Aug 11, 2025 Siyani uthenga

Kuwunika kwa Complex Structure and Function of Multi-Degree-of-Freedom Platforms

Madigiri{{0}ochuluka-a-pulatifomu yaufulu ndi chipangizo chomangika chomwe chimatha kuyenda movutikira. Ubwino wake waukulu wagona pakuyerekeza machitidwe amphamvu m'malo enieni kudzera-zoyenda mosiyanasiyana. Mapangidwe amtundu wa nsanja iyi amaphatikiza umisiri wosiyanasiyana monga makina, zamagetsi, ndi kuwongolera, ndipo amagwiritsidwa ntchito kwambiri poyerekezera zinthu zakuthambo, kulumikizana kwenikweni, kupanga mwatsatanetsatane, ndi magawo ena.

 

Kuchokera kumakanika, ma degree-ochuluka-za ufulu nthawi zambiri amakhala ndi maziko, makina a kinematic, drive system, ndi end effector. Maziko amapereka chithandizo chokhazikika, pamene makina a kinematic ndi chigawo chake chachikulu. Zitsanzo zodziwika bwino zimaphatikizapo njira yofananira ya Stewart ndi njira yofananira ya Delta. Pulatifomu ya Stewart imalumikiza nsanja zam'mwamba ndi zapansi kudzera pa ma hydraulic kapena ma actuators amagetsi asanu ndi limodzi kapena kupitilira apo, ndikukwaniritsa magawo asanu ndi limodzi a ufulu (kumasulira motsatira nkhwangwa za X, Y, ndi Z ndikuzungulira mozungulira nkhwangwa zitatu). Mapulaneti a Delta amagwiritsa ntchito njira zolumikizirana mopepuka, zomwe zimayang'ana kwambiri-kusuntha koyenda mothamanga komanso pang'ono{8}}kuzungulira kozungulira. Malunjikidwe a makinawa amafuna{10}mabere olondola kwambiri kapena malo olumikizirana mpira kuti achepetse kugundana ndi kumasuka pakuyenda bwino.

 

Pulatifomu imayendetsedwa ndi makina oyendetsa, omwe angaphatikizepo masilinda amagetsi, masilinda a hydraulic, kapena ma servo motors ophatikizidwa ndi zomangira za mpira. Magalimoto amagetsi ndi omwe ali odziwika chifukwa cha kuyankha kwawo mwachangu komanso kuwongolera kosinthika, pomwe ma hydraulic drive ndioyenera katundu wamkulu. Dongosolo loyang'anira limagwiritsa ntchito masensa (monga ma encoder ndi ma gyroscopes) kuti apereke ndemanga zenizeni-zanthawi yake pa data ya malo ndi malingaliro, ndikuphatikiza ma aligorivimu (monga kuwongolera kwa PID kapena kukakamiza kubweza mayankho) kuti zitsimikizire kuyenda kolondola komanso kukhazikika.

 

Mapangidwe a{{0}madigiri{1}}ambiri{2}}a nsanja yaufulu amafunikira kusanja pakati pa kuchuluka kwa katundu, kusuntha, ndi kuyankha kwamphamvu. Mwachitsanzo, mapulaneti oyerekezera zinthu zakuthambo akuyenera kupirira-kuchulukidwa kwa matani ambiri ndi kuyerekezera mathamangitsidwe amphamvu kwambiri, pamene zipangizo za VR zosangalatsa zimaika patsogolo mapangidwe opepuka komanso kuyankha mwachangu. M'tsogolomu, ndi kupita patsogolo kwa sayansi ya zinthu (monga carbon fiber composites) ndi luso lazopangapanga, ma degree-madigiri{7}}a-a ufulu{8}}adzakhala olondola kwambiri komanso osagwiritsa ntchito mphamvu pang'ono, kukulitsa kuthekera kwawo kogwiritsa ntchito m'magawo omwe akubwera monga kukonzanso zachipatala ndi kusunga mwanzeru.

 

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