Iinkqubo zeGamma Spectrometry ezineHPGe Detector

Intshayelelo yeMveliso :

I-RJ46 Gamma Spectrometry Systems ene-HPGe Detector ikakhulu ibandakanya uhlobo olutsha lwe-high-purity germanium low-background spectrometer ephuhliswe ngokuzimeleyo. I-spectrometer ithatha indlela yokufunda isiganeko se-particle, kwaye isebenzisa i-digital multi-channel ukufumana nokugcina amandla (amplitude) kunye nolwazi lwexesha le-HPGe detector output signal.

 

Ukwakhiwa kweSixokelelwano:

Inkqubo yokulinganisa i-RJ46 ye-Gamma Spectrometry Systems iqulunqwe ikakhulu ngamacandelo amathathu: i-high-purity germanium detector, i-multi-channel signal processor, kunye negumbi elikhokelayo. Uluhlu lwe-detector lubandakanya i-HPGe eyona detector, i-digital multi-channel pulse processor, kunye nesandi esisezantsi sombane ophezulu kunye nombane ophantsi; i-software yekhompyutheni ye-host ikakhulu ibandakanya imodyuli yoqwalaselo lweparameter, ulwazi lwesiganeko sokufumana imodyuli, imodyuli yokulinganisa okwenzekayo / ukuchasana nokuchasana, kunye nemodyuli yokubonisa umgca wespectrum.

 

Iimbonakalo:

① Ixhasa umlinganiso wesspectrum esiphindwe kabini sesspectrum samandla kunye nexesha

② Idatha inokudluliselwa nge-Ethernet kunye ne-USB

③ Ngesoftware yolungelelwaniso olusebenzayo

④ Ixesha eliphezulu kunye nesisombululo samandla aphezulu, inkxaso ephezulu yokuphuma

⑤ Ukubunjwa kokucoca idijithali, ukuthabatha isiseko ngokuzenzekelayo

⑥ Iyakwazi ukufumana ulwazi lwamasuntswana kunye nolwazi lwe-spectrum yamandla esasazwa sisixhobo kwaye uyigcine njengendawo egciniweyo

⑦ Ifikelela le migangatho ilandelayo :

《INdlela yoHlahlelo lweGamma Spectroscopy yeeRadionuclides kwiiSampulu zeBiological》 GB/T 1615-2020

《INdlela yoHlahlelo lweGamma Spectroscopy yeRadionuclides emanzini》 GB/T 16140-2018

《Indlela Jikelele yoHlalutyo lweGamma Spectroscopy ye-High Purity Germanium》 GB/T 11713-2015

《γ-ray spectrum analysis method for radionuclides emhlabeni》”GB T 11743-2013

《INdlela yoHlahlelo lweGamma Spectrum yeRadionuclides emoyeni》 WS/T 184-2017

《I-Ge Gamma-ray Spectrometer Calibration Specification》JJF 1850-2020

《Ingcaciso yobuGcisa yoMlinganiselo weGamma Nuclide yeeSampulu zokuSingqongileyo kuHlolo oluNgxamisekileyo》 HJ 1127-2020

 

Iimpawu eziphambili zobugcisa:

Umtshini:

① Uhlobo lweCrystal: Ukucoceka okuphezulu kwegermanium

② Uluhlu lwempendulo yamandla: 40keV ~ 10MeV

③ Ukusebenza kakuhle: ≥60%

④ Isisombululo samandla: ≤2keV ye-1.332 MeV incopho; ≤1000eV kwincopho ye-122keV

⑤ Incopho kwiCompressor Ratiyo: ≥68:1

⑥ Iiparamitha zokuma kwencopho: FW.1M/FWHM≤2.0

Digital Multi-Channel Analyzer:

① Ubuninzi bezinga lokugqitha kwedatha: akukho ngaphantsi kwe-100kcps

② Ukuzuza: Seta ulungelelwaniso olurhabaxa kunye nolucokisekileyo ukuze uhlangabezane neemfuno zohlengahlengiso lomsebenzi wokwandiswa kwe-spectrum.

③ Iyahambelana ne-preamplifiers enovakalelo, ii-preamplifiers zangoku, ii-voltage preamplifiers, ukuseta ngokutsha uhlobo lwe-preamplifiers, i-self-discharge type preamplifiers, njl.

④ Ixhasa umlinganiso we-spectrum emibini ye-spectrum yamandla kunye nexesha le-spectrum

⑤ Ibonelela ngobonelelo lombane oluqhelekileyo lweDB9 preamplifier, oluhambelana ne-NIM slot

⑥ Iimowudi ezine zothumelo: Imboniselo yePulse eRaw, iJongo eMilo, iJongo lomgca, kunye neNdlela yeNcam

⑦ Imowudi yesuntswana ixhasa ukulinganisa ixesha lokufika, amandla, ixesha lokunyuka, ixesha lokuwa kunye nolunye ulwazi lwemisitho yeray (inokwenziwa ngokwezifiso ngokwemfuno)

⑧ Ixhasa igalelo eli-1 lophawu lomtshina kunye ukuya kuthi ga kwi-8 ezimeleyo yamagalelo ejelo

⑨ I-16-bit 80MSPS, isampuli ye-ADC, inokubonelela ukuya kuthi ga kwi-65535 inkxaso yemigca ye-spectral

⑩ Ixesha eliphezulu kunye nesisombululo samandla aphezulu, inkxaso ephezulu yokuphuma

⑪ amandla ombane aphezulu anokucwangciswa kunye nomboniso

⑫ Idatha inokudluliselwa nge-Ethernet kunye ne-USB

⑬ Ukubunjwa kohluzo lweDijithali, ukuthabatha isiseko ngokuzenzekelayo, ukulungiswa kwelahleko yebhola, ukucinezelwa kwengxolo ephantsi, ukulungelelaniswa okuzenzekelayo, i-auto zero zero, i-zero yokulungiswa kwexesha lokufa, ukubuyiswa kwesiseko sesango kunye nomsebenzi we-oscilloscope.

⑭ Ngohlalutyo lwe-spectrum ye-GammaAnt kunye nesoftware yokucubungula, inokuqonda imisebenzi efana nokuchongwa kwe-nuclide kunye nomlinganiselo wesampulu yomsebenzi.

Igumbi lokukhokela elisezantsi:

① Igumbi elikhokelayo yintsimbi yokuqala edibeneyo

② Ubukhulu belothe ≥10cm

Uhlalutyo lwe-Spectrum kunye nesoftware yokufumana:

① Inokufumana i-spectrum, iparameters, njl.

② Ukwazi ukufumana ulwazi lwamasuntswana kunye nolwazi lwe-spectrum yamandla ehanjiswa sisixhobo kwaye uyigcine njengendawo yogcino-lwazi

③ Umsebenzi wokusetyenzwa kwedatha ye-Spectral unokuqonda amasuntswana kunye nohlalutyo lwedatha ye-spectrum yamandla, ukusetyenzwa nokujongwa, kunye nokuxhasa ukudityaniswa kwedatha, ukuhlolwa kunye nokwahlula imisebenzi.

④ Ngenkqubo esebenzayo yokulinganisa isoftware kunye nophawu lokuhlola