AWonjezerani chithunziadabadwa mu 1950s ndipo anali chinthu chachikulu. Maonekedwe ake anali atathetsa mbiri yowonetsera. Inapangitsa kuti X-ray fluoroscopy mlingo utachepa kwambiri m'nthawi imeneyo, kuthekera kwa katswiriyu kunasintha kwambiri, ndipo woleza mtima ndi ukadaulo adateteza kwambiri.
Momwemonso, ndi chitukuko cha ukadaulo, luso lakanema lafika lero, ndipo pang'onopang'ono adalowa muukalamba, ndipo tsogolo la kusinthidwa lakonzedwa kale. Ndi kugwa kwamitundu yosiyanasiyana yamitundu yosiyanasiyana, luso lolimbikitsira pang'onopang'ono ukadaulo pang'onopang'ono ukuchotsedwa pang'onopang'ono.
Masiku ano, sindingasangalale nambe kukumbukira za chithunzichi kuno, koma ndikungoyang'ana chifukwa chomwe chithunzichi chiwongoleredwa ndi aliyense. Ndikuganiza kuti pali zifukwa zochepa:
Choyamba: Mtundu wolingalira ndi wocheperako, ndipo ndikosavuta kuphonya ndi kusokoneza zolakwika.
Monga tikuwonera kuchokera ku chithunzi m'munsimu, mbali yakumanzere ndi chithunzi chopangidwa ndi kuphatikizika kwa kapepala kakang'ono ka m'mimba kakang'ono, komwe kumangokhala gawo la gawo loyesedwa mu chimango chimodzi; Mbali yakumanja ndi yomwe imayamba ikuluikulu yayikulu, yomwe imatha kukhala ndi malo onse owunikira m'mimba imatha kukhala yabwino kwambiri pakuzindikira komanso kuzindikira.
Pakakhala zovuta zina, pakugwiritsa ntchito kulingalira kwamphamvu, ndikofunikira kupitiliza kusunthira mthunzi, kutsatira njira zenizeni, kuti muchepetsenso chidacho sichingachitike ndi kusuntha, kotero sizingawonedwe. Mwachitsanzo.
Fomu yaying'ono yolingalirayo yakhala chifukwa chofunikira kwambiri choti chitukuko chocheperako. Ndiye, kodi ndizotheka kuti mthunzi ukhale wokulirapo? M'malo mwake, zitha kuwoneka kuchokera ku mawonekedwe a ntchito yogwira ntchito kuti ndi kuwonjezeka kwa mawonekedwe a malingaliro, kuchuluka kwa mthunzi wonse kumasinthanso mainchesi 12.
Chachiwiri, nkosavuta kusokonekera komanso kupotozedwa, ndipo ndizosavuta kuphonya komanso kuzindikirika.
Chifukwa cha mfundo yake yogwira ntchito, oyendetsa chithunzi amakonda kusokonezeka komanso kusokoneza. Kuwonongeka Pali mitundu iwiri yayikulu yosokoneza: imodzi ndi yozungulira yopingasa yolimba; Wina ndi asymmetrical, omwe nthawi zambiri amatchedwa S-oger.
Cholinga cha kusokonekera kwa geometric ndikuti kutanthauza chithunzi cha X-ray pamtunda kumatulutsa chithunzi chokulirapo m'mphepete mwa chojambulacho kuposa pakati. Kusokonekera kumeneku kukugwirizana ndi geometry ya chojambula cholowera ndi kusiyanasiyana kwa exent. wodalirika, motero amatchedwa kuwonongeka kwa geometrical. Mawoti okhala ndi zosokoneza adzabwezera pang'ono kuti asokonezedwe chifukwa cha kupindika kwa chojambula cholowera, motero kuchepetsa kuwonongeka kwa chithunzi, koma kusokonekera sikungapewe.
Mtundu wina wa kusokonekera ukutchedwa wotchinga, womwe umakhala chifukwa cha chithunzi chodziwika bwino cha zinthu zowonjezera, zomwe zimachitika chifukwa cha maginito a dziko lapansi kapena maginito ozungulira kuchokera ku zida zozungulira.
Ndi chifukwa cha zosokoneza ndi zosokoneza (monga zikuwonekera mu chiwerengero pansipa) chomwe chimasokoneza kwambiri zithunzi za X-ray, zomwe zingayambitse kudziwiratu komanso kusokonekera kovuta.
Chachitatu, chithunzicho chimasiyana, chomwe ndi chosavuta kuphonya komanso kuzindikirika.
Pakadali pano, mapangidwe amphamvu a X-ray kaganizidwe ka 14-bit kapena 16-bit, pomwe madontho am'maso am'maso amangokhala 10-bit. Mwanjira ina, mphamvu zamphamvu za zinthu zomwe zimangoganiza zaposachedwa kwambiri nthawi 16 kapena 32 zomwe za filimuyo.
Kupanga kwamphamvu ndi kosiyana, ndipo zotsatira zake zikuwonetsedwa mu chithunzi pansipa. Mawonekedwe amphamvu kumanzere ndi achipongwe kwambiri kuposa pamenepo kumanja, kotero kukongola ndi mtundu wa chithunziko ndikosiyana kwambiri.
Chithunzi cha chiwonetsero cha mthunzi chikuwonetsedwa mu chithunzi pansipa. Ma bits osiyanasiyana 10 sangakhale othandiza popenya zotupa ndi zosiyana zowonjezera m'matumbo, makamaka mu zochulukitsa komanso zofanizira zathanthwelo posintha mapulogalamu oyambira. Sizingadziwitsidwe moyenera, zomwe zimayambitsa matenda osasamala komanso kusokonekera.
Tekinoloji ikusintha tsiku lililonse lisanachitike, ndipo kusintha kwa zinthu zikugwedezeka padziko lapansi.Woyendetsa Chithunziadutsa masiku awo aulemerero ndipo afika kumapeto kwa moyo wawo. Pamafunika kusokonekera kwambiri m'mankhwala oganiza zamankhwala. Kukumbukira zakale ndipo tikuyembekezera tsogolo, zonse zidzakhala mbiri.
Ngati mukufuna kuchita malonda athu, kulandilidwa kuti ayambe kufunsa.
Post Nthawi: Feb-18-2022