December 15, 2009
Kɔla touchscreen ma thermostat yɛ te sɛ fon, nanso ahwehwɛde abiɛsa di so nkonim: mfe du wɔ batere biako so, mfe du a enni screen a hwee nni mu, ne mfe du a wɔmfa ne bo nkɔ soro. Ka nhyehyeɛ a ɛwɔ ɔfa a wɔde kyerɛ, sɛdeɛ wɔsiesie ɔfa nhyehyɛɛ, berɛ a monochrome graphic panel fata, ne deɛ ɛyɛ ne dea wɔ specification no mu.
Kɔla touchscreen thermostat di nkonim wɔ aguadi ho ɔyɛkyerɛ biara mu. Sɛ ɛba ɔfasu no so pɛ a, nea ɔde di dwuma no ahwehwɛde ahorow nte sɛ telefon de biara. Ɛsɛ sɛ ɛda adi bere nyinaa, efisɛ ɛsɛ sɛ wotumi kenkan ɔhyew no bere a obiara nka no. Ɛkame ayɛ sɛ ɛsɛ sɛ ɛtwetwe ahoɔden biara, efisɛ Europa ne Amerika Atifi fam mfiri pii de batere na ɛyɛ adwuma anaasɛ wowia miliamp du du kakraa bi fi 24V HVAC a wɔde ma no mu. Na ɛsɛ sɛ ɛtra hɔ mfe du, efisɛ sɛ wɔsesa thermostat a, ɛkyerɛ sɛ wobeyi ɔfasu no mprɛte no afi hɔ, na wɔn a wɔyɛ mpapahwekwa a wɔde di dwuma no renyɛ.
Saa ahwehwɛde abiɛsa no ne baabi a kɔla ahorow no yɛ mmerɛw pɛpɛɛpɛ. TFT akyi kanea a ɛwɔ kɔla a wogyaw no twetwe miliwatt ɔhaha pii na ɛrentra ase wɔ awɔw bere mu wɔ nkwammoaa so. Polariser ne backlight sɛe wɔ ɔkwan a wotumi hu so wɔ adwuma a ɛkɔ so yɛ adwuma ase. Na unit cost runs mprɛnsa kosi anum wɔ segment display. Enti custom segment LCD ma smart thermostat nyɛ akyi paw; ɛyɛ nea eye sen biara wɔ anohyeto ahorow pɔtee bi ase.
A segment display quotation mu paapae yɛ abiɛsa: ahwehwɛ akataso, ɛka a wɔbɔ pɛnkoro; nhwɛsode no sobo a wɔbɔ; ne nneɛma a wɔyɛ no bo a wɔbɔ. Mask ka nsenia ne segment complexity ne glass size na mpɛn pii no asase wɔ mpempem kosi fam du du du renminbi, bere a unit bo betumi ayɛ kakraa bi renminbi. Nea efi mu ba abien na edi hɔ. Ase mpempem kakraa bi units afe biara akataso no ntumi nnye na segment display gyae sɛ ne bo yɛ mmerɛw. Na segment layout a wobɛsesa no kyerɛ sɛ wobɛtua mask no ho ka bio.
Enti ɛnsɛ sɛ nkitahodi di unit bo no akyi na mmom ɛsɛ sɛ wosiesie sɛnea ɛbɛyɛ yiye sɛ wɔbɛsan ayɛ nhyehyɛe foforo wɔ mfe abiɛsa mu. Sɛ ɔkwankyerɛ no hwɛ kwan dedaw sɛ wɔbɛhyehyɛ ahyɛnsode foforo anaa akenkan foforo a, hyehyɛ ɔfã biara mprempren na gyaw nea aka no a wɔmfa nni dwuma; ɛno bo yɛ mmerɛw koraa sen sɛ wɔbɛsan abue akataso no wɔ mfe abien akyi. Ɛno nso nti na custom display module supplier a ne ho akokwaw kɔ so bisa sɛ dɛn bio a ebia ɛho behia sɛ ade no kyerɛ.
Layout te sɛ drawing, nanso ɛyɛ aguadi a ɛda viewing angle, segment count ne housing window ntam. Twisted nematic ma cone teateaa, bɛyɛ digrii aduasa gyina hɔ; supertwisted nematic trɛw mu a ɛbɔ ka sɛ ɛne ne ho bɔ abira. Nkyɛmu pii kyerɛ sɛ draiver lines pii, na COM to SEG ratio no to digit dodow a ɛfata so. Sɛ wotwa dan no mfɛnsere no wie a, baabi a wɔhwɛ no ntumi nsakra.
Thermostats kura ahwehwɛde titiriw biako: mpɛn pii no dodow kɛse biako na ɛho hia, enti digit atitiriw no yɛ nea ɛwɔ beae a wotumi hwɛ yiye bere a mode, fan ne battery ahyɛnsode ahorow betumi atra bɛn anoano no. Afei gyaw afã horow a wɔmfa nni dwuma, ɛnyɛ sɛ wɔmfa nkyerɛ na mmom sɛnea ɛbɛyɛ a daakye nsakrae bi renhia akataso foforo. Saa line no mpue da wɔ specification bi mu na ɛyɛ osuahu biako pɛ a ɛho ka sua sen biara wɔ segment projects mu.
Seiling a ɛwɔ segment display mu ne sɛ ebetumi akyerɛ nneɛma a wɔadi kan atwe nkutoo. Bere a ade bi hia nkyerɛwee a wɔpɛ ma kasa horow pii menu, curves a wɔpɛ ma ahoɔden abakɔsɛm, anaasɛ ahyɛnsode ahorow a wɔpɛ no, afã horow no sa na monochrome graphic LCD custom size bɛyɛ mmuae no.
Sɔhwɛ abiɛsa na esi ho gyinae: kasa ahorow pii mmoa, a ɛyɛ ahyɛde ma nhwɛso ahorow a wɔde kɔ amannɔne; abakɔsɛm mu data a wɔda no adi; ne tumi a wɔde bɛka screens ho denam firmware updates so. Mmiɛnsa no mu biara ma dot-matrix panel yɛ nea ɛfata; sɛ emu biara nni hɔ a, dot matrix ma ɛka kɔ soro nkutoo na ɛma nkɔso yɛ tenten. Ne ka a ahintaw ne font nhomakorabea, a ɛdi MCU flash, enti kan nea aka ma application logic ansa na woapaw controller no.
Thermostat bi boaboa anim kataso, ɔyɛkyerɛ, main board ne akyi kataso ano, na ɔfasu-plate mu dɔ no to ne nyinaa ano hye. COG LCD module bi kyekyere draiver IC no tẽẽ kɔ ahwehwɛ no so, yi package a ɛyɛ soronko ne board area a ehia no fi hɔ, na ɛma ɛkora milimita biako kosi abien so wɔ COB nhyehyɛe bi ho. Wɔ thermostat so no, saa milimita no taa yɛ nsonsonoe a ɛda nea wɔde hyɛ mu ne nea ɛnhyɛ mu ntam.
Nkitahodi ne mfaso a ɛto so abien. COG nam FPC anaa elastomer nkitahodi so na ɛka board no ho, a eyi pin ne sockets fi nhyiam, adeyɛ anammɔn biako ne huammɔdi beae biako. Ahotoso ne nea ɛto so abiɛsa: solder joints biara nni IC leads so kyerɛ sɛ huammɔdi kakraa bi wɔ drop ne vibration ase. Bo no yɛ repairability, efisɛ bonded COG ntumi mma wɔmfa ne controller nsi ananmu, module no nyinaa nkutoo. Wɔ thermostat, baabi a sɛ wobesiesie kyerɛ sɛ wɔbɛsesa unit no ɔkwan biara so no, saa bo no yɛ nea wogye tom.
Mfiri ahorow ntumi nkɔ ntɛmntɛm wɔ ɛlɛtrɔnik mfiri a wɔde di dwuma mu. Thermostat platform di mfe abiɛsa kosi anum, na mpɛn pii no, wɔsakra kɔla ne nea wɔde siesie no sen sɛ wɔde mfiri bɛsan ayɛ no foforo. Enti nneɛma a wɔkra a wɔde kyerɛ no te sɛ ahyɛde kɛse biako a wɔde fi ase a wɔde mfe pii a wɔde nneɛma nketenkete ahyɛ mu ma di akyi, na ɛnyɛ ade foforo a wɔtɔ wɔ afe nkyem abiɛsa biara mu.
Sɛ worehwehwɛ nneɛma afi LCD module OEM adwumayɛbea bi a ɛwɔ China a, siesie nneɛma abien: hena na ɔwɔ akataso no bere a dwumadi no aba awiei, ne bere tenten a wɔde sie. Akataso a adwumayɛbea no wɔ na wɔde sie mfe abien kyerɛ sɛ wɔbɛsan ahyɛ mu ma wɔ ɛno akyi a ɛhwehwɛ sɛ wɔsan bue; akatawia a wowɔ, anaasɛ wɔde mfe anum ahyɛ mu denam apam so no ma wotumi hyɛ nkɔm sɛ wɔbɛsan ahyɛ mu ma. Minimum order quantity on segment glass taa di sikasɛm mu twitwa krataa no akyi, ɔhaha pii kosi mpempem pii asinasin, enti di nkitaho twa asinasin dodow a biako production run yields ho sen sɛ wo afe afe ahwehwɛde, anaasɛ unit bo no nkɔ da.
A specification a supplier betumi ayɛ adwuma wɔ runs to nine lines: outline ne viewing area, glass thickness, segment drawing with a segment definition table, drive scheme a COM ne SEG counts ne bias, operating voltage, adwumayɛ ne storage temperature, backlight colour, brightness ne sɛ ebia ɛtra so, connection method a pin definitions, ne afe afe volume a wɔhwɛ kwan sɛ nkwa nna.
Mmienu a wɔtaa yi fi mu ne segment definition table ne pin definitions. Sɛ nea edi kan no nni hɔ a, nea ɔde nneɛma ma no kra afã horow denam ne su so na software kuw no hu sɛ nea wɔkra no yɛ mfomso bere a wɔayɛ coding awie no. Sɛ nea ɛto so abien no nni hɔ a, nhwɛsode no du hɔ a ehia sɛ wɔde afiri a ɛtu kɔ. Wɔbom hyɛ nkratafa abien ase ma na wɔkora nhwɛsode kurukuruwa mũ bi so. Send abien no nyinaa ne asɛmmisa no sɛ custom LCD module supplier OEM procurement guide, na mmuae no su sesa ntɛm ara, efisɛ ɛkyerɛ sɛ woatɔ saa category yi pɛn.
Ka wo project scenario ne ahwehwɛdeɛ kyerɛ yɛn, na yɛbɛma ano aduru a ɛfata no ahyia na yɛde quote ama wɔ nnɔnhwereɛ 24 ntam.
Nya Quote a Wɔde Ma KwaCOG ne COB LCD, PMOLED / AMOLED micro-display, 0.69-10.1-inch TFT kɔla screen ne LED akyi kanea module, asia series ne 61 mfonini ahorow a wɔreyɛ; wɔayɛ kɛseɛ a ɛnyɛ gyinapɛn, nsusuiɛ, ntamgyinafoɔ, akwankyerɛ a wɔde hwɛ ne FPC sɛdeɛ mfonini ahodoɔ teɛ; gyinapɛn, mfiridwuma ne trɛw ɔhyew abiɛsa-ahoɔhare ɔhyew beae; wɔde ma sɛnea RoHS, REACH ne CE kyerɛ a wɔde nkrataa a edi mũ a ɛkyerɛ sɛ wodi mmara so no, wobetumi atrɛw asram 12 warranty mu sɛnea adwuma no te.
Sua fa display ne display module ano aduru ho ade →