Njira ina yosalunjikaflat panel zowunikira ndi kugwiritsa ntchito ukadaulo wogwiritsidwa ntchito pamakamera a digito, omwe ndi CCD (Charge Coupled Device) kapena CMOS (Complementary Metal Oxide Semiconductor).Ma CCD amapangidwa bwino kuti athe kuyeza kuwala kowonekera chifukwa amagwiritsidwa ntchito ngati masensa pamakamera ambiri a digito.Ma CCD amakhalanso ndi mwayi woti akhoza kuwerengedwa mofulumira.Tsoka ilo, kukula kwa CCD sikufanana ndi kukula kwa chojambulira chojambulira.
Kulumikiza kuwala kowonekera kuchokera ku scintillator kupita ku CCD kapena CMOS detector, kugwirizana kwa fiber kungagwiritsidwe ntchito ngati fanizi yowunikira kufalitsa kuwala kuchokera kudera lalikulu la scintillator mpaka ku CCD yaying'ono.Poyerekeza ndi TFTmapanelo apansi,sikuti kuwala konse kowoneka kumayikidwa pa CCD, zomwe zimapangitsa kuti pakhale kuchepa pang'ono.Ma lens kapena ma electronic optical couplers angagwiritsidwenso ntchito m'malo mwa ulusi wa kuwala kuti achepetse chizindikiro.
Ubwino waukulu waukadaulo wa CCD ndi CMOS ndi liwiro la kuwerenga, popeza zamagetsi mu CCD zimalola chowunikira kuti chiwerenge mwachangu kuposa ma TFT ochiritsira.Izi ndizopindulitsa makamaka pakujambula kwapakatikati komanso kwa fluoroscopic komwe kuchuluka kwa chimango (ie ndi zithunzi zingati zomwe zimajambulidwa pamphindikati) ndizofunikira kwambiri kuposa ma radiography wamba.
Ngati mukufunanso CCD ndiflat panel detector, mwalandilidwa kuti mulankhule nafe!
Nthawi yotumiza: Jun-07-2022