Mmene Mungayambitsire Opima LCD Kuchokera pa Zomwe Mungapeze Wowongoka
Pogwiritsa ntchito makina opanga, LCD yopanga mawindo akupitirizabe kukula kuposa pamene mitengo ikuponyedwa. Ogulitsa ndi opanga amaponyera mozungulira manambala ambiri ndi mawu pofotokoza zomwe amagulitsa. Kotero, kodi wina amadziwa bwanji zonsezi? Nkhaniyi ikuyang'ana zofunikira kuti wina athe kupanga chidziwitso chodziŵika pamene akugula LCD polojekiti yanu kapena ngati maulendo apamwamba kapena kunja kwa laputopu.
Kukula kwawonekera
Kuwoneka kwawindo ndikulingalira kwa malo owonetseredwa pawindo kuchokera kumtunda wapansi mpaka kumbali yakumtunda yawonetsera. LCD imapereka zenizeni zawo koma tsopano zikuzunguliza manambala awo. Onetsetsani kuti mupeze miyeso yeniyeni yomwe imatchedwa kukula kwenikweni kwazithunzi pamene mukuyang'ana LCD. Mwachitsanzo, chiwonetsero chokhala ndi mawonekedwe aakulu 23.6-inch akhoza kugulitsidwa ngati mawonetsero 23 kapena masentimita 24 . Kukula kwa gulu lawonetsera kumapeto kwake kumatsimikizira kukula kwa chowunika kotero ichi ndi chimodzi mwa zinthu zoyamba kuziganizira. Pambuyo pake, mawonekedwe a masentimita 30 adzalandira madeskiti ambiri pamene ma-inch 17 mwina sangakhale bwino kusiyana ndi kukhala ndi laputopu.
Zotsatira zooneka
Chiwerengero cha chiwerengerocho chikutanthauza chiwerengero cha mapikseli apamwamba omwe ali ndi mapikseli ofotokozera. M'mbuyomu, oyang'anitsitsa anagwiritsa ntchito 4: 3 chiwerengero chofanana ndi makanema. Zowonongeka zatsopano zimagwiritsa ntchito chiŵerengero chawuniketi ya 16:10 kapena 16: 9. 16: 9 ndi chiŵerengero chomwe chimagwiritsidwa ntchito kwa HDTV ndipo tsopano chikufala kwambiri. Palinso ochepa ochepa kwambiri kapena 21: 9 owonetsera chiwerengero pamsika koma sali wamba.
Zosankha Zachibadwidwe
Zonse zojambula za LCD zitha kuwonetsa ndondomeko imodzi yokha yomwe imatchulidwa ngati chikhalidwe chokha. Iyi ndi nambala yeniyeni ya mapepala osakanikirana ndi ofanana omwe amapanga matrix a LCD omwe amawonetsedwa. Kuyika makompyuta kuwonetsetsa pamtunda kusiyana ndi izi kumayambitsa kuwongolera. Kuwongolera uku kuyesa kuphatikiza ma pixel angapo palimodzi kuti apange chithunzi chodzaza chinsalu ngati kuti chinali pachikhalidwe chenicheni koma chingabweretse zithunzi zomwe zimawoneka zovuta.
Nazi zina mwazogwirizananso zomwe zimapezeka mu LCD oyang'anira:
- 21 "(Wowonjezera): 1920x1080 (WUXGA)
- 22 "(Wowonjezera): 1920x1080 (WUXGA)
- 24 "(Wowonjezera): 1920x1080 (WUXGA)
- 27 "(Wowonjezera): 2560x1440 (WQHD)
- 30 "(Wowonjezera): 2560x1600 (WQXGA)
- 30+ "(Wowonjezera): 3840x2160 kapena 4096x2160 ( UHD kapena 4K )
Izi ndizo zowonongeka zokha. Pali zowonongeka zazing'ono 24 zomwe zimapanga zisankho za 4K ndipo pali mawonetsero ambiri a masentimita 27 omwe ali ndi zisankho za 1080p. Dziwani kuti kusankha kwapamwamba pa mawonetsedwe ang'onoting'ono kungapangitse malemba kukhala ovuta kuziwerenga pamtunda woyang'ana. Izi zimatchedwa kuwerengeka kwa pixel ndipo kawirikawiri amatchulidwa ngati pixels pa inchi kapena ppi. Pamwamba pa PPI, zing'onozing'ono ndi pixel ndizovuta kwambiri kuti ziwerenge zilembo pazenera popanda kukulitsa. N'zoona kuti pulogalamu yaikulu yokhala ndi pirisili yochepa imakhala ndi vuto losiyana kwambiri ndi mafano akuluakulu ndi malemba.
Zovala zapanema
Ichi ndi chinthu chimene anthu ambiri saganizira kwambiri chifukwa msika sungapereke chisankho. Kuphimba kwa gulu lawonekera kumagulu awiri: glossy kapena anti-glare (matte). Ambiri omwe amawagwiritsira ntchito amagwiritsa ntchito zokutira. Izi zatheka chifukwa zimakhala zikuwonetsa mitundu yabwino kwambiri mu zinthu zochepa. Chokhumudwitsa n'chakuti akagwiritsidwa ntchito mowala kwambiri, zimapanga kuwala ndi kunyezimira. Mukhoza kuwona oyang'anitsitsa ndi zokutira zofiira mwina pogwiritsa ntchito galasi kutsogolo kutsogolo kapenanso pogwiritsa ntchito mawu monga crystal kuti afotokoze zowonongeka. Oyang'anira malonda amayenda kubwera ndi zokutira anti-glare. Awa ali ndi kanema pa panel LCD yomwe imathandiza kuchepetsa kuganizira. Zidzakhalanso chete phokosolo koma zimakhala bwino kwambiri paziwala zowala monga maofesi okhala ndi magetsi a pamwamba.
Njira yabwino yodziwira mtundu wa zokutira zidzakuthandizani kuti LCD yanu iziyang'aniridwa ndikuchita mayeso ang'onoang'ono omwe akuwonetserako. Tengani kachidutswa kakang'ono ka galasi monga chithunzi chajambula ndikuyikapo pomwe pulogalamuyo idzakhala ndikuyatsa magetsi momwe zidzakhalire pamene kompyuta ikugwiritsidwa ntchito. Ngati muwona mawonekedwe ambiri kapena kuyang'ana pagalasi, ndi bwino kupeza mawonekedwe odana ndi glare. Ngati mulibe ziwonetsero ndi maonekedwe, ndiye kuti mawonekedwe ojambulira adzagwira bwino.
Kusiyanitsa Chiyanjano
Kusiyanitsa kwayeso ndi chida chachikulu chogulitsa ndi opanga ndi chimodzi chomwe sichiri chovuta kuti ogula amvetse. Chofunikira kwambiri, ichi ndiyeso ya kusiyana kwa kuwala kuchokera ku mdima kwambiri kufikira gawo lowala kwambiri pazenera. Vuto ndilokuti chiyesochi chidzasiyana pazenera. Ichi ndi chifukwa cha kusiyana kochepa kwa kuyatsa kumbuyo kwa gululo. Ogwiritsira ntchito amagwiritsa ntchito kusiyana kwakukulu komwe angapeze pawindo, kotero ndi chonyenga kwambiri. Kwenikweni, chiŵerengero chosiyana kwambiri chidzatanthawuza kuti chophimbacho chidzakhala ndi ozama kwambiri ndi azera. Yang'anani chiŵerengero chosiyana chosiyana chomwe chiri pafupi 1000: 1 mmalo mwa nambala zolimba zomwe nthawi zambiri zimakhala mamiliyoni imodzi.
Dulani Gamut
Pulogalamu iliyonse ya LCD idzakhala yosiyana kwambiri ndi momwe ingakhalire bwino mtundu. Pamene LCD ikugwiritsidwa ntchito pa ntchito zomwe zimafuna msinkhu wamtundu wabwino, ndikofunikira kupeza chomwe gulu la gululo lirili. Izi ndizofotokozera zomwe zimakhala ndi mitundu yosiyanasiyana yomwe chithunzichi chingawonetsedwe. Zowonjezereka zowonjezeredwa kufotokozera kwa padera, mtundu waukulu wa mtundu wowonera ungasonyeze. Zili zovuta komanso zofotokozedwa bwino m'nkhani yanga pa Color Gamuts . Ambiri omwe amagwiritsa ntchito LCD amachokera ku 70 mpaka 80 peresenti ya NTSC.
Nthawi Yoyankha
Kuti mupeze mtundu pa pixel mu gulu la LCD, zamakono zimagwiritsidwa ntchito ku makristasi pa pixel imeneyo kusintha ndondomeko ya makristasi. Nthawi zowonjezera zimatanthawuza kuchuluka kwa nthawi zomwe zimatengera kuti makristasi muphanelo asunthire kuchoka kuchoka kumtunda kupita kudziko. Nthawi yowonjezera yowonjezera imatanthawuza kuchuluka kwa nthawi yomwe imafunika kutsegula makristar ndi nthawi yogwa ndi kuchuluka kwa nthawi yomwe zimatengera kuti makristasi achokere kuchoka pa kupita kudziko. Nthawi zowonjezereka zimakhala zofulumizitsa kwambiri pa LCD, koma nthawi yakugwa imakhala yochepa kwambiri. Izi zimapangitsa kuti ziwonetsero zowonongeka zikuwoneka pazithunzi zakuda. Kawirikawiri amatchedwa kuti akufa. Pansi pa nthawi yotsatila, kuchepa kochepa kudzakhala pulogalamu. Nthawi zambiri zowonjezera tsopano zimatanthawuzira kuimvira kwa imvi yomwe imapanga chiwerengero chochepa kusiyana ndi mwambo wodzaza nthawi.
Kuwona Angles
LCD imapanga fano lawo pokhala ndi filimu yomwe pakali pano ikuyenda kupyola pixel, imayang'ana mthunzi wa mtunduwo. Vuto ndi filimu ya LCD ndikuti mtundu uwu ukhoza kuimiridwa molondola pamene uyang'anitsitsa. Kupitirira kutali ndi mbali yopenyera yowona, mtunduwo umatha kusamba. Owonetsa LCD amadziwika kuti amayang'ana mbali yawo yowoneka yozungulira ndi yowongoka. Izi zimayimilira madigiri ndipo ndizomwe zili pakati pa seweroli. Maonekedwe ofanana ndi madigiri 180 angatanthauze kuti amawonekera kuchokera kumbali iliyonse kutsogolo kwa chinsalu. Mawonekedwe apamwamba akuyang'ana pamwamba pambali pokhapokha ngati mutapezeka kuti mukufuna chitetezo ndi chinsalu chanu. Dziwani kuti ma angles owonera sangathe kumasulira kwathunthu chithunzi chabwino koma chowonekera.
Connectors
Makanema ambiri a LCD amagwiritsa ntchito ojambulira digito tsopano koma ena amakhalabe ndi analoji. Chojambulira cha analogi ndi VGA kapena DSUB-15. HDMI tsopano ndi yowonjezera yowonjezera digito chifukwa cha kukhazikitsidwa kwa HDTV. DVI anali kale wotchuka kwambiri pa kompyuta makina opangira mawonekedwe koma akuyamba kuti achoke ku desktops ambiri ndipo pafupifupi sanapezeke pa laptops. DisplayPort ndi mawonekedwe ake aang'ono tsopano akudziwika kwambiri pa mawonetsero apamwamba akuwonetsera mapeto. Thunderbolt ndi Apple ndi Intel yatsopano yolumikizira yomwe imagwirizana ndi mawonedwe a DisplayPort koma ikhoza kunyamula zina. Onetsetsani kuti muwone mtundu wotani umene khadi yanu yavidiyo ingagwiritsire ntchito musanagule zowonongeka kuti muwonetsetse kuti mumayang'anitsitsa. Mutha kumagwiritsa ntchito chojambulira ndi chojambulira chosiyana kusiyana ndi khadi yanu ya kanema pogwiritsa ntchito adapters koma akhoza kupeza mtengo wokwera mtengo. Owonetsa ena angabwererenso kumalo osungirako zisudzo, kuphatikizapo zigawo, zojambula ndi S-video koma izi zimakhalanso zosazolowereka chifukwa cha kufanana kwa HDMI.
Zosamba Zotsitsimutsa ndi Mawonetsero a 3D
Magetsi ogula ntchito akhala akuyesera kukankhira kwambiri 3D HDTV koma ogula sakugwirabe. Pali msika wochepa wa mawonetsedwe a 3D pamakompyuta chifukwa cha PC osewera omwe akufuna malo ozama kwambiri. Chofunikira chachikulu chawonetsera 3D ndicho kukhala ndi gulu la 120Hz. Izi ndizowirikiza kawiri kawiri kawiri kawiri kawonetsedwe ka chikhalidwe kuti apereke mafano ena omwe ali nawo kuti awone 3D. Kuwonjezera pa izi, mawonetsero ambiri a 3D ayenera kupangidwa kuti agwire ntchito ndi 3D Vision ya NVIDIA kapena AMD ya HD3D. Izi ndizo ntchito zosiyanasiyana za magalasi otseguka ndi IR. Ena oyang'anitsitsa adzakhala ndi makina opangidwira omwe amawongolera magalasi pomwe ena amafunikira chipangizo chosiyana cha 3D kuti chigulitsidwe kuti mawonetsedwe a 3D agwire ntchito mu 3D.
Kuphatikiza pa izi, tsopano pali mawonetsedwe owonetseratu otsitsimula. Izi zimasintha ndondomeko yotsitsimula ya mawonetsero kuti igwirizane bwino ndi fayilo yomwe khadi ya kanema imatumiza kuwonetsera. Vuto ndilokuti pali matembenuzidwe awiri osagwirizana a izi pakalipano. G-Sync ndi nsanja ya NVIDIA yogwiritsira ntchito makadi awo ojambula. Freesync ndi madongosolo AMD a makadi awo. Ngati mukukambirana zoterezi, mukufunikira kutsimikiza kuti muli ndi luso lamakono limene lidzagwiritse ntchito ndi khadi lanu la kanema.
Masewera owonetsera
Zowonongetsera zojambulazo ndizatsopano zatsopano kumsika wamakono. Ngakhale makina ogwiritsira ntchito ali otchuka kwambiri pa laptops chifukwa cha mawindo atsopano a Mawindo, iwo akadali achilendo pa oyang'anira okha-okha. Chifukwa chachikulu cha izi chikukhudzana ndi mtengo wogwiritsira ntchito mawonekedwe owonetsera pawindo lalikulu. Pali mitundu iwiri ya mawonekedwe ogwira ntchito: capacitive ndi optical. Chokhazikika ndi mtundu wofala kwambiri m'mapiritsi ndi laptops chifukwa ndi mofulumira komanso molondola. Vuto ndiloti ndi lamtengo wapatali kwambiri kuti apange malo okwanira kuti aphimbe chiwonetsero chachikulu. Zotsatira zake, ambiri oyang'anitsitsa amagwiritsa ntchito zipangizo zamakono. Izi zimagwiritsa ntchito mndandanda wa makina opangira kuwala omwe amakhala kutsogolo kwa chinsalu chomwe chimapangitsa mphepo yowonongeka pamsewu. Amagwira ntchito ndipo amatha kuthandizira mpaka 10 points multitouch koma amayamba kukhala pang'onopang'ono.
Mawonedwe onse ogwiritsira ntchito pawunivesiti adzagwiritsanso ntchito mtundu wina wa USB kuti agwirizane ndi makompyuta kuti atumize deta yophatikizirapo pazithunzi zojambulazo.
Akuyendetsa
Anthu ambiri samaganizira zoimazo pamene akugula chowunika koma zingasinthe kusiyana kwakukulu. Pali njira zinayi zosiyana siyana: kusintha kwake, kuthamanga, kusinthasintha ndi kupitilira. Zomwe zimawonetsa ndalama zambiri zimangokhala kusintha komweko. Kutalika, kuthamanga, ndi kuyendayenda ndizovuta kwambiri kusintha zomwe zimapangitsa kuti kusintha kwakukulu kwambiri pakagwiritsidwe ntchito kogwiritsira ntchito mofulumira kwambiri.