Fasahar Taɓa Taɓawa Capacitive: Nazarin Fasahar Mahimmanci Daga Ƙarfin Ƙarfafawa zuwa Gudanar da Smart Touch

Fasahar Taɓa Taɓawa Capacitive: Binciken Fasahar Mahimmanci daga Ƙarfafa Sensing zuwa Sarrafar Smart Touch

Gabatarwa

Tare da saurin haɓaka na'urori masu wayo, sarrafa kansa na masana'antu, na'urorin lantarki na kera motoci, kayan aikin likita, da sabbin kayan aikin cajin makamashi, abubuwan taɓawa a hankali sun faɗaɗa daga na'urorin lantarki na mabukaci zuwa wuraren aikace-aikacen da suka fi rikitarwa. Daga cikin waɗannan, allon taɓawa masu ƙarfin aiki sun zama ɗaya daga cikin fasahar taɓawa da aka fi amfani da ita a yau, godiya ga girman hazaka, lokutan amsa sauri, tallafi don taɓawa da yawa, da sassauƙan tsari.

A saman, masu amfani suna buƙatar kawai danna allon da yatsunsu don sarrafa na'urar. Koyaya, bayan wannan aikin mai sauƙi ya ta'allaka ne da haɗaɗɗiyar haɗin kai na abubuwan fasaha da yawa, gami da ji mai ƙarfi, na'urorin firikwensin firikwensin, ikon sarrafa ICs, sigina, sarrafa algorithmic, da matakan tsoma baki.{1}. Musamman a masana'antu, waje, likitanci, da mahallin mota, tabbatar da cewa allon taɓawa yana kula da ingantaccen ƙwarewar taɓawa a ƙarƙashin sarƙaƙƙiyar yanayi ya zama babban abin da aka mayar da hankali kan haɓaka fasahar taɓawa mai ƙarfi.

I. PCAP: Mahimmancin Fasahar Capacitive Touch na Zamani

A halin yanzu, allon taɓawa masu ƙarfi a kasuwa da farko suna amfani da fasahar PCAP (Projected Capacitive).

PCAP capacitive fuska yawanci yana nuna shimfidar haske mai ɗaukar hoto da aka kafa akan gilashi ko wasu kayan aiki, tare da matrix sening matrix wanda ya ƙunshi na'urorin lantarki a cikin hanyoyin X da Y. Lokacin da yatsa ya taɓa allon, jikin ɗan adam yana canza filin lantarki kusa da wurin taɓawa, yana haifar da canjin ƙarfin aiki a daidai wurin da ya dace.

Mai kula da taɓawa yana yin babban bincike na sauri{0} na duk wurin da ake ji, yana ƙayyade wurin taɓawa ta hanyar nazarin canje-canjen ƙarfin aiki, kuma yana isar da haɗin gwiwar taɓawa zuwa babban tsarin sarrafawa na na'urar.

Don haka, ana iya fahimtar cikakken tsarin taɓawa kamar haka:

Ayyukan taɓawa → Canjin ƙarfin → Gano Sensor → Sarrafa IC saye → sarrafa algorithm → Haɗin kai → Amsar tsarin

Wannan cikakkiyar sarkar gaba ɗaya tana ƙayyade aikin taɓawa na ƙarshe na allon taɓawa mai ƙarfi.

II. Fasaha Capacitance Mutual da Multi{1}} taɓawa

A cikin fasahar taɓawa ta PCAP, fasahar ƙarfin ƙarfin juna hanya ce mai mahimmanci don cimma babban{0}}asashen ayyuka da yawa{1}} taɓawa.

Tsarin ƙarfin ƙarfin juna yawanci ya ƙunshi nau'ikan lantarki guda biyu masu haɗa juna, X da Y. Lokacin da yatsa ya kusanci wurin haɗuwa, yana canza yanayin haɗin wutar lantarki a yankin. Ta hanyar duba canjin siginar tsakanin na'urorin lantarki daban-daban, tabawa IC na iya ƙayyade matsayin wurin taɓawa.

Idan aka kwatanta da hanyoyin gano maki guda ɗaya na al'ada, fasahar iya aiki tare na iya gane wuraren taɓawa da yawa a lokaci guda, ta haka suna tallafawa:

Taɓan yatsa guda ɗaya{{0}

Zuƙon yatsa guda biyu{{0}

Juyawa - yatsa

Jawo

Multi{0}} sarrafa karimcin taɓawa

A halin yanzu ana amfani da wannan fasaha sosai a masana'antar HMIs, a cikin{0}}tsararrun bayanan bayanan mota, na'urorin likitanci, tashoshi masu wayo, da kantunan sabis na kai{1}.

III. Sensor Layer: The Touchscreen's "Sensing Network"

Na'urar firikwensin abu ne mai mahimmanci na allon taɓawa mai ƙarfi don gano taɓawa.

Ta hanyar ƙirƙira madaidaicin hanyar sadarwar lantarki a cikin yankin taɓawa, firikwensin zai iya gano sauye-sauyen ƙarfin aiki na mintuna wanda ya haifar da tuntuɓar yatsa. Tsarin tsarin firikwensin yana tasiri kai tsaye ta fuskar taɓawa, watsa haske, daidaiton taɓawa, da juriya ga tsangwama.

Tsarin fahimtar taɓawa gama gari sun haɗa da fasaha kamar ITO da ragar ƙarfe.

Don ƙaramin - na'urorin lantarki na mabukaci, ƙirar firikwensin dole ne ya daidaita bakin ciki da haske tare da babban hankali; don manyan allon taɓawa masu girman ƙarfin masana'antu, ƙarin abubuwan la'akari sun haɗa da tsayin lantarki, ƙarfin ƙarfin parasitic, rage sigina, da hayaniya.

Sabili da haka, yayin da girman allon taɓawa ke ci gaba da ƙaruwa, ƙirar firikwensin yana ƙara rikitarwa.

IV. Mai Sarrafa taɓawa IC: Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙaddamarwa na Ƙaddamarwa na Ƙaddamarwa na Ƙaddamarwa na Ƙaƙwalwa na Ƙaƙwalwa ) da Tsarin

Yayin da firikwensin yana gano canje-canjen ƙarfin aiki, mai kula da taɓawa IC shine ke da alhakin canza waɗannan canje-canje zuwa bayanan taɓawa da ake iya ganewa.

Mai sarrafa taɓawa IC yawanci yana yin ayyuka masu zuwa:

Ana bincika na'urori lokaci-lokaci;

Samun saƙon sigina daga yankin taɓawa;

Tace da sarrafa sigina;

Ƙayyade ko ingantaccen taɓawa yana nan;

Ƙididdiga masu daidaita taɓawa;

Gane wuraren taɓawa da yawa;

Bibiyar abubuwan taɓawa;

Isar da bayanan ƙarshe zuwa tsarin runduna.

Sabili da haka, aikin mai kula da taɓawa IC dole ne ya dace daidai da tsarin firikwensin, kaurin gilashin murfin, girman allo, da yanayin aikace-aikacen.

A cikin ainihin tsarin haɓaka samfura, ƙirar kayan masarufi da algorithms na software yawanci suna buƙatar inganta su gaba ɗaya don cimma daidaiton aikin taɓawa.

V. Taɓa Algorithms Ƙaddara Haƙiƙanin Ƙwarewar Mai Amfani

Fuskoki masu ƙarfi ba sa fassara canji ta atomatik a matsayin "taɓawar yatsa."
A cikin ainihin mahallin duniya{0}, ɗigon ruwa, hayaniyar lantarki, na'urorin caji, sigina mara waya, da sauran abubuwan lantarki na iya shafar allo lokaci guda. Saboda haka, tsarin taɓawa dole ne ya yi amfani da algorithms don nazarin albarkatun siginar da yake tattarawa.
Ayyukan sarrafa sigina na yau da kullun sun haɗa da:
Samun albarkatun kasa → Tacewar murya → Binciken sigina → Gano taɓawa → Daidaita lissafin → Multi{0}} ganewar taɓawa → Fitar bayanai
Wannan tsari ya ƙunshi fasahohi kamar bin diddigin tushe, murƙushe amo, tace sigina, gano taɓawar ƙarya, da kuma bin diddigin yanayin taɓawa.
Algorithms masu inganci na iya bambanta ingantacciyar taɓawa da tsangwama mara inganci a cikin rikitattun mahalli, ta haka za a rage taɓawar ƙarya da haɓaka kwanciyar hankali.

VI. Taɓa Hannun Hannu: Maɓalli na Fasaha don Fuskar Ƙarfin Masana'antu

VII. Ruwa -Allon taɓawa masu juriya: Kalubalen shigar da taɓawa a cikin mahalli masu rikitarwa

Ruwa wani muhimmin batu ne da ke fuskantar fasahar taɓawa mai ƙarfi.

Tun da ruwa yana ɗan tafiyar da shi, ɗigon ruwa da ke manne da saman allo na iya canza filin lantarki na gida, ta yadda zai haifar da kuskuren siginar taɓawa.

Don haka, a cikin na'urori na waje, tashoshin caji, kayan aikin ruwa, da injinan noma, dole ne a inganta tsarin taɓawa don ɗaukar ɗigon ruwa da mahalli mai ɗanɗano.

Ba za a iya samun aikin taɓawa mai hana ruwa ba ta hanyar dogaro da sashi ɗaya kaɗai; maimakon haka, yana buƙatar:

Zane Sensor + Touch IC + Algorithms Sigina + Sarrafa software

Ingantaccen haɓakawa.

Ta hanyar nazarin halaye na sigina daban-daban waɗanda yatsu na gaske ke haifar da ɗigon ruwa, yana yiwuwa a rage taɓawar ƙarya da ɗigon ruwa ke haifarwa da haɓaka amincin na'urori a cikin yanayin ɗanɗano.

VIII. Anti{1}Fasahar kutsawa: Maɓalli ga Aikace-aikacen Masana'antu

Idan aka kwatanta da na'urorin lantarki na yau da kullun na mabukaci, masana'anta masu ƙarfin taɓawa sau da yawa suna fuskantar ƙarin hadaddun mahalli na lantarki.

Misali, kayan aikin masana'antu na iya ƙunsar injina, masu canzawa{0}masu-girma, na'urorin samar da wutar lantarki, manyan kayan wutan lantarki, da na'urorin sadarwa mara waya. Hayaniyar lantarki da waɗannan na'urori ke haifar na iya tsoma baki tare da siginar taɓawa mai ƙarfi.

Don haka, masana'antu{0}}allon taɓawa masu ƙarfi suna buƙatar ƙira{1}} tsangwama a cikin matakai da yawa:

Inganta tsarin firikwensin;

Tsarin shimfidar PCB;

Tsarin samar da wutar lantarki;

Tsarin ƙasa;

EMI / EMC zane;

Taɓa IC siga tuning;

Algorithms tace software.

Ta hanyar haɗin gwiwar ƙoƙarce-ƙoƙarce na kayan masarufi da software ne kawai allon taɓawa zai iya tabbatar da ingantaccen aiki a cikin rikitattun mahallin masana'antu.

IX. Sabbin Kalubale Masu Fuskantar Manyan -Mai Girman Fuskar Fuskar Fuska

Yayin da na'urorin nunin masana'antu ke ci gaba da girma da girma, allon taɓawa masu ƙarfi masu auna inci 15.6, inci 17, inci 21.5, har ma da girma a hankali ana ɗaukar su cikin tsarin sarrafa masana'antu, tashoshi masu wayo, da kayan aikin jama'a.

Yayin da girman allo ke ƙaruwa, yankin firikwensin firikwensin da tsawon layukan lantarki suma suna ƙaruwa, wanda zai iya haifar da:

Rage sigina;

Ƙara ƙarfin ƙarfin parasitic;

Ingantaccen tsangwama amo;

Lalacewar aikin taɓawa;

Rage daidaiton amsa taɓawa.

Don haka, manyan allon taɓawa masu ƙarfi{0} suna buƙatar ƙarin daidaitaccen daidaituwa tsakanin tsarin firikwensin, sarrafa IC, algorithms, da tsarin gabaɗaya.

X. Daga "Karfin taɓawa" zuwa "Stable Touch"

Haɓaka fasahar allon taɓawa mai ƙarfi ba ta iyakance ga sauƙaƙan taps da swipes ba amma a hankali tana haɓaka zuwa mafi girman hankali, aminci, da rikitarwa.

Fasahar taɓawa mai ƙarfi ta gaba za ta ba da fifiko ga:

Babban hankali{0}} ganewa cikin sauri har ma da mafi sauƙin taɓawa.

Multi{0}} daidaitawar mahalli{1}}wayar da kwanciyar hankali a cikin matsanancin yanayi{2}}zazzabi, ƙananan{3}}zafi, ɗanɗano, da muhallin waje.

Ganewar Haƙiƙa{0}}Ƙarin bambance tsakanin yatsu, safar hannu, ɗigon ruwa, da sauran tsangwama.

Babban Tsangwama -Mai daidaitawa zuwa hadaddun mahalli na lantarki a cikin kayan masana'antu da na'urorin lantarki na kera motoci.

Manya-manyan -Aikace-aikace- Cimma buƙatun ci gaba na nunin masana'antu da manyan tashoshi masu wayo.

Babban Haɗin kai{0}}Ƙarin haɗawa da firikwensin taɓawa, TFT LCDs, gilashin murfi, taɓa ICs, da sauran abubuwan haɗin gwiwa don samar da ingantaccen bayani na nunin taɓawa.

Kammalawa

Fasahar taɓawa mai ƙarfi na iya da alama mai sauƙi, amma a zahiri tsarin fasaha ne wanda ya ƙunshi ji mai ƙarfi, tsarin firikwensin, ICs mai sarrafa taɓawa, algorithms sarrafa sigina, Multi{0}} taɓawa, taɓa safar hannu, taɓawar ruwa, da fasahar tsangwama.

Daga wayoyin komai da ruwanka zuwa kayan sarrafa masana'antu, daga cikin{0} tsarin bayanan mota zuwa sabbin tashoshin cajin makamashi, zuwa ga kayan aikin likitanci, noma, da na waje, fasahar taɓawa tana ci gaba da karya ta iyakokin wuraren aikace-aikacenta.

A nan gaba, tare da ci gaba da haɓaka algorithms na taɓawa, kayan aiki, sarrafa ICs, da fasahar nuni, allon taɓawa masu ƙarfi za su ƙara haɓaka zuwa mafi girman hankali, mafi girman dogaro, ƙarfin daidaita yanayin muhalli, da babban matsayi na keɓancewa, samar da ƙarin kwanciyar hankali, inganci, da haziƙan ɗan adam{0}}maganin hulɗar injina don faɗuwar masana'antu.