Ngokuhambela phambili okukhawulezayo kwetekhnoloji, iziboniso ze-LED ziye zabaluleka kumboniso wolwazi lwale mihla kwaye zisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo. Ukuze uqonde kakuhle kwaye usebenzise iziboniso ze-LED, kubalulekile ukubamba imigaqo yazo yokusebenza.
Ukusebenza kweIziboniso ze-LEDkubandakanya ulwazi oluvela kwi-electronics, optics, isayensi yezixhobo, nokunye. Yinkqubo entsonkothileyo nentsonkothileyo.
Ngokuphonononga kwiingcamango ezisisiseko zee-LED, ukubunjwa komboniso, kunye neendlela zokuqhuba kunye nokulawula, umntu unokuqonda ngakumbi iimpawu zentsebenzo yemiboniso ye-LED, ngaloo ndlela ukwandisa ixabiso labo kwizicelo eziphathekayo.
1. Iziboniso ze-LED zahluke njani kwezinye iiTekhnoloji zokuBonisa?
Iziboniso ze-LED zahluke kakhulu kwezinye iitekhnoloji zokubonisa. Zithimba ingqalelo ngokukhanya kwazo okukhethekileyo kunye nomtsalane, ngelixa ezinye iitekhnoloji zokubonisa, nangona zahlukile, zihlala zibonakala zingathandeki kangako xa zithelekiswa.
Ukusuka kwiNdlela yokuSebenza:
Imiboniso ye-LED:Zisebenza njengama-conductor achanekileyo, ngokucokisekileyo ukulawula okwangoku ukuqinisekisa ukuba isibane ngasinye se-LED sikhupha ukukhanya okugqibeleleyo.
Imiboniso ye-LCD:Bafana nomzobi onobuchule, ocwangcisa iimolekyuli zekristale zolwelo ukwenza imifanekiso istroke.
Imiboniso ye-OLED:Benza njengomdanisi okhululekileyo, kunye nepropathi yabo yokuzikhanyisa evumela ukuba kube lula kunye nokubonwayo kwendalo.
Ukusuka kwiNdlela yoMgangatho wokuBonisa:
Imiboniso ye-LED:Nikeza ngemibala eqaqambileyo kunye nokuchasana okuphezulu, okufana nomzobo onemibala, obonisa zonke iinkcukacha ngokucacileyo.
Imiboniso ye-LCD:Nangona kucacile, kunokubonakala kufiphale kancinci ngokombala kunye nokwahlukileyo.
Imiboniso ye-OLED:Ukubonelela ngokungafaniyo okuphezulu kunye nee-engile zokujonga ezibanzi, ukuhambisa imbonakalo yembonakalo enzulu kunye nantathu.
Ukusuka kuSetyenziso lwaMandla kunye neNdlela yoBomi boBomi:
Imiboniso ye-LED:Bagqame ekusebenziseni kwabo amandla aphantsi kunye nobomi obude, nto leyo ebenza ukuba basebenzise amandla abonga amandla kunye nokhetho oluhambelana nokusingqongileyo, ukuqinisekisa ukusetyenziswa okuthembekileyo kwexesha elide.
Imiboniso ye-LCD:Ukuphucula ngokuqhubekayo malunga nokusebenza kakuhle kokukhanya, kwaye iziboniso ze-OLED zikwanazo iingenelo ezizodwa ekongeni amandla.
NgokweNdlela yoLwakhiwo kunye neSicelo:
Imiboniso ye-LED:Njengephazili esebenza ngeendlela ezininzi, zinokudityaniswa ngokukhululekileyo zibe ziimilo nobukhulu obahlukeneyo, nokuba kukwiibhodi zezaziso zangaphandle okanye izikrini zebala lemidlalo.
Imiboniso ye-LCD:Ifana nesakhelo esisisigxina, sinokubonisa kuphela kuluhlu olulinganiselweyo.
Imiboniso ye-OLED:Njengeseyile eguquguqukayo, nikezela ngamathuba angenasiphelo kwizicelo ezitsha ezifana nezixhobo ezinxitywayo kunye neeTV ezigobileyo.
2. Ngawaphi aMalungu aSisiseko kwisiboniso se-LED?
Izinto ezisisiseko zomboniso we-LED ziquka:
Iimodyuli ze-LED: Iyunithi esisiseko yomboniso we-LED, ngokuqhelekileyo iqulunqwe zizibane ezininzi ze-LED, ibhodi yesekethe, ukunikezelwa kwamandla, kunye ne-chip yokulawula. Umgangatho wezibane ze-LED umisela ngokuthe ngqo umphumo wokubonisa. I-chip yokulawula ilawula ukukhanya kunye nombala wezibane ze-LED.
IiSekethe zoMqhubi:Kubalulekile ukubonelela ngokuzinzile kwangoku kunye ne-voltage kwizibane ze-LED, ukuqinisekisa ukusebenza kwazo ngokufanelekileyo. Ezi zijikelezo ziquka ulawulo lwamandla, ukulungiswa kokukhanya, ukulawula i-grayscale, kunye nokulawula ukuskena ukubonisa ngokuchanekileyo imifanekiso.
Ulwakhiwo oluNcedisayo:Njengentsimbi okanye i-aluminium alloy frames ukuxhasa kunye nokulungisa iimodyuli ze-LED, kunye neendawo zokutshisa ukushisa, izigqubuthelo zothuli, kunye ne-sunshades ukukhusela kunye nokusebenza okuzinzile.
Iikheyibhile zeDatha kunye neeNdlela zoMbane:Xhuma iimodyuli ze-LED, amakhadi okulawula, kunye nezixhobo zombane, ukuququzelela idatha kunye nokuhanjiswa kwamandla ukuze usebenze ngokufanelekileyo kwesiboniso.
Izindlu kunye neSkrini:Indlu, ngokuqhelekileyo yenziwe ngentsimbi okanye iplastiki, ikhusela amacandelo angaphakathi kwaye inika inkxaso. Isikrini yinxalenye ejongwe ngabasebenzisi, kwaye umgangatho wayo uchaphazela ngokuthe ngqo amava okubukela.
Isoftware kunye ne-firmware zikwadlala indima ebalulekileyo ekusebenzeni kwemiboniso ye-LED, nangona ingezizo izinto ezibonakalayo, njengoko zibalulekile kwimisebenzi yokubonisa.
3. Ukusetyenziswa koMbane kweZiboniso ze-LED kuthelekiswa njani nobunye ubuchwephesha?
I-LED ibonisa isikrinigabalala ngokubanzi ekusebenzeni kwamandla xa kuthelekiswa nobunye ubugcisa bokuboniswa. Ukusetyenziswa kwamandla kuxhomekeke kwizinto ezifana nobukhulu, ubuninzi bepixel, ukuqaqamba, kunye nokusebenza kobuchwephesha obusetyenzisiweyo.
Ngokubanzi, iziboniso ze-LED zinokukhanya okuphezulu kunye nokusetyenziswa kwamandla aphantsi. Ii-LED, njengemithombo yokukhanya yelizwe eliqinileyo, zibonelela ngoguqulo oluphezulu kunye nobomi obude. Xa kuthelekiswa neziboniso zeCRT zemveli, iziboniso ze-LED zisebenzisa amandla amancinci kakhulu. Nokuba kuthelekiswa nemiboniso ye-LCD, iziboniso ze-LED zihlala zinosetyenziso oluphantsi lwamandla ngokuqaqamba okufanayo kunye nokusebenza kombala.
Nangona kunjalo, ukusetyenziswa kwamandla athile kunokwahluka ngokusekelwe kwimodeli, uqwalaselo, kunye neemeko zokusetyenziswa. Iimpawu ezahlukeneyo kunye neemodeli zemiboniso ye-LED zinokuba namanqanaba ahlukeneyo okusetyenziswa kwamandla, kunye nokukhanya okuphezulu, isisombululo, okanye iindlela zokubonisa ezikhethekileyo kunokunyusa ukusetyenziswa kwamandla.
Ukunciphisa ukusetyenziswa kwamandla, iindlela ezahlukeneyo kunye neendlela zingasetyenziswa, ezifana nokuphucula amazinga okuhlaziya, ukusebenzisa iindlela zokubonisa amandla aphantsi, kunye nokuyila umxholo kunye noyilo ngokufanelekileyo. Ukukhetha izibane eziphezulu ze-LED kunye neesekethe zomqhubi, kunye noyilo olusebenzayo lokulahla ubushushu, kukwanceda ukusetyenziswa kwamandla okuphantsi kunye nokwandisa ixesha lokubonisa.
Kubalulekile ukuqaphela ukuba ukusetyenziswa kwamandla yinkalo nje enye yokuvavanya itekhnoloji yokubonisa. Umgangatho wokubonisa, ixabiso, ukuthembeka, kunye nezinye izinto kufuneka ziqwalaselwe. Ke ngoko, xa ukhetha itekhnoloji yokubonisa, kubalulekile ukulungelelanisa le miba ngokusekelwe kwiimeko ezithile zesicelo kunye neemfuno.
4. Iboniswa njani imifanekiso kunye neeVideos kwiZikrini ze-LED?
Inkqubo yokubonisa imifanekiso kunye neevidiyo kwiUmboniso we-LEDs yinkqubo yobugcisa entsonkothileyo nethambileyo ebandakanya ulungelelwaniso lwamacandelo aphambili amaninzi.
Okokuqala, idatha yesithombe kunye nevidiyo ithunyelwa kwisistim yokulawula umboniso we-LED ngeentambo zedatha. Le nkqubo yokulawula, ngokuqhelekileyo iquka ibhodi yokulawula ephambili okanye ikhadi lokulawula, ifumana izibonakaliso kwiikhomputha okanye eminye imithombo yevidiyo kunye ne-decodes kunye neenkqubo ezi zibonakaliso.
Emva koko, umfanekiso ogqityiweyo kunye nedatha yevidiyo iguqulwa ibe yimiyalelo yokulawula ukukhutshwa kwezibane ze-LED. Le miyalelo ithunyelwa kwimodyuli nganye ye-LED ngokusebenzisa isiphaluka somqhubi.
Isekethe yomqhubi, eyona nxalenye ibalulekileyo yesibonisi se-LED, iguqula imiqondiso yolawulo ibe yinto efanelekileyo yangoku kunye nombane wokuqhuba izibane ze-LED.
Isibane ngasinye se-LED sifumana imiyalelo yesekethe yomqhubi kwaye sikhupha ukukhanya ngokuqaqamba okuchaziweyo kunye neemfuno zombala.
Ukubonisa imibala ye-LED, ipikseli nganye ihlala inezibane ezibomvu, eziluhlaza, neziluhlaza. Ngokulawula ngokuchanekileyo ukuqaqamba kunye nombala wezi zibane zintathu, uluhlu olubanzi lwemibala lungaxutywa.
Xa amashumi amawaka ezibane ze-LED zikhupha ukukhanya ngaxeshanye, ngokudibeneyo zenza imifanekiso kunye neevidiyo kwisibonisi se-LED.
Ekubeni ipikseli nganye inokulawulwa ngokuzimeleyo, iinkcukacha ezintle kunye nemibala inokuboniswa ngokuchanekileyo, ukufikelela kwinkcazo ephezulu kunye neziphumo ezibonakalayo ezibonakalayo.
Ukomeleza umgangatho wokubonisa kunye nokunciphisa ukusetyenziswa kwamandla, ubugcisa obahlukeneyo busetyenziswa, obufana nolawulo lwegreyscale ukwenzela ukuqaqamba okugudileyo kunye nolawulo lokuskena ukwenza ukuskena kokukhanya kwe-LED kuphuculwe isantya kunye nozinzo.
5. Ziziphi izinto eziluncedo kwiZiboniso ze-LED xa kuthelekiswa noBuchwephesha bokuBonisa beSintu njengeLCD kunye nePlasma?
Iziboniso ze-LED zibonelela ngeenzuzo ezininzi ezibalulekileyo ngaphezulu kwetekhnoloji yesiko lokubonisa njenge-LCD kunye neplasma.
Ukusebenza kakuhle kwamandla:
Iziboniso ze-LED zidla ngokuwonga amandla. Ii-LED, njengemithombo yokukhanya yelizwe eliqinileyo, zinoguqulo olusebenzayo oluphezulu, zisebenzisa amandla amancinci ukuqaqamba okufanayo. Kwizicelo zexesha elide kunye nezikhulu, iziboniso ze-LED zinokugcina kakhulu iindleko zamandla xa kuthelekiswa ne-LCD kunye ne-plasma displays.
Ukuqaqamba kunye nokuchasana:
Iziboniso ze-LED zibonelela ngokukhanya okuphezulu kunye nokuchasana okucacileyo, ukwenza imifanekiso kunye neevidiyo zibonakale zicace ngakumbi kwaye zifana nobomi. Bagcina ukusebenza kakuhle kokubonakalayo kwindawo yangaphakathi nangaphandle, engachatshazelwa kukukhanya kwe-ambient.
Ubomi obude kunye nokuthembeka:
Iziboniso ze-LED zinobomi obude kunye nokuthembeka okuphezulu. Izibane ze-LED zihlala ixesha elide kwaye ziyakwazi ukumelana nokusetyenziswa ixesha elide kunye neemeko zokusebenza ezinzima. Ulwakhiwo oluqinileyo lweziboniso ze-LED ziphinda zilungelelanise kwiindawo ezahlukeneyo ezinzima kunye neemeko zokufakela.
Ukusebenza koMbala:
Iziboniso ze-LED zigqwesa ekusebenzeni kombala, zibonelela ngoluhlu olubanzi lombala kunye nokuveliswa kombala ngokuchanekileyo ngakumbi kunye namava abonakalayo abonakalayo. Bahlangabezana neemfuno zomgangatho ophezulu womfanekiso kunye nevidiyo kwintengiso, unyuso lwentengiso, kunye nezinye izicelo.
IiNzuzo zokusiNgqongileyo:
Iziboniso ze-LED, kunye nokusetyenziswa kwamandla aphantsi kunye nexesha elide lokuphila, ukunciphisa ukusetyenziswa kwamandla kunye nokukhutshwa kwekhabhoni, ukulungelelanisa kunye nemigaqo yokugcinwa kokusingqongileyo yanamhlanje.
Ukuqonda kunye nokusetyenziswa kwemigaqo yokusebenza yeziboniso ze-LED kubalulekile ekuqhubeleni phambili iteknoloji kunye nophuhliso lwemarike. Njengoko itekhnoloji iqhubeka nokusungula kunye nokwandisa kwiindawo ezintsha zesicelo, iziboniso ze-LED ziya kudlala indima ebalulekileyo kwiinkalo ezahlukeneyo.
Ngolwazi oluthe kratya malunga neziboniso ze-LED, nceda uqhagamshelane nathi.
Ixesha lokuposa: Jun-11-2024