Paw a ɛfata transparent LED screen supplier yɛ gyinaesi ahorow a ɛho hia sen biara a wobɛyɛ ama wo digital signage adwuma no mu biako. Ɔdemafoɔ a wobɛpaw no na ɔbɛkyerɛ sɛnea ɔyɛkyerɛ screen no yɛ papa, adwumayɛ, ne bere tenten- ahotosoɔ, ne nsiesie ho ka ne mfasoɔ a ɛfiri sika a wode asie no so. Ɛnam sɛ adwumayɛfoɔ ɔhaha pii ne nnwumakuo a wɔdi gua resi akan wɔ w’adwuma ho-titiriw no firi China Shenzhen mantam mu, baabi a LED screen dodoɔ no ara a ɛda adi pefee firi aseɛ-sɛ wobɛkyerɛ nsonsonoeɛ a ɛda ɔhokafoɔ a wotumi de ho to no so ne obi a asiane wɔ mu no hwehwɛ sɛ wobɛhu nnwuma mu nimdeɛ a emu dɔ.
Nteaseɛ a ɛfa Supplier Landscape ho
LED screen adwumayɛbea a ɛda adi pefee no wɔ wɔn a wɔde nneɛma ma ahorow abiɛsa a ɛsono wɔn koraa, na sɛ woyɛ basaa a, ebetumi ama woahwere mpempem pii.
Wɔn a wɔyɛ nneɛmawɔn ankasa mmeae a wɔyɛ nneɛma, wɔhwɛ nneɛma a wɔyɛ no nyinaa so, na wɔde bo a eye, akwan horow a wɔfa so yɛ nneɛma a wɔpɛ, ne nea wɔhwɛ so ma. Wobetumi de adwumayɛbea akwantu, bere nhyehyɛe a ɛkɔ akyiri a wɔde yɛ nneɛma, ne mfiridwuma ho mmoa tẽẽ ama.Nnwumakuw a Wɔtɔn Aguadiyɛ adwuma sɛ ntamgyinafo wɔ wo ne adwumayɛbea ahorow ntam. Ebinom de mfaso ka ho denam nimdeɛ a wonya fi nneɛma a wonya ne nea wɔhwɛ so yiye so, afoforo nso hyɛ nneɛma bo agyirae a wɔmfa nnwuma a ntease wom mma. Aguadi nnwumakuw taa gyina hɔ ma adwumayɛbea ahorow pii na ebia wonni mfiridwuma ho nimdeɛ a emu dɔ wɔ nneɛma a wɔtɔn no ho.OEM/ODM Ahokafoɔyɛ nneɛma wɔ wo brand ase anaasɛ sesa adwini a ɛwɔ hɔ dedaw no ma ɛne wo nkyerɛkyerɛmu hyia. Saa abusuabɔ ahorow yi hwehwɛ sɛ wɔkra nneɛma pii nanso ɛma wonya tumi kɛse wɔ nneɛma a wɔyɛ no ho nsɛm so.
Fi ase fi asenneɛma ahorow a wɔyɛ. Nokware adwinnanfo yɛ wɔn ho titiriw wɔ nneɛma a wɔde wɔn adwene si so mu.
Factory mu adansedi krataaho nso ho hia. Bisa sɛ wɔmfa video a wɔde bɛkɔ akɔhwɛ baabi a wɔyɛ sini no. Wɔn a wɔyɛ nneɛma ankasa bɛkyerɛ wo SMT nhama, adan a wɔde sɔ hwɛ a ɛyɛ dedaw, ne mmeae a wɔhwɛ nneɛma a ɛyɛ papa so a wɔrentwentwɛn wɔn nan ase. Nnwumakuw a wɔtɔn nneɛma kyerɛ adekoradan mu mfonini ahorow a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so, wɔde anoyi ahorow ma wɔ "ahobammɔ ho nhyehyɛe" ho, anaasɛ wontumi mmua video so frɛ abisade ahorow koraa.
Bisa mfiridwuma ho nsɛm a ɛkɔ akyiri fa LED chip packaging nhyehyɛe, draiver IC nhyehyɛe, anaa PCB layer nkyerɛkyerɛmu ho. Wɔn a wɔyɛ nneɛma ankasa de ahotoso bua denam nsɛm pɔtee bi so. Aguadi nnwumakuw ma mmuae a emu nna hɔ anaasɛ ɛsɛ sɛ "wɔhwehwɛ wɔn mfiridwuma kuw" na wɔsan kɔ wo nkyɛn wɔ da koro anaa nnanu mu.
Wɔ Chinafo a wɔde nneɛma ma no pɔtee fam no, bisa wɔnadwumayɛ ho tumi krataana hwɛ sɛ adwuma a wɔakyerɛw din wom no ka "nneɛma a wɔyɛ" anaa "nneɛma a wɔyɛ" ho anaa, ɛnyɛ "adetɔn" anaa "aguadi" kɛkɛ.
Nimdeɛ a Ɛho Hia a Ɛfa Nneɛma Ho
Adetɔfoɔ taa di nkitaho denneennen wɔ boɔ ho, wɔte abotɔyam nka wɔ apam no ho, na afei wɔnni adwene biara sɛ wɔpenee so sɛ wɔbɛbɔ fam-tier components.
LED Chips: Baabi a Wo Sika Kɔ Ankasa
LED chips yɛ bɛyɛ screen ka no nkyem abiɛsa mu biako-ɛtɔ da bi a ɛboro so kakra-na ɛkyerɛ hann, kɔla pɛpɛɛpɛ, nkwa nna, ne huammɔdi dodow tẽẽ. Ɛnyɛ beae yi na wotwa ntwea so.
Wɔ gua no atifi no, wowɔCreefo na wɔyɛ saaefi USA naNichia na ɔkyerɛweeefi Japan. Ɛyɛ soronko a ɛyɛ den, kɔla a ɛkɔ so pɛpɛɛpɛ, nkwa tenten-nanso wɔbɔ ka 3-5 mpɛn pii sen Chinafo ahyɛnsode a ɛwɔ soro, na ɛpia screen bo nyinaa kɔ soro fi hɔ. Adetɔfo kakraa bi pɛ na wɔpaw saa chips yi. Eyinom taa yɛ mmeae a wɔbɔ amanneɛ, adansi a ɛkorɔn a wɔde si hɔ, anaa sotɔɔ akɛse a wɔtɔn nneɛma a ɛyɛ fɛ. Nnwuma a ɛkame ayɛ sɛ sikasɛm nhyehyɛe yɛ akyi adwene.
Obiara a aka no ne no kɔƆman Nsoromma. Wɔde sii hɔ wɔ 1969 mu, na wɔagye din sɛ China adwumakuw a wɔde LED a wɔde kyekyere nneɛma ho a wogye di sen biara. Wɔn chips no nnyaa asɛm kɛse biara a ɛfa su pa ho da. Wɔ adwuma bi a wɔn a wɔde nneɛma ma no yera anadwo biako na nneɛma di nkogu wɔ ɔkwan a ɛyɛ nwonwa so mu no, saa kyerɛwtohɔ no ho hia ma biribi.
Na eyi yɛ biribi a wɔn a wɔde nneɛma ma no rentu wɔn ho mma-Nationstar de emu su pa abasobɔde abiɛsa ma. NoRS Ntoatoaso (Reestar) .yɛ wɔn high-end line a sika kɔkɔɔ waya adansi, de hann ne ahoɔden a ɛkorɔn sen biara ma. NoFM Nsɛm a Wɔahyehyɛte mfinimfini-kɔ-korɔn-awiei, ɛda so ara yɛ sika kɔkɔɔ waya nanso ne bo yɛ mmerɛw kɛse. NoNH Ntoatoasode kɔbere waya di dwuma na egyina hɔ ma entry-level Nationstar quality. Sɛ obi a ɔde nneɛma ma ka sɛ ɔde "Nationstar LEDs" di dwuma a, bisa bere nyinaa sɛ: series bɛn? Sika kɔkɔɔ waya anaa kɔbere waya? Bo ne adwumayɛ mu nsonsonoe a ɛda RS ne NH ntam no yɛ kɛse.
Kinglightma wo Nationstar adwumayɛ dodow no ara wɔ bo a ɛba fam-sɛnea ɛba fam no gyina mprempren gua so tebea ne nkitahodi mu mfaso so. Ɛyɛ mmara kwan so ɔkwan a wɔfa so yɛ ade a wɔde kyerɛ wɔ aguadi mu wɔ baabi a sikasɛm mu anohyeto ahorow wɔ hɔ. Just set realistic expectations-nsɛm nketenkete taa ba wɔ mfeɛ pii a wɔde akɔ so ayɛ adwuma akyi. Ɛnyɛ huammɔdi ankasa, kɔla a ɛtwetwe, hann a ɛsɛe kakra, saa ade no.
Budget brands te sɛMulinsen na ɔkyerɛweeneHongsheng na ɔkyerɛweewɔ hɔ nso. Wɔnnyɛ sintɔ ankasa, nanso saa chips yi wɔ huammɔdi dodow a ɛkorɔn ne kɔla a ɛba fam. Wɔn a wɔde nneɛma ma a wɔde saa nneɛma yi di dwuma no si akan wɔ bo nkutoo ho. Ɛtɔ da bi a ɛyɛ papa-sɛ woreyɛ bere tiaa mu instɔlehyɛn anaa adwuma bi a wɔbɛsesa screen no wɔ mfeɛ mmienu mu ɔkwan biara so a, ebia nteaseɛ wɔ mu.
Control Systems a Wɔde Di Dwuma
Novastar na ɔkyerɛweetena soro. Refresh rates a ɛkɔ 7,680Hz, grayscale dwumadie soronko, software ecosystem a ɛkɔ akyiri, ultra-low latency. Ɛyɛ nea broadcast studio ne command centers de di dwuma. Premium bi wɔ hɔ, nanso wɔ mission-critical applications a cameras rekyere display anaa signal nsɛm no yɛ nea wontumi nnye ntom no, ɛfata sɛ wode sika hyɛ mu. Bɛyɛ 20-25% a wɔtɔ no fa saa kwan yi so.
Adetɔfo dodow no ara kowie sɛKɔla hann, na mpɛn pii no ɛno ne ɔfrɛ a ɛfata. Wɔde adi dwuma yiye wɔ adwuma ahorow du du pii mu-stage rentals, retail displays, advertisement screens, medium-scale events. Refresh rates ne grayscale processing no yɛ solid, signal stability wɔ 24/7 adwumayɛ mu no ye yie, na interface no de bɔne kyɛ araa ma ɛho nhia sɛ technician a watu ne ho ama sɛ ɔbɛtu mmirika. Wɔ aguadi mu nneɛma a wɔde si hɔ daa ho no, ɛkame ayɛ sɛ bere nyinaa na Colorlight ne nea ɛfata a wɔpaw.
Afei nso, ɛwɔ hɔLinsn na ɔkyerɛwee. Budget option, mfitiaseɛ ahotosoɔ. Ɛyɛ nea ɛyɛ-de agyapade nhyehyɛe bi si ananmu, ɛda nsɛm a ɛyɛ static dodow no ara adi, na enhia nneɛma a ɛkɔ akyiri, ɛyɛ adwuma yiye. Nhwɛ kwan kɛkɛ sɛ w’ani begye ho.
Kɔkɔbɔ biako ɛmfa ho nea wobɛpaw: kyerɛ ahyɛnsode no wɔ wo adetɔ apam no mu. Wɔanim wɔn a wɔde nneɛma ma no sɛ wɔka Novastar bo ho asɛm na wɔde Linsn nhyehyɛe ahorow ma.
Driver ICs ne Tumi a Wɔde Ma
Adetɔfo a wɔde wɔn adwene si LED chips so no bu wɔn ani gu draiver IC ahorow so.
Driver IC ahorow a ɛwɔ hɔcontrol ankorankoro LED hyerɛn ne kɔla output. Premium options fiMBI (Macroblock) a ɛwɔ hɔ no ., Chipone a wɔde yɛ adwuma, anaasɛICNde grayscale control a ɛyɛ fɛ, current consistency a eye, ahoɔden a wɔde di dwuma a ɛba fam, ne ɔhyew a ɛso tew ma. Nsonsonoe a ɛda high-bit ne lower-bit grayscale ntam no, aniwa a ɛda hɔ ara na wotumi hu ankasa wɔ gradient displays mu.
Tumi a wɔde maho hia sen sɛnea nnipa dodow no ara hu-wosiw flickering, stable hann, na wɔbɔ ho ban fi anyinam ahoɔden a ɛsɛe ho.Mean Wiɛefi Taiwan ne sika kɔkɔɔ gyinapɛn.Chuanglian kasayɛ Chinafo aduru a wotumi de ho to so a wɔde si ananmu.G-Ahoɔdenyɛ nea agye din wɔ LED display application ahorow mu. Kwati anyinam ahoɔden a wɔammɔ din anaasɛ generic power supplies-ɛdi huammɔ ntɛm na ebetumi de nneɛma afoforo akɔ fam.
Adansedie a Wɔde Di Dwuma
Wɔ Europa gua no fam no, wuhiaCE agyiraehyɛde. RoHS a wodi soka nneɛma a asiane wom anohyeto ahorow ho asɛm. U.S. gua no hwehwɛ sɛFCC adansedi krataa. TÜVyɛ voluntary soa mu duru sɛ third-party nokwaredi.ISO 9001 na ɛwɔ hɔka nhyehyɛe ahorow a wɔde hwɛ nneɛma a ɛyɛ papa so ho asɛm. Na sɛ wɔretɔn nneɛma wɔ China mu a, .CCC adansedi krataafa ho. Ɛnyɛ adwuma biara na ehia eyinom nyinaa-hwehwɛ nea ɛho hia ma wo gua no na hwɛ saa nneɛma no mu yiye.
Sɛ wobɛhwɛ sɛ eyinom yɛ nokware ankasa a: wo ne kuw a wɔde ma no nni nkitaho tẽẽ. Ahyehyɛde ahorow a ɛma adansedi dodow no ara hwɛ intanɛt so databea ahorow so. Hwɛ sɛ adwumakuw din, address, ne nneɛma a wɔyɛ no hyia anaa. Bisa high-resolution scans a ɛkyerɛ abodin krataa nɔma ne nna a ɛyɛ nokware. Sɛ wopɛ sɛ wotɔ nneɛma akɛse a, susuw ho sɛ wobɛfa obi adwuma muSGS, TÜV, anaasɛInterteksɛ wobɛhwɛ sɛ adansedi nkrataa wɔ-sait no so.
Alibaba Supplier Nhwehwɛmu
Sikakɔkɔɔ a Wɔde Ma no Gyinabeaɛho ka yɛ dɔla mpempem pii afe biara, na ɛkyerɛ sɛ wɔahyɛ bɔ bi. Mpɛn pii no, nsisifo remfa sika yi nhyɛ mu. Nanso wonim Gold Suppliers sɛ wɔde nneɛma a ɛnyɛ papa ma. Badge no kyerɛ sɛ wotuaa sika bi, ɛnyɛ sɛ wotumi de ho to wɔn so. NoSupplier Badge a Wɔagye atomkyerɛ sɛ wɔreyɛ nhwehwɛmu wɔ-beae a ɛkyerɛ sɛ adwuma no wɔ hɔ wɔ address a wɔakyerɛw din no so. Nsɛnkyerɛnne a eye sen saa, ɛda so ara nyɛ bɔhyɛ a ɛkyerɛ sɛ nneɛma no yɛ papa.
Mfe a Wɔde Ayɛ Adwumayɛho hia sen sɛnea nkurɔfo hu. Wɔn a wɔde nneɛma ma a wɔyɛ adwuma mfe 5+ wɔ adwumakuw din koro ase no da ahotɔ adi. Nsisifo taa yera wɔ mfe 1-2 mu na wɔsan kyerɛw wɔn din wɔ din foforo ase. Hwɛ da a wɔde kyerɛw wo din, ɛnyɛ nea profile no ka nkutoo.Aguadi ho Awerɛhyemde ahobammɔ ma wɔ sikatua ho sɛ wɔn a wɔde nneɛma ma no antumi anni nna a wɔde bɛmena anaa gyinapɛn ahorow a ɛfa nneɛma a ɛyɛ papa ho no so a.
Nneɛma Pa a Wɔhwɛ So
Ansa na wɔbɛyɛ no, hwehwɛ sɛ wɔkyerɛw LED chip brands, IC models, power supply brands, ne PCB specifications ho nkrataa. Fa eyinom ka w’apam no ho a asotwe ho nsɛm a wɔde besi ananmu ka ho. Sɛ wopɛ nneɛma a ɛho hia a wɔkra a, bisa nhwɛsode a wɔde yɛ nneɛma ansa na wɔama kwan sɛ wɔbɛyɛ no nyinaa.
Maadwumayɛbea ahorow mu nhwehwɛmu ahorow-na wɔ ahyɛdeɛ akɛseɛ ho no, yei ho hia-ɛha na ɛtetew adwumayɛ ankasa ne showrooms ntam. Hwehwɛ dan a ɛho tew anaa mmeae a mfutuma{3}}hwɛ so sɛ wohyiam. Nhyehyɛe ahorow a wɔde hwɛ ɔhyew ne ɔhyew so. Wɔahyehyɛ component storage a wɔde labeling a ɛfata ahyɛ mu. Nnɛyi SMT nneɛma a wɔyɛ. Wɔ sɔhwɛ fã no, hwehwɛ LED onyin sɔhwɛ dan, hann ne kɔla susuw nnwinnade, high-voltage ahobammɔ sɔhwɛ mfiri, ne ɔhyew adwumayɛ sɔhwɛ tumi.
Pre-shipment sɔhwɛ gyinapɛn ahorow: ɛsɛ sɛ screens kɔ so tumi-wɔ sɔhwɛ mu anyɛ yiye koraa no nnɔnhwerew 72-ayɛfo binom yɛ bere tenten. Ɛsɛ sɛ hann a ɛyɛ pɛ no yɛ kɛse, mpɛn pii no ɛyɛ 95% anaa nea eye sen saa. Ɛsɛ sɛ kɔla hyew kɔ fam wɔ nea ɛfata mu ma aguadi mu nneɛma a wɔde kyerɛ, mpɛn pii no baabi bɛyɛ 6,500K ma anaasɛ fa. Nsonsonoeɛ ratio gyina wo application-fine-pitch products hia sɛ ɛbɔ dodoɔ a ɛkorɔn kɛseɛ sene standard installations. Nnwuma gyinapɛn ahorow ma kwan ma piksel kakraa bi a awu wɔ 10,000 biara mu, nanso wɔn a wɔde nneɛma ma a ɛyɛ papa no de piksel a awu a ɛbɛn-zero ma.
Wɔ sika a anibere wom ho no, .nnwumakuw a wɔyɛ adwumaden a wɔhwɛ nneɛma sono fata. SGS, TÜV, ne Intertek na wɔyɛ adwuma titiriw. Ɛka no gu ahorow gyina beae ne baabi a ɛbɛkɔ so-budget dɔla ɔhaha kakraa bi wɔ nhwehwɛmu da biara mu a akwantuo ka ho.
Nneɛma bo a wɔbɔ
LED screen modules no ankasa di wo sikasɛm nhyehyɛe dodow no ara-taa boro fã yiye. Control systems, power supplies, cabinet structures, packaging, ne shipping kyekyɛ nea aka no mu wɔ nsusuwii ahorow mu a egyina wo nhyehyɛe pɔtee ne baabi a worekɔ so.
Mprempren gua so nneɛma bo sesa bere nyinaa, ɛha na asase no ho ntease a ɛyɛ mmerɛw ni. Mfitiaseɛ dan mu screens a ɛwɔ pixel pitch akɛseɛ ne beaeɛ a wɔtumi hyɛn mu a ne boɔ yɛ den paa. Bere a wokɔ piksel nnyigyei a ɛyɛ fɛ so no, nneɛma bo kɔ soro kɛse-ɛtɔ mmere bi a ɛyɛ mmɔho abien anaa nea ɛboro saa. Abɔnten so screens hyɛ sɛ wɔmfa premium nsen dan mu equivalents esiane wim tebea a ɛmma wontumi nsiw ano nti. Holographic ne nneɛma titiriw a wɔyɛ no te gua no atifi.
Bere nyinaa si so dua sɛ ebia nsɛm a wɔafa aka no bi ne po so hyɛn ne amanneɛbɔ ho tow, control system hardware ne software tumi krataa, akwankyerɛ a wɔde ma wɔ instɔlehyɛn mu, spare parts a wɔkyekyɛ, ntetee nneɛma, ne warranty coverage. Wɔahu sɛ nsɛm a wɔafa aka a na ɛte sɛ akansifo no yɛ balloon bere a wɔde "extras" no nyinaa aka ho no.
Nkitahodi mu mfaso: mpɛn pii no, nneɛma akɛse a wɔkra no fata sɛ wɔtew nneɛma so a ntease wom, ɛwom sɛ ɛsono nea wɔde ma no de. Sɛ sikasɛm nhyehyɛe yɛ den a, susuw Kinglight a wode bedi dwuma mmom sen Nationstar LEDs, anaa Colorlight a wode bedi dwuma mmom sen Novastar control systems ho. Te nneɛma a wɔde di gua no ase kɛkɛ. Standard payment terms taa fa sika a wɔde bɛto hɔ ansa na wɔde amena, ne sika a aka wɔ bere a wɔagye atom akyi-wɔbɛtumi ayɛ nkitahodie wɔ mpaapaemu pɔtee no mu.
Frɛmfrɛm kɔkɔɔ: nneɛma bo a ɛba fam koraa sen nea obiara refa asɛm aka (obi retwitwa ntwea so wɔ baabi), ɔmpɛ sɛ ɔkyerɛw ɛka ahorow, nhyɛso a ɛne sɛ wobetua ntɛm ara, adesrɛ a wɔsrɛ sɛ wontua sika nkɔ ankorankoro akontaabu mu. Chinafoɔ nnwuma a ɛwɔ mmara mu de nnwumakuo sikakorabea akontaabuo di dwuma wɔ sikakorabea akɛseɛ-ICBC, China Construction Bank, Agricultural Bank of China, Bank of China. Ankorankoro akontaabu a wɔsrɛ no yɛ kɔkɔbɔ sɛnkyerɛnne titiriw.
Akyi-Atɔn Dwumadibea
LED screens a ɛda adi pefee no hwehwɛ sɛ wɔkɔ so siesie. Hwɛ akyi{1}}adetɔn tumi ansa na woahia.
Standard warranty a wɔde maefi adwinnan a wɔagye din hɔ no tu mmirika mfe 2-3, a ɛkata hardware sintɔ ne ɛlɛtrɔnik afã horow a entumi nyɛ adwuma yiye so. Ɛsɛ sɛ wɔde LED modules, anyinam ahoɔden a wɔde ma, ne control systems nyinaa ka ho. Mpɛn pii no, wɔmfa nkata ɔsɛe a efi nneɛma a wɔde si hɔ yiye, anyinam ahoɔden a ɛkɔ soro, anaa nneɛma a atwa yɛn ho ahyia mu ba no so. Wɔ aguadi mu nneɛma a wɔde besisi hɔ ho no, yɛ nkitahodi bere a wɔahyɛ ho bɔ sɛ wɔde bɛma mmuae- nnɔnhwerew 24-48 ma akyirikyiri nhwehwɛmu, dapɛn biako anaa abien ma afã horow a wɔde besi ananmu. Te sɛnea warranty claims yɛ adwuma ankasa wɔ nneyɛe mu ase. Amanaman ntam nneɛma a wɔde besi ananmu a wɔde bɛmena no betumi agye adapɛn pii a amanneɛbɔfo akyɛ.
Afotu a ama adetɔfo pii agye tiyɛ kɛse ni:tɔ module afoforo a wode wo mfitiase order no bɛtɔ-baabi wɔ 5-10% kwan so a egyina instɔlehyɛn kɛseɛ ne kwan a wɔfa so kɔ hɔ so no, wɔtaa kamfo kyerɛ. Eyi ma wo tumi a wode besi ananmu ntɛm ara na ɛhwɛ hu sɛ kɔla no yɛ pɛpɛɛpɛ efisɛ wɔayɛ no wɔ batch koro no ara mu. Mmɔden a wɔbɔ sɛ wobenya modules a ɛne ne ho hyia mfe abien akyi no yɛ dae bɔne-production batches gu ahorow kakra, na models a wɔagyae no ayera koraa.
Si so dua sɛ suppliers bɛhwɛ sospare parts a ɛwɔ hɔmfe 5+ mu. Wɔn a wɔyɛ nneɛma no bi gyae nneɛma a wɔyɛ no ntɛmntɛm, na ɛma adetɔfo no kɔda hɔ. Di kan nsusuw spare parts bo ho na asiw bo a ɛbɛkɔ soro bere a woayɛ basaa no ano.
Mfiridwuma ho nkrataansɛm: instɔlehyɛn akwankyerɛ, control system manuals, calibration akwan, ɔhaw ahorow ano aduru akwankyerɛ. Akyirikyiri mmoa a ɛwɔ hɔ. Bere mu nsonsonoe a ɛda Chinafo a wɔde nneɛma ma no ntam no yɛ den-bere mmoa ankasa-sɛ wowɔ Amerika Atifi fam anaa Europa a, fa eyi to mu Amanaman ntam adetɔnfo binom hwɛ mpɔtam hɔ ɔsom ahokafo so, a ɛboa kɛse.
Asiane a Wɔtew So ne Nsisi a Wosiw Ano
Bait ne switchyɛ asɛm a ɛtaa ba. Premium components a wɔafa aka, nneɛma a ɛba fam a wɔde si ananmu a wɔde ma. Siw ano: kyerɛ component brands ne models nyinaa wɔ apam ahorow a asotwe ho nsɛm wom mu. Yɛ nhwehwɛmu a wɔyɛ ansa na wɔde nneɛma akɔma.
Atoro adwumakuw animte ase. Nsisifo yɛ adwumayɛfo wɛbsaet ahorow ma nnwumakuw a enni hɔ -. Hwɛ sɛ woakyerɛw wo din wɔ adwuma mu. Bisa video adwumayɛbea akwantu ahorow. Fi ase denam ahyɛde nketewa a wɔde sɔ hwɛ so.Katua a wɔdan kɔ baabi foforoɛba bere a nsisifo yɛ wɔn ho sɛ wɔn a wɔde nneɛma ma wɔ mmara kwan so na wɔsrɛ sɛ wontua sika wɔ akontaabu ahorow mu no. Fa telefon nɔma a wonim so hwɛ sikatua ho nsɛm mu nokware, na ɛnyɛ email so. Mma ntua sika nkɔ w’ankasa akontaabu mu da.
Nneɛma pa a ɛkɔ fam bere tentenyɛ anifere kwan so. Mfitiase ahyɛde ahorow no hyia nsɛm pɔtee bi, ahyɛde ahorow a edi hɔ no de nneɛma a ne bo yɛ mmerɛw di dwuma bere a wɔde ahotoso asi hɔ pɛn no. Hwehwɛ sɛ wɔyɛ nhwehwɛmu bere ne bere mu na wɔhwɛ nneɛma a ɛwom no ho nsɛm so wɔ apam ahorow a ɛkɔ so no mu.
Ansa na wode wo ho bɛhyɛ obiara a ɔde nneɛma ma no mu: hwɛ sɛ wɔn adwumayɛ tumi krataa, Factory wɔ hɔ denam video akwantuo anaa third-party audit so, hwɛ adansedie no mu nokware, bisa na wo ne adetɔfoɔ nsɛm di nkitaho, hwehwɛ adwumakuo no din ne "scam" anaa "anwiinwii" wɔ intanɛt so, hyɛ aseɛ wɔ sɔhwɛ ahyɛdeɛ nketewa so, fa akwan a ahobanbɔ a wɔfa so tua ka a adetɔfoɔ ahobanbɔ ka ho di dwuma.
Apam no mu Nneɛma a Ɛho Hia
Wo apam no nkutoo ne wo ahobammɔ ankasa bere a nneɛma nkɔ yiye no.
Fi ase fi asensɛm a wɔakyerɛkyerɛ mu-na mekyerɛ sɛ nkyerɛkyerɛmu a edi mũ. Lock down LED chip brand ne model number pɛpɛɛpɛ, ɛnyɛ "Nationstar" nko na mmom "Nationstar RS Series" anaa nea wopenee so biara. Saa ara na ɛte wɔ draiver ICs, control systems, ne power supplies ho. Fa pixel nnyigyei, hann dodow, refresh rate, transparency ɔha biara mu nkyem, ne kabinet nsusuwii a ɛkɔ fam kosi milimita ka ho. Sɛ ɛho hia wo a, ɛyɛ apam no mu dea.
Gyinapɛn ahorow a ɛfa nneɛma pa hohia sẽ. Kyerɛkyerɛ dead pixel rate a ɛsen biara a wogye tom-Mekamfo zero tolerance kyerɛ. Kyerɛ hann a ɛyɛ pɛ a wɔhwehwɛ (95% anaa nea ɛboro saa), kɔla hyew a wotumi gyina ano, ne sɛnea wɔbɛyɛ sɔhwɛ a wɔde gye tom pɛpɛɛpɛ. Hena na ɔyɛ sɔhwɛ no? Nnwinnade bɛn? Sɛ edi nkogu a, dɛn na ɛba?
Nsɛm a wɔde bɛmaɛsɛ sɛ ɛbɔ wo ho ban fi akyɛde a enni awiei ho. Pin down a realistic production timeline, kyerɛ ɔkwan a wɔfa so de nneɛma bɛmena, hyehyɛ bere a wɔde bɛma a ɛyɛ pintinn, na-eyi ho hia-fa asotwe nsɛm ka ho wɔ akyɛde ho. Biribi te sɛ 0.5-1% wɔ apam boɔ dapɛn biara a ɛkyɛ no ma wɔn a wɔde nneɛma ma no nya nkannyan ankasa sɛ wɔbɛbɔ wɔn nna.
Hyehyɛ wosikatua nhyehyɛetwa nsɛntitiriw ho hyia a wubetumi adi ho adanse. Mpaapaemu a ɛtaa ba no betumi ayɛ 30% a wɔde asie, 30% wɔ adeyɛ nhwehwɛmu a wɔapene so akyi, ne 40% wɔ delivery ne acceptance testing akyi. Mma ntua sika a etwa to no da kosi sɛ wubesi so dua sɛ ade no di nsɛm a wɔakyerɛ no ho dwuma. Wɔn a wɔde nneɛma ma a wɔpia wɔn akyi denneennen wɔ saa ɔdan yi so no rewosow frankaa kɔkɔɔ.
Waranti ho nsɛmɛfata sɛ wɔde adwene si so kɛse sen sɛnea adetɔfo dodow no ara de ma wɔn. Kyerɛw bere a wɔde tua ho ka, nea ɛka ho ne nea wɔayi afi mu, bere a wɔde bɛma mmuae, ne ɔkwan pɔtee a wɔfa so de nsɛm kɔdan aban. Ma nea ɔde nneɛma ma no nhyɛ bɔ sɛ ɔbɛma nneɛma a wɔde yɛ adwuma no anyɛ yiye koraa no mfe anum.
Nea etwa to no, di nea ɛba bere a nneɛma nkɔ yiye no ho dwuma. Kyerɛkyerɛmmara a edi so, asɛnnibea nhyehyɛe ahorow, netumidi a ɛwɔ hɔ. Wɔ Chinafo a wɔde nneɛma ma no fam no, te ase sɛ apam ahorow a wɔde bedi dwuma wɔ amanaman ntam ahye so no yɛ nea ɛyɛ den na ne bo yɛ den.
Wɔn a Wɔde Nneɛma Ma no a Wɔbɛhwehwɛ Wɔ Adeyɛ mu
Sɛ wode wɔn a wɔde nneɛma ma no toto ho a, fa nneɛma a ɛfa mu duru ho sɛnea wo adwuma pɔtee no ahiade te. Broadcast studio de refresh rates ne kɔla a ɛyɛ pɛpɛɛpɛ di kan sen biribiara. Adetɔnbea bi dwen ɛka a wɔbɔ nyinaa wɔ ne wurayɛ ne nsiesie a ɛnyɛ den ho kɛse. Bere tiaa mu adeyɛ instɔlehyɛn betumi ayɛ nea eye sen biara ama bo nkutoo. Hu nea ɛho hia ma wo dwumadi no ansa na woafi ase abɔ wɔn a wɔde nneɛma ma no nkontaa.
Component no su paho hia sen nneɛma afoforo dodow no ara-ɛyɛ nea woretɔ ankasa.Nneɛma a wɔyɛna akwan horow a wɔfa so hwɛ nneɛma a ɛyɛ papa so na edi hɔ.Adansedi nkrataamatter for compliance nkyerɛ wo pii mfa product quality ho.Nneɛma bo a wɔbɔɛda adi sɛ ɛho hia, nanso fa nneɛma bo a ɛba fam a adwenem naayɛ wom sɛ kɔkɔbɔ sɛnkyerɛnne mmom sen sɛ ɛbɛyɛ hokwan.Akyi-adetɔn sombɛyɛ nea ɛho hia bere a biribi ankɔ yiye no.
Adeyɛ a mfaso wɔ so: fi ase denam wɔn a wɔde nneɛma ma a wontumi nhwɛ sɛ wɔn a wɔyɛ nneɛma anaa adansedi ahorow no yɛ nokware no a wubeyi afi hɔ no so. Fa component specifications toto nea aka no ho. Nya nsɛm a ɛkɔ akyiri firi wɔn a wɔfata pii hɔ-abiɛsa kɔsi anum taa ma wo gua so adwene a ɛdɔɔso. Di wo top candidates no adetɔfo a wɔwɔ hɔ dedaw no nkitaho na sɛ ɛbɛyɛ yiye a kɔsra installations. Fi ase de nneɛma nketenkete a wɔkra ansa na woahyɛ bɔ akɛse.
