Projectors LED: reviews na masana'antun da kuma duba da kyau model

Tun da zargin da kasuwar na iyali kayan projectors sun canza da yawa. Yana ba masu tsada na'urorin ba tare da wani maras tsada sabis, ta amfani da shi ya yiwu ne kawai a cikin duhu. Yau, da majigi ba ka damar duba hotuna da kuma bidiyo sauƙi maye gurbin TV ko PC allo. Kuma farashin model cewa goyi bayan ƙudurin da na Full HD, daidai da kudin na 40-inch talabijin sets. Yana da lokaci ya dauki amfani da wannan fasaha da kuma zama cikin farin ciki mai shi da wani gidan wasan kwaikwayo da gaske gigantic allo tare da wani 300-inch diagonal, wanda shi ne game da 7,62 m.

image

Babban siga na zabi ne da image quality na majigi. Amma yadda yake yi idan 'yan bukata sosai-da kima gaza yin m inji model saboda rashin dakunan for views?

A image quality na tsinkaya zai iya zama irin wannan sigogi:

• Dabarar fasahar.
• da size da ƙudurin da na matrix.
• bambanci.
• haske.
• da mai da hankali tsawon.

Da farko, da image quality ya dogara da tsinkaya da fasaha. Yanzu akwai uku fasahar: DLP, LCD da LCoS.

DLP

DLP (Engl. Digital Light Processing) yana amfani da wani matrix na canza karkata kwana na micromirrors cewa kai tsaye haske a cikin mayar da hankali ruwan tabarau. masaƙa rini faruwa a hanyoyi daban-daban. Wasu masana'antun amfani da wani hanzari juyawa dabaran tricolor. A wannan yanayin, da ido gani a taguwar monochrome image cewa zai iya shafar wasu mutane, kazalika da Halicci bakan gizo sakamako da cewa ya hana Viewing. Wasu nema uku micromirror tsararru ga kowane launi dabam (3DLP fasahar). Projectors cewa amfani da 3DLP-fasahar, suna daga cikin mafi kyau, amma kuma mafi tsada projectors.

LCD

LCD fasahar (Engl. Liquid Crystal Display) yana amfani da uku LCD matrix ta samar da ja, kore da kuma shudi aka gyara daga cikin video alama. Kwarara da haske karfe halide fitilar wuce ta wata Prism ko wani jerin wani dichroic tace ke watsa daya rabo na bakan da kuma nuna wani kasu kashi uku aka gyara. Kowane aka aiko, ta hanyar da LCD-matrix cewa ta canza hasken juyi wucewa ta kowane pixel Halicci monochromatic image. Fili na uku aka gyara samar da wani Multi-launi tsinkaya. Daga cikin raunin wannan fasaha da aka kira low bambanci image (saboda gaskiyar cewa crystal ne a cikin rufaffiyar jihar watsa haske, kuma ba fiye da 7% na matrix bandwidth).

LCoS

LCoS (Engl. Liquid Crystal on Silicon) dangane da baya biyu. Amma haske ba ya wuce ta cikin ruwa crystal matrix, da kuma nuna ruwa crystal a kan silicon. Wannan results a high quality images ba tare da raunin DLP- da LCD-fasahar. Bugu da ƙari kuma, shi ne zai yiwu mu ƙara yawa pixel da kuma cimma high da hoto. Amma farashin-LCoS projectors ne quite high, don haka yanzu iyakance su yi amfani da cinemas da kuma manyan dakunan gabatarwa.

LED

LED fasahar (Engl. Light-emitting Diode, LED) domin samar da wani image yin amfani da daya daga cikin sama da dabaru da bambanci da cewa haske Madogararsa nan ne wani LED matrix. Wannan gusar da bukatar fitilar canji, ikon amfani da aka rage. Tabbatarwar rayuwa na LED tsararru ne 25 dubu. Hours. A hasara ne a kananan haske juyi ba wucewa 2,000 lumens.

Laser majigi sanye take da wani rukuni na Laser diodes farko launuka. Kadan tsada ne matasan Laser LED projectors, a cikin abin da za a cimma wani babban haske diode Laser ake hada blue, kore da ja mai kyalli kashi LEDs.

yarda

Resolution ne m da yawan pixels. Domin high quality image majigi da wadannan sigogi dole ne dace da Madogararsa. Za ka iya buga wasan baya da siginar da wani daban-daban ƙuduri, amma image za a gurbata da matsawa lissafi mai tsauri.

Popular shawarwari ne 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Full HD, 1920 x 1200 WUXGA.

haske

Bayyanãwa juyi aka auna a lumens. Projectors da kwarjinin 2000-3000 lumens ake amfani a azuzuwa da kananan taron da dakuna. Bayyanãwa juyi a 3000-4500 lumens dace da manyan taro dakunan. Asubahin hoton a wannan harka shi ne isa, don haka kamar yadda ba su hana mutane dakin. A super-haske projectors 4500 lumens ake amfani a kide, a nightclubs, majami'u da kuma kama. D. Cheap da karami šaukuwa projectors da luminous juyi na 2,000 lumens bukatar kasa duka ko m duhun dakin.

bambanci

The rabo daga cikin mafi girma da kuma mafi ƙasƙanci luminance na allo da aka kira da bambanci rabo na majigi. Alal misali, bambanci na 10,000: 1 nuna cewa farin haske ya wuce da haske da wani baki 10 000 sau. A bambanci nezatemnonnom dakin baje ta waje haske kafofin da kuma na baya har na luminous juyi na majigi muhimmancin.

ruwan tabarau

Video projectors ruwan tabarau za a iya Fitted tare da manual ko atomatik canji na mai da hankali tsawon. Wajibi ne a canza image size ba tare da motsi da majigi kanta.

Har ila yau, ruwan tabarau ne halin da rabo daga nesa daga allo don ta size. Projectors ne dogon-mayar da hankali (2-8: 1) misali (1-2) da kuma wani short-mayar da hankali (kasa da 1).

Features LED-projectors

• Na cikin gida da amfani da bukatar shading ga iyakar sharpness da kuma kwarjinin da image.
• Na'urori tare da wani mai bayyanãwa juyi na 300 lumens aka lasafta a kan nisa daga 0.2 m allo, da kuma fiye da 500 lumens - 3 m.
• Dace da hannu gida wasan kwaikwayo. Ba shi da wani cikakken canji ga projectors tare da karfe halide fitilu.
• Portability aka samu da gaban da waje da samar da lantarki, mara waya damar.
• Model da wani babban mai bayyanãwa juyi na wani babban amo matakin, saboda haka dace da amfani a wuraren taruwar jama'a.
• Ikon amfani ne kadan.

Majigi LED: wani bayyani na rare model

Kowace rana a kasuwa, sabon model na projectors, da cibiyar haske a wadda LEDs ana amfani. Wadannan su ne kawai LED-projectors, wanda sake dubawa kasance tabbatacce. Don haka bari mu fara.

Mini LED-majigi ViewSonic PLED-W800 - Aljihu na'urar yi nufi ga kasuwanci gabatarwa, kamar yadda suka ce, "a kan gardama". Amma, bisa ga masu amfani da, da haske fitarwa damar yin amfani da shi a gida.

ViewSonic California kamfanin kwarewa a aikin shirya kayan aiki daga marigayi 80s. A 'yan shekaru da suka wuce da shi ya zama majagaba na wani sabon layi na mini-LED-projectors tare da model PLED-W500. Yanzu akwai model W200, W600 da W800.

Lambobi a cikin model sunan yayi dace da ikon da luminous juyi a lumens. A kan takarda, a kwatanta da ikon karfe halide fitilu, wanda ya wuce 2000 lumen, ba ya magana a cikin ni'imar LED-majigi, amma a yi, bisa ga abokin ciniki reviews, da na'urar haskaka allon ne haske fiye da sa ran. A šaukuwa na'urar ne iya gudanar da PowerPoint gabatarwa, samar da 80 inch HD image ne 1280 x 720 a nesa na 2.5 m daga haske ba tare da bukata duhun dakin. Duk da haka, dole ne ka zama fina-finan da za su zadornut labule da canzawa zuwa Movie yanayin ba da hoton wani karin halitta launi. A Compactness daga cikin na'ura da ake buƙata don ba da sadaka ga canji a hankali tsawon. Amma akwai wani Dutsen don hawa a kan taži. Idan majigi ne tilted dangane da allo, da image za a ta atomatik gyara ba.

ViewSonic Pro9000 ne matasan Laser-LED majigi cewa shi ne manufa domin gida wasan kwaikwayo. Da kyawawan launuka, goyon baya DarkChip3 guntu, high definition images Full HD, 16,000 lumens haske fitarwa da kuma da bambanci da 100,000: 1 - cewa an musamman nuna godiya da mabukaci. A majigi fitilar constructions ba su yi amfani da tacewa, wanda rage kudin aiki na na'urar kusan sifili.

LG PH550, PW1000, PW1500 - LED-projectors for gida, ya gabatar a watan Janairu shekara ta 2016. A luminous juyi a lumens da ƙuduri (H zuwa 1280 x 720 da 1280 x W zuwa 800) kaddamarda a cikin na'urar sunan. PH550 model sanye take da wani baturi, lasafta ta awa 2.5 na batir, Bluetooth-sauti, da na'urori marasa waya tare da OS "Android". PW1000, a Bugu da kari, an sanye take da wani dijital TV mai gyara da kuma wani 3D-jituwa, da kuma isa yabo na PW1500 ce hantsinta.

Vivitek Qumi Q5 - mai šaukuwa mini-LED-majigi da wani ƙuduri na 1600 x 1200, kwarjinin 500 lumens da kuma goyon baya ga 3D. Girman allo 30-90 inci (0,76-2,3 m) a nesa na 1-3 m. Akwai kuma wani gina-in player, 4 GB memory, da kebul-tashar jiragen ruwa, da haxuwa, da Internet browser da baturi. Members lura da kyau kwarai launi haifuwa, bambanci, image quality, zane da kuma m size, amma suna m tare da wasu fan amo da kuma rashin ƙarfi naúrar.

Qumi layi kuma ya hada da projectors LED Q4ayata, Q6, Q7 Lite, Q7 Plus. Tare da girma lambobi, kuma Ya ƙãra haske, wanda shi ne latest model na zuwa 1000 lumens. A bambanci ne 30,000: 1, wani ƙuduri na 1280 x 800. The yiwuwar don sarrafa majigi via mobile na'urar guje OS "Android" ko iOS. Akwai trapezoid gyara ruwan tabarau kawar da a kwance, kuma a tsaye shugabanci, da na gani zuƙowa.

Samar projectors Vivitek Qumi Taiwan kamfanin Delta Electronics.

Optoma kayayyakin

Optoma majigi yayi da wadannan LED-fasahar.

ML750e - m da hur (kasa da 400g) na'ura. Wannan shi ne mai ɗaukuwa LED-majigi da aka tsara don caca, kallon fina-finai, da kuma gabatarwa ba tare da wani PC. Shi yana da gina-a ƙwaƙwalwar ajiyar da wani Ramin for micro SD-katin. 1280 x 800 ƙuduri, wani bambanci na 15 000: 1, girman allo na 17-100 inci, da tsinkaya nesa 0,5-3,2 m jan 65 W a aiki da kuma 0.5W a jiran aiki .. Masu amfani ne sosai gamsu da matsananci versatility.

ML1500e sanye take da gina-in media player, daftarin aiki viewer, sitiriyo sauti, mara waya connectivity da katin ƙwaƙwalwar ajiya. 1280 x 800 ƙuduri, wani bambanci na 20 000 :. 1, girman allo na 17-100 inci, da tsinkaya nesa daga 0.5-3 m jan 145W.

HD91 + - biyu ƙarni LEDs amfani, Full 3D image 1080 p, da na gani zuƙowa. Bambanci 600,000: 1, girman allo na 30-300 inci, da tsinkaya nesa 1,5-19 m jan 245 watts a cikin haske yanayin da 150W a wani yanayin kallon fina-finai .. Babu gunaguni daga masu amfani.

Optoma Global Corporation, wanda hedkwatar suna located a Amurka, Turai da kuma Asiya, ƙera tsinkaya da kuma audio na'urorin don kasuwanci, ilimi da kuma gida amfani. Kafa a 2002 a birnin Shanghai, kasar Sin.

Projectors daga BenQ

BenQ kamfanin ƙera šaukuwa projectors LED GP30, GP3, GP20.

GP30 - short-jħfa (40-inch allo a nesa na 1 m) tare da multimedia majigi LED haske mai bayyanãwa juyi na 900 lumens. Bisa ga manufacturer, shi ne halin da gaban sitiriyo sauti da SRS HD, fasahar goyon bayan mara waya ta watsa MHL da WiDi ciki. Model GP3 da GP20 da haske lumens 300 da kuma 700, bi da bi. 1280 x 800 ƙuduri, bambanci na 100000: 1, da karkatar gyara ne +/- 40 °. A 2014, Taiwan kamfanin BenQ ya zama shugaban duniya a tallace-tallace na high-definition projectors da jimlar yawan model sayar ya wuce miliyan 1.

NEC NP-L102W - 1000 lyumenovy LED-majigi da 1GB na ciki ƙwaƙwalwar da wani Ramin don SD-katunan up to 32 GB, wanda zai bar kwamfyutar cinya a gida da kuma yin gabatarwa daga flash drive. Gina-in viewer ba ka damar bude ofishin suite MS Office fayiloli kuma PDF takardun. A zane ba ya amfani da juyawa tace cewa, idan ka yi imani da sake dubawa, rage amo da kuma gusar da bukatar magance su. 1280 x 800 ƙuduri, bambanci na 10,000: 1. A Japan kamfanin NEC Nuni Solutions, da manufacturer wannan majigi aiki fiye da shekaru 20.

Panasonic

A sana'a projectors Panasonic PT-RZ470U fitilar maye gurbinsu LED-Laser tsarin da luminous juyi na 3500 lumens. 1920 x 1200 ƙuduri, wani bambanci na 20 000: 1, 40-300 inch allo size, da nisa zuwa allo - 2,6-10 m The matasan haske Madogararsa na mai amfani feedback yana da mafi girma launi tsarki, da kuma Digital Link tsarin zai aika da HDMI. , uncompressed HD-video, audio da umurnin daya Cat5 na USB don nisa har zuwa 100 m. Panasonic ya fara, da masana'antu tsinkaya, da suka fara samar a shekarar 1975. Kuma shi ya ci gaba da zauna a manyan matsayi to wannan rana, da ciwon rikodin na majigi kwarjinin 9000 lumens da farko ya gabatar da fasaha mara waya a irin wannan na'urar. Customers ne sosai gamsu da sauran image quality na sabon nau'in majigi, amma da bambanci da kuma launi, bisa ga su, har yanzu a wani matsakaita matakin.

New kayayyakin daga Casio

A Japan kamfanin Casio, wanda da farko ya fara samar da matasan Laser da LED LED-projectors, yayi araha model XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, haske ya kai 3500 lumens. New projectors bambanci 20000: 1, karkatar gyara, wani mai waya ko mara waya ta hanyar sadarwa.

Acer

Acer kuma samar šaukuwa projectors LED K137i, K138ST, K335 ƙuduri na 1280 x 800 pixels, da kuma hasken juyi 700, 800 da kuma 1000 lumens bi da bi. A bambanci na 10,000: 1, girman allo 17-100 / 25-100 / 30-100 inci, da Viewing nesa 0,6-3,2 / 0,4-1.7 / 0,9-3,0 m, da karkatar gyara + / -40 °, goyon baya ga PDF Formats, MS Office, ikon amfani 75/80/135 watts. Reviews masu kagaggun tabbatacce.

aljanna-fitilu

Ba shi yiwuwa a nan ba a ma maganar gaskiya cewa kasuwar ambaliyar ruwa da cheap Sin LED-majigi, wanda yake shi ne musamman m reviews. Daya misali ne wayoyin Digital Galaxy DG-757 da kuma Fugetek FG-637. A cewar masu amfani da, a bayyana kwarjinin 2800 lumens da kuma 2000, da real ya kasa 140 lumens da kuma 90 bi da bi. Wannan, kazalika da mai girma unevenness da haske da kuma sharpness, fasahar shekaru 20 da suka wuce, sake tabbatar da karin maganar "rõwa, yana biya sau biyu."