"Ke batla ho reka selefouno ea 6 DOF mme ke khahliloe ke likhetho tsa boemo bo tlase ba Sunrise.”----setsebi sa lipatlisiso tsa tsosoloso
Mohloli oa setšoantšo: Univesithi ea Michigan neurobionics lab
Ka ho eketseha ha bohlale ba maiketsetso, bafuputsi ba Amerika Leboea le Europe ba entse tsoelo-pele e tsotehang lipatlisisong le nts'etsopele ea tsosoloso ea bongaka.Har'a tsona, li-prostheses tse bohlale tsa maiketsetso (liroboto tsa maiketsetso) li hapile tlhokomelo e ngata.E 'ngoe ea likarolo tsa bohlokoa tsa li-prostheses tsa AI ke karolo ea taolo ea matla.Sebopeho sa maiketsetso se tloaelehileng se tšehetsa mosebedisi ka mokhoa o tsitsitseng, kahoo litho tse ling tsa 'mele le litho tsa' mele hangata li hloka ho sebelisana le lets'oao le thata ho phetha ketso.Hase feela bokhoni ba ho sisinyeha bo fokolang, empa hape le motsamao ha o kopane.Ho bonolo ho oela le ho ba le mathata a bobeli, ho baka mathata le mathata ho bakuli.Ho fapana le li-prosthetics tsa setso, li-prosthetics tsa liroboto li ka fa basebelisi ts'ehetso e sebetsang ho e-na le ho leka-lekana ho latela liphetoho tsa maemo a litsela le metsamao, e ba lumellang hore ba sebetse ka bolokolohi le ho ntlafatsa boleng ba bophelo ba bona haholo.
Mohloli oa setšoantšo: Moralo le ts'ebetsong ea kliniki ea leoto la bionic le bulehileng, Alejandro F. Azocar.Nature Biomedical Engineering bophahamo ba modumo.
Ho ea ka lipalo-palo, ho na le bonyane batho ba 300,000 ba khaohileng litho United States.Chaena, ho na le batho ba limillione tse 24.12 ba holofetseng ’meleng, bao ba limilione tse 2.26 ba khaotsoeng litho, ’me ke ba 39.8% feela ba kentsoeng lisebelisoa tsa maiketsetso.Lipalo-palo lilemong tse peli tse fetileng li bontša hore Chaena karolelano ea selemo le selemo ea batho ba bacha ba khaotsoeng ke litho e ka ba 200 000 ka lebaka la likotsi tsa mebileng, likotsi tsa indasteri, likotsi tsa merafo le maloetse.Palo ea batho ba khaotsoeng ke lefu la tsoekere e eketseha ka potlako.Matsoho a maiketsetso le ’ona a hloka ho nkeloa sebaka ke sebaka ha a ntse a tsofala.Ho phaella moo, bakuli ba nang le bofokoli ba mesifa, mesifa ea mesifa, kapa hemiplegia ba boetse ba hloka lithuso tsa bongaka tse kang li-exoskeleton ho ba thusa ho ema kapa ho falla hape.Ka hona, li-prosthetics tse sebetsang hantle le tse tšepahalang le li-exoskeleton tse bohlale li na le tlhoko e kholo ea 'maraka le bohlokoa sechabeng.
Mohloli oa setšoantšo: UT Dallas locomotor control system lab
Ho hlokomela taolo ea matla ea li-prosthetics tse bohlale, li-sensor tsa matla tsa 6 tsa DOF lia hlokahala ho utloa liphetoho tsa maemo a litsela ka nako ea nnete le ho laola ka nepo boholo ba matla.Ho rarahana ha maemo a litsela, ho fapana ha liketso le lithibelo tsa ho kopanya li beha litlhoko tse phahameng haholo ho li-sensor tsa 6 DOF force.Hase feela hore e lokela ho finyella litlhoko tsa mefuta-futa ea matla le motsotso, empa hape e be e bobebe le e tšesaane.Basebedisi ba boletse hore ka mor'a lipatlisiso, ba fumane hore, 'marakeng, ke feela SRI M35 ultra-thin series 6 DOF force sensors e ka finyellang litlhoko tsena kaofela.
Letoto la M35 le kenyelletsa mefuta e 18, kaofela ha eona e ka tlase ho 1cm, 'me e nyane ka ho fetisisa ke 7.5mm feela.Boima kaofela bo ka tlase ho 0.26kg, 'me bo bobebe ke 0.01kg feela.Non-linearity le hysteresis ke 1%, crosstalk e ka tlase ho 3% 'me e hahiloe ka ho utsoa ka theknoloji ea tšepe ea foil strain gauge.Ts'ebetso e ntle haholo ea li-sensor tsena tse tšesaane, tse bobebe, tse kopaneng li ka finyelloa ka lebaka la boiphihlelo ba lilemo tse 30 tsa moralo oa SRI, ho tsoa ho kotsi ea kotsi ea koloi le ho hola ho feta.Hona joale theknoloji ena e sebelisoa ho etsa lipatlisiso le nts'etsopele ea li-prosthetics tse bohlale ho sireletsa polokeho ea batho ba bangata.
Mohloli oa setšoantšo: Univesithi ea Michigan neurobionics lab, lab ea tsamaiso ea locomotor
Ntle le moo, theko ea li-sensor tsa SRI e tlholisano haholo ha e bapisoa le tse tsoang ho bahlahisi ba bang ba ka sehloohong ba sensor ea matla.Ka matla a eona a matla a botekgeniki le theko e theko e tlase, mofuta oa SRI o tlase o phatlalalitsoe ka molomo mme o ratoa haholo ke lilaboratori tse holimo tsa lipatlisiso tsa ntlafatso ea bongaka le indasteri ea liroboto tsa maiketsetso.Lilemong tse 7 tse fetileng, bafuputsi ba li-bionics le biomechanics le baenjiniere ba tsoang United States, Chaena, Canada, Japane, Italy, Spain le linaheng tse ling ba sebelisitse li-sensor tsa SRI tse tšesaane haholo bakeng sa lipatlisiso tse ncha, ba hatisitse palo e kholo ea lipampiri tsa thuto 'me ba fihletse ka mokhoa o tsotehang. tsoelopele.
Sehloohong se latelang, re tla kenyelletsa ts'ebeliso ea letoto la SRI M35 ultra-thin tšimong ea ntlafatso ea bongaka.Ho kenyeletsoa liphetho tsa morao-rao tsa lipatlisiso tsa li-prosthetics tse bohlale le li-exoskeleton tse bohlale tse phatlalalitsoeng ho Nature le likoranta tsa kopano tsa IEEE.Lula u mametse!
Referense:
1. Palo ea Bakuli le Likhakanyo Tse Ling Tsa Likokoana-hloko le Mekhatlo ea Metsoalle ea Amerika, Maurice A. LeBlanc, MS, CP
2. Moralo le ts'ebetsong ea kliniki ea leoto la bionic le bulehileng, Alejandro F. Azocar.Nature Biomedical Engineering bophahamo ba modumo.
3. Moralo le Tiisetso ea Torque Dense, Haholo Backdrivable Powered Knee-Ankle Orthosis.Hanqi Zhu, Seboka sa Machaba sa IEEE sa 2017 sa Liroboto le Boiketsetso (ICRA)