Keyboard Push Button Switch Classifications thiab Applications
Mar 03, 2023
Cov keyboards thawb khawm hloovyog cov cuab yeej siv tshuab pom nyob rau hauv ntau yam khoom siv thiab kev lag luam xws li cov khoom siv lom zem hauv tsev, tsheb, khoos phis tawj peripherals thiab lwm yam kev tswj hwm. Cov keyboards no yog tsim los rau ib ntus lossis tas mus li ua kom cov hluav taws xob ntws mus thiab tso cai rau tus neeg siv cuam tshuam nrog lub cuab yeej lossis lub cev. Lawv tuaj yeem muab faib ua ntau pawg sib txawv raws li hom haujlwm uas lawv muaj.
Qhov kev faib tawm yooj yim tshaj plaws rau cov keyboard laub khawm hloov yog nruab nrab ntawm lub sijhawm thiab latching. Momentary keyboards qhib thaum tus neeg siv thawb lub pob ib zaug, tab sis rov qab mus rau qhov chaw tawm thaum lub khawm tso tawm. Piv txwv ntawm kev siv lub sijhawm hloov pauv suav nrog kev tswj lub ntim thiab pib dua khawm hauv cov khoom siv hluav taws xob. Latching ib zaug, cov keyboards tseem nyob rau ntawm txoj hauj lwm kom txog thaum lawv rov tshwm sim dua, ua rau nws muaj peev xwm teeb tsa ib leeg rau thiab tawm lub xeev yam tsis muaj kev txiav txim ntxiv los ntawm tus neeg siv. Piv txwv ntawm latching keyboards muaj xws li lub hwj chim qhib / tawm keyboards, thiab cov keyboards uas tswj cov kev taw qhia ntawm kev txav ntawm ib lub cuab yeej, xws li lub cev muaj zog.
Lwm qhov kev faib tawm ntawm cov keyboard laub khawm keyboards suav nrog cov keyboards toggle, uas tuaj yeem yog latching lossis momentary; rocker keyboards uas feem ntau yog latching thiab siv rau kev tswj / tawm ntawm lub zog; keypads uas muaj ntau yam pressable keys nrog ntau lub zog; thiab cov hluav taws xob tsis tshua muaj hluav taws xob uas tsim los rau cov ntawv siv hluav taws xob tsawg xws li cov khoom siv hluav taws xob hauv computer thiab lwm yam khoom siv hluav taws xob.
Ib daim ntawv thov rau cov keyboard laub khawm keyboards yog ib feem ntawm kev tswj hwm. Hauv qhov xwm txheej no, ntau lub tshuab hluav taws xob tau siv los ua ib qho haujlwm tshwj xeeb lossis ua haujlwm ntawm lub cuab yeej, xws li nyob rau hauv rooj plaub ntawm kev ruaj ntseg hauv tsev. Tsis tas li ntawd, lawv tuaj yeem siv los tswj ntau lub cev muaj zog, xws li thaum tswj lub kiv cua lossis lub twj tso kua mis. Cov txheej txheem nyuaj dua tuaj yeem muaj ntau hom kev hloov pauv, xws li cov keyboards uas tso cai rau ntau yam kev sib txuas ntawm cov nyees khawm kom qhib cov haujlwm sib txawv.
Hauv kev lag luam khoom siv hluav taws xob, cov keyboards laub khawm keyboards feem ntau yog siv los ua ntau yam kev tswj lossis xaiv cov haujlwm ntawm cov khoom siv hluav taws xob. Volume controls yog ib daim ntawv thov uas yog cov xaiv xaiv ntawm cov gaming consoles. Lawv kuj tuaj yeem siv los nkag mus rau qee yam haujlwm ntawm TV teeb thiab hauv cov khoom siv suab.
Keyboard laub khawm keyboards kuj tau nrov rau kev tswj cov khoom siv thiab cov neeg hlau. Hauv daim ntawv thov no, cov keyboards feem ntau txuas nrog lub micro-controller uas ua rau tus neeg siv tuaj yeem ua haujlwm tshwj xeeb los ntawm ntau lub pob nyem. Qhov no yog siv nyob rau hauv ntau yam kev kawm los ntawm kev kawm robotics mus rau industrial machinery.
Thaum kawg, keyboard laub khawm keyboards yog qhov zoo tagnrho rau ntau yam kev lag luam tswj kev lag luam, xws li cov cuab yeej siv tshuab thiab cov txheej txheem automated. Cov keyboards no yuav tsum tau ua kom sai sai los teb rau cov xwm txheej sib txawv, yog li qhov ua kom yuam kev feem ntau yog nrhiav hom zoo rau ib daim ntawv thov tshwj xeeb. Hauv qhov no, qhov hloov pauv yuav tsum raug ntsuas rau cov qauv kev nyab xeeb, plua plav thiab tsis muaj dej kom ntseeg tau tias nws ua haujlwm tau zoo hauv ib puag ncig hnyav.
