Kapangidwe ndi kagwiritsidwe ntchito kainjini zopanda pakepazida zachipatala za magnetic resonance (MRI) ndizofunika kwambiri, makamaka pakuwongolera luso la kujambula, kuthamanga kwa sikani ndi chitonthozo cha odwala. Medical maginito resonance ndi luso lojambula losasokoneza lomwe limagwiritsidwa ntchito kwambiri pozindikira zachipatala ndipo limatha kupereka chithunzithunzi chapamwamba cha minofu yofewa. Kuti tikwaniritse kujambula bwino ndikugwiritsa ntchito bwino, gawo lililonse la chidacho liyenera kukhala lolondola komanso lokhazikika, ndipo mota yopanda pake imakhala ndi gawo lalikulu pakuchita izi.
Zofunikira pakupanga
Pazida zachipatala maginito resonance, kapangidwe ka ma coreless motors amayenera kukwaniritsa zofunika zingapo. Choyamba, galimotoyo iyenera kukhala ndi liwiro lothamanga kwambiri komanso mphamvu zoyendetsera bwino kwambiri kuti zitsimikizire kuti malo omwe ali ndi chitsanzo (ie, wodwala) akhoza kusinthidwa mofulumira komanso molondola panthawi yojambula. Wodwala ayenera kukhala wosasunthika panthawi yomwe akujambula, ndipo kuwongolera bwino kwa galimotoyo kungathandize kuchepetsa zoyenda komanso kupititsa patsogolo luso la kujambula.
Chachiwiri, phokoso la phokoso la galimoto liyenera kukhala lochepa kwambiri kuti lisasokonezeke ndi chizindikiro chojambula. Chizindikiro chojambula chochokera kumakina achipatala cha magnetic resonance nthawi zambiri chimakhala chofooka kwambiri, ndipo phokoso lina lililonse lingayambitse kusokoneza kapena kutaya chizindikiro. Chifukwa chake, kugwedezeka ndi kusokoneza kwamagetsi kwa mota kuyenera kuganiziridwa pakapangidwe kuti kuwonetsetse kuti sikukhala ndi vuto pa siginecha ikugwira ntchito.
Kuphatikiza apo, kukula ndi kulemera kwa ma coreless motors ndizofunikiranso pakupanga. Zida zamaginito zachipatala nthawi zambiri zimafunika kuti zizigwira ntchito bwino m'malo ochepa, motero kapangidwe kake kagalimoto kamatha kupulumutsa malo ndikuwongolera kuphatikiza kwa chidacho. Nthawi yomweyo, kusankha kwazinthu zamagalimoto ndikofunikira. Iyenera kukhala ndi kutentha kwabwino komanso antimagnetic katundu kuti igwirizane ndi malo ogwirira ntchito a chida chachipatala cha magnetic resonance.
Zitsanzo za ntchito
M'machitidwe othandiza, ma coreless motors amagwiritsidwa ntchito makamaka poyenda komanso kuzungulira kwa mabedi odwala. Mwa kuwongolera bwino kayendedwe ka bedi la odwala, ochita kafukufuku ndi madokotala angatsimikizire kuti malo a wodwalayo panthawi yojambula ndi olondola. Mwachitsanzo, pojambula ubongo kapena msana, kaimidwe ndi malo a wodwalayo zimakhudza mwachindunji kumveka bwino ndi kulondola kwa kujambula. Galimoto yopanda coreless imathandizira kusintha kwa bedi mwachangu komanso moyenera, potero kumapangitsa kusanthula bwino komanso kudalirika kwa zotsatira.
Kuphatikiza apo, ma coreless motors amathanso kugwiritsidwa ntchito kusintha kufanana kwa maginito. Mphamvu ya maginito ndi kumveka bwino kwa kujambula kwa maginito kumagwirizana kwambiri ndi kufanana kwa maginito. Posintha kuzungulira kwa mota, mphamvu ya maginito imatha kukonzedwa bwino kuti ikwaniritse bwino kusonkhanitsa ma sign. Kusintha kumeneku ndikofunikira makamaka pazida zapamwamba zachipatala zamaginito, pomwe maginito inhomogeneities pamtunda wapamwamba amatha kukhudza kwambiri luso la kujambula.
Chitonthozo cha odwala
Chitonthozo chaodwala ndichofunikanso kuganizira pakupanga makina opangira maginito azachipatala. Phokoso lochepa komanso kugwedera kochepa kwa mota yopanda coreless kumatha kuchepetsa kusapeza bwino kwa wodwala panthawi yosanthula. Kuphatikiza apo, kuyankha mwachangu kwa injini kumafupikitsa nthawi yojambulira ndikuchepetsa nthawi yomwe wodwala amakhala mkati mwa chidacho, potero kumapangitsa kuti wodwalayo azimva bwino.
Chitukuko chamtsogolo
Ndi kupita patsogolo kosalekeza kwaukadaulo wamaginito wamankhwala, zofunikira zama mota opanda coreless zikuchulukirachulukira. M'tsogolomu, nzeru zamagalimoto ndi automation zidzakhala njira yachitukuko. Poyambitsa ma aligorivimu otsogola komanso ukadaulo wa sensor, ma coreless motors amatha kukwaniritsa kuwunika ndikusintha munthawi yeniyeni. Izi sizimangowonjezera makina ojambulira, komanso amachepetsa zolakwika zomwe zimachitika chifukwa cha zochita za anthu.
Kuphatikiza apo, ndi chitukuko cha sayansi ya zinthu, kugwiritsa ntchito zida zatsopano zogwira ntchito kwambiri kupititsa patsogolo magwiridwe antchito a ma coreless motors. Mwachitsanzo, kugwiritsa ntchito zinthu zopepuka komanso zamphamvu kwambiri kumatha kuchepetsa kulemera kwagalimoto ndikuwongolera liwiro lake komanso kukhazikika kwake. Pa nthawi yomweyo, ntchito otsika kutentha zipangizo superconducting angaperekenso njira zatsopano maginito malamulo a zachipatala maginito resonance zida.
Pomaliza
Mwachidule, kupanga ndi kugwiritsa ntchito ma coreless motors mu zida zamankhwala zamaginito resonance ndi mutu wovuta komanso wofunikira. Mwa kukhathamiritsa mapangidwe ndi kuwongolera kwa mota, magwiridwe antchito a chida chachipatala cha magnetic resonance amatha kusintha kwambiri, potero kulimbikitsa chitukuko cha kujambula kwachipatala. Ndi kupita patsogolo kosalekeza kwaukadaulo,injini zopanda pakeidzagwira ntchito yofunika kwambiri m'tsogolomu ntchito zachipatala za magnetic resonance.
Wolemba: Sharon
Nthawi yotumiza: Oct-22-2024