Aosite, kuba 1993
Iihenjisi zocango neefestile zidlala indima ebalulekileyo kumgangatho nokhuseleko lwezakhiwo zale mihla. Ukusetyenziswa kweehinge zensimbi ezingenasici eziphakamileyo kubalulekile ukuqinisekisa ukuqina nokuthembeka. Nangona kunjalo, inkqubo yemveli yemveliso yeehenjisi ihlala ikhokelela kwimiba esemgangathweni, efana nokuchaneka okungalunganga kunye namazinga aphezulu esiphako. Ukujongana nale mingeni, inkqubo entsha yokufumanisa ekrelekrele iye yaphuhliswa ukuphucula ukuchaneka kunye nokusebenza kakuhle kokuhlolwa kweehenjisi.
Inkqubo yenzelwe ukufumanisa amacandelo aphambili endibano yehinge, kubandakanywa nobude obupheleleyo bomsebenzi, indawo ehambelanayo yemingxuma yokusebenzela, ububanzi bomsebenzi, i-symmetry yomngxuma we-workpiece, flatness of workpiece surface, kunye nokuphakama kwenyathelo phakathi kweeplani ezimbini ze-workpiece. Umbono womatshini kunye nobuchwepheshe bokubona i-laser busetyenziselwa uhlolo olungaqhagamshelwanga kunye noluchanekileyo lwale milo yekhonto kunye neemilo ezibonakalayo.
Ubume benkqubo buguquguqukayo, buyakwazi ukuhlalisa ngaphezu kwe-1,000 iintlobo zeemveliso zehinge. Idibanisa umbono womatshini, ukubonwa kwe-laser, ulawulo lwe-servo, kunye nobunye ubuchwephesha ukulungelelanisa nokuhlolwa kweendawo ezahlukeneyo. Inkqubo ibandakanya itafile yezinto eziphathekayo efakwe kumzila wesikhokelo somgca, oqhutywe yi-servo motor exhunywe kwi-screw yebhola ukuze kube lula ukuhamba kunye nokubeka indawo yokusebenza ukuze kubonwe.
Ukuhamba komsebenzi wenkqubo kubandakanya ukondla i-workpiece kwindawo yokufumanisa usebenzisa itafile yezinto. Indawo yokukhangela iquka iikhamera ezimbini kunye ne-laser displacement sensor, ejongene nokufumanisa imilinganiselo yangaphandle kunye ne-flatness ye-workpiece. Inkqubo isebenzisa iikhamera ezimbini ukulinganisa ngokuchanekileyo imilinganiselo yamacala omabini e-T piece, ngelixa i-laser displacement sensor ihamba ngokuthe tye ukuze ifumane idatha enenjongo kunye nechanekileyo kwi-flatness ye-workpiece.
Ngokumalunga nokuhlolwa kombono womatshini, inkqubo isebenzisa iindlela ezahlukeneyo zokuqinisekisa imilinganiselo echanekileyo. Ubude obupheleleyo bomsebenzi womsebenzi bubalwa ngokusebenzisa indibaniselwano ye-servo kunye nombono womatshini, apho ukulinganisa kwekhamera kunye nokutya kwe-pulse kwenza ukuzimisela ubude obuchanekileyo. Indawo ehambelanayo kunye nobubanzi bemingxuma yokusebenza ilinganiswa ngokutyisa inkqubo ye-servo kunye nenani elihambelanayo lee-pulses kunye nokusebenzisa i-algorithms yokucubungula umfanekiso ukukhupha ulungelelwaniso oluyimfuneko kunye nemilinganiselo. I-symmetry yomngxuma wokusebenza ivavanywa ngokuprosesa kwangaphambili umfanekiso ukuze uphucule ukucaca komphetho, kulandele izibalo ezisekelwe kumanqaku okutsiba amaxabiso epixel.
Ukuqhubela phambili ukunyusa ukuchaneka kokubonwa, inkqubo ibandakanya i-algorithm ye-pixel ye-bililinear interpolation, ithatha ithuba lesisombululo esilinganiselweyo sekhamera. Le algorithm iphucula ngokufanelekileyo ukuzinza kunye nokuchaneka kwenkqubo, ukunciphisa ukungaqiniseki kokufumanisa ukuya ngaphantsi kwe-0.005mm.
Ukwenza lula ukusebenza, inkqubo ihlula ii-workpieces ngokusekelwe kwiiparamitha ezifuna ukuchongwa kwaye zinikeze uhlobo ngalunye lwekhowudi yebhakhowudi. Ngokuskena ibhakhowudi, inkqubo inokuchonga iiparamitha ezithile zokubona ezifunekayo kwaye ikhuphe imida ehambelana nezigwebo zeziphumo. Le ndlela iqinisekisa ukubekwa okuchanekileyo kwendawo yokusebenza ngexesha lokukhangela kwaye yenza ukuveliswa ngokuzenzekelayo kweengxelo zeenkcukacha-manani kwiziphumo zokuhlolwa.
Ukuqukumbela, ukuphunyezwa kwenkqubo yokufumanisa ekrelekrele kungqineke kusebenzayo ekuqinisekiseni uhlolo oluchanekileyo lwezixhobo zokusebenza ezinkulu, ngaphandle kokulungiswa kombono womatshini. Inkqubo ibonelela ngokusebenzisana, ukutshintshiselana, kunye nokulungelelaniswa kweenxalenye zeenkcukacha ezahlukeneyo. Inika amandla okuhlola ngokufanelekileyo, ivelisa iingxelo zeziphumo zokuhlola, kwaye ixhasa ukuhlanganiswa kolwazi lokubona kwiinkqubo zokuvelisa. Le nkqubo inokuba luncedo kakhulu kumashishini ahlukeneyo, ngakumbi kuhlolo oluchanekileyo lweehenjisi, iileyili zesilayidi, kunye nezinye iimveliso ezinxulumeneyo.