Shaashadaha LED-ka ee bannaanka ayaa isbeddel ku sameeyay xayaysiisyada iyo bandhigyada dadweynaha, iyagoo soo bandhigay muuqaalo saameyn sare leh oo sii cad xitaa haddii ay hoos yimaadaan iftiinka qorraxda tooska ah. Heerarka dhalaalka oo gaaraya 5,000 ilaa 8,000 nits, shaashadahan waxaa loogu talagalay 24/7 waxqabadka dhammaan xaaladaha cimilada. Laakiin maxaa ka dhigaya cajaa'ibyada tignoolajiyada mid waxtar leh?
Wadnaha muraayadaha LED-ka ee bannaanka ayaa ah qaybo LED ah oo adag oo muujinaya:
Heerarka aan biyuhu lahayn ee IP65 ilaa IP68
Dahaarka UV u adkaysta si looga hortago inay libdhaan
Guryaha aluminiumka waara ee hufnaanta qaabdhismeedka
Dhererka Pixel wuxuu go'aamiyaa xallinta iyo fogaanta daawashada shaashadda LED. Shaashadaha bannaanka waxay caadi ahaan isticmaalaan cabirka pixel u dhexeeya P10 iyo P20, iyadoo pixel kasta ka kooban yahay:
Chip LED-ka cas (dhererka hirarka: 620-630nm)
Chip LED-ka cagaaran (dhererka hirarka: 515-535nm)
Chip LED-ka buluuga ah (dhererka hirarka: 460-470nm)
Si loola tacaalo xaaladaha dibadda ee aadka u daran, shaashadaha LED waxaa lagu qalabeeyaa:
Nidaamyada qaboojinta convection hufan
Dahaarka kuleyliyaha leh ee kuleylka kuleylka
Dareemaha heerkulka loogu talagalay hagaajinta dhalaalka tooska ah
Shaashadaha LED-ka ee bannaanka waxay isticmaalaan tignoolajiyada horumarsan ee PWM (Pulse Width Modulation) si loo gaaro:
Midab qoto dheer oo 16-bit ah, oo abuuraya in ka badan 65,000 midab kasta
Si toos ah u hagaajinta gamma ee dhalaalka ugu fiican
Saamiyada isbarbardhigga firfircoon ee sarreeya (5000: 1 ama ka sarreeya)
Saxnaanta midabka waa la ilaaliyaa xitaa xaaladaha adag iyada oo loo marayo:
Muunad nalka-waqtiga-dhabta ah
Isku hagaajinta heerkulka midabka ee wakhtiyada kala duwan ee maalinta
Daawaynta ka-hortagga muraayadda si loo yareeyo milicsiga
Waxaa loogu talagalay adkeysiga, shaashadaha LED-ka ee dibadda ayaa loo dhisay si ay ugu adkeystaan cimilada adag:
Fiimyada aluminiumka u adkaysta daxalka
Dahaarka waafaqsan qaybaha elektiroonigga ah
Nidaamyo isku-dhafan oo biyo-mareen ah si looga hortago kororka biyaha
Ilaalinta kor u kaca ilaa 20kV ee badbaadada korantada
Xalalka LED-ka ee casriga ah ayaa leh nidaamyada xakamaynta gees-goynta, oo ay ku jiraan:
Helitaanka kaadhadhka laba-jiidka ah ee waxqabadka aan kala go'a lahayn
Maaraynta macluumaadka ku salaysan daruuraha ee cusboonaysiinta fog
Baaritaanka-waqtiga dhabta ah iyo ogaanshaha cilladaha
Korjoogteynta awoodda si kor loogu qaado isticmaalka tamarta
Shaashado LED-ka dibadda ah waxaa loogu talagalay dayactir fudud oo leh astaamo ay ka mid yihiin:
Dabaqadaha hore u gelida ee dayactirka degdega ah
Qaybaha kulul ee la isku bedeli karo ee loogu talagalay hawlgal aan kala go' lahayn
Algorithms magdhaw Pixel si loo saxo pixels dhintay
J: Dayactir ku habboon, shaashadaha LED-ka ee bannaanka waxay caadi ahaan soconayaan 80,000 ilaa 100,000 saacadood, oo leh nalka dhalaalka ugu yar.
J: Haa, shaashadaha LED-ka ee tayada sare leh waxaa loogu talagalay inay si hufan ugu shaqeeyaan heerkul u dhexeeya -40°C ilaa 60°C.
A: Inta badan rakibaadaha LED-ka ee dibadda waxay isticmaalaan sahay koronto oo 3-waji ah oo leh nidaam korantada oo toos ah iyo koronto-dhaliyeyaal loogu talagalay isku halaynta.
Sida tignoolajiyada LED-ka ee bannaanka u horumarto, ganacsiyadu waxay sugi karaan hal-abuuro cusub sida:
Shaashado toosan oo LED ah oo loogu talagalay isdhexgalka qaab dhismeedka
Naqshado qaabeysan oo qaloocan oo loogu talagalay bandhigyo gaar ah
Xalalka LED-ka ee taabasho-ku-dhex-gal ah
Shaashado LED ah oo ku shaqeeya qoraxda si loogu shaqeeyo waara
Fahamka tignoolajiyada ka dambeeya shaashadaha LED-ka ee dibadda, ganacsiyadu waxay samayn karaan go'aanno xog ogaal ah si ay u abuuraan muuqaallo muuqaal ah oo soo jiidasho leh oo u adkaysta imtixaanka wakhtiga.
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