3, Ukuhlaziywa kwezimpawu zesithombe sesibonisi se-3D esinqunu
1) Iso elinqunu Isikrini sokubonisa se-3D esinamandla somqondo onamacala amathathu - umphumela wokubukwa kohlaka
Isibonisi se-3D yeso lenyama siletha umuzwa onamandla wezinhlangothi ezintathu ezithamelini ngesethulo saso esiyingqayizivele esibonakalayo. Uma kuqhathaniswa nesibonisi sesikrini esikhulu se-LED esivamile, kungani isithombe esinikezwa yi-naked-eye 3D display singenza abantu bazizwe bejule ngezinhlangothi ezintathu? Abanye abantu bangase bacabange ukuthi lokhu kungenxa yedizayini yesikrini enendlebe yenja, kodwa ngisho nasesikrinini esingezona izindlebe zenja, sisengathola umphumela obalulekile we-3D.
Ukuze siphendule lo mbuzo, sizoqale sixoxe ngento ebalulekile kubuchwepheshe bokubonisa be-3D-naked-eye: ukwenza uzimele. Umphumela wefreyimu ukuthi ingxenye eyinhloko yomdwebo weminwe ibonakala "indiza" ngaphandle kwemingcele yohlaka, ekhohlisa ngobuhlakani amehlo ethu futhi ngaleyo ndlela ithinte umbono wethu wobuchopho.
Empilweni yansuku zonke, sihlangana ne-TV, omakhalekhukhwini namakhompiyutha kanye nezinye izinto zokubonisa, isithombe sivame ukukhawulelwa kuhlaka. Ukuba khona kwalo mngcele kusenza senze isivumelwano: isithombe kufanele sivele ngaphakathi komngcele. Umklami usebenzisa lokhu okulindelekile ngokwengqondo, wengeza ngokwenziwa umphumela obonakalayo womngcele osesithombeni.
Uma isihloko esithombeni singaphandle kohlaka olusethiwe ebuchosheni bethu, lokhu kuqhathanisa okubonakalayo kusinika umuzwa onamandla we-3D. Le ndlela yokuklama ifreyimu ayiphuli nje kuphela umkhawulo wesithombe esivamile, kodwa futhi isilethela umuzwa omusha nokugxilile ngokubonakalayo.
2) Ukusebenza okuyingqayizivele kwesikrini sokubonisa se-3D iso-naked — ukuhlaziywa kwesenzakalo sokuhlanekezela kwesikrini
Ubuchwepheshe bamanje obubizwa nge-naked-eye 3D ubuchwepheshe empeleni akuyona i-naked-eye 3D ngomqondo weqiniso. Lolu hlobo lwesibonisi lungabonisa kuphela umuzwa oqinile wezinhlangothi ezintathu uma umbukeli e-Engeli ethile futhi edlala ividiyo ethile elungiselelwe isikrini esikhulu. Uma i-engeli yokubuka noma okuqukethwe kwevidiyo kungahlangabezani nalezi zimo ezithile, isithombe sizovela sihlanekezelwe.
Ukukhiqizwa kokuqukethwe kwesikrini esikhulu se-naked-eye 3D kuyinqubo eyinkimbinkimbi. Okokuqala, izisebenzi zokukhiqiza zidinga ukunquma i-Engeli yokubuka yezethameli, okuhlanganisa ukuma, ukuhlala nokufinyelela ubude bokuthwebula umakhalekhukhwini, njll., futhi bahlanganise lawa mabanga amanani ukuze bathole inani eliphakathi nendawo. Bese, ngokuya ngesakhiwo sesikrini ukuze unwebe isikhala, wakhe indawo, futhi ekugcineni wenze ividiyo ifanele ukudlalwa esikrinini esikhulu. Le nqubo ayidingi ulwazi olukhethekile lwezobuchwepheshe kuphela, kodwa futhi nokuqonda okujulile kwemikhuba yokubuka kanye nombono obonakalayo wezilaleli.
3) I-charm ejulile ye-naked eye 3D display screen - ukudalwa kwendawo yangaphakathi
Enkambweni yokuphishekela umphumela wokubonisa we-3D we-naked-eye, ukudala isikhala sangaphakathi sekuyindlela ebalulekile yezobuchwepheshe, engakha umqondo wokujula kwesithombe, ukuze udale umphumela wokubuka wezinhlangothi ezintathu. Ngamafuphi, isikhala sangaphakathi sisendizeni noma ngaphezulu, ngokusebenzisa izakhi ezithile ezibonakalayo kanye namasu okuklama, ukwakha umuzwa wokujula onezinhlangothi ezintathu.
Njengesibonelo sokukhombisa lo mqondo, singacabanga ngenye indiza emnyama okuthi, lapho imigqa embalwa yengezwe ngobuhlakani kuyo, ithathe ngokushesha umuzwa wokujula kwendawo. Le nqubo elula nephumelelayo iwukubonakaliswa okunembile kokudalwa kwendawo yangaphakathi.
Kungakhathaliseki ukuthi ekukhiqizweni kokuqukethwe kwevidiyo yesikrini esikhulu esiyisicaba noma esigobile, singabona ukuthi le ndlela yokudala isikhala sangaphakathi isetshenziswa kakhulu. Ngesakhiwo sesici esiklanywe ngokucophelela kanye nomthelela wokukhanya nesithunzi, ingaphakathi lesikrini libonakala linikezwa isakhiwo sesikhala esinezinhlangothi ezintathu, ukuze izethameli zizwe umuzwa onamandla wokujula kanye nomuzwa wezinhlangothi ezintathu uma zibuka. Ukusetshenziswa kwalobu buchwepheshe akuthuthukisi nje kuphela umphumela obonakalayo wesibonisi se-3D-naked-eye, kodwa futhi kuvumela izethameli ukuthi zithole umuzwa wokubuka ogxile kakhulu.
4, Iso elinqunu isimiso se-3D
Isimiso se-naked-eye 3D sisekelwe kumgomo we-parallax weso lomuntu, odala umuzwa wokujula ngokunikeza izithombe ezihluke kancane zamehlo angakwesokunxele nangakwesokudla. Okulandelayo yincazelo enemininingwane yomgomo we-naked-eye 3D, kusetshenziswa ukumelwa kwephuzu nokungeniswa:
1) Isimiso se-binocular parallax
Kunebanga elithile phakathi kwamehlo, ngakho lapho ubheka into, iso ngalinye libona isithombe esihluke kancane. Ubuchopho bucubungula lezi zithombe ezimbili ezihlukene ukuze kwakhe umuzwa we-three-dimensional.
2) Ubuchwepheshe bokubonisa be-3D obunqunu
I-naked eye 3D display technology isebenzisa izakhiwo ezikhethekile ze-optical nezindlela zokubonisa ezivumela amehlo angakwesokunxele nakwesokudla ukuthi abone izithombe ezihlukene ngesikhathi esisodwa, ngaphandle kwesidingo sokugqoka noma imaphi amadivaysi asizayo njengezibuko ze-3D.
3) Izindlela zobuchwepheshe ezijwayelekile
I-slit raster: I-slit raster ibekwa phambi kwesikrini ukuze kuhlukaniswe isithombe esibonakalayo seso lesokunxele neso lesokudla ngokuvimba, ukwakha isithombe se-3D.
Ilensi eyi-Cylindrical: Kusetshenziswa umgomo wokuphikisa welensi, amaphikseli ahambisana nesokunxele nesokudla aboniswa emehlweni kwesokunxele nakwesokudla ngokulandelana ukuze kuzuzwe umphumela wokuhlukaniswa kwesithombe.
Ukukhomba umthombo wokukhanya: Ukulawula ngokunembile amasethi amabili ezikrini ukuze wenze izithombe eziya kwesokunxele nakwesokudla futhi kuyindlela yokuzuza i-3D engenaso iso.
4) Ezinye izindlela zobuchwepheshe
Ubuchwepheshe besikrini se-Optical: Uchungechunge lwama-streaks aqondile lwenziwa kusetshenziswa isibonisi esishintshayo, ifilimu eyenza i-polarizing, kanye nesendlalelo sokubonisa se-polymer ukuze kwakheke umgoqo we-parallax ovumela amehlo angakwesokunxele nakwesokudla ukuthi abuke izithombe ezihlukene.
Umgomo ka-Lorentz: Ukukhanya kukhishwa ngamaqhuqhuva amancane esikrinini ukuze amehlo angakwesokunxele nakwesokudla abone amaphikseli ahlukene.
Izinselele zobuchwepheshe nentuthuko: Ubuchwepheshe be-3D obungenazingilazi busabhekene nezinselelo ezithile, njengokubuka imikhawulo ye-Engeli, ukulahleka kokuxazulula, nezindleko zokukhiqiza. Ngokuthuthuka kobuchwepheshe, isipiliyoni sokubuka se-naked-eye 3D sizoqhubeka sithuthuka, futhi inkambu yohlelo lokusebenza izonwetshwa ngokuqhubekayo.
Ngokulingisa isimiso se-parallax samehlo omuntu, ubuchwepheshe be-3D-naked-eye busebenzisa izinhlobonhlobo zezindlela zobuchwepheshe be-optical nezibonisi zokubona isithombe esinezinhlangothi ezintathu esingabukwa ngaphandle kokugqoka izinto ezisizayo. Lobu buchwepheshe bunohlu olubanzi lwamathemba okusebenza kwezokuzijabulisa, ukukhangisa, imfundo neminye imikhakha.
(Kuzoqhutshwa)
Isikhathi sokuthumela: Jul-03-2024