Matrix a TV – mitundu, momwe mungadziwire yemwe ali pa TV, yemwe ali bwino

Kodi matrix a TV ndi chiyani, ndi mitundu yanji yomwe imagwiritsidwa ntchito mu ma TV amakono, momwe mungadziwire kuti ndi iti yomwe ili mu TV inayake komanso yomwe ili bwino. [id id mawu = “attach_2719” align = “aligncenter” wide = “1014”]
IPS matrix[/caption]

Kodi matrix omwe amagwiritsidwa ntchito pa TV ndi chiyani

Posankha chitsanzo cha TV, onetsani mtundu wa matrix omwe amagwiritsidwa ntchito. Nthawi zina ogula sakhala ndi chidziwitso chokwanira kuti athe kuwunika zabwino ndi zoyipa zomwe izi kapena skrini ili nazo. M’malo mwake, matrix ndi dongosolo la ma electrode ambiri owonekera. Pansi pa mphamvu zamagetsi, kuwonekera, mtundu ndi zina zimasintha malinga ndi mtundu / mtundu. Chithunzicho chimapangidwa chifukwa cha mapangidwe a mfundo iliyonse ya chithunzicho. Izi zimachitika mwachangu kwambiri kuti owonera athe kuwona zithunzi zoyenda zenizeni. [id id mawu = “attach_9987” align = “aligncenter” wide = “1200”]
Mawonekedwe a TV matrix [/ mawu] Matrix amatenga gawo lofunikira pakuwonetsetsa kuti chithunzicho chili chabwino pokhazikitsa ukadaulo wina wowonetsa zithunzi. Zodziwika kwambiri ndi zowonetsera zamadzimadzi. Palinso ma quantum dot matrices, OLED ndi ma TV a laser. Chipangizo chamadzimadzi cha crystal matrix:
Zowonetsera zamadzimadzi zamadzimadzi zitha kugwiritsa ntchito ukadaulo wa LCD kapena LED. Mfundo ntchito ndi kuti mmodzi wa zigawo za chophimba ndi wosanjikiza viscous madzi. Mamolekyulu mmenemo angasinthe malo awo pansi pa zochita za magetsi. Pankhaniyi, mawonekedwe awo owoneka adzasintha, ndikupanga chithunzi chomwe mukufuna pazenera. LCD ndi LED zimasiyana momwe zimawalitsira. Pachiyambi choyamba, zimachokera m’mphepete mwa chinsalu, zomwe zimachepetsa khalidwe la kubereka kwamtundu, koma zimachepetsa makulidwe a chinsalu. Chachiwiri, kuwala kwa backlight kuli pagawo lonse la chinsalu, chomwe chimakupatsani mwayi wopeza chithunzithunzi chapamwamba. Chifukwa chake, kugwiritsa ntchito matrices a LED kuli ndi zabwino izi:

1. Imakulolani kuti chinsalucho chikhale chophatikizika komanso chowonda.
2. Kuwala kwakukulu, kusiyana ndi mtundu wamtundu.
3. Ngakhale kulephera kwa makhiristo angapo a backlight ya LED, mawonekedwe owonetsera amakhalabe apamwamba.
4. Kugwiritsa ntchito mphamvu ndi 40% kuchepera poyerekeza ndi zowonetsera za LCD.

Posankha pakati pa matrices a kanema wa LED ndi LCD, njira yoyamba imawonedwa ndi ambiri kukhala yabwino kwambiri. Pazithunzi za plasma, chithunzicho chimapangidwa powunikira phosphor pogwiritsa ntchito kuwala kwa ultraviolet. Izi zimapereka kuya kwakukulu ndi kuchulukidwa kwamtundu. Plasma imapereka kuyankha mwachangu komanso ma angle abwino owonera.

Mitundu yotchuka ya matrices aku TV mu 2022 – mitundu ya matrix VA, IPS, TN ndi ena

Mtundu uliwonse wa matrix uli ndi zinthu zina zomwe muyenera kudziwa. Zazikuluzi zidzatchulidwa motsatira. Zowonetsera za kristalo zamadzimadzi zidzaganiziridwa poyamba. Mu matrices amadzimadzi amadzimadzi, chithunzi chowonetsedwa chimapangidwa ndi madontho, kuwapatsa mthunzi wofunikira wamtundu. Iliyonse yaiwo nthawi zambiri imakhala ndi magawo atatu omwe amayimira mitundu yayikulu: yofiira, yabuluu ndi yobiriwira. Palinso matrices omwe amagwiritsa ntchito mitundu inayi yoyambirira.
Mfundo iliyonse yotereyi yomwe ili pazenera imatchedwa pixel. Wogwiritsa ntchito akawona kusintha, nambala yoyamba ikuwonetsa kuchuluka kwa mizere ndipo yachiwiri ndi nambala ya mizati. Ziwerengerozi zikakula, chithunzichi chimaperekedwa mwatsatanetsatane. M’makina amadzimadzi amadzimadzi, matrix amakhala ndi zigawo zitatu. Zinthu zamitundumitundu zili mu gawo lakunja. Chapakati chimakhala ndi makhiristo amadzimadzi, ndipo chapansi chimapereka kuwala. Chipangizo chowonetsera chamadzimadzi chamadzimadzi:
Chimagwiritsa ntchito kuwala koyera kwa LED. Wosanjikiza wapakati amatha kuwongolera kufalikira kwa kuwala kuchokera pansi. Ngati ili lotseguka, ndiye kuti gawo lapamwamba limakhala ngati fyuluta yamtundu, kupatsa pixel mtundu womwe ukufunidwa. Kenako, tiwona mawonekedwe amitundu ina ya matrices a LCD, omwe muyenera kulabadira:

1. Ngati TV ili ndi TN-filimu matrix , muyenera kuganizira kuti pang’onopang’ono ikutha. Ma TV oterowo pakali pano ali mu gawo la bajeti. Chowonekera pazenera ndichakuti ngakhale atazimitsidwa, ma pixel amawala. Ngati pali osweka pakati pawo , ndiye izi zidzawonekera nthawi yomweyo. Kang’ono kakang’ono kowonera kumakupatsani mwayi wowonera kanema kuchokera kumbali yakumanzere kapena pafupi nayo. Ngati mutapatuka patsogolo, ndiye kuti kusiyana kwa chithunzicho kudzawonongeka. Mphamvu za oyang’anira oterowo ndi nthawi yochepa yoyankha (mpaka 2 ms).
2. Matrices a S-PVA amapangidwa ndi Samsung. Amawonetsa mawonekedwe abwino, koma amakhala ndi mawonekedwe osawoneka bwino. Komabe, poyang’aniridwa ndi mbali yaikulu, kupotoza kumakhalabe kosaoneka bwino. Amawonetsa mtundu wakuda wapamwamba kwambiri. Matrix oterowo akhala akugwiritsidwa ntchito kwa akatswiri owunika kwa omwe akuchita nawo kujambula kapena kusintha makanema.
3. Mtundu wa matrix wa UV2A walowa pamsika posachedwa. Pankhani yamtundu, ndizotsika pang’ono ku matrix a OLED. Ili ndi mawonekedwe apamwamba a mtundu. Kuzama kwakuda kumafikira 0.02-0.06 nits. Mawonekedwe a zowonetsera zoterezi ndi ofunika kwambiri. Zogulitsa zoterezi zimapangidwa makamaka ndi Sharp. Iwo samawonekanso kawirikawiri mumitundu ina ya Philips.
4. IPS ndi mapanelo a VA tsopano ndizomwe zimakonda kwambiri mapanelo a LCD. Ngati chophimbacho chazimitsidwa, ndiye kuti kuwala sikudutsa. Mosiyana ndi TN, ma pixel akufa sangawonekere pamenepa. Ma matrices a VA amatha kupereka akuda ndi apamwamba kwambiri. Mukawonera makanema pazithunzi ndi IPS, mutha kusangalala ndi ma angles owoneka bwino. Ali ndi nthawi yoyankha yopitilira 5 ms.

Mfundo yogwiritsira ntchito mapanelo a TN ndi IPS:
Chigawo cha zida zomwe zili ndi madontho a quantum, zomwe zimaphatikizapo zitsanzo za QLED, ndikukhalapo kwa gawo lachinayi pazenera. Zapangidwa kuti zipereke mtundu woyera wapamwamba kwambiri ngati kuwala kwambuyo. Izi zimakupatsani mwayi wopititsa patsogolo kutulutsa kwamitundu ndikuwonjezera kuchuluka kwamitundu yomwe ilipo. Makamaka, izi zimakupatsani mwayi wowonetsa zonse zoyera komanso zakuda zenizeni. Popeza kuwala kwamkati kwa pixel sikokwanira mokwanira, kuwala kowonjezeranso kumayikidwa apa. Zowonetsa za QLED zimapangidwa ndi Samsung, TCL ndi Hisense. Kufananitsa Kwabwino Kwambiri:
Ubwino wa zowonera za OLED ndizosiyana kwambiri. Owonera amatha kugwiritsa ntchito ma angles owoneka bwino kuti awonere. Zowonetsera izi zimakhala ndi mphamvu zochepa komanso zimakhala zophatikizika kukula kwake. Kagwiritsidwe ntchito ka zipangizo zoterezi zimachokera ku kugwiritsa ntchito ma organic light emitting diode. Mapangidwe awo sagwiritsa ntchito kuunikira kumbuyo, komwe kumalola kuwonetsa kocheperako. Pamodzi ndi ubwino umenewu, alinso ndi zovuta zina. Kupanga zipangizozi ndi zokwera mtengo kusiyana ndi mitundu ina ya matrices. Vuto lina ndi moyo wosiyana wa ma LED amitundu yosiyanasiyana.
Monga chitsanzo kufananitsa, tikhoza kuganizira nthawi ya ntchito ya buluu ndi wobiriwira mitundu. Iwo, motsatira, adzakhala ofanana ndi 15,000 ndi 100,000 maola ogwira ntchito. Chifukwa chake, mutatha kugwiritsa ntchito nthawi yayitali zowonetsera zotere, chowotcha chidzawoneka, chomwe chidzasokoneza mtundu wa chithunzicho. M’matrices oterowo, subpixel yoyera yowonjezera nthawi zina imagwiritsidwa ntchito kupanga chithunzi. Kugwiritsa ntchito mitundu inayi m’malo mwa katatu kumabweretsa kuchepa kwa mawonekedwe a skrini. Zowonetsa za OLED ndizapamwamba komanso zokwera mtengo. Amagwiritsidwa ntchito mwachangu muukadaulo wawo ndi Samsung, LG, Sony ndi Apple. Kuyerekeza kwazithunzi:
Kugwiritsa ntchito ukadaulo wa laser kumatengera mfundo zosiyanasiyana kuposa zomwe tafotokoza kale. Apa kuwala sikuchokera pazenera, koma kumangowonetsedwa ndi izo. Izi zimachepetsa kupsinjika kwa maso, koma zimachepetsa kuwala kwa chithunzicho. Matrices oterowo amasiyanitsidwa ndi mawonekedwe apamwamba komanso kutulutsa bwino kwamtundu. Kuipa kwa zitsanzo zoterezi ndi mtengo wawo wapamwamba. Matrix a TV ndi ukadaulo womwe uli bwino va kapena ips kapena tn – fanizira mtundu: https://youtu.be/Uuz1tyNplL8

Momwe mungadziwire mtundu wa matrix mu TV yanu

Kuti mudziwe mtundu wa matrix omwe amagwiritsidwa ntchito pa TV yanu, mutha kutchula dzina lenileni lachitsanzo. Kwa opanga ambiri, code iyi ili ndi chidziwitso cha mtundu wa matrix omwe amagwiritsidwa ntchito. Izi zikhoza kuwonetsedwa ndi chitsanzo chotsatirachi. Ngati tilingalira za QN65Q900RBFXZA kuchokera ku Samsung, ndiye kuti muyenera kulabadira zilembo ziwiri zoyambirira. “QN” amatanthauza kuti matrix a QLED amagwiritsidwa ntchito. Dzina lenileni litha kupezeka pa TV kapena pabokosi lomwe lidalowetsedwamo kale. [id id mawu = “attach_2762” align = “aligncenter” wide = “900”]
Kulemba Samsung TV [/ mawu] Njira ina yodziwira izi ndikugwiritsa ntchito menyu yayikulu. Ikhoza kutsegulidwa ndi batani lolingana pa remote control. Kaŵirikaŵiri imakhala ndi zinthu zimene zili ndi nkhani zokhudza TV. Potsegula, mutha kupeza zofunikira. Nthawi zina mutha kudziwa mtundu wa chinsalu mwamphamvu. Mwachitsanzo, ngati mutsegula pazenera, ndipo chithunzicho chikusokonekera, mutha kunena kuti matrix a VA kapena TN agwiritsidwa ntchito. Khalidwe lachithunzi likawonongeka kwambiri tikamawonedwa kumbali, timakhala tikulankhula za TN. Mutha kupeza zofunikira zachitsanzo pofufuza pa intaneti. Choncho, sizinthu zamakono zokha zomwe zidzapezeke, komanso ndemanga za ogwiritsa ntchito. Momwe mungadziwire zomwe matrix ali pa TV: https://youtu.be/x4mBM9Nvgqk

Zomwe zimawonongeka kwambiri mu matrices

Macheke otsatirawa ayenera kuchitidwa osati pogula TV, komanso m’tsogolomu. Choncho, zidzakhala zotheka kudziwa za kukhalapo kwa zowonongeka zambiri. Mukamagula, muyenera kuyesa
ma pixel osweka . Izi zimachitika kawirikawiri powonetsa chithunzi chokhala ndi kuwala kwapamwamba pawindo. Ma pixel akufa adzawoneka ngati madontho akuda. [id id mawu = “attach_9946” align = “aligncenter” wide = “600”]
pixel yakufa[/caption] Muyenera kuyang’ana liwiro la kanema. Izi zitha kutsimikiziridwa powonetsa kanema wothamanga kwambiri. Powonetsa chithunzi chokhala ndi mithunzi yambiri ya imvi, mukhoza kuona momwe chithunzicho chilili pamwamba. Ndikofunika kuyang’ana khalidwe la maonekedwe oyera. Pankhaniyi, muyenera kuonetsetsa kuti palibe, mwachitsanzo,

Momwe mungasankhire matrix pogula TV

Kuti musankhe masanjidwe oyenera pogula, muyenera kusamala osati zaukadaulo wowonekera pazenera, komanso ndi mtundu wazithunzi womwe ukuwonetsa muzochita. Panthawi imodzimodziyo, muyenera kuwunika ma angles ovomerezeka, mtundu wa kubalana ndi zina. Ngati wogula ali ndi ndalama pa izi, ayenera kulabadira matrices a laser. Mutha kuyimitsanso chidwi chanu pamitundu ya ULED kapena OLED. Nthawi yomweyo, sizovomerezeka kugula omwe amagwiritsa ntchito ma subpixels oyera. Ma matrices apamwamba si oyenera kuwonera makanema okha, komanso kupeza zithunzi zapamwamba pamasewera. Posankha njira yotsika mtengo, ndizomveka kulabadira zowonera ndi matrices a VA. Pankhaniyi, muyenera kulabadira kusiyanitsa, komwe kuyenera kukhala koyipa kuposa 4000: 1.

Zitsanzo zochepa za ma TV enieni omwe ali ndi mitundu yosiyanasiyana ya matrices

Pano tikambirana za mitundu ina yomwe imagwiritsa ntchito mitundu yotchuka kwambiri ya matrices. Makanema awa amapereka phindu lalikulu landalama, kutulutsa makanema apamwamba kwazaka zikubwerazi.

Matrix VA, mtundu LG 43NANO776PA 42.5 ″

Matrix a VA amagwiritsidwa ntchito pano. Ukadaulo wogwiritsidwa ntchito wa FRC umalola kuwonetsa mitundu yambiri yamitundu. Thupi lochepa thupi limakupatsani mwayi woyika TV pamalo aliwonse abwino kwa eni ake. Sensa yowunikira chipinda imagwiritsidwa ntchito kuti isinthe kukula kwa chithunzicho ndi mawonekedwe amtundu wakuda. Ubwino wa chitsanzo ichi ndi:

1. Kugwiritsa ntchito ukadaulo wa NanoCell.
2. Mapangidwe abwino komanso ochititsa chidwi.
3. Kuchita kwakukulu.
4. Kulumikizana kosavuta komanso kosavuta kwa speaker pamawu ozungulira.

Mtengo wake umachokera ku ma ruble 39000.

IPS, mtundu wa Sony KD-55X81J 54.6 ″

Ubwino umodzi wamtunduwu ndikugwiritsa ntchito purosesa yamphamvu yomwe imagwiritsa ntchito ukadaulo wa TRILUMINOS PRO. Owonera amatha kusangalala ndi mawonekedwe amtundu weniweni komanso kusiyanitsa kopambana. Ma algorithm apadera osanthula mtundu wa gamut wa chithunzi amakulolani kuti mukwaniritse mawonekedwe owoneka bwino. Powonetsa ngakhale ziwongola dzanja zomwe zikusintha mwachangu, palibe kuwoneka kosokoneza. Sensor yowunikira imakulolani kuti musinthe bwino magawo azithunzi. Ubwino wa mtundu uwu wa TV ungaganizidwe motere:

1. Chiwonetsero chapamwamba kwambiri.
2. Kugwiritsa ntchito purosesa yamphamvu.
3. Mawonekedwe osavuta komanso omveka bwino.
4. Kuyankha mwachangu.
5. Moyo wautali wa TV.

Monga zovuta, amawona kuti pali ntchito zomwe zimakhala zovuta kuzikonza, komanso kugwiritsa ntchito mphamvu zambiri. Mtengo wake umachokera ku ma ruble 71500.