Kumhlaba wanamhlanje okhawulezayo wedijithali, iindonga zevidiyo ziye zaba ngumbono kwindawo yonke kwiindawo ezahlukeneyo, ukusuka kumagumbi ebhodi equmrhu kunye namaziko olawulo ukuya kwiivenkile ezithengisayo kunye neendawo zokuzonwabisa. Le miboniso mikhulu isebenza njengezixhobo ezinamandla zokuhambisa ulwazi, ukudala amava antywilayo, kunye nokuthatha ingqalelo yabaphulaphuli. Xa kuziwa kwiindonga zevidiyo, iitekhnoloji ezimbini eziphambili zihlala zithelekiswa: i-LED kunye neLCD. Ngamnye unamandla kunye nobuthathaka bakhe, okwenza ukhetho phakathi kwabo lube sisigqibo esibalulekileyo. Kweli nqaku, siza kuphonononga umahluko phakathi kwe-LED kunye ne-LCD iteknoloji yodonga lwevidiyo ukukunceda ukuba unqume ukuba yeyiphi efanelekileyo kwiimfuno zakho ezithile.
Ukuqonda iSiseko
Ngaphambi kokungena kuhlalutyo lothelekiso, makhe sijonge amagqabantshintshi ngobuchwepheshe be-LED kunye ne-LCD kumxholo weendonga zevidiyo:
1. I-LED (i-Light Emitting Diode) Iindonga zeVidiyo
Iindonga zevidiyo ze-LED zenziwe ngumntu ngamnyeIimodyuli ze-LED ezikhupha ukukhanya. Ezi modyuli ziza ngobukhulu obahlukeneyo kwaye zinokucwangciswa kwigridi ukwenza udonga lwevidiyo olungenamthungo. Ii-LED ziyaziwa ngemibala yazo edlamkileyo, ukuqaqamba okuphezulu, kunye nomlinganiselo obalaseleyo wokuchasana. Awonga amandla kwaye aphila ixesha elide kuneziboniso zeLCD. Iindonga zevidiyo ze-LED zingasetyenziselwa zombini usetyenziso lwangaphakathi nangaphandle, luzenza ziguquguquke kuluhlu lweemeko.
2. I-LCD (I-Liquid Crystal Display) Iindonga zeVidiyo
Iindonga zevidiyo zeLCD, kwelinye icala, zisebenzisa itekhnoloji yekristale yolwelo ukulawula ukuhamba kokukhanya ngepikseli nganye. Ezi ziboniso zikhanyiswa ngasemva zizibane ze-fluorescent okanye ii-LED. I-LCDs idume ngomgangatho wemifanekiso ebukhali, ii-engile zokujonga ngokubanzi, kunye nokufaneleka kokusetyenziswa ngaphakathi. Zifumaneka ngokobukhulu obahlukeneyo, kubandakanywa iinketho ze-bezel ezimxinwa kakhulu zokudala iindonga zevidiyo ezingenamthungo.
Ukuthelekisa iiTekhnoloji ezimbini
Ngoku, makhe sithelekise itekhnoloji yodonga lwevidiyo ye-LED kunye ne-LCD kwimiba eyahlukeneyo ukukunceda wenze isigqibo esinolwazi:
1. Umgangatho womfanekiso
I-LED: Iindonga zevidiyo ze-LED zibonelela ngomgangatho obalaseleyo womfanekiso onemibala eqaqambileyo, umlinganiselo ophezulu wokuchasana, kunye nokukwazi ukufezekisa abamnyama bokwenyani. Zifaneleke ngokukodwa kwizicelo apho ukuchaneka kombala kunye neempembelelo ezibonakalayo zibalulekile.
I-LCD: Iindonga zevidiyo ze-LCD zikwabonelela ngeziboniso ezikumgangatho ophezulu kunye nombhalo obukhali kunye nemifanekiso. Zineengile zokujonga ezibanzi kwaye zilungele usetyenziso apho iinkcukacha zomfanekiso ezichanekileyo ziphambili.
2. Ukukhanya kunye nokubonakala
I-LED: Iindonga zevidiyo ze-LED zikhanya kakhulu kwaye zinokusetyenziswa kuzo zombini iindawo zangaphakathi ezikhanyiswe kakuhle kunye neendawo ezingaphandle. Ziyabonakala nakwilanga elithe ngqo, nto leyo ezenza zilungele intengiso yangaphandle kwaye inkuluimiboniso yangaphandle.
I-LCD: I-LCDs ibonelela ngokubonakalayo okuhle ngaphakathi endlwini kodwa inokuba nzima kwilanga elithe ngqo ngenxa yokukhanya okusezantsi. Zifaneleke kakhulu kwiindawo zangaphakathi kunye nezibane ezilawulwayo.
3. Ukusebenza kakuhle kwamandla
I-LED: Itekhnoloji ye-LED inamandla kakhulu, ikhokelela ekusebenziseni amandla aphantsi xa kuthelekiswa neeLCDs. Ngokuhamba kwexesha, oku kunokukhokelela ekongiweni kweendleko kwiibhili zamandla.
I-LCD: IiLCD zisebenzisa amandla amaninzi kunee-LED, zibenza bangabi namandla. Nangona kunjalo, ukuqhubela phambili kwitekhnoloji ye-LCD kuphucule ukusebenza kakuhle kwamandla kwiminyaka yakutshanje.
4. Ubomi obude
I-LED: Iindonga zevidiyo ze-LED zinexesha elide lokuphila xa kuthelekiswa ne-LCDs, zihlala zihlala kwiiyure ze-100,000. Oku kuphila ixesha elide kunciphisa imfuno yokutshintshwa rhoqo kunye nokugcinwa.
I-LCD: Iindonga zevidiyo ze-LCD zinobomi obufutshane, ngokuqhelekileyo malunga neeyure ezingama-50,000. Ngelixa oku kusebude bobomi obuninzi, kunokufuna ukutshintshwa rhoqo kwezinye izicelo.
5. Ubungakanani kunye noFakelo
I-LED: Iimodyuli ze-LED ziyakwazi ukulungelelaniswa ngokulula ukuba zilungele uluhlu olubanzi lweesayizi kunye neemilo, zibenze ziguquguquke kwizicelo ezahlukeneyo. Iprofayile yabo encinci kunye noyilo olukhaphukhaphu lwenza lula ukufakela.
I-LCD: Iindonga zevidiyo ze-LCD ziyafumaneka ngokobukhulu obahlukeneyo, kodwa zinokuba nee-bezels (isakhelo esijikeleze isikrini) ezinokuchaphazela inkangeleko yembonakalo iyonke. Iinketho ze-bezel ezimxinwa kakhulu ziyafumaneka ukunciphisa lo mba.
6. Iindleko
I-LED: Iindonga zevidiyo ze-LED zinokuba neendleko eziphezulu zokuqala, kodwa ixabiso lexesha elide lobunini linokuba liphantsi ngenxa yokusebenza kakuhle kwamandla kunye nokuphila ixesha elide.
I-LCD: Iindonga zevidiyo ye-LCD zinexabiso eliphantsi langaphambili, kodwa ukusetyenziswa kwazo okuphezulu kwamandla kunye nobude bobomi obufutshane kunokukhokelela kwiindleko ezipheleleyo zobunini ngokuhamba kwexesha.
Ukukhetha iTekhnoloji eLungileyo kwiiMfuno zakho
Ekugqibeleni, ukhetho phakathi kwe-LED kunye ne-LCD ye-teknoloji yodonga lwevidiyo kuxhomekeke kwiimfuno zakho kunye nohlahlo lwabiwo-mali. Nazi ezinye iimeko apho itekhnoloji inokuthi ifaneleke ngakumbi kunenye:
Iindonga zevidiyo ze-LED lukhetho olungcono xa:
Ukukhanya okuphezulu kunye nokubonakala kubalulekile, ngakumbi kwiindawo zangaphandle.
Udinga umboniso ohlala ixesha elide ukwenzela ulungiso oluncinci.
Ukuchaneka kombala kunye nokubonwayo okubonakalayo kubalulekile kwisicelo sakho.
Iindonga zevidiyo zeLCD lukhetho olungcono xa:
Usebenza kwindawo elawulwayo yangaphakathi enemiqathango yokukhanya engaguqukiyo.
Iinkcukacha ezichanekileyo zomfanekiso kunye nee-engile zokujonga ngokubanzi ziphambili.
Iindleko zokuqala ziyinkxalabo ebalulekileyo.
Ukuqukumbela, zombini itekhnoloji yodonga lwevidiyo ye-LED kunye ne-LCD ineenzuzo zabo ezizodwa kunye nemida. Isigqibo ekugqibeleni sixhomekeke kwiimfuno ezithile zesicelo sakho, ibhajethi yakho, kunye neenjongo zakho zexesha elide. Phambi kokwenza ukhetho, kuyacetyiswa ukuba udibane neengcaphephe zeli candelo ukuqinisekisa ukuba itekhnoloji oyikhethayo iyahambelana neenjongo zakho kwaye ibonelela ngamava okubonwa abona bhetele kubaphulaphuli bakho.
Ixesha lokuposa: Oct-31-2023
