Yadda za a zabi majigi, yadda yake aiki, nau’ikan, halaye, zaɓi don ayyuka daban-daban

Majigi – yadda za a zabi, yadda yake aiki, iri, halaye, zabi ga daban-daban ayyuka, dangane da saituna. Kafin zabar na’urar tsinkaya wacce ta fi dacewa da bukatun ku, kuna buƙatar sanin ka’idoji da mahimman abubuwan aikinta, fahimtar bambance-bambance tsakanin manyan fasahohin. [taken magana id = “abin da aka makala_6968” align = “aligncenter” nisa = “2000”]
Laser projector[/taken magana]

Menene majigi da kuma yadda yake aiki

Majigi shine na’urar gani da ke baza haske waje don samar da nuni akan allon tsinkaya. Na’urar fitarwa tana da ikon karɓar hotuna daga tushen waje (kwamfuta, wayar hannu, na’urar watsa labarai, camcorder, da sauransu) da kuma nuna su a kan babban fili. Majigi na zamani na dijital ya ƙunshi manyan abubuwa guda uku:

1. Tushen haske wanda ke haifar da haske don hoto. Wannan fitilar halide ta ƙarfe ce, naúrar diode na Laser ko naúrar LED.
2. Guntu ko guntu masu samar da abun ciki na gani dangane da siginar tushen bidiyo . Yawancin lokaci wannan na’urar micromirror ce ta Digital Light Projection (DLP), bangarori uku na LCD, kwakwalwan LCoS guda uku (lu’ulu’u na ruwa akan silicon).
3. Lens , tare da abubuwan da ke da alaƙa da shi, waɗanda ake amfani da su don samar da launi da abun ciki na aiki akan allo.

Majigi mai girma na iya zama šaukuwa, mai hawa rufi, wanda ke aiwatar da hoto a kan nisa mai nisa. Za a iya amfani da zaɓuɓɓuka masu ɗaukuwa a duk inda akwai saman haske. Yawancin na’urori suna sanye take da hanyoyin shigar da yawa, tashoshin HDMI don sabbin kayan aikin tsara, VGA don tsofaffin na’urori. Wasu samfura suna goyan bayan Wi-Fi, Bluetooth. [taken magana id = “abin da aka makala_9453” align = “aligncenter” nisa = “650”]
Masu haɗin majigi na Epson akan rukunin baya[/ taken magana]

Ka’idar aiki na nau’ikan majigi daban-daban

Menene majigi na dijital? Yana wakiltar ƙarshen fasahohin da suka dawo zuwa ga kyamarar obscura da kuma fitilun sihiri, na’urorin nunin faifai na farkon ƙarni na 20. A wani lokaci, majigi sun dogara ga fim kawai don ƙirƙirar hotuna masu motsi. Anyi amfani da fasahar a gidajen sinima na kasuwanci har zuwa shekara ta 2000.

A cikin 1950s, an ƙirƙiri na’urorin bidiyo da suka dogara da ja, kore, blue cathode ray tubes (CRTs). Yawancin masu gidan wasan kwaikwayo har yanzu suna tunawa da manya-manyan akwatuna masu nauyi tare da ja, kore da shudi “idon”.

A yau, an maye gurbin fim gaba ɗaya da zaɓuɓɓukan dijital bisa ɗayan fasahar sarrafa hoto guda uku: LCD, LCoS, DLP. Duk fasahohin suna ba da fa’ida – ƙananan girman da nauyi, ƙarancin zafi mai ƙarfi, ingantaccen amfani da makamashin majigi. Kowannen su yana da ƙarfi da rauni don aikace-aikace daban-daban.

LCD (ruwa mai kristal nuni)

Wanda ya kirkiro na’ura mai nuna LCD na farko a duniya, wanda aka gabatar a shekarar 1984, shine Gene Dolgoff. Fasahar LCD ta dogara ne akan prism mai siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar . Ana amfani da prism don canza hasken hasken da ke fitowa daga rukunonin RGB guda ɗaya zuwa katako guda ɗaya. Kowane panel LCD ya ƙunshi miliyoyin lu’ulu’u na ruwa waɗanda za a iya daidaita su a buɗe, rufaffiyar, rufaffiyar wurare don ba da damar haske ya wuce.
Kowane crystal ruwa yana aiki kamar ƙofa, yana wakiltar pixel ɗaya. Kamar yadda haske ja, kore, da shudi ke wucewa ta bangarorin LCD, lu’ulu’u na ruwa suna buɗewa da rufewa dangane da adadin kowane launi da ake buƙata don wannan pixel a wani lokaci. Wannan aikin yana daidaita hasken, ƙirƙirar hoton da aka tsara akan allon.
A wasu na’urori na LCD, hasken haske shine laser blue. A yawancin nau’ikan Laser, wasu daga cikin hasken shuɗi na Laser suna buga wata dabarar mai jujjuyawar phosphor wacce ke fitar da hasken rawaya, wanda sai a raba shi zuwa abubuwan ja da kore ta amfani da madubin dichroic. Ana aika da sauran hasken Laser blue zuwa mai hoto shuɗi.

DLP (Tsarin Hasken Dijital)

Fasahar DLP ita ce mafi shaharar a cikin injina na kowane iri da girma. Larry Hornbeck na Texas Instruments ne ya ƙirƙira a cikin 1987, na’ura mai tushen DLP na farko an ƙaddamar da shi ta Digital Projection a cikin 1997. Ta yaya injin sarrafa hasken dijital ke aiki? Ta hanyar nuna hasken da ke kashe faifan madubi da ake kira dijital micromirror devices (DMDs). Suna wakiltar tsararrun ƙananan madubai, kowannensu yana aiki azaman pixel mai haske guda ɗaya a cikin ƙudurin tsinkaya.
Akwai nau’ikan DLP guda biyu – tare da kwakwalwan kwamfuta ɗaya da uku. Kayan aikin ya haɗa da dabaran launi (tare da masu tace ja, kore da shuɗi) wanda ke juyawa don samar da launuka masu zuwa. A ƙarshen na’urar akwai tushen haske (fitila). Yana fitar da haske cikin dabaran launi mai juyawa kuma ya wuce ta cikin DMD.
Kowane madubi yana da alaƙa da wurin haske. Lokacin da haske ya faɗo kan madubai, suna daidai da tushensa tare da motsin gaba, baya. Kai tsaye haske cikin hanyar ruwan tabarau don kunna pixel, kuma nesa da hanyar ruwan tabarau don kashe shi.

Wasu manyan na’urori na DLP masu tsayi suna da guntuwar DLP guda uku, ɗaya kowanne don ja, kore, da tashoshi shuɗi. Majigi mai guntu uku ya kai dalar Amurka 10,000.

A cikin DLP, tushen hasken yana iya zama Laser mai shuɗi, wanda ke motsa ƙafar phosphor ta yadda zai fitar da hasken rawaya. An raba shi zuwa sassa ja da kore, yayin da ake amfani da wasu shuɗin haske daga Laser don ƙirƙirar ɓangaren hoton kai tsaye. Sauran mafita suna buƙatar ƙara jan Laser na biyu ko ta amfani da ja, kore da shuɗi daban-daban. Yawancin samfura kuma sun yi amfani da LEDs ja, koren kore da shuɗi, kodayake ba su da haske kamar na’urar laser. Manufar DLP ta samo asali ne daga madubin sihiri na kasar Sin. Hasken haske na injina na DLP yana da haske, dacewa da dakuna masu hasken yanayi (dakunan karatu, dakunan taro). https://cxcvb.com/texnika/proektory-i-aksessuary/lazernye.html

LCOS

LCoS (Liquid Crystals akan Silicon) fasaha ce da ta haɗa ka’idodin DLP da LCD. General Electric ya nuna ƙarancin tsinkayar tsinkayar LCoS a cikin 1970s, amma sai a 1998 JVC ta gabatar da SXGA + (1400×1050) ta amfani da fasahar LCoS, wacce kamfanin ke kira D-ILA (Direct Drive Image Light). A cikin 2005, Sony ya fito da samfurin gidan wasan kwaikwayo na farko na 1080p, VPL-VW100, ta amfani da aiwatar da LCoS na kansa, SXRD (Silicon X-tal Reflective Display), sannan JVC DLA-RS1 ya biyo baya.
LCoS fasaha ce mai nuni da ke amfani da lu’ulu’u na ruwa maimakon madubin mutum ɗaya. Ana amfani da su a kan substrate madubi mai haske. Yayin da lu’ulu’u na ruwa ke buɗewa da rufewa, ko dai hasken yana haskakawa daga madubin da ke ƙasa ko kuma a toshe shi. Wannan yana daidaita hasken kuma yana ƙirƙirar hoto. Majigi na tushen LCOS yawanci suna amfani da kwakwalwan LCOS guda uku, ɗaya kowanne don canza haske a cikin tashoshi ja, kore, da shuɗi. Ana da’awar wannan tsarin don samar da mafi ƙarancin tasirin allon kofa, ba tare da “tasirin bakan gizo ba” da sauran kayan tarihi masu alaƙa da guntu guda ɗaya ta launi na DLP. Ana amfani da fasahar a cikin na’urorin watsa shirye-shirye masu niyya ga mahimman aikace-aikacen kallo, a cikin na’urorin wasan kwaikwayo na gida masu inganci. Yadda ake zabar majigi don gida ko ofis, DLP, LCD, DMD, 3LCD – wanda ya fi kyau: https://youtu.be/1r3JzfWeHkg

Mahimman sigogi lokacin zabar majigi don ayyuka daban-daban

Abu na farko da suke kula da lokacin zabar shine rabon tsinkaya . Wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai ne da nisan tsinkaya da faɗin allo – D/W. Ƙimar gama gari ita ce 2.0. Wannan yana nufin cewa kowane ƙafa na faɗin hoton, injin dole ne ya kasance nisan ƙafa 2, ko D/W = 2/1 = 2.0. Misali, idan kuna amfani da samfurin tare da rabon jifa na 2.0 da faɗin hoton ƙafa 5 (1.52m), nisan hasashen zai zama ƙafa 10 (3.05m). Tabbas, yanayi na iya zama mafi sassauƙa dangane da yadda ake zabar na’ura. Ana iya ɗauka cewa sararin samaniya yana ba ka damar shigar da shi a kan rufi. A wannan yanayin, yayin da fasaha za a iya zaɓar kowane samfurin tsinkaya, shigarwa a kusa da allo ya kamata a yi la’akari da shi.

Haske yana biyayya da dokar murabba’i mai jujjuyawar (ƙarfin ya yi daidai da murabba’in nisa).

Matsakaicin kusancin za a iya sanya shi, ƙananan lumen za a buƙaci don haifuwa bayyananne.

Stream Haske

Haske shine abu mafi mahimmanci wanda ke ƙayyade adadin hasken da na’urar hasashe ke watsawa zuwa allon. Ana auna ƙimar a cikin lumen ANSI, inda naúrar ta yi daidai da haske da ke fitowa ta hanyar jujjuyawar haske. Don ƙididdige adadin da ake buƙata na lumens, kuna buƙatar sanin nisan tsinkaya, nisa na hoton, daidaitawar yanayin da ake amfani da na’urar, adadin hasken yanayi a cikin ɗakin. Hanya mafi sauƙi don gano wannan ita ce amfani da kalkuleta na tsinkaya. Yawancin masana’antun suna samar da wannan kayan aikin software akan gidajen yanar gizon su. Idan haske yana da girma, to, na’urar zata iya watsa hoton da ake iya gani ko da a cikin yanayin duhu gaba ɗaya. [taken magana id = “abin da aka makala_11866” align = “aligncenter” nisa = “575”]
Hasken na’ura mai mahimmanci muhimmin ma’auni ne lokacin zabar [/ taken magana] Ya kamata a la’akari da cewa na’urar tana ƙunshe da sikelin da ake amfani da shi don aiwatar da siginar bidiyo dangane da tushen asalin, wanda zai iya zama diski na gani, saiti. – saman akwatin, TV, tuner ko wasu. Idan ma’aunin bai yi aiki mai gamsarwa ba, hoton yana siffanta ta da gefuna marasa daidaituwa, kayan tarihi, da inuwa mara kyau a kusa da abubuwa.

Adadin Kwatance

Matsakaicin bambanci yana nuna ikon na’urar don nuna duhu da wuraren haske ba tare da la’akari da yanayin haske ba. Don haka, yana rinjayar zurfin baƙar fata, launin toka, da sautunan launi gaba ɗaya. Yawancin lokaci ana bayyana shi azaman ƙimar lambobi kamar 1000: 1, mafi girman rabo, mafi kyawun yawan amfanin ƙasa.

Gyaran Maɓalli

Ana amfani da abin da ake kira gyare-gyaren maɓalli don rama murdiya da aka samu ta hanyar sanya naúrar a kusurwar abin da ya faru ban da daidaitaccen kusurwa dangane da allon. Gyaran dutse yana maido da ainihin lissafi da yanayin yanayin hoto saboda murdiya wanda zai iya faruwa dangane da matsayinsa.

Izini

Ya danganta da yadda kuka zaɓi na’ura, don wane dalili aka yi amfani da shi, ƙuduri yana da mahimmanci. Yawancin majigi na multimedia suna da ƙuduri na aƙalla XGA (1024 x 768), tsarin rabo na 4: 3 wanda ya daɗe ya zama babban jigon gabatarwar PowerPoint. Wasu samfuran matakan shigarwa har yanzu suna ba da ƙudurin SVGA (800 x 600). HD Shirye a 1280 x 720 pixels tare da HDMI da abubuwan shigar da na’ura suna ɗaukar yawancin siginar bidiyo. Cikakken HD 1920 × 1080 shine manufa don kunna abubuwan gida kamar watsa shirye-shiryen HD TV, Blu-ray ko wasannin bidiyo.

Sabbin ƙirar ƙirar zamani suna gudana akan ƙuduri na 4K 4096 × 2160 pixels, wanda ke da ban sha’awa musamman lokacin kunna abun ciki da aka adana akan Blu-ray 4K UltraHD ko lokacin sarrafa wasannin bidiyo akan PC masu ƙarfi, consoles (PlayStation 4 Pro, Xbox One X o Xbox One). S).

[taken magana id = “abin da aka makala_11868” align = “aligncenter” nisa = “501”] Ƙirar majigi
[/taken magana]

Surutu

Na’urorin tsinkaya suna amfani da fanka da tsarin ɓarkewar zafi ko ƙasa da ƙasa. Tare da wannan a zuciya, babu shakka babu wanda zai so ya damu da sautin fan da ke nutsar da sautin da ke kewaye. Ana auna amo a dB (decibels) kuma ƙasa da 30 dB ana ɗaukar fiye da karɓuwa.

Sikelin hoto

Dangane da nisan tsinkaya, tsayin mai da hankali, zuƙowa, da girman hoto zai canza. Ƙarshen abu ne mai mahimmanci lokacin zabar, tun da samfurori marasa tsada suna nunawa a mafi yawan lokuta hotuna na mita 3 ko 3.5 a girman. Tabbas, nisan tsinkaya ya dogara sosai akan girman yanayin. Wasu suna buƙatar mita 3 don aiwatar da hotuna na mita 2, wasu na iya buƙatar mita 4 ko 5. Matsakaicin sikelin gama gari shine 1.2. A wannan rabo, zaku iya sake girman hoton da 20% tare da ruwan tabarau na zuƙowa. Samfurori tare da gajerun ruwan tabarau na jefa na iya samar da manyan hotuna a gajeriyar nisan jifa. [taken magana id = “abin da aka makala_11869” align = “aligncenter” nisa = “1600”]
Hoto a kan majigi [/ taken magana]

Nau’in majigi – fasali da iyawa

Ana rarraba na’urori zuwa ƙungiyoyi da yawa dangane da manufar aikinsu ko iyakar aikinsu.
Masu aikin wasan kwaikwayo na gida sun bayyana a ƙarshen 2000s lokacin da HDTVs suka maye gurbin manyan gidajen talabijin na CRT tare da murabba’in 4: 3. Hasken yana da kusan 2000 lumens (tare da haɓakar tsinkaya, adadin yana ƙaruwa, kuma bambanci ya fi girma), yanayin yanayin allon tsinkaya shine 16: 9. Duk nau’ikan tashoshin bidiyo sun cika, dacewa don kunna fina-finai da TV mai mahimmanci.
Samfuran kasuwanci nau’ikan injina ne da ake amfani da su a cikin ƙwararru don dalilai na ilimi. Sun fi dacewa da kwamfyutocin kwamfyutoci, kwamfutocin tebur don madubi, samar da dama ga Microsoft PowerPoint, shirye-shiryen Excel. A fasaha, sun bambanta da takwarorinsu na gidan wasan kwaikwayo ta fuskar yanayin su (daga 4:3 zuwa 16:10) da ƙarin zaɓuɓɓukan ƙuduri fiye da 720p da 1080p daidaitattun majigi.
Kayayyakin shigarwa na ƙwararru waɗanda aka ƙera don samar da ingantattun hotuna masu inganci a cikin ɗakunan taro na kamfani ko manyan dakunan nuni. Babban sassaucin shigarwa, gudanarwa na tsakiya da kuma ma’auni na gabatarwa mara waya ya sa waɗannan samfurori su dace don gabatarwar ƙwararru da kayan aikin fasaha.

Zabar Projector don ɗakuna da yanayi daban-daban

Yawancin zaɓuɓɓukan majigi na kasafin kuɗi sun dace da amfani da kasuwanci, kamar gabatarwar PowerPoint, allon farar ma’amala, da tattaunawar bidiyo na kamfani. Suna iya ba da haske mai kyau, zaɓuɓɓuka daban-daban don haɗawa da kwamfuta, amma ƙudurin su bazai zama cikakken HD ba (pixels 1920×1080) ko kuma suna da siffar daidai (16:9) don kallon fina-finai da nunin TV. Mafi mahimmanci, abubuwan da aka yi niyya don amfani da kasuwanci sau da yawa suna da karin girman launuka waɗanda ake son nunawa a cikin ɗakin taro mai haske amma ba sa kamannin yanayi lokacin kallon fina-finai a cikin ɗaki mai duhu. Hakanan ba su da saitunan bidiyo don yin sake kunnawa mafi daidaito.
Ana amfani da majigi na talla na Gobo, a matsayin ka’ida, don dalilai na talla. Gobo wani yanki ne na gilashi ko karfe wanda idan aka sanya shi a cikin na’ura, yana aiwatar da tsarin da ake so akan wani bango kamar bango ko kasa.

Wace na’urar da za a zaɓa don ɗaki mai haske?

Sanin kowa ne cewa abubuwan tsinkaya sun fi dacewa da dakuna masu duhu. Duk wani haske da ke fitowa daga tagogi, rufi da fitilun tebur yana tasiri sosai yadda na’urar na’urar ke aiki. Abin da ke sa na’urar ta iya nunawa tare da isasshen haske duk tsawon yini shine ƙarfin haske na akalla 2500 lumens.

Tare da fitowar haske, jefa nisa kuma muhimmin mahimmanci ne don samun mafi kyawun hotuna ta amfani da launuka masu tsabta.

Nawa ne tsadar majigi mai kyau

Gabaɗaya – fiye da dala 1000. Wannan shi ne nawa farashin na’ura na 4K. Wasu samfura a ƙarƙashin $1,000 suna karɓar siginar 4K amma sun ragu zuwa 1080p.

Yadda ake zabar majigi na gidan wasan kwaikwayo

Don kallon fina-finai, kuna buƙatar, aƙalla, na’urar multimedia mai cikakken HD wacce ke da ikon sake fitar da mafi yawan gamut ɗin launi na Rec 709 da ake amfani da shi don HDTV da sakin bidiyo na gida. Da kyau, ya haɗa da yanayin Cinema kusa da ƙa’idodin tunani, da kuma abubuwan sarrafawa da kuke buƙatar daidaita hoton. Idan kana da wani 4K Blu-ray player ko wasu 4K tushen, sa’an nan yana da daraja sayen majigi tare da 4K ƙuduri da kuma goyon baya ga high tsauri kewayon video, kamar JVC DLA-NX5. Don kallon wasanni da wasanni, zaɓi samfurin Cikakken HD ko 4K HD, mai haske (2500 lumens ko fiye), tare da ƙimar wartsakewa na 120 Hz, yana haifar da ƙarancin motsin motsi. Yana da ma’ana ga ‘yan wasa su zaɓi na’urar da ke da ƙarancin shigarwa. Yawancin nau’ikan na’urorin wasan kwaikwayo na gida sun haɗa da yanayin wasa tare da ƙarancin shigarwa, kamar Viewsonic PX701-4K. Shawarar jinkirin da aka ba da shawarar shine 16ms ko ƙasa da haka. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Idan ba ku damu da ingancin hoto ba kuma kuna buƙatar zaɓi mai sauƙi don kallon bidiyon YouTube ko nunin TV, mai ɗaukar hoto. Xgimi MoGo Pro na iya maye gurbin saitin TV. Waɗannan samfuran suna zuwa tare da fasalulluka waɗanda ba a samo su a cikin bambance-bambancen gargajiya ba, kamar ginanniyar aikace-aikacen yawo, Wi-Fi, da Bluetooth. An yi niyyar na’urar ne don samun ƙwarewar silima ta gaske akan babban allo, ta amfani da tsarin ruwan tabarau mai inganci wanda ke ba da bambanci da tsabtar hoto. kamar Viewsonic PX701-4K. Shawarar jinkirin da aka ba da shawarar shine 16ms ko ƙasa da haka. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Idan ba ku damu da ingancin hoto ba kuma kuna buƙatar zaɓi mai sauƙi don kallon bidiyon YouTube ko nunin TV, mai ɗaukar hoto. Xgimi MoGo Pro na iya maye gurbin saitin TV. Waɗannan samfuran suna zuwa tare da fasalulluka waɗanda ba a samo su a cikin bambance-bambancen gargajiya ba, kamar ginanniyar aikace-aikacen yawo, Wi-Fi, da Bluetooth. An yi niyyar na’urar ne don samun ƙwarewar silima ta gaske akan babban allo, ta amfani da tsarin ruwan tabarau mai inganci wanda ke ba da bambanci da tsabtar hoto. kamar Viewsonic PX701-4K. Shawarar jinkirin da aka ba da shawarar shine 16ms ko ƙasa da haka. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Idan ba ku damu da ingancin hoto ba kuma kuna buƙatar zaɓi mai sauƙi don kallon bidiyon YouTube ko nunin TV, mai ɗaukar hoto. Xgimi MoGo Pro na iya maye gurbin saitin TV. Waɗannan samfuran suna zuwa tare da fasalulluka waɗanda ba a samo su a cikin bambance-bambancen gargajiya ba, kamar ginanniyar aikace-aikacen yawo, Wi-Fi, da Bluetooth. An yi niyyar na’urar ne don samun ƙwarewar silima ta gaske akan babban allo, ta amfani da tsarin ruwan tabarau mai inganci wanda ke ba da bambanci da tsabtar hoto. html Idan ingancin hoto ba shine damuwar ku ba, kuma kuna son hanya mai sauƙi don kallon bidiyon YouTube ko nunin TV, Xgimi MoGo Pro mai ɗaukar hoto na iya maye gurbin TV ɗin ku. Waɗannan samfuran suna zuwa tare da fasalulluka waɗanda ba a samo su a cikin bambance-bambancen gargajiya ba, kamar ginanniyar aikace-aikacen yawo, Wi-Fi, da Bluetooth. An yi niyyar na’urar ne don samun ƙwarewar silima ta gaske akan babban allo, ta amfani da tsarin ruwan tabarau mai inganci wanda ke ba da bambanci da tsabtar hoto. html Idan ingancin hoto ba shine damuwar ku ba, kuma kuna son hanya mai sauƙi don kallon bidiyon YouTube ko nunin TV, Xgimi MoGo Pro mai ɗaukar hoto na iya maye gurbin TV ɗin ku. Waɗannan samfuran suna zuwa tare da fasalulluka waɗanda ba a samo su a cikin bambance-bambancen gargajiya ba, kamar ginanniyar aikace-aikacen yawo, Wi-Fi, da Bluetooth. An yi niyyar na’urar ne don samun ƙwarewar silima ta gaske akan babban allo, ta amfani da tsarin ruwan tabarau mai inganci wanda ke ba da bambanci da tsabtar hoto.

Bita na Gidan wasan kwaikwayo na Gida – Mafi kyawun Samfura

JVC DLA-NX5

Samfurin gidan wasan kwaikwayo na sadaukarwa yana sanye da ci-gaba D-ILA 0.69” raka’a, 65mm all-glass ruwan tabarau tare da abubuwa 17 da ƙungiyoyi 15. Yana ɗaukar HD da bidiyo na 4K tare da babban bambanci, launuka masu kyau, cikakkun bayanai. JVC yana amfani da bangarorin 4K D-ILA na gaskiya don haka NX5 yana iya nuna kowane pixel a cikin fina-finai da wasanni na 4K. Haihuwar sauti mai ƙarfi don siginar HDR yana da kyau kwarai, don haka ya fi adana duk cikakkun bayanai a cikin fitattun bayanai. Yana goyan bayan kusan duk sararin launi na DCI/P3 da ake amfani da shi don abun ciki na 4K a halin yanzu. Tsarin ruwan tabarau mai motsi da ginanniyar saitattun hotuna don takamaiman allo suna sa saitin cikin sauƙi.

Saukewa: Sony VPL-VW325ES

Fasahar panel na SXRD na ci gaba (Silicon X-tal Reflective Display) da aka yi amfani da ita a cikin tsinkayar Sony’s DC yana ba da hoton ƙuduri na 4K (4096 x 2160) tare da pixels miliyan 8.8 don ƙwarewa ta gaske. SXRD yana ba da arziƙi, baƙaƙen inky, kazalika da ƙwaƙƙwaran motsin silima da santsin hoto, kuma yana iya haifar da launuka masu ƙarfi tare da ƙarin sautuna da laushi fiye da daidaitaccen tsarin.

Samsung Premiere LSP9T

Ultra Short Throw 4K (UST) yana ba da ƙwarewar gidan wasan kwaikwayo mai ban mamaki tare da tushen hasken Laser sau uku. Tare da ingantacciyar launi da bambanci mai ban mamaki akan fuska har zuwa inci 130, Premiere shine samfuri na farko da aka tabbatar da HDR10+ na duniya don kallon gaskiya-zuwa-rayuwa. Yanayin mai shirya fim shine irinsa na farko a cikin saitin majigi. Sautin silima mai ban sha’awa ya dace da nuni mai ban sha’awa tare da ginanniyar 40W 4.2 audio audio.

Hankali! UST yana fasalta ma’aunin jifa mai gajeren gajere wanda ke ba da damar sanya raka’a ‘yan inci kaɗan daga bango da allo. An haɗe wannan ƙa’idar tare da daidaitawa a tsaye wanda aka inganta don jeri. Haɗe da allo na musamman na UST-takamaiman ALR (Ambient Light Rejection), tsarin da aka samu yana kama da sanya inch 100 ko ma 120 TV a cikin falo.

BenQ V7050i

Laser na farko UST 4K daga BenQ. Babban fasalinsa shine “rufin rana” mai zamewa mai motsi wanda ke rufe hanyar ruwan tabarau lokacin da ba a amfani da shi. Yana ba da ingancin hoto mai ban sha’awa don nunin faifan TV da fina-finai, da ƙirar falo mai dacewa da girman allo (har zuwa diagonal inci 120). Daga cikin wasu na’urori, UST ta yi fice don daidaiton hotonta, wanda yayi daidai da ƙira masu tsada na musamman don nishaɗi.

Bayanan Bayani na Hisense PX1-PRO

Ultra gajeriyar jifa tare da yuwuwar nishaɗi. An sanye shi da injin Laser na TriChroma yana ba da cikakken ɗaukar hoto na sararin launi na BT.2020. Tare da mai da hankali kan ruwan tabarau na dijital, PX1-PRO yana ba da hotuna 4K masu kaifi daga 90″ zuwa 130″. An ƙara wa waccan fasalulluka na eARC na ƙima don sauti mara asara, yanayin yin fim, da haɗin gida mai wayo.

LG CineBeam HU810PW

Ƙoƙarin farko na LG akan na’ura mai tuƙi na Laser mai tsayi mai tsayi mai tsayi. An ƙididdige shi a 2700 ANSI Lumens, yana ba da cikakken ƙudurin UHD 3840 × 2160 godiya ga mashahurin 0.47 ″ DLP XPR guntu na TI wanda ke amfani da micromirror na dijital na 1920 × 1080 pixel ƙuduri kuma yana aiwatar da matsananciyar sauri 4-lokaci pixel motsi don ba da duk siginar UHD sama da pixels miliyan 8. wani lokaci guda firam na bidiyo. https://cxcvb.com/texnika/proektory-i-aksessuary/dlya-domashnego-kinoteatra.html

Epson Home Cinema 5050UB

Yana wasa da kyau tare da abun ciki na 1080p, amma kuma yana iya nuna ingantattun launuka da cikakkun bayanai na HDR a cikin abun ciki na 4K. Yana yiwuwa a sayi majigi wanda ya karɓi siginar 4K, yana amfani da bangarorin LCD na 1080p tare da motsi na gani don daidaita ƙudurin 4K (ko da yake wannan ba gaskiya bane 4K). Yana goyan bayan sake kunnawa HDR10 kuma yana rufe kusan dukkanin sararin launi na DCI, kamar DLA-NX5. Hakanan yana ba da cikakken sarrafa ruwan tabarau mai sarrafa kansa da zaɓuɓɓukan daidaitawa.

Epson Home Cinema 2250

Kyakkyawan na’urar da ta dace da ƙaramin gidan wasan kwaikwayo ko azaman samfurin matakin shigarwa ga waɗanda ke sha’awar fasahar tsinkaya. Wani ɓangare na dangin 3LCD 1080p da dangin Epson na na’urorin nishaɗi masu yawo waɗanda ke ba da ginanniyar TV ɗin Android da samun dama ga shahararrun ƙa’idodi. A farashin dillalin sa na $999 na yanzu, HC2250 yana zaune a matsayi mafi girma fiye da ƙirar 1080p. Fasahar 3LCD tana ba da daidaitaccen fari da haske mai launi, yana kawar da buƙatar dabarar launi da aka samo a cikin injinan DLP guda-guntu. Bayan wannan akwai fitilar Epson UHE (Ultra High Efficiency) mai tsawon awoyi 4,500 zuwa 7,500. https://cxcvb.com/texnika/proektory-i-aksessuary/epson.html

Optoma HD28HDR 1080p tare da 3600 lumen

HDMI 2.0 dubawa yana goyan bayan 4K UHD da tushen bidiyo na HDR don cikakken ƙwarewar gani da tsabtar launi har zuwa inci 301. Ingantattun Yanayin Wasan haɗe tare da ƙimar wartsakewa na 120Hz yana ba da lokacin shigar da amsawar 8.4ms mai saurin walƙiya, manufa don wasan bidiyo mai sauri ko wasan PC. Yanayin nunin wasan yana ba da fa’idar gani ta haɓaka inuwa da fage mai duhu don ingantacciyar hangen nesa na cikas masu zuwa.

BenQ HT2150ST – Cikakken HD DLP

Yana da haske na 2200 ANSI Lumens da ɗimbin bambanci mai ƙarfi na 15,000: 1, kazalika da yawan fasalulluka don haɓaka daidaiton launi. Kuna iya siyan majigi wanda ya zo da abubuwan haɗin HDMI guda biyu, ɗaya daga cikinsu yana dacewa da MHL, don haɗa na’urorin dijital HD kamar na’urar wasan bidiyo, na’urar Blu-ray, ko akwatin saiti na USB/Satellite. Yadda ake zabar majigi don gidanku maimakon TV: https://youtu.be/jwOkaCxXRf0

Me yasa ake buƙatar na’urar a makaranta, yadda za a zabi shi

Malamai sun tabbata cewa tsarin sauti na tsinkaya yana taimakawa wajen haɓaka matakin hankali, inganta aikin ɗalibi. Amma aikin shine zabar na’urorin da suka dace da ainihin bukatun da kasafin kudin ilimi.

A yau, kasuwar multimedia tana ba da samfura na musamman da aka tsara don al’ummar ilimi tare da fasalin mai da hankali kan ilimi da farashi mai araha.

Komai bambance-bambancen abun ciki na multimedia ko fasaha na mu’amala, majigi wanda halayensa na rashin kyawun hoto ko ingancin sauti ba zai kawo fa’ida sosai ba. Ya kamata dalibai su ji darasi a fili, su ga abubuwan da aka tsara daga ko’ina a cikin aji. 3LCD, fasaha mai guntu uku wanda yawancin ilimi, kasuwanci da na’urorin wasan kwaikwayo na gida suka dogara, suna ba da hotuna masu haske, masu rai da daidaito. A cikin aji na yanayi na yau da kullun, yana da kyau a yi amfani da kayan aiki tare da 2200 zuwa 4000 lumens na launi da fitowar fari idan aka kwatanta da ƙudurin mai saka idanu, wanda wataƙila XGA (1024×768, 4: 3 al’amari rabo). Kuna iya zaɓar SVGA 800 x 600 (4: 3 al’amari rabo), ko sanannen WXGA (1280 x 768, 16:10),
Ya kamata makarantu suyi la’akari ba kawai farashin sayan ba, har ma da farashin da ke rufe yanayin rayuwar na’urar. Siyan ƙananan fitilar fitilar haske yana ba da ingantaccen makamashi. Saboda haka, yana da kyau a zabi samfurori tare da tsawon rayuwar fitila, daga 5000 zuwa 6000 hours. Sauƙaƙe zuwa fitilar da tacewa kuma yana rage farashin kulawa gabaɗaya. Yana da ma’ana don zaɓar majigi tare da tace ƙura, wanda ke ƙara tsawon rayuwar fitilar. Misali na azuzuwan makaranta yakamata ya kasance mai sauƙin kulawa don kada ya ɓata lokaci akan saiti, kamar majigi na nunin faifai ya yi a zamaninsa. Abubuwan da ake buƙata sun haɗa da daidaitawar dutsen maɓalli ta atomatik, ikon kai tsaye don sarrafa wutar lantarki. Idan malamin yana so ya kawar da hankalin ajin daga gabatarwa na ɗan lokaci, maɓallin A/V na Mute (tare da lokacin kashe wutar lantarki) nan take yana kashe sauti da abun ciki na gani don daidaitawa lokacin saiti. Hakanan yana da mahimmanci a kimanta abubuwan shigar da makirufo tare da lasifika don samun damar samun sauti ga kowane ɗalibi ba tare da sanya damuwa mai yawa akan igiyoyin murya ba. Dole ne a yarda cewa sabbin abubuwa da yawa a cikin haɓaka fasahohin tsinkaya sun jagoranci buri na malamai. Saboda buƙatar isa ga duk ɗalibai, an ƙirƙira samfura masu lasifikar watt 10 da rufaffiyar magana. [taken magana id = “abin da aka makala_11864” align = “aligncenter” nisa = “500”] Hakanan yana da mahimmanci a kimanta abubuwan shigar da makirufo tare da lasifika don samun damar samun sauti ga kowane ɗalibi ba tare da sanya damuwa mai yawa akan igiyoyin murya ba. Dole ne a yarda cewa sabbin abubuwa da yawa a cikin haɓaka fasahohin tsinkaya sun jagoranci buri na malamai. Saboda buƙatar isa ga duk ɗalibai, an ƙirƙira samfura masu lasifikar watt 10 da rufaffiyar magana. [taken magana id = “abin da aka makala_11864” align = “aligncenter” nisa = “500”] Hakanan yana da mahimmanci a kimanta abubuwan shigar da makirufo tare da lasifika don samun damar samun sauti ga kowane ɗalibi ba tare da sanya damuwa mai yawa akan igiyoyin murya ba. Dole ne a yarda cewa sabbin abubuwa da yawa a cikin haɓaka fasahohin tsinkaya sun jagoranci buri na malamai. Saboda buƙatar isa ga duk ɗalibai, an ƙirƙira samfura masu lasifikar watt 10 da rufaffiyar magana. [taken magana id = “abin da aka makala_11864” align = “aligncenter” nisa = “500”]
A makaranta, injiniyoyi suna ƙara buƙata [/ taken magana] Don gabatarwa da yawa, dole ne na’urar ta kasance tana da abubuwan shigar da yawa, gami da ɓangaren bidiyo, S-bidiyo da bidiyo mai haɗaka, USB, HDMI da sauti. Ya kamata ya yi aiki tare da wasu kayan aikin, ciki har da Macs da PCs masu haɗin Intanet, tsarin sarrafawa, kyamarori na takardu, kyamarori na dijital, firintocin, na’urorin daukar hoto, docks na kwamfutar tafi-da-gidanka, ‘yan wasan VHS/DVD, na’urorin hannu, da ƙari. Haɗin haɗi mai dacewa da fasaha kamar kwamfutoci da kayan aikin gani da sauti suna ba malamai damar samun dama ga albarkatu masu yawa na kayan koyo akan layi da abubuwan multimedia ( shirye-shiryen bidiyo da rayarwa). [taken magana id = “abin da aka makala_11762” align = “aligncenter” nisa = “1300”]
LG CINEBeam – na’ura mai sarrafa laser na gida[/taken magana] Za a iya amfani da na’urorin tsinkaya don nuna fitarwar multimedia akan allon da aka sauke, farar allo da bango. An ƙera na’urori da yawa tare da damar ma’amala don dacewa da yanayin yanayin aji daban-daban. Kuna iya sarrafa injin da hannu ko sarrafa raka’a da yawa ta tsarin sarrafawa ko hanyar sadarwar IP. Yana rage farashin tallafi ta amfani da haɗin RJ-45 don saka idanu da sarrafa kayan aiki da yawa akan hanyar sadarwa.

Ƙirƙirar ƙirƙira mai fa’ida don dalilai na ilimi shine na’urar daukar hotan takardu ta VR wanda ke ƙirƙirar gaskiyar kama-da-wane ba tare da na’urar kai ba. Haɗa jikin mai lanƙwasa fuskar bangon waya tare da majigi na Laser sama, Panoworks yana sake ƙirƙira ƙwarewar gaskiyar da ke akwai tare da madaidaicin digiri 150 da filin kallo a tsaye na 66.

Mafi kyawun projectors a cikin 2022

Zaɓuɓɓukan kasafin kuɗi:

1. Majigilar TouYinger Q9 (Rs. Diagonal Hasashen TouYinger Q9 Full HD ya kusan inci 200 tare da nisan tsinkaya na mita 6.5. Abubuwan mu’amala na na’urar, kamar yadda aka nuna a hoto tare da majigi, sune 2 USB-A, 2 HDMI, fitarwar AV, VGA da jackphone.
2. Xiaomi Wanbo Projector T2 Max (14,900 rubles) LED ce mai ɗaukar hoto tare da ƙudurin 1920 × 1080. Yana iya kunna abun ciki na gani a 1280×720 har ma da 4K. Madogarar haske laser ne. Haske mai haske a yanayin al’ada (na tattalin arziki) – 5000 ANSI lm. Nisan tsinkaya -1.5-3.0 m.
3. Everycom M7 720P (6,290 rubles) ne mai šaukuwa model tare da ƙuduri na 1280 x 720. Na’ura musaya – USB, HDMI, VGA, AV-out. Toshe LED yana ba ku damar ba da haske mai haske mai haske. Bambanci shine kusan 1000: 1.
4. Cactus CS-PRE.09B.WVGA-W (8,400 rubles) tare da matsakaicin ƙuduri na 1920 x 1080 pixels da haske na 1200 lumens. Yana goyan bayan haɗin mara waya ta hanyar Wi-Fi, Ramin katin ƙwaƙwalwar ajiyar SD. Sanye take da HDMI, 3RCA da USB Type A tashar jiragen ruwa.

Mafi kyawun majigi dangane da farashi da ƙimar inganci:

1. ViewSonic PA503S majigi – farashin 19,200 rubles – 3600 lumens, SVGA 800 x 600 da ƙirar abokantaka. PA503S yana ba da zaɓuɓɓukan haɗin kai da yawa da suka haɗa da HDMI, 2 x VGA, VGA out, haɗaɗɗen bidiyo da sauti a ciki / waje. Ayyukan ceton makamashi na SuperEco yana tsawaita rayuwar fitila har zuwa awanni 15,000. Tare da ci-gaban fasali na audiovisual, zaɓuɓɓukan haɗin kai masu sassauƙa da farashi mai araha, PA503S ya dace don ilimi da ƙananan aikace-aikacen kasuwanci.
2. Epson EB-E01 (35,500) – 3LCD samfurin 1024 x 768, haske mai haske 3300 ANSI lumens a daidaitaccen yanayin. Bambanci – 15000: 1.
3. Rombica Ray Smart LCD (29990) tare da matrix ƙuduri na 1920 × 1080. Luminous flux – 4200 lumens. Nisan tsinkaya – 1.8 – 5.1 m rabo mai ban mamaki – 20000: 1.

Manyan Samfura:

1. Ana siyar da majigin XGIMI Halo akan Rs. Mahimman bayanai – 1920 x 1080 (Full HD), 600-800 ANSI Lumens.
2. LG HF60LSR (Rs. Yana ba da ingancin hoto har zuwa inci 120.
3. Xiaomi Mijia Laser Projection MJJGYY02FM (135,000 rubles) na’urar multimedia ce mai tsayin gajere mai tsayi. Mahimman bayanai – 1920×1080, 5000 lumens, 3000: 1.

https://cxcvb.com/texnika/proektory-i-aksessuary/xiaomi.html

Yadda ake haɗa majigi

Mataki na farko na yadda ake kunna na’urar daukar hoto shine nemo tashar da ta dace akan na’urar shigar da kayan aiki da na’urar fitarwa. Da zarar an gano, ana buƙatar kebul mai dacewa. Nau’o’in igiyoyi da haɗin kai akan majigi:

• dijital bidiyo (DV) igiyoyi – HDMI, DisplayPort ko DP, DVI (DVI-D, DVI-I, DVI-A;
• don na’urorin lantarki ta hannu – USB-C (yawanci don wayoyin Android), Walƙiya;
• Ana amfani da Thunderbolt 3 don na’urori irin su MacBook Pro. Duk wani na’urar USB-C na iya aiki tare da tashar tashar Thunderbolt 3, amma kebul na Thunderbolt 3 kawai yana goyan bayan matakansa tare da matsakaicin saurin 40Gbps;
• igiyoyin bidiyo na analog – RCA, bidiyo mai hade, S-Video, bidiyon bangaren, VGA;
• igiyoyi masu jiwuwa – 3.5 mm, mai haɗa sauti, na gani, Bluetooth;
• sauran igiyoyi – RS-232, USB-B, USB-A, LAN (RJ45 ko Ethernet);
• igiyar wutar lantarki don majigi.

[taken magana id = “abin da aka makala_11865” align = “aligncenter” nisa = “768”]
Yadda ake haɗa majigi zuwa kwamfuta/laptop[/taken magana] Yadda ake haɗa na’ura ta biyu ko majigi zuwa kwamfuta ko kwamfutar tafi-da-gidanka: https:// youtu.be/q1G5VGfVifs Fasaha na iya haɓaka isashen haɗin kai mara waya. Wannan ya dogara da abubuwa daban-daban, kama daga samun na’ura mai canzawa/transceiver da mai karɓa don sauƙaƙe haɗi, ko na’ura mai wayo wanda ke amfani da hanyar sadarwar Wi-Fi don haɗawa zuwa na’urori masu wayo (laptop, smartphone, ko kwamfutar hannu). Ana amfani da filogin transceiver mara waya ta musamman don LCDs masu sauƙi waɗanda ba su da ikon haɗin mara waya da kansu.

Ribobi da rashin amfanin amfani da majigi

Ana ɗaukar na’urorin tsinkaya koyaushe azaman samfura don nuna hotuna a taro, tarurruka, da taron karawa juna sani. Ba kowa yana ganin su a matsayin kayan aikin nishaɗi ba. Dole ne a yarda cewa masana’antun ba sa yin ƙoƙari na musamman don canza wannan hoton, suna ci gaba da mai da hankali kan masu siyan kasuwanci. Kamar kowace fasaha na mabukaci, na’ura mai kyau yana da amfani da rashin amfani. Dacewar shine, ba kamar TVs ba, yana iya aiki akan kowace ƙasa mai lebur. Ana iya daidaita hasashen zuwa ƙarami/mafi girma girma.

Girman allo yana ɗaya daga cikin abubuwan da ke shafar amfani da gani. Hotunan da suka fi girma suna sa dubawa cikin sauƙi kuma suna rage damuwa.

A bayyane yake cewa duk samfuran sun bambanta da nauyin nauyi da girman, gabaɗaya suna da haske da m. Yawancin lokaci an haɗa su zuwa rufi, don haka maximizing sarari. Zuwan gajerun zaɓuɓɓukan jifa ya sa a sanya su a kan shiryayye a kusa da farfajiyar tsinkaya. Daga cikin abubuwan da ba a iya amfani da su ba, komai haske na na’urar fim, hasken yanayi na iya ɓata abubuwan gani. Kuna buƙatar cikakken iko akan hasken da ke cikin ɗakin don yin aiki daidai. A gaskiya ma, na’urar tana da matsala mai yawa tare da nuni. DLP yana da tasirin bakan gizo akan lokaci. LED na’urorin suna da shuɗi gurbatawa. LCDs na iya nuna ayyukan tare da yawan gidan sauro, wanda ke haifar da gabatarwar da suka bayyana “cushe” tare da pixels.

Menene mafi kyawun majigi kuma akwai irin wannan

A cikin wannan al’amari, kafin zurfafa cikin cikakkun bayanai na takamaiman samfuri, yana da sauƙi a mai da hankali kan alamar. Masu siye suna son tsayawa tare da samfuran ƙima. Zaɓin shahararrun kamfanoni na iya kama da wani abu kamar haka:

1. Epson ya ƙware a fasahar LCD, wanda aka sani da wanda ya ƙirƙira tunanin 3LCD. [taken magana id = “abin da aka makala_9466” align = “aligncenter” nisa = “343”] Epson EH-TW5820[/taken magana]
2. Sony yana yin mafi kyawun majigi na kowane nau’in, amma Sony’s LCoS SXRD (Silicon X-tal Reflective Display) ana ɗaukar layin mafi kyawun majigi na duniya don nishaɗin gida.
3. An san BenQ don DLP mai guntu guda ɗaya kuma ya fara yin sabbin abubuwa da yawa a wannan yanki. Dabarar launi mai kashi 6 don guntu guda ɗaya na DLP yana da tasiri wajen shawo kan tasirin bakan gizo. [taken magana id = “abin da aka makala_6979” align = “aligncenter” nisa = “600”] BENQ TK850 4K matsananci HD [/ taken magana]
4. Panasonic shine ɗayan mafi kyawun masana’anta na 3-chip DLP, waɗanda a bayyane suke da haske da tsada.

Lokacin zabar samfurin, da yawa ya dogara da takamaiman dalilai ko aikace-aikace, farashin da za ku iya bayarwa, na’urorin da ake da su don rakiyar ku, kamar tsarin sauti, BD player ko Wi-Fi, da sauransu. Ga yara, samfur irin su majigi na yg 300 na iya isa ya isa. Yanayin kuɗi da abubuwan ɗanɗano ya kamata su zama jagora a zabar na’urar da ta dace.