Bothata bo tebileng bakeng sa tlhahiso ea lijalo tsa morao-rao ke boleng ba thepa ea peo: tšenyo e patehileng e ka lebisa ho fokotseha ha chai. Ntlheng ena, ho hlahloba boleng ba lipeō pele e jala kapa ho bolokoa ke ntho e thahasellisang haholo. Boemo ba hona joale ba nts'etsopele ea temo bo hloka tšebeliso ea mekhoa e ikemetseng le e nepahetseng bakeng sa ho hlahloba boleng ba peo, e lumellang ho fumana boitsebiso bo bongata ka nako e khutšoanyane.
Motheong oa St. Petersburg State Electrotechnical University "LETI" e bitsoang ka mor'a. HO LE. Ulyanov (Lenin) o thehile microfocus X-ray computed tomograph, e se nang li-analogues naheng ea Russia, e tla lumella ho fumana litšoantšo tse mahlakore a mararo a peo ho khetholla bofokoli ba microscopic ho thepa ea peo. Sena se tlalehoa webosaeteng univesithi.
"Motheong oa univesithi ea rona, ho entsoe "microfocus X-ray computed tomograph", e etsang hore ho khonehe ho fumana li-tomograms, ke hore, litšoantšo tse nang le mahlakore a mararo a phahameng - boholo bo fokolang ba sebopeho se hlokomelehang ke li-micrometer tse seng kae. micrometer e le 'ngoe ke sekete sa millimeter). Ka lebaka la sena, hoa khoneha ho etsa lipatlisiso le ho hlahloba lintho tse ngata tse fapaneng ka ho nepahala ho phahameng: ho tloha ho lintho tsa khale tsa khale ho ea ho likarolo tsa elektronike. Mohlala ona oa tomograph o tla isoa Serapeng sa Limela sa Nikitsky bofelong ba selemo, ka thuso ea sona hoa khoneha ho ithuta bofokoli peōng ea limela,” ho hlalosa Viktor Borisovich Bessonov, motlatsi oa moprofesa oa Lefapha la EPU la St. State Electrotechnical University "LETI".
Bafuputsi ba hlokomela hore tomograph e tsoetseng pele e phahametse li-analogue tse teng tsa linaha tse ling ka litšobotsi tse ngata. Ka hona, mohloli oa X-ray o entsoeng ho LETI o etsa hore ho khonehe ho finyella qeto e phahameng haholo le matla a phahameng a phunyeletsang - sena se bolela hore tomograph e ka hlahloba lintho tsa molumo o moholo ho bapisoa le li-tomograph tse ling tse tšoanang 'marakeng kajeno.
Ho kenyeletsoa hona ho bohlokoa haholo ha ho etsoa liphuputso tse nepahetseng tsa peō ka 'ngoe ka ho bapisa tomogram ea peo le bokhoni ba eona ba ho hola le ho bolela esale pele ho mela ha masimo. Lipeo, kamora ho nkuoa foto ho microfocus X-ray tomograph, li boloka ts'ebetso ea tsona ka botlalo, sena se hlokahala haholo ha ho hlahlojoa boleng ba lisampole tse fapaneng le li-hybrids tse tsoang pokellong ea lefats'e ea VIR (All-Russian Institute of Plant Growing and Regional Variety Sites) .
Tomograph e na le mohloli oa X-ray o kentsoeng ka kamoreng e khethehileng eo ho eona ho behoang lisampole tsa lipatlisiso. Ts'ebetso ea tlhahisoleseling e etsoa ho sebelisoa software e ntlafalitsoeng hape LETI. E u lumella ho bona le ho theha bocha data mabapi le lintho tse ithutoang. Ho kenngoa ho bokelloa ho tloha likarolong tse hlahisoang ka hare ho naha.
Tsoelo-pele ea computed tomograph ke e 'ngoe ea merero e sebakeng se seholo sa mosebetsi oa Lefapha la Lisebelisoa tsa Elektronike le Lisebelisoa tsa St. Petersburg Electrotechnical University "LETI" ho etsa litsamaiso (lisebelisoa, lisebelisoa le mekhoa ea tšebeliso) ea microfocus. radiography bakeng sa tlhahlobo e phahameng ea boemo bo holimo e hlalosang lintho e le ho ntlafatsa boleng le tlhahiso ea tlhahiso ea lijalo Russia. Mosebetsi ka tsela ena o ntse o etsoa tlas'a boeta-pele ba hlooho ea lefapha la taolo ea elektronike, Nikolai Nikolaevich Potrakhov.
Kahoo, ka 2021, basebetsi ba lefapha la EPU, hammoho le litsebi tsa Agrophysical Research Institute (AFI, St. Petersburg), ba thehile moloko o mocha oa li-X-ray le X-ray tomography complexes bakeng sa tlhahlobo e hlakileng ea lipeo, hape. e le mekhoa ea tšebeliso ea bona. Mohlala o sebetsang oa ho kenya o ile oa fuoa basebetsi ba API bakeng sa lipatlisiso.
Ho phaella moo, ka 2022, sehlopha sa saense se tsoang LETI le Setsi sa Federal Scientific for Vegetable Growing (Moscow) se ile sa hlahisa mokhoa oa ho khetholla mefokolo ea peo ea meroho e sebelisang radiography. Ha nako e ntse e ea, bafuputsi ba LETI, hammoho le mekhatlo e fapaneng ea mahlale, ba rera ho theha mekhoa ea ho hloaea mefokolo ea lihlahisoa tsa peo bakeng sa mefuta eohle ea limela tsa bohlokoa moruong.
Ho lokela ho hlokomeloa ka ho khetheha hore sehlopha sa bo-rasaense ba AFI le St. Petersburg Electrotechnical University "LETI", tlas'a boeta-pele ba Moprofesa Mikhail Vadimovich Arkhipov, ba lokiselitse boemo ba naha GOST R59603-2021 "Peo ea Temo. Mekhoa ea dijithale radiography". Tokomane e qalile ho sebetsa ka la 1 Pherekhong 2022. E etselitsoe ho khothaletsa nts'etsopele ea motheo oa peo ea lapeng, ho netefatsa kholo e tsitsitseng ea tlhahiso ea peo ea indasteri ea Russia le ho fokotsa ts'epo ea bahlahisi ba temo ba Russia ho barekisi ba kantle ho naha.