Ngokuthuthuka okusheshayo kobuchwepheshe bokuxilonga nokwelapha obungenasidingo, i-endoscopy isibe ithuluzi elibalulekile lokuxilonga nokwelapha kwezokwelapha zanamuhla. Enkambisweni yama-endoscope endabuko aguqukela ekuhlakanipheni, ekuqondeni, kanye nase-robotics,ama-motor amancane e-stepperKancane kancane ziba yi-actuator ebalulekile yokulawula ukunyakaza okunembile kwama-endoscope ngenxa yezinzuzo zawo eziyinhloko njengokuma okunembile kakhulu, ukusebenza okushelelayo ngesivinini esiphansi, kanye nesimo esincane. Lesi sihloko sizohlola izimo ezijwayelekile zokusetshenziswa, izinzuzo zobuchwepheshe, kanye namaphuzu okukhetha ama-micro stepper motor kuma-endoscope.
Iyini imoto encane ye-stepper
I-micro stepper motor uhlobo lwe-micro actuator eguqula ngokunembile izimpawu ze-pulse kagesi zibe yi-angular noma i-linear displacements. Umgomo wayo osebenzayo ukukhiqiza insimu yamagnetic yokunyathela ngokusebenzisa i-electromagnetic induction, ukulawula ukunyathela kwe-angular usebenzisa izimpawu ze-pulse, nokufeza indawo eqondile esimweni esivulekile. Ubuchwepheshe be-micro stepping bungahlukanisa i-engeli yesinyathelo ibe ngu-0.05625 °, ngokunemba kwe-engeli yesinyathelo engu-± 0.05 °. Ngokuphathelene nokushayela, isekela ukufaniswa komshayeli ongaphansi kuka-256, okungafinyelela indawo ebushelelezi ngaphandle kokudlidliza. Ama-micro stepper motors afaka kakhulu izinhlobo ezimbili ze-hybrid, izigaba ezinhlanu, kanye nezinhlobo eziqondile, kanti eminye imikhiqizo inobubanzi obuncane njengo-6mm noma ngisho no-7mm. Naphezu kobukhulu bayo obuncane kakhulu, ingafinyelela ekuzinzile.ukulawula izitebhisi ezincane, okwenza zifaneleke kakhulu ezinhlelweni ze-endoscopic emishinini yezokwelapha ezwela kakhulu ebukhulu bendawo.
Izimo zokusetshenziswa okuyinhloko zama-micro stepper motors kuma-endoscopes
1. Ukuskena nge-laser yangaphambili kanye nokuthwebula izithombe ze-endoscope
Izikena ze-laser eziqondiswa yi-fibre zisetshenziswa kabanzi ekuhlinzeni kwe-endoscopic okungangenisi kakhulu ngezinqubo eziqondile ezifana nokusika, ukukhipha, kanye nokukhipha igazi emzimbeni. Ucwaningo lwakamuva lubonisa ukuthi isikena se-laser esinezinga eliphindwe kabili esiqhutshwa yi-micro stepper motor singafinyelela ukulandelela okunembile kakhulu endaweni enomngcingo, ngephutha lokulandelela elimaphakathi elingaphansi kwama-micron angu-279.29, okuhlangabezana ngokugcwele nezidingo ezisebenzayo zokuhlinzwa kwe-endoscopic okungangenisi kakhulu emtholampilo. Izici ezihlukile zokunyakaza kwesinyathelo ngesinyathelo zama-stepper motors zivumela ukulawulwa kokuhamba okuqondile kwe-angular ngaphandle kwesidingo sempendulo yesikhundla sangaphandle, okubaluleke kakhulu kuma-endoscopes amancane okubuka eceleni njenge-optical coherence tomography (OCT) kanye ne-Raman spectroscopy. Isibonelo,ama-motor amancane e-stepperNgokusekelwe kuma-ferromagnetic fluid bearings asetshenziswe ngempumelelo kuma-endoscope e-Raman microscopy view side view, kufinyelela izinga lokujikeleza elingaphezu kokuphindwe kane kunezixazululo zendabuko. Ngaphezu kwalokho, i-micro stepper motor ingashayela ne-optical focusing module engxenyeni engaphambili ye-endoscope ukuze kufezwe ukugxila okuzenzakalelayo, okuqinisekisa ukuthi ukucaca kwesithombe kuhlala kugcinwa lapho kuhlolwa imigodi egobile njenge-digestive tract kanye ne-respiration tract.
2. Ukudluliselwa kwepayipi le-Endoscope kanye nokushayela ngomshini
Ukusebenza kwama-endoscope endabuko kuncike kakhulu ekucindezelweni kwamapayipi ngesandla, okungadingi nje kuphela ulwazi oluphezulu lodokotela, kodwa futhi kwandisa ukukhathala kokusebenza kanye nezingozi zezokwelapha. Edivayisini entsha yokubeka i-endoscopic yezilonda zesisu, imoto encane ye-stepper ishayela amasondo asebenzayo nangasebenzi ukuze kufezwe ukudluliselwa okuzenzakalelayo komshini wamashubhu e-endoscopic. Uma kuqhathaniswa nokusebenza kwendabuko kwesandla, ukudluliselwa komshini kunokunemba okuphezulu nokuzinza. Ngaphezu kwalokho, ama-stepper motor angasetshenziswa futhi ekushayeleni okuzenzakalelayo kwezibambo zokulawula i-endoscopic, enza imisebenzi yokugwema izithiyo zangaphambili ngezinzipho zomshini, ngaleyo ndlela athuthukise izinga lokuzenzakalela kokusebenza kwe-endoscopic futhi anciphise amathuba ezingozi zezokwelapha. Le ndlela yokushayela yokugwema izithiyo esebenzayo inikeza isisekelo esithembekile sokusebenza sokuhlinzwa kwe-endoscopic okusizwa yirobhothi.
3. Ukulawulwa kwesiqondiso se-endoscope ejikelezayo ngamanzi
Ezimweni zokusetshenziswa ezifana nokuhlola amathumbu, amajethi amanzi angasetshenziswa ukususa igazi kanye ne-mucus endaweni yesilonda, okuhlinzeka ngenkundla ecacile yokubuka izithombe. Kusetshenziswa uhlobo olusha lwe-endoscope ye-rotary valve eshibhile eqhutshwa yi-stepper motor. I-stepper motor ixhunywe enkabeni ye-rotary valve ngekhebula eliguquguqukayo ukuze ilawule ngokunembile indlela yokufaka i-water jet, okwenza ikwazi ukumboza izidingo zokubuka zezindawo eziningi ezifana nokugoba okukhulu kwesisu. Lo mklamo wenza kube lula kakhulu ukwakheka kwe-endoscope futhi unciphise izindleko zokukhiqiza, unikeze ikhambi eliphathekayo elisebenzisekayo lokuhlola umdlavuza wesisu kusenesikhathi ezindaweni ezinemali engenayo ephansi.
4. I-endoscope yerobhothi kanye nohlelo losizo lokuhlinzwa
Ezinhlelweni zamarobhothi okuhlinza ezingangenisi kakhulu,ama-motor amancane e-stepperzisetshenziswa kabanzi ekushayeleni ngokuhlanganyela izingalo zerobhothi kanye nokulawula ukubeka ama-end effectors. Ukulawula kwazo isikhundla okunembile kanye namakhono okuphendula ngesivinini esikhulu kungaqinisekisa ukuguquguquka kanye nokunemba kokusebenza kwerobhothi. Ukuthuthukiswa kwezinhlelo zerobhothi ezincane neziphathekayo zezinhlelo zokuthwebula izithombe zerobhothi yezokwelapha kanye nokubukwayo okungenangozi kuthola ukunakwa okwandayo, futhi ama-micro stepper motors ayizingxenye eziyinhloko zokufeza ukunyakaza okunembile kulezi zinhlelo. Ku-microsurgery ye-endoscopic esizwa yirobhothi, ama-stepper motors angahlanganiswa nezinhlelo zokushayela ze-electromagnetic ukuze kwakhiwe ukwakheka kwe-hybrid drive, kufezwe ukuzulazula kwe-laser okunembile okuphezulu kanye nokulandelela okuqondiwe okuzenzakalelayo ngobukhulu obuncane kakhulu be-radial.
Izinzuzo ezibalulekile zama-motor amancane uma kuqhathaniswa nezinye izinhlelo zokushayela
Emishinini yezokwelapha enembile njenge-endoscopes, ama-motor amancane anezinzuzo eziyingqayizivele ezingenakuphikwa uma kuqhathaniswa nama-motor axutshwe nge-DC kanye nama-piezoelectric driver:
Ukuma okuqondile kwe-open-loop:Iinjini ye-stepperkuhamba ngezinyathelo ezikhuphukayo, futhi ezimweni eziningi, ukulawulwa kokubeka okunembile kungafinyelelwa ngaphandle kwempendulo yangaphandle, kugwenywe ukwanda kwevolumu kanye nezindleko ezibangelwa ama-encoder.
Ukusebenza okushelelayo ngesivinini esiphansi:Ngobuchwepheshe bokushayela izingxenye, isinyathelo ngasinye singahlukaniswa sibe yizinyathelo ezincane ezingafika ku-256, okunciphisa kakhulu ukuzamazama nomsindo ngesikhathi sokusebenza ngesivinini esiphansi, okubaluleke kakhulu kumadivayisi okuthwebula izithombe njenge-endoscopes ezwela kakhulu ekudlidlizeni.
Ukubukeka okuhlangene kanye nekhono lokuhlanganisa:Sekuvele kunemikhiqizo ye-micro stepper motor emakethe enobubanzi obungu-6mm kuphela, engafakwa kalula ezindaweni ezincane ngaphambili kwe-endoscopes. I-closed-loop stepper drive control integrated screw motor entsha ihlanganisa i-stepper motor, i-driver, i-encoder, kanye ne-ball screw ibe yinye, ifinyelela ukunemba kokubeka okungu-± 0.01mm ngesisekelo somshini esingu-20mm, isindisa cishe u-60% wesikhala sokufaka.
I-torque ephezulu yokubamba:Ingagcina indawo ikhiyiwe ngisho noma isesimweni sokucima ugesi, iqinisekise ukuthi ilensi ye-endoscope ikhomba kahle ngesikhathi sokuhlola.
Ukuthembeka okuphezulu kanye nokuphila isikhathi eside:Umklamo wokugqoka ongenamabhulashi unezinzuzo ezibalulekile ezindaweni zezokwelapha ezidinga ukubulala amagciwane okuphindaphindiwe kanye nokubulala amagciwane.
Amaphuzu abalulekile okukhetha ama-micro stepper motors ama-endoscope
Lapho kuthuthukiswa imikhiqizo ye-endoscopic, ukukhethwa kwama-motor ama-micro stepper kufanele kucabangele lezi zinhlaka ezilandelayo eziyinhloko:
Ubukhulu:Isikhala esingaphambili kwe-endoscope sincane kakhulu, futhi i-micro noma i-ultraimoto encane ye-stepperkufanele kukhethwe uchungechunge lwe-Nidec MSDU kanye nezinye izinjini ezincane kakhulu ze-PM stepper ziyisinqumo esifanele sokwenza kube lula ukunyakaza ngenkathi kugcinwa ukunemba kokunyakaza okuzinzile ngezinqubo zokukhiqiza izingxenye ezinembe kakhulu.
I-engeli yesinyathelo nokunemba:Kuyadingeka ukuthi ukunemba kwe-engeli yesinyathelo kufinyelele ku-± 0.05 ° noma ngaphezulu. Kunconywa ukusebenzisa i-engeli yesinyathelo engu-1.8 ° noma 0.9 ° kuhlanganiswe ne-division drive ephezulu ukuze kufezwe indawo ebushelelezi nengenasivinini esiphansi.
Izici ze-torque:Amavalvu amanzi aqhutshwa yi-endoscope, amapayipi, noma izikena ze-laser ziyingxenye yezimo zomthwalo olula, futhi ukugcina i-torque ngokuvamile kudinga ububanzi obungu-0.01-0.05N · m, kuyilapho futhi kuqashelwa ukushelela kwe-torque yesivinini esiphansi.
Ukuzivumelanisa nezimo kwemvelo:Ama-endoscope ezokwelapha kumele amelane nomusi oshisayo ophakeme, i-ethylene oxide, noma i-gamma ray sterilization, futhi izinto zemoto kumele zibe nokumelana ne-sterilization ehambisanayo. Ngesikhathi esifanayo, imoto kufanele ihlangabezane nezindinganiso zokuphepha kanye nezidingo zokuhambisana kwe-electromagnetic zemishini kagesi yezokwelapha ye-IEC 60601.
Umsindo ophansi kanye nokudlidliza okuphansi:Ama-endoscope okuthwebula izithombe azwela kakhulu umsindo womshini kanye nokudlidliza, futhi abashayeli bezimoto abasekela ubuchwepheshe bokushayela buthule kufanele bakhethwe.
Ukuhlanganiswa komshayeli:Ukwamukelwa komklamo ohlanganisiwe wokulawula ukushayela kungenza kube lula kakhulu ukuhlanganiswa kwesistimu, kunciphise izintambo kanye nezingxenye zangaphandle, futhi kuthuthukise ukuthembeka kwezinhlelo ze-endoscopic.
Izitayela Zentuthuko Yesikhathi Esizayo
Ngokuthuthuka kwama-endoscopes ekuqondeni okuphakeme, usayizi omncane, kanye nokuhlakanipha okunamandla,imoto encane ye-stepperubuchwepheshe buyaqhubeka nokuguquka:
Ukuhlanganiswa kwe-loop evaliwe:I-encoder kanye ne-stepper motor zihlanganiswe kakhulu ukuze kufezwe ukulawulwa okugcwele kwe-closed-loop, okususe ngokuphelele ingozi yokulahlekelwa yizinyathelo futhi kuhlangatshezwane nezidingo zamarobhothi okuhlinzwa ngokunemba kwezinga le-micrometer.
Ukwenziwa kube kuncane kakhulu:Ama-stepper motors anobubanzi obungu-6mm noma ngaphansi azosetshenziswa kakhulu emikhakheni yanamuhla njenge-capsule endoscopy kanye nokuhlinzwa kwemvelo kwe-endoscopic (AMANOTHI).
Ukuhlanganiswa kwe-AI:Izinhlelo zokuthwebula izithombe eziqhutshwa yi-AI zihlanganiswa nokuhlinzwa kwe-endoscopic, futhi ukulawulwa okunembile kwesimo sama-stepper motors kuzohlanganiswa ngokujulile nokuhlaziywa kwesithombe ngesikhathi sangempela ukuze kufezwe ukulandelela izilonda okuzimele kanye nokuzulazula okuhlakaniphile.
Izindleko eziphansi zokulahla:Ukuze kuncishiswe ingozi yokutheleleka okuthelelanayo, amanye ama-endoscope ashintshela ekwakhiweni okusetshenziswayo, okudinga ama-motor amancane ukuze anciphise kakhulu izindleko ngenkathi egcina ukusebenza kahle, futhi ahlangabezane nezimo zokusetshenziswa okusetshenziswayo ngentengo eyamukelekayo.
Isiphetho
Nakubaisitebhisi esincaneAma-motor mancane ngobukhulu, adlala indima engenakuphindwa futhi ebalulekile ezinhlelweni zesimanje ze-endoscopic - kusukela ekuskeni kwe-laser, ukugxila kwe-optical, ukudluliselwa kwamapayipi kuya ekuhlinzeni okusizwa yirobhothi. Ama-motor ama-micro stepper abeke isisekelo esiqinile sokunemba, ukuzenzekela, kanye nobuhlakani bama-endoscope ekulawuleni ukunyakaza. Ngokwanda okuqhubekayo kwemakethe yezokwelapha yomhlaba wonke engangenisi kakhulu, isidingo sama-motor ama-micro stepper sama-endoscope sizokhula kancane kancane, sinikeze umthombo wamandla oqhubekayo wokusungula imishini yezokwelapha.
Kwabonjiniyela abenza ucwaningo nokuthuthukiswa kwama-endoscope noma amathuluzi okuhlinza angangeni kakhulu, ukuqonda okujulile ngezindlela zokukhetha kanye namaphuzu okuhlanganisa ama-micro stepper motors kuzosiza ukuklama ukunemba okuphezulu, ivolumu encane, kanye nemikhiqizo ye-endoscopic ethembekile, futhi basebenzise ithuba lokusungula izinto ezintsha kwezobuchwepheshe bezokwelapha.
Isikhathi sokuthunyelwe: Ephreli-21-2026