Menene Na'urar Shigar da Allon taɓawa?

A touch panel ne anuniwanda ke gano shigarwar taɓawa mai amfani. Na'urar shigar da ita ce (touch panel) da na'urar fitarwa (nuni na gani). Ta hanyarkariyar tabawa, masu amfani za su iya yin hulɗa kai tsaye tare da na'urar ba tare da buƙatar na'urorin shigarwa na gargajiya kamar maɓalli ko beraye ba. Ana amfani da allon taɓawa sosai a cikin wayoyi, kwamfutar hannu, kwamfyutocin tafi-da-gidanka da tashoshi daban-daban na kai.

Na'urar shigar da allon taɓawa wuri ne mai saurin taɓawa, babban abin da ke cikin sa shine Layer Sensing Layer. Dangane da fasaha daban-daban, ana iya rarraba firikwensin taɓawa zuwa nau'ikan masu zuwa:

1. Resistive touch screens

Abubuwan taɓawa masu juriya sun ƙunshi nau'ikan abubuwa masu yawa, gami da yadudduka na siriri guda biyu (yawanci fim ɗin ITO) da Layer na sarari. Lokacin da mai amfani ya danna allon tare da yatsa ko mai salo, yadudduka masu gudanarwa suna shiga hulɗa, ƙirƙirar da'irar da ke haifar da canji a halin yanzu. Mai sarrafawa yana ƙayyade wurin taɓawa ta hanyar gano wurin canjin halin yanzu. Abubuwan da ake amfani da su na allon taɓawa masu tsayayya sune ƙananan farashi da kuma amfani da na'urorin shigarwa iri-iri; rashin amfani shine cewa saman ya fi sauƙi a karce da ƙananan watsa haske.

2. Capacitive touch allon

Allon taɓawa mai ƙarfi yana dogara da ƙarfin ɗan adam don aiki. An rufe saman allon tare da wani nau'i na kayan aiki na capacitive, lokacin da yatsa ya taɓa allon, zai canza rarraba wutar lantarki a wurin, don haka canza darajar capacitance. Mai sarrafawa yana ƙayyade wurin taɓawa ta hanyar gano wurin da canjin capacitance yake. Capacitive touchscreens suna da babban hankali, goyon bayan Multi-touch, da m surface da high haske watsa, don haka su ana amfani da ko'ina a cikin wayowin komai da ruwan da kwamfutar hannu PC. Koyaya, rashin amfanin sa shine yana buƙatar babban yanayin aiki, kamar buƙatar safofin hannu masu kyau.

3. Infrared touch allon

Infrared touch allon a cikin allon a kowane bangare na shigarwa na infrared watsawa da liyafar kayan aiki, da samuwar infrared grid. Lokacin da yatsa ko wani abu ya taɓa allon, zai toshe hasken infrared, kuma firikwensin ya gano wurin da aka toshe hasken infrared don sanin wurin taɓawa. Allon taɓawa na infrared yana da ɗorewa kuma ba ya shafa shi ta hanyar karce, amma ba shi da inganci kuma yana da saurin tsangwama daga hasken waje.

4. Surface Acoustic Wave (SAW) Touch Screen

Surface Acoustic Wave (SAW) allon taɓawa yana amfani da fasahar ultrasonic, inda saman allon ke rufe da wani nau'in kayan da ke iya watsa raƙuman sauti. Lokacin da yatsa ya taɓa allon, zai ɗauki ɓangaren sautin sautin, na'urar firikwensin yana gano attenuation na motsin sautin, don sanin abin taɓawa. ga tasirin kura da datti.

5. Ƙwararren Ƙwararrun Ƙwararrun Ƙwararru

Allon taɓawa na gani na gani yana amfani da kyamara da infrared emitter don gano taɓawa. An ɗora kyamarar a gefen allon. Lokacin da yatsa ko abu ya taɓa allon, kyamarar tana ɗaukar inuwa ko tunanin abin taɓawa, kuma mai sarrafawa yana ƙayyade wurin taɓawa bisa bayanin hoton. Amfanin allon taɓawa na gani na gani shine cewa yana iya gane babban girman allon taɓawa, amma daidaitonsa da saurin amsawa yana da ƙasa.

6. Sonic Guided Touch Screens

Sonic allon taɓawa jagora yana amfani da na'urori masu auna firikwensin don sa ido kan yaduwar raƙuman sautin saman. Lokacin da yatsa ko abu ya taɓa allon, yana canza hanyar yaduwa na raƙuman sauti, kuma firikwensin yana amfani da waɗannan canje-canje don tantance wurin taɓawa. Acoustic jagorar allon taɓawa yana aiki da kyau dangane da kwanciyar hankali da daidaito, amma sun fi tsada don ƙira.

Duk waɗannan fasahohin allo daban-daban na sama suna da fa'idodi na musamman da yanayin aikace-aikacen, zaɓin wace fasaha ya dogara da takamaiman buƙatun amfani da yanayin muhalli.