Ndi chitukuko chachangu cha ukadaulo wapadziko lonse wa Flat Panel Display (FPD), mitundu yambiri yatsopano yowonetsera yatuluka, monga Liquid Crystal Display (LCD), Plasma Display Panel (PDP), Vacuum Fluorescent Display (VFD), ndi zina zotero. Pakati pawo, ma LCD screen amagwiritsidwa ntchito kwambiri polumikizana chifukwa cha ubwino wawo wowala kwambiri, ma angles akuluakulu owonera, mitundu yolemera, komanso kugwiritsa ntchito mphamvu zochepa.
Chophimba cha LCD ndi mtundu wa chipangizo chodabwitsa chomwe chimapangidwa ndi mphamvu yozungulira ya mamolekyulu amadzimadzi. Mfundo yaikulu ndikugwiritsa ntchito mphamvu yozungulira ya chinthu china (mankhwala amadzimadzi a kristalo) ndi mfundo yakuti mamolekyu amadzimadzi a kristalo amasintha kapangidwe kawo mumagetsi kuti azitha kuwongolera mphamvu ya kuwala kozungulira komwe kumadutsa mumadzimadzi a kristalo, kuti akwaniritse cholinga chowonetsera. TFT-LCD (chowonetsera chamadzimadzi cha transistor yamadzimadzi) ndi chimodzi mwazowonetsera zamadzimadzi kwambiri, pogwiritsa ntchito ukadaulo wa transistor yamadzimadzi kuti awonjezere mawonekedwe a chithunzi.
Popeza zinthu zamadzimadzi za kristalo zomwe zili mu LCD screen sizimatulutsa kuwala kokha, pamafunika kuwala kwina, kotero pali machubu a nyali ngati magwero a kuwala mbali zonse ziwiri za chophimba chowonetsera, ndipo kuchuluka kwa machubu a nyali kumakhudzana ndi kuwala kwa chiwonetsero cha LCD. Chowonetsera choyambirira chamadzimadzi cha kristalo chinali ndi machubu awiri apamwamba ndi otsika okha, ndipo pambuyo pake chinapanga mawonekedwe a nyali zinayi ndi nyali zisanu ndi chimodzi. Pali gulu la nyali yakumbuyo (kapena gulu la nyali yofanana) ndi filimu yowunikira kumbuyo kwa chiwonetsero cha madzi cha kristalo. Gulu la nyali yakumbuyo limapangidwa ndi zinthu zowala ndipo limatha kutulutsa kuwala ndi ntchito yayikulu yopereka gwero lofanana la kuwala kwakumbuyo. Pa zowonetsera zamadzimadzi za kristalo, kuwala nthawi zambiri kumakhudzana ndi gwero lake la nyali yakumbuyo. Gwero la nyali yakumbuyo likawala kwambiri, kuwala kwa LCD yonse kudzawonjezekanso moyenerera.
Kuwala komwe kuli patsogolo pa sikirini kumatanthauza mphamvu yowala pa gawo lililonse la unit (chinthu chowunikira), ndipo gawo lake loyezera ndi nits (NIT), kutanthauza, candela/square meter (yomwe imatchedwanso cd/m2). Ma LCD amakono amagwiritsa ntchito mafilimu owonjezera kuwala, kuonjezera kuchuluka kwa nyali, ndikuwonjezera mphamvu ya nyali kuti ziwonjezere kuwala kwa chiwonetsero kwambiri, zomwe zimapangitsa kuti zikhale zoyenera kwambiri pazochitika zosiyanasiyana zogwiritsidwa ntchito.
Pakadali pano, kuwala kwa ma LCD ambiri pamsika kuli pafupifupi 300-500cd/m2.2Ma TouchDisplay amatha kusintha madigiri osiyanasiyana a kuwala kwakukulu malinga ndi malo ogwirira ntchito makina, mpaka 2000cd/m22Popeza imawoneka bwino kwambiri panja, njira zosinthidwa zomwe anthu ambiri akufuna zimatha kukwaniritsa zosowa za makasitomala ambiri. Kuphatikiza apo, kuti ikwaniritse zosowa za mafakitale osiyanasiyana, TouchDisplays imaperekanso njira zambiri zosinthira pazenera monga makina onse osalowa madzi, oletsa kuwala, oletsa kutentha kwambiri, komanso magalasi otenthetsera.
Tsatirani ulalo uwu kuti mudziwe zambiri:
https://www.touchdisplays-tech.com/
Ku China, kwa dziko lonse lapansi
Monga wopanga yemwe ali ndi luso lalikulu mumakampani, TouchDisplays imapanga njira zothetsera mavuto anzeru. Yokhazikitsidwa mu 2009, TouchDisplays ikukulitsa bizinesi yake yapadziko lonse lapansi yopanga zinthu.Gwirani POS Yonse-mu-Imodzi,Zizindikiro Za digito Zogwirizana,Chowunikira ChokhudzandiBolodi Yoyera Yamagetsi Yogwirizana.
Ndi gulu la akatswiri la R&D, kampaniyo yadzipereka kupereka ndikuwongolera mayankho okhutiritsa a ODM ndi OEM, kupereka ntchito zapamwamba kwambiri zamtundu ndi zinthu.
Khulupirirani TouchDisplays, pangani mtundu wanu wapamwamba!
Lumikizanani nafe
Email: info@touchdisplays-tech.com
Nambala Yolumikizirana: +86 13980949460 (Skype/ WhatsApp/ Wechat)
Nthawi yotumizira: Disembala-09-2022

