Nuclear Radiation Detection Solution
Kev tshawb nrhiav, kev saib xyuas, thiab kev ua tus yam ntxwv ntawm cov khoom siv nuclear yuav yog qhov kev sib tw tseem ceeb ntawm lub xyoo caum no.Peb lub hom phiaj yog los muab cov kev daws teeb meem txhim khu kev qha tshaj plaws rau kev tshawb nrhiav ntiaj teb.
Nuclear Radiation Detection Issues:
Feem ntau ntawm cov ntawv thov hluav taws xob nrhiav tau ntsib cov teeb meem xws li:
Dab tsi Kinheng tuaj yeem muab tau:
Kinheng muaj peev xwm rau tag nrho cov kev daws teeb meem muaj, Peb tuaj yeem muab Scintillator + PMT sib dhos SD series module, Scintillator + PMT + DMCA tov, Scintillator + PMT + HV + preamplifier + Signal, Scintillator + SiPM ntes, Scintillator + PD ntes, CZT semiconductor rau kuaj pom hluav taws xob.Peb muaj tag nrho cov kev daws teeb meem rau cov kev lag luam no suav nrog PCB pawg thawj coj saib.
Los ntawm thaj chaw ntawm cov ntaub ntawv tseem ceeb, peb tau los nrog txoj hauv kev tshiab rau kev kuaj pom hluav taws xob.
Peb lub platform thev naus laus zis tso cai rau ntau qhov kev daws teeb meem tshwj xeeb hauv ntau lub khw, raws li cov ntaub ntawv hauv qab no:
NaI (Tl) ntes:
KINHENG muab tag nrho series dimension rau NaI(Tl) scintillator cov ntaub ntawv nyob rau hauv txawv daim ntawv thov, peb muaj dimension ntau yam yog Dia10mm rau Dia200mm liab qab crystals muaj.FWHM range: 7%-8.5% @Cs137 662Kev
Dhau li ntawd, peb tuaj yeem muab cov kev pabcuam customization nyob rau hauv ntau yam ntse siv lead ua nrog rau lub tog raj kheej, cubic, kawg zoo, sab qhov rais encapsulation.Hauv ob peb lub xyoo dhau los, NaI (Tl) scintillators yog cov khoom siv rau kev tshawb nrhiav hluav taws xob nuclear hauv ntiaj teb vim nws qhov zoo FWHM, Tus nqi pheej yig tshaj plaws, ruaj khov thiab lwm yam.
Kinheng tseem muab cov kev pabcuam Crystal sib dhos, suav nrog Crystal + PMT + Tsev, + shielding + BNC ib leeg + HV + MCA sib dhos.
CsI (Tl) ntes:
CsI (Tl) scintillator yog zoo rau tes tuav, portable detector.peb tuaj yeem muab mm qhov ntev ntawm cov khoom no.Cubic thiab lub tog raj kheej Sharpe muaj.Nws tau loj hlob los ntawm Czochralski txoj kev loj hlob, qhov sib xws, FWHM, Lub teeb pom kev zoo yog qhov zoo dua li Bridgman Temperature Change Technique txoj kev loj hlob.Dimension ranges muaj 1 × 1 × 1mm, 1 "× 1" × 1", 3 "× 3" × 3", 3 "× 3" × 12", Dia10mm txog Dia300mm.
FWHM range: 6.5%-7.5% @Cs137 662Kev
Kinheng kuj muab cov kws kho tsheb sib dhos xws li CsI (Tl) + TiO2 COATING + SiPM OR PD.
CsI (Na) ntes:
Feem ntau ntawm lub sij hawm CsI (Na) ntes tau siv nyob rau hauv Roj kev lag luam (MWD / LWD), vim nws lub teeb pom kev zoo, tus nqi qis, Dimension muaj Dia2 ", 300mm ntev.
CLYC: Ce detector:
Rau kev kuaj pom neutron, peb tuaj yeem muab CLYC: Ce kom tau raws li cov neeg siv khoom xav tau.Vim lub isotope Li muaj siab nrhiav efficiency rau neutron.Dimension muaj yog Dia25mm.
FWHM range: 5%max @Cs137 662Kev, Or 252CF source.
GAGG: Ce detector:
Peb tuaj yeem muab Dia60x180mm GAGG ingot, raws li ntau daim ntawv thov, customized dimension yog ua haujlwm tau.
Taw qhia
KHD-1 scintillation detector yog lub cim tshiab γ-ray ntsuas ntsuas.Ua ke nrog cov hlau lead chamber thiab Multi-channel Analyzer (MCA) los tsim Lub Zog Spectrometer, dav siv hauv kev ntsuas hluav taws xob tsis muaj zog, xws li cov khoom siv hauv tsev, khoom noj khoom haus, geology thiab lwm yam.
KHD-1 scintillation detector qhov kom zoo dua nrog rau cov qauv kev cog lus, kev ua haujlwm yooj yim, tsis tshua muaj keeb kwm yav dhau, kev daws teeb meem zoo heev, cov zis ruaj khov, muaj kev ntseeg siab, ua haujlwm ntev thiab ua haujlwm siab.
Cov khoom
| Specification | Ntau yam | Chav tsev |
| Scintillator Siv Qhov Loj | φ50 X 50 | mm |
| Input voltage | 11.5-12.5 Nws | V |
| Input Tam sim no | ≤ 60 | mA |
| Tso zis polarity | Polarity zoo | - |
| Cov zis Amplitude (MAX)1) | 9 | V |
| Output Amplitude (YPE) 2) | 1 | V |
| Kev daws teeb meem (Cs137) 3) | ≤8.5 | % |
| Background Count Rate (30kev ~ 3Mkev) | ≤250 | min-1 |
| Ua haujlwm kub | 0 ℃ ~ + 40 | ℃ |
| Cia Kub | — 20 ~ 55 | ℃ |
| Cov av noo | ≤90 | % |
Nco tseg:
1. Ntes teeb liab tshaj qhov nqi no, ib tug truncation yuav tshwm sim.
2. Lub amplitude ntawm lub teeb liab feem ntau yog tsawg dua 1V hauv spectrum tsom xam.
3. Tus nqi ntsuas thaum lub ntsuas ntsuas preheated rau 10 feeb, tus nqi suav hauv 1000, tag nrho cov lej suav tsawg dua 105 hauv Cs137 ncov.
Txoj Cai Ua Haujlwm
Interface
| Interface | Kev xaim | Wiring Definition |
| BNC | Coaxial Cable | Teeb liab kab |
| DB 9 | Triple-core Shielding Wire | 2: + 12V, 5:-12V, 9: GND |
| SHV | Single-core Shielding Hlau | High Voltage 0 ~ 1250V |
SIPM Optical Module
Taw qhia
KHD-3 SIPM scintillation detector yog tiam γ-ray ntsuas ntaus ntawv.Ua ke nrog cov hlau lead chamber thiab Multi-channel Analyzer (MCA) los tsim Lub Zog Spectrometer, dav siv hauv kev ntsuas hluav taws xob tsis muaj zog, xws li cov khoom siv hauv tsev, khoom noj khoom haus, geology thiab lwm yam.
KHD-3 SIPM scintillation detector qhov kom zoo dua nrog rau cov qauv kev cog lus, kev ua haujlwm yooj yim, tsis tshua muaj keeb kwm yav dhau, kev daws teeb meem zoo heev, cov zis ruaj khov, muaj kev ntseeg siab, ua haujlwm ntev thiab kev tshawb nrhiav siab.
Cov khoom
| Specification | Ntau yam | Chav tsev |
| Scintillator Siv Qhov Loj | φ50 X 50 | mm |
| Input voltage | +12V, -12V | V |
| Input Tam sim no | ≤10 | mA |
| Tso zis polarity | Polarity zoo | - |
| Cov zis Amplitude (MAX) 1) | 6 | V |
| Cov zis Amplitude (HOM) 2) | 1 | V |
| Kev daws teeb meem (Cs137)3) | ≤8.5 | % |
| Background Count Rate (30kev ~ 3Mkev) | ≤200 | min-1 |
| Ua haujlwm kub | 0 ℃ ~ + 40 | ℃ |
| Cia Kub | — 20 ~ 55 | ℃ |
| Cov av noo | ≤90 | % |
Nco tseg:
1. Ntes teeb liab tshaj qhov nqi no, ib tug truncation yuav tshwm sim.
2. Lub amplitude ntawm lub teeb liab feem ntau yog tsawg dua 1V hauv spectrum tsom xam.
3. Tus nqi ntsuas thaum lub ntsuas ntsuas preheated rau 10 feeb, tus nqi suav hauv 1000, tag nrho cov lej suav tsawg dua 105 hauv Cs137 ncov.Qhov kev daws teeb meem muaj feem xyuam nrog cov lej ntawm SIPM sib txuas, ntau qhov SIPM ntau, qhov kev daws teeb meem zoo dua.
Txoj Cai Ua Haujlwm
Interface
| Interface | Kev xaim | Wiring Definition |
| Waterproof Self-locking Plug | Coaxial Cable | 1: + 12V 2: NUG 3: -12 V 4: Offset voltage 5: Teeb liab 6: Kub Interface |