Kungani ubuka izindaba ze-angle ngesikrini esiholwa nge-LED? 2025 - I-RTEDY

1. Yini i-angle yokubuka eholwa?

I-angle yokubuka ye-LED isho ububanzi obuphezulu be-angular obukhona ngaphakathi kwalo, ngaphansi kwesisekelo sokuqinisekisa ukuthi okuqukethwe okuboniswe isikrini kuhlale kucacile, umbala ugcwele, izibonisi zizinzile, izibukeli zingathola isipiliyoni esibonakalayo esibonakalayo ukuthi Babheka ngaphambili noma baphambuka kwesobunxele, kwesokudla, phezulu, noma phansi. Ngamanye amagama, ibona ngqo usayizi wendawo lapho ukubonisa khona i-LED kunganikeza umphumela wokubonisa osezingeni eliphakeme kungakhathalekile ukuthi izilaleli zitholakala kuphi ngezicelo ezisebenzayo.

I-angle yokubuka ayiyithinta kuphela ukumbozwa kwezikhathi ezinjengokukhangisa kanye nokubonisa imininingwane yomphakathi kepha kuthinta nokuhlangenwe nakho kokubuka kwezithameli. Isibonelo, esikrinini sokukhangisa endaweni yezentengiselwano ematasa, i-angle ebuka kakhulu ingaqinisekisa ukuthi abahamba ngezinyawo abavela kuzo zonke izinkomba bangathatha imininingwane yokukhangisa, ngaleyo ndlela bathuthukise kakhulu umphumela wokuxhumana. Endaweni egxile emvelweni efana nokusebenza kwesiteji noma i-cinema, kubaluleke kakhulu ukuqinisekisa ukuthi bonke ababukeli bangababona isithombe esingaqondakali.

2. Ukwakheka kwe-engela yokubuka ye-LED

I-angle yokubuka ye-LED yakhiwa ngokuyinhloko izinkomba ezimbili: ezivundlile nasem threnda.

I-angle ebuka evundlile

I-angle ebuka evundlile ichaza ukwahluka okunwetshiwe kusuka phambi kwesikrini kuya kwesobunxele nakwesokudla. Ngaphakathi kwaleli banga, umphumela wokubonisa wesikrini uhlala uzinzile ngokuyisisekelo, ngokwesibonelo, ukugqama nombala ungaphambuki kakhulu. Uma i-angle evundlile yokubuka kodonga lwevidiyo ye-LED ingu-140 °, kusho ukuthi ngaphakathi kwendawo engama-70 ° kuya kwesobunxele nakwesokudla ngaphambili, izithameli zingathola umphumela omuhle wokubonisa.

I-angle ebheke mpo

I-angle ebuka mpo yilolu luhlobo lwe-angular lokuphambuka kusuka phambi kwesikrini kuya phezulu noma phansi. Lapho isikhundla sombukeli siphambuka ngaphambili, inqobo nje uma umphumela wokubonisa wesikrini (njengokucaciswa kwesithombe nokuqhathanisa) akuwonakalisi kakhulu, i-angle yokuphambuka ingaphakathi kwebanga elisebenzayo. Isibonelo, uma i-angle ebuka mpo ingu-120 °, kusho ukuthi isikrini singagcina umphumela omuhle wokubuka kungakapheli ama-60 ° phezulu noma phansi kusuka ngaphambili.

3. Ukuhlukaniswa kokubuka ama-engeli okuboniswa kwe-LED

Ngokusho kwezincazelo ezahlukahlukene zezobuchwepheshe kanye nezimo zohlelo lokusebenza, ama-engeli abukayo e-LED ekhombisa ahlukaniswa izigaba ezilandelayo:

Ukubuka Okuphansi

Ama-engeli avundlile nawomile alolu hlobo lokubonisa ngokuvamile aphakathi kuka-90 ° no-120 °. Yize kungaletha umphumela omuhle kakhulu wokubonisa ngaphakathi kwe-angle ebekiwe, kanye nangaphandle kwaleli banga, ikhwalithi yokubonisa izokwehla ngokushesha. Ngakho-ke, ukuboniswa kwe-LED nge-angle yokubuka emincane kuvame ukusetshenziswa ngezikhathi lapho ukuqondiswa kokubuka kuchazwe ngokucacile, njengokugcina kokuqapha ngaphakathi, futhi kuphela izibukeli endaweni ethile engakubona ngokucacile okuqukethwe kwesikrini.

I-angle ephakathi nendawo

Ngokuboniswa kwe-LED nge-angle yokubuka ephakathi, ama-engeli abo avundlile nawomile aphakathi kuka-120 ° no-140 °. Lolu hlobo lokuboniswa lungahlangabezana nezidingo zokubuka ezindaweni eziningi ezijwayelekile zasendlini, ezinjengesikrini egumbini lenkomfa, lapho ababambiqhaza bengathola khona okuhlangenwe nakho okuhle kwendawo ethile.

Ukubuka okubanzi

Ama-engeli avundlile futhi aqonde mpo okuboniswa okuholwa nge-angle ebanzi ngokuvamile aphakathi kuka-140 ° no-160 °. Zilungele izikhathi lapho abantu abaningi badinga ukubuka kusuka kuma-angles ahlukene ngasikhathi sinye, njengamakilasi e-multimedia wesikole. Noma ngabe ababukeli bemi endaweni ethile engenayo - isikhundla sesikhungo, basakwazi ukujabulela umphumela omuhle wokubonisa.

I-angle ebanzi yokubuka ububanzi

I-Ultra - I-angle ebukazayo ebanzi ivame ukubhekisela kuma-engeli avundlile nawomile aphezulu, futhi angafinyelela ku-178 °, acishe afinyelele ku-angle ephelele - engela. Lolu hlobo lokuboniswa luvame ukubonwa ngamanani amakhulu - izikhathi eziphakeme ngezidingo eziphakeme kakhulu zokuhlangenwe nakho kokubuka, njengesikrini sokubonisa esiphakathi esitolo esikhulu sezitolo noma ngemuva kwesigaba somcimbi noma ngemuva kwesigaba somcimbi noma ngemuva kwesigaba somcimbi. Akunandaba ukuthi kubukwa kuphi, kungaletha isithombe esihle kakhulu.

4. Indima yokubuka i-angle esikrinini se-LED

Umphumela Wokubonisa

Lapho i-angle yokubuka ivela phambi kwesikrini, ukuphambuka kombala, ukululama isithombe, noma ukuhlanekezela kungenzeka. Ibonisa nge-angle yokubuka emincane ivame ukuba nalezi zinkinga engela ukuphambuka okuncane, ngenkathi ukuboniswa nge-angle ebukazayo kungagcina umphumela wokubukisa oqinile ungaba nethonya lokubonisa elizinzile ngaphakathi kobubanzi be-angle obukhulu, ngaleyo ndlela uthuthukise okuhlangenwe nakho okubukwayo.

Ukukhanya kwesikrini

Ukukhanya kwesibonisi se-LED futhi kuncipha kancane kancane njengoba i-angle yokubuka inyuka. Lokhu kungenxa yokuthi ukukhanya - izici ezikhipha izici ze-LED zinquma ukusatshalaliswa okungalingani kokukhanya okukhanyayo ngezindlela ezihlukile. Ngokuqhathaniswa, ukugqama kokuncipha - ama-angle LEDs okubola ngokushesha, ngenkathi ububanzi - ama-angle ahubi angagcina ukusebenza ngokulinganisela okulinganiselayo ngaphakathi kwebanga elikhudlwana.

Hweba phakathi kwe-angle nezindleko

Ngokuvamile, ama-LED abanzi ama-angle anezindleko eziphakeme kakhulu ngenxa yobunzima bazo zobuchwepheshe obuphakeme kanye nezidingo zenqubo eziqinile zokukhiqiza. Ngakolunye uhlangothi, ama-angle angle angu-LEDs, ngakolunye uhlangothi, abe nezindleko eziphansi futhi alungele izikhathi lapho kudingeka khona umbono ohleliwe wokuqondisa.

5. Izici ezithinta i-angle yokubuka ye-LED Display

Ukupakishwa kwe-LED tenwectioptimization kwama-chip we-LED nokupakishwa

I-DIP (Dual - In - Line Package): Inevolumu enkulu, i-angle ekhanyayo evame ukuzungeza cishe ngo-120 °, kanye nokusebenza okuhle kokushisa kokushisa. Kodwa-ke, inemikhawulo ngosayizi omkhulu - usayizi kanye nezicelo eziphezulu zokuxazulula.

I-SMD (idivaysi ebekwe ebusweni): Ubuhlalu besibani buncane ngosayizi, unika amandla amandla we-pixel aphezulu. I-luminous angle ngokuvamile iphakathi kuka-140 ° no-160 °, futhi isetshenziswa kabanzi.

I-COB (Chip-On-Board): Ama-Chips aholwa ahlanganiswe ngqo ebhodini lesekethe, anciphise ukuvalwa kokukhanya ngezinto zokupakisha. Imvamisa ifinyelela i-angle yokubuka engaphezu kuka-160 °, futhi ngasikhathi sinye, inokuvikelwa okungcono nokuqina, kepha izindleko ziphezulu.

Ngokwenza ngcono ukwakheka kwangaphakathi kwe-chip (enjenge ukwamukela kahle ukwakheka kahle kwe-quantum noma ukukhetha ukwakheka kwe-electrode) nokukhetha izinto zokufaka ezinokuthathwa kwezinto eziphakemeyo, ukusebenza kahle nokufana kokukhanya kungathuthukiswa, ngaleyo ndlela kuyanda I-angle yokubuka.

Ukulungiswa kwedizayini yemodyuli yokubonisa

Ukuhlela kahle ukuhlelwa kobuhlalu besibani, njengezakhiwo ezimile noma eziyindilinga, kungathuthukisa ukusatshalaliswa kokukhanya. Ngasikhathi sinye, kusetshenziswa umthombo - imaskhi eyenzelwe (ngokufakwa okukhethekile noma ama-curvatures) nawo angakuqondisa ngempumelelo futhi asebenzise ukukhanya, ukuthuthukisa i-angle yokubuka ephelele.

Ukusebenziseka kahle kohlelo lokulawula nomshayeli

Ngokusebenzisa ama-algorithms athuthukile aphezulu kanye nama-chip aphezulu - ama-chip e-Performy Driver, ukugqama kwesikrini nombala kungashintshwa ku-real - isikhathi ngokuya nge-angle yokubukwa ukuze unxephezele ukuwohloka kokukhanya, ngaleyo ndlela uthuthukise ukuguquguquka kwesibonisi ama-engeli ahlukene.

Ukubuka ubuchwepheshe bokusebenzisa ukusebenza kwe-Angle

Isibonelo, ifilimu lokubuka - Ifilimu yokusebenzisa kahle i-Angle ingaphazamisa futhi ihlakaze ukukhanya ngokuklama okukhethekile okubonakalayo, okwenza ukukhanya okuningi kusatshalaliswe ngobubanzi obubanzi. Ngaphezu kwalokho, ukwenza kahle futhi kulungiswe okuqukethwe kokubonisa ngokuya ngezikhundla ezahlukahlukene zokufaka kanye nokubuka ama-engeli nakho kungenza ukulahleka kolwazi okubangelwa ukubuka okunganele.

6. Ukulinganisa kanjani i-angle yokubuka yesibonisi se-LED?

Lapho ulinganisa i-angle yokubuka yesibonisi se-LED, izindlela ezisetshenziswa kakhulu zibandakanya indlela yokulinganisa yokukhanya kanye nendlela yokulinganisa.

Indlela yokulinganisa yokukhanya

Sebenzisa imitha ye-luminance engochwepheshe ukuze ubheke kancane kancane ngakwesobunxele, kwesokudla, phezulu, futhi phansi ebanga elithile (njengamamitha ayi-3), bese uqopha ukugqama kwesikrini wonke ama-angle athile (ngokwesibonelo, 5 °). Lapho ukukhanya kwehla ku-50% wokukhanya kusuka ngaphambili, i-angle ibhekwa njenge-angle yokubuka.

QAPHELA Indlela yokulinganisa

Ngokukala umehluko wesithombe sesikrini ngama-engeli ahlukene, lapho umehluko wehla kwinani elithile elijwayelekile (ngokwesibonelo, 10: 1), qopha le engela njenge-angle engela. Le ndlela ingakhombisa kahle ukusebenza okuphelele kwesikrini kuma-engeli ahlukile wokubuka.

Izinyathelo eziyisisekelo zivame ukufaka: Ukufaka isibonisi endaweni yokuhlola ejwayelekile futhi uyiguqule ekukhazimuleni okujwayelekile nokuqhathanisa; ukulinganisa nokusebenzisa amathuluzi ochwepheshe ukukala ukukhanya noma umehluko ezinkomba ezivundlile neziqonde mpo jikelele. Ukurekhoda idatha kuze kube yilapho kufinyelelwa inani elibucayi, ukuze kunqunywe ukubukwa - ububanzi be-angle.

7. Ungawengeza kanjani i-angle yokubuka yesibonisi se-LED?

Ukuthuthukisa i-angle yokubuka yesibonisi se-LED, izici ezilandelayo zingalungiswa

Khetha i-Chip ye-LED efanelekile nendlela yokupakisha

Ngokwezidingo zezindawo ezihlukile zohlelo lokusebenza, khetha ama-Chips aholwa ngokubuka okubanzi - uphawu lwe-angle. Ngezicelo ezinezidingo eziphakeme, zikhetha ama-chips akhetha ngesakhiwo esisha, ukusebenza kahle okukhanyayo okukhanyayo, kanye nokufana okuhle. Ngasikhathi sinye, ukukhetha ukubonisa nge-COB Packaging kungafinyelela kangcono ukufezekisa - I-Angle Display.

Lungisa ukwakheka kwe-modul eboniswayo

Lungiselela ukwakheka kobuhlalu balamp. Ikakhulu kuma-Great - Usayizi Omungakanani, usebenzisa ilungiselelo elimisiwe noma ukuhlelwa okukhethekile kwejometri kungathuthukisa ukusatshalaliswa kokukhanya. Ngaphezu kwalokho, ukuthuthukisa ukwakheka kwemaski (ukukhetha izinto ezinokudluliselwa okuphezulu nemiphumela ekhethekile ye-optical) nakho kungakhulisa ngempumelelo i-angle yokubuka.

Lungisa okuqukethwe kokubonisa nohlelo lokulawula

Lungiselela okuqukethwe kokuboniswa ngokuya ngesikhundla sokufaka kanye nokubuka i-angle. Isibonelo, beka imininingwane ebalulekile enkabeni yesikrini ukuze ugweme ukuphuthelwa imininingwane ebalulekile engxenyeni yoMphetho. Ngasikhathi sinye, thuthukisa uhlelo lokulawula. Ngokusebenzisa ama-algorithms athuthukile okulawula kanye nobuchwepheshe bokulungiswa okuguqukayo, buyisa ukuphambuka kokubonisa ngama-engeli ahlukene ngesikhathi sangempela - isikhathi, ngaleyo ndlela uthuthukise umphumela obonakalayo ophelele.

8. Ungayikhetha kanjani i-angle yokubuka efanele ngokwesicelo sakho?

Izimo ezahlukahlukene zinezidingo ezihlukile ze-angle yokubuka:

Ukusebenza kwesiteji kanye nemicimbi yemicimbi: Imvamisa, i-angra - i-angle ebanzi (engaphezulu kuka-160 °) iyadingeka ukuthi izilaleli kuwo wonke amagumbi zingakubona ngokusobala okuqukethwe kokusebenza futhi kugcinwe ukugqama okuphezulu.

Izikrini zokukhangisa zangaphandle: Ngokuvamile, i-angle ebukaleni ebanzi (140 ° - 160 °) iyadingeka ukuzivumelanisa nesixuku esibukweni kusuka kulwazi oluhlukile futhi uthuthukise ukubikwa kwemininingwane yokukhangisa.

Imibukiso yethrafikhi kanye ne-Highway

Igumbi lenkomfa kanye nokubuyiswa kwekilasi: I-angle yokubuka ephakathi nendawo (120 ° - 140 °) kuvame ukwanele ngoba izilaleli zigxile kakhulu kuhlu oluthile phambi kwesikrini.

9. Ama-FAQs

a. I-angle ebukayo okufanele ngiyikhethe?

Lokhu kuya ngesimo esithile sohlelo lokusebenza. Ezikhathini lapho inkomba yokubuka ihlelwe khona, njengokuqapha ngaphakathi, i-angle yokubuka emincane (90 ° - 120 °) kungenzeka yanele. Ngezikhathi zokubuka eziphakathi nendawo - ezifana namakamelo ezinkomfa namakilasi, i-angle yokubuka ephakathi (120 ° - 140 °) ifanelekile. Okwemicimbi emikhulu - imicimbi yokukhangisa nokukhangisa kwangaphandle, okuningana noma kwe-angle ebuka kakhulu (ngaphezulu kwe-140 °) kuyanconywa.

b. Ingabe i-angle yokubuka yombukiso we-LED ingahle ilungiswe kahle?

Impela. Ngokukhetha i-chip ye-LED efanelekile kanye nendlela yokupakisha, elungisa ukwakheka kwemodyuli yokubonisa, ukuthuthukisa uhlelo lokulawula, kanye nokusebenzisa ubuchwepheshe njengokubukwa - amafilimu wokubuka owesilisa, i-angle yokubuka yombukiso ungathuthukiswa ngezinga elithile.

c. Ngabe i-angle yokubuka ithinta ukukhanya kwesikrini se-LED?

Yebo. Njengoba i-angle yokubuka kancane ivela ngaphambili, ukukhanya kwesikrini kuzokubola kancane kancane. Lesi silinganiso sokubola sishesha ekubunjweni okuncane - Ukuboniswa kwe-Angle, ngenkathi ububanzi - Imibukiso ye-Angle ingalondoloza ukugqama okuzinzile ngaphakathi kwebanga elikhulu.

d. Kufanele isebenzise nini ukusebenzisa incane - ama-angle leds?

Lapho isimo sohlelo lokusebenza sinemikhawulo eqinile ekuqondisweni kokubonisa, njengezindawo zokuqapha zasendlini noma ukuboniswa okukhethekile kwezimboni, lapho kudingeka khona ukubuka okuqondile - kusetshenziswa ama-LEDs amancane kuphela, futhi akwazi ukubhekana nezidingo kuphela kodwa futhi anciphise izindleko.

10. ISIPHETHO

Ngokuvamile, i-angle yokubuka yesibonisi se-LED akuyona nje inkomba yobuchwepheshe kodwa futhi ithinta ngqo isipiliyoni sokubuka komsebenzisi. Noma ngabe kungokupakisha we-Hardware, ukwakheka kwe-chip, ukukhombisa ukwakheka kwemodyuli, noma ukusetshenziswa kwe-angle yokulawula ubuchwepheshe, ukuthuthukiswa kwesixhumanisi ngasinye kungaletha izidingo ezibanzi ukufeza izidingo ezahlukahlukene zemiphumela ehlukile. Ukukhetha i-angle yokubuka efanele ngokwesimo sangempela sokusebenzisa bese uyihlanganisa ngezinyathelo ezihambelana kahle nokwenza ngcono ukusebenza kwesibonisi se-LED ezindaweni ezahlukahlukene eziyinkimbinkimbi futhi zinikeze izithameli ngokuzijabulisa okuhle kakhulu.