TheknolojiElektronike

Projectors LED: ulasan pelanggan baetsi le hlahloba ka dikai molemo ka ho fetisisa

Ho tloha ka ho hlaha ha mebaraka ya disebediswa ba ntlo projectors fetohile haholo. Ho ke ke ha bao disebedisweng tse theko e phahameng le tšebeletso ea ha ho ka tlaase ho moo theko e phahameng, ho sebelisa eo ho ne ho khoneha feela ka lefifing. Kajeno, porojeketara lumella u ho talima difoto le livideo habonolo nka sebaka sa TV kapa PC skrine. Le theko ea dikai hore tšehetsa qeto ea Full HD, ba lekanang le theko ea disete a thelevishene 40 lisenthimithara. Ho nako ea ho nka sebelisa monyetla oa ho theknoloji ena 'me e be mong'a thaba ea ka lebaleng la liketsahalo la lehae le skrine e le kannete ea tonanahali ka 300-ka intshi diagonale, eo e ka bang 7,62 m.

setšoantšo

The paramethara ka sehloohong ea ho etsa khetho e boleng setšoantšo sa porojeketara ena. Empa hona e etsa ha a 'maloa haholo-hlokahala fa tekolo a hloleha ho etsa dikai le theko e boima mochine ka lebaka la ho haella ha le likamore bakeng sa maikutlo a?

Boleng setšoantšo sa dipeakanyo ka ba entsprechen joalo:

  • litšoantšo thekenoloji;
  • boholo le qeto ea lenaane-thalo le;
  • bapisa;
  • khanya;
  • le tsepamiso bolelele.

Pele ho tsohle, ea ka setšoantšo boleng itšetlehile ka theknoloji e boqapi ba. Hona joale ho na le theknoloji e meraro: DLP, LCD le LCOS.

DLP

DLP (Engl. Digital Light Processing) sebelisa popeho ya fetola tšekamelo angle tsa micromirrors hore a tsamaise leseli lense ho lebisa tlhokomelo. toloki daea le hlaha ka litsela tse sa tšoaneng. Ba bang ba bahlahisi sebelisa ka potlako le manakana a potolohang lebili tricolor. Tabeng ena, leihlo o bona metsero mosoeu setšoantšo seo se ka ama batho ba bang ba, hammoho le etsa hore mookoli e le hantle hore ho thibela ho shebella. Ba bang sebetsa tse tharo micromirror drive ya mong le e 'mala o ka thoko (3DLP thekenoloji). Projectors hore sebelisa 3DLP-theknoloji, ke tse ling molemo ka ho fetisisa, empa e boetse e le projectors theko e phahameng ka ho fetisisa.

LCD

LCD thekenoloji (Engl. Metsi Crystal Display) sebedisa tharo LCD popeho ya ho theha e khubelu, e tala le e putsoa dikarolo tsa video pontšo. Ho phalla la leseli tšepe sulphonate lebone le fetisa ka ho porisime kapa tatelano ea filtara dichroic hore fetisetsa karolo e 'ngoe ea a manyenyane le ho bonahatsa' ngoe e arotsoe ka dikarolo tse tharo. E mong le e romeloang ka lona LCD-popeho hore ka ho fetola ho ts'ebetsong khanya feta e mong le e phikisele baka setšoantšo monochromatic. Komponeng ea likarolo tse tharo hlahisa selotlolo mala boqapi ba. Har'a haelloang teng theknoloji ena e bitsoa tlaase lehlakoreng le leng setšoantšo (ka lebaka la 'nete ea hore le kristale e boemong ba ho koetsoeng fetisetsa khanya,' me ha ho feta 7% ya popeho kgonothebolo).

LCOS

LCOS (Engl. Metsi Crystal ka silicon) thehiloeng fetileng tse peli. Empa khanya ha feta ka popeho mokelikeli kristale, le bonahatsa mokelikeli kristale ka silicon e na. Sena se fella ka litšoantšo boleng bo phahameng kantle ho haelloang teng ya DLP- le LCD-theknoloji. Ho feta moo, ho ka etsahala hore eketsa phikisele segokanyipalo le fihlella phahameng setšoantšo resolution. Empa theko-LCOS projectors ke haholo e phahameng, ho fihlela joale feela shebelloang lifilimi bona tšebeliso le liholo kgolo nehelano.

LED

LED thekenoloji (Engl. Light-Emitting Diode, LED) ho bōpa setšoantšo sebelisa e 'ngoe ea mekhoa e ka holimo le phapang hore mohloli khanya mona ke popeho LED. Sena se felisa ho hlokahala hore lebone Phetolo, tshebediso ya matla e fokotsehile. Guaranteed bophelong ba drive ya LED e 25 sekete. Hours. The bozangi litomba ke e nyenyane khanya ts'ebetsong sa feteng 2.000 lumens.

Laser porojeketara e hlomelloa le sehlopha sa tham mong bang laser diodes mebala e ka sehloohong. Tlase bitsa chelete e ngata ke lebasetere tham mong bang laser LED projectors, eo ho eona ho fihlela e phahameng khanya diode tham mong bang laser ba ho kopantswe e putsoa, e tala le e khubelu fluorescent elements LEDs.

phemiti

Qeto e laolwang ke palo ea dipikselse. Bakeng sa boleng bo phahameng setšoantšo porojeketara le ditekanyetso tsena lokela tšoanang mohloli. O ka bapala khutlisa pontšo le qeto e fapaneng, empa setšoantšo tla khopamisa ke dikgatotharabololong le compression.

Popular diqeto tse 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.

khanya

Luminous ts'ebetsong e lekanngoa ka lumens. Projectors le khanya ha 2000-3000 lumens li sebelisoa litlelase le likamore sebokeng se seng e nyenyane. Luminous ts'ebetsong ka 3000-4500 lumens a loketse bakeng sa liholo tse kgolo ho tšoareloang liboka. Ho khanya ha ea ka setšoantšo tabeng ena ke ka ho lekaneng, e le hore a se ke a ka sitisang batho ho kamore. A bartolomeo-khanyang projectors 4500 lumens tse sebelisitsoeng ho likonsarete, ka-nightclub, likereke le tse ling. D. Cheap le nyenyane ka ho fetisisa projectors nkehang habobebe e nang le ts'ebetsong luminous tsa lumens 2.000 hloka tlase palo yohle kapa leeme ntshofala ea kamoreng.

bapisa

The karo-karolelano ea ho luminance phahameng ka ho fetisisa le se tlaase-tlaase tsa skrine e bitsoa phapang karo-karolelano ea porojeketara ena. Ka mohlala, ho fapana le bona ba 10,000: 1 e bontša hore khanya e tšoeu feta ho khanya ha e ntšo makhetlo a 10 000. Ka lehlakoreng le leng nezatemnonnom kamoreng ripitloa ke mehloli Link khanya le boholo tlaasana tsa ts'ebetsong luminous tsa porojeketara bohlokwa.

lense

Video projectors lilense ka loketseng le phetoho pukwanana kapa jarolla ka ho iketsa ba bolelele tsepamiso. Hoa hlokahala ho fetola boholo setšoantšo ntle ho fallela ho porojeketara boeona.

Hape, lense e tšoauoa ka karo-karolelano ea hole ho tloha ho skrine ho boholo ba eona. Projectors ke nako e telele-a tsitsinkela (2-8: 1) tekanyetso (1-2) le nako e khutšoanyane-a tsitsinkela (ka tlase ho 1).

Features LED-projectors

  • tšebeliso, 屋内 hloka ntshofatsa bakeng sharpness lebetsoeng le le khanya ha setšoantšo.
  • Devices le ts'ebetsong luminous tsa lumens 300 ba balwa ka e le bophara ba 0,2 limithara skrine, 'me tse fetang 500 lumens - 3 m.
  • A loketse bakeng sa lapeng holong selefouno. Hase Phetolo feletseng bakeng sa projectors le mabone a tšepe sulphonate.
  • Portability e finyelloa ka ho ba teng ha phepelo Link matla, bokgoni wireless.
  • Dikai le phahameng luminous ts'ebetsong ea boemo bo phahameng lerata, kahoo a loketse bakeng sa tshebediso ya libakeng tsa sechaba.
  • Matla a tshebediso ya e fokolang haholo.

Porojeketara LED: kakaretso ea dikai ratoang

Letsatsi le letsatsi ka 'marakeng, dikai e ntjha ya projectors, mohloli khanya eo ho eona LEDs sebelisitsoeng ho eona. Ka tlaase mona ke feela LED-projectors, eo Reviews ne e ntle. Kahoo a re qale.

Mini LED-porojeketara ViewSonic PLED-W800 - Pocket sesebediswa ne a rerile hore linehelano tsa khoebo, ha ba ntse ba re, "ka fofa le". Empa, ho ea ka ho bareki, le khumo khanya lumella ho sebelisa lapeng.

ViewSonic California khampani khetheha, ka thepa ea boqapi ba ho tswa ho 80s morao. A lilemo tse seng kae tse fetileng e ba pula-maliboho ea mola o mocha oa mini-LED-projectors le mohlala PLED-W500. dikai hona joale e fumanehang W200, W600 le W800.

linomoro tsa lebitso la ea mohlala tšoana le matleng a ts'ebetsong luminous ka lumens. Ka pampiri, e bapisoa le matla a tšepe mabone sulphonate, eo feta 2000 lumen, ha e bua e emelang LED-porojeketara, empa mokhoa ona, ho ea ka ulasan pelanggan moreki, sesebediswa illuminates skrine e khanyang ho feta lebeletsoe. The sesebediswa nkehang habobebe e khona ho khanna linehelano PowerPoint, ho fana 80 ka intshi HD setšoantšo e 1280 ma so: x 720 ka e leng sebaka sa 2,5 limithara ho tswa ho khanya ntle hlokang ntshofala ea kamoreng. Leha ho le joalo, o lokela ho ba le lifilimi tla zadornut likharetene le switjha ho mokgwa wa Movie ho fana ka setšoantšo se 'mala o eketsehileng tsa tlhaho. The compactness tsa sesebediswa hlokahalang ho donate phetoho bolelele tsepamiso. Empa ho na le Thaba ea bakeng sa ntseng bo eketseha ka tripod ka. Ha porojeketara e sekamisoa mabapi le skrineng, setšoantšo tla ka tsela e iketsang fetola.

ViewSonic Pro9000 ke lebasetere tham mong bang laser-LED porojeketara hore ke loketseng bakeng sa ho lapeng holong. Beautiful mebala, tšehetsoa DarkChip3 ladica i, phahameng tlhaloso litšoantšo Full HD, 16.000 lumens khumo leseli 'me lehlakoreng le leng la 100,000: 1 - e haholo-holo a ananela ka ho mosebedisi ka. The meaho porojeketara lebone ha sebelisoa le-filter, tse ho fokotsa litsenyehelo tsa ho ba tšebetso ea sesebelisoa sa hoo e batlang e ho lefela.

LG PH550, PW1000, PW1500 - LED-projectors bakeng sa lapeng, fanoa ka January 2016. The ts'ebetsong luminous ka lumens le qeto (H ho 1280 ma so x, 720 le 1280 ma so: x W ho 800) khethiloe ka lebitso sesebediswa. PH550 ea mohlala e hlomelloa le leshala le, balwa ka lihora tse 2,5 tsa bophelo leshala, Bluetooth-molumo, e le disebediswa tse wireless le OS "Android". PW1000, ho phaella moo, nkile le ditsitithale TV sefotoli le 3D-e sebeletsanang le yona, 'me melemo ea PW1500 re khanya ea eona.

Vivitek Qumi Q5 - e nkehang habobebe mini-LED-porojeketara le qeto ea 1600: x 1200, khanya ha lumens 500 le tšehetso bakeng sa 3D. Skrine boholo 30-90 lisenthimithara tse (0,76-2,3 limithara) ka e leng sebaka sa 1-3 m. Ho boetse ho na le a haha-ka sebapali, 4 GB ya memori, ho USB-kepe, ka mabapi wireless, ho seshebisi Internet le leshala. Litho hlokomela babatsehang 'mala ho ikatisa, lehlakoreng le leng, setšoantšo boleng, moralo le diseke ee boholo, empa a sa khotsofala ka lerata bang fene le lebaka la ho hloka unit trust bophahamo ba modumo.

Qumi mola e boetse e akarelletsa projectors LED Q4, Q6, Q7 Lite, Q7 Plus. Le linomoro le ntseng le hōla le ho eketseha khanya, e leng ea mohlala morao-rao ea ho fihlela ho 1000 lumens. Phapang e 30.000: 1, qeto tse 1280 x 800. The monyetla ho laola porojeketara dessyecik ka selefouno mathang OS "Android" kapa iOS. Ho na le trapezoid khalemelo lense displacement ka rapameng le paatsepama tataiso, katametso Optical.

Hlahisa projectors Vivitek Qumi Taiwanese khampani Delta Electronics.

lihlahisoa Optoma

Optoma porojeketara e fana ka tse latelang LED-theknoloji.

ML750e - diseke ee le bobebe (ka tlase ho 400g) sethusathuto. Ena ke nkehang habobebe LED-porojeketara e etselitsoeng dipapadi, ho shebella lifilimi, le linehelano ntle PC ka; E na le a haha-ka karete ya memori le se sekotjana bakeng dikokwanyana SD-karete. 1280 x 800 qeto, le phapang e ba 15 000: 1, boholo lesira la lisenthimithara tse 17-100, e boqapi ba hole 0,5-3,2 limithara chesa 65 W sebetsa le 0.5W ka standby e .. Users ke ikutloa ke khotsofetse haholo le marang versatility.

ML1500e a hlomelloa le a haha-ka mecha ea phatlalatso ea sebapali, tokomane shebang, tsa stereo sound, ya kgokelo wireless le karete ea ho reka ka hlooho. 1280 x 800 qeto, le phapang e ba 20 000 :. 1, boholo lesira la lisenthimithara tse 17-100, e boqapi ba sebaka sa 0.5-3 limithara chesa 145W.

HD91 + - molokong o mong ka bobeli LEDs sebelisoa, Full 3D setšoantšo 1080 leq, katametso Optical. Bontša phapang pakeng tsa 600.000: 1, boholo lesira la lisenthimithara tse 30-300, e boqapi ba hole 1,5-19 limithara chesa 245 Watts ka mokgwa wa e khanyang le 150W ka mokgwa wa ho shebella lifilimi .. Ha ho ditletlebo basebelisi.

Optoma Global Corporation, eo ntlo-khōlō ba sebakeng sa US, Europe le Asia, manufactures boqapi bo mameloang disebedisweng tse ding bakeng sa khoebo, thuto le tšebeliso lapeng. Thehiloe a 2002 ka Shanghai, China.

Projectors tloha BenQ

BenQ khampani manufactures projectors nkehang habobebe LED GP30, GP3, GP20.

GP30 - 'short-a lahlele (40 lisenthimithara skrine ka e leng sebaka sa 1 limithara) le tsa multimedia porojeketara LED khanya luminous ts'ebetsong ea lumens 900. Ho latela moetsi, e tšoauoa ka ho ba teng ha e utloa molumo tsa stereo le SRS HD, theknoloji tšehetso phetiso wireless MHL le WiDi dikahare. Dikai GP3 le GP20 na khanya lumens 300 le 700, ka ho latellana. 1280 x 800 qeto, lehlakoreng le leng la 100000: 1, ho sekama khalemelo ke +/- 40 °. Ka 2014, ho Taiwanese khampani BenQ fetohileng moeta-pele ea lefatše ka thekiso ea phahameng-tlhaloso projectors le palo ea dikai rekiswa e feta limilione tse 1.

Moapo NP-L102W - 1000 lyumenovy LED-porojeketara le khoang 1gb ya memori kapa ka hare le sekotjana bakeng SD-likarete ho fihlela ho 32 GB, e leng tla siea laptop ea lapeng le ho etsa linehelano tloha koloi halima. A haha-ka shebang lumella u ho bula ofisi ea suite e ga difaele tse MS Office le litokomane PDF. Moralo ha a sebelise le manakana a potolohang filter hore, haeba u lumela ulasan pelanggan, ho fokotsa lerata le felisa ho hlokahala hore a ba hlokomela. 1280 x 800 qeto, lehlakoreng le leng la 10,000: 1. The Japanese khampani moapo Display Solutions, le moetsi oa porojeketara ena o sebetsang ka lilemo tse fetang 20.

Panasonic

Ka projectors le litsebi Panasonic PT-RZ470U lebone nkeloa sebaka ke tsamaiso LED-tham mong bang laser le ts'ebetsong luminous ea 3500 lumens. 1920 x 1200 qeto, le phapang e ba 20 000: 1, 40-300 intshi skrine boholo, sebaka ho skrine - 2,6-10 limithara The lebasetere khanya mohloli oa ditshwaelo tsa mosebedisi o na le e phahameng 'mala ho hloka sekoli le Digital Link tsamaiso e khopo e tla fetisa HDMI. , uncompressed HD-video, mamelwang le taelo ea mong Cat5 kabel bakeng sa sebaka se ho fihlela ho 100 m. Panasonic e le pula-maliboho indasteri dipeakanyo, ho qala ho hlahisoeng ka 1975. 'Me e ntse lula boemong bo lebisang ho fihlela letsatsing lena, ho ba le tlaleho ea porojeketara khanya ha 9000 lumens le oa pele oa ho hlahisang thekenoloji wireless ka mofuta ona wa sesebediswa. Bareki ba kgotsofala haholo ka kakaretso boleng setšoantšo tsa mofuta o mocha oa porojeketara, empa phapang le 'mala, ho ea ka ho bona, a ntse a boemong ka karolelano.

lihlahisoa tse ncha ho tloha Casio

Khampani Japanese Casio, eo pele o ile a qala ho hlahisa ka laser lebasetere le LED LED-projectors, fana ka ka theko e tlaase ea mohlala XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, ho khanya ka fihlang 3500 lumens. New projectors Bapisa 20000: 1, sekama khalemelo, e ka megala kapa wireless mabapi marangrang.

Acer

Acer e boetse e hlahisa projectors nkehang habobebe LED K137i, K138ST, K335 qeto tse 1280 x 800 dipikselse, 'me leseli le ts'ebetsong 700, 800 le lumens 1000 ka ho latellana. Phapang ea 10,000: 1, skrine boholo 17-100 / 25-100 / 30-100 lisenthimithara tse, ho sheba hole 0,6-3,2 / 0,4-1.7 / 0,9-3,0 limithara, e sekama khalemelo + / -40 °, tšehetso bakeng sa rulaganya PDF, MS Office, tshebediso ya matla 75/80/135 Watts. Reviews beng hangata khothatsang.

gospel-mabone

Ho ke ke ha khoneha mona ha ho bolele 'nete ea hore' marakeng e tletse metsi ka theko e Chinese LED-porojeketara, eo ha a leeme haholo ulasan pelanggan. Mohlala o mong ke lifono Digital Galaxy DG-757 le Fugetek FG-637. Ho latela ho bareki, ka khanya e ile ea re ea lumens 2800 le 2000, ba sebele e ne e le ka tlase ho 140 lumens le 90, ka ho latellana. Sena, hammoho le ho lekane ha maemo le leholo la khanya le sharpness, theknoloji lilemo tse 20 tse fetileng, a boela a tiisetsa polelo e reng "miser o lefang makhetlo a mabeli."

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