Sɛnea Wobɛpaw IoT Display a Ɛfata?

Nea Ɛma Ɔyɛkyerɛ "IoT-Asiesie".

Screen a ɛyɛ adwuma yiye wɔ desk so no ntumi nyɛ adwuma wɔ afuw mu. Mpɛn pii no, ɛsɛ sɛ IoT display di tebea abiɛsa a ɛntaa mma sɛ adetɔfo screen ahorow di ho dwuma:

• Tumi a ɛba fam twetwe, mpɛn pii no ɛba fam a ɛbɛtumi ayɛ adwuma wɔ coin-cell anaa battery ketewa so mfeɛ baako kɔsi dodoɔ bi a ɛnyɛ adwuma.
• Nkitahodi a emu yɛ hare, a ɛkyerɛ sɛ ɛtumi gye nsɛm foforɔ wɔ ntwamutam a wɔahyɛ no den te sɛ BLE anaa sub-GHz radio so, ɛnyɛ Wi-Fi nko ara.
• Nneɛma a atwa yɛn ho ahyia a wotumi gyina ano, a nea ɛka ho ne sɛnea ɛko tia ɔhyew a ɛsakrasakra, nsu a ɛyɛ nwini, ne mpɛn pii no nsu anaa mfutuma a ɛbɛkɔ so.

Sɛ ɔyɛkyerɛ bi ntumi nhyia abiɛsa no nyinaa mma wo deployment pɔtee a, ɛnyɛ nea ɛfata ankasa sɛ IoT de di dwuma - ɛyɛ screen a ɛba sɛ ɛwɔ nkitahodi.

Display Technologies a Worepaw No Ankasa

E-ink (ɛlektrɔnik krataa) kura mfonini bi denam honam fam a ɛsan de nneɛma nketenkete a ahoɔden wom no si hɔ sen sɛ ɛbɛkɔ so ayɛ adwuma. Sɛ wɔhyehyɛ mfonini no wie a, ɛkame ayɛ sɛ enhia tumi biara na ama akɔ so ada no adi - ahoɔden no yɛ nea wɔsɛe no bere a mfonini no sesa no nkutoo. Ɛno nti na ɛdi dwumadie a ɛba fam-frequency te sɛ boɔ nkyerɛwdeɛ ne tebea badge so, ne nea enti antotoho a ɛda e-ink ne OLED ntammpɛn pii no ɛba fam kɔ ​​update frequency sen sɛ mfonini no su nkutoo.

Memory LCD te e-ink ne standard LCD ntam. Pixel biara kura n’ankasa tebea wɔ memory cell ketewa bi mu, enti enhia sɛ wɔsan twetwe screen no bere nyinaa, nanso ɛda so ara tumi yɛ foforo ntɛmntɛm sɛnea ɛbɛyɛ a ɛbɛma data akɔ baabiara. Eyi ne nea wɔtaa paw ma wearables ne continuous monitors a ɛhia sɛ wɔsesa data a ɛnsɛe battery ketewa - na ɛkyerɛkyerɛ nea enti a ɛte saarefresh rate nsonsonoe wɔ display ahorow ntamho hia sen sɛnea wodi kan da adi.

Transflective ne standard TFT LCDs ma kɔla a edi mũ ne ntɛmntɛm refresh, ɛno nti na ɛtaa ba wɔ aguadi nsɛnkyerɛnne ne bar-style displays mu. TFT a wɔde di dwuma daa no hohoro wɔ owia hann tẽẽ mu; transflective design de ambient light di dwuma de ma nsonsonoe kɔ soro sen sɛ ɛbɛko atia, a ɛno ne nsusuwii a ɛwɔ abɔnten-rated dodow no ara akyibar-nsɛso LCD screenswɔde di dwuma wɔ aguadidan ahorow ne sotɔɔ ahorow anim.

OLED ma tuntum a emu dɔ ne kɔla a emu da hɔ efisɛ piksel biara ma n’ankasa hann ba. Ɛyɛ fɛ yiye wɔ dan mu, ɛno nti na ɛda adi wɔ premium signage ne...nneɛma a wɔde kyerɛ nneɛma a ɛda adi pefeema aguadidan ahorow a wɔde kyerɛ nneɛma. Aguadi-off no yɛ tumi a ɛkɔ so twetwe ne su a ɛne sɛ wɔbɛhyew-mu bere a static content koro no ara tra screen so bere tenten, a entwa mu - ade a ɛhaw dashboard ahorow ankasa, ɛnyɛ saa mma nsɛm a ɛsakra daa.

LCD a wɔakyekyɛ mu yɛ nsusuwso a ɛnyɛ den, a ɛyɛ pintinn-nhwɛso a wohu wɔ mfitiase mita ne dɔn so. Wontumi nkyerɛ mfonini a wɔpɛ, nanso ɛkame ayɛ sɛ enhia tumi a wɔde yɛ adwuma, a ɛma wɔyɛ gyinapɛn a wɔpaw ma tebea kyerɛwtohɔ a ɛnyɛ den sen sɛ wɔbɛyɛ nsɛm-a ɛdɔɔso screens.

Display no a wobɛma ɛne Wo Deployment no ahyia

Technology paw taa kɔ ntɛmntɛm bere a woafi ase afi scenario no mu mmom sen spec sheet no.

Sɛ wopɛ aguadidan bo ne shelf ho nsɛm a wɔayɛ no foforo mpɛn kakraa bi da biara wɔ unit mpempem pii mu a, .ɛlɛtrɔnik shelf nkyerɛwde ahorowwɔasi wɔ e-ink so no yɛ default default - battery nkwa ne unit ka nyinaa gyina so.

Sɛ wopɛ adwumayɛbea dashboard anaa adekoradan tebea board ahorow a ɛkyerɛ nhyehyɛe koro no ara nnɔnhwerew pii wɔ bere koro mu a, kwati OLED panel ahorow a ɛtwetwe mframa; LCD a ɛyɛ transflective anaa segmented no tumi gyina static content ne harsh ambient lighting ano yiye koraa.

Wɔ abɔnten anaa akwan pii-traffic ɔmanfo gyinabea ahorow ho no, annkitahodi ankasa-som terminalhia owia hann-akenkan, panel a ɛyɛ den sen sɛ ɛbɛyɛ consumer-grade tablet screen.

Wɔ sotɔɔ anim mfɛnsere ne dan mu nsɛnkyerɛnne a ɛyɛ fɛ a ɛwɔ baabi a aniwa so nkɛntɛnso ho hia sen battery ahofadi ho no, aLED screen a ɛda adi pefeeanaa OLED panel yɛ nea ɛfata, efisɛ eyinom taa yɛ mains-powered.

Nneɛma Anum a Ɛkyerɛ Nea Wobɛpaw Ankasa

Sɛ wuhu bɛyɛ sɛ ɔfã bɛn na ɛfata wie a, fa gyinaesi no fa mmeae a wɔhwɛ nneɛma yi so ansa na woatoto mu:

• Tumi fibea.Sɛ wɔde hardwired afiri no ahyɛ mu ma ahoɔden a, OLED anaa full-color LCD nyinaa betumi ayɛ adwuma. Sɛ ɛde batere na ɛyɛ adwuma a, saa anohyeto no yi emissive options dodow no ara fi hɔ ntɛm ara.
• Update mpɛn dodow.Nsa kakraa bi a wɔyɛ no foforo da biara twe adwene si e-ink so. Data a ɛkɔ so, ntɛmntɛm-sesa no twe adwene si Memory LCD so.
• Hann a wɔde hyɛ mu.Owia hann tẽẽ ma mfiridwuma a ɛma hann no hu ade; screen a wɔayɛ no yiye ama kanea a ɛwɔ dan mu no bɛhohoro abɔnten a hann nhyehyɛe mfa ho.
• Nkitahodi a ɛwɔ hɔ.Dense indoor deployments yɛ adwuma yiye wɔ Wi-Fi anaa BLE so. Nnwuma akɛseɛ anaa abɔnten so dwumadie taa de wɔn ho to sub-GHz anaa proprietary low-power radio so mmom, na aguadi-offs a ɛda saa akwan yi ntam no fata sɛ wɔte aseɛ ansa na wɔahyɛ - hwɛ yeintotoho a ɛfa Bluetooth, Wi-Fi, ne sub-GHz protocol ahorow homa ESL-style deployments.
• Nneɛma a atwa yɛn ho ahyia ho nkyerɛkyerɛmu.Abɔnten anaa ahohoro mmeae taa hia anyɛ yiye koraa no IP65 anaa IP67 ahobammɔ, a egyina ɔpanyin no soIEC 60529 ingress ahobammɔ gyinapɛn. Saa nhwehwɛmu yi a wubehu no yɛ nneɛma a ɛtaa ma afuw mu huammɔdi ntɛm no mu biako.

Nea Eyi Bɔ Ka Ankasa Bere Kɔ so

Sɛ wode displays toto unit bo nkutoo so a, ɛyɛ atoro ma deployment biara a ɛboro unit kakraa bi so. Ɔkwan a mfasoɔ wɔ so kɛseɛ a wɔfa so dwene ho no wɔ ɛka bokiti mmiɛnsa mu: hardware no ankasa, infrastructure a ɛhia sɛ wɔde bɛka ho, ne ɛka a ɛkɔ so wɔ ma ɛkɔ so yɛ adwuma - titire no battery a wɔbɛsesa ne sait nsrahwɛ.

Ɔkwan a ɛyɛ den a wɔfa so hyehyɛ eyi: ɛka a wɔbɔ nyinaa wɔ dwumadie no nkwa nna mu no bɛyɛ pɛ ne hardware ne infrastructure ho ka a wɔadi kan abɔ, ne nsrahwɛ dodoɔ a wɔhwɛ kwan sɛ wɔbɛsiesie a wɔde deɛ nsrahwɛ biara bɔ ka sɛ wɔbɛyɛ no abɔ ho. Display a ɛhia sɛ wɔtaa sesa battery no betumi ayɛ sɛ nea ne bo yɛ mmerɛw wɔ adetɔ mu nanso ɛho ka yɛ den bere a wɔde mfiridwumayɛfo nsrahwɛ asusuw ho wɔ mfe pii-a wɔde adi dwuma mu no. Eyi ne ntease koro no ara a ɛwɔ nnwinnade te sɛ anESL ROI akontaabu afiri, na ɛfa ho tẽẽ saa arakiosk adwumayɛ ho ka a ɛkɔ sosɛnea ɛyɛ wɔ shelf labels ho no. Sɛ e-ink yɛ ntotoho no fã a, ɛfata sɛ wohwɛ mpremprene-ink kyerɛ boɔmmom sen sɛ wɔde wɔn ho bɛto akontaabu dedaw so, efisɛ ɛka a wɔbɔ wɔ nneɛma a wɔde yɛ nneɛma ho no sesa afe biara.

Mfomso a Ɛtaa Tu a Ɛfata sɛ Yɛkwati

• Paw a wɔpaw wɔ aniwa so anigye nkutoo so.Kɔla screen a ɛkorɔn-resolution yɛ nwonwa wɔ demo mu nanso ebetumi asɛe battery nkwa komm wɔ nsenia mu.
• Locking wɔ nneɛma a atwa yɛn ho ahyia rating no mu akyiri dodo.Ɛsɛ sɛ wosi IP rating ne temperature range ho gyinae bere a wɔreyɛ nhyehyɛe no, ɛnyɛ sɛ wobehu wɔ afuw mu huammɔdi akyi.
• Sɛ yɛfa no sɛ ahoɔden a ɛba fam-ntwamutam betumi asoa mfonini a edi mũ.Radio protocols a wɔahyɛ no den taa ma kwan ma wɔde payloads nketewa nkutoo ma wɔ nkra biara mu, enti nhyehyɛe a ɛfa no sɛ wɔtaa de mfonini a edi mũ-yɛ foforo wɔ wɔn so no yɛ ɔhwɛ a wɔtaa yɛ na ne bo yɛ den.
• Ka a wɔbɔ wɔ memory ne processing ho a wobu ani gu so.Mpɛn pii no, display a ɛyɛ den kɛse hwehwɛ sɛ wonya memory pii ne processor a etumi yɛ adwuma yiye na ama wɔatumi de akɔ, na ɛma ɛka ne ahoɔden a wɔtwetwe kɔ akyiri sen screen no ankasa.
• Display huammɔdi a wɔde di dwuma sɛ random.Afuo mu nsɛm pii di nhwɛsoɔ a wɔtumi hyɛ ho nkɔm - nkitahodiɛ a ɛtɔ, batere a ɛyera, anaa firmware a ɛnhyia - ne nhwehwɛmu akyinneɛma a ɛtaa de label ahorow a ɛnyɛ foforo baansa na wɔde ahyɛ mu no betumi akora ɔhaw ahorow pii so akyiri yi.

Nsɛmmisa a Ɛsɛ sɛ Bisa Wo Display Vendor

Ansa na wode wo ho bɛhyɛ obi a ɔde nneɛma ma no mu no, ɛboa sɛ wubebisa tẽẽ sɛ:

• Dɛn ne battery nkwa a wɔhwɛ kwan wɔ yɛn update frequency pɔtee no ase, ɛnyɛ generic lab tebea?
• IP rating ne operating temperature range bɛn na unit no agye atom ankasa, na so nkrataa wɔ hɔ?
• Nkitahodi protocol ahorow bɛn na wɔboa, na dɛn ne payload anohyeto ankasa wɔ update biara mu?
• Bere a wɔde di dwuma ne sɛnea yɛyɛ no sɛnea yɛbɛma yɛn nne no te dɛn?

Ɛfata nso sɛ yɛsan hwɛ sɛnea ɛsono no muɛlɛtrɔnik shelf label ayɛfo de toto howɔ saa nsɛntitiriw yi so ansa na woatew din tiawa bi so, na woafa nhyehyɛe bi muretail ESL paw nhyehyɛesɛ bo a wɔda no adi pɔtee yɛ adwuma no fã a.

Validate Ansa na Woayɛ Scale

Lab specs ne field tebea no nhyia bere nyinaa. Ansa na wobɛbɔ unit ɔhaha anaa mpempem pii no, ɛfata sɛ wode pilot ketewa - a ɛtaa yɛ unit 20 kosi 50 - tu mmirika wɔ deployment tebea ankasa mu anyɛ yiye koraa no adapɛn kakraa bi. Fa w’adwene si nneɛma abiɛsa so bere a woreyɛ wimhyɛnkafo no: sɛ ebia batere a ɛbɛkɔ no ne akontaabu a wɔhwɛ kwan wɔ update frequency ankasa ase no hyia, sɛ ebia screen no kɔ so kenkan wɔ kanea tebea horow a ebehyia ankasa no nyinaa mu, ne sɛ ebia nkitahodi no kura mu wɔ coverage no anoano, na ɛnyɛ baabi a ɛbɛn apon no nkutoo. Nsɛm a ɛda adi wɔ wimhyɛnkafo mu no bo nyɛ den sɛ wobesiesie; nsɛm koro no ara a wohu wɔ bere a wɔde ahyɛ mu koraa akyi no nyɛ saa.

Nsusuwii a Etwa To

Nifa biara nni hɔ a ɛkyerɛ - nea ɛbɛn mfiridwuma bi ahoɔden ne wo tumi sikasɛm nhyehyɛe, nneɛma a atwa wo ho ahyia, ne mpɛn dodow a wɔyɛ no foforo nkutoo. Sɛ wofi ase fi deployment scenario no mu a, hwɛ gyinaesi nneɛma anum no, na wode pilot ketewa bi si mu ansa na wɔayɛ scaling no bɛkyere nsɛm dodow no ara a anka ɛbɛba asram pii mu akɔ rollout mu. Sɛ woreyɛ adwuma denam deployment pɔtee bi so na wopɛ mmoa a wode bɛtew display ne connectivity nkabom a ɛfata so a, wubetumiwo ne yɛn kuw no nni nkitahoanaasɛfa adwuma no ho nsɛmmisa krataa kɔmane w’ahwehwɛde ahorow.