Iiprojektha LED: Ukubuyekezwa abenzi kwakhona imifuziselo best

Ukususela ukuvela yokurhweba zombane zasekhaya iiprojektha zitshintshile lukhulu. Asinto ezo izixhobo ezixabisa kungekho nkonzo ngaphantsi eninzi, besebenzisa oko kwenzeka kuphela ebumnyameni. Namhlanje, i-ovahedi likuvumela ukuba ukujonga iifoto neevidiyo ngokulula indawo TV okanye PC screen. Kwaye ke ixabiso imifuziselo ezixhasa ekusonjululweni HD Full, lingana iindleko iiseti kamabonakude inch-40. Lifikile ixesha lokuba basebenzise eli bugcisa abe umnini elivuyisayo yemiboniso ekhaya screen onzima ngokwenene nge-intshi 300 oxwesileyo, nto leyo malunga 7,62 m.

umfanekiso

Parameter iphambili azithandayo umgangatho nomfanekiso ka-projektha. Kodwa ngaba oko kwenza njani ukuba abambalwa-edingeka kakhulu yovavanyo akaphumeleli ukwenza imifuziselo umatshini imali eninzi ngenxa yokungabikho amagumbi izimvo?

Umgangatho ngomfanekiso uqikelelo unokuba enjalo iparameters:

• technology umfanekiso;
• ubungakanani kunye nokusombulula isizalo;
• contrast;
• indilekile,
• ubude ebalulekile.

Okokuqala, umgangatho umfanekiso ixhomekeke ubuchwepheshe projektha. Ngoku kukho ubugcisa ezintathu: DLP, LCD kunye LCOS.

DLP

DLP (Engl. Digital Light Ukwenziwa) isebenzisa matrix eziguquguqukayo ukuthambekela engile micromirrors ukuba ukwalathisa ukukhanya kungena ilens zijolise. beam bokudaya kwenzeka ngeendlela ezahlukeneyo. Ezinye abavelisi basebenzisa tricolor ivili ejikelezayo ngokukhawuleza. Kulo mzekelo, iliso ubona umfanekiso ezinombala onemigca na kuchaphazela abanye abantu, ngokunjalo kwenza impembelelo umnyama ethintela ukubukela. Abanye basebenzisa ezintathu uluhlu micromirror for umbala nganye ngokwahlukileyo (technology 3DLP). Iiprojektha ezisebenzisa 3DLP-ubugcisa, ziphakathi kakhulu, kodwa ke iiprojektha eqolo.

LCD

technology LCD (Engl. wamanzi akhazimlayo) usebenzisa ezintathu matrix LCD ukwenza amacandelo ebomvu, eluhlaza kunye aluhlaza uphawu yevidiyo. I-flow ukukhanya kwesibane metal halide udlula bemilo okanye ukulandelelana lokucoca dichroic ezithwala enye inxalenye malumga kunye ebonisa omnye yahlulwe kumacandelo amathathu. Nganye ithunyelwa nge layo LCD-matrix ukuba ngokuguqula wobhobhozayo ukukhanya idlula pixel nganye kudala umfanekiso monochromatic. Compound inamacandelo amathathu kuvelisa multi-umbala kwingqikelelo. Phakathi iingxaki obu bugcisa kuthiwa umfanekiso umahluko ephantsi (ngenxa yokuba yikristale sikwimo evaliweyo udlulisa ukukhanya, ingabi ngaphezu kwe-7% ye-bandwidth matrix).

LCOS

LCOS (Engl. Ulwelo Crystal on Silicon) esekelwe ezimbini ezidlulileyo. Kodwa ke ukukhanya akukho kugqitha olunombala wamanzi akhazimlayo isizalo, kwaye kubonakala uboniso olunombala wamanzi kwi lesilicon. Oku kuphumela images high quality ngaphandle iingxaki DLP- kunye LCD-technology. Ngaphezu koko, yinto enokwenzeka ukwandisa lexinene pixel kwaye bafumane isisombululo eliphezulu umfanekiso. Kodwa iiprojektha amaxabiso-LCOS kakhulu phezulu, ngoko kude umda zokubukela zabo ukusetyenziswa kunye neeholo ntetho enkulu.

LED

nobuchwepheshe LED (Engl. Light-esikhupha Diode, LED) ukwenzela ukudala umfanekiso usebenzisa ubuchule ngasentla kunye umahluko ukuba umthombo ukukhanya apha matrix LED. Oku kushenxisa imfuneko isibane replacement, power lifinyele. esaphila kuqinisekisa uluhlu LED yi amawaka 25. Hours. Le Ububi obukhulu wampompoza sincinane isikhanyiso elingagqithanga lumens 2,000.

Laser wokudlala lixhotyiswe iqela laser ilight imibala yokuqala. ibiza ngaphantsi ezi laser LED iiprojektha hybrid, apho ukuphumeza nobumhlophe eliphezulu diode laser zidibene LED into ezijiko-blue, oluhlaza kunye nobomvu.

iphepha-mvume

Sigqibo uzimisele yi ngokwenani lee-pixels. Kuba kwizinga eliphezulu umfanekiso wokudlala ezi parameters yecebo umthombo. Unako ukudlala umva umqondiso enesisombululo ezahlukeneyo, kodwa lo mfanekiso uya kuthathwa zonakaliswa ubuchule ucinezelo.

Izigqibo ethandwayo 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.

ukukhanya

ekubhobhozeni liqaqambileyo ulinganiswa lumens. Iiprojektha nobumhlophe ka-2000-3000 lumens asetyenziswa okufundela namagumbi intlanganiso amancinci. ekubhobhozeni liqaqambileyo ngo-3000-4500 lumens ezifanelekileyo neeholo kwinkomfa enkulu. Njengokukhazimla umfanekiso kulo mzekelo kwanele, ukuze ngokungacaci igumbi. A super-eqaqambileyo iiprojektha 4500 lumens bewasebenzisa iikonsathi, xa ema, iicawe kunye ezifana. D. Lixabiso nezincinci iiprojektha eziphathwayo kunye wampompoza ubalaseleyo lumens 2,000 zifuna mnyama ngaphantsi lilonke okanye isixa sazo egumbini.

contrast

Umlinganiselo luminance ephezulu ezisezantsi kwikhusi kuthiwa umahluko ratio ye-projektha. Umzekelo, umahluko ka-10,000: 1 sibonisa ukuba kokukhanya emhlophe idlula nokuqaqamba abamnyama izihlandlo-10 000. Ngokwahlukileyo igumbi nezatemnonnom ebulungelelanisile yi imithombo ukukhanya yangaphandle kunye nobungakanani kuthathelwe wobhobhozayo ezikhanyayo ngokubaluleka projektha.

lens

iiprojektha yokuzonwabisa lens kufakelwe utshintsho manual okanye oluzenzekelayo ubude ebalulekile. Kuyimfuneko ukuba utshintsha ubungakanani umfanekiso ngaphandle ezihambayo umatshini ngokwayo.

Kwakhona, ilens luphawulwa lulwahlulo Umgama ukusuka kwekhusi kubungakanani bayo. Iiprojektha elide ijongane (2-8: 1) Umgangatho (1-2) kunye elifutshane ijongane (ngaphantsi kwe-1).

Iimpawu LED-iiprojektha

• ukusetyenziswa esendlwini kufuna kukhuhlwe ukuba ndikho ubuninzi kunye nokukhanya mfanekiso.
• Devices nge wampompoza ubalaseleyo lumens 300 zibalwa ububanzi 0.2 m ikhusi, kwaye ngaphezu kwama-500 lumens - 3 m.
• Ifanele ukuba nkundla ikhaya mobile. Asinto indawo opheleleyo neeprojektha kunye nezibane metal halide.
• Nokuthwaleka kuphunyezwa ngokulandela ubukho unikezelo amandla angaphandle, khono engenazingcingo.
• Onobuhle wampompoza eliphezulu ubalaseleyo kwinqanaba eliphezulu ingxolo, efanelekileyo kangaka ukusetyenziswa kwiindawo zoluntu.
• Power konga engephi.

Projektha LED: ubenemboniselo yangaphezulu yazo iimodeli ethandwayo

Yonke imihla kwimarike, imifuziselo olutsha iiprojektha, umthombo ukukhanya apho ezisetyenziswa LED. Ezi zilandelayo kuphela LED-iiprojektha, nto leyo izimvo ezakhayo. Ngoko ke masiqale.

Mini LED-projektha ViewSonic nawo-W800 - isixhobo Pocket senzelwe iintetho zoshishino, njengoko bathi, "kubhabho '. Kodwa ke, ngokutsho abathengi, imveliso ukukhanya ikuvumela ukuba usebenzise ngayo ekhaya.

inkampani ViewSonic California specialising in nemishini evela 80s emva kwexesha. Kwiminyaka embalwa edlulileyo iye yaba nguvulindlela yomgca elitsha mini-LED-neeprojektha kunye umfuziselo nawo-W500. imifuziselo ezikhoyo ngoku W200, W600 kunye W800.

Amanani egameni modeli ingqamana ngamandla wobhobhozayo ezikhanyayo kwi lumens. Ephepheni, uthelekiso kunye nezibane halide power metal, amakhulu 2000 sayo, akathethi ngokuthanda LED-projektha, kodwa practice, ngokutsho ncomo yabathengi, ifowuni kusibonisa iskrini ngaba lubeka kunokuba kulindelwe. Le portable device uyakwazi ukuqhuba PowerPoint, ngokubonelela umfanekiso HD 80 intshi yi-1280 x 720 kumgama 2.5 m ukusuka yobumhlophe ngaphandle efuna mnyama egumbini. Noko ke, kufuneka ube iifilim ziya zadornut amakhethini kwaye switsha kwi imo Movie ukunika umfanekiso umbala lemvelo. Le compactness kwefowuni efunekayo ukuze inikele utshintsho ubude. Kodwa kukho entabeni for obandayo phezu kwento. Ukuba umatshini leyo itsheke ngokunxulumene ikhusi, umfanekiso uya ngokuzenzekelayo kulungiswa.

ViewSonic Pro9000 i laser-LED projektha gqith ukuthi ilungele theatre ekhaya. Beautiful imibala, exhaswa DarkChip3 chip definition imifanekiso aphezulu HD Full, 16,000 lumens kwimveliso ukukhanya umahluko 100,000: 1 - oko ngokukodwa into ngumsebenzisi. Ekwakhiweni projektha Isibane azisetyenziswa kunye okucoca, leyo kunciphisa iindleko nokusebenza isixhobo phantse ku nothi.

LG PH550, PW1000, PW1500 - LED-iiprojektha ekhaya, zanikezelwa ngoJanuwari 2016. Wobhobhozayo liqaqambileyo kwi lumens kunye nesisombululo (H ku-1280 x 720 no-1280 x W 800) elikhethiweyo igama lefowuni. imodeli PH550 lixhotyiswe ibhetri, ibalwe iiyure 2.5 ubomi bebhetri, Bluetooth-sandi, iifowuni ezisebenza ngaphandle kweengcingo kunye OS "Android". PW1000, ukongeza, lixhotyiswe Sombhalo TV lwedijithali kunye 3D-ehambelanayo, kwaye yemfaneleko PW1500 uthi nokubengezela kwawo.

Vivitek Qumi Q5 - ephathekayo mini-LED-projektha enesisombululo ka 1600 x 1200, nokukhanya lumens 500 nenkxaso 3D. Isayizi yeskrini 30-90 intshi (0,76-2,3 m) kumgama 1-3 m. Kukho kwakhona umdlali eyakhelwe-ngaphakathi, 4 GB inkumbulo, kwi-USB-izibuko, uqhagamshelwano zintambo, kwibrawuza ye-Intanethi kunye ibhetri. Amalungu qaphela umbala ukuzala obubalaseleyo, ukuchasanisa, umgangatho umfanekiso, uyilo kunye nobungakanani compact, kodwa abanganelisekanga ezithile fan ingxolo kunye nokungabikho unit umthamo.

Qumi line lukwaquka iiprojektha LED Q4, Q6, Umbuzo 7 Lite, Umbuzo 7 Plus. Ngenxa amanani ezikhulayo kunye nokubengezela anda, nto leyo ke imodeli entsha ukuya ku-1000 lumens. Umahluko ngu 30,000: 1, isigqibo ka-1280 x 800. Ukwazi ukulawula projektha nge ifowuni ephathwayo OS "Android" okanye iOS. Kukho trapezoid ulungiso lensi ukufuduka kwicala tye kunye nkqo, ukucupha optical.

Ikhupha iiprojektha Vivitek Qumi inkampani eTaiwan Delta Electronics.

iimveliso Optoma

Optoma wokudlala unikeza LED-technology ilandelayo.

ML750e - compact ezilula (ngaphantsi kwe 400g) izixhobo. Le ephathekayo LED-projektha yenzelwe imidlalo, ukubukela iimovie, kunye nemiboniso ngaphandle PC; It has a memory eyakhelwe-ngaphakathi kunye slot for micro SD-ikhadi. 1280 x 800 isigqibo, umahluko we-15 000: 1, ubukhulu umkhusane 17-100 intshi, umgama projektha 0,5-3,2 m kubadle 65 W isebenza kunye 0.5W ku standby .. Abasebenzisi bonelisekile kakhulu kwaye nsimbi ultra.

ML1500e kwafakwa eyakhelwe-ngaphakathi umdlali eendaba, uxwebhu umbukeli, isandi sestiriyo, connectivity wireless kunye nememori khadi. 1280 x 800 isigqibo, umahluko we-20 000 :. 1, ubukhulu umkhusane 17-100 intshi, umgama ezayo 0.5-3 m liyadla 145W.

HD91 + - LED sizukulwana yesibini ezisetyenziswayo, Full 3D umfanekiso 1080 p, ukucupha optical. Thelekisa 600,000: 1, ubukhulu umkhusane 30-300 intshi, umgama projektha 1,5-19 m liyadla watts 245 kwimo eqaqambileyo kunye 150W kwi indlela ukubukela iimovie .. Akukho izikhalazo ezivela kubasebenzisi.

Optoma Global Corporation, ogama ikomkhulu ibekwe US, iYurophu kunye Asia, silwenza izixhobo projektha kunye audio ushishino, imfundo kunye nokusetyenziswa ekhaya. Yasekwa ngonyaka ka-2002 e Shanghai, China.

Iiprojektha evela BenQ

inkampani BenQ silwenza iiprojektha eziphathwayo LED GP30, GP3, GP20.

GP30 - short-ibhola (intshi-40 screen kumgama 1 m) kunye multimedia projektha yobumhlophe LED ekubhobhozeni ubalaseleyo lumens 900. Ngokutsho kumenzi, Lubonakala bubukho isandi sestiriyo kunye SRS HD, inkxaso technology transmission wireless MHL kunye nesiqulatho WiDi. Iimfaniso GP3 and GP20 limenyezele lumens 300 no-700, ngokulandelelana kwazo. 1280 x 800 kwisisombululo, ukuchasanisa ka-100000: 1, lona uqeqesho ukuthambeka ngu +/- 40 °. Ngo-2014, inkampani eTaiwan BenQ uye waba yinkokheli kwihlabathi kwiintengiso iiprojektha Isinxulumaniso kunye nenani lilonke imifuziselo wathengisa kuye ngaphaya 1 yezigidi.

NEC NP-L102W - 1000 lyumenovy LED-projektha kunye 1GB imemori lwangaphakathi kunye slot SD-amakhadi ukuya kwi-32 GB, nto leyo iya kubashiya laptop ekhaya kwaye wenze intetho ukusuka flash drive. umbukeli eyakhelwe-ngaphakathi likuvumela ukuba uzivulu office iifayile MS Office kunye namaxwebhu PDF. Uyilo akasebenzisi ejikelezayo okucoca, ukuba ukholelwa ncomo, kunciphisa ingxolo kwaye akubikho mfuneko ukuze anyamekele kubo. 1280 x 800 kwisisombululo, ukuchasanisa ka-10,000: 1. I-Japanese Inkampani NEC Bonisa Solutions, umenzi le projektha isebenza iminyaka engaphezu kwama-20.

Panasonic

Kule iiprojektha professional Panasonic PT-RZ470U isibane indawo kwindlela LED-laser kunye wampompoza ezikhanyayo ka 3500 lumens. 1920 x 1200 isigqibo, umahluko we-20 000: 1, 40-300 wesikrini intshi, umgama ukuya screen - 2,6-10 m Umthombo Ukukhanya gqith ingxelo yomsebenzisi yombala ukuhlambuluka ephezulu, kunye Digital Link nkqubo iza igciwane uqhagamshelwano lwetshiphu emsebenzi. , uncompressed HD-video, eziviwayo kunye umyalelo omnye intambo Cat5 imigama ukuya kwi-100 m. Panasonic iye ngoovulindlela ushishino, ukuqala imveliso ngo-1975. Kwaye lisaqhubeka ukuba babe ngabantu abakwizihlalo ekhokelela kule mini, ukuba ingxelo projektha yobumhlophe ka 9000 lumens kunye wokuqala ukwazisa iteknoloji engenazingcingo kolu hlobo yesixhobo. Agents yanelisekile kakhulu kunye nomfanekiso umgangatho ngokubanzi uhlobo olutsha projektha, kodwa umahluko kunye nombala, ngokutsho kubo, e-avareji kwinqanaba.

iimveliso ezintsha ukusuka Casio

Le nkampani Japanese Casio, eyaqala ukuvelisa laser gqith and LED LED-iiprojektha kuqala, inikeza imodeli olufikelelekayo XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, kufika ukukhanya 3500 lumens. iiprojektha New Thelekisa 20000: 1, ulungiso ukuthambeka, a ngeengcingo okanye ngaphandle kweengcingo uqhagamshelo womnatha.

Acer

Acer ukwavelisa iiprojektha eziphathwayo LED K137i, K138ST, Isisombululo K335 ka-1280 x 800 pixels, kwaye wobhobhozayo ukukhanya 700, 800 no-1000 lumens ngokulandelelana. Umahluko kwe 10,000: 1, screen ubungakanani 17-100 / 25-100 / 30-100 intshi, umgama ukubukela 0,6-3,2 / 0,4-1.7 / 0,9-3,0 m, kukulungiswa nokujikeleza + / 40 °, inkxaso iifomati PDF, MS Office, ukusetyenziswa kwamandla 75/80/135 watts. abanikazi ncomo becala HIV.

Fairy-lights

Akunakwenzeka apha singasathethi ke ukuba imarike igcwale cheap Chinese LED-projektha, nto leyo ncomo cala kakhulu. Omnye umzekelo phones Digital Galaxy DG-757 kunye Fugetek FG-637. Ngokutsho kubathengi, xa ukukhanya zicacise lumens 2800 no 2000, i-real waba lumens ngaphantsi kwama-140 kunye nama-90, ngokulandelelana kwazo. Oku, kwakunye angalinganiyo enkulu nokubengezela kunye kabukhali, iteknoloji kwiminyaka engama-20 eyadlulayo, xa kwakhona ukuqinisekisa ukuba esithi "itshivela byi kabini."