KombiyuutaradaQalabka

Sidee mouse computer ah

Mid ka mid ah qaybaha muhiimka ah ee nidaamka kombiyuutarka casri kasta - mouse computer ah. Tani "jiirka" ayaa mudo dheer qayb ka mid ah desktops ma aha oo kaliya, laakiin sidoo kale laptops, inkastoo foomka wax yar ka dib u habaynta.

Waxa muuqata in mouse computer ah, qof walba waa ogyahay. In siyaabo qaar ka mid ah, waxay si dhab ah u eg cayayaanka ah si fiican u yaqaan, inkastoo Boos qaar ka mid ah. Waxaa la rumeysan yahay in jiilalka mustaqbalka ee dadka isticmaala ee ururka tani ma aha wax iska cad. Inkastoo, haddii oo kaliya sababtoo mouse computer casri ah si sii kordhaysa sameeyaa wireless, loogama qaadi oo ka mid ah "dabada".

Mabda'a hawlgalka qalab this waa mid fudud aad u la yaab leh: marka lagu wareejinayaa dusha sare ee wadataa qaraabo yihiin gudbiyo computer ah, halkaas oo software gaar ah waxaa beddelay dhaqdhaqaaq dulqabo on tilmaamaha shaashadda. Waa maxay xiiso leh, waxa laga yaabaa in aanay noqon oo keliya arrow caadiga ah nidaamka qalliinka, laakiin sidoo kale dabeecaddiisa a kulan computer ah. Behind lillaahinimada muuqata dhuuntaa shuqulka injineerada, korantada injineerada iyo barnaamijyo. Iyada oo ku xidhan muuqaalada dhismaha of mouse kombiyuutarka waxaa laga yaabaa in dhaqdhaqaaqa diiwaanka kala duwan. Ha noo xusuusataan, muxuuse yahay farqiga u dhexeeya qalabka muuqda isku mid.

Habka ugu horeysay u muuqday 50 sano ka hor, waxaa jiray farsamo. Inside qalabka waa kubad birta weyn dahaarka leh kula lakabka ah ee caag. dhinaca hoose, ayuu wuxuu yimid xiriir la dusha dibadda, iyo labada kale - la rollers. Waxay ayaa laga yaabaa afar, laakiin kaliya labo ayaa la baaraandegi. Marka aad u guurto gacanta ku haya kubad mouse uu diidanaa duub iyaga ka soo maray - wareegto, ka dibna waxaa loo beddelaa isku xigxiga ee signallo koronto ah in loo soo diray in ay computer ka. Laba rollers waa ku filan la helo barta duwo diyaaradda. The darrada xal this ka mid ah baahida loo qabo kubada wareegsan nadiifinta ka hoggaansanaayeen wasakh (timaha dabaysha ciidda u hoggaansanaayeen) iyo bedelida qaybaha madhay.

Si dhakhso ah ay bedelay xal indhaha-farsamo. Dusha, wax walba oo isma badelin, laakiin shido waa la buriyey, bedelay xal more xoogan - optocoupler. Waayo, magaca "laga cabsado" qarinaya LED arrin aan dhib lahayn oo shidma indhaha, si wadajir ah loo gudbiyaa labo sida opto. rullaluistemadka kasta waxa ay weheliso wheel a dalool diyaarin dhexeeya shidma iyo diode ah. Marka qoqobada durdur la dhexgelin dogobka oo la duubay by shidma iyo kala qaado in kombiyuutarka. Ogaanshaha wareejin noqnoqoshada "window / derbiga", waxa ay suurto gal ahayd in la ogaado xawaaraha iyo jihada dhaqdhaqaaqa.

In 1999, waxaa jiray mouse computer asalka ah, loo yaqaan indhaha, taas oo habka farsamo dhaqdhaqaaqa duubo u suurtagashay in ay si buuxda u quusan. LED iftiiminaya dusha mouse ka hooseeya, iyo camera a heer hoose la soo noqnoqoshada qaar ka mid ah ka dhigaysa images. unit processor The iyaga ka qabtaa oo ku saleysan natiijooyinka soo gabagabeeyay in xawaaraha iyo jihada of barakaca. Waxaan kaliya wareejin karaan barnaamij darawalka xogta.

Si dhakhso ah ay bedelay beddelid laser. processor ayaa noqon wax soo saar badan, oo diiradda sax ayaa kor u kacay, sagxadaha "dhibaato" on taas oo shidma uma shaqeeyo, waxaa u dhowaadeen inay simbiriirixdaan. Farqiga ugu muhiimsan ee ka nooca kale ee indhaha LED, oo shanqarta aan la arki karo, iyo infrared. By habka, jiirka computer ugu qaalisan - waa laser ah. Si kastaba ha ahaatee, qiimaha sare (ka badan 24 kun oo doolar) waxaa sabab ugu horrayn gemstone dejiyo, ma qaababka farsamo.

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