An tattara wannan labarin ta hanyar kwararru, yana da alaƙa da ƙwararrun ilimin ƙwararrun haske na nunin LED

A yau, ana amfani da nunin LED a fagage daban-daban, kuma ana iya ganin inuwar nunin LED a ko'ina a cikin tallace-tallacen bangon waje, murabba'ai, filayen wasa, matakai, da filayen tsaro. Duk da haka, gurɓataccen haske da ke haifar da babban haske shi ma ciwon kai ne. Don haka, a matsayin masana'anta da mai amfani da nunin LED, ya kamata a ɗauki wasu matakan don daidaita daidaitattun sigogin nuni na LED da kariyar aminci don rage mummunan tasirin haske. Na gaba, bari mu shigar da koyo na LED nuni haske ilmi maki tare.

Nobel Electronics-P8 LED allon waje.

Hasken Haske na LED

Gabaɗaya, kewayon haske nana cikin gida LED nuniana bada shawarar zama a kusa da 800-1200cd/m2, kuma yana da kyau kada ku wuce wannan kewayon. Kewayon haske nawaje LED nuniyana kusa da 5000-6000cd/m2, wanda bai kamata ya zama mai haske sosai ba, kuma wasu wurare sun riga sun nuna nunin LED na waje. Hasken allon yana iyakance. Don allon nuni, ba shine mafi kyawun daidaita haske gwargwadon iko ba. Ya kamata a yi iyaka. Misali, madaidaicin haske na nunin LED na waje shine 6500cd/m2, amma dole ne ka daidaita haske zuwa 7000cd/m2, wanda ya riga ya wuce idan ya wuce iyakar da zai iya jurewa, kamar karfin taya ne. Idan za a iya cajin taya da 240kpa kawai, amma kuna jin tsoron zubar iska ko rashin isassun iska yayin tuki, dole ne ku yi cajin 280kpa, to wataƙila kun taɓa tuƙi. Lokacin tuƙi, ba za ku ji komai ba, amma bayan tuƙi na dogon lokaci, saboda tayoyin ba za su iya ɗaukar irin wannan hawan iska ba, za a iya samun gazawa, kuma a lokuta masu tsanani, lamarin na iya haifar da fashewar taya.

Mummunan Tasirin Hasken Nuni na LED yayi tsayi da yawa

Hakazalika, hasken nunin LED ya dace. Kuna iya neman shawarar masana'antar nunin LED. Kuna iya jure matsakaicin haske ba tare da cutar da nunin LED ba, sannan daidaita shi, amma ba a ba da shawarar yadda girman hasken yake ba. Kawai daidaita girman girman, idan an daidaita haske sosai, zai shafi rayuwar nunin LED.

(1) Shafi rayuwar sabis na nunin LED

Domin hasken nunin LED yana da alaƙa da LED diode, kuma an saita haske ta jiki da ƙimar juriya na diode kafin nunin LED ya bar masana'anta, don haka lokacin da haske ya yi girma, hasken wutar lantarki na LED shima yana faruwa. ya fi girma, kuma hasken LED shima Zai yi aiki a ƙarƙashin irin waɗannan yanayi masu yawa, kuma idan ya ci gaba kamar haka, zai haɓaka rayuwar sabis na fitilar LED da attenuation haske.

(2) Amfanin wutar lantarki na nunin LED na waje

Mafi girman haske na allon nuni na LED, mafi girman module na yanzu, don haka ikon gabaɗayan allo shima ya fi girma, kuma yawan wutar lantarki shima ya fi girma. Awa daya, 1 kWh na wutar lantarki yuan 1.5 ne, kuma idan aka lissafta kwanaki 30 a cikin wata daya, to lissafin wutar lantarki na shekara shine: 1.5*10*1.5*30*12=8100 yuan; idan aka lissafta ta bisa ga yadda aka saba, idan a kowace awa 1.2 kW na wutar lantarki, to lissafin wutar lantarki na shekara shine 1.2*10*1.5*30*12=6480 yuan. Idan aka kwatanta su biyun, a bayyane yake cewa na farko barnar wutar lantarki ce.

(3)Lalacewar idon mutum

Hasken hasken rana yayin rana shine 2000cd. Gabaɗaya, hasken nunin LED na waje yana tsakanin 5000cd. Idan ya wuce 5000cd, ana kiransa gurɓataccen haske, kuma zai haifar da babbar illa ga idanun mutane. Musamman da daddare, hasken nunin ya yi girma da yawa, wanda zai motsa idanu. Kwallon ido na mutum yana sanya idon mutum ya kasa budewa. Kamar daddare, yanayin da ke kusa da ku ya yi duhu sosai, sai wani ya haska muku tocila a idanunku, don haka idanunku ba za su iya buɗewa ba, to, nunin LED ɗin daidai yake da fitilar wuta, idan kuna tuƙi, to. akwai hadurran ababen hawa na iya faruwa.

Saitin Hasken Nuni na LED da Kariya

1. Daidaita haske na waje LED cikakken launi nuni bisa ga yanayin. Babban manufar daidaita haske shine daidaita haske na gabaɗayan allon LED gwargwadon ƙarfin hasken yanayi, ta yadda zai yi kama da haske da haske ba tare da ya dushe ba. Domin rabon hasken rana mafi haske da mafi duhun hasken rana zai iya kaiwa 30,000 zuwa 1. Madaidaicin saitunan haske kuma sun bambanta sosai. Amma a halin yanzu babu wani tsari don ƙayyadaddun haske. Don haka, mai amfani ya kamata ya daidaita hasken nunin lantarki na LED a kan lokaci bisa ga canje-canje a cikin yanayi.

2. Standardize da blue fitarwa na waje LED cikakken-launi nuni. Domin haske ma'auni ne wanda ya dogara da halayen tsinkaye na idon ɗan adam, idon ɗan adam yana da ƙarfin hangen nesa daban-daban na haske daban-daban na tsayin raƙuman ruwa daban-daban, don haka haske ne kawai ba zai iya yin daidai da ƙarfin haske ba, amma yana amfani da haske a matsayin ma'auni na amincin makamashi na bayyane. haske zai iya nuna daidai daidai adadin hasken da ke shafar ido. Ya kamata a yi amfani da ma'aunin ƙimar na'urar auna iska, maimakon fahimtar ido na hasken shuɗi, a matsayin tushen tantance ko ƙarfin fitowar hasken shuɗi yana cutar da ido. Masu kera nunin LED na waje da masu amfani yakamata su rage sashin fitowar hasken shuɗi na nunin LED a ƙarƙashin yanayin nuni.

3. Daidaita rarraba haske da kuma jagorancin nunin cikakken launi na LED. Masu amfani yakamata suyi iya ƙoƙarinsu don yin la'akari da ma'anar rarraba hasken wutar lantarki na nunin lantarki na LED, ta yadda hasken wutar lantarki ta LED ya rarraba a ko'ina a cikin kowane kusurwar kusurwar kallo, don guje wa haske mai ƙarfi na ƙananan ƙananan. kallon kusurwa LED kai tsaye yana bugun idon ɗan adam. A lokaci guda, jagora da kewayon hasken hasken LED ya kamata a iyakance don rage gurbatar nunin LED zuwa yanayin da ke kewaye.

4. Daidaita yawan fitarwa na cikakken launi allon. Masu kera nunin LED yakamata su tsara nunin daidai da buƙatun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, kuma yawan fitowar allon nuni ya kamata ya dace da buƙatun ƙayyadaddun don guje wa rashin jin daɗi ga mai kallo saboda walƙiya na allo.

5. An bayyana matakan tsaro a fili a cikin littafin mai amfani. Mai yin nuni na LED ya kamata ya nuna matakan kiyayewa a cikin littafin mai amfani da nuni na LED, ya bayyana daidai hanyar daidaitawa na hasken cikakken launi, da kuma yiwuwar cutar da idon ɗan adam ta hanyar kallon nunin LED na dogon lokaci. . Lokacin da na'urar daidaita haske ta atomatik ta gaza, yakamata a karɓi daidaitawar hannu ko a kashe nunin LED. Lokacin cin karo da nunin LED mai ban mamaki a cikin yanayi mai duhu, matakan kariya ya kamata su kasance, kar a kalli nunin lantarki kai tsaye na LED na dogon lokaci ko kuma a hankali gano bayanan hoto akan nunin lantarki na LED, kuma kuyi ƙoƙarin guje wa LED ɗin. ana maida hankali da idanu. Tabo masu haske suna samuwa, wanda ke ƙone ƙwayar ido.

6. Ana ɗaukar matakan kariya yayin ƙira da samar da nunin cikakken launi na LED. Ma'aikatan ƙira da samarwa za su shiga hulɗa tare da nunin LED akai-akai fiye da masu amfani. A cikin tsarin ƙira da samarwa, ya zama dole don gwada yanayin aiki mai yawa na LED. Sabili da haka, masu zane-zane da ma'aikatan samarwa waɗanda ke da sauƙin nunawa ga hasken LED mai ƙarfi ya kamata su mai da hankali sosai kuma su ɗauki matakan kariya na musamman a cikin ƙira da tsarin samar da nunin LED. A lokacin samarwa da gwaji na nunin haske mai haske na waje, ma'aikatan da suka dace yakamata su sanya baƙar fata tabarau tare da ƙarancin haske na sau 4-8, don su iya duba cikakkun bayanai na nunin LED a kusa da kewayon. A cikin aiwatar da samar da nunin LED na cikin gida da gwaji, ma'aikatan da suka dace dole ne su sanya baƙar fata tabarau tare da haɓakar haske na sau 2-4. Musamman ma'aikatan da suka gwada nunin LED a cikin yanayin duhu ya kamata su mai da hankali ga kariyar tsaro. Dole ne su sanya baƙar fata kafin su iya kallon kai tsaye.

Ta yaya masu kera Nuni na LED ke hulɗa da Hasken Nuni?

(1) Canja bead ɗin fitila

Dangane da mummunan tasirin da babban haske na nunin LED ya haifar, mafita na masu sana'a na LED shine maye gurbin beads na fitilu na al'ada tare da beads na fitilu waɗanda zasu iya tallafawa allon nuni mai haske, kamar: Nation Star's high-brightness SMD3535 fitila. beads. An maye gurbin guntu da guntu wanda zai iya tallafawa haske, don haka ana iya ƙara haske da cd ɗari zuwa kusan 1,000 cd.

(2) Daidaita haske ta atomatik

A halin yanzu, babban katin sarrafawa na iya daidaita haske akai-akai, kuma wasu katunan sarrafawa na iya ƙara photoresistor don daidaita haske ta atomatik. Ta amfani da katin kula da LED, mai yin nunin LED yana amfani da firikwensin haske don auna haske na kewaye, kuma yana canzawa bisa ga bayanan da aka auna. An canza shi zuwa siginonin lantarki kuma ana watsa shi zuwa microcomputer guda-chip, microcomputer guda ɗaya sannan tana aiwatar da waɗannan sigina, kuma bayan sarrafawa, yana sarrafa yanayin aikin fitarwar igiyar PWM a wani takamaiman tsari. Ana daidaita wutar lantarki na allon nunin LED ta hanyar wutar lantarki mai daidaita kewaye, ta yadda za a sarrafa hasken allon nunin LED ta atomatik, wanda hakan zai rage tsangwama ga hasken allon nunin LED ga mutane.


Lokacin aikawa: Maris 13-2023