NT-V50 channel type vehicle radioactivity monitoring system is mainly installed in airport, dock, train station, iron and steel production enterprise, entry-exit security channel, nuclear power plant control area and nuclear waste processing factory. It has the advantages of high sensitivity, wide detection range and short response time. It can realize advanced functions such as automatic radiation alarm, automatic data storage, automatic capture of vehicle photos, remote data management, and other advanced functions of the vehicle. When the level of radioactivity in the vehicle exceeds the alarm threshold, the system sends out sound and light alarm signal to prevent the spread of radioactive substances and pollutants.
1. Detector |
Plastic scintillator detector, single detector volume 25L, with five 5mm lead shield, reducing false alarm rate. |
2. Energy range |
20kev ~ 3Mev |
3. Detection area height |
0.1 ~ 3m |
4. Detection area response width |
5m (double-sided detector) |
5. The standard speed is 8km / h and the maximum speed is 20km / h |
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6. Environmental adaptability |
Temperature |
7. The monitoring system has the function of measuring the speed of the vehicle to be checked, and has an overspeed alarm function. |
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8. The whole system meets the IAEA, GB / T24246-2009 "radioactive material and special nuclear material monitoring system" for vehicle radioactivity monitoring system requirements. |
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9. distinguish between natural radioactive materials and special nuclear materials |
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10. false alarm rate |
≤ 1/10000 |
11. Detection sensitivity |
at the background level of 0.2μSv / h, an increase of 0.1μSv / h, 1 second alarm |
12. Lower detection limit |
<100 nSv / h |
13. Automatic background subtraction |
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14. Modular design, easy disassembly, easy expansion, customization and maintenance |
anti-interference ability, able to work in harsh natural environment |
15. Alarm mode |
sound, light alarm, alarm threshold adjustable. |
16. Real-time visualization of vehicle passing, alarm information and location of radioactive sources |
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17. Power supply |
220V / 50Hz AC |
18. Communication Interface |
Ethernet |
19. Protection class |
IP55 |