo.
Kev faib tawm ntawm cov khoom siv wireless sab nraum zoov video
Wireless video koob yees duab tau muab faib raws li lub hauv paus ntsiab lus ntawm kev xa cov ntaub ntawv. GSM video koob yees duab xa cov ntaub ntawv los ntawm kev sib txuas lus ntawm tes. Qhov ntau yog txwv los ntawm kev them nqi ntawm tus neeg teb xov tooj ntawm ib lub network tshwj xeeb. Muaj cov khoom siv analog uas ua haujlwm ntawm lub hauv paus ntsiab lus ntawm kev tshaj tawm.
Muaj Wi-Fi koob yees duab uas sawv cev los ntawm wireless IP koob yees duab. Lub hauv paus ntsiab lus ntawm kev ua haujlwm yog tias cov koob yees duab zoo li no tau nruab rau hauv qhov chaw uas muaj kev nkag mus rau lub vev xaib.
txiaj ntsig
Wireless video soj ntsuam qhov system muaj lub ntsiab kom zoo dua, uas yog qhov kev teeb tsa ntawm cov cuab yeej ua tiav yam tsis muaj xov hlau, tsis tas yuav rauj cov phab ntsa, ua cov kab txuas rau hauv lawv. Qhov no yog qhov tseem ceeb heev thaum txhim kho ib qho kev soj ntsuam hauv video. Hom koob yees duab no yooj yim rau mount, lawv kuj tuaj yeem txav mus rau lwm qhov chaw sai thiab ruaj khov rau ntawd. Yog tias koj xav tau nthuav dav thaj chaw soj ntsuam, tom qab ntawd nws tuaj yeem txhim kho lub koob yees duab ntxiv thiab hloov qhov kev teeb tsa.
Flaws
Nws yuav tsum tau muab sau tseg tias wireless video soj ntsuam muaj nws qhov tsis zoo. Lawv tsis muaj kev tiv thaiv tsawg dua, kev ruaj ntseg ntawm cov teeb liab cuam tshuam los ntawm huab cua puag ncig, congestion ntawm WI-FI zaus, thiab cuam tshuam uas tau tshwm sim raws li cov teeb liab kis tau tus mob. Piv txwv li, lub xub ntiag ntawm cov pob zeb loj loj nyob ze uas tuaj yeem nqus tau nws. Ib qho teeb meem xws li congestion feem ntau pom hauv cov tsev ua haujlwm thiab cov tsev siab.
Mounting Features
Thaum txhim kho lub kaw lus wirelessKev soj ntsuam video rau lub tsev ntiag tug, txhua lub koob yees duab yuav tsum tau teeb tsa nyob ib puag ncig ntawm thaj chaw. Nws yog ib qho tsim nyog kom tag nrho cheeb tsam raug them, tsis muaj qhov chaw tuag. Thaum tsim kev soj ntsuam video sab nraud, cov kws tshaj lij qhia txog kev siv lub koob yees duab wireless nruab nrog lub suab sensors. Cov kab ke no txo qis kev siv hluav taws xob thiab sau cov khoom siv video tshwj xeeb. Kev ua haujlwm ntawm tag nrho cov kab ke yog nyob ntawm qhov muab tso rau ntawm lub koob yees duab kom raug. Lub lens ntawm wireless CCTV koob yees duab yuav tsum tsis txhob raug cov tsom teeb, teeb ci lossis lub hnub ci ncaj qha, txwv tsis pub cov duab yuav pom.
Thaum txhim kho lub cuab yeej sab nraum zoov rau kev saib xyuas sab nraum zoov, koj yuav tsum tiv thaiv nws los ntawm:
- mechanical impact;
- dust;
- moisture;
- frost.
Qhov siab tshaj plaws yog 3 meters. Yog tias teeb tsa siab dhau, ces cov khoom yuav pom tsis zoo, qis - lub koob yees duab yees duab tuaj yeem tawg lossis raug nyiag.
Thaum npaj kev tso chaw sab hauv ntawm lub wireless video soj ntsuam system rau ib chav tsev nrog cov kaw lus, ib lub koob yees duab nrog lub kaum sab xis loj txaus. Tab sis qhov no yog qhov teeb meem yog tias lub tsev apartment muaj thaj tsam me me. Lub camcorder yuav tsum tau muab ntsia rau hauv ib lub ces kaum ntawm lub qab nthab. Lub qhov rais ntawm lub cuab yeej yuav tsum nyob rau sab nraub qaum lossis sab kom lub teeb los ntawm lawv thiab lub teeb tsis poob ncaj qha rau hauv lub lens.
Zoo hmo ntuj yuav nrog lub koob yees duab video nrog lub teeb pom kev siab.
Dome koob yees duab
IP Dome koob yees duabCCTVs muaj cov duab ntawm hemisphere. Nws muab lub widest saib lub kaum sab xis. Cov cuab yeej no tau nruab nrog ib qho video module uas muaj xws li:
- lens;
- matrices;
- boards.
Lub koob yees duab muaj lub tshuab tig. Qhov no piav qhia nws qhov ua haujlwm siab tshaj plaws. Nws yog qhov tsim nyog los siv cov koob yees duab zoo li no rau kev soj ntsuam kev ua haujlwm. Feem ntau cov cuab yeej no tau nruab nrog lub lens uas muaj lub luag haujlwm los hloov qhov tsom mus deb. Qhov no ua rau nws ua tau kom nthuav dav daim duab thiab hloov lub kaum sab xis saib ntawm lub sijhawm. Cov koob yees duab no muaj ntau qhov zoo:
- lub cev ruaj khov;
- duab zoo heev;
- kev pom dav dav.
Qee cov qauv tau nruab nrog lub ntsuas hluav taws xob infrared, nrog rau cov khoom cua sov. Ua tsaug rau qhov tom kawg, kev soj ntsuam kuj tseem tuaj yeem ua tau ntawm qhov ntsuas huab cua tsis zoo.
Ib qho tsis zoo yog qhov qis me ntsis thaum muaj ntau lub koob yees duab. Tsis tas li ntawd, cov duab kheej kheej me ntsis distors cov duab. Infrared teeb pom kev tuaj yeem pom ntawm qhov chaw ntawm lub dome.
Txhua qhov chaw tsim khoom muaj nws tus kheej IP lub koob yees duab soj ntsuam software. Feem ntau, cov software tsuas yog ua haujlwm nrog lawv cov khoom siv xwb.
Redmond SkyCam RG-C1S
Lub koob yees duab yog ua raws li Wi-Fi wireless technology. Cov cuab yeej muaj qhov txwv tsis pub muaj. Nws muaj lub suab sensor uas yog remotely tswj los ntawm ib tug smartphone ntawmR4S Home mobile thov rau Android thiab iOS. Ntau lub koob yees duab tuaj yeem txuas rau ib daim ntawv thov. Cov yam ntxwv tseem ceeb suav nrog:
- saib xyuas thiab tswj lub sijhawm tiag tiag;
- kaw video;
- duab kev nyab xeeb;
- kev sib txuas lus los ntawm ob sab.
Lub koob yees duab qhia lub suab zoo thiab cov yeeb yaj kiab xim txawv.
IVUE B1, 1.0Mpx
Ib qhov zoo tshaj plaws wireless camcorders yog IVUE B1, 1.0Mpx nrog lub sijhawm hloov pauv tsis siv neeg. Lub koob yees duab daws teeb meem yog 1 MPX thiab cov zaub daws teeb meem yog 1280 x 720 pixels. Nws tuaj yeem sib xws nrog iPad, iPhone thiab Android. Nws muaj infrared illumination mus txog 20 m rau kho thaum hmo ntuj thiab ib tug built-in motion sensor. Cov cuab yeej no ua haujlwm ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub mus rau qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm qhov kub ntawm 30 mus rau 50 degrees.
VStarcam C7812WIP
Lub koob yees duab no sawv tawm rau nws qhov loj me thiab cov yam ntxwv siab heev. Nws tuaj yeem siv nrog txhua qhov kev soj ntsuam video. Nws muaj ib tug built-in motion sensor. Cov txheej txheem installation yog zoo nkauj yooj yim. Kev saib yog nqa tawm los ntawm cov khoom siv txawb siv Plug thiab ua si thev naus laus zis, HD video zoo 1280 x 720 pixels.
Ambertek DV135S
Lub koob yees duab no yog suav tias yog ib lub koob yees duab zoo tshaj plaws nyob ib leeg. Mini camcorder muaj lub mount, uas yog yooj yim heev rau hnav ntawm khaub ncaws. Cov cuab yeej yog ua los ntawm cov yas thiab hlau. Nws muaj HDMI tso zis uas tuaj yeem txuas ncaj qha rau koj lub TV. Lub koob yees duab kaw video txog li 60 fps thiab daws teeb meem ntawm 1920 x 1080 pixels. Muajbuilt-in motion sensor, txawm tias thaum hmo ntuj, tsis poob siab rhiab heev txog 5 meters.
Ai-Ball Blue
Lub koob yees duab mini Wi-Fi no tua cov yeeb yaj kiab uas tuaj yeem pom hauv lub computer, nrog rau Android thiab iOS mobile devices. Nws qhov ntev yog 30 x 35 mm. Qhov no yog suav tias yog ib qho ntawm qhov zoo ntawm cov cuab yeej. Cov qauv no yog lub teeb yuag. Lub xub ntiag ntawm Multiview hom tso cai rau koj saib los ntawm ntau lub koob yees duab ib zaug.
MD81 Mini Wi-Fi P2P
Cov cuab yeej no zoo li lub flash drive. Vim nws qhov me me heev, nws tuaj yeem txuas tau yooj yim rau txhua qhov kab rov tav thiab ntsug, nrog rau cov khaub ncaws. Nws muaj kev sib txuas ntawm Wi-Fi, yog li lub koob yees duab no siv tau nrog txhua lub xov tooj ntawm tes.
Xaiv ntaus ntawv
Nrog rau txoj hauv kev tsim nyog heev los xaiv lub cuab yeej, koj tuaj yeem yuav luag tag nrho tshem tawm cov yam ntxwv tsis zoo ntawm cov khoom siv no. Muaj ntau cov txheej txheem los txiav txim siab thaum yuav wireless video soj ntsuam tshuab rau koj lub tsev. Thaum xaiv cov analog thiab digital, nco ntsoov tias qhov kawg tau txais cov ntaub ntawv xa mus rau lub computer ntawm Wi-Fi. Lawv muaj ntau dua video daws teeb meem. Analog muaj nuj nqi nrog PAL lossis NTSC cov teeb liab, txuas ncaj qha mus rau lub monitor.
Tus nqi yog lub kaum sab xis ntawm qhov pom thiab qhov focal ntev ntawm lub lens. Cov koob yees duab yees duab nrog lub lens telephoto thiab saib lub kaum sab xis tsis tshaj 45 degrees yog xav tau rau kev ntes cov chaw me me thiab kev saib xyuas tej thaj chaw deb. Cov cuab yeej nrog qhov ntev focal ntev thiab qhov dav ntawm qhov pommuab tag nrho cov ntsiab lus ntawm cheeb tsam. Muaj cov koob yees duab tshwj xeeb hu ua varifocal koob yees duab. Lawv tuaj yeem hloov lub kaum sab xis saib.
Thaum lub koob yees duab sab nraum zoov xav tau kev tiv thaiv huab cua thiab kev puas tsuaj thaum ntsia, lub koob yees duab sab hauv tsev tsis tas yuav muaj vaj tse tiv thaiv.
Qhov tseem ceeb rau kev daws teeb meem video yog tus lej ntawm pixels, uas txiav txim siab qhov zoo ntawm cov duab. Tsis muaj qhov tseem ceeb tsawg dua yog lub peev xwm ntawm lub koob yees duab ua haujlwm nyob rau hauv qhov dav dynamic ntau yam, nrog rau qhov rhiab heev ntawm matrix. Qhov zoo ntawm daim duab nyob ntawm lub teeb rhiab heev ntawm lub koob yees duab thiab teeb pom kev zoo. Qhov qhab nia siab dua, qhov zoo dua. Lub teeb rhiab heev ntawm tsawg kawg yog 0.01 lux qhia tias lub koob yees duab zoo thiab tuaj yeem ua haujlwm ib ncig ntawm lub moos.
Ua tsaug rau qhov muaj WDR thev naus laus zis, qhov pom kev ntawm keeb kwm yav dhau, cov khoom tsaus thiab lub ntsej muag zoo ib yam. Cov thev naus laus zis no tsuas muaj nyob hauv cov khoom siv kim xwb.
Rau hmo ntuj tua, muaj qhov pom ntawm infrared yog qhov tseem ceeb. Kev ua haujlwm tsis siv neeg iris tso cai rau lub koob yees duab hloov pauv nyob ntawm qhov tsaus ntuj lossis lub teeb ci. Lub zog ntau dua lub infrared, qhov zoo dua.
Tus nqi ntawm lub wireless video soj ntsuam qhov system cuam tshuam los ntawm cov kev tsis sib xws, uas yog muaj lub suab sensor thiab Wi-Fi, ntau yam, saib lub kaum ntse ntse thiab lub teeb rhiab heev.
Yog li, kev saib xyuas hauv cheeb tsam thiab lub tsev tso cai rau koj los tiv thaiv koj tus kheej los ntawm kev cuam tshuam sab nraud thiab tiv thaiv koj cov khoom muaj kev ntseeg siab.
