O te hangarau, Hikohiko
Pūwhiti arahina: arotake o ngā kaiwhakanao me te arotake i te tauira pai
Mai te putanga o te mākete o taputapu whare kua puta ke projectors te rota. Ehara i te mea te hunga e whakaaro utu ki kahore he mahi iti te utu, mā te whakamahi i nei i reira taea anake i roto i te pouri. I teie mahana, ka taea te pūwhiti ki a koutou tiro whakaahua me ngā ataata ngāwari whakakapi i te TV PC ranei mata. Na te utu o ngā tauira e tautoko i te taumira o HD katoa, rite ki te utu o ngā huinga pouaka whakaata 40-inihi. Ko te wā ki te tango i te rawa o tenei hangarau, me te riro i te rangatira hari o te whare tapere te kāinga ki te mata pono ammonite ki te 300-inihi hauroki, i te mea e pā ana ki 7,62 m.
image
Ko te tawhā matua o whiriwhiri ko te ahua kounga o te pūwhiti. Ko pehea e hanga i taua ki te kore te aromatawai torutoru nui-hiahiatia ki te hanga tauira mīhini utu nui e tika ana ki te kore o ruma mō ngā tirohanga?
Ka taea e kia te whakapakoko kounga o haurangi o taua tawhā:
- hangarau atahanga;
- te rahi me te taumira o te kopu;
- fakafehoanaki;
- wherikotanga;
- te roa ngahunga.
Tuatahi o te katoa, tei te kounga whakapakoko i runga i te hangarau ngä. Na i reira he hangarau e toru: DLP, LCD me LCOS.
DLP
DLP (Engl. Digital Light Processing) whakamahi i te poukapa o te huri i te koki tokonga o micromirrors e whakatika marama ki te tirohanga arotahi. puta kurupae tae i roto i ngā huarahi rerekē. whakamahi ētahi o ngā kaihanga i te Taetoru wira tere tītaka. I roto i tenei take, kite te kanohi he whakapakoko taetahi purepure e taea pā etahi iwi, me te hanga he pānga aniwaniwa e ārai mātakitaki. Etahi tono e toru ngohi micromirror mo ia tae motuhake (3DLP hangarau). Pūwhiti e whakamahi 3DLP-hangarau, kei roto i te pai, engari ano hoki nga projectors tino utu.
LCD
LCD hangarau (Engl. Wai Crystal Whakaatu) whakamahi toru kopu LCD ki te hanga i ngā wāhanga whero, matomato, me te puru o te tohu ataata. Ko te rere o te marama rama whakarewa kōnakonako haere i roto i te poro i te raupapa o te tātari dichroic e whakawhiti tetahi wahi o te hihinga ranei me whakaata wehea tetahi ki toru wāhanga. tonoa ia te roto i tona LCD-kopu e na roto i te huri i te rere marama haere i roto i ia pika hanga he whakapakoko kanotahi. Pūhui o toru wāhanga hua he ngä maha-tae. I roto i huaina nga drawbacks o tenei hangarau te image rerekē iti (e tika ana ki te meka i ko te karaihe i roto i te āhua kati whakawhiti marama, a kahore neke atu i te 7% o te hōkaiipurangi kopu).
LCOS
LCOS (Engl. Wai Crystal i runga i Silicon) e hāngai ana i runga i te rua o mua. Otiia e kore e marama tika na waenganui i te kopu karaihe wai, me te karaihe wai kitea i runga i silicon. Nā tēnei, i roto i te whakapakoko kounga tiketike ki waho nga drawbacks o DLP- me LCD-hangarau. I tua atu, he mea ka taea ki te whakapiki ake i te kiato pika, me te whakatutuki i taumira image teitei. Ko nga projectors utu-LCOS he tino nui, kia tae noa iti ratou cinemas whakamahi me fare whakaaturanga nui.
arahina
hangarau arahina (Engl. Light-emitting ngōhiko, LED) hoki te hanga i te whakapakoko mā te whakamahi i tetahi o nga tikanga i runga ake ki te rerekētanga e te puna te marama i konei ko te kopu arahina. faaore te hiahia mo te rama whakakapinga tenei, heke te mana kohi te. ora kī taurangi o te ngohi arahina he 25 mano. Haora. Ko te ngoikoretanga Ko te rere marama iti e kore rawa lumens 2,000.
rite rawa Taiaho pūwhiti te ki te rōpū o te p taiaho tae tuatahi. He taiaho arahina projectors ranu, i roto i nei ki te whakatutuki i te ngōhiko taiaho wherikotanga tiketike e ngā puru, matomato, me te whero LED huānga antibody iti te utu.
te tukua e te
whakaritea Resolution e te maha o pika. Hoki te kounga teitei me ōrite image pūwhiti me enei tawhā te pūtake. Ka taea e te tākaro koe hoki te tohu ki te taumira rerekē, engari ka te whakapakoko kia hē e te hātepe kōpeketanga.
He taumira Popular 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.
wherikotanga
whanganga rere luminous te i roto i lumens. Pūwhiti ki tiaho o 2000-3000 lumens e whakamahia i roto i ngā akomanga me te ruma hui iti. rere luminous i roto i 3000-4500 lumens e tika ana mō te fare amuiraa nui. He rawaka te tiaho o te whakapakoko i roto i tenei take, kia rite kore ki te fakapuliki te ruma. E whakamahia ana te projectors super-kanapa 4500 lumens i kōnohete, i roto i nightclubs, hahi me te rite. D. cheap me iti projectors kawe ki te rere luminous o lumens 2,000 rapua e iti pouri katoa te kanohi ranei o te ruma.
fakafehoanaki
huaina te ōwehenga o te luminance teitei me raro o te mata ko te ōwehenga rerekē o te pūwhiti. Hei tauira, te rerekē o 10,000: 1 tohu e nui tiahotanga ma te wherikotanga o te pango 10 000 ngā wā. Roto i te rerekē ruma nezatemnonnom mara te e ngā puna marama waho, me te whānuitanga hoki iho o te rere luminous o te faufaa pūwhiti.
arotahi
Ka taea te whakanoho iho projectors Video arotahi ki huringa ā-aunoa ranei o te roa rahi. He mea tika ki te huri i te rahi image i waho neke i te pūwhiti iho.
Ano, te āhuatanga te tirohanga e te ōwehenga o te tawhiti i te mata ki tona rahi. He roa-arotahi (2-8: 1) projectors paerewa (1-2) me te poto-arotahi (iti iho i te 1).
Āhuatanga arahina-projectors
- whakamahi o roto titau tāuriuri mō te koinga mōrahi me te tiaho o te whakapakoko.
- E tatau Pūrere ki te rere luminous o 300 lumens i runga i te whanui o 0.2 m mata, me te neke atu i te 500 lumens - 3 m.
- E tika ana mō te whare tapere kāinga pūkoro. Ehara i te mea he whakakapinga tonu hoki pūwhiti ki rama whakarewa kōnakonako.
- tutuki mateā e te aroaro o te supply mana waho, āheinga ahokore.
- Tauira ki te rere luminous tiketike o te taumata haruru nui, na e tika ana mō te whakamahi i roto i nga wahi tūmatanui.
- He iti te kohi Power.
Pūwhiti LED: he tirohanga whānui o ngā tauira rongonui
Katoa ra i runga i te mākete, tauira hou o pūwhiti, te puna marama i roto i nei e whakamahia LED. Ko te arahina-projectors anake te whai ake, i nga pai arotake. Na kia tīmata a.
Mini arahina-pūwhiti ViewSonic taparu-W800 - pūrere Pocket tikanga mo whakaaturanga pakihi, pera mea ratou, "i runga i te ngaro". Ko, kia rite ki kiritaki, ka taea te putanga marama ki te whakamahi i te reira i te kāinga.
ViewSonic California kamupene motuhake i roto i te taputapu ngä i te mutunga o nga 80. He tau torutoru ki muri, kua meinga reira he pionie o te aho hou o te paku-arahina-projectors ki te tauira taparu-W500. tauira Na wātea W200, W600 ko W800.
Ko te tau i roto i te ingoa tauira hāngai ki te mana o te rere luminous i roto i lumens. I te pepa, he rite ki nga rama kōnakonako mana whakarewa, i nui 2000 lumen, e kore e korero i roto i te manakohia o arahina-pūwhiti, engari i roto i te mahi, kia rite ki arotake kiritaki, turama te pūrere he marama ke atu i tūmanakohia te mata. taea ki te whakahaere whakaaturanga PowerPoint te pūrere kawe ko, whakarato 80 inihi HD image te 1280 x 720 i te tawhiti o te 2.5 m i te wherikotanga waho tono pouri o te ruma. Heoi, me waiho e koe e zadornut kiriata pihi, ka whakawhiti ki te aratau Movie ki te hoatu i te whakapakoko i te tae atu taiao. Ko te compactness o te pūrere e hiahiatia ana ki te koha i te huringa i roto i te roa o te ngahunga. Ko reira te mea he maunga hoki whakapuru i runga i te waetoru. Ki te tītaha te pūwhiti e i roto i te pā ana ki te mata, ka te whakapakoko kia whakaritea aunoa.
ViewSonic Pro9000 Ko te pūwhiti taiaho-arahina kākano e he pai mō te whare tapere te kāinga. tae Ataahua, tāruatia DarkChip3 maramara, whakapakoko whakamāramatanga teitei HD katoa, 16,000 lumens marama putanga me te rerekē o te 100,000: 1 - Kei te tino e mauruuru e te kiritaki. E kore e nga waihanga pūwhiti rama whakamahia me nga whiriwhiringa, i te whakaiti i te utu o te mahi o te pūrere ngā ki te kore.
LG PH550, PW1000, PW1500 - arahina-projectors mō te kāinga, te aroaro i roto i te Hānuere 2016. Te rere luminous i roto i lumens me taumira (H ki 1280 x 720 me 1280 x W ki te 800) whakaritea i roto i te ingoa pūrere. rite rawa tauira PH550 te ki te pākahiko, tatau e 2.5 haora o te ora pūhiko, Nihokikorangi-tangi, i te whakaaro ahokore ki te OS "Android". PW1000, i roto i te tua, kua rite rawa ki te PW TV mamati me te 3D-hototahi, me nga hua o PW1500 ta tona tiahotanga.
Vivitek Qumi Q5 - he kawe paku-arahina-pūwhiti ki te taumira o 1600 x 1200, wherikotanga o 500 lumens me te tautoko mō te 3D. rahi mata 30-90 inihi (0,76-2,3 m) i te tawhiti o 1-3 m. He hoki he kaitākaro hanga-i roto i, 4 mahara GB, te USB-tauranga, he hononga ahokore, te pūtirotiro Ipurangi me te pākahiko. Te mau melo mōhio te reproduction pai te tae, rerekē, image kounga, hoahoa me te rahi kiato, engari e te wenewene ki etahi haruru tahi me te kore o te wae rōrahi.
Qumi aho hoki ngā projectors arahina Q4, Q6, Q7 Lite, Q7 Plus. Ki nga tau e tipu, ka nui haere wherikotanga, i te mea te tauira hou o runga ki te 1000 lumens. Ko te rerekē, ko te 30,000: 1, he taumira o 1280 x 800. te taea ki te whakahaere i te pūwhiti mā te pūrere pūkoro rere OS "Android" ranei iOS. He Taparara displacement ako arotahi i roto i te aronga whakapae, me te poutū, te topa whatu.
Hua pūwhiti Vivitek Qumi Taiwan kamupene Delta Electronics.
hua Optoma
tuku Optoma pūwhiti te whai ake-hangarau arahina.
ML750e - kiato, me te Kōmāmā (iti iho i te 400g) taputapu. Ko tenei kua hangaia te kawe arahina-pūwhiti mo te petipeti, kiriata e matakitaki ana, me ngā whakaaturanga, kahore he PC; He he mahara hanga-i roto i, me te mokamoka mo moroiti SD-kāri. 1280 x 800 taumira, he rerekē o 15 000: 1, te rahi mata o 17-100 inihi, te ngä tawhiti 0,5-3,2 m pau 65 W i roto i te mahi me te 0.5W runga tūtatari .. Kaiwhakamahi He tino makona, me te ringa rehe e ultra.
ML1500e rawa ki te kaitākaro hanga-i roto i te pāpāho, tuhinga pūtirotiro, tangi tīwharawhara, hononga ahokore me te kāri mahara. 1280 x 800 taumira, he rerekē o 20 000 :. 1, te rahi mata o 17-100 inihi, te tawhiti ngä o 0.5-3 m pau 145W.
HD91 + - LED whakatupuranga tuarua whakamahia, katoa 3D image 1080 p, te topa whatu. Fakafehoanaki 600,000: 1, te rahi mata o 30-300 inihi, te tawhiti ngä 1,5-19 m pau 245 Watts i roto i te aratau kanapa, me 150W i roto i te aratau kiriata e matakitaki ana .. No amuamu i te kaiwhakamahi.
Optoma Global Corporation, tona tari matua e kei roto i te US, Europe ko Ahia, manufactures ngä me te oro whakaaro mo te mahi, te mātauranga, me te whakamahi kāinga. Nō i roto i 2002 i roto i Shanghai, China.
Pūwhiti i BenQ
BenQ kamupene manufactures projectors kawe arahina GP30, GP3, GP20.
GP30 - poto-taunga (40-inihi mata i te tawhiti o te 1 m) ki te pūwhiti rongorau wherikotanga arahina rere luminous o 900 lumens. E ai ki te kaiwhakanao, Kei te āhuatanga i reira e te aroaro o te tangi tīwharawhara ki SRS HD, tautoko hangarau tuku ahokore MHL me WiDi ihirangi. Tauira GP3 ko GP20 whai wherikotanga lumens 300 me 700, aua. 1280 x 800 taumira, rerekē o 100000: 1, te ako honga ko +/- 40 °. I roto i te 2014, kua te kamupene Taiwan BenQ hei te rangatira te ao i roto i hoko o pūwhiti-teitei, me te tapeke o tauira hokona kua nui 1 miriona.
NEC NP-L102W - 1000 lyumenovy arahina-pūwhiti ki te 1KKP o te mahara ā-me he mokamoka mo SD-kāri ki runga ki te 32 GB, e ka waiho te pona i te kāinga, me te hanga whakaaturanga i te puku kohiko. pūtirotiro hanga-i roto i taea ki a koe te whakatuwhera tari huinga kōnae MS Office me ngā tuhinga PDF. E kore e te hoahoa whakamahi tītaka tātari e, ki te whakapono koe i te arotake, te whakaiti haruru me te faaore i te hiahia ki te tiaki hoki a ratou. 1280 x 800 taumira, rerekē o 10,000: 1. Ko te Japanese kamupene NEC Whakaatu Solutions, te kaihanga o tenei pūwhiti mahi hoki neke atu i te 20 tau.
Panasonic
I roto i te pūwhiti ngaio Panasonic PT-RZ470U rama whakakapi i te pūnaha arahina-taiaho ki te rere luminous o 3500 lumens. 1920 x 1200 taumira, he rerekē o 20 000: 1, 40-300 inihi rahi mata, te tawhiti ki te mata - 2,6-10 m te puna te marama ka taea o te urupare kaiwhakamahi kua he te viivii tae teitei, a ka tuku pūnaha Digital hono atanga. kua pionie, kōpeke HD-ataata, ororongo me te whakahau kotahi taura Cat5 mō tawhiti ki runga ki te 100 m. Panasonic nga haurangi ahumahi, tīmata production i roto i te tau 1975. A tonu reira ki noho he tūranga ārahi ki tenei ra, he lekooti o pūwhiti wherikotanga o 9000 lumens me te tuatahi ki te whakauru i te hangarau ahokore i roto i tenei momo o te pūrere. He kiritaki rawa makona ki te whakapakoko kounga whānui o te momo hou o pūwhiti, ko te rerekē me te tae, kia rite ki a ratou, tonu i te taumata toharite.
hua New i patopato
Ko te kamupene Japanese patopato, e tuatahi timata whakaputa taiaho ranu me LED LED-projectors, tuku tauira utu XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, nga pito wherikotanga 3500 lumens. pūwhiti New Fakafehoanaki 20000: 1, te honga ako, he hononga whatunga whaiaho ahokore ranei.
Acer
hua hoki Acer arahina projectors kawe K137i, K138ST, K335 taumira o 1280 x 800 pika, me te rere marama 700, 800 me te 1000 lumens aua. Ko te rerekē o te 10,000: 1, te rahi mata 17-100 / 25-100 / 30-100 inihi, te mātakitaki tawhiti 0,6-3,2 / 0,4-1.7 / 0,9-3,0 m, te ako honga + / -40 °, tautoko hoki hōputu PDF, MS Office, te mana kohi 75/80/135 Watts. Reviews rangatira te nuinga pai.
-Rama patupaiarehe
E kore e taea i konei e kore e ki te whakahua i te meka e waipuke te mākete kei te ki cheap Hainamana arahina-pūwhiti, i te mea arotake tino tōkeke. Ko tētahi tauira ko waea Digital tupuni DG-757 me Fugetek FG-637. E ai ki kiritaki, i te wherikotanga kī o 2800 lumens me 2000 mau i iti iho i te 140 lumens me 90, aua. "Utu rua kaiponu." Tenei, me te he pāhiwihiwi nui o wherikotanga me koinga, hangarau 20 tau ki muri, kotahi ano te whakau i te parau
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