Ama-projector LED: ukubuyekezwa abakhiqizi futhi ubuyekeze amamodeli engcono

Njengoba ukuvela emakethe endlu Imishini namaphrojektha zishintshile eziningi. Akukhona labo kumadivayisi abizayo nge-bangabe besakhonza engabizi, usebenzisa okuyinto kwakunokwenzeka kuphela ebumnyameni. Namuhla, wokudlala ikuvumela ukubuka izithombe namavidiyo kalula esikhundleni TV noma i-PC esibukweni. Futhi intengo amamodeli ukusekela kwe-HD egcwele, ilingana izindleko-40 intshi amathelevishini. Sekuyisikhathi ukusizakala lobu buchwepheshe futhi babe umnikazi ojabulayo yaseshashalazini ekhaya nge screen omkhulu ngempela nge 300-intshi idayagonali, okuyinto mayelana 7,62 m.

isithombe

Umngcele we-main oluthandwa luyimfanelo isithombe wokudlala. Kodwa ingabe ukwenza kanjani uma ukuhlolwa ambalwa eyayidingeka kakhulu ehluleka ukwenza ebizayo umshini onobuhle ngenxa yokuntuleka ngamakamelo ukubukwa?

Ikhwalithi isithombe projection kungaba nemingcele ezifana:

• ubuchwepheshe isitombe;
• ubukhulu nekusombulula matrix;
• bheka umahluko phakathi;
• umfutho omawala
• ubude ebalulekile.

Okokuqala, izinga isithombe incike ubuchwepheshe lelivakalako. Manje kukhona ezintathu ubuchwepheshe: DLP, LCD futhi LCOS.

DLP

DLP (Engl. Digital Khanyisa Icubungula) isebenzisa i-matrix ekushintsheni engela ukuthambekela micromirrors ukuthi uqondise ukukhanya ku lens ngokugxila. uvumelanise ukudaya kwenzeka ngezindlela ezahlukene. Abanye abakhiqizi usebenzise ngokushesha ujikelezisa isondo tricolor. Kulokhu, amehlo akubonayo ezimthende ezinombala ofanayo isithombe ezingathinta abanye abantu, kanye kudala nomphumela rainbow evimbela wokubuka. Abanye basebenzisa ezintathu micromirror afanayo umbala ngamunye eceleni (3DLP ubuchwepheshe). Ama-projector ezisebenzisa 3DLP-ubuchwepheshe, kukhona phakathi the best, kodwa futhi namaphrojektha eqolo.

LCD

LCD ubuchwepheshe (Engl. Okucaciswe luketshezi) isebenzisa ezintathu LCD-matrix ukwakha izingxenye abomvu, aluhlaza okwesibhakabhaka kanye isignali vidiyo. Ukugeleza ukukhanya halide metal isibani sidlula a nezibhebhe noma ukulandelana yokuhlunga dichroic okuhambisa isabelo esisodwa bohlu nokuzindla omunye sehlukaniswe tincenye ezintathu. Ngamunye wathumela ngokusebenzisa yayo LCD--matrix ukuthi ngokushintsha yokucucuza ukukhanya edabula kwe-pixel ngayinye kudala isithombe monochromatic. Compound izingxenye ezintathu kuveza kwelivi multi-umbala. Phakathi nemiphumela ethile engathandeki of kulobu buchwepheshe sibizwa ngokuthi ongaphakeme Ngokuphambene isithombe (ngenxa yokuthi ukuthi crystal isebujameni avaliwe okuhambisa ukukhanya, futhi engekho ngaphezulu kuka-7% we-bandwidth-matrix).

LCOS

LCOS (Engl. Liquid Crystal ku Silicon) esekelwe odlule ezimbili. Kodwa ukukhanya aluphumeleli ngokusebenzisa okucaciswe luketshezi-matrix, kanye kubonakala crystal liquid ku-silicon. Lokhu kuphumela high quality izithombe ngaphandle nemiphumela ethile engathandeki of DLP- futhi LCD-technology. Ngaphezu kwalokho, kungenzeka ukwandisa kwabantu kwe-pixel futhi sifinyelele okusezingeni eliphezulu ukulingana kwesithombe. Kodwa namaphrojektha intengo-LCOS impela high, kuze kube manje kungagcini ukusetshenziswa kwabo zokubukela amabhayisikobho kanye isethulo namahholo amakhulu.

LED

Ubuchwepheshe LED (Engl. Khanyisa-likhipha Diode, LED) ngokudala isithombe usebenzisa eyodwa amasu ngenhla umehluko ukuthi umthombo wokukhanya lapha matrix LED. Lokhu kungabi nesidingo isibani esikhundleni, amandla ukusetshenziswa sinciphile. esaphila okuqinisekisiwe we array LED kuyinto ayizinkulungwane 25. Amahora. Ububi kuyinto ukukhanya ecucuza encane esingeqile lumens 2,000.

Laser wokudlala ifakwe iqembu laser diodes imibala eyinhloko. Engabizi kukhona hybrid laser LED namaphrojektha, lapho kuzuzwe ukukhanya okuphezulu diode laser ehlangana blue, oluhlaza futhi abomvu Fluorescent isici LED.

imvume

Ukulungiswa kunqunywa inani pixels. Ukuze izinga okusezingeni eliphezulu wama-slide kanye lezi nemingcele kumele ifane umthombo. Ungadlala emuva isignali isinqumo ezahlukene, kodwa isithombe uzobe zonakaliswa zlib algorithm.

izinqumo Popular kukhona 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.

ukugqama

ecucuza Luminous ulinganiswa lumens. Ama-projector nge ukukhanya 2000-3000 lumens asetshenziswa emakilasini futhi amakamelo encane yokuhlanganyela. ecucuza abonakala 3000-4500 lumens efanelekayo namahholo amakhulu inkomfa. Ukukhanya isithombe Kulokhu kwanele, ukuze ngingasebenzisi ukuze asithe igumbi. A super-elikhanyayo namaphrojektha 4500 lumens asetshenziswayo amakhonsathi, kuma-nightclub, amasonto kanye nokunye okufana nalokho. D. eshibhile namaphrojektha kulencane ephathekayo nge ecucuza elikhanyayo of lumens 2,000 zidinga esingaphansi ukuhwalala nhlobo noma ngokwengxenye lapho kulelokamelo.

bheka umahluko phakathi

Isilinganiso iLuminance eliphakeme futhi aphansi kwesikrini ibizwa ngokuthi i-contrast ratio wokudlala. Ngokwesibonelo, nalokho 10,000: 1 ibonisa ukuthi ukukhanya omhlophe idlula nokukhanya abamnyama 10 000 izikhathi. Ngokuphambene Igumbi nezatemnonnom icekelwa phansi ukukhanya imithombo yangaphandle kanye nezinga kuthathelwe yokucucuza elikhanyayo ukubaluleka wokudlala.

lens

Isiqophi namaphrojektha lens kungasiza ifakelwe ushintsho ibhukwana noma othomathikhi of ubude ebalulekile. Kuyadingeka ukuba ushintshe usayizi isithombe ngaphandle ezihambayo wokudlala uqobo.

Futhi, i-lens libhekene isilinganiso ibanga kusuka esikrinini yobukhulu bayo. Ama-projector made-focus (2-8: 1) okujwayelekile (1-2) kanye emfushane-focus (ngaphansi kuka-1).

Izici LED-namaphrojektha

• ukusetshenziswa Indoor kudinga Ukufiphaza ngoba nokucija esiphezulu nokukhanya yesithombe.
• Amadivayisi nge ecucuza elikhanyayo of lumens 300 kubalwa ububanzi 0.2 m kwesikrini, futhi ezingaphezu kuka-500 lumens - 3 m.
• Ifanele mobile ekhaya yaseshashalazini. Akusona esikhundleni egcwele namaphrojektha ngezibani halide metal.
• Ukuthwaleka ibangelwa khona yangaphandle ugesi, ikhono engenantambo.
• Amamodeli nge ecucuza okusezingeni eliphezulu elikhanyayo we okusezingeni eliphezulu umsindo ezingeni, ngakho kulungele ukusetshenziswa ezindaweni zomphakathi.
• Amandla ukusetshenziswa incane.

Wokudlala LED: ekuhlaziyeni onobuhle ezithandwayo

Nsuku zonke emakethe, onobuhle entsha namaphrojektha, umthombo wokukhanya lapho zisetshenziselwa LED. Lokhu okulandelayo kuphela LED-namaphrojektha, okuyinto Izibuyekezo yaba mihle. Ngakho ake ngiqale.

Mini LED-wokudlala ViewSonic thelo-W800 - kudivayisi Pocket senzelwe nezethulo ibhizinisi, njengoba besho, "on the fly". Kodwa, ngokuvumelana abathengi, okukhiphayo ukukhanya ivumela ukuyisebenzisa ekhaya.

ViewSonic California inkampani onguchwepheshe nemishini yekuveta kusukela 80s sekwephuzile. Eminyakeni embalwa edlule kuye abe iphayona umugqa omusha mini-LED-namaphrojektha nge imodeli thelo-W500. onobuhle Manje etholakalayo W200, W600 futhi W800.

Izinombolo igama imodeli oluhambisana amandla yokucucuza abonakala lumens. Ephepheni, ukuqhathanisa nezibani power metal halide, eyeqa 2000 inesikhala, akakhulumi esivuna LED-wokudlala, kodwa umkhuba, ngokuvumelana izibuyekezo zamakhasimende, idivayisi likhanyisa isikrini licace kunokulindelekile. Idivayisi ephathekayo iyakwazi ukuqhuba nezethulo ze-PowerPoint, ukuhlinzeka 80 intshi HD sithombe 1280 x 720 at ibanga 2.5 m kusuka ukugqama ngaphandle kokudinga ukuhwalala egumbini. Nokho, kufanele ube amafilimu ngeke zadornut amakhethini kumodi Movie ukunikeza isithombe umbala lemvelo. I compactness zedivayisi edingekayo ukuze banikele ushintsho ubude ebalulekile. Kodwa kukhona entabeni lokukhuphula ku-tripod. Uma wokudlala esitshekile maqondana esibukweni, isithombe uzobe nge-othomathikhi.

ViewSonic Pro9000 iyinhlangano hybrid wokudlala laser-LED ukuthi ilungele ekhaya yaseshashalazini. Imibala emihle, zenziwe DarkChip3 chip, kwencazelo eliphezulu izithombe HD Full, 16.000 lumens okukhipha ukukhanya nokuqhathanisa of 100,000: 1 - ukuthi zazikujabulela ngumthengi. Ezakhiwe wokudlala isibani azisetshenziswa futhi okuhlungayo, okuyinto kunciphisa tindleko ukusebenza idivayisi cishe zero.

LG PH550, PW1000, PW1500 - LED-namaphrojektha ekhaya, okwethulwa Januwari 2016. Yokucucuza abonakala lumens nekusombulula (H ukuba 1280 x 720 kanye 1280 x W 800) okhethwe igama idivayisi. imodeli PH550 ifakwe ibhethri, libalwe kwamahora angu-2.5 wempilo yebhethri, i-Bluetooth-sound, i-omakhalekhukhwini ne OS "Android". PW1000, ngaphezu, ifakwe digital TV Sombhalo kanye 3D-ahambisanayo, futhi izinzuzo PW1500 uthi ukukhanya yayo.

Vivitek Qumi Q5 - yembobo mini-LED-wokudlala isinqumo 1600 x 1200, ukukhanya lumens 500 nokusekela 3D. Isibuko 30-90 amayintshi (0,76-2,3 m) at ibanga 1-3 m. Kukhona umdlali esakhelwe, 4 inkumbulo GB, USB-port, ukuxhumana okungenawaya, lesipheqi se-Inthanethi nebhethri. Amalungu uqaphele kakhulu umbala imifanekiso, nika umehluko, ikhwalithi yesithombe, umklamo kanye nosayizi icwecwe, kodwa unganelisekile some noise fan kanye nokuntuleka ivolumu iyunithi.

Qumi umugqa sihlanganisa namaphrojektha LED Q4, Q6, Q7 Lite, Q7 Plus. Nge izinombolo ezikhulayo nokukhanya yanda, okuyinto imodeli yakamuva abafika kwabangu-1000 lumens. Umehluko kuba 30,000: 1, isinqumo 1280 x 800. I kungenzeka ukulawula wokudlala nge idivayisi yeselula usebenzisa i-OS "Android" noma i-iOS. Kube trapezoid ukulungiswa lens ukufuduka kwabantu isiqondiso enezingqimba futhi mpo, i-zoom-optical.

Ukhicita namaphrojektha Vivitek Qumi inkampani Taiwanese Delta Electronics.

Optoma imikhiqizo

Optoma wokudlala inikeza LED-ubuchwepheshe ezilandelayo.

ML750e - icwecwe futhi engasindi (esingaphansi 400g) kulandzelana nekuhlunga tinsita. Lena ephathekayo LED-wokudlala yakhelwe amageyimu, ukubukela amabhayisikobho, kanye nezethulo ngaphandle PC; It has a inkumbulo esakhelwe futhi slot for micro SD-ikhadi. 1280 x 800 isixazululo, indlela lokhu okuhluke ngayo 15 000: 1, usayizi wesibuko 17-100 amayintshi, projection ibanga 0,5-3,2 m ibusa 65 W kusebenza, 0.5W lesibuko sokubekwe eceleni .. Abasebenzisi ziyaneliswa kakhulu nezindlela ezihlukahlukene zokusisebenzisa ultra.

ML1500e ifakwe esakhelwe media player, Office, umsindo we-stereo, ekuxhumekeni okungenantambo nememori khadi. 1280 x 800 isixazululo, a nalokho 20 000 :. 1, usayizi wesibuko 17-100 amayintshi, ibanga Iwumbono 0.5-3 m ibusa 145W.

HD91 + - yesibili LED isizukulwane esetshenziswa, Okugcwele 3D image 1080 p, i-zoom-optical. Phawula umehluko owawukhona phakathi 600,000: 1, usayizi wesibuko 30-300 amayintshi, ibanga kwelivi 1,5-19 m ibusa 245 Watts ikumodi egqamile futhi 150W kumodi ukubukela amabhayisikobho .. Ayikho izikhalazo ezivela kubasebenzisi.

Optoma Global Corporation, ogama endlunkulu zitholakala e-US, e-Europe nase-Asia, silwenza projector umsindo kumadivayisi ibhizinisi, imfundo kanye nokusetshenziswa ekhaya. Yaqalwa ngo-2002 e Shanghai, China.

Ama-projector kusukela BenQ

BenQ inkampani ekhiqiza namaphrojektha ephathekayo LED GP30, GP3, GP20.

GP30 - esifushane nokujikijela (-40 intshi kwesikrini at ibanga 1 m) nge multimedia wokudlala ukukhanya LED ecucuza elikhanyayo of 900 lumens. Ngokusho umenzi, it libhekene khona umsindo we-stereo nge SRS HD, ukwesekwa wireless technology yokudlulisela MHL futhi WiDi okuqukethwe. Amamodeli GP3 futhi GP20 babe ukukhanya lumens 300 kanye 700, ngokulandelana. 1280 x 800 isixazululo, nalokho 100000: 1, ukulungiswa enyakazayo kuyinto +/- 40 °. Ngo-2014, inkampani Taiwanese BenQ isibe umholi wezwe yokuthengisa ephezulu definition namaphrojektha futhi inani eliphelele onobuhle ithengiswe lidlule 1 million.

NEC NP-L102W - 1000 lyumenovy LED-wokudlala ne 1GB imemori yangaphakathi kanye slot SD-amakhadi angafika ku-32 GB, okuzokwenza ukushiya laptop ekhaya nokwethula ovela drive flash. umbukeli esakhelwe ngaphakathi ikuvumela ukuba uvule amafayela MS Office office suite bese imibhalo PDF. Umklamo akasebenzisi ujikelezisa nezihlungi, uma ukholelwa ukuthi ukubuyekezwa, kunciphisa umsindo futhi aqede isidingo ukubanakekela. 1280 x 800 isixazululo, nalokho 10,000: 1. I-Japanese inkampani NEC Khombisa Solutions, umenzi walesi wokudlala usebenza iminyaka engaphezu kwengu-20.

Panasonic

Esikhathini namaphrojektha professional Panasonic PT-RZ470U isibani sithathelwe indawo LED-laser uhlelo nge ecucuza elikhanyayo ka 3500 lumens. 1920 x 1200 isixazululo, a nalokho 20 000: 1, 40-300 usayizi wesibuko intshi, ibanga esikrinini - 2,6-10 m hybrid umthombo wokukhanya impendulo yomsebenzisi has a ubumsulwa umbala ephakeme, futhi Digital Link uhlelo batawedlulisela yocezuningi. , uncompressed HD-video, alalelwayo umyalo owodwa Cat5 ye amabanga kuze 100 m. Panasonic uye waphayona umkhakha projection, kusukela ukukhiqizwa ngo-1975. Futhi kusaqhubeka anesikhundla ehola kube yilolu suku, ngokuba irekhodi wokudlala ukukhanya 9000 lumens kanye kokuqala ukuze ungenise wireless technology kulolu hlobo idivayisi. Amakhasimende ziyaneliswa kakhulu jikelele izinga umfanekiso uhlobo olusha wokudlala, kodwa umehluko nombala, ngokuvumelana kubo, namanje ezingeni isilinganiso.

imikhiqizo emisha evela Casio

Inkampani Japanese Casio, okuyinto kuqala baqala ukunyathelisa laser hybrid futhi LED LED-namaphrojektha, inikeza imodeli okungabizi XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, sifinyelela ukugqama 3500 lumens. namaphrojektha okusha Phawula umehluko owawukhona phakathi 20000: 1, enyakazayo nokulungisa, yezintambo noma wireless inethiwekhi uxhumano.

Acer

Acer futhi ukhiqiza namaphrojektha ephathekayo LED K137i, K138ST, K335 isinqumo 1280 x 800 pixels, futhi yokucucuza ukukhanya 700, 800 no-1000 lumens ngokulandelana. Umahluko we 10,000: 1, usayizi wesibuko 17-100 / 25-100 / 30-100 amayintshi, ibanga wokubuka 0,6-3,2 / 0,4-1.7 / 0,9-3,0 m, ukulungiswa enyakazayo + / -40 °, ukwesekwa ku-PDF ifomethi, MS Office, amandla ukusetshenziswa 75/80/135 Watts. Izibuyekezo abanikazi ikakhulukazi omuhle.

ayiziphihli izibani

Akunakwenzeka lapha ingasaphathwa yokuthi emakethe ivele igcwale ezishibhile Chinese LED-wokudlala, okuyinto Izibuyekezo ongakhethi kakhulu. Esinye sezibonelo zalokhu amafoni Digital Galaxy DG-757 futhi Fugetek FG-637. Ngokusho abathengi, ngesikhathi ukukhanya washo 2800 lumens no-2000, yangempela yayingewona lumens esingaphansi kuka-140 no-90 ngokulandelana. Lokhu, kanye bokungafani olukhulu kokugqama nokucija, ubuchwepheshe iminyaka engu-20 edlule, waphinda ukuqinisekisa esithi "ungoqo okhokhela kabili."