LED Projectors: maitiro ekugadzirisa uye kuongororwa kwevatungamiri vakanakisisa

Sezvo kuonekwa kweimba yemagetsi, mapurojekiti akachinja zvakawanda. Iyi haisi iyo midziyo inodhura isina kuchengetedza kunodhura, iyo inogona kushandiswa chete murima. Nhasi, purojekiti inokutendera kuti uone mavhidhiyo nemavhidhiyo, nyore nyore kutora TV kana skrini yemunhu pakombiyuta. Uye mutengo wemasikisi anotsigira Full HD kusarudzwa akaenzana nemari ye 40-inch terevhizheni. Yenguva yekushandisa purogiramu iyi yekombiyuta uye kuva mufaro anofarira imba yemitambo ine chinyorwa chikuru chaizvo chinokwana 300-inch diagonal, iyo inenge mamiriyoni 7.62 m.

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Icho chinonyanya kukosha chekusarudzwa kweprojekisheni chifananidzo chemufananidzo. Asi izvi zvingaitwa sei kana zvakanyanya kudiwa kuongorora mienzaniso yakawanda inodhura isingakwanisi nekuda kwekushaiwa kwekamuri yekuona?

Iwe unogona kuenzanisa kunaka kwezvifananidzo zvepurojekiti nemitemo inotevera:

• Teknolojia yezvifananidzo zvakaumbwa;
• Kukura uye kugadziriswa kwechibvumirano;
• Kusiyana;
• Brightness;
• Focal length.

Chokutanga pane zvose, hutano hwechifananidzo hunobva kune teknolojia yekujekesa. Iye zvino hutaneti hutatu hunoshandiswa: DLP, LCD uye LCOS.

DLP

DLP (English Digital Light Processing) inoshandisa matrix e-shift-shifting micromirrors inotarisa chiedza muchirevo chekuisa pfungwa. Rudzi rwechiedza chechiedza runowanikwa nenzira dzakasiyana. Vamwe vashandisi vanoshandisa gumbo rinotenderera rakatenderera katatu. Muchiitiko ichi, ziso rinotarisa kushandura monochrome mifananidzo, iyo inogona kukanganisa vamwe vanhu, uye inogadzirawo murara wemvura inopesana nekuona. Zvimwe zvinoshandisa matrixes matatu e micromirror kune rumwe ruvara rwakasiyana (3DLP teknolojia). Vashandi vachishandisa 3DLP teknolojia ndivo vari pakati pezvakanakisisa, asiwo mapurojekiti anodhura zvikuru.

LCD

LCD (Liquid Crystal Display) teknolojia inoshandisa zvitatu zvemakristone emakristani emvura kuti aite ruvara rwebhuruu, rwuri ruvara uye rwebhuruu. Kuyerera kwechiedza kubva pachigadziko chesimbi halide, ichipfuura nepakati kana chirongwa che dichroic filters dzinopfuurira chikamu chimwe chetambo uye chinoratidza imwe, inoparadzaniswa kuita zvikamu zvitatu. Rimwe nerimwe rinotungamirirwa kuburikidza neRCD-matrix, iyo kuburikidza nekushandura ruzivo rwechiedza chinopfuura nepikisiki imwe inoita mifananidzo imwe chete. Kubatanidzwa kwezvinhu zvitatu kunobatanidza mavara akawanda. Pakati pekukanganisa kwekombiyuta iyi inonzi pasi yakasiyana-siyana yemufananidzo (nemhaka yekuti kristini iri muvhu rakavharwa inopenya chiedza, uye chikwata chemugumo hachipfuuri 7%).

LCOS

LCOS (ChiChirungu Liquid Crystal paSilicon) yakabva kune mbiri mbiri yapfuura. Asi chiedza hachipfuuri mukati memvura yekrisstal matrix, asi inoratidzwa nemakristuru emvura pane silicone. Kuvonga ichi, chifananidzo chepamusoro chinowanikwa pasina zvipingamupinyi zveDLP neLCD technologies. Mukuwedzera, zvinoita kuti zvigoneke kuwedzera huwandu hwepikisi uye kugadzirisa zvakanakisisa mifananidzo. Asi mutengo weLCOS-projectors wakanyanya kwazvo, unoshandisa kushandiswa kwavo nemasikirati nemakamuri makuru emharidzo.

LED

Iyo teknolojia yeTV (English Light-Emitting Diode, LED) inoshandisa imwe yehutambo hwepamusoro kuti hugadzire mufananidzo, uye musiyano uyo chiedza chechiedza chiri matrix LED. Panguva imwe chete hapana chido chekushandura marambi, simba rekushandisa rinoderedzwa. Nguva inorarama yakavimbiswa yematambo e LED ndeye 25 000 maawa. Izvo zvisingabatsiri ndezvidiki zvishoma kupenya kusina kupfuura 2000 lumens.

Laser projector yakagadzirirwa neboka rekutanga mavara laser diodes . Zvidhura zvakadhura zvinosvibiswa se-laser-LED projectors, umo bluu diode laser, green fluorescent element uye LED tsvuku zvinosanganiswa kuti zvibudirire.

Kugadzirisa

Chigadziro chinoratidzwa nenhamba yepiksekisi. Nokuda kwechimiro chepamusoro-soro, izvi zvikamu zvevhidhiyo projector uye iyo inofanira kufanana. Iwe unogona kutamba zvakare chiratidzo nechisarudzo chakasiyana, asi chifananidzo chichasvibiswa nekugadzirisa maitiro.

Dzakasarudzwa nhanho ndeye 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.

Kujeka

Iyo kujekesa kunonzwisiswa inoyerwa mu lumens. Vanogadzira nekunaka kwe2000-3000 lumens vanoshandiswa mukirasi uye makamuri maduku emakamuri. Kubwinya kwema 3000-4500 lumens kwakakodzera hurukuro dzemakamuri. Kujeka kwechifananidzo munyaya iyi kukwana kuti kusavhara mukamuri. Ultra-yakajeka purojekiti inopfuura 4 500 lumens inoshandiswa pamakontikiti, maharaclub, machechi, nezvimwewo. Zvitsva uye zviduku zviduku zvinotakura zvinokonzera kupenya kwepasi pe2000 lumens zvinoda kuve kwakakwana kana kusasviba kwemukati.

Kusiyanisa

Chiyero chekujekesa kukuru uye kuduku kuduku kwekona mairi kunonzi kusiyana kweprojekti. Semuenzaniso, chiyero chinopesana che10 000: 1 chinoreva kuti kupenya kwemuchena mutsva kunodarika kubwinya kwegusi ka10 000. Muimba isina kubata, musiyano unoshandiswa nekunze kwemavhenekeri uye hupfupi mukukosha kwechiedza chepurojekiti.

Lens

Vhidhiyo projekiti inogona kuve yakagadzirwa nemarenzi ane mano ekugona kana kuti kuchinja kamwe chete urefu hwepakati. Izvi zvinodiwa kuti uchinje usayizi hwemufananidzo usina kutamisa purojekiti pachako.

Uyewo, lens inoratidzirwa nehuwandu hwenharaunda kusvika pahwindo kusvika kuhukuru hwayo. Vagadziri vagara kwenguva refu (2-8: 1), muyero (1-2) uye pfupi-pfungwa (pasi pe1).

Zvichitevedzwa zvevhenji ve LED

• Shandisa mumba mavo zvinoda kusvibiswa nekujekesa kukuru uye kupenya kwechifananidzo.
• Dhiyabhorosi ane ruzivo rwakajeka rwemasvondo mazana matatu anoverengwa nokuda kwekona rakavhara 0,2 m, uye anopfuura 500 lumens kusvika kusvika mamiriyoni matatu.
• Inokodzera pamba yemunharaunda. Havasi nzvimbo yakakwana yekugadziridza mapurojekiti ane mwenje wesimbi metalde.
• Kugadzirisa kunowanikwa kuburikidza nehupo hwekunze kwekugonesa, simba rokusanganisa kusina wireless.
• Mienzaniso yepamusoro-soro inopenya ine ruzha rwepamusoro, saka yakakodzera kushandiswa munzvimbo dzevanhu.
• Simba rinoshandiswa harisi.

LED projector: muchidimbu chezvinhu zvakakurumbira mitambo

Zuva roga roga, mhando itsva yezvirongwa zvinowanikwa pamusika, iyo chiedza chinobuda ma LED. Pasi panotaridzirwa chete avo vane LED-projekiti, mhinduro dzaive dzakanaka. Saka, ngatitange.

Mini LED-projector ViewSonic PLED-W800 - chigadziro chehomwe chakagadzirirwa zviitiko zvebhizimisi, vanoti, "pakufamba." Asi, maererano nevatengi, simba rechiedza chechiedza rinobvumira kuti rishandiswe pamba.

Kambani yeCalifornia ViewSonic inonyanya kugadziriswa midziyo kubva kuma1980. Makore mashomanana adarika, akazova piyona we mutsara we mini mini LED projectors nePLED-W500. Iye zvino mifananidzo inowanikwa W200, W600 uye W800.

Iyo nhamba muzita remuenzaniso inofananidzwa ne-luminous flow in lumens. Papepa, kuenzanisa nesimba resimbi yakagadzirwa nemataini, iyo inopfuura 2000 lumens, haitauri mukufarira LED projector, asi mukuita, kutonga nemhinduro kubva kune vatengi, chigadziri chinovhenekera chinyorwa chinopenya kupfuura chaunotarisira. Izvo zvinoshandiswa zvinokwanisa kubata mharidzo yePowerPoint, inopa 80-inch HD 1280 x 720 mifananidzo iri kure nemamita 2.5 m nekunaka kusingadi kumira kwemukati. Zvisinei, kutarisa mafirimu iwe unoda kukwevera maketeni uye kutenderera mafirimu mode, izvo zvichapa mufananidzo kune rumwe ruvara rwechisikigo. Kubatana kwechigadziro chinoda kugoverwa shanduko muhupamhi hwepamusoro. Asi kune gomo rekusimudza tambo. Kana iyo purojekiti ichigadziriswa nechekuremekedza kwiravha, chifananidzo chichagadziriswa.

ViewSonic Pro9000 inonzi hybrid laser-LED projector, iyo inofanirwa kumitambo yemusha. Iyo mivara yakaisvonaka inowanikwa neClassChip3 chip, iyo tsanangudzo yakakwirira yeFill HD mufananidzo, 16,000 lumens chiedza uye kusiyana kwe 100,000: 1 - ndizvo zvinoshandiswa nomutengi. Izvo zvigadzirwa zveprojekisiti hazvishandisi mwenje nemafuta, izvo zvinoderedza mari yekushanda chigadzirwa kusvika kune zero.

LG PH550, PW1000, PW1500 - Majekesi e LED kumusha, anowanikwa munaJanuary 2016. Mwenje inopenya mu lumens nekugadzirisa (H kwe1280 x 720 uye W ye1280 x 800) inoratidzwa muzita rekushandisa. Muenzaniso PH550 wakagadzirirwa nebhateri, yakagadzirirwa maawa maviri ehupenyu hwebhetri, bluetooth-audio, kutaurirana kusina foni nemichina OS "Android". Iyo PW1000, inowedzera, ine yakagadzirwa ne digital diger tuner uye 3D inobatana, uye PW1500 inotaura nokuda kwekubwinya kwayo.

Vivitek Qumi Q5 inotakura mini-LED projector nechisarudzo che 1600 x 1200, 500 lumens kubwinya uye 3D kutsigirwa. Ikokuvhara kwekona iri 30-90 masendimita (0,76-2,3 m) iri kure nemamita 1-3 mamita. Kunewo yakavakwa mumutambi, 4 GB memory, USB port, wireless connection, Internet browser uye bateri. Vashandi vanocherechedza zvakanakisisa ruvara rwekuberekwa, kusiyana, chifananidzo chemufananidzo, kugadzirwa nekugadzirisa, asi vamwe havagutsikani nekunzwika kwevhiri uye kusakwana kwakakwana kwechigadzirwa.

Rudzi rweKumi runosanganisirawo LED majekesi Q4, Q6, Q7 Lite, Q7 Plus. Nehuwandu huwandu, kujeka kunowedzerawo, iyo inowanikwa mamiriro ekupedzisira inosvika 1000 lumens. Musiyano ndewe 30 000: 1, chisarudzo 1280 x 800. Kuziva kwekushanda kweprojekiti kunozadzikiswa nekubatsirwa kwemafoni efoni anoshandisa OS "Android" kana iOS. Pane kururamiswa kwetrapezium, lens kushandura mumhepo yakanyatsotarisa uye yakananga, zoom optical.

Inogadzira vashanduri Vivitek Qumi Taiwan Corporation Delta Electronics.

Optoma michina

Optoma inopa zvinotevera LED majekesi.

ML750e - yakagadzirwa uye yakajeka (pasi pe 400 gramu). Iyi iyi inotakura LED projector, yakagadzirirwa mitambo, kutarisa mafirimu uye mharidzo pasina kushandisa PC; Iko kune chivakwa chakachengetwa uye slot yekubatanidza kadhi kadi yeSd. Chigadziro chacho ndeche 1280 x 800, musiyano ndewe 15 000: 1, svondo rekuyera iri 17-100 masentimita, kureba kwema 0.5-3.2 m.Inopedza 65 watts mukushanda uye 0.5 watts mumamiriro ekumira. Vashandi vanogutsikana zvikuru nekufamba kwepamusoro uye maitiro akawanda.

Iko ML1500e yakagadzirirwa neyakavakwa mumutambo wevhidhiyo, vheti vechirongwa, stereo sound, mutambo usina wireless uye memori kadi. Chigadziro chacho ndeche 1280 x 800, musiyano ndewe 20 000: 1, svondo rekuyera iri 17-100 masentimita, kureba kwema 0.5-3 m. Inopedza 145 watts.

HD91 + - yakashandiswa yechizvarwa chechipiri LED, Full 3D 1080 p image, optical zoom. Musiyano ndeye 600,000: 1, svondo rekona iri 30-300 masendimita, kureba kwemawere anenge 1.5-19 mamita. Inopedza 245 watts mumagetsi akajeka uye 150 watts mumutambo wemavhidhiyo. Hapana kunyunyuta kubva kuvashandisi.

Sangano rose renyika Optoma, rinotarirwa muU.S., Europe neAsia, rinobudisa maitiro uye zvigadzirwa zvemazwi zvebhizimisi, dzidzo uye kushandiswa kwemusha. Yakatangwa muna 2002 muShanghai, China.

Zvikwata zveBenQ

BenQ yeBhizimisi inobereka zvipfeko zvinotakura LED GP30, GP3, GP20.

GP30 - short-focus (40-inch screen iri kure nemamita 1 m) multimedia projector LED ine chiedza che 900 lumens. Maererano nemugadziri, kuvapo kwe stereo kunzwika ne SRS HD, kutsigirwa kwehutachiona hwehutachiona hwekutengesa teknolojia MHL uye WiDi. IGP3 neGP20 mienzaniso ine chiedza che 300 uye 700 lumens, maererano. Kugadziriswa 1280 x 800, kusiyana 100 000: 1, kururamisa kutsvaga +/- 40 °. Muna 2014, BenQ kambani yeTaiwan yakava mutungamiri wenyika mukutengeswa kwe-high-definition projectors, uye nhamba yose yevatengesi yakatengesa kudarika mamiriyoni 1.

NEC NP-L102W - 1000 lumens LED projector ne 1 GB yemukati memori uye SD card slot ine simba kusvika kusvika 32 GB, iyo ichasiya laptop pamba uye inotaurira mharidzo kubva pamotokari. Iyo yakavakwa muhofisi yekuona inokubvumira kuti uzarure MS Office mafaira uye zvinyorwa mu PDF format. Izvo zvigadzirwa hazvishandisi mafikita e rotary, ayo, maererano nekuongorora, anoderedza ruzha uye anobvisa kubatsirwa kwekuvatarisira. Chigadziro chacho ndeche 1280 x 800, musiyano ndeye 10 000: 1. Iko yeJapan kambani NEC Display Solutions, mugadziri wepurojekiti iyi, iri kushanda kwemakore anopfuura makumi maviri.

Panasonic

Mune purojekiti yemagetsi Panasonic PT-RZ470U mwenje inotsiviwa ne LED-laser system ine chiedza chema 3500 lumens. Chigadziro chacho ndeche 1920 x 1200, musiyano ndewe 20 000: 1, svondo rekuvharidza iri 40-300 inches, kureba kwechikanda chiri 2.6-10 m.Vhidhiyo yemuorivhi, maererano nemhinduro yevashandi, ine yakakwirira yakachena, uye Digital Link system inobvumira kutumirwa kweHDMI , Uncompressed HD mavhidhiyo, inzwi uye mirairo kuburikidza neKat5 imwe chete kabha kwemazera anenge kusvika pamamita 100. Panasonic yaiva patsime remushandisi weprojekti, kutanga kutanga muna 1975. Uye inoenderera mberi kutora nzvimbo inotungamira kusvika nhasi, ine ruzivo rwekunyora kweprojekti ye 9000 lumens uye yekutanga kutanga technologies dzisina wire muzvigadzirwa zvemhando iyi. Vashandi vanofara zvikuru nehuwandu hwehuwandu hwechimiro chemufananidzo mutsva weprojekti, asi hutano hwekusiyanisa uye ruvara rwemvara, vanoti, achiri muchiyero chepakati.

Itsva kubva kuCasio

Kambani yeJapane Casio, iyo ndiyo yekutanga kubudisa hybrid laser-LED projection, inopa mawanika aripo XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, kupenya kwaro kunosvika 3500 lumens. Kusiyana kwezvinhu zvitsva zvinokonzera ndeye 20000: 1, kutenderera kwekunyoresa, wired kana kusina wireless kugadzirisa kune network.

Acer

Acer inogadzirawo mapurojekiti anonzi portable LED K137i, K138ST, K335 nechisarudzo che 1280 x 800 pixels uye kubuda kwema 700, 800 uye 1000 lumens maererano. Kusiyanisa 10 000: 1, ukuru hwechinyorwa ndewe 17-100 / 25-100 / 30-100 masendimita, kureba kwechikanda ndiko 0.6-3.2 / 0.4-1.7 / 0.9-3.0 m, kururamiswa kwechikwereti + / -40 °, rubatsiro rwepa PDF, MS Office, simba rekushandisa 75/80/135 W. Mhinduro yevadzidzisi inowanikwa zvakanaka.

Chinese lanterns

Mumwe haagoni kukundikana kutaura pano kuti misika yaive yakazara nemafashamo eChina Chinese projesor, maongorudzo ayo asingafadzi zvikuru. Muenzaniso ndiyo Digital Galaxy DG-757 uye Fugetek FG-637. Maererano nevatengi, nehupamhi hwakarondedzerwa hwema 2800 ne2000 lumens, nhamba chaiyo yakanga iri pasi pe 140 ne 90 lumens, maererano. Izvi, uyewo kusakosha kukuru kwekupenya uye ukuru, teknolojia ye makore makumi maviri akapfuura zvakare inopupurira chirevo chichiti "misere inokwereta kaviri".