So Wubetumi Ayɛ LED Screen a ɛda adi pefee no sɛnea wopɛ?
Aane. Nanso ɛnyɛ ɛno ne asɛm no.
"Customization" wɔ transparent LED screen adwumayɛ mu yɛ aguadi buzzword. Bue adwumayɛfoɔ biara wɛbsaet, na wobɛhunu "nkwagyeɛ a ɛwɔ hɔ," "wɔayɛ no sɛdeɛ w'ahiadeɛ teɛ," "nsɛsoɔ dwumadie baako-gyae." Eyi ma wonya adwenem naayɛ: te sɛ nea wobetumi ayɛ nsusuwii, kɛse, anaa nkɛntɛnso biara a wɔpɛ.
90% a wɔfrɛ no "customization" no yɛ modular nhyiamu-mix and match kɛkɛ.
Mfitiaseɛ ade a ɛwɔ LED screen a ɛda adi pefee mu ne module-taa yɛ standard asinasin a ɛyɛ 500mm×500mm anaa 1000mm×500mm. 3m×2m screen a ɛyɛ 3m×2m? Fa module 6 na fa pieces bom. 5m×3m? Fa asinasin bom 15.
Nokware customization-non-standard module sizes, irregular cuts, special curvatures-ayɛfo dodow no ara mpɛ sɛ wɔyɛ kɛkɛ, anyɛ saa a wɔbɛfa bo bi a wɔayɛ sɛ wɔde rennye gye. Adɛn? Efisɛ "customization" wɔ manufacturing mu kyerɛ nkuku foforo, production line nsakrae, ankorankoro quality nhwehwɛmu-ne nyinaa ka. Na wɔrepiapia LED screen margins a ɛda adi pefee no dedaw; wɔn a wɔyɛ nneɛma no nni biribiara a ɛbɛkanyan wɔn ma wɔadi ahwehwɛde titiriw ahorow ho dwuma.
Nea "Customization" Kyerɛ Ankasa (Enti Adetɔn Ntumi Nyɛ Wo Bullshit)
Size-Wɔtumi sesa, nanso ɛwɔ grid mu
Screen akɛseɛ a ɛda adi pefee yɛ integer multiples a ɛwɔ module akɛseɛ mu. Module no mu nsɛm a wɔtaa de di dwuma: 500 × 500mm, 500 × 1000mm, 1000 × 500mm, 1000 × 1000mm . 3.5 mita trɛw? So enni hɔ-ɛyɛ mita 3 anaa mita 4. 2.7 tenten? Mita 2.5 anaa mita 3-paw biako.
Ebinom a wɔyɛ nneɛma betumi ayɛ "cut modules" de anya non-standard sizes, nanso eyi kyerɛ sɛ custom PCBs, molds foforo, efi ase wɔ 30-50% ɛka a ɛkɔ soro, ne 2-4 adapɛn tenten bere a wɔde di kan. Sɛ́ ebia ɛfata no hwehwɛ sɛ wobu akontaa.
Pixel Pitch-Nneɛma titiriw a wɔpaw
P3.9, P7.8, P10, P15, P20... Saa parameter yi kyerɛ tẽẽ sɛnea ɛkari pɛ wɔ pefeeyɛ, nea ɛda adi pefee, ne bo ntam.
P3.9 yɛ adwuma ma 3-6 mita hwɛ, ɛma wo 55-65% transparency, ɛka kɛse. P7.8 fata mita 6-12, transparency bumps kosi 65-75%, mfinimfini bo a wɔbɔ. P10 yɛ 10+ mita akyi, 70-80% a ɛda adi, ɛyɛ nea ne bo yɛ den. P15 ne P20? Ɛnonom yɛ ma billboards-15-30 mita hwɛ kwan, 75-85% transparency, cheapest option.
Pixel pitch nketewa nyɛ papa bere nyinaa-nea eye ne nea ɛne hwɛ kwan no hyia. Adetɔbea akɛseɛ atriums, abɔnten ntama afasuo, close-up window displays-ahwehwɛdeɛ no yɛ soronko koraa.
Hann-Nsonsonoe kɛse a ɛda dan mu ne abɔnten ntam
Wɔde di dwuma wɔ dan mu: Nits 800-2000 na ɛdɔɔso. Abɔnten anaa owia hann tẽẽ: anyɛ yiye koraa no, nits 4000-6000, anyɛ saa a biribiara renhu awiabere.
Brightness yɛ customizable, nanso brightness a ɛkorɔn kyerɛ sɛ ahoɔden a wɔde di dwuma kɛse, ɔhyew pii, bo a ɛkɔ soro. Bisa nea ɔyɛ no sɛ ebia wɔrefa "peak brightness" anaa "sustained operating brightness"-ayɛfo binom fa peak values a wontumi nhwɛ so ankasa bere a wɔde di dwuma daa.
Ɔkwan bɛn so na woreyɛ mounting saa ade yi?
Sɛnsɛn soro a, ɛyɛ adwuma ma aguadidan ahorow a ɛwɔ abɔnten ne asɛnka agua akyi mfonini ahorow. Asase-gyinabea anaasɛ stacking suits bere tiaa mu ɔyɛkyerɛ. Surface-mounted anaa embedded-a ɛbata glass curtain fasuo mu-ne adansiɛ dwumadie a wɔtaa de di dwuma. Column-a wɔde bracket mmoa a ɛde ne ho ahyɛ mu no yɛ adwuma ma abɔnten dawurubɔ.
Ɔkwan a wɔfa so de si hɔ no na ɛkyerɛ module no siesie kwan (anim nsiesie anaa akyi siesie), accessory a wɔpaw, ne mpo structural design a module ahorow no ankasa bɛyɛ. Ɛsɛ sɛ wosi eyi ho gyinae ansa na woahyɛ-wɔnsusuw ho bere a wɔrehyehyɛ no.
Anim nsiesie anaa akyi? Nya eyi bɔne na worebubu afasu
Akyi nsiesie kyerɛ sɛ wobeyi module ahorow afi akyi. Anyɛ yiye koraa no, ɛhwehwɛ sɛ 50cm kwan wɔ screen no akyi. Ɛka a ɛba fam. Anim nsiesie kyerɛ sɛ wobeyi module ahorow afi anim. Ɛfata ma ɔfasu-mounted installations a enni baabiara wɔ akyi, module nhyehyɛe a ɛyɛ den kɛse, 10-20% ka a ɛkorɔn.
Paw ɔkwan a ɛnteɛ a wobɛfa so asiesie, na ebia ɛho behia sɛ wobubu ɔfasu mũ nyinaa na ama wɔasesa module biako kɛkɛ.
Control System-Kwati sɛ wobɛtoto-mu
Nnwumayɛfo a wɔwɔ din pa bɛma nea wɔpaw: fa wɔn ankasa control system di dwuma, anaasɛ fa nnwuma-gyinabea de di dwuma (NovaStar, Colorlight, Linsn).
Nyansahyɛ: Paw amansan nhyehyɛe bi. Nhyehyɛe ahorow a ɛyɛ wɔn dea yɛ nkɔnsɔnkɔnsɔn. Daakye nkɔso ne nsiesie bɛyɛ wɔn mmɔborohunu.
Ahobanbɔ Nhwehwɛmu-Ɛgyina tebea no so
Nneɛma a ɛwɔ dan mu a ɛhɔ yɛ kusuu: IP30-IP40 dɔɔso. Nsuo a ɛyɛ nwini anaa nsuo a ɛwɔ dan mu: IP54. Semi-abɔnten anaa abɔnten a ɛyɛ ma: IP65 anaa nea ɛboro saa. Level biara a ɛkɔ soro wɔ ahobammɔ rating mu no de 5-15% ka bo no ho. Mma nnyɛ over-engineer, nanso nnyɛ underspec na ma screen no nso nsɛe nsuo.
Nhwɛsoɔ ho nsɛm-Wɔtumi sesa nanso anohyetoɔ wɔ mu
Frame kɔla (tuntum/fitaa/dwetɛ/akuturuku), LED strip kɔla, tumi adaka gyinabea-ayɛfo dodow no ara betumi agye eyinom.
Nanso ɛsɛ sɛ akwanhwɛ yɛ anohyeto: LED chip kɔla, strip trɛw, module kɛse-eyinom yɛ gyinapɛn. Gye sɛ volume no yɛ kɛse a ɛbɛma ayɛ nea ɛfata sɛ wɔyɛ production line a wɔatu wɔn ho ama, there’s no changeing them.
Enti-a wɔfrɛ no "customization" no yɛ 80% fa nkabom a wɔyɛ wɔ fixed options mu. Nya pixel pitch, hann, kɛseɛ, instɔlehyɛn kwan, nsiesie kwan, control system, ne ahobanbɔ rating yie-wɔayɛ screen no tailor-. Nya wɔn mfomso, na sika dodow biara a wɔsɛe no wɔ "nsusuwii soronko" ho no renkora so. 20% a aka no? Ne bo yɛ den ma ɛyɛ hu anaasɛ wonnye ntom kɛkɛ.
Nsisi a Wɔde Hwɛ Nneɛma a Ɛda Hɔ
Ade titiriw a wɔtɔn LED screens a ɛda adi pefee ne "transparency." Nanso saa adwuma yi a wɔde frɛ nneɛma a ɛda adi pefee no yɛ basabasa.
Sɛ adwumayɛfo bi ka sɛ 80% transparency a, ɛyɛɛ dɛn na wonyaa saa dodow no? Ebinom susuw nsonsonoe a ɛda LED strips ntam ne total area-a ɛyɛ geometric transparency. Ebinom susuw hann a ɛkɔ ankasa-ɛno ne optical transparency. Ebinom mfa frame, anyinam ahoɔden, ne nhama no nka ho koraa, na wɔsusuw baabi a ɛda adi kɛse nkutoo. Ebinom mpo fa "theoretical transparency" a ade ankasa no ntumi nnya no ka. Gyinapɛn biara nni hɔ a wɔaka abom-nɔma no yɛ nea nea ɔyɛe no besi gyinae biara.
High transparency kyerɛ sɛ LED strips a ɛyɛ tratraa, ntam kwan kɛse, LED chips kakraa bi. LED chips kakraa bi kyerɛ sɛ hann a ɛba fam, piksel a ɛyɛ kakraa bi. Gyina mita 3 fi P10 screen a 85% transparency, na mfonini no apete-pixels da adi pefee. Ɛnyɛ "screen" na mmom nsensanee a ɛhyerɛn a ɛtoatoa so.
Enti sɛ adwumfo bi hoahoa ne ho sɛ "90% transparency" a, nsɛmmisa a ɛsɛ sɛ wobisa ne sɛ: dɛn ne pixel density? Dɛn ne hann ankasa? Ɔkwan bɛn so na wobetumi ahwɛ? Sɛ wɔankyerɛkyerɛ eyinom mu a, ahonu di akyi bere a wɔde wɔn nsa ahyɛ apam no ase awie no.
Dwumadie no huammɔdi pii firi yei pɛpɛɛpɛ mu: client no ani gyee "high transparency" ho, nanso wɔ instɔlehyɛn akyi no wɔhunuu sɛ emu nsɛm no yɛ nea wontumi nhu awia na ɛhyerɛn dodo anadwo. Transparent, yiw-nanso screen no dwumadie fã asɛe.
Wo werɛ mfi "Customization"-Fi ase de Hwɛ Akyirikyiri
Sɛ́ anka wobɛdwene "so wobetumi ayɛ no sɛnea wopɛ" ho no, susuw ade biako ho: dɛn ne kwan a wobɛfa so ahwɛ? Eyi na ɛkyerɛ piksel no nne kɛse. Pixel pitch na ɛkyerɛ ɛka, transparency, display quality-ɛkame ayɛ sɛ ɛkyerɛ biribiara.
Akontaabu no yɛ mmerɛw: Ɔkwan a wɔfa so hwɛ ade a ɛba fam koraa (mita) ≈ Pixel pitch (millimeters) .
P3.9 screen yɛ adwuma yiye ma hwɛ wɔ mita 4 mu. P10 screen bi fi 10+ mita akyirikyiri nkutoo na ɛba. Wɔayɛ P20 screen ama wɔn a wɔhwɛ wɔ akyirikyiri mita du du pii. Paw piksel ɛnne a ɛnteɛ, na sika dodow biara renkora so.
Biribi a mahu mpɛn pii ni: mall window displays a P10 anaa mpo P16 transparent screens wom, wuranom nwiinwii wɔ nea efi mu ba a enye ho. Window hwɛ kwan yɛ mita 2-3 pɛ-a P10 a piksel akɛseɛ sen nsateaa a wɔde ahyɛ mu, na wɔhwɛ kwan sɛ ɛbɛyɛ yie? Nanso P10 yɛ sika a wɔkora so a ne bo nyɛ den, asɛe nkɛntɛnso no.
Nokware nteaseɛ a ɛwɔ "customization" mu no nyɛ sɛ wobɛma adwinnan bi asi screen bi a ɛyɛ nwonwa-shaped-ɛyɛ sɛ wobɛhunu kari pɛ wɔ pixel pitch, transparency, brightness, ne budget ntam a ɛfata tebea no yie. Eyi hwehwɛ sɛ adwumayɛfo a wɔyɛ adwumaden no bu atɛn, na ɛnyɛ sɛ wɔbɛhyehyɛ kratasin a wɔde hwehwɛ nneɛma mu na wɔatwɛn sɛ wɔbɛfa nsɛm aka.
Screens a Ɛyɛ Kurukuruwa no Hwɛ Nwanwaso wɔ Aguadi Ho Nhyiam ahorow ase. Wɔ Real Projects mu no, Wɔyɛ Dae bɔne.
Curved, cylindrical, wave-shaped, spherical-eyinom ne nneɛma a ɛtwetwe adwene kɛse-wɔ ɔyɛkyerɛ ahorow mu, ne nea wɔn a wɔyɛ no ani gye ho sɛ wɔbɛda no adi sɛ wɔn "customization capabilities."
Nanso wɔ nnwuma ankasa mu no, afiri a wɔde sini a ɛnkɔ so daa no wɔ afiri pii koraa sen sini a ɛyɛ tratraa.
Ka a wɔbɔ no nkɔ soro linearly-wɔkɔ soro exponentially. Screen a ɛyɛ kurukuruwa a ɛwɔ beaeɛ korɔ no ara betumi abɔ ka a ɛboro screen a ɛyɛ tratraa so mmɔho 2-3 ɛfiri sɛ ɛhia PCB a ɛyɛ mmerɛw anaa module nketewa a wɔboaboa ano, a aba a ɛba fam ne akwan a ɛyɛ den.
Curvature wɔ honam fam anohyeto ahorow. Ebia nea ɔyɛ no bɛka sɛ "yebetumi ayɛ curved," nanso dɛn ne minimum bending radius? Anohyeto a ɛwɔ nneɛma a wɔahyɛ da ayɛ ho no bɛyɛ 500-1000mm. Wopɛ sɛ wonya curve a ɛyɛ den? LED chips bɛhwe ase, PCBs bɛpaapae.
Asɛm foforo bi wɔ hɔ a nnipa pii nsusuw ho: wɔma nhama no yɛ kɛse wɔ mmeae a ɛyɛ kurukuruwa so. Wobetumi adi module seams a ɛwɔ flat screens so no so ma ɛkame ayɛ sɛ aniwa rentumi nhu. Nanso wɔ mmeae a ɛyɛ kurukuruwa no, module ahorow hyia wɔ anim, na ɛma nhama da adi-titiriw wɔ mmeae a ɛyɛ sum, baabi a nsensanee tuntum a wotumi hu pue.
Na afei nsiesie nso wɔ hɔ. Sɛ module bi di nkogu wɔ flat screen so a, yi fi hɔ, sesa-gye simma pii. Wɔyɛ curved screen modules wɔ amanne kwan so angles. Ebia biako a wɔde besi ananmu no bɛkyerɛ sɛ wɔbɛtwɛn ma nea ɔyɛe no ayɛ bio. Na sɛ wogyae nso ɛ?
Wobetumi ayɛ screen ahorow a ɛnkɔ so daa. Nanso gye sɛ tebea no hwehwɛ sɛ wɔyɛ nsusuwii a ɛnteɛ ampa ma nkɛntɛnso no, na wɔpɛ sɛ wɔde ntama a ɛyɛ tratraa sisi hɔ. Ne bo yɛ mmerɛw, ɛyɛ den, ɛnyɛ den sɛ wɔbɛhwɛ so.
Baabi a Sika no Kɔ Ankasa (Ne Baabi a Worehyɛ Wo Agyirae) .
Sɛ yɛte saa adwuma yi mfaso nhyehyɛe ase a, yehu baabi a markup no wɔ wɔ quotes mu.
Ɛka kɛseɛ a ɛwɔ LED screens a ɛda adi pefee ho ne LED chip, a ɛyɛ 30-40% wɔ ɛka nyinaa mu. Chip manufacturers (Sanan, Changelight, Epistar) wɔ upstream, a gross margins yɛ 15-25%-saa bo yi yɛ nea ɛda adi kakra.
Packaging-dannan chips ma ɛbɛyɛ LED beads-bu 15-20%. Nnwumakuw te sɛ Nationstar ne MLS di eyi ho dwuma, a sika a wonya nyinaa yɛ 10-20%.
Baabi a margins yɛ kɛseɛ ne screen manufacturing ne system integration-gross margins a ɛyɛ 20-40%. Eyi nso ne baabi a markup a ɛsen biara no wɔ.
Ebia na asɛm a wɔafa aka a wonyae no faa 2-3 layers fi nea ɔyɛe so kosi nea ɔde di dwuma awiei: ɔyɛfo → ɔmantam mu kyekyɛfo → integrator → nea ɔde di dwuma awiei. Layer biara de 10-30% ka ho. Adeɛ korɔ no ara nam akwan ahodoɔ so tumi sesa 50% wɔ ne boɔ mu.
Mfaso bi a ahintaw nso wɔ hɔ: nhyehyɛe a wɔde di dwuma no. Nnwumayɛfoɔ bebree de proprietary protocols di dwuma-sɛ wɔde wɔn screen di dwuma pɛ a, ɛsɛ sɛ wɔde wɔn control cards, wɔn software, wɔn technical support di dwuma. Nsiesie a edi hɔ, nkɔso-ɛbo biara a wɔbɛka no, ɔkwan biara nni hɔ a wɔbɛfa so.
Ɔkwan bɛn so na yɛbɛkwati afiri? Bɔ mmɔden sɛ wubenya nneɛma afi wɔn a wɔyɛ screen no hɔ tẽẽ, na woahuruw ntamgyinafo. Si so dua wɔ amansan tumidi nhyehyɛe so (NovaStar, Colorlight yɛ nnwuma gyinapɛn)-nkɔtoto nhyehyɛe a ɛyɛ wo dea mu. Fa toto anyɛ yiye koraa no nsɛm abiɛsa a wɔafa aka ho-sɛ bo mu nsakrae kɛse wɔ hɔ ma nkyerɛkyerɛmu koro no ara a, biribi hwehwɛ sɛ wɔyɛ nhwehwɛmu.
Screen No Yɛ Ɛka no Fam Pɛ. Aniberesɛm.
Sɛ wopɛ LED screen a ɛda adi pefee a, ebia ade no ankasa bɛyɛ 50-60% pɛ wɔ sika a wɔde asie nyinaa mu. Ɛhe na nea aka no kɔ?
Installation ne nhyehyɛe ahorow a ɛboa.
Screens a ɛyɛ mmerɛw no hwɛ sɛ ɛyɛ hare na ɛyɛ teateaa, nanso ɛnyɛ hare-8-15 kg wɔ mita ahinanan biara mu. Fasu a wɔde ahwehwɛ ayɛ a ne kɛse yɛ mita 100 ahinanan a wɔde ntama a ɛyɛ mmerɛw ayɛ a ɛkame ayɛ sɛ ɛde adesoa foforo tɔn biako ka ho. So ntamadan a wɔde ayɛ ɔfasu a ɛwɔ hɔ dedaw no betumi adi ho dwuma? So ehia sɛ wɔhyɛ no den? Eyinom nyɛ nea ɔyɛ no asɛyɛde-wohia adwumayɛfo a wɔyɛ adansi ho mfiridwumayɛfo nhwehwɛmu.
Electrical yɛ asɛm foforo. Screens a ɛyɛ mmerɛw no di watt 200-600 wɔ mita ahinanan biara mu. Wɔ mita 100 ahinanan mu no, ɛno yɛ kilowatt 20-60. So anyinam ahoɔden kyekyɛ nhyehyɛe no fata? So anyinam ahoɔden nhama a wɔahyira so ho hia?
Na ɔhyew a wɔsɛe no nso ɛ? LED ahorow ma ɔhyew ba, na ahwehwɛ ntama afasu ntumi nhome. Ahunmu a ɛda screen ne glass ntam no yɛ hyew yiye, titiriw wɔ anafo fam-facades a ɛhwɛ anim wɔ awɔw bere mu. Sɛ wɔanni ɔhyew a wɔsɛe no ho dwuma a, screen nkwa nna hu amane kɛse.
Adansi adwuma a wɔyɛ no biako nso yɛ ɔhaw. Wɔ adan foforo fam no, ɛsɛ sɛ wodi kan yɛ ntamadan a ɛda adi pefee no ne ntama a wɔde fasu ho nhyehyɛe yɛ biako. Wɔ nsiesie adwuma ahorow mu no, ebia abɔnten anim adwuma no behia sɛ wɔpene so. Ɛsɛ sɛ aguadi adan nso susuw sɛnea adansi ka nnwuma dwumadi ho.
Eyi yɛ nokware "customization"-ɛnyɛ sɛ wobɛsesa screen, na mmom wobɛsesa ano aduru a edi mũ. Wɔn a wɔyɛ nneɛma anaa wɔn a wɔde nneɛma bom a wosusuw eyinom nyinaa ho no ne wɔn a wɔwɔ tumi ankasa a wɔde bɛkɔ. Wɔn a wɔka screens nkutoo ho asɛm a wɔnka instɔlehyɛn ho asɛm no retwɛn sɛ wobegye sika foforo akyiri yi anaasɛ wɔreyɛ nhyehyɛe sɛ wɔbɛyera bere a wɔde ama awie no.
Nsɛm a Ɛwɔ Ase
Asɛmfua "customization" ma ɛte sɛ nea LED screens a ɛda adi pefee no yɛ nea tumi nyinaa yɛ. Nanso nokwarem no, eyi yɛ mfiridwuma mu ade a ɛho akokwaw a mfiridwuma mu ahye ne sikasɛm mu nnyinasosɛm ahorow a emu da hɔ wom.
Nea wɔn a wɔyɛ nneɛma betumi ayɛ ne sɛ wɔbɛboa ma wɔanya nhyehyɛe a ɛfata wɔ mfiridwuma nhyehyɛe ahorow a wɔde asi hɔ mu. Nea wɔn a wɔyɛ nneɛma no ntumi nyɛ ne sɛ wobebu abɔde mu nneɛma ho mmara so.
Sɛ́ anka wubebisa sɛ "so wobetumi ayɛ no sɛnea wopɛ" no, bisa sɛ "dɛn na ehia ankasa?" Hwɛ kwan a wobɛfa so ahwɛ, hann a atwa wo ho ahyia, tebea a wode bɛhyɛ mu, ne sikasɛm anohyeto. Sɛ wɔkyerɛkyerɛ anohyeto ahorow yi mu wie a, ano aduru a eye sen biara no fi awosu mu ba. Nea aka no yɛ nea obenya nea ɔyɛ no a wotumi de ho to no so a obetumi adi ho dwuma ara kwa.
