Ta yaya ɗan leƙen asiri zai iya bambanta ingancin nunin LED? Gabaɗaya, yana da wahala a shawo kan mai amfani bisa ga gaskatawar mai siyar da kansa. Akwai hanyoyi masu sauƙi da yawa don gano ingancin cikakken launi na nunin LED.
1. Kwanciya
Filayen shimfidar allo na nunin LED ya kamata ya kasance tsakanin ± 0.1mm don tabbatar da cewa hoton da aka nuna bai gurbata ba. Fitowar juzu'i ko koma baya zai kai ga mataccen kusurwa a kusurwar kallo na allon nunin LED. Tsakanin majalisar LED da majalisar LED, rata tsakanin module da module yakamata ya kasance tsakanin 0.1mm. Idan tazarar ta yi girma, iyakar allon nunin LED za ta kasance a bayyane kuma ba za a daidaita hangen nesa ba. The ingancin flatness aka yafi ƙaddara ta samar da tsari.
2. Haske
Hasken haske nana cikin gida LED allonya kamata ya zama sama da 800cd/m2, da haske nawaje LED nuniya kamata ya kasance sama da 5000cd/m2 don tabbatar da tasirin gani na allon nuni na LED, in ba haka ba hoton da aka nuna zai zama mara tabbas saboda haske ya yi ƙasa sosai. Hasken allon nunin LED ba shi da haske kamar yadda zai yiwu, yakamata ya dace da hasken fakitin LED. Makantar da ƙara ƙarfin halin yanzu don ƙara haske zai sa LED ɗin ya ragu da sauri, kuma rayuwar nunin LED zai ragu da sauri. Hasken nunin LED an ƙaddara shi ta hanyar ingancin fitilar LED.
3. kusurwar kallo
The view kwana yana nufin matsakaicin kwana a abin da za ka iya ganin dukan LED allo abun ciki daga LED video allon. Girman kusurwar kallon kai tsaye yana ƙayyade masu sauraron allon nuni na LED, don haka mafi girma mafi kyau, kusurwar kallo ya kamata ya zama fiye da digiri 150. Girman kusurwar kallo an ƙaddara ta hanyar marufi na fitilun LED.
4. Farin daidaito
Farin ma'auni shine ɗayan mahimman alamun nunin LED. Dangane da launi, za a nuna fari mai tsabta lokacin da rabon manyan launuka uku na ja, kore da shuɗi ya kasance 1:4.6:0.16. Idan akwai ɗan karkata a cikin ainihin rabo, za a sami karkatacciyar ma'auni a cikin farin. Gabaɗaya, wajibi ne a kula da ko farin yana da shuɗi ko rawaya. kore sabon abu. A cikin monochrome, ƙaramin bambanci a cikin haske da tsayi tsakanin LEDs, mafi kyau. Babu bambancin launi ko simintin launi lokacin tsayawa a gefen allon, kuma daidaito ya fi kyau. Ingancin farin ma'auni an ƙaddara shi ne ta hanyar rabon haske da tsayin fitilar LED da tsarin kula da allon nunin LED.
5. Rage launi
Rage launi yana nufin launin da aka nuna akan nunin LED dole ne ya yi daidai da launi na tushen sake kunnawa, don tabbatar da ingancin hoton.
6. Ko akwai mosaic da mataccen tabo sabon abu
Mosaic yana nufin ƙananan murabba'ai waɗanda koyaushe suke haske ko koyaushe baki akan nunin LED, wanda shine sabon abu na necrosis module. Babban dalili shine ingancin IC ko beads fitilu da aka yi amfani da su a cikin nunin LED ba su da kyau. Matattu batu yana nufin aya ɗaya mai haske koyaushe ko baki ɗaya akan nunin LED. Adadin matattun maki ana ƙididdige shi ne ta hanyar ingancin matattun da ko matakan hana-tsaye na masana'anta sun dace.
7. Tare da ko ba tare da tubalan launi ba
Toshe launi yana nufin bayyanannen bambancin launi tsakanin samfuran da ke kusa. Canjin launi yana dogara ne akan tsarin. Lamarin toshe launi yana faruwa ne ta hanyar tsarin kulawa mara kyau, ƙarancin launin toka da ƙarancin saurin dubawa.
8. Nuna kwanciyar hankali
Ƙarfafawa yana nufin ingantaccen ingancin nunin LED a cikin matakin tsufa bayan an gama shi.
9. Tsaro
Nunin LED yana kunshe da ɗakunan katako masu yawa na LED, kowane majalisar LED dole ne ya zama ƙasa, kuma juriya na ƙasa yakamata ya zama ƙasa da 0.1 ohms. Kuma zai iya jure babban ƙarfin lantarki, 1500V 1min ba tare da lalacewa ba. Ana buƙatar alamun faɗakarwa da taken faɗakarwa a tashar shigar da wutar lantarki mai ƙarfi da babban ƙarfin wutar lantarki na wutar lantarki.
10. Kiɗa da jigilar kaya
Allon nunin LED abu ne mai mahimmanci tare da babban nauyi, kuma hanyar tattara kayan da masana'anta ke amfani da su na da mahimmanci. Gabaɗaya, an haɗa shi a cikin majalisar LED guda ɗaya, kuma kowane farfajiya na majalisar LED dole ne ya kasance yana da abubuwan kariya don adanawa, ta yadda LED ɗin yana da ɗan sarari don ayyukan ciki yayin sufuri.
Lokacin aikawa: Satumba-13-2022