I-layman ingahlukanisa kanjani ikhwalithi yesibonisi se-LED? Ngokuvamile, kunzima ukukholisa umsebenzisi ngokususelwa ekuzithethezelweni kwe-salesman. Kunezindlela ezimbalwa ezilula zokukhomba ikhwalithi yesikrini sokubonisa sombala esigcwele.
1. Ukugcwala
Ukufutheka komhlaba kwesikrini sokubonisa esiholayo kufanele kube ngaphakathi ± 0.1mm ukuqinisekisa ukuthi isithombe esibonisiwe asisontekile. Ama-prorrusions noma ama-resesses ancanyana azoholela e-angle efile e-angle yokubuka yesikrini sokubonisa. Phakathi kwekhabethe le-LED nekhabethe le-LED, igebe phakathi kwemodyuli nemodyuli kufanele kube phakathi kwe-0.1mm. Uma igebe likhulu kakhulu, umngcele wesikrini sokubonisa esiholayo uzobonakala futhi umbono ngeke uxhumane. Izinga leflethi linqunywa ikakhulu yinqubo yokukhiqiza.
2. Ukukhanya
Ukukhanya kweIsikrini se-Indoor LEDkufanele kube ngaphezulu kwe-800CD / m2, nokukhanya kweUkuboniswa kwe-LED yangaphandleKufanele kube ngaphezulu kwe-5000CD / M2 ukuqinisekisa umphumela obonakalayo wesikrini sokubonisa esiholayo, ngaphandle kwalokho isithombe esibonisiwe ngeke kucace ngoba ukukhanya kuphansi kakhulu. Ukukhanya kwesikrini sokuboniswa kwe-LED akukhanyi ngangokunokwenzeka, kufanele kufane nokukhanya kwephakeji ye-LED. Ngandisa ngokungaboni okwamanje ukwandisa ukugqama kuzodala ukuthi i-LED yehle ngokushesha okukhulu, futhi impilo yokuboniswa kwe-LED izokwehla ngokushesha. Ukukhanya kwesibonisi se-LED kunqunywa ikakhulu ngekhwalithi yesibani se-LED.
3. Ukubuka i-angle
I-angle yokubuka ibhekisa kwi-angle ephezulu lapho ungabona khona konke okuqukethwe kwesikrini okuholwa ku-LED video. Ubungako be-angle yokubuka bunquma ngqo izithameli zesikrini sokubonisa esiholayo, ngakho-ke okukhulu kube ngcono, i-angle yokubuka kufanele ibe ngaphezu kwama-150 degrees. Ubungako be-angle yokubuka bunqunywa ikakhulu yindlela yokufaka yamalambu aholwa.
4. Ibhalansi emhlophe
I-White Balance umphumela ingenye yezinkomba ezibaluleke kakhulu zokuboniswa kwe-LED. Ngokuya ngombala, kuzoboniswa okumhlophe okumsulwa lapho isilinganiso semibala emithathu eyinhloko yobomvu, oluhlaza okotshani futhi oluhlaza okwesibhakabhaka luyi-1: 4.6: 0.16. Uma kunokuphambuka okuncane kwesilinganiso sangempela, kuzoba nokuphambuka kubhalansi emhlophe. Ngokuvamile, kuyadingeka ukunaka ukuthi okumhlophe kufana noma kuphuzi. I-Green phenomenon. E-Monochrome, okuncane umehluko ekukhazimuleni nasenkambisweni phakathi kwama-LED, okungcono. Awukho umehluko wombala noma ukusakazwa kombala lapho umi ohlangothini lwesikrini, futhi ukuvumelana kungcono. Izinga lebhalansi elimhlophe linqunywa ikakhulukazi ngesilinganiso sokukhanya kanye nesibani se-LED kanye nohlelo lokulawula lwesikrini sokuboniswa kwe-LED.
5. Ukuncishiswa kombala
Ukuncishiswa kombala kubhekiswa kumbala okuboniswe kwisibonisi se-LED kumele kuhambisane kakhulu nombala womthombo wokudlala, ukuze uqinisekise ubuqiniso besithombe.
6. Noma ngabe kukhona into kaMose futhi efile
UMosaic ubhekisa ezigcawini ezincane ezihlala zikhanya noma zimnyama njalo esibonisweni se-LED, okuyisimo semodyuli necrosis. Isizathu esiyinhloko ukuthi ikhwalithi ye-IC noma ubuhlalu obusetshenziswa ekubonisweni kwe-LED ayilungile. Iphoyinti elifile lisho iphuzu elilodwa elihlala likhanya noma lihlale limnyama kwisibonisi se-LED. Inani lamaphoyinti afile linqunywa ikakhulu ngekhwalithi ye-die nokuthi izinyathelo zomkhiqizi kamenzi ziphelele.
7. Nge-block noma ngaphandle kwemibala
I-Colour block isho umehluko wombala osobala phakathi kwamamojula aseduze. Inguquko yombala isuselwa kumodyuli. Umcimbi we-Colour Block udalwa ikakhulukazi uhlelo lokulawula olungezinhle, izinga eliphansi elimpunga kanye nokuvama okungcono kakhulu.
8. Khombisa ukuqina
Ukuqina kubhekiselwa kwikhwalithi ethembekile yesibonisi se-LED esinyathelweni sokuguga ngemuva kokuqedwa.
9. Ezokuphepha
Ukuboniswa kwe-LED kwakhiwa amakhabethe amaningi we-LED, iKhabhinethi ngalinye le-LED kumele libekiwe, futhi ukumelana kwesisekelo kufanele kube ngaphansi kwama-0,1 ohms. Futhi ingamelana namandla kagesi aphezulu, 1500v 1min ngaphandle kokuwohloka. Izimpawu eziyisixwayiso kanye neziqubulo ziyadingeka ku-terminal ephezulu yokufaka i-voltage kanye ne-wire-voltage wiring ephezulu yokuhlinzekwa kwamandla.
10. Ukupakisha nokuhambisa
Isikrini sokuboniswa kwe-LED siyisimo esibalulekile esinesisindo esikhulu, kanye nendlela yokupakisha esetshenziswa ngumenzi ibaluleke kakhulu. Ngokuvamile, ihlanganiswe ekhabethe elilodwa le-LED, futhi ingaphezulu ngalinye lekhabethe le-LED kumele libe nezinto ezivikelayo ku-buffer, ukuze i-LED inesikhala esincane semisebenzi yangaphakathi ngesikhathi sokuhamba.
Isikhathi sePosi: Sep-13-2022