The kusanci haska a kan wayar - abin da yake da shi? wayoyin hannu

A sa na zamani lantarki kayayyakin sanye take da na'urar dake gane da m of wani abu, msl, a yatsa, a keyboard ko da mutum kunne zuwa wayar. Wannan fasaha da aka yi amfani da ko'ina a touch bangarori daban-daban na iri, abin da gusar da inji sharuddan sauyawa na'urorin kuma tsawanta su sabis rayuwa. Kuma da yawa kuma a yi tambaya: a kusanci haska a kan wayar - abin da yake da shi da kuma yadda yake aiki? wannan na'urar za a tattauna nana cikin sharuddan aiwatar a kan wani capacitive fasaha.

fitarwa m

LURA kimantawa na contactless fasahar da sauri samu aikace-aikace a cikin filin na šaukuwa na'urorin powered da kansa. The aiki ne yadu amfani a cikin latest model na wayoyin salula na zamani da Allunan, a music yan wasan. Its main manufa shi ne ya kara da AMINCI daga cikin na'urorin da kuma ceton na'urar samar da makamashi.

A nuni naúrar za a kashe, kamar yadda tun da m aka gano mai amfani da hannunka, da shi ne lãmuni game da shi, kuma da kusanci haska a wayarka. Mẽne ne - zai zama bayyananne idan mun yi la'akari da ka'ida ta aiki. Idan ya zo ga yin amfani da irin wannan fasaha, a nan shi ne ya kamata a lura da cewa a cikin yanayin jiran aiki ikon amfani ke tsunduma gabaɗaya a cikin tsakiyar processor. Lokacin da kusanci na'urori masu auna sigina sanin m na dabino ko wani yatsa, da nuni da aka kunna, wanda nuna halin yanzu bayanai. Duk wannan ya rage talakawan ikon amfani na'urar, yayin da kara baturi Runtime.

Features na amfani daga cikin ayyukan daban-daban dabaru

A gida aiki da kusanci ganewa fasalin ma samu sosai tartsatsi ne. Kusanci na'urori masu auna sigina suna amfani da su taimaka tebur fitilu, bude bawuloli wanki, a lokacin da a filin daga mataki ne a hannun mutum. nuni refrigerators da obin na lantarki dafuwa zai zama m har Bã zã ta zo kusa ga mai amfani da hannun. Sanye take da wannan aiki, da kuma sabon gida aiki da tsarin. Ku taɓa fuska, amfani da iko da iyali kayan da lighting, kafa su bauta a matsayin dijital photo frame. Amma da zaran shi ne kusa da wasu daga cikin mutanen da nan da nan ya bayyana iko mashiga. Isa ban sha'awa da fasaha ne da kusanci haska a wayarka. Abin da shi ne ya taimaka a fahimci bayanin irin Hanyar da wanda ya san faruwa.

Ganewa hanyoyin domin approximating

Akwai da hanyoyi da dama, daga cikinsu inductive, resistive, Tantancewar, capacitive, na gani, kuma acoustical. Kowane daga cikinsu yana da wasu abũbuwan amfãni, kuma disadvantages. A zabi na wani fasahar dogara a kan kudin da kuma sauƙi na aiki tare da shi. La'akari da kusanci haska a kan wayar - shi zai taimaka domin ya fahimci wasu bayanai. A mafi yawan lokuta, da capacitive kusanci na'urori masu auna sigina suna amfani. Su manufa na aiki ne quite sauki. Na'urar haska conductors da ya dace a cikinta, boye a karkashin wani musamman m Layer. Biyu gudanar da rabi a kusa da kusanci da juna, da wasu kau- capacitance wanda taso tsakanin conductive Layer da grounding kushin na haska kanta. Yawancin lokaci ta adadin ne 10-300 pikafarad.

Lokacin da Na'urar haska gabatowa, misali, wata yatsa, wani canji a cikin sauran tsarin iya aiki. Ana amfani da gano wani abu a kusa da maras lamba haska.

Ganewa capacitance canji

Kamar yadda m ne kuma abin dogara ba lamba haska za su yi aiki, ya dogara ne a kan aminci ji na sauya damar da tsarin. A karshen cewa, shi ya ci gaba da hanyoyi da dama, ciki har da mafi kyau da aka sani hanyoyin karfe cajin canja wuri, m kimantawa, da hulda da jirgin ruwa da kuma sigma-Delta Hanyar. Mafi sau da yawa su biyu suna amfani. Dukansu amfani da switched capacitance kewaye da waje ma'auni capacitor.

Hanyar m approximations

A wannan yanayin, caji da aka yi a switched capacitor kewaye. Tun da capacitor ƙarfin lantarki ne amfani da comparator ta low izinin tace, inda shi ne idan aka kwatanta da tunani irin ƙarfin lantarki. A kanta, clocked da janareta, aka kulle ta wajen comparator fitarwa sigina. Processing wannan alama ne da za'ayi domin a musamman haska matsayi. negligible yawan waje aka gyara da ake bukata domin Hanyar m approximations. A wannan yanayin, da kewaye aiki ba zai tasiri a crosstalk a cikin wadata sarkar.

Amfani ko rashin amfani fitarwa fasahar

Kusanci haska Android, kamar wasu, yana da wasu peculiarities. A abũbuwan amfãni a cikin wannan yanayin ne kamar haka:

- quite a ganewa zone.

- wani babban mataki na ji na ƙwarai.

- zumunta kasancewa cikin sharuddan farashin, saboda samar da na'urori masu auna sigina ne quite cheap aka gyara - tagulla, da kuza, oxide fim, wani indium tawada, da waje waya haska.

- Small size.

- versatility na zane.

- zafin jiki da kwanciyar hankali.

- da ikon ta yi aiki tare da daban-daban wadanda ba conductive shafi, misali, gilashin daban-daban thicknesses.

- karko da kuma high AMINCI.

Akwai ne wannan hanya yana da wasu disadvantages:

- da gabansa kashi zama conductive, sa'an nan ya za su iya gane da m; amma hannunka, misali, a cikin wani roba safar hannu, kuma ba zai iya samu.

- gano da kusanci da conductive abu na iya haifar da cewa tsarin zai recalculate da parasitic capacitance haka kamar yadda ya dauki lissafi daga canje-canje da cewa suna lalacewa ta hanyar da abu. Wannan shi ne sau da yawa a cikin hanyar ƙarya da ƙararrawa a nan gaba, duk da haka, da kusanci haska k zai kawar da wannan fitina.

- capacitive ganewa Hanyar aiki sabõda haka, lokacin da kewayon aikinsa, akwai karfe abubuwa, zangon da aka rage.

Kulle iPhone 4 allo

The kusanci haska aiki don haka da cewa ba ka damar musaki da smartphone allo yayin kira su hana mai haɗari key presses. Akwai na musamman da aikace-aikace da cewa sa shi yiwuwa a kulle allo da kawai swiping kan shi da hannu. Don a kunna shi, kana bukatar ka latsa wani hardware button.

k

Popular sau da yawa, masu amfani fuskanci wani m halin da ake ciki, a lokacin da allon kulle a lokacin da magana ba da za'ayi. Kuma shi ma ya faru da cewa nuni ba kunna bayan kiran da aka gama, wanda shi ne dalilin da ya sa wayar da aka ba a bude. Alal misali, Nokia kusanci haska ba a aiki yadda ya kamata. Don warware wannan matsala, kuma akwai bukatar a calibrated. Yawanci, mafi masana'antun amfani da musamman software don wannan manufa, wanda za a iya sauke a kan official website.

The latest versions na Android 4, da k aiki ne hadedde a cikin menu. Don yin wannan, kana bukatar ka shiga saituna, duba ga allon, sannan ka zaɓa kusanci firikwensin k. Bayan rufe da Na'urar haska hannu dole ne ta kasance a cikin taga cewa ya bayyana, danna OK. Wani lokaci a yarda k kuma ba tare da ƙulli haska.