Mu duru kum nnwuma pii sen sikasɛm nhyehyɛe.
Screens a ɛda adi pefee no mu duru3-12 kg/m2 na ɛyɛna wotu mmirika di akɔneaba10mm ne kɛse. Amanne kwan so screens a cabinets wom no mu duru30-50 kg/m2 na ɛyɛ kɛsena susuw50-150mm mu dɔ. Agyapade dan a ɛwɔ mfitiase mfɛnsere no ntaa ntumi nnyina LED mu duru a wɔde di dwuma wɔ amanne kwan so no ano a dade a wɔde hyɛ mu den a ɛbɛsɛe agyapade a wɔakyerɛw no nni mu. Ntama a ɛda adi pefee no si ahwehwɛ a ɛwɔ mu no so tẽẽ a wonni adansi ho adwuma biara. Sɛ wɔde si hɔ a, egye nna pii sen sɛ ebegye asram pii.
Adetɔnbea bi a ɛwɔ ahwehwɛ sotɔɔ anim 500 de ntama a ɛda adi pefee guu nkitahodibea no nyinaa so a wɔamfa wɔn nsa anka adansi adan. Sɛ wɔbɔ mmɔden sɛ wɔbɛyɛ saa ara wɔ atetesɛm screens ho a, ɛbɛhia sɛ wɔyɛ custom structural engineering wɔ beaeɛ biara-adwuma no kwan a ɛkum nsusuiɛ dodoɔ no ara ansa na wɔadu sikasɛm nhyehyɛeɛ a ɛtwa toɔ a wɔpene so.
Nea Yɛde Toto Ho Ankasa
Mfe du du pii no, na atetesɛm LED screens wɔ baabiara-agumadibea nkontabuo boards, retail signage. Wɔyɛɛ adwuma yiye: kɔla ahorow a ɛhyerɛn, ɛyɛ pɛpɛɛpɛ, wotumi de ho to so. Nanso wɔde aguadi bi a obiara ntumi nyɛ ho mfiridwuma bae: na screen biara yɛ ɔfasu titiriw. Hann a wosiw ano, wosiw sɛnea wotumi hu ade, gyee baabi.
LED a ɛyɛ mmerɛw no dannan saa nsɛso no. Ɛsono category of product koraa.
Retail application no ne nea ɛrema nkɔso dodow no ara aba mprempren. Sotɔɔ mfɛnsere ayɛ adan ne afie a ɛho hia bere nyinaa. Wopɛ sɛ wokyerɛ nneɛma na woyɛ promotions bere koro mu. Amanneɛ kwan so LED hyɛ paw-screen anaa mfɛnsere. Transparent LED yi saa paw no fi hɔ koraa. Adetɔfo hu nneɛma a wɔde hyɛ nkurɔfo nkuran ne aguade bere koro mu. Nike ne Zara mmeae atitiriw no huu eyi ntɛm. Saa asɛm biako a wɔde di dwuma yi kyerɛkyerɛ nea enti a LED a ɛda adi pefee fii niche curiosity so kɔɔ aguadi ho adwene a anibere wom so wɔ mfe anum mu.
Sɛnea Wɔakyekye Wɔn
Amanne kwan so screen ahorow de ade biako di kan: piksel pii a wɔde bɛhyɛ beae bi a wɔde ama. LED chips-sɛ ebiaSMD (Mfiri a Wɔde Si Asase So) ., COB (Chip a ɛwɔ hyɛn no mu) ., anaa nea wɔanyinyin noDIP (Dual In-line Nneɛma a Wɔde Yɛ Adwuma) .format-nya packed denneennen wɔ PCB substrates so. Akataso tuntum anaa epoxy akata biribiara so ma hann a atwa yɛn ho ahyia no agye na ama nsonsonoe a ɛwɔ hɔ no ayɛ kɛse.
Nea efi mu ba no ka ne ho asɛm. COB panels hit contrast ratios wɔ atifi hɔ20,000:1. Pixel pitches kɔ yiye te sɛP0.6mm na ɛwɔ hɔma 4K ne 8K a wɔde kyerɛ. Abɔnten so units piapia10,000 nits na ɛwɔ hɔ.
Nanso atetesɛm LED screens siw hann a ɛfa wɔn mu 100% kwan. Wɔyɛ dijitaal afasu. Great ma impact, hu ma biribiara wɔ baabi a ɛsɛ sɛ wuhu mu.
Screens a ɛda adi pefee fi ase fi awiei a ɛne no bɔ abira no. Sɛ́ anka wɔbɛma piksel dodow akɔ soro no, wɔayɛ wɔn sɛ wɔbɛma hann afa mu bere a wɔma mfonini no su yɛ nea wogye tom. Akwan atitiriw abiɛsa na ɛwɔ hɔ.Strip-gyina nsusuwii ahorowfa LED chips gu aluminium anaa PCB strips teateaa a ɛda ntam-hann fa ntam no mu, bɔ 60-90% transparency a egyina ntam kwan so.Film-gyinabea nkyerɛase ahorowfa micro-LEDs hyɛ ultra-thin transparent substrates (bɛyɛ 4mm, ne mu duru 3-6 kg/m2) a ɛbata ahwehwɛ a ɛwɔ hɔ dedaw no so tẽẽ mu.Glass-nsusuwii a wɔaka abomsandwich LED elements ntam dual glass layers, dan adansi ahwehwɛ ma ɛyɛ display surface.
Ntrɛwmu pii a ɛda nhama ntam no kyerɛ sɛ hann pii fa mu, nanso piksel kakraa bi na ɛwɔ mita ahinanan biara mu. Screen biara a ɛda adi pefee yɛ apam a ɛda nneɛma abien yi ntam.
LED Nneɛma a Wɔde Gu Nneɛma Mu Ahorow
SMD-Surface Mount Mfiri’s ayɛ adwuma mfe du du pii ni. Chips ankorankoro a ɛwɔ plastic adan nketewa mu, a wɔde solder abɔ PCB ahorow so. Mfiridwuma no yɛ tẽẽ, na ɛno ne mfaso a ɛwɔ so pɛpɛɛpɛ. Supply chains no anyin, mfiridwumayɛfo nim sɛnea wɔde yɛ adwuma, na sɛ LED biako wu a wobetumi asesa no a wɔrensesa module no nyinaa. Eyi ne LED mfiridwuma a wɔada no adi na wotumi de ho to so sen biara: ɛnyɛ nea ɛyɛ nwonwa, ɛyɛ adwuma bere nyinaa, ɛho ka-yɛ nea etu mpɔn sɛ wobɛhwɛ so. Nsonsonoe tena hɔ1,200-1,800:1. Unit dodow no ara kyɛ bɛyɛnnɔnhwerew 50,000ansa na hann no so atew kɛse. Biribiara P1.2 anaa coarser, SMD da so ara yɛ default choice esiane ntease pa nti.
COBne baabi a nneɛma yɛ anigye-na ne bo yɛ den. Chip on Board skips plastic adan ankorankoro no koraa. LED chips pii nya mounted tẽẽ wɔ substrate no so, afei wɔde resin layer biako kata so. Mfiridwuma no so mfaso cascade fi hɔ: ɔhyew dissipates bɛyɛ 3x yiye (no plastic adan a ɛkyere ɔhyew), nsonsonoe huruw twam20,000:1(sɛ asase a ɛyɛ biako no twetwe hann a atwa yɛn ho ahyia no yiye), na nkwa nna trɛw kɔ akyiri sen saannɔnhwerew 100,000. Ɛyɛ ɔkwan biako pɛ a ɛyɛ adwuma ma ultra-fine pitches a ɛwɔ P1.0 ase. The tradeoff: sɛ biribi di nkogu a, module no nyinaa hwehwɛ sɛ wɔsesa wɔ$200-300 wɔ asɛm biara a esii ho. Na ɛka a wɔbɔ ansa na wɔadi kan no kɔ soro kɛse. Mfiridwuma no fata broadcast studio ne nnwumakuw a ɛwɔ soro-end. Egyina hɔ ma sika a wɔde bɛto ahɔhodan mu abrannaa so dodo.
Afei nso, ɛwɔ hɔGOB-SMD a ɛwɔ ade a ɛbɔ ho ban. Glue a ɛwɔ Board no so. Same underlying tech, nanso ɛwɔ layer of optical glue a ɛkata LED no ani. Eyi ma ɛtra hɔ kyɛ yiye tia honam fam nkitahodi ne nsu a ɛyɛ nwini bere a ɛma SMD asiesie sikasɛm kɔ so. Wɔn a wɔka bom no binom kamfo kyerɛ denneennen ma mmeae a kar akwan pii wɔ hɔ a wɔtɔn nneɛma wɔ hɔ. Afoforo bu no sɛ ɛho nhia wɔ akwammisa dodow no ara mu. Nea efi mu ba no gu ahorow gyina nsɛm pɔtee a wɔde di dwuma so.
Screen dodow no ara a ɛda adi no de strip-based SMD mounting a wɔasesa anaasɛ substrates soronko a ɛda adi di dwuma. Premium models binom de COB-transparent hybrid akwan di dwuma.
Specs a Ɛho Hia Ankasa (Ne Nea Ɛnyɛ) .
Ɛnyɛ specs nyinaa na ɛfata sɛ wɔde adwene si so pɛpɛɛpɛ.
Nneɛma a wɔyɛ no pefee
Nneɛma a ɛda adi pefee no fi50% kosi 95% .wɔ screens a ɛda adi so a egyina nhyehyɛe so. Amanneɛbɔ te 0%-ɛno yɛ ade titiriw wɔ sɛnea wɔyɛ adwuma no mu. Pixel pitches a ɛyɛ mmerɛw kyerɛ sɛ nsonsonoe pii wɔ LED strips ntam, hann pii fa mu. Pia kɔ P9.26 na wobɛfa 80% transparency, nanso saa bere no wofata ma akɛse-scale viewing-dan facades a wohu fi abɔnten no atifi nkutoo.
Nhyehyɛeɛ
Resolution yɛ atetesɛm LED nkonimdi a ɛda adi pefee. COB kɔ yiye te sɛP0.4. Standard SMD atetesɛm screens ase fi twa ho hyiaP1.0-P1.2. Transparent screens mprempren max fi twa ho hyiaP2.6. AV integrators dodow no ara de akontabuo a ɛyɛ ntɛm di dwuma: kyekyɛ pixel pitch (wɔ mm mu) mu 0.3 na ama woanya kwan a ɛyɛ ahotɔ a ɛba fam koraa wɔ mita mu. Enti P3.9 transparent screen hia bɛyɛ mita 13 ansa na pixelation ayera. P1.2 atetesɛm screen hwɛ nnam fi mita 4 pɛ fi adi.
Hann a ɛhyerɛn
Sɛ wode di dwuma wɔ dan mu a, LED a ɛda adi no taa fi adi800-2,500 nits na ɛwɔ hɔ. Amanne kwan so dan mu screens tu mmirika600-1,500 nits na ɛwɔ hɔ-so transparent nokwarem no wɔ edge wɔ nhyehyɛe pii mu. Storefronts hia punch pii: screens a ɛda adi taa yɛ adwuma4,000-5,500 nits na ɛwɔ hɔ. Owia hann tẽẽ ne baabi a atetesɛm da so ara di so-wɔpia5,000-10,000 nits na ɛwɔ hɔbere a ntama a ɛda adi pefee a ɛwɔ ahwehwɛ akyi no di aperepere wɔ nits 6,000 ase.
Nsonsonoe ne Kɔla
Nsonsonoe ne kɔla-amammerɛ LED di tumi wɔ ha, na eyi rensakra. Akataso tuntum no twetwe hann a atwa ho ahyia, na ɛma abibifo a emu dɔ ba. COB mfiridwuma de lab-susuw nsonsonoe nsusuwii ahorow to atifi hɔ20,000:1. Baabi a atetesɛm mu screen ahorow kyerɛ tuntum no, screens a ɛda adi pefee kyerɛ biribiara a ɛwɔ akyi. Nhyiam dan, baabi a wɔde kar sisi, awia hann. Engineering dodow biara nsiesie eyi-ɛyɛ awosu sɛ wobɛma hann afa mu.
Nea Wobɛtua Ankasa
Eyinom yɛ FOB Shenzhen bo-asase so ka wɔ Amerika Atifi fam anaa Europa taa de 15-25% ka ho. Nneɛma bo sakrasakra; LED chip ho ka kɔɔ fam bɛyɛ 12% wɔ Q1 ne Q3 2024. ntam.
LED a ɛda adi pefee
Entry-level side-emitting panels no tu mmirika$580-950/m². Mid-range front-emitting-baabi a aguadi instɔlehyɛn dodow no ara si-tena$1,100-2,400/m². Transparent film LED kɔ ma$1,150-2,800/m². Holographic transparent kyerɛ sɛ piapia$1,400-3,200/m².
Amanne kwan so LED
Abɔnten SMD (P4-P10) ne nea ne bo yɛ mmerɛw sen biara wɔ$150-400/m². SMD a ɛwɔ dan mu (P1.5-P3) no tu mmirika$300-800/m². Fine-pitch COB (P0.9-P1.2) abɔ$1,000-2,500/m². Ultra-fine COB (P0.6 ne nea ɛba fam) fi ase wɔ$3,000+/m².
Installation a wɔde hyɛ muma LED a ɛda adi no taa tu mmirika $200-500/m2-treetforward mounting onto existing glass. Amanneɛ kwan so LED a wɔde si hɔ no tu mmirika $500-2,000/m2 bere a woasusuw adansi ahwehwɛde ahorow ho pɛnkoro no. Eyi ne baabi a nsonsonoe a ɛwɔ mu duru a yɛaka ho asɛm mfiase no da adi wɔ sikasɛm nhyehyɛe no mu.
Afe afe ahoɔden ho kawɔ 100m2 instɔlehyɛn a ɛyɛ adwuma nnɔnhwerew 12 da biara: bɛyɛ $3,000-4,500 ma nea ɛda adi pefee, $5,000-7,500 ma atetesɛm. Transparent screens twe 30-40% less power-fewer LED chips wɔ mita ahinanan biara mu, passive cooling sen sɛ active ventilation.
Nsɛm a ɛwɔ mu a wɔbɔde nsakrae foforo a nkurɔfo werɛ fi ka ho. Nkyerɛkyerɛmu a ɛda adi hia nsɛm a wɔayɛ ama akyi a ɛda adi-mmeae tuntum kyerɛ mu sɛ nea ɛda adi.
Installation ne Maintenance Nokwasɛm
LED screens a ɛda adi pefee no de ade a wɔde nkata so, magnetic nhyehyɛe, anaa mfiri a wɔde kyekyere nneɛma so si ahwehwɛ so tẽẽ. Dade nhyehyɛe biara nni hɔ a wɔde di dwuma dodow no ara. Bere nhyehyɛe: nna kosi adapɛn.
Amanneɛbɔ LED screens hia ahofama mmoa nhyehyɛe, mu duru adesoa akontaabu, mframa adesoa nhwehwɛmu ma abɔnten, ɔdansi tumi krataa mpɛn pii. Bere nhyehyɛe: adapɛn kosi asram.
Ɛsono sɛnea nsiesie nso yɛ adwuma. Screens a ɛda adi pefee de modular strip/panel a wɔde besi ananmu di dwuma. Components no yɛ hare a ɛfata ma obiako-technician som. Amanneɛ kwan so SMD screens ma kwan ma ankorankoro LED sesa nanso ehia mfiridwumayɛfo a wɔn ho akokwaw a wɔwɔ precision soldering-$10-15 wɔ asɛm biara a esii biara mu. Amanneɛ kwan so COB screens hwehwɛ sɛ wɔsesa module-level wɔ $200-300+ wɔ repair incident biara mu, ɛwom sɛ huammɔdi ntaa nsi.
Baabi a Obiara Yɛ Ne De
Ɛda adi sɛ nnwuma bi hyɛ nsraban biako mu.
LED a ɛda adi pefee di nkonim:Glass curtain wall adan a anim dan bɛyɛ nsɛm ho amanneɛbɔfo ani bere a wɔma adansi yɛ nea enni dɛm. Adetɔbea akɛse abrannaa ne ahwehwɛ a wɔde kyekyɛ nneɛma mu. Nneɛma a wɔde kyerɛ ne tete nneɛma akorae ahorow a wɔde dijitaal nneɛma gu honam fam nneɛma a wɔde kyerɛ so. Nneɛma a wɔde kyerɛ kar ahorow. Asɛnka agua ne nsɛm a esisi akyi a agoruyɛfo nam screen ahorow so pue.
Amanne kwan so LED di nkonim:Abɔnten so dawurubɔ nkrataa a ehia sɛ ɛhyerɛn kɛse wɔ owia tẽẽ ase. Agumadibea kyerɛ wɔ 50+ mita a piksel a ɛyɛ fɛ no ho nhia. Broadcast studio ne control rooms a kɔla pɛpɛɛpɛyɛ yɛ nea wontumi -di nkitaho. Concert main screens a ɛyɛ mita ɔhaha pii ahinanan. Transportation hub ho nsɛm kyerɛ baabi a transparency mfa hwee nka ho.
Nea Ɛhe na Ɛhe?
So ahwehwɛ bi ka ho a wopɛ sɛ wokora so? So abɔde mu hann ho hia wɔ sɛnea ahunmu yɛ adwuma no mu? So ɔdan no betumi adi 30-50 kg/m2 ho dwuma? Dɛn ne kwan a wɔtaa fa so hwɛ? So ɛsɛ sɛ sikasɛm nhyehyɛe no bu akontaa fa adansi ho mfiridwuma ho?
Wɔ nnwuma a ɛrenya nkɔanim a ɛfa ahwehwɛ adansi ne abɔde mu kanea ho no, LED a ɛda adi pefee no asesa afi ɔkwan foforo a ɛyɛ anigye so akɔ default a wosusuw ho so. Biribiara a aka-abɔnten so dawurubɔ nkrataa, broadcast studios, agumadibea a wɔde kyerɛ-amammerɛ LED da so ara yɛ nea ɛte bere nyinaa no pɛpɛɛpɛ: wɔada no adi, ɛhyerɛn, ɛho ka{3}}tu mpɔn, na ɛnyɛ nea ɛda adi koraa.
