Mathata a Kopo ea Tlhahlobo ea Tšireletso
Tlhahlobo ea ts'ireletso ke efe?
Mathata a mantlha a ho sibolloa ha mahlaseli a iponahatsa mefokolong e meraro e kholo e thibelang hore e sebelisoe ka nepo lits'ebetsong tsa ts'ireletso:
1.Bothata ba ho lemoha ka botshepehi thepa ya nyutlelie e sireleditsweng
2.Litekanyetso tse phahameng tsa alamo tse bakoang ke radioactivity ea tlhaho
3.Lisebelisuoa tse chefo, tse theko e boima, kapa tse sa fumaneheng tse thibelang ho phahama ho fihlela kutloisiso e hlokahalang.
KINHENG Materials e fana ka lihlahisoa tse sebelisoang ka lisebelisoa tsa optical joalo ka Scintillator E leng e 'ngoe ea lihlahisoa tsena tse sebelisoang ka lisebelisoa tsa optical mme e fetola matla a X-ray hore e be leseli.Kinheng Materials e fane ka CWO (CdWO4) scintillator.E na le kutlo e phahameng, e khutšoanyane ka mor'a ho khanya le khanyetso e phahameng ea X-ray, 'me e sebetsa e le lintlha tsa bohlokoa ho scanning e potlakileng ea X-ray tomography, lisebelisoa tsa litšoantšo tse nang le qeto e phahameng le bonyane ho ka khonehang ho pepeseha X-ray sebakeng sa tlhahlobo ea indasteri.
Sepheo sa rona ke ho holisa ts'ebeliso ea liindasteri ea li-scintillator ho latela ts'ebetso ea rona ea ho rala theknoloji e thehiloeng ke lisebelisoa tse ralang theknoloji le kutloisiso ea thepa ea optical ea li-scintillator tse fumanoeng lefapheng la kopo ea bongaka.E leng, li-scintillator bakeng sa litsamaiso tse fapaneng tsa tlhahlobo ea X-ray bakeng sa thoto ea baeti boema-fofane le boema-kepe, thepa e kenang ka sekhukhu, ho kena le ho tsoa ho seng molaong, moeling, lintho tse tsoang kantle ho lijo le likoli meahong e rarahaneng.
Lisebelisoa tsa rona li u thusa ho ba le moralo o phahameng oa tlhahlobo ea X-ray, ho lekola meroalo ka lebelo le phahameng ka ho lekola kapele, ho lelefatsa bophelo ba li-tubes tsa X-ray le ho theola boholo ba lisebelisoa tsa X-ray tse hasanyang ka lisebelisoa tse nyane tse sireletsang.
Kingheng e ka fana ka eng?
CsI(Tl) sehlopha sa scintillator
CsI(Tl)1-D line arrays li sebelisoa haholo ho Security inspection scanner in Subway, boema-kepe, boema-fofane, moeli joalo-joalo. Cz ea rona ea kholo ea CsI(Tl) e na le khanya e tlase, e tla hlakisa filimi hantle.Ntho e tloaelehileng ea pixel 8, likarolo tse 16.Customization e teng tšebeletsong.
CWO (CdWO4) sehlopha sa scintillator
E na le kutlo e phahameng, e khutšoanyane ka mor'a ho khanya le khanyetso e phahameng ea X-ray, 'me e sebetsa e le lintlha tsa bohlokoa ho scanning e potlakileng ea X-ray tomography, lisebelisoa tsa litšoantšo tse nang le qeto e phahameng le bonyane ho ka khonehang ho pepeseha X-ray sebakeng sa tlhahlobo ea indasteri.
GAGG: Ka kakaretso
1D, 2D GAGG:Ce arraya e teng.E nang le khanya ka makhetlo a 4 ho feta CWO maemong a phahameng a matla.
Setšoantšo sa papiso
Lisebelisoa tsa Scintillator | CsI(Tl) | CdWO4 | GAG: Ke |
Tlhahiso e khanyang | 54000 | 12000 | 50000 |
Ka mor'a 30ms | 0.6-0.8% | 0.1% | 0.2% |
Qeto ea matla ke 6x6x6mm | 6.5-7.5% | Mafutsana | 5-6% |
Nako ea ho bola ns | 1000 | 14000 | 48, 90, 150 |
Chefo | Ee | Ee | No |
Hygroscopicity | Hanyane | No | No |
Kakaretso ea litšenyehelo | Tlase ka ho fetisisa | Phahameng | bohareng |
X RAY TLHOKOMELO MODULE
Mojule oa tlhahlobo ea X ray ke sistimi ea ho fumana eo hangata e nang le karete e le 'ngoe ea boto ea dijithale le likarete tse' maloa tsa boto ea analog tse hlophisitsoeng.
Thepa:
Index | Paramethara |
Nako ea bohlokoa | 2ms - 20ms |
Pontšo ho Karolelano ea Lerata (Bokhoni bo Botle: 3pF) | 30000:1 |
Lebelo la phetiso | 100MB/s |
Lintlha tse hlahisoang | 16 hanyane |
Pixel ea detector | 1.575 limilimithara |
Sebaka sa ho kenya | 10pA-4000pA |
Liteishene tse phahameng tsa PD | 2560 |
Mocheso oa mosebetsi | -10℃~40℃ |
Mocheso oa polokelo | -30℃~60℃ |
Kopo: Tlhahlobo ea ts'ireletso, NDT, TLHAKISO EA LIJO, tlhahlobo ea Bone Density.
THABELO KAMELO
1. TLHAHLOBO EA TŠIRELETSO
KINHENG FER CsI(Tl)/GOS/CdWO4/GAGG:Ce LOW AFTERGLOW SCINTILLATOR→SCINTILLATOR ARRAY(1D/2D)→SCINTILLATOR DETECTOR(PMT/SIPM/PD)→X RAY DETECTION MODULE → SCINTILLATOR ARRAY(1D/2D)→SCINTILLATOR DETECTOR(PMT/SIPM/PD)→X RAY DETECTION MODULE → HLAHLOBO/NDT).