1080P vs 4K Nanny koob yees duab: Qhov kev daws teeb meem zoo dua?

A lub koob yees duab nawj yog lub koob yees duab saib xyuas sab hauv tsev siv rau kev saib xyuas menyuam yaus, kev saib xyuas neeg laus, kev ruaj ntseg hauv tsev, thiab lwm yam ntawv tso cai saib xyuas. Rau feem ntau chav pw, chaw zov me nyuam, thiab kev teeb tsa sab hauv tsev txhua hnub,1080P tseem yog qhov kev daws teeb meem ntau dua. Nws muab cov yeeb yaj kiab meej meej thaum khaws cia, bandwidth, kev siv hluav taws xob, thiab tus nqi kho vajtse tswj.

4K yuav tsim nyog thaum koj xav tau kev nthuav dav ntxiv ntawm qhov deb, npog chav loj, lossis nquag cog qoob loo thiab ua kom zoom cov duab thaij duab digitally.

1080P vs 4K Nanny koob yees duab: Kev sib piv ceev

1080P, tseem hu ua Full HD, cov ntaub ntawv ntawm1920 × 1080 pixels, los yog txog2.07 lab pixels ib thav duab. 4K UHD cov ntaub ntawv ntawm3840 × 2160, los yog roughly8.29 lab pixels.

Qhov ntawd muab lub koob yees duab 4K tus nais maum txog plaub zaug ntau npaum li tag nrho pixels li 1080P qauv. Yog tias koj xav tau qhov dav megapixel- theem sib piv, peb kev ruaj ntseg lub koob yees duab daws teeb meem sib piv piav qhia ntau npaum li cas pixel suav cuam tshuam rau kev soj ntsuam cov ntsiab lus.

Rau kev saib xyuas chav niaj hnub, qhov kev daws teeb meem 4K ntxiv tuaj yeem ntxiv me ntsis rau cov haujlwm tiag tiag. Yog tias koj tsuas yog xav tau kom paub meej tias tus menyuam muaj kev nyab xeeb, saib seb tus neeg zov me nyuam ua dab tsi, lossis xyuas seb puas muaj leej twg nkag mus hauv chav, 1080P feem ntau txaus.

Yog tias lub koob yees duab yuav tsum tau ntes ib cheeb tsam me me hauv qhov chaw dav dua, 4K pib ua kom nkag siab ntau dua.

Dab tsi 1080P thiab 4K txhais tau li cas rau lub koob yees duab Nanny?

Daim duab "plaub npaug ntau pixels" xav tau qee qhov ntsiab lus.

Ib daim duab 4K yog ob zaug dav thiab ob zaug siab dua hauv pixel suav li 1080P:

1080P: 1920 × 1080

4K: 3840 × 2160

Doubling ob qhov ntev ua rau kwv yees li plaub npaug ntawm tag nrho pixels.

Qhov no tseem ceeb tshaj plaws thaum koj qoob loo duab. Hauv cov xwm txheej zoo, koj tuaj yeem siv kwv yees li ib lub hlis twg ntawm 3840 × 2160 4K ncej thiab tseem muaj txog1920 × 1080 pixelssab laug nyob rau thaj tsam ntawd.

Yog vim li casdigital zoom yog ib qho ntawm cov laj thawj muaj zog tshaj plaws los xaiv lub koob yees duab 4K nanny.

Piv txwv tias lub koob yees duab npog tag nrho qhov qhib - npaj chav nyob thiab ib tus neeg zoo li me me hauv tus ncej. Thaum tshuaj xyuas cov ntaub ntawv kaw tseg, 4K qhov chaw muab cov ntaub ntawv ntxiv rau koj los ua haujlwm nrog thaum koj zoom rau tus neeg ntawd.

Rau lub koob yees duab tig lub txaj los ntawm ob peb meters deb, txawm li cas los xij, tej zaum koj yuav tsis tshua xav tau qhov chaw cog qoob loo.

Plaub zaug lub pixels muab koj cov peev xwm nthuav dav ntxiv. Nws tsis ua rau txhua qhov xwm txheej zoo li plaub zaug.

Qhov twg 4K tiag tiag zoo dua?

Kev Saib Xyuas Hauv Chav

Feem ntau hauv tsev nanny lub koob yees duab daim ntawv thov tshwm sim ntawm luv luv. Cov chav pw, chaw zov me nyuam, chav ua si, chaw ua haujlwm hauv tsev, thiab chav saib xyuas feem ntau muab lub koob yees duab nyob ib puag ncig10 mus rau 20 ko taw los ntawm cov haujlwm tseem ceeb, nyob ntawm chav layout.

Ntawm qhov kev ncua deb no, lub koob yees duab 1080P qhov chaw zoo tuaj yeem muab cov ntsiab lus txaus kom pom:

ntsej muag qhia,

kev tawm dag zog lub cev,

kev sib tham nrog tus kws kho mob,

chav nkag thiab tawm,

kev ua ub no thiab kev nyab xeeb.

Qhov ntau ntawm 10-rau-20-ko taw yuav tsum tau kho raws li qhov siv tau, tsis yog qhov nyuaj. Lub kaum sab xis, lub koob yees duab qhov siab, teeb pom kev zoo, thiab ntau npaum li cas ntawm tus ncej tus neeg nyob txhua qhov cuam tshuam rau kev nthuav dav.

Lub moos - qauv tsim, piv txwv li, feem ntau nyob ntawm qhov siab ntawm chav tsev. A4K smart moos nany koob yees duab qhia tau hais tias ntau dua - kev daws teeb meem duab tuaj yeem muab tso rau hauv ib qho kev paub zoo hauv tsev thaum ntxiv cov ntsiab lus tseem ceeb.

Cov chav loj thiab Digital Zoom

4K yuav muaj txiaj ntsig ntau dua thaum cov kev soj ntsuam xyuas tsuas yog ib feem me me ntawm daim duab.

Ib qho piv txwv zoo yog a pa luam yeeb detector nanny koob yees duab nrog hmo ntuj pom kevntsia siab rau ntawm lub qab nthab. Nws yuav npog feem ntau ntawm ib chav los ntawm ib txoj hauj lwm, tab sis tib neeg thiab cov khoom tshwm me me nyob rau hauv cov ntaub ntawv sau tseg. Qhov kev daws teeb meem ntxiv ua rau koj hloov tau yooj yim dua thaum tshuaj xyuas ib lub ces kaum tshwj xeeb lossis zoom rau hauv ib qho xwm txheej.

Tib yam siv rau cov chav nyob loj, chaw lag luam dav dav, thiab kev teeb tsa uas lub koob yees duab tsis tuaj yeem txav mus ze rau thaj tsam ntawm kev txaus siab.

Pixels ntawm Cov Ntsiab Lus

Tag nrho lub koob yees duab daws teeb meem qhia tsuas yog ib feem ntawm zaj dab neeg.

Xav txog lub koob yees duab 4K siv qhov chaw pom dav heev. Nws 8.29 lab pixels yuav kis tau thoob plaws ib chav loj. Ib tug neeg sawv ntawm sab deb tseem tuaj yeem tuav tus lej me me ntawm pixels.

Tam sim no muab piv nrog qhov zoo - tso rau 1080P lub koob yees duab tsom ncaj qha rau ntawm thaj chaw uas muaj kev ua si. Qhov qis dua - lub koob yees duab daws teeb meem tuaj yeem tso cov pixels muaj txiaj ntsig rau tus neeg koj xav pom tiag tiag.

Qhov no yog vim li cas kev tso lub koob yees duab thiab thaj chaw saib yuav tsum tau txiav txim siab ua ke nrog kev daws teeb meem.

Cia, Wi-Fi, thiab roj teeb: Tus nqi tiag tiag ntawm 4K

Qhov sib txawv loj tshaj plaws ntawm 1080P thiab 4K feem ntau tshwm sim sab nraum cov duab zoo.

Kev Cia Siab

4K video feem ntau xav tau ntau qhov chaw cia. Nyob rau hauv cov xwm txheej zoo sib xws, kev siv lub tswv yim cia yuav nyob ib puag ncig2-4 npaug siab dua 1080P, txawm hais tias qhov tseeb piv hloov nrog bitrate, ncej tus nqi, codec, scene complexity, thiab compression nqis.

Kev piav qhia txuas ntxiv-cov duab kaw qhia qhov ntsuas qhov sib txawv:

Cov no yog npaj cov piv txwv es tsis yog cov ntaub ntawv loj. Lub koob yees duab firmware thiab encoding chaw tuaj yeem hloov pauv tau zoo heev.

Cov nyhuv tswv yim yog yooj yim. Nrog tib lub peev xwm microSD, 1080P nanny lub koob yees duab feem ntau tuaj yeem khaws ntau teev lossis hnub ntawm keeb kwm ua ntej cov duab qub tau sau dua. Txhawm rau saib tob dua ntawm SD daim npav qhov loj me thiab lub sijhawm khaws cia, saib peb phau ntawv qhiazais lub koob yees duab cia yuav tsum.

H.265 pab, thiab cov lus tsa suab- ua rau cov ntaub ntawv kaw tseg tuaj yeem txo kev siv cia ntau heev. Qhov sib txawv ntawm ob hom codecs tau piav qhia hauv pebH.264 vs H.265 video compression qhia. Rau kev kaw 24/7 tas li, kev xaiv codec yog qhov tseem ceeb tshwj xeeb.

Wi-Fi thiab saib tej thaj chaw deb

Lub koob yees duab WiFi tus nais maum yuav tsum tau encode thiab xa cov vis dis aus los ntawm lub network hauv tsev. Siab dua - kev daws teeb meem kwj feem ntau xav tau bandwidth ntau dua.

Ib qho kev siv ntau yam yog kwv yees2-4 Mbps rau 1080P kwj thiab 8-15 Mbps rau 4K, nrog ntxiv bandwidth headroom ntshaw kom ua haujlwm ruaj khov. Nyob ib ncig ntawm 5 Mbps ntawm qhov muaj peev xwm upload tau yog qhov kev npaj muaj txiaj ntsig rau kev ruaj khov 1080P streaming, thaum 4K yuav tau txais txiaj ntsig los ntawm kwv yees li 25 Mbps nyob ntawm kev sib txuas thiab kev siv network.

Qhov ntawd ua rau muaj feem cuam tshuam thaum ntau lub koob yees duab sib koom ua ke sib txuas.

Network congestion tuaj yeem tshwm sim li:

ncua sijhawm saib,

buffering,

poob ntas,

qeeb dua lub sijhawm sib txuas,

tsis siv neeg txo hauv streaming zoo.

Qhov ruaj khov 1080P nyob pub feem ntau muaj txiaj ntsig ntau dua li qhov tsis ruaj khov 4K.

Kuj xyuas seb "4K" hais txog kev daws teeb meem, nyob - saib kev daws teeb meem, lossis ob qho tib si. Lub koob yees duab tuaj yeem sau 4K hauv zos thaum xa cov qis dua - daws teeb meem sub- kwj mus rau mobile app kom txuag tau bandwidth.

Roj teeb lub neej

Roj teeb- lub koob yees duab mini uas muaj zog muaj lub zog tsawg thiab qhov chaw sab hauv tsawg heev rau kev tswj xyuas thermal.

Siab dua -Kev daws teeb meem tuaj yeem xav tau ntau dua kev ua haujlwm sensor, video encoding, nco ua haujlwm, thiab xa cov ntaub ntawv wireless. Qhov ntawd tuaj yeem txo qis runtime piv nrog qhov zoo sib xws 1080P tsim.

Rau cov ntsaws- hauv cov koob yees duab tu menyuam lossis cov khoom siv txuas ntxiv, qhov no tseem ceeb dua.

Puas yog 4K Ib txwm txhais tau tias zoo dua duab zoo?

Kev daws teeb meem yog ib feem ntawm cov duab kos duab.

Lub koob yees duab nanny tus yees duab zoo kuj nyob ntawmCMOS sensor, lens, ISP ua, bitrate, raug, WDR, suab nrov txo, hmo ntuj - pom kev, thiab muaj teeb pom kev zoo.

Qhov ntawd yuav pom tseeb tshwj xeeb thaum hmo ntuj.

Lub siab -zoo 1080P sensor nrog lub zog qis- lub teeb rhiab heev tuaj yeem tsim cov duab hmo ntuj muaj txiaj ntsig ntau dua li qhov nkag - qib 4K sensor. Cov optics zoo dua tuaj yeem xa cov duab 1080P zoo dua li lub lens tsis zoo tso rau pem hauv ntej ntawm qhov siab dua - daws teeb meem sensor.

Sony Semiconductor Solutions muab keeb kwm muaj txiaj ntsig zoo rau niaj hnub duab sensor technology, suav nrog lub sensor-theem thev naus laus zis uas cuam tshuam rau kev nkag siab zoo, ntau yam kev hloov pauv, thiab cov duab thaij duab dhau qhov kev daws teeb meem.

Yog li4K tsis cia li txhais tau tias pom kev hmo ntuj zoo dua.

Rau cov chaw zov me nyuam feem ntau siv thaum hmo ntuj, sensor rhiab heev, infrared illumination, lens kev ua tau zoo, thiab kev ua cov duab yuav tsim nyog ntau dua li dhia ntawm 1080P mus rau 4K. Peb qhia raulub koob yees duab sensor loj npaum li cas cuam tshuam rau qis- teeb ua haujlwmpiav qhia tias vim li cas qhov kev tsim sensor tseem ceeb heev hauv chav tsaus.

Muaj lwm qhov tshwj xeeb tsim nyog xyuas: seb cov khoom puas tau nteshaiv 4K nthuav dav. Cov ntaub ntawv kaw tseg uas ntsuas 3840 × 2160 tsis, los ntawm nws tus kheej, qhia koj txhua yam txog kev daws teeb meem sensor lossis kev ua haujlwm kho qhov muag. Rau kev yuav khoom thiab kev soj ntsuam cov khoom, saib lub sensor, lens, bitrate, ncej tus nqi, thiab cov qauv duab tiag tiag ua ke.

Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov koob yees duab mini thiab zais, qhov twg PCB qhov loj me, qhov ntev ntawm lub lens, kev siv lub zog, thiab qhov chaw cua sov ua rau muaj kev txwv nruj dua ntawm cov khoom siv kho mob ntau dua li lawv ua hauv tag nrho -loj CCTV koob yees duab.

Qhov kev daws teeb meem twg haum rau koj lub koob yees duab Nanny teeb?

Xaiv 1080P Yog tias…

Lub koob yees duab 1080P nanny feem ntau yog qhov zoo dua thaum:

lub koob yees duab npog ib chav pw, chaw zov me nyuam, lossis chav ua si;

cov ntsiab lus yog ze rau lub koob yees duab;

nyob mobile saib yog lub ntsiab siv;

Cov ntaub ntawv khaws cia ntev ntev;

microSD lossis huab cia yog txwv;

cov khoom yog roj teeb -powered;

ob peb lub koob yees duab yuav ua haujlwm ntawm tib lub network;

tus nqi efficiency tseem ceeb tshaj qhov hnyav digital zoom.

Rau feem ntau cov ntawv thov saib xyuas sab hauv tsev, qhov no yog qhov ua tau zoo.

Xaiv 4K Yog tias…

4K yuav yooj yim dua los ua pov thawj thaum:

qhov chaw saib xyuas yog qhov loj;

lub koob yees duab yuav tsum tau mounted siab los yog deb ntawm qhov kev kawm;

lub lens npog qhov dav heev;

Cov ntaub ntawv kaw tseg yuav nquag ua digitally zoomed;

cov ntsiab lus me me yog qhov tseem ceeb;

Kev tso lub koob yees duab raug txwv;

siab -muaj peev xwm microSD lossis NAS cia tau muaj;

network bandwidth thiab fais fab mov tsis muaj kev txwv loj.

Rau cov neeg yuav khoom sib piv ob qho kev xaiv hauv ib lub platform, a4K / 1080P zais lub koob yees duab nrog lub zeem muag hmo ntuj yog ib qho piv txwv tseem ceeb ntawm qhov kev xaiv kev daws teeb meem tuaj yeem zaum nrog cov yam ntxwv xws li qis- saib xyuas lub teeb thiab lub zog tsis tu ncua.

Txoj hauv kev zoo tshaj plaws los qhia 4K yog txuas nws mus rau qhov xav tau kom nthuav dav. Yog tias qhov project xav tau ntau pixels ntawm tus neeg nyob deb lossis khoom, qhov kev hloov kho tshiab muaj lub hom phiaj meej.

Dab tsi Koj Yuav Tsum Sib Piv Dhau li Kev daws teeb meem?

Rau kev tsim khoom lossis OEM / ODM kev txhim kho, kev daws teeb meem yuav tsum zaum hauv cov txheej txheem loj dua.

Thaj chaw saibcuam ​​tshuam ntau npaum li cas ntawm chav tsev yog ntes thiab loj npaum li cas ib tug neeg tshwm nyob rau hauv tus ncej. Kev pab dav dua yog qhov muaj txiaj ntsig, tab sis nws nthuav dav pixels thoob plaws ntau qhov chaw.

Ncej tus nqitseem ceeb rau kev txav mus los. Lub koob yees duab 1080P ua haujlwm ntawm 30 fps tuaj yeem muab cov lus tsa suab zoo dua li kev siv 4K txwv rau tus nqi qis dua.

Hmo tsis pom kev thiab kev ua haujlwm tsis zoo - lub teebtxiav txim siab seb lub koob yees duab siv tau li cas tom qab chav teeb pom kev poob qis.

Sensor thiab lens xaivcuam ​​tshuam rau sharpness, dynamic ntau yam, xim, suab nrov, thiab tsawg -lub teeb rhiab heev.

Kev ruaj ntseg architecturetseem ceeb thiab. Hauv zos microSD, huab kaw lus, kev txav chaw - ua rau cov ntaub ntawv kaw tseg, thiab cov ntaub ntawv txuas ntxiv tsim kom muaj peev xwm sib txawv.

App stability thiab kev ua haujlwm wirelesstuaj yeem muaj kev cuam tshuam ntau dua rau cov neeg siv kev paub niaj hnub tshaj li kev daws teeb meem. Cov koob yees duab sib txuas kuj xav tau kev tsim qauv cybersecurity. US National Institute of Standards and Technology muab cov ntsiab lus tseem ceeb hauv nws IoT Ntaus Cybersecurity Qhia,suav nrog cov tuam txhab muaj peev xwm yuav tsum xav txog cov khoom siv network- txuas IoT.

Kuj tseem muaj qhov ua tau zoo- theem taw tes: ib lub koob yees duab 4K tsis tau zoo dua li ob lub koob yees duab 1080P zoo. Hauv chav loj lossis tsis xwm yeem, ob qhov kev pom yuav txo qis qhov muag tsis pom thiab muab cov pixels muaj txiaj ntsig zoo rau thaj chaw tseem ceeb.

1080P los yog 4K? Kev Pom Zoo Kawg

Rau feem ntau tus nais maum daim ntawv thov,1080P muaj qhov sib npaug zoo tshaj plaws ntawm kev pom tseeb, kev ua haujlwm khaws cia, kev ntseeg tau ntawm lub network, kev ua haujlwm roj teeb, thiab nqi.

Xaiv 4K thaum lub teeb tsa tau txais txiaj ntsig los ntawm cov pixels ntxiv: chav loj dua, saib ntev dua, txwv lub koob yees duab txoj hauj lwm, kev pab dav dav, lossis kev zoom digital.

Puas yog 1080P zoo txaus rau lub koob yees duab nawj?

Yog lawm. Rau cov chav pw, chaw zov me nyuam, chaw ua si, thiab lwm yam luv luv - mus rau - nruab nrab sab hauv tsev saib qhov deb, 1080P muab kev saib xyuas meej, ua tau zoo thaum lub koob yees duab nyob zoo.

Yog tias koj tseem tab tom sib piv cov cuab yeej siv thiab cov ntaub ntawv siv, peb cov lus qhia rau nanny lub koob yees duab hauv paus thiab lawv ua haujlwm li cas muab cov ntsiab lus dav dav ntawm cov yam ntxwv thiab cov qauv tsim.

Puas yog 4K tsim nyog rau lub koob yees duab nais maum?

Nws yog qhov tsim nyog rau kev hloov kho thaum koj xav tau qoob loo duab, tshuaj xyuas cov ntsiab lus me me, lossis saib xyuas thaj chaw loj ntawm ib lub koob yees duab txoj haujlwm. Rau qhov zoo sib xws - saib ntau yam, qhov sib txawv yuav tsis tseem ceeb.

Puas yog 4K siv plaub zaug ntau dua li 1080P?

Tsis tas li . 4K muaj plaub npaug ntau npaum li ntau pixels, tab sis cov ntaub ntawv video loj kuj nyob ntawm tus nqi qis, tus nqi, codec, thiab compression. Ib qho kev npaj tswv yim feem ntau nyob ib puag ncig2-4 npaug ntawm qhov kev thov cianyob rau hauv kev sib piv.

Puas yog 4K muab kev pom zoo hmo ntuj?

Tsis tau. Sensor rhiab heev, lens zoo, infrared illumination, tiv thaiv raug, thiab cov duab ua yuav muaj ib tug loj dua rau yav tsaus ntuj footage.

Lub koob yees duab 4K tus nais maum puas xav tau Wi-Fi sai dua?

Feem ntau, yog, yog tias koj npaj siab yuav kwj ntawm tag nrho 4K zoo. Qee cov khoom lag luam txo cov chaw taws teeb - saib kev daws teeb meem thaum khaws ntau dua - daws teeb meem hauv zos kaw kom khaws cia saib nyob ruaj khov.

Rau cov khoom lag luam tshiab, qhov kev daws teeb meem zoo tshaj plaws yog ib qho uas haum rau qhov yuav tsum tau saib qhov deb, thaj chaw ntawm kev pom, hom kaw, lub hwj chim, thiab kev npaj cia.Allcamtsim thiab tsim cov khoom siv Mini / Hidden Camera nrog 1080P-4K duab thiab txhawb OEM / ODM customization hla kho vajtse, qauv, firmware, App, thiab lwm yam kev cai.

Yog tias koj tab tom ntsuas qhov project lub koob yees duab tus me nyuam los yog sib piv cov kev xaiv daws teeb meem rau tus kheej -label qauv, hu rau pebzais lub koob yees duab manufacturing pab neeg los tham txog cov specification, daim ntawv thov, thiab customization yuav tsum tau nthuav dav.