TPU (Thermoplastic Polyurethane)muaj cov khoom zoo xws li kev yooj yim, elasticity, thiab hnav tsis kam, ua rau nws siv dav hauv cov khoom tseem ceeb ntawm humanoid robots xws li sab nrauv npog, neeg hlau tes, thiab tactile sensors. Hauv qab no yog cov ncauj lus kom ntxaws cov ntaub ntawv txheeb xyuas los ntawm cov ntaub ntawv pov thawj kev kawm thiab cov ntaub ntawv qhia txuj ci: 1. ** Tsim thiab Kev Txhim Kho ntawm Anthropomorphic Robotic Tes SivKhoom siv TPU** > ** Abstract ** : Daim ntawv nthuav tawm ntawm no los daws qhov nyuaj ntawm anthropomorphic neeg hlau tes. Robotics tam sim no yog qhov kev vam meej tshaj plaws thiab yeej ib txwm muaj lub hom phiaj ntawm kev ua tib neeg - zoo li kev ua haujlwm thiab kev coj cwj pwm. Ib txhais tes anthropomorphic yog ib txoj hauv kev los xyaum tib neeg - zoo li kev ua haujlwm. Nyob rau hauv daim ntawv no, lub tswv yim ntawm kev tsim ib tug anthropomorphic tes nrog 15 degrees ntawm kev ywj pheej thiab 5 actuators tau elaborated nrog rau cov neeg kho tshuab tsim, tswj system, muaj pes tsawg leeg, thiab peculiarities ntawm robotic tes tau tham. Tes muaj qhov zoo li anthropomorphic thiab tseem tuaj yeem ua rau tib neeg - zoo li kev ua haujlwm, piv txwv li, tuav tes thiab tes taw qhia. Cov txiaj ntsig tau qhia tias txhais tes yog tsim los ua ib feem thiab tsis xav tau txhua yam kev sib dhos thiab nws nthuav tawm qhov hnyav hnyav hnyav, vim nws yog ua los ntawm cov thermoplastic polyurethane hloov tau.(TPU) khoom, thiab nws elasticity kuj ua kom ntseeg tau tias txhais tes muaj kev nyab xeeb rau kev cuam tshuam nrog tib neeg thiab. Cov tes no yuav siv tau rau hauv humanoid neeg hlau nrog rau tes prosthetic. Tus naj npawb ntawm cov actuators ua rau kev tswj tau yooj yim dua thiab txhais tes sib dua. 2. ** Kev hloov kho ntawm Thermoplastic Polyurethane Nto rau Kev Tsim Cov Khoom Siv Hluav Taws Xob Siv Lub Tshuab Luam Ntawv Plaub Ntus ** > Ib qho ntawm txoj hauv kev rau kev txhim kho kev ua haujlwm gradient additive manufacturing yog tsim ntawm plaub-dimensional (4D) luam tawm qauv rau mos robotic gripping, ua tiav los ntawm cov qauv luam ntawv soft combining. Qhov kev ua haujlwm no nthuav tawm txoj hauv kev los tsim lub zog - ywj pheej mos neeg hlau gripper, suav nrog kev hloov kho 3D luam tawm cov khoom siv los ntawm cov thermoplastic polyurethane (TPU) thiab cov actuator raws li gelatin hydrogel, tso cai rau cov programmed hygroscopic deformation yam tsis siv cov khoom siv kho tshuab nyuaj. > > Kev siv 20% gelatin - raws li hydrogel imparts soft robotic biomimetic functionality rau cov qauv thiab yog lub luag hauj lwm rau lub ntse stimulus - teb mechanical functionality ntawm cov khoom luam tawm los ntawm teb rau cov txheej txheem o nyob rau hauv cov kua ib puag ncig. Lub hom phiaj ntawm kev ua haujlwm ntawm cov thermoplastic polyurethane nyob rau hauv ib qho chaw argon - oxygen ib puag ncig rau 90 s, ntawm lub zog ntawm 100 w thiab lub siab ntawm 26.7 pa, txhawb kev hloov hauv nws cov microrelief, yog li txhim kho qhov adhesion thiab stability ntawm o gelatin ntawm nws nto. > > Lub tswv yim pom zoo ntawm kev tsim 4D luam ntawv biocompatible comb qauv rau macroscopic underwater mos robotic gripping tuaj yeem muab cov khoom tsis muaj zog hauv zos, thauj khoom me me, thiab tso cov khoom siv bioactive thaum o hauv dej. Cov khoom tsim tau yog li no tuaj yeem siv los ua tus kheej-powered biomimetic actuator, lub kaw lus encapsulation, lossis mos robotics. 3. **Kev ua tus yam ntxwv ntawm cov khoom sab nrauv rau 3D-Printed Humanoid Robot Arm nrog Ntau Cov Qauv thiab Thicknesses** > Nrog rau kev txhim kho humanoid robotics, softer sab nrauv yog xav tau rau tib neeg zoo dua - neeg hlau sib cuam tshuam. Auxetic cov qauv hauv meta - cov ntaub ntawv yog ib txoj hauv kev zoo los tsim cov sab nrauv muag muag. Cov qauv no muaj qhov tshwj xeeb mechanical zog. 3D luam ntawv, tshwj xeeb tshaj yog fused filament fabrication (FFF), yog dav siv los tsim cov qauv zoo li no. Thermoplastic polyurethane (TPU) feem ntau siv hauv FFF vim nws elasticity zoo. Txoj kev tshawb no aims los tsim ib tug mos sab nrauv npog rau humanoid neeg hlau Alice III siv FFF 3D luam ntawv nrog ib tug Shore 95A TPU filament. > > Txoj kev tshawb no siv TPU dawb filament nrog lub tshuab luam ntawv 3D los tsim 3DP humanoid neeg hlau caj npab. Tus neeg hlau caj npab tau muab faib ua forearm thiab sab caj npab. Cov qauv sib txawv (khoom thiab re-entant) thiab thicknesses (1, 2, thiab 4 mm) tau siv rau cov qauv. Tom qab luam ntawv, khoov, tensile, thiab compressive kev ntsuam xyuas tau ua los soj ntsuam cov khoom siv tshuab. Cov txiaj ntsig tau lees paub tias cov qauv rov nkag tau yooj yim khoov ntawm qhov nkhaus nkhaus thiab xav tau kev ntxhov siab tsawg. Hauv kev ntsuam xyuas compressive, tus qauv re-entant tuaj yeem tiv taus lub load piv rau cov qauv khoom. > > Tom qab txheeb xyuas tag nrho peb cov thicknesses, nws tau lees tias qhov re-entant qauv nrog 2 hli thickness muaj cov yam ntxwv zoo heev ntawm kev khoov, tensile, thiab compressive zog. Yog li ntawd, tus qauv re-entrant nrog 2 hli tuab yog tsim nyog rau kev tsim 3D - luam tawm humanoid neeg hlau caj npab. 4. **Cov 3D-Printed TPU "Soft Skin" Pads muab neeg hlau tus nqi qis, siab-rhiab heev ntawm kov** > Cov kws tshawb fawb los ntawm University of Illinois Urbana - Champaign tau los nrog tus nqi qis los muab cov neeg hlau rau tib neeg - zoo li kev nkag siab ntawm kov: 3D - luam tawm cov tawv nqaij tawv tawv ob npaug. > > Tactile robotic sensors feem ntau muaj cov khoom siv hluav taws xob nyuaj heev thiab kim heev, tab sis peb tau pom tias kev ua haujlwm zoo, kev hloov pauv tuaj yeem ua tau pheej yig heev. Ntxiv mus, vim nws tsuas yog ib lo lus nug ntawm reprogramming lub tshuab luam ntawv 3D, tib cov txheej txheem tuaj yeem hloov kho tau yooj yim rau cov tshuab sib txawv. Robotic hardware tuaj yeem koom nrog lub zog loj thiab lub zog, yog li nws yuav tsum tau ua kom muaj kev nyab xeeb heev yog tias nws yuav cuam tshuam ncaj qha rau tib neeg lossis siv rau tib neeg ib puag ncig. Nws tau xav tias cov tawv nqaij mos yuav ua lub luag haujlwm tseem ceeb hauv qhov no vim tias nws tuaj yeem siv rau ob qho tib si kev nyab xeeb kev nyab xeeb thiab tactile sensing. > > Pab pawg neeg lub sensor yog tsim los siv cov ntaub qhwv los ntawm cov thermoplastic urethane (TPU) ntawm qhov tawm - lub - txee Raise3D E2 3D tshuab luam ntawv. Cov txheej txheej mos npog npog qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm Xav txog tias koj xav siv cov tawv nqaij tawv nqaij los pab hauv tsev kho mob. Lawv yuav tsum tau ua kom huv si tsis tu ncua, lossis cov tawv nqaij yuav tsum tau hloov tsis tu ncua. Txawm li cas los xij, muaj tus nqi loj heev. Txawm li cas los xij, 3D luam ntawv yog cov txheej txheem scalable heev, yog li cov khoom sib hloov tau tuaj yeem ua pheej yig thiab yooj yim snapped rau thiab tawm ntawm lub cev neeg hlau. 5. **Additive Manufacturing of TPU Pneu – Nets as Soft Robotic Actuators** > Nyob rau hauv daim ntawv no, lub additive manufacture (AM) ntawm thermoplastic polyurethane (TPU) yog soj ntsuam nyob rau hauv cov ntsiab lus ntawm nws daim ntawv thov raws li mos robotic Cheebtsam. Piv nrog rau lwm cov ntaub ntawv elastic AM, TPU nthuav tawm cov khoom siv zoo tshaj plaws hais txog lub zog thiab lub zog. Los ntawm kev xaiv laser sintering, pneumatic dabtsi yog khoov actuators (pneu - nets) yog 3D luam tawm raws li kev tshawb fawb neeg hlau mos mos thiab sim ntsuas nrog kev hwm rau deflection tshaj sab hauv siab. Cov dej xau vim huab cua nruj yog pom raws li kev ua haujlwm ntawm qhov tsawg kawg nkaus phab ntsa tuab ntawm cov actuators. > > Yuav piav qhia txog tus cwj pwm ntawm cov neeg hlau mos, cov lus piav qhia cov khoom siv hyperelastic yuav tsum tau muab tso rau hauv cov qauv geometric deformation uas tej zaum yuav yog - piv txwv li - kev txheeb xyuas lossis cov lej. Daim ntawv no kawm cov qauv sib txawv los piav qhia txog kev khoov tus cwj pwm ntawm tus neeg ua haujlwm mos mos. Kev ntsuam xyuas cov khoom siv tshuab yog siv los ntsuas cov qauv ntawm cov khoom siv hyperelastic los piav qhia cov khoom siv thermoplastic polyurethane ntxiv. > > Tus lej simulation raws li txoj hauv kev finite element yog parameterized los piav txog tus actuator lub deformation thiab muab piv rau ib tug tsis ntev los no luam tawm analytical qauv rau xws li ib tug actuator. Ob qho qauv kwv yees tau muab piv nrog cov txiaj ntsig kev sim ntawm cov mos mos robotic actuator. Txawm hais tias qhov sib txawv loj dua tau ua tiav los ntawm cov qauv kev tshuaj ntsuam, cov lej simulation kwv yees lub kaum sab xis nrog qhov sib txawv nruab nrab ntawm 9 °, txawm hais tias cov lej simulations siv sijhawm ntev dua rau kev suav. Nyob rau hauv ib puag ncig kev tsim khoom siv hluav taws xob, cov neeg hlau mos tuaj yeem ua tiav qhov kev hloov pauv ntawm cov txheej txheem tsim khoom nruj rau kev tsim khoom nrawm thiab ntse.
Post lub sij hawm: Nov-25-2025