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The Research And Significance Of High-energy Radiation Pollution Monitoring In The Environmental Protection

Posted on:2012-05-13Degree:MasterType:Thesis
Country:ChinaCandidate:X J WangFull Text:PDF
GTID:2211330338456750Subject:Measuring and Testing Technology and Instruments
Abstract/Summary:PDF Full Text Request
It unceasingly is now progressive along with the human society and the scientific enterprise's swift development, as well as radionuclide's widespread application, more and more people realized that the harm which creates to organism increases to the radioactivity along with the emission illumination quantity increases, causes the environment question and the social question by the high energy radioactive radiation has been getting more and more prominent. The radioactive radiation is listed as in the United Nations human environment protection conference creates one of environmental damage's main pollution, our country promulgates the People's Republic of China pollution control regulation also takes it the environmental pollution essential factor.But in the International Commission on Radiologicol Protection (ICRP) in 1977 in the 26th publication to propose under the radiological defense three principle instruction, when any emission practice, possibly produced to the crowd and the environment the harm compared individual and the society obtained the benefit which must is is very small, the radioactive work which carries on is right, was worth carrying on.Must prevent and the government high-energy radiation pollution effectively, must the high-energy radiation degree carries on the quota judgment, it is also must carry on the measurement monitor to the high-energy radiation. All-weather uninterrupted real-time dynamic survey measurement is this kind of monitor chief feature. The establishment has processes the ultra big data and the high-speed service ability detection system,it is key question which this kind of monitor meets. At present it is bad to high-energy radiation's commonly used monitoring method effect, the unreliability is huge. That could not solve all-weather continuously accurate survey monitor problem. Especially regarding changes moreover the dynamic change very big high-energy radiation monitor environment not to be able continuously to be suitable. Gamma the beam high-energy radiation pollution is now the most widespread one radioactive contamination. Gamma the beam high-energy radiation monitoring system has the model representation in other all each kind of different beam's radiation monitoring system. This article mainly carries on the whole to Gamma the beam high-energy radiation pollution monitoring system the analysis and the design. The completes take the ATmega128 MCU monolithic integrated circuit as the core high speed processing data and the ultra mass data correspondence Gamma the beam high-energy radiation survey. The establishment monitor data statistical control platform, and designs the monitor data reliability quality appraisal mathematical model, the realizes to monitors the data the reliability to carry on the quality control.This article designs Gamma the beam high-energy radiation monitoring system data acquisition speed to be possible to achieve 5MS/S, the data transfer rate achieves 1Mbit/S. The regardless of has solved from the measuring accuracy or traffic capacity to the high-energy radiation all-weather continuously accurate survey monitor question. The moreover so long as with different makes slightly this kind of monitoring system's probe head according to the survey beam's type the change, the integrated system is suitable all each kind of different beam the radiation monitor.
Keywords/Search Tags:Radiation monitoring system, ATmega128 MCU, High speed processing data, Quantity control
PDF Full Text Request
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