Kulandira Coil
Mu dongosolo la MRI, koyilo yolandila ndi gawo lofunikira, lomwe limakhudza mwachindunji mtundu wa chithunzicho. Landirani ma coil ali ndi udindo wozindikira chizindikiro cha MR. The oscillating net maginito flux kuchokera mu osangalala spin dongosolo akhoza kugwidwa ndi koyilo mmene mphamvu yamagetsi yamagetsi amapangidwa. Izi zapano zimakulitsidwa, kusinthidwa pakompyuta, ndikusefedwa kuti muchotse zambiri komanso magawo.
Pambuyo pazaka zambiri zofufuza mosalekeza komanso kugwira ntchito molimbika, gulu la R&D la kampani yathu lapanga makhola ake omwe amalandila koyilo kudzera pamayesero osiyanasiyana obwerezabwereza komanso kufananitsa, ndipo zisonyezo zake zafika pamlingo wotsogola pamsika.
Tili ndi mitundu yambiri ya ma koyilo oti tisankhepo, omwe amatha kugawidwa molingana ndi mawonekedwe, omwe amatha kugawidwa m'makona, makola a mbalame, ndi ma transceiver. Kuphatikiza apo, wogwiritsa ntchito amatha kusankha kuchuluka kwa mayendedwe a koyilo ngati pakufunika,
Nthawi zambiri, makola a mbalame ndi omwe amagwiritsidwa ntchito kwambiri, ndipo amatha kugwiritsidwa ntchito pamutu, khosi, mawondo, ndi zina zotero; mwachitsanzo, nsonga ziwiri za khola la mbalame zimapangidwa ndi zomangira za solenoid ndi zopota zachishalo. Ma coil athu ali ndi zinthu zapamwamba kwambiri komanso zofanana, Amatha kukwaniritsa zosowa zosiyanasiyana, nthawi yomweyo, timaperekanso ntchito zosinthidwa, ogwiritsa ntchito amatha kusankha okha kukula kwake.
Koyilo yapamtunda ingagwiritsidwe ntchito kuyang'ana msana kapena mbali zina zosangalatsa; mukamagwiritsa ntchito koyilo yapamtunda, chifukwa cha kutseguka kwake, mutha kuyang'ana malo omwe ali ndi chidwi pamakhalidwe osiyanasiyana.
Koyilo ya transceiver ndi mtundu watsopano wa koyilo. Kupatsirana kwake ndi kulandira kumaphatikizidwa, kotero kukula kwa koyilo kumakhala kocheperako kuposa ma coil wamba. Pansi pamikhalidwe yomweyi, poyerekeza ndi kachitidwe kakale ka transceiver, ili ndi zofunikira zazing'ono pa mphamvu ya RF mphamvu amplifier. Kuonjezera apo, chifukwa cha kukula kwake kochepa, sikufuna kukula kwakukulu kwa maginito otsegula, ndipo angagwiritsidwe ntchito pa kachitidwe kakang'ono kapena machitidwe ena omwe ali ndi zofunikira kwambiri za danga.
1, Mtundu: koyilo yapamtunda, koyilo ya voliyumu, koyilo yophatikizika yolandila yolandila
2, pafupipafupi: makonda malinga ndi makasitomala
3, Njira: njira imodzi, njira ziwiri, njira zinayi, njira 8, 16 channel, etc.
4, Kusokoneza kolowera: 50 ohms
5,Kudzipatula: bwino kuposa 20dB
6, Kupindula kwa Preamplifier: 30dB
7, Phokoso chithunzi: 0.5-0.7
8, bandwidth yogwira ntchito: 1MHz,