RJ11-2050 Vehicle Radiation Portal Monitor (RPM) feem ntau yog siv los saib xyuas yog tias muaj cov khoom siv hluav taws xob nqa los ntawm cov tsheb thauj khoom, lub thawv tsheb, tsheb ciav hlau, thiab yog tias lwm lub tsheb muaj cov khoom siv hluav taws xob ntau dhau. Lub RJ11 Tsheb RPM yog nruab nrog cov yas scintillators los ntawm lub neej ntawd, nrog sodium iodide (NaI) thiab ³He roj proportional txee raws li cov khoom xaiv. Nws nta siab rhiab heev, tsis tshua muaj kev txwv tsis pub, thiab cov lus teb ceev ceev, ua rau lub sijhawm tsis siv neeg saib xyuas ntawm ntau txoj kev hla. Ua ke nrog cov haujlwm pabcuam xws li kev kuaj xyuas lub tsheb ceev, kev soj ntsuam video, daim ntawv tso cai lees paub, thiab kev txheeb xyuas tus naj npawb ntawm cov thawv (xaiv tau), nws tiv thaiv kev thauj mus los tsis raug cai thiab kis ntawm cov khoom siv hluav taws xob. Nws yog dav siv rau radioactive saib xyuas thiab tswj ntawm kev tawm thiab nkag ntawm nuclear fais fab nroj tsuag, kev lis kev cai, tshav dav hlau, railway chaw nres tsheb, thiab lwm yam. Cov kev xaiv radionuclide identification module ua raws li cov kev cai ntawm Suav tus qauv GB / T 31836-2015 "Spectrometry-Based Portal Monitors Siv rau Kev Tshawb Fawb thiab Kev Qhia Txog Kev Ua Phem Txhaum Cai ntawm Cov Khoom Siv Hluav Taws Xob".
| Qauv | Ntes Hom | Ntes Ntim | Khoom siv | Pom zoo saib xyuas | Pom zoo saib xyuas | Tso cai tsheb |
| RJ11-2050 | Yas Scintillator | 50 L | 2,6m ua | (0.1-3.5) m | 5,0m ua | (0 ~ 20) km / h |
Kev Noj Qab Haus Huv, Kev Siv Khoom Siv Rov Qab, Metallurgy, Hlau, Nuclear Facilities, Kev Ruaj Ntseg Hauv Tsev, Chaw Nres Nkoj, Kev Tshawb Fawb Txog Kev Tshawb Fawb / Chaw Tshawb Fawb, Kev Lag Luam Pov Hwm Kev Lag Luam, thiab lwm yam.
Standard Essential System Hardware Cheebtsam:
(1) y Detection Module: Yas scintillator + tsis tshua muaj suab nrov photomultiplier raj
➢ Txhawb Cov Qauv: Cov kab ncaj nraim thiab cov ntaub thaiv dej tsis zoo
➢ Detector Collimation: Lead shielding box nrog 5-sided lead puag ncig
➢ Tswb tshaj tawm: Hauv zos thiab tej thaj chaw deb audible & visual alarmsystems, 1 teeb txhua
➢ Central Management and Control System: Computer, hard disk, database, thiab analysis software, 1 set
➢ Kis Module: TCP / lP kis tau tus mob Cheebtsam, 1 teeb
➢ Kev Nyob thiab Kev Ceev Sensor: Los ntawm-beam infrared ntsuas qhov ntsuas
➢ Daim Ntawv Tso Cai Daim Ntawv Pom Zoo: Siab txhais pom kev hmo ntuj tsis tu ncua video & yees duab ntes, 1 teeb txhua
Optional Auxiliary System Cheebtsam:
➢ Radionuclide ldentification Module: Loj-ntim sodium iodide (Nal) ntes + suab nrov photomultiplier raj
➢ Probe-side Analysis Device: 1024-channel multichannely spectrumanalyzer
➢ Txhawb Cov Qauv: Cov kab ncaj nraim thiab cov ntaub thaiv dej tsis zoo
➢ Detector Collimation: Lead shielding box nrog 5-sided lead puag ncigNeutron
➢ Kev Tshawb Nrhiav Module: Ntev-lub neej He-3 cov txee sib npaug
➢ Neutron Moderator: Polypropylene-ethylene moderator
➢ ySelf-Calibration Device: Low-activity natural radioactive mineral box (non-radioactive source), 1 unit txhua
➢ SMS Alarm System: SMS lus ceeb toom, 1 teeb txhua
➢ Kev Tswj Xyuas Tsheb: Hauv qhov chaw thaiv qhov rooj, 1 teeb txhua
➢ On-site Display System: Loj-screen LED zaub system, 1 teeb txhua
➢ Kev Tshaj Tawm Hauv Qhov Chaw: Microphone + suab nrov, 1 teeb txhua
➢ Voltage Stabilization thiab Backup Power Supply: Uninterruptible powersupply (UPS), 1 teeb txhua
➢ Container Number Recognition: High-definition scanner forstoring container number and other information, 1 set txhua
➢ Cov Khoom Siv Tiv Thaiv Cov Neeg Ua Haujlwm: Cov khaub ncaws tiv thaiv thiab cov xov tooj cua dosealarm tus kheej, 1 txog 2 teeb
➢ Lub Chaw Tshawb Nrhiav Hauv Chaw: Portable n, y survey meter 1 unit
➢ Cov Khoom Siv Khoom Siv Hluav Taws Xob: Cov khoom siv lead ua loj sib npaug, 1 chav; Ntxiv-ntev-ntev radioactive qhov tuav tuav, 1 khub
➢ Cov Khoom Siv Nruab Nrab: Cov pob zeb ua kom muaj zog, steel platform, 1 teeb
1. BlN (Background ldentification of Normal) Background Neglect Technology
Cov thev naus laus zis no tso cai rau kev tshawb pom kev nrawm ntawm cov khoom siv hluav taws xob qis qis txawm tias nyob hauv qhov chaw muaj hluav taws xob siab, nrog lub sijhawm kuaj pom sai li 200 milisecond. Nws tso cai rau kev tshawb nrhiav cov ntaub ntawv xov tooj cua thaum lub tsheb txav ntawm qhov nrawm, ua rau nws tsim nyog rau kev tshuaj xyuas sai. Ib txhij, nws ua kom lub cuab yeej tsis tsim lub tswb tsis tseeb vim qhov tseem ceeb ua rau muaj hluav taws xob rov qab. Tsis tas li ntawd, nws them nyiaj rau reduchion hauv keeb kwm suav tus nqi tshwm sim los ntawm kev tiv thaiv hluav taws xob ntuj thaum lub tsheb nyob hauv thaj chaw kuaj pom, txhim kho qhov tseeb ntawm cov txiaj ntsig tshuaj xyuas thiab txhim kho qhov tshwm sim ntawm kev kuaj pom. Qhov no yog ib qho txiaj ntsig zoo rau kev tshawb nrhiav cov khoom siv hluav taws xob tsis muaj zog.
2. NORM Rejection Function
Txoj haujlwm no yog siv los txheeb xyuas thiab paub qhov txawv ntawm Cov Khoom Siv Radicacive (NORM) lt pab cov neeg ua haujlwm hauv kev txiav txim siab seb lub tswb puas tshwm sim los ntawm cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob.
3. Yam ntxwv SlGMA Statistical Algorithm
Siv cov yam ntxwv SIGMA alkorithm, cov neeg siv tau yooj yim kho qhov kev sib raug zoo ntawm lub cuab yeej detecton rhiab heev thiab qhov tshwm sim ntawm lub tswb tsis tseeb Nws tso cai rau kom muaj kev nkag siab zoo kom pom cov xov tooj cua tsis tshua muaj zog (xws li, qhov chaw poob) hauv cov xwm txheej tshwj xeeb, lossis tiv thaiv lub tswb tsis tseeb thaum lub sij hawm ntev kev soj ntsuam, muab qhov tseeb.
| Yam khoom npe | Parameter | ||||||||||||||||
| Yas-raws li γ Ntes | ➢ Nthuav Hom: Plate-type yas scintillator + low-noise photomultiplier tube ➢ Ntes Volume: 50 L ➢ Dose Rate Range: 1 nSv/h - 6 μSv/h ➢ Zog Ntau: 40 keV - 3 MeV ➢ rhiab heev: 6240 cps / (μSv / h) / L (kwv yees rau ¹³⁷Cs) ➢ Kev Ntsuas qis dua: Muaj peev xwm kuaj pom hluav taws xob 5 nSv / h saum toj no tom qab (0.5 R / h) ➢ Kev Ntsuas Tus Kheej: Tsawg-activity natural radioactive mineral box (non-radioactive source) | ||||||||||||||||
| System Detection Sensitivity | ➢ keeb kwm yav dhau: Gamma siv keeb kwm yav dhau 100 nGy / h, Neutron keeb kwm ≤ 5 cps (system suav tus nqi) ➢ False Alarm Rate: ≤ 0.1% ➢ Qhov Chaw Nyob: Radioacve qhov chaw yog 2.5 meters los ntawm detecon nto ➢ Qhov Chaw Tiv Thaiv: Gamma qhov chaw tsis muaj kev tiv thaiv, Neutron qhov chaw tsis muaj kev tswj hwm (piv txwv li, sim siv qhov chaw liab qab) ➢ Taug kev Ceev: 8 km / h ➢ Tau qhov tseeb qhov tseeb: ± 20% ➢ Raws li cov xwm txheej saum toj no, lub kaw lus tuaj yeem tshawb xyuas cov ntaub ntawv xov tooj cua nrog cov acvity lossis pawg hauv qab no
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| Txhawb Cov Qauv | ➢ Ingress Protecon Rang: IP65 ➢ Kem Dimensions: 150mm × 150mm × 5mm square steel kem ➢ Txheej Txheem Kho Nto: Zuag qhia tag nrho cov hmoov coang nrog chrysanthemum qauv ➢ Collimator Lead sib npaug: 5 sab nrog 3 hli leadanmony alloy + 5 sab qhwv nrog 2 hli stainless hlau ➢ Total Height Aer Installaon: 4.92 meters | ||||||||||||||||
| Central Control tswj | ➢ Computer: i5 lossis siab dua hom computer / CPU nrog ARM architecture ➢ Computer System: WIN7 lossis siab dua / Kylin OS ➢ Hard Disk: 500 GB cov ntaub ntawv muaj peev xwm ➢ Lub Sijhawm Cia: ≥ 10 xyoo | ||||||||||||||||
| Soware Specifications | ➢ Daim Ntawv Qhia Qhia: Tsim cov ntawv Excel rau kev khaws cia mus tas li; ntau hom tswb yog disnguished los ntawm xim. ➢ Qhia Cov Ntsiab Lus: Lub kaw lus tuaj yeem tsim cov ntaub ntawv txheeb xyuas. Cov ntaub ntawv qhia muaj xws li tsheb nkag rau kuv, tawm ntawm kuv, daim ntawv tsav tsheb npav, tus naj npawb thawv (yeem), qib hluav taws xob, lub tswb xwm txheej (yog / tsis), hom tswb, qib tswb, tsheb ceev, theem tom ntej radiaon, lub tswb nrov, thiab lwm yam ntaub ntawv xov xwm. ➢ Operang Plaorm: Cov soware txhawb kev hla-plaorm operang systems (Windows & Kylin). ➢ Count Display Method: Cov duab digital ua ke nrog real-me waveform zaub. ➢ Kev Tswj Xyuas Hauv Chaw: Tso cai rau cov neeg ua haujlwm tso cai los sau cov lus xaus rau txhua qhov kev soj ntsuam xyuas. ➢ Database: Cov neeg siv tuaj yeem siv lo lus tseem ceeb los tshawb nrhiav. ➢ Kev Tso Cai Tswj Xyuas: Cov nyiaj tso cai tuaj yeem nkag mus rau tus kws tshaj lij hom rov qab. ➢ Tso cai rau cov neeg ua haujlwm hloov kho thiab ua cov ntaub ntawv detecon. ➢ Kev saib xyuas lub koob yees duab tiag-kuv, nrog rau kev ua yeeb yaj kiab ntawm cov ntaub ntawv ceeb toom hauv computer (oponal). ➢ Cov ntaub ntawv tuaj yeem muab tso rau hauv kev lis kev cai rau kev saib xyuas kev sib koom ua ke (oponal). | ||||||||||||||||
| Systemic Specifications | ➢ System Sensivity Consistency: Variion ntawm γ rhiab heev raws qhov siab direcon ntawm cheeb tsam saib xyuas ≤ 40% ➢ NORM Rejecon Funcon: Muaj peev xwm ntawm kev ntxub ntxaug ntuj radionuclides (⁴⁰K) hauv cov khoom thauj ➢ n, γ Detecon Probability: ≥ 99.9% ➢ n, γ False Alarm Rate: ≤ 0.1 ‰ (ib ntawm kaum txhiab) ➢ Saib Xyuas Thaj Chaw Qhov siab: 0.1 m ~ 4.8 m ➢ Saib xyuas thaj tsam dav: 4 m ~ 5.5 m ➢ Txoj Kev Saib Xyuas Tsheb Ceev: Dual-sided infrared los ntawm-beam ➢ Tso cai tsheb ceev: 0 km / h ~ 20 km / h ➢ Electronic Barrier Gate: Rooj vag dag kuv ≤ 6 vib nas this, tuaj yeem dag manually aer fais fab tuag (oponal) ➢ Kev Saib Xyuas Video: Lub koob yees duab pom kev hmo ntuj siab ➢ SMS Tswb System: Tag nrho-network compable, neeg muab SIM card ➢ Ib-Pass Container Number Recognion Rate: ≥ 95% ➢ Ib-Pass Daim Ntawv Tso Cai Pom Zoo Tus Nqi: ≥ 95% ➢ Tswb Suab Qib: On-site 90 ~ 120 dB; Control Center 65 ~ 90 dB ➢ Tswb Threshold thiab False Alarm Rate Adjustment: Connuously adjustable via SIGMA Key value ➢ Txoj Kev Xa Cov Ntaub Ntawv: Wired TCP / IP hom ➢ Overspeed Tsheb Tswb: Nta lub tsheb overspeed tswb nrog cov ntaub ntawv qhia; Lub tswb ntsuas ceev yog configurable ➢ Radioacve Source Localizaon Funcon: System automacally qhia qhov chaw ntawm radioacve qhov chaw nyob rau hauv lub tsheb compartment ➢ On-site Loj Screen LED Zaub Loj: 0.5m × 1.2m (oponal) ➢ Kev Tshaj Tawm Hauv Tsev: ≥ 120 dB (oponal) ➢ Thaub qab Duraon thaum fais fab tuag: Saib xyuas lub davhlau ya nyob twg thaub qab duraon> 48 teev (oponal) ➢ Cov cuab yeej ua tau raws li qhov yuav tsum tau ua rau γ thiab neutron detecon efficiency ntawm lub rooj vag-hom tsheb saib xyuas cov txheej txheem teev tseg hauv naonal tus qauv "Radioacve Material thiab ➢ Tshwj xeeb Nuclear Material Monitoring Systems" GB / T 24246-2009. ➢ Ua tau raws li qhov yuav tsum tau muaj rau neutron thiab γ detecon efficiency ntawm lub rooj vag-hom tsheb saib xyuas cov kab ke teev tseg hauv IAEA 2006 tshaj tawm "Technical and Funconal Specifications for Border Monitoring Equipment" thiab IAEA-TECDOC-1312. ➢ Cov kev xav tau rau neutron thiab γ detecon efficiency nyob rau hauv portal lub tsheb saib xyuas ➢ Ua raws li cov qauv tsim nyog: GB/T 24246-2009 Radioacve Materials thiab Special Nuclear Material Monitoring Systems GB/T 31836-2015 Radiaon Protecon Instrumentaon—Spectroscopy-Based Portal Monitoring Systems rau Detecon thiab Idenficaon ntawm Kev Ua Phem Txhaum Cai ntawm Radioacve Materials JJF 1248-2020 Calibraon Specificaon rau Tsheb-Mounted Radioacve Monitoring Systems |
