Qhov Deb Ntawm Lub Projector Mus Rau Lub Vijtsam: Qhov Kev Kwv Yees Deb Ntawm Phab Ntsa Los Dai Qhov Screen Yog Dab Tsi? Lub Projector Luv Focal Ntev Tau Teeb Tsa Nyob Qhov Twg? Yu

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-09 13:23

Thaum tso tawm thawj zaj yeeb yaj kiab ntawm lub projector, tus saib xav tsis thoob yog tias lub projector tau teeb tsa raug. Hauv kab lus no, peb yuav saib qhov muaj peev xwm ntawm cov phiaj xwm niaj hnub no kom tau txais cov duab zoo tshaj plaws thiab kev tso dej tag nrho hauv ntiaj teb ntawm xinesmas.

Txoj hauj lwm ntsug thiab kab rov tav

Tso qhov projector - qhov laj thawj tseem ceeb rau qhov ua tau zoo ntawm cov duab. Nws tuaj yeem nyob ntawm cov ntsiab lus sib txawv hauv chav - koj tuaj yeem dai nws ntawm lub qab nthab, muab tso rau hauv lub txee dai khaub ncaws, tom qab tus saib, nyob ib sab lossis nyob rau ntawm nws xub ntiag. Cov projectors niaj hnub no tau muab faib ua ob hom kev kho duab:

• nrog kev hloov lens;
• tsis muaj offset.

Hom 1 projectors tuaj yeem nyob ntawm ib sab ntawm tus saib, txij li kev ua haujlwm hloov pauv tso cai rau koj hloov txoj haujlwm ntawm daim duab kab rov tav yam tsis poob duab zoo. Cov cuab yeej zoo li no yooj yim heev rau siv hauv tsev - hauv qhov chaw kaw.

Thib ob Feem ntau yog chaw ua haujlwm lossis chav ua yeeb yaj kiab. Qhov kev pom no tsis muaj kev hloov pauv kab rov tav thiab hloov cov duab tsuas yog ntsug. Hom no yuav tsum nyob nruj hauv nruab nrab ntawm lub vijtsam mus rau qhov uas cov duab tau npaj tseg.

Muab lub projector tso rau saum qab nthab yog qhov yooj yim heev, tab sis koj yuav tsum tau paub txog qee qhov ntsug offset qhov tseem ceeb.

Cov cuab yeej niaj hnub tau muab tso rau hauv. Nws yog ib qho tseem ceeb kom piav qhia qhov ua haujlwm hloov pauv - nws tau teev tseg hauv cov lus qhia ua haujlwm thiab raug qhia ua feem pua. Tus nqi nrog tus nqi zoo yuav qhia qhov siab tshaj plaws ntawm daim duab mus rau lub qab nthab txheeb ze rau lub vijtsam (piv txwv li, + 96%), thaum tus nqi tsis zoo, ntawm qhov tsis sib xws, qhia txog qhov qis tshaj ntawm qhov kev kwv yees rau hauv pem teb -96%cov.

Thaum dai lossis tso lub projector rau ntawm lub txee, koj yuav tsum coj mus rau hauv tus account qhov muaj ntawm cov khoom siv hluav taws xob nyob ze . Txhua lub cuab yeej tau nruab nrog HDMI cable thiab lub hwj chim qaum. Yog tias tus qauv projector tsis tau nruab nrog kev hloov kho ntsug, koj yuav tsum qhib nws thiab hloov nws tus kheej los ntawm kev nce lossis nqis.

Qhov pom kev nrug deb yog xam siv cov mis: mounting qhov siab = ntsuas qhov siab sib npaug los ntawm qhov siab offset ntsug Piv txwv li, yog tias lub cuab yeej hloov qhov siab yog los ntawm + 96% rau -96%, thiab qhov siab ntawm lub vijtsam yog 124.5 cm (qhov no yog sib npaug ntawm kab pheeb ces kaum ntawm 50 ntiv tes), tom qab ntawd nws hloov tawm 124.5x96% = 119.5 cm. tias lub projector tuaj yeem tso rau tsis pub ntau tshaj 119.5 cm saum toj no lossis qis dua nruab nrab ntawm lub vijtsam.

Nco ntsoov xav txog txoj haujlwm ntawm tus saib hauv chav .… Cov lus nug no tseem tuaj yeem suav tau, tab sis nws yog qhov tsim nyog yuav tsum coj mus rau hauv tus account qhov sib txawv ntawm txhua tus neeg saib thiab lub vijtsam xaiv los ntawm nws.

Pov nrug

Qhov kev kwv yees deb yog hais txog qhov deb ntawm lub lens mus rau lub vijtsam, muab lub projector tsis nruab nrog ZOOM ua haujlwm . Nws tsis nyuaj rau txhais nws. Koj yuav tsum tau muab qhov dav ntawm lub vijtsam los sib piv ua ntej. Cov txiaj ntsig no tuaj yeem pom nyob hauv cov lus qhia muab nrog lub vijtsam. Piv txwv li, lub vijtsam dav ntawm 254 centimeters (qhov no yog 100 nti kab pheeb ces kaum) thiab qhov piv piv ntawm 1.4: 1 txog 2.8: 1, tom qab ntawd qhov pom kev deb yuav yog los ntawm 3.55 txog 7.1 m (1.4x254 = 355.6 cm thiab 2.8) x 254 = 711 cm) …

Clue. Yog tias koj twb muaj lub projector dai thiab koj tsis paub tias qhov loj me koj yuav tsum siv lub vijtsam, tom qab siv cov qauv no koj tuaj yeem suav tau.

Piv txwv li, qhov deb ntawm lub projector mus rau phab ntsa yog 3 m. Peb coj tus nqi no thiab faib los ntawm qhov kwv yees kwv yees piv (1.4: 1, 2.8: 1), 3 / 1.4 = 2.14 m, 3 / 2.8 = 1.07 m. m.

Tom qab ua tiav cov lus suav, koj tuaj yeem nyab xeeb mus rau qhov kev xaiv ntawm kev nce rau lub cuab yeej . Tseem ceeb coj mus rau hauv tus account kev pab them nqi uas lub projector yuav raug teeb tsa. Tsis txhob hla ntawm lub bracket - cov projectors niaj hnub no hnyav heev thiab pheej yig mounts yooj yim tsis tuaj yeem txhawb nqa lawv. Thaum muab lub tsev tso rau saum qab nthab, zam kev zaum rau cov neeg saib ncaj qha hauv qab lub projector kom tsis txhob yuam kev.

Muab tso rau qhov luv pov projector

Kev cuam tshuam luv yog hom projector tsim los siv hauv chav me . Zoo heev rau cov uas tsis xav koom nrog kev teeb tsa ua haujlwm. Kev cog lus me me thiab kev tso kawm tsis yooj yim. Hom projector no zoo rau siv hauv tsev. Qhov txiaj ntsig tseem ceeb yog qhov muag me me (yog tias qhov kev pom no yog siv rau kev nthuav qhia me me) . Nyob ntawm tus qauv, hom projector no tuaj yeem teeb tsa ntawm qhov deb ntawm 10cm txog 2.5m.

Kev teeb tsa tsis xav tau ib qho txuj ci tshwj xeeb lossis kev suav, qhov me me yuav yooj yim tso cai rau koj tso lub projector ntawm qhov xav tau nyob deb los xaiv qhov zoo tshaj plaws cov duab zoo.

Xav txog ntau yam ntawm cov ntxaij vab tshaus, nws tsim nyog them sai sai rau ci : Qhov nws me dua, qhov pom tau zoo dua yog nthuav tawm. Yog tias muaj cov teeb pom kev ntxiv hauv chav, nws yog qhov yuav tsum tau coj lawv tawm ntawm lub vijtsam canvas, yog tias qhov no yog lub qhov rai, tom qab ntawd nws yog qhov tsim nyog kom tsaus nws ntau li ntau tau kom thiaj li zam tau txhua yam kev ci.

Yog li, xaiv lub projector, koj tuaj yeem, yam tsis muaj kev pab tshaj lij, ua qhov kev xam tsim nyog los txiav txim siab qhov loj ntawm lub vijtsam thiab qhov deb ntawm lub cuab yeej mus rau lub vijtsam canvas.