Indlela yokukhetha iprojekti, isebenza njani, iintlobo, iimpawu, ukhetho lwemisebenzi eyahlukeneyo

Iprojekti – indlela yokukhetha, indlela esebenza ngayo, iintlobo, iimpawu, ukhetho lwemisebenzi eyahlukeneyo, ukudibanisa kunye nezicwangciso. Ngaphambi kokukhetha isixhobo sokubonisa esilungele iimfuno zakho, kufuneka ukwazi imigaqo kunye nemiba esisiseko yokusebenza kwayo, uqonde umahluko phakathi kobuchwephesha obuphambili.

Yintoni iprojektha kwaye isebenza njani

Iprojektha sisixhobo sokukhanya esisasaza ukukhanya ngaphandle ukwenza umboniso kwiscreen sokubonisa. Isixhobo sokukhupha siyakwazi ukufumana imifanekiso evela kumthombo wangaphandle (ikhompyutha, ifowuni ephathwayo, isidlali semidiya, ikhamera, njl.) kwaye ibonise kwindawo enkulu. Iprojektha yedijithali yale mihla ineenxalenye ezintathu eziphambili:

1. Umthombo wokukhanya odala ukukhanya kumfanekiso. Esi sibane se-metal halide, iyunithi ye-laser diode okanye iyunithi ye-LED.
2. Itshiphu okanye iitshiphusi ezivelisa umxholo obonakalayo ngokusekwe kumthombo wevidiyo . Ngokuqhelekileyo esi sisixhobo seMirror seDigital Light Projection (DLP), iipaneli ezintathu zeLCD, iitshiphusi ezintathu zeLCoS (iikristale zolwelo kwisilicon).
3. Ilensi , kunye nezinto zayo ezihambelanayo ezibonakalayo, ezisetyenziselwa ukuvelisa umbala kunye nomxholo weprojekthi kwisikrini.

Iiprojekti ezininzi zinokuphatheka, zifakwe isilingi, ezibonisa umfanekiso kumgama omde. Izinketho eziphathekayo zinokusetyenziswa naphi na apho kukho indawo ekhanyayo. Uninzi lwezixhobo zixhotyiswe ngemithombo emininzi yokufaka, i-HDMI izibuko zezixhobo zesizukulwana esitsha, i-VGA yezixhobo ezindala. Ezinye iimodeli zixhasa i-Wi-Fi, iBluetooth.

Umgaqo wokusebenza kweentlobo ezahlukeneyo zeeprojekti

Yintoni iprojektha yedijithali? Imele uvuthondaba lwetekhnoloji ebuyela emva kwikhamera obscura kunye nesibane somlingo, iiprojektha zesilayidi zenkulungwane yama-20. Kudala, iiprojektha zazixhomekeke kuphela kwifilimu ukwenza imifanekiso eshukumayo. Itekhnoloji yayisetyenziswa kwimiboniso bhanyabhanya zorhwebo de kwaba malunga ne-2000.

Kwiminyaka ye-1950, iiprojekti zevidiyo ezisekelwe kubomvu, eluhlaza, i-blue cathode ray tubes (CRTs) zaphuhliswa. Abanini bethiyetha abaninzi basekhaya basakhumbula iibhokisi ezinkulu, ezinzima ezinamehlo abomvu, aluhlaza naluhlaza “amehlo”.

Namhlanje, ifilimu ithathelwe indawo ngokupheleleyo ngokhetho lwedijithali olusekwe kolunye lwetekhnoloji ezintathu zokucwangcisa imifanekiso: LCD, LCoS, DLP. Zonke iitekhnoloji zibonelela ngeenzuzo – ubungakanani obuncinci kunye nobunzima, ukuveliswa kobushushu obuphantsi, ukusetyenziswa ngokufanelekileyo kwamandla eprojekti. Ngamnye wabo unamandla kunye nobuthathaka kwizicelo ezahlukeneyo.

I-LCD (umboniso wekristale elulwelo)

Umyili weprojekti yokuqala yeLCD yehlabathi, eyaziswa ngo-1984, nguGene Dolgoff. Itekhnoloji ye-LCD isekwe kwi-cubic prism ebandakanya ubuso obuthathu, apho kukho iipaneli ze-LCD ezixhonywe kwizinto ezibomvu, eziluhlaza kunye nebhlowu zesiginali yevidiyo. Iprism isetyenziselwa ukuguqula imitha yokukhanya evela kwiiphaneli zeRGB nganye ibe yintsimbi enye. Iphaneli nganye yeLCD iqulethe izigidi zeekristale zolwelo ezinokulungelelaniswa kwindawo evulekileyo, evaliweyo, evalekileyo ukuvumela ukukhanya kudlule.
Ikristale yolwelo nganye iziphatha njengesango, emele ipixel nganye. Njengokukhanya okubomvu, okuluhlaza, kunye noluhlaza okwesibhakabhaka kudlula kwiipaneli ze-LCD, iikristale zolwelo zivula kwaye zivale ngokuxhomekeke kubungakanani bombala ngamnye ofunekayo kuloo pixel ngexesha elithile. Esi senzo silungisa ukukhanya, sisenza umfanekiso oqikelelweyo kwiscreen.
Kwezinye iiprojekti zeLCD, umthombo wokukhanya yilaser eluhlaza. Kwiimodeli ezininzi ze-laser, okunye ukukhanya okuluhlaza okuvela kwi-laser kubetha ivili elijikelezayo elinephosphor elikhupha ukukhanya okutyheli, elithi ke lahlulwe libe zizinto ezibomvu neziluhlaza kusetyenziswa izipili ze-dichroic. Esinye isibane selaser eluhlaza sithunyelwa kumfanekiso obhulowu.

I-DLP (i-Digital Light Processing)

Itekhnoloji ye-DLP yeyona idumileyo kwiiprojektha zazo zonke iintlobo kunye nobukhulu. Yaphuhliswa kwi-1987 nguLarry Hornbeck waseTexas Instruments, umatshini wokuqala we-DLP-based waziswa yi-Digital Projection kwi-1997. Isebenza njani iprojektha yokukhanya yedijithali? Ngokubonisa ukukhanya kucinywe iiphaneli zesipili esincinane ezibizwa ngokuba yi-digital micromirror devices (DMDs). Bamele uluhlu lwezipili ezincinci, nganye kuzo isebenza njengepixel enye ebonakalisa kwisisombululo sokubonisa.
Kukho iindidi ezimbini ze-DLP – kunye ne-chips enye kunye nezintathu. Isixhobo sibandakanya ivili lombala (elinezihluzi ezibomvu, eziluhlaza kunye nebhlowu) ezijikelezayo ukuvelisa imibala elandelelanayo. Ekupheleni kwesixhobo ngumthombo wokukhanya (isibane). Ikhupha ukukhanya kwivili lombala elijikelezayo kwaye idlule kwi-DMD.
Isibuko ngasinye sidibene nendawo yokukhanya. Xa ukukhanya kuwela kwizibuko, zihambelana nomthombo walo kunye nokunyakaza kwe-oblique phambili, ngasemva. Ukukhanya okuthe ngqo kwindlela yelensi ukuvula i-pixel, kwaye kude kwindlela yelensi ukuyicima.

Ezinye iiprojekti ze-DLP eziphezulu zineetshiphusi ezintathu ze-DLP ezahlukeneyo, enye nganye ibomvu, iluhlaza, kunye neendlela eziluhlaza okwesibhakabhaka. Iprojekti yetshiphu ezintathu ixabisa ngaphezulu kweedola ezili-10,000.

Kwi-DLP, umthombo wokukhanya unokuba yi-laser eluhlaza okwesibhakabhaka, evuyisa ivili le-phosphor ukuze likhuphe ukukhanya okuphuzi. Yahlulahlulwe ibe ziindawo ezibomvu neziluhlaza, ngelixa ezinye izibane eziluhlaza okwesibhakabhaka ezisuka kwi-laser zisetyenziselwa ukwenza ngokuthe ngqo inxalenye eluhlaza okwesibhakabhaka yomfanekiso. Ezinye izisombululo zifuna ukongeza i-laser yesibini ebomvu okanye usebenzise i-laser eyahlukileyo ebomvu, eluhlaza kunye neblue. Iimodeli ezininzi zikwasebenzise ii-LED ezibomvu, eziluhlaza kunye nebhlowu, nangona zingaqaqambi njengelaser. Ingcamango ye-DLP iphefumlelwe yizibuko zomlingo zaseTshayina. I-flux ekhanyayo yeeprojekti ze-DLP zikhanya, zifanelekile kumagumbi anokukhanya okujikelezayo (amagumbi okufundela, amagumbi enkomfa). https://cxcvb.com/texnika/proektory-i-aksessuary/lazernye.html

I-LCoS

I-LCoS (i-Liquid Crystals kwi-Silicon) iteknoloji ebandakanya i-DLP kunye nemigaqo ye-LCD. Umbane Jikelele ubonise ukulungiswa kwe-LCoS enesisombululo esisezantsi emva kweminyaka yee-1970, kodwa akuzange kube ngo-1998 apho i-JVC yazisa i-SXGA + (1400×1050) isebenzisa iteknoloji ye-LCoS, leyo yinkampani ebizwa ngokuba yi-D-ILA (UkuKhanya koMfanekiso oQinisekileyo). Ngo-2005, u-Sony wakhupha imodeli yakhe yokuqala ye-1080p yasekhaya, i-VPL-VW100, isebenzisa ukuphunyezwa kwayo kwe-LCoS, i-SXRD (i-Silicon X-tal Reflective Display), ilandelwa yi-JVC DLA-RS1.
I-LCoS bubuchwephesha obubonakalisayo obusebenzisa iikristale ezingamanzi endaweni yezipili zomntu ngamnye. Zisetyenziselwa kwi-substrate yesibuko esibonakalisayo. Njengoko iikristale zolwelo zivula kwaye zivale, ukukhanya kubonakaliswa kwisibuko esingezantsi okanye kuvaliwe. Oku kulungelelanisa ukukhanya kwaye kudala umfanekiso. Iiprojekti ezisekwe kwi-LCOS zihlala zisebenzisa iitshiphusi ezintathu ze-LCOS, enye nganye ukumodareyitha ukukhanya kwijelo elibomvu, eliluhlaza, neliluhlaza. Le nkqubo ibango ivelisa eyona mpembelelo incinci yesikrini somnyango, ngaphandle kwe “impembelelo yomnyama” kunye nezinye izinto zakudala ezinxulumene nevili lombala we-DLP yetshiphu enye. Itekhnoloji isetyenziswa kwiiprojekti zemultimedia ezijolise kwizicelo ezibalulekileyo zokujonga, kwiiprojekti zethiyetha ezikumgangatho ophezulu. Indlela yokukhetha iprojektha yekhaya okanye iofisi, i-DLP, i-LCD, i-DMD, i-3LCD-engcono: https://youtu.be/1r3JzfWeHkg

Iiparamitha ezibalulekileyo xa ukhetha iprojekti kwimisebenzi eyahlukeneyo

Into yokuqala abayinikela ingqalelo xa bekhetha umlinganiselo wokuqikelela . Olu lubalulo olumiselwa ngumgama wentelekelelo kunye nobubanzi besikrini – D/W. Ixabiso eliqhelekileyo yi-2.0. Oku kuthetha ukuba unyawo ngalunye lobubanzi bomfanekiso, umatshini kufuneka ube yi-2 feet away, okanye D/W = 2/1 = 2.0. Umzekelo, ukuba usebenzisa isampulu enomlinganiselo wokujula we-2.0 kunye nobubanzi bomfanekiso oziinyawo ezi-5 (1.52 m), umgama oqikelelweyo unokuba ziinyawo eziyi-10 (3.05 m). Kakade ke, iimeko zinokuguquguquka ngakumbi malunga nendlela yokukhetha iprojekti. Kunokucingelwa ukuba indawo ikuvumela ukuba uyifake kwisilingi. Kule meko, ngelixa ngokobuchwephesha nayiphi na imveliso yokubonisa inokukhethwa, ukufakela ngokusondeleyo kwesikrini kufuneka kuthathelwe ingqalelo.

Ukukhanya kuthobela umthetho wesikweri ophambeneyo (ubukhulu buhambelana ngokuphambeneyo nesikwere somgama).

I-fixture ekufutshane ingafakwa, i-lumens encinci iya kufuneka ukuba ivelise ngokucacileyo.

Ukusasaza Ukukhanya

Ukukhanya yeyona nto ibalulekileyo emisela isixa sokukhanya esithunyelwa sisixhobo sokubonisa kwiscreen. Ixabiso lilinganiswa kwiilumens ze-ANSI, apho iyunithi ilingana nokukhanya okukhutshwa yi-luminous flux. Ukubala inani elifunekayo le-lumens, kufuneka ukwazi umgama wokuqikelela, ububanzi bomfanekiso, ukucwangciswa kwendawo apho isixhobo sisetyenziswe khona, ubungakanani bokukhanya okujikelezayo kwigumbi. Eyona ndlela ilula yokuqonda oku kukusebenzisa isixhobo sokubala sokuqikelela. Abavelisi abaninzi babonelela ngesi sixhobo sesoftware kwiiwebhusayithi zabo. Ukuba ukukhanya kuphezulu, ke ifowuni inokudlulisa umfanekiso obonakalayo nakwiimeko ezingekho mnyama ngokupheleleyo.

Ingxolo

Izixhobo zokuqikelela zisebenzisa i-fan kunye nenkqubo yokulahla ubushushu engaphezulu okanye engaphantsi kakhulu kunye nenkqubo yokubuyisela kwakhona. Unaloo nto engqondweni, ngokuqinisekileyo akukho mntu unokufuna ukukhathazwa sisandi somlandeli otshonisa izandi ezisingqongileyo. Ingxolo ilinganiswa nge-dB (i-decibels) kwaye ngaphantsi kwe-30 dB ithathwa njengengaphezulu kunokwamkelekileyo.

Ukukala umfanekiso

Ngokuxhomekeke kumgama wentelekelelo, ubude bojoliso, ukusondeza, kunye nobukhulu bomfanekiso buya kutshintsha. Le yokugqibela yinto ebalulekileyo xa ukhetha, ekubeni iimodeli ezingabizi kakhulu zibonisa kwiimeko ezininzi imifanekiso ye-3 okanye i-3.5 yeemitha ngobukhulu. Ewe, umgama woqikelelo uxhomekeke ngokungqongqo kubungakanani bemeko engqongileyo. Abanye bafuna iimitha ezi-3 ukwenza imifanekiso yeemitha ezi-2, abanye banokufuna iimitha ezi-4 okanye ezi-5. Umlinganiselo oqhelekileyo wokukala ngu-1.2. Kulo mlinganiso, unokutshintsha ubungakanani bomfanekiso nge-20% nge-zoom lens. Iisampulu ezineelensi zokuphosa ezimfutshane zinokuvelisa imifanekiso emikhulu kumgama omfutshane wokuphosa.

Iintlobo zeeprojekti – iimpawu kunye nezakhono

Izixhobo zihlelwe ngokwamaqela amaninzi ngokuxhomekeke kwinjongo yazo yokusebenza okanye umda.
Iiprojektha zethiyetha yasekhaya zavela ngasekupheleni kweminyaka yoo-2000 xa iiHDTV zatshintsha oomabonakude beCRT abakhulu ngesikwere 4:3. Ukukhanya kumalunga ne-2000 lumens (ngophuhliso lwentelekelelo, inani liyanda, kwaye umahluko uphezulu), umyinge we-spection ratio yesikrini sokubonisa ubukhulu becala 16:9. Zonke iintlobo zezibuko zevidiyo zigqityiwe, zifanelekile ukudlala iimuvi kunye ne-TV ephezulu.
Iimodeli zamashishini ziintlobo zeeprojekti ezisetyenziswa kwindawo yobungcali ngeenjongo zemfundo. Ngokuyintloko zihambelana neelaptops, iiPC zedesktop zojongano lwezibuko, zibonelela ngokufikelela kwiMicrosoft PowerPoint, iinkqubo zeExcel. Ngokobuchwephesha, bohlukile koogxa babo bethiyetha yasekhaya ngokomlinganiselo wabo (ukusuka ku-4:3 ukuya kwi-16:10) kunye nokhetho olungaphezulu lwesisombululo kune-720p kunye ne-1080p yeeprojektha eziqhelekileyo.
Iimveliso zofakelo zobuchwephesha ezenzelwe ukubonelela ngemifanekiso ekumgangatho ophezulu kumagumbi enkomfa eenkampani okanye kwiiholo ezinkulu zemiboniso. Ufakelo oluguquguqukayo oluphezulu, ulawulo oluphakathi kunye nezisombululo zokubonisa umboniso ongenazingcingo zenza ezi mveliso zilungele imiboniso yobungcali kunye nofakelo lobugcisa.

Ukukhetha iProjektha yamagumbi kunye neeMeko ezahlukeneyo

Uninzi lweenketho zeprojektha yohlahlo lwabiwo-mali zilungele ukusetyenziswa kweshishini, njengemiboniso yePowerPoint, iibhodi ezimhlophe ezisebenzisanayo, kunye neengxoxo zevidiyo zenkampani. Basenokunika ukuqaqamba okundilisekileyo, iinketho ezahlukeneyo zokuqhagamshela kwikhompyuter, kodwa isisombululo sabo sisenokungabi yi-HD epheleleyo (1920×1080 pixels) okanye sibe nemilo echanekileyo (16:9) yokubukela iimuvi kunye nemiboniso yeTV. Okona kubaluleke kakhulu, izinto ezenzelwe ukusetyenziswa kweshishini zihlala zinemibala ebaxiweyo eyenzelwe ukuba iboniswe kwigumbi lenkomfa elikhanyiswe ngokuqaqambileyo kodwa ayijongi yendalo xa ubukele iimuvi kwigumbi elimnyama. Abanazo iisetingi zevidiyo ukwenza ukudlala kuchaneke ngakumbi.
Iprojekti ye-advertising yeGobo isetyenziswa, njengomthetho, kwiinjongo zokuthengisa. Igobo liqhekeza leglasi okanye intsimbi ethi, xa ibekwe kumatshini, iphuhlise uyilo olufunekayo kumphezulu onjengodonga okanye umgangatho.

Sesiphi isixhobo sokukhetha kwigumbi eliqaqambileyo?

Kuyaziwa ukuba izinto zokuqikelela zifaneleke ngakumbi kumagumbi amnyama. Nakuphi na ukukhanya okuvela kwiifestile, isilingi kunye nezibane zetafile kuyichaphazela kakhulu indlela iprojekti esebenza ngayo. Yintoni eyenza isixhobo sikwazi ukubonisa ngokucacileyo ngokwaneleyo imini yonke kukukhanya okunamandla ubuncinane be-2500 lumens.

Ngokuphuma kokukhanya, umgama wokujula ukwaluqwalaselo olubalulekileyo lokufumana eyona mifanekiso ilungileyo usebenzisa imibala esulungekileyo.

Ixabisa malini iprojektha elungileyo

Ngokubanzi – ngaphezu kwe-1000 yeedola. Yimalini iprojektha ye-4K ixabisa ngayo. Ezinye iimodeli ezingaphantsi kwe-1,000 yeedola zamkela isignali ye-4K kodwa isezantsi ukuya kwi-1080p.

Indlela yokukhetha iprojektha yethiyetha yasekhaya

Ukubukela iimuvi, uya kufuna, ubuncinci, isixhobo semultimedia seHD egcweleyo esikwaziyo ukuvelisa kwakhona uninzi lweRec 709 yombala wegamut esetyenziselwa iHDTV kunye nokukhutshwa kwevidiyo yasekhaya. Ngokufanelekileyo, ibandakanya imo yeCinema kufutshane nemigangatho yereferensi, kunye nolawulo oludingayo ukulungisa kakuhle umfanekiso. Ukuba unomdlali we-4K we-Blu-ray okanye omnye umthombo we-4K, ngoko kuyafaneleka ukuthenga iprojekti enesisombululo se-4K kunye nenkxaso yoluhlu oluphezulu lwevidiyo, njenge-JVC DLA-NX5. Ukubukela imidlalo kunye nemidlalo, khetha i-Full HD okanye i-4K imodeli ye-HD, eqaqambileyo (i-2500 lumens okanye ngaphezulu), kunye nesantya sokuhlaziya se-120 Hz, ekhokelela kubumnyama obuncinci bentshukumo. Iyavakala kubadlali bemidlalo ukuba bakhethe isixhobo esine-lag esezantsi yokufaka. Iindidi ezininzi zeeprojektha zethiyetha yasekhaya zibandakanya imowudi yomdlalo ene-lag yokufaka esezantsi, njengeViewsonic PX701-4K. I-latency ecetyiswayo yi-16ms okanye ngaphantsi. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Ukuba awukhathali kakhulu malunga nomgangatho womfanekiso kwaye ufuna inketho elula yokubukela iividiyo zeYouTube okanye iinkqubo zeTV, eziphathwayo. I-Xgimi MoGo Pro inokutshintsha isethi yeTV. Ezi modeli ziza neempawu ezingafumanekiyo kwiiyantlukwano zemveli, njengee-apps ezakhelwe ngaphakathi zokusasaza, iWi-Fi, kunye neBluetooth. Iprojekti yenzelwe ukufumana amava okwenene e-cinematic kwisikrini esikhulu, usebenzisa iinkqubo zelensi eziphezulu ezibonelela ngokungafaniyo kunye nokucaca komfanekiso. njenge Viewsonic PX701-4K. I-latency ecetyiswayo yi-16ms okanye ngaphantsi. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Ukuba awukhathali kakhulu malunga nomgangatho womfanekiso kwaye ufuna inketho elula yokubukela iividiyo zeYouTube okanye iinkqubo zeTV, eziphathwayo. I-Xgimi MoGo Pro inokutshintsha isethi yeTV. Ezi modeli ziza neempawu ezingafumanekiyo kwiiyantlukwano zemveli, njengee-apps ezakhelwe ngaphakathi zokusasaza, iWi-Fi, kunye neBluetooth. Iprojekti yenzelwe ukufumana amava okwenene e-cinematic kwisikrini esikhulu, usebenzisa iinkqubo zelensi eziphezulu ezibonelela ngokungafaniyo kunye nokucaca komfanekiso. njenge Viewsonic PX701-4K. I-latency ecetyiswayo yi-16ms okanye ngaphantsi. https://cxcvb.com/texnika/proektory-i-aksessuary/4k-dlya-domashnego-kinoteatra.html Ukuba awukhathali kakhulu malunga nomgangatho womfanekiso kwaye ufuna inketho elula yokubukela iividiyo zeYouTube okanye iinkqubo zeTV, eziphathwayo. I-Xgimi MoGo Pro inokutshintsha isethi yeTV. Ezi modeli ziza neempawu ezingafumanekiyo kwiiyantlukwano zemveli, njengee-apps ezakhelwe ngaphakathi zokusasaza, iWi-Fi, kunye neBluetooth. Iprojekti yenzelwe ukufumana amava okwenene e-cinematic kwisikrini esikhulu, usebenzisa iinkqubo zelensi eziphezulu ezibonelela ngokungafaniyo kunye nokucaca komfanekiso. html Ukuba umgangatho womfanekiso awuyongxaki yakho, kwaye ufuna indlela elula yokubukela iividiyo zikaYouTube okanye iinkqubo zeTV, iXgimi MoGo Pro ephathekayo inokungena endaweni yeTV yakho. Ezi modeli ziza neempawu ezingafumanekiyo kwiiyantlukwano zemveli, njengee-apps ezakhelwe ngaphakathi zokusasaza, iWi-Fi, kunye neBluetooth. Iprojekti yenzelwe ukufumana amava okwenene e-cinematic kwisikrini esikhulu, usebenzisa iinkqubo zelensi eziphezulu ezibonelela ngokungafaniyo kunye nokucaca komfanekiso. html Ukuba umgangatho womfanekiso awuyongxaki yakho, kwaye ufuna indlela elula yokubukela iividiyo zikaYouTube okanye iinkqubo zeTV, iXgimi MoGo Pro ephathekayo inokungena endaweni yeTV yakho. Ezi modeli ziza neempawu ezingafumanekiyo kwiiyantlukwano zemveli, njengee-apps ezakhelwe ngaphakathi zokusasaza, iWi-Fi, kunye neBluetooth. Iprojekti yenzelwe ukufumana amava okwenene e-cinematic kwisikrini esikhulu, usebenzisa iinkqubo zelensi eziphezulu ezibonelela ngokungafaniyo kunye nokucaca komfanekiso.

Uphononongo lweProjekhthi yethiyetha yasekhaya-Imifuziselo Egqwesileyo

I-JVC DLA-NX5

Imveliso yethiyetha yasekhaya ezinikeleyo ixhotyiswe ngeeyunithi eziphambili ze-D-ILA 0.69”, iilensi zeglasi ezingama-65mm ezinezinto ezili-17 kunye namaqela ali-15. Iphatha ividiyo ye-HD kunye ne-4K enomlinganiselo ophezulu wokuchasana, imibala etyebileyo, iinkcukacha ezibalaseleyo. I-JVC isebenzisa iiphaneli ze-4K zokwenyani ze-D-ILA ukuze i-NX5 ikwazi ukubonisa i-pixel nganye kwiimuvi ze-4K kunye nemidlalo. Ukuveliswa kwethoni eguqukayo yeempawu ze-HDR kugqwesile, ke oko kugcina zonke iinkcukacha kwiindawo eziqaqambileyo. Ixhasa phantse yonke indawo yemibala ye-DCI/P3 esetyenziswa ngoku kumxholo we-4K. Inkqubo yelensi enemoto kunye noseti lwemifanekiso eyakhelwe-ngaphakathi kwizikrini ezithile zenza kube lula ukuseta.

I-Sony VPL-VW325ES

Itekhnoloji yephaneli yephaneli ye-SXRD (i-Silicon X-tal Reflective Display) esetyenziswa kwingqikelelo ye-Sony’s DC ibonelela ngomfanekiso wesisombululo se-4K (4096 x 2160) kunye ne-8.8 yezigidi zeepixels ukuze ufumane amava okwenene. I-SXRD ihambisa ezityebileyo, ezimnyama ezimnyama, kunye nokushukuma kwebhanyabhanya kunye nokugudiswa kwemifanekiso, kwaye inokuvelisa imibala eqaqambileyo ngeethoni ezininzi kunye nokwenziwa kwenkqubo eqhelekileyo.

I-Samsung Premiere LSP9T

I-Ultra Short Phosa i-4K (UST) inikezela ngamava emidlalo yeqonga ebonisa imovie ngomthombo wokukhanya welaser kathathu. Ngombala ochanekileyo kunye nothelekiso olumangalisayo kwizikrini ukuya kuthi ga kwi-intshi ze-130, iPremiere yimveliso yokuqala yehlabathi eqinisekisiweyo ye-HDR10+ yokujonga ubomi bokwenyani. Imowudi yomenzi wefilimu yeyokuqala yohlobo lwayo ekusekweni kweprojektha. Isandi esimangalisayo se-cinematic sihambelana nomboniso omangalisayo kunye ne-40W eyakhelwe ngaphakathi ye-4.2-channel audio.

Ingqalelo! I-UST ine-ultra-short throw ratio evumela ukuba iiyunithi zibekwe nje ngee-intshi ezimbalwa ukusuka eludongeni kunye nesikrini. Olu lungelelwaniso ludityaniswe ne offset ethe nkqo elungiselelwe ukubekwa kweshelufu. Idityaniswe nesikrini esisinyanzelo se-UST-specific ALR (Ambient Light Rejection) isikrini, inkqubo ephumayo ifaniswa nokubeka i-TV eyi-100-intshi okanye i-intshi eyi-120 kwigumbi lokuhlala.

BenQ V7050i

I-laser yokuqala UST 4K esuka kwi-BenQ. Eyona nto iphawuleka kakhulu sisilayidi esihamba ngemoto “sunroof” evala indlela yelensi xa ingasetyenziswa. Ibonelela ngomgangatho onomtsalane wemifanekiso yemiboniso bhanyabhanya yeTV, kunye noyilo olulungele igumbi lokuhlala kunye nobukhulu bescreen (ukuya kuthi ga kwi-intshi ze-120 diagonal). Phakathi kwezinye izixhobo, i-UST ibalasele ngokuchaneka komfanekiso wayo, othelekiseka neemodeli ezibizayo ezikhethekileyo zokuzonwabisa.

Hisense PX1-PRO

Ukuphosa okufutshane okugqibeleleyo okunamandla okuzonwabisa. Ixhotyiswe nge-injini ye-laser ye-TriChroma ebonelela ngokugubungela ngokupheleleyo indawo yombala we-BT.2020. Ngokugxila kwilensi yedijithali, i-PX1-PRO ihambisa imifanekiso ebukhali ngokumangalisayo ye-4K ukusuka kwi-90″ ukuya kwi-130″. Kongezwa koko ziimpawu ze-eARC zeprimiyamu zomsindo ongalahlekanga, imowudi yokwenza ifilimu, kunye nokudityaniswa kwekhaya.

I-LG CineBeam HU810PW

Iinzame zokuqala ze-LG kumatshini onzulu oqhutywa ngelaser onobude obude bokujolisa. Ilinganiswe kwi-2700 ANSI Lumens, inikezela ngesisombululo esipheleleyo se-UHD 3840×2160 enkosi kwi-TI edumileyo ye-0.47″ DLP XPR chip esebenzisa i-pixel eyi-1920×1080 isisombululo se-digital micromirror kwaye isebenzise i-ultra-fast 4-phase ye-pixel shift ukuze inike zonke i-UHD yezigidi ezisi-8. ixesha elithile isakhelo sevidiyo. https://cxcvb.com/texnika/proektory-i-aksessuary/dlya-domashnego-kinoteatra.html

Epson Ekhaya Cinema 5050UB

Idlala kakuhle ngomxholo we-1080p, kodwa ingabonisa imibala eyongeziweyo kunye neenkcukacha ze-HDR kumxholo we-4K. Kunokwenzeka ukuthenga iprojekti eyamkela isibonakaliso se-4K, isebenzisa iipaneli ze-LCD ze-1080p kunye ne-optical shift ukulinganisa isisombululo se-4K (nangona oku kungeyonyani i-4K). Ixhasa ukudlala kwe-HDR10 kwaye igubungela phantse yonke indawo yombala we-DCI, njenge-DLA-NX5. Ikwabonelela ngokulawulwa ngokupheleleyo kwelensi kunye neenketho zohlengahlengiso oluguquguqukayo.

Epson Ekhaya Cinema 2250

Isixhobo esihle kakhulu esifanelekileyo kwithiyetha encinci okanye njengemveliso yenqanaba lokungena kwabo banomdla kubugcisa bokubonisa. Inxalenye yosapho lwe-3LCD 1080p kunye nosapho luka-Epson lwezixhobo zokuzonwabisa zokusasaza ezibonelela nge-Android TV eyakhelweyo kunye nokufikelela kwiiapps ezininzi ezidumileyo. Kwixabiso layo langoku lokuthengisa i-$ 999, i-HC2250 ihleli kwinqanaba eliphezulu kuneemodeli ze-1080p. Itekhnoloji ye-3LCD ibonelela ngokulinganayo okumhlophe kunye nokukhanya kombala, ukuphelisa imfuno yevili lombala elifumaneka kwiiprojekti ze-DLP enye. Emva koku kukho isibane se-Epson UHE (Ubuchule obuphezulu be-Ultra) esinobomi obungama-4,500 ukuya kwiiyure ezingama-7,500. https://cxcvb.com/texnika/proektory-i-aksessuary/epson.html

I-Optoma HD28HDR 1080p ene-3600 lumens

I-HDMI i-interface ye-2.0 isekela i-4K UHD kunye nemithombo yevidiyo ye-HDR ngolwazi olucacileyo olubonakalayo kunye nokucaca kombala ukuya kwii-intshi ze-301. Imowudi yoMdlalo eyomeleziweyo idityaniswe nereyithi yokuhlaziya ye-120Hz inika ixesha lokuphendula lombane elikhawulezayo le-8.4ms, lilungele ikhonsoli ekhawulezayo okanye iPC yokudlala. Imowudi yokubonisa umdlalo ibonelela ngobuhle obubonakalayo ngokwenza izithunzi kunye nemiboniso emnyama ukuze kubonakale ngcono imiqobo ezayo.

I-BenQ HT2150ST-i-HD egcweleyo ye-DLP

Inokukhanya kwe-2200 ANSI Lumens kunye nomlinganiselo wokuchasana oguqukayo we-15,000: 1, kunye nenani leempawu zokuphucula ukuchaneka kombala. Unokuthenga iprojekti ehamba kunye neengeniso ezimbini ze-HDMI, enye yazo i-MHL ehambelanayo, yokudibanisa izixhobo zedijithali ze-HD njenge-console yomdlalo, umdlali we-Blu-ray, okanye i-cable / satellite set-top box. Ungayikhetha njani iprojektha yekhaya lakho endaweni yeTV: https://youtu.be/jwOkaCxXRf0

Kutheni isixhobo sifuneka esikolweni, indlela yokuyikhetha

Ootitshala baqinisekile ukuba iinkqubo zesandi zokuqikelela zinceda ukunyusa izinga lokuqwalaselwa, ukuphucula ukusebenza kwabafundi. Kodwa umsebenzi kukukhetha izixhobo ezihlangabezana neemfuno zangempela kunye nohlahlo lwabiwo-mali lwemfundo.

Namhlanje, imakethi yemultimedia ibonelela ngemodeli eyenzelwe ngokukodwa uluntu lwezemfundo oluneempawu ezigxile kwimfundo kunye namaxabiso afikelelekayo.

Nokuba umxholo wemultimedia okanye ubuchwephesha obusebenzisanayo, iprojektha enomfanekiso ombi okanye umgangatho wesandi ayizi kuzisa nzuzo ingako. Abafundi kufuneka basive ngokucacileyo isifundo, babone umxholo oqikelelweyo naphi na eklasini. I-3LCD, itekhnoloji yeetshiphu ezintathu apho uninzi lwemfundo, ishishini kunye neeprojektha zethiyetha zasekhaya zisekwe, inikezela ngemifanekiso eqaqambileyo, efana nobomi kunye engaguqukiyo. Kwigumbi lokufundela eliqhelekileyo, kungcono ukusebenzisa isisitho esinama-2200 ukuya kuma-4000 okukhanya kombala kunye nemveliso emhlophe xa kuthelekiswa nesisombululo semonitha, ekusenokwenzeka ukuba yi-XGA (1024×768, 4:3 i-aspect ratio). Unokukhetha i-SVGA 800 x 600 (4:3 aspect ratio), okanye i-WXGA edumileyo (1280 x 768, 16:10),
Izikolo mazithathele ingqalelo kungekuphela nje ixabiso lokuthenga, kodwa maziqwalasele neendleko ezigubungela umjikelo wobomi beprojektha. Ukuthenga inketho yesibane esisezantsi se-lumen kunika amandla okusebenza kakuhle. Ngoko ke, kungcono ukhethe iimodeli ezinobomi besibane esandisiweyo, ukusuka kwii-5000 ukuya kwii-6000 iiyure. Ukufikelela ngokulula kwisibane kunye nesihluzi kwakhona kunciphisa iindleko zokulondolozwa. Kunengqiqo ukukhetha iprojekti enezihluzi zothuli, ezandisa ubomi besibane. Imodeli yeeklasi zesikolo kufuneka kube lula ukuyigcina ukuze ingachithi xesha ekusetweni, njengoko yenzayo iprojektha yesilayidi ngosuku lwayo. Iimpawu ezifunwayo ziquka ukulungiswa kwelitye elingundoqo elizenzekelayo, umbane othe ngqo wokulawula amandla okutshintsha ukukhanya. Ukuba utitshala ufuna ukususa ingqwalasela yeklasi ixeshana kwiprizenteyishini, iqhosha elithi A/V Cima (elinokucima isibali-xesha) ngoko nangoko licima isiqulatho esivakalayo nesibonwayo kangangexesha elicwangcisiweyo. Kwakhona kubalulekile ukuvavanya amagalelo e-microphone kunye nezithethi ukuze zikwazi ukufumana isandi kumfundi ngamnye ngaphandle kokubeka uxinzelelo oluninzi kwiintambo zezwi. Mayivunywe into yokuba izinto ezintsha ezininzi kuphuhliso lweethekhinoloji zokubonisa zazikhokelwa yiminqweno yootitshala. Ngenxa yesidingo sokufikelela kubo bonke abafundi, iimodeli ezine-10-watt izithethi kunye ne-caption decoder ezivaliweyo ziye zaphuhliswa. Uqhagamshela njani imonitha yesibini okanye iprojektha kwikhompyuter okanye ilaptop: https:// i-youtube.be/q1G5VGfVifs Itekhnoloji isenokuba phambili ngokwaneleyo ukuze kuqhagamshelwe ngaphandle kwamacingo. Oku kuxhomekeke kwizinto ezahlukeneyo, ukusuka ekubeni ne-converter engenazintambo / i-transceiver kunye ne-receiver ukuququzelela uxhulumaniso, okanye iprojekti ehlakaniphile esebenzisa inethiwekhi ye-Wi-Fi ukuxhuma kwizixhobo ezihlakaniphile (i-laptop, i-smartphone, okanye ithebhulethi). Iplagi yetransceiver engenazingcingo isetyenziswa ikakhulu kwiiLCDs ezilula ezingakwaziyo ukuqhagamshelwa ngaphandle kwamacingo ngokwazo.

Iinzuzo kunye neengozi zokusebenzisa iiprojektha

Izixhobo zokuqikelela zihlala zibonwa njengemveliso yokubonisa imifanekiso kwiinkomfa, iintlanganiso, kunye neesemina. Ayinguye wonke umntu ozibona njengezixhobo zokuzonwabisa. Kufuneka kuvunywe ukuba abavelisi abenzi nayiphi na imizamo ekhethekileyo yokutshintsha lo mfanekiso, baqhubeka begxininisa ngakumbi kubathengi bezoshishino. Njengayo nayiphi na itekhnoloji yabathengi, iprojektha elungileyo ineengenelo zayo kunye nokungalunganga. Ukulungeleka kukuba, ngokungafaniyo neeTV, inokusebenza kuyo nayiphi na indawo ethe tyaba. Uqikelelo lunokulungelelaniswa kwisayizi encinci / enkulu.

Ubungakanani beskrini yenye yezinto ezichaphazela ukusetyenziswa okubonakalayo. Imifanekiso emikhulu yenza ukubukela kube lula kwaye inciphisa ubunzima bamehlo.

Kucacile ukuba zonke iimodeli zihluke ngobunzima kunye nobukhulu, ngokubanzi zilula kwaye zihlangene. Ngokuqhelekileyo ziqhotyoshelwe kwisilingi, ngaloo ndlela ukwandisa indawo. Ukufika kweenketho zokuphosa okufutshane kwenze ukuba kube lula ukuzibeka kwishelufu kufutshane nomphezulu wokubonisa. Phakathi kwezinto eziphantsi, kungakhathaliseki ukuba i-movie projektha iqaqambe kangakanani na, ukukhanya kwe-ambient kungenza mnyama imbonakalo. Udinga ulawulo olupheleleyo phezu kokukhanyisa kwigumbi ukuze usebenze ngokuchanekileyo. Enyanisweni, isixhobo sineengxaki ezininzi ngesiboniso. I-DLP inesiphumo somnyama ekuhambeni kwexesha. Izixhobo ze-LED zinongcoliseko oluluhlaza. I-LCDs ingabonisa iiprojekthi ezinobuninzi bengcongconi, okukhokelela kumboniso obonakala “ugcwele” ngeepikseli.

Yeyiphi eyona projektha ilungileyo kwaye ikhona enjalo

Kulo mbandela, ngaphambi kokuba uhlolisise iinkcukacha zemveliso ethile, kulula ukugxila kwi-brand. Abathengi badla ngokunamathela kwiimpawu zeprimiyamu. Ukhetho lweenkampani ezidumileyo zinokujongeka ngolu hlobo:

1. I-Epson igxile kwitekhnoloji ye-LCD, eyaziwa ngokuba ngumqambi wengqikelelo ye-3LCD.
2. U-Sony wenza ezona projekti zibalaseleyo zazo zonke iintlobo, kodwa umgca wakwaSony weLCoS SXRD (Silicon X-tal Reflective Display) ugqalwa njengeyona projektha ibalaseleyo yehlabathi yokonwabisa ekhaya.
3. I- BenQ yaziwa nge-DLP ye-single-chip kwaye iye yaphayona izinto ezininzi ezintsha kule ndawo. Ivili lemibala yecandelo le-6 ye-single-chip DLP iyasebenza ekoyiseni isiphumo somnyama.
4. I-Panasonic yenye yabakhiqizi ababalaseleyo be-3-chip DLP, eqondakalayo eqaqambileyo kwaye iyabiza.

Xa ukhetha imodeli, kuninzi kuxhomekeke kwiinjongo ezithile okanye izicelo, ixabiso onokuthi ulihlawule, izixhobo ezikhoyo zokuhamba nawe, njengenkqubo yesandi, umdlali weBD okanye i-Wi-Fi, njalo njalo. Kubantwana, imveliso efana neprojekti ye-yg 300 inokwanela. Iimeko zemali kunye nezinto ezithandayo kufuneka zisebenze njengesikhokelo ekukhetheni isixhobo esifanelekileyo.