Nauyi yana kashe ayyuka fiye da kasafin kuɗi.
Madaidaicin fuska suna awo3-12 kg/m²da gudu10mm kauri. Filayen al'ada tare da kabad suna auna30-50 kg/m²da aunawa50-150mm zurfi. Gine-ginen gado mai tagogi na asali sau da yawa ba zai iya tallafawa nauyin LED na gargajiya ba tare da ƙarfafa ƙarfe wanda zai lalata jerin abubuwan gado. Madaidaicin fuska yana hawa kai tsaye zuwa saman gilashin ciki ba tare da aikin tsari ba. Shigarwa yana ɗaukar kwanaki maimakon watanni.
Sarkar dillali tare da gaban shagunan gilashin 500 sun fitar da fitattun fuska a duk hanyar sadarwar ba tare da taɓa tsarin gini ba. Ƙoƙarin iri ɗaya tare da allo na al'ada zai buƙaci injiniyan tsari na al'ada a kowane wuri -iyalin aikin da ke kashe mafi yawan shawarwari kafin a cimma amincewar kasafin kuɗi na ƙarshe.
Abin da Muke Kwatancen Gaskiya
Shekaru da yawa, allon LED na gargajiya sun kasance a ko'ina{0}}allon filin wasa, alamar dillali. Sun yi aiki da kyau: haske, daidaitattun launuka, abin dogara. Amma sun zo tare da ciniki babu wanda zai iya injiniya a kusa: kowane allo ainihin bango ne. Hasken da aka toshe, toshe ra'ayoyi, ya ɗauki sarari.
Madaidaicin LED yana jujjuya wannan lissafin. Daban-daban na samfurin gaba ɗaya.
Aikace-aikacen dillali shine abin da ke haifar da mafi yawan haɓaka a yanzu. Gilashin kantuna koyaushe sun kasance fitattun gidaje. Kuna son nuna samfura da gudanar da tallace-tallace lokaci guda. LED na gargajiya yana tilasta zaɓi{3}}allon ko taga. Madaidaicin LED yana cire wannan zaɓin gaba ɗaya. Abokan ciniki suna ganin abun ciki na talla da kayayyaki a lokaci guda. Nike da Zara flagship wurare sun gano wannan da wuri. Wannan shari'ar amfani guda ɗaya ta bayyana dalilin da yasa madaidaiciyar LED ta ƙaura daga sha'awar sha'awar kasuwanci zuwa mahimmancin kasuwanci a cikin shekaru biyar.
Yadda Aka Gina Su
Fuskokin al'ada suna ba da fifikon abu ɗaya: ƙuƙuman pixels da yawa gwargwadon yuwuwar zuwa wurin da aka bayar. LED guntu -koSMD (Na'urar Dutsen Surface), COB (Chip on Board), ko babbaDIP (Dual In{0}} Kunshin Layi)Tsarin -samu cikawa sosai akan abubuwan PCB. Baƙar fata abin rufe fuska ko murfin epoxy yana rufe komai don jiƙa hasken yanayi da haɓaka bambanci.
Sakamakon yana magana da kansu. Ƙungiyoyin COB sun buga ma'auni na bambanci a sama20,000:1. Fitilar Pixel suna tafiya daidai kamar yaddaP0.6mmdon nunin 4K da 8K. Raka'a na waje tura10,000 nit.
Amma allon LED na gargajiya yana toshe 100% na hasken da ke wucewa ta cikin su. Ganuwar dijital ce. Mai girma ga tasiri, mummunan ga wani abu inda kake buƙatar gani ta hanyar.
Fuskar fuska suna farawa daga kishiyar ƙarshen. Maimakon ƙara yawan adadin pixels, an ƙirƙira su don ba da haske ta hanyar kiyaye ingancin hoto karɓuwa. Akwai manyan hanyoyi guda uku.Tsari{0}}tsarisanya kwakwalwan kwamfuta na LED a kan kunkuntar aluminum ko igiyoyin PCB tare da rata tsakanin su{0}}haske yana wucewa ta cikin gibin, yana bugun 60-90% na gaskiya dangane da tazara.Sigar fim -cusa micro{0}LEDs zuwa ultra{1}} siraran siraran ma'auni (kimanin kauri 4mm, nauyin kilogiram 3-6/m²) waɗanda ke manne kai tsaye kan gilashin da ke akwai.Gilashi{0} hadedde ƙiraSanwici LED abubuwa tsakanin dual gilashin yadudduka, juya gilashin gine-gine a cikin wani nuni surface.
Ƙarin gibi tsakanin tsiri yana nufin ƙarin haske yana shiga, amma ƙarancin pixels a kowace murabba'in mita. Kowane allo na gaskiya sulhu ne tsakanin waɗannan abubuwa biyu.
Nau'in Packaging LED
SMD{0}} Na'urar Dutsen Surface' ya kasance a kusa da shekaru da yawa. Kwakwalwar guda ɗaya a cikin ƙananan gidaje na filastik, ana siyar da su akan PCBs. Fasaha tana da sauƙi, wanda shine daidai amfaninsa. Sarkar samar da kayayyaki sun balaga, masu fasaha sun san yadda ake aiki da shi, kuma lokacin da LED guda ɗaya ya mutu ana iya musanya shi ba tare da maye gurbin duka tsarin ba. Wannan ita ce mafi ingantacciyar fasahar LED kuma abin dogaro: ba yanke-ba, mai aiki akai-akai, farashi{5}} mai inganci don kiyayewa. Kwatance yana zaune a kusa1,200-1,800:1. Yawancin raka'a suna wucewa50,000 hourskafin haske ya faɗi da kyau. Don wani abu P1.2 ko mai ƙarfi, SMD ya kasance zaɓin tsoho don kyakkyawan dalili.
COBshine inda abubuwa suke da ban sha'awa kuma suna tsada. Chip on Board ya tsallake rukunin gidaje na filastik gaba ɗaya. Chips na LED da yawa ana hawa kai tsaye a kan madaidaicin, sannan an rufe su da Layer resin guda ɗaya. Injiniyan yana da fa'ida daga can: zafi yana watsawa kusan 3x mafi kyau (babu gidajen filastik da ke tarko zafi), bambanci ya wuce.20,000:1(wannan farfajiyar da aka haɗe tana ɗaukar hasken yanayi yadda ya kamata), kuma tsawon rayuwa ya wuce100,000 hours. Shine kawai zaɓi mai yuwuwa don matsananci{1}} ƙwararrun filaye a ƙasan P1.0. Kasuwancin ciniki: lokacin da wani abu ya gaza, gabaɗayan tsarin yana buƙatar sauyawa a$200-300 a kowane lamari. Kuma farashin gaba yana tafiya sosai. Fasahar ta dace da situdiyon watsa shirye-shirye da manyan mahallin kamfanoni na ƙarshe-. Yana wakiltar saka hannun jari mai yawa don harabar otal.
Sannan akwaiGOB{0}SMD tare da abin rufe fuska. Manne a kan Jirgin. Fasaha iri ɗaya ce, amma tare da Layer na manne na gani wanda ke rufe saman LED. Wannan yana ba da mafi kyawun dorewa akan hulɗar jiki da zafi yayin kiyaye tattalin arziƙin gyara na SMD. Wasu masu haɗin gwiwa suna ba da shawarar shi da ƙarfi don manyan wuraren sayar da kayayyaki-. Wasu suna ganin ba lallai ba ne don yawancin aikace-aikacen. Sakamakon ya bambanta dangane da takamaiman yanayin amfani.
Yawancin fitattun fuska suna amfani da gyare-gyaren tsiri - tushen SMD hawa ko na musamman na zahiri. Wasu samfura masu ƙima suna amfani da COB{2}}hanyoyi masu kamanceceniya da juna.
Abubuwan da ke da mahimmanci (da waɗanda ba su yi ba)
Ba duk ƙayyadaddun bayanai sun cancanci kulawa daidai ba.
Bayyana gaskiya
Bayyana gaskiya daga50% zuwa 95%a kan m fuska dangane da sanyi. Na al'ada yana zaune a 0% - shine ainihin yadda suke aiki. Fitilar pixel mai ƙarfi yana nufin ƙarin giɓi tsakanin raƙuman LED, ƙarin haske yana wucewa. Tura zuwa P9.26 kuma za ku wuce 80% bayyananne, amma a wannan lokacin kun dace kawai don manyan manyan facade na gine-gine da aka gani daga ƙetaren titi.
Ƙaddamarwa
Ƙaddamarwa shine nasara bayyanannen LED na gargajiya. COB yana da kyau kamar yaddaP0.4. Daidaitaccen allo na al'ada na SMD a ƙasaP1.0-P1.2. Madaidaicin fuska a halin yanzu mafi girma a kusaP2.6. Yawancin masu haɗawa da AV suna amfani da lissafi mai sauri: raba pixel pitch (a cikin mm) da 0.3 don samun mafi ƙarancin nisa na gani a cikin mita. Don haka allon bayyanannen P3.9 yana buƙatar kimanin mita 13 kafin pixelation ya ɓace. Allon gargajiya na P1.2 yayi kama da kaifi daga nisan mita 4 kawai.
Haske
Don amfani na cikin gida, LED mai haske yana fitowa yawanci800-2,500 nits. Fuskokin cikin gida na gargajiya suna gudana600-1,500 guda- don haka a zahiri yana da ƙima a yawancin saiti. Wuraren kantuna suna buƙatar ƙarin naushi: allon haske yawanci yana gudana4,000-5,500 nits. Hasken rana kai tsaye shine inda har yanzu al'adun gargajiya ke mamaye{1}suke turawa5,000-10,000 nitsyayin da m fuska bayan gilashin gwagwarmaya kasa 6,000 nits.
Bambanci da Launi
Bambanci da launi - LED na gargajiya sun mamaye nan, kuma wannan ba zai canza ba. Tsarin mashin baƙar fata yana ɗaukar haske na yanayi, yana samar da baƙar fata masu zurfi. Fasahar COB ta buga lab{3}}ananan ma'aunin ma'auni a sama20,000:1. Inda al'amuran al'ada suka nuna baƙar fata, fuskar bangon waya na nuna duk abin da ke bayan su. Dakin taro, wurin ajiye motoci, hasken rana. Babu adadin injiniyan da ya gyara wannan{3}} yana da mahimmanci don barin haske.
Abin da Za Ku Biya A Gaskiya
Waɗannan su ne FOB Shenzhen farashin{0}farashin ƙasa a Arewacin Amurka ko Turai yawanci yana ƙara 15-25%. Farashin yana canzawa; Kudin guntu LED ya ragu da kusan 12% tsakanin Q1 da Q{5}}
LED mai haske
Shigar -gefen matakin{1}} ana gudanar da filaye$580-950/m². Tsakanin{1}}gaba -emitting-inda mafi yawan kayan masarufi na kasuwanci ke sauka-zauna a$1,100-2,400/m². Fim mai haske LED yana tafiya don$1,150-2,800/m². Holographic m nunin turawa$1,400-3,200/m².
LED na gargajiya
Waje SMD (P4-P10) shine mafi arha a$150-400/m². Na cikin gida SMD (P1.5-P3) yana gudana$300-800/m². Kyakkyawar{1}}COB (P0.9-P1.2) ya buga$1,000-2,500/m². Ultra{1}lafiya COB (P0.6 da ƙasa) yana farawa a$3,000+/m².
Shigarwadon haske mai haske yana gudanar da $200{1}}500/m²-miƙen hawa kan gilashin da ke akwai. Shigarwa na LED na gargajiya yana gudanar da $500-2,000/m² da zarar kun ƙididdige buƙatun tsari. Wannan shi ne inda bambancin nauyin da aka ambata a farkon ya nuna a cikin kasafin kuɗi.
Kudin makamashi na shekaraakan shigarwa na 100m² yana aiki awanni 12 a kullum: kusan $3,000{10}}4,500 don fayyace, $5,000-7,500 na gargajiya. Madaidaicin fuska yana jan 30-40% ƙarancin wutar lantarki na LED kwakwalwan kwamfuta a kowace murabba'in mita, sanyaya m maimakon samun iska mai aiki.
Ƙirƙirar abun cikiyana ƙara wani m mutane manta. Nuni a bayyane yana buƙatar abun ciki da aka ƙera don bayyananniyar asali{1}}asashen baƙar fata suna nunawa a bayyane.
Gaskiyar Shigarwa da Kulawa
Fuskokin LED masu haske suna hawa kai tsaye akan saman gilashin ta amfani da m, tsarin maganadisu, ko shirye-shiryen bidiyo na inji. Babu tsarin karfe don yawancin aikace-aikace. Timeline: kwanaki zuwa makonni.
Filayen LED na al'ada suna buƙatar tsarukan tallafi na sadaukarwa, ƙididdige ƙididdiga masu nauyi, nazarin nauyin iska don waje, izinin gini akai-akai. Tsawon lokaci: makonni zuwa watanni.
Maintenance yana aiki daban kuma. Madaidaicin fuska yana amfani da madaidaicin tsiri/masanin panel. Abubuwan da aka haɗa sun isa haske don sabis na fasaha ɗaya{2}. Traditional SMD screens allow individual LED replacement but need skilled technicians with precision soldering-$10-15 per incident. Fuskokin COB na al'ada suna buƙatar maye gurbin matakin-module a ${8}} kowane abin da ya faru na gyarawa, kodayake gazawar takan faru sau da yawa.
Inda Kowa Yake
Wasu ayyukan sun faɗi a fili cikin sansani ɗaya.
Madaidaicin LED yayi nasara:Gine-ginen bangon labulen gilashi inda facades suka zama saman watsa labarai yayin da suke kiyaye gine-gine. Siyayya mall atriums da gilashin partitions. Zauren nune-nunen da gidajen tarihi masu shimfiɗa abun ciki na dijital akan nunin jiki. Wuraren nunin motoci. Mataki da bayanan aukuwa inda masu yin wasan kwaikwayo ke bayyana ta fuskar fuska.
LED na gargajiya yayi nasara:Allunan talla na waje suna buƙatar mafi girman haske ƙarƙashin rana kai tsaye. Ana nunin filin wasa a mita 50+ inda fitin pixel mai kyau bai dace ba. Situdiyon watsa shirye-shirye da dakunan sarrafawa inda ba za a iya yin sulhu da daidaiton launi ba{3}. Babban allon kide-kide da ke rufe daruruwan murabba'in mita. Bayanin tashar sufuri yana nuna inda nuna gaskiya ba ya ƙara komai.
Wanne?
Shin akwai gilashin da kuke son adanawa? Shin hasken halitta yana da mahimmanci ga yadda sararin samaniya ke aiki? Shin tsarin zai iya ɗaukar 30-50 kg/m²? Menene matsakaicin nisa na kallo? Shin kasafin kuɗi yana buƙatar yin lissafin aikin injiniyan tsari?
Don nau'in haɓakar ayyukan da suka haɗa da gine-ginen gilashin da hasken halitta, ingantaccen LED ya ƙaura daga madadin ban sha'awa zuwa la'akari da tsoho. Ga duk wani abu{1}}allon talla na waje, ɗakunan watsa shirye-shirye, nunin filin wasa{2} LED na al'ada ya kasance daidai da abin da ya kasance koyaushe: tabbatacce, mai haske, farashi{3} mai inganci, kuma gabaɗaya.
